From 8e2692d7dcf7a55e083413e2eca110b7d5919976 Mon Sep 17 00:00:00 2001
From: j-p-e-g <j-p-e-g@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Mon, 18 Feb 2008 17:06:11 +0000
Subject: Finally implemented by applying Paul Du Bois' latest patch. :)

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@3442 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/menu.cc   | 23 +++++++++++++++++++----
 crawl-ref/source/menu.h    |  8 +++++---
 crawl-ref/source/output.cc | 38 ++++++++++++++++++++++++++++++--------
 3 files changed, 54 insertions(+), 15 deletions(-)

(limited to 'crawl-ref/source')

diff --git a/crawl-ref/source/menu.cc b/crawl-ref/source/menu.cc
index ab8f493432..e7a527a972 100644
--- a/crawl-ref/source/menu.cc
+++ b/crawl-ref/source/menu.cc
@@ -181,10 +181,13 @@ std::vector<MenuEntry *> Menu::show(bool reuse_selections)
 {
     cursor_control cs(false);
     
-    if (reuse_selections)
+    if (reuse_selections) {
         get_selected(&sel);
-    else
+    } else {
         deselect_all(false);
+        sel.clear();
+    }
+            
 
     // Lose lines for the title + room for -more- line.
     pagesize = get_number_of_lines() - !!title - 1;
@@ -1275,8 +1278,10 @@ void formatted_scroller::add_item_formatted_string(const formatted_string& fs,
 {
     MenuEntry* me = new MenuEntry;
     me->data = new formatted_string(fs);
-    if ( hotkey )
+    if ( hotkey ) {
         me->add_hotkey(hotkey);
+        me->quantity = 1;
+    }
     add_entry(me);
 }
 
@@ -1571,7 +1576,17 @@ bool formatted_scroller::process_key( int keyin )
         break;
     }
     default:
-        repaint = jump_to_hotkey(keyin);
+        if (is_set(MF_SINGLESELECT))
+        {
+            select_items( keyin, -1 );
+            get_selected( &sel );
+            if (sel.size() >= 1)
+                return false;
+        }
+        else
+        {
+            repaint = jump_to_hotkey(keyin);
+        }
         break;
     }
 
diff --git a/crawl-ref/source/menu.h b/crawl-ref/source/menu.h
index de060b354f..2e84cfd59d 100644
--- a/crawl-ref/source/menu.h
+++ b/crawl-ref/source/menu.h
@@ -413,9 +413,11 @@ private:
 };
 
 // This class is for when (some of) your items are formatted, and
-// selection is impossible...in other words, you just want a browser.
-// Hotkeys can be set on menu items, in which case you can jump
-// to them by pressing the appropriate key.
+// you want mostly a browser.
+// 
+// If MF_NOSELECT, hotkeys jump to menu items.
+// If MF_SINGLESELECT, hotkeys end the menu immediately.
+// MF_MULTISELECT is not supported.
 class formatted_scroller : public Menu
 {
 public:
diff --git a/crawl-ref/source/output.cc b/crawl-ref/source/output.cc
index 585ca6d078..e03f15cbfb 100644
--- a/crawl-ref/source/output.cc
+++ b/crawl-ref/source/output.cc
@@ -1121,7 +1121,7 @@ void print_overview_screen()
     bool calc_unid = false;
     formatted_scroller cmd_help;
     // Set flags, and don't use easy exit.
-    cmd_help.set_flags(MF_NOSELECT | MF_ALWAYS_SHOW_MORE | MF_NOWRAP, false);
+    cmd_help.set_flags(MF_SINGLESELECT | MF_ALWAYS_SHOW_MORE | MF_NOWRAP, false);
     cmd_help.set_more( formatted_string::parse_string(
                        "<cyan>[ + : Page down.   - : Page up.   Esc exits.]"));
     cmd_help.set_tag("resists");
@@ -1363,6 +1363,7 @@ void print_overview_screen()
              determine_color_string(rcfli), itosym1(rcfli));
     cols.add_formatted(1, buf, false);
 
+    std::vector<char> equip_chars;
     {
         const int e_order[] =
         {
@@ -1377,11 +1378,14 @@ void print_overview_screen()
 
             if ( you.equip[ e_order[i] ] != -1)
             {
-                const item_def& item = you.inv[you.equip[e_order[i]]];
+                const int item_idx = you.equip[e_order[i]];
+                const item_def& item = you.inv[item_idx];
                 const char* colname = colour_to_str(item.colour);
-                snprintf(buf, sizeof buf, "%-7s: <%s>%s</%s>",
-                         slot, colname,
-                         item.name(DESC_PLAIN).substr(0,37).c_str(), colname);
+                const char equip_char = index_to_letter(item_idx);
+                snprintf(buf, sizeof buf, "%-7s: <w>%c</w> - <%s>%s</%s>",
+                         slot, equip_char, colname,
+                         item.name(DESC_PLAIN).substr(0,33).c_str(), colname);
+                equip_chars.push_back(equip_char);
             }
             else
             {
@@ -1429,12 +1433,30 @@ void print_overview_screen()
     blines = cols.formatted_lines();
 
     for (i = 0; i < blines.size(); ++i )
-        cmd_help.add_item_formatted_string(blines[i]);
+    {
+        // Kind of a hack -- we don't care really what items these
+        // hotkeys go to.  So just pick the first few.
+        const char hotkey = (i < equip_chars.size()) ? equip_chars[i] : 0;
+        cmd_help.add_item_formatted_string(blines[i], hotkey);
+    }
     cmd_help.add_text(" ");
 
     cmd_help.add_text(status_mut_abilities());
-    cmd_help.show();
-    redraw_screen();
+
+    while (true)
+    {
+        std::vector<MenuEntry *> results = cmd_help.show();
+        if (results.size() == 0)
+        {
+            redraw_screen();
+            break;
+        }
+
+        const char c = results[0]->hotkeys[0];
+        item_def& item = you.inv[letter_to_index(c)];
+        describe_item(item, false);
+        // loop around for another go.
+    }
 }
 
 // creates rows of short descriptions for current
-- 
cgit v1.2.3-54-g00ecf