Sync to Wine-0_9_16:
[reactos.git] / reactos / dll / win32 / comdlg32 / filetitle.c
1 /*
2 * COMMDLG - File Dialogs
3 *
4 * Copyright 1994 Martin Ayotte
5 * Copyright 1996 Albrecht Kleine
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 <stdarg.h>
23 #include <string.h>
24
25 #include "windef.h"
26 #include "winbase.h"
27 #include "winnls.h"
28 #include "winreg.h"
29 #include "winternl.h"
30 #include "wingdi.h"
31 #include "winuser.h"
32 #include "commdlg.h"
33 #include "cdlg.h"
34 #include "cdlg16.h"
35 #include "wine/unicode.h"
36 #include "wine/debug.h"
37
38 WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
39
40 /***********************************************************************
41 * GetFileTitleA (COMDLG32.@)
42 *
43 * See GetFileTitleW.
44 */
45 short WINAPI GetFileTitleA(LPCSTR lpFile, LPSTR lpTitle, WORD cbBuf)
46 {
47 int ret;
48 UNICODE_STRING strWFile;
49 LPWSTR lpWTitle;
50
51 RtlCreateUnicodeStringFromAsciiz(&strWFile, lpFile);
52 lpWTitle = RtlAllocateHeap( GetProcessHeap(), 0, cbBuf*sizeof(WCHAR));
53 ret = GetFileTitleW(strWFile.Buffer, lpWTitle, cbBuf);
54 if (!ret) WideCharToMultiByte( CP_ACP, 0, lpWTitle, -1, lpTitle, cbBuf, NULL, NULL );
55 RtlFreeUnicodeString( &strWFile );
56 RtlFreeHeap( GetProcessHeap(), 0, lpWTitle );
57 return ret;
58 }
59
60
61 /***********************************************************************
62 * GetFileTitleW (COMDLG32.@)
63 *
64 * Get the name of a file.
65 *
66 * PARAMS
67 * lpFile [I] name and location of file
68 * lpTitle [O] returned file name
69 * cbBuf [I] buffer size of lpTitle
70 *
71 * RETURNS
72 * Success: zero
73 * Failure: negative number.
74 */
75 short WINAPI GetFileTitleW(LPCWSTR lpFile, LPWSTR lpTitle, WORD cbBuf)
76 {
77 int i, len;
78 static const WCHAR brkpoint[] = {'*','[',']',0};
79 TRACE("(%p %p %d);\n", lpFile, lpTitle, cbBuf);
80
81 if(lpFile == NULL || lpTitle == NULL)
82 return -1;
83
84 len = strlenW(lpFile);
85
86 if (len == 0)
87 return -1;
88
89 if(strpbrkW(lpFile, brkpoint))
90 return -1;
91
92 len--;
93
94 if(lpFile[len] == '/' || lpFile[len] == '\\' || lpFile[len] == ':')
95 return -1;
96
97 for(i = len; i >= 0; i--)
98 {
99 if (lpFile[i] == '/' || lpFile[i] == '\\' || lpFile[i] == ':')
100 {
101 i++;
102 break;
103 }
104 }
105
106 if(i == -1)
107 i++;
108
109 TRACE("---> '%s'\n", debugstr_w(&lpFile[i]));
110
111 len = strlenW(lpFile+i)+1;
112 if(cbBuf < len)
113 return len;
114
115 strcpyW(lpTitle, &lpFile[i]);
116 return 0;
117 }
118
119
120 /***********************************************************************
121 * GetFileTitle (COMMDLG.27)
122 */
123 short WINAPI GetFileTitle16(LPCSTR lpFile, LPSTR lpTitle, UINT16 cbBuf)
124 {
125 return GetFileTitleA(lpFile, lpTitle, cbBuf);
126 }