touchui: Directly process key and mouse events.

views/focus/accelerator_handler_touch.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "views/focus/accelerator_handler.h"
+
 #include <gtk/gtk.h>
+#include <X11/Xlib.h>
 
 #include "views/accelerator.h"
-#include "views/focus/accelerator_handler.h"
+#include "views/event.h"
 #include "views/focus/focus_manager.h"
-#include "views/touchui/touch_event_dispatcher_gtk.h"
+#include "views/widget/root_view.h"
 #include "views/widget/widget_gtk.h"
 
 namespace views {
 
+namespace {
+
+RootView* FindRootViewForGdkWindow(GdkWindow* gdk_window) {
+  gpointer data = NULL;
+  gdk_window_get_user_data(gdk_window, &data);
+  GtkWidget* gtk_widget = reinterpret_cast<GtkWidget*>(data);
+  if (!gtk_widget || !GTK_IS_WIDGET(gtk_widget)) {
+    DLOG(WARNING) << "no GtkWidget found for that GdkWindow";
+    return NULL;
+  }
+  WidgetGtk* widget_gtk = WidgetGtk::GetViewForNative(gtk_widget);
+
+  if (!widget_gtk) {
+    DLOG(WARNING) << "no WidgetGtk found for that GtkWidget";
+    return NULL;
+  }
+  return widget_gtk->GetRootView();
+}
+
+}  // namespace
+
+bool DispatchXEvent(XEvent* xev) {
+  GdkDisplay* gdisp = gdk_display_get_default();
+  GdkWindow* gwind = gdk_window_lookup_for_display(gdisp, xev->xany.window);
+
+  if (RootView* root = FindRootViewForGdkWindow(gwind)) {
+    switch (xev->type) {
+      case KeyPress:
+      case KeyRelease: {
+        KeyEvent keyev(xev);
+
+        // If it's a keypress, check to see if it triggers an accelerator.
+        if (xev->type == KeyPress) {
+          FocusManager* focus_manager = root->GetFocusManager();
+          if (focus_manager && !focus_manager->OnKeyEvent(keyev))
+            return true;
+        }
+
+        return root->ProcessKeyEvent(keyev);
+      }
+
+      case ButtonPress:
+      case ButtonRelease: {
+        MouseEvent mouseev(xev);
+        if (xev->type == ButtonPress) {
+          return root->OnMousePressed(mouseev);
+        } else {
+          root->OnMouseReleased(mouseev, false);
+          return true;  // Assume the event has been processed to make sure we
+                        // don't process it twice.
+        }
+      }
+
+      case MotionNotify: {
+        MouseEvent mouseev(xev);
+        if (mouseev.GetType() == Event::ET_MOUSE_DRAGGED) {
+          return root->OnMouseDragged(mouseev);
+        } else {
+          root->OnMouseMoved(mouseev);
+          return true;
+        }
+      }
+    }
+  }
+
+  return false;
+}
+
 AcceleratorHandler::AcceleratorHandler() {}
 
 bool AcceleratorHandler::Dispatch(GdkEvent* event) {
-  // The logic for handling keyboard accelerators has been moved into
-  // WidgetGtk::OnKeyEvent handler (views/widget/widget_gtk.cc).
-
-  // TODO(wyck): Hijack TouchUI events at other calls to gtk_main_do_event.
-  // There are more places where we call gtk_main_do_event.
-  // In particular: the message pump itself, and the menu controller,
-  // as well as native_menu_gtk.
-  // This function contains the most important one important one, though.
-  if (!DispatchEventForTouchUIGtk(event))
-    gtk_main_do_event(event);
-
+  gtk_main_do_event(event);
   return true;
 }
 
+bool AcceleratorHandler::Dispatch(XEvent* xev) {
+  return DispatchXEvent(xev);
+}
+
 }  // namespace views