dwindows: os2/dw.c comparison

comparison os2/dw.c @ 986:87dc0f5f96d0

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	2b1b9b995748
children	3d898b78c2ad

comparison

equal deleted inserted replaced

-:cfc0777aceb5
+:87dc0f5f96d0
 static int _recursing = 0;
 if(_recursing == 0 && (tmp->window == conthwnd || (!id && tmp->window == (HWND)mp2)))
 {
 char buf1[500];
-unsigned int index = dw_listbox_selected(tmp->window);
+int index = dw_listbox_selected(tmp->window);
 dw_listbox_get_text(tmp->window, index, buf1, 500);
 _recursing = 1;
 /*
 * Returns the index to the item in the list currently selected.
 * Parameters:
 *          handle: Handle to the listbox to be queried.
 */
-unsigned int API dw_listbox_selected(HWND handle)
+int API dw_listbox_selected(HWND handle)
 {
 return (unsigned int)WinSendMsg(handle,
 LM_QUERYSELECTION,
 MPFROMSHORT(LIT_CURSOR),
 0);
 cnri.slBitmapOrIcon.cy = 16;
 WinSendMsg(handle, CM_SETCNRINFO, &cnri, MPFROMLONG(CMA_FLWINDOWATTR | CMA_SLBITMAPORICON));
 free(offStruct);
-return TRUE;
+return DW_ERROR_NONE;
 }
 /*
 * Sets up the filesystem columns, note: filesystem always has an icon/filename field.
 * Parameters:
 dw_container_setup(handle, newflags, newtitles, count + 2, count ? 2 : 0);
 free(newtitles);
 free(newflags);
-return TRUE;
+return DW_ERROR_NONE;
 }
 /*
 * Obtains an icon from a module (or header in GTK).
 * Parameters:
 int API dw_event_reset(HEV eve)
 {
 ULONG count;
 if(DosResetEventSem(eve, &count))
-return FALSE;
+return DW_ERROR_GENERAL;
-return TRUE;
+return DW_ERROR_NONE;
 }
 /*
 * Posts a semaphore created by dw_event_new(). Causing all threads
 * waiting on this event in dw_event_wait to continue.
 *       eve: The handle to the event returned by dw_event_new().
 */
 int API dw_event_post(HEV eve)
 {
 if(DosPostEventSem(eve))
-return FALSE;
+return DW_ERROR_GENERAL;
-return TRUE;
+return DW_ERROR_NONE;
 }
 /*
 * Waits on a semaphore created by dw_event_new(), until the
 */
 int API dw_event_wait(HEV eve, unsigned long timeout)
 {
 int rc = DosWaitEventSem(eve, timeout);
 if(!rc)
-return 1;
+return DW_ERROR_NONE;
 if(rc == ERROR_TIMEOUT)
-return -1;
+return DW_ERROR_TIMEOUT;
-return 0;
+return DW_ERROR_GENERAL;
 }
 /*
 * Closes a semaphore created by dw_event_new().
 * Parameters:
 *       eve: The handle to the event returned by dw_event_new().
 */
 int API dw_event_close(HEV *eve)
 {
 if(!eve || ~DosCloseEventSem(*eve))
-return FALSE;
+return DW_ERROR_GENERAL;
-return TRUE;
+return DW_ERROR_NONE;
 }
 /* Create a named event semaphore which can be
 * opened from other processes.
 * Parameters:

Mercurial > dwindows

comparison os2/dw.c @ 986:87dc0f5f96d0