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Unified Win32 cursor clip rect setting.

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This commit is contained in:
Camilla Berglund 2013-02-20 17:29:06 +01:00
parent 7b3783abe2
commit e666835ca6
1 changed files with 15 additions and 20 deletions
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35
src/win32_window.c
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@ -34,6 +34,18 @@
#include <malloc.h>
#include <windowsx.h>
// Updates the cursor clip rect
//
static void updateClipRect(_GLFWwindow* window)
{
RECT clipRect;
GetClientRect(window->win32.handle, &clipRect);
ClientToScreen(window->win32.handle, (POINT*) &clipRect.left);
ClientToScreen(window->win32.handle, (POINT*) &clipRect.right);
ClipCursor(&clipRect);
}
// Hide mouse cursor
//
static void hideCursor(_GLFWwindow* window)
@ -45,15 +57,8 @@ static void hideCursor(_GLFWwindow* window)
//
static void captureCursor(_GLFWwindow* window)
{
RECT ClipWindowRect;
ShowCursor(FALSE);
// Clip cursor to the window
if (GetWindowRect(window->win32.handle, &ClipWindowRect))
ClipCursor(&ClipWindowRect);
// Capture cursor to user window
updateClipRect(window);
SetCapture(window->win32.handle);
}
@ -571,13 +576,8 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
case WM_SIZE:
{
// If window is in cursor capture mode, update clipping rect
if (window->cursorMode == GLFW_CURSOR_CAPTURED)
{
RECT ClipWindowRect;
if (GetWindowRect(window->win32.handle, &ClipWindowRect))
ClipCursor(&ClipWindowRect);
}
updateClipRect(window);
_glfwInputWindowSize(window, LOWORD(lParam), HIWORD(lParam));
return 0;
@ -585,13 +585,8 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
case WM_MOVE:
{
// If window is in cursor capture mode, update clipping rect
if (window->cursorMode == GLFW_CURSOR_CAPTURED)
{
RECT ClipWindowRect;
if (GetWindowRect(window->win32.handle, &ClipWindowRect))
ClipCursor(&ClipWindowRect);
}
updateClipRect(window);
_glfwInputWindowPos(window, LOWORD(lParam), HIWORD(lParam));
return 0;