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[mutter/wip/multitouch: 42/73] workspace: use triggering device to focus the default window on workspace switch

commit 2507d20bb7d2fd1e4b2de67626b12000ad5573f5
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Jul 4 01:55:09 2011 +0200

    workspace: use triggering device to focus the default window on workspace switch

 src/core/core.c              |   11 +++++++++++
 src/core/core.h              |    1 +
 src/core/display.c           |   13 +++++++++++--
 src/core/keybindings.c       |   21 ++++++++++++++-------
 src/core/screen-private.h    |    1 +
 src/core/screen.c            |   21 ++++++++-------------
 src/core/window.c            |   19 +++++++++++++++----
 src/core/workspace-private.h |    1 +
 src/core/workspace.c         |   11 +++++++++--
 src/ui/frames.c              |    5 ++++-
 10 files changed, 75 insertions(+), 29 deletions(-)
---
diff --git a/src/core/core.c b/src/core/core.c
index 0607525..0b0d1f6 100644
--- a/src/core/core.c
+++ b/src/core/core.c
@@ -250,9 +250,19 @@ lower_window_and_transients (MetaWindow *window,
 void
 meta_core_user_lower_and_unfocus (Display *xdisplay,
                                   Window   frame_xwindow,
+                                  int      device_id,
                                   guint32  timestamp)
 {
   MetaWindow *window = get_window (xdisplay, frame_xwindow);
+  MetaDevice *pointer;
+
+  pointer = meta_device_map_lookup (window->display->device_map, device_id);
+
+  if (pointer == NULL)
+    return;
+
+  if (!META_IS_DEVICE_POINTER (pointer))
+    pointer = meta_device_get_paired_device (pointer);
 
   lower_window_and_transients (window, NULL);
 
@@ -261,6 +271,7 @@ meta_core_user_lower_and_unfocus (Display *xdisplay,
   * this will be invoked via keyboard action or by a mouse action;
   * in either case the window or a modal child will have been focused.) */
   meta_workspace_focus_default_window (window->screen->active_workspace,
+                                       pointer,
                                        NULL,
                                        timestamp);
 }
diff --git a/src/core/core.h b/src/core/core.h
index ba26967..48171a7 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -110,6 +110,7 @@ void meta_core_user_raise   (Display *xdisplay,
                              Window   frame_xwindow);
 void meta_core_user_lower_and_unfocus (Display *xdisplay,
                                        Window   frame_xwindow,
+                                       int      device_id,
                                        guint32  timestamp);
 
 void meta_core_user_focus   (Display *xdisplay,
diff --git a/src/core/display.c b/src/core/display.c
index 29c18fc..d8dccb7 100644
--- a/src/core/display.c
+++ b/src/core/display.c
@@ -2065,7 +2065,7 @@ event_callback (XEvent   *event,
 
             if (new_screen != NULL && display->active_screen != new_screen)
               meta_workspace_focus_default_window (new_screen->active_workspace,
-                                                   NULL,
+                                                   device, NULL,
                                                    evtime);
           }
 
@@ -2214,6 +2214,7 @@ event_callback (XEvent   *event,
                               "brain-damage in the X protocol (see bug "
                               "125492).  Setting the default focus window.\n");
                   meta_workspace_focus_default_window (screen->active_workspace,
+                                                       meta_device_get_paired_device (device),
                                                        NULL,
                                                        meta_display_get_current_time_roundtrip (display));
                 }
@@ -2226,6 +2227,7 @@ event_callback (XEvent   *event,
                               "gnome-session logout dialog usage (see bug "
                               "153220).  Setting the default focus window.\n");
                   meta_workspace_focus_default_window (screen->active_workspace,
+                                                       meta_device_get_paired_device (device),
                                                        NULL,
                                                        meta_display_get_current_time_roundtrip (display));
                 }
@@ -2624,8 +2626,15 @@ event_callback (XEvent   *event,
                         meta_screen_show_desktop (screen, timestamp);
                       else
                         {
+                          MetaDevice *pointer;
+
+                          pointer = meta_device_map_lookup (screen->display->device_map,
+                                                            META_CORE_POINTER_ID);
+
                           meta_screen_unshow_desktop (screen);
-                          meta_workspace_focus_default_window (screen->active_workspace, NULL, timestamp);
+                          meta_workspace_focus_default_window (screen->active_workspace,
+                                                               pointer,
+                                                               NULL, timestamp);
                         }
                     }
                   else if (event->xclient.message_type ==
diff --git a/src/core/keybindings.c b/src/core/keybindings.c
index 510f38b..2c64eea 100644
--- a/src/core/keybindings.c
+++ b/src/core/keybindings.c
@@ -2953,12 +2953,13 @@ process_workspace_switch_grab (MetaDisplay *display,
 {
   MetaWorkspace *workspace;
   guint evtype, keycode;
-  MetaDevice *device;
+  MetaDevice *pointer, *keyboard;
   MetaGrabInfo *grab_info;
   Time evtime;
 
-  device = meta_input_event_get_device (display, event);
-  grab_info = meta_display_get_grab_info (display, device);
+  keyboard = meta_input_event_get_device (display, event);
+  pointer = meta_device_get_paired_device (keyboard);
+  grab_info = meta_display_get_grab_info (display, pointer);
 
   if (screen != grab_info->grab_screen || !screen->ws_popup)
     return FALSE;
@@ -2970,7 +2971,7 @@ process_workspace_switch_grab (MetaDisplay *display,
   evtime = meta_input_event_get_time (display, event);
 
   if (evtype == KeyRelease &&
-      end_keyboard_grab (display, device, keycode))
+      end_keyboard_grab (display, keyboard, keycode))
     {
       /* We're done, move to the new workspace. */
       MetaWorkspace *target_workspace;
@@ -2984,12 +2985,13 @@ process_workspace_switch_grab (MetaDisplay *display,
         {
           meta_topic (META_DEBUG_KEYBINDINGS,
                       "Ending grab so we can focus on the target workspace\n");
-          meta_display_end_grab_op (display, device, evtime);
+          meta_display_end_grab_op (display, pointer, evtime);
 
           meta_topic (META_DEBUG_KEYBINDINGS,
                       "Focusing default window on target workspace\n");
 
-          meta_workspace_focus_default_window (target_workspace, 
+          meta_workspace_focus_default_window (target_workspace,
+                                               pointer,
                                                NULL,
                                                evtime);
 
@@ -3068,7 +3070,7 @@ process_workspace_switch_grab (MetaDisplay *display,
   meta_topic (META_DEBUG_KEYBINDINGS,
               "Ending workspace tabbing & focusing default window; uninteresting key pressed\n");
   workspace = meta_screen_workspace_popup_get_selected (screen);
-  meta_workspace_focus_default_window (workspace, NULL, evtime);
+  meta_workspace_focus_default_window (workspace, pointer, NULL, evtime);
   return FALSE;
 }
 
@@ -3086,8 +3088,13 @@ handle_show_desktop (MetaDisplay    *display,
 
   if (screen->active_workspace->showing_desktop)
     {
+      MetaDevice *keyboard;
+
+      keyboard = meta_input_event_get_device (display, event);
+
       meta_screen_unshow_desktop (screen);
       meta_workspace_focus_default_window (screen->active_workspace,
+                                           meta_device_get_paired_device (keyboard),
                                            NULL, evtime);
     }
   else
diff --git a/src/core/screen-private.h b/src/core/screen-private.h
index c18efa5..6fef672 100644
--- a/src/core/screen-private.h
+++ b/src/core/screen-private.h
@@ -184,6 +184,7 @@ void          meta_screen_tile_preview_update          (MetaScreen    *screen,
 void          meta_screen_tile_preview_hide            (MetaScreen    *screen);
 
 MetaWindow*   meta_screen_get_mouse_window     (MetaScreen                 *screen,
+                                                MetaDevice                 *pointer,
                                                 MetaWindow                 *not_this_one);
 
 const MetaMonitorInfo* meta_screen_get_current_monitor    (MetaScreen    *screen,
diff --git a/src/core/screen.c b/src/core/screen.c
index 6198715..432ac7b 100644
--- a/src/core/screen.c
+++ b/src/core/screen.c
@@ -2041,28 +2041,23 @@ meta_screen_tile_preview_hide (MetaScreen *screen)
 
 MetaWindow*
 meta_screen_get_mouse_window (MetaScreen  *screen,
+                              MetaDevice  *pointer,
                               MetaWindow  *not_this_one)
 {
   MetaWindow *window;
-  Window root_return, child_return;
   int root_x_return, root_y_return;
-  int win_x_return, win_y_return;
-  unsigned int mask_return;
-  
+
   if (not_this_one)
     meta_topic (META_DEBUG_FOCUS,
                 "Focusing mouse window excluding %s\n", not_this_one->desc);
 
   meta_error_trap_push (screen->display);
-  XQueryPointer (screen->display->xdisplay,
-                 screen->xroot,
-                 &root_return,
-                 &child_return,
-                 &root_x_return,
-                 &root_y_return,
-                 &win_x_return,
-                 &win_y_return,
-                 &mask_return);
+  meta_device_pointer_query_position (META_DEVICE_POINTER (pointer),
+                                      screen->xroot,
+                                      NULL, NULL,
+                                      &root_x_return,
+                                      &root_y_return,
+                                      NULL, NULL, NULL);
   meta_error_trap_pop (screen->display);
 
   window = meta_stack_get_default_focus_window_at_point (screen->stack,
diff --git a/src/core/window.c b/src/core/window.c
index 0303958..5b168e9 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -1631,12 +1631,21 @@ meta_window_unmanage (MetaWindow  *window,
    * invariants.
    */
   if (meta_window_appears_focused (window))
-    meta_window_propagate_focus_appearance (window,
-                                            window->focus_keyboard,
-                                            FALSE);
+    meta_window_propagate_focus_appearance (window, FALSE);
 
   if (window->focus_keyboard)
     {
+      meta_topic (META_DEBUG_FOCUS,
+                  "Focusing default window since we're unmanaging %s\n",
+                  window->desc);
+      meta_workspace_focus_default_window (window->screen->active_workspace,
+                                           meta_device_get_paired_device (window->focus_keyboard),
+                                           window,
+                                           timestamp);
+    }
+  else if (window->focus_keyboard &&
+           window->expecting_focus_in)
+    {
       if (window->expecting_focus_in)
         {
           meta_topic (META_DEBUG_FOCUS,
@@ -1650,6 +1659,7 @@ meta_window_unmanage (MetaWindow  *window,
                     window->desc);
 
       meta_workspace_focus_default_window (window->screen->active_workspace,
+                                           meta_device_get_paired_device (window->focus_keyboard),
                                            window,
                                            timestamp);
     }
@@ -3240,7 +3250,7 @@ meta_window_hide (MetaWindow *window)
    * gotten FocusIn/FocusOut events. A more complete comprehensive
    * fix for these type of issues is described in the bug.
    */
-  if (window->has_focus && window->expecting_focus_in)
+  if (window->focus_keyboard && window->expecting_focus_in)
     {
       MetaWindow *not_this_one = NULL;
       MetaWorkspace *my_workspace = meta_window_get_workspace (window);
@@ -3258,6 +3268,7 @@ meta_window_hide (MetaWindow *window)
         not_this_one = window;
 
       meta_workspace_focus_default_window (window->screen->active_workspace,
+                                           meta_device_get_paired_device (window->focus_keyboard),
                                            not_this_one,
                                            timestamp);
     }
diff --git a/src/core/workspace-private.h b/src/core/workspace-private.h
index f1391d0..dae265a 100644
--- a/src/core/workspace-private.h
+++ b/src/core/workspace-private.h
@@ -85,6 +85,7 @@ GList* meta_workspace_get_onmonitor_region      (MetaWorkspace *workspace,
                                                  int            which_monitor);
 
 void meta_workspace_focus_default_window (MetaWorkspace *workspace,
+                                          MetaDevice    *pointer,
                                           MetaWindow    *not_this_one,
                                           guint32        timestamp);
 
diff --git a/src/core/workspace.c b/src/core/workspace.c
index 8bc64d5..7497f8e 100644
--- a/src/core/workspace.c
+++ b/src/core/workspace.c
@@ -687,8 +687,13 @@ meta_workspace_activate_with_focus (MetaWorkspace *workspace,
     }
   else
     {
+      MetaDevice *pointer;
+
+      pointer = meta_device_map_lookup (screen->display->device_map,
+                                        META_CORE_POINTER_ID);
       meta_topic (META_DEBUG_FOCUS, "Focusing default window on new workspace\n");
-      meta_workspace_focus_default_window (workspace, NULL, timestamp);
+      meta_workspace_focus_default_window (workspace, pointer,
+                                           NULL, timestamp);
     }
 
    /* Emit switched signal from screen.c */
@@ -1205,6 +1210,7 @@ meta_workspace_get_name (MetaWorkspace *workspace)
 
 void
 meta_workspace_focus_default_window (MetaWorkspace *workspace,
+                                     MetaDevice    *pointer,
                                      MetaWindow    *not_this_one,
                                      guint32        timestamp)
 {
@@ -1221,7 +1227,8 @@ meta_workspace_focus_default_window (MetaWorkspace *workspace,
   else
     {
       MetaWindow * window;
-      window = meta_screen_get_mouse_window (workspace->screen, not_this_one);
+      window = meta_screen_get_mouse_window (workspace->screen,
+                                             pointer, not_this_one);
       if (window &&
           window->type != META_WINDOW_DOCK &&
           window->type != META_WINDOW_DESKTOP)
diff --git a/src/ui/frames.c b/src/ui/frames.c
index 3149b21..bbac9e3 100644
--- a/src/ui/frames.c
+++ b/src/ui/frames.c
@@ -1293,10 +1293,12 @@ meta_frame_titlebar_event (MetaUIFrame    *frame,
                            int            action)
 {
   MetaFrameFlags flags;
+  GdkDevice *pointer;
   Display *display;
 
   display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
-  
+  pointer = gdk_event_get_device ((GdkEvent *) event);
+
   switch (action)
     {
     case META_ACTION_TITLEBAR_TOGGLE_SHADE:
@@ -1378,6 +1380,7 @@ meta_frame_titlebar_event (MetaUIFrame    *frame,
     case META_ACTION_TITLEBAR_LOWER:
       meta_core_user_lower_and_unfocus (display,
                                         frame->xwindow,
+                                        gdk_x11_device_get_id (pointer),
                                         event->time);
       break;
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