void xxxMNRecomputeBarIfNeeded(
PWND pwndNotify,
PMENU pMenu)
{
int cxFrame;
int cyFrame;
UserAssert(!TestMF(pMenu, MFISPOPUP));
CheckLock(pwndNotify);
CheckLock(pMenu);
if (!TestMF(pMenu, MFSYSMENU)
&& ((pMenu->spwndNotify != pwndNotify) || !pMenu->cxMenu || !pMenu->cyMenu)) {
int cBorders;
cBorders = GetWindowBorders(pwndNotify->style, pwndNotify->ExStyle, TRUE, FALSE);
cxFrame = cBorders * SYSMET(CXBORDER);
cyFrame = cBorders * SYSMET(CYBORDER);
cyFrame += GetCaptionHeight(pwndNotify);
// The width passed in this call was larger by cxFrame;
// Fix for Bug #11466 - Fixed by SANKAR - 01/06/92 --
xxxMenuBarCompute(pMenu, pwndNotify, cyFrame, cxFrame,
(pwndNotify->rcWindow.right - pwndNotify->rcWindow.left) - cxFrame * 2);
}
}
void MNPositionSysMenu(
PWND pwnd,
PMENU pmenusys)
{
RECT rc;
PITEM pItem;
if (pmenusys == NULL) {
RIPERR0(ERROR_INVALID_HANDLE,
RIP_WARNING,
"Invalid menu handle pmenusys (NULL) to MNPositionSysMenu");
return;
}
/*
* Setup the SysMenu hit rectangle.
*/
rc.top = rc.left = 0;
if (TestWF(pwnd, WEFTOOLWINDOW)) {
rc.right = SYSMET(CXSMSIZE);
rc.bottom = SYSMET(CYSMSIZE);
} else {
rc.right = SYSMET(CXSIZE);
rc.bottom = SYSMET(CYSIZE);
}
if (!TestWF(pwnd, WFMINIMIZED)) {
int cBorders;
cBorders = GetWindowBorders(pwnd->style, pwnd->ExStyle, TRUE, FALSE);
OffsetRect(&rc, cBorders*SYSMET(CXBORDER), cBorders*SYSMET(CYBORDER));
}
/*
* Offset the System popup menu.
*/
Lock(&pmenusys->spwndNotify, pwnd);
if (!TestMF(pmenusys, MF_POPUP) && (pmenusys->cItems > 0)) {
pItem = pmenusys->rgItems;
if (pItem) {
pItem->yItem = rc.top;
pItem->xItem = rc.left;
pItem->cyItem = rc.bottom - rc.top;
pItem->cxItem = rc.right - rc.left;
}
}
else
// BOGUS -- MF_POPUP should never be set on a MENU -- only a MENU ITEM
UserAssert(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);
}
/*
* 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);
}
}
/*****************************************************************************\
* 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;
}
/****************************************************************************\
*
* _GetTitleBarInfo()
*
* Gets info about a window's title bar. If the window is bogus or
* doesn't have a titlebar, this will fail.
*
\****************************************************************************/
BOOL WINAPI
xxxGetTitleBarInfo(PWND pwnd, PTITLEBARINFO ptbi)
{
int cxB;
CheckLock(pwnd);
/*
* Validate titlebarinfo structure
*/
if (ptbi->cbSize != sizeof(TITLEBARINFO)) {
RIPERR1(ERROR_INVALID_PARAMETER, RIP_WARNING, "TITLEBARINFO.cbSize %d is wrong", ptbi->cbSize);
return FALSE;
}
RtlZeroMemory(&ptbi->rgstate, sizeof(ptbi->rgstate));
ptbi->rgstate[INDEX_TITLEBAR_SELF] |= STATE_SYSTEM_FOCUSABLE;
if (TestWF(pwnd, WFBORDERMASK) != LOBYTE(WFCAPTION))
{
// No titlebar.
ptbi->rgstate[INDEX_TITLEBAR_SELF] |= STATE_SYSTEM_INVISIBLE;
return TRUE;
}
if (!TestWF(pwnd, WFMINIMIZED) && !TestWF(pwnd, WFCPRESENT))
{
// Off screen (didn't fit)
ptbi->rgstate[INDEX_TITLEBAR_SELF] |= STATE_SYSTEM_OFFSCREEN;
SetRectEmpty(&ptbi->rcTitleBar);
return TRUE;
}
/*
* Get titlebar rect
*/
ptbi->rcTitleBar = pwnd->rcWindow;
cxB = GetWindowBorders(pwnd->style, pwnd->ExStyle, TRUE, FALSE);
InflateRect(&ptbi->rcTitleBar, -cxB * SYSMET(CXBORDER), -cxB * SYSMET(CYBORDER));
if (TestWF(pwnd, WEFTOOLWINDOW)) {
ptbi->rcTitleBar.bottom = ptbi->rcTitleBar.top + SYSMET(CYSMCAPTION);
} else {
ptbi->rcTitleBar.bottom = ptbi->rcTitleBar.top + SYSMET(CYCAPTION);
}
/*
* Don't include the system menu area!
*/
if (TestWF(pwnd, WFSYSMENU) && _HasCaptionIcon(pwnd))
ptbi->rcTitleBar.left += (ptbi->rcTitleBar.bottom - ptbi->rcTitleBar.top - SYSMET(CYBORDER));
/*
* Close button
*/
if (!TestWF(pwnd, WFSYSMENU) && TestWF(pwnd, WFWIN40COMPAT)) {
ptbi->rgstate[INDEX_TITLEBAR_CLOSEBUTTON] |= STATE_SYSTEM_INVISIBLE;
} else {
if (!xxxMNCanClose(pwnd))
ptbi->rgstate[INDEX_TITLEBAR_CLOSEBUTTON] |= STATE_SYSTEM_UNAVAILABLE;
if (TestWF(pwnd, WFCLOSEBUTTONDOWN))
ptbi->rgstate[INDEX_TITLEBAR_CLOSEBUTTON] |= STATE_SYSTEM_PRESSED;
}
/*
* Max button
*/
if (! TestWF(pwnd, WFSYSMENU) && TestWF(pwnd, WFWIN40COMPAT)) {
ptbi->rgstate[INDEX_TITLEBAR_MAXBUTTON] |= STATE_SYSTEM_INVISIBLE;
} else {
if (! TestWF(pwnd, WFMAXBOX)) {
if (! TestWF(pwnd, WFMINBOX)) {
ptbi->rgstate[INDEX_TITLEBAR_MAXBUTTON] |= STATE_SYSTEM_INVISIBLE;
} else {
ptbi->rgstate[INDEX_TITLEBAR_MAXBUTTON] |= STATE_SYSTEM_UNAVAILABLE;
}
}
if (TestWF(pwnd, WFZOOMBUTTONDOWN))
ptbi->rgstate[INDEX_TITLEBAR_MAXBUTTON] |= STATE_SYSTEM_PRESSED;
}
/*
* Min button
*/
if (! TestWF(pwnd, WFSYSMENU) && TestWF(pwnd, WFWIN40COMPAT)) {
ptbi->rgstate[INDEX_TITLEBAR_MINBUTTON] |= STATE_SYSTEM_INVISIBLE;
} else {
if (! TestWF(pwnd, WFMINBOX)) {
if (! TestWF(pwnd, WFMAXBOX)) {
ptbi->rgstate[INDEX_TITLEBAR_MINBUTTON] |= STATE_SYSTEM_INVISIBLE;
} else {
ptbi->rgstate[INDEX_TITLEBAR_MINBUTTON] |= STATE_SYSTEM_UNAVAILABLE;
}
}
if (TestWF(pwnd, WFREDUCEBUTTONDOWN))
ptbi->rgstate[INDEX_TITLEBAR_MINBUTTON] |= STATE_SYSTEM_PRESSED;
}
/*
* Help button
*/
if (!TestWF(pwnd, WEFCONTEXTHELP) || TestWF(pwnd, WFMINBOX) ||
TestWF(pwnd, WFMAXBOX)) {
ptbi->rgstate[INDEX_TITLEBAR_HELPBUTTON] |= STATE_SYSTEM_INVISIBLE;
} else {
if (TestWF(pwnd, WFHELPBUTTONDOWN))
ptbi->rgstate[INDEX_TITLEBAR_HELPBUTTON] |= STATE_SYSTEM_PRESSED;
}
// IME button BOGUS!
ptbi->rgstate[INDEX_TITLEBAR_IMEBUTTON] = STATE_SYSTEM_INVISIBLE;
#if 0
/*
* System menu
*/
if (!TestWF(pwnd, WFSYSMENU) || !_HasCaptionIcon(pwnd))
ptbi->stateSysMenu |= STATE_SYSTEM_INVISIBLE;
#endif
return TRUE;
}
void xxxCalcClientRect(
PWND pwnd,
LPRECT lprc,
BOOL fHungRedraw)
{
int cxFrame, yTopOld;
RECT rcTemp;
PMENU pMenu;
TL tlpmenu;
int cBorders;
BOOL fEmptyClient;
CheckLock(pwnd);
/*
* Clear all the frame bits. NOTE: The HIBYTE of all these #defines
* must stay the same for this line to work.
*/
ClrWF(pwnd, (WFHPRESENT | WFVPRESENT | WFCPRESENT | WFMPRESENT));
//
// We need to clear the client border bits also. Otherwise, when the
// window gets really small, the client border will draw over the menu
// and caption.
//
ClrWF(pwnd, WFCEPRESENT);
/*
* If the window is iconic, the client area is empty.
*/
if (TestWF(pwnd, WFMINIMIZED)) {
// SetRectEmpty(lprc);
// We must make it an empty rectangle.
// But, that empty rectangle should be at the top left corner of the
// window rect. Else, ScreenToClient() will return bad values.
lprc->right = lprc->left;
lprc->bottom = lprc->top;
return;
}
// Save rect into rcTemp for easy local calculations.
CopyRect(&rcTemp, lprc);
// Save the top so we'll know how tall the caption was
yTopOld = rcTemp.top;
// Adjustment for the caption
if (TestWF(pwnd, WFBORDERMASK) == LOBYTE(WFCAPTION))
{
SetWF(pwnd, WFCPRESENT);
rcTemp.top += TestWF(pwnd, WEFTOOLWINDOW) ? SYSMET(CYSMCAPTION) : SYSMET(CYCAPTION);
}
// Subtract out window borders
cBorders = GetWindowBorders(pwnd->style, pwnd->ExStyle, TRUE, FALSE);
cxFrame = cBorders * SYSMET(CXBORDER);
InflateRect(&rcTemp, -cxFrame, -cBorders*SYSMET(CYBORDER));
if (!TestwndChild(pwnd) && (pMenu = pwnd->spmenu)) {
SetWF(pwnd, WFMPRESENT);
if (!fHungRedraw) {
ThreadLockAlways(pMenu, &tlpmenu);
rcTemp.top += xxxMenuBarCompute(pMenu, pwnd, rcTemp.top - yTopOld,
cxFrame, rcTemp.right - rcTemp.left);
ThreadUnlock(&tlpmenu);
}
}
//
// Fix for B#1425 -- Sizing window really small used to move children's
// rects because the client calculations were wrong. So we make the
// bottom of the client match up with the top (the bottom of the menu
// bar).
//
fEmptyClient = FALSE;
if (rcTemp.top >= rcTemp.bottom) {
rcTemp.bottom = rcTemp.top;
fEmptyClient = TRUE;
}
//
// BOGUS BOGUS BOGUS
// Hack for Central Point PC Tools.
// Possibly for M5 only.
// B#8445
//
// They check for div-by-zero all over, but they jump to the wrong place
// if a zero divisor is encountered, and end up faulting anyway. So this
// code path was never tested basically. There's a period when starting
// up where the window rect of their drives ribbon is empty. In Win3.x,
// the client would be shrunk to account for the border it had, and it
// would look like it wasn't empty because the width would be negative,
// signed! So we version-switch this code, since other apps have
// reported the non-emptiness as an annoying bug.
//
if (TestWF(pwnd, WFWIN40COMPAT) && (rcTemp.left >= rcTemp.right)) {
rcTemp.right = rcTemp.left;
fEmptyClient = TRUE;
}
if (fEmptyClient)
goto ClientCalcEnd;
//
// Subtract client edge if we have space
//
if (TestWF(pwnd, WEFCLIENTEDGE) &&
(rcTemp.right - rcTemp.left >= (2 * SYSMET(CXEDGE))) &&
(rcTemp.bottom - rcTemp.top >= (2 * SYSMET(CYEDGE))) ) {
SetWF(pwnd, WFCEPRESENT);
InflateRect(&rcTemp, -SYSMET(CXEDGE), -SYSMET(CYEDGE));
}
//
// Subtract scrollbars
// Note compatibility with 3.1:
// * You don't get a horizontal scrollbar unless you have MORE
// space (> ) in your client than you need for one.
// * You get a vertical scrollbar if you have AT LEAST ENOUGH
// space (>=) in your client for one.
//
if (TestWF(pwnd, WFHSCROLL) && (rcTemp.bottom - rcTemp.top > SYSMET(CYHSCROLL))) {
SetWF(pwnd, WFHPRESENT);
if (!fHungRedraw)
rcTemp.bottom -= SYSMET(CYHSCROLL);
}
if (TestWF(pwnd, WFVSCROLL) && (rcTemp.right - rcTemp.left >= SYSMET(CXVSCROLL))) {
SetWF(pwnd, WFVPRESENT);
if (!fHungRedraw)
rcTemp.right -= SYSMET(CXVSCROLL);
}
ClientCalcEnd:
CopyRect(lprc, &rcTemp);
}
