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2723 lines
83 KiB
2723 lines
83 KiB
/****************************************************************************/
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/* */
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/* WFDIR.C - */
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/* */
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/* Windows File System Directory Window Proc Routines */
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/* */
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/****************************************************************************/
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#include "winfile.h"
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#include "winnet.h"
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#include "lfn.h"
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#include "wfcopy.h"
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#define MAXDIGITSINSIZE 8
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#define DATEMASK 0x001F
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#define MONTHMASK 0x01E0
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#define MINUTEMASK 0x07E0
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#define SECONDSMASK 0x001F
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#define DATESEPERATOR '-'
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#define TIMESEPERATOR ':'
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CHAR szAttr[] = "RHSA";
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INT iLastSel = -1;
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INT_PTR APIENTRY DirWndProc(register HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam);
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LPSTR DirGetSelection(HWND hwndDir, HWND hwndLB, INT iSelType, BOOL *pfDir);
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VOID DirGetAnchorFocus(register HWND hwndLB, HANDLE hDTA, LPSTR szAnchor, LPSTR szCaret, LPSTR szTopIndex);
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VOID FillDirList(HWND hWnd, HANDLE hDirEntries);
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VOID DrawItemFast(HWND hWnd, LPDRAWITEMSTRUCT lpLBItem, LPMYDTA lpmydta, BOOL bHasFocus);
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INT GetPict(CHAR ch, LPSTR szStr);
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INT DirFindIndex(HWND hwndLB, HANDLE hDTA, LPSTR szFile);
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INT CompareDTA(register LPMYDTA item1, LPMYDTA item2, WORD wSort);
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VOID CreateLBLine(register WORD wLineFormat, LPMYDTA lpmydta, LPSTR szBuffer);
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HANDLE CreateDTABlock(HWND hWnd, LPSTR pPath, DWORD dwAttribs, BOOL bAllowAbort, BOOL bDontSteal);
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BOOL SetSelection(HWND hwndLB, HANDLE hDTA, LPSTR pSel);
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INT CreateDate(WORD *wValArray, LPSTR szOutStr);
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INT CreateTime(WORD * wValArray, LPSTR szOutStr);
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VOID GetDirStatus(HWND hWnd, LPSTR szMsg1, LPSTR szMsg2);
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INT GetMaxExtent(HWND hwndLB, HANDLE hDTA);
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BOOL CheckEarlyAbort(VOID);
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BOOL SetDirFocus(HWND hwndDir);
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VOID APIENTRY CheckEscapes(LPSTR);
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VOID SortDirList(HWND, LPMYDTA, WORD ,LPMYDTA *);
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/*--------------------------------------------------------------------------*/
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/* */
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/* DrawItemFast() - */
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/* */
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/*--------------------------------------------------------------------------*/
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VOID
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DrawItemFast(
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HWND hWnd,
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LPDRAWITEMSTRUCT lpLBItem,
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LPMYDTA lpmydta,
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BOOL bHasFocus
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)
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{
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INT x, y, i;
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HDC hDC;
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BOOL bDrawSelected;
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HWND hwndLB;
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RECT rc;
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DWORD rgbText, rgbBackground;
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CHAR szBuf[MAXFILENAMELEN+2];
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hWnd;
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ENTER("DrawItemFast");
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hDC = lpLBItem->hDC;
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hwndLB = lpLBItem->hwndItem;
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bDrawSelected = (lpLBItem->itemState & ODS_SELECTED);
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if (bHasFocus && bDrawSelected) {
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rgbText = SetTextColor(hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
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rgbBackground = SetBkColor(hDC, GetSysColor(COLOR_HIGHLIGHT));
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}
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if (lpLBItem->itemAction == ODA_FOCUS)
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goto FocusOnly;
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/* Draw the black/white background. */
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x = lpLBItem->rcItem.left + 1;
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y = lpLBItem->rcItem.top + (dyFileName/2);
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lstrcpy(szBuf, lpmydta->my_cFileName);
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if ((wTextAttribs & TA_LOWERCASE) && !(lpmydta->my_dwAttrs & ATTR_LFN))
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AnsiLower(szBuf);
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ExtTextOut(hDC, x + dxFolder + dyBorderx2 + dyBorder, y-(dyText/2),
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ETO_OPAQUE, &lpLBItem->rcItem, szBuf, lstrlen(szBuf), NULL);
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if (fShowSourceBitmaps || (hwndDragging != hwndLB) || !bDrawSelected) {
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LONG ySrc;
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i = lpmydta->iBitmap;
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if (i & 0x40) {
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// It's an object type bitmap
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ySrc = (dyFolder * 2) + dyDriveBitmap;
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i = i & (~0x40);
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while (i >= 16) {
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i -= 16;
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ySrc += (dyFolder * 2);
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}
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} else {
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ySrc = 0;
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}
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ySrc += (bHasFocus && bDrawSelected) ? dyFolder : 0;
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BitBlt(hDC, x + dyBorderx2, y-(dyFolder/2), dxFolder, dyFolder, hdcMem,
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i * dxFolder, ySrc, SRCCOPY);
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}
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if (lpLBItem->itemState & ODS_FOCUS)
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FocusOnly:
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DrawFocusRect(hDC, &lpLBItem->rcItem); // toggles focus (XOR)
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/* Restore the normal drawing colors. */
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if (bDrawSelected) {
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if (bHasFocus) {
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SetTextColor(hDC, rgbText);
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SetBkColor(hDC, rgbBackground);
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} else {
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HBRUSH hbr;
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if (hbr = CreateSolidBrush(GetSysColor(COLOR_HIGHLIGHT))) {
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rc = lpLBItem->rcItem;
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rc.left += dyBorder;
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rc.right -= dyBorder;
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if (lpLBItem->itemID > 0 &&
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(BOOL)SendMessage(hwndLB, LB_GETSEL, lpLBItem->itemID - 1, 0L))
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rc.top -= dyBorder;
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FrameRect(hDC, &rc, hbr);
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DeleteObject(hbr);
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}
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}
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}
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LEAVE("DrawItemFast");
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}
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/*--------------------------------------------------------------------------*/
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/* */
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/* FillDirList() - */
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/* */
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/* HANDLE hDirEntries; Array of directory entries */
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/*--------------------------------------------------------------------------*/
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VOID
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FillDirList(
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HWND hWnd,
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HANDLE hDTA
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)
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{
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register WORD count;
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LPMYDTA lpmydta;
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LPMYDTA *alpmydtaSorted;
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WORD i;
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lpmydta = (LPMYDTA)LocalLock(hDTA);
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count = (WORD)lpmydta->my_nFileSizeLow;
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if (count == 0) {
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SendMessage(hWnd, LB_ADDSTRING, 0, 0L); // tolken for no items
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} else {
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alpmydtaSorted = (LPMYDTA *)LocalAlloc(LMEM_FIXED,
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sizeof(LPMYDTA) * count);
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if (alpmydtaSorted != NULL) {
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SortDirList(hWnd, lpmydta, count, alpmydtaSorted);
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for (i = 0; i < count; i++) {
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alpmydtaSorted[i]->nIndex = i;
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SendMessage(hWnd, LB_INSERTSTRING,(WPARAM)-1, (LPARAM)alpmydtaSorted[i]);
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}
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LocalFree((HANDLE)alpmydtaSorted);
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}
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}
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LocalUnlock(hDTA);
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}
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BOOL
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CheckEarlyAbort()
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{
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MSG msg;
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if (PeekMessage(&msg, NULL, WM_KEYDOWN, WM_KEYDOWN, PM_NOREMOVE | PM_NOYIELD)) {
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if (msg.wParam == VK_UP ||
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msg.wParam == VK_DOWN) {
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return TRUE;
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}
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}
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return FALSE;
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}
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HANDLE
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CopyDTABlock(
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HANDLE hDTASrc
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)
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{
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LPMYDTA lpmydtaSrc, lpmydtaDst;
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HANDLE hDTADst;
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SIZE_T dwSize;
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lpmydtaSrc = (LPMYDTA)LocalLock(hDTASrc);
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dwSize = LocalSize(hDTASrc);
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if (hDTADst = LocalAlloc(LPTR, dwSize)) {
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lpmydtaDst = (LPMYDTA)LocalLock(hDTADst);
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memcpy(lpmydtaDst, lpmydtaSrc, (size_t)dwSize);
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LocalUnlock(hDTASrc);
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LocalUnlock(hDTADst);
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return hDTADst;
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} else {
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LocalUnlock(hDTASrc);
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return NULL;
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}
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}
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HANDLE
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StealDTABlock(
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HWND hWnd,
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LPSTR pPath,
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DWORD dwAttribs
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)
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{
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HWND hwnd;
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HWND hwndDir;
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HANDLE hDTA;
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CHAR szPath[MAXPATHLEN];
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ENTER("StealDTABlock");
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for (hwnd = GetWindow(hwndMDIClient, GW_CHILD); hwnd;
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hwnd = GetWindow(hwnd, GW_HWNDNEXT)) {
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if ((hwndDir = HasDirWindow(hwnd)) && (hwndDir != hWnd)) {
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GetMDIWindowText(hwnd, szPath, sizeof(szPath));
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if ((dwAttribs == (DWORD)GetWindowLong(hwnd, GWL_ATTRIBS)) &&
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!lstrcmpi(pPath, szPath) &&
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(hDTA = (HANDLE)GetWindowLongPtr(hwndDir, GWLP_HDTA))) {
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LEAVE("StealDTABlock");
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return CopyDTABlock(hDTA);
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}
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}
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}
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LEAVE("StealDTABlock");
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return NULL;
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}
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/*--------------------------------------------------------------------------*/
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/* */
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/* CreateDTABlock() - */
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/* */
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/*--------------------------------------------------------------------------*/
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/* Builds a global memory block full of DTAs for the path 'pPath'. */
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/* Returns:
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* An unlocked global memory handle to DTA block with first DTA
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* my_nFileSizeLow field indicating the number of DTA blocks that follow
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*
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* This builds a global memory block that has DTA entries for all
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* of the files with dwAttributes in pPath. The first DTA entry's
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* my_nFileSizeLow field indicates the number of actual DTA areas found
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*/
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HANDLE
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CreateDTABlock(
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HWND hWnd,
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LPSTR pPath,
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DWORD dwAttribs,
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BOOL bAllowAbort,
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BOOL bDontSteal
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)
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{
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register LPSTR pName;
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WORD wPathLen;
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BOOL bDoc, bProgram;
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DWORD dwCurrentSize, dwBlockSize;
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WORD wSize, wLastSize;
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LFNDTA lfndta;
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HANDLE hMem;
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LPMYDTA lpmydta, lpStart;
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CHAR szPathOEM[MAXPATHLEN];
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DWORD iBitmap;
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WORD wDrive;
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ENTER("CreateDTABlock");
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PRINT(BF_PARMTRACE, "IN: pPath=%s", pPath);
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PRINT(BF_PARMTRACE, "IN: dwAttribs=0x%lx", UlongToPtr(dwAttribs));
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PRINT(BF_PARMTRACE, "IN: bDontSteal=%d", IntToPtr(bDontSteal));
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#define BLOCK_SIZE_GRANULARITY 512 // must be larger than MYDTA
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// get the drive index assuming path is
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// fully qualified...
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wDrive = (WORD)((*pPath - 'A') & 31);
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if (bAllowAbort && CheckEarlyAbort()) {
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PRINT(BF_PARMTRACE, "OUT: hDTA=-1", 0);
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LEAVE("CreateDTABlock");
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return (HANDLE)-1;
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}
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if (!bDontSteal && (hMem = StealDTABlock(hWnd, pPath, dwAttribs))) {
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PRINT(BF_PARMTRACE, "OUT: hDTA=0x%lx", hMem);
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LEAVE("CreateDTABlock");
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return hMem;
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}
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dwBlockSize = BLOCK_SIZE_GRANULARITY;
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hMem = LocalAlloc(LPTR, (DWORD)dwBlockSize);
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if (!hMem) {
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PRINT(BF_PARMTRACE, "OUT: hDTA=NULL", 0);
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LEAVE("CreateDTABlock");
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return NULL;
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}
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lpmydta = lpStart = (LPMYDTA)LocalLock(hMem);
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lpStart->my_nFileSizeLow = 0;
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wLastSize = sizeof(MYDTA);
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wLastSize = (WORD)DwordAlign(wLastSize);
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lpStart->wSize = wLastSize;
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dwCurrentSize = (DWORD)wLastSize;
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lstrcpy(szPathOEM, pPath);
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FixAnsiPathForDos(szPathOEM);
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wPathLen = (WORD)(lstrlen(szPathOEM)-3); /* Ignore '*.*' */
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if (!WFFindFirst(&lfndta, szPathOEM, (dwAttribs | ATTR_DIR) & ATTR_ALL)) {
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// Try again if the disk is available
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if (!IsTheDiskReallyThere(hWnd, pPath, FUNC_EXPAND) ||
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!WFFindFirst(&lfndta, szPathOEM, (dwAttribs | ATTR_DIR) & ATTR_ALL))
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goto CDBDone;
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}
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while (TRUE) {
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pName = lfndta.fd.cFileName;
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OemToCharBuff(pName, pName, sizeof(lfndta.fd.cFileName)/sizeof(lfndta.fd.cFileName[0]));
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// be safe, zero unused DOS dta bits
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lfndta.fd.dwFileAttributes &= ATTR_USED;
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// filter unwanted stuff here based on current view settings
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if (!(lfndta.fd.dwFileAttributes & ATTR_DIR)) {
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bProgram = IsProgramFile(pName);
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bDoc = IsDocument(pName);
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}
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// figure out the bitmap type here
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if (lfndta.fd.dwFileAttributes & ATTR_DIR) {
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// ignore the "." directory
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if (pName[0] == '.' && pName[1] != '.')
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goto CDBCont;
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// parent ".." dir
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if (pName[0] == '.') {
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pName = szNULL;
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iBitmap = BM_IND_DIRUP;
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lfndta.fd.dwFileAttributes |= ATTR_PARENT; // mark this!
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} else {
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// We always include DIRs so that the .. is
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// included. Now we filter other dirs off.
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if (!(dwAttribs & ATTR_DIR))
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goto CDBCont;
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iBitmap = BM_IND_CLOSE;
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}
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} else if (lfndta.fd.dwFileAttributes & ATTR_TYPES) {
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iBitmap = ((lfndta.fd.dwFileAttributes & ATTR_TYPES) >> 16) | 0x40;
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} else {
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iBitmap = BM_IND_DOC;
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}
|
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|
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//
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// calc the size of this portion
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//
|
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// pName is assumed to be ANSI re: OemToAnsi() call,
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// so lstrlen() should be size in bytes. We just need to add one
|
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// for the terminating NULL
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|
|
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wSize = (WORD)(sizeof(MYDTA) + lstrlen(pName) + sizeof('\0'));
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wSize = (WORD)DwordAlign(wSize);
|
|
|
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if ((wSize + dwCurrentSize) > dwBlockSize) {
|
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DWORD dwDelta;
|
|
|
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// grow the block
|
|
|
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dwBlockSize += BLOCK_SIZE_GRANULARITY;
|
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LocalUnlock(hMem);
|
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dwDelta = (DWORD)((LPBYTE)lpmydta - (LPBYTE)lpStart);
|
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|
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{
|
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void *pv = LocalReAlloc(hMem, dwBlockSize, LMEM_MOVEABLE);
|
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if (!pv)
|
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goto CDBMemoryErr;
|
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else
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hMem = pv;
|
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}
|
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|
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lpStart = (LPMYDTA)LocalLock(hMem);
|
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lpmydta = (LPMYDTA)((LPBYTE)lpStart + dwDelta);
|
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}
|
|
|
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lpStart->my_nFileSizeLow++;
|
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dwCurrentSize += wSize;
|
|
|
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// now it is safe to advance the pointer
|
|
|
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lpmydta = GETDTAPTR(lpmydta, wLastSize);
|
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wLastSize = lpmydta->wSize = wSize;
|
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lpmydta->my_dwAttrs = lfndta.fd.dwFileAttributes;
|
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lpmydta->my_ftLastWriteTime = lfndta.fd.ftLastWriteTime;
|
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lpmydta->my_nFileSizeLow = lfndta.fd.nFileSizeLow;
|
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lpmydta->my_nFileSizeHigh = lfndta.fd.nFileSizeHigh;
|
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lpmydta->iBitmap = (SHORT)iBitmap;
|
|
|
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if (IsLFN(pName)) {
|
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lpmydta->my_dwAttrs |= ATTR_LFN;
|
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}
|
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lstrcpy(lpmydta->my_cFileName, pName);
|
|
|
|
CDBCont:
|
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if (bAllowAbort && CheckEarlyAbort()) {
|
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LocalUnlock(hMem);
|
|
LocalFree(hMem);
|
|
WFFindClose(&lfndta);
|
|
PRINT(BF_PARMTRACE, "OUT: hDTA=-1", 0);
|
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LEAVE("CreateDTABlock");
|
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return (HANDLE)-1;
|
|
}
|
|
|
|
if (!WFFindNext(&lfndta)) {
|
|
break;
|
|
}
|
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}
|
|
|
|
CDBDone:
|
|
LocalUnlock(hMem);
|
|
WFFindClose(&lfndta);
|
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PRINT(BF_PARMTRACE, "OUT: hDTA=0x%lx", hMem);
|
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LEAVE("CreateDTABlock");
|
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return hMem;
|
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|
|
CDBMemoryErr:
|
|
WFFindClose(&lfndta);
|
|
MyMessageBox(hwndFrame, IDS_OOMTITLE, IDS_OOMREADINGDIRMSG, MB_OK | MB_ICONEXCLAMATION);
|
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PRINT(BF_PARMTRACE, "OUT: hDTA=0x%lx", hMem);
|
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LEAVE("CreateDTABlock");
|
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return hMem;
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* DirGetSelection() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/* Takes a Listbox and returns a string containing the names of the selected
|
|
* files seperated by spaces.
|
|
*
|
|
* bSingle == 1 return only the first file
|
|
* bSingle == 2 test for LFN files in the selection, doesn't return string
|
|
* bSingle == 3 return fully qualified names
|
|
*
|
|
* returns:
|
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* if (bSingle == 1)
|
|
* TRUE/FALSE if LFN is in the selection
|
|
* else
|
|
* pointer to the list of names (ANSI strings)
|
|
* (must be freed by caller!)
|
|
* *pfDir -> bool indicating directories are
|
|
* contained in the selection (or that LFN names are present)
|
|
*
|
|
* NOTE: The caller must free the returned pointer!
|
|
*/
|
|
|
|
LPSTR
|
|
DirGetSelection(
|
|
HWND hwndDir,
|
|
HWND hwndLB,
|
|
INT iSelType,
|
|
BOOL *pfDir
|
|
)
|
|
{
|
|
LPSTR p, pT;
|
|
WORD i;
|
|
WORD cch;
|
|
WORD iMac;
|
|
LPMYDTA lpmydta;
|
|
CHAR szFile[MAXPATHLEN];
|
|
CHAR szPath[MAXPATHLEN];
|
|
BOOL bDir, bPropertyDialog;
|
|
LPINT lpSelItems;
|
|
|
|
BOOL bLFNTest;
|
|
|
|
if (bLFNTest = (iSelType == 2)) {
|
|
// determine if the directory it self is long...
|
|
iSelType = FALSE;
|
|
SendMessage(hwndDir, FS_GETDIRECTORY, sizeof(szPath), (LPARAM)szPath);
|
|
StripBackslash(szPath);
|
|
if (IsLFN(szPath))
|
|
if (pfDir) {
|
|
*pfDir = TRUE;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
if (bPropertyDialog = (iSelType == 3)) {
|
|
iSelType = FALSE;
|
|
}
|
|
|
|
bDir = FALSE;
|
|
|
|
if (!bLFNTest) {
|
|
cch = 1;
|
|
p = (LPSTR)LocalAlloc(LPTR, cch);
|
|
if (!p)
|
|
return NULL;
|
|
*p = '\0';
|
|
}
|
|
#ifdef DEBUG
|
|
else
|
|
p = (LPSTR)0xFFFF; // force a GP fault with bogus p use below
|
|
#endif
|
|
|
|
|
|
iLastSel = -1;
|
|
|
|
iMac = (WORD)SendMessage(hwndLB, LB_GETSELCOUNT, 0, 0L);
|
|
lpSelItems = LocalAlloc(LMEM_FIXED, sizeof(INT) * iMac);
|
|
if (lpSelItems == NULL)
|
|
return NULL;
|
|
iMac = (WORD)SendMessage(hwndLB, LB_GETSELITEMS, (WPARAM)iMac, (LPARAM)lpSelItems);
|
|
for (i=0; i < iMac; i++) {
|
|
|
|
|
|
if (iLastSel == -1) // remember the first selection
|
|
iLastSel = lpSelItems[i];
|
|
|
|
SendMessage(hwndLB, LB_GETTEXT, lpSelItems[i], (LPARAM)&lpmydta);
|
|
|
|
if (!lpmydta)
|
|
break;
|
|
|
|
lstrcpy(szFile, (LPSTR)lpmydta->my_cFileName);
|
|
|
|
if (lpmydta->my_dwAttrs & ATTR_DIR) { // is this a dir
|
|
|
|
SendMessage(hwndDir, FS_GETDIRECTORY, sizeof(szPath), (LPARAM)szPath);
|
|
|
|
if (lpmydta->my_dwAttrs & ATTR_PARENT) { // parent dir?
|
|
|
|
// if we are getting a full selection don't
|
|
// return the parent ".." entry (avoid deleting
|
|
// and other nasty operations on the parent)
|
|
|
|
if (!iSelType)
|
|
continue;
|
|
|
|
StripBackslash(szPath); // trim it down
|
|
StripFilespec(szPath);
|
|
|
|
} else {
|
|
lstrcat(szPath, szFile); // fully qualified
|
|
}
|
|
|
|
lstrcpy(szFile, szPath);
|
|
bDir = TRUE;
|
|
}
|
|
|
|
if (bPropertyDialog)
|
|
QualifyPath(szFile);
|
|
|
|
if (bLFNTest && lpmydta->my_dwAttrs & ATTR_LFN) {
|
|
return (LPSTR)TRUE;
|
|
}
|
|
|
|
CheckEscapes(szFile);
|
|
|
|
if (!bLFNTest) {
|
|
cch += lstrlen(szFile) + 1;
|
|
pT = (LPSTR)LocalReAlloc((HANDLE)p, cch, LMEM_MOVEABLE | LMEM_ZEROINIT);
|
|
if (!pT)
|
|
goto GDSExit;
|
|
p = pT;
|
|
lstrcat(p, szFile);
|
|
}
|
|
|
|
if (iSelType)
|
|
goto GDSExit;
|
|
|
|
if (!bLFNTest)
|
|
lstrcat(p, szBlank);
|
|
}
|
|
|
|
GDSExit:
|
|
LocalFree(lpSelItems);
|
|
|
|
if (bLFNTest) {
|
|
if (pfDir) {
|
|
*pfDir = FALSE;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
if (pfDir) {
|
|
*pfDir = bDir;
|
|
}
|
|
return p;
|
|
}
|
|
|
|
|
|
|
|
// compute the max extent of all the files in this DTA block
|
|
// and update the case to match (wTextAttribs & TA_LOWERCASE)
|
|
|
|
INT
|
|
GetMaxExtent(
|
|
HWND hwndLB,
|
|
HANDLE hDTA
|
|
)
|
|
{
|
|
LPMYDTA lpmydta;
|
|
HDC hdc;
|
|
INT nItems;
|
|
INT maxWidth = 0;
|
|
INT wWidth;
|
|
HFONT hOld;
|
|
CHAR szPath[MAXPATHLEN];
|
|
|
|
lpmydta = (LPMYDTA)LocalLock(hDTA);
|
|
nItems = (INT)lpmydta->my_nFileSizeLow;
|
|
|
|
hdc = GetDC(hwndLB);
|
|
|
|
hOld = SelectObject(hdc, hFont);
|
|
|
|
while (nItems-- > 0) {
|
|
lpmydta = GETDTAPTR(lpmydta, lpmydta->wSize);
|
|
|
|
lstrcpy(szPath, lpmydta->my_cFileName);
|
|
|
|
// set the case of the file names here!
|
|
if (!(lpmydta->my_dwAttrs & ATTR_LFN)) {
|
|
if (wTextAttribs & TA_LOWERCASE)
|
|
AnsiLower(szPath);
|
|
else
|
|
AnsiUpper(szPath);
|
|
}
|
|
|
|
MGetTextExtent(hdc, szPath, lstrlen(szPath), &wWidth, NULL);
|
|
|
|
maxWidth = max(wWidth, maxWidth);
|
|
}
|
|
|
|
if (hOld)
|
|
SelectObject(hdc, hOld);
|
|
|
|
ReleaseDC(hwndLB, hdc);
|
|
|
|
LocalUnlock(hDTA);
|
|
|
|
return maxWidth + 3; // pad it out
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* DirFindIndex() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
INT
|
|
DirFindIndex(
|
|
HWND hwndLB,
|
|
HANDLE hDTA,
|
|
LPSTR szFile
|
|
)
|
|
{
|
|
register INT i;
|
|
INT nSel;
|
|
LPMYDTA lpmydta;
|
|
|
|
lpmydta = (LPMYDTA)LocalLock(hDTA);
|
|
nSel = (INT)lpmydta->my_nFileSizeLow;
|
|
|
|
for (i = 0; i < nSel; i++) {
|
|
SendMessage(hwndLB, LB_GETTEXT, (WORD)i, (LPARAM)&lpmydta);
|
|
|
|
if (!lstrcmpi(szFile, (LPSTR)lpmydta->my_cFileName))
|
|
goto DFIExit;
|
|
}
|
|
i = -1; // not found, return this
|
|
|
|
DFIExit:
|
|
LocalUnlock(hDTA);
|
|
return i;
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* DirGetAnchorFocus() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
VOID
|
|
DirGetAnchorFocus(
|
|
register HWND hwndLB,
|
|
HANDLE hDTA,
|
|
LPSTR szAnchor,
|
|
LPSTR szCaret,
|
|
LPSTR szTopIndex
|
|
)
|
|
{
|
|
register INT iSel, iCount;
|
|
LPMYDTA lpmydta;
|
|
|
|
hDTA; // fix compiler warning
|
|
iSel = (INT)SendMessage(hwndLB, LB_GETANCHORINDEX, 0, 0L);
|
|
|
|
iCount = (INT)SendMessage(hwndLB, LB_GETCOUNT, 0, 0L);
|
|
|
|
if (iCount == 1) {
|
|
SendMessage(hwndLB, LB_GETTEXT, (WORD)iSel, (LPARAM)&lpmydta);
|
|
if (!lpmydta) {
|
|
*szAnchor = 0L;
|
|
*szCaret = 0L;
|
|
*szTopIndex = 0L;
|
|
return;
|
|
}
|
|
}
|
|
if (iSel >= 0 && iSel < iCount) {
|
|
SendMessage(hwndLB, LB_GETTEXT, (WORD)iSel, (LPARAM)&lpmydta);
|
|
|
|
lstrcpy(szAnchor, (LPSTR)lpmydta->my_cFileName);
|
|
} else
|
|
*szAnchor = 0L;
|
|
|
|
iSel = (INT)SendMessage(hwndLB, LB_GETCARETINDEX, 0, 0L);
|
|
if (iSel >= 0 && iSel < iCount) {
|
|
SendMessage(hwndLB, LB_GETTEXT, (WORD)iSel, (LPARAM)&lpmydta);
|
|
lstrcpy(szCaret, (LPSTR)lpmydta->my_cFileName);
|
|
} else
|
|
*szCaret = 0L;
|
|
|
|
iSel = (WORD)SendMessage(hwndLB, LB_GETTOPINDEX, 0, 0L);
|
|
if (iSel >= 0 && iSel < iCount) {
|
|
SendMessage(hwndLB, LB_GETTEXT, (WORD)iSel, (LPARAM)&lpmydta);
|
|
lstrcpy(szTopIndex, (LPSTR)lpmydta->my_cFileName);
|
|
} else
|
|
*szTopIndex = 0L;
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* SetSelection() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
BOOL
|
|
SetSelection(
|
|
HWND hwndLB,
|
|
HANDLE hDTA,
|
|
LPSTR pSel
|
|
)
|
|
{
|
|
INT i;
|
|
CHAR szFile[MAXPATHLEN];
|
|
BOOL bDidSomething = FALSE;
|
|
|
|
while (pSel = GetNextFile(pSel, szFile, sizeof(szFile))) {
|
|
|
|
i = DirFindIndex(hwndLB, hDTA, (LPSTR)szFile);
|
|
|
|
if (i != -1) {
|
|
SendMessage(hwndLB, LB_SETSEL, TRUE, (DWORD)i);
|
|
bDidSomething = TRUE;
|
|
}
|
|
}
|
|
return bDidSomething;
|
|
}
|
|
|
|
|
|
/*** FIX30: Why do we use LONG buffer ptrs here? ***/
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* GetPict() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/* This gets the number of consecutive chrs of the same kind. This is used
|
|
* to parse the time picture. Returns 0 on error.
|
|
*/
|
|
|
|
INT
|
|
GetPict(
|
|
CHAR ch,
|
|
LPSTR szStr
|
|
)
|
|
{
|
|
register INT count;
|
|
|
|
count = 0;
|
|
while (ch == *szStr++)
|
|
count++;
|
|
|
|
return(count);
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* CreateDate() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/* This picks up the values in wValArray, converts them
|
|
* in a string containing the formatted date.
|
|
* wValArray should contain Month-Day-Year (in that order).
|
|
*/
|
|
|
|
INT
|
|
CreateDate(
|
|
WORD *wValArray,
|
|
LPSTR szOutStr
|
|
)
|
|
|
|
{
|
|
INT i;
|
|
INT cchPictPart;
|
|
WORD wDigit;
|
|
WORD wIndex;
|
|
WORD wTempVal;
|
|
register LPSTR pszPict;
|
|
register LPSTR pszInStr;
|
|
|
|
pszPict = szShortDate;
|
|
pszInStr = szOutStr;
|
|
|
|
for (i=0; i < 3; i++) {
|
|
cchPictPart = GetPict(*pszPict, pszPict);
|
|
switch (*pszPict) {
|
|
case 'M':
|
|
wIndex = 0;
|
|
goto CDDoIt;
|
|
|
|
case 'D':
|
|
wIndex = 1;
|
|
goto CDDoIt;
|
|
|
|
case 'Y':
|
|
wIndex = 2;
|
|
if (cchPictPart == 4) {
|
|
*pszInStr++ = '1';
|
|
*pszInStr++ = '9';
|
|
}
|
|
CDDoIt:
|
|
/* This assumes that the values are of two digits only. */
|
|
wTempVal = wValArray[wIndex];
|
|
|
|
wDigit = wTempVal / (WORD)10;
|
|
if (wDigit)
|
|
*pszInStr++ = (CHAR)(wDigit + '0');
|
|
else if (cchPictPart > 1)
|
|
*pszInStr++ = '0';
|
|
#if 0
|
|
else {
|
|
*pszInStr++ = ' ';
|
|
*pszInStr++ = ' ';
|
|
}
|
|
#endif
|
|
|
|
*pszInStr++ = (CHAR)((wTempVal % 10) + '0');
|
|
|
|
pszPict += cchPictPart;
|
|
|
|
/* Add the separator. */
|
|
if (*pszPict)
|
|
*pszInStr++ = *pszPict;
|
|
|
|
break;
|
|
}
|
|
pszPict++;
|
|
}
|
|
|
|
*pszInStr = 0L;
|
|
|
|
return(lstrlen(szOutStr));
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* CreateTime() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/* This picks up the values in wValArray, converts them
|
|
* in a string containing the formatted time.
|
|
* wValArray should contain Hour-Min-Sec (in that order).
|
|
*/
|
|
|
|
INT
|
|
CreateTime(
|
|
WORD * wValArray,
|
|
LPSTR szOutStr
|
|
)
|
|
{
|
|
INT i;
|
|
BOOL bAM;
|
|
WORD wHourMinSec;
|
|
register WORD wDigit;
|
|
register LPSTR pszInStr;
|
|
|
|
pszInStr = szOutStr;
|
|
|
|
wDigit = wValArray[0];
|
|
bAM = (wDigit < 12);
|
|
|
|
if (!iTime) {
|
|
if (wDigit >= 12)
|
|
wDigit -= 12;
|
|
|
|
if (!wDigit)
|
|
wDigit = 12;
|
|
}
|
|
|
|
wValArray[0] = wDigit;
|
|
|
|
for (i=0; i < 3; i++) {
|
|
wHourMinSec = wValArray[i];
|
|
|
|
/* This assumes that the values are of two digits only. */
|
|
wDigit = wHourMinSec / (WORD)10;
|
|
|
|
if (i > 0)
|
|
*pszInStr++ = (CHAR)(wDigit + '0');
|
|
else if (wDigit || iTLZero)
|
|
*pszInStr++ = (CHAR)(wDigit + '0');
|
|
#if 0
|
|
else {
|
|
/* NOTE: 2 blanks is the same width as one digit. */
|
|
// wrong!
|
|
*pszInStr++ = ' ';
|
|
*pszInStr++ = ' ';
|
|
}
|
|
#endif
|
|
|
|
*pszInStr++ = (CHAR)((wHourMinSec % 10) + '0');
|
|
|
|
if (i < 2)
|
|
*pszInStr++ = *szTime; /* Assumes time sep. is 1 char long */
|
|
}
|
|
|
|
// *pszInStr++ = ' ';
|
|
|
|
if (bAM)
|
|
lstrcpy(pszInStr, sz1159);
|
|
else
|
|
lstrcpy(pszInStr, sz2359);
|
|
|
|
return lstrlen(szOutStr);
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* PutSize() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
INT
|
|
APIENTRY
|
|
PutSize(
|
|
DWORD dwSize,
|
|
LPSTR szOutStr
|
|
)
|
|
{
|
|
// LPSTR szStr;
|
|
// int cBlanks;
|
|
// char szTemp[30];
|
|
|
|
// Convert it into string
|
|
|
|
return wsprintf(szOutStr, "%lu", dwSize);
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* PutDate() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
INT
|
|
APIENTRY
|
|
PutDate(
|
|
LPFILETIME lpftDate,
|
|
LPSTR szStr
|
|
)
|
|
{
|
|
WORD wValArray[3];
|
|
WORD wDate, wTime;
|
|
|
|
if (FileTimeToDosDateTime(lpftDate, &wDate, &wTime)) {
|
|
wValArray[0] = (WORD)((wDate & MONTHMASK) >> 5); /* Month */
|
|
wValArray[1] = (WORD)((wDate & DATEMASK)); /* Date */
|
|
wValArray[2] = (WORD)((wDate >> 9) + 80); /* Year */
|
|
return(CreateDate((WORD *)wValArray, szStr));
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* PutTime() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
INT
|
|
APIENTRY
|
|
PutTime(
|
|
LPFILETIME lpftTime,
|
|
LPSTR szStr
|
|
)
|
|
{
|
|
WORD wValArray[3];
|
|
WORD wDate, wTime;
|
|
|
|
if (FileTimeToDosDateTime(lpftTime, &wDate, &wTime)) {
|
|
wValArray[0] = (wTime >> 0x0B);
|
|
wValArray[1] = (WORD)((wTime & MINUTEMASK) >> 5);
|
|
wValArray[2] = (WORD)((wTime & SECONDSMASK) << 1);
|
|
|
|
return(CreateTime((WORD *)wValArray, szStr));
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* PutAttributes() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
INT
|
|
APIENTRY
|
|
PutAttributes(
|
|
register DWORD dwAttribute,
|
|
register LPSTR pszStr
|
|
)
|
|
{
|
|
WORD i;
|
|
INT cch = 0;
|
|
|
|
for (i=0; i < 4; i++) {
|
|
if (dwAttribute & 1) { // BUG hardcoded.
|
|
*pszStr++ = szAttr[i];
|
|
cch++;
|
|
} else {
|
|
#if 0
|
|
*pszStr++ = '-';
|
|
*pszStr++ = '-';
|
|
cch += 2;
|
|
#endif
|
|
}
|
|
|
|
if (i == 2)
|
|
dwAttribute >>= 3; /* Skip next two bits */
|
|
else
|
|
dwAttribute >>= 1; /* Goto next bit */
|
|
}
|
|
*pszStr = 0;
|
|
return(cch);
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* CreateLBLine() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
/* This creates a character string that contains all the required
|
|
* details of a file; (Name, Size, Date, Time, Attr)
|
|
*/
|
|
|
|
VOID
|
|
CreateLBLine(
|
|
register WORD wLineFormat,
|
|
LPMYDTA lpmydta,
|
|
LPSTR szBuffer
|
|
)
|
|
{
|
|
register LPSTR pch;
|
|
DWORD dwAttr;
|
|
|
|
pch = szBuffer;
|
|
|
|
dwAttr = lpmydta->my_dwAttrs;
|
|
|
|
/* Copy the file name. */
|
|
lstrcpy(pch, lpmydta->my_cFileName);
|
|
pch += lstrlen(pch);
|
|
|
|
*pch = 0L;
|
|
|
|
/* Should we show the size? */
|
|
if (wLineFormat & VIEW_SIZE) {
|
|
*pch++ = TABCHAR;
|
|
if (!(dwAttr & ATTR_DIR))
|
|
pch += PutSize(lpmydta->my_nFileSizeLow, pch);
|
|
else
|
|
*pch = 0;
|
|
}
|
|
|
|
/* Should we show the date? */
|
|
if (wLineFormat & VIEW_DATE) {
|
|
*pch++ = TABCHAR;
|
|
pch += PutDate(&lpmydta->my_ftLastWriteTime, pch);
|
|
}
|
|
|
|
/* Should we show the time? */
|
|
if (wLineFormat & VIEW_TIME) {
|
|
*pch++ = TABCHAR;
|
|
pch += PutTime(&lpmydta->my_ftLastWriteTime, pch);
|
|
}
|
|
|
|
/* Should we show the attributes? */
|
|
if (wLineFormat & VIEW_FLAGS) {
|
|
*pch++ = TABCHAR;
|
|
pch += PutAttributes(dwAttr, pch);
|
|
}
|
|
|
|
// *pch = 0L;
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
/* */
|
|
/* CompareDTA() - */
|
|
/* */
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
INT
|
|
CompareDTA(
|
|
register LPMYDTA lpItem1,
|
|
LPMYDTA lpItem2,
|
|
WORD wSort
|
|
)
|
|
{
|
|
register INT ret;
|
|
|
|
|
|
if (lpItem1->my_dwAttrs & ATTR_PARENT) {
|
|
ret = -1;
|
|
goto CDDone;
|
|
}
|
|
|
|
if (lpItem2->my_dwAttrs & ATTR_PARENT) {
|
|
ret = 1;
|
|
goto CDDone;
|
|
}
|
|
|
|
if ((lpItem1->my_dwAttrs & ATTR_DIR) > (lpItem2->my_dwAttrs & ATTR_DIR)) {
|
|
ret = -1;
|
|
goto CDDone;
|
|
} else if ((lpItem1->my_dwAttrs & ATTR_DIR) < (lpItem2->my_dwAttrs & ATTR_DIR)) {
|
|
ret = 1;
|
|
goto CDDone;
|
|
}
|
|
|
|
switch (wSort) {
|
|
case IDD_TYPE:
|
|
{
|
|
LPSTR ptr1;
|
|
LPSTR ptr2;
|
|
|
|
// BUG: should use strrchr for long file names.
|
|
for (ptr1 = lpItem1->my_cFileName; *ptr1 && *ptr1 != '.'; ptr1++)
|
|
;
|
|
for (ptr2 = lpItem2->my_cFileName; *ptr2 && *ptr2 != '.'; ptr2++)
|
|
;
|
|
|
|
ret = lstrcmpi(ptr1, ptr2);
|
|
|
|
if (ret == 0)
|
|
goto CompareNames;
|
|
break;
|
|
}
|
|
|
|
case IDD_SIZE:
|
|
if (lpItem1->my_nFileSizeLow > lpItem2->my_nFileSizeLow)
|
|
ret = -1;
|
|
else if (lpItem1->my_nFileSizeLow < lpItem2->my_nFileSizeLow)
|
|
ret = 1;
|
|
else
|
|
goto CompareNames;
|
|
break;
|
|
|
|
case IDD_DATE:
|
|
{
|
|
DWORD d1High, d1Low;
|
|
DWORD d2High, d2Low;
|
|
|
|
d1High = lpItem1->my_ftLastWriteTime.dwHighDateTime;
|
|
d2High = lpItem2->my_ftLastWriteTime.dwHighDateTime;
|
|
|
|
if (d1High > d2High) {
|
|
ret = -1;
|
|
} else if (d1High < d2High) {
|
|
ret = 1;
|
|
} else {
|
|
d1Low = lpItem1->my_ftLastWriteTime.dwLowDateTime;
|
|
d2Low = lpItem2->my_ftLastWriteTime.dwLowDateTime;
|
|
|
|
if (d1Low > d2Low)
|
|
ret = -1;
|
|
else if (d1Low < d2Low)
|
|
ret = 1;
|
|
else
|
|
goto CompareNames;
|
|
|
|
}
|
|
break;
|
|
}
|
|
|
|
case IDD_NAME:
|
|
CompareNames:
|
|
ret = lstrcmpi(lpItem1->my_cFileName, lpItem2->my_cFileName);
|
|
break;
|
|
}
|
|
|
|
CDDone:
|
|
return ret;
|
|
}
|
|
|
|
|
|
// load the status buffers with the appropriate stuff and invalidates
|
|
// the status area causing it to repaint.
|
|
|
|
VOID
|
|
APIENTRY
|
|
UpdateStatus(
|
|
HWND hWnd
|
|
)
|
|
{
|
|
CHAR szTemp[128];
|
|
WCHAR szNumBuf1[40];
|
|
WCHAR szNumBuf2[40];
|
|
WORD wDrive;
|
|
HWND hwndDir;
|
|
RECT rc;
|
|
|
|
if (!bStatusBar)
|
|
return;
|
|
|
|
if (hWnd != (HWND)SendMessage(hwndMDIClient, WM_MDIGETACTIVE, 0, 0L))
|
|
return;
|
|
|
|
hwndDir = HasDirWindow(hWnd);
|
|
|
|
szStatusTree[0] = 0L;
|
|
|
|
if (hwndDir)
|
|
GetDirStatus(hwndDir, szStatusTree, szStatusDir);
|
|
else
|
|
szStatusDir[0] = 0L;
|
|
|
|
// force the status area to update
|
|
|
|
GetClientRect(hwndFrame, &rc);
|
|
rc.top = rc.bottom - dyStatus;
|
|
InvalidateRect(hwndFrame, &rc, FALSE);
|
|
}
|
|
|
|
|
|
HWND
|
|
GetDirSelData(
|
|
HWND hWnd,
|
|
DWORD *pdwSelSize,
|
|
INT *piSelCount,
|
|
DWORD *pdwTotalSize,
|
|
INT *piTotalCount
|
|
)
|
|
{
|
|
INT i;
|
|
LPMYDTA lpmydta;
|
|
HWND hwndLB;
|
|
INT countSel, countTotal;
|
|
LPINT lpSelItems, lpSelItemsT;
|
|
HANDLE hDTA;
|
|
|
|
if (!(hwndLB = GetDlgItem(hWnd, IDCW_LISTBOX))) { // fast scroll
|
|
return NULL;
|
|
}
|
|
|
|
*pdwSelSize = *pdwTotalSize = 0L;
|
|
*piSelCount = *piTotalCount = 0;
|
|
countSel = (INT)SendMessage(hwndLB, LB_GETSELCOUNT, 0, 0L);
|
|
lpSelItems = LocalAlloc(LMEM_FIXED, sizeof(INT) * countSel);
|
|
if (lpSelItems == NULL)
|
|
return NULL;
|
|
countSel = (INT)SendMessage(hwndLB, LB_GETSELITEMS, (WPARAM)countSel, (LPARAM)lpSelItems);
|
|
|
|
hDTA = (HANDLE)GetWindowLongPtr(hWnd, GWLP_HDTA);
|
|
if (hDTA == NULL)
|
|
return NULL;
|
|
|
|
lpmydta = (LPMYDTA)LocalLock(hDTA);
|
|
countTotal = (INT)lpmydta->my_nFileSizeLow;
|
|
|
|
|
|
lpSelItemsT = lpSelItems;
|
|
for (i = 0; i < countTotal; i++) {
|
|
|
|
lpmydta = GETDTAPTR(lpmydta, lpmydta->wSize);
|
|
|
|
if (lpmydta->my_dwAttrs & ATTR_PARENT)
|
|
continue;
|
|
|
|
if (countSel && *lpSelItems == lpmydta->nIndex) {
|
|
(*piSelCount)++;
|
|
*pdwSelSize += lpmydta->my_nFileSizeLow;
|
|
countSel--;
|
|
lpSelItems++;
|
|
}
|
|
(*piTotalCount)++;
|
|
*pdwTotalSize += lpmydta->my_nFileSizeLow;
|
|
}
|
|
|
|
|
|
LocalUnlock(hDTA);
|
|
LocalFree(lpSelItemsT);
|
|
return hwndLB;
|
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
|
GetDirStatus(
|
|
HWND hWnd,
|
|
LPSTR szMessage1,
|
|
LPSTR szMessage2
|
|
)
|
|
{
|
|
INT iSelCount, iCount;
|
|
DWORD dwSelSize, dwSize;
|
|
CHAR szNumBuf[40];
|
|
HWND hwndLB;
|
|
|
|
szMessage2[0] = 0;
|
|
|
|
hwndLB = GetDirSelData(hWnd, &dwSelSize, &iSelCount, &dwSize, &iCount);
|
|
|
|
if (LoadString(hAppInstance, IDS_STATUSMSG, szMessage, sizeof(szMessage)))
|
|
wsprintf(szMessage2, szMessage, iCount);
|
|
|
|
if ((HWND)GetWindowLongPtr(GetParent(hWnd), GWLP_LASTFOCUS) == hwndLB) {
|
|
if (LoadString(hAppInstance, IDS_STATUSMSG2, szMessage, sizeof(szMessage)))
|
|
wsprintf(szMessage1, szMessage, iSelCount);
|
|
}
|
|
}
|
|
|
|
|
|
// given a descendant of an MDI child (or an MDI child) return
|
|
// the MDI child in the descendant chain. returns NULL if not
|
|
// found.
|
|
|
|
|
|
HWND
|
|
APIENTRY
|
|
GetMDIChildFromDecendant(
|
|
HWND hwnd
|
|
)
|
|
{
|
|
HWND hwndT;
|
|
|
|
while (hwnd && ((hwndT = GetParent(hwnd)) != hwndMDIClient))
|
|
hwnd = hwndT;
|
|
|
|
return hwnd;
|
|
}
|
|
|
|
|
|
|
|
// setup the defTabStops[] array for subsequent TabbedTextOut() calls.
|
|
//
|
|
// in:
|
|
// iMaxWidthFileName the largest dx width of files to be
|
|
// displayed
|
|
//
|
|
// returns:
|
|
// total extent of the "File Details" view. used to
|
|
// set scroll extents
|
|
|
|
|
|
INT
|
|
APIENTRY
|
|
FixTabsAndThings(
|
|
HWND hwndLB,
|
|
WORD *pwTabs,
|
|
INT iMaxWidthFileName,
|
|
WORD wViewOpts
|
|
)
|
|
{
|
|
INT i;
|
|
HDC hdc;
|
|
HFONT hOld;
|
|
CHAR szBuf[30];
|
|
INT ixExtent = 0;
|
|
|
|
i = iMaxWidthFileName; // the widest filename
|
|
|
|
if (pwTabs == NULL)
|
|
return i;
|
|
|
|
hdc = GetDC(NULL);
|
|
hOld = SelectObject(hdc, hFont);
|
|
|
|
// max size digits field
|
|
if (wViewOpts & VIEW_SIZE) {
|
|
MGetTextExtent(hdc, "99999999", 8, &ixExtent, NULL);
|
|
i += ixExtent + dxText;
|
|
*pwTabs++ = (WORD)i; // Size
|
|
}
|
|
|
|
if (wViewOpts & VIEW_DATE) {
|
|
FILETIME filetime;
|
|
|
|
DosDateTimeToFileTime((WORD)((19 << 9) | (12 << 5) | 30), (WORD)0xFFFF, &filetime);
|
|
PutDate(&filetime, szBuf);
|
|
// max date digits
|
|
MGetTextExtent(hdc, szBuf, lstrlen(szBuf), &ixExtent, NULL);
|
|
i += ixExtent + dxText;
|
|
*pwTabs++ = (WORD)i; // Date
|
|
}
|
|
|
|
// max time digits
|
|
if (wViewOpts & VIEW_TIME) {
|
|
FILETIME filetime;
|
|
|
|
DosDateTimeToFileTime((WORD)((19 << 9) | (12 << 5) | 30), (WORD)0xFFFF, &filetime);
|
|
PutTime(&filetime, szBuf);
|
|
MGetTextExtent(hdc, szBuf, lstrlen(szBuf), &ixExtent, NULL);
|
|
i += ixExtent + dxText;
|
|
*pwTabs++ = (WORD)i; // Time
|
|
}
|
|
|
|
// max attris digits
|
|
if (wViewOpts & VIEW_FLAGS) {
|
|
PutAttributes(ATTR_ALL, szBuf);
|
|
MGetTextExtent(hdc, szBuf, lstrlen(szBuf), &ixExtent, NULL);
|
|
i += ixExtent + dxText;
|
|
*pwTabs++ = (WORD)i; // Attributes
|
|
}
|
|
|
|
if (hOld)
|
|
SelectObject(hdc, hOld);
|
|
|
|
ReleaseDC(NULL, hdc);
|
|
|
|
SendMessage(hwndLB, LB_SETHORIZONTALEXTENT,
|
|
i + dxFolder + 4 * dyBorderx2, 0L);
|
|
|
|
return i; // total extent
|
|
}
|
|
|
|
|
|
// sets the font and adjusts the dimension parameters for the
|
|
// new font
|
|
//
|
|
// in:
|
|
// hWnd hwnd of a dir window
|
|
// hwndLB and it's listbox
|
|
// hFont the font to set
|
|
//
|
|
// uses:
|
|
// dyFileName GLOBAL; set based on new font height
|
|
// GWL_VIEW window word of hWnd for either full or name view
|
|
// GWL_HDTA to compute the max extent given the new font
|
|
//
|
|
// sets:
|
|
// Listbox tabs array
|
|
// LB_SETCOLUMNWIDTH
|
|
// or
|
|
// LB_SETHORIZONTALEXTENT
|
|
|
|
|
|
VOID
|
|
APIENTRY
|
|
SetLBFont(
|
|
HWND hWnd,
|
|
HWND hwndLB,
|
|
HANDLE hNewFont
|
|
)
|
|
{
|
|
INT dxMaxExtent;
|
|
HANDLE hDTA;
|
|
WORD wViewFlags = (WORD)GetWindowLong(GetParent(hWnd), GWL_VIEW);
|
|
|
|
SendMessage(hwndLB, WM_SETFONT, (WPARAM)hNewFont, 0L);
|
|
|
|
// this is needed when changing the font. when creating
|
|
// the return from WM_MEASUREITEM will set the cell height
|
|
|
|
SendMessage(hwndLB, LB_SETITEMHEIGHT, 0, (LONG)dyFileName);
|
|
|
|
hDTA = (HANDLE)GetWindowLongPtr(hWnd, GWLP_HDTA);
|
|
|
|
dxMaxExtent = (INT)GetMaxExtent(hwndLB, hDTA);
|
|
|
|
// if we are in name only view we change the width
|
|
|
|
if ((VIEW_EVERYTHING & wViewFlags) == VIEW_NAMEONLY) {
|
|
SendMessage(hwndLB, LB_SETCOLUMNWIDTH, dxMaxExtent + dxFolder + dyBorderx2, 0L);
|
|
} else {
|
|
FixTabsAndThings(hwndLB,(WORD *)GetWindowLongPtr(hWnd, GWLP_TABARRAY),
|
|
dxMaxExtent, wViewFlags);
|
|
}
|
|
}
|
|
|
|
VOID
|
|
APIENTRY
|
|
UpdateSelection(
|
|
HWND hwndLB
|
|
)
|
|
{
|
|
INT count, i;
|
|
RECT rc;
|
|
|
|
count = (WORD)SendMessage(hwndLB, LB_GETCOUNT, 0, 0L);
|
|
for (i=0; i < count; i++) {
|
|
|
|
if ((BOOL)SendMessage(hwndLB, LB_GETSEL, i, 0L)) {
|
|
SendMessage(hwndLB, LB_GETITEMRECT, i, (LPARAM)&rc);
|
|
InvalidateRect(hwndLB, &rc, TRUE);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
LONG
|
|
CreateFSCChangeDisplayMess(
|
|
HWND hWnd,
|
|
UINT wMsg,
|
|
WPARAM wParam,
|
|
LPARAM lParam
|
|
)
|
|
{
|
|
CHAR szCaret[MAXFILENAMELEN+1];
|
|
CHAR szAnchor[MAXFILENAMELEN+1];
|
|
CHAR szTopIndex[MAXFILENAMELEN+1];
|
|
CHAR szPath[256];
|
|
HCURSOR hCursor;
|
|
HWND hwndLB, hwndT;
|
|
HANDLE hDTA;
|
|
LPMYDTA lpmydta;
|
|
DWORD ws;
|
|
LPSTR pSel;
|
|
INT iSel, iTop=0;
|
|
RECT rc;
|
|
BOOL bResetFocus;
|
|
WORD *pwTabs;
|
|
|
|
hwndLB = GetDlgItem(hWnd, IDCW_LISTBOX);
|
|
|
|
switch (wMsg) {
|
|
|
|
case WM_FILESYSCHANGE:
|
|
if (cDisableFSC) {
|
|
// I need to be updated
|
|
SetWindowLong(GetParent(hWnd), GWL_FSCFLAG, TRUE);
|
|
break;
|
|
}
|
|
|
|
wParam = CD_PATH;
|
|
lParam = 0L;
|
|
/*** FALL THRU ***/
|
|
|
|
case FS_CHANGEDISPLAY:
|
|
|
|
// We dont want to reset the flag, if the operation is not CD_PATH.
|
|
// This is because, only the operation CD_PATH implies a true
|
|
// refresh. The operations CD_VEIW and CD_SORT are not refresh
|
|
// operations. They merely reformat the existing contents of a dir
|
|
// window. The flag is now reset in 'case CD_PATH:'.
|
|
|
|
//SetWindowLong(GetParent(hWnd), GWL_FSCFLAG, FALSE);
|
|
|
|
hCursor = SetCursor(LoadCursor(NULL, IDC_WAIT));
|
|
ShowCursor(TRUE);
|
|
|
|
pSel = NULL; // init this
|
|
|
|
bResetFocus = (GetFocus() == hwndLB);
|
|
|
|
hDTA = (HANDLE)GetWindowLongPtr(hWnd, GWLP_HDTA);
|
|
|
|
switch (wParam) {
|
|
case CD_SORT:
|
|
|
|
// change the sort order of the listbox
|
|
|
|
// we want to save the current selection and things here
|
|
// and restore them once the listbox has been rebuilt
|
|
|
|
// But first, save a list of the selected items FIX31
|
|
|
|
pSel = (LPSTR)DirGetSelection(hWnd, hwndLB, 0, NULL);
|
|
DirGetAnchorFocus(hwndLB, hDTA, szAnchor, szCaret, szTopIndex);
|
|
iTop = (INT)SendMessage(hwndLB, LB_GETTOPINDEX, 0, 0L);
|
|
|
|
SetWindowLong(GetParent(hWnd), GWL_SORT, LOWORD(lParam));
|
|
|
|
SendMessage(hwndLB, LB_RESETCONTENT, 0, 0L);
|
|
|
|
SendMessage(hwndLB, WM_SETREDRAW, FALSE, 0L);
|
|
FillDirList(hwndLB, hDTA);
|
|
|
|
goto ResetSelection;
|
|
|
|
case CD_VIEW:
|
|
{
|
|
WORD wCurView;
|
|
|
|
// change the view type (name only, vs full details)
|
|
// Warning! Convoluted Code! We want to destroy the
|
|
// listbox only if we are going between Name Only view
|
|
// and Details view.
|
|
|
|
wNewView = LOWORD(lParam);
|
|
wCurView = (WORD)GetWindowLong(GetParent(hWnd), GWL_VIEW);
|
|
|
|
if (wNewView == wCurView)
|
|
break; // NOP
|
|
|
|
// special case the long and partial view change
|
|
// this doesn't require us to recreate the listbox
|
|
|
|
if ((VIEW_EVERYTHING & wNewView) && (VIEW_EVERYTHING & wCurView)) {
|
|
SetWindowLong(GetParent(hWnd), GWL_VIEW, wNewView);
|
|
FixTabsAndThings(hwndLB,(WORD *)GetWindowLongPtr(hWnd, GWLP_TABARRAY),
|
|
GetMaxExtent(hwndLB, hDTA), wNewView);
|
|
|
|
InvalidateRect(hwndLB, NULL, TRUE);
|
|
break;
|
|
}
|
|
|
|
|
|
/* Things are a changing radically. Destroy the listbox. */
|
|
|
|
// But first, save a list of the selected items
|
|
|
|
pSel = (LPSTR)DirGetSelection(hWnd, hwndLB, 0, NULL);
|
|
DirGetAnchorFocus(hwndLB, hDTA, szAnchor, szCaret, szTopIndex);
|
|
iTop = (INT)SendMessage(hwndLB, LB_GETTOPINDEX, 0, 0L);
|
|
lstrcpy(szTopIndex, szCaret);
|
|
|
|
if ((HWND)GetWindowLongPtr(GetParent(hWnd), GWLP_LASTFOCUS) == hwndLB)
|
|
SetWindowLongPtr(GetParent(hWnd), GWLP_LASTFOCUS, 0L);
|
|
|
|
DestroyWindow(hwndLB);
|
|
|
|
/* Create a new one (preserving the Sort setting). */
|
|
wNewSort = (WORD)GetWindowLong(GetParent(hWnd), GWL_SORT);
|
|
dwNewAttribs = (DWORD)GetWindowLong(GetParent(hWnd), GWL_ATTRIBS);
|
|
|
|
goto CreateLB;
|
|
}
|
|
|
|
case CD_PATH | CD_ALLOWABORT:
|
|
case CD_PATH:
|
|
case CD_PATH_FORCE:
|
|
|
|
// bad things happens if we change the path
|
|
// while we are reading the tree. bounch this
|
|
// in that case. this causes the steal data
|
|
// code in the tree to barf because we would
|
|
// free the hDTA while it is being traversed
|
|
// (very bad thing)
|
|
|
|
// we set the GWL_FSCFLAG to true, if we could not refresh.
|
|
// else we set it to FALSE. However if the flag was previously
|
|
// TRUE we set lParam to NULL. lParam = NULL implies 'forced'
|
|
// refresh.
|
|
|
|
hwndT = HasTreeWindow(GetParent(hWnd));
|
|
if (hwndT && GetWindowLong(hwndT, GWL_READLEVEL)) {
|
|
SetWindowLong(GetParent(hWnd), GWL_FSCFLAG, TRUE);
|
|
break;
|
|
} else {
|
|
if (SetWindowLong(GetParent(hWnd), GWL_FSCFLAG, FALSE))
|
|
lParam = 0L;
|
|
}
|
|
|
|
// change the path of the current directory window (basically
|
|
// recreate the whole thing)
|
|
|
|
// if lParam == NULL this is a refresh, otherwise
|
|
// check for short circut case to avoid rereading
|
|
// the directory
|
|
|
|
GetMDIWindowText(GetParent(hWnd), szPath, sizeof(szPath));
|
|
|
|
if (lParam) {
|
|
|
|
// get out early if this is a NOP
|
|
|
|
if ((wParam != CD_PATH_FORCE) &&
|
|
!lstrcmpi(szPath, (LPSTR)lParam))
|
|
break;
|
|
|
|
lstrcpy(szPath, (LPSTR)lParam);
|
|
|
|
iLastSel = -1; // invalidate the last selection
|
|
}
|
|
|
|
// if this is a refresh save the current selection, anchor stuff, etc
|
|
|
|
if (!lParam) {
|
|
pSel = (LPSTR)DirGetSelection(hWnd, hwndLB, 0, NULL);
|
|
iTop = (INT)SendMessage(hwndLB, LB_GETTOPINDEX, 0, 0L);
|
|
DirGetAnchorFocus(hwndLB, hDTA, szAnchor, szCaret, szTopIndex);
|
|
}
|
|
|
|
// Create a new one (preserving the Sort setting)
|
|
|
|
wNewSort = (WORD)GetWindowLong(GetParent(hWnd), GWL_SORT);
|
|
wNewView = (WORD)GetWindowLong(GetParent(hWnd), GWL_VIEW);
|
|
dwNewAttribs = GetWindowLong(GetParent(hWnd), GWL_ATTRIBS);
|
|
|
|
if (hDTA) { // fast scroll case
|
|
LocalFree(hDTA);
|
|
hDTA = NULL;
|
|
SendMessage(hwndLB, LB_RESETCONTENT, 0, 0L);
|
|
}
|
|
goto CreateNewPath;
|
|
}
|
|
|
|
SetCursor(hCursor);
|
|
ShowCursor(FALSE);
|
|
break;
|
|
|
|
case WM_CREATE:
|
|
TRACE(BF_WM_CREATE, "CreateFSCChangeDisplayMess - WM_CREATE");
|
|
|
|
// wNewView, wNewSort and dwNewAddribs define the viewing
|
|
// parameters of the new window (GLOBALS)
|
|
// the window text of the parent window defines the
|
|
// filespec and the directory to open up
|
|
|
|
hCursor = SetCursor(LoadCursor(NULL, IDC_WAIT));
|
|
ShowCursor(TRUE);
|
|
|
|
wParam = 0; // don't allow abort in CreateDTABlock()
|
|
lParam = 1L; // allow DTA steal optimization
|
|
pSel = NULL; // no selection to restore
|
|
bResetFocus = FALSE; // no focus to restore
|
|
|
|
// get the dir to open from our parent window text
|
|
|
|
GetMDIWindowText(GetParent(hWnd), szPath, sizeof(szPath));
|
|
|
|
if ((pwTabs = (WORD *)LocalAlloc(LPTR,sizeof(WORD) * 4)) == NULL)
|
|
return -1L;
|
|
|
|
SetWindowLongPtr(hWnd, GWLP_TABARRAY, (ULONG_PTR)pwTabs);
|
|
|
|
CreateNewPath:
|
|
|
|
// at this point szPath has the directory to read. this
|
|
// either came from the WM_CREATE case or the
|
|
// FS_CHANGEDISPLAY (CD_PATH) directory reset
|
|
|
|
#ifdef DEBUG
|
|
{
|
|
char buf[80];
|
|
|
|
wsprintf(buf, "attribs %4.4X\r\n", dwNewAttribs);
|
|
OutputDebugString(buf);
|
|
|
|
}
|
|
#endif
|
|
|
|
if (!dwNewAttribs)
|
|
dwNewAttribs = ATTR_DEFAULT;
|
|
|
|
hDTA = CreateDTABlock(hWnd, szPath, dwNewAttribs, wParam & CD_ALLOWABORT ? TRUE : FALSE, lParam == 0L);
|
|
|
|
// check for user abort (fast scroll case)
|
|
|
|
if (hDTA == (HANDLE)-1) {
|
|
SetWindowLongPtr(hWnd, GWLP_HDTA, 0L);
|
|
goto FastScrollExit;
|
|
}
|
|
|
|
// for the FS_CHANGEDISPLAY case we set this now, to avoid
|
|
// multiple title repaints when the user is fast scrolling
|
|
|
|
if (wMsg != WM_CREATE)
|
|
SetMDIWindowText(GetParent(hWnd), szPath);
|
|
|
|
SetWindowLongPtr(hWnd, GWLP_HDTA, (LONG_PTR)hDTA);
|
|
|
|
if (!hDTA)
|
|
goto CDAbort;
|
|
|
|
if (wMsg != WM_CREATE)
|
|
goto SkipWindowCreate;
|
|
|
|
CreateLB:
|
|
if ((wNewView & VIEW_EVERYTHING) == VIEW_NAMEONLY)
|
|
ws = WS_DIRSTYLE | LBS_MULTICOLUMN | WS_HSCROLL | WS_VISIBLE | WS_BORDER | LBS_DISABLENOSCROLL;
|
|
else
|
|
ws = WS_DIRSTYLE | WS_HSCROLL | WS_VSCROLL | WS_VISIBLE | WS_BORDER | LBS_DISABLENOSCROLL;
|
|
|
|
GetClientRect(hWnd, &rc);
|
|
|
|
// the border stuff is for the non initial create case
|
|
// I don't know why
|
|
|
|
hwndLB = CreateWindowEx(0L, szListbox, NULL, ws,
|
|
dyBorder, dyBorder,
|
|
rc.right - 2*dyBorder, rc.bottom - 2*dyBorder,
|
|
hWnd, (HMENU)IDCW_LISTBOX,
|
|
hAppInstance, NULL);
|
|
|
|
if (!hwndLB) {
|
|
if (hDTA)
|
|
LocalFree(hDTA);
|
|
|
|
if (wMsg != WM_CREATE)
|
|
SendMessage(hWnd, WM_SYSCOMMAND, SC_CLOSE, 0L);
|
|
CDAbort:
|
|
ShowCursor(FALSE);
|
|
SetCursor(hCursor);
|
|
return -1L;
|
|
}
|
|
|
|
// set all the view/sort/include parameters here
|
|
|
|
SetWindowLong(GetParent(hWnd), GWL_VIEW, wNewView);
|
|
SetWindowLong(GetParent(hWnd), GWL_SORT, wNewSort);
|
|
SetWindowLong(GetParent(hWnd), GWL_ATTRIBS, dwNewAttribs);
|
|
|
|
// restore the last focus stuff if we are recreating here
|
|
if (!GetWindowLongPtr(GetParent(hWnd), GWLP_LASTFOCUS))
|
|
SetWindowLongPtr(GetParent(hWnd), GWLP_LASTFOCUS, (LONG_PTR)hwndLB);
|
|
|
|
// set the font and dimensions here
|
|
|
|
SkipWindowCreate:
|
|
SetLBFont(hWnd, hwndLB, hFont);
|
|
|
|
SendMessage(hwndLB, WM_SETREDRAW, FALSE, 0L);
|
|
FillDirList(hwndLB, hDTA);
|
|
|
|
if (pSel) {
|
|
BOOL bDidSomething;
|
|
|
|
ResetSelection:
|
|
/* Give the selected item the focus rect and anchor pt. */
|
|
bDidSomething = SetSelection(hwndLB, hDTA, pSel);
|
|
LocalFree((HANDLE)pSel);
|
|
|
|
if (!bDidSomething)
|
|
goto SelectFirst;
|
|
|
|
iSel = DirFindIndex(hwndLB, hDTA, szTopIndex);
|
|
if (iSel == -1)
|
|
iSel = 0;
|
|
SendMessage(hwndLB, LB_SETTOPINDEX, iSel, 0L);
|
|
|
|
iSel = DirFindIndex(hwndLB, hDTA, szAnchor);
|
|
if (iSel == -1)
|
|
iSel = 0;
|
|
SendMessage(hwndLB, LB_SETANCHORINDEX, iSel, 0L);
|
|
|
|
iSel = DirFindIndex(hwndLB, hDTA, szCaret);
|
|
if (iSel == -1)
|
|
iSel = 0;
|
|
/* SETCARETINDEX will scroll item into view */
|
|
SendMessage(hwndLB, LB_SETCARETINDEX, iSel, 0L);
|
|
|
|
} else {
|
|
INT iLBCount;
|
|
SelectFirst:
|
|
iLBCount = (INT)SendMessage(hwndLB, LB_GETCOUNT, 0, 0L);
|
|
|
|
if (iLastSel != -1 && (iLastSel <= iLBCount)) {
|
|
|
|
iSel = iLastSel;
|
|
|
|
// check the case of the last item being deleted
|
|
|
|
if (iSel == iLBCount)
|
|
iSel--;
|
|
|
|
SendMessage(hwndLB, LB_SETSEL, TRUE, (DWORD)iSel);
|
|
|
|
} else {
|
|
|
|
// Select the first non-directory item
|
|
|
|
iSel = 0;
|
|
while (iSel < iLBCount) {
|
|
|
|
SendMessage(hwndLB, LB_GETTEXT, iSel, (LPARAM)&lpmydta);
|
|
if (!lpmydta)
|
|
break;
|
|
if (!(lpmydta->my_dwAttrs & ATTR_PARENT)) {
|
|
iTop = iSel;
|
|
break;
|
|
}
|
|
iSel++;
|
|
}
|
|
LocalUnlock(hDTA);
|
|
|
|
if (iSel == iLBCount)
|
|
iSel = 0;
|
|
}
|
|
|
|
SendMessage(hwndLB, LB_SETTOPINDEX, iTop, 0L);
|
|
// and select this item if no tree window
|
|
if (!HasTreeWindow(GetParent(hWnd)))
|
|
SendMessage(hwndLB, LB_SETSEL, TRUE, (DWORD)iSel);
|
|
SendMessage(hwndLB, LB_SETANCHORINDEX, iSel, 0L);
|
|
/* SETCARETINDEX will scroll item into view */
|
|
SendMessage(hwndLB, LB_SETCARETINDEX, iSel, 0L);
|
|
}
|
|
|
|
if (bResetFocus)
|
|
if (SetDirFocus(hWnd))
|
|
SetFocus(hWnd);
|
|
|
|
SendMessage(hwndLB, WM_SETREDRAW, TRUE, 0L);
|
|
|
|
InvalidateRect(hwndLB, NULL, TRUE);
|
|
|
|
lFreeSpace = -1; // force status update
|
|
UpdateStatus(GetParent(hWnd));
|
|
|
|
FastScrollExit:
|
|
|
|
ShowCursor(FALSE);
|
|
SetCursor(hCursor);
|
|
break;
|
|
}
|
|
|
|
return 0L;
|
|
}
|
|
|
|
|
|
INT_PTR
|
|
APIENTRY
|
|
DirWndProc(
|
|
HWND hWnd,
|
|
UINT wMsg,
|
|
WPARAM wParam,
|
|
LPARAM lParam
|
|
)
|
|
{
|
|
INT iSel, i;
|
|
LPSTR pSel;
|
|
HWND hwndLB;
|
|
HANDLE hDTA;
|
|
LPMYDTA lpmydta;
|
|
CHAR szTemp[MAXPATHLEN] = {0};
|
|
CHAR szSourceFile[MAXPATHLEN];
|
|
|
|
static HWND hwndOwnerDraw = NULL;
|
|
|
|
STKCHK();
|
|
|
|
/* Here we generate OWNERDRAWBEGIN and OWNERDRAWEND messages
|
|
* to speed up the painting operations. We do the expensive stuff
|
|
* at the beginning instead of on every DRAWITEM message.
|
|
*/
|
|
|
|
if (hwndOwnerDraw == hWnd && wMsg != WM_DRAWITEM) {
|
|
hwndOwnerDraw = NULL;
|
|
SendMessage(hWnd, WM_OWNERDRAWEND, 0, 0L);
|
|
} else if (wMsg == WM_DRAWITEM && hwndOwnerDraw != hWnd) {
|
|
SendMessage(hWnd, WM_OWNERDRAWBEGIN, wParam, lParam);
|
|
hwndOwnerDraw = hWnd;
|
|
}
|
|
|
|
hwndLB = GetDlgItem(hWnd, IDCW_LISTBOX);
|
|
|
|
switch (wMsg) {
|
|
// returns in lParam upper case ANSI directory string with
|
|
// a trailing backslash. if you want to do a SetCurrentDirecotor()
|
|
// you must first StripBackslash() the thing!
|
|
|
|
case FS_GETDIRECTORY:
|
|
MSG("DirWndProc", "FS_GETDIRECTORY");
|
|
|
|
GetMDIWindowText(GetParent(hWnd), (LPSTR)lParam, (INT)wParam); // get the string
|
|
|
|
StripFilespec((LPSTR)lParam); // Remove the trailing extention
|
|
|
|
AddBackslash((LPSTR)lParam); // terminate with a backslash
|
|
|
|
//AnsiUpper((LPSTR)lParam); // and upper case
|
|
break;
|
|
|
|
case FS_GETDRIVE:
|
|
MSG("DirWndProc", "FS_GETDRIVE");
|
|
// Returns the letter of the corresponding directory
|
|
|
|
GetWindowText(GetParent(hWnd), szTemp, sizeof(szTemp));
|
|
AnsiUpper(szTemp);
|
|
return szTemp[0]; // first character
|
|
|
|
case FS_GETFILESPEC:
|
|
MSG("DirWndProc", "FS_GETFILESPEC");
|
|
// returns the current filespec (from View.Include...). this is
|
|
// an uppercase ANSI string
|
|
|
|
GetMDIWindowText(GetParent(hWnd), (LPSTR)lParam, (INT)wParam);
|
|
StripPath((LPSTR)lParam);
|
|
//AnsiUpper((LPSTR)lParam); // and upper case
|
|
break;
|
|
|
|
case FS_SETSELECTION:
|
|
MSG("DirWndProc", "FS_SETSELECTION");
|
|
// wParam is the select(TRUE)/unselect(FALSE) param
|
|
// lParam is the filespec to match against
|
|
|
|
SendMessage(hwndLB, WM_SETREDRAW, FALSE, 0L);
|
|
DSSetSelection(hwndLB, wParam ? TRUE : FALSE, (LPSTR)lParam, FALSE);
|
|
SendMessage(hwndLB, WM_SETREDRAW, TRUE, 0L);
|
|
InvalidateRect(hwndLB, NULL, TRUE);
|
|
break;
|
|
|
|
case FS_GETSELECTION:
|
|
// return = pszDir
|
|
#define pfDir (BOOL *)lParam
|
|
#define fSingleSel (BOOL)wParam
|
|
MSG("DirWndProc", "FS_GETSELECTION");
|
|
|
|
return (INT_PTR)DirGetSelection(hWnd, hwndLB, fSingleSel, pfDir);
|
|
#undef pfDir
|
|
#undef fSingleSel
|
|
|
|
case WM_CREATE:
|
|
case WM_FILESYSCHANGE:
|
|
case FS_CHANGEDISPLAY:
|
|
TRACE(BF_WM_CREATE, "DirWndProc - WM_CREATE");
|
|
return CreateFSCChangeDisplayMess(hWnd, wMsg, wParam, lParam);
|
|
|
|
|
|
case WM_DESTROY:
|
|
MSG("DirWndProc", "WM_DESTROY");
|
|
{
|
|
HANDLE hMem;
|
|
HWND hwnd;
|
|
|
|
if (hwndLB == GetFocus())
|
|
if (hwnd = HasTreeWindow(GetParent(hWnd)))
|
|
SetFocus(hwnd);
|
|
|
|
if (hMem = (HANDLE)GetWindowLongPtr(hWnd, GWLP_TABARRAY))
|
|
LocalFree(hMem);
|
|
}
|
|
break;
|
|
|
|
case WM_CHARTOITEM:
|
|
MSG("DirWndProc", "WM_CHARTOITEM");
|
|
{
|
|
WORD j;
|
|
WORD cItems;
|
|
CHAR ch[2];
|
|
|
|
if ((ch[0] = GET_WM_CHARTOITEM_CHAR(wParam, lParam)) <= ' ')
|
|
return(-1L);
|
|
|
|
i = GET_WM_CHARTOITEM_POS(wParam, lParam);
|
|
cItems = (WORD)SendMessage(hwndLB, LB_GETCOUNT, 0, 0L);
|
|
|
|
szTemp[1] = 0L;
|
|
ch[0] &= 255;
|
|
ch[1] = '\0';
|
|
|
|
for (j=1; j <= cItems; j++) {
|
|
SendMessage(hwndLB, LB_GETTEXT, (i + j) % cItems, (LPARAM)&lpmydta);
|
|
|
|
szTemp[0] = lpmydta->my_cFileName[0];
|
|
|
|
/* Do it this way to be case insensitive. */
|
|
if (!lstrcmpi((LPSTR)ch, szTemp))
|
|
break;
|
|
}
|
|
|
|
if (j > cItems)
|
|
return -2L;
|
|
|
|
return(MAKELONG((i + j) % cItems, 0));
|
|
}
|
|
|
|
case WM_COMPAREITEM:
|
|
MSG("DirWndProc", "WM_COMPAREITEM");
|
|
{
|
|
#define lpci ((LPCOMPAREITEMSTRUCT)lParam)
|
|
|
|
return (LONG)CompareDTA((LPMYDTA)lpci->itemData1,
|
|
(LPMYDTA)lpci->itemData2,
|
|
(WORD)GetWindowLong(GetParent(hWnd), GWL_SORT));
|
|
}
|
|
|
|
case WM_NCDESTROY:
|
|
MSG("DirWndProc", "WM_NCDESTROY");
|
|
|
|
if (hDTA = (HANDLE)GetWindowLongPtr(hWnd, GWLP_HDTA)) {
|
|
LocalFree(hDTA);
|
|
}
|
|
|
|
break;
|
|
|
|
case WM_DRAGLOOP:
|
|
MSG("DirWndProc", "WM_DRAGDROP");
|
|
/* WM_DRAGLOOP is sent to the source window as the object is moved.
|
|
*
|
|
* wParam: TRUE if the object is currently over a droppable sink
|
|
* lParam: LPDROPSTRUCT
|
|
*/
|
|
|
|
/* DRAGLOOP is used to turn the source bitmaps on/off as we drag. */
|
|
|
|
DSDragLoop(hwndLB, wParam, (LPDROPSTRUCT)lParam, FALSE);
|
|
break;
|
|
|
|
case WM_DRAGSELECT:
|
|
MSG("DirWndProc", "WM_DRAGSELECT");
|
|
/* WM_DRAGSELECT is sent to a sink whenever an new object is dragged
|
|
* inside of it.
|
|
*
|
|
* wParam: TRUE if the sink is being entered, FALSE if it's being
|
|
* exited.
|
|
* lParam: LPDROPSTRUCT
|
|
*/
|
|
|
|
/* DRAGSELECT is used to turn our selection rectangle on or off. */
|
|
|
|
#define lpds ((LPDROPSTRUCT)lParam)
|
|
|
|
iSelHilite = LOWORD(lpds->dwControlData);
|
|
DSRectItem(hwndLB, iSelHilite, (BOOL)wParam, FALSE);
|
|
break;
|
|
|
|
case WM_DRAGMOVE:
|
|
MSG("DirWndProc", "WM_DRAGMOVE");
|
|
/* WM_DRAGMOVE is sent to a sink as the object is being dragged
|
|
* within it.
|
|
*
|
|
* wParam: Unused
|
|
* lParam: LPDROPSTRUCT
|
|
*/
|
|
|
|
/* DRAGMOVE is used to move our selection rectangle among sub-items. */
|
|
|
|
#define lpds ((LPDROPSTRUCT)lParam)
|
|
|
|
/* Get the subitem we are over. */
|
|
iSel = LOWORD(lpds->dwControlData);
|
|
|
|
/* Is it a new one? */
|
|
if (iSel == iSelHilite)
|
|
break;
|
|
|
|
/* Yup, un-select the old item. */
|
|
DSRectItem(hwndLB, iSelHilite, FALSE, FALSE);
|
|
|
|
/* Select the new one. */
|
|
iSelHilite = iSel;
|
|
DSRectItem(hwndLB, iSel, TRUE, FALSE);
|
|
break;
|
|
|
|
case WM_OWNERDRAWBEGIN:
|
|
#define lpLBItem ((LPDRAWITEMSTRUCT)lParam)
|
|
|
|
MSG("DirWndProc", "WM_OWNERDRAWBEGIN");
|
|
|
|
/* Set the default bk and text colors. */
|
|
SetTextColor(lpLBItem->hDC, GetSysColor(COLOR_WINDOWTEXT));
|
|
SetBkColor(lpLBItem->hDC, GetSysColor(COLOR_WINDOW));
|
|
|
|
#undef lpLBItem
|
|
break;
|
|
|
|
case WM_OWNERDRAWEND:
|
|
MSG("DirWndProc", "WM_OWNERDRAWEND");
|
|
break;
|
|
|
|
case WM_DRAWITEM:
|
|
#define lpLBItem ((LPDRAWITEMSTRUCT)lParam)
|
|
|
|
MSG("DirWndProc", "WM_DRAWITEM");
|
|
{
|
|
WORD wViewFlags;
|
|
LPMYDTA lpmydta;
|
|
|
|
/* Don't do anything to empty listboxes. */
|
|
if (lpLBItem->itemID == -1)
|
|
break;
|
|
|
|
if (lpLBItem->itemData == (DWORD)0) {
|
|
|
|
LoadString(hAppInstance, IDS_NOFILES, szTemp, sizeof(szTemp));
|
|
TextOut(lpLBItem->hDC,
|
|
lpLBItem->rcItem.left,
|
|
lpLBItem->rcItem.top,
|
|
szTemp, lstrlen(szTemp));
|
|
} else {
|
|
|
|
lpmydta = (LPMYDTA)lpLBItem->itemData;
|
|
wViewFlags = (WORD)GetWindowLong(GetParent(hWnd), GWL_VIEW);
|
|
|
|
if (wViewFlags & VIEW_EVERYTHING) {
|
|
|
|
// if any of the wViewFlags bits set, we are in slow mode
|
|
|
|
CreateLBLine(wViewFlags, lpmydta, szTemp);
|
|
DrawItem(lpLBItem, szTemp, lpmydta->my_dwAttrs, (HWND)GetFocus()==lpLBItem->hwndItem,
|
|
(WORD *)GetWindowLongPtr(hWnd, GWLP_TABARRAY));
|
|
} else
|
|
DrawItemFast(hWnd, lpLBItem, lpmydta,
|
|
(HWND)GetFocus()==lpLBItem->hwndItem);
|
|
}
|
|
}
|
|
#undef lpLBItem
|
|
break;
|
|
|
|
case WM_DROPOBJECT:
|
|
MSG("DirWndProc", "WM_DROPOBJECT");
|
|
{
|
|
WORD ret;
|
|
LPSTR pFrom;
|
|
DWORD dwAttrib = 0; // init this to not a dir
|
|
WORD iSelSink;
|
|
|
|
#define lpds ((LPDROPSTRUCT)lParam)
|
|
|
|
// Do nothing - but remove selection rectangle
|
|
DSRectItem(hwndLB, iSelHilite, FALSE, FALSE);
|
|
return(TRUE);
|
|
|
|
/* WM_DROPOBJECT is sent to a sink when the user releases an
|
|
* acceptable object over it
|
|
*
|
|
* wParam: TRUE if over the non-client area, FALSE if over the
|
|
* client area.
|
|
* lParam: LPDROPSTRUCT
|
|
*/
|
|
|
|
// this is the listbox index of the destination
|
|
iSelSink = LOWORD(lpds->dwControlData);
|
|
|
|
/* Are we dropping onto ourselves? (i.e. a selected item in the
|
|
* source listbox OR an unused area of the source listbox) If
|
|
* so, don't do anything. */
|
|
|
|
if (hWnd == lpds->hwndSource) {
|
|
if ((iSelSink == 0xFFFF) || SendMessage(hwndLB, LB_GETSEL, iSelSink, 0L))
|
|
return TRUE;
|
|
}
|
|
|
|
// set the destination, assume move/copy case below (c:\foo\)
|
|
SendMessage(hWnd, FS_GETDIRECTORY, sizeof(szTemp), (LPARAM)szTemp);
|
|
|
|
// Are we dropping on a unused portion of some listbox?
|
|
if (iSelSink == 0xFFFF)
|
|
goto NormalMoveCopy;
|
|
|
|
// check for drop on a directory
|
|
SendMessage(hwndLB, LB_GETTEXT, iSelSink, (LPARAM)&lpmydta);
|
|
lstrcpy(szSourceFile, lpmydta->my_cFileName);
|
|
dwAttrib = lpmydta->my_dwAttrs;
|
|
|
|
if (dwAttrib & ATTR_DIR) {
|
|
if (dwAttrib & ATTR_PARENT) { // special case the parent
|
|
StripBackslash(szTemp);
|
|
StripFilespec(szTemp);
|
|
} else {
|
|
lstrcat(szTemp, szSourceFile);
|
|
}
|
|
goto DirMoveCopy;
|
|
}
|
|
|
|
// dropping on a program?
|
|
|
|
if (!IsProgramFile(szSourceFile))
|
|
goto NormalMoveCopy; // no, normal stuff
|
|
|
|
// directory drop on a file? this is a NOP
|
|
|
|
if (lpds->wFmt == DOF_DIRECTORY) {
|
|
DSRectItem(hwndLB, iSelHilite, FALSE, FALSE);
|
|
break;
|
|
}
|
|
|
|
// We're dropping a file onto a program.
|
|
// Exec the program using the source file as the parameter.
|
|
|
|
// set the directory to that of the program to exec
|
|
|
|
SendMessage(hWnd, FS_GETDIRECTORY, sizeof(szTemp), (LPARAM)szTemp);
|
|
StripBackslash(szTemp);
|
|
FixAnsiPathForDos(szTemp);
|
|
SheChangeDir(szTemp);
|
|
|
|
// get the selected file
|
|
|
|
pSel = (LPSTR)SendMessage(lpds->hwndSource, FS_GETSELECTION, TRUE, 0L);
|
|
|
|
if (lstrlen(pSel) > MAXPATHLEN) // don't blow up below!
|
|
goto DODone;
|
|
|
|
if (bConfirmMouse) {
|
|
|
|
LoadString(hAppInstance, IDS_MOUSECONFIRM, szTitle, sizeof(szTitle));
|
|
LoadString(hAppInstance, IDS_EXECMOUSECONFIRM, szTemp, sizeof(szTemp));
|
|
|
|
wsprintf(szMessage, szTemp, (LPSTR)szSourceFile, (LPSTR)pSel);
|
|
if (MessageBox(hwndFrame, szMessage, szTitle, MB_YESNO | MB_ICONEXCLAMATION) != IDYES)
|
|
goto DODone;
|
|
}
|
|
|
|
|
|
// create an absolute path to the argument (search window alaready
|
|
// is absolute)
|
|
|
|
if (lpds->hwndSource == hwndSearch) {
|
|
szTemp[0] = 0L;
|
|
} else {
|
|
SendMessage(lpds->hwndSource, FS_GETDIRECTORY, sizeof(szTemp), (LPARAM)szTemp);
|
|
}
|
|
|
|
lstrcat(szTemp, pSel); // this is the parameter to the exec
|
|
|
|
// put a "." extension on if none found
|
|
if (*GetExtension(szTemp) == 0)
|
|
lstrcat(szTemp, ".");
|
|
|
|
FixAnsiPathForDos(szSourceFile);
|
|
FixAnsiPathForDos(szTemp);
|
|
ret = ExecProgram(szSourceFile, szTemp, NULL, FALSE);
|
|
|
|
if (ret)
|
|
MyMessageBox(hwndFrame, IDS_EXECERRTITLE, ret, MB_OK | MB_ICONEXCLAMATION | MB_SYSTEMMODAL);
|
|
|
|
DODone:
|
|
DSRectItem(hwndLB, iSelHilite, FALSE, FALSE);
|
|
LocalFree((HANDLE)pSel);
|
|
return TRUE;
|
|
|
|
NormalMoveCopy:
|
|
/* Make sure that we don't move into same dir. */
|
|
if (GetParent(hWnd) == (HWND)SendMessage(hwndMDIClient, WM_MDIGETACTIVE, 0, 0L))
|
|
return TRUE;
|
|
DirMoveCopy:
|
|
|
|
// the source filename is in the loword
|
|
pFrom = (LPSTR)(((LPDRAGOBJECTDATA)(lpds->dwData))->pch);
|
|
// SetSourceDir(lpds);
|
|
|
|
AddBackslash(szTemp);
|
|
lstrcat(szTemp, szStarDotStar); // put files in this dir
|
|
|
|
CheckEscapes(szTemp);
|
|
ret = DMMoveCopyHelper(pFrom, szTemp, fShowSourceBitmaps);
|
|
|
|
DSRectItem(hwndLB, iSelHilite, FALSE, FALSE);
|
|
|
|
if (ret)
|
|
return TRUE;
|
|
|
|
if (!fShowSourceBitmaps)
|
|
SendMessage(lpds->hwndSource, WM_FILESYSCHANGE, FSC_REFRESH, 0L);
|
|
|
|
// we got dropped on, but if this is a dir we don't need to refresh
|
|
|
|
if (!(dwAttrib & ATTR_DIR))
|
|
SendMessage(hWnd, WM_FILESYSCHANGE, FSC_REFRESH, 0L);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
#if 0
|
|
case WM_GETTEXT:
|
|
MSG("DirWndProc", "WM_GETTEXT");
|
|
{
|
|
HDC hDC;
|
|
RECT rc;
|
|
|
|
/* This is where we make sure that the Directory's caption fits
|
|
* inside the caption bar.
|
|
*/
|
|
|
|
/* Get the full path name. */
|
|
DefWindowProc(hWnd, wMsg, wParam, lParam);
|
|
|
|
GetClientRect(hWnd, (LPRECT)&rc);
|
|
hDC = GetDC(hWnd);
|
|
CompactPath(hDC, (LPSTR)lParam, rc.right-rc.left-(dxText * 6));
|
|
ReleaseDC(hWnd, hDC);
|
|
|
|
return((LONG)lstrlen((LPSTR)lParam)); /* Don't call DefWindowProc()! */
|
|
}
|
|
#endif
|
|
|
|
case WM_LBTRACKPOINT:
|
|
MSG("DirWndProc", "WM_LBTRACKPOINT");
|
|
return DSTrackPoint(hWnd, hwndLB, wParam, lParam, FALSE);
|
|
|
|
case WM_MEASUREITEM:
|
|
MSG("DirWndProc", "WM_MEASUREITEM");
|
|
#define pLBMItem ((LPMEASUREITEMSTRUCT)lParam)
|
|
|
|
pLBMItem->itemHeight = dyFileName; // the same as in SetLBFont()
|
|
break;
|
|
|
|
case WM_QUERYDROPOBJECT:
|
|
MSG("DirWndProc", "WM_QUERYDROPOBJECT");
|
|
|
|
// lParam LPDROPSTRUCT
|
|
//
|
|
// return values:
|
|
// 0 don't accept (use ghost buster)
|
|
// 1 accept, use cursor from DragObject()
|
|
// hCursor accept, change to this cursor
|
|
//
|
|
|
|
/* Ensure that we are dropping on the client area of the listbox. */
|
|
#define lpds ((LPDROPSTRUCT)lParam)
|
|
|
|
/* Ensure that we can accept the format. */
|
|
switch (lpds->wFmt) {
|
|
case DOF_EXECUTABLE:
|
|
case DOF_DIRECTORY:
|
|
case DOF_DOCUMENT:
|
|
case DOF_MULTIPLE:
|
|
if (lpds->hwndSink == hWnd)
|
|
lpds->dwControlData = (DWORD)-1L;
|
|
|
|
return (INT_PTR)GetMoveCopyCursor();
|
|
}
|
|
return FALSE;
|
|
|
|
case WM_SETFOCUS:
|
|
|
|
// Fall through
|
|
|
|
case WM_LBUTTONDOWN:
|
|
MSG("DirWndProc", "WM_SETFOCUS/WM_LBUTTONDOWN");
|
|
SetFocus(hwndLB);
|
|
break;
|
|
|
|
case WM_COMMAND:
|
|
switch (GET_WM_COMMAND_CMD(wParam, lParam)) {
|
|
case LBN_DBLCLK:
|
|
MSG("DirWndProc", "LBN_DBLCLK");
|
|
/* Double-click... Open the blasted thing. */
|
|
SendMessage(hwndFrame, WM_COMMAND, GET_WM_COMMAND_MPS(IDM_OPEN, 0, 0));
|
|
break;
|
|
|
|
case LBN_SELCHANGE:
|
|
MSG("DirWndProc", "LBN_SELCHANGE");
|
|
for (i = 0; i < iNumExtensions; i++) {
|
|
(extensions[i].ExtProc)(hwndFrame, FMEVENT_SELCHANGE, 0L);
|
|
}
|
|
UpdateStatus(GetParent(hWnd));
|
|
break;
|
|
|
|
case LBN_SETFOCUS:
|
|
MSG("DirWndProc", "LBN_SETFOCUS");
|
|
|
|
// Make sure there are files in this window. If not, set
|
|
// the focus to the tree or drives window. Note: This
|
|
// message was caused by a mouse click and not an
|
|
// accelerator, because these were handled in the window
|
|
// routine that was losing the focus.
|
|
if (SetDirFocus(hWnd)) {
|
|
SetWindowLongPtr(GetParent(hWnd), GWLP_LASTFOCUS, (LPARAM)GET_WM_COMMAND_HWND(wParam, lParam));
|
|
UpdateSelection(GET_WM_COMMAND_HWND(wParam, lParam));
|
|
}
|
|
break;
|
|
|
|
case LBN_KILLFOCUS:
|
|
MSG("DirWndProc", "LBN_KILLFOCUS");
|
|
SetWindowLongPtr(GetParent(hWnd), GWLP_LASTFOCUS, 0L);
|
|
UpdateSelection(GET_WM_COMMAND_HWND(wParam, lParam));
|
|
SetWindowLongPtr(GetParent(hWnd), GWLP_LASTFOCUS, (LPARAM)GET_WM_COMMAND_HWND(wParam, lParam));
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case WM_VKEYTOITEM:
|
|
MSG("DirWndProc", "WM_VKEYTOITEM");
|
|
switch (GET_WM_VKEYTOITEM_ITEM(wParam, lParam)) {
|
|
case VK_ESCAPE:
|
|
bCancelTree = TRUE;
|
|
return -2L;
|
|
|
|
case 0xBF: /* Ctrl-/ */
|
|
SendMessage(hwndFrame, WM_COMMAND, GET_WM_COMMAND_MPS(IDM_SELALL, 0, 0));
|
|
return -2;
|
|
|
|
case 0xDC: /* Ctrl-\ */
|
|
SendMessage(hwndFrame, WM_COMMAND, GET_WM_COMMAND_MPS(IDM_DESELALL, 0, 0));
|
|
return -2;
|
|
|
|
case VK_F6: // like excel
|
|
case VK_TAB:
|
|
{
|
|
HWND hwndTree, hwndDrives;
|
|
|
|
GetTreeWindows(GetParent(hWnd), &hwndTree, NULL, &hwndDrives);
|
|
|
|
if (GetKeyState(VK_SHIFT) < 0)
|
|
SetFocus(hwndTree ? hwndTree : hwndDrives);
|
|
else
|
|
SetFocus(hwndDrives);
|
|
break;
|
|
}
|
|
|
|
case VK_BACK:
|
|
SendMessage(hWnd, FS_GETDIRECTORY, sizeof(szTemp), (LPARAM)szTemp);
|
|
|
|
// are we already at the root?
|
|
if (lstrlen(szTemp) <= 3)
|
|
return -1;
|
|
|
|
StripBackslash(szTemp);
|
|
StripFilespec(szTemp);
|
|
|
|
CreateDirWindow(szTemp, TRUE, GetParent(hWnd));
|
|
return -2;
|
|
|
|
default:
|
|
{
|
|
HWND hwndDrives;
|
|
|
|
// check for Ctrl-[DRIVE LETTER] and pass on to drives
|
|
// window
|
|
if ((GetKeyState(VK_CONTROL) < 0) && (hwndDrives = HasDrivesWindow(GetParent(hWnd)))) {
|
|
return SendMessage(hwndDrives, wMsg, wParam, lParam);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return -1;
|
|
|
|
case WM_SIZE:
|
|
MSG("DirWndProc", "WM_SIZE");
|
|
if (!IsIconic(GetParent(hWnd))) {
|
|
INT iMax;
|
|
|
|
MoveWindow(hwndLB, 0, 0, LOWORD(lParam), HIWORD(lParam), TRUE);
|
|
|
|
|
|
iMax = (INT)SendMessage(hwndLB, LB_GETCARETINDEX, 0, 0L);
|
|
if (iMax >= 0) // scroll item into view
|
|
/* SETCARETINDEX will scroll item into view */
|
|
SendMessage(hwndLB, LB_SETCARETINDEX, iMax, 0L);
|
|
//MakeItemVisible(iMax, hwndLB);
|
|
|
|
}
|
|
break;
|
|
|
|
default:
|
|
DEFMSG("DirWndProc", (WORD)wMsg);
|
|
return DefWindowProc(hWnd, wMsg, wParam, lParam);
|
|
}
|
|
|
|
return 0L;
|
|
}
|
|
|
|
|
|
|
|
VOID
|
|
SortDirList(
|
|
HWND hWnd,
|
|
LPMYDTA lpmydta,
|
|
WORD count,
|
|
LPMYDTA *lplpmydta
|
|
)
|
|
{
|
|
INT i, j;
|
|
WORD wSort;
|
|
INT iMax, iMin, iMid;
|
|
|
|
wSort = (WORD)GetWindowLong(GetParent(GetParent(hWnd)), GWL_SORT);
|
|
for (i = 0; i < (INT)count; i++) {
|
|
// advance to next
|
|
lpmydta = GETDTAPTR(lpmydta, lpmydta->wSize);
|
|
if (i == 0) {
|
|
lplpmydta[i] = lpmydta;
|
|
} else {
|
|
|
|
// do a binary insert
|
|
|
|
iMin = 0;
|
|
iMax = i-1; // last index
|
|
|
|
do {
|
|
iMid = (iMax + iMin) / 2;
|
|
if (CompareDTA(lpmydta, lplpmydta[iMid], wSort) > 0)
|
|
iMin = iMid + 1;
|
|
else
|
|
iMax = iMid - 1;
|
|
|
|
} while (iMax > iMin);
|
|
|
|
if (iMax < 0)
|
|
iMax = 0;
|
|
|
|
if (CompareDTA(lpmydta, lplpmydta[iMax], wSort) > 0)
|
|
iMax++; // insert after this one
|
|
if (i != iMax) {
|
|
for (j = i; j > iMax; j--)
|
|
lplpmydta[j] = lplpmydta[j-1];
|
|
}
|
|
lplpmydta[iMax] = lpmydta;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
|
|
BOOL
|
|
SetDirFocus(
|
|
HWND hwndDir
|
|
)
|
|
/*
|
|
Set the focus to whoever deserves it if not the directory window.
|
|
Return whether focus needs to be set to directory window.
|
|
*/
|
|
{
|
|
DWORD dwTemp;
|
|
HWND hwndLB = GetDlgItem(hwndDir, IDCW_LISTBOX);
|
|
|
|
SendMessage (hwndLB,LB_GETTEXT,0,(LPARAM) &dwTemp);
|
|
|
|
if (!dwTemp) {
|
|
HWND hwndFocus,hwndTree,hwndDrives,hwndParent = GetParent(hwndDir);
|
|
|
|
GetTreeWindows(hwndParent,&hwndTree,NULL,&hwndDrives);
|
|
|
|
if ((hwndFocus = GetTreeFocus(hwndParent)) == hwndDir)
|
|
SetFocus(hwndTree ? hwndTree : hwndDrives);
|
|
else
|
|
SetFocus(hwndFocus);
|
|
|
|
return FALSE;
|
|
} else
|
|
return TRUE;
|
|
}
|