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fix WM_NCHITTEST message

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FunkyFr3sh 2024-12-16 18:57:27 +01:00
parent 9fde18eafd
commit 363d54ece0
1 changed files with 26 additions and 2 deletions
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28
src/wndproc.c
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@ -101,8 +101,32 @@ LRESULT CALLBACK fake_WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
}
case WM_NCHITTEST:
{
if (g_config.allow_wm_nchittest)
break;
if (g_config.allow_wm_nchittest && (g_mouse_locked || g_config.devmode))
{
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
if (!g_config.windowed || real_ScreenToClient(g_ddraw.hwnd, &pt))
{
int x = max(pt.x - g_ddraw.mouse.x_adjust, 0);
int y = max(pt.y - g_ddraw.mouse.y_adjust, 0);
if (g_config.adjmouse)
{
x = (DWORD)(roundf(x * g_ddraw.mouse.unscale_x));
y = (DWORD)(roundf(y * g_ddraw.mouse.unscale_y));
}
pt.x = min(x, g_ddraw.width - 1);
pt.y = min(y, g_ddraw.height - 1);
}
else
{
pt.x = InterlockedExchangeAdd((LONG*)&g_ddraw.cursor.x, 0);
pt.y = InterlockedExchangeAdd((LONG*)&g_ddraw.cursor.y, 0);
}
CallWindowProcA(g_ddraw.wndproc, hWnd, uMsg, wParam, MAKELPARAM(pt.x, pt.y));
}
LRESULT result = DefWindowProc(hWnd, uMsg, wParam, lParam);