From 7d528dcd6ffbd4276d55c15a67397cb91e1245b8 Mon Sep 17 00:00:00 2001
From: nick black <dankamongmen@gmail.com>
Date: Tue, 13 Oct 2020 22:35:50 -0400
Subject: [PATCH] ncmenu: add disabled flag to ncmenu_items, draw them grey
 #1057

---
 src/lib/internal.h | 9 +++++----
 src/lib/menu.c     | 5 +++++
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/lib/internal.h b/src/lib/internal.h
index 0aae6cb06..4cd402121 100644
--- a/src/lib/internal.h
+++ b/src/lib/internal.h
@@ -158,6 +158,7 @@ typedef struct ncmenu_int_item {
   int shortcut_offset;  // column offset with desc of shortcut EGC
   char* shortdesc;      // description of shortcut, can be NULL
   int shortdesccols;    // columns occupied by shortcut description
+  bool disabled;        // disabled?
 } ncmenu_int_item;
 
 typedef struct ncmenu_int_section {
@@ -251,10 +252,10 @@ typedef struct tinfo {
   char* smkx;     // enter keypad transmit mode (keypad_xmit)
   char* rmkx;     // leave keypad transmit mode (keypad_local)
   char* getm;     // get mouse events
-  bool RGBflag;   // ti-reported "RGB" flag for 24bpc truecolor
-  bool CCCflag;   // ti-reported "CCC" flag for palette set capability
-  bool BCEflag;   // ti-reported "BCE" flag for erases with background color
-  bool AMflag;    // ti-reported "AM" flag for automatic movement to next line
+  bool RGBflag;   // "RGB" flag for 24bpc truecolor
+  bool CCCflag;   // "CCC" flag for palette set capability
+  bool BCEflag;   // "BCE" flag for erases with background color
+  bool AMflag;    // "AM" flag for automatic movement to next line
   char* smcup;    // enter alternate mode
   char* rmcup;    // restore primary mode
 } tinfo;
diff --git a/src/lib/menu.c b/src/lib/menu.c
index a1f4fa502..34f968ea7 100644
--- a/src/lib/menu.c
+++ b/src/lib/menu.c
@@ -22,6 +22,7 @@ static int
 dup_menu_item(ncmenu_int_item* dst, const struct ncmenu_item* src){
 #define ALTMOD "Alt+"
 #define CTLMOD "Ctrl+"
+  dst->disabled = false;
   if((dst->desc = strdup(src->desc)) == NULL){
     return -1;
   }
@@ -376,6 +377,10 @@ int ncmenu_unroll(ncmenu* n, int sectionidx){
     ++ypos;
     if(sec->items[i].desc){
       n->ncp->channels = n->sectionchannels;
+      // FIXME the user ought be able to configure the disabled channel
+      if(sec->items[i].disabled){
+        ncplane_set_fg_rgb(n->ncp, 0xdddddd);
+      }
       if(i == sec->itemselected){
         ncplane_set_styles(n->ncp, NCSTYLE_REVERSE);
       }else{