From e41c045fe52be2c262e8add367e1a703789ac73e Mon Sep 17 00:00:00 2001
From: Michael R Sweet <michael.r.sweet@gmail.com>
Date: Wed, 13 Jan 1999 15:51:51 +0000
Subject: Fixed problem with empty submenus not getting the right offsets.

git-svn-id: file:///fltk/svn/fltk/trunk@211 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 fluid/Fl_Menu_Type.cxx | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

(limited to 'fluid')

diff --git a/fluid/Fl_Menu_Type.cxx b/fluid/Fl_Menu_Type.cxx
index e59632349..ec4242ab1 100644
--- a/fluid/Fl_Menu_Type.cxx
+++ b/fluid/Fl_Menu_Type.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Menu_Type.cxx,v 1.8 1999/01/07 19:17:10 mike Exp $"
+// "$Id: Fl_Menu_Type.cxx,v 1.9 1999/01/13 15:51:51 mike Exp $"
 //
 // Menu item code for the Fast Light Tool Kit (FLTK).
 //
@@ -135,16 +135,19 @@ void Fl_Menu_Item_Type::write_declare() {
   }
 }
 
+// Search backwards to find the parent menu button and return it's name.
+// Also put in i the index into the button's menu item array belonging
+// to this menu item.
 const char* Fl_Menu_Item_Type::menu_name(int& i) {
   i = 0;
   Fl_Type* t = prev;
   while (t && t->is_menu_item()) {
     // be sure to count the {0} that ends a submenu:
-    if (t->level > t->next->level ||
-	// detect empty submenu:
-	t->level==t->next->level &&t->is_parent())
-      i++;
-    t = t->prev; i++;
+    if (t->level > t->next->level) i += (t->level - t->next->level);
+    // detect empty submenu:
+    else if (t->level == t->next->level && t->is_parent()) i++;
+    t = t->prev;
+    i++;
   }
   return unique_id(t, "menu", t->name(), t->label());
 }
@@ -267,22 +270,21 @@ void Fl_Menu_Item_Type::write_item() {
 }
 
 void Fl_Menu_Item_Type::write_code1() {
+  int i; const char* name = menu_name(i);
   if (!prev->is_menu_item()) {
     // for first menu item, declare the array
-    int i; const char* n = menu_name(i);
     if (class_name())
-      write_h("  static Fl_Menu_Item %s[];\n", n);
+      write_h("  static Fl_Menu_Item %s[];\n", name);
     else
-      write_h("extern Fl_Menu_Item %s[];\n", n);
+      write_h("extern Fl_Menu_Item %s[];\n", name);
   }
 
   const char *c = array_name(this);
   if (c) {
-    int i; const char* n = menu_name(i);
     if (class_name())
       write_h("  static Fl_Menu_Item *%s;\n", c);
     else
-      write_h("#define %s (%s+%d)\n", c, n, i);
+      write_h("#define %s (%s+%d)\n", c, name, i);
   }
 
   if (callback()) {
@@ -297,8 +299,7 @@ void Fl_Menu_Item_Type::write_code1() {
 
   int init = 0;
   if (image) {
-    int i; const char* n = menu_name(i);
-    write_c(" {Fl_Menu_Item* o = &%s[%d];\n", n, i);
+    write_c(" {Fl_Menu_Item* o = &%s[%d];\n", name, i);
     init = 1;
     image->write_code();
   }
@@ -306,8 +307,7 @@ void Fl_Menu_Item_Type::write_code1() {
     if (extra_code(n) && !isdeclare(extra_code(n))) {
       if (!init) {
 	init = 1;
-	int i; const char* n = menu_name(i);
-	write_c("%s{ Fl_Menu_Item* o = &%s[%d];\n", indent(), n, i);
+        write_c("%s{ Fl_Menu_Item* o = &%s[%d];\n", indent(), name, i);
       }
       write_c("%s  %s\n", indent(), extra_code(n));
     }
@@ -529,5 +529,5 @@ void shortcut_in_cb(Shortcut_Button* i, void* v) {
 }
 
 //
-// End of "$Id: Fl_Menu_Type.cxx,v 1.8 1999/01/07 19:17:10 mike Exp $".
+// End of "$Id: Fl_Menu_Type.cxx,v 1.9 1999/01/13 15:51:51 mike Exp $".
 //
-- 
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