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 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);
}
