diff options
Diffstat (limited to 'recipes/gqview/gqview-2.1.5/gqview-motion-hint.patch')
| -rw-r--r-- | recipes/gqview/gqview-2.1.5/gqview-motion-hint.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/recipes/gqview/gqview-2.1.5/gqview-motion-hint.patch b/recipes/gqview/gqview-2.1.5/gqview-motion-hint.patch new file mode 100644 index 0000000000..6904c04f85 --- /dev/null +++ b/recipes/gqview/gqview-2.1.5/gqview-motion-hint.patch @@ -0,0 +1,48 @@ +Use motion hints for smooth panning of image on slow machines. +================================================================================ +--- src/pixbuf-renderer.c ++++ src/pixbuf-renderer.c +@@ -2968,6 +2968,13 @@ + PixbufRenderer *pr; + gint accel; + ++ /* This is a hack, but work far the best, at least for single pointer systems. ++ * See http://bugzilla.gnome.org/show_bug.cgi?id=587714 for more. */ ++ gint x, y; ++ gdk_window_get_pointer (bevent->window, &x, &y, NULL); ++ bevent->x = x; ++ bevent->y = y; ++ + pr = PIXBUF_RENDERER(widget); + + if (pr->scroller_id != -1) +@@ -3003,6 +3010,11 @@ + pr->drag_last_x = bevent->x; + pr->drag_last_y = bevent->y; + ++ /* This is recommended by the GTK+ documentation, but does not work properly. ++ * Use deprecated way until GTK+ gets a solution for correct motion hint handling: ++ * http://bugzilla.gnome.org/show_bug.cgi?id=587714 ++ */ ++ /* gdk_event_request_motions (bevent); */ + return FALSE; + } + +@@ -3023,7 +3035,7 @@ + pr->drag_last_y = bevent->y; + pr->drag_moved = 0; + gdk_pointer_grab(widget->window, FALSE, +- GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, ++ GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_RELEASE_MASK, + NULL, NULL, bevent->time); + gtk_grab_add(widget); + break; +@@ -3119,7 +3131,7 @@ + g_signal_connect(G_OBJECT(pr), "leave_notify_event", + G_CALLBACK(pr_mouse_leave_cb), pr); + +- gtk_widget_set_events(GTK_WIDGET(pr), GDK_POINTER_MOTION_MASK | ++ gtk_widget_set_events(GTK_WIDGET(pr), GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | + GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK | + GDK_LEAVE_NOTIFY_MASK); + |