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1.1 root 1: /*++
2:
3: Copyright (c) 1993 Microsoft Corporation
4:
5: Module Name:
6:
7: browse.c
8:
9: Abstract:
10: This file implements the functions that make use of the common
11: file open dialogs for browsing for files/directories.
12:
13: Author:
14:
15: Wesley Witt (wesw) 1-May-1993
16:
17: Environment:
18:
19: User Mode
20:
21: --*/
22:
23: #include <windows.h>
24: #include <stdlib.h>
25: #include <stdio.h>
26: #include <string.h>
27: #include <commdlg.h>
28: #include <mmsystem.h>
29: #include <direct.h>
30:
31: #include "drwatson.h"
32: #include "proto.h"
33: #include "resource.h"
34:
35:
36: static char szHelpFileName[MAX_PATH];
37: static char szLastWaveFile[MAX_PATH];
38:
39:
40:
41: LRESULT PASCAL
42: BrowseHookProc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
43:
44: /*++
45:
46: Routine Description:
47:
48: Hook procedure for directory browse common file dialog. This hook
49: procedure is required to provide help, put the window in the
50: foreground, and set the edit so that the common file dialog dll
51: thinks the user entered a value.
52:
53: Arguments:
54:
55: hwnd - window handle to the dialog box
56: message - message number
57: wParam - first message parameter
58: lParam - second message parameter
59:
60: Return Value:
61:
62: TRUE - did not process the message
63: FALSE - did process the message
64:
65: --*/
66:
67: {
68: if (message==WM_INITDIALOG) {
69: SetForegroundWindow( hwnd );
70: }
71: else
72: if (message==WM_PAINT) {
73: SetDlgItemText( hwnd, edt1, "drwatson.log" );
74: }
75: else
76: if (message==WM_COMMAND && wParam==psh15) {
77: //
78: // get the help file name
79: //
80: GetHelpFileName( szHelpFileName, sizeof( szHelpFileName ) );
81:
82: //
83: // call winhelp
84: //
85: WinHelp( hwnd, szHelpFileName, HELP_CONTEXT, IDH_LOGFILELOCATION );
86: }
87: return FALSE;
88: }
89:
90: BOOL
91: BrowseForDirectory( char *szCurrDir )
92:
93: /*++
94:
95: Routine Description:
96:
97: Presents a common file open dialog that contains only the directory
98: tree. The use can select a directory for use as a storage location
99: for the DRWTSN32 log file.
100:
101: Arguments:
102:
103: szCurrDir - current directory
104:
105: Return Value:
106:
107: TRUE - got a good directory (user pressed the OK button)
108: FALSE - got nothing (user pressed the CANCEL button)
109:
110: the szCurrDir is also changed to have the selected directory.
111:
112: --*/
113:
114: {
115: OPENFILENAME of;
116: char ftitle [MAX_PATH];
117: char title [MAX_PATH];
118: char fname [MAX_PATH];
119: char szDrive [_MAX_DRIVE];
120: char szDir [_MAX_DIR];
121: char szFname [_MAX_FNAME];
122: char szExt [_MAX_EXT];
123:
124:
125: ftitle[0] = 0;
126: strcpy( fname, "*.*" );
127: of.lStructSize = sizeof( OPENFILENAME );
128: of.hwndOwner = NULL;
129: of.hInstance = GetModuleHandle( NULL );
130: of.lpstrFilter = NULL;
131: of.lpstrCustomFilter = NULL;
132: of.nMaxCustFilter = 0;
133: of.nFilterIndex = 0;
134: of.lpstrFile = fname;
135: of.nMaxFile = MAX_PATH;
136: of.lpstrFileTitle = ftitle;
137: of.nMaxFileTitle = MAX_PATH;
138: of.lpstrInitialDir = szCurrDir;
139: strcpy( title, LoadRcString( IDS_LOGBROWSE_TITLE ) );
140: of.lpstrTitle = title;
141: of.Flags = OFN_NONETWORKBUTTON |
142: OFN_ENABLEHOOK |
143: OFN_NOCHANGEDIR |
144: OFN_SHOWHELP |
145: OFN_ENABLETEMPLATE;
146: of.nFileOffset = 0;
147: of.nFileExtension = 0;
148: of.lpstrDefExt = NULL;
149: of.lCustData = 0;
150: of.lpfnHook = BrowseHookProc;
151: of.lpTemplateName = MAKEINTRESOURCE(DIRBROWSEDIALOG);
152: if (GetSaveFileName( &of )) {
153: _splitpath( fname, szDrive, szDir, szFname, szExt );
154: strcpy( szCurrDir, szDrive );
155: strcat( szCurrDir, szDir );
156: szCurrDir[strlen(szCurrDir)-1] = '\0';
157: return TRUE;
158: }
159: return FALSE;
160: }
161:
162: LRESULT PASCAL
163: WaveHookProc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
164:
165: /*++
166:
167: Routine Description:
168:
169: Hook procedure for wave file selection common file dialog. This hook
170: procedure is required to provide help, put the window in the
171: foreground, and provide a test button for listening to a wave file.
172:
173: Arguments:
174:
175: hwnd - window handle to the dialog box
176: message - message number
177: wParam - first message parameter
178: lParam - second message parameter
179:
180: Return Value:
181:
182: TRUE - did not process the message
183: FALSE - did process the message
184:
185: --*/
186:
187: {
188: char szWave[MAX_PATH];
189:
190: if (message==WM_INITDIALOG) {
191: SetForegroundWindow( hwnd );
192: }
193: else
194: if (message == WM_COMMAND) {
195: switch (wParam) {
196: case ID_TEST_WAVE:
197: GetDlgItemText( hwnd, edt1, szWave, sizeof(szWave) );
198: PlaySound( szWave, NULL, SND_FILENAME );
199: break;
200:
201: case psh15:
202: //
203: // get the help file name
204: //
205: GetHelpFileName( szHelpFileName, sizeof( szHelpFileName ) );
206:
207: //
208: // call winhelp
209: //
210: WinHelp( hwnd, szHelpFileName, HELP_CONTEXT, IDH_WAVEFILE );
211: break;
212: }
213: }
214:
215: return FALSE;
216: }
217:
218: BOOL
219: GetWaveFileName( char *szWaveName )
220:
221: /*++
222:
223: Routine Description:
224:
225: Presents a common file open dialog for the purpose of selecting a
226: wave file to be played when an application error occurs.
227:
228: Arguments:
229:
230: szWaveName - name of the selected wave file
231:
232: Return Value:
233:
234: TRUE - got a good wave file name (user pressed the OK button)
235: FALSE - got nothing (user pressed the CANCEL button)
236:
237: the szWaveName is changed to have the selected wave file name.
238:
239: --*/
240:
241: {
242: OPENFILENAME of;
243: char ftitle[MAX_PATH];
244: char title[MAX_PATH];
245: char fname[MAX_PATH];
246: char filter[1024];
247: char szDrive [_MAX_DRIVE];
248: char szDir [_MAX_DIR];
249: char szFname [_MAX_FNAME];
250: char szExt [_MAX_EXT];
251:
252:
253: ftitle[0] = 0;
254: strcpy( fname, "*.wav" );
255: of.lStructSize = sizeof( OPENFILENAME );
256: of.hwndOwner = NULL;
257: of.hInstance = GetModuleHandle( NULL );
258: strcpy( filter, LoadRcString( IDS_WAVE_FILTER ) );
259: strcpy( &filter[strlen(filter)+1], "*.wav" );
260: filter[strlen(filter)+1] = '\0';
261: of.lpstrFilter = filter;
262: of.lpstrCustomFilter = NULL;
263: of.nMaxCustFilter = 0;
264: of.nFilterIndex = 0;
265: of.lpstrFile = fname;
266: of.nMaxFile = MAX_PATH;
267: of.lpstrFileTitle = ftitle;
268: of.nMaxFileTitle = MAX_PATH;
269: of.lpstrInitialDir = szLastWaveFile;
270: strcpy( title, LoadRcString( IDS_WAVEBROWSE_TITLE ) );
271: of.lpstrTitle = title;
272: of.Flags = OFN_NONETWORKBUTTON |
273: OFN_ENABLEHOOK |
274: OFN_ENABLETEMPLATE |
275: OFN_SHOWHELP |
276: OFN_NOCHANGEDIR;
277: of.nFileOffset = 0;
278: of.nFileExtension = 0;
279: of.lpstrDefExt = "wav";
280: of.lCustData = 0;
281: of.lpfnHook = WaveHookProc;
282: of.lpTemplateName = MAKEINTRESOURCE(WAVEFILEOPENDIALOG);
283: if (GetOpenFileName( &of )) {
284: strcpy( szWaveName, fname );
285: _splitpath( fname, szDrive, szDir, szFname, szExt );
286: strcpy( szLastWaveFile, szDrive );
287: strcat( szLastWaveFile, szDir );
288: return TRUE;
289: }
290: return FALSE;
291: }
292:
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