From: Dongwon Kim <dongwon....@intel.com>
Adding a callback for window-state-event that resets the flag, 'visible'
when associated window is minimized or restored. When minimizing, it cancels
any of queued draw events associated with the VC.
Cc: Marc-André Lureau <marcandre.lur...@redhat.com>
Cc: Gerd Hoffmann <kra...@redhat.com>
Cc: Vivek Kasireddy <vivek.kasire...@intel.com>
Signed-off-by: Dongwon Kim <dongwon....@intel.com>
---
ui/gtk.c | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/ui/gtk.c b/ui/gtk.c
index 651ed3492f..5bbcb7de62 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -1381,6 +1381,37 @@ static gboolean gd_tab_window_close(GtkWidget *widget,
GdkEvent *event,
return TRUE;
}
+static gboolean gd_window_state_event(GtkWidget *widget, GdkEvent *event,
+ void *opaque)
+{
+ VirtualConsole *vc = opaque;
+
+ if (!vc) {
+ return TRUE;
+ }
+
+ if (event->window_state.new_window_state & GDK_WINDOW_STATE_ICONIFIED) {
+ vc->gfx.visible = false;
+ gd_set_ui_size(vc, 0, 0);
+ if (vc->gfx.guest_fb.dmabuf &&
+ vc->gfx.guest_fb.dmabuf->draw_submitted) {
+ vc->gfx.guest_fb.dmabuf->draw_submitted = false;
+ graphic_hw_gl_block(vc->gfx.dcl.con, false);
+ }
+ /* Showing the ui only if window exists except for the current vc as GTK
+ * window for 's' is being used to display the GUI */
+ } else if (vc->window || vc == gd_vc_find_current(vc->s)) {
+ GdkWindow *window;
+ window = gtk_widget_get_window(vc->gfx.drawing_area);
+ gd_set_ui_size(vc, gdk_window_get_width(window),
+ gdk_window_get_height(window));
+
+ vc->gfx.visible = true;
+ }
+
+ return TRUE;
+}
+
static gboolean gd_win_grab(void *opaque)
{
VirtualConsole *vc = opaque;
@@ -1422,6 +1453,9 @@ static void gd_menu_untabify(GtkMenuItem *item, void
*opaque)
g_signal_connect(vc->window, "delete-event",
G_CALLBACK(gd_tab_window_close), vc);
+ g_signal_connect(vc->window, "window-state-event",
+ G_CALLBACK(gd_window_state_event), vc);
+
gtk_widget_show_all(vc->window);
if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
@@ -2470,6 +2504,11 @@ static void gtk_display_init(DisplayState *ds,
DisplayOptions *opts)
}
vc = gd_vc_find_current(s);
+
+ g_signal_connect(s->window, "window-state-event",
+ G_CALLBACK(gd_window_state_event),
+ vc);
+
gtk_widget_set_sensitive(s->view_menu, vc != NULL);
#ifdef CONFIG_VTE
gtk_widget_set_sensitive(s->copy_item,
--
2.34.1
