Sweden-Number/dlls/shlwapi/msgbox.c

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/*
* SHLWAPI message box functions
*
* Copyright 2004 Jon Griffiths
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winreg.h"
#include "shlwapi.h"
#include "wine/debug.h"
#include "resource.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
extern HINSTANCE shlwapi_hInstance; /* in shlwapi_main.c */
static const WCHAR szDontShowKey[] = { 'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'E','x','p','l','o','r','e','r','\\','D','o','n','t','S','h','o','w',
'M','e','T','h','i','s','D','i','a','l','o','g','A','g','a','i','n','\0'
};
INT_PTR WINAPI SHMessageBoxCheckExW(HWND,HINSTANCE,LPCWSTR,DLGPROC,LPARAM,INT_PTR,LPCWSTR);
INT_PTR WINAPI SHMessageBoxCheckW(HWND,LPCWSTR,LPCWSTR,DWORD,INT_PTR,LPCWSTR);
/* Data held by each general message boxes */
typedef struct tagDLGDATAEX
{
DLGPROC dlgProc; /* User supplied DlgProc */
LPARAM lParam; /* User supplied LPARAM for dlgProc */
LPCWSTR lpszId; /* Name of reg key holding whether to skip */
} DLGDATAEX;
/* Dialogue procedure for general message boxes */
static INT_PTR CALLBACK SHDlgProcEx(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
DLGDATAEX *d = (DLGDATAEX *)GetWindowLongPtrW(hDlg, DWLP_USER);
TRACE("(%p,%u,%ld,%ld) data %p\n", hDlg, uMsg, wParam, lParam, d);
switch (uMsg)
{
case WM_INITDIALOG:
{
/* FIXME: Not sure where native stores its lParam */
SetWindowLongPtrW(hDlg, DWLP_USER, lParam);
d = (DLGDATAEX *)lParam;
TRACE("WM_INITDIALOG: %p, %s,%p,%p\n", hDlg, debugstr_w(d->lpszId),
d->dlgProc, (void*)d->lParam);
if (d->dlgProc)
return d->dlgProc(hDlg, uMsg, wParam, d->lParam);
return TRUE;
}
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDYES:
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wParam = MAKELONG(IDOK, HIWORD(wParam));
/* Fall through ... */
case IDNO:
if (LOWORD(wParam) == IDNO)
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wParam = MAKELONG(IDCANCEL, HIWORD(wParam));
/* Fall through ... */
case IDOK:
case IDCANCEL:
TRACE("WM_COMMAND: id=%s data=%p\n",
LOWORD(wParam) == IDOK ? "IDOK" : "IDCANCEL", d);
if (SendMessageW(GetDlgItem(hDlg, IDC_ERR_DONT_SHOW), BM_GETCHECK, 0L, 0L))
{
DWORD dwZero = 0;
/* The user clicked 'don't show again', so set the key */
SHRegSetUSValueW(szDontShowKey, d->lpszId, REG_DWORD, &dwZero,
sizeof(dwZero), SHREGSET_DEFAULT);
}
if (!d->dlgProc || !d->dlgProc(hDlg, uMsg, wParam, lParam))
EndDialog(hDlg, wParam);
return TRUE;
}
break;
default:
break;
}
if (d && d->dlgProc)
return d->dlgProc(hDlg, uMsg, wParam, lParam);
return FALSE;
}
/*************************************************************************
* @ [SHLWAPI.291]
*
* Pop up a 'Don't show this message again' dialogue box.
*
* PARAMS
* hWnd [I] Window to be the dialogues' parent
* hInst [I] Instance of the module holding the dialogue resource
* lpszName [I] Resource Id of the dialogue resource
* dlgProc [I] Dialog procedure, or NULL for default handling
* lParam [I] LPARAM to pass to dlgProc
* iRet [I] Value to return if dialogue is not shown
* lpszId [I] Name of registry subkey which determines whether to show the dialog
*
* RETURNS
* Success: The value returned from the dialogue procedure.
* Failure: iRet, if the dialogue resource could not be loaded or the dialogue
* should not be shown.
*
* NOTES
* Both lpszName and lpszId must be less than MAX_PATH in length.
*/
INT_PTR WINAPI SHMessageBoxCheckExA(HWND hWnd, HINSTANCE hInst, LPCSTR lpszName,
DLGPROC dlgProc, LPARAM lParam, INT_PTR iRet,
LPCSTR lpszId)
{
WCHAR szNameBuff[MAX_PATH], szIdBuff[MAX_PATH];
LPCWSTR szName = szNameBuff;
if (IS_INTRESOURCE(lpszName))
szName = (LPCWSTR)lpszName; /* Resource Id or NULL */
else
MultiByteToWideChar(CP_ACP, 0, lpszName, -1, szNameBuff, MAX_PATH);
MultiByteToWideChar(CP_ACP, 0, lpszId, -1, szIdBuff, MAX_PATH);
return SHMessageBoxCheckExW(hWnd, hInst, szName, dlgProc, lParam, iRet, szIdBuff);
}
/*************************************************************************
* @ [SHLWAPI.292]
*
* Unicode version of SHMessageBoxCheckExW.
*/
INT_PTR WINAPI SHMessageBoxCheckExW(HWND hWnd, HINSTANCE hInst, LPCWSTR lpszName,
DLGPROC dlgProc, LPARAM lParam, INT_PTR iRet, LPCWSTR lpszId)
{
DLGDATAEX d;
if (!SHRegGetBoolUSValueW(szDontShowKey, lpszId, FALSE, TRUE))
return iRet;
d.dlgProc = dlgProc;
d.lParam = lParam;
d.lpszId = lpszId;
return DialogBoxParamW(hInst, lpszName, hWnd, SHDlgProcEx, (LPARAM)&d);
}
/* Data held by each shlwapi message box */
typedef struct tagDLGDATA
{
LPCWSTR lpszTitle; /* User supplied message title */
LPCWSTR lpszText; /* User supplied message text */
DWORD dwType; /* Message box type */
} DLGDATA;
/* Dialogue procedure for shlwapi message boxes */
static INT_PTR CALLBACK SHDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
TRACE("(%p,%u,%ld,%ld)\n", hDlg, uMsg, wParam, lParam);
switch (uMsg)
{
case WM_INITDIALOG:
{
DLGDATA *d = (DLGDATA *)lParam;
TRACE("WM_INITDIALOG: %p, %s,%s,%d\n", hDlg, debugstr_w(d->lpszTitle),
debugstr_w(d->lpszText), d->dwType);
SetWindowTextW(hDlg, d->lpszTitle);
SetWindowTextW(GetDlgItem(hDlg, IDS_ERR_USER_MSG), d->lpszText);
/* Set buttons according to dwType */
switch (d->dwType)
{
case 0:
ShowWindow(GetDlgItem(hDlg, IDCANCEL), SW_HIDE);
/* FIXME: Move OK button to position of the Cancel button (cosmetic) */
case 1:
ShowWindow(GetDlgItem(hDlg, IDYES), SW_HIDE);
ShowWindow(GetDlgItem(hDlg, IDNO), SW_HIDE);
break;
default:
ShowWindow(GetDlgItem(hDlg, IDOK), SW_HIDE);
ShowWindow(GetDlgItem(hDlg, IDCANCEL), SW_HIDE);
break;
}
return TRUE;
}
default:
break;
}
return FALSE;
}
/*************************************************************************
* @ [SHLWAPI.185]
*
* Pop up a 'Don't show this message again' dialogue box.
*
* PARAMS
* hWnd [I] Window to be the dialogues' parent
* lpszText [I] Text of the message to show
* lpszTitle [I] Title of the dialogue box
* dwType [I] Type of dialogue buttons (See below)
* iRet [I] Value to return if dialogue is not shown
* lpszId [I] Name of registry subkey which determines whether to show the dialog
*
* RETURNS
* Success: The value returned from the dialogue procedure (e.g. IDOK).
* Failure: iRet, if the default dialogue resource could not be loaded or the
* dialogue should not be shown.
*
* NOTES
* - Both lpszTitle and lpszId must be less than MAX_PATH in length.
* - Possible values for dwType are:
*| Value Buttons
*| ----- -------
*| 0 OK
*| 1 OK/Cancel
*| 2 Yes/No
*/
INT_PTR WINAPI SHMessageBoxCheckA(HWND hWnd, LPCSTR lpszText, LPCSTR lpszTitle,
DWORD dwType, INT_PTR iRet, LPCSTR lpszId)
{
WCHAR szTitleBuff[MAX_PATH], szIdBuff[MAX_PATH];
WCHAR *szTextBuff = NULL;
int iLen;
INT_PTR iRetVal;
if (lpszTitle)
MultiByteToWideChar(CP_ACP, 0, lpszTitle, -1, szTitleBuff, MAX_PATH);
if (lpszText)
{
iLen = MultiByteToWideChar(CP_ACP, 0, lpszText, -1, NULL, 0);
szTextBuff = HeapAlloc(GetProcessHeap(), 0, iLen * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, lpszText, -1, szTextBuff, iLen);
}
MultiByteToWideChar(CP_ACP, 0, lpszId, -1, szIdBuff, MAX_PATH);
iRetVal = SHMessageBoxCheckW(hWnd, szTextBuff, lpszTitle ? szTitleBuff : NULL,
dwType, iRet, szIdBuff);
HeapFree(GetProcessHeap(), 0, szTextBuff);
return iRetVal;
}
/*************************************************************************
* @ [SHLWAPI.191]
*
* Unicode version of SHMessageBoxCheckA.
*/
INT_PTR WINAPI SHMessageBoxCheckW(HWND hWnd, LPCWSTR lpszText, LPCWSTR lpszTitle,
DWORD dwType, INT_PTR iRet, LPCWSTR lpszId)
{
DLGDATA d;
d.lpszTitle = lpszTitle;
d.lpszText = lpszText;
d.dwType = dwType;
return SHMessageBoxCheckExW(hWnd, shlwapi_hInstance, (LPCWSTR)IDD_ERR_DIALOG,
SHDlgProc, (LPARAM)&d, iRet, lpszId);
}