diff options
Diffstat (limited to 'src/Fl_Menu_.cxx')
| -rw-r--r-- | src/Fl_Menu_.cxx | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/src/Fl_Menu_.cxx b/src/Fl_Menu_.cxx index 6b9567547..56ca4e4b3 100644 --- a/src/Fl_Menu_.cxx +++ b/src/Fl_Menu_.cxx @@ -1,5 +1,5 @@ // -// "$Id: Fl_Menu_.cxx,v 1.7.2.8.2.6 2003/01/30 21:42:11 easysw Exp $" +// "$Id: Fl_Menu_.cxx,v 1.7.2.8.2.7 2004/03/11 05:17:12 easysw Exp $" // // Common menu code for the Fast Light Tool Kit (FLTK). // @@ -36,6 +36,43 @@ #include <stdio.h> #include <stdlib.h> +// Set 'pathname' of specified menuitem +// If finditem==NULL, mvalue() is used (the most recently picked menuitem) +// Returns: +// 0 : OK +// -1 : item not found (name="") +// -2 : 'name' not large enough (name="") +// +#define SAFE_STRCAT(s) \ + { len += strlen(s); if ( len >= namelen ) { *name='\0'; return(-2); } else strcat(name,(s)); } +int Fl_Menu_::item_pathname(char *name, int namelen, const Fl_Menu_Item *finditem) const { + int len = 0; + finditem = finditem ? finditem : mvalue(); + name[0] = '\0'; + for ( int t=0; t<size(); t++ ) { + const Fl_Menu_Item *m = &(menu()[t]); + if ( m->submenu() ) { // submenu? descend + if ( *name ) SAFE_STRCAT("/"); + SAFE_STRCAT(m->label()); + } else { + if ( m->label() ) { // menu item? + if ( m == finditem ) { // found? tack on itemname, done. + SAFE_STRCAT("/"); + SAFE_STRCAT(m->label()); + return(0); + } + } else { // end of submenu? pop + char *ss = strrchr(name, '/'); + if ( ss ) { *ss = 0; len = strlen(name); } // "File/Edit" -> "File" + else { name[0] = '\0'; len = 0; } // "File" -> "" + continue; + } + } + } + *name = '\0'; + return(-1); // item not found +} + int Fl_Menu_::value(const Fl_Menu_Item* m) { clear_changed(); if (value_ != m) {value_ = m; return 1;} @@ -150,5 +187,5 @@ void Fl_Menu_::clear() { } // -// End of "$Id: Fl_Menu_.cxx,v 1.7.2.8.2.6 2003/01/30 21:42:11 easysw Exp $". +// End of "$Id: Fl_Menu_.cxx,v 1.7.2.8.2.7 2004/03/11 05:17:12 easysw Exp $". // |