screen_backup() & screen_restore() update:

 * automatic allocate memory, save cursor location and backup
 * automatic restore screen, cursor location and free memory
 * works on screen lessening
 * no more crash on screen enlarged

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3051 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 2 insertions, 7 deletions

diff --git a/mbbsd/go.c b/mbbsd/go.c
index 2e29c80b..4f43ec09 100644
--- a/mbbsd/go.c
+++ b/mbbsd/go.c
@@ -865,12 +865,9 @@ gochess(int fd)
 	if (ch == 'v')
 	{
 	    screen_backup_t old_screen;
-	    int y, x;
 
-	    old_screen.raw_memory = malloc(screen_backupsize(t_lines, big_picture));
-	    screen_backup(t_lines, big_picture, &old_screen);
+	    screen_backup(&old_screen);
 	    add_io(0, 0);
-	    getyx(&y, &x);
 	    if (ch == 'v')
 	    {
 		//extern char   watermode;
@@ -886,9 +883,7 @@ gochess(int fd)
 		my_write(currutmp->msgs[0].last_pid, "¤ô²y¥á¦^¥h¡G");
 	    }
 	    */
-	    move(y, x);
-	    screen_restore(t_lines, big_picture, &old_screen);
-	    free(old_screen.raw_memory);
+	    screen_restore(&old_screen);
 	    add_io(fd, 0);
 	    scr_need_redraw = 1;
 	    continue;