PWND _GetNextDlgGroupItem(
PWND pwndDlg,
PWND pwnd,
BOOL fPrev)
{
PWND pwndCurrent;
BOOL fOnceAround = FALSE;
pwnd = pwndCurrent = _GetChildControl(pwndDlg, pwnd);
do {
pwnd = (fPrev ? UT_PrevGroupItem(pwndDlg, pwnd) :
UT_NextGroupItem(pwndDlg, pwnd));
if (pwnd == pwndCurrent)
fOnceAround = TRUE;
if (!pwndCurrent)
pwndCurrent = pwnd;
}
while (!fOnceAround && ((TestWF(pwnd, WFDISABLED) || !TestWF(pwnd, WFVISIBLE))));
return pwnd;
}
BOOL xxxEndPaint(
PWND pwnd,
LPPAINTSTRUCT lpps)
{
CheckLock(pwnd);
ReleaseCacheDC(lpps->hdc, TRUE);
if (TestWF(pwnd, WFDONTVALIDATE)) {
if (ghrgnUpdateSave != NULL) {
InternalInvalidate3(pwnd,
ghrgnUpdateSave,
RDW_INVALIDATE | RDW_ERASE);
if (--gnUpdateSave == 0) {
GreDeleteObject(ghrgnUpdateSave);
ghrgnUpdateSave = NULL;
}
}
ClrWF(pwnd, WFDONTVALIDATE);
}
ClrWF(pwnd, WFWMPAINTSENT);
/*
* This used to check that the update-region was empty before
* doing the clear. However, this caused a problem with WOW
* amipro/approach hanging. They were invalidating rects in
* their WM_PAINT handler, and allowing the defwindowproc to
* perform the validation for them. Since we were blocking
* the BeginPaint in this case, it sent them into a infinite
* loop (see bug 19036).
*/
ClrWF(pwnd, WFSTARTPAINT);
/*
* Reshow the caret if needed, but AFTER we've released the DC.
* This way ShowCaret() can reuse the DC we just released.
*/
if (pwnd == PtiCurrent()->pq->caret.spwnd)
zzzInternalShowCaret();
return TRUE;
}
/***************************************************************************\
*
* _NextSibblingOrAncestor
*
* Called by _NextControl. It returns the next control to pwndStart. If there
* is a next window (pwndStart->spwndNext), then that is it.
* Otherwise, the next control is up the parent chain. However, if it's already
* at the top of the chain (pwndRoot == pwndStart->spwndParent), then the next
* control is the first child of pwndRoot. But if it's not at the top of the chain,
* then the next control is pwndStart->spwndParent or an ancestor.
*
\***************************************************************************/
PWND _NextSibblingOrAncestor (PWND pwndRoot, PWND pwndStart)
{
PWND pwndParent;
#ifdef DEBUG
PWND pwndNext;
#endif
// If there is a sibbling, go for it
if (pwndStart->spwndNext != NULL) {
return (REBASEALWAYS(pwndStart, spwndNext));
}
// If it cannot go up the parent chain, then return the first sibbling.
pwndParent = REBASEALWAYS(pwndStart, spwndParent);
if (pwndParent == pwndRoot) {
// Note that if pwndStart doesn't have any sibblings,
// this will return pwndStart again
return (REBASEALWAYS(pwndParent, spwndChild));
}
// Otherwise walk up the parent chain looking for the first window with
// a WS_EX_CONTROLPARENT parent.
#ifdef DEBUG
pwndNext =
#else
return
#endif
_GetChildControl(pwndRoot, pwndParent);
#ifdef DEBUG
if ((pwndNext != pwndParent) || !TestWF(pwndParent, WEFCONTROLPARENT)) {
// Code looping through the controls in a dialog might go into an infinite
// loop because of this (i.e., xxxRemoveDefaultButton, _GetNextDlgTabItem,..)
// We've walked up the parent chain but will never walk down the child chain again
// because there is a NON WS_EX_CONTROLPARENT parent window somewhere in the chain.
RIPMSG0 (RIP_ERROR, "_NextSibblingOrAncestor: Non WS_EX_CONTROLPARENT window in parent chain");
}
return pwndNext;
#endif
}
BOOL xxxSetSystemMenu(
PWND pwnd,
PMENU pMenu)
{
CheckLock(pwnd);
CheckLock(pMenu);
if (TestWF(pwnd, WFSYSMENU)) {
PMENU pmenuT = pwnd->spmenuSys;
if (LockWndMenu(pwnd, &pwnd->spmenuSys, pMenu))
_DestroyMenu(pmenuT);
MNPositionSysMenu(pwnd, pMenu);
return TRUE;
}
RIPERR0(ERROR_NO_SYSTEM_MENU, RIP_VERBOSE, "");
return FALSE;
}
VOID xxxSendChildNCPaint(
PWND pwnd)
{
TL tlpwnd;
CheckLock(pwnd);
ThreadLockNever(&tlpwnd);
pwnd = pwnd->spwndChild;
while (pwnd != NULL) {
if ((pwnd->hrgnUpdate == NULL) && TestWF(pwnd, WFSENDNCPAINT)) {
ThreadLockExchangeAlways(pwnd, &tlpwnd);
xxxSendNCPaint(pwnd, HRGN_FULL);
}
pwnd = pwnd->spwndNext;
}
ThreadUnlock(&tlpwnd);
}
VOID _ScreenToClient(
PWND pwnd,
PPOINT ppt)
{
/*
* Client and screen coordinates are the same for the
* desktop window.
*/
if (GETFNID(pwnd) != FNID_DESKTOP) {
#ifdef USE_MIRRORING
if (TestWF(pwnd, WEFLAYOUTRTL)) {
ppt->x = pwnd->rcClient.right - ppt->x;
} else
#endif
{
ppt->x -= pwnd->rcClient.left;
}
ppt->y -= pwnd->rcClient.top;
}
}
void xxxCreateTooltip(PTOOLTIPWND pttwnd, LPWSTR pstr)
{
CheckLock(pttwnd);
/*
* Store new text
*/
pttwnd->pstr = pstr;
/*
* If already visible, hide it and show it in new place.
* Otherwise, set timer to show.
*/
if (TestWF(pttwnd, WFVISIBLE)) {
xxxSetWindowPos((PWND)pttwnd, NULL, 0, 0, 0, 0, SWP_NOSIZE |
SWP_NOMOVE | SWP_HIDEWINDOW | SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSENDCHANGING);
xxxShowTooltip(pttwnd);
} else {
SetTooltipTimer(pttwnd, TTT_SHOW, pttwnd->dwShowDelay);
}
}
BOOL xxxRemoveFullScreen(PWND pwnd)
{
PDESKTOP pdesk = pwnd->head.rpdesk;
BOOL fYielded;
fYielded = FALSE;
if (pdesk == NULL) return fYielded;
if (TestWF(pwnd, WFFULLSCREEN) && FCallTray(pdesk))
{
ClrWF(pwnd, WFFULLSCREEN);
if (!(--pdesk->cFullScreen)) {
xxxSetTrayWindow(pdesk, STW_SAME);
fYielded = TRUE;
}
UserAssert(pdesk->cFullScreen >= 0);
}
return(fYielded);
}
PWND HotKeyToWindow(
DWORD key)
{
PHOTKEYSTRUCT phk;
int ckeys;
ckeys = gcHotKey;
if (ckeys == 0)
return 0;
phk = gpHotKeyList;
while (ckeys) {
if (phk->key == key)
return TestWF(phk->spwnd, WFVISIBLE) ? phk->spwnd : NULL;
phk++;
ckeys--;
}
return 0;
}
void xxxResetTooltip(PTOOLTIPWND pttwnd)
{
KillTooltipTimer(pttwnd);
CheckLock(pttwnd);
if (TestWF(pttwnd, WFVISIBLE)) {
PWND spwndMessage;
TL tlpwnd;
xxxSetWindowPos((PWND)pttwnd, NULL, 0, 0, 0, 0, SWP_NOSIZE |
SWP_NOMOVE | SWP_HIDEWINDOW | SWP_NOACTIVATE | SWP_NOZORDER);
spwndMessage = PWNDMESSAGE(pttwnd);
ThreadLockAlways(spwndMessage, &tlpwnd);
xxxSetParent((PWND)pttwnd, spwndMessage);
ThreadUnlock(&tlpwnd);
}
ZeroTooltip(pttwnd);
pttwnd->head.rpdesk->dwDTFlags &= ~DF_TOOLTIP;
}
BOOL _IsWindowVisible(
PWND pwnd)
{
/*
* Check if this is the iconic window being moved around with a mouse
* If so, return a TRUE, though, strictly speaking, it is hidden.
* This helps the Tracer guys from going crazy!
* Fix for Bug #57 -- SANKAR -- 08-08-89 --
*/
if (pwnd == NULL)
return TRUE;
for (;;) {
if (!TestWF(pwnd, WFVISIBLE))
return FALSE;
if (GETFNID(pwnd) == FNID_DESKTOP)
break;
pwnd = REBASEPWND(pwnd, spwndParent);
}
return TRUE;
}
/***************************************************************************\
* _PrevControl
*
* History:
\***************************************************************************/
PWND _PrevControl(
PWND pwndRoot,
PWND pwndStart,
UINT uFlags)
{
BOOL fFirstFound;
PWND pwndNext;
PWND pwnd, pwndFirst;
if (!pwndStart)
return(NULL);
UserAssert(pwndRoot != pwndStart);
UserAssert(!TestWF(pwndStart, WEFCONTROLPARENT));
pwnd = _NextControl(pwndRoot, NULL, uFlags);
pwndFirst = pwnd;
fFirstFound = FALSE;
while (pwndNext = _NextControl(pwndRoot, pwnd, uFlags)) {
if (pwndNext == pwndStart)
break;
if (pwndNext == pwndFirst) {
if (fFirstFound) {
RIPMSG0(RIP_WARNING, "_PrevControl: Loop Detected");
break;
} else {
fFirstFound = TRUE;
}
}
pwnd = pwndNext;
}
return pwnd;
}
VOID SetDialogPointer(PWND pwnd, LONG_PTR lPtr) {
if ((pwnd->cbwndExtra < DLGWINDOWEXTRA)
|| TestWF(pwnd, WFSERVERSIDEPROC)
|| (PpiCurrent() != GETPTI(pwnd)->ppi)) {
RIPMSG1(RIP_WARNING, "SetDialogPointer: Unexpected pwnd:%#p", pwnd);
return;
}
((PDIALOG)pwnd)->pdlg = (PDLG)lPtr;
if (lPtr == 0) {
pwnd->fnid |= FNID_CLEANEDUP_BIT;
ClrWF(pwnd, WFDIALOGWINDOW);
} else {
if (pwnd->fnid == 0) {
pwnd->fnid = FNID_DIALOG;
}
SetWF(pwnd, WFDIALOGWINDOW);
}
}
// --------------------------------------------------------------------------
//
// GetInitMenuParam()
//
// Gets the HMENU sent as the wParam of WM_INITMENU, and for menu bars, is
// the actual menu to be interacted with.
//
// --------------------------------------------------------------------------
PMENU GetInitMenuParam(PWND pwndMenu, BOOL * lpfSystem)
{
//
// Find out what menu we should be sending in WM_INITMENU:
// If minimized/child/empty menubar, use system menu
//
if (TestWF(pwndMenu, WFMINIMIZED) ||
TestwndChild(pwndMenu) ||
(pwndMenu->spmenu == NULL) ||
!pwndMenu->spmenu->cItems)
{
if (lpfSystem != NULL)
*lpfSystem = TRUE;
return(GetSysMenu(pwndMenu, FALSE));
}
else
{
if (lpfSystem != NULL)
*lpfSystem = FALSE;
return(pwndMenu->spmenu);
}
}
HDC xxxBeginPaint(
PWND pwnd,
LPPAINTSTRUCT lpps)
{
HRGN hrgnUpdate;
HDC hdc;
BOOL fSendEraseBkgnd;
CheckLock(pwnd);
UserAssert(IsWinEventNotifyDeferredOK());
if (TEST_PUDF(PUDF_DRAGGINGFULLWINDOW))
SetWF(pwnd, WFSTARTPAINT);
/*
* We're processing a WM_PAINT message: clear this flag.
*/
ClrWF(pwnd, WFPAINTNOTPROCESSED);
/*
* If this bit gets set while we are drawing the frame we will need
* to redraw it.
*
* If necessary, send our WM_NCPAINT message now.
*
* please heed these notes
*
* We have to send this message BEFORE we diddle hwnd->hrgnUpdate,
* because an app may call ValidateRect or InvalidateRect in its
* handler, and it expects what it does to affect what gets drawn
* in the later WM_PAINT.
*
* It is possible to get an invalidate when we leave the critical
* section below, therefore we loop until UPDATEDIRTY is clear
* meaning there were no additional invalidates.
*/
if (TestWF(pwnd, WFSENDNCPAINT)) {
do {
ClrWF(pwnd, WFUPDATEDIRTY);
hrgnUpdate = GetNCUpdateRgn(pwnd, FALSE);
xxxSendNCPaint(pwnd, hrgnUpdate);
DeleteMaybeSpecialRgn(hrgnUpdate);
} while (TestWF(pwnd, WFUPDATEDIRTY));
} else {
ClrWF(pwnd, WFUPDATEDIRTY);
}
/*
* Hide the caret if needed. Do this before we get the DC so
* that if HideCaret() gets and releases a DC we will be able
* to reuse it later here.
* No need to DeferWinEventNotify() since pwnd is locked.
*/
if (pwnd == PtiCurrent()->pq->caret.spwnd)
zzzInternalHideCaret();
/*
* Send the check for sending an WM_ERASEBKGND to the
* window.
*/
if (fSendEraseBkgnd = TestWF(pwnd, WFSENDERASEBKGND)) {
ClrWF(pwnd, WFERASEBKGND);
ClrWF(pwnd, WFSENDERASEBKGND);
}
/*
* Validate the entire window.
*/
if (NEEDSPAINT(pwnd))
DecPaintCount(pwnd);
ClrWF(pwnd, WFINTERNALPAINT);
hrgnUpdate = pwnd->hrgnUpdate;
pwnd->hrgnUpdate = NULL;
if (TestWF(pwnd, WFDONTVALIDATE)) {
if (ghrgnUpdateSave == NULL) {
ghrgnUpdateSave = CreateEmptyRgn();
}
if (ghrgnUpdateSave != NULL) {
UnionRgn(ghrgnUpdateSave, ghrgnUpdateSave, hrgnUpdate);
gnUpdateSave++;
}
}
/*
* Clear these flags for backward compatibility
*/
lpps->fIncUpdate =
lpps->fRestore = FALSE;
lpps->hdc =
hdc = _GetDCEx(pwnd,
hrgnUpdate,
DCX_USESTYLE | DCX_INTERSECTRGN);
if (UT_GetParentDCClipBox(pwnd, hdc, &lpps->rcPaint)) {
/*
* If necessary, erase our background, and possibly deal with
* our children's frames and backgrounds.
*/
if (fSendEraseBkgnd)
xxxSendEraseBkgnd(pwnd, hdc, hrgnUpdate);
}
/*
* Now that we're completely erased, see if there are any children
* that couldn't draw their own frames because their update regions
* got deleted.
*/
xxxSendChildNCPaint(pwnd);
/*
* The erase and frame operation has occured. Clear the WFREDRAWIFHUNG
* bit here. We don't want to clear it until we know the erase and
* frame has occured, so we know we always have a consistent looking
* window.
*/
ClearHungFlag(pwnd, WFREDRAWIFHUNG);
lpps->fErase = (TestWF(pwnd, WFERASEBKGND) != 0);
return hdc;
}
HRGN GetNCUpdateRgn(
PWND pwnd,
BOOL fValidateFrame)
{
HRGN hrgnUpdate;
if (pwnd->hrgnUpdate > HRGN_FULL) {
/*
* We must make a copy of our update region, because
* it could change if we send a message, and we want to
* make sure the whole thing is used for drawing our
* frame and background. We can't use a global
* temporary region, because more than one app may
* be calling this routine.
*/
hrgnUpdate = CreateEmptyRgnPublic();
if (hrgnUpdate == NULL) {
hrgnUpdate = HRGN_FULL;
} else if (CopyRgn(hrgnUpdate, pwnd->hrgnUpdate) == ERROR) {
GreDeleteObject(hrgnUpdate);
hrgnUpdate = HRGN_FULL;
}
if (fValidateFrame) {
/*
* Now that we've taken care of any frame drawing,
* intersect the update region with the window's
* client area. Otherwise, apps that do ValidateRects()
* to draw themselves (e.g., WinWord) won't ever
* subtract off the part of the update region that
* overlaps the frame but not the client.
*/
CalcWindowRgn(pwnd, ghrgnInv2, TRUE);
switch (IntersectRgn(pwnd->hrgnUpdate,
pwnd->hrgnUpdate,
ghrgnInv2)) {
case ERROR:
/*
* If an error occured, we can't leave things as
* they are: invalidate the whole window and let
* BeginPaint() take care of it.
*/
GreDeleteObject(pwnd->hrgnUpdate);
pwnd->hrgnUpdate = HRGN_FULL;
break;
case NULLREGION:
/*
* There is nothing in the client area to repaint.
* Blow the region away, and decrement the paint count
* if possible.
*/
GreDeleteObject(pwnd->hrgnUpdate);
pwnd->hrgnUpdate = NULL;
ClrWF(pwnd, WFUPDATEDIRTY);
if (!TestWF(pwnd, WFINTERNALPAINT))
DecPaintCount(pwnd);
break;
}
}
} else {
hrgnUpdate = pwnd->hrgnUpdate;
}
return hrgnUpdate;
}
BOOL xxxSendEraseBkgnd(
PWND pwnd,
HDC hdcBeginPaint,
HRGN hrgnUpdate)
{
PTHREADINFO ptiCurrent;
BOOL fErased;
HDC hdc;
CheckLock(pwnd);
/*
* For minimized dudes in win3.1, we would've sent an
* WM_ICONERASEBKGND and cleared the erase bit. Now that min
* windows in 4.0 are all nonclient, don't bother erasing at
* all. Pretend like we did.
*
* NOTE:
* For < 4.0 windows, we may have to send a fake WM_ICONERASEKBGND
* to keep 'em happy. Saves time not to though. Getting a DC and
* sending the message ain't speedy.
*/
if ((hrgnUpdate == NULL) || TestWF(pwnd, WFMINIMIZED))
return FALSE;
/*
* If a DC to use was not passed in, get one.
* We want one clipped to this window's update region.
*/
if (hdcBeginPaint == NULL) {
hdc = _GetDCEx(pwnd,
hrgnUpdate,
DCX_USESTYLE | DCX_INTERSECTRGN | DCX_NODELETERGN);
} else {
hdc = hdcBeginPaint;
}
/*
* If we're send the WM_ERASEBKGND to another process
* we need to change the DC owner.
*
* We'd like to change the owner to pwnd->pti->idProcess, but
* GDI won't let us assign ownership back to ourselves later.
*/
ptiCurrent = PtiCurrent();
if (GETPTI(pwnd)->ppi != ptiCurrent->ppi)
GreSetDCOwner(hdc, OBJECT_OWNER_PUBLIC);
/*
* Send the event to the window. This contains the DC clipped to
* the update-region.
*/
fErased = (BOOL)xxxSendMessage(pwnd, WM_ERASEBKGND, (WPARAM)hdc, 0L);
/*
* If we've changed the DC owner, change it back to
* the current process.
*/
if (GETPTI(pwnd)->ppi != ptiCurrent->ppi)
GreSetDCOwner(hdc, OBJECT_OWNER_CURRENT);
/*
* If the WM_ERASEBKGND message did not erase the
* background, then set this flag to let BeginPaint()
* know to ask the caller to do it via the fErase
* flag in the PAINTSTRUCT.
*/
if (!fErased) {
SetWF(pwnd, WFERASEBKGND);
if (!TestWF(pwnd, WFWIN31COMPAT))
SetWF(pwnd, WFSENDERASEBKGND);
}
/*
* If we got a cache DC in this routine, release it.
*/
if (hdcBeginPaint == NULL) {
ReleaseCacheDC(hdc, TRUE);
}
return fErased;
}
/*
* Modal loop for when the user has selected the help icon from the titlebar
*
*/
VOID xxxHelpLoop(PWND pwnd)
{
HWND hwndChild;
PWND pwndChild;
PWND pwndControl;
MSG msg;
RECT rc;
int cBorders;
PTHREADINFO ptiCurrent = PtiCurrent();
DLGENUMDATA DlgEnumData;
TL tlpwndChild;
CheckLock(pwnd);
UserAssert(IsWinEventNotifyDeferredOK());
if (FWINABLE()) {
xxxWindowEvent(EVENT_SYSTEM_CONTEXTHELPSTART, pwnd, OBJID_WINDOW,
INDEXID_CONTAINER, 0);
}
zzzSetCursor(SYSCUR(HELP));
xxxCapture(ptiCurrent, pwnd, SCREEN_CAPTURE);
cBorders = GetWindowBorders(pwnd->style, pwnd->ExStyle, TRUE, FALSE);
CopyInflateRect(&rc, &pwnd->rcWindow, -cBorders * SYSMET(CXBORDER), -cBorders * SYSMET(CYBORDER));
while (ptiCurrent->pq->spwndCapture == pwnd) {
if (!xxxPeekMessage(&msg, NULL, 0, 0, PM_NOYIELD | PM_NOREMOVE)) {
xxxWaitMessage();
continue;
}
if (msg.message == WM_NCLBUTTONDOWN) {
break;
} else if (msg.message == WM_LBUTTONDOWN) {
/*
* If user clicked outside of window client, bail out now.
*/
if (!PtInRect(&rc, msg.pt))
break;
/*
* WindowHitTest() won't return a static control's handle
*/
hwndChild = xxxWindowHitTest(pwnd, msg.pt, NULL, 0);
pwndChild = ValidateHwnd( hwndChild );
ThreadLock(pwndChild, &tlpwndChild);
if (pwndChild && FIsParentDude(pwndChild))
{
/*
* If this is a dialog class, then one of three things has
* happened:
*
* o This is a static text control
* o This is the background of the dialog box.
*
* What we do is enumerate the child windows and see if
* any of them contain the current cursor point. If they do,
* change our window handle and continue on. Otherwise,
* return doing nothing -- we don't want context-sensitive
* help for a dialog background.
*
* If this is a group box, then we might have clicked on a
* disabled control, so we enumerate child windows to see
* if we get another control.
*/
/*
* We're enumerating a dialog's children. So, if we don't
* find any matches, hwndChild will be NULL and the check
* below will drop out.
*/
DlgEnumData.pwndDialog = pwndChild;
DlgEnumData.pwndControl = NULL;
DlgEnumData.ptCurHelp = msg.pt;
xxxInternalEnumWindow(pwndChild, EnumPwndDlgChildProc, (LPARAM)&DlgEnumData, BWL_ENUMCHILDREN);
pwndControl = DlgEnumData.pwndControl;
} else {
pwndControl = pwndChild;
}
/*
* If we click on nothing, just exit.
*/
if (pwndControl == pwnd) {
pwndControl = NULL;
}
/*
* HACK ALERT (Visual Basic 4.0) - they have their own non-window
* based controls that draw directly on the main dialog. In order
* to provide help for these controls, we pass along the WM_HELP
* message iff the main dialog has a context id assigned.
*
* If the top level window has its own context help ID,
* then pass it in the context help message.
*/
if (!pwndControl) {
if (_GetProp(pwnd, MAKEINTATOM(gpsi->atomContextHelpIdProp), TRUE))
pwndControl = pwnd;
}
if (pwndControl) {
PWND pwndSend;
int id;
TL tlpwndSend;
TL tlpwndControl;
ThreadLockAlways(pwndControl, &tlpwndControl);
zzzSetCursor(SYSCUR(ARROW));
xxxReleaseCapture();
xxxRedrawTitle(pwnd, DC_BUTTONS);
ClrWF(pwnd, WFHELPBUTTONDOWN);
xxxGetMessage(&msg, NULL, 0, 0);
if (FWINABLE()) {
xxxWindowEvent(EVENT_OBJECT_STATECHANGE, pwnd, OBJID_TITLEBAR,
INDEX_TITLEBAR_HELPBUTTON, FALSE);
xxxWindowEvent(EVENT_SYSTEM_CONTEXTHELPEND, pwnd, OBJID_WINDOW,
INDEXID_CONTAINER, FALSE);
}
/*
* Determine the ID of the control
* We used to always sign extend, but Win98 doesn't do that
* so we only sign extend 0xffff. MCostea #218711
*/
if (TestwndChild(pwndControl)) {
id = PTR_TO_ID(pwndControl->spmenu);
if (id == 0xffff) {
id = -1;
}
} else {
id = -1;
}
/*
* Disabled controls and static controls won't pass this
* on to their parent, so instead, we send the message to
* their parent.
*/
if (TestWF(pwndControl, WFDISABLED)) {
PWND pwndParent = _GetParent(pwndControl);
if (!pwndParent)
{
ThreadUnlock( &tlpwndControl );
ThreadUnlock( &tlpwndChild );
return;
}
pwndSend = pwndParent;
} else {
pwndSend = pwndControl;
}
ThreadLockAlways(pwndSend, &tlpwndSend);
xxxSendHelpMessage( pwndSend, HELPINFO_WINDOW, id,
(HANDLE)HWq(pwndControl), GetContextHelpId(pwndControl));
ThreadUnlock(&tlpwndSend);
ThreadUnlock(&tlpwndControl);
ThreadUnlock(&tlpwndChild);
return;
}
ThreadUnlock(&tlpwndChild);
break;
}
else if ((msg.message == WM_RBUTTONDOWN) ||
(msg.message == WM_MBUTTONDOWN) ||
(msg.message == WM_XBUTTONDOWN)) {
/*
* fix bug 29852; break the loop for right and middle buttons
* and pass along the messages to the control
*/
break;
}
else if (msg.message == WM_MOUSEMOVE) {
if (PtInRect(&rc, msg.pt))
zzzSetCursor(SYSCUR(HELP));
else
zzzSetCursor(SYSCUR(ARROW));
}
else if (msg.message == WM_KEYDOWN && msg.wParam == VK_ESCAPE)
{
xxxGetMessage( &msg, NULL, 0, 0 );
break;
}
xxxGetMessage(&msg, NULL, 0, 0);
xxxTranslateMessage(&msg, 0);
xxxDispatchMessage(&msg);
}
xxxReleaseCapture();
zzzSetCursor(SYSCUR(ARROW));
xxxRedrawTitle(pwnd, DC_BUTTONS);
ClrWF(pwnd, WFHELPBUTTONDOWN);
if (FWINABLE()) {
xxxWindowEvent(EVENT_OBJECT_STATECHANGE, pwnd, OBJID_TITLEBAR,
INDEX_TITLEBAR_HELPBUTTON, 0);
xxxWindowEvent(EVENT_SYSTEM_CONTEXTHELPEND, pwnd, OBJID_WINDOW,
INDEXID_CONTAINER, 0);
}
}
VOID xxxInternalDoSyncPaint(
PWND pwnd,
DWORD flags)
{
CheckLock(pwnd);
/*
* Do the paint for this window.
*/
xxxSimpleDoSyncPaint(pwnd);
/*
* Normally we like to enumerate all of this window's children and have
* them erase their backgrounds synchronously. However, this is a bad
* thing to do if the window is NOT CLIPCHLIDREN. Here's the scenario
* we want to to avoid:
*
* 1) Window 'A' is invalidated
* 2) 'A' erases itself (or not, doesn't matter)
* 3) 'A's children are enumerated and they erase themselves.
* 4) 'A' paints over its children (remember, 'A' isn't CLIPCHILDREN)
* 5) 'A's children paint but their backgrounds aren't their ERASEBKND
* color (because 'A' painted over them) and everything looks like
* dirt.
*/
if ((flags & DSP_ALLCHILDREN) ||
((flags & DSP_ENUMCLIPPEDCHILDREN) && TestWF(pwnd, WFCLIPCHILDREN))) {
TL tlpwnd;
PBWL pbwl;
HWND *phwnd;
if (pbwl = BuildHwndList(pwnd->spwndChild, BWL_ENUMLIST, NULL)) {
PTHREADINFO ptiCurrent = PtiCurrent();
HWND hwnd;
/*
* If the client dies during a callback, the hwnd list
* will be freed in xxxDestroyThreadInfo.
*/
for (phwnd = pbwl->rghwnd; (hwnd = *phwnd) != (HWND)1; phwnd++) {
if (hwnd == NULL)
continue;
if ((pwnd = (PWND)RevalidateHwnd(hwnd)) == NULL)
continue;
/*
* Note: testing if a window is a child automatically
* excludes the desktop window.
*/
if (TestWF(pwnd, WFCHILD) && (ptiCurrent != GETPTI(pwnd))) {
/*
* Don't cause any more intertask sendmessages cause it
* does bad things to cbt's windowproc hooks. (Due to
* SetParent allowing child windows in the topwindow
* hierarchy.
*/
continue;
}
/*
* Note that we pass only certain bits down as we recurse:
* the other bits pertain to the current window only.
*/
ThreadLockAlwaysWithPti(ptiCurrent, pwnd, &tlpwnd);
xxxInternalDoSyncPaint(pwnd, flags);
ThreadUnlock(&tlpwnd);
}
FreeHwndList(pbwl);
}
}
}
BOOL
TWIN_DriverMessage(LPMSG lpMsg, HWND hWnd,
UINT uMin, UINT uMax,UINT uFlg,BOOL bNoWait)
{
DWORD dwerv;
HANDLE hTask;
LPQUEUE lpQueue;
if (hWnd && !IsWindow(hWnd))
hWnd = 0;
if (hWnd)
hTask = GetWindowTask(hWnd);
else
hTask = GetCurrentTask();
lpQueue = QueueGetPtr(hTask);
/******************************************/
/* what is this? it is not called... */
/*hFocusTask = GetWindowTask(GetFocus()); */
/******************************************/
lpMsg->hwnd = 0;
labLoop:
while(1) {
while (lpSendMessageStack &&
lpSendMessageStack->hReceivingTask == GetCurrentTask() &&
!lpSendMessageStack->bSendReceived)
{
TWIN_ReceiveMessage(FALSE);
}
/* try for a message from application queue */
if (QueueGetMsg(lpQueue, lpMsg, hWnd, uMin, uMax, uFlg)) {
break;
}
/* try for a message from system queue */
if (QueueGetMsg(0,lpMsg,hWnd,uMin,uMax,uFlg)) {
break;
}
if (uMin <= WM_PAINT && (!uMax || uMax >= WM_PAINT)) {
/* finally, check if the window needs a paint message */
if(lpQueue->wQueueFlags & QFPAINT) {
labTryNext:
if((lpMsg->hwnd = InternalUpdateWindows())) {
if (TestWF(lpMsg->hwnd, WFNCDIRTY)) {
if (NonEmptyNCRect(lpMsg->hwnd)) {
lpMsg->message = WM_NCPAINT;
lpMsg->wParam = 0;
lpMsg->lParam = 0L;
break;
}
else {
ClearWF(lpMsg->hwnd, WFNCDIRTY);
}
}
if (TestWF(lpMsg->hwnd, WFDIRTY)) {
if (IsIconic(lpMsg->hwnd) &&
GetClassIcon(lpMsg->hwnd)) {
lpMsg->message = WM_PAINTICON;
lpMsg->wParam = 1;
}
else {
lpMsg->message = WM_PAINT;
lpMsg->wParam = 0;
}
lpMsg->lParam = 0L;
break;
}
else
goto labTryNext;
}
lpQueue->wQueueFlags &= ~QFPAINT;
}
}
if ((uMin <= WM_TIMER && (!uMax || uMax >= WM_TIMER)) ||
(uMin <= WM_SYSTIMER && (!uMax || uMax >= WM_SYSTIMER))) {
if(lpQueue->wQueueFlags & QFTIMER) {
if (TWIN_GetTimerMsg(hWnd,hTask,lpMsg,uFlg)) {
break;
}
}
}
/* none of the above, so see if system is ready. */
if (!TWIN_InDriverWait)
{
TWIN_InDriverWait = TRUE;
dwerv = DriverWaitEvent(TRUE);
TWIN_InDriverWait = FALSE;
if (!dwerv && !bNoWait)
{
/*
* The code here used to call ReadyTask(GetCurrentTask())
* before calling InternalYield(), but that results in
* a solid-run condition if more than one task is
* defined, because it results in the other task looking
* like it's ready to run, when all tasks should be waiting
* on a driver event. So we yield if necessary, but do
* not set ourselves as ready-to-run if we do. We will
* be run again when we first get a message in our queue.
*/
#if defined(MAC_TASKING_PATCH)
ReadyTask(GetCurrentTask());
#endif
if (!InternalYield())
{
TWIN_InDriverWait = TRUE;
(void)DriverWaitEvent(FALSE);
TWIN_InDriverWait = FALSE;
}
}
else if (!(uFlg & PM_NOYIELD))
Yield();
}
else if (!(uFlg & PM_NOYIELD))
InternalYield();
if(bNoWait)
return FALSE;
}
if (CallGetMessageHooks(lpMsg,uFlg & PM_REMOVE))
goto labLoop;
return TRUE;
}
void xxxShowOwnedWindows(
PWND pwndOwner,
UINT cmdShow)
{
BOOL fShow;
int cmdZoom;
HWND *phwnd;
PBWL pbwl;
PWND pwnd, pwndTopOwner;
TL tlpwnd;
CheckLock(pwndOwner);
/*
* Not interested in child windows
*/
if (TestwndChild(pwndOwner))
return;
if ((pbwl = BuildHwndList(PWNDDESKTOP(pwndOwner)->spwndChild, BWL_ENUMLIST, NULL)) == NULL)
return;
/*
* NOTE: The following code assumes the values of SW_* are 1, 2, 3, and 4
*/
fShow = (cmdShow >= SW_PARENTOPENING);
cmdZoom = 0;
if (cmdShow == SW_OTHERZOOM)
cmdZoom = SIZEZOOMHIDE;
if (cmdShow == SW_OTHERUNZOOM)
cmdZoom = SIZEZOOMSHOW;
/*
* If zoom/unzoom, then open/close all popups owned by all other
* windows. Otherwise, open/close popups owned by pwndOwner.
*/
for (phwnd = pbwl->rghwnd; *phwnd != (HWND)1; phwnd++) {
/*
* Lock the window before we play with it.
* If the window handle is invalid, skip it
*/
if ((pwnd = RevalidateHwnd(*phwnd)) == NULL)
continue;
/*
* Kanji windows can't be owned, so skip it.
*/
if (TestCF(pwnd, CFKANJIWINDOW))
continue;
/*
* If same as window passed in, skip it.
*/
if (pwnd == pwndOwner)
continue;
/*
* Find ultimate owner of popup, but only go up as far as pwndOwner.
*/
if ((pwndTopOwner = pwnd->spwndOwner) != NULL) {
/*
* The TestwndHI is needed since if it has an icon, pwndOwner
* is invalid.
*/
while (!TestwndHI(pwndTopOwner) && pwndTopOwner != pwndOwner &&
pwndTopOwner->spwndOwner != NULL)
pwndTopOwner = pwndTopOwner->spwndOwner;
}
/*
* Zoom/Unzoom case.
*/
if (cmdZoom != 0) {
/*
* If no parent, or parents are the same, skip.
*/
if (pwndTopOwner == NULL || pwndTopOwner == pwndOwner)
continue;
/*
* If owner is iconic, then this window should stay hidden,
* UNLESS the minimized window is disabled, in which case we'd
* better show the window.
*/
if ( cmdShow == SW_OTHERUNZOOM
&& pwndTopOwner != NULL
&& TestWF(pwndTopOwner, WFMINIMIZED)
&& !TestWF(pwndTopOwner, WFDISABLED)
)
continue;
} else {
/*
* Hide/Iconize/Show/Open case.
*/
/*
* If parents aren't the same, skip.
*/
if (pwndTopOwner != pwndOwner)
continue;
}
/*
* Hide or show if:
* Showing & this is a hidden popup
* OR
* Hiding & this is a visible window
*/
if ((fShow && TestWF(pwnd, WFHIDDENPOPUP)) ||
(!fShow && TestWF(pwnd, WFVISIBLE))) {
ThreadLockAlways(pwnd, &tlpwnd);
xxxSendMessage(pwnd, WM_SHOWWINDOW, fShow, (LONG)cmdShow);
ThreadUnlock(&tlpwnd);
}
}
/*
* Free the window list.
*/
FreeHwndList(pbwl);
}
PWND _GetWindow(
PWND pwnd,
UINT cmd)
{
PWND pwndT;
BOOL fRebase = FALSE;
/*
* If this is a desktop window, return NULL for sibling or
* parent information.
*/
if (GETFNID(pwnd) == FNID_DESKTOP) {
switch (cmd) {
case GW_CHILD:
break;
default:
return NULL;
break;
}
}
/*
* Rebase the returned window at the end of the routine
* to avoid multiple test for pwndT == NULL.
*/
pwndT = NULL;
switch (cmd) {
case GW_HWNDNEXT:
pwndT = pwnd->spwndNext;
fRebase = TRUE;
break;
case GW_HWNDFIRST:
if (pwnd->spwndParent) {
pwndT = REBASEPWND(pwnd, spwndParent);
pwndT = REBASEPWND(pwndT, spwndChild);
if (GetAppCompatFlags(NULL) & GACF_IGNORETOPMOST) {
while (pwndT != NULL) {
if (!TestWF(pwndT, WEFTOPMOST))
break;
pwndT = REBASEPWND(pwndT, spwndNext);
}
}
}
break;
case GW_HWNDLAST:
pwndT = GetPrevPwnd(pwnd, NULL);
break;
case GW_HWNDPREV:
pwndT = GetPrevPwnd(pwnd, pwnd);
break;
case GW_OWNER:
pwndT = pwnd->spwndOwner;
fRebase = TRUE;
break;
case GW_CHILD:
pwndT = pwnd->spwndChild;
fRebase = TRUE;
break;
#if !defined(_USERK_)
case GW_ENABLEDPOPUP:
pwndT = (PWND)NtUserCallHwnd(PtoHq(pwnd), SFI_DWP_GETENABLEDPOPUP);
fRebase = TRUE;
break;
#endif
default:
RIPERR0(ERROR_INVALID_GW_COMMAND, RIP_VERBOSE, "");
return NULL;
}
if (pwndT != NULL && fRebase)
pwndT = REBASEPTR(pwnd, pwndT);
return pwndT;
}
BOOL DoPaint(
PWND pwndFilter,
LPMSG lpMsg)
{
PWND pwnd;
PWND pwndT;
PTHREADINFO ptiCurrent = PtiCurrent();
#if 0 // CHRISWIL: WIN95 SPECIFIC
/*
* If there is a system modal up and it is attached to another task,
* DON'T do paints. We don't want to return a message for a window in
* another task!
*/
if (hwndSysModal && (hwndSysModal->hq != hqCurrent)) {
/*
* Poke this guy so he wakes up at some point in the future,
* otherwise he may never wake up to realize he should paint.
* Causes hangs - e.g. Photoshop installation program
* PostThreadMessage32(Lpq(hqCurrent)->idThread, WM_NULL, 0, 0, 0);
*/
return FALSE;
}
#endif
/*
* If this is a system thread, then walk the windowstation desktop-list
* to find the window which needs painting. For other threads, we
* reference off the thread-desktop.
*/
if (ptiCurrent->TIF_flags & TIF_SYSTEMTHREAD) {
PWINDOWSTATION pwinsta;
PDESKTOP pdesk;
if ((pwinsta = ptiCurrent->pwinsta) == NULL) {
RIPMSG0(RIP_ERROR, "DoPaint: SYSTEMTHREAD does not have (pwinsta)");
return FALSE;
}
pwnd = NULL;
for(pdesk = pwinsta->rpdeskList; pdesk; pdesk = pdesk->rpdeskNext) {
if (pwnd = InternalDoPaint(pdesk->pDeskInfo->spwnd, ptiCurrent))
break;
}
} else {
pwnd = InternalDoPaint(ptiCurrent->rpdesk->pDeskInfo->spwnd,
ptiCurrent);
}
if (pwnd != NULL) {
if (!CheckPwndFilter(pwnd, pwndFilter))
return FALSE;
/*
* We're returning a WM_PAINT message, so clear WFINTERNALPAINT so
* it won't get sent again later.
*/
if (TestWF(pwnd, WFINTERNALPAINT)) {
ClrWF(pwnd, WFINTERNALPAINT);
/*
* If there is no update region, then no more paint for this
* window.
*/
if (pwnd->hrgnUpdate == NULL)
DecPaintCount(pwnd);
}
/*
* Set the STARTPAINT so that any other calls to BeginPaint while
* painting is begin performed, will prevent painting on those
* windows.
*
* Clear the UPDATEDIRTY since some apps (DBFast) don't call
* GetUpdateRect, BeginPaint/EndPaint.
*/
ClrWF(pwnd, WFSTARTPAINT);
ClrWF(pwnd, WFUPDATEDIRTY);
/*
* If we get an invalidate between now and the time the app calls
* BeginPaint() and the windows parent is not CLIPCHILDREN, then
* the parent will paint in the wrong order. So we are going to
* cause the child to paint again. Look in beginpaint and internal
* invalidate for other parts of this fix.
*
* Set a flag to signify that we are in the bad zone.
*
* Must go up the parent links to make sure all parents have
* WFCLIPCHILDREN set otherwise set the WFWMPAINTSENT flag.
* This is to fix Excel spreadsheet and fulldrag. The speadsheet
* parent window (class XLDESK) has WFCLIPCHILDREN set but it's
* parent (class XLMAIN) doesn't. So the main window erases the
* background after the child window paints.
*
* JOHANNEC : 27-Jul-1994
*/
/*
* NT Bug 400167: As we walk up the tree, we need to stop short of
* desktop windows and mother desktop windows. We can't do a test
* for WFCLIPCHILDREN on the mother desktop window's parent because
* it doesn't exist. This means that no desktop window will get
* WFWMPAINTSENT set, but the message window will be able to get
* WFWMPAINTSENT set.
*/
pwndT = pwnd;
while (pwndT && (GETFNID(pwndT) != FNID_DESKTOP)) {
if (!TestWF(pwndT->spwndParent, WFCLIPCHILDREN)) {
SetWF(pwnd, WFWMPAINTSENT);
break;
}
pwndT = pwndT->spwndParent;
}
/*
* If the top level "tiled" owner/parent of this window is iconed,
* send a WM_PAINTICON rather than a WM_PAINT. The wParam
* is TRUE if this is the tiled window and FALSE if it is a
* child/owned popup of the minimized window.
*
* BACKWARD COMPATIBILITY HACK
*
* 3.0 sent WM_PAINTICON with wParam == TRUE for no apparent
* reason. Lotus Notes 2.1 depends on this for some reason
* to properly change its icon when new mail arrives.
*/
if (!TestWF(pwnd, WFWIN40COMPAT) &&
TestWF(pwnd, WFMINIMIZED) &&
(pwnd->pcls->spicn != NULL)) {
StoreMessage(lpMsg, pwnd, WM_PAINTICON, (DWORD)TRUE, 0L, 0L);
} else {
StoreMessage(lpMsg, pwnd, WM_PAINT, 0, 0L, 0L);
}
return TRUE;
}
return FALSE;
}
int FindNCHit(
PWND pwnd,
LONG lPt)
{
POINT pt;
RECT rcWindow;
RECT rcClient;
RECT rcClientAdj;
int cBorders;
int dxButton;
pt.x = LOWORD(lPt);
pt.y = HIWORD(lPt);
if (!PtInRect(&pwnd->rcWindow, pt))
return HTNOWHERE;
if (TestWF(pwnd, WFMINIMIZED)) {
CopyInflateRect(&rcWindow, &pwnd->rcWindow,
-(SYSMET(CXFIXEDFRAME) + SYSMET(CXBORDER)), -(SYSMET(CYFIXEDFRAME) + SYSMET(CYBORDER)));
if (!PtInRect(&rcWindow, pt))
return HTCAPTION;
goto CaptionHit;
}
// Get client rectangle
rcClient = pwnd->rcClient;
if (PtInRect(&rcClient, pt))
return HTCLIENT;
// Are we in "pseudo" client, i.e. the client & scrollbars & border
if (TestWF(pwnd, WEFCLIENTEDGE))
CopyInflateRect(&rcClientAdj, &rcClient, SYSMET(CXEDGE), SYSMET(CYEDGE));
else
rcClientAdj = rcClient;
if (TestWF(pwnd, WFVPRESENT))
rcClientAdj.right += SYSMET(CXVSCROLL);
if (TestWF(pwnd, WFHPRESENT))
rcClientAdj.bottom += SYSMET(CYHSCROLL);
if (!PtInRect(&rcClientAdj, pt))
{
// Subtract out window borders
cBorders = GetWindowBorders(pwnd->style, pwnd->ExStyle, TRUE, FALSE);
CopyInflateRect(&rcWindow, &pwnd->rcWindow,
-cBorders*SYSMET(CXBORDER), -cBorders*SYSMET(CYBORDER));
// Are we on the border?
if (!PtInRect(&rcWindow, pt))
{
// On a sizing border?
if (!TestWF(pwnd, WFSIZEBOX)) {
//
// Old compatibility thing: For 3.x windows that just had
// a border, we returned HTNOWHERE, believe it or not,
// because our hit-testing code was so brain dead.
//
if (!TestWF(pwnd, WFWIN40COMPAT) &&
!TestWF(pwnd, WFDLGFRAME) &&
!TestWF(pwnd, WEFDLGMODALFRAME)) {
return(HTNOWHERE);
} else {
return(HTBORDER); // We are on a dlg frame.
}
} else {
int ht;
//
// Note this improvement. The HT codes are numbered so that
// if you subtract HTSIZEFIRST-1 from them all, they sum up. I.E.,
// (HTLEFT - HTSIZEFIRST + 1) + (HTTOP - HTSIZEFIRST + 1) ==
// (HTTOPLEFT - HTSIZEFIRST + 1).
//
if (TestWF(pwnd, WEFTOOLWINDOW))
InflateRect(&rcWindow, -SYSMET(CXSMSIZE), -SYSMET(CYSMSIZE));
else
InflateRect(&rcWindow, -SYSMET(CXSIZE), -SYSMET(CYSIZE));
if (pt.y < rcWindow.top)
ht = (HTTOP - HTSIZEFIRST + 1);
else if (pt.y >= rcWindow.bottom)
ht = (HTBOTTOM - HTSIZEFIRST + 1);
else
ht = 0;
if (pt.x < rcWindow.left)
ht += (HTLEFT - HTSIZEFIRST + 1);
else if (pt.x >= rcWindow.right)
ht += (HTRIGHT - HTSIZEFIRST + 1);
return (ht + HTSIZEFIRST - 1);
}
}
// Are we above the client area?
if (pt.y < rcClientAdj.top)
{
// Are we in the caption?
if (TestWF(pwnd, WFBORDERMASK) == LOBYTE(WFCAPTION))
{
CaptionHit:
if (pt.y >= rcWindow.top)
{
if (TestWF(pwnd, WEFTOOLWINDOW))
{
rcWindow.top += SYSMET(CYSMCAPTION);
dxButton = SYSMET(CXSMSIZE);
}
else
{
rcWindow.top += SYSMET(CYCAPTION);
dxButton = SYSMET(CXSIZE);
}
if ((pt.y >= rcWindow.top) && TestWF(pwnd, WFMPRESENT))
return(HTMENU);
if ((pt.x >= rcWindow.left) &&
(pt.x < rcWindow.right) &&
(pt.y < rcWindow.top))
{
// Are we in the window menu?
if (TestWF(pwnd, WFSYSMENU))
{
rcWindow.left += dxButton;
if (pt.x < rcWindow.left)
{
if (!_HasCaptionIcon(pwnd))
// iconless windows have no sysmenu hit rect
return(HTCAPTION);
return(HTSYSMENU);
}
}
else if (TestWF(pwnd, WFWIN40COMPAT))
return(HTCAPTION);
// only a close button if window has a system menu
// Are we in the close button?
rcWindow.right -= dxButton;
if (pt.x >= rcWindow.right)
return HTCLOSE;
if ((pt.x < rcWindow.right) && !TestWF(pwnd, WEFTOOLWINDOW))
{
// Are we in the maximize/restore button?
if (TestWF(pwnd, (WFMAXBOX | WFMINBOX)))
{
// Note that sizing buttons are same width for both
// big captions and small captions.
rcWindow.right -= dxButton;
if (pt.x >= rcWindow.right)
return HTZOOM;
// Are we in the minimize button?
rcWindow.right -= dxButton;
if (pt.x >= rcWindow.right)
return HTREDUCE;
}
else if (TestWF(pwnd, WEFCONTEXTHELP))
{
rcWindow.right -= dxButton;
if (pt.x >= rcWindow.right)
return HTHELP;
}
}
}
}
// We're in the caption proper
return HTCAPTION;
}
//
// Are we in the menu?
//
if (TestWF(pwnd, WFMPRESENT))
return HTMENU;
}
}
else
{
//
// NOTE:
// We can only be here if we are on the client edge, horz scroll,
// sizebox, or vert scroll. Hence, if we are not on the first 3,
// we must be on the last one.
//
//
// Are we on the client edge?
//
if (TestWF(pwnd, WEFCLIENTEDGE))
{
InflateRect(&rcClientAdj, -SYSMET(CXEDGE), -SYSMET(CYEDGE));
if (!PtInRect(&rcClientAdj, pt))
return(HTBORDER);
}
//
// Are we on the scrollbars?
//
if (TestWF(pwnd, WFHPRESENT) && (pt.y >= rcClient.bottom))
{
UserAssert(pt.y < rcClientAdj.bottom);
if (TestWF(pwnd, WFVPRESENT) && (pt.x >= rcClient.right))
return(SizeBoxHwnd(pwnd) ? HTBOTTOMRIGHT : HTGROWBOX);
else
return(HTHSCROLL);
}
else
{
UserAssert(TestWF(pwnd, WFVPRESENT));
UserAssert(pt.x >= rcClient.right);
UserAssert(pt.x < rcClientAdj.right);
return(HTVSCROLL);
}
}
//
// We give up.
//
// Win31 returned HTNOWHERE in this case; For compatibility, we will
// keep it that way.
//
return(HTNOWHERE);
}
VOID xxxSimpleDoSyncPaint(
PWND pwnd)
{
HRGN hrgnUpdate;
DWORD flags = 0;
CheckLock(pwnd);
/*
* Since we're taking care of the frame drawing, we can consider
* this WM_PAINT message processed.
*/
ClrWF(pwnd, WFPAINTNOTPROCESSED);
/*
* Make copies of these flags, because their state might
* change after we send a message, and we don't want
* to "lose" them.
*/
if (TestWF(pwnd, WFSENDNCPAINT))
flags |= DSP_FRAME;
if (TestWF(pwnd, WFSENDERASEBKGND))
flags |= DSP_ERASE;
if (flags & (DSP_ERASE | DSP_FRAME)) {
if (!TestWF(pwnd, WFVISIBLE)) {
/*
* If there is no update region, just clear the bits.
*/
ClrWF(pwnd, WFSENDNCPAINT);
ClrWF(pwnd, WFSENDERASEBKGND);
ClrWF(pwnd, WFPIXIEHACK);
ClrWF(pwnd, WFERASEBKGND);
ClearHungFlag(pwnd, WFREDRAWIFHUNG);
} else {
PTHREADINFO ptiCurrent = PtiCurrent();
/*
* If there is no update region, we don't have to
* do any erasing, but we may need to send an NCPAINT.
*/
if (pwnd->hrgnUpdate == NULL) {
ClrWF(pwnd, WFSENDERASEBKGND);
ClrWF(pwnd, WFERASEBKGND);
flags &= ~DSP_ERASE;
}
/*
* Only mess with windows owned by the current thread.
* NOTE: This means that WM_NCPAINT and WM_ERASEBKGND are
* only sent intra-thread.
*/
if (GETPTI(pwnd) == ptiCurrent) {
hrgnUpdate = GetNCUpdateRgn(pwnd, TRUE);
if (flags & DSP_FRAME) {
/*
* If the message got sent before we got here then do
* nothing.
*/
if (TestWF(pwnd, WFSENDNCPAINT))
xxxSendNCPaint(pwnd, hrgnUpdate);
}
if (flags & DSP_ERASE) {
if (TestWF(pwnd, WFSENDNCPAINT)) {
/*
* If we got another invalidate during the NCPAINT
* callback get the new update region
*/
DeleteMaybeSpecialRgn(hrgnUpdate);
hrgnUpdate = GetNCUpdateRgn(pwnd, FALSE);
}
/*
* If the message got sent before we got here
* (e.g.: an UpdateWindow() inside WM_NCPAINT handler,
* for example), don't do anything.
*
* WINPROJ.EXE (version 1.0) calls UpdateWindow() in
* the WM_NCPAINT handlers for its subclassed listboxes
* in the open dialog.
*/
if (TestWF(pwnd, WFSENDERASEBKGND)) {
ClrWF(pwnd, WFSENDERASEBKGND);
ClrWF(pwnd, WFERASEBKGND);
xxxSendEraseBkgnd(pwnd, NULL, hrgnUpdate);
}
/*
* The erase and frame operation has occured. Clear the
* WFREDRAWIFHUNG bit here. We don't want to clear it until we
* know the erase and frame has occured, so we know we always
* have a consistent looking window.
*/
ClearHungFlag(pwnd, WFREDRAWIFHUNG);
}
DeleteMaybeSpecialRgn(hrgnUpdate);
} else if (!TestwndChild(pwnd) &&
(pwnd != grpdeskRitInput->pDeskInfo->spwnd) &&
FHungApp(GETPTI(pwnd), CMSHUNGAPPTIMEOUT) &&
TestWF(pwnd, WFREDRAWIFHUNG)) {
ClearHungFlag(pwnd, WFREDRAWIFHUNG);
xxxRedrawHungWindow(pwnd, NULL);
}
}
}
}
/*****************************************************************************\
* xxxGetMenuBarInfo()
*
* This succeeds if the menu/menu item exists.
*
* Parameters:
* pwnd window
* idObject this can be OBJID_MENU, OBJID_SYSMENU, or OBJID_CLIENT
* idItem which thing do we need info on? 0..cItems. 0 indicates
* the menu itself, 1 is the first item on the menu...
* pmbi Pointer to a MENUBARINFO structure that gets filled in
*
\*****************************************************************************/
BOOL WINAPI
xxxGetMenuBarInfo(PWND pwnd, long idObject, long idItem, PMENUBARINFO pmbi)
{
PMENU pMenu;
int cBorders;
PITEM pItem;
PPOPUPMENU ppopup;
CheckLock(pwnd);
/*
* Validate menubarinfo structure
*/
if (pmbi->cbSize != sizeof(MENUBARINFO)) {
RIPERR1(ERROR_INVALID_PARAMETER, RIP_WARNING, "MENUBARINFO.cbSize %d is wrong", pmbi->cbSize);
return FALSE;
}
/*
* Initialize the fields
*/
SetRectEmpty(&pmbi->rcBar);
pmbi->hMenu = NULL;
pmbi->hwndMenu = NULL;
pmbi->fBarFocused = FALSE;
pmbi->fFocused = FALSE;
/*
* Get the menu handle we will deal with.
*/
if (idObject == OBJID_MENU) {
int cBorders;
if (TestWF(pwnd, WFCHILD) || !pwnd->spmenu)
return FALSE;
pMenu = pwnd->spmenu;
if (!pMenu)
return FALSE;
// If we have an item, is it in the valid range?
if ((idItem < 0) || ((DWORD)idItem > pMenu->cItems))
return FALSE;
/*
* Menu handle
*/
pmbi->hMenu = PtoHq(pMenu);
/*
* Menu rect
*/
if (pMenu->cxMenu && pMenu->cyMenu) {
if (!idItem) {
cBorders = GetWindowBorders(pwnd->style, pwnd->ExStyle, TRUE, FALSE);
pmbi->rcBar.left = pwnd->rcWindow.left + cBorders * SYSMET(CXBORDER);
pmbi->rcBar.top = pwnd->rcWindow.top + cBorders * SYSMET(CYBORDER);
if (TestWF(pwnd, WFCPRESENT)) {
pmbi->rcBar.top += (TestWF(pwnd, WEFTOOLWINDOW) ? SYSMET(CYSMCAPTION) : SYSMET(CYCAPTION));
}
pmbi->rcBar.right = pmbi->rcBar.left + pMenu->cxMenu;
pmbi->rcBar.bottom = pmbi->rcBar.top + pMenu->cyMenu;
} else {
pItem = pMenu->rgItems + idItem - 1;
pmbi->rcBar.left = pwnd->rcWindow.left + pItem->xItem;
pmbi->rcBar.top = pwnd->rcWindow.top + pItem->yItem;
pmbi->rcBar.right = pmbi->rcBar.left + pItem->cxItem;
pmbi->rcBar.bottom = pmbi->rcBar.top + pItem->cyItem;
}
}
/*
* Are we currently in app menu bar mode?
*/
ppopup = GetpGlobalPopupMenu(pwnd);
if (ppopup && ppopup->fHasMenuBar && !ppopup->fIsSysMenu &&
(ppopup->spwndNotify == pwnd))
{
// Yes, we are.
pmbi->fBarFocused = TRUE;
if (!idItem) {
pmbi->fFocused = TRUE;
} else if (ppopup->ppopupmenuRoot->posSelectedItem == (UINT)idItem-1) {
pmbi->fFocused = TRUE;
UserAssert(ppopup->ppopupmenuRoot);
pmbi->hwndMenu = HW(ppopup->ppopupmenuRoot->spwndNextPopup);
}
}
} else if (idObject == OBJID_SYSMENU) {
if (!TestWF(pwnd, WFSYSMENU))
return FALSE;
pMenu = xxxGetSysMenu(pwnd, FALSE);
if (!pMenu)
return FALSE;
// If we have an item, is it in the valid range?
if ((idItem < 0) || ((DWORD)idItem > pMenu->cItems))
return FALSE;
pmbi->hMenu = PtoHq(pMenu);
/*
* Menu rect
*/
if (_HasCaptionIcon(pwnd)) {
// The menu and single item take up the same space
cBorders = GetWindowBorders(pwnd->style, pwnd->ExStyle, TRUE, FALSE);
pmbi->rcBar.left = pwnd->rcWindow.left + cBorders * SYSMET(CXBORDER);
pmbi->rcBar.top = pwnd->rcWindow.top + cBorders * SYSMET(CYBORDER);
pmbi->rcBar.right = pmbi->rcBar.left +
(TestWF(pwnd, WEFTOOLWINDOW) ? SYSMET(CXSMSIZE) : SYSMET(CXSIZE));
pmbi->rcBar.bottom = pmbi->rcBar.top +
(TestWF(pwnd, WEFTOOLWINDOW) ? SYSMET(CYSMSIZE) : SYSMET(CYSIZE));
}
/*
* Are we currently in system menu bar mode?
*/
ppopup = GetpGlobalPopupMenu(pwnd);
if (ppopup && ppopup->fHasMenuBar && ppopup->fIsSysMenu &&
(ppopup->spwndNotify == pwnd))
{
// Yes, we are.
pmbi->fBarFocused = TRUE;
if (!idItem) {
pmbi->fFocused = TRUE;
} else if (ppopup->ppopupmenuRoot->posSelectedItem == (UINT)idItem - 1) {
pmbi->fFocused = TRUE;
UserAssert(ppopup->ppopupmenuRoot);
pmbi->hwndMenu = HW(ppopup->ppopupmenuRoot->spwndNextPopup);
}
}
}
else if (idObject == OBJID_CLIENT)
{
HMENU hMenu;
hMenu = (HMENU)xxxSendMessage(pwnd, MN_GETHMENU, 0, 0);
pMenu = HtoP(hMenu);
if (!pMenu)
return FALSE;
// If we have an item, is it in the valid range?
if ((idItem < 0) || ((DWORD)idItem > pMenu->cItems))
return FALSE;
pmbi->hMenu = hMenu;
if (!idItem) {
pmbi->rcBar = pwnd->rcClient;
} else {
pItem = pMenu->rgItems + idItem - 1;
pmbi->rcBar.left = pwnd->rcClient.left + pItem->xItem;
pmbi->rcBar.top = pwnd->rcClient.top + pItem->yItem;
pmbi->rcBar.right = pmbi->rcBar.left + pItem->cxItem;
pmbi->rcBar.bottom = pmbi->rcBar.top + pItem->cyItem;
}
/*
* Are we currently in popup mode with us as one of the popups
* showing?
*/
ppopup = ((PMENUWND)pwnd)->ppopupmenu;
if (ppopup && (ppopup->ppopupmenuRoot == GetpGlobalPopupMenu(pwnd))) {
pmbi->fBarFocused = TRUE;
if (!idItem) {
pmbi->fFocused = TRUE;
} else if ((UINT)idItem == ppopup->posSelectedItem + 1) {
pmbi->fFocused = TRUE;
pmbi->hwndMenu = HW(ppopup->spwndNextPopup);
}
}
} else {
return FALSE;
}
return TRUE;
}
VOID DoQueuedSyncPaint(
PWND pwnd,
DWORD flags,
PTHREADINFO pti)
{
PTHREADINFO ptiPwnd = GETPTI(pwnd);
if ((ptiPwnd != pti) &&
TestWF(pwnd, WFSENDNCPAINT) &&
TestWF(pwnd, WFSENDERASEBKGND) &&
TestWF(pwnd, WFVISIBLE)) {
PSMS psms = ptiPwnd->psmsReceiveList;
/*
* If this window already has a WM_SYNCPAINT queue'd up, then there's
* no need to send another one. Also protects our heap from getting
* chewed up.
*/
while (psms != NULL) {
if ((psms->message == WM_SYNCPAINT) && (psms->spwnd == pwnd)) {
break;
}
psms = psms->psmsReceiveNext;
}
if (psms == NULL) {
/*
* This will give this message the semantics of a notify
* message (sendmessage no wait), without calling back
* the WH_CALLWNDPROC hook. We don't want to do that
* because that'll let all these processes with invalid
* windows to process paint messages before they process
* "synchronous" erasing or framing needs.
*
* Hi word of wParam must be zero or wow will drop it
*
* LATER mikeke
* Do we need to send down the flags with DWP_ERASE and DSP_FRAME
* in it?
*/
UserAssert(HIWORD(flags) == 0);
QueueNotifyMessage(pwnd, WM_SYNCPAINT, flags, 0);
/*
* Set our syncpaint-pending flag, since we queued one up. This
* will be used to check when we validate-parents for windows
* without clipchildren.
*/
SetWF(pwnd, WFSYNCPAINTPENDING);
}
/*
* If we posted a WM_SYNCPAINT for a top-level window that is not
* of the current thread we're done; we'll pick up the children
* when we process the message for real. If we're the desktop
* however make sure we get all it children.
*/
if (pwnd != PWNDDESKTOP(pwnd))
return;
}
/*
* Normally we like to enumerate all of this window's children and have
* them erase their backgrounds synchronously. However, this is a bad
* thing to do if the window is NOT CLIPCHLIDREN. Here's the scenario
* we want to to avoid:
*
* 1. Window 'A' is invalidated
* 2. 'A' erases itself (or not, doesn't matter)
* 3. 'A's children are enumerated and they erase themselves.
* 4. 'A' paints over its children (remember, 'A' isn't CLIPCHILDREN)
* 5. 'A's children paint but their backgrounds aren't their ERASEBKND
* color (because 'A' painted over them) and everything looks like
* dirt.
*/
if ((flags & DSP_ALLCHILDREN) ||
((flags & DSP_ENUMCLIPPEDCHILDREN) && TestWF(pwnd, WFCLIPCHILDREN))) {
PWND pwndT;
for (pwndT = pwnd->spwndChild; pwndT; pwndT = pwndT->spwndNext) {
/*
* Don't cause any more intertask sendmessages cause it does
* bad things to cbt's windowproc hooks. (Due to SetParent
* allowing child windows in the topwindow hierarchy.
* The child bit also catches the desktop window; we want to
*/
if (TestWF(pwndT, WFCHILD) && (pti != GETPTI(pwndT)))
continue;
/*
* Note that we pass only certain bits down as we recurse:
* the other bits pertain to the current window only.
*/
DoQueuedSyncPaint(pwndT, flags, pti);
}
}
}
/***************************************************************************\
*
* SetShellWindow()
*
* Returns true if shell window is successfully set. Note that we return
* FALSE if a shell window already exists. I.E., this works on a first
* come, first serve basis.
*
* We also do NOT allow child windows to be shell windows. Other than that,
* it's up to the caller to size her window appropriately.
*
* The pwndBkGnd is provided for the explorer shell. Since the shellwnd
* and the window which does the drawing of background wallpapers are
* different, we need to provide means by which we can draw directly on
* the background window during hung-app drawing. The pwnd and pwndBkGnd
* will be identical if called through the SetShellWindow() api.
*
*
\***************************************************************************/
BOOL xxxSetShellWindow(PWND pwnd, PWND pwndBkGnd)
{
PTHREADINFO ptiCurrent = PtiCurrent();
PDESKTOPINFO pdeskinfo = GETDESKINFO(ptiCurrent);
PPROCESSINFO ppiShellProcess;
UserAssert(pwnd);
/*
* Fail the call if another shell window exists
*/
if (pdeskinfo->spwndShell != NULL)
return(FALSE);
/*
* The shell window must be
* (1) Top-level
* (2) Unowned
* (3) Not topmost
*/
if (TestwndChild(pwnd) ||
(pwnd->spwndOwner != NULL) ||
TestWF(pwnd, WEFTOPMOST)) {
RIPMSG0(RIP_WARNING, "xxxSetShellWindow: Invalid type of window");
return(FALSE);
}
/*
* Chicago has a totally different input model which has special code
* that checks for Ctrl-Esc and sends it to the shell. We can get
* the same functionality, without totally re-writing our input model
* by just automatically installing the Ctrl-Esc as a hotkey for the
* shell window. The hotkey delivery code has a special case which
* turns this into a WM_SYSCOMMAND message instead of a WM_HOTKEY
* message.
*
* We don't both checking for failure. Somebody could already have
* a Ctrl-Esc handler installed.
*/
_RegisterHotKey(pwnd,SC_TASKLIST,MOD_CONTROL,VK_ESCAPE);
/*
* This is the shell window wright.
* So get the process id for the shell.
*/
ppiShellProcess = GETPTI(pwnd)->ppi;
/*
* Set the shell process id to the desktop only if it's the first instance
*/
if ((ppiShellProcess != NULL) && (pdeskinfo->ppiShellProcess == NULL)) {
pdeskinfo->ppiShellProcess = ppiShellProcess;
}
Lock(&pdeskinfo->spwndShell, pwnd);
Lock(&pdeskinfo->spwndBkGnd, pwndBkGnd);
/*
* Push window to bottom of stack.
*/
SetWF(pdeskinfo->spwndShell, WFBOTTOMMOST);
xxxSetWindowPos(pdeskinfo->spwndShell,
PWND_BOTTOM,
0,
0,
0,
0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
return(TRUE);
}
BOOL xxxShowWindow(
PWND pwnd,
DWORD cmdShowAnimate)
{
BOOL fVisOld, fVisNew;
UINT swpFlags = SWP_NOMOVE | SWP_NOSIZE;
PTHREADINFO pti;
BOOL bFirstMain = FALSE;
int cmdShow = LOWORD(cmdShowAnimate);
CheckLock(pwnd);
fVisOld = TestWF(pwnd, WFVISIBLE);
pti = PtiCurrent();
/*
* See if this is the first "main" top level
* window being created by this application - if show, assume it
* is showing with the SW_SHOWDEFAULT command.
*
* Checks for:
* - cmdShow is a "default" show command
* - we haven't done startupinfo yet (we only use it once)
* - this is not a child (it is a top level window)
* - this has a titlebar (indicator of the main window)
* - it isn't owned (indicator of the main window)
*/
if ((pti->ppi->usi.dwFlags & STARTF_USESHOWWINDOW) &&
!TestwndChild(pwnd) &&
(TestWF(pwnd, WFBORDERMASK) == (BYTE)LOBYTE(WFCAPTION)) &&
(pwnd->spwndOwner == NULL)) {
bFirstMain = TRUE;
switch (cmdShow) {
case SW_SHOWNORMAL:
case SW_SHOW:
/*
* Then assume default!
*/
cmdShow = SW_SHOWDEFAULT;
break;
}
}
/*
* If this application specified SW_SHOWDEFAULT, then we get the
* real SW_* command from the application's STARTUPINFO structure
* (STARTUPINFO is passed to CreateProcess() when this application
* was launched).
*/
if (cmdShow == SW_SHOWDEFAULT) {
/*
* Call the client to get the SW_* command from the STARTUPINFO
* for this process.
*/
if (pti->ppi->usi.dwFlags & STARTF_USESHOWWINDOW) {
bFirstMain = TRUE;
cmdShow = pti->ppi->usi.wShowWindow;
#if 0
switch (cmdShow) {
case SW_SHOWMINIMIZED:
case SW_MINIMIZE:
/*
* If the default show was "minimized", then make sure it doesn't
* become active. Minimized is effectively "background".
*/
cmdShow = SW_SHOWMINNOACTIVE;
break;
}
#endif
}
}
//
// This is in case someone said SW_SHOWDEFAULT but has no startupinfo.
// Or in case cmdShow inside of STARTUPINFO is SW_SHOWDEFAULT.
//
if (cmdShow == SW_SHOWDEFAULT)
cmdShow = SW_SHOWNORMAL;
/*
* Turn off startup info. We turn this off after the first call to
* ShowWindow. If we don't apps can be started by progman with
* the start info being minimized and then be restored and then
* call ShowWindow(SW_SHOW) and the app would minimize again.
* Notepad had that problem 2985.
*/
if (bFirstMain) {
pti->ppi->usi.dwFlags &= ~(STARTF_USESHOWWINDOW|STARTF_USESIZE \
| STARTF_USEPOSITION);
}
/*
* Take care of all the OLD show commands with columns & iconslot.
*/
if (cmdShow & 0xFF00) {
if ((cmdShow & 0xFF80) == (int)0xFF80)
cmdShow = SW_SHOWMINNOACTIVE;
else
cmdShow = SW_SHOW;
}
/*
* Change to new fullscreen if needed and in same desktop
*/
if ((pwnd->bFullScreen != WINDOWED)
&& (pwnd->head.rpdesk == grpdeskRitInput)) {
if ((cmdShow == SW_SHOWNORMAL) ||
(cmdShow == SW_RESTORE) ||
(cmdShow == SW_MAXIMIZE) ||
(cmdShow == SW_SHOWMAXIMIZED)) {
cmdShow = SW_SHOWMINIMIZED;
if (pwnd->bFullScreen == FULLSCREENMIN) {
pwnd->bFullScreen = FULLSCREEN;
}
if (gpqForeground != NULL &&
gpqForeground->spwndActive == pwnd) {
xxxMakeWindowForegroundWithState(NULL, 0);
}
}
}
switch (cmdShow) {
case SW_SHOWNOACTIVATE:
case SW_SHOWNORMAL:
case SW_RESTORE:
/*
* If min/max, let xxxMinMaximize() do all the work.
*/
if (TestWF(pwnd, WFMINIMIZED) || TestWF(pwnd, WFMAXIMIZED)) {
xxxMinMaximize(pwnd, (UINT)cmdShow, cmdShowAnimate & MINMAX_ANIMATE);
return fVisOld;
} else {
/*
* Ignore if the window is already visible.
*/
if (fVisOld) {
return fVisOld;
}
swpFlags |= SWP_SHOWWINDOW;
if ( cmdShow == SW_SHOWNOACTIVATE) {
swpFlags |= SWP_NOZORDER;
#ifdef NEVER
/*
* This is what win3.1 does. On NT, since each "queue" has
* its own active window, there is often no active window.
* In this case, win3.1 turns a SHOWNOACTIVATE into a "SHOW
* with activate". Since win3.1 almost always has an active
* window, this almost never happens. So on NT, we're not
* going to do this check - that way we'll be more compatible
* with win3.1 because we'll usally not activate (like win3.1).
* With this check, this causes FoxPro 2.5 for Windows to not
* properly activate its command window when first coming up.
*/
if (pti->pq->spwndActive != NULL)
swpFlags |= SWP_NOACTIVATE;
#else
swpFlags |= SWP_NOACTIVATE;
#endif
}
}
break;
case SW_SHOWMINNOACTIVE:
case SW_SHOWMINIMIZED:
case SW_SHOWMAXIMIZED:
case SW_MINIMIZE:
xxxMinMaximize(pwnd, (UINT)cmdShow, cmdShowAnimate & MINMAX_ANIMATE);
return fVisOld;
case SW_SHOWNA:
swpFlags |= SWP_SHOWWINDOW | SWP_NOACTIVATE;
// LATER removed this to be compatible with SHOWNOACTIVATE
//if (pti->pq->spwndActive != NULL)
// swpFlags |= SWP_NOACTIVATE;
break;
case SW_SHOW:
/*
* Don't bother if it is already visible.
*/
if (fVisOld)
return fVisOld;
swpFlags |= SWP_SHOWWINDOW;
if (cmdShow == SW_SHOWNOACTIVATE)
{
swpFlags |= SWP_NOZORDER | SWP_NOACTIVATE;
}
break;
case SW_HIDE:
/*
* Don't bother if it is already hidden.
*/
if (!fVisOld)
return fVisOld;
swpFlags |= SWP_HIDEWINDOW;
if (pwnd != pti->pq->spwndActive)
swpFlags |= (SWP_NOACTIVATE | SWP_NOZORDER);
break;
default:
RIPERR0(ERROR_INVALID_SHOWWIN_COMMAND, RIP_VERBOSE, "");
return fVisOld;
}
/*
* If we're changing from visible to hidden or vise-versa, send
* WM_SHOWWINDOW.
*/
fVisNew = !(cmdShow == SW_HIDE);
if (fVisNew != fVisOld) {
xxxSendMessage(pwnd, WM_SHOWWINDOW, fVisNew, 0L);
if (!TestWF(pwnd, WFWIN31COMPAT)) {
xxxSendMessage(pwnd, WM_SETVISIBLE, fVisNew, 0L);
}
}
if (!TestwndChild(pwnd)) {
if (TestCF(pwnd, CFSAVEBITS)) {
/*
* Activate to prevent discarding saved bits???
*/
if (cmdShow == SW_SHOW || cmdShow == SW_SHOWNORMAL) {
xxxActivateWindow(pwnd, AW_USE);
swpFlags |= SWP_NOZORDER | SWP_NOACTIVATE;
}
}
} else {
/*
* Children can't get activation...
*/
swpFlags |= (SWP_NOACTIVATE | SWP_NOZORDER);
}
/*
* If our parent is hidden, don't bother to call xxxSetWindowPos.
*/
if (_FChildVisible(pwnd)) {
xxxSetWindowPos(pwnd, (PWND)NULL, 0, 0, 0, 0, swpFlags);
} else {
if (cmdShow == SW_HIDE)
ClrWF(pwnd, WFVISIBLE);
else
SetWF(pwnd, WFVISIBLE);
}
/*
* Send size and move messages AFTER repainting
*/
if (TestWF(pwnd, WFSENDSIZEMOVE)) {
ClrWF(pwnd, WFSENDSIZEMOVE);
if (TestWF(pwnd, WFMINIMIZED)) {
xxxSendSizeMessage(pwnd, SIZEICONIC);
} else if (TestWF(pwnd, WFMAXIMIZED)) {
xxxSendSizeMessage(pwnd, SIZEFULLSCREEN);
} else {
xxxSendSizeMessage(pwnd, SIZENORMAL);
}
if (pwnd->spwndParent) {
xxxSendMessage(pwnd, WM_MOVE, 0, MAKELONG(
pwnd->rcClient.left - pwnd->spwndParent->rcClient.left,
pwnd->rcClient.top - pwnd->spwndParent->rcClient. top));
} else {
/*
* NULL parent implies this window is a zombie
*/
xxxSendMessage(pwnd, WM_MOVE, 0, MAKELONG(
pwnd->rcClient.left, pwnd->rcClient.top));
}
}
/*
* If hiding and is active-foreground window, activate someone else.
* If hiding a active window make someone active.
*/
if (cmdShow == SW_HIDE) {
if ((pwnd == pti->pq->spwndActive) && (pti->pq == gpqForeground)) {
xxxActivateWindow(pwnd, AW_SKIP);
} else {
xxxCheckFocus(pwnd);
}
}
return fVisOld;
}
VOID xxxCapture(
PTHREADINFO pti,
PWND pwnd,
UINT code)
{
if ((gspwndScreenCapture == NULL) ||
(code == FULLSCREEN_CAPTURE) ||
((pwnd == NULL) && (code == NO_CAP_CLIENT) && (pti->pq != GETPTI(gspwndScreenCapture)->pq))) {
PQ pq;
PWND pwndCaptureOld = NULL;
if (code == FULLSCREEN_CAPTURE) {
if (pwnd) {
Lock(&gspwndScreenCapture, pwnd);
/*
* We're going full screen so clear the mouse owner
*/
Unlock(&gspwndMouseOwner);
} else {
Unlock(&gspwndScreenCapture);
}
}
/*
* Internal capture works like Win 3.1 capture unlike the NT capture
* which can be lost if the user clicks down on another application
*/
if (code == CLIENT_CAPTURE_INTERNAL) {
Lock(&gspwndInternalCapture, pwnd);
code = CLIENT_CAPTURE;
}
/*
* Free the internal capture if the app (thread) that did the internal
* capture is freeing the capture.
*/
if ((code == NO_CAP_CLIENT) &&
gspwndInternalCapture &&
(pti == GETPTI(gspwndInternalCapture))) {
Unlock(&gspwndInternalCapture);
}
if ((pq = pti->pq) != NULL) {
/*
* Make consistent picture of mouse tracking stuff for apps
*/
if ((pq->spwndLastMouseMessage != NULL) &&
((pwnd == pq->spwndLastMouseMessage) &&
(code != CLIENT_CAPTURE)) ||
((pq->spwndCapture == pq->spwndLastMouseMessage) &&
(pq->codeCapture != CLIENT_CAPTURE))) {
ResetMouseTracking(pq, NULL);
}
pwndCaptureOld = pq->spwndCapture;
Lock(&pq->spwndCapture, pwnd);
pq->codeCapture = code;
}
/*
* If there was a capture window and we're releasing it, post
* a WM_MOUSEMOVE to the window we're over so they can know about
* the current mouse position.
*/
if ((pwnd == NULL) && (pwndCaptureOld != NULL))
SetFMouseMoved();
/*
* New for win95 - send WM_CAPTURECHANGED.
*
* The FNID_DELETED_BIT is set in xxxFreeWindow which means we
* DON'T want to send the message.
*/
if (pwndCaptureOld &&
TestWF(pwndCaptureOld, WFWIN40COMPAT) &&
!(pwndCaptureOld->fnid & FNID_DELETED_BIT)) {
TL tlpwnd;
ThreadLock(pwndCaptureOld, &tlpwnd);
xxxSendMessageCallback(pwndCaptureOld,
WM_CAPTURECHANGED,
FALSE,
(LPARAM)HW(pwnd),
NULL,
0,
FALSE);
ThreadUnlock(&tlpwnd);
}
}
}
