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comparison mac/dw.m @ 986:87dc0f5f96d0

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Fix return type of dw_listbox_selected() to be "int" instead of "unsigned int" to allow -1 return. Changed return values of a number of functions to be consistent across platforms and use the defines.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sat, 07 May 2011 05:14:06 +0000
parents 6abf763838c6
children 6de00477d627
comparison
equal deleted inserted replaced
985:cfc0777aceb5 986:87dc0f5f96d0
4068 /* 4068 /*
4069 * Returns the index to the item in the list currently selected. 4069 * Returns the index to the item in the list currently selected.
4070 * Parameters: 4070 * Parameters:
4071 * handle: Handle to the listbox to be queried. 4071 * handle: Handle to the listbox to be queried.
4072 */ 4072 */
4073 unsigned int API dw_listbox_selected(HWND handle) 4073 int API dw_listbox_selected(HWND handle)
4074 { 4074 {
4075 id object = handle; 4075 id object = handle;
4076 4076
4077 if([object isMemberOfClass:[DWComboBox class]]) 4077 if([object isMemberOfClass:[DWComboBox class]])
4078 { 4078 {
5223 [cont addTableColumn:column]; 5223 [cont addTableColumn:column];
5224 [cont addColumn:column andType:(int)flags[z]]; 5224 [cont addColumn:column andType:(int)flags[z]];
5225 [column release]; 5225 [column release];
5226 } 5226 }
5227 DW_MUTEX_UNLOCK; 5227 DW_MUTEX_UNLOCK;
5228 return TRUE; 5228 return DW_ERROR_NONE;
5229 } 5229 }
5230 5230
5231 /* 5231 /*
5232 * Sets up the filesystem columns, note: filesystem always has an icon/filename field. 5232 * Sets up the filesystem columns, note: filesystem always has an icon/filename field.
5233 * Parameters: 5233 * Parameters:
5252 dw_container_setup(handle, newflags, newtitles, count + 1, 0); 5252 dw_container_setup(handle, newflags, newtitles, count + 1, 0);
5253 [cont setFilesystem:YES]; 5253 [cont setFilesystem:YES];
5254 5254
5255 free(newtitles); 5255 free(newtitles);
5256 free(newflags); 5256 free(newflags);
5257 return TRUE; 5257 return DW_ERROR_NONE;
5258 } 5258 }
5259 5259
5260 /* 5260 /*
5261 * Allocates memory used to populate a container. 5261 * Allocates memory used to populate a container.
5262 * Parameters: 5262 * Parameters:
8281 * eve: The handle to the event returned by dw_event_new(). 8281 * eve: The handle to the event returned by dw_event_new().
8282 */ 8282 */
8283 int dw_event_reset (HEV eve) 8283 int dw_event_reset (HEV eve)
8284 { 8284 {
8285 if(!eve) 8285 if(!eve)
8286 return FALSE; 8286 return DW_ERROR_NON_INIT;
8287 8287
8288 pthread_mutex_lock (&(eve->mutex)); 8288 pthread_mutex_lock (&(eve->mutex));
8289 pthread_cond_broadcast (&(eve->event)); 8289 pthread_cond_broadcast (&(eve->event));
8290 pthread_cond_init (&(eve->event), NULL); 8290 pthread_cond_init (&(eve->event), NULL);
8291 eve->posted = 0; 8291 eve->posted = 0;
8292 pthread_mutex_unlock (&(eve->mutex)); 8292 pthread_mutex_unlock (&(eve->mutex));
8293 return 0; 8293 return DW_ERROR_NONE;
8294 } 8294 }
8295 8295
8296 /* 8296 /*
8297 * Posts a semaphore created by dw_event_new(). Causing all threads 8297 * Posts a semaphore created by dw_event_new(). Causing all threads
8298 * waiting on this event in dw_event_wait to continue. 8298 * waiting on this event in dw_event_wait to continue.
8322 int rc; 8322 int rc;
8323 struct timeval now; 8323 struct timeval now;
8324 struct timespec timeo; 8324 struct timespec timeo;
8325 8325
8326 if(!eve) 8326 if(!eve)
8327 return FALSE; 8327 return DW_ERROR_NON_INIT;
8328 8328
8329 if(eve->posted) 8329 if(eve->posted)
8330 return 0; 8330 return DW_ERROR_GENERAL;
8331 8331
8332 pthread_mutex_lock (&(eve->mutex)); 8332 pthread_mutex_lock (&(eve->mutex));
8333 gettimeofday(&now, 0); 8333 gettimeofday(&now, 0);
8334 timeo.tv_sec = now.tv_sec + (timeout / 1000); 8334 timeo.tv_sec = now.tv_sec + (timeout / 1000);
8335 timeo.tv_nsec = now.tv_usec * 1000; 8335 timeo.tv_nsec = now.tv_usec * 1000;
8336 rc = pthread_cond_timedwait (&(eve->event), &(eve->mutex), &timeo); 8336 rc = pthread_cond_timedwait (&(eve->event), &(eve->mutex), &timeo);
8337 pthread_mutex_unlock (&(eve->mutex)); 8337 pthread_mutex_unlock (&(eve->mutex));
8338 if(!rc) 8338 if(!rc)
8339 return 1; 8339 return DW_ERROR_NONE;
8340 if(rc == ETIMEDOUT) 8340 if(rc == ETIMEDOUT)
8341 return -1; 8341 return DW_ERROR_TIMEOUT;
8342 return 0; 8342 return DW_ERROR_GENERAL;
8343 } 8343 }
8344 8344
8345 /* 8345 /*
8346 * Closes a semaphore created by dw_event_new(). 8346 * Closes a semaphore created by dw_event_new().
8347 * Parameters: 8347 * Parameters:
8348 * eve: The handle to the event returned by dw_event_new(). 8348 * eve: The handle to the event returned by dw_event_new().
8349 */ 8349 */
8350 int dw_event_close(HEV *eve) 8350 int dw_event_close(HEV *eve)
8351 { 8351 {
8352 if(!eve || !(*eve)) 8352 if(!eve || !(*eve))
8353 return FALSE; 8353 return DW_ERROR_NON_INIT;
8354 8354
8355 pthread_mutex_lock (&((*eve)->mutex)); 8355 pthread_mutex_lock (&((*eve)->mutex));
8356 pthread_cond_destroy (&((*eve)->event)); 8356 pthread_cond_destroy (&((*eve)->event));
8357 pthread_mutex_unlock (&((*eve)->mutex)); 8357 pthread_mutex_unlock (&((*eve)->mutex));
8358 pthread_mutex_destroy (&((*eve)->mutex)); 8358 pthread_mutex_destroy (&((*eve)->mutex));
8359 free(*eve); 8359 free(*eve);
8360 *eve = NULL; 8360 *eve = NULL;
8361 8361
8362 return TRUE; 8362 return DW_ERROR_NONE;
8363 } 8363 }
8364 8364
8365 struct _seminfo { 8365 struct _seminfo {
8366 int fd; 8366 int fd;
8367 int waiting; 8367 int waiting;