BOOL _ShowWindowAsync(
PWND pwnd,
int cmdShow)
{
return PostEventMessage(GETPTI(pwnd), GETPTI(pwnd)->pq, QEVENT_SHOWWINDOW,
NULL, 0,(DWORD)HWq(pwnd),
MAKELONG(cmdShow, gfAnimate));
}
/*
* 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);
}
}
BOOL xxxMNStartState(
PPOPUPMENU ppopupmenu,
int mn)
{
PWND pwndMenu;
PMENUSTATE pMenuState;
TL tlpwndMenu;
TL tlpmenu;
UserAssert(IsRootPopupMenu(ppopupmenu));
if (ppopupmenu->fDestroyed) {
return FALSE;
}
pwndMenu = ppopupmenu->spwndNotify;
ThreadLock(pwndMenu, &tlpwndMenu);
pMenuState = GetpMenuState(pwndMenu);
if (pMenuState == NULL) {
RIPMSG0(RIP_ERROR, "xxxMNStartState: pMenuState == NULL");
return FALSE;
}
pMenuState->mnFocus = mn;
pMenuState->fMenuStarted = TRUE;
pMenuState->fButtonDown = FALSE;
/*
* Lotus Freelance demo programs depend on GetCapture returning their hwnd
* when in menumode.
*/
xxxCapture(PtiCurrent(), ppopupmenu->spwndNotify, SCREEN_CAPTURE);
xxxSendMessage(pwndMenu, WM_SETCURSOR, (DWORD)HWq(pwndMenu),
MAKELONG(MSGF_MENU, 0));
if (ppopupmenu->fIsMenuBar) {
BOOL fSystemMenu;
PMENU pMenu;
pMenu = GetInitMenuParam(pwndMenu, &fSystemMenu);
if (pMenu == NULL)
{
pMenuState->fMenuStarted = FALSE;
xxxSetCapture(NULL);
ThreadUnlock(&tlpwndMenu);
return(FALSE);
}
Lock(&(ppopupmenu->spmenu), pMenu);
ppopupmenu->fIsSysMenu = (fSystemMenu != 0);
if (!fSystemMenu)
Lock(&(ppopupmenu->spmenuAlternate), GetSysMenu(pwndMenu, FALSE));
}
pMenuState->fIsSysMenu = (ppopupmenu->fIsSysMenu != 0);
if (!ppopupmenu->fNoNotify) {
PMENU pMenu;
if (ppopupmenu->fIsTrackPopup && ppopupmenu->fIsSysMenu)
pMenu = GetInitMenuParam(pwndMenu, NULL);
else
pMenu = ppopupmenu->spmenu;
xxxSendMessage(pwndMenu, WM_INITMENU, (DWORD)PtoH(pMenu), 0L);
}
if (!ppopupmenu->fIsTrackPopup)
{
if (ppopupmenu->fIsSysMenu) {
MNPositionSysMenu(pwndMenu, ppopupmenu->spmenu);
} else if (ppopupmenu->fIsMenuBar)
{
ThreadLock(ppopupmenu->spmenu, &tlpmenu);
xxxMNRecomputeBarIfNeeded(pwndMenu, ppopupmenu->spmenu);
ThreadUnlock(&tlpmenu);
MNPositionSysMenu(pwndMenu, ppopupmenu->spmenuAlternate);
}
}
ThreadUnlock(&tlpwndMenu);
return !ppopupmenu->fDestroyed;
}
/*****************************************************************************\
*
* GetGUIThreadInfo()
*
* This gets GUI information out of context. If you pass in a NULL thread ID,
* we will get the 'global' information, using the foreground thread. This
* is guaranteed to be the real active window, focus window, etc. Yes, you
* could do it yourself by calling GetForegroundWindow, getting the thread ID
* of that window via GetWindowThreadProcessId, then passing the ID into
* GetGUIThreadInfo(). However, that takes three calls and aside from being
* a pain, anything could happen in the middle. So passing in NULL gets
* you stuff in one call and hence also works right.
*
* This function returns FALSE if the thread doesn't have a queue or the
* thread ID is bogus.
*
\*****************************************************************************/
BOOL WINAPI
_GetGUIThreadInfo(PTHREADINFO pti, PGUITHREADINFO pgui)
{
PQ pq;
/*
* Validate threadinfo structure
*/
if (pgui->cbSize != sizeof(GUITHREADINFO)) {
RIPERR1(ERROR_INVALID_PARAMETER, RIP_WARNING, "GUITHREADINFO.cbSize %d is wrong", pgui->cbSize);
return FALSE;
}
/*
* Is this a valid initialized GUI thread?
*/
if (pti != NULL) {
if ((pq = pti->pq) == NULL) {
// does this ever happen?
RIPMSG1(RIP_ERROR, "GetGUIThreadInfo: No queue for pti %lx", pti);
return FALSE;
}
} else {
/*
* Use the foreground queue. To get menu state information we must also
* figure out the right pti. This matches _GetForegroundWindow() logic.
*/
if ((pq = gpqForeground) == NULL) {
// this does sometimes happen...
RIPMSG0(RIP_WARNING, "GetGUIThreadInfo: No foreground queue");
return FALSE;
}
if (pq->spwndActive && (GETPTI(pq->spwndActive)->pq == pq)) {
pti = GETPTI(pq->spwndActive);
if (PtiCurrentShared()->rpdesk != pti->rpdesk) {
RIPERR0(ERROR_ACCESS_DENIED, RIP_VERBOSE, "Foreground window on different desktop");
return FALSE;
}
}
}
UserAssert(pq != NULL);
/*
* For C2 security, verify that pq and pti are on the current thread's desktop.
* We can't directly determine which desktop pq belongs to, but we can at
* least ensure that any caret info we return is not from another desktop
*/
if (pq->caret.spwnd &&
(GETPTI(pq->caret.spwnd)->rpdesk != PtiCurrentShared()->rpdesk)) {
RIPERR0(ERROR_ACCESS_DENIED, RIP_VERBOSE, "Foreground caret on different desktop");
return FALSE;
}
if (pti && (pti->rpdesk != PtiCurrentShared()->rpdesk)) {
RIPERR0(ERROR_ACCESS_DENIED, RIP_VERBOSE, "Foreground thread on different desktop");
return FALSE;
}
pgui->flags = 0;
pgui->hwndMoveSize = NULL;
pgui->hwndMenuOwner = NULL;
/*
* Get Menu information from the THREADINFO
*/
if (pti != NULL) {
if (pti->pmsd && !pti->pmsd->fTrackCancelled && pti->pmsd->spwnd) {
pgui->flags |= GUI_INMOVESIZE;
pgui->hwndMoveSize = HWq(pti->pmsd->spwnd);
}
if (pti->pMenuState && pti->pMenuState->pGlobalPopupMenu) {
pgui->flags |= GUI_INMENUMODE;
if (pti->pMenuState->pGlobalPopupMenu->fHasMenuBar) {
if (pti->pMenuState->pGlobalPopupMenu->fIsSysMenu) {
pgui->flags |= GUI_SYSTEMMENUMODE;
}
} else {
pgui->flags |= GUI_POPUPMENUMODE;
}
if (pti->pMenuState->pGlobalPopupMenu->spwndNotify)
pgui->hwndMenuOwner = HWq(pti->pMenuState->pGlobalPopupMenu->spwndNotify);
}
}
/*
* Get the rest of the information from the queue
*/
pgui->hwndActive = HW(pq->spwndActive);
pgui->hwndFocus = HW(pq->spwndFocus);
pgui->hwndCapture = HW(pq->spwndCapture);
pgui->hwndCaret = NULL;
if (pq->caret.spwnd) {
pgui->hwndCaret = HWq(pq->caret.spwnd);
/*
* These coords are always relative to the client of hwndCaret
* of course.
*/
pgui->rcCaret.left = pq->caret.x;
pgui->rcCaret.right = pgui->rcCaret.left + pq->caret.cx;
pgui->rcCaret.top = pq->caret.y;
pgui->rcCaret.bottom = pgui->rcCaret.top + pq->caret.cy;
if (pq->caret.iHideLevel == 0)
pgui->flags |= GUI_CARETBLINKING;
} else if (pti && (pti->ppi->W32PF_Flags & W32PF_CONSOLEHASFOCUS)) {
/*
* The thread is running in the console window with focus. Pull
* out the info from the console pseudo caret.
*/
pgui->hwndCaret = pti->rpdesk->cciConsole.hwnd;
pgui->rcCaret = pti->rpdesk->cciConsole.rc;
} else {
SetRectEmpty(&pgui->rcCaret);
}
return TRUE;
}
LRESULT APIENTRY ListBoxWndProcWorker(
PWND pwnd,
UINT message,
WPARAM wParam,
LPARAM lParam,
DWORD fAnsi)
{
HWND hwnd = HWq(pwnd);
PAINTSTRUCT ps;
HDC hdc;
LPRECT lprc;
PLBIV plb; /* List Box Instance Variable */
INT iSel; /* Index of selected item */
DWORD dw;
TL tlpwndParent;
UINT wFlags;
LPWSTR lpwsz = NULL;
LRESULT lReturn = 0;
static BOOL fInit = TRUE;
CheckLock(pwnd);
VALIDATECLASSANDSIZE(pwnd, FNID_LISTBOX);
INITCONTROLLOOKASIDE(&ListboxLookaside, LBIV, spwnd, 4);
/*
* Get the plb for the given window now since we will use it a lot in
* various handlers. This was stored using SetWindowLong(hwnd,0,plb)
* when the listbox was first created (by INITCONTROLLOOKASIDE above)
*/
plb = ((PLBWND)pwnd)->pLBIV;
/*
* Handle ANSI translations of input parameters
*/
if (fAnsi) {
switch (message) {
case LB_ADDSTRING:
case LB_ADDSTRINGUPPER:
case LB_ADDSTRINGLOWER:
case LB_FINDSTRING:
case LB_FINDSTRINGEXACT:
case LB_INSERTSTRING:
case LB_INSERTSTRINGUPPER:
case LB_INSERTSTRINGLOWER:
case LB_SELECTSTRING:
if (!plb->fHasStrings) {
break;
}
// Fall through...
case LB_ADDFILE:
case LB_DIR:
if (lParam) {
if (!MBToWCS((LPSTR)lParam, -1, &lpwsz, -1, TRUE))
return LB_ERR;
}
break;
default:
break;
}
if (lpwsz) {
lParam = (LPARAM)lpwsz;
}
}
switch (message) {
case LB_GETTOPINDEX: // Return index of top item displayed.
return plb->iTop;
case LB_SETTOPINDEX:
if (wParam && ((INT)wParam < 0 || (INT)wParam >= plb->cMac)) {
RIPERR0(ERROR_INVALID_INDEX, RIP_VERBOSE, "");
return LB_ERR;
}
if (plb->cMac) {
xxxNewITop(plb, (INT)wParam);
}
break;
case WM_STYLECHANGED:
plb->fRtoLReading = (TestWF(pwnd, WEFRTLREADING) != 0);
plb->fRightAlign = (TestWF(pwnd, WEFRIGHT) != 0);
xxxCheckRedraw(plb, FALSE, 0);
break;
case WM_WINDOWPOSCHANGED:
/*
* If we are in the middle of creation, ignore this
* message because it will generate a WM_SIZE message.
* See xxxLBCreate().
*/
if (!plb->fIgnoreSizeMsg)
goto CallDWP;
break;
case WM_SIZE:
/*
* If we are in the middle of creation, ignore size
* messages. See xxxLBCreate().
*/
if (!plb->fIgnoreSizeMsg)
xxxLBSize(plb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
break;
case WM_ERASEBKGND:
ThreadLock(plb->spwndParent, &tlpwndParent);
FillWindow(HW(plb->spwndParent), hwnd, (HDC)wParam,
(HBRUSH)CTLCOLOR_LISTBOX);
ThreadUnlock(&tlpwndParent);
return TRUE;
case LB_RESETCONTENT:
xxxLBResetContent(plb);
break;
case WM_TIMER:
if (wParam == IDSYS_LBSEARCH) {
plb->iTypeSearch = 0;
NtUserKillTimer(hwnd, IDSYS_LBSEARCH);
xxxInvertLBItem(plb, plb->iSel, TRUE);
break;
}
message = WM_MOUSEMOVE;
xxxTrackMouse(plb, message, plb->ptPrev);
break;
/*
* Fall through
*/
case WM_MOUSEMOVE:
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
case WM_LBUTTONDBLCLK:
{
POINT pt;
POINTSTOPOINT(pt, lParam);
xxxTrackMouse(plb, message, pt);
}
break;
case WM_MBUTTONDOWN:
EnterReaderModeHelper(hwnd);
break;
case WM_CAPTURECHANGED:
//
// Note that this message should be handled only on unexpected
// capture changes currently.
//
UserAssert(TestWF(pwnd, WFWIN40COMPAT));
if (plb->fCaptured)
xxxLBButtonUp(plb, LBUP_NOTIFY);
break;
case LBCB_STARTTRACK:
//
// Start tracking mouse moves in the listbox, setting capture
//
if (!plb->pcbox)
break;
plb->fCaptured = FALSE;
if (wParam) {
POINT pt;
POINTSTOPOINT(pt, lParam);
_ScreenToClient(pwnd, &pt);
xxxTrackMouse(plb, WM_LBUTTONDOWN, pt);
} else {
NtUserSetCapture(hwnd);
plb->fCaptured = TRUE;
plb->iLastSelection = plb->iSel;
}
break;
case LBCB_ENDTRACK:
// Kill capture, tracking, etc.
if (plb->fCaptured)
xxxLBButtonUp(plb, LBUP_RELEASECAPTURE | (wParam ? LBUP_SELCHANGE :
LBUP_RESETSELECTION));
break;
case WM_PRINTCLIENT:
xxxLBPaint(plb, (HDC) wParam, NULL);
break;
case WM_PAINT:
if (wParam) {
hdc = (HDC) wParam;
lprc = NULL;
} else {
hdc = NtUserBeginPaint(hwnd, &ps);
lprc = &(ps.rcPaint);
}
if (IsLBoxVisible(plb))
xxxLBPaint(plb, hdc, lprc);
if (!wParam)
NtUserEndPaint(hwnd, &ps);
break;
case WM_NCDESTROY:
case WM_FINALDESTROY:
xxxDestroyLBox(plb, pwnd);
break;
case WM_SETFOCUS:
// DISABLED in Win 3.1 xxxUpdateWindow(pwnd);
CaretCreate(plb);
xxxLBSetCaret(plb, TRUE);
xxxNotifyOwner(plb, LBN_SETFOCUS);
if (FWINABLE()) {
if (_IsWindowVisible(pwnd)) {
LBEvent(plb, EVENT_OBJECT_FOCUS, plb->iSelBase);
}
}
break;
case WM_KILLFOCUS:
/*
* Reset the wheel delta count.
*/
gcWheelDelta = 0;
xxxLBSetCaret(plb, FALSE);
xxxCaretDestroy(plb);
xxxNotifyOwner(plb, LBN_KILLFOCUS);
if (plb->iTypeSearch) {
plb->iTypeSearch = 0;
NtUserKillTimer(hwnd, IDSYS_LBSEARCH);
}
if (plb->pszTypeSearch) {
UserLocalFree(plb->pszTypeSearch);
plb->pszTypeSearch = NULL;
}
break;
case WM_MOUSEWHEEL:
{
int cDetants;
int cPage;
int cLines;
RECT rc;
int windowWidth;
int cPos;
/*
* Don't handle zoom and datazoom.
*/
if (wParam & (MK_SHIFT | MK_CONTROL)) {
goto CallDWP;
}
lReturn = 1;
gcWheelDelta -= (short) HIWORD(wParam);
cDetants = gcWheelDelta / WHEEL_DELTA;
if ( cDetants != 0 &&
gpsi->ucWheelScrollLines > 0 &&
(pwnd->style & (WS_VSCROLL | WS_HSCROLL))) {
gcWheelDelta = gcWheelDelta % WHEEL_DELTA;
if (pwnd->style & WS_VSCROLL) {
cPage = max(1, (plb->cItemFullMax - 1));
cLines = cDetants *
(int) min((UINT) cPage, gpsi->ucWheelScrollLines);
cPos = max(0, min(plb->iTop + cLines, plb->cMac - 1));
if (cPos != plb->iTop) {
xxxLBoxCtlScroll(plb, SB_THUMBPOSITION, cPos);
xxxLBoxCtlScroll(plb, SB_ENDSCROLL, 0);
}
} else if (plb->fMultiColumn) {
cPage = max(1, plb->numberOfColumns);
cLines = cDetants * (int) min((UINT) cPage, gpsi->ucWheelScrollLines);
cPos = max(
0,
min((plb->iTop / plb->itemsPerColumn) + cLines,
plb->cMac - 1 - ((plb->cMac - 1) % plb->itemsPerColumn)));
if (cPos != plb->iTop) {
xxxLBoxCtlHScrollMultiColumn(plb, SB_THUMBPOSITION, cPos);
xxxLBoxCtlHScrollMultiColumn(plb, SB_ENDSCROLL, 0);
}
} else {
_GetClientRect(plb->spwnd, &rc);
windowWidth = rc.right;
cPage = max(plb->cxChar, (windowWidth / 3) * 2) /
plb->cxChar;
cLines = cDetants *
(int) min((UINT) cPage, gpsi->ucWheelScrollLines);
cPos = max(
0,
min(plb->xOrigin + (cLines * plb->cxChar),
plb->maxWidth));
if (cPos != plb->xOrigin) {
xxxLBoxCtlHScroll(plb, SB_THUMBPOSITION, cPos);
xxxLBoxCtlHScroll(plb, SB_ENDSCROLL, 0);
}
}
}
}
break;
case WM_VSCROLL:
xxxLBoxCtlScroll(plb, LOWORD(wParam), HIWORD(wParam));
break;
case WM_HSCROLL:
xxxLBoxCtlHScroll(plb, LOWORD(wParam), HIWORD(wParam));
break;
case WM_GETDLGCODE:
return DLGC_WANTARROWS | DLGC_WANTCHARS;
case WM_CREATE:
return xxxLBCreate(plb, pwnd, (LPCREATESTRUCT) lParam);
case WM_SETREDRAW:
/*
* If wParam is nonzero, the redraw flag is set
* If wParam is zero, the flag is cleared
*/
xxxLBSetRedraw(plb, (wParam != 0));
break;
case WM_ENABLE:
xxxLBInvalidateRect(plb, NULL, !plb->OwnerDraw);
break;
case WM_SETFONT:
xxxLBSetFont(plb, (HANDLE)wParam, LOWORD(lParam));
break;
case WM_GETFONT:
return (LRESULT)plb->hFont;
case WM_DRAGSELECT:
case WM_DRAGLOOP:
case WM_DRAGMOVE:
case WM_DROPFILES:
ThreadLock(plb->spwndParent, &tlpwndParent);
lReturn = SendMessage(HW(plb->spwndParent), message, wParam, lParam);
ThreadUnlock(&tlpwndParent);
return lReturn;
case WM_QUERYDROPOBJECT:
case WM_DROPOBJECT:
/*
* fix up control data, then pass message to parent
*/
LBDropObjectHandler(plb, (PDROPSTRUCT)lParam);
ThreadLock(plb->spwndParent, &tlpwndParent);
lReturn = SendMessage(HW(plb->spwndParent), message, wParam, lParam);
ThreadUnlock(&tlpwndParent);
return lReturn;
case LB_GETITEMRECT:
return LBGetItemRect(plb, (INT)wParam, (LPRECT)lParam);
case LB_GETITEMDATA:
return LBGetItemData(plb, (INT)wParam); // wParam = item index
case LB_SETITEMDATA:
/*
* wParam is item index
*/
return LBSetItemData(plb, (INT)wParam, lParam);
case LB_ADDSTRINGUPPER:
wFlags = UPPERCASE | LBI_ADD;
goto CallInsertItem;
case LB_ADDSTRINGLOWER:
wFlags = LOWERCASE | LBI_ADD;
goto CallInsertItem;
case LB_ADDSTRING:
wFlags = LBI_ADD;
goto CallInsertItem;
case LB_INSERTSTRINGUPPER:
wFlags = UPPERCASE;
goto CallInsertItem;
case LB_INSERTSTRINGLOWER:
wFlags = LOWERCASE;
goto CallInsertItem;
case LB_INSERTSTRING:
wFlags = 0;
CallInsertItem:
lReturn = ((LRESULT) xxxLBInsertItem(plb, (LPWSTR) lParam, (int) wParam, wFlags));
break;
case LB_INITSTORAGE:
return xxxLBInitStorage(plb, fAnsi, (INT)wParam, (INT)lParam);
case LB_DELETESTRING:
return xxxLBoxCtlDelete(plb, (INT)wParam);
case LB_DIR:
/*
* wParam - Dos attribute value.
* lParam - Points to a file specification string
*/
lReturn = xxxLbDir(plb, (INT)wParam, (LPWSTR)lParam);
break;
case LB_ADDFILE:
lReturn = xxxLbInsertFile(plb, (LPWSTR)lParam);
break;
case LB_SETSEL:
return xxxLBSetSel(plb, (wParam != 0), (INT)lParam);
case LB_SETCURSEL:
/*
* If window obscured, update so invert will work correctly
*/
// DISABLED in Win 3.1 xxxUpdateWindow(pwnd);
return xxxLBSetCurSel(plb, (INT)wParam);
case LB_GETSEL:
if (wParam >= (UINT) plb->cMac)
return((LRESULT) LB_ERR);
return IsSelected(plb, (INT)wParam, SELONLY);
case LB_GETCURSEL:
if (plb->wMultiple == SINGLESEL) {
return plb->iSel;
}
return plb->iSelBase;
case LB_SELITEMRANGE:
if (plb->wMultiple == SINGLESEL) {
/*
* Can't select a range if only single selections are enabled
*/
RIPERR0(ERROR_INVALID_INDEX, RIP_VERBOSE,"Invalid index passed to LB_SELITEMRANGE");
return LB_ERR;
}
xxxLBSelRange(plb, LOWORD(lParam), HIWORD(lParam), (wParam != 0));
break;
case LB_SELITEMRANGEEX:
if (plb->wMultiple == SINGLESEL) {
/*
* Can't select a range if only single selections are enabled
*/
RIPERR0(ERROR_INVALID_LB_MESSAGE, RIP_VERBOSE,"LB_SELITEMRANGEEX:Can't select a range if only single selections are enabled");
return LB_ERR;
} else {
BOOL fHighlight = ((DWORD)lParam > (DWORD)wParam);
if (fHighlight == FALSE) {
ULONG_PTR temp = lParam;
lParam = wParam;
wParam = temp;
}
xxxLBSelRange(plb, (INT)wParam, (INT)lParam, fHighlight);
}
break;
case LB_GETTEXTLEN:
if (lParam != 0) {
RIPMSG1(RIP_WARNING, "LB_GETTEXTLEN with lParam = %lx\n", lParam);
}
lReturn = LBGetText(plb, TRUE, fAnsi, (INT)wParam, NULL);
break;
case LB_GETTEXT:
lReturn = LBGetText(plb, FALSE, fAnsi, (INT)wParam, (LPWSTR)lParam);
break;
case LB_GETCOUNT:
// Lotus Approach calls CallWndProc(ListWndProc, LB_GETCOUNT,...)
// on a window that doesn't have a plb yet. So, we need to make
// this check. Bug #6675 - 11/7/94 --
if(plb)
return((LRESULT) plb->cMac);
else
return(0);
case LB_SETCOUNT:
return xxxLBSetCount(plb, (INT)wParam);
case LB_SELECTSTRING:
case LB_FINDSTRING:
iSel = xxxFindString(plb, (LPWSTR)lParam, (INT)wParam, PREFIX, TRUE);
if (message == LB_FINDSTRING || iSel == LB_ERR) {
lReturn = iSel;
} else {
lReturn = xxxLBSetCurSel(plb, iSel);
}
break;
case LB_GETLOCALE:
return plb->dwLocaleId;
case LB_SETLOCALE:
/*
* Validate locale
*/
wParam = ConvertDefaultLocale((LCID)wParam);
if (!IsValidLocale((LCID)wParam, LCID_INSTALLED))
return LB_ERR;
dw = plb->dwLocaleId;
plb->dwLocaleId = (DWORD)wParam;
return dw;
case WM_KEYDOWN:
/*
* IanJa: Use LOWORD() to get low 16-bits of wParam - this should
* work for Win16 & Win32. The value obtained is the virtual key
*/
xxxLBoxCtlKeyInput(plb, message, LOWORD(wParam));
break;
case WM_CHAR:
xxxLBoxCtlCharInput(plb, LOWORD(wParam), fAnsi);
break;
case LB_GETSELITEMS:
case LB_GETSELCOUNT:
/*
* IanJa/Win32 should this be LPWORD now?
*/
return LBoxGetSelItems(plb, (message == LB_GETSELCOUNT), (INT)wParam,
(LPINT)lParam);
case LB_SETTABSTOPS:
/*
* IanJa/Win32: Tabs given by array of INT for backwards compatability
*/
return LBSetTabStops(plb, (INT)wParam, (LPINT)lParam);
case LB_GETHORIZONTALEXTENT:
/*
* Return the max width of the listbox used for horizontal scrolling
*/
return plb->maxWidth;
case LB_SETHORIZONTALEXTENT:
/*
* Set the max width of the listbox used for horizontal scrolling
*/
if (plb->maxWidth != (INT)wParam) {
plb->maxWidth = (INT)wParam;
/*
* When horizontal extent is set, Show/hide the scroll bars.
* NOTE: LBShowHideScrollBars() takes care if Redraw is OFF.
* Fix for Bug #2477 -- 01/14/91 -- SANKAR --
*/
xxxLBShowHideScrollBars(plb); //Try to show or hide scroll bars
if (plb->fHorzBar && plb->fRightAlign && !(plb->fMultiColumn || plb->OwnerDraw)) {
/*
* origin to right
*/
xxxLBoxCtlHScroll(plb, SB_BOTTOM, 0);
}
}
break; /* originally returned register ax (message) ! */
case LB_SETCOLUMNWIDTH:
/*
* Set the width of a column in a multicolumn listbox
*/
plb->cxColumn = (INT)wParam;
LBCalcItemRowsAndColumns(plb);
if (IsLBoxVisible(plb))
NtUserInvalidateRect(hwnd, NULL, TRUE);
xxxLBShowHideScrollBars(plb);
break;
case LB_SETANCHORINDEX:
if ((INT)wParam >= plb->cMac) {
RIPERR0(ERROR_INVALID_INDEX, RIP_VERBOSE,"Invalid index passed to LB_SETANCHORINDEX");
return LB_ERR;
}
plb->iMouseDown = (INT)wParam;
plb->iLastMouseMove = (INT)wParam;
xxxInsureVisible(plb, (int) wParam, (BOOL)(lParam != 0));
break;
case LB_GETANCHORINDEX:
return plb->iMouseDown;
case LB_SETCARETINDEX:
if ( (plb->iSel == -1) || ((plb->wMultiple != SINGLESEL) &&
(plb->cMac > (INT)wParam))) {
/*
* Set's the iSelBase to the wParam
* if lParam, then don't scroll if partially visible
* else scroll into view if not fully visible
*/
xxxInsureVisible(plb, (INT)wParam, (BOOL)LOWORD(lParam));
xxxSetISelBase(plb, (INT)wParam);
break;
} else {
if ((INT)wParam >= plb->cMac) {
RIPERR0(ERROR_INVALID_INDEX, RIP_VERBOSE,"Invalid index passed to LB_SETCARETINDEX");
}
return LB_ERR;
}
break;
case LB_GETCARETINDEX:
return plb->iSelBase;
case LB_SETITEMHEIGHT:
case LB_GETITEMHEIGHT:
return LBGetSetItemHeightHandler(plb, message, (INT)wParam, LOWORD(lParam));
break;
case LB_FINDSTRINGEXACT:
lReturn = xxxFindString(plb, (LPWSTR)lParam, (INT)wParam, EQ, TRUE);
break;
case LB_ITEMFROMPOINT: {
POINT pt;
BOOL bOutside;
DWORD dwItem;
POINTSTOPOINT(pt, lParam);
bOutside = ISelFromPt(plb, pt, &dwItem);
UserAssert(bOutside == 1 || bOutside == 0);
return (LRESULT)MAKELONG(dwItem, bOutside);
}
case LBCB_CARETON:
/*
* Internal message for combo box support
*/
CaretCreate(plb);
// Set up the caret in the proper location for drop downs.
plb->iSelBase = plb->iSel;
xxxLBSetCaret(plb, TRUE);
if (FWINABLE()) {
if (_IsWindowVisible(pwnd)) {
LBEvent(plb, EVENT_OBJECT_FOCUS, plb->iSelBase);
}
}
return(plb->iSel);
case LBCB_CARETOFF:
/*
* Internal message for combo box support
*/
xxxLBSetCaret(plb, FALSE);
xxxCaretDestroy(plb);
break;
case WM_NCCREATE:
if ((pwnd->style & LBS_MULTICOLUMN) && (pwnd->style & WS_VSCROLL))
{
DWORD mask = WS_VSCROLL;
DWORD flags = 0;
if (!TestWF(pwnd, WFWIN40COMPAT)) {
mask |= WS_HSCROLL;
flags = WS_HSCROLL;
}
NtUserAlterWindowStyle(hwnd, mask, flags);
}
goto CallDWP;
default:
CallDWP:
return DefWindowProcWorker(pwnd, message, wParam, lParam, fAnsi);
}
/*
* Handle translation of ANSI output data and free buffer
*/
if (lpwsz) {
UserLocalFree(lpwsz);
}
return lReturn;
}
