path: root/mail/folder-browser.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * folder-browser.c: Folder browser top level component
 *
 * Author:
 *   Miguel de Icaza (miguel@kernel.org)
 *
 * (C) 2000 Helix Code, Inc.
 */
#include <config.h>
#include <ctype.h>
#include <gnome.h>
#include "e-util/e-sexp.h"
#include "folder-browser.h"
#include "mail.h"
#include "mail-callbacks.h"
#include "mail-tools.h"
#include "message-list.h"
#include "mail-threads.h"
#include "mail-ops.h"
#include "mail-vfolder.h"
#include "mail-autofilter.h"
#include "mail-mlist-magic.h"

#include <gal/util/e-util.h>
#include <gal/widgets/e-unicode.h>
#include <gal/e-paned/e-vpaned.h>

#include "filter/vfolder-rule.h"
#include "filter/vfolder-context.h"
#include "filter/filter-option.h"
#include "filter/filter-input.h"

#include "mail-search-dialogue.h"

#include "mail-local.h"
#include "mail-config.h"

#include <gal/widgets/e-popup-menu.h>

#define d(x) x

#define PARENT_TYPE (gtk_table_get_type ())

static void fb_resize_cb (GtkWidget *w, GtkAllocation *a);

static GtkObjectClass *folder_browser_parent_class;

static void
folder_browser_destroy (GtkObject *object)
{
    FolderBrowser *folder_browser;
    CORBA_Environment ev;
    
    folder_browser = FOLDER_BROWSER (object);
    
    CORBA_exception_init (&ev);
    
    if (folder_browser->search_full)
        gtk_object_unref (GTK_OBJECT (folder_browser->search_full));
    
    if (folder_browser->shell != CORBA_OBJECT_NIL)
        CORBA_Object_release (folder_browser->shell, &ev);
    
    g_free (folder_browser->uri);
    
    if (folder_browser->folder) {
        mail_do_sync_folder (folder_browser->folder);
        camel_object_unref (CAMEL_OBJECT (folder_browser->folder));
    }
    
    if (folder_browser->message_list)
        gtk_widget_destroy (GTK_WIDGET (folder_browser->message_list));
    
    if (folder_browser->mail_display)
        gtk_widget_destroy (GTK_WIDGET (folder_browser->mail_display));
    
    CORBA_exception_free (&ev);
    
    folder_browser_parent_class->destroy (object);
}

static void
folder_browser_class_init (GtkObjectClass *object_class)
{
    object_class->destroy = folder_browser_destroy;
    
    folder_browser_parent_class = gtk_type_class (PARENT_TYPE);
}

/*
 * static gboolean
 * folder_browser_load_folder (FolderBrowser *fb, const char *name)
 * {
 *  CamelFolder *new_folder;
 * 
 *  new_folder = mail_tool_uri_to_folder_noex (name);
 * 
 *  if (!new_folder)
 *      return FALSE;
 * 
 *  if (fb->folder)
 *      camel_object_unref (CAMEL_OBJECT (fb->folder));
 *  fb->folder = new_folder;
 *  message_list_set_folder (fb->message_list, new_folder);
 *  return TRUE;
 * }
 */

#define EQUAL(a,b) (strcmp (a,b) == 0)

gboolean
folder_browser_set_uri (FolderBrowser *folder_browser, const char *uri)
{
    if (*uri)
        mail_do_load_folder (folder_browser, uri);
    return TRUE;
}

void
folder_browser_set_message_preview (FolderBrowser *folder_browser, gboolean show_message_preview)
{
    if (folder_browser->preview_shown == show_message_preview)
        return;

    g_warning ("FIXME: implement me");
}

enum {
    ESB_SHOW_ALL,
    ESB_ADVANCED,
    ESB_SAVE,
};

static ESearchBarItem folder_browser_search_menu_items[] = {
    { N_("Show All"),    ESB_SHOW_ALL },
    { NULL,              0            },
    { N_("Advanced..."), ESB_ADVANCED },
    { NULL,              0            },
    { N_("Save"),        ESB_SAVE     },
    { NULL,              -1           }
};

enum {
    ESB_BODY_SUBJECT_CONTAINS,
    ESB_BODY_CONTAINS,
    ESB_SUBJECT_CONTAINS,
    ESB_BODY_DOES_NOT_CONTAIN,
    ESB_SUBJECT_DOES_NOT_CONTAIN,
};

static ESearchBarItem folder_browser_search_option_items[] = {
    { N_("Body or subject contains"), ESB_BODY_SUBJECT_CONTAINS    },
    { N_("Body contains"),            ESB_BODY_CONTAINS            },
        { N_("Subject contains"),         ESB_SUBJECT_CONTAINS         },
    { N_("Body does not contain"),    ESB_BODY_DOES_NOT_CONTAIN    },
    { N_("Subject does not contain"), ESB_SUBJECT_DOES_NOT_CONTAIN },
    { NULL,                           -1                           }
};

/* NOTE: If this is changed, then change the search_save() function to match! */
/* %s is replaced by the whole search string in quotes ...
   possibly could split the search string into words as well ? */
static char *search_string[] = {
    "(or (body-contains %s) (match-all (header-contains \"Subject\" %s)))",
    "(body-contains %s)",
    "(match-all (header-contains \"Subject\" %s)",
    "(match-all (not (body-contains %s)))",
    "(match-all (not (header-contains \"Subject\" %s)))",
};

static void
search_full_clicked (MailSearchDialogue *msd, guint button, FolderBrowser *fb)
{
    char *query;
    
    switch (button) {
    case 0:         /* 'ok' */
    case 1:         /* 'search' */
        query = mail_search_dialogue_get_query (msd);
        message_list_set_search (fb->message_list, query);
        g_free (query);
        
        /* save the search as well */
        if (fb->search_full)
            gtk_object_unref (GTK_OBJECT (fb->search_full));
        
        fb->search_full = msd->rule;
        
        gtk_object_ref (GTK_OBJECT (fb->search_full));
        if (button == 0)
            gnome_dialog_close (GNOME_DIALOG (msd));
        break;
    case 2:         /* 'cancel' */
        gnome_dialog_close (GNOME_DIALOG (msd));
    case -1:        /* dialogue closed */
        message_list_set_search (fb->message_list, 0);
        /* reset the search buttons state */
        gtk_menu_set_active (GTK_MENU (GTK_OPTION_MENU (fb->search->option)->menu), 0);
        gtk_widget_set_sensitive (fb->search->entry, TRUE);
        break;
    }
}

/* bring up the 'full search' dialogue and let the user use that to search with */
static void
search_full (GtkWidget *w, FolderBrowser *fb)
{
    MailSearchDialogue *msd;
    
    gtk_widget_set_sensitive (fb->search->entry, FALSE);
    
    msd = mail_search_dialogue_new_with_rule (fb->search_full);
    gtk_signal_connect (GTK_OBJECT (msd), "clicked", search_full_clicked, fb);
    gtk_widget_show (GTK_WIDGET (msd));
}

static void
search_save (GtkWidget *w, FolderBrowser *fb)
{
    char *text;
    FilterElement *element;
    VfolderRule *rule;
    FilterPart *part;
    int index;
    
    text = e_utf8_gtk_entry_get_text (GTK_ENTRY (fb->search->entry));
    
    index = fb->search->option_choice;
    
    if (text == NULL || text[0] == 0) {
        g_free (text);
        return;
    }
    
    rule = vfolder_rule_new ();
    ((FilterRule *)rule)->grouping = FILTER_GROUP_ANY;
    vfolder_rule_add_source (rule, fb->uri);
    filter_rule_set_name ((FilterRule *)rule, text);
    
    switch (index) {
    default:
        /* header or body contains */
        index = ESB_BODY_SUBJECT_CONTAINS;
    case ESB_BODY_CONTAINS:
    case ESB_SUBJECT_CONTAINS:
        if (index == ESB_BODY_SUBJECT_CONTAINS || index == ESB_BODY_CONTAINS) {
            part = vfolder_create_part ("body");
            filter_rule_add_part ((FilterRule *)rule, part);
            element = filter_part_find_element (part, "body-type");
            filter_option_set_current ((FilterOption *)element, "contains");
            element = filter_part_find_element (part, "word");
            filter_input_set_value ((FilterInput *)element, text);
        }
        
        if (index == ESB_BODY_SUBJECT_CONTAINS || index == ESB_SUBJECT_CONTAINS) {
            part = vfolder_create_part ("subject");
            filter_rule_add_part ((FilterRule *)rule, part);
            element = filter_part_find_element (part, "subject-type");
            filter_option_set_current ((FilterOption *)element, "contains");
            element = filter_part_find_element (part, "subject");
            filter_input_set_value ((FilterInput *)element, text);
        }
        break;
    case ESB_BODY_DOES_NOT_CONTAIN:
        part = vfolder_create_part ("body");
        filter_rule_add_part ((FilterRule *)rule, part);
        element = filter_part_find_element (part, "body-type");
        filter_option_set_current ((FilterOption *)element, "not contains");
        element = filter_part_find_element (part, "word");
        filter_input_set_value ((FilterInput *)element, text);
        break;
    case ESB_SUBJECT_DOES_NOT_CONTAIN:
        part = vfolder_create_part ("subject");
        filter_rule_add_part ((FilterRule *)rule, part);
        element = filter_part_find_element (part, "subject-type");
        filter_option_set_current ((FilterOption *)element, "not contains");
        element = filter_part_find_element (part, "subject");
        filter_input_set_value ((FilterInput *)element, text);
        break;
    }
    
    vfolder_gui_add_rule (rule);
    
    g_free (text);
}

static void
folder_browser_search_menu_activated (ESearchBar *esb, int id, FolderBrowser *fb)
{
    switch (id) {
    case ESB_SHOW_ALL:
        gtk_entry_set_text (GTK_ENTRY (esb->entry), "");
        gtk_widget_set_sensitive (esb->entry, TRUE);
        message_list_set_search (fb->message_list, NULL);
        break;
    case ESB_ADVANCED:
        search_full (NULL, fb);
        break;
    case ESB_SAVE:
        search_save (NULL, fb);
        break;
    }
}

static void
folder_browser_search_query_changed (ESearchBar *esb, FolderBrowser *fb)
{
    GString *search_query;
    char *search_word, *str;
    int search_type;
    
    gtk_widget_set_sensitive (esb->entry, TRUE);
    
    gtk_object_get (GTK_OBJECT (esb),
            "text", &search_word,
            "option_choice", &search_type,
            NULL);
    
    if (search_word && strlen (search_word)) {
        str = search_string[search_type];
        
        search_query = g_string_new ("");
        while (*str) {
            if (str[0] == '%' && str[1]=='s') {
                str += 2;
                e_sexp_encode_string (search_query, search_word);
            } else {
                g_string_append_c (search_query, *str);
                str++;
            }
        }
        
        message_list_set_search (fb->message_list, search_query->str);
        g_string_free (search_query, TRUE);
    } else {
        message_list_set_search (fb->message_list, NULL);
    }
    
    g_free (search_word);
}

void
folder_browser_clear_search (FolderBrowser *fb)
{
    gtk_entry_set_text (GTK_ENTRY (fb->search->entry), "");
    gtk_option_menu_set_history (GTK_OPTION_MENU (fb->search->option), 0);
    
    message_list_set_search (fb->message_list, NULL);
}

void
folder_browser_toggle_threads (BonoboUIComponent           *component,
                   const char                  *path,
                   Bonobo_UIComponent_EventType type,
                   const char                  *state,
                   gpointer                     user_data)
{
    FolderBrowser *fb = user_data;
    
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    mail_config_set_thread_list (atoi (state));
    message_list_set_threaded (fb->message_list, atoi (state));
}

void
folder_browser_toggle_view_source (BonoboUIComponent           *component,
                   const char                  *path,
                   Bonobo_UIComponent_EventType type,
                   const char                  *state,
                   gpointer                     user_data)
{
    FolderBrowser *fb = user_data;
    
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;
    
    mail_config_set_view_source (atoi (state));
    mail_display_redisplay (fb->mail_display, TRUE);
}

void
vfolder_subject (GtkWidget *w, FolderBrowser *fb)
{
    vfolder_gui_add_from_message (fb->mail_display->current_message, AUTO_SUBJECT,
                      fb->uri);
}

void
vfolder_sender (GtkWidget *w, FolderBrowser *fb)
{
    vfolder_gui_add_from_message (fb->mail_display->current_message, AUTO_FROM,
                      fb->uri);
}

void
vfolder_recipient (GtkWidget *w, FolderBrowser *fb)
{
    vfolder_gui_add_from_message (fb->mail_display->current_message, AUTO_TO,
                      fb->uri);
}

void
filter_subject (GtkWidget *w, FolderBrowser *fb)
{
    filter_gui_add_from_message (fb->mail_display->current_message, AUTO_SUBJECT);
}

void
filter_sender (GtkWidget *w, FolderBrowser *fb)
{
    filter_gui_add_from_message (fb->mail_display->current_message, AUTO_FROM);
}

void
filter_recipient (GtkWidget *w, FolderBrowser *fb)
{
    filter_gui_add_from_message (fb->mail_display->current_message, AUTO_TO);
}

void
filter_mlist (GtkWidget *w, FolderBrowser *fb)
{
    char *name;
    char *header_value;
    const char *header_name;
    
    g_return_if_fail (fb->mail_display->current_message != NULL);

    name = mail_mlist_magic_detect_list (fb->mail_display->current_message, &header_name, &header_value);
    if (name == NULL)
        return;
    
    filter_gui_add_for_mailing_list (fb->mail_display->current_message, name, header_name, header_value);
    
    g_free (name);
    g_free (header_value);
}

/* handle context menu over message-list */
static gint
on_right_click (ETable *table, gint row, gint col, GdkEvent *event, FolderBrowser *fb)
{
    extern CamelFolder *drafts_folder;
    const CamelMessageInfo *info;
    GPtrArray *uids;
    int enable_mask = 0;
    int last_item, i;
    char *mailing_list_name;
    EPopupMenu filter_menu[] = {
        { _("VFolder on Subject"),         NULL, GTK_SIGNAL_FUNC (vfolder_subject),   NULL,  2 },
        { _("VFolder on Sender"),          NULL, GTK_SIGNAL_FUNC (vfolder_sender),    NULL,  2 },
        { _("VFolder on Recipients"),      NULL, GTK_SIGNAL_FUNC (vfolder_recipient), NULL,  2 },
        { "",                              NULL, GTK_SIGNAL_FUNC (NULL),              NULL,  0 },
        { _("Filter on Subject"),          NULL, GTK_SIGNAL_FUNC (filter_subject),    NULL,  2 },
        { _("Filter on Sender"),           NULL, GTK_SIGNAL_FUNC (filter_sender),     NULL,  2 },
        { _("Filter on Recipients"),       NULL, GTK_SIGNAL_FUNC (filter_recipient),  NULL,  2 },
        { _("Filter on Mailing List"),     NULL, GTK_SIGNAL_FUNC (filter_mlist),      NULL, 66 },
        { NULL,                            NULL, NULL,                                NULL,  0 }
    };
    EPopupMenu menu[] = {
        { _("Open"),                       NULL, GTK_SIGNAL_FUNC (view_msg),          NULL,  0 },
        { _("Edit"),                       NULL, GTK_SIGNAL_FUNC (edit_msg),          NULL,  1 },
        { _("Save As..."),                 NULL, GTK_SIGNAL_FUNC (save_msg),          NULL,  0 },
        { _("Print"),                      NULL, GTK_SIGNAL_FUNC (print_msg),         NULL,  0 },
        { "",                              NULL, GTK_SIGNAL_FUNC (NULL),              NULL,  0 },
        { _("Reply to Sender"),            NULL, GTK_SIGNAL_FUNC (reply_to_sender),   NULL,  0 },
        { _("Reply to All"),               NULL, GTK_SIGNAL_FUNC (reply_to_all),      NULL,  0 },
        { _("Forward"),                    NULL, GTK_SIGNAL_FUNC (forward_attached),  NULL,  0 },
        { _("Forward inline"),             NULL, GTK_SIGNAL_FUNC (forward_inlined),   NULL,  0 },
        { "",                              NULL, GTK_SIGNAL_FUNC (NULL),              NULL,  0 },
        { _("Mark as Read"),               NULL, GTK_SIGNAL_FUNC (mark_as_seen),      NULL,  4 },
        { _("Mark as Unread"),             NULL, GTK_SIGNAL_FUNC (mark_as_unseen),    NULL,  8 },
        { "",                              NULL, GTK_SIGNAL_FUNC (NULL),              NULL,  0 },
        { _("Move to Folder..."),          NULL, GTK_SIGNAL_FUNC (move_msg),          NULL,  0 },
        { _("Copy to Folder..."),          NULL, GTK_SIGNAL_FUNC (copy_msg),          NULL,  0 },
        { _("Delete"),                     NULL, GTK_SIGNAL_FUNC (delete_msg),        NULL, 16 },
        { _("Undelete"),                   NULL, GTK_SIGNAL_FUNC (undelete_msg),      NULL, 32 },
        { "",                              NULL, GTK_SIGNAL_FUNC (NULL),              NULL,  0 },
        /*{ _("Add Sender to Address Book"), NULL, GTK_SIGNAL_FUNC (addrbook_sender),   NULL,  0 },
          { "",                              NULL, GTK_SIGNAL_FUNC (NULL),              NULL,  0 },*/
        { _("Apply Filters"),              NULL, GTK_SIGNAL_FUNC (apply_filters),     NULL,  0 },
        { "",                              NULL, GTK_SIGNAL_FUNC (NULL),              NULL,  0 },
        { _("Create Rule From Message"),   NULL, GTK_SIGNAL_FUNC (NULL),       filter_menu,  2 },
        { NULL,                            NULL, NULL,                                NULL,  0 }
    };
    
    /* Evil Hack.  */
    last_item = (sizeof (filter_menu) / sizeof (*filter_menu)) - 2;
    
    if (fb->folder != drafts_folder)
        enable_mask |= 1;
    
    if (fb->mail_display->current_message == NULL) {
        enable_mask |= 2;
        mailing_list_name = NULL;
    } else {
        mailing_list_name = mail_mlist_magic_detect_list (fb->mail_display->current_message,
                                  NULL, NULL);
    }
    
    /* get a list of uids */
    uids = g_ptr_array_new ();
    message_list_foreach (fb->message_list, enumerate_msg, uids);
    if (uids->len >= 1) {
        /* gray-out any items we don't need */
        gboolean have_deleted = FALSE;
        gboolean have_undeleted = FALSE;
        gboolean have_seen = FALSE;
        gboolean have_unseen = FALSE;
        
        for (i = 0; i < uids->len; i++) {
            info = camel_folder_get_message_info (fb->folder, uids->pdata[i]);
            if (info->flags & CAMEL_MESSAGE_SEEN)
                have_seen = TRUE;
            else
                have_unseen = TRUE;
            
            if (info->flags & CAMEL_MESSAGE_DELETED)
                have_deleted = TRUE;
            else
                have_undeleted = TRUE;
            
            if (have_seen && have_unseen && have_deleted && have_undeleted)
                break;
        }
        
        if (!have_unseen)
            enable_mask |= 4;
        if (!have_seen)
            enable_mask |= 8;
        
        if (!have_undeleted)
            enable_mask |= 16;
        if (!have_deleted)
            enable_mask |= 32;
    }
    
    /* generate the "Filter on Mailing List menu item name */
    if (mailing_list_name == NULL) {
        enable_mask |= 64;
        filter_menu[last_item].name = g_strdup (_("Filter on Mailing List"));
    } else {
        filter_menu[last_item].name = g_strdup_printf (_("Filter on Mailing List (%s)"),
                                   mailing_list_name);
    }
    
    /* free uids */
    for (i = 0; i < uids->len; i++)
        g_free (uids->pdata[i]);
    g_ptr_array_free (uids, TRUE);
    
    e_popup_menu_run (menu, (GdkEventButton *)event, enable_mask, 0, fb);
    
    g_free (filter_menu[last_item].name);
    
    return TRUE;
}

static int
etable_key (ETable *table, int row, int col, GdkEvent *ev, FolderBrowser *fb)
{
    if ((ev->key.state & !(GDK_SHIFT_MASK | GDK_LOCK_MASK)) != 0)
        return FALSE;

    switch (ev->key.keyval) {
    case GDK_space:
    case GDK_BackSpace:
    {
        GtkAdjustment *vadj;
        gfloat page_size;

        vadj = e_scroll_frame_get_vadjustment (fb->mail_display->scroll);
        page_size = vadj->page_size - vadj->step_increment;

        if (ev->key.keyval == GDK_BackSpace) {
            if (vadj->value > vadj->lower + page_size)
                vadj->value -= page_size;
            else
                vadj->value = vadj->lower;
        } else {
            if (vadj->value < vadj->upper - vadj->page_size - page_size)
                vadj->value += page_size;
            else
                vadj->value = vadj->upper - vadj->page_size;
        }

        gtk_adjustment_value_changed (vadj);
        return TRUE;
    }
    
    case GDK_Delete:
    case GDK_KP_Delete:
        delete_msg (NULL, fb);
        message_list_select (fb->message_list, row,
                     MESSAGE_LIST_SELECT_NEXT,
                     0, CAMEL_MESSAGE_DELETED);
        return TRUE;

    case GDK_Home:
    case GDK_KP_Home:
        message_list_select(fb->message_list, 0, MESSAGE_LIST_SELECT_NEXT, 0, 0);
        return TRUE;
        
    case GDK_End:
    case GDK_KP_End:
        message_list_select(fb->message_list, -1, MESSAGE_LIST_SELECT_PREVIOUS, 0, 0);
        return TRUE;
        
    case 'n':
    case 'N':
        message_list_select (fb->message_list, row,
                     MESSAGE_LIST_SELECT_NEXT,
                     0, CAMEL_MESSAGE_SEEN);
        return TRUE;

    case 'p':
    case 'P':
        message_list_select (fb->message_list, row,
                     MESSAGE_LIST_SELECT_PREVIOUS,
                     0, CAMEL_MESSAGE_SEEN);
        return TRUE;

    default:
        return FALSE;
    }

    return FALSE;
}

static void
on_double_click (ETable *table, gint row, gint col, GdkEvent *event, FolderBrowser *fb)
{
    /* Ignore double-clicks on columns where single-click doesn't
     * just select.
     */
    if (MESSAGE_LIST_COLUMN_IS_ACTIVE (col))
        return;

    view_msg (NULL, fb);
}

static void
folder_browser_gui_init (FolderBrowser *fb)
{
    /* The panned container */
    fb->vpaned = e_vpaned_new ();
    gtk_widget_show (fb->vpaned);
    
    gtk_table_attach (GTK_TABLE (fb), fb->vpaned,
              0, 1, 1, 3,
              GTK_FILL | GTK_EXPAND,
              GTK_FILL | GTK_EXPAND,
              0, 0);
    
    /* quick-search entry */
    fb->search = E_SEARCH_BAR (e_search_bar_new (folder_browser_search_menu_items,
                             folder_browser_search_option_items));
    gtk_widget_show (GTK_WIDGET (fb->search));
    
    gtk_signal_connect (GTK_OBJECT (fb->search), "query_changed",
                GTK_SIGNAL_FUNC (folder_browser_search_query_changed), fb);
    gtk_signal_connect (GTK_OBJECT (fb->search), "menu_activated",
                GTK_SIGNAL_FUNC (folder_browser_search_menu_activated), fb);
    
    gtk_table_attach (GTK_TABLE (fb), GTK_WIDGET (fb->search),
              0, 1, 0, 1,
              GTK_FILL | GTK_EXPAND,
              0,
              0, 0);
    
    e_paned_add1 (E_PANED (fb->vpaned), GTK_WIDGET (fb->message_list));
    gtk_widget_show (GTK_WIDGET (fb->message_list));
    
    gtk_signal_connect (GTK_OBJECT (fb->message_list), "size_allocate",
                        GTK_SIGNAL_FUNC (fb_resize_cb), NULL);
    
    e_paned_add2 (E_PANED (fb->vpaned), GTK_WIDGET (fb->mail_display));
    e_paned_set_position (E_PANED (fb->vpaned), mail_config_paned_size ());
    gtk_widget_show (GTK_WIDGET (fb->mail_display));
    gtk_widget_show (GTK_WIDGET (fb));
}

static gint 
mark_msg_seen (gpointer data)
{
    MessageList *ml = data;
    GPtrArray *uids;

    if (!ml->cursor_uid) 
        return FALSE;

    uids = g_ptr_array_new ();
    g_ptr_array_add (uids, g_strdup (ml->cursor_uid));
    mail_do_flag_messages (ml->folder, uids, FALSE,
                   CAMEL_MESSAGE_SEEN, CAMEL_MESSAGE_SEEN);
    return FALSE;
}

static void
on_message_selected (MessageList *ml, const char *uid, FolderBrowser *fb)
{
    d(printf ("selecting uid %s\n", uid));
    mail_do_display_message (ml, fb->mail_display, uid, mark_msg_seen);
}

static void
folder_browser_init (GtkObject *object)
{
}

static void
my_folder_browser_init (GtkObject *object)
{
    FolderBrowser *fb = FOLDER_BROWSER (object);

    /*
     * Setup parent class fields.
     */ 
    GTK_TABLE (fb)->homogeneous = FALSE;
    gtk_table_resize (GTK_TABLE (fb), 1, 2);

    /*
     * Our instance data
     */
    fb->message_list = (MessageList *)message_list_new ();
    fb->mail_display = (MailDisplay *)mail_display_new ();
    
    gtk_signal_connect (GTK_OBJECT (fb->message_list->table),
                "key_press", GTK_SIGNAL_FUNC (etable_key), fb);

    gtk_signal_connect (GTK_OBJECT (fb->message_list->table),
                "right_click", GTK_SIGNAL_FUNC (on_right_click), fb);

    gtk_signal_connect (GTK_OBJECT (fb->message_list->table),
                "double_click", GTK_SIGNAL_FUNC (on_double_click), fb);

    gtk_signal_connect (GTK_OBJECT(fb->message_list), "message_selected",
                on_message_selected, fb);

    folder_browser_gui_init (fb);
}

GtkWidget *
folder_browser_new (const GNOME_Evolution_Shell shell)
{
    CORBA_Environment ev;
    FolderBrowser *folder_browser;

    CORBA_exception_init (&ev);

    folder_browser = gtk_type_new (folder_browser_get_type ());

    my_folder_browser_init (GTK_OBJECT (folder_browser));
    folder_browser->uri = NULL;

    folder_browser->shell = CORBA_Object_duplicate (shell, &ev);
    if (ev._major != CORBA_NO_EXCEPTION) {
        folder_browser->shell = CORBA_OBJECT_NIL;
        gtk_widget_destroy (GTK_WIDGET (folder_browser));
        CORBA_exception_free (&ev);
        return NULL;
    }

    CORBA_exception_free (&ev);

    return GTK_WIDGET (folder_browser);
}


E_MAKE_TYPE (folder_browser, "FolderBrowser", FolderBrowser, folder_browser_class_init, folder_browser_init, PARENT_TYPE);

static void fb_resize_cb (GtkWidget *w, GtkAllocation *a)
{
    mail_config_set_paned_size (a->height);
}