From: Takashi Iwai Date: Fri, 4 Apr 2014 10:41:23 +0000 (+0200) Subject: gtk: Remember the last grabbed pointer position X-Git-Tag: v2.0.0-rc2~10^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ecce1929bcb0d8f4efde39df5ceb1aac42df75d4;p=thirdparty%2Fqemu.git gtk: Remember the last grabbed pointer position It's pretty annoying that the pointer reappears at a random place once after grabbing and ungrabbing the input. Better to restore to the original position where the pointer was grabbed. Reference: https://bugzilla.novell.com/show_bug.cgi?id=849587 Tested-by: Cole Robinson Reviewed-by: Cole Robinson Tested-by: Michael S. Tsirkin Signed-off-by: Takashi Iwai Signed-off-by: Gerd Hoffmann --- diff --git a/ui/gtk.c b/ui/gtk.c index 913cc3f70c0..6668bd8226d 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -159,6 +159,8 @@ typedef struct GtkDisplayState gboolean last_set; int last_x; int last_y; + int grab_x_root; + int grab_y_root; double scale_x; double scale_y; @@ -971,8 +973,8 @@ static void gd_ungrab_keyboard(GtkDisplayState *s) static void gd_grab_pointer(GtkDisplayState *s) { -#if GTK_CHECK_VERSION(3, 0, 0) GdkDisplay *display = gtk_widget_get_display(s->drawing_area); +#if GTK_CHECK_VERSION(3, 0, 0) GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); @@ -996,6 +998,8 @@ static void gd_grab_pointer(GtkDisplayState *s) tmp = tmp->next; } g_list_free(devices); + gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr), + NULL, &s->grab_x_root, &s->grab_y_root); #else gdk_pointer_grab(gtk_widget_get_window(s->drawing_area), FALSE, /* All events to come to our window directly */ @@ -1007,13 +1011,15 @@ static void gd_grab_pointer(GtkDisplayState *s) NULL, /* Allow cursor to move over entire desktop */ s->null_cursor, GDK_CURRENT_TIME); + gdk_display_get_pointer(display, NULL, + &s->grab_x_root, &s->grab_y_root, NULL); #endif } static void gd_ungrab_pointer(GtkDisplayState *s) { -#if GTK_CHECK_VERSION(3, 0, 0) GdkDisplay *display = gtk_widget_get_display(s->drawing_area); +#if GTK_CHECK_VERSION(3, 0, 0) GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); @@ -1027,8 +1033,14 @@ static void gd_ungrab_pointer(GtkDisplayState *s) tmp = tmp->next; } g_list_free(devices); + gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), + gtk_widget_get_screen(s->drawing_area), + s->grab_x_root, s->grab_y_root); #else gdk_pointer_ungrab(GDK_CURRENT_TIME); + gdk_display_warp_pointer(display, + gtk_widget_get_screen(s->drawing_area), + s->grab_x_root, s->grab_y_root); #endif }