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authorPaul Mackerras <paulus@samba.org>2006-05-25 11:25:13 (GMT)
committerPaul Mackerras <paulus@samba.org>2006-05-25 11:25:13 (GMT)
commit1902c2705e41da499fd7ed964e747cf48a0745dd (patch)
tree68a50a0f858ed6985bdd986cadf4a37e254f6bb4 /gitk
parent3ea06f9f7e10463ee52b7ed8cbe3b2728c9e662e (diff)
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gitk: Improve the text window search function
This makes it work a bit more smoothly, and adds a reverse-search function, for which I stole the ^R binding from the find function. Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'gitk')
-rwxr-xr-xgitk88
1 files changed, 69 insertions, 19 deletions
diff --git a/gitk b/gitk
index ff21049..52ba8dd 100755
--- a/gitk
+++ b/gitk
@@ -655,7 +655,7 @@ proc makewindow {} {
bind . <Control-q> doquit
bind . <Control-f> dofind
bind . <Control-g> {findnext 0}
- bind . <Control-r> findprev
+ bind . <Control-r> dosearchback
bind . <Control-s> dosearch
bind . <Control-equal> {incrfont 1}
bind . <Control-KP_Add> {incrfont 1}
@@ -4196,41 +4196,90 @@ proc nextfile {} {
proc clear_ctext {{first 1.0}} {
global ctext smarktop smarkbot
- if {![info exists smarktop] || [$ctext compare $first < $smarktop]} {
- set smarktop $first
+ set l [lindex [split $first .] 0]
+ if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
+ set smarktop $l
}
- if {![info exists smarkbot] || [$ctext compare $first < $smarkbot]} {
- set smarkbot $first
+ if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
+ set smarkbot $l
}
$ctext delete $first end
}
proc incrsearch {name ix op} {
- global ctext searchstring
+ global ctext searchstring searchdirn
$ctext tag remove found 1.0 end
+ if {[catch {$ctext index anchor}]} {
+ # no anchor set, use start of selection, or of visible area
+ set sel [$ctext tag ranges sel]
+ if {$sel ne {}} {
+ $ctext mark set anchor [lindex $sel 0]
+ } elseif {$searchdirn eq "-forwards"} {
+ $ctext mark set anchor @0,0
+ } else {
+ $ctext mark set anchor @0,[winfo height $ctext]
+ }
+ }
if {$searchstring ne {}} {
+ set here [$ctext search $searchdirn -- $searchstring anchor]
+ if {$here ne {}} {
+ $ctext see $here
+ }
searchmarkvisible 1
}
}
proc dosearch {} {
- global sstring ctext searchstring
+ global sstring ctext searchstring searchdirn
focus $sstring
$sstring icursor end
- $ctext tag remove sel 1.0 end
- if {$searchstring eq {}} return
- set here [$ctext index insert]
- set match [$ctext search -count mlen -- $searchstring $here]
- if {$match eq {}} {
- bell
- return
+ set searchdirn -forwards
+ if {$searchstring ne {}} {
+ set sel [$ctext tag ranges sel]
+ if {$sel ne {}} {
+ set start "[lindex $sel 0] + 1c"
+ } elseif {[catch {set start [$ctext index anchor]}]} {
+ set start "@0,0"
+ }
+ set match [$ctext search -count mlen -- $searchstring $start]
+ $ctext tag remove sel 1.0 end
+ if {$match eq {}} {
+ bell
+ return
+ }
+ $ctext see $match
+ set mend "$match + $mlen c"
+ $ctext tag add sel $match $mend
+ $ctext mark unset anchor
+ }
+}
+
+proc dosearchback {} {
+ global sstring ctext searchstring searchdirn
+
+ focus $sstring
+ $sstring icursor end
+ set searchdirn -backwards
+ if {$searchstring ne {}} {
+ set sel [$ctext tag ranges sel]
+ if {$sel ne {}} {
+ set start [lindex $sel 0]
+ } elseif {[catch {set start [$ctext index anchor]}]} {
+ set start @0,[winfo height $ctext]
+ }
+ set match [$ctext search -backwards -count ml -- $searchstring $start]
+ $ctext tag remove sel 1.0 end
+ if {$match eq {}} {
+ bell
+ return
+ }
+ $ctext see $match
+ set mend "$match + $ml c"
+ $ctext tag add sel $match $mend
+ $ctext mark unset anchor
}
- $ctext see $match
- set mend "$match + $mlen c"
- $ctext tag add sel $match $mend
- $ctext mark set insert $mend
}
proc searchmark {first last} {
@@ -4268,7 +4317,7 @@ proc searchmarkvisible {doall} {
}
proc scrolltext {f0 f1} {
- global ctext smarktop smarkbot searchstring
+ global searchstring
.ctop.cdet.left.sb set $f0 $f1
if {$searchstring ne {}} {
@@ -5343,6 +5392,7 @@ set fh_serial 0
set highlight_names {}
set nhl_names {}
set highlight_paths {}
+set searchdirn -forwards
set optim_delay 16