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patch 7.4.2042

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Problem:    GTK: display updating is not done properly and can be slow.
Solution:   Use gdk_display_flush() instead of gdk_display_sync(). Don't call
            gdk_window_process_updates().  (Kazunobu Kuriyama)
This commit is contained in:
Bram Moolenaar
2016-07-15 17:49:58 +02:00
parent 603d657219
commit fdadad994a
2 changed files with 3 additions and 10 deletions
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11
src/gui_gtk_x11.c
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@@ -6646,18 +6646,9 @@ gui_mch_flush(void)
# else
if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin))
# endif
gdk_display_sync(gtk_widget_get_display(gui.mainwin));
gdk_display_flush(gtk_widget_get_display(gui.mainwin));
#else
gdk_flush(); /* historical misnomer: calls XSync(), not XFlush() */
#endif
/* This happens to actually do what gui_mch_flush() is supposed to do,
* according to the comment above. */
#if GTK_CHECK_VERSION(3,0,0)
if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL)
gdk_window_process_updates(gtk_widget_get_window(gui.drawarea), FALSE);
#else
if (gui.drawarea != NULL && gui.drawarea->window != NULL)
gdk_window_process_updates(gui.drawarea->window, FALSE);
#endif
}