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#include <unistd.h>
#include <X11/Xlocale.h>
#include "WINGsP.h"
#include "wconfig.h"
#include "userdefaults.h"
struct W_Application WMApplication;
const char *_WINGS_progname = NULL;
Bool W_ApplicationInitialized(void)
{
return _WINGS_progname != NULL;
}
void WMInitializeApplication(const char *applicationName, int *argc, char **argv)
{
int i;
assert(argc != NULL);
assert(argv != NULL);
assert(applicationName != NULL);
setlocale(LC_ALL, "");
#ifdef I18N
if (getenv("NLSPATH"))
bindtextdomain("WINGs", getenv("NLSPATH"));
else
bindtextdomain("WINGs", LOCALEDIR);
bind_textdomain_codeset("WINGs", "UTF-8");
#endif
_WINGS_progname = argv[0];
WMApplication.applicationName = wstrdup(applicationName);
WMApplication.argc = *argc;
WMApplication.argv = wmalloc((*argc + 1) * sizeof(char *));
for (i = 0; i < *argc; i++) {
WMApplication.argv[i] = wstrdup(argv[i]);
}
WMApplication.argv[i] = NULL;
/* initialize notification center */
W_InitNotificationCenter();
}
void WMReleaseApplication(void) {
int i;
/*
* We save the configuration on exit, this used to be handled
* through an 'atexit' registered function but if application
* properly calls WMReleaseApplication then the info to that
* will have been freed by us.
*/
w_save_defaults_changes();
W_ReleaseNotificationCenter();
if (WMApplication.applicationName) {
wfree(WMApplication.applicationName);
WMApplication.applicationName = NULL;
}
if (WMApplication.argv) {
for (i = 0; i < WMApplication.argc; i++)
wfree(WMApplication.argv[i]);
wfree(WMApplication.argv);
WMApplication.argv = NULL;
}
}
void WMSetResourcePath(const char *path)
{
if (WMApplication.resourcePath)
wfree(WMApplication.resourcePath);
WMApplication.resourcePath = wstrdup(path);
}
char *WMGetApplicationName(void)
{
return WMApplication.applicationName;
}
static char *checkFile(const char *path, const char *folder, const char *ext, const char *resource)
{
char *ret;
int extralen;
size_t slen;
if (!path || !resource)
return NULL;
extralen = (ext ? strlen(ext) + 1 : 0) + (folder ? strlen(folder) + 1 : 0) + 1;
slen = strlen(path) + strlen(resource) + 1 + extralen;
ret = wmalloc(slen);
if (wstrlcpy(ret, path, slen) >= slen)
goto error;
if (folder &&
(wstrlcat(ret, "/", slen) >= slen ||
wstrlcat(ret, folder, slen) >= slen))
goto error;
if (ext &&
(wstrlcat(ret, "/", slen) >= slen ||
wstrlcat(ret, ext, slen) >= slen))
goto error;
if (wstrlcat(ret, "/", slen) >= slen ||
wstrlcat(ret, resource, slen) >= slen)
goto error;
if (access(ret, F_OK) != 0)
goto error;
return ret;
error:
if (ret)
wfree(ret);
return NULL;
}
char *WMPathForResourceOfType(const char *resource, const char *ext)
{
const char *gslocapps, *gssysapps, *gsuserapps;
char *path, *appdir;
char buffer[PATH_MAX];
size_t slen;
path = appdir = NULL;
/*
* Paths are searched in this order:
* - resourcePath/ext
* - dirname(argv[0])/ext
* - WMAKER_USER_ROOT/Applications/ApplicationName.app/ext
* - GNUSTEP_USER_APPS/ApplicationName.app/ext
* - GNUSTEP_LOCAL_APPS/ApplicationName.app/ext
* - /usr/local/lib/GNUstep/Applications/ApplicationName.app/ext
* - GNUSTEP_SYSTEM_APPS/ApplicationName.app/ext
* - /usr/lib/GNUstep/Applications/ApplicationName.app/ext
*/
if (WMApplication.resourcePath) {
path = checkFile(WMApplication.resourcePath, NULL, ext, resource);
if (path)
goto out;
}
if (WMApplication.argv[0]) {
char *ptr_slash;
ptr_slash = strrchr(WMApplication.argv[0], '/');
if (ptr_slash != NULL) {
char tmp[ptr_slash - WMApplication.argv[0] + 1];
strncpy(tmp, WMApplication.argv[0], sizeof(tmp)-1);
tmp[sizeof(tmp) - 1] = '\0';
path = checkFile(tmp, NULL, ext, resource);
if (path)
goto out;
}
}
snprintf(buffer, sizeof(buffer), "Applications/%s.app", WMApplication.applicationName);
path = checkFile(GETENV("WMAKER_USER_ROOT"), buffer, ext, resource);
if (path)
goto out;
slen = strlen(WMApplication.applicationName) + sizeof("/.app");
appdir = wmalloc(slen);
if (snprintf(appdir, slen, "/%s.app", WMApplication.applicationName) >= slen)
goto out;
gsuserapps = GETENV("GNUSTEP_USER_APPS");
if (!gsuserapps) {
snprintf(buffer, sizeof(buffer), "%s/Applications", wusergnusteppath());
gsuserapps = buffer;
}
path = checkFile(gsuserapps, appdir, ext, resource);
if (path)
goto out;
gslocapps = GETENV("GNUSTEP_LOCAL_APPS");
if (!gslocapps)
gslocapps = "/usr/local/lib/GNUstep/Applications";
path = checkFile(gslocapps, appdir, ext, resource);
if (path)
goto out;
gssysapps = GETENV("GNUSTEP_SYSTEM_APPS");
if (!gssysapps)
gssysapps = "/usr/lib/GNUstep/Applications";
path = checkFile(gssysapps, appdir, ext, resource);
if (path)
goto out;
path = checkFile("/usr/GNUstep/System/Applications", appdir, ext, resource); /* falls through */
out:
if (appdir)
wfree(appdir);
return path;
}
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