From 0a0243d7333a5c0de107170d02f667c37fb4dc54 Mon Sep 17 00:00:00 2001
From: Bert Wesarg <bert.wesarg@googlemail.com>
Date: Fri, 14 Oct 2011 10:14:50 +0200
Subject: [PATCH] git-gui: add smart case search mode in searchbar

Setting config gui.search.smartcase to true, the search mode in the
searchbar (from the blame view) is by default case-insensitive. But
entering an upper case letter into the search field activates the case-
sensitive search mode.

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
---
 lib/search.tcl | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/search.tcl b/lib/search.tcl
index ef3486f083..461c66d1a0 100644
--- a/lib/search.tcl
+++ b/lib/search.tcl
@@ -7,7 +7,8 @@ field w
 field ctext
 
 field searchstring   {}
-field casesensitive  1
+field casesensitive
+field default_casesensitive
 field searchdirn     -forwards
 
 field smarktop
@@ -18,6 +19,12 @@ constructor new {i_w i_text args} {
 	set w      $i_w
 	set ctext  $i_text
 
+	if {[is_config_true gui.search.smartcase]} {
+		set default_casesensitive 0
+	} else {
+		set default_casesensitive 1
+	}
+
 	${NS}::frame  $w
 	${NS}::label  $w.l       -text [mc Find:]
 	entry  $w.ent -textvariable ${__this}::searchstring -background lightgreen
@@ -45,6 +52,7 @@ constructor new {i_w i_text args} {
 method show {} {
 	if {![visible $this]} {
 		grid $w
+		set casesensitive $default_casesensitive
 	}
 	focus -force $w.ent
 }
@@ -125,6 +133,9 @@ method _incrsearch {} {
 	if {[catch {$ctext index anchor}]} {
 		$ctext mark set anchor [_get_new_anchor $this]
 	}
+	if {[regexp {[[:upper:]]} $searchstring]} {
+		set casesensitive 1
+	}
 	if {$searchstring ne {}} {
 		set here [_do_search $this anchor mlen]
 		if {$here ne {}} {