[gimp/gtk3-port: 2/336] Revert "app: Fix on canvas widgets ignoring clicks from tablets - bug 614441"

[Michael Natterer <mitch src gnome org>]

commit 692b2961b501bd97f72008c5183a376da4011d8e
Author: Michael Natterer <mitch gimp org>
Date:   Mon Feb 10 22:41:05 2014 +0100

    Revert "app: Fix on canvas widgets ignoring clicks from tablets - bug 614441"
    
    This reverts commit a059c0e7eb73329e1e2661de2b44864531ea1a6b.

 app/display/gimpdisplayshell-tool-events.c |   23 +----------------------
 app/display/gimpdisplayshell.h             |    2 --
 2 files changed, 1 insertions(+), 24 deletions(-)
---
diff --git a/app/display/gimpdisplayshell-tool-events.c b/app/display/gimpdisplayshell-tool-events.c
index 4325bf3..bd00e86 100644
--- a/app/display/gimpdisplayshell-tool-events.c
+++ b/app/display/gimpdisplayshell-tool-events.c
@@ -538,9 +538,7 @@ gimp_display_shell_canvas_tool_events_internal (GtkWidget         *canvas,
     }
 
   /*  Find out what device the event occurred upon  */
-  if (! gimp->busy &&
-      ! shell->inferior_ignore_mode &&
-      gimp_devices_check_change (gimp, event))
+  if (! gimp->busy && gimp_devices_check_change (gimp, event))
     {
       gimp_display_shell_check_device_cursor (shell);
       device_changed = TRUE;
@@ -568,15 +566,6 @@ gimp_display_shell_canvas_tool_events_internal (GtkWidget         *canvas,
       {
         GdkEventCrossing *cevent = (GdkEventCrossing *) event;
 
-        if (shell->inferior_ignore_mode &&
-            cevent->subwindow == NULL   &&
-            cevent->mode      == GDK_CROSSING_NORMAL)
-          {
-            shell->inferior_ignore_mode = FALSE;
-            gtk_widget_set_extension_events (shell->canvas,
-                                             GDK_EXTENSION_EVENTS_ALL);
-          }
-
         if (cevent->mode != GDK_CROSSING_NORMAL)
           return TRUE;
 
@@ -598,16 +587,6 @@ gimp_display_shell_canvas_tool_events_internal (GtkWidget         *canvas,
       {
         GdkEventCrossing *cevent = (GdkEventCrossing *) event;
 
-        if (! shell->inferior_ignore_mode            &&
-            cevent->subwindow == NULL                &&
-            cevent->mode      == GDK_CROSSING_NORMAL &&
-            cevent->detail    == GDK_NOTIFY_INFERIOR)
-          {
-            shell->inferior_ignore_mode = TRUE;
-            gtk_widget_set_extension_events (shell->canvas,
-                                             GDK_EXTENSION_EVENTS_NONE);
-          }
-
         if (cevent->mode != GDK_CROSSING_NORMAL)
           return TRUE;
 
diff --git a/app/display/gimpdisplayshell.h b/app/display/gimpdisplayshell.h
index b00f975..c9d9a00 100644
--- a/app/display/gimpdisplayshell.h
+++ b/app/display/gimpdisplayshell.h
@@ -187,8 +187,6 @@ struct _GimpDisplayShell
   gboolean           keyboard_grabbed;
   guint32            keyboard_grab_time;
 
-  gboolean           inferior_ignore_mode;
-
   /* Two states are possible when the shell is grabbed: it can be
    * grabbed with space (or space+button1 which is the same state),
    * then if space is released but button1 was still pressed, we wait