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| 2 | /***********************************************************************
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| 3 |
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| 4 | $Id: srchpath.c 1673 2012-12-30 18:51:01Z gyoung $
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| 5 |
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| 6 | Path search functions
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| 7 |
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| 8 | Copyright (c) 1993-98 M. Kimes
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| 9 | Copyright (c) 2003, 2010 Steven H. Levine
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| 10 |
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| 11 | 22 Apr 07 GKY Add RunFM2Util to find and run apps from the FM2Utilities
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| 12 | 20 Aug 07 GKY Move #pragma alloc_text to end for OpenWatcom compat
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| 13 | 23 Aug 07 SHL Comments
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| 14 | 04 Oct 08 JBS Make searchapath non-static
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| 15 | 17 JAN 10 GKY Changes to get working with Watcom 1.9 Beta (1/16/10). Mostly cast CHAR CONSTANT * as CHAR *.
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| 16 |
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| 17 | ***********************************************************************/
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| 18 |
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| 19 | #include <string.h>
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| 20 |
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| 21 | #define INCL_WIN
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| 22 | #define INCL_DOS
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| 23 | #define INCL_LONGLONG // dircnrs.h
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| 24 |
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| 25 | #include "fm3dll.h"
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| 26 | #include "fm3dlg.h"
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| 27 | #include "fm3str.h"
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| 28 | #include "srchpath.h"
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| 29 | #include "pathutil.h" // BldQuotedFileName
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| 30 | #include "errutil.h" // Dos_Error...
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| 31 | #include "systemf.h" // runemf2
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| 32 | #include "notebook.h" // Data declaration(s)
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| 33 | #include "init.h" // Data declaration(s)
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| 34 |
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| 35 | static PSZ pszSrcFile = __FILE__;
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| 36 |
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| 37 | // static CHAR *first_path(CHAR * path, CHAR * ret);
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| 38 |
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| 39 | #pragma data_seg(DATA1)
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| 40 |
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| 41 | //== RunFM2Util() Find and run an app from the FM2utilities ==
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| 42 | //== Search PATH plus 2 default install dirs ==
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| 43 |
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| 44 | INT RunFM2Util(PCSZ appname, CHAR *filename)
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| 45 | {
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| 46 | CHAR fbuf[CCHMAXPATH];
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| 47 | CHAR szQuotedFileName[CCHMAXPATH];
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| 48 | APIRET rc, ret = -1;
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| 49 |
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| 50 | rc = DosSearchPath(SEARCH_IGNORENETERRS |SEARCH_ENVIRONMENT |
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| 51 | SEARCH_CUR_DIRECTORY, (CHAR *) PCSZ_PATH,
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| 52 | (CHAR *) appname, (PBYTE)fbuf, CCHMAXPATH - 1);
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| 53 | if (rc != 0) {
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| 54 | if (rc != 2){
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| 55 | Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
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| 56 | PCSZ_DOSSEARCHPATH, appname);
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| 57 | return ret;
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| 58 | }
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| 59 | else {
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| 60 | rc = DosSearchPath(0, "UTILS;..\\FM2Utils",
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| 61 | (CHAR *) appname, (PBYTE)fbuf, CCHMAXPATH - 1);
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| 62 | if (rc != 0 && rc != 2){
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| 63 | Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
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| 64 | PCSZ_DOSSEARCHPATH, appname);
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| 65 | return ret;
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| 66 | }
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| 67 | }
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| 68 | }
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| 69 | ret = runemf2(SEPARATE | WINDOWED,
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| 70 | HWND_DESKTOP, pszSrcFile, __LINE__,
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| 71 | NULL,
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| 72 | NULL,
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| 73 | "%s %s",
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| 74 | fbuf, BldQuotedFileName(szQuotedFileName, filename));
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| 75 | return ret;
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| 76 | }
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| 77 |
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| 78 | #if 0 // JBS 11 Sep 08
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| 79 | CHAR *first_path(CHAR * path, CHAR * ret)
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| 80 | {
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| 81 |
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| 82 | CHAR *p, *pp;
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| 83 |
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| 84 | if (!path || !ret)
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| 85 | return ret;
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| 86 | strcpy(ret, path);
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| 87 | p = strchr(ret, ';');
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| 88 | if (p) {
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| 89 | *p = 0;
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| 90 | p++;
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| 91 | if (*ret == '.') { // skip initial "cur dir"
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| 92 | pp = strchr(p, ';');
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| 93 | if (pp)
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| 94 | *pp = 0;
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| 95 | if (*p)
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| 96 | memmove(ret, p, strlen(p) + 1);
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| 97 | }
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| 98 | }
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| 99 | return ret;
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| 100 | }
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| 101 | #endif
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| 102 |
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| 103 | /**
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| 104 | * Search for file in name PATH env variable
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| 105 | * 23 Aug 07 SHL fixme to be MT safe
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| 106 | */
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| 107 |
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| 108 | CHAR *searchapath(PCSZ pathvar, PCSZ filename)
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| 109 | {
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| 110 | static CHAR fbuf[CCHMAXPATH];
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| 111 |
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| 112 | if (strchr(filename, '\\') || strchr(filename, '/')
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| 113 | || strchr(filename, ':')) {
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| 114 |
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| 115 | FILESTATUS3 fsa;
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| 116 |
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| 117 | strcpy(fbuf, filename);
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| 118 | if (!DosQueryPathInfo(fbuf, FIL_STANDARD, &fsa, (ULONG) sizeof(fsa)))
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| 119 | return fbuf;
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| 120 | *fbuf = 0;
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| 121 | return fbuf;
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| 122 | }
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| 123 | *fbuf = 0;
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| 124 | if (DosSearchPath(SEARCH_IGNORENETERRS | SEARCH_ENVIRONMENT |
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| 125 | SEARCH_CUR_DIRECTORY,
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| 126 | (CHAR *) pathvar, (CHAR *) filename, (PBYTE)fbuf, CCHMAXPATH - 1))
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| 127 | *fbuf = 0;
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| 128 | return fbuf;
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| 129 | }
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| 130 |
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| 131 | CHAR *searchpath(PCSZ filename)
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| 132 | {
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| 133 | CHAR *found;
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| 134 |
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| 135 | if (!filename)
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| 136 | return NullStr;
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| 137 | found = searchapath(PCSZ_PATH, filename);
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| 138 | if (!*found) {
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| 139 | found = searchapath("DPATH", filename);
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| 140 | if (!*found)
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| 141 | found = searchapath("XPATH", filename);
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| 142 | }
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| 143 | return found;
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| 144 | }
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| 145 |
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| 146 | #pragma alloc_text(MISC9,first_path,searchapath,searchpath,RunFM2Util)
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