| 1 |  | 
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| 2 | /*********************************************************************** | 
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| 3 |  | 
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| 4 | $Id: srchpath.c 847 2007-09-29 18:45:16Z 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, 2007 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 | #define INCL_WIN | 
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| 17 | #define INCL_WINERRORS | 
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| 18 | #define INCL_DOS | 
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| 19 | #define INCL_DOSERRORS | 
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| 20 | #define INCL_LONGLONG | 
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| 21 |  | 
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| 22 | #include <os2.h> | 
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| 23 | #include <stdlib.h> | 
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| 24 | #include <stdio.h> | 
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| 25 | #include <string.h> | 
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| 26 | #include <stdarg.h> | 
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| 27 |  | 
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| 28 | #include "fm3dll.h" | 
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| 29 | #include "fm3dlg.h" | 
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| 30 | #include "fm3str.h" | 
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| 31 |  | 
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| 32 | static PSZ pszSrcFile = __FILE__; | 
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| 33 |  | 
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| 34 | #pragma data_seg(DATA1) | 
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| 35 |  | 
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| 36 | //== RunFM2Util() Find and run an app from the FM2utilities == | 
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| 37 | //== Search PATH plus 2 default install dirs == | 
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| 38 |  | 
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| 39 | INT RunFM2Util(CHAR *appname, CHAR *filename) | 
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| 40 | { | 
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| 41 | CHAR fbuf[CCHMAXPATH]; | 
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| 42 | APIRET rc, ret = -1; | 
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| 43 |  | 
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| 44 | rc = DosSearchPath(SEARCH_IGNORENETERRS |SEARCH_ENVIRONMENT | | 
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| 45 | SEARCH_CUR_DIRECTORY,"PATH", | 
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| 46 | appname, fbuf, CCHMAXPATH - 1); | 
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| 47 | if (rc != 0) { | 
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| 48 | if (rc != 2){ | 
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| 49 | Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__, | 
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| 50 | "DosSearchPath", appname); | 
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| 51 | return ret; | 
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| 52 | } | 
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| 53 | else { | 
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| 54 | rc = DosSearchPath(0, "UTILS;..\\FM2Utils", | 
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| 55 | appname, fbuf, CCHMAXPATH - 1); | 
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| 56 | if (rc != 0 && rc != 2){ | 
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| 57 | Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__, | 
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| 58 | "DosSearchPath", appname); | 
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| 59 | return ret; | 
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| 60 | } | 
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| 61 | } | 
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| 62 | } | 
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| 63 | ret = runemf2(SEPARATE | WINDOWED, | 
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| 64 | HWND_DESKTOP, | 
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| 65 | NULL, | 
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| 66 | NULL, | 
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| 67 | "%s \"%s\"", | 
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| 68 | fbuf, filename); | 
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| 69 | return ret; | 
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| 70 | } | 
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| 71 |  | 
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| 72 | CHAR *first_path(CHAR * path, CHAR * ret) | 
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| 73 | { | 
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| 74 |  | 
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| 75 | CHAR *p, *pp; | 
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| 76 |  | 
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| 77 | if (!path || !ret) | 
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| 78 | return ret; | 
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| 79 | strcpy(ret, path); | 
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| 80 | p = strchr(ret, ';'); | 
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| 81 | if (p) { | 
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| 82 | *p = 0; | 
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| 83 | p++; | 
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| 84 | if (*ret == '.') {                  /* skip initial "cur dir" */ | 
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| 85 | pp = strchr(p, ';'); | 
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| 86 | if (pp) | 
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| 87 | *pp = 0; | 
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| 88 | if (*p) | 
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| 89 | memmove(ret, p, strlen(p) + 1); | 
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| 90 | } | 
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| 91 | } | 
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| 92 | return ret; | 
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| 93 | } | 
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| 94 |  | 
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| 95 | /** | 
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| 96 | * Search for file in name PATH env variable | 
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| 97 | * 23 Aug 07 SHL fixme to be MT safe | 
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| 98 | */ | 
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| 99 |  | 
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| 100 | CHAR *searchapath(CHAR *pathvar, CHAR *filename) | 
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| 101 | { | 
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| 102 | static CHAR fbuf[CCHMAXPATH]; | 
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| 103 |  | 
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| 104 | if (strchr(filename, '\\') || strchr(filename, '/') | 
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| 105 | || strchr(filename, ':')) { | 
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| 106 |  | 
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| 107 | FILESTATUS3 fsa; | 
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| 108 |  | 
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| 109 | if (!DosQueryPathInfo(filename, FIL_STANDARD, &fsa, (ULONG) sizeof(fsa))) | 
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| 110 | return filename; | 
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| 111 | *fbuf = 0; | 
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| 112 | return fbuf; | 
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| 113 | } | 
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| 114 | *fbuf = 0; | 
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| 115 | if (DosSearchPath(SEARCH_IGNORENETERRS | SEARCH_ENVIRONMENT | | 
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| 116 | SEARCH_CUR_DIRECTORY, | 
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| 117 | pathvar, filename, fbuf, CCHMAXPATH - 1)) | 
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| 118 | *fbuf = 0; | 
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| 119 | return fbuf; | 
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| 120 | } | 
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| 121 |  | 
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| 122 | CHAR *searchpath(CHAR * filename) | 
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| 123 | { | 
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| 124 | CHAR *found; | 
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| 125 |  | 
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| 126 | if (!filename) | 
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| 127 | return ""; | 
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| 128 | found = searchapath("PATH", filename); | 
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| 129 | if (!*found) { | 
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| 130 | found = searchapath("DPATH", filename); | 
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| 131 | if (!*found) | 
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| 132 | found = searchapath("XPATH", filename); | 
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| 133 | } | 
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| 134 | return found; | 
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| 135 | } | 
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| 136 |  | 
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| 137 | #pragma alloc_text(MISC9,first_path,searchapath,searchpath,RunFM2Util) | 
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