void wxMDIParentFrame::OnIconized(wxIconizeEvent& event)
{
event.Skip();
if ( !event.IsIconized() )
UpdateClientSize();
}
void wxMDIParentFrame::OnSize(wxSizeEvent& WXUNUSED(event))
{
UpdateClientSize();
// do not call event.Skip() here, it somehow messes up MDI client window
}
// Process messages from the frame
MRESULT nsFrameWindow::FrameMessage( ULONG msg, MPARAM mp1, MPARAM mp2)
{
MRESULT mresult = 0;
BOOL bDone = FALSE;
switch (msg)
{
case WM_WINDOWPOSCHANGED:
{
PSWP pSwp = (PSWP) mp1;
// Note that client windows never get 'move' messages (well, they won't here anyway)
if( pSwp->fl & SWP_MOVE && !(pSwp->fl & SWP_MINIMIZE))
{
// These commented-out `-1's cancel each other out.
POINTL ptl = { pSwp->x, pSwp->y + pSwp->cy /* - 1 */ };
ptl.y = WinQuerySysValue(HWND_DESKTOP, SV_CYSCREEN) - ptl.y /* - 1*/ ;
mBounds.x = ptl.x;
mBounds.y = ptl.y;
OnMove( ptl.x, ptl.y);
}
// When the frame is sized, do stuff to recalculate client size.
if( pSwp->fl & SWP_SIZE && !(pSwp->fl & SWP_MINIMIZE))
{
mresult = (*fnwpDefFrame)( mFrameWnd, msg, mp1, mp2);
bDone = TRUE;
mBounds.width = pSwp->cx;
mBounds.height = pSwp->cy;
UpdateClientSize();
DispatchResizeEvent( mSizeClient.width, mSizeClient.height);
}
if (pSwp->fl & (SWP_MAXIMIZE | SWP_MINIMIZE | SWP_RESTORE)) {
nsSizeModeEvent event(PR_TRUE, NS_SIZEMODE, this);
if (pSwp->fl & SWP_MAXIMIZE)
event.mSizeMode = nsSizeMode_Maximized;
else if (pSwp->fl & SWP_MINIMIZE)
event.mSizeMode = nsSizeMode_Minimized;
else
event.mSizeMode = nsSizeMode_Normal;
InitEvent(event);
DispatchWindowEvent(&event);
}
break;
}
// a frame window in kiosk/fullscreen mode must have its frame
// controls reattached before it's minimized & detached after it's
// restored; if this doesn't happen at the correct times, clicking
// on the icon won't restore it, the sysmenu will have the wrong
// items, and/or the minmax button will have the wrong buttons
case WM_ADJUSTWINDOWPOS:
{
if (mChromeHidden && ((PSWP)mp1)->fl & SWP_MINIMIZE) {
HWND hwndTemp = (HWND)WinQueryProperty(mFrameWnd, "hwndMinMax");
if (hwndTemp)
WinSetParent(hwndTemp, mFrameWnd, TRUE);
hwndTemp = (HWND)WinQueryProperty(mFrameWnd, "hwndTitleBar");
if (hwndTemp)
WinSetParent(hwndTemp, mFrameWnd, TRUE);
hwndTemp = (HWND)WinQueryProperty(mFrameWnd, "hwndSysMenu");
if (hwndTemp)
WinSetParent(hwndTemp, mFrameWnd, TRUE);
}
break;
}
case WM_ADJUSTFRAMEPOS:
{
if (mChromeHidden && ((PSWP)mp1)->fl & SWP_RESTORE) {
HWND hwndTemp = (HWND)WinQueryProperty(mFrameWnd, "hwndSysMenu");
if (hwndTemp)
WinSetParent(hwndTemp, HWND_OBJECT, TRUE);
hwndTemp = (HWND)WinQueryProperty(mFrameWnd, "hwndTitleBar");
if (hwndTemp)
WinSetParent(hwndTemp, HWND_OBJECT, TRUE);
hwndTemp = (HWND)WinQueryProperty(mFrameWnd, "hwndMinMax");
if (hwndTemp)
WinSetParent(hwndTemp, HWND_OBJECT, TRUE);
}
break;
}
case WM_DESTROY:
DEBUGFOCUS(frame WM_DESTROY);
WinSubclassWindow( mFrameWnd, fnwpDefFrame);
WinSetWindowPtr( mFrameWnd, QWL_USER, 0);
WinRemoveProperty(mFrameWnd, "hwndTitleBar");
WinRemoveProperty(mFrameWnd, "hwndSysMenu");
WinRemoveProperty(mFrameWnd, "hwndMinMax");
WinRemoveProperty(mFrameWnd, "ulStyle");
break;
case WM_INITMENU:
/* If we are in fullscreen/kiosk mode, disable maximize menu item */
if (mChromeHidden) {
if (WinQueryWindowULong(mFrameWnd, QWL_STYLE) & WS_MINIMIZED) {
if (SHORT1FROMMP(mp1) == SC_SYSMENU) {
MENUITEM menuitem;
WinSendMsg(WinWindowFromID(mFrameWnd, FID_SYSMENU), MM_QUERYITEM, MPFROM2SHORT(SC_SYSMENU, FALSE), MPARAM(&menuitem));
mresult = (*fnwpDefFrame)( mFrameWnd, msg, mp1, mp2);
WinEnableMenuItem(menuitem.hwndSubMenu, SC_MAXIMIZE, FALSE);
bDone = TRUE;
}
}
}
break;
case WM_SYSCOMMAND:
/* If we are in fullscreen/kiosk mode, don't honor maximize requests */
if (mChromeHidden) {
if (WinQueryWindowULong(mFrameWnd, QWL_STYLE) & WS_MINIMIZED) {
if ((SHORT1FROMMP(mp1) == SC_MAXIMIZE))
{
bDone = TRUE;
}
}
}
break;
// When the frame is activated, set a flag to be acted on after
// PM has finished changing focus. When deactivated, dispatch
// the event immediately because it doesn't affect the focus.
case WM_ACTIVATE:
DEBUGFOCUS(WM_ACTIVATE);
if (mp1) {
mNeedActivation = PR_TRUE;
} else {
mNeedActivation = PR_FALSE;
DEBUGFOCUS(NS_DEACTIVATE);
DispatchFocus(NS_DEACTIVATE);
// Prevent the frame from automatically focusing any window
// when it's reactivated. Let moz set the focus to avoid
// having non-widget children of plugins focused in error.
WinSetWindowULong(mFrameWnd, QWL_HWNDFOCUSSAVE, 0);
}
break;
}
if( !bDone)
mresult = (*fnwpDefFrame)( mFrameWnd, msg, mp1, mp2);
return mresult;
}
