Changeset 317 for trunk/dll/select.c

Timestamp:

Jul 13, 2006, 6:19:04 AM (19 years ago)

Author:

root

Message:

Support compare content (IDM_SELECTSAMECONTENT)

File:

• trunk/dll/select.c (modified) (20 diffs)

trunk/dll/select.c

@@ -5 +5 @@
 
   Copyright (c) 1993-98 M. Kimes
-  Copyright (c) 2004, 2005 Steven H. Levine
+  Copyright (c) 2004, 2006 Steven H. Levine
 
   01 Aug 04 SHL Rework lstrip/rstrip usage
   25 May 05 SHL Rework for ULONGLONG
   06 Jun 05 SHL Drop unused code
+  06 Jul 06 SHL Support compare content (IDM_SELECTSAMECONTENT)
 
 ***********************************************************************/
@@ -22 +23 @@
 #include <string.h>
 #include <share.h>
+#include <io.h>
 
 #include "fm3dll.h"
@@ -30 +32 @@
 #pragma alloc_text(SELECT1,Deselect,HideAll,RemoveAll,ExpandAll,InvertAll)
 
-
-VOID UnHilite (HWND hwndCnr,BOOL all,CHAR ***list) {
-
+VOID UnHilite (HWND hwndCnr,BOOL all,CHAR ***list)
+{
   PCNRITEM pci;
   INT      numfiles = 0,numalloc = 0;
@@ -61 +62 @@
   }
 }
-
 
 VOID SelectList (HWND hwndCnr,BOOL partial,BOOL deselect,BOOL clearfirst,
@@ -151 +151 @@
   }
 }
-
 
 VOID SelectAll (HWND hwndCnr,BOOL files,BOOL dirs,CHAR *mask,
@@ -251 +250 @@
     pci = (PCNRITEM)WinSendMsg(hwndCnr,CM_QUERYRECORD,MPFROMP(pci),
                                MPFROM2SHORT(CMA_NEXT,CMA_ITEMORDER));
-  }
-}
-
+  } // while
+}
 
 VOID DeselectAll (HWND hwndCnr,BOOL files,BOOL dirs,CHAR *mask,CHAR *text,
@@ -357 +355 @@
 }
 
-
-VOID Deselect (HWND hwndCnr) {
-
+VOID Deselect (HWND hwndCnr)
+{
   PCNRITEM pcil;
 
@@ -373 +370 @@
 }
 
-
-VOID HideAll (HWND hwndCnr) {
-
+//=== HideAll() Hide all selected records ===
+
+VOID HideAll (HWND hwndCnr)
+{
   PCNRITEM pci,pciH;
   INT      attribute = CRA_CURSORED;
@@ -416 +414 @@
 }
 
-
-VOID MarkAll (HWND hwndCnr,BOOL quitit,BOOL target,BOOL source) {
-
+VOID MarkAll (HWND hwndCnr,BOOL quitit,BOOL target,BOOL source)
+{
   PCNRITEM pci;
   INT      attribute = CRA_CURSORED;
@@ -445 +442 @@
 }
 
-
-VOID RemoveAll (HWND hwndCnr,ULONGLONG *pullTotalBytes,ULONG *pulTotalFiles) {
-
+VOID RemoveAll (HWND hwndCnr,ULONGLONG *pullTotalBytes,ULONG *pulTotalFiles)
+{
   PCNRITEM pci;
   INT      attribute = CRA_CURSORED;
@@ -490 +486 @@
 }
 
-
-VOID SetMask (CHAR *str,MASK *mask) {
-
+VOID SetMask (CHAR *str,MASK *mask)
+{
   register INT   x;
   register CHAR *p;
@@ -517 +512 @@
 }
 
-
-VOID ExpandAll (HWND hwndCnr,BOOL expand,PCNRITEM pciParent) {
-
+VOID ExpandAll (HWND hwndCnr,BOOL expand,PCNRITEM pciParent)
+{
   PCNRITEM pci;
 
@@ -543 +537 @@
 }
 
-
-VOID InvertAll (HWND hwndCnr) {
-
+VOID InvertAll (HWND hwndCnr)
+{
   PCNRITEM pci;
 
@@ -564 +557 @@
 }
 
-
 #pragma alloc_text (SELECT3,SpecialSelect)
 #pragma alloc_text(SELECT4,FreeCnrs,SpecialSelect2,CompSSNames,CompSSNamesB)
 
-
-VOID SpecialSelect (HWND hwndCnrS,HWND hwndCnrD,INT action,BOOL reset) {
-
+VOID SpecialSelect (HWND hwndCnrS,HWND hwndCnrD,INT action,BOOL reset)
+{
   PCNRITEM       pciS,pciD,*pciSa = NULL,*pciDa = NULL;
   CNRINFO        cnri;
@@ -788 +779 @@
       break;
 
+    case IDM_SELECTSAMECONTENT:
+      // fixme
+      for (x = 0;x < numS;x++) {
+        if (~pciSa[x]->rc.flRecordAttr & CRA_FILTERED &&
+            *pciSa[x]->szFileName &&
+            *pciDa[x]->szFileName &&
+            pciSa[x]->flags & CNRITEM_EXISTS &&
+            pciDa[x]->flags & CNRITEM_EXISTS) {
+
+          FILE *fp1 = NULL;
+          FILE *fp2 = NULL;
+          BOOL gotMatch = FALSE;
+          BOOL gotError = FALSE;
+          CHAR buf1[1024];
+          CHAR buf2[1024];
+          HAB hab = WinQueryAnchorBlock(hwndCnrS);
+
+          fp1 = _fsopen(pciSa[x]->szFileName,"rb",SH_DENYNO);
+          if(!fp1) {
+            gotError = TRUE;
+          }
+          else {
+            fp2 = _fsopen(pciDa[x]->szFileName,"rb",SH_DENYNO);
+            if(!fp2) {
+              gotError = TRUE;
+            }
+            else {
+              size_t len1 = filelength(fileno(fp1));
+              size_t len2 = filelength(fileno(fp2));
+              if (len1 == len2) {
+                setbuf(fp1, NULL);
+                setbuf(fp2, NULL);
+                while (WinIsWindow(hab,hwndCnrS)) {
+                  size_t numread1 = fread(buf1,1,1024,fp1);
+                  size_t numread2 = fread(buf2,1,1024,fp2);
+                  if (!numread1 || !numread2 || numread1 != numread2) {
+                    if (ferror(fp1) || ferror(fp2))
+                      gotError = TRUE;
+                    else if (feof(fp1) && feof(fp2))
+                      gotMatch = TRUE;
+                    break;
+                  }
+                  else if (memcmp(buf1,buf2,numread1))
+                    break;
+                } // while
+              } // same len
+            }
+          }
+
+          if (fp1)
+            fclose(fp1);
+
+          if (fp2)
+            fclose(fp2);
+
+          if (gotError) {
+            // fixme
+            DosBeep(250,100);
+            saymsg(MB_CANCEL,HWND_DESKTOP,
+                   "Compare Content",
+                   "Unexpected error comparing..."
+                  );
+          }
+          if (gotMatch) {
+            if (!(pciSa[x]->rc.flRecordAttr & CRA_SELECTED))
+              WinSendMsg(hwndCnrS,CM_SETRECORDEMPHASIS,MPFROMP(pciSa[x]),
+                         MPFROM2SHORT(TRUE,CRA_SELECTED));
+            if (!(pciDa[x]->rc.flRecordAttr & CRA_SELECTED))
+              WinSendMsg(hwndCnrD,CM_SETRECORDEMPHASIS,MPFROMP(pciDa[x]),
+                         MPFROM2SHORT(TRUE,CRA_SELECTED));
+          }
+        }
+        if (!(x % 500))
+          DosSleep(1L);
+        else if (!(x % 50))
+          DosSleep(0L);
+      } // for records
+      break;
+
     case IDM_SELECTBOTH:
       for(x = 0;x < numS;x++) {
@@ -1078 +1148 @@
 }
 
-
 struct SS {
   PCNRITEM  pci;
@@ -1095 +1164 @@
 };
 
-
-static int CompSSNamesB (const void *s1,const void *s2) {
-
+static int CompSSNamesB (const void *s1,const void *s2)
+{
   struct SS *ss2 = (struct SS *)s2;
 
@@ -1103 +1171 @@
 }
 
-
-static int CompSSNames (const void *s1,const void *s2) {
-
+static int CompSSNames (const void *s1,const void *s2)
+{
   struct SS *ss1 = (struct SS *)s1;
   struct SS *ss2 = (struct SS *)s2;
@@ -1112 +1179 @@
 }
 
-
-VOID FreeCnrs (struct Cnr *Cnrs,INT numw) {
-
+VOID FreeCnrs (struct Cnr *Cnrs,INT numw)
+{
   register INT z;
 
@@ -1125 +1191 @@
 }
 
-
-VOID SpecialSelect2 (HWND hwndParent,INT action) {
-
+VOID SpecialSelect2 (HWND hwndParent,INT action)
+{
   PCNRITEM     pci;
   HENUM        henum;