From 79b728ec3b58721a1cad10f26f3f1d8fb259a254 Mon Sep 17 00:00:00 2001
From: haranp <haranp@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Mon, 2 Jul 2007 14:14:55 +0000
Subject: Drop and pickup menus now support Ctrl-F to select all items matching
 a regex.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1716 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/invent.cc |  5 +++--
 crawl-ref/source/menu.cc   | 34 ++++++++++++++++++++++++++++++++++
 crawl-ref/source/menu.h    |  2 ++
 3 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/crawl-ref/source/invent.cc b/crawl-ref/source/invent.cc
index a416f411c4..d92a1a467e 100644
--- a/crawl-ref/source/invent.cc
+++ b/crawl-ref/source/invent.cc
@@ -602,7 +602,8 @@ std::vector<SelItem> select_items( const std::vector<const item_def*> &items,
         menu.set_type(mtype);
         menu.set_title(title);
         menu.load_items(items);
-        menu.set_flags(noselect ? MF_NOSELECT : MF_MULTISELECT);
+        menu.set_flags(noselect ? MF_NOSELECT :
+                       MF_MULTISELECT | MF_ALLOW_FILTER);
         menu.show();
         selected = menu.get_selitems();
     }
@@ -792,7 +793,7 @@ std::vector<SelItem> prompt_invent_items(
                 Options.drop_mode == DM_SINGLE 
                     && (!pre_select || pre_select->empty())?
                         MF_SINGLESELECT | MF_EASY_EXIT | MF_ANYPRINTABLE :
-                        MF_MULTISELECT;
+                        MF_MULTISELECT | MF_ALLOW_FILTER;
             // The "view inventory listing" mode.
             int ch = invent_select(
                         prompt,
diff --git a/crawl-ref/source/menu.cc b/crawl-ref/source/menu.cc
index 85f596b1db..10573e0f6e 100644
--- a/crawl-ref/source/menu.cc
+++ b/crawl-ref/source/menu.cc
@@ -207,6 +207,40 @@ bool Menu::process_key( int keyin )
         }
         break;
     }
+    case CONTROL('F'):
+    {
+        if ( !( flags & MF_ALLOW_FILTER ) )
+            break;
+        char linebuf[80];
+        gotoxy(1,1);
+        clear_to_end_of_line();
+        textcolor(WHITE);
+        cprintf("Select what? (regex) ");
+        textcolor(DARKGREY);
+        bool validline = !cancelable_get_line(linebuf, sizeof linebuf, 80);
+        if ( validline && linebuf[0] )
+        {
+            text_pattern tpat(linebuf);
+            for ( unsigned int i = 0; i < items.size(); ++i )
+            {
+                if ( items[i]->level == MEL_ITEM &&
+                     tpat.matches(items[i]->get_text()) )
+                {
+                    select_index(i);
+                    if ( flags & MF_SINGLESELECT )
+                    {
+                        // Return the first item found.
+                        get_selected(&sel);
+                        return false;
+                    }
+                }
+            }
+            get_selected(&sel);
+        }
+        nav = true;
+        repaint = true;
+        break;
+    }
     default:
         keyin = post_process(keyin);
         lastch = keyin;
diff --git a/crawl-ref/source/menu.h b/crawl-ref/source/menu.h
index cfe710efd5..6ee0a1551e 100644
--- a/crawl-ref/source/menu.h
+++ b/crawl-ref/source/menu.h
@@ -152,6 +152,8 @@ enum MenuFlag
     MF_ALWAYS_SHOW_MORE = 0x0020,   // Always show the -more- footer
     MF_NOWRAP           = 0x0040,   // Paging past the end will not wrap back.
 
+    MF_ALLOW_FILTER     = 0x0080,   // Control-F will ask for regex and
+                                    // select the appropriate items.
     MF_EASY_EXIT        = 0x1000
 };
 
-- 
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