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// 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 <X11/Xlib.h>
#include "base/logging.h"
#include "ui/base/x/x11_util.h"
#if !defined(USE_ASH)
namespace gfx {
// TODO(piman,erg): This file needs to be rewritten by someone who understands
// the subtlety of X11. That is not erg.
gfx::Point Screen::GetCursorScreenPoint() {
Display* display = ui::GetXDisplay();
// Unsure if I can leave these as NULL.
::Window root, child;
int root_x, root_y, win_x, win_y;
unsigned int mask;
XQueryPointer(display,
DefaultRootWindow(display),
&root,
&child,
&root_x,
&root_y,
&win_x,
&win_y,
&mask);
return gfx::Point(root_x, root_y);
}
gfx::Rect Screen::GetMonitorWorkAreaNearestWindow(
gfx::NativeView view) {
// TODO(erg): There was a comment about how we shouldn't use _NET_WORKAREA
// here by danakj@.
return GetMonitorAreaNearestWindow(view);
}
gfx::Rect Screen::GetMonitorAreaNearestWindow(gfx::NativeView view) {
// TODO(erg): Yet another stub.
return GetPrimaryMonitorBounds();
}
// static
gfx::Rect Screen::GetMonitorWorkAreaNearestPoint(const gfx::Point& point) {
// TODO(jamiewalch): Restrict this to the work area of the monitor.
return GetMonitorAreaNearestPoint(point);
}
// static
gfx::Rect Screen::GetMonitorAreaNearestPoint(const gfx::Point& point) {
// TODO(erg): gdk actually has a description for this! We can implement this
// one.
return GetPrimaryMonitorBounds();
}
gfx::Rect Screen::GetPrimaryMonitorWorkArea() {
// TODO(erg): Also needs a real implementation.
return gfx::Rect(gfx::Point(0, 0), GetPrimaryMonitorSize());
}
gfx::Rect Screen::GetPrimaryMonitorBounds() {
// TODO(erg): Probably needs to be smarter?
return gfx::Rect(gfx::Point(0, 0), GetPrimaryMonitorSize());
}
gfx::Rect Screen::GetMonitorWorkAreaMatching(const gfx::Rect& match_rect) {
// TODO(erg): We need to eventually support multiple monitors.
return GetPrimaryMonitorWorkArea();
}
gfx::NativeWindow Screen::GetWindowAtCursorScreenPoint() {
// TODO(erg): I have no clue. May need collaboration with
// RootWindowHostLinux?
return NULL;
}
gfx::Size Screen::GetPrimaryMonitorSize() {
::Display* display = ui::GetXDisplay();
::Screen* screen = DefaultScreenOfDisplay(display);
int width = WidthOfScreen(screen);
int height = HeightOfScreen(screen);
return gfx::Size(width, height);
}
int Screen::GetNumMonitors() {
// TODO(erg): Figure this out with oshima or piman because I have no clue
// about the Xinerama implications here.
return 1;
}
} // namespace gfx
#endif // !defined(USE_ASH)
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