295 * applying this workaround on Solaris as well.
296 */
297 static void* dl_symbol(const char* name)
298 {
299 void* result = dlsym(gtk2_libhandle, name);
300 if (!result)
301 longjmp(j, NO_SYMBOL_EXCEPTION);
302
303 return result;
304 }
305
306 static void* dl_symbol_gthread(const char* name)
307 {
308 void* result = dlsym(gthread_libhandle, name);
309 if (!result)
310 longjmp(j, NO_SYMBOL_EXCEPTION);
311
312 return result;
313 }
314
315 gboolean gtk2_check(const char* lib_name, int flags)
316 {
317 if (gtk2_libhandle != NULL) {
318 /* We've already successfully opened the GTK libs, so return true. */
319 return TRUE;
320 } else {
321 void *lib = NULL;
322
323 lib = dlopen(lib_name, flags);
324
325 if (lib == NULL) {
326 return FALSE;
327 }
328
329 if (flags & RTLD_NOLOAD) {
330 return TRUE;
331 }
332
333 fp_gtk_check_version = dlsym(lib, "gtk_check_version");
334 /* Check for GTK 2.2+ */
335 if (!fp_gtk_check_version(2, 2, 0)) {
336 return TRUE;
337 }
338
339 // 8048289: workaround for https://bugzilla.gnome.org/show_bug.cgi?id=733065
340 // dlclose(lib);
341
342 return FALSE;
343 }
344 }
345
346 #define ADD_SUPPORTED_ACTION(actionStr) \
347 do { \
348 jfieldID fld_action = (*env)->GetStaticFieldID(env, cls_action, actionStr, "Ljava/awt/Desktop$Action;"); \
349 if (!(*env)->ExceptionCheck(env)) { \
350 jobject action = (*env)->GetStaticObjectField(env, cls_action, fld_action); \
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295 * applying this workaround on Solaris as well.
296 */
297 static void* dl_symbol(const char* name)
298 {
299 void* result = dlsym(gtk2_libhandle, name);
300 if (!result)
301 longjmp(j, NO_SYMBOL_EXCEPTION);
302
303 return result;
304 }
305
306 static void* dl_symbol_gthread(const char* name)
307 {
308 void* result = dlsym(gthread_libhandle, name);
309 if (!result)
310 longjmp(j, NO_SYMBOL_EXCEPTION);
311
312 return result;
313 }
314
315 gboolean gtk2_check(const char* lib_name)
316 {
317 if (gtk2_libhandle != NULL) {
318 /* We've already successfully opened the GTK libs, so return true. */
319 return TRUE;
320 } else {
321 void *lib = NULL;
322
323 lib = dlopen(lib_name, RTLD_LAZY | RTLD_LOCAL);
324
325 if (lib == NULL) {
326 return FALSE;
327 }
328
329 fp_gtk_check_version = dlsym(lib, "gtk_check_version");
330 /* Check for GTK 2.2+ */
331 if (!fp_gtk_check_version(2, 2, 0)) {
332 return TRUE;
333 }
334
335 // 8048289: workaround for https://bugzilla.gnome.org/show_bug.cgi?id=733065
336 // dlclose(lib);
337
338 return FALSE;
339 }
340 }
341
342 #define ADD_SUPPORTED_ACTION(actionStr) \
343 do { \
344 jfieldID fld_action = (*env)->GetStaticFieldID(env, cls_action, actionStr, "Ljava/awt/Desktop$Action;"); \
345 if (!(*env)->ExceptionCheck(env)) { \
346 jobject action = (*env)->GetStaticObjectField(env, cls_action, fld_action); \
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