Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-12-11 16:32:59 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

#139219

Browse Source 
r=pedemont, sr=blizzard
OS/2 only - handle zorder event
This commit is contained in:
mkaply%us.ibm.com 2002-04-24 04:15:37 +00:00
parent 8d094526f0
commit bba49b51a5
3 changed files with 46 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
widget/src/os2/nsFrameWindow.cpp
View File

@ -370,6 +370,13 @@ MRESULT nsFrameWindow::FrameMessage( ULONG msg, MPARAM mp1, MPARAM mp2)
break;
}
case WM_ADJUSTWINDOWPOS:
{
PSWP pswp = (PSWP)mp1;
if (pswp->fl & SWP_ZORDER)
ConstrainZLevel(&pswp->hwndInsertBehind);
}
break;
case WM_DESTROY:
WinSubclassWindow( mFrameWnd, fnwpDefFrame);
WinSetWindowPtr( mFrameWnd, QWL_USER, 0);

37
widget/src/os2/nsWindow.cpp
View File

@ -1978,6 +1978,43 @@ PRBool nsWindow::OnKey( MPARAM mp1, MPARAM mp2)
return rc;
}
void nsWindow::ConstrainZLevel(HWND *aAfter) {
nsZLevelEvent event;
nsWindow *aboveWindow = 0;
event.eventStructType = NS_ZLEVEL_EVENT;
InitEvent(event, NS_SETZLEVEL);
if (*aAfter == HWND_BOTTOM)
event.mPlacement = nsWindowZBottom;
else if (*aAfter == HWND_TOP)
event.mPlacement = nsWindowZTop;
else {
event.mPlacement = nsWindowZRelative;
aboveWindow = GetNSWindowPtr(*aAfter);
}
event.mReqBelow = aboveWindow;
event.mActualBelow = nsnull;
event.mImmediate = PR_FALSE;
event.mAdjusted = PR_FALSE;
DispatchWindowEvent(&event);
if (event.mAdjusted) {
if (event.mPlacement == nsWindowZBottom)
*aAfter = HWND_BOTTOM;
else if (event.mPlacement == nsWindowZTop)
*aAfter = HWND_TOP;
else {
*aAfter = (HWND)event.mActualBelow->GetNativeData(NS_NATIVE_WINDOW);
}
}
NS_IF_RELEASE(event.mActualBelow);
NS_RELEASE(event.widget);
}
// 'Window procedure'
PRBool nsWindow::ProcessMessage( ULONG msg, MPARAM mp1, MPARAM mp2, MRESULT &rc)
{

2
widget/src/os2/nsWindow.h
View File

@ -280,6 +280,8 @@ protected:
virtual PRBool DispatchResizeEvent( PRInt32 aClientX, PRInt32 aClientY);
void DeferPosition( HWND, HWND, long, long, long, long, ULONG);
void ConstrainZLevel(HWND *aAfter);
// Enumeration of the methods which are accessable on the PM thread
enum {
CREATE,