From 1d754561072b1e73f82098cf0265159a7fce495e Mon Sep 17 00:00:00 2001
From: Jonas Fonseca <fonseca@diku.dk>
Date: Fri, 8 Sep 2006 19:04:55 +0200
Subject: [PATCH] Replace screen-update action with noop action named "none"

Promote it as a way to unbind built-in default key bindings.
---
 tig.c       | 10 +++++-----
 tigrc.5.txt |  4 +++-
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/tig.c b/tig.c
index 7b8fc7d..089a567 100644
--- a/tig.c
+++ b/tig.c
@@ -283,8 +283,8 @@ sq_quote(char buf[SIZEOF_STR], size_t bufsize, const char *src)
 	REQ_(SCROLL_PAGE_DOWN,	"Scroll one page down"), \
 	\
 	REQ_GROUP("Misc") \
+	REQ_(NONE,		"Do nothing"), \
 	REQ_(PROMPT,		"Bring up the prompt"), \
-	REQ_(SCREEN_UPDATE,	"Update the screen"), \
 	REQ_(SCREEN_REDRAW,	"Redraw the screen"), \
 	REQ_(SCREEN_RESIZE,	"Resize the screen"), \
 	REQ_(SHOW_VERSION,	"Show version information"), \
@@ -691,9 +691,9 @@ static struct keybinding default_keybindings[] = {
 	{ ':',		REQ_PROMPT },
 
 	/* wgetch() with nodelay() enabled returns ERR when there's no input. */
-	{ ERR,		REQ_SCREEN_UPDATE },
+	{ ERR,		REQ_NONE },
 
-	/* Use the ncurses SIGWINCH handler. */
+	/* Using the ncurses SIGWINCH handler. */
 	{ KEY_RESIZE,	REQ_SCREEN_RESIZE },
 };
 
@@ -1956,7 +1956,7 @@ view_driver(struct view *view, enum request request)
 		redraw_display();
 		break;
 
-	case REQ_SCREEN_UPDATE:
+	case REQ_NONE:
 		doupdate();
 		return TRUE;
 
@@ -3016,7 +3016,7 @@ main(int argc, char *argv[])
 				break;
 			}
 
-			request = REQ_SCREEN_UPDATE;
+			request = REQ_NONE;
 			break;
 		}
 		case REQ_SCREEN_RESIZE:
diff --git a/tigrc.5.txt b/tigrc.5.txt
index 3b4b7a2..354d46f 100644
--- a/tigrc.5.txt
+++ b/tigrc.5.txt
@@ -110,6 +110,8 @@ Examples:
 	bind diff a previous
 	bind diff d next
 	bind diff b move-first-line
+	# 'unbind' the default quit key binding
+	bind main Q none
 --------------------------------------------------------------------------
 
 Keys are mapped by first searching the keybindings for the current view, then
@@ -205,8 +207,8 @@ ifdef::backend-xhtml11[]
 endif::backend-xhtml11[]
 Misc:
 ------------------------------------------------------------------------------
+none			Do nothing
 prompt			Bring up the prompt
-screen-update		Update the screen
 screen-redraw		Redraw the screen
 screen-resize		Resize the screen
 show-version		Show version information
-- 
2.32.0.93.g670b81a890