WINGs/wapplication.c

   1
   2
   3 #include <unistd.h>
   4
   5 #include "WINGsP.h"
   6
   7 #include "wconfig.h"
   8
   9 #include "X11/Xlocale.h"
  10
  11
  12 extern void W_InitNotificationCenter(void);
  13
  14
  15 struct W_Application WMApplication;
  16
  17
  18 char *_WINGS_progname = NULL;
  19
  20
  21
  22 Bool
  23 W_ApplicationInitialized(void)
  24 {
  25     return _WINGS_progname!=NULL;
  26 }
  27
  28
  29 void
  30 WMInitializeApplication(char *applicationName, int *argc, char **argv)
  31 {
  32     int i;
  33
  34     assert(argc!=NULL);
  35     assert(argv!=NULL);
  36     assert(applicationName!=NULL);
  37
  38     /* // TODO: check if to move inside #ifdef I18N */
  39     setlocale(LC_ALL, "");
  40
  41 #ifdef I18N
  42     if (getenv("NLSPATH"))
  43         bindtextdomain("WINGs", getenv("NLSPATH"));
  44     else
  45         bindtextdomain("WINGs", LOCALEDIR);
  46     bind_textdomain_codeset("WINGs", "UTF-8");
  47 #endif
  48
  49     _WINGS_progname = argv[0];
  50
  51     WMApplication.applicationName = wstrdup(applicationName);
  52     WMApplication.argc = *argc;
  53
  54     WMApplication.argv = wmalloc((*argc+1)*sizeof(char*));
  55     for (i=0; i<*argc; i++) {
  56         WMApplication.argv[i] = wstrdup(argv[i]);
  57     }
  58     WMApplication.argv[i] = NULL;
  59
  60     /* initialize notification center */
  61     W_InitNotificationCenter();
  62 }
  63
  64
  65 void
  66 WMSetResourcePath(char *path)
  67 {
  68     if (WMApplication.resourcePath)
  69         wfree(WMApplication.resourcePath);
  70     WMApplication.resourcePath = wstrdup(path);
  71 }
  72
  73
  74 char*
  75 WMGetApplicationName()
  76 {
  77     return WMApplication.applicationName;
  78 }
  79
  80
  81 static char*
  82 checkFile(char *path, char *folder, char *ext, char *resource)
  83 {
  84     char *ret;
  85     int extralen;
  86
  87     extralen = (ext ? strlen(ext) : 0) + (folder ? strlen(folder) : 0) + 4;
  88     ret = wmalloc(strlen(path)+strlen(resource)+extralen+8);
  89     strcpy(ret, path);
  90     if (folder) {
  91         strcat(ret, "/");
  92         strcat(ret, folder);
  93     }
  94     if (ext) {
  95         strcat(ret, "/");
  96         strcat(ret, ext);
  97     }
  98     strcat(ret, "/");
  99     strcat(ret, resource);
 100
 101     if (access(ret, F_OK)!=0) {
 102         wfree(ret);
 103         ret = NULL;
 104     }
 105
 106     return ret;
 107 }
 108
 109
 110 char*
 111 WMPathForResourceOfType(char *resource, char *ext)
 112 {
 113     char *path = NULL;
 114     char *tmp, *appdir;
 115     int i;
 116
 117     /*
 118      * Paths are searched in this order:
 119      * - resourcePath/ext
 120      * - argv[0]/ext
 121      * - GNUSTEP_USER_ROOT/Apps/ApplicationName.app/ext
 122      * - ~/GNUstep/Apps/ApplicationName.app/ext
 123      * - GNUSTEP_LOCAL_ROOT/Apps/ApplicationName.app/ext
 124      * - /usr/local/GNUstep/Apps/ApplicationName.app/ext
 125      * - GNUSTEP_SYSTEM_ROOT/Apps/ApplicationName.app/ext
 126      * - /usr/GNUstep/Apps/ApplicationName.app/ext
 127      */
 128
 129     if (WMApplication.resourcePath) {
 130         path = checkFile(WMApplication.resourcePath, NULL, ext, resource);
 131         if (path)
 132             return path;
 133     }
 134
 135     if (WMApplication.argv[0]) {
 136         tmp = wstrdup(WMApplication.argv[0]);
 137         i = strlen(tmp);
 138         while (i > 0 && tmp[i]!='/')
 139             i--;
 140         tmp[i] = 0;
 141         if (i>0) {
 142             path = checkFile(tmp, NULL, ext, resource);
 143         } else {
 144             path = NULL;
 145         }
 146         wfree(tmp);
 147         if (path)
 148             return path;
 149     }
 150
 151     appdir = wmalloc(strlen(WMApplication.applicationName)+10);
 152     sprintf(appdir, "Apps/%s.app", WMApplication.applicationName);
 153
 154     if (getenv("GNUSTEP_USER_ROOT")) {
 155         path = checkFile(getenv("GNUSTEP_USER_ROOT"), appdir, ext, resource);
 156         if (path) {
 157             wfree(appdir);
 158             return path;
 159         }
 160     }
 161
 162     tmp = wusergnusteppath();
 163     if (tmp) {
 164         path = checkFile(tmp, appdir, ext, resource);
 165         if (path) {
 166             wfree(appdir);
 167             return path;
 168         }
 169     }
 170
 171     if (getenv("GNUSTEP_LOCAL_ROOT")) {
 172         path = checkFile(getenv("GNUSTEP_LOCAL_ROOT"), appdir, ext, resource);
 173         if (path) {
 174             wfree(appdir);
 175             return path;
 176         }
 177     }
 178
 179     path = checkFile("/usr/local/GNUstep", appdir, ext, resource);
 180     if (path) {
 181         wfree(appdir);
 182         return path;
 183     }
 184
 185
 186     if (getenv("GNUSTEP_SYSTEM_ROOT")) {
 187         path = checkFile(getenv("GNUSTEP_SYSTEM_ROOT"), appdir, ext, resource);
 188         if (path) {
 189             wfree(appdir);
 190             return path;
 191         }
 192     }
 193
 194     path = checkFile("/usr/GNUstep", appdir, ext, resource);
 195     if (path) {
 196         wfree(appdir);
 197         return path;
 198     }
 199
 200     return NULL;
 201 }
 202
 203