Added YUV routines needed for v4l driver, and in the future possibly
[wine/gsoc-2012-control.git] / dlls / shlwapi / msgbox.c
blobdbf3f70d1dadf3be27be54ed52641a9d2c067c85
1 /*
2 * SHLWAPI message box functions
4 * Copyright 2004 Jon Griffiths
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 COM_NO_WINDOWS_H
22 #include "config.h"
23 #include "wine/port.h"
25 #include <stdarg.h>
26 #include <string.h>
28 #define NONAMELESSUNION
29 #define NONAMELESSSTRUCT
30 #include "windef.h"
31 #include "winbase.h"
32 #include "winuser.h"
33 #include "winreg.h"
34 #include "shlwapi.h"
35 #include "wine/unicode.h"
36 #include "wine/debug.h"
37 #include "resource.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(shell);
42 extern HINSTANCE shlwapi_hInstance; /* in shlwapi_main.c */
44 static const WCHAR szDontShowKey[] = { 'S','o','f','t','w','a','r','e','\\',
45 'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
46 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
47 'E','x','p','l','o','r','e','r','\\','D','o','n','t','S','h','o','w',
48 'M','e','T','h','i','s','D','i','a','l','o','g','A','g','a','i','n','\0'
51 INT_PTR WINAPI SHMessageBoxCheckExW(HWND,HINSTANCE,LPCWSTR,DLGPROC,LPARAM,INT_PTR,LPCWSTR);
52 INT_PTR WINAPI SHMessageBoxCheckW(HWND,LPCWSTR,LPCWSTR,DWORD,INT_PTR,LPCWSTR);
54 /* Data held by each general message boxes */
55 typedef struct tagDLGDATAEX
57 DLGPROC dlgProc; /* User supplied DlgProc */
58 LPARAM lParam; /* User supplied LPARAM for dlgProc */
59 LPCWSTR lpszId; /* Name of reg key holding whether to skip */
60 } DLGDATAEX;
62 /* Dialogue procedure for general message boxes */
63 static INT_PTR CALLBACK SHDlgProcEx(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
65 DLGDATAEX *d = (DLGDATAEX *)GetWindowLongPtrW(hDlg, DWLP_USER);
67 TRACE("(%p,%u,%d,%ld) data %p\n", hDlg, uMsg, wParam, lParam, d);
69 switch (uMsg)
71 case WM_INITDIALOG:
73 /* FIXME: Not sure where native stores its lParam */
74 SetWindowLongPtrW(hDlg, DWLP_USER, lParam);
75 d = (DLGDATAEX *)lParam;
76 TRACE("WM_INITDIALOG: %p, %s,%p,%p\n", hDlg, debugstr_w(d->lpszId),
77 d->dlgProc, (void*)d->lParam);
78 if (d->dlgProc)
79 return d->dlgProc(hDlg, uMsg, wParam, d->lParam);
80 return TRUE;
83 case WM_COMMAND:
84 switch (LOWORD(wParam))
86 case IDYES:
87 wParam = MAKELONG(IDOK, HIWORD(wParam));
88 /* Fall through ... */
89 case IDNO:
90 if (LOWORD(wParam) == IDNO)
91 wParam = MAKELONG(IDCANCEL, HIWORD(wParam));
92 /* Fall through ... */
93 case IDOK:
94 case IDCANCEL:
96 TRACE("WM_COMMAND: id=%s data=%p\n",
97 LOWORD(wParam) == IDOK ? "IDOK" : "IDCANCEL", d);
99 if (SendMessageW(GetDlgItem(hDlg, IDC_ERR_DONT_SHOW), BM_GETCHECK, 0L, 0L))
101 DWORD dwZero = 0;
103 /* The user clicked 'don't show again', so set the key */
104 SHRegSetUSValueW(szDontShowKey, d->lpszId, REG_DWORD, &dwZero,
105 sizeof(dwZero), SHREGSET_DEFAULT);
107 if (!d->dlgProc || !d->dlgProc(hDlg, uMsg, wParam, lParam))
108 EndDialog(hDlg, wParam);
109 return TRUE;
111 break;
113 default:
114 break;
117 if (d && d->dlgProc)
118 return d->dlgProc(hDlg, uMsg, wParam, lParam);
119 return FALSE;
122 /*************************************************************************
123 * @ [SHLWAPI.291]
125 * Pop up a 'Don't show this message again' dialogue box.
127 * PARAMS
128 * hWnd [I] Window to be the dialogues' parent
129 * hInst [I] Instance of the module holding the dialogue resource
130 * lpszName [I] Resource Id of the dialogue resource
131 * dlgProc [I] Dialog procedure, or NULL for default handling
132 * lParam [I] LPARAM to pass to dlgProc
133 * iRet [I] Value to return if dialogue is not shown
134 * lpszId [I] Name of registry subkey which determines whether to show the dialog
136 * RETURNS
137 * Success: The value returned from the dialogue procedure.
138 * Failure: iRet, if the dialogue resource could not be loaded or the dialogue
139 * should not be shown.
141 * NOTES
142 * Both lpszName and lpszId must be less than MAX_PATH in length.
144 INT_PTR WINAPI SHMessageBoxCheckExA(HWND hWnd, HINSTANCE hInst, LPCSTR lpszName,
145 DLGPROC dlgProc, LPARAM lParam, INT_PTR iRet,
146 LPCSTR lpszId)
148 WCHAR szNameBuff[MAX_PATH], szIdBuff[MAX_PATH];
149 LPCWSTR szName = szNameBuff;
151 if (HIWORD(lpszName))
152 MultiByteToWideChar(CP_ACP, 0, lpszName, -1, szNameBuff, MAX_PATH);
153 else
154 szName = (LPCWSTR)lpszName; /* Resource Id or NULL */
156 MultiByteToWideChar(CP_ACP, 0, lpszId, -1, szIdBuff, MAX_PATH);
158 return SHMessageBoxCheckExW(hWnd, hInst, szName, dlgProc, lParam, iRet, szIdBuff);
161 /*************************************************************************
162 * @ [SHLWAPI.292]
164 * Unicode version of SHMessageBoxCheckExW.
166 INT_PTR WINAPI SHMessageBoxCheckExW(HWND hWnd, HINSTANCE hInst, LPCWSTR lpszName,
167 DLGPROC dlgProc, LPARAM lParam, INT_PTR iRet, LPCWSTR lpszId)
169 DLGDATAEX d;
171 if (!SHRegGetBoolUSValueW(szDontShowKey, lpszId, FALSE, TRUE))
172 return iRet;
174 d.dlgProc = dlgProc;
175 d.lParam = lParam;
176 d.lpszId = lpszId;
177 return DialogBoxParamW(hInst, (LPCWSTR)lpszName, hWnd, SHDlgProcEx, (LPARAM)&d);
180 /* Data held by each shlwapi message box */
181 typedef struct tagDLGDATA
183 LPCWSTR lpszTitle; /* User supplied message title */
184 LPCWSTR lpszText; /* User supplied message text */
185 DWORD dwType; /* Message box type */
186 } DLGDATA;
188 /* Dialogue procedure for shlwapi message boxes */
189 static INT_PTR CALLBACK SHDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
191 TRACE("(%p,%u,%d,%ld)\n", hDlg, uMsg, wParam, lParam);
193 switch (uMsg)
195 case WM_INITDIALOG:
197 DLGDATA *d = (DLGDATA *)lParam;
198 TRACE("WM_INITDIALOG: %p, %s,%s,%ld\n", hDlg, debugstr_w(d->lpszTitle),
199 debugstr_w(d->lpszText), d->dwType);
201 SetWindowTextW(hDlg, d->lpszTitle);
202 SetWindowTextW(GetDlgItem(hDlg, IDS_ERR_USER_MSG), d->lpszText);
204 /* Set buttons according to dwType */
205 switch (d->dwType)
207 case 0:
208 ShowWindow(GetDlgItem(hDlg, IDCANCEL), FALSE);
209 /* FIXME: Move OK button to position of the Cancel button (cosmetic) */
210 case 1:
211 ShowWindow(GetDlgItem(hDlg, IDYES), FALSE);
212 ShowWindow(GetDlgItem(hDlg, IDNO), FALSE);
213 break;
214 default:
215 ShowWindow(GetDlgItem(hDlg, IDOK), FALSE);
216 ShowWindow(GetDlgItem(hDlg, IDCANCEL), FALSE);
217 break;
219 return TRUE;
221 default:
222 break;
224 return FALSE;
227 /*************************************************************************
228 * @ [SHLWAPI.185]
230 * Pop up a 'Don't show this message again' dialogue box.
232 * PARAMS
233 * hWnd [I] Window to be the dialogues' parent
234 * lpszText [I] Text of the message to show
235 * lpszTitle [I] Title of the dialogue box
236 * dwType [I] Type of dialogue buttons (See below)
237 * iRet [I] Value to return if dialogue is not shown
238 * lpszId [I] Name of registry subkey which determines whether to show the dialog
240 * RETURNS
241 * Success: The value returned from the dialogue procedure (e.g. IDOK).
242 * Failure: iRet, if the default dialogue resource could not be loaded or the
243 * dialogue should not be shown.
245 * NOTES
246 * - Both lpszTitle and lpszId must be less than MAX_PATH in length.
247 * - Possible values for dwType are:
248 *| Value Buttons
249 *| ----- -------
250 *| 0 OK
251 *| 1 OK/Cancel
252 *| 2 Yes/No
254 INT_PTR WINAPI SHMessageBoxCheckA(HWND hWnd, LPCSTR lpszText, LPCSTR lpszTitle,
255 DWORD dwType, INT_PTR iRet, LPCSTR lpszId)
257 WCHAR szTitleBuff[MAX_PATH], szIdBuff[MAX_PATH];
258 WCHAR *szTextBuff = NULL;
259 int iLen;
260 INT_PTR iRetVal;
262 if (lpszTitle)
263 MultiByteToWideChar(CP_ACP, 0, lpszTitle, -1, szTitleBuff, MAX_PATH);
265 if (lpszText)
267 iLen = MultiByteToWideChar(CP_ACP, 0, lpszText, -1, NULL, 0);
268 szTextBuff = HeapAlloc(GetProcessHeap(), 0, iLen * sizeof(WCHAR));
269 MultiByteToWideChar(CP_ACP, 0, lpszText, -1, szTextBuff, iLen);
272 MultiByteToWideChar(CP_ACP, 0, lpszId, -1, szIdBuff, MAX_PATH);
274 iRetVal = SHMessageBoxCheckW(hWnd, szTextBuff, lpszTitle ? szTitleBuff : NULL,
275 dwType, iRet, szIdBuff);
276 HeapFree(GetProcessHeap(), 0, szTextBuff);
277 return iRetVal;
280 /*************************************************************************
281 * @ [SHLWAPI.191]
283 * Unicode version of SHMessageBoxCheckA.
285 INT_PTR WINAPI SHMessageBoxCheckW(HWND hWnd, LPCWSTR lpszText, LPCWSTR lpszTitle,
286 DWORD dwType, INT_PTR iRet, LPCWSTR lpszId)
288 DLGDATA d;
290 d.lpszTitle = lpszTitle;
291 d.lpszText = lpszText;
292 d.dwType = dwType;
294 return SHMessageBoxCheckExW(hWnd, shlwapi_hInstance, (LPCWSTR)IDD_ERR_DIALOG,
295 SHDlgProc, (LPARAM)&d, iRet, lpszId);