4.3BSD - /usr/src/new/X/XMenu/XMenuFindPane.c

   1: #include <X/mit-copyright.h>
   2: 
   3: /* $Header: XMenuFindPane.c,v 10.5 86/02/01 16:14:59 tony Rel $ */
   4: /* Copyright    Massachusetts Institute of Technology    1985	*/
   5: 
   6: /*
   7:  * XMenu:	MIT Project Athena, X Window system menu package
   8:  *
   9:  *	XMenuFindPane - Find the first menu pane who's label matches a
  10:  *			particular string.
  11:  *
  12:  *	Author:		Tony Della Fera, DEC
  13:  *			January 22, 1986
  14:  *
  15:  */
  16: 
  17: #include "XMenuInternal.h"
  18: 
  19: int
  20: XMenuFindPane(menu, label)
  21:     register XMenu *menu;
  22:     register char *label;
  23: {
  24:     register XMPane *p_ptr;
  25:     register int i = 0;
  26: 
  27:     /*
  28:      * Check for NULL pointers!
  29:      */
  30:     if (label == NULL) {
  31:     _XMErrorCode = XME_ARG_BOUNDS;
  32:     return(XM_FAILURE);
  33:     }
  34: 
  35:     /*
  36:      * Find the pane who's label matches the given label.
  37:      */
  38:     for (
  39:     p_ptr = menu->p_list->next;
  40:     p_ptr != menu->p_list;
  41:     p_ptr = p_ptr->next
  42:     ){
  43:     if (p_ptr->label_length == 0) {
  44:         if (*label == '\0') {
  45:         _XMErrorCode = XME_NO_ERROR;
  46:         return (i);
  47:         }
  48:     }
  49:     else {
  50:         if (strncmp (label, p_ptr->label, p_ptr->label_length) == 0) {
  51:         _XMErrorCode = XME_NO_ERROR;
  52:         return (i);
  53:         }
  54:     }
  55:     i++;
  56:     }
  57: 
  58:     /*
  59:      * If we get here then we have not found
  60:      * a match.
  61:      */
  62:     _XMErrorCode = XME_P_NOT_FOUND;
  63:     return (XM_FAILURE);
  64: }

Defined functions