4 * Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
5 * Copyright (C) 2008 Alexander N. Sørnes <alex@thehandofagony.com>
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
29 #include "wine/unicode.h"
30 static INT Image_String;
31 static INT Image_Binary;
33 typedef struct tagLINE_INFO
41 /*******************************************************************************
42 * Global and Local Variables:
45 static WNDPROC g_orgListWndProc;
46 static DWORD g_columnToSort = ~0U;
47 static BOOL g_invertSort = FALSE;
48 static LPWSTR g_valueName;
49 static LPWSTR g_currentPath;
50 static HKEY g_currentRootKey;
51 static WCHAR g_szValueNotSet[64];
53 #define MAX_LIST_COLUMNS (IDS_LIST_COLUMN_LAST - IDS_LIST_COLUMN_FIRST + 1)
54 static int default_column_widths[MAX_LIST_COLUMNS] = { 200, 175, 400 };
55 static int column_alignment[MAX_LIST_COLUMNS] = { LVCFMT_LEFT, LVCFMT_LEFT, LVCFMT_LEFT };
57 LPWSTR GetItemText(HWND hwndLV, UINT item)
59 LPWSTR newStr, curStr;
60 unsigned int maxLen = 128;
62 curStr = HeapAlloc(GetProcessHeap(), 0, maxLen * sizeof(WCHAR));
63 if (!curStr) return NULL;
64 if (item == 0) { /* first item is ALWAYS a default */
65 HeapFree(GetProcessHeap(), 0, curStr);
69 ListView_GetItemTextW(hwndLV, item, 0, curStr, maxLen * sizeof(WCHAR));
70 if (lstrlenW(curStr) < maxLen - 1) return curStr;
71 newStr = HeapReAlloc(GetProcessHeap(), 0, curStr, maxLen * 2 * sizeof(WCHAR));
76 HeapFree(GetProcessHeap(), 0, curStr);
80 LPCWSTR GetValueName(HWND hwndLV)
84 if (g_valueName != LPSTR_TEXTCALLBACKW)
85 HeapFree(GetProcessHeap(), 0, g_valueName);
88 item = SendMessageW(hwndLV, LVM_GETNEXTITEM, -1, MAKELPARAM(LVNI_FOCUSED, 0));
89 if (item == -1) return NULL;
91 g_valueName = GetItemText(hwndLV, item);
96 /* convert '\0' separated string list into ',' separated string list */
97 static void MakeMULTISZDisplayable(LPWSTR multi)
101 for (; *multi; multi++)
111 /*******************************************************************************
112 * Local module support methods
114 static void AddEntryToList(HWND hwndLV, LPWSTR Name, DWORD dwValType,
115 void* ValBuf, DWORD dwCount, BOOL bHighlight)
121 linfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LINE_INFO) + dwCount);
122 linfo->dwValType = dwValType;
123 linfo->val_len = dwCount;
124 CopyMemory(&linfo[1], ValBuf, dwCount);
128 linfo->name = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(Name) + 1) * sizeof(WCHAR));
129 lstrcpyW(linfo->name, Name);
135 item.mask = LVIF_TEXT | LVIF_PARAM | LVIF_STATE | LVIF_IMAGE;
136 item.iItem = SendMessageW(hwndLV, LVM_GETITEMCOUNT, 0, 0);
139 item.stateMask = LVIS_FOCUSED | LVIS_SELECTED;
140 item.pszText = Name ? Name : LPSTR_TEXTCALLBACKW;
141 item.cchTextMax = Name ? lstrlenW(item.pszText) : 0;
143 item.stateMask = item.state = LVIS_FOCUSED | LVIS_SELECTED;
150 item.iImage = Image_String;
153 item.iImage = Image_Binary;
156 item.lParam = (LPARAM)linfo;
158 #if (_WIN32_IE >= 0x0300)
162 index = ListView_InsertItemW(hwndLV, &item);
168 ListView_SetItemTextW(hwndLV, index, 2, ValBuf);
170 ListView_SetItemTextW(hwndLV, index, 2, g_szValueNotSet);
175 WCHAR format[] = {'0','x','%','0','8','x',' ','(','%','u',')',0};
176 wsprintfW(buf, format, *(DWORD*)ValBuf, *(DWORD*)ValBuf);
177 ListView_SetItemTextW(hwndLV, index, 2, buf);
182 LPBYTE pData = ValBuf;
183 LPWSTR strBinary = HeapAlloc(GetProcessHeap(), 0, dwCount * sizeof(WCHAR) * 3 + sizeof(WCHAR));
184 WCHAR format[] = {'%','0','2','X',' ',0};
185 for (i = 0; i < dwCount; i++)
186 wsprintfW( strBinary + i*3, format, pData[i] );
187 strBinary[dwCount * 3] = 0;
188 ListView_SetItemTextW(hwndLV, index, 2, strBinary);
189 HeapFree(GetProcessHeap(), 0, strBinary);
193 MakeMULTISZDisplayable(ValBuf);
194 ListView_SetItemTextW(hwndLV, index, 2, ValBuf);
199 LoadStringW(hInst, IDS_REGISTRY_VALUE_CANT_DISPLAY, szText, COUNT_OF(szText));
200 ListView_SetItemTextW(hwndLV, index, 2, szText);
207 static BOOL InitListViewImageList(HWND hWndListView)
211 INT cx = GetSystemMetrics(SM_CXSMICON);
212 INT cy = GetSystemMetrics(SM_CYSMICON);
214 himl = ImageList_Create(cx, cy, ILC_MASK, 0, 2);
218 hicon = LoadImageW(hInst, MAKEINTRESOURCEW(IDI_STRING),
219 IMAGE_ICON, cx, cy, LR_DEFAULTCOLOR);
220 Image_String = ImageList_AddIcon(himl, hicon);
222 hicon = LoadImageW(hInst, MAKEINTRESOURCEW(IDI_BIN),
223 IMAGE_ICON, cx, cy, LR_DEFAULTCOLOR);
224 Image_Binary = ImageList_AddIcon(himl, hicon);
226 SendMessageW( hWndListView, LVM_SETIMAGELIST, LVSIL_SMALL, (LPARAM) himl );
228 /* fail if some of the icons failed to load */
229 if (ImageList_GetImageCount(himl) < 2)
235 static BOOL CreateListColumns(HWND hWndListView)
241 /* Create columns. */
242 lvC.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
243 lvC.pszText = szText;
245 /* Load the column labels from the resource file. */
246 for (index = 0; index < MAX_LIST_COLUMNS; index++) {
247 lvC.iSubItem = index;
248 lvC.cx = default_column_widths[index];
249 lvC.fmt = column_alignment[index];
250 LoadStringW(hInst, IDS_LIST_COLUMN_FIRST + index, szText, sizeof(szText)/sizeof(WCHAR));
251 if (ListView_InsertColumnW(hWndListView, index, &lvC) == -1) return FALSE;
256 /* OnGetDispInfo - processes the LVN_GETDISPINFO notification message. */
258 static void OnGetDispInfo(NMLVDISPINFOW* plvdi)
260 static WCHAR buffer[200];
261 static WCHAR reg_szT[] = {'R','E','G','_','S','Z',0},
262 reg_expand_szT[] = {'R','E','G','_','E','X','P','A','N','D','_','S','Z',0},
263 reg_binaryT[] = {'R','E','G','_','B','I','N','A','R','Y',0},
264 reg_dwordT[] = {'R','E','G','_','D','W','O','R','D',0},
265 reg_dword_big_endianT[] = {'R','E','G','_','D','W','O','R','D','_',
266 'B','I','G','_','E','N','D','I','A','N',0},
267 reg_multi_szT[] = {'R','E','G','_','M','U','L','T','I','_','S','Z',0},
268 reg_linkT[] = {'R','E','G','_','L','I','N','K',0},
269 reg_resource_listT[] = {'R','E','G','_','R','E','S','O','U','R','C','E','_','L','I','S','T',0},
270 reg_noneT[] = {'R','E','G','_','N','O','N','E',0},
273 plvdi->item.pszText = NULL;
274 plvdi->item.cchTextMax = 0;
276 switch (plvdi->item.iSubItem) {
278 plvdi->item.pszText = g_pszDefaultValueName;
281 switch (((LINE_INFO*)plvdi->item.lParam)->dwValType) {
283 plvdi->item.pszText = reg_szT;
286 plvdi->item.pszText = reg_expand_szT;
289 plvdi->item.pszText = reg_binaryT;
292 plvdi->item.pszText = reg_dwordT;
294 case REG_DWORD_BIG_ENDIAN:
295 plvdi->item.pszText = reg_dword_big_endianT;
298 plvdi->item.pszText = reg_multi_szT;
301 plvdi->item.pszText = reg_linkT;
303 case REG_RESOURCE_LIST:
304 plvdi->item.pszText = reg_resource_listT;
307 plvdi->item.pszText = reg_noneT;
311 WCHAR szUnknownFmt[64];
312 LoadStringW(hInst, IDS_REGISTRY_UNKNOWN_TYPE, szUnknownFmt, COUNT_OF(szUnknownFmt));
313 wsprintfW(buffer, szUnknownFmt, plvdi->item.lParam);
314 plvdi->item.pszText = buffer;
320 plvdi->item.pszText = g_szValueNotSet;
323 plvdi->item.pszText = emptyT;
328 static int CALLBACK CompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
331 l = (LINE_INFO*)lParam1;
332 r = (LINE_INFO*)lParam2;
333 if (!l->name) return -1;
334 if (!r->name) return +1;
336 if (g_columnToSort == ~0U)
339 if (g_columnToSort == 1 && l->dwValType != r->dwValType)
340 return g_invertSort ? (int)r->dwValType - (int)l->dwValType : (int)l->dwValType - (int)r->dwValType;
341 if (g_columnToSort == 2) {
342 /* FIXME: Sort on value */
344 return g_invertSort ? lstrcmpiW(r->name, l->name) : lstrcmpiW(l->name, r->name);
347 HWND StartValueRename(HWND hwndLV)
351 item = SendMessageW(hwndLV, LVM_GETNEXTITEM, -1, MAKELPARAM(LVNI_FOCUSED | LVNI_SELECTED, 0));
352 if (item < 1) { /* cannot rename default key */
353 MessageBeep(MB_ICONHAND);
356 return (HWND)SendMessageW(hwndLV, LVM_EDITLABELW, item, 0);
359 static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
361 switch (LOWORD(wParam)) {
362 /* case ID_FILE_OPEN: */
370 static LRESULT CALLBACK ListWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
374 if (!_CmdWndProc(hWnd, message, wParam, lParam)) {
375 return CallWindowProcW(g_orgListWndProc, hWnd, message, wParam, lParam);
378 case WM_NOTIFY_REFLECT:
379 switch (((LPNMHDR)lParam)->code) {
381 case LVN_BEGINLABELEDITW:
382 if (!((NMLVDISPINFOW *)lParam)->item.iItem)
385 case LVN_GETDISPINFOW:
386 OnGetDispInfo((NMLVDISPINFOW*)lParam);
388 case LVN_COLUMNCLICK:
389 if (g_columnToSort == ((LPNMLISTVIEW)lParam)->iSubItem)
390 g_invertSort = !g_invertSort;
392 g_columnToSort = ((LPNMLISTVIEW)lParam)->iSubItem;
393 g_invertSort = FALSE;
396 SendMessageW(hWnd, LVM_SORTITEMS, (WPARAM)hWnd, (LPARAM)CompareFunc);
398 case LVN_ENDLABELEDITW: {
399 LPNMLVDISPINFOW dispInfo = (LPNMLVDISPINFOW)lParam;
400 LPWSTR oldName = GetItemText(hWnd, dispInfo->item.iItem);
402 if (!oldName) return -1; /* cannot rename a default value */
403 ret = RenameValue(hWnd, g_currentRootKey, g_currentPath, oldName, dispInfo->item.pszText);
406 RefreshListView(hWnd, g_currentRootKey, g_currentPath, dispInfo->item.pszText);
408 HeapFree(GetProcessHeap(), 0, oldName);
412 int cnt = SendMessageW(hWnd, LVM_GETNEXTITEM, -1, MAKELPARAM(LVNI_FOCUSED | LVNI_SELECTED, 0));
414 SendMessageW(hFrameWnd, WM_COMMAND, ID_EDIT_MODIFY, 0);
418 NMITEMACTIVATE* nmitem = (LPNMITEMACTIVATE)lParam;
421 /* if (nmitem->hdr.hwndFrom != hWnd) break; unnecessary because of WM_NOTIFY_REFLECT */
422 /* if (nmitem->hdr.idFrom != IDW_LISTVIEW) break; */
423 /* if (nmitem->hdr.code != ???) break; */
425 switch (nmitem->uKeyFlags) {
426 case LVKF_ALT: /* The ALT key is pressed. */
427 /* properties dialog box ? */
429 case LVKF_CONTROL: /* The CTRL key is pressed. */
430 /* run dialog box for providing parameters... */
432 case LVKF_SHIFT: /* The SHIFT key is pressed. */
436 info.pt.x = nmitem->ptAction.x;
437 info.pt.y = nmitem->ptAction.y;
438 if (SendMessageW(hWnd, LVM_HITTEST, 0, (LPARAM)&info) != -1) {
442 item.stateMask = LVIS_FOCUSED | LVIS_SELECTED;
443 SendMessageW(hWnd, LVM_SETITEMSTATE, (UINT)-1, (LPARAM)&item);
445 item.state = LVIS_FOCUSED | LVIS_SELECTED;
446 item.stateMask = LVIS_FOCUSED | LVIS_SELECTED;
447 SendMessageW(hWnd, LVM_SETITEMSTATE, info.iItem, (LPARAM)&item);
449 SendMessageW(hFrameWnd, WM_COMMAND, ID_EDIT_MODIFY, 0);
455 return 0; /* shouldn't call default ! */
458 case WM_CONTEXTMENU: {
459 int cnt = SendMessageW(hWnd, LVM_GETNEXTITEM, -1, MAKELPARAM(LVNI_SELECTED, 0));
460 TrackPopupMenu(GetSubMenu(hPopupMenus, cnt == -1 ? PM_NEW : PM_MODIFYVALUE),
461 TPM_RIGHTBUTTON, (short)LOWORD(lParam), (short)HIWORD(lParam),
466 return CallWindowProcW(g_orgListWndProc, hWnd, message, wParam, lParam);
472 HWND CreateListView(HWND hwndParent, UINT id)
476 WCHAR ListView[] = {'L','i','s','t',' ','V','i','e','w',0};
478 /* prepare strings */
479 LoadStringW(hInst, IDS_REGISTRY_VALUE_NOT_SET, g_szValueNotSet, COUNT_OF(g_szValueNotSet));
481 /* Get the dimensions of the parent window's client area, and create the list view control. */
482 GetClientRect(hwndParent, &rcClient);
483 hwndLV = CreateWindowExW(WS_EX_CLIENTEDGE, WC_LISTVIEWW, ListView,
484 WS_VISIBLE | WS_CHILD | WS_TABSTOP | LVS_REPORT | LVS_EDITLABELS,
485 0, 0, rcClient.right, rcClient.bottom,
486 hwndParent, ULongToHandle(id), hInst, NULL);
487 if (!hwndLV) return NULL;
488 SendMessageW(hwndLV, LVM_SETUNICODEFORMAT, TRUE, 0);
489 SendMessageW(hwndLV, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT);
491 /* Initialize the image list */
492 if (!InitListViewImageList(hwndLV)) goto fail;
493 if (!CreateListColumns(hwndLV)) goto fail;
494 g_orgListWndProc = (WNDPROC) SetWindowLongPtrW(hwndLV, GWLP_WNDPROC, (LPARAM)ListWndProc);
497 DestroyWindow(hwndLV);
501 BOOL RefreshListView(HWND hwndLV, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR highlightValue)
504 DWORD max_sub_key_len;
505 DWORD max_val_name_len, valNameLen;
506 DWORD max_val_size, valSize;
507 DWORD val_count, index, valType;
515 if (!hwndLV) return FALSE;
517 SendMessageW(hwndLV, WM_SETREDRAW, FALSE, 0);
519 errCode = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ, &hKey);
520 if (errCode != ERROR_SUCCESS) goto done;
522 count = SendMessageW(hwndLV, LVM_GETITEMCOUNT, 0, 0);
523 for (i = 0; i < count; i++) {
524 item.mask = LVIF_PARAM;
526 SendMessageW( hwndLV, LVM_GETITEMW, 0, (LPARAM)&item );
527 HeapFree(GetProcessHeap(), 0, ((LINE_INFO*)item.lParam)->name);
528 HeapFree(GetProcessHeap(), 0, (void*)item.lParam);
530 g_columnToSort = ~0U;
531 SendMessageW( hwndLV, LVM_DELETEALLITEMS, 0, 0L );
533 /* get size information and resize the buffers if necessary */
534 errCode = RegQueryInfoKeyW(hKey, NULL, NULL, NULL, NULL, &max_sub_key_len, NULL,
535 &val_count, &max_val_name_len, &max_val_size, NULL, NULL);
536 if (errCode != ERROR_SUCCESS) goto done;
538 /* account for the terminator char */
542 valName = HeapAlloc(GetProcessHeap(), 0, max_val_name_len * sizeof(WCHAR));
545 valBuf = HeapAlloc(GetProcessHeap(), 0, max_val_size);
549 if (RegQueryValueExW(hKey, NULL, NULL, &valType, valBuf, &valSize) == ERROR_FILE_NOT_FOUND) {
550 AddEntryToList(hwndLV, NULL, REG_SZ, NULL, 0, !highlightValue);
552 for(index = 0; index < val_count; index++) {
553 BOOL bSelected = (valName == highlightValue); /* NOT a bug, we check for double NULL here */
554 valNameLen = max_val_name_len;
555 valSize = max_val_size;
557 errCode = RegEnumValueW(hKey, index, valName, &valNameLen, NULL, &valType, valBuf, &valSize);
558 if (errCode != ERROR_SUCCESS) goto done;
560 if (highlightValue && !lstrcmpW(valName, highlightValue))
562 AddEntryToList(hwndLV, valName[0] ? valName : NULL, valType, valBuf, valSize, bSelected);
564 SendMessageW(hwndLV, LVM_SORTITEMS, (WPARAM)hwndLV, (LPARAM)CompareFunc);
566 g_currentRootKey = hKeyRoot;
567 if (keyPath != g_currentPath) {
568 HeapFree(GetProcessHeap(), 0, g_currentPath);
569 g_currentPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(keyPath) + 1) * sizeof(WCHAR));
570 if (!g_currentPath) goto done;
571 lstrcpyW(g_currentPath, keyPath);
577 HeapFree(GetProcessHeap(), 0, valBuf);
578 HeapFree(GetProcessHeap(), 0, valName);
579 SendMessageW(hwndLV, WM_SETREDRAW, TRUE, 0);
580 if (hKey) RegCloseKey(hKey);