/*++
Copyright (c) 1993-2001 Microsoft Corporation
Module Name:
browse.cpp
Abstract:
This file implements the functions that make use of the common
file open dialogs for browsing for files/directories.
Author:
Wesley Witt (wesw) 1-May-1993
Environment:
User Mode
--*/
#include "pch.cpp"
static _TCHAR szHelpFileName[MAX_PATH];
static _TCHAR szLastWaveFile[MAX_PATH];
static _TCHAR szLastDumpFile[MAX_PATH];
int CALLBACK
BrowseHookProc(
HWND hwnd,
UINT message,
LPARAM lParam,
LPARAM lpData
)
/*++
Routine Description:
Hook procedure for directory browse common file dialog. This hook
procedure is required to provide help, put the window in the
foreground, and set the edit so that the common file dialog dll
thinks the user entered a value.
Arguments:
hwnd - window handle to the dialog box
message - message number
wParam - first message parameter
lParam - Caller's data
Return Value:
TRUE - did not process the message
FALSE - did process the message
--*/
{
POINT pt;
DWORD ctlId;
switch (message) {
#if 0
case WM_COMMAND:
if (wParam==psh15) {
//
// get the help file name
//
GetHtmlHelpFileName(szHelpFileName, sizeof(szHelpFileName) / sizeof(_TCHAR) );
//GetWinHelpFileName( szHelpFileName, sizeof( szHelpFileName ) / sizeof(_TCHAR) );
//
// call for Help
//
HtmlHelp(hwnd,
szHelpFileName,
HH_DISPLAY_TOPIC,
(DWORD_PTR)(IDHH_LOGFILELOCATION)
);
//WinHelp( hwnd, szHelpFileName, HELP_FINDER, IDH_LOGFILELOCATION );
}
break;
case WM_CONTEXTMENU: // right mouse click
if( hwnd == (HWND) wParam ) {
GetCursorPos(&pt);
ScreenToClient(hwnd, &pt);
wParam = (WPARAM) ChildWindowFromPoint(hwnd, pt);
}
//
// only mess with our controls
//
ctlId = GetDlgCtrlID((HWND) wParam);
if (ctlId != psh15) {
break;
}
GetWinHelpFileName( szHelpFileName, sizeof(szHelpFileName) / sizeof(_TCHAR) );
WinHelp((HWND)wParam,
szHelpFileName,
HELP_CONTEXTMENU,
(DWORD_PTR) DrWatsonHelpIds
);
return TRUE;
#endif
case BFFM_INITIALIZED:
SendMessage(hwnd, BFFM_SETSELECTION, TRUE, lpData);
break;
}
return FALSE;
}
BOOL
BrowseForDirectory(
HWND hwnd,
_TCHAR *szCurrDir
)
/*++
Routine Description:
Presents a common file open dialog that contains only the directory
tree. The use can select a directory for use as a storage location
for the DRWTSN32 log file.
Arguments:
szCurrDir - current directory
Return Value:
TRUE - got a good directory (user pressed the OK button)
FALSE - got nothing (user pressed the CANCEL button)
the szCurrDir is also changed to have the selected directory.
--*/
{
BROWSEINFO browseinfo;
LPITEMIDLIST pitemidlist;
_TCHAR ftitle [MAX_PATH];
_TCHAR title [MAX_PATH];
_TCHAR fname [MAX_PATH];
_TCHAR szDir [_MAX_DIR];
browseinfo.hwndOwner = hwnd;
browseinfo.pidlRoot = NULL;
browseinfo.pszDisplayName = fname;
_tcscpy( title, LoadRcString( IDS_LOGBROWSE_TITLE ) );
browseinfo.lpszTitle = title;
browseinfo.ulFlags = BIF_NEWDIALOGSTYLE |
BIF_RETURNONLYFSDIRS ;
browseinfo.lpfn = BrowseHookProc;
browseinfo.lParam = (LPARAM) szCurrDir;
if (pitemidlist = SHBrowseForFolder(&browseinfo)) {
SHFILEINFO FolderData;
if (SHGetPathFromIDList(pitemidlist,
szDir )) {
_tcscpy( szCurrDir, szDir );
szCurrDir[_tcslen(szCurrDir)] = _T('\0');
return TRUE;
}
}
return FALSE;
}
UINT_PTR
WaveHookProc(
HWND hwnd,
UINT message,
WPARAM wParam,
LPARAM lParam
)
/*++
Routine Description:
Hook procedure for wave file selection common file dialog. This hook
procedure is required to provide help, put the window in the
foreground, and provide a test button for listening to a wave file.
Arguments:
hwnd - window handle to the dialog box
message - message number
wParam - first message parameter
lParam - second message parameter
Return Value:
TRUE - did not process the message
FALSE - did process the message
--*/
{
_TCHAR szWave[MAX_PATH];
DWORD ctlId;
NMHDR *pnmhdr;
switch (message) {
case WM_INITDIALOG:
SetForegroundWindow( hwnd );
return (TRUE);
break;
case WM_COMMAND:
switch (wParam) {
case ID_TEST_WAVE:
CommDlg_OpenSave_GetFilePath(GetParent(hwnd), szWave, sizeof(szWave) / sizeof(_TCHAR));
PlaySound( szWave, NULL, SND_FILENAME );
break;
#if 0
case psh15:
//
// get the help file name
//
GetHtmlHelpFileName( szHelpFileName, sizeof( szHelpFileName ) / sizeof(_TCHAR) );
//GetWinHelpFileName( szHelpFileName, sizeof( szHelpFileName ) / sizeof(_TCHAR) );
//
// call for Help
//
HtmlHelp(hwnd,
szHelpFileName,
HH_DISPLAY_TOPIC,
(DWORD_PTR)(IDHH_WAVEFILE)
);
//WinHelp( hwnd, szHelpFileName, HELP_FINDER, IDH_WAVEFILE );
break;
#endif
}
break;
#if 0
case WM_CONTEXTMENU: // right mouse click
if( hwnd == (HWND) wParam ) {
POINT pt;
GetCursorPos(&pt);
ScreenToClient(hwnd, &pt);
wParam = (WPARAM) ChildWindowFromPoint(hwnd, pt);
}
//
// only mess with our controls
//
ctlId = GetDlgCtrlID((HWND) wParam);
if (ctlId != psh15 && ctlId != ID_TEST_WAVE) {
break;
}
GetWinHelpFileName( szHelpFileName, sizeof(szHelpFileName) / sizeof(_TCHAR) );
WinHelp((HWND)wParam,
szHelpFileName,
HELP_CONTEXTMENU,
(DWORD_PTR) DrWatsonHelpIds
);
return TRUE;
#endif
case WM_NOTIFY:
pnmhdr = (NMHDR *) lParam;
if (pnmhdr->code == CDN_HELP) {
LPOFNOTIFY pofn = (LPOFNOTIFY) lParam;
PostMessage(pofn->lpOFN->hwndOwner, IDH_WAVE_FILE, 0 , 0);
return TRUE;
GetHtmlHelpFileName( szHelpFileName, sizeof( szHelpFileName ) / sizeof(_TCHAR) );
HtmlHelp(pofn->lpOFN->hwndOwner,
szHelpFileName,
HH_DISPLAY_TOPIC,
(DWORD_PTR) (IDHH_WAVEFILE)
);
return TRUE;
}
}
return FALSE;
}
BOOL
GetWaveFileName(
HWND hwnd,
_TCHAR *szWaveName
)
/*++
Routine Description:
Presents a common file open dialog for the purpose of selecting a
wave file to be played when an application error occurs.
Arguments:
szWaveName - name of the selected wave file
Return Value:
TRUE - got a good wave file name (user pressed the OK button)
FALSE - got nothing (user pressed the CANCEL button)
the szWaveName is changed to have the selected wave file name.
--*/
{
OPENFILENAME of;
_TCHAR ftitle[MAX_PATH];
_TCHAR title[MAX_PATH];
_TCHAR fname[MAX_PATH];
_TCHAR filter[1024];
_TCHAR szDrive [_MAX_DRIVE];
_TCHAR szDir [_MAX_DIR];
_TCHAR szDefExt[]=_T("wav");
LPTSTR pszfil;
ZeroMemory(&of, sizeof(OPENFILENAME));
ftitle[0] = 0;
_tcscpy( fname, *szWaveName ? szWaveName : _T("*.wav") );
of.lStructSize = sizeof(OPENFILENAME);
of.hwndOwner = hwnd;
of.hInstance = GetModuleHandle( NULL );
_tcscpy( filter, LoadRcString( IDS_WAVE_FILTER ) );
pszfil=&filter[_tcslen(filter)+1];
_tcscpy( pszfil, _T("*.wav") );
pszfil[_tcslen(pszfil)+1] = _T('\0');
of.lpstrFilter = filter;
of.lpstrCustomFilter = NULL;
of.nMaxCustFilter = 0;
of.nFilterIndex = 0;
of.lpstrFile = fname;
of.nMaxFile = MAX_PATH;
of.lpstrFileTitle = ftitle;
of.nMaxFileTitle = MAX_PATH;
_tcscpy( title, LoadRcString( IDS_WAVEBROWSE_TITLE ) );
of.lpstrTitle = title;
of.Flags = OFN_NONETWORKBUTTON |
OFN_HIDEREADONLY |
OFN_ENABLEHOOK |
OFN_ENABLETEMPLATE |
#if 1
OFN_SHOWHELP |
#endif
OFN_NOCHANGEDIR |
OFN_EXPLORER |
OFN_ENABLESIZING |
OFN_NODEREFERENCELINKS;
of.nFileOffset = 0;
of.nFileExtension = 0;
of.lpstrDefExt = szDefExt;
of.lCustData = 0;
of.lpfnHook = WaveHookProc;
of.lpTemplateName = MAKEINTRESOURCE(WAVEFILEOPENDIALOG2);
if (GetOpenFileName( &of )) {
_tcscpy( szWaveName, fname );
_tsplitpath( fname, szDrive, szDir, NULL, NULL );
_tcscpy( szLastWaveFile, szDrive );
_tcscat( szLastWaveFile, szDir );
return TRUE;
}
return FALSE;
}
UINT_PTR
DumpHookProc(
HWND hwnd,
UINT message,
WPARAM wParam,
LPARAM lParam
)
/*++
Routine Description:
Hook procedure for wave file selection common file dialog. This hook
procedure is required to provide help, put the window in the
foreground, and provide a test button for listening to a wave file.
Arguments:
hwnd - window handle to the dialog box
message - message number
wParam - first message parameter
lParam - second message parameter
Return Value:
TRUE - did not process the message
FALSE - did process the message
--*/
{
DWORD ctlId;
NMHDR *pnmhdr;
switch (message) {
#if 0
case WM_INITDIALOG:
SetForegroundWindow( hwnd );
return (TRUE);
break;
case WM_COMMAND:
switch (wParam) {
case psh15:
//
// get the help file name
//
GetHtmlHelpFileName( szHelpFileName, sizeof( szHelpFileName ) / sizeof(_TCHAR) );
//GetWinHelpFileName( szHelpFileName, sizeof( szHelpFileName ) / sizeof(_TCHAR) );
//
// call HtmlHelp
//
HtmlHelp(hwnd,
szHelpFileName,
HH_DISPLAY_TOPIC,
(DWORD_PTR)(IDHH_CRASH_DUMP)
);
//WinHelp( hwnd, szHelpFileName, HELP_FINDER, IDH_CRASH_DUMP );
break;
}
break;
case WM_CONTEXTMENU: // right mouse click
if( hwnd == (HWND) wParam ) {
POINT pt;
GetCursorPos(&pt);
ScreenToClient(hwnd, &pt);
wParam = (WPARAM) ChildWindowFromPoint(hwnd, pt);
}
//
// only mess with our controls
//
ctlId = GetDlgCtrlID((HWND) wParam);
if (ctlId != psh15) {
break;
}
GetWinHelpFileName( szHelpFileName, sizeof(szHelpFileName) / sizeof(_TCHAR) );
WinHelp((HWND)wParam,
szHelpFileName,
HELP_CONTEXTMENU,
(DWORD_PTR) DrWatsonHelpIds
);
return TRUE;
#endif
case WM_NOTIFY:
pnmhdr = (NMHDR *) lParam;
if (pnmhdr->code == CDN_HELP) {
LPOFNOTIFY pofn = (LPOFNOTIFY) lParam;
PostMessage(pofn->lpOFN->hwndOwner, IDH_CRASH_DUMP, 0 , 0);
return TRUE;
GetHtmlHelpFileName( szHelpFileName, sizeof( szHelpFileName ) / sizeof(_TCHAR) );
HtmlHelp(pofn->lpOFN->hwndOwner,
szHelpFileName,
HH_DISPLAY_TOPIC,
(DWORD_PTR) (IDHH_CRASH_DUMP)
);
return TRUE;
}
case WM_CLOSE:
HtmlHelp( NULL, NULL, HH_CLOSE_ALL, 0);
break;
}
return FALSE;
}
BOOL
GetDumpFileName(
HWND hwnd,
_TCHAR *szDumpName
)
/*++
Routine Description:
Presents a common file open dialog for the purpose of selecting a
wave file to be played when an application error occurs.
Arguments:
szWaveName - name of the selected wave file
Return Value:
TRUE - got a good wave file name (user pressed the OK button)
FALSE - got nothing (user pressed the CANCEL button)
the szWaveName is changed to have the selected wave file name.
--*/
{
OPENFILENAME of;
_TCHAR ftitle[MAX_PATH];
_TCHAR title[MAX_PATH];
_TCHAR fname[MAX_PATH];
_TCHAR filter[1024];
_TCHAR szDrive [_MAX_DRIVE];
_TCHAR szDir [_MAX_DIR];
_TCHAR szDefExt[]=_T("dmp");
LPTSTR pszfil;
ZeroMemory(&of, sizeof(OPENFILENAME));
ftitle[0] = 0;
_tcscpy( fname, *szDumpName ? szDumpName : _T("*.dmp") );
of.lStructSize = sizeof(OPENFILENAME);
of.hwndOwner = hwnd;
of.hInstance = GetModuleHandle( NULL );
_tcscpy( filter, LoadRcString( IDS_DUMP_FILTER ) );
pszfil=&filter[_tcslen(filter)+1];
_tcscpy( pszfil, _T("*.dmp") );
pszfil[_tcslen(pszfil) +1] = _T('\0');
of.lpstrFilter = filter;
of.lpstrCustomFilter = NULL;
of.nMaxCustFilter = 0;
of.nFilterIndex = 0;
of.lpstrFile = fname;
of.nMaxFile = MAX_PATH;
of.lpstrFileTitle = ftitle;
of.nMaxFileTitle = MAX_PATH;
_tcscpy( title, LoadRcString( IDS_DUMPBROWSE_TITLE ) );
of.lpstrTitle = title;
of.Flags = //OFN_NONETWORKBUTTON |
OFN_HIDEREADONLY |
OFN_ENABLEHOOK |
#if 1
OFN_SHOWHELP |
#endif
OFN_NOCHANGEDIR |
OFN_EXPLORER |
OFN_ENABLESIZING;
of.nFileOffset = 0;
of.nFileExtension = 0;
of.lpstrDefExt = szDefExt;
of.lCustData = 0;
of.lpfnHook = DumpHookProc;
of.lpTemplateName = MAKEINTRESOURCE(DUMPFILEOPENDIALOG);
if (GetOpenFileName( &of )) {
_tcscpy( szDumpName, fname );
_tsplitpath( fname, szDrive, szDir, NULL, NULL );
_tcscpy( szLastDumpFile, szDrive );
_tcscat( szLastDumpFile, szDir );
return TRUE;
}
return FALSE;
}