lboxctl3.c File Reference

#include "precomp.h"

Go to the source code of this file.

Defines
#define	CTLMGR
#define	LSTRING
#define	DATESEPARATOR   TEXT('-')
#define	TIMESEPARATOR   TEXT(':')
#define	TABCHAR   TEXT('\t')
#define	MAXDIGITSINSIZE   9
#define	DDL_PRIVILEGES   (DDL_READONLY | DDL_HIDDEN | DDL_SYSTEM | DDL_ARCHIVE)
#define	DDL_TYPE   (DDL_DRIVES | DDL_DIRECTORY | DDL_POSTMSGS)
#define	CCH_CHOPTEXT_EXTRA   7
#define	AWCHLEN(a)   ((sizeof(a)/sizeof(a[0])) - 1)
#define	FIND_ATTR
#define	EXCLUDE_ATTR
Functions
void	LB_CreateLBLine (LPWIN32_FIND_DATA, LPWSTR)
LPWSTR	ChopText (PWND pwndDlg, int idStatic, LPWSTR lpchBuffer)
BOOL	xxxDlgDirListHelper (PWND pwndDlg, LPWSTR lpszPathSpec, LPBYTE lpszPathSpecClient, int idListBox, int idStaticPath, UINT attrib, BOOL fListBox)
BOOL	DlgDirListA (HWND hwndDlg, LPSTR lpszPathSpecClient, int idListBox, int idStaticPath, UINT attrib)
BOOL	DlgDirListW (HWND hwndDlg, LPWSTR lpszPathSpecClient, int idListBox, int idStaticPath, UINT attrib)
BOOL	DlgDirSelectHelper (LPWSTR lpszPathSpec, int chCount, HWND hwndListBox)
BOOL	DlgDirSelectExA (HWND hwndDlg, LPSTR lpszPathSpec, int chCount, int idListBox)
BOOL	DlgDirSelectExW (HWND hwndDlg, LPWSTR lpszPathSpec, int chCount, int idListBox)
INT	xxxLbDir (PLBIV plb, UINT attrib, LPWSTR lhszFileSpec)
INT	xxxLbInsertFile (PLBIV plb, LPWSTR lpFile)
void	LB_CreateLBLine (PWIN32_FIND_DATA pffd, LPWSTR lpBuffer)

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Define Documentation

#define AWCHLEN (  a   )     ((sizeof(a)/sizeof(a[0])) - 1)

Referenced by ChopText().

#define CCH_CHOPTEXT_EXTRA   7

Definition at line 59 of file lboxctl3.c. Referenced by ChopText(), and xxxDlgDirListHelper().

#define CTLMGR

Definition at line 13 of file lboxctl3.c.

#define DATESEPARATOR   TEXT('-')

Definition at line 19 of file lboxctl3.c.

#define DDL_PRIVILEGES   (DDL_READONLY | DDL_HIDDEN | DDL_SYSTEM | DDL_ARCHIVE)

Definition at line 27 of file lboxctl3.c. Referenced by xxxDlgDirListHelper().

#define DDL_TYPE   (DDL_DRIVES | DDL_DIRECTORY | DDL_POSTMSGS)

Definition at line 28 of file lboxctl3.c. Referenced by xxxDlgDirListHelper().

#define EXCLUDE_ATTR

Value: ( \ FILE_ATTRIBUTE_DIRECTORY | \ FILE_ATTRIBUTE_HIDDEN | \ FILE_ATTRIBUTE_SYSTEM ) Definition at line 834 of file lboxctl3.c. Referenced by xxxLbDir().

#define FIND_ATTR

Value: ( \ FILE_ATTRIBUTE_NORMAL | \ FILE_ATTRIBUTE_DIRECTORY | \ FILE_ATTRIBUTE_HIDDEN | \ FILE_ATTRIBUTE_SYSTEM | \ FILE_ATTRIBUTE_ARCHIVE | \ FILE_ATTRIBUTE_READONLY ) Definition at line 827 of file lboxctl3.c. Referenced by xxxLbDir().

#define LSTRING

Definition at line 14 of file lboxctl3.c.

#define MAXDIGITSINSIZE   9

Definition at line 23 of file lboxctl3.c.

#define TABCHAR   TEXT('\t')

Definition at line 21 of file lboxctl3.c. Referenced by DlgDirSelectHelper().

#define TIMESEPARATOR   TEXT(':')

Definition at line 20 of file lboxctl3.c.

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Function Documentation

LPWSTR ChopText (  PWND  pwndDlg, int  idStatic, LPWSTR  lpchBuffer )

Definition at line 61 of file lboxctl3.c. References _GetClientRect(), _GetDlgItem(), AWCHLEN, CCH_CHOPTEXT_EXTRA, FNID_STATIC, GETFNID, tagSTAT::hFont, HWq, L, NtUserGetDC(), NULL, PSTAT, PSTATWND, ReleaseDC(), and TRUE. Referenced by xxxDlgDirListHelper(). { #define AWCHLEN(a) ((sizeof(a)/sizeof(a[0])) - 1) /* * Declaring szPrefix this way ensures CCH_CHOPTEXT_EXTRA is big enough */ WCHAR szPrefix[CCH_CHOPTEXT_EXTRA + 1] = L"x:\\...\\"; int cxField; RECT rc; SIZE size; PWND pwndStatic; PSTAT pstat; HDC hdc; HFONT hOldFont; int cchPath; PWCHAR lpch; PWCHAR lpchPath; /* * Get length of static field. */ pwndStatic = _GetDlgItem(pwndDlg, idStatic); if (pwndStatic == NULL) return NULL; _GetClientRect(pwndStatic, &rc); cxField = rc.right - rc.left; /* * Set up DC appropriately for the static control. */ hdc = NtUserGetDC(HWq(pwndStatic)); /* * Only assume this is a static window if this window uses the static * window wndproc. */ hOldFont = NULL; if (GETFNID(pwndStatic) == FNID_STATIC) { pstat = ((PSTATWND)pwndStatic)->pstat; if (pstat != NULL && pstat != (PSTAT)-1 && pstat->hFont) hOldFont = SelectObject(hdc, pstat->hFont); } /* * Check horizontal extent of string. */ lpch = lpchPath = lpchBuffer + CCH_CHOPTEXT_EXTRA; cchPath = wcslen(lpchPath); GetTextExtentPoint(hdc, lpchPath, cchPath, &size); if (size.cx > cxField) { /* * String is too long to fit in the static control; chop it. * Set up new prefix and determine remaining space in control. */ szPrefix[0] = *lpchPath; GetTextExtentPoint(hdc, szPrefix, AWCHLEN(szPrefix), &size); /* * If the field is too small to display all of the prefix, * copy only the prefix. */ if (cxField < size.cx) { RtlCopyMemory(lpch, szPrefix, sizeof(szPrefix)); goto DoneChop; } else cxField -= size.cx; /* * Advance a directory at a time until the remainder of the * string fits into the static control after the "x:\...\" prefix. */ while (TRUE) { int cchT; while (*lpch && (*lpch++ != L'\\')) { ; } cchT = cchPath - (int)(lpch - lpchPath); GetTextExtentPoint(hdc, lpch, cchT, &size); if (*lpch == 0 || size.cx <= cxField) { if (*lpch == 0) { /* * Nothing could fit after the prefix; remove the * final "\" from the prefix */ szPrefix[AWCHLEN(szPrefix) - 1] = 0; } /* * rest of string fits -- back up and stick prefix on front * We are guaranteed to have at least CCH_CHOPTEXT_EXTRA chars * backing up space, so we won't trash any stack. #26453 */ lpch -= AWCHLEN(szPrefix); UserAssert(lpch >= lpchBuffer); RtlCopyMemory(lpch, szPrefix, sizeof(szPrefix) - sizeof(WCHAR)); goto DoneChop; } } } DoneChop: if (hOldFont) SelectObject(hdc, hOldFont); ReleaseDC(HWq(pwndStatic), hdc); return lpch; }

BOOL DlgDirListA (  HWND  hwndDlg, LPSTR  lpszPathSpecClient, int  idListBox, int  idStaticPath, UINT  attrib )

Definition at line 600 of file lboxctl3.c. References BOOL, FALSE, NULL, ThreadLock, ThreadUnlock, TRUE, UserLocalFree, ValidateHwnd, and xxxDlgDirListHelper(). { LPWSTR lpszPathSpec; PWND pwndDlg; TL tlpwndDlg; BOOL fRet; pwndDlg = ValidateHwnd(hwndDlg); if (pwndDlg == NULL) return FALSE; lpszPathSpec = NULL; if (lpszPathSpecClient) { if (!MBToWCS(lpszPathSpecClient, -1, &lpszPathSpec, -1, TRUE)) return FALSE; } /* * The last parameter is TRUE to indicate ListBox (not ComboBox) */ ThreadLock(pwndDlg, &tlpwndDlg); fRet = xxxDlgDirListHelper(pwndDlg, lpszPathSpec, lpszPathSpecClient, idListBox, idStaticPath, attrib, TRUE); ThreadUnlock(&tlpwndDlg); if (lpszPathSpec) { if (fRet) { /* * Non-zero retval means some text to copy out. Copy out up to * the nul terminator (buffer will be big enough). */ WCSToMB(lpszPathSpec, -1, &lpszPathSpecClient, MAXLONG, FALSE); } UserLocalFree(lpszPathSpec); } return fRet; }

BOOL DlgDirListW (  HWND  hwndDlg, LPWSTR  lpszPathSpecClient, int  idListBox, int  idStaticPath, UINT  attrib )

Definition at line 645 of file lboxctl3.c. References BOOL, FALSE, NULL, ThreadLock, ThreadUnlock, TRUE, ValidateHwnd, and xxxDlgDirListHelper(). { LPWSTR lpszPathSpec; PWND pwndDlg; TL tlpwndDlg; BOOL fRet; pwndDlg = ValidateHwnd(hwndDlg); if (pwndDlg == NULL) return FALSE; lpszPathSpec = lpszPathSpecClient; /* * The last parameter is TRUE to indicate ListBox (not ComboBox) */ ThreadLock(pwndDlg, &tlpwndDlg); fRet = xxxDlgDirListHelper(pwndDlg, lpszPathSpec, (LPBYTE)lpszPathSpecClient, idListBox, idStaticPath, attrib, TRUE); ThreadUnlock(&tlpwndDlg); return fRet; }

BOOL DlgDirSelectExA (  HWND  hwndDlg, LPSTR  lpszPathSpec, int  chCount, int  idListBox )

Definition at line 784 of file lboxctl3.c. References BOOL, DlgDirSelectHelper(), FALSE, GetDlgItem(), UserLocalAlloc, and UserLocalFree. { LPWSTR lpwsz; BOOL fRet; lpwsz = (LPWSTR)UserLocalAlloc(HEAP_ZERO_MEMORY, chCount * sizeof(WCHAR)); if (!lpwsz) { return FALSE; } fRet = DlgDirSelectHelper(lpwsz, chCount, GetDlgItem(hwndDlg, idListBox)); WCSToMB(lpwsz, -1, &lpszPathSpec, chCount, FALSE); UserLocalFree(lpwsz); return fRet; }

BOOL DlgDirSelectExW (  HWND  hwndDlg, LPWSTR  lpszPathSpec, int  chCount, int  idListBox )

Definition at line 807 of file lboxctl3.c. References BOOL, DlgDirSelectHelper(), and GetDlgItem(). { return DlgDirSelectHelper(lpszPathSpec, chCount, GetDlgItem(hwndDlg, idListBox)); }

BOOL DlgDirSelectHelper (  LPWSTR  lpszPathSpec, int  chCount, HWND  hwndListBox )

Definition at line 682 of file lboxctl3.c. References BOOL, CCHFILEMAX, CHARSTOBYTES, FALSE, INT, L, NULL, RtlInitLargeUnicodeString(), SendMessage(), TABCHAR, TextCopy(), and UINT. Referenced by DlgDirSelectComboBoxExW(), DlgDirSelectExA(), and DlgDirSelectExW(). { INT cch; LPWSTR lpchFile; BOOL fDir; INT sItem; LPWSTR lpchT; WCHAR rgch[CCHFILEMAX + 2]; int cchT; LARGE_UNICODE_STRING str; /* * Callers such as DlgDirSelectEx do not validate the existance * of hwndListBox */ if (hwndListBox == NULL) { RIPERR0(ERROR_CONTROL_ID_NOT_FOUND, RIP_VERBOSE, ""); return 0; } sItem = (INT)SendMessage(hwndListBox, LB_GETCURSEL, 0, 0L); if (sItem < 0) return FALSE; cchT = (INT)SendMessage(hwndListBox, LB_GETTEXT, sItem, (LPARAM)rgch); UserAssert(cchT < (sizeof(rgch)/sizeof(rgch[0]))); lpchFile = rgch; fDir = (*rgch == TEXT('[')); /* * Check if all details along with file name are to be returned. Make sure * we can find the listbox because with drop down combo boxes, the * GetDlgItem will fail. * * Make sure this window has been using the listbox window proc because * we store some data as a window long. */ /* * Only the file name is to be returned. Find the end of the filename. */ lpchT = lpchFile; while ((*lpchT) && (*lpchT != TABCHAR)) lpchT++; *lpchT = TEXT('\0'); cch = wcslen(lpchFile); /* * Selection is drive or directory. */ if (fDir) { lpchFile++; cch--; *(lpchFile + cch - 1) = TEXT('\\'); /* * Selection is drive */ if (rgch[1] == TEXT('-')) { lpchFile++; cch--; *(lpchFile + 1) = TEXT(':'); *(lpchFile + 2) = 0; } } else { /* * Selection is file. If filename has no extension, append '.' */ lpchT = lpchFile; for (; (cch > 0) && (*lpchT != TABCHAR); cch--, lpchT++) { if (*lpchT == TEXT('.')) goto Exit; } if (*lpchT == TABCHAR) { memmove(lpchT + 1, lpchT, CHARSTOBYTES(cch + 1)); *lpchT = TEXT('.'); } else { *lpchT++ = TEXT('.'); *lpchT = 0; } } Exit: RtlInitLargeUnicodeString(&str, lpchFile, (UINT)-1); TextCopy(&str, lpszPathSpec, (UINT)chCount); return fDir; }

void LB_CreateLBLine (  PWIN32_FIND_DATA  pffd, LPWSTR  lpBuffer )

Definition at line 1071 of file lboxctl3.c. References BYTE, FALSE, GetClientInfo, Name, NULL, RtlInitUnicodeString(), RtlIsNameLegalDOS8Dot3(), and TIF_16BIT. Referenced by xxxLbDir(), and xxxLbInsertFile(). { BYTE bAttribute; LPWSTR lpch; lpch = lpBuffer; bAttribute = (BYTE)pffd->dwFileAttributes; if (bAttribute & DDL_DIRECTORY) /* Is it a directory */ *lpch++ = TEXT('['); /* * Copy the file name * * If we are running from wow, check if the shortname exists */ if (GetClientInfo()->dwTIFlags & TIF_16BIT) { UNICODE_STRING Name; BOOLEAN fSpace = FALSE; RtlInitUnicodeString(&Name, pffd->cFileName); if (RtlIsNameLegalDOS8Dot3(&Name, NULL, &fSpace) && !fSpace) { /* * Legal 8.3 name and no spaces, so use the principal * file name. */ wcscpy(lpch, pffd->cFileName); } else { if (pffd->cAlternateFileName[0] == 0) wcscpy(lpch, pffd->cFileName); else /* * Use the alternate file name. */ wcscpy(lpch, pffd->cAlternateFileName); } /* * Make filename lower-case for 16-bit apps. Some Corel apps * require this. */ CharLower(lpch); } else wcscpy(lpch, pffd->cFileName); lpch = (LPWSTR)(lpch + wcslen(lpch)); if (bAttribute & DDL_DIRECTORY) /* Is it a directory */ *lpch++ = TEXT(']'); *lpch = TEXT('\0'); #ifndef UNICODE OemToChar(lpBuffer, lpBuffer); #endif *lpch = TEXT('\0'); /* Null terminate */ }

void LB_CreateLBLine (  LPWIN32_FIND_DATA  , LPWSTR  )

BOOL xxxDlgDirListHelper (  PWND  pwndDlg, LPWSTR  lpszPathSpec, LPBYTE  lpszPathSpecClient, int  idListBox, int  idStaticPath, UINT  attrib, BOOL  fListBox )

Definition at line 190 of file lboxctl3.c. References _GetDlgItem(), achSlashStar, awchSlashStar, BOOL, CCH_CHOPTEXT_EXTRA, CCHFILEMAX, CheckLock, ChopText(), DDL_PRIVILEGES, DDL_TYPE, FALSE, FindCharPosition(), FNID_COMBOBOX, FNID_COMBOLISTBOX, FNID_LISTBOX, GETFNID, HWq, INT, IsLBoxVisible, L, MAX_PATH, NtUserInvalidateRect(), NULL, PostMessage(), SendMessage(), SetDlgItemText(), tagCBox::spwndList, szSLASHSTARDOTSTAR, TestWF, ThreadLockAlways, ThreadUnlock, TRUE, UINT, and WFWIN40COMPAT. Referenced by DlgDirListA(), DlgDirListComboBoxA(), DlgDirListComboBoxW(), and DlgDirListW(). { PWND pwndLB; TL tlpwndLB; BOOL fDir = TRUE; BOOL fRoot, bRet; BOOL fPostIt; INT cch; WCHAR ch; WCHAR szStaticPath[CCH_CHOPTEXT_EXTRA + MAX_PATH]; PWCHAR pszCurrentDir; UINT wDirMsg; LPWSTR lpchFile; LPWSTR lpchDirectory; PLBIV plb; BOOL fWasVisible = FALSE; BOOL fWin40Compat; PCBOX pcbox; CheckLock(pwndDlg); /* * Strip the private bit DDL_NOFILES out - KidPix passes it in my mistake! */ if (attrib & ~DDL_VALID) { RIPERR2(ERROR_INVALID_FLAGS, RIP_WARNING, "Invalid flags, %x & ~%x != 0", attrib, DDL_VALID); return FALSE; } if (attrib & DDL_NOFILES) { RIPMSG0(RIP_WARNING, "DlgDirListHelper: stripping DDL_NOFILES"); attrib &= ~DDL_NOFILES; } /* * Case:Works is an app that calls DlgDirList with a NULL has hwndDlg; * This is allowed because he uses NULL for idStaticPath and idListBox. * So, the validation layer has been modified to allow a NULL for hwndDlg. * But, we catch the bad apps with the following check. * Fix for Bug #11864 --SANKAR-- 08/22/91 -- */ if (!pwndDlg && (idStaticPath || idListBox)) { RIPERR0(ERROR_INVALID_PARAMETER, RIP_VERBOSE, ""); return FALSE; } plb = NULL; /* * Do we need to add date, time, size or attribute info? * Windows checks the Atom but misses if the class has been sub-classed * as in VB. */ if (pwndLB = (PWND)_GetDlgItem(pwndDlg, idListBox)) { WORD fnid = GETFNID(pwndLB); if ((fnid == FNID_LISTBOX && fListBox) || (fnid == FNID_COMBOBOX && !fListBox) || (fnid == FNID_COMBOLISTBOX && fListBox)) { if (fListBox) { plb = ((PLBWND)pwndLB)->pLBIV; } else { pcbox = ((PCOMBOWND)pwndLB)->pcbox; plb = ((PLBWND)(pcbox->spwndList))->pLBIV; } } else { RIPERR0(ERROR_LISTBOX_ID_NOT_FOUND, RIP_VERBOSE, ""); } } else if (idListBox != 0) { /* * Yell if the app passed an invalid list box id and keep from using a * bogus plb. PLB is NULLed above. */ RIPERR0(ERROR_LISTBOX_ID_NOT_FOUND, RIP_VERBOSE, ""); } if (idStaticPath < 0 && plb != NULL) { /* * Clear idStaticPath because its purpose is over. */ idStaticPath = 0; } fPostIt = (attrib & DDL_POSTMSGS); if (lpszPathSpec) { cch = lstrlenW(lpszPathSpec); if (!cch) { if (lpszPathSpecClient != (LPBYTE)lpszPathSpec) { lpszPathSpecClient = achSlashStar; } lpszPathSpec = awchSlashStar; } else { /* * Make sure we won't overflow our buffers... */ if (cch > CCHFILEMAX) return FALSE; /* * Convert lpszPathSpec into an upper case, OEM string. */ CharUpper(lpszPathSpec); lpchDirectory = lpszPathSpec; lpchFile = szSLASHSTARDOTSTAR + 1; if (*lpchDirectory) { cch = wcslen(lpchDirectory); /* * If the directory name has a * or ? in it, don't bother trying * the (slow) SetCurrentDirectory. */ if (((INT)FindCharPosition(lpchDirectory, TEXT('*')) != cch) || ((INT)FindCharPosition(lpchDirectory, TEXT('?')) != cch) || !SetCurrentDirectory(lpchDirectory)) { /* * Set 'fDir' and 'fRoot' accordingly. */ lpchFile = lpchDirectory + cch; fDir = *(lpchFile - 1) == TEXT('\\'); fRoot = 0; while (cch--) { ch = *(lpchFile - 1); if (ch == TEXT('*') || ch == TEXT('?')) fDir = TRUE; if (ch == TEXT('\\') || ch == TEXT('/') || ch == TEXT(':')) { fRoot = (cch == 0 || *(lpchFile - 2) == TEXT(':') || (ch == TEXT(':'))); break; } lpchFile--; } /* * To remove Bug #16, the following error return is to be removed. * In order to prevent the existing apps from breaking up, it is * decided that the bug will not be fixed and will be mentioned * in the documentation. * --SANKAR-- Sep 21 */ /* * If no wildcard characters, return error. */ if (!fDir) { RIPERR0(ERROR_NO_WILDCARD_CHARACTERS, RIP_VERBOSE, ""); return FALSE; } /* * Special case for lpchDirectory == "\" */ if (fRoot) lpchFile++; /* * Do we need to change directories? */ if (fRoot || cch >= 0) { /* * Replace the Filename's first char with a nul. */ ch = *--lpchFile; *lpchFile = TEXT('\0'); /* * Change the current directory. */ if (*lpchDirectory) { bRet = SetCurrentDirectory(lpchDirectory); if (!bRet) { /* * Restore the filename before we return... */ *((LPWSTR)lpchFile)++ = ch; return FALSE; } } /* * Restore the filename's first character. */ *lpchFile++ = ch; } /* * Undo damage caused by special case above. */ if (fRoot) { lpchFile--; } } } /* * This is copying on top of the data the client passed us! Since * the LB_DIR or CB_DIR could be posted, and since we need to * pass a client side string pointer when we do that, we need * to copy this new data back to the client! */ if (fPostIt && lpszPathSpecClient != (LPBYTE)lpszPathSpec) { WCSToMB(lpchFile, -1, &lpszPathSpecClient, MAXLONG, FALSE); } wcscpy(lpszPathSpec, lpchFile); } } /* * In some cases, the ChopText requires extra space ahead of the path: * Give it CCH_CHOPTEXT_EXTRA extra spaces. (See ChopText() above). */ pszCurrentDir = szStaticPath + CCH_CHOPTEXT_EXTRA; GetCurrentDirectory( sizeof(szStaticPath)/sizeof(WCHAR) - CCH_CHOPTEXT_EXTRA, pszCurrentDir); /* * If we have a listbox, lock it down */ if (pwndLB != NULL) { ThreadLockAlways(pwndLB, &tlpwndLB); } /* * Fill in the static path item. */ if (idStaticPath) { /* * To fix a bug OemToAnsi() call is inserted; SANKAR--Sep 16th */ // OemToChar(szCurrentDir, szCurrentDir); CharLower(pszCurrentDir); SetDlgItemText(HWq(pwndDlg), idStaticPath, ChopText(pwndDlg, idStaticPath, szStaticPath)); } /* * Fill in the directory List/ComboBox if it exists. */ if (idListBox && pwndLB != NULL) { HWND hwndLB = HWq(pwndLB); wDirMsg = (UINT)(fListBox ? LB_RESETCONTENT : CB_RESETCONTENT); if (fPostIt) { PostMessage(hwndLB, wDirMsg, 0, 0L); } else { if (plb != NULL && (fWasVisible = IsLBoxVisible(plb))) { SendMessage(hwndLB, WM_SETREDRAW, FALSE, 0L); } SendMessage(hwndLB, wDirMsg, 0, 0L); } wDirMsg = (UINT)(fListBox ? LB_DIR : CB_DIR); if (attrib == DDL_DRIVES) attrib |= DDL_EXCLUSIVE; // // Hack for DDL_EXCLUSIVE to REALLY work. // fWin40Compat = TestWF(pwndLB, WFWIN40COMPAT); // // BACKWARDS COMPATIBILITY HACK // // We want DDL_EXCLUSIVE to _really_ work for new apps. I.E., we // want apps to be able to specify DDL_DRIVES/DDL_VOLUMES with // DDL_EXCLUSIVE and privilege bits -- and have only those items // matching show up, w/out files. // if (attrib & DDL_EXCLUSIVE) { if (fWin40Compat) { if (attrib & (DDL_DRIVES | DDL_DIRECTORY)) attrib |= DDL_NOFILES; } else { if (attrib == (DDL_DRIVES | DDL_EXCLUSIVE)) attrib |= DDL_NOFILES; } } if (!(attrib & DDL_NOFILES)) { /* * Add everything except the subdirectories and disk drives. */ if (fPostIt) { /* * Post lpszPathSpecClient, the client side pointer. */ #ifdef WASWIN31 PostMessage(hwndLB, wDirMsg, attrib & ~(DDL_DIRECTORY | DDL_DRIVES | DDL_POSTMSGS), (LPARAM)lpszPathSpecClient); #else /* * On NT, keep DDL_POSTMSGS in wParam because we need to know * in the wndproc whether the pointer is clientside or server * side. */ PostMessage(hwndLB, wDirMsg, attrib & ~(DDL_DIRECTORY | DDL_DRIVES), (LPARAM)lpszPathSpecClient); #endif } else { /* * IanJa: #ifndef WIN16 (32-bit Windows), attrib gets extended * to LONG wParam automatically by the compiler */ SendMessage(hwndLB, wDirMsg, attrib & ~(DDL_DIRECTORY | DDL_DRIVES), (LPARAM)lpszPathSpec); } #ifdef WASWIN31 /* * Strip out just the subdirectory and drive bits. */ attrib &= (DDL_DIRECTORY | DDL_DRIVES); #else // // B#1433 // The old code stripped out read-only, hidden, system, and archive // information for subdirectories, making it impossible to have // a listbox w/ hidden directories! // /* * Strip out just the subdirectory and drive bits. ON NT, keep * the DDL_POSTMSG bit so we know how to thunk this message. */ if (!fWin40Compat) attrib &= DDL_TYPE; else { attrib &= (DDL_TYPE | (attrib & DDL_PRIVILEGES)); attrib |= DDL_NOFILES; } // attrib &= (DDL_DIRECTORY | DDL_DRIVES | DDL_POSTMSGS); #endif } // // Add directories and volumes to the listbox. // if (attrib & DDL_TYPE) { /* * Add the subdirectories and disk drives. */ lpszPathSpec = szSLASHSTARDOTSTAR + 1; attrib |= DDL_EXCLUSIVE; if (fPostIt) { /* * Post lpszPathSpecClient, the client side pointer (see text * above). */ PostMessage(hwndLB, wDirMsg, attrib, (LPARAM)lpszPathSpecClient); } else { SendMessage(hwndLB, wDirMsg, attrib, (LPARAM)lpszPathSpec); } } if (!fPostIt && fWasVisible) { SendMessage(hwndLB, WM_SETREDRAW, TRUE, 0L); NtUserInvalidateRect(hwndLB, NULL, TRUE); } } if (pwndLB != NULL) { ThreadUnlock(&tlpwndLB); } return TRUE; }

INT xxxLbDir (  PLBIV  plb, UINT  attrib, LPWSTR  lhszFileSpec )

Definition at line 839 of file lboxctl3.c. References BOOL, Buffer, Buffer2, CCHFILEMAX, CheckLock, tagLBIV::cMac, DWORD, EXCLUDE_ATTR, FALSE, FIND_ATTR, HWq, INT, INVALID_HANDLE_VALUE, IsLBoxVisible, LB_CreateLBLine(), LBI_ADD, MSGFLAG_SPECIAL_THUNK, SendMessage(), tagLBIV::spwnd, TRUE, UINT, xxxCheckRedraw(), xxxLBInsertItem(), xxxLBShowHideScrollBars(), and xxxNotifyOwner(). Referenced by ListBoxWndProcWorker(), and xxxCBDir(). { INT result; BOOL fWasVisible, bRet; WCHAR Buffer[CCHFILEMAX + 1]; WCHAR Buffer2[CCHFILEMAX + 1]; HANDLE hFind; WIN32_FIND_DATA ffd; UINT attribFile; DWORD mDrives; INT cDrive; UINT attribInclMask, attribExclMask; CheckLock(plb->spwnd); /* * Make sure the buffer is valid and copy it onto the stack. Why? Because * there is a chance that lhszFileSpec is pointing to an invalid string * because some app posted a CB_DIR or LB_DIR without the DDL_POSTMSGS * bit set. */ try { wcscpy(Buffer2, lhszFileSpec); lhszFileSpec = Buffer2; } except (W32ExceptionHandler(FALSE, RIP_WARNING)) { return -1; } result = -1; #ifndef UNICODE CharToOem(lhszFileSpec, lhszFileSpec); #endif if (fWasVisible = IsLBoxVisible(plb)) { SendMessage(HWq(plb->spwnd), WM_SETREDRAW, FALSE, 0); } /* * First we add the files then the directories and drives. * If they only wanted drives then skip the file query * Also under Windows specifing only 0x8000 (DDL_EXCLUSIVE) adds no files). */ // if ((attrib != (DDL_EXCLUSIVE | DDL_DRIVES)) && (attrib != DDL_EXCLUSIVE) && if (attrib != (DDL_EXCLUSIVE | DDL_DRIVES | DDL_NOFILES)) { hFind = FindFirstFile(lhszFileSpec, &ffd); if (hFind != INVALID_HANDLE_VALUE) { /* * If this is not an exclusive search, include normal files. */ attribInclMask = attrib & FIND_ATTR; if (!(attrib & DDL_EXCLUSIVE)) attribInclMask |= FILE_ATTRIBUTE_NORMAL | FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_ARCHIVE; /* * Make a mask of the attributes to be excluded from * the search. */ attribExclMask = ~attrib & EXCLUDE_ATTR; // LATER BUG - scottlu // Win3 assumes doing a LoadCursor here will return the same wait cursor that // has already been created, whereas calling ServerLoadCursor creates a new // one every time! // hCursorT = NtUserSetCursor(ServerLoadCursor(NULL, IDC_WAIT)); // FindFirst/Next works different in NT then DOS. Under DOS you passed in // a set of attributes under NT you get back a set of attributes and have // to test for those attributes (Dos input attributes were Hidden, System // and Directoy) the dos find first always returned ReadOnly and archive files // we are going to select a file in one of two cases. // 1) if any of the attrib bits are set on the file. // 2) if we want normal files and the file is a notmal file (the file attrib // bits don't contain any NOEXCLBITS do { attribFile = (UINT)ffd.dwFileAttributes; if (attribFile == FILE_ATTRIBUTE_COMPRESSED) { attribFile = FILE_ATTRIBUTE_NORMAL; } attribFile &= ~FILE_ATTRIBUTE_COMPRESSED; /* * Accept those files that have only the * attributes that we are looking for. */ if ((attribFile & attribInclMask) != 0 && (attribFile & attribExclMask) == 0) { if (attribFile & DDL_DIRECTORY) { /* * Don't include '.' (current directory) in list. */ if (*((LPDWORD)&ffd.cFileName[0]) == 0x0000002E) goto cfnf; /* * If we're not looking for dirs, ignore it */ if (!(attrib & DDL_DIRECTORY)) goto cfnf; } else if (attrib & DDL_NOFILES) { /* * Don't include files if DDL_NOFILES is set. */ goto cfnf; } LB_CreateLBLine(&ffd, Buffer); result = xxxLBInsertItem(plb, Buffer, 0, MSGFLAG_SPECIAL_THUNK | LBI_ADD); } cfnf: bRet = FindNextFile(hFind, &ffd); } while (result >= -1 && bRet); FindClose(hFind); // LATER see above comment // NtUserSetCursor(hCursorT); } } /* * If drive bit set, include drives in the list. */ if (result != LB_ERRSPACE && (attrib & DDL_DRIVES)) { ffd.cFileName[0] = TEXT('['); ffd.cFileName[1] = ffd.cFileName[3] = TEXT('-'); ffd.cFileName[4] = TEXT(']'); ffd.cFileName[5] = 0; mDrives = GetLogicalDrives(); for (cDrive = 0; mDrives; mDrives >>= 1, cDrive++) { if (mDrives & 1) { ffd.cFileName[2] = (WCHAR)(TEXT('A') + cDrive); /* * We have to set the SPECIAL_THUNK bit because we are * adding a server side string to a list box that may not * be HASSTRINGS so we have to force the server-client * string thunk. */ if ((result = xxxLBInsertItem(plb, CharLower(ffd.cFileName), -1, MSGFLAG_SPECIAL_THUNK)) < 0) { break; } } } } if (result == LB_ERRSPACE) { xxxNotifyOwner(plb, LB_ERRSPACE); } if (fWasVisible) { SendMessage(HWq(plb->spwnd), WM_SETREDRAW, TRUE, 0); } xxxLBShowHideScrollBars(plb); xxxCheckRedraw(plb, FALSE, 0); if (result != LB_ERRSPACE) { /* * Return index of last item in the listbox. We can't just return * result because that is the index of the last item added which may * be in the middle somewhere if the LBS_SORT style is on. */ return plb->cMac - 1; } else { return result; } }

INT xxxLbInsertFile (  PLBIV  plb, LPWSTR  lpFile )

Definition at line 1036 of file lboxctl3.c. References CCHFILEMAX, CheckLock, FALSE, INT, INVALID_HANDLE_VALUE, LB_CreateLBLine(), LBI_ADD, MSGFLAG_SPECIAL_THUNK, tagLBIV::spwnd, xxxCheckRedraw(), xxxLBInsertItem(), and xxxNotifyOwner(). Referenced by ListBoxWndProcWorker(). { WCHAR chBuffer[CCHFILEMAX + 1]; INT result = -1; HANDLE hFind; WIN32_FIND_DATA ffd; CheckLock(plb->spwnd); hFind = FindFirstFile(lpFile, &ffd); if (hFind != INVALID_HANDLE_VALUE) { FindClose(hFind); LB_CreateLBLine(&ffd, chBuffer); result = xxxLBInsertItem(plb, chBuffer, 0, MSGFLAG_SPECIAL_THUNK | LBI_ADD); } if (result == LB_ERRSPACE) { xxxNotifyOwner(plb, result); } xxxCheckRedraw(plb, FALSE, 0); return result; }

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