4 * Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #define WIN32_LEAN_AND_MEAN /* Exclude rarely-used stuff from Windows headers */
29 #include "wine/debug.h"
30 #include "wine/unicode.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(regedit
);
34 ChildWnd
* g_pChildWnd
;
36 /*******************************************************************************
37 * Local module support methods
40 static LPCTSTR
get_root_key_name(HKEY hRootKey
)
42 if (hRootKey
== HKEY_CLASSES_ROOT
) return _T("HKEY_CLASSES_ROOT");
43 if (hRootKey
== HKEY_CURRENT_USER
) return _T("HKEY_CURRENT_USER");
44 if (hRootKey
== HKEY_LOCAL_MACHINE
) return _T("HKEY_LOCAL_MACHINE");
45 if (hRootKey
== HKEY_USERS
) return _T("HKEY_USERS");
46 if (hRootKey
== HKEY_CURRENT_CONFIG
) return _T("HKEY_CURRENT_CONFIG");
47 if (hRootKey
== HKEY_DYN_DATA
) return _T("HKEY_DYN_DATA");
48 return _T("UKNOWN HKEY, PLEASE REPORT");
51 static void draw_splitbar(HWND hWnd
, int x
)
54 HDC hdc
= GetDC(hWnd
);
56 GetClientRect(hWnd
, &rt
);
57 rt
.left
= x
- SPLIT_WIDTH
/2;
58 rt
.right
= x
+ SPLIT_WIDTH
/2+1;
63 static void ResizeWnd(ChildWnd
* pChildWnd
, int cx
, int cy
)
65 HDWP hdwp
= BeginDeferWindowPos(2);
66 RECT rt
= {0, 0, cx
, cy
};
68 cx
= pChildWnd
->nSplitPos
+ SPLIT_WIDTH
/2;
69 DeferWindowPos(hdwp
, pChildWnd
->hTreeWnd
, 0, rt
.left
, rt
.top
, pChildWnd
->nSplitPos
-SPLIT_WIDTH
/2-rt
.left
, rt
.bottom
-rt
.top
, SWP_NOZORDER
|SWP_NOACTIVATE
);
70 DeferWindowPos(hdwp
, pChildWnd
->hListWnd
, 0, rt
.left
+cx
, rt
.top
, rt
.right
-cx
, rt
.bottom
-rt
.top
, SWP_NOZORDER
|SWP_NOACTIVATE
);
71 EndDeferWindowPos(hdwp
);
74 static void OnPaint(HWND hWnd
)
80 GetClientRect(hWnd
, &rt
);
81 hdc
= BeginPaint(hWnd
, &ps
);
82 FillRect(ps
.hdc
, &rt
, GetSysColorBrush(COLOR_BTNFACE
));
86 void OnTreeSelectionChanged(HWND hwndTV
, HWND hwndLV
, HTREEITEM hItem
, BOOL bRefreshLV
)
88 LPCTSTR keyPath
, rootName
;
92 keyPath
= GetItemPath(hwndTV
, hItem
, &hRootKey
);
95 RefreshListView(hwndLV
, hRootKey
, keyPath
, NULL
);
96 rootName
= get_root_key_name(hRootKey
);
97 fullPath
= HeapAlloc(GetProcessHeap(), 0, (lstrlen(rootName
) + 1 + lstrlen(keyPath
) + 1) * sizeof(TCHAR
));
99 _stprintf(fullPath
, "%s\\%s", rootName
, keyPath
);
100 SendMessage(hStatusBar
, SB_SETTEXT
, 0, (LPARAM
)fullPath
);
101 HeapFree(GetProcessHeap(), 0, fullPath
);
105 /* else the computer icon is being selected, so display computer name */
109 size
= sizeof(text
)/sizeof(TCHAR
);
110 GetComputerName(text
, &size
);
111 SendMessage(hStatusBar
, SB_SETTEXT
, 0, (LPARAM
)text
);
115 /*******************************************************************************
117 * FUNCTION: _CmdWndProc(HWND, unsigned, WORD, LONG)
119 * PURPOSE: Processes WM_COMMAND messages for the main frame window.
123 static BOOL
_CmdWndProc(HWND hWnd
, UINT message
, WPARAM wParam
, LPARAM lParam
)
125 ChildWnd
* pChildWnd
= g_pChildWnd
;
126 switch (LOWORD(wParam
)) {
127 /* Parse the menu selections: */
128 case ID_REGISTRY_EXIT
:
131 case ID_VIEW_REFRESH
:
132 WINE_TRACE("Is this ever called or is it just dead code?\n");
135 case ID_SWITCH_PANELS
:
136 pChildWnd
->nFocusPanel
= !pChildWnd
->nFocusPanel
;
137 SetFocus(pChildWnd
->nFocusPanel
? pChildWnd
->hListWnd
: pChildWnd
->hTreeWnd
);
145 /*******************************************************************************
147 * FUNCTION: ChildWndProc(HWND, unsigned, WORD, LONG)
149 * PURPOSE: Processes messages for the child windows.
151 * WM_COMMAND - process the application menu
152 * WM_PAINT - Paint the main window
153 * WM_DESTROY - post a quit message and return
156 LRESULT CALLBACK
ChildWndProc(HWND hWnd
, UINT message
, WPARAM wParam
, LPARAM lParam
)
158 static int last_split
;
159 ChildWnd
* pChildWnd
= g_pChildWnd
;
163 g_pChildWnd
= pChildWnd
= HeapAlloc(GetProcessHeap(), 0, sizeof(ChildWnd
));
164 if (!pChildWnd
) return 0;
165 _tcsncpy(pChildWnd
->szPath
, _T("My Computer"), MAX_PATH
);
166 pChildWnd
->nSplitPos
= 250;
167 pChildWnd
->hWnd
= hWnd
;
168 pChildWnd
->hTreeWnd
= CreateTreeView(hWnd
, pChildWnd
->szPath
, TREE_WINDOW
);
169 pChildWnd
->hListWnd
= CreateListView(hWnd
, LIST_WINDOW
/*, pChildWnd->szPath*/);
170 SetFocus(pChildWnd
->hTreeWnd
);
173 if (!_CmdWndProc(hWnd
, message
, wParam
, lParam
)) {
181 if (LOWORD(lParam
) == HTCLIENT
) {
184 ScreenToClient(hWnd
, &pt
);
185 if (pt
.x
>=pChildWnd
->nSplitPos
-SPLIT_WIDTH
/2 && pt
.x
<pChildWnd
->nSplitPos
+SPLIT_WIDTH
/2+1) {
186 SetCursor(LoadCursor(0, IDC_SIZEWE
));
192 HeapFree(GetProcessHeap(), 0, pChildWnd
);
196 case WM_LBUTTONDOWN
: {
198 int x
= LOWORD(lParam
);
199 GetClientRect(hWnd
, &rt
);
200 if (x
>=pChildWnd
->nSplitPos
-SPLIT_WIDTH
/2 && x
<pChildWnd
->nSplitPos
+SPLIT_WIDTH
/2+1) {
201 last_split
= pChildWnd
->nSplitPos
;
202 draw_splitbar(hWnd
, last_split
);
209 if (GetCapture() == hWnd
) {
211 int x
= LOWORD(lParam
);
212 draw_splitbar(hWnd
, last_split
);
214 GetClientRect(hWnd
, &rt
);
215 pChildWnd
->nSplitPos
= x
;
216 ResizeWnd(pChildWnd
, rt
.right
, rt
.bottom
);
221 case WM_CAPTURECHANGED
:
222 if (GetCapture()==hWnd
&& last_split
>=0)
223 draw_splitbar(hWnd
, last_split
);
227 if (wParam
== VK_ESCAPE
)
228 if (GetCapture() == hWnd
) {
230 draw_splitbar(hWnd
, last_split
);
231 GetClientRect(hWnd
, &rt
);
232 ResizeWnd(pChildWnd
, rt
.right
, rt
.bottom
);
235 SetCursor(LoadCursor(0, IDC_ARROW
));
240 if (GetCapture() == hWnd
) {
242 int x
= LOWORD(lParam
);
243 HDC hdc
= GetDC(hWnd
);
244 GetClientRect(hWnd
, &rt
);
245 rt
.left
= last_split
-SPLIT_WIDTH
/2;
246 rt
.right
= last_split
+SPLIT_WIDTH
/2+1;
247 InvertRect(hdc
, &rt
);
249 rt
.left
= x
-SPLIT_WIDTH
/2;
250 rt
.right
= x
+SPLIT_WIDTH
/2+1;
251 InvertRect(hdc
, &rt
);
252 ReleaseDC(hWnd
, hdc
);
257 if (pChildWnd
!= NULL
) {
258 SetFocus(pChildWnd
->nFocusPanel
? pChildWnd
->hListWnd
: pChildWnd
->hTreeWnd
);
266 if ((int)wParam
== TREE_WINDOW
) {
267 switch (((LPNMHDR
)lParam
)->code
) {
268 case TVN_ITEMEXPANDING
:
269 return !OnTreeExpanding(pChildWnd
->hTreeWnd
, (NMTREEVIEW
*)lParam
);
271 OnTreeSelectionChanged(pChildWnd
->hTreeWnd
, pChildWnd
->hListWnd
,
272 ((NMTREEVIEW
*)lParam
)->itemNew
.hItem
, TRUE
);
275 pChildWnd
->nFocusPanel
= 0;
280 TrackPopupMenu(GetSubMenu(hPopupMenus
, PM_NEW
),
281 TPM_RIGHTBUTTON
, pt
.x
, pt
.y
, 0, hFrameWnd
, NULL
);
284 case TVN_ENDLABELEDIT
: {
286 LPNMTVDISPINFO dispInfo
= (LPNMTVDISPINFO
)lParam
;
287 LPCTSTR path
= GetItemPath(pChildWnd
->hTreeWnd
, 0, &hRootKey
);
288 BOOL res
= RenameKey(hWnd
, hRootKey
, path
, dispInfo
->item
.pszText
);
291 item
.mask
= TVIF_HANDLE
| TVIF_TEXT
;
292 item
.hItem
= TreeView_GetSelection(pChildWnd
->hTreeWnd
);
293 item
.pszText
= dispInfo
->item
.pszText
;
294 TreeView_SetItem(pChildWnd
->hTreeWnd
, &item
);
299 return 0; /* goto def; */
302 if ((int)wParam
== LIST_WINDOW
) {
303 if (((LPNMHDR
)lParam
)->code
== NM_SETFOCUS
) {
304 pChildWnd
->nFocusPanel
= 1;
305 } else if (!SendMessage(pChildWnd
->hListWnd
, WM_NOTIFY_REFLECT
, wParam
, lParam
)) {
312 if (wParam
!= SIZE_MINIMIZED
&& pChildWnd
!= NULL
) {
313 ResizeWnd(pChildWnd
, LOWORD(lParam
), HIWORD(lParam
));
317 return DefWindowProc(hWnd
, message
, wParam
, lParam
);