| // Copyright (c) 2012 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 "ui/base/gtk/gtk_screen_util.h" |
| |
| #include "base/logging.h" |
| |
| namespace ui { |
| |
| bool IsScreenComposited() { |
| GdkScreen* screen = gdk_screen_get_default(); |
| return gdk_screen_is_composited(screen) == TRUE; |
| } |
| |
| gfx::Point ScreenPoint(GtkWidget* widget) { |
| int x, y; |
| gdk_display_get_pointer(gtk_widget_get_display(widget), NULL, &x, &y, |
| NULL); |
| return gfx::Point(x, y); |
| } |
| |
| gfx::Point ClientPoint(GtkWidget* widget) { |
| int x, y; |
| gtk_widget_get_pointer(widget, &x, &y); |
| return gfx::Point(x, y); |
| } |
| |
| gfx::Vector2d GetWidgetScreenOffset(GtkWidget* widget) { |
| GdkWindow* window = gtk_widget_get_window(widget); |
| |
| if (!window) { |
| NOTREACHED() << "Must only be called on realized widgets."; |
| return gfx::Vector2d(0, 0); |
| } |
| |
| gint x, y; |
| gdk_window_get_origin(window, &x, &y); |
| |
| if (!gtk_widget_get_has_window(widget)) { |
| GtkAllocation allocation; |
| gtk_widget_get_allocation(widget, &allocation); |
| x += allocation.x; |
| y += allocation.y; |
| } |
| |
| return gfx::Vector2d(x, y); |
| } |
| |
| gfx::Rect GetWidgetScreenBounds(GtkWidget* widget) { |
| GtkAllocation allocation; |
| gtk_widget_get_allocation(widget, &allocation); |
| |
| return gfx::Rect(PointAtOffsetFromOrigin(GetWidgetScreenOffset(widget)), |
| gfx::Size(allocation.width, allocation.height)); |
| } |
| |
| } // namespace ui |