ForceQuitDialog: set shape area to ignore input events outside the actual dialog

(bzr r3740.4.6)

1 files changed, 11 insertions, 0 deletions

diff --git a/decorations/DecorationsForceQuitDialog.cpp b/decorations/DecorationsForceQuitDialog.cpp
index 582712d3d..657631c77 100644
--- a/decorations/DecorationsForceQuitDialog.cpp
+++ b/decorations/DecorationsForceQuitDialog.cpp
@@ -160,6 +160,17 @@ static void sheet_style_dialog_class_init(SheetStyleDialogClass* klass)
 
 return TRUE;
 };
+
+ GTK_WIDGET_CLASS(klass)->size_allocate = [] (GtkWidget* self, GtkAllocation* a) {
+ GTK_WIDGET_CLASS(sheet_style_dialog_parent_class)->size_allocate(self, a);
+
+ int border = gtk_container_get_border_width(GTK_CONTAINER(self));
+ cairo_rectangle_int_t rect = {border, border, a->width-border*2, a->height-border*2};
+
+ auto* region = cairo_region_create_rectangle(&rect);
+ gtk_widget_input_shape_combine_region(GTK_WIDGET(self), region);
+ cairo_region_destroy(region);
+ };
 }
 
 // BOX Implementation