2nd try. added UI_API to Screen class.

Move screen.h to ui/gfx because Screen doesn't depend on views, and they're useful outside views.

BUG=none
TEST=none

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=93724

Review URL: http://codereview.chromium.org/7483014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@93744 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 62 insertions, 0 deletions

diff --git a/ui/gfx/screen_win.cc b/ui/gfx/screen_win.cc
new file mode 100644
index 0000000..530cebe
--- /dev/null
+++ b/ui/gfx/screen_win.cc
@@ -0,0 +1,62 @@
+// Copyright (c) 2011 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 <windows.h>
+
+namespace gfx {
+
+// static
+gfx::Point Screen::GetCursorScreenPoint() {
+  POINT pt;
+  GetCursorPos(&pt);
+  return gfx::Point(pt);
+}
+
+// static
+gfx::Rect Screen::GetMonitorWorkAreaNearestWindow(gfx::NativeWindow window) {
+  MONITORINFO monitor_info;
+  monitor_info.cbSize = sizeof(monitor_info);
+  GetMonitorInfo(MonitorFromWindow(window, MONITOR_DEFAULTTONEAREST),
+                 &monitor_info);
+  return gfx::Rect(monitor_info.rcWork);
+}
+
+// static
+gfx::Rect Screen::GetMonitorAreaNearestWindow(gfx::NativeWindow window) {
+  MONITORINFO monitor_info;
+  monitor_info.cbSize = sizeof(monitor_info);
+  GetMonitorInfo(MonitorFromWindow(window, MONITOR_DEFAULTTONEAREST),
+                 &monitor_info);
+  return gfx::Rect(monitor_info.rcMonitor);
+}
+
+static gfx::Rect GetMonitorAreaOrWorkAreaNearestPoint(const gfx::Point& point,
+                                                      bool work_area) {
+  POINT initial_loc = { point.x(), point.y() };
+  HMONITOR monitor = MonitorFromPoint(initial_loc, MONITOR_DEFAULTTONEAREST);
+  MONITORINFO mi = {0};
+  mi.cbSize = sizeof(mi);
+  if (monitor && GetMonitorInfo(monitor, &mi))
+    return gfx::Rect(work_area ? mi.rcWork : mi.rcMonitor);
+  return gfx::Rect();
+}
+
+// static
+gfx::Rect Screen::GetMonitorWorkAreaNearestPoint(const gfx::Point& point) {
+  return GetMonitorAreaOrWorkAreaNearestPoint(point, true);
+}
+
+// static
+gfx::Rect Screen::GetMonitorAreaNearestPoint(const gfx::Point& point) {
+  return GetMonitorAreaOrWorkAreaNearestPoint(point, false);
+}
+
+gfx::NativeWindow Screen::GetWindowAtCursorScreenPoint() {
+  POINT location;
+  return GetCursorPos(&location) ? WindowFromPoint(location) : NULL;
+}
+
+}  // namespace gfx