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| 2 | /***********************************************************************
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| 3 |
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| 4 | $Id: draglist.c 1347 2008-12-20 04:22:16Z gyoung $
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| 5 |
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| 6 | Drag drop support
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| 7 |
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| 8 | Copyright (c) 1993-98 M. Kimes
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| 9 | Copyright (c) 2001, 2008 Steven H.Levine
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| 10 |
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| 11 | 16 Oct 02 SHL DoFileDrag: don't free stack
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| 12 | 26 Jul 06 SHL Check more run time errors
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| 13 | 06 Apr 07 GKY Work around PM DragInfo and DrgFreeDISH limits
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| 14 | 06 Apr 07 GKY Add DeleteDragitemStrHandles
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| 15 | 06 Apr 07 GKY Add some error checking in drag/drop
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| 16 | 19 Apr 07 SHL Rework DeleteDragitemStrHandles to be FreeDragInfoData
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| 17 | 19 Apr 07 SHL Add more drag/drop error checking
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| 18 | 19 Apr 07 SHL Optimize DRAGITEM DRAGIMAGE array access
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| 19 | 21 Apr 07 SHL Avoid odd first time drag failure
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| 20 | 12 May 07 SHL Use dcd->ulItemsToUnHilite
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| 21 | 05 Jul 07 SHL FreeDragInfoData: suppress PMERR_SOURCE_SAME_AS_TARGET notices
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| 22 | 20 Aug 07 GKY Move #pragma alloc_text to end for OpenWatcom compat
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| 23 | 29 Feb 08 GKY Use xmallocz where appropriate
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| 24 |
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| 25 | ***********************************************************************/
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| 26 |
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| 27 | #include <stdlib.h>
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| 28 | #include <string.h>
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| 29 | #include <ctype.h>
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| 30 |
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| 31 | #define INCL_DOS
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| 32 | #define INCL_WIN
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| 33 | #define INCL_SHLERRORS
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| 34 | #define INCL_LONGLONG
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| 35 |
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| 36 | #include "fm3dll.h"
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| 37 | #include "info.h" // Data declaration(s)
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| 38 | #include "init.h" // Data declaration(s)
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| 39 | #include "newview.h" // Data declarations
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| 40 | #include "errutil.h" // Dos_Error...
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| 41 | #include "draglist.h"
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| 42 | #include "valid.h" // IsValidDrive
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| 43 | #include "misc.h" // IsFm2Window
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| 44 | #include "select.h" // MarkAll
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| 45 | #include "wrappers.h" // xrealloc
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| 46 | #include "fortify.h"
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| 47 |
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| 48 | // Data definitions
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| 49 | static PSZ pszSrcFile = __FILE__;
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| 50 |
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| 51 | #pragma data_seg(GLOBAL1)
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| 52 | HPOINTER hptrDir;
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| 53 | HPOINTER hptrFile;
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| 54 | HPOINTER hptrLast;
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| 55 |
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| 56 | #pragma data_seg(GLOBAL2)
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| 57 | CHAR *DRMDRFLIST;
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| 58 |
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| 59 | /**
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| 60 | * Delete drag item string handles.
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| 61 | * Work around for DrgDeleteDraginfoStrHandles
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| 62 | * which seems to fail with a large number of strings
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| 63 | * Assume called after successful DrgAccessDraginfo
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| 64 | */
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| 65 |
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| 66 |
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| 67 | // #define USE_FAST_FREE // Define to let PM do free
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| 68 |
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| 69 | VOID FreeDragInfoData (HWND hwnd, PDRAGINFO pDInfo)
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| 70 | {
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| 71 | PDRAGITEM pDItem;
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| 72 | ULONG cDitem;
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| 73 | ULONG curitem;
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| 74 | APIRET ok;
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| 75 |
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| 76 | # ifdef USE_FAST_FREE
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| 77 | if (!DrgDeleteDraginfoStrHandles(pDInfo)) {
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| 78 | Win_Error(hwnd, hwnd, pszSrcFile, __LINE__,
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| 79 | "DrgDeleteDraginfoStrHandles");
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| 80 | }
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| 81 | # else // The slow way
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| 82 | cDitem = DrgQueryDragitemCount(pDInfo);
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| 83 | for (curitem = 0; curitem < cDitem; curitem++) {
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| 84 | pDItem = DrgQueryDragitemPtr(pDInfo, curitem);
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| 85 | if (!pDItem) {
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| 86 | Win_Error(hwnd, hwnd, pszSrcFile, __LINE__,
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| 87 | "DrgQueryDragitemPtr(%u)", curitem);
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| 88 | }
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| 89 | else {
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| 90 | ok = DrgDeleteStrHandle(pDItem->hstrType);
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| 91 | if (!ok) {
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| 92 | Win_Error(hwnd, hwnd, pszSrcFile, __LINE__,
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| 93 | "DrgDeleteStrHandle(0x%x) hstrType",pDItem->hstrType);
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| 94 | }
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| 95 | ok = DrgDeleteStrHandle(pDItem->hstrRMF);
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| 96 | if (!ok) {
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| 97 | Win_Error(hwnd, hwnd, pszSrcFile, __LINE__,
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| 98 | "DrgDeleteStrHandle(0x%x) hstrRMF",pDItem->hstrRMF);
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| 99 | }
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| 100 | ok = DrgDeleteStrHandle(pDItem->hstrContainerName);
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| 101 | if (!ok) {
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| 102 | Win_Error(hwnd, hwnd, pszSrcFile, __LINE__,
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| 103 | "DrgDeleteStrHandle(0x%x) hstrContainerName",pDItem->hstrContainerName);
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| 104 | }
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| 105 | ok = DrgDeleteStrHandle(pDItem->hstrSourceName);
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| 106 | if (!ok) {
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| 107 | Win_Error(hwnd, hwnd, pszSrcFile, __LINE__,
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| 108 | "DrgDeleteStrHandle(0x%x) hstrSourceName",pDItem->hstrSourceName);
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| 109 | }
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| 110 | ok = DrgDeleteStrHandle(pDItem->hstrTargetName);
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| 111 | if (!ok) {
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| 112 | Win_Error(hwnd, hwnd, pszSrcFile, __LINE__,
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| 113 | "DrgDeleteStrHandle(0x%x) hstrTargetName",pDItem->hstrTargetName);
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| 114 | }
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| 115 | }
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| 116 | } // for
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| 117 | # endif
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| 118 | if (!DrgFreeDraginfo(pDInfo)) {
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| 119 | // PMERR_SOURCE_SAME_AS_TARGET is not an error if dragging within same fm/2 process
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| 120 | if (!IsFm2Window(pDInfo->hwndSource, FALSE) ||
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| 121 | (WinGetLastError(WinQueryAnchorBlock(hwnd)) & 0xffff) != PMERR_SOURCE_SAME_AS_TARGET)
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| 122 | {
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| 123 | Win_Error(hwnd, hwnd, pszSrcFile, __LINE__, "DrgFreeDraginfo");
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| 124 | }
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| 125 | }
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| 126 | }
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| 127 |
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| 128 | HWND DragOne(HWND hwndCnr, HWND hwndObj, CHAR * filename, BOOL moveok)
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| 129 | {
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| 130 |
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| 131 | DRAGITEM DItem;
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| 132 | HWND hDrop = 0;
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| 133 | DRAGIMAGE fakeicon;
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| 134 | PDRAGINFO pDInfo;
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| 135 | FILESTATUS3 fs3;
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| 136 | CHAR szDir[CCHMAXPATH], szFile[CCHMAXPATH], *p;
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| 137 |
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| 138 | if (filename && *filename) {
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| 139 | if ((IsRoot(filename) && IsValidDrive(*filename)) ||
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| 140 | !DosQueryPathInfo(filename, FIL_STANDARD, &fs3, sizeof(fs3))) {
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| 141 | strcpy(szDir, filename);
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| 142 | p = szDir;
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| 143 | while (*p) {
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| 144 | if (*p == '/')
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| 145 | *p = '\\';
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| 146 | p++;
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| 147 | }
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| 148 | p = strrchr(szDir, '\\');
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| 149 | if (p) {
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| 150 | *p = 0;
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| 151 | p++;
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| 152 | strcpy(szFile, p);
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| 153 | strcat(szDir, "\\");
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| 154 | }
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| 155 | else {
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| 156 | strcpy(szFile, filename);
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| 157 | *szDir = 0;
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| 158 | }
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| 159 | memset(&fakeicon, 0, sizeof(DRAGIMAGE));
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| 160 | fakeicon.hImage = (IsRoot(filename) ||
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| 161 | (fs3.attrFile & FILE_DIRECTORY) != 0) ?
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| 162 | hptrDir : hptrFile;
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| 163 | memset(&DItem, 0, sizeof(DRAGITEM));
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| 164 | DItem.hwndItem = (hwndObj) ? hwndObj : hwndCnr; // Initialize DRAGITEM
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| 165 | // DItem.hwndItem = hwndCnr;
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| 166 | DItem.ulItemID = 1;
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| 167 | DItem.hstrType = DrgAddStrHandle(DRT_UNKNOWN);
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| 168 | DItem.hstrRMF = DrgAddStrHandle(DRMDRFLIST);
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| 169 | DItem.hstrContainerName = DrgAddStrHandle(szDir);
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| 170 | DItem.hstrSourceName = DrgAddStrHandle(szFile);
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| 171 | if (!DItem.hstrSourceName)
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| 172 | Win_Error(HWND_DESKTOP, HWND_DESKTOP, pszSrcFile, __LINE__,
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| 173 | "DrgQueryStrName");
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| 174 | DItem.hstrTargetName = DrgAddStrHandle(szFile);
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| 175 | DItem.fsControl = 0;
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| 176 | if (IsRoot(filename) || (fs3.attrFile & FILE_DIRECTORY) != 0)
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| 177 | DItem.fsControl |= DC_CONTAINER;
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| 178 | if (IsFullName(filename) &&
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| 179 | (driveflags[toupper(*filename) - 'A'] & DRIVE_REMOVABLE))
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| 180 | DItem.fsControl |= DC_REMOVEABLEMEDIA;
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| 181 | DItem.fsSupportedOps = DO_COPYABLE | DO_LINKABLE;
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| 182 | if (moveok && IsFullName(filename) &&
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| 183 | !(driveflags[toupper(*filename) - 'A'] & DRIVE_NOTWRITEABLE))
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| 184 | DItem.fsSupportedOps |= DO_MOVEABLE;
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| 185 | if (IsRoot(filename))
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| 186 | DItem.fsSupportedOps = DO_LINKABLE;
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| 187 | fakeicon.cb = sizeof(DRAGIMAGE);
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| 188 | fakeicon.cptl = 0;
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| 189 | fakeicon.fl = DRG_ICON;
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| 190 | fakeicon.sizlStretch.cx = 32;
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| 191 | fakeicon.sizlStretch.cy = 32;
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| 192 | fakeicon.cxOffset = -16;
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| 193 | fakeicon.cyOffset = 0;
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| 194 | pDInfo = DrgAllocDraginfo(1);
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| 195 | if (pDInfo) {
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| 196 | if (IsFullName(filename) &&
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| 197 | (driveflags[toupper(*filename) - 'A'] & DRIVE_NOTWRITEABLE))
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| 198 | pDInfo->usOperation = DO_COPY;
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| 199 | else
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| 200 | pDInfo->usOperation = DO_DEFAULT;
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| 201 | if (IsRoot(filename))
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| 202 | pDInfo->usOperation = DO_LINK;
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| 203 | pDInfo->hwndSource = (hwndObj) ? hwndObj : hwndCnr;
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| 204 | // pDInfo->hwndSource = hwndCnr;
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| 205 | DrgSetDragitem(pDInfo, &DItem, sizeof(DRAGITEM), 0);
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| 206 | WinSetFocus(HWND_DESKTOP, HWND_DESKTOP);
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| 207 | hDrop = DrgDrag(hwndCnr,
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| 208 | pDInfo,
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| 209 | &fakeicon,
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| 210 | 1, // DragImage count
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| 211 | VK_ENDDRAG, // Drag end button
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| 212 | NULL);
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| 213 | if (hDrop == NULLHANDLE)
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| 214 | FreeDragInfoData(hwndCnr, pDInfo);
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| 215 | WinSetWindowPos(hwndCnr, HWND_TOP, 0, 0, 0, 0, SWP_ACTIVATE);
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| 216 | }
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| 217 | }
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| 218 | }
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| 219 | return hDrop;
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| 220 | }
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| 221 |
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| 222 | HWND DoFileDrag(HWND hwndCnr, HWND hwndObj, PCNRDRAGINIT pcd, CHAR * arcfile,
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| 223 | CHAR * directory, BOOL moveok)
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| 224 | {
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| 225 | // Drag files from a container
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| 226 |
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| 227 | BOOL isdir, rooting = FALSE;
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| 228 | PCNRITEM pci;
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| 229 | CHAR *p;
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| 230 | INT attribute = CRA_CURSORED;
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| 231 | PDRAGINFO pDInfo = NULL;
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| 232 | DRAGITEM **ppDItem = NULL, **ppDITest;
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| 233 | DRAGITEM *pDItem;
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| 234 | PCNRITEM pciRec = (PCNRITEM) pcd->pRecord;
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| 235 | HWND hDrop = NULLHANDLE;
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| 236 | ULONG ulNumfiles = 0, ulNumDIAlloc = 0, ulSelect, ulNumIcon = 0;
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| 237 | CHAR szFile[CCHMAXPATH], szBuffer[CCHMAXPATH];
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| 238 | DRAGIMAGE *paDImgIcons = NULL, *pDImg, dimgFakeIcon;
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| 239 | BOOL ok;
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| 240 | UINT c;
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| 241 | DIRCNRDATA *dcd;
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| 242 |
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| 243 | static BOOL first_drag = TRUE;
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| 244 |
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| 245 | // Count items to unhilite, pass to UnHilite when partial unhilite required
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| 246 | dcd = INSTDATA(hwndCnr);
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| 247 | dcd->ulItemsToUnHilite = 0;
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| 248 | if (!pciRec && directory && *directory)
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| 249 | return DragOne(hwndCnr, hwndObj, directory, moveok);
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| 250 |
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| 251 | if (!pciRec) {
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| 252 | pci = (PCNRITEM) WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS,
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| 253 | MPFROMLONG(CMA_FIRST),
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| 254 | MPFROMSHORT(attribute));
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| 255 | if (pci && (INT) pci > -1) {
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| 256 | if (pci->rc.flRecordAttr & CRA_SELECTED) {
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| 257 | attribute = CRA_SELECTED;
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| 258 | pci =
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| 259 | WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS, MPFROMLONG(CMA_FIRST),
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| 260 | MPFROMSHORT(attribute));
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| 261 | }
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| 262 | }
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| 263 | }
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| 264 | else {
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| 265 | pci = pciRec;
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| 266 | attribute = (pci->rc.flRecordAttr & CRA_SELECTED) ? CRA_SELECTED : 0;
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| 267 | if (attribute) {
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| 268 | pci = WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS, MPFROMLONG(CMA_FIRST),
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| 269 | MPFROMSHORT(attribute));
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| 270 | }
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| 271 | }
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| 272 |
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| 273 | ulSelect = 0;
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| 274 | while (pci && (INT) pci > -1) {
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| 275 | if (!(pci->rc.flRecordAttr & CRA_FILTERED)) {
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| 276 | if (IsRoot(pci->pszFileName) && !IsValidDrive(*pci->pszFileName))
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| 277 | goto Continuing;
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| 278 | if (!arcfile) {
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| 279 | strcpy(szBuffer, pci->pszFileName);
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| 280 | p = strrchr(szBuffer, '\\');
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| 281 | if (p) {
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| 282 | p++;
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| 283 | strcpy(szFile, p);
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| 284 | *p = 0;
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| 285 | }
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| 286 | else
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| 287 | goto Continuing;
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| 288 | }
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| 289 | else
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| 290 | strcpy(szFile, pci->pszFileName);
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| 291 | }
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| 292 | if (!arcfile) {
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| 293 | // Filesystem object
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| 294 | isdir = pci->attrFile & FILE_DIRECTORY;
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| 295 | // fixme to expand smarter - expand fast at first - do same for similar code
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| 296 | if (ulNumfiles + 2 > ulNumDIAlloc) {
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| 297 | // Expand
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| 298 | if (!paDImgIcons) {
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| 299 | pDImg =
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| 300 | xrealloc(paDImgIcons, sizeof(DRAGIMAGE) * (ulNumDIAlloc + 4L),
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| 301 | pszSrcFile, __LINE__);
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| 302 | if (!pDImg)
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| 303 | break;
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| 304 | paDImgIcons = pDImg;
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| 305 | }
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| 306 | else if (!ulNumIcon) {
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| 307 | pDImg = &paDImgIcons[ulNumfiles];
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| 308 | pDImg->cb = sizeof(DRAGIMAGE);
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| 309 | pDImg->cptl = 0;
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| 310 | pDImg->hImage = hptrLast;
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| 311 | pDImg->fl = DRG_ICON;
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| 312 | pDImg->sizlStretch.cx = 32;
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| 313 | pDImg->sizlStretch.cy = 32;
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| 314 | pDImg->cxOffset = -16 + (ulNumfiles * 4);
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| 315 | pDImg->cyOffset = 0 + (ulNumfiles * 7);
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| 316 | ulNumIcon = ulNumfiles + 1;
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| 317 | }
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| 318 | ppDITest =
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| 319 | xrealloc(ppDItem, sizeof(DRAGITEM *) * (ulNumDIAlloc + 4L),
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| 320 | pszSrcFile, __LINE__);
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| 321 | if (!ppDITest)
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| 322 | break;
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| 323 | ppDItem = ppDITest;
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| 324 | ulNumDIAlloc += 4L;
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| 325 | }
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| 326 | // Create & Initialize DRAGITEM
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| 327 | pDItem = xmallocz(sizeof(DRAGITEM), pszSrcFile, __LINE__);
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| 328 | if (!pDItem)
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| 329 | break; // Already complained
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| 330 | ppDItem[ulNumfiles] = pDItem;
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| 331 | if (!ulNumIcon) {
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| 332 | pDImg = &paDImgIcons[ulNumfiles];
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| 333 | pDImg->cb = sizeof(DRAGIMAGE);
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| 334 | pDImg->cptl = 0;
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| 335 | pDImg->hImage = pci->rc.hptrIcon;
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| 336 | if (!pDImg->hImage)
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| 337 | pDImg->hImage = isdir ? hptrDir : hptrFile;
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| 338 | pDImg->fl = DRG_ICON;
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| 339 | pDImg->sizlStretch.cx = 32;
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| 340 | pDImg->sizlStretch.cy = 32;
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| 341 | pDImg->cxOffset = -16 + (ulNumfiles * 3);
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| 342 | pDImg->cyOffset = 0 + (ulNumfiles * 6);
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| 343 | }
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| 344 | pDItem->hwndItem = (hwndObj) ? hwndObj : hwndCnr;
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| 345 | pDItem->hwndItem = hwndCnr;
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| 346 | pDItem->ulItemID = (ULONG) pci;
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| 347 | pDItem->hstrType = DrgAddStrHandle(DRT_UNKNOWN);
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| 348 | ok = pDItem->hstrType;
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| 349 | pDItem->hstrRMF = DrgAddStrHandle(DRMDRFLIST);
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| 350 | ok = ok && pDItem->hstrRMF;
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| 351 | pDItem->hstrContainerName = DrgAddStrHandle(szBuffer);
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| 352 | ok = ok && pDItem->hstrContainerName;
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| 353 | pDItem->hstrSourceName = DrgAddStrHandle(szFile);
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| 354 | ok = ok && pDItem->hstrSourceName;
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| 355 | pDItem->hstrTargetName = DrgAddStrHandle(szFile);
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| 356 | ok = ok && pDItem->hstrTargetName;
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| 357 | if (!ok) {
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| 358 | DbgMsg(pszSrcFile, __LINE__, "DrgAddStrHandle failed at %lu for %s", ulNumfiles, szFile);
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| 359 | // If we have string handle add overflow, release corrupt DragItem
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| 360 | // We release 3 more to work around 1st time drag failure reported by Gregg
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| 361 | // fixme to know why this happens - PM may need to create a handle?
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| 362 | c = first_drag ? 4 : 1;
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| 363 | first_drag = FALSE;
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| 364 | for (; c > 0 && ulNumfiles > 0; c--) {
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| 365 | if (pDItem->hstrType)
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| 366 | DrgDeleteStrHandle(pDItem->hstrType);
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| 367 | if (pDItem->hstrRMF)
|
|---|
| 368 | DrgDeleteStrHandle(pDItem->hstrRMF);
|
|---|
| 369 | if (pDItem->hstrContainerName)
|
|---|
| 370 | DrgDeleteStrHandle(pDItem->hstrContainerName);
|
|---|
| 371 | if (pDItem->hstrSourceName)
|
|---|
| 372 | DrgDeleteStrHandle(pDItem->hstrSourceName);
|
|---|
| 373 | if (pDItem->hstrTargetName)
|
|---|
| 374 | DrgDeleteStrHandle(pDItem->hstrTargetName);
|
|---|
| 375 | free(pDItem);
|
|---|
| 376 | // Last item not yet count so only decrement by one less than loop count
|
|---|
| 377 | // Unhilite code will adjust this when unhighliting
|
|---|
| 378 | if (c > 1) {
|
|---|
| 379 | ulNumfiles--;
|
|---|
| 380 | pDItem = ppDItem[ulNumfiles];
|
|---|
| 381 | }
|
|---|
| 382 | }
|
|---|
| 383 | // Set count to actual count + 1 to ensure count non-zero on any failure
|
|---|
| 384 | dcd->ulItemsToUnHilite = ulNumfiles + 1;
|
|---|
| 385 | break;
|
|---|
| 386 | }
|
|---|
| 387 | pDItem->fsControl = isdir ? DC_CONTAINER : 0;
|
|---|
| 388 | if (IsFullName(pci->pszFileName) &&
|
|---|
| 389 | (driveflags[toupper(*pci->pszFileName) - 'A'] & DRIVE_REMOVABLE))
|
|---|
| 390 | pDItem->fsControl |= DC_REMOVEABLEMEDIA;
|
|---|
| 391 | pDItem->fsSupportedOps = DO_COPYABLE | DO_LINKABLE;
|
|---|
| 392 | if (moveok && IsFullName(pci->pszFileName) &&
|
|---|
| 393 | !(driveflags[toupper(*pci->pszFileName) - 'A'] &
|
|---|
| 394 | DRIVE_NOTWRITEABLE))
|
|---|
| 395 | pDItem->fsSupportedOps |= DO_MOVEABLE;
|
|---|
| 396 | if (IsRoot(pci->pszFileName)) {
|
|---|
| 397 | pDItem->fsSupportedOps = DO_LINKABLE;
|
|---|
| 398 | rooting = TRUE;
|
|---|
| 399 | }
|
|---|
| 400 | ulNumfiles++;
|
|---|
| 401 | // ppDItem[ulNumfiles] = NULL; // Why bother - can't we count - fixme to be gone?
|
|---|
| 402 | } // if filesystem object
|
|---|
| 403 | else {
|
|---|
| 404 | // Archive object
|
|---|
| 405 | if (ulNumfiles + 3L > ulNumDIAlloc) {
|
|---|
| 406 | ppDITest =
|
|---|
| 407 | xrealloc(ppDItem, sizeof(DRAGITEM *) * (ulNumDIAlloc + 5L),
|
|---|
| 408 | pszSrcFile, __LINE__);
|
|---|
| 409 | if (!ppDITest)
|
|---|
| 410 | break;
|
|---|
| 411 | ppDItem = ppDITest;
|
|---|
| 412 | ulNumDIAlloc += 5L;
|
|---|
| 413 | }
|
|---|
| 414 | // Create & Initialize DRAGITEM
|
|---|
| 415 | pDItem = xmallocz(sizeof(DRAGITEM), pszSrcFile, __LINE__);
|
|---|
| 416 | if (!pDItem)
|
|---|
| 417 | break;
|
|---|
| 418 | ppDItem[ulNumfiles] = pDItem;
|
|---|
| 419 | dimgFakeIcon.hImage = hptrFile;
|
|---|
| 420 | pDItem->hwndItem = (hwndObj) ? hwndObj : hwndCnr;
|
|---|
| 421 | pDItem->hwndItem = hwndCnr;
|
|---|
| 422 | pDItem->ulItemID = (ULONG) pci;
|
|---|
| 423 | pDItem->hstrType = DrgAddStrHandle(DRT_UNKNOWN);
|
|---|
| 424 | ok = pDItem->hstrType;
|
|---|
| 425 | pDItem->hstrRMF = DrgAddStrHandle(DRMDRFOS2FILE);
|
|---|
| 426 | ok = ok && pDItem->hstrRMF;
|
|---|
| 427 | pDItem->hstrContainerName = DrgAddStrHandle(arcfile);
|
|---|
| 428 | ok = ok && pDItem->hstrContainerName;
|
|---|
| 429 | pDItem->hstrSourceName = DrgAddStrHandle(szFile);
|
|---|
| 430 | ok = ok && pDItem->hstrSourceName;
|
|---|
| 431 | pDItem->hstrTargetName = DrgAddStrHandle(szFile);
|
|---|
| 432 | ok = ok && pDItem->hstrTargetName;
|
|---|
| 433 | if (!ok){
|
|---|
| 434 | if (pDItem->hstrType)
|
|---|
| 435 | DrgDeleteStrHandle(pDItem->hstrType);
|
|---|
| 436 | if (pDItem->hstrRMF)
|
|---|
| 437 | DrgDeleteStrHandle(pDItem->hstrRMF);
|
|---|
| 438 | if (pDItem->hstrContainerName)
|
|---|
| 439 | DrgDeleteStrHandle(pDItem->hstrContainerName);
|
|---|
| 440 | if (pDItem->hstrSourceName)
|
|---|
| 441 | DrgDeleteStrHandle(pDItem->hstrSourceName);
|
|---|
| 442 | if (pDItem->hstrTargetName)
|
|---|
| 443 | DrgDeleteStrHandle(pDItem->hstrTargetName);
|
|---|
| 444 | free(pDItem);
|
|---|
| 445 | dcd->ulItemsToUnHilite = ulNumfiles + 1; // +1 to ensure non-zero
|
|---|
| 446 | break;
|
|---|
| 447 | }
|
|---|
| 448 | pDItem->fsControl = DC_PREPARE;
|
|---|
| 449 | if (IsFullName(arcfile) &&
|
|---|
| 450 | (driveflags[toupper(*arcfile) - 'A'] & DRIVE_REMOVABLE))
|
|---|
| 451 | pDItem->fsControl |= DC_REMOVEABLEMEDIA;
|
|---|
| 452 | pDItem->fsSupportedOps = DO_COPYABLE;
|
|---|
| 453 | ulNumfiles++;
|
|---|
| 454 | // Create & Initialize DRAGITEM
|
|---|
| 455 | pDItem = xmallocz(sizeof(DRAGITEM), pszSrcFile, __LINE__);
|
|---|
| 456 | if (pDItem) {
|
|---|
| 457 | ppDItem[ulNumfiles] = pDItem;
|
|---|
| 458 | dimgFakeIcon.hImage = hptrFile;
|
|---|
| 459 | pDItem->hwndItem = (hwndObj) ? hwndObj : hwndCnr;
|
|---|
| 460 | pDItem->hwndItem = hwndCnr;
|
|---|
| 461 | pDItem->ulItemID = ulSelect++;
|
|---|
| 462 | pDItem->hstrType = DrgAddStrHandle(DRT_UNKNOWN);
|
|---|
| 463 | ok = ok && pDItem->hstrType;
|
|---|
| 464 | pDItem->hstrRMF = DrgAddStrHandle(DRMDRFFM2ARC);
|
|---|
| 465 | ok = ok && pDItem->hstrRMF;
|
|---|
| 466 | pDItem->hstrContainerName = DrgAddStrHandle(arcfile);
|
|---|
| 467 | ok = ok && pDItem->hstrContainerName;
|
|---|
| 468 | pDItem->hstrSourceName = DrgAddStrHandle(szFile);
|
|---|
| 469 | ok = ok && pDItem->hstrSourceName;
|
|---|
| 470 | pDItem->hstrTargetName = DrgAddStrHandle(szFile);
|
|---|
| 471 | ok = ok && pDItem->hstrTargetName;
|
|---|
| 472 | if (!ok) {
|
|---|
| 473 | DbgMsg(pszSrcFile, __LINE__, "DrgAddStrHandle failed at %lu for %s", ulNumfiles, szFile);
|
|---|
| 474 | // If we have string handle add overflow, release corrupt DragItem
|
|---|
| 475 | // We release 3 more to work around 1st time drag failure reported by Gregg
|
|---|
| 476 | // fixme to know why this happens - PM may need to create a handle?
|
|---|
| 477 | c = first_drag ? 4 : 1;
|
|---|
| 478 | first_drag = FALSE;
|
|---|
| 479 | for (; c > 0 && ulNumfiles > 0; c--) {
|
|---|
| 480 | if (pDItem->hstrType)
|
|---|
| 481 | DrgDeleteStrHandle(pDItem->hstrType);
|
|---|
| 482 | if (pDItem->hstrRMF)
|
|---|
| 483 | DrgDeleteStrHandle(pDItem->hstrRMF);
|
|---|
| 484 | if (pDItem->hstrContainerName)
|
|---|
| 485 | DrgDeleteStrHandle(pDItem->hstrContainerName);
|
|---|
| 486 | if (pDItem->hstrSourceName)
|
|---|
| 487 | DrgDeleteStrHandle(pDItem->hstrSourceName);
|
|---|
| 488 | if (pDItem->hstrTargetName)
|
|---|
| 489 | DrgDeleteStrHandle(pDItem->hstrTargetName);
|
|---|
| 490 | free(pDItem);
|
|---|
| 491 | // Last item not yet count so only decrement by one less than loop count
|
|---|
| 492 | if (c > 1) {
|
|---|
| 493 | ulNumfiles--;
|
|---|
| 494 | pDItem = ppDItem[ulNumfiles];
|
|---|
| 495 | }
|
|---|
| 496 | }
|
|---|
| 497 | // Set count to actual count + 1 to ensure count non-zero on any failure
|
|---|
| 498 | // Unhilite code will adjust this when unhighliting
|
|---|
| 499 | dcd->ulItemsToUnHilite = ulNumfiles + 1;
|
|---|
| 500 | break;
|
|---|
| 501 | }
|
|---|
| 502 | pDItem->fsControl = 0;
|
|---|
| 503 | if (IsFullName(arcfile) &&
|
|---|
| 504 | (driveflags[toupper(*arcfile) - 'A'] & DRIVE_REMOVABLE))
|
|---|
| 505 | pDItem->fsControl |= DC_REMOVEABLEMEDIA;
|
|---|
| 506 | pDItem->fsSupportedOps = DO_COPYABLE;
|
|---|
| 507 | ulNumfiles++;
|
|---|
| 508 | }
|
|---|
| 509 | // ppDItem[ulNumfiles] = NULL; // Why bother - fixme to be gone?
|
|---|
| 510 | } // if archive object
|
|---|
| 511 | WinSendMsg(hwndCnr, CM_SETRECORDEMPHASIS, MPFROMP(pci),
|
|---|
| 512 | MPFROM2SHORT(TRUE, CRA_SOURCE));
|
|---|
| 513 |
|
|---|
| 514 | Continuing:
|
|---|
| 515 |
|
|---|
| 516 | if (!attribute)
|
|---|
| 517 | break;
|
|---|
| 518 | pci = WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS, MPFROMP(pci),
|
|---|
| 519 | MPFROMSHORT(attribute));
|
|---|
| 520 | } // while
|
|---|
| 521 |
|
|---|
| 522 | if (ulNumfiles) {
|
|---|
| 523 | pDInfo = DrgAllocDraginfo(ulNumfiles);
|
|---|
| 524 | if (pDInfo) {
|
|---|
| 525 | if ((arcfile && *arcfile) || (IsFullName(szBuffer) &&
|
|---|
| 526 | (driveflags[toupper(*szBuffer) - 'A'] &
|
|---|
| 527 | DRIVE_NOTWRITEABLE)))
|
|---|
| 528 | pDInfo->usOperation = DO_COPY;
|
|---|
| 529 | else
|
|---|
| 530 | pDInfo->usOperation = DO_DEFAULT;
|
|---|
| 531 | if ((!arcfile || !*arcfile) && rooting)
|
|---|
| 532 | pDInfo->usOperation = DO_LINK;
|
|---|
| 533 | pDInfo->hwndSource = (hwndObj) ? hwndObj : hwndCnr;
|
|---|
| 534 | // pDInfo->hwndSource = hwndCnr;
|
|---|
| 535 | for (ulSelect = 0; ulSelect < ulNumfiles; ulSelect++) {
|
|---|
| 536 | DrgSetDragitem(pDInfo, ppDItem[ulSelect], sizeof(DRAGITEM), ulSelect);
|
|---|
| 537 | xfree(ppDItem[ulSelect], pszSrcFile, __LINE__);
|
|---|
| 538 | }
|
|---|
| 539 | #ifdef __DEBUG_ALLOC__
|
|---|
| 540 | _heap_check();
|
|---|
| 541 | #endif
|
|---|
| 542 | xfree(ppDItem, pszSrcFile, __LINE__);
|
|---|
| 543 | ppDItem = NULL; // Remember gone
|
|---|
| 544 | DosPostEventSem(CompactSem);
|
|---|
| 545 |
|
|---|
| 546 | if (arcfile) {
|
|---|
| 547 | dimgFakeIcon.cb = sizeof(DRAGIMAGE);
|
|---|
| 548 | dimgFakeIcon.cptl = 0;
|
|---|
| 549 | if (ulNumfiles > 1)
|
|---|
| 550 | dimgFakeIcon.hImage = hptrFile;
|
|---|
| 551 | dimgFakeIcon.fl = DRG_ICON;
|
|---|
| 552 | dimgFakeIcon.sizlStretch.cx = 32;
|
|---|
| 553 | dimgFakeIcon.sizlStretch.cy = 32;
|
|---|
| 554 | dimgFakeIcon.cxOffset = -16;
|
|---|
| 555 | dimgFakeIcon.cyOffset = 0;
|
|---|
| 556 | paDImgIcons = &dimgFakeIcon;
|
|---|
| 557 | }
|
|---|
| 558 | if (!arcfile) {
|
|---|
| 559 | if (!ulNumIcon)
|
|---|
| 560 | ulNumIcon = ulNumfiles;
|
|---|
| 561 | }
|
|---|
| 562 | else
|
|---|
| 563 | ulNumIcon = 1;
|
|---|
| 564 |
|
|---|
| 565 | WinSetFocus(HWND_DESKTOP, HWND_DESKTOP);
|
|---|
| 566 | hDrop = DrgDrag(hwndCnr,
|
|---|
| 567 | pDInfo,
|
|---|
| 568 | paDImgIcons,
|
|---|
| 569 | ulNumIcon,
|
|---|
| 570 | VK_ENDDRAG, // Drag end button
|
|---|
| 571 | NULL);
|
|---|
| 572 | WinSetWindowPos(hwndCnr, HWND_TOP, 0, 0, 0, 0, SWP_ACTIVATE);
|
|---|
| 573 | }
|
|---|
| 574 | }
|
|---|
| 575 |
|
|---|
| 576 | if (hDrop == NULLHANDLE ) {
|
|---|
| 577 | dcd->ulItemsToUnHilite = 0;
|
|---|
| 578 | if (pDInfo)
|
|---|
| 579 | FreeDragInfoData(hwndCnr, pDInfo);
|
|---|
| 580 | }
|
|---|
| 581 | xfree(ppDItem, pszSrcFile, __LINE__);
|
|---|
| 582 | if (paDImgIcons && paDImgIcons != &dimgFakeIcon)
|
|---|
| 583 | free(paDImgIcons);
|
|---|
| 584 | DosPostEventSem(CompactSem);
|
|---|
| 585 | MarkAll(hwndCnr, TRUE, FALSE, TRUE);
|
|---|
| 586 | return hDrop;
|
|---|
| 587 | }
|
|---|
| 588 |
|
|---|
| 589 | HWND DragList(HWND hwnd, HWND hwndObj, CHAR ** list, BOOL moveok)
|
|---|
| 590 | {
|
|---|
| 591 | // Drag a linked list of files
|
|---|
| 592 |
|
|---|
| 593 | BOOL isdir;
|
|---|
| 594 | register CHAR *p;
|
|---|
| 595 | PDRAGINFO pDInfo = NULL;
|
|---|
| 596 | DRAGITEM **ppDItem = NULL, **ppDITest;
|
|---|
| 597 | DRAGITEM *pDItem;
|
|---|
| 598 | HWND hDrop = (HWND) 0;
|
|---|
| 599 | ULONG ulNumfiles = 0, ulNumDIAlloc = 0, ulSelect, ulNumIcon = 0;
|
|---|
| 600 | CHAR szFile[CCHMAXPATH], szBuffer[CCHMAXPATH];
|
|---|
| 601 | DRAGIMAGE *paDImgIcons = NULL, *pDImg;
|
|---|
| 602 | FILESTATUS3 fs3;
|
|---|
| 603 | BOOL ok;
|
|---|
| 604 | DIRCNRDATA *dcd;
|
|---|
| 605 |
|
|---|
| 606 | if (!list || !list[0])
|
|---|
| 607 | return hDrop;
|
|---|
| 608 |
|
|---|
| 609 | dcd = INSTDATA(hwnd);
|
|---|
| 610 |
|
|---|
| 611 | for (ulSelect = 0; list[ulSelect]; ulSelect++) {
|
|---|
| 612 | if ((!IsRoot(list[ulSelect]) || !IsValidDrive(*list[ulSelect])) &&
|
|---|
| 613 | DosQueryPathInfo(list[ulSelect], FIL_STANDARD, &fs3, sizeof(fs3)))
|
|---|
| 614 | continue;
|
|---|
| 615 | strcpy(szBuffer, list[ulSelect]);
|
|---|
| 616 | p = strrchr(szBuffer, '\\');
|
|---|
| 617 | if (p) {
|
|---|
| 618 | p++;
|
|---|
| 619 | strcpy(szFile, p);
|
|---|
| 620 | *p = 0;
|
|---|
| 621 | }
|
|---|
| 622 | else
|
|---|
| 623 | continue;
|
|---|
| 624 | if (*szFile) {
|
|---|
| 625 | isdir = IsRoot(list[ulSelect]) || fs3.attrFile & FILE_DIRECTORY;
|
|---|
| 626 | // fixme to expand smarter - expand fast at first - do same for similar code
|
|---|
| 627 | if (ulNumfiles + 2 > ulNumDIAlloc) {
|
|---|
| 628 | if (!paDImgIcons) {
|
|---|
| 629 | pDImg =
|
|---|
| 630 | xrealloc(paDImgIcons, sizeof(DRAGIMAGE) * (ulNumDIAlloc + 4L),
|
|---|
| 631 | pszSrcFile, __LINE__);
|
|---|
| 632 | if (!pDImg)
|
|---|
| 633 | break;
|
|---|
| 634 | paDImgIcons = pDImg;
|
|---|
| 635 | }
|
|---|
| 636 | else if (!ulNumIcon) {
|
|---|
| 637 | pDImg = &paDImgIcons[ulNumfiles];
|
|---|
| 638 | pDImg->cb = sizeof(DRAGIMAGE);
|
|---|
| 639 | pDImg->cptl = 0;
|
|---|
| 640 | pDImg->hImage = hptrLast;
|
|---|
| 641 | pDImg->fl = DRG_ICON;
|
|---|
| 642 | pDImg->sizlStretch.cx = 32;
|
|---|
| 643 | pDImg->sizlStretch.cy = 32;
|
|---|
| 644 | pDImg->cxOffset = -16 + (ulNumfiles * 4);
|
|---|
| 645 | pDImg->cyOffset = 0 + (ulNumfiles * 7);
|
|---|
| 646 | ulNumIcon = ulNumfiles + 1;
|
|---|
| 647 | }
|
|---|
| 648 | ppDITest =
|
|---|
| 649 | xrealloc(ppDItem, sizeof(DRAGITEM *) * (ulNumDIAlloc + 4L),
|
|---|
| 650 | pszSrcFile, __LINE__);
|
|---|
| 651 | if (!ppDITest)
|
|---|
| 652 | break;
|
|---|
| 653 | ppDItem = ppDITest;
|
|---|
| 654 | ulNumDIAlloc += 4L;
|
|---|
| 655 | }
|
|---|
| 656 | // Create & Initialize DRAGITEM
|
|---|
| 657 | pDItem = xmallocz(sizeof(DRAGITEM), pszSrcFile, __LINE__);
|
|---|
| 658 | if (!pDItem)
|
|---|
| 659 | break;
|
|---|
| 660 | ppDItem[ulNumfiles] = pDItem;
|
|---|
| 661 | if (!ulNumIcon) {
|
|---|
| 662 | pDImg = &paDImgIcons[ulNumfiles];
|
|---|
| 663 | pDImg->cb = sizeof(DRAGIMAGE);
|
|---|
| 664 | pDImg->cptl = 0;
|
|---|
| 665 | pDImg->hImage = isdir ? hptrDir : hptrFile;
|
|---|
| 666 | pDImg->fl = DRG_ICON;
|
|---|
| 667 | pDImg->sizlStretch.cx = 32;
|
|---|
| 668 | pDImg->sizlStretch.cy = 32;
|
|---|
| 669 | pDImg->cxOffset = -16 + (ulNumfiles * 3);
|
|---|
| 670 | pDImg->cyOffset = 0 + (ulNumfiles * 6);
|
|---|
| 671 | }
|
|---|
| 672 | pDItem->hwndItem = (hwndObj) ? hwndObj : hwnd;
|
|---|
| 673 | pDItem->ulItemID = (ULONG) ulSelect;
|
|---|
| 674 | pDItem->hstrType = DrgAddStrHandle(DRT_UNKNOWN);
|
|---|
| 675 | ok = pDItem->hstrType;
|
|---|
| 676 | pDItem->hstrRMF = DrgAddStrHandle(DRMDRFLIST);
|
|---|
| 677 | ok = ok && pDItem->hstrRMF;
|
|---|
| 678 | pDItem->hstrContainerName = DrgAddStrHandle(szBuffer);
|
|---|
| 679 | ok = ok && pDItem->hstrContainerName;
|
|---|
| 680 | pDItem->hstrSourceName = DrgAddStrHandle(szFile);
|
|---|
| 681 | ok = ok && pDItem->hstrSourceName;
|
|---|
| 682 | pDItem->hstrTargetName = DrgAddStrHandle(szFile);
|
|---|
| 683 | ok = ok && pDItem->hstrTargetName;
|
|---|
| 684 | if (!ok) {
|
|---|
| 685 | if (pDItem->hstrType)
|
|---|
| 686 | DrgDeleteStrHandle(pDItem->hstrType);
|
|---|
| 687 | if (pDItem->hstrRMF)
|
|---|
| 688 | DrgDeleteStrHandle(pDItem->hstrRMF);
|
|---|
| 689 | if (pDItem->hstrContainerName)
|
|---|
| 690 | DrgDeleteStrHandle(pDItem->hstrContainerName);
|
|---|
| 691 | if (pDItem->hstrSourceName)
|
|---|
| 692 | DrgDeleteStrHandle(pDItem->hstrSourceName);
|
|---|
| 693 | if (pDItem->hstrTargetName)
|
|---|
| 694 | DrgDeleteStrHandle(pDItem->hstrTargetName);
|
|---|
| 695 | free(pDItem);
|
|---|
| 696 | // pDItem = NULL; // Why bother, we can count - fixme to be gone
|
|---|
| 697 | dcd->ulItemsToUnHilite = ulNumfiles + 1;
|
|---|
| 698 | break;
|
|---|
| 699 | }
|
|---|
| 700 | pDItem->fsControl = isdir ? DC_CONTAINER : 0;
|
|---|
| 701 | if (IsFullName(list[ulSelect]) &&
|
|---|
| 702 | (driveflags[toupper(*list[ulSelect]) - 'A'] & DRIVE_REMOVABLE))
|
|---|
| 703 | pDItem->fsControl |= DC_REMOVEABLEMEDIA;
|
|---|
| 704 | pDItem->fsSupportedOps = DO_COPYABLE | DO_LINKABLE;
|
|---|
| 705 | if (moveok && IsFullName(list[ulSelect]) &&
|
|---|
| 706 | !(driveflags[toupper(*list[ulSelect]) - 'A'] & DRIVE_NOTWRITEABLE))
|
|---|
| 707 | pDItem->fsSupportedOps |= DO_MOVEABLE;
|
|---|
| 708 | if (IsRoot(list[ulSelect]))
|
|---|
| 709 | pDItem->fsControl = DO_LINKABLE;
|
|---|
| 710 | ulNumfiles++;
|
|---|
| 711 | // ppDItem[ulNumfiles] = NULL; // Why bother - fixme to be gone
|
|---|
| 712 | }
|
|---|
| 713 | } // for
|
|---|
| 714 | if (ulNumfiles) {
|
|---|
| 715 | pDInfo = DrgAllocDraginfo(ulNumfiles);
|
|---|
| 716 | if (pDInfo) {
|
|---|
| 717 | if ((IsFullName(szBuffer) &&
|
|---|
| 718 | (driveflags[toupper(*szBuffer) - 'A'] & DRIVE_NOTWRITEABLE)))
|
|---|
| 719 | pDInfo->usOperation = DO_COPY;
|
|---|
| 720 | else
|
|---|
| 721 | pDInfo->usOperation = DO_DEFAULT;
|
|---|
| 722 | if (IsRoot(list[0]))
|
|---|
| 723 | pDInfo->usOperation = DO_LINK;
|
|---|
| 724 | pDInfo->hwndSource = hwndObj ? hwndObj : hwnd;
|
|---|
| 725 | // pDInfo->hwndSource = hwnd;
|
|---|
| 726 | for (ulSelect = 0; ulSelect < ulNumfiles; ulSelect++) {
|
|---|
| 727 | if (!DrgSetDragitem(pDInfo, ppDItem[ulSelect], sizeof(DRAGITEM), ulSelect)) {
|
|---|
| 728 | Win_Error(HWND_DESKTOP, HWND_DESKTOP, pszSrcFile, __LINE__,
|
|---|
| 729 | "DrgSetDragitem");
|
|---|
| 730 | }
|
|---|
| 731 | xfree(ppDItem[ulSelect], pszSrcFile, __LINE__);
|
|---|
| 732 | } // for
|
|---|
| 733 | #ifdef __DEBUG_ALLOC__
|
|---|
| 734 | _heap_check();
|
|---|
| 735 | #endif
|
|---|
| 736 | xfree(ppDItem, pszSrcFile, __LINE__);
|
|---|
| 737 | ppDItem = NULL; // Remember gone
|
|---|
| 738 | DosPostEventSem(CompactSem);
|
|---|
| 739 |
|
|---|
| 740 | if (!ulNumIcon)
|
|---|
| 741 | ulNumIcon = ulNumfiles;
|
|---|
| 742 |
|
|---|
| 743 | WinSetFocus(HWND_DESKTOP, HWND_DESKTOP);
|
|---|
| 744 | hDrop = DrgDrag(hwnd,
|
|---|
| 745 | pDInfo,
|
|---|
| 746 | paDImgIcons,
|
|---|
| 747 | ulNumIcon,
|
|---|
| 748 | VK_ENDDRAG, // Drag end button
|
|---|
| 749 | (PVOID) NULL);
|
|---|
| 750 | if (hDrop == NULLHANDLE) {
|
|---|
| 751 | dcd->ulItemsToUnHilite = 0;
|
|---|
| 752 | FreeDragInfoData(hwnd, pDInfo);
|
|---|
| 753 | }
|
|---|
| 754 | xfree(paDImgIcons, pszSrcFile, __LINE__);
|
|---|
| 755 | paDImgIcons = NULL; // Remember gone
|
|---|
| 756 | WinSetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_ACTIVATE);
|
|---|
| 757 | DosPostEventSem(CompactSem);
|
|---|
| 758 | }
|
|---|
| 759 | }
|
|---|
| 760 | xfree(ppDItem, pszSrcFile, __LINE__);
|
|---|
| 761 | xfree(paDImgIcons, pszSrcFile, __LINE__);
|
|---|
| 762 | return hDrop;
|
|---|
| 763 | }
|
|---|
| 764 |
|
|---|
| 765 | #ifdef NEVER // fixme to be enabled someday?
|
|---|
| 766 |
|
|---|
| 767 | BOOL PickUp(HWND hwndCnr, HWND hwndObj, PCNRDRAGINIT pcd)
|
|---|
| 768 | {
|
|---|
| 769 |
|
|---|
| 770 | PCNRITEM pci;
|
|---|
| 771 | BOOL loop = TRUE;
|
|---|
| 772 | PDRAGINFO pdinfoOld = NULL, pdinfoCurrent = NULL;
|
|---|
| 773 | ULONG cditem = 0;
|
|---|
| 774 | DRAGITEM ditem;
|
|---|
| 775 | DRAGIMAGE dimgFakeIcon;
|
|---|
| 776 | CHAR szDir[CCHMAXPATH], szFile[CCHMAXPATH], *p;
|
|---|
| 777 |
|
|---|
| 778 | pci = (PCNRITEM) pcd->pRecord;
|
|---|
| 779 | if (pci && (INT) pci != -1) {
|
|---|
| 780 | if (pci->rc.flRecordAttr & CRA_SELECTED) {
|
|---|
| 781 | loop = TRUE;
|
|---|
| 782 | pci = WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS,
|
|---|
| 783 | MPFROMLONG(CMA_FIRST), MPFROMSHORT(CRA_SELECTED));
|
|---|
| 784 | }
|
|---|
| 785 | while (pci && (INT) pci != -1 && *pci->pszFileName) {
|
|---|
| 786 | if (pdinfoOld || DrgQueryDragStatus() & DGS_LAZYDRAGINPROGRESS) {
|
|---|
| 787 | if (!pdinfoOld)
|
|---|
| 788 | pdinfoOld = DrgQueryDraginfoPtr(NULL);
|
|---|
| 789 | if (pdinfoOld) {
|
|---|
| 790 | cditem = pdinfoOld->cditem + 1;
|
|---|
| 791 | pdinfoCurrent = DrgReallocDraginfo(pdinfoOld, cditem);
|
|---|
| 792 | pdinfoOld = pdinfoCurrent;
|
|---|
| 793 | }
|
|---|
| 794 | }
|
|---|
| 795 | else
|
|---|
| 796 | pdinfoCurrent = pdinfoOld = DrgAllocDraginfo(1);
|
|---|
| 797 | if (pdinfoCurrent) {
|
|---|
| 798 | strcpy(szDir, pci->pszFileName);
|
|---|
| 799 | p = szDir;
|
|---|
| 800 | while (*p) {
|
|---|
| 801 | if (*p == '/')
|
|---|
| 802 | *p = '\\';
|
|---|
| 803 | p++;
|
|---|
| 804 | }
|
|---|
| 805 | p = strrchr(szDir, '\\');
|
|---|
| 806 | if (p) {
|
|---|
| 807 | *p = 0;
|
|---|
| 808 | p++;
|
|---|
| 809 | strcpy(szFile, p);
|
|---|
| 810 | strcat(szDir, "\\");
|
|---|
| 811 | }
|
|---|
| 812 | else {
|
|---|
| 813 | strcpy(szFile, pci->pszFileName);
|
|---|
| 814 | *szDir = 0;
|
|---|
| 815 | }
|
|---|
| 816 | ditem.ulItemID = (ULONG) pci;
|
|---|
| 817 | ditem.hwndItem = (hwndObj) ? hwndObj : hwndCnr;
|
|---|
| 818 | ditem.hstrType = DrgAddStrHandle(DRT_UNKNOWN);
|
|---|
| 819 | ditem.hstrRMF = DrgAddStrHandle(DRMDRFLIST);
|
|---|
| 820 | ditem.hstrContainerName = DrgAddStrHandle(szDir);
|
|---|
| 821 | ditem.hstrSourceName = DrgAddStrHandle(szFile);
|
|---|
| 822 | // fixme to check better if code ever enabled
|
|---|
| 823 | if (!ditem.hstrSourceName) {
|
|---|
| 824 | Win_Error(HWND_DESKTOP, HWND_DESKTOP, pszSrcFile, __LINE__,
|
|---|
| 825 | "DrgAddStrHandle");
|
|---|
| 826 | }
|
|---|
| 827 | ditem.hstrTargetName = DrgAddStrHandle(szFile);
|
|---|
| 828 | ditem.fsControl = 0;
|
|---|
| 829 | if (IsRoot(pci->pszFileName) || (pci->attrFile & FILE_DIRECTORY) != 0)
|
|---|
| 830 | ditem.fsControl |= DC_CONTAINER;
|
|---|
| 831 | if (IsFullName(pci->pszFileName) &&
|
|---|
| 832 | (driveflags[toupper(*pci->pszFileName) - 'A'] & DRIVE_REMOVABLE))
|
|---|
| 833 | ditem.fsControl |= DC_REMOVEABLEMEDIA;
|
|---|
| 834 | ditem.fsSupportedOps = DO_COPYABLE | DO_LINKABLE;
|
|---|
| 835 | if (IsFullName(pci->pszFileName) &&
|
|---|
| 836 | !(driveflags[toupper(*pci->pszFileName) - 'A'] &
|
|---|
| 837 | DRIVE_NOTWRITEABLE))
|
|---|
| 838 | ditem.fsSupportedOps |= DO_MOVEABLE;
|
|---|
| 839 | if (IsRoot(pci->pszFileName))
|
|---|
| 840 | ditem.fsSupportedOps = DO_LINKABLE;
|
|---|
| 841 | memset(&dimgFakeIcon, 0, sizeof(DRAGIMAGE));
|
|---|
| 842 | dimgFakeIcon.hImage = pci->rc.hptrIcon;
|
|---|
| 843 | dimgFakeIcon.cb = sizeof(DRAGIMAGE);
|
|---|
| 844 | dimgFakeIcon.cptl = 0;
|
|---|
| 845 | dimgFakeIcon.fl = DRG_ICON;
|
|---|
| 846 | dimgFakeIcon.sizlStretch.cx = 32;
|
|---|
| 847 | dimgFakeIcon.sizlStretch.cy = 32;
|
|---|
| 848 | dimgFakeIcon.cxOffset = -16;
|
|---|
| 849 | dimgFakeIcon.cyOffset = 0;
|
|---|
| 850 | if (IsFullName(pci->pszFileName) &&
|
|---|
| 851 | (driveflags[toupper(*pci->pszFileName) - 'A'] &
|
|---|
| 852 | DRIVE_NOTWRITEABLE))
|
|---|
| 853 | pdinfoCurrent->usOperation = DO_COPY;
|
|---|
| 854 | else
|
|---|
| 855 | pdinfoCurrent->usOperation = DO_DEFAULT;
|
|---|
| 856 | if (IsRoot(pci->pszFileName))
|
|---|
| 857 | pdinfoCurrent->usOperation = DO_LINK;
|
|---|
| 858 | pdinfoCurrent->hwndSource = (hwndObj) ? hwndObj : hwndCnr;
|
|---|
| 859 | DrgSetDragitem(pdinfoCurrent, &ditem, sizeof(DRAGITEM), cditem);
|
|---|
| 860 | }
|
|---|
| 861 | if (!loop)
|
|---|
| 862 | break;
|
|---|
| 863 | pci = WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS,
|
|---|
| 864 | MPFROMP(pci), MPFROMSHORT(CRA_SELECTED));
|
|---|
| 865 | } // while
|
|---|
| 866 | if (pdinfoCurrent)
|
|---|
| 867 | return DrgLazyDrag(hwndCnr, pdinfoCurrent, &dimgFakeIcon, 1, NULL);
|
|---|
| 868 | }
|
|---|
| 869 | return FALSE;
|
|---|
| 870 | }
|
|---|
| 871 |
|
|---|
| 872 | #endif // NEVER
|
|---|
| 873 |
|
|---|
| 874 | #pragma alloc_text(DRAGLIST,DragOne,DoFileDrag,DragList,PickUp,FreeDragInfoData)
|
|---|
