/* updatelb.c module of WizUnzip. * Author: Robert A. Heath * I, Robert Heath, place this source code module in the public domain. * * Modifications: 1995, 1996 Mike White. *  - Modified for WiZ */#include <stdio.h>#include <windows.h>#include <string.h>#include "wiz.h"#include "unzip\windll\decs.h"#ifdef WIN32int iColumn = 0; /* Set externally to indicate which column is being sorted on                    Should always be reset to zero after doing a sort!!!                  */#endif/* Update Buttons is called when an event possibly modifies the * number of selected items in the listbox. * The function reads the number of selected items. * A non-zero value enables relevant buttons and menu items. * A zero value disables them. */void UpdateButtons(void){int mf;static BOOL fButtonState = FALSE;if (lpumb->szFileName[0] &&#ifndef WIN32   SendMessage(hWndList, LB_GETSELCOUNT, 0, 0L)) /* anything selected ? */#else   ListView_GetSelectedCount(hWndList))#endif   {   fButtonState = TRUE;   }else   {   fButtonState = FALSE;   }WinAssert(hExtract);EnableWindow(hExtract, fButtonState);#ifdef MAX_BUTTONSWinAssert(hDisplay);EnableWindow(hDisplay, fButtonState);WinAssert(hTest);EnableWindow(hTest, fButtonState);WinAssert(hZipInfo);EnableWindow(hZipInfo, fButtonState);WinAssert(hShowComment);EnableWindow(hShowComment, (BOOL)(fButtonState && lpUserFunctions->cchComment ? TRUE : FALSE));WinAssert(hCopyArchive);EnableWindow(hCopyArchive, fButtonState);WinAssert(hMoveArchive);EnableWindow(hMoveArchive, fButtonState);WinAssert(hRenameArchive);EnableWindow(hRenameArchive, fButtonState);#endifWinAssert(hDeleteArchive);EnableWindow(hDeleteArchive, fButtonState);EnableMenuItem(hMenu, IDM_GET_ZIPINFO, (fButtonState ? MF_ENABLED : MF_DISABLED|MF_GRAYED)|MF_BYCOMMAND);EnableMenuItem(hMenu, IDM_EXTRACT, (fButtonState ? MF_ENABLED : MF_DISABLED|MF_GRAYED)|MF_BYCOMMAND);EnableMenuItem(hMenu, IDM_DISPLAY, (fButtonState ? MF_ENABLED : MF_DISABLED|MF_GRAYED)|MF_BYCOMMAND);EnableMenuItem(hMenu, IDM_TEST, (fButtonState ? MF_ENABLED : MF_DISABLED|MF_GRAYED)|MF_BYCOMMAND);EnableMenuItem(hMenu, IDM_SHOW_COMMENT,   (BOOL)(fButtonState && lpUserFunctions->cchComment ? MF_ENABLED : MF_DISABLED|MF_GRAYED)|MF_BYCOMMAND);if (lpumb->szFileName[0] != '\0')   mf = MF_ENABLED|MF_BYCOMMAND;else   mf = MF_DISABLED | MF_GRAYED | MF_BYCOMMAND;EnableMenuItem(hMenu, IDM_COPY_ARCHIVE,       mf);EnableMenuItem(hMenu, IDM_MOVE_ARCHIVE,       mf);EnableMenuItem(hMenu, IDM_DELETE_ARCHIVE,     mf);EnableMenuItem(hMenu, IDM_RENAME_ARCHIVE,     mf);EnableMenuItem(hMenu, IDM_UPDATE_ZIP,         mf);EnableMenuItem(hMenu, IDM_ZIP_DELETE_ENTRIES, mf);EnableMenuItem(hMenu, IDM_ZIP_STATS,          mf);}/* UpdateListBox fills in the listbox (or ListView), and sorts it * depending on what the column number is. * * Note that iColumn determines the data the sort is done on. */void UpdateListBox(void){#ifndef WIN32SendMessage(hWndList, LB_RESETCONTENT, 0, 0L);#elseListView_DeleteAllItems(hWndList);#endifUpdateWindow( hWndList );cZippedFiles = 0;if (lpumb->szFileName[0])       /* file selected? */   {        /* if so -- stuff list box              */   SendMessage(hWndList, WM_SETREDRAW, FALSE, 0L);   /* Call here when a file has been initially selected */   lpDCL->ncflag = 0;   lpDCL->ntflag = 0;   lpDCL->nvflag = (int)(!uf.fFormatLong ? 1 : 2);   lpDCL->nUflag = 1;   lpDCL->nzflag = 0;   lpDCL->ndflag = 0;   lpDCL->noflag = 0;   lpDCL->naflag = 0;   argc   = 0;   lpDCL->lpszZipFN = lpumb->szFileName;   argv = NULL;   lpDCL->lpszExtractDir = NULL;   Unz_SingleEntryPoint(argc, argv, 0, NULL, lpDCL, lpUserFunctions);   SendMessage(hWndList, WM_SETREDRAW, TRUE, 0L);   InvalidateRect(hWndList, NULL, TRUE);   /* force redraw */#ifndef WIN32   cZippedFiles = (WORD)SendMessage(hWndList, LB_GETCOUNT, 0, 0L);#else   cZippedFiles = (WORD)ListView_GetItemCount(hWndList);#endif   WinAssert((int)cZippedFiles != LB_ERR);   if (cZippedFiles)   /* if anything went into listbox set to top */#ifndef WIN32      SendMessage(hWndList, LB_SETTOPINDEX, 0, 0L);#else      ListView_EnsureVisible(hWndList, 0, FALSE);#endif   }}#ifndef WIN32#ifdef __BORLANDC__#pragma argsused#endifvoid WINAPI ReceiveDllMessage(unsigned long ucsize,unsigned long csiz,   ush cfactor, ush mo, ush dy, ush yr, ush hh, ush mm,   char c, char *filename, char *methbuf, unsigned long crc, char fCrypt){char psLBEntry[PATH_MAX];char LongHdrStats[] =     "%7lu  %7lu %4s  %02u-%02u-%02u  %02u:%02u %c%s";char ShortHdrStats[] = "%7lu  %02u-%02u-%02u  %02u:%02u %c%s";char CompFactorStr[] = "%c%d%%";char CompFactor100[] = "100%%";char szCompFactor[10];char sgn;extern BOOL fScanning;extern char SearchPattern[PATH_MAX];if (fScanning)   {#ifndef __BORLANDC__   _strlwr(SearchPattern); /* convert filename to lower case */#else   strlwr(SearchPattern); /* convert filename to lower case */#endif   /* Use UnZip's match() function                  */   if (UzpMatch(filename, SearchPattern, TRUE))      BufferOut("Found match: %s\n", filename);   return;   }if (csiz > ucsize)   sgn = '-';else   sgn = ' ';if (cfactor == 100)   lstrcpy(szCompFactor, CompFactor100);else   sprintf(szCompFactor, CompFactorStr, sgn, cfactor);if (uf.fFormatLong)   wsprintf(psLBEntry, LongHdrStats,       ucsize, csiz, szCompFactor, mo, dy, yr, hh, mm, c, filename);else   wsprintf(psLBEntry, ShortHdrStats,       ucsize, mo, dy, yr, hh, mm, c, filename);SendMessage(hWndList, LB_ADDSTRING, 0,(LPARAM)(LPSTR)psLBEntry);}#else /* ?WIN32 */#ifdef __BORLANDC__#pragma argsused#endifvoid WINAPI ReceiveDllMessage(unsigned long ucsize,unsigned long csiz,   ush cfactor, ush mo, ush dy, ush yr, ush hh, ush mm,   char c, char *filename, char *methbuf, unsigned long crc, char fCrypt){LV_ITEM lvi;char Length[9];char Size[9];char Ratio[5];char Date[9];char Time[6];char Name[PATH_MAX];char CompFactorStr[] = "%c%d%%";char CompFactor100[] = "100%%";char szCompFactor[10];char sgn;extern BOOL fScanning;extern char SearchPattern[PATH_MAX];if (fScanning)   {#ifndef __BORLANDC__   _strlwr(SearchPattern); /* convert filename to lower case */#else   strlwr(SearchPattern); /* convert filename to lower case */#endif   /* Use UnZip's match() function                  */   if (UzpMatch(filename, SearchPattern, TRUE))      BufferOut("Found match: %s\n", filename);   return;   }if (csiz > ucsize)   sgn = '-';else   sgn = ' ';if (cfactor == 100)   lstrcpy(szCompFactor, CompFactor100);else   sprintf(szCompFactor, CompFactorStr, sgn, cfactor);wsprintf(Length, "%7lu", ucsize);wsprintf(Size, "%7lu", csiz);wsprintf(Ratio, "%4s", szCompFactor);wsprintf(Date, "%02u-%02u-%02u", mo, dy, yr);wsprintf(Time, "%02u:%02u", hh, mm);wsprintf(Name, "%c%s", c, filename);lvi.mask        = LVIF_TEXT;lvi.state       = 0;lvi.stateMask   = LVIS_STATEIMAGEMASK;lvi.iItem       = 0;lvi.iSubItem    = 0;lvi.cchTextMax  = 9;lvi.iImage      = 0;switch (iColumn)   {   case 0:      lvi.pszText = Name;                                          /* sub-item 0 */      lvi.iItem = ListView_InsertItem(hWndList, &lvi);      ListView_SetItemText(hWndList, lvi.iItem, 1, (LPSTR) Length);/* sub-item 1 */      ListView_SetItemText(hWndList, lvi.iItem, 2, (LPSTR) Size);  /* sub-item 2 */      ListView_SetItemText(hWndList, lvi.iItem, 3, (LPSTR) Ratio); /* sub-item 3 */      ListView_SetItemText(hWndList, lvi.iItem, 4, (LPSTR) Date);  /* sub-item 4 */      ListView_SetItemText(hWndList, lvi.iItem, 5, (LPSTR) Time);  /* sub-item 5 */      break;   case 1:      lvi.pszText = Length;                                        /* sub-item 0 */      lvi.iItem = ListView_InsertItem(hWndList, &lvi);      ListView_SetItemText(hWndList, lvi.iItem, 1, (LPSTR) Name);/* sub-item 0 */      ListView_SetItemText(hWndList, lvi.iItem, 2, (LPSTR) Size);  /* sub-item 2 */      ListView_SetItemText(hWndList, lvi.iItem, 3, (LPSTR) Ratio); /* sub-item 3 */      ListView_SetItemText(hWndList, lvi.iItem, 4, (LPSTR) Date);  /* sub-item 4 */      ListView_SetItemText(hWndList, lvi.iItem, 5, (LPSTR) Time);  /* sub-item 5 */      break;   case 2:      lvi.pszText = Size;                                          /* sub-item 0 */      lvi.iItem = ListView_InsertItem(hWndList, &lvi);      ListView_SetItemText(hWndList, lvi.iItem, 1, (LPSTR) Length);/* sub-item 1 */      ListView_SetItemText(hWndList, lvi.iItem, 2, (LPSTR) Name);  /* sub-item 0 */      ListView_SetItemText(hWndList, lvi.iItem, 3, (LPSTR) Ratio); /* sub-item 3 */      ListView_SetItemText(hWndList, lvi.iItem, 4, (LPSTR) Date);  /* sub-item 4 */      ListView_SetItemText(hWndList, lvi.iItem, 5, (LPSTR) Time);  /* sub-item 5 */      break;   case 3:      lvi.pszText = Ratio;                                          /* sub-item 0 */      lvi.iItem = ListView_InsertItem(hWndList, &lvi);      ListView_SetItemText(hWndList, lvi.iItem, 1, (LPSTR) Length);/* sub-item 1 */      ListView_SetItemText(hWndList, lvi.iItem, 2, (LPSTR) Size);  /* sub-item 2 */      ListView_SetItemText(hWndList, lvi.iItem, 3, (LPSTR) Name);  /* sub-item 0 */      ListView_SetItemText(hWndList, lvi.iItem, 4, (LPSTR) Date);  /* sub-item 4 */      ListView_SetItemText(hWndList, lvi.iItem, 5, (LPSTR) Time);  /* sub-item 5 */      break;   case 4:      lvi.pszText = Date;                                          /* sub-item 0 */      lvi.iItem = ListView_InsertItem(hWndList, &lvi);      ListView_SetItemText(hWndList, lvi.iItem, 1, (LPSTR) Length);/* sub-item 1 */      ListView_SetItemText(hWndList, lvi.iItem, 2, (LPSTR) Size);  /* sub-item 2 */      ListView_SetItemText(hWndList, lvi.iItem, 3, (LPSTR) Ratio); /* sub-item 3 */      ListView_SetItemText(hWndList, lvi.iItem, 4, (LPSTR) Name);  /* sub-item 0 */      ListView_SetItemText(hWndList, lvi.iItem, 5, (LPSTR) Time);  /* sub-item 5 */      break;   case 5:      lvi.pszText = Time;                                          /* sub-item 0 */      lvi.iItem = ListView_InsertItem(hWndList, &lvi);      ListView_SetItemText(hWndList, lvi.iItem, 1, (LPSTR) Length);/* sub-item 1 */      ListView_SetItemText(hWndList, lvi.iItem, 2, (LPSTR) Size);  /* sub-item 2 */      ListView_SetItemText(hWndList, lvi.iItem, 3, (LPSTR) Ratio); /* sub-item 3 */      ListView_SetItemText(hWndList, lvi.iItem, 4, (LPSTR) Date);  /* sub-item 4 */      ListView_SetItemText(hWndList, lvi.iItem, 5, (LPSTR) Name);  /* sub-item 0 */      break;   }}/* All this does is force a selection of the item number passed in */void ListViewSetSel(int item, BOOL b){/* Sure is a pain to force a selection within a program */LV_ITEM lvi;lvi.mask      = LVIF_STATE;lvi.stateMask = LVIS_SELECTED;lvi.iItem     = item;lvi.iSubItem  = 0;ListView_GetItem(hWndList, &lvi);if (b)    lvi.state = LVIS_SELECTED;else    lvi.state = 0;SendMessage(hWndList, LVM_SETITEMSTATE, (WPARAM)item,         (LPARAM)&lvi);}void ListViewSortOnColumns(int iCol){int i, j;LPTSTR lpStr1, lpStr2;HANDLE hMem1, hMem2;iColumn = iCol;UpdateListBox();/* Restore the ListView to the appropriate columns */hMem1 = GlobalAlloc( GPTR, (PATH_MAX * 2));if (!hMem1)   return;hMem2 = GlobalAlloc( GPTR, (PATH_MAX * 2));if (!hMem2)   {   GlobalFree(hMem1);   return;   }lpStr1 = (LPSTR)GlobalLock(hMem1);if (!lpStr1)   {   GlobalFree(hMem1);   GlobalFree(hMem2);   return;   }lpStr2 = (LPSTR)GlobalLock(hMem2);if (!lpStr2)   {   GlobalUnlock(lpStr1);   GlobalFree(hMem1);   GlobalFree(hMem2);   return;   }j = ListView_GetItemCount(hWndList);for (i = 0; i < j; i++)    {    switch (iColumn)       {       case 1: /* Swap subitem 0 and 1 */          ListView_GetItemText(hWndList, i, 0, lpStr1, PATH_MAX);          ListView_GetItemText(hWndList, i, 1, lpStr2, PATH_MAX);          ListView_SetItemText(hWndList, i, 0, lpStr2);          ListView_SetItemText(hWndList, i, 1, lpStr1);          break;       case 2: /* Swap subitem 0 and 2 */          ListView_GetItemText(hWndList, i, 0, lpStr1, PATH_MAX);          ListView_GetItemText(hWndList, i, 2, lpStr2, PATH_MAX);          ListView_SetItemText(hWndList, i, 0, lpStr2);          ListView_SetItemText(hWndList, i, 2, lpStr1);          break;       case 3: /* Swap subitem 0 and 3 */          ListView_GetItemText(hWndList, i, 0, lpStr1, PATH_MAX);          ListView_GetItemText(hWndList, i, 3, lpStr2, PATH_MAX);          ListView_SetItemText(hWndList, i, 0, lpStr2);          ListView_SetItemText(hWndList, i, 3, lpStr1);          break;       case 4: /* Swap subitem 0 and 4 */          ListView_GetItemText(hWndList, i, 0, lpStr1, PATH_MAX);          ListView_GetItemText(hWndList, i, 4, lpStr2, PATH_MAX);          ListView_SetItemText(hWndList, i, 0, lpStr2);          ListView_SetItemText(hWndList, i, 4, lpStr1);          break;       case 5: /* Swap subitem 0 and 5 */          ListView_GetItemText(hWndList, i, 0, lpStr1, PATH_MAX);          ListView_GetItemText(hWndList, i, 5, lpStr2, PATH_MAX);          ListView_SetItemText(hWndList, i, 0, lpStr2);          ListView_SetItemText(hWndList, i, 5, lpStr1);          break;       }    }iColumn = 0; /* restore back to default of filename */GlobalUnlock(lpStr1);GlobalUnlock(lpStr2);GlobalFree(hMem1);GlobalFree(hMem2);}#endif /* ?WIN32 */