aboutsummaryrefslogblamecommitdiffstats
path: root/mail/e-mail-reader.c
blob: b9a3b8b584ae23a083dcff5864d748db6b2da601 (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14













                                                                    
                                                                             









                                                        




                           
                                   

                             
                                  
                                
                                
                                        
                                            
 
                                
                                
                                
                                  

                                     
                          




                                    
                         
                              
                              
 





                                    


                                  
                                        

                                                    
 
                                                      

                                                      





                            




                                                                     


                                                                     






                                                                 
 
                                   

  


                      
                        
                       



                     


                   


                                                                          
                            

                                  

                                  
                                                                         
 
           













                                                      
                                                   
 

                                                                    
 




                                                                
 
                                                


           


                                               
                      
                              
                                     
                                      
                            


                             
                                                   
                                                     
                                                        











                                                                      

                                                             
                                                  

                                                                             
                                               
 
     

                                                              



                                  



                                                   
                              
                                     
                                
                                  


                           
                     


                                                     
                                                     
                                                         
 
                                                           









                                                      

                                                                         
                                     




                                                           

                                                             
                                                  
                                                          
                                                                
                                                  
 
                             

                       




                              



                                                
                                




                              
                                                         


                                                                   
                                                               


           


                                                   

                              


                            
                                                   
                                                     
                                                        
 




                                                       


           


                                         
                            

                              

                               

                          

                         


                                                       


                                                        
 
                                                   
                                                                     
 





                                                              
                                                     
                                              
                                                       
















                                                                    

                                                   
                            


         

                                          




















































                                                                         

                              


                            
                                                   
                                                     
                                                        
 




                                                       


           



                                                                          



                                                        

                                               
 



                                                                      
 



                                  
 

                            
 



                                                                 
 


                                                                            
 


                                                                                                 
 
                             
 

                      
 



                                                                       
 













































                                                                                                        

                         

                                                   

         





                                                                                                                            

                                                                                                            


































                                                                                                   


           


                                         
                                               





                                               
                                



                            
                                                   
                                                         
                                                        

                                                   

                                                                
                                                       





                                                   
                                



                            
                                                   
                                                         
                                                        

                                                   

                                                                    
                                                       





                                                      
                            

                        

                                                        
 
                                                          


           

                                                
                            








                                                                   




                                                                                  






                                                             
                                      

                                             


                                                             













                                                                                                    
                                                                                           






                                                                                        

                                


           


                                            
                      
                              
                                     




                                
                                                     


                                                           

                                                   
                                        
 


                                                          
                                                       


                                                                  
            
                                          

                                            





                                                     
                      
                              
                                     




                                
                                                     


                                                           

                                                   
                                        
 


                                                          
                                                       


                                                        
            
                                          

                                            





                                                   
                      
                              
                                     




                                
                                                     


                                                           

                                                   
                                        
 


                                                          
                                                       


                                                        
            
                                          

                                            





                                                   
                      
                              
                                     




                                
                                                     


                                                           

                                                   
                                        
 


                                                          
                                                       


                                                        
            
                                          

                                            





                                                
                                
 
                                                         
 
                                               




























































                                                                        
                                

                                 

                                                                  
                       


                                                               
                                                                   
 


                                                                       
         





                                                                              





                                                 
                      
                              
                                     
                            
                                
                        
                         
 
                                                     
                                                   
                                                           
                                                        
 


                                                          

                                                                 





                                                
                      
                              
                                     
                                
 
                                                     
                                                           
 


                                                          
                                                         





                                                 
                                                  


           


                                         
                            

                              

                               

                          

                         
                                                     


                                                        
 


                                                       
                                                                     
 





                                                              
                                                     
                                              
                                                       
















                                                                    

                                                  
                            


         

                                          




                                    
                                         
                                           
 
                                                        





                                          
                                                         





                                          
                                                         





                                           
                                                      


           


                                         
                                

                                             


                            
 




                                                               
 
                

                                                                             



                                                     
         
      
 

                                                                     





                                                   
                                







                                                                        


                                                                     





                                                
                                

                                                               

                                                                      





                                                
                                







                                                                        


                                                                     





                                             
                                







                                                               


                                                                     





                                                       
                                







                                                                            


                                                                     


           










                                                                      


                                                    
                                







                                                                            


                                                                     

























                                                               
                      
                              
                                     
                                
                            

                         
                                                     
                                                   
                                                               
 
                                                      

                                       


                                                          
                                                              
                                            


           



                                                       



                                        
                                                  



                       


                                                                            


                                                                                  

                                                                 

                                
                                  


                                                


                                                            
 
                                   
                                                                                        

                                                                                 


                                                                                  
                                                                
 








                                                                               
 
                                            

                                                
                                                      

                                                         
         
 
                                                               
                                            


           


                                              










                                                               
 
                                                                        





                                                                   
                                                                  












                                                                                      


                                                                         

                               
                                                                          


                       
                                                                           
                                            


           
                                              
                                                
 










                                                                  
 
                                                                              

                                                            

                                                    
                                                          


           


                                               
                                                                            
                                            


           



                                                          
 
                                        
                            
                                                     



                                          
 


                       









                                                                             


                                                                            
 

                                                                                   
                                                               
                                  


                                                










                                                                                 

                                        
                                                                
 

                                                                             
                                                                                                        
 
                                            

                                                 
                                                   
                                                     
                                                    
                                                         


                                       




                                               

                              


                                                               


                                               

                                                                                 


                                                                                 

                                                                  


                                                                                



                                                                            

                                                      
                                                                
 

                                                                                   
                                                                                                   
 
                                       
                                                                                     

                                                                                               
 
                                            

                                                
                                                    
                                                     
                                                    
                                                         
                                  
         
 
                                                               
                                            


                                





                                                 
















                                                                           





                                                                   
                                                                  












                                                                                      


                                                                            

                               
                                                                             

                       
                                                                              
                                            





                                            
                      
                              
                                     
                               
                            
                        

                           
                                 
                   
 
                                                   
                                                     
                                                        
 






                                                                      



                                                                          
                                                              
         
 
                          









                                                                        
         
 
                                                  
                                                          
 


                                                                      











                                                           
 
                              






























                                                                          


                                                         
                                
                          
 
                                                         
 


                       
                                                  
                                                 
            
                                             
 
                                                         





                                                
                              
                                




                                
                                                     

                                                           
                                                        
 

                                         
                                               
                                         
                                                         
 


                                                                      
 
                                                              
                                                           

                                  
                                  





                                                     



                            

                                                        










                                                        
 






                                                                        
                                  















                                                        
                                
                           
 

                                                           
 
                                       





                                            
                                
                           
 

                                                           
 
                                      





                                             
                                
                           
 

                                                           
 
                                       

 



                                                       

                              
                                
                           
                       
                                



                                                     
                                                           
                                                         
 
                                                           
 
                                                     




                                         


                                                       

                                                        
 

                                                                             

                                                                 
                                           








                                                    

                              
                                
                           
                       
                                



                                                     
                                                           
                                                         
 
                                                           
 
                                                     




                                         


                                                       

                                                        
 

                                                                             

                                                                   
                                           




                              















                                                             

                      
                                   









































































                                                                             






                                                                         






                                                                         






                                                                          






                                                                          






                                                                 






                                                                 




















                                                        

                              

                              
                                                             











































                                                                       

                      
                                   



                                                         



























                                                 









































                                                           






                                                        









                                                        
                       
















                                                                  

                                    
                                    



                                                           






                                                         
                           
               











                                                                              









                                                                      
                       






























                                                                        



























































                                                         
                            



                 






                                  




























                              









                                                        







                                      















                                         
                                    
                                  
                                

                                 
                              





















                                        



                                          



                                         
















                                    






                                                                         
                                           










                                                       
           












                                                                          


                                                    


                                 
                                                   
                          
 
                            
                                

                                       


                                                    


                                       


                                                          

                                          


                                                         

                                         


                                                             









                                                       
                                    






                                                              




                             
                                
                                    


                                                         
                                   







                                                             




                                                     









                                                                    
               
                                                         
 
                            

                                
                                 
 

                                           
 
                                                               

                                                             

                                                                 

                     



                                                   

                                                           
 
                            
                                 
                                  
                                
                                
                              
                                     

                                       
                           

                                     
                                 
                                  
                              



                                           
 

                                                  



                                                                         
                                                   


                       








                                                                           
                                                     
                                                         

                                                               





                                                                           
                                                  
                                                          

                                                            
                                                           
 







                                                                      
                                                              



                                                    
                                                
                          

                                              

                                        
                                                                        

                                                            






                                                            
                                                          
 
                                                       
                                                                       

                                                         
 
                               










                                                                           
 
                                   

                              



                                                                       
                                        
 
                                                          

                                
                                     

         

                                                  

                                           




                                                             
                                 
                                
                                
                           
                            
                                 
                              

                                

                                                  
 
                                                   

                                                              
                                                     
                                                         

                                                               
                                                             
                                                
 
                                                           
 
                                                           
                                  
                                          



                                                                      
                                               
 
                                                                  

                                                                          
                                                               


                                                    

                                      

                                                                          
                

                                                                               
     
                                                                  
      
                                        
 













                                                                           
 

                                                                     
 


                                                                          
 
                                                  
                 
                


                                                                       

                                                          
 
                                              







                                                     
                                 
                                  
                            
                                 

                                                  
 
                                                   
                                                              
 

                                                             
 
                                    





                                                                              





                                                                    














                                                                           







                                                          

 





























                                                                       





                                                        
           



                                                
                                 
                                
                                     
                                
                                         

                          

                                                  
                                                         

                                                               




                                                                    

                                                                
                                                             

                       

                                                                 
                                                                 
                                                              
 

                                                                         
 

                                                          

                                                                           

                                                


           
                                             
                                          
 
                                

                                                               
 
                                                                          


           

                                                
 
                      
                              
                                     
                                       
                          
                                 
                           
                                 
 





                                          
                                      
                                            
                                                   









                                                    

                                                
 
                                                  
 


                                                     
                                                          
                                                            
 
                  

                                                         


                                 
 

                                                             










                                                                 

                                                                  

















                                                                  
 

                                                                        
 

















                                                                                                                                                     




                                                                



                                                                
 



                                                                
 




                                                                

                                                                        
                                    


                                                 
                                                                
                                                     
 

                                           
                                                                
                                                     
 




                                                                














                                                                
                                     
                                                                  

                                                                
 
                                              
                                                                  
                                                                
                                                     
 
                                                   
                                                                  


                                                                
                                             
                                                                  


                                                                
                                            
                                                                    
                                                                
                                                     
 
                                                 
                                                                    


                                                                
                                            
                                                                    
                                                                
                                                     
 
                                                 
                                                                    


                                                                




                                                                

                                            
                                                                
                                                     
 




                                                                

                                                       
                                                                
                                                     
 
                                       


                                                        
                                                                
                                                     
 
                                          


                                                                
 



                                                                
 



                                                                
 



                                                                
 
                                          
                                                                    

                                                                
 
                                         
                                         

                                                                
 

                                          
                                                                
                                                     
 



















                                                                                              



                                                                
 
                                  
                                                                    


                                                                
                                            
                                            

                                                                
 
                                         
                                                                      

                                                                
 
                                         
                                          
                                                                


                                                     
                                                                     
                                                                
                                                     
 
                                                
                                            

                                                                
 
                                             
                                          




                                                                     

                                                                
 



                                                                 
 



                                                                 
 
                                      
                                                                    

                                                                
 




                                                                               




                                                                
                                       
                                                                    

                                                                
 









                                                                    
                                        
                                                                      


                                                                
 
                                          
                                                                    

                                                                
 



                                                                
 



                                                                
 



                                                                
 



                                                                
 



                                                                
 




                                                                
 





                                                      
 
                                                               
 


                                                             
 


                                                                      
 
                                                                 
 


                                                             
 

                                                           
 

                                                                
 
           
                                                            
 










                                                                             
 







                                                                           
 
                                             
                          









                                                      






                                                               









                                                   

                                         
                                                



                                              
 

                                               
                                                



                                              
 

                                                 
                                                
                                                     
                                                                        


                                              
 

                                             
                                                



                                                     
                                


                                              
                                                



                                                     
                                


                                              
                                                



                                                     
                                


                                           
                                                



                                                     

                                

                                                
                                                
                                                     
                                                                       
                           


                                              
 
 
    


                                             
 
                      
                              
                                     
                                       
                                
                                          
                           
                                     
                                

                            
                           
                                 
                         


                                                     
                                                     
                                                         
                                                               
 
                                                  
                                                          

                                                            
                                                           
 


                                     

                                                               
















                                                                             

                                                    



                                                                              

                                                     











                                                                            

                                                   
                                                                                











                                                                   
                                                    
 
                                     
 

                                                        
                                                                
                                                                              
 

                                                              
                                                                
                                                                              
 
                          
 
                                    
                                                                
                                                                
 



                                                                



                                                                

                                                                
                                                                  
                                                      
                                                     















                                                                
                                  
                                                                
                                                              
 
                                      
                                                                
                                                                  
 



                                                                
                                          
                                                                


                                                 
 





                                                                    
                                                
                                                               


                                                                        
 
                                             
                                                               


                                                                     
 
                              
 
                                        
                                                                
 
                                
                                 


                                         
 
                
 

                                  
 
                              





















                                                                      
                                                            
 



                                          



                                                           


    


                                                     
 

                                                    
 


                                               







                                               
                                         










                                              
                                        

                          
 
                                                            
 


                                                           
 
                             
                                                               
                                                                          
                                                                                    
         
 


                                                                 
 


                                                                
 
















                                                        


                                                      














































                                                                             
                                                        





                                                                       

                                                              

         

                                                            











                                                                

                                                                 

















                                                                 

                                                      







                                  

                                                  


                                                     
                                                                  
















                                                                         
                                                                             



                      


                                                    
                                        


                                                               

                                                                         
 
                                                    

 












                                                                       












                                                                    

                                                 
 
                                        
 
                                                               
 

                                                                      
 
                                                 

 

                                                    
 
                                        
 
                                                                
 

                                                                          
 
                                                    

 
           

                                                    
                                        


                                                               

                                                                         
 
                                                    

 


                                                  
                                        


                                                               

                                                                       
 
                                                  

 


                                                     
                                        


                                                               

                                                                          
 
                                                     

 

                                              
 
                                        


                                                               

                                                                   
 
                                              

 


                                              
                                        


                                                               

                                                                   
 
                                              




                                                  
                                        


                                                               

                                                                       
 
                                                  

 



                                                  
 
                                        
 
                                                     
 

                                                         
 
                                                           

 
                                                













                                                              


                              


                                                     


                                                       

                                                   
                                                                  


                                                    
    
                                               
                                            
 
                                        


                                                     

                                                          
 
                                             

 
     

                                                      
                                        
 
                                                            
 

                                                                        
 
                                                      

 






















                                                             



































                                                                






















                                                            
    



                                                            








                                                          
                                                                





















                                                                                   
 







                                                            
 
    

                                                      

                                 




                                 





                                                     

                                                              


                                                                



                                                                  






                                                          
                                        


                                                                

                                                                            
 
                                                      
 
/*
 * e-mail-reader.c
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include "e-mail-reader.h"

#include <glib/gi18n.h>
#include <gdk/gdkkeysyms.h>

#ifdef HAVE_XFREE
#include <X11/XF86keysym.h>
#endif

#include "e-util/e-account-utils.h"
#include "e-util/e-charset.h"
#include "e-util/e-util.h"
#include "e-util/e-alert-dialog.h"
#include "e-util/gconf-bridge.h"
#include "shell/e-shell-utils.h"
#include "widgets/misc/e-popup-action.h"
#include "widgets/misc/e-menu-tool-action.h"

#include "mail/e-mail-backend.h"
#include "mail/e-mail-browser.h"
#include "mail/e-mail-display.h"
#include "mail/e-mail-enumtypes.h"
#include "mail/e-mail-reader-utils.h"
#include "mail/em-composer-utils.h"
#include "mail/em-event.h"
#include "mail/em-folder-selector.h"
#include "mail/em-folder-tree.h"
#include "mail/em-utils.h"
#include "mail/mail-autofilter.h"
#include "mail/mail-ops.h"
#include "mail/mail-mt.h"
#include "mail/mail-vfolder.h"
#include "mail/message-list.h"

#if HAVE_CLUTTER
#include <clutter/clutter.h>
#include <mx/mx.h>
#include <clutter-gtk/clutter-gtk.h>
#endif

/* backward-compatibility cruft */
#include "e-util/gtk-compat.h"

#define E_MAIL_READER_GET_PRIVATE(obj) \
    ((EMailReaderPrivate *) g_object_get_qdata \
    (G_OBJECT (obj), quark_private))

typedef struct _EMailReaderClosure EMailReaderClosure;
typedef struct _EMailReaderPrivate EMailReaderPrivate;

struct _EMailReaderClosure {
    EMailReader *reader;
    EActivity *activity;
    gchar *message_uid;
};

struct _EMailReaderPrivate {

    /* This timer runs when the user selects a single message. */
    guint message_selected_timeout_id;

    /* This allows message retrieval to be cancelled if another
     * message is selected before the retrieval has completed. */
    GCancellable *retrieving_message;

    /* These flags work together to prevent message selection
     * restoration after a folder switch from automatically
     * marking the message as read.  We only want that to
     * happen when the -user- selects a message. */
    guint folder_was_just_selected    : 1;
    guint restoring_message_selection : 1;

    guint group_by_threads : 1;
};

enum {
    CHANGED,
    FOLDER_LOADED,
    SHOW_SEARCH_BAR,
    UPDATE_ACTIONS,
    SHOW_FOLDER,
    SHOW_PREVTAB,
    SHOW_NEXTTAB,
    CLOSE_TAB,
    LAST_SIGNAL
};

/* Remembers the previously selected folder when transferring messages. */
static gchar *default_xfer_messages_uri;

static GQuark quark_private;
static GQuark quark_forward_style;
static GQuark quark_reply_style;
static guint signals[LAST_SIGNAL];

G_DEFINE_INTERFACE (EMailReader, e_mail_reader, G_TYPE_INITIALLY_UNOWNED)

static void
mail_reader_closure_free (EMailReaderClosure *closure)
{
    if (closure->reader != NULL)
        g_object_unref (closure->reader);

    if (closure->activity != NULL)
        g_object_unref (closure->activity);

    g_free (closure->message_uid);

    g_slice_free (EMailReaderClosure, closure);
}

static void
mail_reader_private_free (EMailReaderPrivate *priv)
{
    if (priv->message_selected_timeout_id > 0)
        g_source_remove (priv->message_selected_timeout_id);

    if (priv->retrieving_message != NULL) {
        g_cancellable_cancel (priv->retrieving_message);
        g_object_unref (priv->retrieving_message);
        priv->retrieving_message = 0;
    }

    g_slice_free (EMailReaderPrivate, priv);
}

static void
action_mail_add_sender_cb (GtkAction *action,
                           EMailReader *reader)
{
    EShell *shell;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    CamelMessageInfo *info = NULL;
    CamelFolder *folder;
    GPtrArray *uids;
    const gchar *address;

    folder = e_mail_reader_get_folder (reader);
    backend = e_mail_reader_get_backend (reader);
    uids = e_mail_reader_get_selected_uids (reader);

    if (uids->len != 1)
        goto exit;

    info = camel_folder_get_message_info (folder, uids->pdata[0]);
    if (info == NULL)
        goto exit;

    address = camel_message_info_from (info);
    if (address == NULL || *address == '\0')
        goto exit;

    /* XXX EBookShellBackend should be listening for this
     *     event.  Kind of kludgey, but works for now. */
    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);
    e_shell_event (shell, "contact-quick-add-email", (gpointer) address);
    emu_remove_from_mail_cache_1 (address);

exit:
    if (info)
        camel_folder_free_message_info (folder, info);
    em_utils_uids_free (uids);
}

static void
action_add_to_address_book_cb (GtkAction *action,
                               EMailReader *reader)
{
    EShell *shell;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    EMFormatHTML *formatter;
    CamelInternetAddress *cia;
    EWebView *web_view;
    CamelURL *curl;
    const gchar *uri;
    gchar *email;

    /* This action is defined in EMailDisplay. */

    backend = e_mail_reader_get_backend (reader);
    formatter = e_mail_reader_get_formatter (reader);

    web_view = em_format_html_get_web_view (formatter);

    uri = e_web_view_get_selected_uri (web_view);
    g_return_if_fail (uri != NULL);

    curl = camel_url_new (uri, NULL);
    g_return_if_fail (curl != NULL);

    if (curl->path == NULL || *curl->path == '\0')
        goto exit;

    cia = camel_internet_address_new ();
    if (camel_address_decode (CAMEL_ADDRESS (cia), curl->path) < 0) {
        g_object_unref (cia);
        goto exit;
    }

    email = camel_address_format (CAMEL_ADDRESS (cia));

    /* XXX EBookShellBackend should be listening for this
     *     event.  Kind of kludgey, but works for now. */
    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);
    e_shell_event (shell, "contact-quick-add-email", email);
    emu_remove_from_mail_cache_1 (curl->path);

    g_object_unref (cia);
    g_free (email);

exit:
    camel_url_free (curl);
}

static void
action_mail_charset_cb (GtkRadioAction *action,
                        GtkRadioAction *current,
                        EMailReader *reader)
{
    EMFormatHTML *formatter;
    const gchar *charset;

    if (action != current)
        return;

    formatter = e_mail_reader_get_formatter (reader);
    charset = g_object_get_data (G_OBJECT (action), "charset");

    /* Charset for "Default" action will be NULL. */
    em_format_set_charset (EM_FORMAT (formatter), charset);
}

static void
action_mail_check_for_junk_cb (GtkAction *action,
                               EMailReader *reader)
{
    EMailBackend *backend;
    EMailSession *session;
    CamelFolder *folder;
    GPtrArray *uids;

    folder = e_mail_reader_get_folder (reader);
    backend = e_mail_reader_get_backend (reader);
    uids = e_mail_reader_get_selected_uids (reader);

    session = e_mail_backend_get_session (backend);

    mail_filter_folder (
        session, folder, uids,
        E_FILTER_SOURCE_JUNKTEST, FALSE);
}

static void
action_mail_copy_cb (GtkAction *action,
                     EMailReader *reader)
{
    CamelFolder *folder;
    EMailBackend *backend;
    EMailSession *session;
    GtkWidget *folder_tree;
    GtkWidget *dialog;
    GtkWindow *window;
    GPtrArray *uids;
    const gchar *uri;

    backend = e_mail_reader_get_backend (reader);
    session = e_mail_backend_get_session (backend);

    folder = e_mail_reader_get_folder (reader);
    window = e_mail_reader_get_window (reader);
    uids = e_mail_reader_get_selected_uids (reader);

    folder_tree = em_folder_tree_new (session);
    emu_restore_folder_tree_state (EM_FOLDER_TREE (folder_tree));

    em_folder_tree_set_excluded (
        EM_FOLDER_TREE (folder_tree),
        EMFT_EXCLUDE_NOSELECT | EMFT_EXCLUDE_VIRTUAL |
        EMFT_EXCLUDE_VTRASH);

    dialog = em_folder_selector_new (
        window, EM_FOLDER_TREE (folder_tree),
        EM_FOLDER_SELECTOR_CAN_CREATE,
        _("Copy to Folder"), NULL, _("C_opy"));

    if (default_xfer_messages_uri != NULL)
        em_folder_selector_set_selected (
            EM_FOLDER_SELECTOR (dialog),
            default_xfer_messages_uri);

    if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_OK)
        goto exit;

    uri = em_folder_selector_get_selected_uri (
        EM_FOLDER_SELECTOR (dialog));

    g_free (default_xfer_messages_uri);
    default_xfer_messages_uri = g_strdup (uri);

    if (uri != NULL) {
        mail_transfer_messages (
            session, folder, uids,
            FALSE, uri, 0, NULL, NULL);
        uids = NULL;
    }

exit:
    if (uids != NULL)
        em_utils_uids_free (uids);

    gtk_widget_destroy (dialog);
}

static void
action_mail_delete_cb (GtkAction *action,
                       EMailReader *reader)
{
    guint32 mask = CAMEL_MESSAGE_SEEN | CAMEL_MESSAGE_DELETED;
    guint32 set  = CAMEL_MESSAGE_SEEN | CAMEL_MESSAGE_DELETED;

    if (!e_mail_reader_confirm_delete (reader))
        return;

    /* FIXME Verify all selected messages are deletable.
     *       But handle it by disabling this action. */

    if (e_mail_reader_mark_selected (reader, mask, set) == 1)
        e_mail_reader_select_next_message (reader, FALSE);
}

static void
action_mail_filter_on_mailing_list_cb (GtkAction *action,
                                       EMailReader *reader)
{
    e_mail_reader_create_filter_from_selected (reader, AUTO_MLIST);
}

static void
action_mail_filter_on_recipients_cb (GtkAction *action,
                                     EMailReader *reader)
{
    e_mail_reader_create_filter_from_selected (reader, AUTO_TO);
}

static void
action_mail_filter_on_sender_cb (GtkAction *action,
                                 EMailReader *reader)
{
    e_mail_reader_create_filter_from_selected (reader, AUTO_FROM);
}

static void
action_mail_filter_on_subject_cb (GtkAction *action,
                                  EMailReader *reader)
{
    e_mail_reader_create_filter_from_selected (reader, AUTO_SUBJECT);
}

static void
action_mail_filters_apply_cb (GtkAction *action,
                              EMailReader *reader)
{
    EMailBackend *backend;
    EMailSession *session;
    CamelFolder *folder;
    GPtrArray *uids;

    folder = e_mail_reader_get_folder (reader);
    backend = e_mail_reader_get_backend (reader);
    uids = e_mail_reader_get_selected_uids (reader);

    session = e_mail_backend_get_session (backend);

    mail_filter_folder (
        session, folder, uids,
        E_FILTER_SOURCE_DEMAND, FALSE);
}

static void
action_mail_remove_attachments_cb (GtkAction *action, EMailReader *reader)
{
    CamelFolder *folder;
    GPtrArray *uids;

    folder = e_mail_reader_get_folder (reader);
    uids = e_mail_reader_get_selected_uids (reader);

    mail_remove_attachments (folder, uids);
}

static gchar *
get_message_checksum (CamelFolder *folder, CamelMimeMessage *msg)
{
    static const GChecksumType duplicate_csum = G_CHECKSUM_SHA256;

    CamelDataWrapper *content;
    CamelStream *mem;
    GByteArray *buffer;
    gchar *digest = NULL;

    if (!msg)
        return NULL;

    /* get message contents */
    content = camel_medium_get_content ((CamelMedium *) msg);
    if (!content)
        return NULL;

    /* calculate checksum */
    mem = camel_stream_mem_new ();
    camel_data_wrapper_decode_to_stream_sync (content, mem, NULL, NULL);

    buffer = camel_stream_mem_get_byte_array (CAMEL_STREAM_MEM (mem));
    if (buffer)
        digest = g_compute_checksum_for_data (duplicate_csum, buffer->data, buffer->len);

    g_object_unref (mem);

    return digest;
}

static gboolean
message_is_duplicated (GHashTable *messages, guint64 id, gchar *digest)
{
    gchar *hash_digest = g_hash_table_lookup (messages, &id);

    if (!hash_digest)
        return FALSE;

    return g_str_equal (digest, hash_digest);
}

static void
remove_duplicates_got_messages_cb (CamelFolder *folder, GPtrArray *uids, GPtrArray *msgs, gpointer data)
{
    EMailReader *reader = data;
    GtkWindow *parent;
    GHashTable *messages;
    GPtrArray *dups;
    gint ii;

    g_return_if_fail (folder != NULL);
    g_return_if_fail (CAMEL_IS_FOLDER (folder));
    g_return_if_fail (uids != NULL);
    g_return_if_fail (msgs != NULL);
    g_return_if_fail (msgs->len <= uids->len);
    g_return_if_fail (reader != NULL);
    g_return_if_fail (E_IS_MAIL_READER (reader));

    parent = e_mail_reader_get_window (reader);

    messages = g_hash_table_new_full (g_int_hash, g_int_equal, g_free, g_free);
    dups = g_ptr_array_new ();

    for (ii = 0; ii < msgs->len; ii++) {
        CamelMessageInfo *msg_info = camel_folder_get_message_info (folder, uids->pdata[ii]);
        const CamelSummaryMessageID *mid = camel_message_info_message_id (msg_info);
        guint32 flags = camel_message_info_flags (msg_info);

        if (!(flags & CAMEL_MESSAGE_DELETED)) {
            gchar *digest = get_message_checksum (folder, msgs->pdata[ii]);

            if (digest) {
                if (message_is_duplicated (messages, mid->id.id, digest)) {
                    g_ptr_array_add (dups, uids->pdata[ii]);
                    g_free (digest);
                } else {
                    guint64 *id;
                    id = g_new0 (guint64, 1);
                    *id = mid->id.id;
                    g_hash_table_insert (messages, id, digest);
                }
            }
        }

        camel_message_info_free (msg_info);
    }

    if (dups->len == 0) {
        em_utils_prompt_user (parent, NULL, "mail:info-no-remove-duplicates", camel_folder_get_name (folder), NULL);
    } else {
        gchar *msg = g_strdup_printf (ngettext (
            /* Translators: %s is replaced with a folder name
               %d with count of duplicate messages. */
            "Folder '%s' contains %d duplicate message. Are you sure you want to delete it?",
            "Folder '%s' contains %d duplicate messages. Are you sure you want to delete them?",
            dups->len),
            camel_folder_get_name (folder), dups->len);

        if (em_utils_prompt_user (parent, NULL, "mail:ask-remove-duplicates", msg, NULL)) {
            camel_folder_freeze (folder);
            for (ii = 0; ii < dups->len; ii++)
                camel_folder_delete_message (folder, g_ptr_array_index (dups, ii));
            camel_folder_thaw (folder);
        }

        g_free (msg);
    }

    g_hash_table_destroy (messages);
    g_ptr_array_free (dups, TRUE);
}

static void
action_mail_remove_duplicates (GtkAction *action, EMailReader *reader)
{
    MessageList *message_list;
    CamelFolder *folder;
    GPtrArray *uids;

    message_list = MESSAGE_LIST (e_mail_reader_get_message_list (reader));
    uids = message_list_get_selected (message_list);
    folder = message_list->folder;

    if (!uids || uids->len <= 1) {
        if (uids)
            em_utils_uids_free (uids);
    } else {
        /* the function itself is freeing uids */
        mail_get_messages (folder, uids, remove_duplicates_got_messages_cb, reader);
    }
}

static void
action_mail_find_cb (GtkAction *action,
                     EMailReader *reader)
{
    e_mail_reader_show_search_bar (reader);
}

static void
action_mail_flag_clear_cb (GtkAction *action,
                           EMailReader *reader)
{
    EMFormatHTML *formatter;
    CamelFolder *folder;
    GtkWindow *window;
    GPtrArray *uids;

    folder = e_mail_reader_get_folder (reader);
    formatter = e_mail_reader_get_formatter (reader);
    uids = e_mail_reader_get_selected_uids (reader);
    window = e_mail_reader_get_window (reader);

    em_utils_flag_for_followup_clear (window, folder, uids);

    em_format_queue_redraw (EM_FORMAT (formatter));
}

static void
action_mail_flag_completed_cb (GtkAction *action,
                               EMailReader *reader)
{
    EMFormatHTML *formatter;
    CamelFolder *folder;
    GtkWindow *window;
    GPtrArray *uids;

    folder = e_mail_reader_get_folder (reader);
    formatter = e_mail_reader_get_formatter (reader);
    uids = e_mail_reader_get_selected_uids (reader);
    window = e_mail_reader_get_window (reader);

    em_utils_flag_for_followup_completed (window, folder, uids);

    em_format_queue_redraw (EM_FORMAT (formatter));
}

static void
action_mail_flag_for_followup_cb (GtkAction *action,
                                  EMailReader *reader)
{
    CamelFolder *folder;
    GPtrArray *uids;

    folder = e_mail_reader_get_folder (reader);
    uids = e_mail_reader_get_selected_uids (reader);

    em_utils_flag_for_followup (reader, folder, uids);
}

static void
check_close_browser_reader (EMailReader *reader)
{
    GConfClient *client;
    gchar *value;
    gboolean close_it = FALSE;

    g_return_if_fail (read != NULL);

    /* only allow closing of a mail browser and nothing else */
    if (!E_IS_MAIL_BROWSER (reader))
        return;

    client = gconf_client_get_default ();

    value = gconf_client_get_string (
        client, "/apps/evolution/mail/prompts/reply_close_browser", NULL);

    if (value && g_str_equal (value, "always")) {
        close_it = TRUE;
    } else if (!value || !g_str_equal (value, "never")) {
        GtkWidget *dialog;
        GtkWindow *parent;
        gint response;
        EShell *shell;
        EMailBackend *backend;
        EShellBackend *shell_backend;

        backend = e_mail_reader_get_backend (reader);

        shell_backend = E_SHELL_BACKEND (backend);
        shell = e_shell_backend_get_shell (shell_backend);

        parent = e_shell_get_active_window (shell);
        if (!parent)
            parent = e_mail_reader_get_window (reader);

        dialog = e_alert_dialog_new_for_args (parent, "mail:ask-reply-close-browser", NULL);
        response = gtk_dialog_run (GTK_DIALOG (dialog));
        gtk_widget_destroy (dialog);

        close_it = response == GTK_RESPONSE_YES || response == GTK_RESPONSE_OK;

        if (response == GTK_RESPONSE_OK || response == GTK_RESPONSE_CANCEL)
            gconf_client_set_string (
                client, "/apps/evolution/mail/prompts/reply_close_browser",
                response == GTK_RESPONSE_OK ? "always" : "never", NULL);
    }

    g_free (value);

    if (close_it)
        gtk_widget_destroy (GTK_WIDGET (reader));

    g_object_unref (client);
}

static void
action_mail_forward_cb (GtkAction *action,
                        EMailReader *reader)
{
    EShell *shell;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    CamelFolder *folder;
    GtkWindow *window;
    GPtrArray *uids;
    const gchar *folder_uri;

    backend = e_mail_reader_get_backend (reader);
    folder = e_mail_reader_get_folder (reader);
    folder_uri = e_mail_reader_get_folder_uri (reader);
    uids = e_mail_reader_get_selected_uids (reader);
    window = e_mail_reader_get_window (reader);

    g_return_if_fail (uids != NULL);

    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);

    if (em_utils_ask_open_many (window, uids->len))
        em_utils_forward_messages (
            shell, folder, uids, folder_uri,
            e_mail_reader_get_forward_style (reader));
    else
        em_utils_uids_free (uids);

    check_close_browser_reader (reader);
}

static void
action_mail_forward_attached_cb (GtkAction *action,
                                 EMailReader *reader)
{
    EShell *shell;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    CamelFolder *folder;
    GtkWindow *window;
    GPtrArray *uids;
    const gchar *folder_uri;

    backend = e_mail_reader_get_backend (reader);
    folder = e_mail_reader_get_folder (reader);
    folder_uri = e_mail_reader_get_folder_uri (reader);
    uids = e_mail_reader_get_selected_uids (reader);
    window = e_mail_reader_get_window (reader);

    g_return_if_fail (uids != NULL);

    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);

    if (em_utils_ask_open_many (window, uids->len))
        em_utils_forward_messages (
            shell, folder, uids, folder_uri,
            E_MAIL_FORWARD_STYLE_ATTACHED);
    else
        em_utils_uids_free (uids);

    check_close_browser_reader (reader);
}

static void
action_mail_forward_inline_cb (GtkAction *action,
                               EMailReader *reader)
{
    EShell *shell;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    CamelFolder *folder;
    GtkWindow *window;
    GPtrArray *uids;
    const gchar *folder_uri;

    backend = e_mail_reader_get_backend (reader);
    folder = e_mail_reader_get_folder (reader);
    folder_uri = e_mail_reader_get_folder_uri (reader);
    uids = e_mail_reader_get_selected_uids (reader);
    window = e_mail_reader_get_window (reader);

    g_return_if_fail (uids != NULL);

    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);

    if (em_utils_ask_open_many (window, uids->len))
        em_utils_forward_messages (
            shell, folder, uids, folder_uri,
            E_MAIL_FORWARD_STYLE_INLINE);
    else
        em_utils_uids_free (uids);

    check_close_browser_reader (reader);
}

static void
action_mail_forward_quoted_cb (GtkAction *action,
                               EMailReader *reader)
{
    EShell *shell;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    CamelFolder *folder;
    GtkWindow *window;
    GPtrArray *uids;
    const gchar *folder_uri;

    backend = e_mail_reader_get_backend (reader);
    folder = e_mail_reader_get_folder (reader);
    folder_uri = e_mail_reader_get_folder_uri (reader);
    uids = e_mail_reader_get_selected_uids (reader);
    window = e_mail_reader_get_window (reader);

    g_return_if_fail (uids != NULL);

    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);

    if (em_utils_ask_open_many (window, uids->len))
        em_utils_forward_messages (
            shell, folder, uids, folder_uri,
            E_MAIL_FORWARD_STYLE_QUOTED);
    else
        em_utils_uids_free (uids);

    check_close_browser_reader (reader);
}

static void
action_mail_load_images_cb (GtkAction *action,
                            EMailReader *reader)
{
    EMFormatHTML *formatter;

    formatter = e_mail_reader_get_formatter (reader);

    em_format_html_load_images (formatter);
}

static void
action_mail_mark_important_cb (GtkAction *action,
                               EMailReader *reader)
{
    guint32 mask = CAMEL_MESSAGE_FLAGGED | CAMEL_MESSAGE_DELETED;
    guint32 set  = CAMEL_MESSAGE_FLAGGED;

    e_mail_reader_mark_selected (reader, mask, set);
}

static void
action_mail_mark_junk_cb (GtkAction *action,
                          EMailReader *reader)
{
    guint32 mask = CAMEL_MESSAGE_SEEN | CAMEL_MESSAGE_JUNK |
        CAMEL_MESSAGE_NOTJUNK | CAMEL_MESSAGE_JUNK_LEARN;
    guint32 set  = CAMEL_MESSAGE_SEEN | CAMEL_MESSAGE_JUNK |
        CAMEL_MESSAGE_JUNK_LEARN;

    if (e_mail_reader_mark_selected (reader, mask, set) == 1)
        e_mail_reader_select_next_message (reader, TRUE);
}

static void
action_mail_mark_notjunk_cb (GtkAction *action,
                             EMailReader *reader)
{
    guint32 mask = CAMEL_MESSAGE_JUNK | CAMEL_MESSAGE_NOTJUNK |
        CAMEL_MESSAGE_JUNK_LEARN;
    guint32 set  = CAMEL_MESSAGE_NOTJUNK | CAMEL_MESSAGE_JUNK_LEARN;

    if (e_mail_reader_mark_selected (reader, mask, set) == 1)
        e_mail_reader_select_next_message (reader, TRUE);
}

static void
action_mail_mark_read_cb (GtkAction *action,
                          EMailReader *reader)
{
    guint32 mask = CAMEL_MESSAGE_SEEN;
    guint32 set  = CAMEL_MESSAGE_SEEN;

    e_mail_reader_mark_selected (reader, mask, set);
}

static void
action_mail_mark_unimportant_cb (GtkAction *action,
                                 EMailReader *reader)
{
    guint32 mask = CAMEL_MESSAGE_FLAGGED;
    guint32 set  = 0;

    e_mail_reader_mark_selected (reader, mask, set);
}

static void
action_mail_mark_unread_cb (GtkAction *action,
                            EMailReader *reader)
{
    GtkWidget *message_list;
    EMFolderTreeModel *model;
    const gchar *folder_uri;
    guint32 mask = CAMEL_MESSAGE_SEEN | CAMEL_MESSAGE_DELETED;
    guint32 set  = 0;
    guint n_marked;

    message_list = e_mail_reader_get_message_list (reader);

    n_marked = e_mail_reader_mark_selected (reader, mask, set);

    if (MESSAGE_LIST (message_list)->seen_id != 0) {
        g_source_remove (MESSAGE_LIST (message_list)->seen_id);
        MESSAGE_LIST (message_list)->seen_id = 0;
    }

    /* Notify the tree model that the user has marked messages as
     * unread so it doesn't mistake the event as new mail arriving. */
    model = em_folder_tree_model_get_default ();
    folder_uri = e_mail_reader_get_folder_uri (reader);
    em_folder_tree_model_user_marked_unread (model, folder_uri, n_marked);
}

static void
action_mail_message_edit_cb (GtkAction *action,
                             EMailReader *reader)
{
    EShell *shell;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    CamelFolder *folder;
    const gchar *folder_uri;
    GPtrArray *uids;
    gboolean replace;

    backend = e_mail_reader_get_backend (reader);
    folder = e_mail_reader_get_folder (reader);
    folder_uri = e_mail_reader_get_folder_uri (reader);
    uids = e_mail_reader_get_selected_uids (reader);

    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);

    replace = em_utils_folder_is_drafts (folder, folder_uri);
    em_utils_edit_messages (shell, folder, uids, replace);
}

static void
action_mail_message_new_cb (GtkAction *action,
                            EMailReader *reader)
{
    EShell *shell;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    const gchar *folder_uri;

    backend = e_mail_reader_get_backend (reader);
    folder_uri = e_mail_reader_get_folder_uri (reader);

    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);

    em_utils_compose_new_message (shell, folder_uri);
}

static void
action_mail_message_open_cb (GtkAction *action,
                             EMailReader *reader)
{
    e_mail_reader_open_selected_mail (reader);
}

static void
action_mail_move_cb (GtkAction *action,
                     EMailReader *reader)
{
    CamelFolder *folder;
    EMailBackend *backend;
    EMailSession *session;
    GtkWidget *folder_tree;
    GtkWidget *dialog;
    GtkWindow *window;
    GPtrArray *uids;
    const gchar *uri;

    backend = e_mail_reader_get_backend (reader);
    folder = e_mail_reader_get_folder (reader);
    uids = e_mail_reader_get_selected_uids (reader);
    window = e_mail_reader_get_window (reader);

    session = e_mail_backend_get_session (backend);

    folder_tree = em_folder_tree_new (session);
    emu_restore_folder_tree_state (EM_FOLDER_TREE (folder_tree));

    em_folder_tree_set_excluded (
        EM_FOLDER_TREE (folder_tree),
        EMFT_EXCLUDE_NOSELECT | EMFT_EXCLUDE_VIRTUAL |
        EMFT_EXCLUDE_VTRASH);

    dialog = em_folder_selector_new (
        window, EM_FOLDER_TREE (folder_tree),
        EM_FOLDER_SELECTOR_CAN_CREATE,
        _("Move to Folder"), NULL, _("_Move"));

    if (default_xfer_messages_uri != NULL)
        em_folder_selector_set_selected (
            EM_FOLDER_SELECTOR (dialog),
            default_xfer_messages_uri);

    if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_OK)
        goto exit;

    uri = em_folder_selector_get_selected_uri (
        EM_FOLDER_SELECTOR (dialog));

    g_free (default_xfer_messages_uri);
    default_xfer_messages_uri = g_strdup (uri);

    if (uri != NULL) {
        mail_transfer_messages (
            session, folder, uids,
            TRUE, uri, 0, NULL, NULL);
        uids = NULL;
    }

exit:
    if (uids != NULL)
        em_utils_uids_free (uids);

    gtk_widget_destroy (dialog);
}

static void
action_mail_folder_cb (GtkAction *action,
                       EMailReader *reader)
{
    g_signal_emit (reader, signals[SHOW_FOLDER], 0);
}

static void
action_mail_nexttab_cb (GtkAction *action,
                     EMailReader *reader)
{
    g_signal_emit (reader, signals[SHOW_NEXTTAB], 0);
}

static void
action_mail_prevtab_cb (GtkAction *action,
                     EMailReader *reader)
{
    g_signal_emit (reader, signals[SHOW_PREVTAB], 0);
}

static void
action_mail_closetab_cb (GtkAction *action,
                     EMailReader *reader)
{
    g_signal_emit (reader, signals[CLOSE_TAB], 0);
}

static void
action_mail_next_cb (GtkAction *action,
                     EMailReader *reader)
{
    GtkWidget *message_list;
    MessageListSelectDirection direction;
    guint32 flags, mask;
#if HAVE_CLUTTER
    ClutterActor *actor;
#endif

    direction = MESSAGE_LIST_SELECT_NEXT;
    flags = 0;
    mask  = 0;

    message_list = e_mail_reader_get_message_list (reader);

#if HAVE_CLUTTER
    actor = g_object_get_data (G_OBJECT (message_list), "preview-actor");
    if (actor != NULL) {
        clutter_actor_set_opacity (actor, 0);
        clutter_actor_animate (
            actor, CLUTTER_EASE_OUT_SINE,
            500, "opacity", 255, NULL);
    }
#endif

    message_list_select (
        MESSAGE_LIST (message_list), direction, flags, mask);
}

static void
action_mail_next_important_cb (GtkAction *action,
                               EMailReader *reader)
{
    GtkWidget *message_list;
    MessageListSelectDirection direction;
    guint32 flags, mask;

    direction = MESSAGE_LIST_SELECT_NEXT | MESSAGE_LIST_SELECT_WRAP;
    flags = CAMEL_MESSAGE_FLAGGED;
    mask  = CAMEL_MESSAGE_FLAGGED;

    message_list = e_mail_reader_get_message_list (reader);

    message_list_select (
        MESSAGE_LIST (message_list), direction, flags, mask);
}

static void
action_mail_next_thread_cb (GtkAction *action,
                            EMailReader *reader)
{
    GtkWidget *message_list;

    message_list = e_mail_reader_get_message_list (reader);

    message_list_select_next_thread (MESSAGE_LIST (message_list));
}

static void
action_mail_next_unread_cb (GtkAction *action,
                            EMailReader *reader)
{
    GtkWidget *message_list;
    MessageListSelectDirection direction;
    guint32 flags, mask;

    direction = MESSAGE_LIST_SELECT_NEXT | MESSAGE_LIST_SELECT_WRAP;
    flags = 0;
    mask  = CAMEL_MESSAGE_SEEN;

    message_list = e_mail_reader_get_message_list (reader);

    message_list_select (
        MESSAGE_LIST (message_list), direction, flags, mask);
}

static void
action_mail_previous_cb (GtkAction *action,
                         EMailReader *reader)
{
    GtkWidget *message_list;
    MessageListSelectDirection direction;
    guint32 flags, mask;

    direction = MESSAGE_LIST_SELECT_PREVIOUS;
    flags = 0;
    mask  = 0;

    message_list = e_mail_reader_get_message_list (reader);

    message_list_select (
        MESSAGE_LIST (message_list), direction, flags, mask);
}

static void
action_mail_previous_important_cb (GtkAction *action,
                                   EMailReader *reader)
{
    GtkWidget *message_list;
    MessageListSelectDirection direction;
    guint32 flags, mask;

    direction = MESSAGE_LIST_SELECT_PREVIOUS | MESSAGE_LIST_SELECT_WRAP;
    flags = CAMEL_MESSAGE_FLAGGED;
    mask  = CAMEL_MESSAGE_FLAGGED;

    message_list = e_mail_reader_get_message_list (reader);

    message_list_select (
        MESSAGE_LIST (message_list), direction, flags, mask);
}

static void
action_mail_previous_thread_cb (GtkAction *action,
                            EMailReader *reader)
{
    GtkWidget *message_list;

    message_list = e_mail_reader_get_message_list (reader);

    message_list_select_prev_thread (MESSAGE_LIST (message_list));
}

static void
action_mail_previous_unread_cb (GtkAction *action,
                                EMailReader *reader)
{
    GtkWidget *message_list;
    MessageListSelectDirection direction;
    guint32 flags, mask;

    direction = MESSAGE_LIST_SELECT_PREVIOUS | MESSAGE_LIST_SELECT_WRAP;
    flags = 0;
    mask  = CAMEL_MESSAGE_SEEN;

    message_list = e_mail_reader_get_message_list (reader);

    message_list_select (
        MESSAGE_LIST (message_list), direction, flags, mask);
}

static void
action_mail_print_cb (GtkAction *action,
                      EMailReader *reader)
{
    GtkPrintOperationAction print_action;

    print_action = GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG;
    e_mail_reader_print (reader, print_action);
}

static void
action_mail_print_preview_cb (GtkAction *action,
                              EMailReader *reader)
{
    GtkPrintOperationAction print_action;

    print_action = GTK_PRINT_OPERATION_ACTION_PREVIEW;
    e_mail_reader_print (reader, print_action);
}

static void
action_mail_redirect_cb (GtkAction *action,
                         EMailReader *reader)
{
    EShell *shell;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    GtkWidget *message_list;
    CamelFolder *folder;
    const gchar *uid;

    backend = e_mail_reader_get_backend (reader);
    folder = e_mail_reader_get_folder (reader);
    message_list = e_mail_reader_get_message_list (reader);

    uid = MESSAGE_LIST (message_list)->cursor_uid;
    g_return_if_fail (uid != NULL);

    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);

    em_utils_redirect_message_by_uid (shell, folder, uid);
    check_close_browser_reader (reader);
}

static void
action_mail_reply_all_check (CamelFolder *folder,
                             const gchar *uid,
                             CamelMimeMessage *message,
                             gpointer user_data)
{
    EMailReader *reader = user_data;
    CamelInternetAddress *to, *cc;
    gint recip_count = 0;
    EMailReplyType type = E_MAIL_REPLY_TO_ALL;

    if (!message)
        return;

    /* get_message_free () will unref the message, so we need to take an
       extra ref for e_mail_reader_reply_to_message () to own. */
    g_object_ref (message);
    to = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_TO);
    cc = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_CC);

    recip_count = camel_address_length (CAMEL_ADDRESS (to));
    recip_count += camel_address_length (CAMEL_ADDRESS (cc));

    if (recip_count >= 15) {
        GtkWidget *dialog;
        GtkWidget *content_area, *check;
        gint response;

        dialog = e_alert_dialog_new_for_args (
            e_mail_reader_get_window (reader),
            "mail:ask-reply-many-recips", NULL);

        /* Check buttons */
        check = gtk_check_button_new_with_mnemonic (_("_Do not ask me again."));
        gtk_container_set_border_width (GTK_CONTAINER (check), 12);
        content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
        gtk_box_pack_start (GTK_BOX (content_area), check, TRUE, TRUE, 0);
        gtk_widget_show (check);

        response = gtk_dialog_run (GTK_DIALOG (dialog));

        if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check))) {
            GConfClient *client;
            const gchar *key;

            client = gconf_client_get_default ();
            key = "/apps/evolution/mail/prompts/reply_many_recips";
            gconf_client_set_bool (client, key, FALSE, NULL);
            g_object_unref (client);
        }

        gtk_widget_destroy (dialog);

        if (response == GTK_RESPONSE_NO)
            type = E_MAIL_REPLY_TO_SENDER;
        else if (response == GTK_RESPONSE_CANCEL)
            return;
    }

    e_mail_reader_reply_to_message (reader, message, type);
    check_close_browser_reader (reader);
}

static void
action_mail_reply_all_cb (GtkAction *action,
                          EMailReader *reader)
{
    GConfClient *client;
    const gchar *key;
    guint32 state;
    gboolean ask;

    state = e_mail_reader_check_state (reader);

    client = gconf_client_get_default ();
    key = "/apps/evolution/mail/prompts/reply_many_recips";
    ask = gconf_client_get_bool (client, key, NULL);
    g_object_unref (client);

    if (ask && !(state & E_MAIL_READER_SELECTION_IS_MAILING_LIST)) {
        CamelMimeMessage *message = NULL;
        EWebView *web_view;
        EMFormatHTML *formatter;

        formatter = e_mail_reader_get_formatter (reader);
        web_view = em_format_html_get_web_view (formatter);
        if (gtk_widget_get_mapped (GTK_WIDGET (web_view)))
            message = CAMEL_MIME_MESSAGE (EM_FORMAT (formatter)->message);

        if (!message) {
            CamelFolder *folder;
            GtkWidget *message_list;
            gchar *uid;

            folder = e_mail_reader_get_folder (reader);
            message_list = e_mail_reader_get_message_list (reader);

            uid = MESSAGE_LIST (message_list)->cursor_uid;
            g_return_if_fail (uid != NULL);

            mail_get_message (
                folder, uid, action_mail_reply_all_check,
                reader, mail_msg_unordered_push);
            return;
        }
        action_mail_reply_all_check (NULL, NULL, message, reader);
        return;
    }

    e_mail_reader_reply_to_message (reader, NULL, E_MAIL_REPLY_TO_ALL);
    check_close_browser_reader (reader);
}

static void
action_mail_reply_group_cb (GtkAction *action,
                            EMailReader *reader)
{
    GConfClient *client;
    gboolean reply_list;
    const gchar *key;
    guint32 state;

    state = e_mail_reader_check_state (reader);

    client = gconf_client_get_default ();
    key = "/apps/evolution/mail/composer/group_reply_to_list";
    reply_list = gconf_client_get_bool (client, key, NULL);
    g_object_unref (client);

    if (reply_list && (state & E_MAIL_READER_SELECTION_IS_MAILING_LIST)) {
        e_mail_reader_reply_to_message (
            reader, NULL, E_MAIL_REPLY_TO_LIST);
        check_close_browser_reader (reader);
    } else
        action_mail_reply_all_cb (action, reader);
}

static void
action_mail_reply_list_cb (GtkAction *action,
                           EMailReader *reader)
{
    e_mail_reader_reply_to_message (reader, NULL, E_MAIL_REPLY_TO_LIST);
    check_close_browser_reader (reader);
}

static void
action_mail_reply_sender_check (CamelFolder *folder,
                                const gchar *uid,
                                CamelMimeMessage *message,
                                gpointer user_data)
{
    EMailReader *reader = user_data;
    GConfClient *client;
    EMailReplyType type = E_MAIL_REPLY_TO_SENDER;
    const gchar *key;
    gboolean ask_ignore_list_reply_to;
    gboolean ask_list_reply_to;
    gboolean munged_list_message;

    if (!message)
        return;

    client = gconf_client_get_default ();

    key = "/apps/evolution/mail/composer/ignore_list_reply_to";
    ask_ignore_list_reply_to = gconf_client_get_bool (client, key, NULL);

    key = "/apps/evolution/mail/prompts/list_reply_to";
    ask_list_reply_to = gconf_client_get_bool (client, key, NULL);

    munged_list_message = em_utils_is_munged_list_message (message);

    /* get_message_free () will unref the message, so we need to take an
       extra ref for e_mail_reader_reply_to_message () to own. */
    g_object_ref (message);

    /* Don't do the "Are you sure you want to reply in private?" pop-up if
       it's a Reply-To: munged list message... unless we're ignoring munging */
    if (ask_ignore_list_reply_to || !munged_list_message) {
        GtkWidget *dialog;
        GtkWidget *content_area, *check;
        gint response;

        dialog = e_alert_dialog_new_for_args (
            e_mail_reader_get_window (reader),
            "mail:ask-list-private-reply", NULL);

        /* Check buttons */
        check = gtk_check_button_new_with_mnemonic (
            _("_Do not ask me again."));
        gtk_container_set_border_width ((GtkContainer *)check, 12);
        content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
        gtk_box_pack_start (
            GTK_BOX (content_area), check, TRUE, TRUE, 0);
        gtk_widget_show (check);

        response = gtk_dialog_run (GTK_DIALOG (dialog));

        if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check)))
            gconf_client_set_bool (
                client, "/apps/evolution/mail/prompts/private_list_reply", FALSE, NULL);

        gtk_widget_destroy (dialog);

        if (response == GTK_RESPONSE_YES)
            type = E_MAIL_REPLY_TO_ALL;
        else if (response == GTK_RESPONSE_OK)
            type = E_MAIL_REPLY_TO_LIST;
        else if (response == GTK_RESPONSE_CANCEL)
            goto exit;

    } else if (ask_list_reply_to) {
        GtkWidget *dialog;
        GtkWidget *content_area;
        GtkWidget *vbox;
        GtkWidget *check_again;
        GtkWidget *check_always_ignore;
        gint response;

        dialog = e_alert_dialog_new_for_args (
            e_mail_reader_get_window (reader),
            "mail:ask-list-honour-reply-to", NULL);

        /*Check buttons*/
        vbox = gtk_vbox_new (FALSE, 0);
        content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
        gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
        gtk_box_pack_start (GTK_BOX (content_area), vbox, TRUE, TRUE, 0);
        gtk_widget_show (vbox);

        check_again = gtk_check_button_new_with_mnemonic (
            _("_Do not ask me again."));
        gtk_box_pack_start (GTK_BOX (vbox), check_again, TRUE, TRUE, 0);
        gtk_widget_show (check_again);

        check_always_ignore = gtk_check_button_new_with_mnemonic (
            _("_Always ignore Reply-To: for mailing lists."));
        gtk_box_pack_start (
            GTK_BOX (vbox), check_always_ignore, TRUE, TRUE, 0);
        gtk_widget_show (check_always_ignore);

        response = gtk_dialog_run (GTK_DIALOG (dialog));

        if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check_again)))
            gconf_client_set_bool (
                client, "/apps/evolution/mail/prompts/list_reply_to", FALSE, NULL);

        gconf_client_set_bool (
            client, "/apps/evolution/mail/composer/ignore_list_reply_to",
            gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check_always_ignore)),
            NULL);

        gtk_widget_destroy (dialog);

        if (response == GTK_RESPONSE_NO)
            type = E_MAIL_REPLY_TO_FROM;
        else if (response == GTK_RESPONSE_OK)
            type = E_MAIL_REPLY_TO_LIST;
        else if (response == GTK_RESPONSE_CANCEL)
            goto exit;
    }

    e_mail_reader_reply_to_message (reader, message, type);
    check_close_browser_reader (reader);

exit:
    g_object_unref (client);
}

static void
action_mail_reply_sender_cb (GtkAction *action,
                             EMailReader *reader)
{
    GConfClient *client;
    gboolean ask_list_reply_to;
    gboolean ask_private_list_reply;
    const gchar *key;
    guint32 state;

    state = e_mail_reader_check_state (reader);

    client = gconf_client_get_default ();
    key = "/apps/evolution/mail/prompts/list_reply_to";
    ask_list_reply_to = gconf_client_get_bool (client, key, NULL);
    key = "/apps/evolution/mail/prompts/private_list_reply";
    ask_private_list_reply = gconf_client_get_bool (client, key, NULL);
    g_object_unref (client);

    if ((ask_private_list_reply || ask_list_reply_to) &&
        state & E_MAIL_READER_SELECTION_IS_MAILING_LIST) {
        CamelMimeMessage *message = NULL;
        EWebView *web_view;
        EMFormatHTML *formatter;

        formatter = e_mail_reader_get_formatter (reader);
        web_view = em_format_html_get_web_view (formatter);
        if (gtk_widget_get_mapped (GTK_WIDGET (web_view)))
            message = CAMEL_MIME_MESSAGE (EM_FORMAT (formatter)->message);

        if (!message) {
            CamelFolder *folder;
            GtkWidget *message_list;
            gchar *uid;

            folder = e_mail_reader_get_folder (reader);
            message_list = e_mail_reader_get_message_list (reader);

            uid = MESSAGE_LIST (message_list)->cursor_uid;
            g_return_if_fail (uid != NULL);

            mail_get_message (
                folder, uid, action_mail_reply_sender_check,
                reader, mail_msg_unordered_push);
            return;
        }
        action_mail_reply_sender_check (NULL, NULL, message, reader);
        return;
    }
    e_mail_reader_reply_to_message (reader, NULL, E_MAIL_REPLY_TO_SENDER);
    check_close_browser_reader (reader);
}

static void
action_mail_save_as_cb (GtkAction *action,
                        EMailReader *reader)
{
    EShell *shell;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    CamelMessageInfo *info;
    CamelFolder *folder;
    GPtrArray *uids;
    GFile *file;
    const gchar *title;
    gchar *suggestion = NULL;
    gchar *uri;

    folder = e_mail_reader_get_folder (reader);
    backend = e_mail_reader_get_backend (reader);
    uids = e_mail_reader_get_selected_uids (reader);

    g_return_if_fail (uids->len > 0);

    title = ngettext ("Save Message", "Save Messages", uids->len);

    /* Suggest as a filename the subject of the first message. */
    info = camel_folder_get_message_info (folder, uids->pdata[0]);
    if (info != NULL) {
        const gchar *subject = camel_message_info_subject (info);

        if (subject)
            suggestion = g_strconcat (subject, ".mbox", NULL);
        camel_folder_free_message_info (folder, info);
    }

    if (!suggestion) {
        const gchar *basename;

        /* Translators: This is a part of a suggested file name
         * used when saving a message or multiple messages to an
         * mbox format, when the first message doesn't have a
         * Subject. The extension ".mbox" is appended to this
         * string, thus it will be something like "Message.mbox"
         * at the end. */
        basename = ngettext ("Message", "Messages", uids->len);
        suggestion = g_strconcat (basename, ".mbox", NULL);
    }

    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);

    file = e_shell_run_save_dialog (
        shell, title, suggestion,
        "*.mbox:application/mbox,message/rfc822", NULL, NULL);

    if (file == NULL) {
        em_utils_uids_free (uids);
        return;
    }

    uri = g_file_get_uri (file);

    /* This eats the UID array, so do not free it. */
    mail_save_messages (folder, uids, uri, NULL, NULL);

    g_free (uri);

    g_object_unref (file);
}

static void
action_mail_search_folder_from_mailing_list_cb (GtkAction *action,
                                                EMailReader *reader)
{
    e_mail_reader_create_vfolder_from_selected (reader, AUTO_MLIST);
}

static void
action_mail_search_folder_from_recipients_cb (GtkAction *action,
                                              EMailReader *reader)
{
    e_mail_reader_create_vfolder_from_selected (reader, AUTO_TO);
}

static void
action_mail_search_folder_from_sender_cb (GtkAction *action,
                                          EMailReader *reader)
{
    e_mail_reader_create_vfolder_from_selected (reader, AUTO_FROM);
}

static void
action_mail_search_folder_from_subject_cb (GtkAction *action,
                                           EMailReader *reader)
{
    e_mail_reader_create_vfolder_from_selected (reader, AUTO_SUBJECT);
}

static void
action_mail_show_all_headers_cb (GtkToggleAction *action,
                                 EMailReader *reader)
{
    EMFormatHTML *formatter;
    EMFormatMode mode;

    formatter = e_mail_reader_get_formatter (reader);

    if (!formatter)
        return;

    if (gtk_toggle_action_get_active (action))
        mode = EM_FORMAT_MODE_ALLHEADERS;
    else
        mode = EM_FORMAT_MODE_NORMAL;

    em_format_set_mode (EM_FORMAT (formatter), mode);
}

static void
action_mail_show_source_cb (GtkAction *action,
                            EMailReader *reader)
{
    EMailBackend *backend;
    EMFormatHTML *formatter;
    CamelFolder *folder;
    GtkWidget *browser;
    GPtrArray *uids;
    const gchar *folder_uri;

    backend = e_mail_reader_get_backend (reader);
    folder = e_mail_reader_get_folder (reader);
    folder_uri = e_mail_reader_get_folder_uri (reader);
    uids = e_mail_reader_get_selected_uids (reader);

    g_return_if_fail (uids->len > 0);

    browser = e_mail_browser_new (backend);
    reader = E_MAIL_READER (browser);
    formatter = e_mail_reader_get_formatter (reader);

    if (formatter != NULL)
        em_format_set_mode (
            EM_FORMAT (formatter), EM_FORMAT_MODE_SOURCE);

    e_mail_reader_set_folder (reader, folder, folder_uri);
    e_mail_reader_set_message (reader, uids->pdata[0]);
    gtk_widget_show (browser);

    em_utils_uids_free (uids);
}

static void
action_mail_toggle_important_cb (GtkAction *action,
                                 EMailReader *reader)
{
    CamelFolder *folder;
    GPtrArray *uids;
    guint ii;

    folder = e_mail_reader_get_folder (reader);
    uids = e_mail_reader_get_selected_uids (reader);

    camel_folder_freeze (folder);

    for (ii = 0; ii < uids->len; ii++) {
        guint32 flags;

        flags = camel_folder_get_message_flags (
            folder, uids->pdata[ii]);
        flags ^= CAMEL_MESSAGE_FLAGGED;
        if (flags & CAMEL_MESSAGE_FLAGGED)
            flags &= ~CAMEL_MESSAGE_DELETED;

        camel_folder_set_message_flags (
            folder, uids->pdata[ii], CAMEL_MESSAGE_FLAGGED |
            CAMEL_MESSAGE_DELETED, flags);
    }

    camel_folder_thaw (folder);

    em_utils_uids_free (uids);
}

static void
action_mail_undelete_cb (GtkAction *action,
                         EMailReader *reader)
{
    guint32 mask = CAMEL_MESSAGE_DELETED;
    guint32 set  = 0;

    e_mail_reader_mark_selected (reader, mask, set);
}

static void
action_mail_zoom_100_cb (GtkAction *action,
                         EMailReader *reader)
{
    EMFormatHTML *formatter;
    EWebView *web_view;

    formatter = e_mail_reader_get_formatter (reader);
    web_view = em_format_html_get_web_view (formatter);

    e_web_view_zoom_100 (web_view);
}

static void
action_mail_zoom_in_cb (GtkAction *action,
                        EMailReader *reader)
{
    EMFormatHTML *formatter;
    EWebView *web_view;

    formatter = e_mail_reader_get_formatter (reader);
    web_view = em_format_html_get_web_view (formatter);

    e_web_view_zoom_in (web_view);
}

static void
action_mail_zoom_out_cb (GtkAction *action,
                         EMailReader *reader)
{
    EMFormatHTML *formatter;
    EWebView *web_view;

    formatter = e_mail_reader_get_formatter (reader);
    web_view = em_format_html_get_web_view (formatter);

    e_web_view_zoom_out (web_view);
}

static void
action_search_folder_recipient_cb (GtkAction *action,
                                   EMailReader *reader)
{
    EMailBackend *backend;
    EMailSession *session;
    EMFormatHTML *formatter;
    EWebView *web_view;
    CamelURL *curl;
    const gchar *folder_uri;
    const gchar *uri;

    /* This action is defined in EMailDisplay. */

    folder_uri = e_mail_reader_get_folder_uri (reader);
    formatter = e_mail_reader_get_formatter (reader);

    web_view = em_format_html_get_web_view (formatter);

    uri = e_web_view_get_selected_uri (web_view);
    g_return_if_fail (uri != NULL);

    curl = camel_url_new (uri, NULL);
    g_return_if_fail (curl != NULL);

    backend = e_mail_reader_get_backend (reader);
    session = e_mail_backend_get_session (backend);

    if (curl->path != NULL && *curl->path != '\0') {
        CamelInternetAddress *inet_addr;

        inet_addr = camel_internet_address_new ();
        camel_address_decode (CAMEL_ADDRESS (inet_addr), curl->path);
        vfolder_gui_add_from_address (
            session, inet_addr, AUTO_TO, folder_uri);
        g_object_unref (inet_addr);
    }

    camel_url_free (curl);
}

static void
action_search_folder_sender_cb (GtkAction *action,
                                EMailReader *reader)
{
    EMailBackend *backend;
    EMailSession *session;
    EMFormatHTML *formatter;
    EWebView *web_view;
    CamelURL *curl;
    const gchar *folder_uri;
    const gchar *uri;

    /* This action is defined in EMailDisplay. */

    folder_uri = e_mail_reader_get_folder_uri (reader);
    formatter = e_mail_reader_get_formatter (reader);

    web_view = em_format_html_get_web_view (formatter);

    uri = e_web_view_get_selected_uri (web_view);
    g_return_if_fail (uri != NULL);

    curl = camel_url_new (uri, NULL);
    g_return_if_fail (curl != NULL);

    backend = e_mail_reader_get_backend (reader);
    session = e_mail_backend_get_session (backend);

    if (curl->path != NULL && *curl->path != '\0') {
        CamelInternetAddress *inet_addr;

        inet_addr = camel_internet_address_new ();
        camel_address_decode (CAMEL_ADDRESS (inet_addr), curl->path);
        vfolder_gui_add_from_address (
            session, inet_addr, AUTO_FROM, folder_uri);
        g_object_unref (inet_addr);
    }

    camel_url_free (curl);
}

static GtkActionEntry mail_reader_entries[] = {

    { "mail-add-sender",
      NULL,
      N_("A_dd Sender to Address Book"),
      NULL,
      N_("Add sender to address book"),
      G_CALLBACK (action_mail_add_sender_cb) },

    { "mail-check-for-junk",
      "mail-mark-junk",
      N_("Check for _Junk"),
      NULL,
      N_("Filter the selected messages for junk status"),
      G_CALLBACK (action_mail_check_for_junk_cb) },

    { "mail-copy",
      "mail-copy",
      N_("_Copy to Folder..."),
      "<Shift><Control>y",
      N_("Copy selected messages to another folder"),
      G_CALLBACK (action_mail_copy_cb) },

    { "mail-delete",
      "user-trash",
      N_("_Delete Message"),
      "<Control>d",
      N_("Mark the selected messages for deletion"),
      G_CALLBACK (action_mail_delete_cb) },

    { "mail-filter-on-mailing-list",
      NULL,
      N_("Filter on Mailing _List..."),
      NULL,
      N_("Create a rule to filter messages to this mailing list"),
      G_CALLBACK (action_mail_filter_on_mailing_list_cb) },

    { "mail-filter-on-recipients",
      NULL,
      N_("Filter on _Recipients..."),
      NULL,
      N_("Create a rule to filter messages to these recipients"),
      G_CALLBACK (action_mail_filter_on_recipients_cb) },

    { "mail-filter-on-sender",
      NULL,
      N_("Filter on Se_nder..."),
      NULL,
      N_("Create a rule to filter messages from this sender"),
      G_CALLBACK (action_mail_filter_on_sender_cb) },

    { "mail-filter-on-subject",
      NULL,
      N_("Filter on _Subject..."),
      NULL,
      N_("Create a rule to filter messages with this subject"),
      G_CALLBACK (action_mail_filter_on_subject_cb) },

    { "mail-filters-apply",
      "stock_mail-filters-apply",
      N_("A_pply Filters"),
      "<Control>y",
      N_("Apply filter rules to the selected messages"),
      G_CALLBACK (action_mail_filters_apply_cb) },

    { "mail-find",
      GTK_STOCK_FIND,
      N_("_Find in Message..."),
      "<Shift><Control>f",
      N_("Search for text in the body of the displayed message"),
      G_CALLBACK (action_mail_find_cb) },

    { "mail-flag-clear",
      NULL,
      N_("_Clear Flag"),
      NULL,
      N_("Remove the follow-up flag from the selected messages"),
      G_CALLBACK (action_mail_flag_clear_cb) },

    { "mail-flag-completed",
      NULL,
      N_("_Flag Completed"),
      NULL,
      N_("Set the follow-up flag to completed on the selected messages"),
      G_CALLBACK (action_mail_flag_completed_cb) },

    { "mail-flag-for-followup",
      "stock_mail-flag-for-followup",
      N_("Follow _Up..."),
      "<Shift><Control>g",
      N_("Flag the selected messages for follow-up"),
      G_CALLBACK (action_mail_flag_for_followup_cb) },

    { "mail-forward-attached",
      NULL,
      N_("_Attached"),
      NULL,
      N_("Forward the selected message to someone as an attachment"),
      G_CALLBACK (action_mail_forward_attached_cb) },

    { "mail-forward-attached-full",
      NULL,
      N_("Forward As _Attached"),
      NULL,
      N_("Forward the selected message to someone as an attachment"),
      G_CALLBACK (action_mail_forward_attached_cb) },

    { "mail-forward-inline",
      NULL,
      N_("_Inline"),
      NULL,
      N_("Forward the selected message in the body of a new message"),
      G_CALLBACK (action_mail_forward_inline_cb) },

    { "mail-forward-inline-full",
      NULL,
      N_("Forward As _Inline"),
      NULL,
      N_("Forward the selected message in the body of a new message"),
      G_CALLBACK (action_mail_forward_inline_cb) },

    { "mail-forward-quoted",
      NULL,
      N_("_Quoted"),
      NULL,
      N_("Forward the selected message quoted like a reply"),
      G_CALLBACK (action_mail_forward_quoted_cb) },

    { "mail-forward-quoted-full",
      NULL,
      N_("Forward As _Quoted"),
      NULL,
      N_("Forward the selected message quoted like a reply"),
      G_CALLBACK (action_mail_forward_quoted_cb) },

    { "mail-load-images",
      "image-x-generic",
      N_("_Load Images"),
      "<Control>i",
      N_("Force images in HTML mail to be loaded"),
      G_CALLBACK (action_mail_load_images_cb) },

    { "mail-mark-important",
      "mail-mark-important",
      N_("_Important"),
      NULL,
      N_("Mark the selected messages as important"),
      G_CALLBACK (action_mail_mark_important_cb) },

    { "mail-mark-junk",
      "mail-mark-junk",
      N_("_Junk"),
      "<Control>j",
      N_("Mark the selected messages as junk"),
      G_CALLBACK (action_mail_mark_junk_cb) },

    { "mail-mark-notjunk",
      "mail-mark-notjunk",
      N_("_Not Junk"),
      "<Shift><Control>j",
      N_("Mark the selected messages as not being junk"),
      G_CALLBACK (action_mail_mark_notjunk_cb) },

    { "mail-mark-read",
      "mail-mark-read",
      N_("_Read"),
      "<Control>k",
      N_("Mark the selected messages as having been read"),
      G_CALLBACK (action_mail_mark_read_cb) },

    { "mail-mark-unimportant",
      NULL,
      N_("Uni_mportant"),
      NULL,
      N_("Mark the selected messages as unimportant"),
      G_CALLBACK (action_mail_mark_unimportant_cb) },

    { "mail-mark-unread",
      "mail-mark-unread",
      N_("_Unread"),
      "<Shift><Control>k",
      N_("Mark the selected messages as not having been read"),
      G_CALLBACK (action_mail_mark_unread_cb) },

    { "mail-message-edit",
      NULL,
      N_("_Edit as New Message..."),
      NULL,
      N_("Open the selected messages in the composer for editing"),
      G_CALLBACK (action_mail_message_edit_cb) },

    { "mail-message-new",
      "mail-message-new",
      N_("Compose _New Message"),
      "<Shift><Control>m",
      N_("Open a window for composing a mail message"),
      G_CALLBACK (action_mail_message_new_cb) },

    { "mail-message-open",
      NULL,
      N_("_Open in New Window"),
      "<Control>o",
      N_("Open the selected messages in a new window"),
      G_CALLBACK (action_mail_message_open_cb) },

    { "mail-move",
      "mail-move",
      N_("_Move to Folder..."),
      "<Shift><Control>v",
      N_("Move selected messages to another folder"),
      G_CALLBACK (action_mail_move_cb) },

    { "mail-goto-folder",
      NULL,
      N_("_Switch to Folder"),
      "<Control>Up",
      N_("Display the parent folder"),
      G_CALLBACK (action_mail_folder_cb) },

    { "mail-goto-nexttab",
      NULL,
      N_("Switch to _next tab"),
      "<Shift><Control>Down",
      N_("Switch to the next tab"),
      G_CALLBACK (action_mail_nexttab_cb) },

    { "mail-goto-prevtab",
      NULL,
      N_("Switch to _previous tab"),
      "<Shift><Control>Up",
      N_("Switch to the previous tab"),
      G_CALLBACK (action_mail_prevtab_cb) },

    { "mail-close-tab",
      NULL,
      N_("Cl_ose current tab"),
      "<Shift><Control>w",
      N_("Close current tab"),
      G_CALLBACK (action_mail_closetab_cb) },

    { "mail-next",
      GTK_STOCK_GO_FORWARD,
      N_("_Next Message"),
      "<Control>Page_Down",
      N_("Display the next message"),
      G_CALLBACK (action_mail_next_cb) },

    { "mail-next-important",
      NULL,
      N_("Next _Important Message"),
      NULL,
      N_("Display the next important message"),
      G_CALLBACK (action_mail_next_important_cb) },

    { "mail-next-thread",
      NULL,
      N_("Next _Thread"),
      NULL,
      N_("Display the next thread"),
      G_CALLBACK (action_mail_next_thread_cb) },

    { "mail-next-unread",
      NULL,
      N_("Next _Unread Message"),
      "<Control>bracketright",
      N_("Display the next unread message"),
      G_CALLBACK (action_mail_next_unread_cb) },

    { "mail-previous",
      GTK_STOCK_GO_BACK,
      N_("_Previous Message"),
      "<Control>Page_Up",
      N_("Display the previous message"),
      G_CALLBACK (action_mail_previous_cb) },

    { "mail-previous-important",
      NULL,
      N_("Pr_evious Important Message"),
      NULL,
      N_("Display the previous important message"),
      G_CALLBACK (action_mail_previous_important_cb) },

    { "mail-previous-thread",
      NULL,
      N_("Previous T_hread"),
      NULL,
      N_("Display the previous thread"),
      G_CALLBACK (action_mail_previous_thread_cb) },

    { "mail-previous-unread",
      NULL,
      N_("P_revious Unread Message"),
      "<Control>bracketleft",
      N_("Display the previous unread message"),
      G_CALLBACK (action_mail_previous_unread_cb) },

    { "mail-print",
      GTK_STOCK_PRINT,
      NULL,
      "<Control>p",
      N_("Print this message"),
      G_CALLBACK (action_mail_print_cb) },

    { "mail-print-preview",
      GTK_STOCK_PRINT_PREVIEW,
      NULL,
      NULL,
      N_("Preview the message to be printed"),
      G_CALLBACK (action_mail_print_preview_cb) },

    { "mail-redirect",
      NULL,
      N_("Re_direct"),
      NULL,
      N_("Redirect (bounce) the selected message to someone"),
      G_CALLBACK (action_mail_redirect_cb) },

    { "mail-remove-attachments",
      GTK_STOCK_DELETE,
      N_("Remo_ve Attachments"),
      NULL,
      N_("Remove attachments"),
      G_CALLBACK (action_mail_remove_attachments_cb) },

    { "mail-remove-duplicates",
       NULL,
       N_("Remove Du_plicate Messages"),
       NULL,
       N_("Checks selected messages for duplicates"),
       G_CALLBACK (action_mail_remove_duplicates) },

    { "mail-reply-all",
      NULL,
      N_("Reply to _All"),
      "<Shift><Control>r",
      N_("Compose a reply to all the recipients of the selected message"),
      G_CALLBACK (action_mail_reply_all_cb) },

    { "mail-reply-list",
      NULL,
      N_("Reply to _List"),
      "<Control>l",
      N_("Compose a reply to the mailing list of the selected message"),
      G_CALLBACK (action_mail_reply_list_cb) },

    { "mail-reply-sender",
      "mail-reply-sender",
      N_("_Reply to Sender"),
      "<Control>r",
      N_("Compose a reply to the sender of the selected message"),
      G_CALLBACK (action_mail_reply_sender_cb) },

    { "mail-save-as",
      GTK_STOCK_SAVE_AS,
      N_("_Save as mbox..."),
      "<Control>s",
      N_("Save selected messages as an mbox file"),
      G_CALLBACK (action_mail_save_as_cb) },

    { "mail-search-folder-from-mailing-list",
      NULL,
      N_("Search Folder from Mailing _List..."),
      NULL,
      N_("Create a search folder for this mailing list"),
      G_CALLBACK (action_mail_search_folder_from_mailing_list_cb) },

    { "mail-search-folder-from-recipients",
      NULL,
      N_("Search Folder from Recipien_ts..."),
      NULL,
      N_("Create a search folder for these recipients"),
      G_CALLBACK (action_mail_search_folder_from_recipients_cb) },

    { "mail-search-folder-from-sender",
      NULL,
      N_("Search Folder from Sen_der..."),
      NULL,
      N_("Create a search folder for this sender"),
      G_CALLBACK (action_mail_search_folder_from_sender_cb) },

    { "mail-search-folder-from-subject",
      NULL,
      N_("Search Folder from S_ubject..."),
      NULL,
      N_("Create a search folder for this subject"),
      G_CALLBACK (action_mail_search_folder_from_subject_cb) },

    { "mail-show-source",
      NULL,
      N_("_Message Source"),
      "<Control>u",
      N_("Show the raw email source of the message"),
      G_CALLBACK (action_mail_show_source_cb) },

    { "mail-toggle-important",
      NULL,
      NULL,  /* No menu item; key press only */
      NULL,
      NULL,
      G_CALLBACK (action_mail_toggle_important_cb) },

    { "mail-undelete",
      NULL,
      N_("_Undelete Message"),
      "<Shift><Control>d",
      N_("Undelete the selected messages"),
      G_CALLBACK (action_mail_undelete_cb) },

    { "mail-zoom-100",
      GTK_STOCK_ZOOM_100,
      N_("_Normal Size"),
      "<Control>0",
      N_("Reset the text to its original size"),
      G_CALLBACK (action_mail_zoom_100_cb) },

    { "mail-zoom-in",
      GTK_STOCK_ZOOM_IN,
      N_("_Zoom In"),
      "<Control>plus",
      N_("Increase the text size"),
      G_CALLBACK (action_mail_zoom_in_cb) },

    { "mail-zoom-out",
      GTK_STOCK_ZOOM_OUT,
      N_("Zoom _Out"),
      "<Control>minus",
      N_("Decrease the text size"),
      G_CALLBACK (action_mail_zoom_out_cb) },

    /*** Menus ***/

    { "mail-create-rule-menu",
      NULL,
      N_("Create R_ule"),
      NULL,
      NULL,
      NULL },

    { "mail-encoding-menu",
      NULL,
      N_("Ch_aracter Encoding"),
      NULL,
      NULL,
      NULL },

    { "mail-forward-as-menu",
      NULL,
      N_("F_orward As"),
      NULL,
      NULL,
      NULL },

    { "mail-reply-group-menu",
      NULL,
      N_("_Group Reply"),
      NULL,
      NULL,
      NULL },

    { "mail-goto-menu",
      GTK_STOCK_JUMP_TO,
      N_("_Go To"),
      NULL,
      NULL,
      NULL },

    { "mail-mark-as-menu",
      NULL,
      N_("Mar_k As"),
      NULL,
      NULL,
      NULL },

    { "mail-message-menu",
      NULL,
      N_("_Message"),
      NULL,
      NULL,
      NULL },

    { "mail-zoom-menu",
      NULL,
      N_("_Zoom"),
      NULL,
      NULL,
      NULL }
};

static EPopupActionEntry mail_reader_popup_entries[] = {

    { "mail-popup-copy",
      NULL,
      "mail-copy" },

    { "mail-popup-delete",
      NULL,
      "mail-delete" },

    { "mail-popup-flag-clear",
      NULL,
      "mail-flag-clear" },

    { "mail-popup-flag-completed",
      NULL,
      "mail-flag-completed" },

    { "mail-popup-flag-for-followup",
      N_("Mark for Follo_w Up..."),
      "mail-flag-for-followup" },

    { "mail-popup-forward",
      NULL,
      "mail-forward" },

    { "mail-popup-mark-important",
      N_("Mark as _Important"),
      "mail-mark-important" },

    { "mail-popup-mark-junk",
      N_("Mark as _Junk"),
      "mail-mark-junk" },

    { "mail-popup-mark-notjunk",
      N_("Mark as _Not Junk"),
      "mail-mark-notjunk" },

    { "mail-popup-mark-read",
      N_("Mar_k as Read"),
      "mail-mark-read" },

    { "mail-popup-mark-unimportant",
      N_("Mark as Uni_mportant"),
      "mail-mark-unimportant" },

    { "mail-popup-mark-unread",
      N_("Mark as _Unread"),
      "mail-mark-unread" },

    { "mail-popup-message-edit",
      NULL,
      "mail-message-edit" },

    { "mail-popup-move",
      NULL,
      "mail-move" },

    { "mail-popup-print",
      NULL,
      "mail-print" },

    { "mail-popup-remove-attachments",
      NULL,
      "mail-remove-attachments" },

    { "mail-popup-remove-duplicates",
      NULL,
      "mail-remove-duplicates" },

    { "mail-popup-reply-all",
      NULL,
      "mail-reply-all" },

    { "mail-popup-reply-sender",
      NULL,
      "mail-reply-sender" },

    { "mail-popup-save-as",
      NULL,
      "mail-save-as" },

    { "mail-popup-undelete",
      NULL,
      "mail-undelete" }
};

static GtkToggleActionEntry mail_reader_toggle_entries[] = {

    { "mail-caret-mode",
      NULL,
      N_("_Caret Mode"),
      "F7",
      N_("Show a blinking cursor in the body of displayed messages"),
      NULL,  /* No callback required */
      FALSE },

    { "mail-show-all-headers",
      NULL,
      N_("All Message _Headers"),
      NULL,
      N_("Show messages with all email headers"),
      G_CALLBACK (action_mail_show_all_headers_cb),
      FALSE }
};

static void
mail_reader_double_click_cb (EMailReader *reader,
                             gint row,
                             ETreePath path,
                             gint col,
                             GdkEvent *event)
{
    /* Ignore double clicks on columns that handle their own state. */
    if (MESSAGE_LIST_COLUMN_IS_ACTIVE (col))
        return;

    e_mail_reader_activate (reader, "mail-message-open");
}

static gboolean
mail_reader_key_press_event_cb (EMailReader *reader,
                                GdkEventKey *event)
{
    const gchar *action_name;

    if ((event->state & GDK_CONTROL_MASK) != 0)
        goto ctrl;

    /* <keyval> alone */
    switch (event->keyval) {
        case GDK_KEY_Delete:
        case GDK_KEY_KP_Delete:
            action_name = "mail-delete";
            break;

        case GDK_KEY_Return:
        case GDK_KEY_KP_Enter:
        case GDK_KEY_ISO_Enter:
            action_name = "mail-message-open";
            break;

        case GDK_KEY_period:
        case GDK_KEY_bracketright:
            action_name = "mail-next-unread";
            break;

        case GDK_KEY_comma:
        case GDK_KEY_bracketleft:
            action_name = "mail-previous-unread";
            break;

#ifdef HAVE_XFREE
        case XF86XK_Reply:
            action_name = "mail-reply-all";
            break;

        case XF86XK_MailForward:
            action_name = "mail-forward";
            break;
#endif

        case GDK_KEY_exclam:
            action_name = "mail-toggle-important";
            break;

        default:
            return FALSE;
    }

    goto exit;

ctrl:

    /* Ctrl + <keyval> */
    switch (event->keyval) {
        case GDK_KEY_period:
            action_name = "mail-next-unread";
            break;

        case GDK_KEY_comma:
            action_name = "mail-previous-unread";
            break;

        default:
            return FALSE;
    }

exit:
    e_mail_reader_activate (reader, action_name);

    return TRUE;
}

static gint
mail_reader_key_press_cb (EMailReader *reader,
                          gint row,
                          ETreePath path,
                          gint col,
                          GdkEvent *event)
{
    return mail_reader_key_press_event_cb (reader, &event->key);
}

static gboolean
mail_reader_message_read_cb (EMailReaderClosure *closure)
{
    EMailReader *reader;
    GtkWidget *message_list;
    const gchar *cursor_uid;
    const gchar *message_uid;

    reader = closure->reader;
    message_uid = closure->message_uid;

    message_list = e_mail_reader_get_message_list (reader);
    cursor_uid = MESSAGE_LIST (message_list)->cursor_uid;

    if (g_strcmp0 (cursor_uid, message_uid) == 0)
        e_mail_reader_mark_as_read (reader, message_uid);

    return FALSE;
}

static void
mail_reader_message_loaded_cb (CamelFolder *folder,
                               GAsyncResult *result,
                               EMailReaderClosure *closure)
{
    EMailReader *reader;
    EMailReaderPrivate *priv;
    CamelMimeMessage *message;
    EMFormatHTML *formatter;
    GtkWidget *message_list;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    EShellSettings *shell_settings;
    EShell *shell;
    EWebView *web_view;
    EMEvent *event;
    EMEventTargetMessage *target;
    const gchar *message_uid;
    gboolean schedule_timeout;
    gint timeout_interval;
    GError *error = NULL;

    reader = closure->reader;
    message_uid = closure->message_uid;

    priv = E_MAIL_READER_GET_PRIVATE (reader);

    /* If the private struct is NULL, the EMailReader was destroyed
     * while we were loading the message and we're likely holding the
     * last reference.  Nothing to do but drop the reference. */
    if (priv == NULL) {
        mail_reader_closure_free (closure);
        return;
    }

    message = camel_folder_get_message_finish (folder, result, &error);

    /* If the user picked a different message in the time it took
     * to fetch this message, then don't bother rendering it. */
    if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
        g_error_free (error);
        goto exit;
    }

    backend = e_mail_reader_get_backend (reader);
    formatter = e_mail_reader_get_formatter (reader);
    message_list = e_mail_reader_get_message_list (reader);

    if (!message_list) {
        /* for cases where message fetching took so long that
           user closed the message window before this was called */
        goto exit;
    }

    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);
    shell_settings = e_shell_get_shell_settings (shell);

    web_view = em_format_html_get_web_view (formatter);

    /** @Event: message.reading
     * @Title: Viewing a message
     * @Target: EMEventTargetMessage
     *
     * message.reading is emitted whenever a user views a message.
     */
    event = em_event_peek ();
    target = em_event_target_new_message (
        event, folder, message, message_uid, 0, NULL);
    e_event_emit (
        (EEvent *) event, "message.reading",
        (EEventTarget *) target);

    /* FIXME Need to pass a GCancellable. */
    em_format_format (
        EM_FORMAT (formatter), folder,
        message_uid, message, NULL);

    /* Reset the shell view icon. */
    e_shell_event (shell, "mail-icon", (gpointer) "evolution-mail");

    /* Determine whether to mark the message as read. */
    schedule_timeout =
        (message != NULL) &&
        e_shell_settings_get_boolean (
            shell_settings, "mail-mark-seen") &&
        !priv->restoring_message_selection;
    timeout_interval =
        e_shell_settings_get_int (
        shell_settings, "mail-mark-seen-timeout");

    if (MESSAGE_LIST (message_list)->seen_id > 0) {
        g_source_remove (MESSAGE_LIST (message_list)->seen_id);
        MESSAGE_LIST (message_list)->seen_id = 0;
    }

    if (schedule_timeout) {
        EMailReaderClosure *timeout_closure;

        timeout_closure = g_slice_new0 (EMailReaderClosure);
        timeout_closure->reader = g_object_ref (reader);
        timeout_closure->message_uid = g_strdup (message_uid);

        MESSAGE_LIST (message_list)->seen_id = g_timeout_add_full (
            G_PRIORITY_DEFAULT, timeout_interval,
            (GSourceFunc) mail_reader_message_read_cb,
            timeout_closure, (GDestroyNotify)
            mail_reader_closure_free);

    } else if (error != NULL) {
        gchar *string;

        /* Display the error inline and clear the exception. */
        string = g_strdup_printf (
            "<h2>%s</h2><p>%s</p>",
            _("Unable to retrieve message"),
            error->message);

        e_web_view_load_string (web_view, string);
        g_free (string);

        g_error_free (error);
    }

exit:
    priv->restoring_message_selection = FALSE;

    mail_reader_closure_free (closure);
}

static gboolean
mail_reader_message_selected_timeout_cb (EMailReader *reader)
{
    EMailReaderPrivate *priv;
    EMFormatHTML *formatter;
    GtkWidget *message_list;
    EWebView *web_view;
    CamelFolder *folder;
    CamelStore *parent_store;
    EMailBackend *backend;
    const gchar *cursor_uid;
    const gchar *format_uid;

    priv = E_MAIL_READER_GET_PRIVATE (reader);

    folder = e_mail_reader_get_folder (reader);
    parent_store = camel_folder_get_parent_store (folder);

    backend = e_mail_reader_get_backend (reader);
    formatter = e_mail_reader_get_formatter (reader);
    message_list = e_mail_reader_get_message_list (reader);

    cursor_uid = MESSAGE_LIST (message_list)->cursor_uid;
    format_uid = EM_FORMAT (formatter)->uid;

    web_view = em_format_html_get_web_view (formatter);

    if (MESSAGE_LIST (message_list)->last_sel_single) {
        GtkWidget *widget;
        gboolean web_view_visible;
        gboolean selected_uid_changed;

        /* Decide whether to download the full message now. */

        widget = GTK_WIDGET (web_view);

        web_view_visible = gtk_widget_get_mapped (widget);
        selected_uid_changed = g_strcmp0 (cursor_uid, format_uid);

        if (web_view_visible && selected_uid_changed) {
            EMailReaderClosure *closure;
            GCancellable *cancellable;
            EActivity *activity;
            gchar *string;

            string = g_strdup_printf (
                _("Retrieving message '%s'"), cursor_uid);
#if HAVE_CLUTTER
            if (!e_shell_get_express_mode (e_shell_get_default ()))
                e_web_view_load_string (web_view, string);
#else
            e_web_view_load_string (web_view, string);
#endif
            g_free (string);

            activity = e_activity_new ();

            cancellable = camel_operation_new ();
            e_activity_set_cancellable (activity, cancellable);

            closure = g_slice_new0 (EMailReaderClosure);
            closure->reader = g_object_ref (reader);
            closure->activity = g_object_ref (activity);
            closure->message_uid = g_strdup (cursor_uid);

            camel_folder_get_message (
                folder, cursor_uid, G_PRIORITY_DEFAULT,
                cancellable, (GAsyncReadyCallback)
                mail_reader_message_loaded_cb, closure);

            e_shell_backend_add_activity (
                E_SHELL_BACKEND (backend), activity);

            if (priv->retrieving_message != NULL)
                g_object_unref (priv->retrieving_message);
            priv->retrieving_message = cancellable;

            g_object_unref (activity);
        }
    } else {
        /* FIXME Need to pass a GCancellable. */
        em_format_format (
            EM_FORMAT (formatter), NULL, NULL, NULL, NULL);
        priv->restoring_message_selection = FALSE;
    }

    priv->message_selected_timeout_id = 0;

    return FALSE;
}

static void
mail_reader_message_selected_cb (EMailReader *reader,
                                 const gchar *uid)
{
    EMailReaderPrivate *priv;
    MessageList *message_list;
    CamelFolder *folder;
    CamelStore *parent_store;

    priv = E_MAIL_READER_GET_PRIVATE (reader);

    folder = e_mail_reader_get_folder (reader);
    parent_store = camel_folder_get_parent_store (folder);

    /* Cancel the previous message retrieval activity. */
    g_cancellable_cancel (priv->retrieving_message);

    /* Cancel the seen timer. */
    message_list = MESSAGE_LIST (e_mail_reader_get_message_list (reader));
    if (message_list && message_list->seen_id) {
        g_source_remove (message_list->seen_id);
        message_list->seen_id = 0;
    }

    /* Cancel the message selected timer. */
    if (priv->message_selected_timeout_id > 0) {
        g_source_remove (priv->message_selected_timeout_id);
        priv->message_selected_timeout_id = 0;
    }

    /* If a folder was just selected then we are now automatically
     * restoring the previous message selection.  We behave slightly
     * differently than if the user had selected the message. */
    priv->restoring_message_selection = priv->folder_was_just_selected;
    priv->folder_was_just_selected = FALSE;

    /* Skip the timeout if we're restoring the previous message
     * selection.  The timeout is there for when we're scrolling
     * rapidly through the message list. */
    if (priv->restoring_message_selection)
        mail_reader_message_selected_timeout_cb (reader);
    else
        priv->message_selected_timeout_id = g_timeout_add (
            100, (GSourceFunc)
            mail_reader_message_selected_timeout_cb, reader);

    e_mail_reader_changed (reader);
}

static void
mail_reader_emit_folder_loaded (EMailReader *reader)
{
    g_signal_emit (reader, signals[FOLDER_LOADED], 0);
}

static GPtrArray *
mail_reader_get_selected_uids (EMailReader *reader)
{
    GtkWidget *message_list;

    message_list = e_mail_reader_get_message_list (reader);

    return message_list_get_selected (MESSAGE_LIST (message_list));
}

static CamelFolder *
mail_reader_get_folder (EMailReader *reader)
{
    GtkWidget *message_list;

    message_list = e_mail_reader_get_message_list (reader);

    return MESSAGE_LIST (message_list)->folder;
}

static const gchar *
mail_reader_get_folder_uri (EMailReader *reader)
{
    GtkWidget *message_list;

    message_list = e_mail_reader_get_message_list (reader);

    return MESSAGE_LIST (message_list)->folder_uri;
}

static gboolean
mail_reader_get_enable_show_folder (EMailReader *reader)
{
    return FALSE;
}

static void
mail_reader_set_folder (EMailReader *reader,
                        CamelFolder *folder,
                        const gchar *folder_uri)
{
    EMailReaderPrivate *priv;
    EMFormatHTML *formatter;
    CamelFolder *previous_folder;
    GtkWidget *message_list;
    const gchar *previous_folder_uri;
    gboolean outgoing;

    priv = E_MAIL_READER_GET_PRIVATE (reader);

    formatter = e_mail_reader_get_formatter (reader);
    message_list = e_mail_reader_get_message_list (reader);

    previous_folder = e_mail_reader_get_folder (reader);
    previous_folder_uri = e_mail_reader_get_folder_uri (reader);

    if (previous_folder != NULL)
        mail_sync_folder (previous_folder, NULL, NULL);

    /* Skip the rest if we're already viewing the folder. */
    if (g_strcmp0 (folder_uri, previous_folder_uri) == 0)
        return;

    outgoing = folder != NULL && folder_uri != NULL && (
        em_utils_folder_is_drafts (folder, folder_uri) ||
        em_utils_folder_is_outbox (folder, folder_uri) ||
        em_utils_folder_is_sent (folder, folder_uri));

    /* FIXME Need to pass a GCancellable. */
    em_format_format (EM_FORMAT (formatter), NULL, NULL, NULL, NULL);

    priv->folder_was_just_selected = (folder != NULL);

    message_list_set_folder (
        MESSAGE_LIST (message_list), folder, folder_uri, outgoing);

    mail_reader_emit_folder_loaded (reader);
}

static void
mail_reader_set_message (EMailReader *reader,
                         const gchar *uid)
{
    GtkWidget *message_list;

    message_list = e_mail_reader_get_message_list (reader);

    message_list_select_uid (MESSAGE_LIST (message_list), uid, FALSE);
}

static void
mail_reader_update_actions (EMailReader *reader,
                            guint32 state)
{
    EShell *shell;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    EShellSettings *shell_settings;
    GtkAction *action;
    const gchar *action_name;
    gboolean sensitive;
    EMailReaderPrivate *priv;

    /* Be descriptive. */
    gboolean any_messages_selected;
    gboolean disable_printing;
    gboolean enable_flag_clear;
    gboolean enable_flag_completed;
    gboolean enable_flag_for_followup;
    gboolean have_enabled_account;
    gboolean multiple_messages_selected;
    gboolean selection_has_attachment_messages;
    gboolean selection_has_deleted_messages;
    gboolean selection_has_important_messages;
    gboolean selection_has_junk_messages;
    gboolean selection_has_not_junk_messages;
    gboolean selection_has_read_messages;
    gboolean selection_has_undeleted_messages;
    gboolean selection_has_unimportant_messages;
    gboolean selection_has_unread_messages;
    gboolean selection_is_mailing_list;
    gboolean single_message_selected;
    gboolean first_message_selected = FALSE;
    gboolean last_message_selected = FALSE;

    priv = E_MAIL_READER_GET_PRIVATE (reader);

    backend = e_mail_reader_get_backend (reader);

    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);
    shell_settings = e_shell_get_shell_settings (shell);

#ifndef G_OS_WIN32
    disable_printing = e_shell_settings_get_boolean (
        shell_settings, "disable-printing");
#else
    disable_printing = FALSE;
#endif

    have_enabled_account =
        (state & E_MAIL_READER_HAVE_ENABLED_ACCOUNT);
    single_message_selected =
        (state & E_MAIL_READER_SELECTION_SINGLE);
    multiple_messages_selected =
        (state & E_MAIL_READER_SELECTION_MULTIPLE);
    /* FIXME Missing CAN_ADD_SENDER */
    enable_flag_clear =
        (state & E_MAIL_READER_SELECTION_FLAG_CLEAR);
    enable_flag_completed =
        (state & E_MAIL_READER_SELECTION_FLAG_COMPLETED);
    enable_flag_for_followup =
        (state & E_MAIL_READER_SELECTION_FLAG_FOLLOWUP);
    selection_has_attachment_messages =
        (state & E_MAIL_READER_SELECTION_HAS_ATTACHMENTS);
    selection_has_deleted_messages =
        (state & E_MAIL_READER_SELECTION_HAS_DELETED);
    selection_has_important_messages =
        (state & E_MAIL_READER_SELECTION_HAS_IMPORTANT);
    selection_has_junk_messages =
        (state & E_MAIL_READER_SELECTION_HAS_JUNK);
    selection_has_not_junk_messages =
        (state & E_MAIL_READER_SELECTION_HAS_NOT_JUNK);
    selection_has_read_messages =
        (state & E_MAIL_READER_SELECTION_HAS_READ);
    selection_has_undeleted_messages =
        (state & E_MAIL_READER_SELECTION_HAS_UNDELETED);
    selection_has_unimportant_messages =
        (state & E_MAIL_READER_SELECTION_HAS_UNIMPORTANT);
    selection_has_unread_messages =
        (state & E_MAIL_READER_SELECTION_HAS_UNREAD);
    selection_is_mailing_list =
        (state & E_MAIL_READER_SELECTION_IS_MAILING_LIST);

    any_messages_selected =
        (single_message_selected || multiple_messages_selected);

    if (any_messages_selected) {
        MessageList *message_list;
        gint row = -1, count = -1;
        ETreeTableAdapter *etta;
        ETreePath node;

        message_list = MESSAGE_LIST (e_mail_reader_get_message_list (reader));
        etta = e_tree_get_table_adapter (E_TREE (message_list));

        if (message_list->cursor_uid != NULL && (node = g_hash_table_lookup (message_list->uid_nodemap, message_list->cursor_uid)) != NULL) {
            row = e_tree_table_adapter_row_of_node (etta, node);
            count = e_table_model_row_count (E_TABLE_MODEL (etta));
        }

        first_message_selected = row <= 0;
        last_message_selected = row < 0 || row + 1 >= count;
    }

    action_name = "mail-add-sender";
    sensitive = single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-check-for-junk";
    sensitive = any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-copy";
    sensitive = any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-create-rule-menu";
    sensitive = single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    /* If a single message is selected, let the user hit delete to
     * advance the cursor even if the message is already deleted. */
    action_name = "mail-delete";
    sensitive =
        single_message_selected ||
        selection_has_undeleted_messages;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-filters-apply";
    sensitive = any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-find";
    sensitive = single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-flag-clear";
    sensitive = enable_flag_clear;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-flag-completed";
    sensitive = enable_flag_completed;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-flag-for-followup";
    sensitive = enable_flag_for_followup;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-forward";
    sensitive = have_enabled_account && any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-forward-attached";
    sensitive = have_enabled_account && any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-forward-attached-full";
    sensitive = have_enabled_account && any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-forward-as-menu";
    sensitive = have_enabled_account && any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-forward-inline";
    sensitive = have_enabled_account && single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-forward-inline-full";
    sensitive = have_enabled_account && single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-forward-quoted";
    sensitive = have_enabled_account && single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-forward-quoted-full";
    sensitive = have_enabled_account && single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-goto-menu";
    sensitive = any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-load-images";
    sensitive = single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-mark-as-menu";
    sensitive = any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-mark-important";
    sensitive = selection_has_unimportant_messages;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-mark-junk";
    sensitive =
        selection_has_not_junk_messages &&
        !(state & E_MAIL_READER_FOLDER_IS_JUNK);
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-mark-notjunk";
    sensitive = selection_has_junk_messages;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-mark-read";
    sensitive = selection_has_unread_messages;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-mark-unimportant";
    sensitive = selection_has_important_messages;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-mark-unread";
    sensitive = selection_has_read_messages;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-message-edit";
    sensitive = have_enabled_account && single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-message-new";
    sensitive = have_enabled_account;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-message-open";
    sensitive = any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-goto-folder";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "visible", e_mail_reader_get_enable_show_folder (reader), NULL);
    gtk_action_set_sensitive (action, e_mail_reader_get_enable_show_folder (reader));

    action_name = "mail-goto-nexttab";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "visible", FALSE, NULL);
    gtk_action_set_sensitive (action, TRUE);

    action_name = "mail-goto-prevtab";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "visible", FALSE, NULL);
    gtk_action_set_sensitive (action, TRUE);

    action_name = "mail-close-tab";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "visible", FALSE, NULL);
    gtk_action_set_sensitive (action, TRUE);

    action_name = "mail-move";
    sensitive = any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-next";
    sensitive = any_messages_selected && !last_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-next-important";
    sensitive = single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-next-thread";
    sensitive = single_message_selected && !last_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-next-unread";
    sensitive = any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-previous";
    sensitive = any_messages_selected && !first_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-previous-important";
    sensitive = single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-previous-unread";
    sensitive = any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-previous-thread";
    sensitive = any_messages_selected && !first_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-print";
    sensitive = single_message_selected && !disable_printing;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-print-preview";
    sensitive = single_message_selected && !disable_printing;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-redirect";
    sensitive = have_enabled_account && single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-remove-attachments";
    sensitive = any_messages_selected && selection_has_attachment_messages;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-remove-duplicates";
    sensitive = multiple_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-reply-all";
    sensitive = have_enabled_account && single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-reply-group";
    sensitive = have_enabled_account && single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-reply-group-menu";
    sensitive = have_enabled_account && any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-reply-list";
    sensitive = have_enabled_account && single_message_selected &&
        selection_is_mailing_list;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-reply-sender";
    sensitive = have_enabled_account && single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-save-as";
    sensitive = any_messages_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-show-source";
    sensitive = single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-undelete";
    sensitive = selection_has_deleted_messages;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-zoom-100";
    sensitive = single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-zoom-in";
    sensitive = single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-zoom-out";
    sensitive = single_message_selected;
    action = e_mail_reader_get_action (reader, action_name);
    gtk_action_set_sensitive (action, sensitive);
}

static void
mail_reader_init_charset_actions (EMailReader *reader)
{
    GtkActionGroup *action_group;
    GtkRadioAction *default_action;
    GSList *radio_group;

    action_group = e_mail_reader_get_action_group (reader);

    radio_group = e_charset_add_radio_actions (
        action_group, "mail-charset-", NULL,
        G_CALLBACK (action_mail_charset_cb), reader);

    /* XXX Add a tooltip! */
    default_action = gtk_radio_action_new (
        "mail-charset-default", _("Default"), NULL, NULL, -1);

    gtk_radio_action_set_group (default_action, radio_group);

    g_signal_connect (
        default_action, "changed",
        G_CALLBACK (action_mail_charset_cb), reader);

    gtk_action_group_add_action (
        action_group, GTK_ACTION (default_action));

    gtk_radio_action_set_current_value (default_action, -1);
}

static void
e_mail_reader_default_init (EMailReaderInterface *interface)
{
    quark_private = g_quark_from_static_string ("e-mail-reader-private");

    /* Forward and reply styles are stored outside of the private
     * structure as a workaround for EMailShellContent, which loads
     * extensions long before the private structure is initialized,
     * and one of those extensions binds our "forward-style" and
     * "reply-style" properties to EShellSettings properties. */
    quark_forward_style =
        g_quark_from_static_string ("e-mail-reader-forward-style");
    quark_reply_style =
        g_quark_from_static_string ("e-mail-reader-reply-style");

    interface->get_selected_uids = mail_reader_get_selected_uids;
    interface->get_folder = mail_reader_get_folder;
    interface->get_folder_uri = mail_reader_get_folder_uri;
    interface->enable_show_folder = mail_reader_get_enable_show_folder;
    interface->set_folder = mail_reader_set_folder;
    interface->set_message = mail_reader_set_message;
    interface->open_selected_mail = e_mail_reader_open_selected;
    interface->update_actions = mail_reader_update_actions;

    g_object_interface_install_property (
        interface,
        g_param_spec_enum (
            "forward-style",
            "Forward Style",
            "How to forward messages",
            E_TYPE_MAIL_FORWARD_STYLE,
            E_MAIL_FORWARD_STYLE_ATTACHED,
            G_PARAM_READWRITE));

    g_object_interface_install_property (
        interface,
        g_param_spec_boolean (
            "group-by-threads",
            "Group by Threads",
            "Whether to group messages by threads",
            FALSE,
            G_PARAM_READWRITE));

    g_object_interface_install_property (
        interface,
        g_param_spec_enum (
            "reply-style",
            "Reply Style",
            "How to reply to messages",
            E_TYPE_MAIL_REPLY_STYLE,
            E_MAIL_REPLY_STYLE_QUOTED,
            G_PARAM_READWRITE));

    signals[CHANGED] = g_signal_new (
        "changed",
        G_OBJECT_CLASS_TYPE (interface),
        G_SIGNAL_RUN_FIRST,
        0, NULL, NULL,
        g_cclosure_marshal_VOID__VOID,
        G_TYPE_NONE, 0);

    signals[FOLDER_LOADED] = g_signal_new (
        "folder-loaded",
        G_OBJECT_CLASS_TYPE (interface),
        G_SIGNAL_RUN_FIRST,
        0, NULL, NULL,
        g_cclosure_marshal_VOID__VOID,
        G_TYPE_NONE, 0);

    signals[SHOW_SEARCH_BAR] = g_signal_new (
        "show-search-bar",
        G_OBJECT_CLASS_TYPE (interface),
        G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
        G_STRUCT_OFFSET (EMailReaderInterface, show_search_bar),
        NULL, NULL,
        g_cclosure_marshal_VOID__VOID,
        G_TYPE_NONE, 0);

    signals[SHOW_FOLDER] = g_signal_new (
        "show-folder",
        G_OBJECT_CLASS_TYPE (interface),
        G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
        0,
        NULL, NULL,
        g_cclosure_marshal_VOID__VOID,
        G_TYPE_NONE, 0);

    signals[SHOW_NEXTTAB] = g_signal_new (
        "show-next-tab",
        G_OBJECT_CLASS_TYPE (interface),
        G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
        0,
        NULL, NULL,
        g_cclosure_marshal_VOID__VOID,
        G_TYPE_NONE, 0);

    signals[SHOW_PREVTAB] = g_signal_new (
        "show-previous-tab",
        G_OBJECT_CLASS_TYPE (interface),
        G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
        0,
        NULL, NULL,
        g_cclosure_marshal_VOID__VOID,
        G_TYPE_NONE, 0);

    signals[CLOSE_TAB] = g_signal_new (
        "close-tab",
        G_OBJECT_CLASS_TYPE (interface),
        G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
        0,
        NULL, NULL,
        g_cclosure_marshal_VOID__VOID,
        G_TYPE_NONE, 0);

    signals[UPDATE_ACTIONS] = g_signal_new (
        "update-actions",
        G_OBJECT_CLASS_TYPE (interface),
        G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
        G_STRUCT_OFFSET (EMailReaderInterface, update_actions),
        NULL, NULL,
        g_cclosure_marshal_VOID__UINT,
        G_TYPE_NONE, 1,
        G_TYPE_UINT);
}

void
e_mail_reader_init (EMailReader *reader,
                    gboolean init_actions,
                    gboolean connect_signals)
{
    EShell *shell;
    EMailBackend *backend;
    EShellBackend *shell_backend;
    EShellSettings *shell_settings;
    EMFormatHTML *formatter;
    EMenuToolAction *menu_tool_action;
    EWebView *web_view;
    GtkActionGroup *action_group;
    GtkWidget *message_list;
    GConfBridge *bridge;
    GtkAction *action;
    gboolean sensitive;
    const gchar *action_name;
    const gchar *key;

    g_return_if_fail (E_IS_MAIL_READER (reader));

    backend = e_mail_reader_get_backend (reader);
    formatter = e_mail_reader_get_formatter (reader);
    message_list = e_mail_reader_get_message_list (reader);

    shell_backend = E_SHELL_BACKEND (backend);
    shell = e_shell_backend_get_shell (shell_backend);
    shell_settings = e_shell_get_shell_settings (shell);

    web_view = em_format_html_get_web_view (formatter);

    if (!init_actions)
        goto connect_signals;

    action_group = e_mail_reader_get_action_group (reader);

    /* The "mail-forward" action is special: it uses a GtkMenuToolButton
     * for its toolbar item type.  So we have to create it separately. */

    menu_tool_action = e_menu_tool_action_new (
        "mail-forward", _("_Forward"),
        _("Forward the selected message to someone"), NULL);

    gtk_action_set_icon_name (
        GTK_ACTION (menu_tool_action), "mail-forward");

    g_signal_connect (
        menu_tool_action, "activate",
        G_CALLBACK (action_mail_forward_cb), reader);

    gtk_action_group_add_action_with_accel (
        action_group, GTK_ACTION (menu_tool_action), "<Control>f");

    /* Likewise the "mail-reply-group" action */

        /* For Translators: "Group Reply" will reply either to a mailing list
       (if possible and if that configuration option is enabled), or else
       it will reply to all. The word "Group" was chosen because it covers
       either of those, without too strongly implying one or the other. */
    menu_tool_action = e_menu_tool_action_new (
        "mail-reply-group", _("Group Reply"),
        _("Reply to the mailing list, or to all recipients"), NULL);

    gtk_action_set_icon_name (
        GTK_ACTION (menu_tool_action), "mail-reply-all");

    g_signal_connect (
        menu_tool_action, "activate",
        G_CALLBACK (action_mail_reply_group_cb), reader);

    gtk_action_group_add_action_with_accel (
        action_group, GTK_ACTION (menu_tool_action), "<Control>g");

    /* Add the other actions the normal way. */

    gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
    gtk_action_group_add_actions (
        action_group, mail_reader_entries,
        G_N_ELEMENTS (mail_reader_entries), reader);
    e_action_group_add_popup_actions (
        action_group, mail_reader_popup_entries,
        G_N_ELEMENTS (mail_reader_popup_entries));
    gtk_action_group_add_toggle_actions (
        action_group, mail_reader_toggle_entries,
        G_N_ELEMENTS (mail_reader_toggle_entries), reader);

    mail_reader_init_charset_actions (reader);

    /* Bind GObject properties to GConf keys. */

    bridge = gconf_bridge_get ();

    action_name = "mail-caret-mode";
    key = "/apps/evolution/mail/display/caret_mode";
    action = e_mail_reader_get_action (reader, action_name);
    gconf_bridge_bind_property (bridge, key, G_OBJECT (action), "active");

    action_name = "mail-show-all-headers";
    key = "/apps/evolution/mail/display/show_all_headers";
    action = e_mail_reader_get_action (reader, action_name);
    gconf_bridge_bind_property (bridge, key, G_OBJECT (action), "active");

    /* Fine tuning. */

    action_name = "mail-delete";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "short-label", _("Delete"), NULL);

    action_name = "mail-forward";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "is-important", TRUE, NULL);

    action_name = "mail-reply-group";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "is-important", TRUE, NULL);

    action_name = "mail-goto-folder";
    action = e_mail_reader_get_action (reader, action_name);
    sensitive = e_mail_reader_get_enable_show_folder (reader);
    g_object_set (action, "visible", FALSE, NULL);
    gtk_action_set_sensitive (action, sensitive);

    action_name = "mail-goto-nexttab";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "visible", FALSE, NULL);
    gtk_action_set_sensitive (action, TRUE);

    action_name = "mail-goto-prevtab";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "visible", FALSE, NULL);
    gtk_action_set_sensitive (action, TRUE);

    action_name = "mail-close-tab";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "visible", FALSE, NULL);
    gtk_action_set_sensitive (action, TRUE);

    action_name = "mail-next";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "short-label", _("Next"), NULL);

    action_name = "mail-previous";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "short-label", _("Previous"), NULL);

    action_name = "mail-reply-all";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (action, "is-important", TRUE, NULL);

    action_name = "mail-reply-sender";
    action = e_mail_reader_get_action (reader, action_name);
    g_object_set (
        action, "is-important", TRUE,
        "short-label", _("Reply"), NULL);

    action_name = "add-to-address-book";
    action = e_web_view_get_action (web_view, action_name);
    g_signal_connect (
        action, "activate",
        G_CALLBACK (action_add_to_address_book_cb), reader);

    action_name = "search-folder-recipient";
    action = e_web_view_get_action (web_view, action_name);
    g_signal_connect (
        action, "activate",
        G_CALLBACK (action_search_folder_recipient_cb), reader);

    action_name = "search-folder-sender";
    action = e_web_view_get_action (web_view, action_name);
    g_signal_connect (
        action, "activate",
        G_CALLBACK (action_search_folder_sender_cb), reader);

    /* Bind properties. */

    action_name = "mail-caret-mode";
    action = e_mail_reader_get_action (reader, action_name);

    g_object_bind_property (
        action, "active",
        web_view, "caret-mode",
        G_BINDING_BIDIRECTIONAL |
        G_BINDING_SYNC_CREATE);

connect_signals:

    if (!connect_signals)
        goto init_private;

    /* Connect signals. */
    g_signal_connect_swapped (
        web_view, "key-press-event",
        G_CALLBACK (mail_reader_key_press_event_cb), reader);

    g_signal_connect_swapped (
        message_list, "message-selected",
        G_CALLBACK (mail_reader_message_selected_cb), reader);

    g_signal_connect_swapped (
        message_list, "message-list-built",
        G_CALLBACK (mail_reader_emit_folder_loaded), reader);

    g_signal_connect_swapped (
        message_list, "double-click",
        G_CALLBACK (mail_reader_double_click_cb), reader);

    g_signal_connect_swapped (
        message_list, "key-press",
        G_CALLBACK (mail_reader_key_press_cb), reader);

    g_signal_connect_swapped (
        message_list, "selection-change",
        G_CALLBACK (e_mail_reader_changed), reader);

init_private:

    /* Initialize a private struct. */

    g_object_set_qdata_full (
        G_OBJECT (reader), quark_private,
        g_slice_new0 (EMailReaderPrivate),
        (GDestroyNotify) mail_reader_private_free);
}

void
e_mail_reader_changed (EMailReader *reader)
{
    g_return_if_fail (E_IS_MAIL_READER (reader));

    g_signal_emit (reader, signals[CHANGED], 0);
}

guint32
e_mail_reader_check_state (EMailReader *reader)
{
    GPtrArray *uids;
    CamelFolder *folder;
    CamelStore *store = NULL;
    const gchar *folder_uri;
    const gchar *tag;
    gboolean can_clear_flags = FALSE;
    gboolean can_flag_completed = FALSE;
    gboolean can_flag_for_followup = FALSE;
    gboolean has_attachments = FALSE;
    gboolean has_deleted = FALSE;
    gboolean has_important = FALSE;
    gboolean has_junk = FALSE;
    gboolean has_not_junk = FALSE;
    gboolean has_read = FALSE;
    gboolean has_undeleted = FALSE;
    gboolean has_unimportant = FALSE;
    gboolean has_unread = FALSE;
    gboolean drafts_or_outbox;
    gboolean store_supports_vjunk = FALSE;
    gboolean is_mailing_list;
    gboolean is_junk_folder = FALSE;
    guint32 state = 0;
    guint ii;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), 0);

    folder = e_mail_reader_get_folder (reader);
    folder_uri = e_mail_reader_get_folder_uri (reader);
    uids = e_mail_reader_get_selected_uids (reader);

    if (folder != NULL) {
        store = camel_folder_get_parent_store (folder);
        store_supports_vjunk = (store->flags & CAMEL_STORE_VJUNK);
        is_junk_folder = (folder->folder_flags & CAMEL_FOLDER_IS_JUNK) != 0;
    }

    drafts_or_outbox =
        em_utils_folder_is_drafts (folder, folder_uri) ||
        em_utils_folder_is_outbox (folder, folder_uri);

    /* Initialize this flag based on whether there are any
     * messages selected.  We will update it in the loop. */
    is_mailing_list = (uids->len > 0);

    for (ii = 0; ii < uids->len; ii++) {
        CamelMessageInfo *info;
        const gchar *string;
        guint32 flags;

        info = camel_folder_get_message_info (
            folder, uids->pdata[ii]);
        if (info == NULL)
            continue;

        flags = camel_message_info_flags (info);

        if (flags & CAMEL_MESSAGE_SEEN)
            has_read = TRUE;
        else
            has_unread = TRUE;

        if (flags & CAMEL_MESSAGE_ATTACHMENTS)
            has_attachments = TRUE;

        if (drafts_or_outbox) {
            has_junk = FALSE;
            has_not_junk = FALSE;
        } else if (store_supports_vjunk) {
            guint32 bitmask;

            /* XXX Strictly speaking, this logic is correct.
             *     Problem is there's nothing in the message
             *     list that indicates whether a message is
             *     already marked "Not Junk".  So the user may
             *     think the "Not Junk" button is enabling and
             *     disabling itself randomly as he reads mail. */

            if (flags & CAMEL_MESSAGE_JUNK)
                has_junk = TRUE;
            if (flags & CAMEL_MESSAGE_NOTJUNK)
                has_not_junk = TRUE;

            bitmask = CAMEL_MESSAGE_JUNK | CAMEL_MESSAGE_NOTJUNK;

            /* If neither junk flag is set, the
             * message can be marked either way. */
            if ((flags & bitmask) == 0) {
                has_junk = TRUE;
                has_not_junk = TRUE;
            }

        } else {
            has_junk = TRUE;
            has_not_junk = TRUE;
        }

        if (flags & CAMEL_MESSAGE_DELETED)
            has_deleted = TRUE;
        else
            has_undeleted = TRUE;

        if (flags & CAMEL_MESSAGE_FLAGGED)
            has_important = TRUE;
        else
            has_unimportant = TRUE;

        tag = camel_message_info_user_tag (info, "follow-up");
        if (tag != NULL && *tag != '\0') {
            can_clear_flags = TRUE;
            tag = camel_message_info_user_tag (
                info, "completed-on");
            if (tag == NULL || *tag == '\0')
                can_flag_completed = TRUE;
        } else
            can_flag_for_followup = TRUE;

        string = camel_message_info_mlist (info);
        is_mailing_list &= (string != NULL && *string != '\0');

        camel_folder_free_message_info (folder, info);
    }

    if (e_get_any_enabled_account () != NULL)
        state |= E_MAIL_READER_HAVE_ENABLED_ACCOUNT;
    if (uids->len == 1)
        state |= E_MAIL_READER_SELECTION_SINGLE;
    if (uids->len > 1)
        state |= E_MAIL_READER_SELECTION_MULTIPLE;
    if (!drafts_or_outbox && uids->len == 1)
        state |= E_MAIL_READER_SELECTION_CAN_ADD_SENDER;
    if (can_clear_flags)
        state |= E_MAIL_READER_SELECTION_FLAG_CLEAR;
    if (can_flag_completed)
        state |= E_MAIL_READER_SELECTION_FLAG_COMPLETED;
    if (can_flag_for_followup)
        state |= E_MAIL_READER_SELECTION_FLAG_FOLLOWUP;
    if (has_attachments)
        state |= E_MAIL_READER_SELECTION_HAS_ATTACHMENTS;
    if (has_deleted)
        state |= E_MAIL_READER_SELECTION_HAS_DELETED;
    if (has_important)
        state |= E_MAIL_READER_SELECTION_HAS_IMPORTANT;
    if (has_junk)
        state |= E_MAIL_READER_SELECTION_HAS_JUNK;
    if (has_not_junk)
        state |= E_MAIL_READER_SELECTION_HAS_NOT_JUNK;
    if (has_read)
        state |= E_MAIL_READER_SELECTION_HAS_READ;
    if (has_undeleted)
        state |= E_MAIL_READER_SELECTION_HAS_UNDELETED;
    if (has_unimportant)
        state |= E_MAIL_READER_SELECTION_HAS_UNIMPORTANT;
    if (has_unread)
        state |= E_MAIL_READER_SELECTION_HAS_UNREAD;
    if (is_mailing_list)
        state |= E_MAIL_READER_SELECTION_IS_MAILING_LIST;
    if (is_junk_folder)
        state |= E_MAIL_READER_FOLDER_IS_JUNK;

    em_utils_uids_free (uids);

    return state;

}

void
e_mail_reader_update_actions (EMailReader *reader,
                              guint32 state)
{
    g_return_if_fail (E_IS_MAIL_READER (reader));

    g_signal_emit (reader, signals[UPDATE_ACTIONS], 0, state);
}

GtkAction *
e_mail_reader_get_action (EMailReader *reader,
                          const gchar *action_name)
{
    GtkActionGroup *action_group;
    GtkAction *action;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), NULL);
    g_return_val_if_fail (action_name != NULL, NULL);

    action_group = e_mail_reader_get_action_group (reader);
    action = gtk_action_group_get_action (action_group, action_name);

    if (action == NULL)
        g_critical (
            "%s: action '%s' not found", G_STRFUNC, action_name);

    return action;
}

GtkActionGroup *
e_mail_reader_get_action_group (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), NULL);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->get_action_group != NULL, NULL);

    return interface->get_action_group (reader);
}

EAlertSink *
e_mail_reader_get_alert_sink (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), NULL);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->get_alert_sink != NULL, NULL);

    return interface->get_alert_sink (reader);
}

EMailBackend *
e_mail_reader_get_backend (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), NULL);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->get_backend != NULL, NULL);

    return interface->get_backend (reader);
}

EMFormatHTML *
e_mail_reader_get_formatter (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), NULL);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->get_formatter != NULL, NULL);

    return interface->get_formatter (reader);
}

gboolean
e_mail_reader_get_hide_deleted (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), FALSE);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->get_hide_deleted != NULL, FALSE);

    return interface->get_hide_deleted (reader);
}

GtkWidget *
e_mail_reader_get_message_list (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), NULL);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->get_message_list != NULL, NULL);

    return interface->get_message_list (reader);
}

GtkMenu *
e_mail_reader_get_popup_menu (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), NULL);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->get_popup_menu != NULL, NULL);

    return interface->get_popup_menu (reader);
}

GPtrArray *
e_mail_reader_get_selected_uids (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), NULL);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->get_selected_uids != NULL, NULL);

    return interface->get_selected_uids (reader);
}

GtkWindow *
e_mail_reader_get_window (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), NULL);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->get_window != NULL, NULL);

    return interface->get_window (reader);
}

CamelFolder *
e_mail_reader_get_folder (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), NULL);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->get_folder != NULL, NULL);

    return interface->get_folder (reader);
}

const gchar *
e_mail_reader_get_folder_uri (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), NULL);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->get_folder_uri != NULL, NULL);

    return interface->get_folder_uri (reader);
}

void
e_mail_reader_set_folder (EMailReader *reader,
                          CamelFolder *folder,
                          const gchar *folder_uri)
{
    EMailReaderInterface *interface;

    g_return_if_fail (E_IS_MAIL_READER (reader));

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_if_fail (interface->set_folder != NULL);

    interface->set_folder (reader, folder, folder_uri);
}

/* Helper for e_mail_reader_set_folder_uri () */
static void
mail_reader_got_folder_cb (gchar *folder_uri,
                           CamelFolder *folder,
                           gpointer user_data)
{
    EMailReader *reader = user_data;

    e_mail_reader_set_folder (reader, folder, folder_uri);
}

void
e_mail_reader_set_folder_uri (EMailReader *reader,
                              const gchar *folder_uri)
{
    EMailBackend *backend;
    EMailSession *session;

    g_return_if_fail (E_IS_MAIL_READER (reader));
    g_return_if_fail (folder_uri != NULL);

    backend = e_mail_reader_get_backend (reader);
    session = e_mail_backend_get_session (backend);

    /* Fetch the CamelFolder asynchronously. */
    mail_get_folder (
        session, folder_uri, 0, mail_reader_got_folder_cb,
        reader, mail_msg_fast_ordered_push);
}

void
e_mail_reader_set_message (EMailReader *reader,
                           const gchar *uid)
{
    EMailReaderInterface *interface;

    g_return_if_fail (E_IS_MAIL_READER (reader));

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_if_fail (interface->set_message != NULL);

    interface->set_message (reader, uid);
}

guint
e_mail_reader_open_selected_mail (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), 0);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->open_selected_mail != NULL, 0);

    return interface->open_selected_mail (reader);
}

EMailForwardStyle
e_mail_reader_get_forward_style (EMailReader *reader)
{
    g_return_val_if_fail (E_IS_MAIL_READER (reader), 0);

    return (EMailForwardStyle)
        GPOINTER_TO_INT (g_object_get_qdata (
        G_OBJECT (reader), quark_forward_style));
}

void
e_mail_reader_set_forward_style (EMailReader *reader,
                                 EMailForwardStyle style)
{
    g_return_if_fail (E_IS_MAIL_READER (reader));

    g_object_set_qdata (
        G_OBJECT (reader), quark_forward_style,
        GINT_TO_POINTER (style));

    g_object_notify (G_OBJECT (reader), "forward-style");
}

gboolean
e_mail_reader_get_group_by_threads (EMailReader *reader)
{
    EMailReaderPrivate *priv;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), FALSE);

    priv = E_MAIL_READER_GET_PRIVATE (reader);

    return priv->group_by_threads;
}

void
e_mail_reader_set_group_by_threads (EMailReader *reader,
                                    gboolean group_by_threads)
{
    EMailReaderPrivate *priv;
    GtkWidget *message_list;

    g_return_if_fail (E_IS_MAIL_READER (reader));

    priv = E_MAIL_READER_GET_PRIVATE (reader);

    if (group_by_threads == priv->group_by_threads)
        return;

    priv->group_by_threads = group_by_threads;

    /* XXX MessageList should define a property for this. */
    message_list = e_mail_reader_get_message_list (reader);
    message_list_set_threaded (
        MESSAGE_LIST (message_list), group_by_threads);

    g_object_notify (G_OBJECT (reader), "group-by-threads");
}

EMailReplyStyle
e_mail_reader_get_reply_style (EMailReader *reader)
{
    g_return_val_if_fail (E_IS_MAIL_READER (reader), 0);

    return (EMailReplyStyle)
        GPOINTER_TO_INT (g_object_get_qdata (
        G_OBJECT (reader), quark_reply_style));
}

void
e_mail_reader_set_reply_style (EMailReader *reader,
                               EMailReplyStyle style)
{
    g_return_if_fail (E_IS_MAIL_READER (reader));

    g_object_set_qdata (
        G_OBJECT (reader), quark_reply_style,
        GINT_TO_POINTER (style));

    g_object_notify (G_OBJECT (reader), "reply-style");
}

void
e_mail_reader_create_charset_menu (EMailReader *reader,
                                   GtkUIManager *ui_manager,
                                   guint merge_id)
{
    GtkAction *action;
    const gchar *action_name;
    const gchar *path;
    GSList *list;

    g_return_if_fail (E_IS_MAIL_READER (reader));
    g_return_if_fail (GTK_IS_UI_MANAGER (ui_manager));

    action_name = "mail-charset-default";
    action = e_mail_reader_get_action (reader, action_name);
    g_return_if_fail (action != NULL);

    list = gtk_radio_action_get_group (GTK_RADIO_ACTION (action));
    list = g_slist_copy (list);
    list = g_slist_remove (list, action);
    list = g_slist_sort (list, (GCompareFunc) e_action_compare_by_label);

    path = "/main-menu/view-menu/mail-message-view-actions/mail-encoding-menu";

    while (list != NULL) {
        action = list->data;

        gtk_ui_manager_add_ui (
            ui_manager, merge_id, path,
            gtk_action_get_name (action),
            gtk_action_get_name (action),
            GTK_UI_MANAGER_AUTO, FALSE);

        list = g_slist_delete_link (list, list);
    }

    gtk_ui_manager_ensure_update (ui_manager);
}

void
e_mail_reader_show_search_bar (EMailReader *reader)
{
    g_return_if_fail (E_IS_MAIL_READER (reader));

    g_signal_emit (reader, signals[SHOW_SEARCH_BAR], 0);
}

void
e_mail_reader_enable_show_folder (EMailReader *reader)
{
    EMailReaderPrivate *priv;
    CamelFolder *folder;
    GtkAction *action;
    const gchar *action_name;
    const gchar *full_name;
    gboolean sensitive;
    gchar *label;

    g_return_if_fail (E_IS_MAIL_READER (reader));

    priv = E_MAIL_READER_GET_PRIVATE (reader);
    folder = e_mail_reader_get_folder (reader);

    full_name = camel_folder_get_full_name (folder);
    label = g_strdup_printf (_("Folder '%s'"), full_name);

    action_name = "mail-goto-folder";
    action = e_mail_reader_get_action (reader, action_name);
    sensitive = e_mail_reader_get_enable_show_folder (reader);
    gtk_action_set_label (action, label);
    gtk_action_set_visible (action, TRUE);
    gtk_action_set_sensitive (action, sensitive);

    g_free (label);
}

gboolean
e_mail_reader_get_enable_show_folder (EMailReader *reader)
{
    EMailReaderInterface *interface;

    g_return_val_if_fail (E_IS_MAIL_READER (reader), FALSE);

    interface = E_MAIL_READER_GET_INTERFACE (reader);
    g_return_val_if_fail (interface->enable_show_folder != NULL, FALSE);

    return interface->enable_show_folder (reader);
}