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
RevLine 
[907]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
[920]12 06 Jan 08 GKY Add NormalizeCmdLine to check program strings on entry
[907]13
14***********************************************************************/
15
16#include <string.h>
17
18#define INCL_WIN
[920]19#define INCL_DOS
[907]20#define INCL_LONGLONG
21
22#include "pathutil.h"
23#include "fm3dll.h" // needs_quoting
[920]24#include "fm3str.h"
25#include "errutil.h" // Dos_Error...
26#include "strutil.h" // GetPString
[907]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
[920]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_);
[928]126 memset(pszWorkBuf, 0, MAXCOMLINESTRG);
[920]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
[907]322#pragma alloc_text(PATHUTIL,BldFullPathName)
323#pragma alloc_text(PATHUTIL,BldQuotedFileName)
324#pragma alloc_text(PATHUTIL,BldQuotedFullPathName)
[920]325#pragma alloc_text(PATHUTIL,NormalizeCmdLine)
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