Index: ui/gfx/screen_gtk.cc |
diff --git a/ui/gfx/screen_gtk.cc b/ui/gfx/screen_gtk.cc |
deleted file mode 100644 |
index ac2464bbbd7728304929e1930af9721da9258868..0000000000000000000000000000000000000000 |
--- a/ui/gfx/screen_gtk.cc |
+++ /dev/null |
@@ -1,210 +0,0 @@ |
-// 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/gfx/screen.h" |
- |
-#include <gdk/gdkx.h> |
-#include <gtk/gtk.h> |
- |
-#include "base/logging.h" |
-#include "ui/gfx/display.h" |
- |
-namespace { |
- |
-bool GetScreenWorkArea(gfx::Rect* out_rect) { |
- gboolean ok; |
- guchar* raw_data = NULL; |
- gint data_len = 0; |
- ok = gdk_property_get(gdk_get_default_root_window(), // a gdk window |
- gdk_atom_intern("_NET_WORKAREA", FALSE), // property |
- gdk_atom_intern("CARDINAL", FALSE), // property type |
- 0, // byte offset into property |
- 0xff, // property length to retrieve |
- false, // delete property after retrieval? |
- NULL, // returned property type |
- NULL, // returned data format |
- &data_len, // returned data len |
- &raw_data); // returned data |
- if (!ok) |
- return false; |
- |
- // We expect to get four longs back: x, y, width, height. |
- if (data_len < static_cast<gint>(4 * sizeof(glong))) { |
- NOTREACHED(); |
- g_free(raw_data); |
- return false; |
- } |
- |
- glong* data = reinterpret_cast<glong*>(raw_data); |
- gint x = data[0]; |
- gint y = data[1]; |
- gint width = data[2]; |
- gint height = data[3]; |
- g_free(raw_data); |
- |
- out_rect->SetRect(x, y, width, height); |
- return true; |
-} |
- |
-gfx::Display GetDisplayForMonitorNum(GdkScreen* screen, gint monitor_num) { |
- GdkRectangle bounds; |
- gdk_screen_get_monitor_geometry(screen, monitor_num, &bounds); |
- // Use |monitor_num| as display id. |
- gfx::Display display(monitor_num, gfx::Rect(bounds)); |
- if (gdk_screen_get_primary_monitor(screen) == monitor_num) { |
- gfx::Rect rect; |
- if (GetScreenWorkArea(&rect)) |
- display.set_work_area(gfx::IntersectRects(rect, display.bounds())); |
- } |
- return display; |
-} |
- |
-gfx::Display GetMonitorAreaNearestWindow(gfx::NativeView view) { |
- GdkScreen* screen = gdk_screen_get_default(); |
- gint monitor_num = 0; |
- if (view && GTK_IS_WINDOW(view)) { |
- GtkWidget* top_level = gtk_widget_get_toplevel(view); |
- DCHECK(GTK_IS_WINDOW(top_level)); |
- GtkWindow* window = GTK_WINDOW(top_level); |
- screen = gtk_window_get_screen(window); |
- monitor_num = gdk_screen_get_monitor_at_window( |
- screen, |
- gtk_widget_get_window(top_level)); |
- } |
- return GetDisplayForMonitorNum(screen, monitor_num); |
-} |
- |
-class ScreenGtk : public gfx::Screen { |
- public: |
- ScreenGtk() { |
- } |
- |
- virtual ~ScreenGtk() { |
- } |
- |
- virtual bool IsDIPEnabled() OVERRIDE { |
- return false; |
- } |
- |
- virtual gfx::Point GetCursorScreenPoint() OVERRIDE { |
- gint x, y; |
- gdk_display_get_pointer(gdk_display_get_default(), NULL, &x, &y, NULL); |
- return gfx::Point(x, y); |
- } |
- |
- // Returns the window under the cursor. |
- virtual gfx::NativeWindow GetWindowUnderCursor() OVERRIDE { |
- GdkWindow* window = gdk_window_at_pointer(NULL, NULL); |
- if (!window) |
- return NULL; |
- |
- gpointer data = NULL; |
- gdk_window_get_user_data(window, &data); |
- GtkWidget* widget = reinterpret_cast<GtkWidget*>(data); |
- if (!widget) |
- return NULL; |
- widget = gtk_widget_get_toplevel(widget); |
- return GTK_IS_WINDOW(widget) ? GTK_WINDOW(widget) : NULL; |
- } |
- |
- virtual gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) |
- OVERRIDE { |
- NOTIMPLEMENTED(); |
- return NULL; |
- } |
- |
- // Returns the number of displays. |
- // Mirrored displays are excluded; this method is intended to return the |
- // number of distinct, usable displays. |
- virtual int GetNumDisplays() const OVERRIDE { |
- // This query is kinda bogus for Linux -- do we want number of X screens? |
- // The number of monitors Xinerama has? We'll just use whatever GDK uses. |
- GdkScreen* screen = gdk_screen_get_default(); |
- return gdk_screen_get_n_monitors(screen); |
- } |
- |
- virtual std::vector<gfx::Display> GetAllDisplays() const OVERRIDE { |
- GdkScreen* screen = gdk_screen_get_default(); |
- gint num_of_displays = gdk_screen_get_n_monitors(screen); |
- std::vector<gfx::Display> all_displays; |
- for (gint i = 0; i < num_of_displays; ++i) |
- all_displays.push_back(GetDisplayForMonitorNum(screen, i)); |
- return all_displays; |
- } |
- |
- // Returns the display nearest the specified window. |
- virtual gfx::Display GetDisplayNearestWindow( |
- gfx::NativeView view) const OVERRIDE { |
- // Do not use the _NET_WORKAREA here, this is supposed to be an area on a |
- // specific monitor, and _NET_WORKAREA is a hint from the WM that |
- // generally spans across all monitors. This would make the work area |
- // larger than the monitor. |
- // TODO(danakj) This is a work-around as there is no standard way to get |
- // this area, but it is a rect that we should be computing. The standard |
- // means to compute this rect would be to watch all windows with |
- // _NET_WM_STRUT(_PARTIAL) hints, and subtract their space from the |
- // physical area of the display to construct a work area. |
- // TODO(oshima): Implement Observer. |
- return GetMonitorAreaNearestWindow(view); |
- } |
- |
- // Returns the the display nearest the specified point. |
- virtual gfx::Display GetDisplayNearestPoint( |
- const gfx::Point& point) const OVERRIDE { |
- GdkScreen* screen = gdk_screen_get_default(); |
- gint monitor = gdk_screen_get_monitor_at_point( |
- screen, point.x(), point.y()); |
- // TODO(oshima): Implement Observer. |
- return GetDisplayForMonitorNum(screen, monitor); |
- } |
- |
- // Returns the display that most closely intersects the provided bounds. |
- virtual gfx::Display GetDisplayMatching( |
- const gfx::Rect& match_rect) const OVERRIDE { |
- std::vector<gfx::Display> displays = GetAllDisplays(); |
- gfx::Display maxIntersectDisplay; |
- gfx::Rect maxIntersection; |
- for (std::vector<gfx::Display>::iterator it = displays.begin(); |
- it != displays.end(); ++it) { |
- gfx::Rect displayIntersection = it->bounds(); |
- displayIntersection.Intersect(match_rect); |
- if (displayIntersection.size().GetArea() > |
- maxIntersection.size().GetArea()) { |
- maxIntersectDisplay = *it; |
- maxIntersection = displayIntersection; |
- } |
- } |
- return maxIntersectDisplay.is_valid() ? |
- maxIntersectDisplay : GetPrimaryDisplay(); |
- } |
- |
- // Returns the primary display. |
- virtual gfx::Display GetPrimaryDisplay() const OVERRIDE { |
- GdkScreen* screen = gdk_screen_get_default(); |
- gint primary_monitor_index = gdk_screen_get_primary_monitor(screen); |
- // TODO(oshima): Implement Observer. |
- return GetDisplayForMonitorNum(screen, primary_monitor_index); |
- } |
- |
- virtual void AddObserver(gfx::DisplayObserver* observer) OVERRIDE { |
- // TODO(oshima): crbug.com/122863. |
- } |
- |
- virtual void RemoveObserver(gfx::DisplayObserver* observer) OVERRIDE { |
- // TODO(oshima): crbug.com/122863. |
- } |
- |
- private: |
- DISALLOW_COPY_AND_ASSIGN(ScreenGtk); |
-}; |
- |
-} // namespace |
- |
-namespace gfx { |
- |
-Screen* CreateNativeScreen() { |
- return new ScreenGtk; |
-} |
- |
-} // namespace gfx |