From bac7bdf2930ece0b8d9676ad643afacceb0eb84a Mon Sep 17 00:00:00 2001
From: Andrew Borodin <aborodin@vmail.ru>
Date: Fri, 25 Sep 2009 20:39:06 +0400
Subject: [PATCH] Added new WIDGET_COMMAND message.

Handle WIDGET_COMMAND message in WInput widget.
Use this message to show the command line history.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
---
 src/cmd.c    | 10 +++++-----
 src/dialog.h |  1 +
 src/widget.c | 17 ++++++++++++-----
 3 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/src/cmd.c b/src/cmd.c
index d3fd807a1..58a22dfaa 100644
--- a/src/cmd.c
+++ b/src/cmd.c
@@ -51,9 +51,10 @@
 #include "../src/tty/key.h"		/* ALT() macro */
 #include "../src/tty/win.h"		/* do_enter_ca_mode() */
 
-#include "../src/search/search.h"
-
 #include "../src/mcconfig/mcconfig.h"
+#include "../src/search/search.h"
+#include "../src/viewer/mcviewer.h"
+#include "../src/filehighlight/fhl.h"	/* MC_FHL_INI_FILE */
 
 #include "cmd.h"		/* Our definitions */
 #include "fileopctx.h"
@@ -79,8 +80,7 @@
 #include "history.h"
 #include "strutil.h"
 #include "dir.h"
-#include "../src/viewer/mcviewer.h"
-#include "../src/filehighlight/fhl.h"	/* MC_FHL_INI_FILE */
+#include "cmddef.h"		/* CK_InputHistoryShow */
 
 #ifndef MAP_FILE
 #   define MAP_FILE 0
@@ -888,7 +888,7 @@ void
 history_cmd (void)
 {
     /* show the history of command line widget */
-    send_message (&cmdline->widget, WIDGET_KEY, ALT ('h'));
+    send_message (&cmdline->widget, WIDGET_COMMAND, CK_InputHistoryShow);
 }
 
 void swap_cmd (void)
diff --git a/src/dialog.h b/src/dialog.h
index 4cb2bda70..79ab902fb 100644
--- a/src/dialog.h
+++ b/src/dialog.h
@@ -41,6 +41,7 @@ typedef enum {
     WIDGET_DRAW,		/* Sent to widget to draw themselves */
     WIDGET_KEY,			/* Sent to widgets on key press */
     WIDGET_HOTKEY,		/* Sent to widget to catch preprocess key */
+    WIDGET_COMMAND,		/* Send to widget to handle command */
     WIDGET_DESTROY,		/* Sent to widget at destruction time */
     WIDGET_CURSOR,		/* Sent to widget to position the cursor */
     WIDGET_IDLE,		/* Sent to widgets with options & W_WANT_IDLE*/
diff --git a/src/widget.c b/src/widget.c
index 7ce5aa2c4..c577dc80d 100644
--- a/src/widget.c
+++ b/src/widget.c
@@ -1726,10 +1726,10 @@ port_region_marked_for_delete (WInput *in)
     in->charpoint = 0;
 }
 
-static void
-input_execute_cmd (WInput *in, int command, int key)
+static cb_ret_t
+input_execute_cmd (WInput *in, int command)
 {
-    (void) key;
+    cb_ret_t res = MSG_HANDLED;
 
     switch (command) {
     case CK_InputBol:
@@ -1801,7 +1801,11 @@ input_execute_cmd (WInput *in, int command, int key)
     case CK_InputComplete:
         complete (in);
         break;
+    default:
+	res = MSG_NOT_HANDLED;
     }
+
+    return res;
 }
 
 /* This function is a test for a special input key used in complete.c */
@@ -1814,7 +1818,7 @@ is_in_input_map (WInput *in, int key)
 
     for (i = 0; input_map[i].key; i++) {
         if (key == input_map[i].key) {
-            input_execute_cmd (in, input_map[i].command, key);
+            input_execute_cmd (in, input_map[i].command);
             if (input_map[i].command == CK_InputComplete)
                 return 2;
             else
@@ -1844,7 +1848,7 @@ handle_char (WInput *in, int key)
         if (key == input_map[i].key) {
             if (input_map[i].command != CK_InputComplete) {
                 free_completions (in);
-                input_execute_cmd (in, input_map[i].command, key);
+                input_execute_cmd (in, input_map[i].command);
                 update_input (in, 1);
                 v = MSG_HANDLED;
                 break;
@@ -1920,6 +1924,9 @@ input_callback (Widget *w, widget_msg_t msg, int parm)
 
 	return handle_char (in, parm);
 
+    case WIDGET_COMMAND:
+	return input_execute_cmd (in, parm);
+
     case WIDGET_FOCUS:
     case WIDGET_UNFOCUS:
     case WIDGET_DRAW: