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authorjhawkins@chromium.org <jhawkins@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2009-09-09 21:17:44 +0000
committerjhawkins@chromium.org <jhawkins@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2009-09-09 21:17:44 +0000
commit938d54ac33044905429ca7f0f55eb7fe2d459321 (patch)
treeef28224eb9b066b102862c314738873fc081920b /base
parent9343914ea1812ea24afd00724f6a38bf60b2f67c (diff)
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Use gfx::Point instead of GET_X/Y_LPARAM to reduce a dependency on ATL.
BUG=5027 TEST=none Review URL: http://codereview.chromium.org/195035 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25788 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base')
-rw-r--r--base/gfx/point.cc6
-rw-r--r--base/gfx/point.h7
2 files changed, 12 insertions, 1 deletions
diff --git a/base/gfx/point.cc b/base/gfx/point.cc
index 4fc031d..05b7596 100644
--- a/base/gfx/point.cc
+++ b/base/gfx/point.cc
@@ -19,6 +19,12 @@ Point::Point(int x, int y) : x_(x), y_(y) {
}
#if defined(OS_WIN)
+Point::Point(DWORD point) {
+ POINTS points = MAKEPOINTS(point);
+ x_ = points.x;
+ y_ = points.y;
+}
+
Point::Point(const POINT& point) : x_(point.x), y_(point.y) {
}
diff --git a/base/gfx/point.h b/base/gfx/point.h
index 7f95096..513d555 100644
--- a/base/gfx/point.h
+++ b/base/gfx/point.h
@@ -10,6 +10,7 @@
#include <iosfwd>
#if defined(OS_WIN)
+typedef unsigned long DWORD;
typedef struct tagPOINT POINT;
#elif defined(OS_MACOSX)
#include <ApplicationServices/ApplicationServices.h>
@@ -25,6 +26,10 @@ class Point {
Point();
Point(int x, int y);
#if defined(OS_WIN)
+ // |point| is a DWORD value that contains a coordinate. The x-coordinate is
+ // the low-order short and the y-coordinate is the high-order short. This
+ // value is commonly acquired from GetMessagePos/GetCursorPos.
+ explicit Point(DWORD point);
explicit Point(const POINT& point);
Point& operator=(const POINT& point);
#elif defined(OS_MACOSX)
@@ -72,4 +77,4 @@ class Point {
std::ostream& operator<<(std::ostream& out, const gfx::Point& p);
-#endif // BASE_GFX_POINT_H__
+#endif // BASE_GFX_POINT_H__