From: Matthias Clasen <mclasen@redhat.com>
Date: Wed, 30 Nov 2022 00:25:54 +0000 (-0500)
Subject: colordialogbutton: Survive window closing
X-Git-Tag: archive/raspbian/4.12.3+ds-1+rpi1~1^2^2^2~22^2~9^2~49^2~8
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=637ef84d040a89ea843b9d3dd1da19229f4d7589;p=gtk4.git

colordialogbutton: Survive window closing

If the parent window of the button gets destroyed
while the dialog is open, we cancel the async op,
but we need to be a little more careful about not
stepping on glass.
---

diff --git a/gtk/gtkcolordialogbutton.c b/gtk/gtkcolordialogbutton.c
index 76e007f6cc..10f527febf 100644
--- a/gtk/gtkcolordialogbutton.c
+++ b/gtk/gtkcolordialogbutton.c
@@ -338,8 +338,9 @@ drag_prepare (GtkDragSource        *source,
 static void
 update_button_sensitivity (GtkColorDialogButton *self)
 {
-  gtk_widget_set_sensitive (self->button,
-                            self->dialog != NULL && self->cancellable == NULL);
+  if (self->button)
+    gtk_widget_set_sensitive (self->button,
+                              self->dialog != NULL && self->cancellable == NULL);
 }
 
 static void
@@ -347,10 +348,11 @@ color_chosen (GObject      *source,
               GAsyncResult *result,
               gpointer      data)
 {
+  GtkColorDialog *dialog = GTK_COLOR_DIALOG (source);
   GtkColorDialogButton *self = data;
   GdkRGBA *color;
 
-  color = gtk_color_dialog_choose_rgba_finish (self->dialog, result, NULL);
+  color = gtk_color_dialog_choose_rgba_finish (dialog, result, NULL);
   if (color)
     {
       gtk_color_dialog_button_set_rgba (self, color);