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windows fix for 26834, windows need sanity checks to keep them on screen. r=hyatt, a=jar

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git-svn-id: svn://10.0.0.236/trunk@62379 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
saari%netscape.com 2000-03-08 04:41:12 +00:00
parent 6d4edde1eb
commit d6681f6c63
1 changed files with 17 additions and 0 deletions
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17
mozilla/widget/src/windows/nsWindow.cpp
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@ -1121,6 +1121,23 @@ NS_METHOD nsWindow::Move(PRInt32 aX, PRInt32 aY)
mBounds.y = aY;
if (mWnd) {
// Make sure this window is actually on the screen before we move it
// XXX: Needs multiple monitor support
HDC dc = ::GetDC(mWnd);
if(dc) {
if (::GetDeviceCaps(dc, TECHNOLOGY) == DT_RASDISPLAY)
{
RECT workArea;
::SystemParametersInfo(SPI_GETWORKAREA, 0, &workArea, 0);
if(mBounds.x >= workArea.right)
aX = mBounds.x = workArea.left;
if(mBounds.y >= workArea.bottom)
aY = mBounds.y = workArea.top;
}
::ReleaseDC(mWnd, dc);
}
nsIWidget *par = GetParent();
HDWP deferrer = NULL;