[gtk+] inspector: Remove flash timeout from widgets being unmapped



commit 70e7b4c8480f9cfc351291bc7f12147690f7ff49
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Mar 16 13:57:03 2015 +0100

    inspector: Remove flash timeout from widgets being unmapped
    
    Otherwise the timeout can keep running, even if the widget is being
    destroyed.

 gtk/inspector/inspect-button.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gtk/inspector/inspect-button.c b/gtk/inspector/inspect-button.c
index 55d92da..937e006 100644
--- a/gtk/inspector/inspect-button.c
+++ b/gtk/inspector/inspect-button.c
@@ -191,6 +191,7 @@ clear_flash (GtkInspectorWindow *iw)
     {
       gtk_widget_queue_draw (iw->flash_widget);
       g_signal_handlers_disconnect_by_func (iw->flash_widget, draw_flash, iw);
+      g_signal_handlers_disconnect_by_func (iw->flash_widget, clear_flash, iw);
       iw->flash_widget = NULL;
     }
 }
@@ -204,6 +205,7 @@ start_flash (GtkInspectorWindow *iw,
   iw->flash_count = 1;
   iw->flash_widget = widget;
   g_signal_connect_after (widget, "draw", G_CALLBACK (draw_flash), iw);
+  g_signal_connect_swapped (widget, "unmap", G_CALLBACK (clear_flash), iw);
   gtk_widget_queue_draw (widget);
 }
 
@@ -434,6 +436,7 @@ on_flash_timeout (GtkInspectorWindow *iw)
   if (iw->flash_count == 6)
     {
       g_signal_handlers_disconnect_by_func (iw->flash_widget, draw_flash, iw);
+      g_signal_handlers_disconnect_by_func (iw->flash_widget, clear_flash, iw);
       iw->flash_widget = NULL;
       iw->flash_cnx = 0;
 
@@ -471,6 +474,7 @@ void
 gtk_inspector_stop_highlight (GtkWidget *widget)
 {
   g_signal_handlers_disconnect_by_func (widget, draw_flash, NULL);
+  g_signal_handlers_disconnect_by_func (widget, clear_flash, NULL);
   gtk_widget_queue_draw (widget);
 }
 


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