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Clarify WNDPROC window pointer handling

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This commit is contained in:
Camilla Berglund 2015-11-03 15:16:00 +01:00
parent 12903ee9b5
commit 1bf33a7402
1 changed files with 7 additions and 7 deletions
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14
src/win32_window.c
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@ -255,16 +255,19 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
WPARAM wParam, LPARAM lParam)
{
_GLFWwindow* window = (_GLFWwindow*) GetWindowLongPtrW(hWnd, 0);
switch (uMsg)
if (!window)
{
case WM_NCCREATE:
if (uMsg == WM_NCCREATE)
{
CREATESTRUCTW* cs = (CREATESTRUCTW*) lParam;
SetWindowLongPtrW(hWnd, 0, (LONG_PTR) cs->lpCreateParams);
break;
}
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}
switch (uMsg)
{
case WM_SETFOCUS:
{
if (window->cursorMode == GLFW_CURSOR_DISABLED)
@ -529,9 +532,6 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
int xoff, yoff;
MINMAXINFO* mmi = (MINMAXINFO*) lParam;
if (!window)
break;
getFullWindowSize(getWindowStyle(window), getWindowExStyle(window),
0, 0, &xoff, &yoff);