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Checking for error

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Using GetClientRect, ClientToScreen and ClipCursor return values.
This commit is contained in:
Diego91b 2015-06-10 02:31:50 -05:00
parent 08b3af4387
commit c044bbcb4d
1 changed files with 10 additions and 5 deletions
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15
src/win32_window.c
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@ -71,13 +71,18 @@ static getWindowExStyle(const _GLFWwindow* window)
// Updates the cursor clip rect
//
static void updateClipRect(_GLFWwindow* window)
static BOOL 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);
if (GetClientRect(window->win32.handle, &clipRect))
{
if (ClientToScreen(window->win32.handle, (POINT*) &clipRect.left))
{
if (ClientToScreen(window->win32.handle, (POINT*) &clipRect.right))
return ClipCursor(&clipRect);
}
}
return FALSE;
}
// Hide the mouse cursor