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// 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/event.h"
#include "views/focus/focus_manager.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) {
gtk_main_do_event(event);
return true;
}
bool AcceleratorHandler::Dispatch(XEvent* xev) {
return DispatchXEvent(xev);
}
} // namespace views
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