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Bug 613118 - WM_SYSCOMMAND doesn't filter wParam correctly. r=robarnold, a=2.0

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This commit is contained in:
Jim Mathies 2010-11-29 10:19:17 -06:00
parent 36b309be82
commit 2595b0f411
1 changed files with 6 additions and 3 deletions
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9
widget/src/windows/nsWindow.cpp
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@ -5277,22 +5277,25 @@ PRBool nsWindow::ProcessMessage(UINT msg, WPARAM &wParam, LPARAM &lParam,
#ifndef WINCE
case WM_SYSCOMMAND:
{
WPARAM filteredWParam = (wParam &0xFFF0);
// prevent Windows from trimming the working set. bug 76831
if (!sTrimOnMinimize && wParam == SC_MINIMIZE) {
if (!sTrimOnMinimize && filteredWParam == SC_MINIMIZE) {
::ShowWindow(mWnd, SW_SHOWMINIMIZED);
result = PR_TRUE;
}
// Handle the system menu manually when we're in full screen mode
// so we can set the appropriate options.
if (wParam == SC_KEYMENU && lParam == VK_SPACE &&
if (filteredWParam == SC_KEYMENU && lParam == VK_SPACE &&
mSizeMode == nsSizeMode_Fullscreen) {
DisplaySystemMenu(mWnd, mSizeMode, mIsRTL,
MOZ_SYSCONTEXT_X_POS,
MOZ_SYSCONTEXT_Y_POS);
result = PR_TRUE;
}
break;
}
break;
#endif