source: trunk/dll/pathutil.c@ 928

Last change on this file since 928 was 928, checked in by Gregg Young, 18 years ago

Dir containers now save basic presparams on a per container basis. Ticket 3
File size: 9.5 KB
Line 
1
2/***********************************************************************
3
4 $Id: $
5
6 Path handling utility functions
7
8 Copyright (c) 1993-98 M. Kimes
9 Copyright (c) 2001, 2008 Steven H. Levine
10
11 05 Jan 08 SHL Move from arccnrs.c and comp.c to here
12 06 Jan 08 GKY Add NormalizeCmdLine to check program strings on entry
13
14***********************************************************************/
15
16#include <string.h>
17
18#define INCL_WIN
19#define INCL_DOS
20#define INCL_LONGLONG
21
22#include "pathutil.h"
23#include "fm3dll.h" // needs_quoting
24#include "fm3str.h"
25#include "errutil.h" // Dos_Error...
26#include "strutil.h" // GetPString
27
28// #pragma data_seg(DATA1)
29
30/**
31 * Build full path name in callers buffer given directory
32 * name and filename
33 * @param pszPathName points to drive/directory if not NULL
34 * @returns pointer to full path name in caller's buffer
35 * @note OK for pszFullPathName and pszPathName to point to same buffer
36 *
37 */
38
39PSZ BldFullPathName(PSZ pszFullPathName, PSZ pszPathName, PSZ pszFileName)
40{
41 UINT c = pszPathName ? strlen(pszPathName) : 0;
42 if (c > 0) {
43 memcpy(pszFullPathName, pszPathName, c);
44 if (pszFullPathName[c - 1] != '\\')
45 pszFullPathName[c++] = '\\';
46 }
47 strcpy(pszFullPathName + c, pszFileName);
48 return pszFullPathName;
49}
50
51/**
52 * Build quoted full path name in callers buffer given
53 * directory name and filename
54 * @param pszPathName points to drive/directory if not NULL
55 * @returns pointer to quoted path name in caller's buffer
56 */
57
58PSZ BldQuotedFullPathName(PSZ pszFullPathName, PSZ pszPathName, PSZ pszFileName)
59{
60 UINT c = pszPathName ? strlen(pszPathName) : 0;
61 BOOL q = needs_quoting(pszPathName) ||
62 needs_quoting(pszFileName);
63 PSZ psz = pszFullPathName;
64
65 if (q)
66 *psz++ = '"';
67 if (c > 0) {
68 memcpy(psz, pszPathName, c);
69 psz += c;
70 if (*(psz - 1) != '\\')
71 *psz++ = '\\';
72 }
73 strcpy(psz, pszFileName);
74 if (q) {
75 psz += strlen(psz);
76 *psz++ = '"';
77 *psz = 0;
78 }
79 return pszFullPathName;
80}
81
82/**
83 * Build quoted full path name in callers buffer given a filename
84 * @returns pointer to quoted file name in caller's buffer
85 */
86
87PSZ BldQuotedFileName(PSZ pszQuotedFileName, PSZ pszFileName)
88{
89 BOOL q = needs_quoting(pszFileName);
90 PSZ psz = pszQuotedFileName;
91
92 if (q)
93 *psz++ = '"';
94 strcpy(psz, pszFileName);
95 if (q) {
96 psz += strlen(psz);
97 *psz++ = '"';
98 *psz = 0;
99 }
100 return pszQuotedFileName;
101}
102
103/** NormalizeCmdLine
104 * Checks a command line for common errors (missing quotes, missing extension,
105 * no space between exe and args etc)
106 * Command line passed as pszCmdLine_
107 * A pointer to a buffer of the size MAXCOMLINESTRG should be supplied in
108 * pszWorkBuf. This is where the quoted etc as necessary command
109 * line string will be returned.
110 */
111
112PCSZ NormalizeCmdLine(PSZ pszWorkBuf, PSZ pszCmdLine_)
113{
114 char szCmdLine[MAXCOMLINESTRG], szArgs[MAXCOMLINESTRG];
115 char *offset = '\0', *offsetexe, *offsetcom, *offsetcmd, *offsetbtm, *offsetbat;
116 APIRET ret;
117 ULONG ulAppType;
118 char *pszChar;
119 FILEFINDBUF3 FindBuffer;
120 ULONG ulResultBufLen = sizeof(FILEFINDBUF3);
121 HDIR hdirFindHandle = HDIR_CREATE;
122 ULONG ulFindCount = 1;
123 PSZ pszNewCmdLine = pszWorkBuf;
124
125 bstrip(pszCmdLine_);
126 memset(pszWorkBuf, 0, MAXCOMLINESTRG);
127 strcpy(szCmdLine, pszCmdLine_);
128 if (szCmdLine[0] != '\0') {
129 offsetexe = strstr(strlwr(pszCmdLine_), ".exe");
130 offsetcmd = strstr(strlwr(pszCmdLine_), ".cmd");
131 offsetcom = strstr(strlwr(pszCmdLine_), ".com");
132 offsetbtm = strstr(strlwr(pszCmdLine_), ".btm");
133 offsetbat = strstr(strlwr(pszCmdLine_), ".bat");
134 if (offsetexe)
135 offset = offsetexe;
136 else {
137 if (offsetcom)
138 offset = offsetcom;
139 else {
140 if (offsetcmd)
141 offset = offsetcmd;
142 else {
143 if (offsetbtm)
144 offset = offsetbtm;
145 else {
146 if (offsetbat)
147 offset = offsetexe;
148 }
149 }
150 }
151 }
152 if (offset) {
153 szCmdLine[offset + 4 - pszCmdLine_] = '\0';
154 strcpy(szArgs, &pszCmdLine_[offset + 4 - pszCmdLine_]);
155 while (strchr(szCmdLine, '\"'))
156 remove_first_occurence_of_character("\"", szCmdLine);
157 if ((szArgs[0] == '\"' && szArgs[1] == ' ') ||
158 !strstr(pszCmdLine_, "\\:")||
159 strchr(szArgs, '\"') == strrchr(szArgs, '\"'))
160 remove_first_occurence_of_character("\"", szArgs);
161 if (strchr(szArgs, '\"') != strrchr(szArgs, '\"'))
162 saymsg(MB_OK, HWND_DESKTOP,
163 NullStr,
164 GetPString(IDS_QUOTESINARGSTEXT),
165 pszCmdLine_);
166 if (!offsetexe) {
167 ret = DosFindFirst(szCmdLine, &hdirFindHandle, FILE_NORMAL, &FindBuffer,
168 ulResultBufLen, &ulFindCount, FIL_STANDARD);
169 if (ret) {
170 pszChar = szCmdLine;
171 while (pszChar) {
172 if (*pszChar == ' ') {
173 *pszChar = '\0';
174 strcat(szCmdLine, ".exe");
175 ret = DosQueryAppType(szCmdLine, &ulAppType);
176 //printf("%d %s\n", ret, szCmdLine); fflush(stdout);
177 if (!ret) {
178 strcpy(szArgs, pszCmdLine_ + strlen(szCmdLine) - 3);
179 break;
180 }
181 }
182 strcpy(szCmdLine, pszCmdLine_);
183 pszChar++;
184 }
185 }
186 }
187 else
188 ret = DosQueryAppType(szCmdLine, &ulAppType);
189 BldQuotedFileName(pszNewCmdLine, szCmdLine);
190 //printf("%d A", ret); fflush(stdout);
191 if (ret) {
192 ret = saymsg(MB_YESNO,
193 HWND_DESKTOP,
194 NullStr,
195 GetPString(IDS_PROGRAMNOTFOUNDTEXT),
196 pszCmdLine_);
197 if (ret == MBID_YES){
198 pszNewCmdLine = pszCmdLine_;
199 }
200 else{
201 fCancelAction = TRUE;
202 pszNewCmdLine = pszCmdLine_;
203 }
204 }
205 else{
206 if (szArgs[0] != ' ')
207 strcat(pszNewCmdLine, " ");
208 strcat(pszNewCmdLine, szArgs);
209 }
210
211 }
212 else if (szCmdLine && (!strchr(szCmdLine, '.') ||
213 strrchr(szCmdLine, '.' ) < strrchr(szCmdLine, '\\'))) {
214 if (!strchr(szCmdLine, ' ')) {
215 while (strchr(szCmdLine, '\"'))
216 remove_first_occurence_of_character("\"", szCmdLine);
217 strcat(szCmdLine, ".exe");
218 ret = DosFindFirst(szCmdLine, &hdirFindHandle, FILE_NORMAL, &FindBuffer,
219 ulResultBufLen, &ulFindCount, FIL_STANDARD);
220 //printf("%d", ret); fflush(stdout);
221 }
222 else {
223 pszChar = szCmdLine;
224 while (pszChar) {
225 while (strchr(szCmdLine, '\"'))
226 remove_first_occurence_of_character("\"", szCmdLine);
227 if (*pszChar == ' ') {
228 *pszChar = '\0';
229 strcat(szCmdLine, ".exe");
230 ret = DosQueryAppType(szCmdLine, &ulAppType);
231 //printf("%d %s\n", ret, szCmdLine); fflush(stdout);
232 if (!ret) {
233 break;
234 }
235 }
236 strcpy(szCmdLine, pszCmdLine_);
237 pszChar++;
238 }
239 }
240 if (!ret){
241 BldQuotedFileName(pszNewCmdLine, szCmdLine);
242 strcpy(szArgs, pszCmdLine_ + strlen(szCmdLine) - 3);
243 if ((szArgs[0] == '\"' && szArgs[1] == ' ') ||
244 !strstr(pszCmdLine_, "\\:" ) ||
245 strchr(szArgs, '\"') == strrchr(szArgs, '\"'))
246 remove_first_occurence_of_character("\"", szArgs);
247 if (strchr(szArgs, '\"') != strrchr(szArgs, '\"'))
248 saymsg(MB_OK, HWND_DESKTOP,
249 NullStr,
250 GetPString(IDS_QUOTESINARGSTEXT),
251 pszCmdLine_);
252 if (szArgs[0] != ' ')
253 strcat(pszNewCmdLine, " ");
254 strcat(pszNewCmdLine, szArgs);
255 }
256 else {
257 ret = saymsg(MB_OK,
258 HWND_DESKTOP,
259 NullStr,
260 GetPString(IDS_PROGRAMNOTEXE2TEXT),
261 pszCmdLine_);
262 fCancelAction = TRUE;
263 pszNewCmdLine = pszCmdLine_;
264 }
265 }
266 else {
267 pszChar = strrchr(szCmdLine, '.');
268 while (pszChar && *pszChar !=' ') {
269 pszChar++;
270 }
271 *pszChar = '\0';
272 strcpy (szArgs, pszCmdLine_ + strlen(szCmdLine));
273 while (strchr(szCmdLine, '\"'))
274 remove_first_occurence_of_character("\"", szCmdLine);
275 if ((szArgs[0] == '\"' && szArgs[1] == ' ') ||
276 !strstr(pszCmdLine_, "\\:")||
277 strchr(szArgs, '\"') == strrchr(szArgs, '\"'))
278 remove_first_occurence_of_character("\"", szArgs);
279 if (strchr(szArgs, '\"') != strrchr(szArgs, '\"'))
280 saymsg(MB_OK, HWND_DESKTOP,
281 NullStr,
282 GetPString(IDS_QUOTESINARGSTEXT),
283 pszCmdLine_);
284 ret = DosFindFirst(szCmdLine, &hdirFindHandle, FILE_NORMAL, &FindBuffer,
285 ulResultBufLen, &ulFindCount, FIL_STANDARD);
286
287 BldQuotedFileName(pszNewCmdLine, szCmdLine);
288 //printf("%d %s ", ret, szCmdLine); fflush(stdout);
289 if (ret) {
290 ret = saymsg(MB_YESNO,
291 HWND_DESKTOP,
292 NullStr,
293 GetPString(IDS_PROGRAMNOTFOUNDTEXT),
294 pszCmdLine_);
295 if (ret == MBID_YES) {
296 pszWorkBuf = pszCmdLine_;
297 }
298 else {
299 fCancelAction = TRUE;
300 pszWorkBuf = pszCmdLine_;
301 }
302 }
303 ret = saymsg(MB_YESNOCANCEL,
304 HWND_DESKTOP,
305 NullStr,
306 GetPString(IDS_PROGRAMNOTEXE3TEXT),
307 pszCmdLine_, pszNewCmdLine);
308 if (ret == MBID_YES){
309 if (szArgs[0] != ' ')
310 strcat(pszNewCmdLine, " ");
311 strcat(pszNewCmdLine, szArgs);
312 }
313 if (ret == MBID_CANCEL){
314 fCancelAction = TRUE;
315 pszNewCmdLine = pszCmdLine_;
316 }
317 }
318 }
319 return pszWorkBuf;
320}
321
322#pragma alloc_text(PATHUTIL,BldFullPathName)
323#pragma alloc_text(PATHUTIL,BldQuotedFileName)
324#pragma alloc_text(PATHUTIL,BldQuotedFullPathName)
325#pragma alloc_text(PATHUTIL,NormalizeCmdLine)
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