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| 2 | /***********************************************************************
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| 3 |
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| 4 | $Id: srchpath.c 1193 2008-09-11 11:08:14Z jbs $
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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, 2008 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 |
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| 15 | ***********************************************************************/
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| 16 |
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| 17 | #include <string.h>
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| 18 |
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| 19 | #define INCL_WIN
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| 20 | #define INCL_DOS
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| 21 | #define INCL_LONGLONG // dircnrs.h
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| 22 |
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| 23 | #include "fm3dlg.h"
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| 24 | #include "fm3str.h"
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| 25 | #include "pathutil.h" // BldQuotedFileName
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| 26 | #include "errutil.h" // Dos_Error...
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| 27 | #include "srchpath.h"
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| 28 | #include "systemf.h" // runemf2
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| 29 | #include "fm3dll.h"
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| 30 |
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| 31 | static PSZ pszSrcFile = __FILE__;
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| 32 |
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| 33 | // static CHAR *first_path(CHAR * path, CHAR * ret);
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| 34 | static CHAR *searchapath(CHAR * path, CHAR * filename);
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| 35 |
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| 36 | #pragma data_seg(DATA1)
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| 37 |
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| 38 | //== RunFM2Util() Find and run an app from the FM2utilities ==
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| 39 | //== Search PATH plus 2 default install dirs ==
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| 40 |
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| 41 | INT RunFM2Util(CHAR *appname, CHAR *filename)
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| 42 | {
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| 43 | CHAR fbuf[CCHMAXPATH];
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| 44 | CHAR szQuotedFileName[CCHMAXPATH];
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| 45 | APIRET rc, ret = -1;
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| 46 |
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| 47 | rc = DosSearchPath(SEARCH_IGNORENETERRS |SEARCH_ENVIRONMENT |
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| 48 | SEARCH_CUR_DIRECTORY,"PATH",
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| 49 | appname, fbuf, CCHMAXPATH - 1);
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| 50 | if (rc != 0) {
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| 51 | if (rc != 2){
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| 52 | Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
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| 53 | "DosSearchPath", appname);
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| 54 | return ret;
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| 55 | }
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| 56 | else {
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| 57 | rc = DosSearchPath(0, "UTILS;..\\FM2Utils",
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| 58 | appname, fbuf, CCHMAXPATH - 1);
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| 59 | if (rc != 0 && rc != 2){
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| 60 | Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
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| 61 | "DosSearchPath", appname);
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| 62 | return ret;
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| 63 | }
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| 64 | }
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| 65 | }
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| 66 | ret = runemf2(SEPARATE | WINDOWED,
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| 67 | HWND_DESKTOP, pszSrcFile, __LINE__,
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| 68 | NULL,
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| 69 | NULL,
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| 70 | "%s %s",
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| 71 | fbuf, BldQuotedFileName(szQuotedFileName, filename));
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| 72 | return ret;
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| 73 | }
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| 74 |
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| 75 | #if 0 // JBS 11 Sep 08
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| 76 | CHAR *first_path(CHAR * path, CHAR * ret)
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| 77 | {
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| 78 |
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| 79 | CHAR *p, *pp;
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| 80 |
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| 81 | if (!path || !ret)
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| 82 | return ret;
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| 83 | strcpy(ret, path);
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| 84 | p = strchr(ret, ';');
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| 85 | if (p) {
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| 86 | *p = 0;
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| 87 | p++;
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| 88 | if (*ret == '.') { /* skip initial "cur dir" */
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| 89 | pp = strchr(p, ';');
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| 90 | if (pp)
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| 91 | *pp = 0;
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| 92 | if (*p)
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| 93 | memmove(ret, p, strlen(p) + 1);
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| 94 | }
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| 95 | }
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| 96 | return ret;
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| 97 | }
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| 98 | #endif
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| 99 |
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| 100 | /**
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| 101 | * Search for file in name PATH env variable
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| 102 | * 23 Aug 07 SHL fixme to be MT safe
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| 103 | */
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| 104 |
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| 105 | CHAR *searchapath(CHAR *pathvar, CHAR *filename)
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| 106 | {
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| 107 | static CHAR fbuf[CCHMAXPATH];
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| 108 |
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| 109 | if (strchr(filename, '\\') || strchr(filename, '/')
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| 110 | || strchr(filename, ':')) {
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| 111 |
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| 112 | FILESTATUS3 fsa;
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| 113 |
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| 114 | if (!DosQueryPathInfo(filename, FIL_STANDARD, &fsa, (ULONG) sizeof(fsa)))
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| 115 | return filename;
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| 116 | *fbuf = 0;
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| 117 | return fbuf;
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| 118 | }
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| 119 | *fbuf = 0;
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| 120 | if (DosSearchPath(SEARCH_IGNORENETERRS | SEARCH_ENVIRONMENT |
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| 121 | SEARCH_CUR_DIRECTORY,
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| 122 | pathvar, filename, fbuf, CCHMAXPATH - 1))
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| 123 | *fbuf = 0;
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| 124 | return fbuf;
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| 125 | }
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| 126 |
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| 127 | CHAR *searchpath(CHAR * filename)
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| 128 | {
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| 129 | CHAR *found;
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| 130 |
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| 131 | if (!filename)
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| 132 | return "";
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| 133 | found = searchapath("PATH", filename);
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| 134 | if (!*found) {
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| 135 | found = searchapath("DPATH", filename);
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| 136 | if (!*found)
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| 137 | found = searchapath("XPATH", filename);
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| 138 | }
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| 139 | return found;
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| 140 | }
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| 141 |
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| 142 | #pragma alloc_text(MISC9,first_path,searchapath,searchpath,RunFM2Util)
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