1 /*
2  *    Folder Options
3  *
4  * Copyright 2007 Johannes Anderwald <johannes.anderwald@reactos.org>
5  * Copyright 2016-2018 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
6  *
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.
11  *
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.
16  *
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
20  */
21 
22 #include "precomp.h"
23 
24 WINE_DEFAULT_DEBUG_CHANNEL (fprop);
25 
26 // Folder Options:
27 // CLASSKEY = HKEY_CLASSES_ROOT\CLSID\{6DFD7C5C-2451-11d3-A299-00C04F8EF6AF}
28 
29 /////////////////////////////////////////////////////////////////////////////
30 // strings
31 
32 // path to shell32
33 LPCWSTR g_pszShell32 = L"%SystemRoot%\\system32\\shell32.dll";
34 
35 // the space characters
36 LPCWSTR g_pszSpace = L" \t\n\r\f\v";
37 
38 /////////////////////////////////////////////////////////////////////////////
39 // utility functions
40 
41 HBITMAP Create24BppBitmap(HDC hDC, INT cx, INT cy)
42 {
43     BITMAPINFO bi;
44     LPVOID pvBits;
45 
46     ZeroMemory(&bi, sizeof(bi));
47     bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
48     bi.bmiHeader.biWidth = cx;
49     bi.bmiHeader.biHeight = cy;
50     bi.bmiHeader.biPlanes = 1;
51     bi.bmiHeader.biBitCount = 24;
52     bi.bmiHeader.biCompression = BI_RGB;
53 
54     HBITMAP hbm = CreateDIBSection(hDC, &bi, DIB_RGB_COLORS, &pvBits, NULL, 0);
55     return hbm;
56 }
57 
58 HBITMAP BitmapFromIcon(HICON hIcon, INT cx, INT cy)
59 {
60     HDC hDC = CreateCompatibleDC(NULL);
61     if (!hDC)
62         return NULL;
63 
64     HBITMAP hbm = Create24BppBitmap(hDC, cx, cy);
65     if (!hbm)
66     {
67         DeleteDC(hDC);
68         return NULL;
69     }
70 
71     HGDIOBJ hbmOld = SelectObject(hDC, hbm);
72     {
73         RECT rc = { 0, 0, cx, cy };
74         FillRect(hDC, &rc, HBRUSH(COLOR_3DFACE + 1));
75         if (hIcon)
76         {
77             DrawIconEx(hDC, 0, 0, hIcon, cx, cy, 0, NULL, DI_NORMAL);
78         }
79     }
80     SelectObject(hDC, hbmOld);
81     DeleteDC(hDC);
82 
83     return hbm;
84 }
85 
86 HBITMAP CreateCheckImage(HDC hDC, BOOL bCheck, BOOL bEnabled)
87 {
88     INT cxSmallIcon = GetSystemMetrics(SM_CXSMICON);
89     INT cySmallIcon = GetSystemMetrics(SM_CYSMICON);
90 
91     HBITMAP hbm = Create24BppBitmap(hDC, cxSmallIcon, cySmallIcon);
92     if (hbm == NULL)
93         return NULL;    // failure
94 
95     RECT Rect, BoxRect;
96     SetRect(&Rect, 0, 0, cxSmallIcon, cySmallIcon);
97     BoxRect = Rect;
98     InflateRect(&BoxRect, -1, -1);
99 
100     HGDIOBJ hbmOld = SelectObject(hDC, hbm);
101     {
102         UINT uState = DFCS_BUTTONCHECK | DFCS_FLAT | DFCS_MONO;
103         if (bCheck)
104             uState |= DFCS_CHECKED;
105         if (!bEnabled)
106             uState |= DFCS_INACTIVE;
107         DrawFrameControl(hDC, &BoxRect, DFC_BUTTON, uState);
108     }
109     SelectObject(hDC, hbmOld);
110 
111     return hbm;     // success
112 }
113 
114 HBITMAP CreateCheckMask(HDC hDC)
115 {
116     INT cxSmallIcon = GetSystemMetrics(SM_CXSMICON);
117     INT cySmallIcon = GetSystemMetrics(SM_CYSMICON);
118 
119     HBITMAP hbm = CreateBitmap(cxSmallIcon, cySmallIcon, 1, 1, NULL);
120     if (hbm == NULL)
121         return NULL;    // failure
122 
123     RECT Rect, BoxRect;
124     SetRect(&Rect, 0, 0, cxSmallIcon, cySmallIcon);
125     BoxRect = Rect;
126     InflateRect(&BoxRect, -1, -1);
127 
128     HGDIOBJ hbmOld = SelectObject(hDC, hbm);
129     {
130         FillRect(hDC, &Rect, HBRUSH(GetStockObject(WHITE_BRUSH)));
131         FillRect(hDC, &BoxRect, HBRUSH(GetStockObject(BLACK_BRUSH)));
132     }
133     SelectObject(hDC, hbmOld);
134 
135     return hbm;     // success
136 }
137 
138 HBITMAP CreateRadioImage(HDC hDC, BOOL bCheck, BOOL bEnabled)
139 {
140     INT cxSmallIcon = GetSystemMetrics(SM_CXSMICON);
141     INT cySmallIcon = GetSystemMetrics(SM_CYSMICON);
142 
143     HBITMAP hbm = Create24BppBitmap(hDC, cxSmallIcon, cySmallIcon);
144     if (hbm == NULL)
145         return NULL;    // failure
146 
147     RECT Rect, BoxRect;
148     SetRect(&Rect, 0, 0, cxSmallIcon, cySmallIcon);
149     BoxRect = Rect;
150     InflateRect(&BoxRect, -1, -1);
151 
152     HGDIOBJ hbmOld = SelectObject(hDC, hbm);
153     {
154         UINT uState = DFCS_BUTTONRADIOIMAGE | DFCS_FLAT | DFCS_MONO;
155         if (bCheck)
156             uState |= DFCS_CHECKED;
157         if (!bEnabled)
158             uState |= DFCS_INACTIVE;
159         DrawFrameControl(hDC, &BoxRect, DFC_BUTTON, uState);
160     }
161     SelectObject(hDC, hbmOld);
162 
163     return hbm;     // success
164 }
165 
166 HBITMAP CreateRadioMask(HDC hDC)
167 {
168     INT cxSmallIcon = GetSystemMetrics(SM_CXSMICON);
169     INT cySmallIcon = GetSystemMetrics(SM_CYSMICON);
170 
171     HBITMAP hbm = CreateBitmap(cxSmallIcon, cySmallIcon, 1, 1, NULL);
172     if (hbm == NULL)
173         return NULL;    // failure
174 
175     RECT Rect, BoxRect;
176     SetRect(&Rect, 0, 0, cxSmallIcon, cySmallIcon);
177     BoxRect = Rect;
178     InflateRect(&BoxRect, -1, -1);
179 
180     HGDIOBJ hbmOld = SelectObject(hDC, hbm);
181     {
182         FillRect(hDC, &Rect, HBRUSH(GetStockObject(WHITE_BRUSH)));
183         UINT uState = DFCS_BUTTONRADIOMASK | DFCS_FLAT | DFCS_MONO;
184         DrawFrameControl(hDC, &BoxRect, DFC_BUTTON, uState);
185     }
186     SelectObject(hDC, hbmOld);
187 
188     return hbm;     // success
189 }
190 
191 /////////////////////////////////////////////////////////////////////////////
192 
193 // CMSGlobalFolderOptionsStub --- The owner window of Folder Options.
194 // This window hides taskbar button of Folder Options.
195 class CMSGlobalFolderOptionsStub : public CWindowImpl<CMSGlobalFolderOptionsStub>
196 {
197 public:
198     DECLARE_WND_CLASS_EX(_T("MSGlobalFolderOptionsStub"), 0, COLOR_WINDOWTEXT)
199 
200     BEGIN_MSG_MAP(CMSGlobalFolderOptionsStub)
201     END_MSG_MAP()
202 };
203 
204 /////////////////////////////////////////////////////////////////////////////
205 
206 EXTERN_C HPSXA WINAPI SHCreatePropSheetExtArrayEx(HKEY hKey, LPCWSTR pszSubKey, UINT max_iface, IDataObject *pDataObj);
207 
208 static int CALLBACK
209 PropSheetProc(HWND hwndDlg, UINT uMsg, LPARAM lParam)
210 {
211     // NOTE: This callback is needed to set large icon correctly.
212     HICON hIcon;
213     switch (uMsg)
214     {
215         case PSCB_INITIALIZED:
216         {
217             hIcon = LoadIconW(shell32_hInstance, MAKEINTRESOURCEW(IDI_SHELL_FOLDER_OPTIONS));
218             SendMessageW(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)hIcon);
219             break;
220         }
221     }
222     return 0;
223 }
224 
225 static VOID
226 ShowFolderOptionsDialog(HWND hWnd, HINSTANCE hInst)
227 {
228     PROPSHEETHEADERW pinfo;
229     HPROPSHEETPAGE hppages[3];
230     HPROPSHEETPAGE hpage;
231     UINT num_pages = 0;
232     WCHAR szOptions[100];
233 
234     hpage = SH_CreatePropertySheetPage(IDD_FOLDER_OPTIONS_GENERAL, FolderOptionsGeneralDlg, 0, NULL);
235     if (hpage)
236         hppages[num_pages++] = hpage;
237 
238     hpage = SH_CreatePropertySheetPage(IDD_FOLDER_OPTIONS_VIEW, FolderOptionsViewDlg, 0, NULL);
239     if (hpage)
240         hppages[num_pages++] = hpage;
241 
242     hpage = SH_CreatePropertySheetPage(IDD_FOLDER_OPTIONS_FILETYPES, FolderOptionsFileTypesDlg, 0, NULL);
243     if (hpage)
244         hppages[num_pages++] = hpage;
245 
246     szOptions[0] = 0;
247     LoadStringW(shell32_hInstance, IDS_FOLDER_OPTIONS, szOptions, _countof(szOptions));
248     szOptions[_countof(szOptions) - 1] = 0;
249 
250     // the stub window to hide taskbar button
251     DWORD style = WS_DISABLED | WS_CLIPSIBLINGS | WS_CAPTION;
252     DWORD exstyle = WS_EX_WINDOWEDGE | WS_EX_TOOLWINDOW;
253     CMSGlobalFolderOptionsStub stub;
254     if (!stub.Create(NULL, NULL, NULL, style, exstyle))
255     {
256         ERR("stub.Create failed\n");
257         return;
258     }
259 
260     memset(&pinfo, 0x0, sizeof(PROPSHEETHEADERW));
261     pinfo.dwSize = sizeof(PROPSHEETHEADERW);
262     pinfo.dwFlags = PSH_NOCONTEXTHELP | PSH_USEICONID | PSH_USECALLBACK;
263     pinfo.hwndParent = stub;
264     pinfo.nPages = num_pages;
265     pinfo.phpage = hppages;
266     pinfo.pszIcon = MAKEINTRESOURCEW(IDI_SHELL_FOLDER_OPTIONS);
267     pinfo.pszCaption = szOptions;
268     pinfo.pfnCallback = PropSheetProc;
269 
270     PropertySheetW(&pinfo);
271 
272     stub.DestroyWindow();
273 }
274 
275 static VOID
276 Options_RunDLLCommon(HWND hWnd, HINSTANCE hInst, int fOptions, DWORD nCmdShow)
277 {
278     switch(fOptions)
279     {
280         case 0:
281             ShowFolderOptionsDialog(hWnd, hInst);
282             break;
283 
284         case 1:
285             // show taskbar options dialog
286             FIXME("notify explorer to show taskbar options dlg\n");
287             //PostMessage(GetShellWindow(), WM_USER+22, fOptions, 0);
288             break;
289 
290         default:
291             FIXME("unrecognized options id %d\n", fOptions);
292     }
293 }
294 
295 /*************************************************************************
296  *              Options_RunDLL (SHELL32.@)
297  */
298 EXTERN_C VOID WINAPI
299 Options_RunDLL(HWND hWnd, HINSTANCE hInst, LPCSTR cmd, DWORD nCmdShow)
300 {
301     Options_RunDLLCommon(hWnd, hInst, StrToIntA(cmd), nCmdShow);
302 }
303 
304 /*************************************************************************
305  *              Options_RunDLLA (SHELL32.@)
306  */
307 EXTERN_C VOID WINAPI
308 Options_RunDLLA(HWND hWnd, HINSTANCE hInst, LPCSTR cmd, DWORD nCmdShow)
309 {
310     Options_RunDLLCommon(hWnd, hInst, StrToIntA(cmd), nCmdShow);
311 }
312 
313 /*************************************************************************
314  *              Options_RunDLLW (SHELL32.@)
315  */
316 EXTERN_C VOID WINAPI
317 Options_RunDLLW(HWND hWnd, HINSTANCE hInst, LPCWSTR cmd, DWORD nCmdShow)
318 {
319     Options_RunDLLCommon(hWnd, hInst, StrToIntW(cmd), nCmdShow);
320 }
321