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make sure we don't pass any bad coordinates to the games

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FunkyFr3sh 2021-01-15 01:11:07 +01:00
parent 425885bec9
commit 6127e15f0f
1 changed files with 9 additions and 0 deletions
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9
src/wndproc.c
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@ -589,6 +589,15 @@ LRESULT CALLBACK fake_WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
g_ddraw->cursor.y = GET_Y_LPARAM(lParam); g_ddraw->cursor.y = GET_Y_LPARAM(lParam);
} }
} }
if (GET_X_LPARAM(lParam) > g_ddraw->width || GET_Y_LPARAM(lParam) > g_ddraw->height)
{
g_ddraw->cursor.x = GET_X_LPARAM(lParam) > g_ddraw->width ? g_ddraw->width : GET_X_LPARAM(lParam);
g_ddraw->cursor.y = GET_Y_LPARAM(lParam) > g_ddraw->height ? g_ddraw->height : GET_Y_LPARAM(lParam);
lParam = MAKELPARAM(g_ddraw->cursor.x, g_ddraw->cursor.y);
}
break; break;
} }
case WM_PARENTNOTIFY: case WM_PARENTNOTIFY: