field ctext
field searchstring {}
-field casesensitive 1
+field regexpsearch
+field default_regexpsearch
+field casesensitive
+field default_casesensitive
+field smartcase
field searchdirn -forwards
+field history
+field history_index
+
field smarktop
field smarkbot
set w $i_w
set ctext $i_text
+ set default_regexpsearch [is_config_true gui.search.regexp]
+ switch -- [get_config gui.search.case] {
+ no {
+ set default_casesensitive 0
+ set smartcase 0
+ }
+ smart {
+ set default_casesensitive 0
+ set smartcase 1
+ }
+ yes -
+ default {
+ set default_casesensitive 1
+ set smartcase 0
+ }
+ }
+
+ set history [list]
+
${NS}::frame $w
${NS}::label $w.l -text [mc Find:]
- entry $w.ent -textvariable ${__this}::searchstring -background lightgreen
+ tentry $w.ent -textvariable ${__this}::searchstring -background lightgreen
${NS}::button $w.bn -text [mc Next] -command [cb find_next]
${NS}::button $w.bp -text [mc Prev] -command [cb find_prev]
- ${NS}::checkbutton $w.cs -text [mc Case-Sensitive] \
+ ${NS}::checkbutton $w.re -text [mc RegExp] \
+ -variable ${__this}::regexpsearch -command [cb _incrsearch]
+ ${NS}::checkbutton $w.cs -text [mc Case] \
-variable ${__this}::casesensitive -command [cb _incrsearch]
pack $w.l -side left
pack $w.cs -side right
+ pack $w.re -side right
pack $w.bp -side right
pack $w.bn -side right
pack $w.ent -side left -expand 1 -fill x
grid remove $w
trace add variable searchstring write [cb _incrsearch_cb]
+ bind $w.ent <Return> [cb find_next]
+ bind $w.ent <Shift-Return> [cb find_prev]
+ bind $w.ent <Key-Up> [cb _prev_search]
+ bind $w.ent <Key-Down> [cb _next_search]
bind $w <Destroy> [list delete_this $this]
return $this
method show {} {
if {![visible $this]} {
grid $w
+ $w.ent delete 0 end
+ set regexpsearch $default_regexpsearch
+ set casesensitive $default_casesensitive
+ set history_index [llength $history]
}
focus -force $w.ent
}
if {[visible $this]} {
focus $ctext
grid remove $w
+ _save_search $this
}
}
upvar $mlenvar mlen
lappend cmd -count mlen
}
+ if {$regexpsearch} {
+ lappend cmd -regexp
+ }
if {!$casesensitive} {
lappend cmd -nocase
}
set dir $searchdirn
}
lappend cmd $dir -- $searchstring
- if {$endbound ne {}} {
- set here [eval $cmd [list $start] [list $endbound]]
- } else {
- set here [eval $cmd [list $start]]
- if {$here eq {}} {
- set here [eval $cmd [_get_wrap_anchor $this $dir]]
+ if {[catch {
+ if {$endbound ne {}} {
+ set here [eval $cmd [list $start] [list $endbound]]
+ } else {
+ set here [eval $cmd [list $start]]
+ if {$here eq {}} {
+ set here [eval $cmd [_get_wrap_anchor $this $dir]]
+ }
}
- }
+ } err]} { set here {} }
return $here
}
$ctext mark set anchor [_get_new_anchor $this]
}
if {$searchstring ne {}} {
+ if {$smartcase && [regexp {[[:upper:]]} $searchstring]} {
+ set casesensitive 1
+ }
set here [_do_search $this anchor mlen]
if {$here ne {}} {
$ctext see $here
$ctext tag remove sel 1.0 end
$ctext tag add sel $here "$here + $mlen c"
- $w.ent configure -background lightgreen
+ #$w.ent configure -background lightgreen
+ $w.ent state !pressed
_set_marks $this 1
} else {
- $w.ent configure -background lightpink
+ #$w.ent configure -background lightpink
+ $w.ent state pressed
}
+ } elseif {$smartcase} {
+ # clearing the field resets the smart case detection
+ set casesensitive 0
+ }
+}
+
+method _save_search {} {
+ if {$searchstring eq {}} {
+ return
+ }
+ if {[llength $history] > 0} {
+ foreach {s_regexp s_case s_expr} [lindex $history end] break
+ } else {
+ set s_regexp $regexpsearch
+ set s_case $casesensitive
+ set s_expr ""
+ }
+ if {$searchstring eq $s_expr} {
+ # update modes
+ set history [lreplace $history end end \
+ [list $regexpsearch $casesensitive $searchstring]]
+ } else {
+ lappend history [list $regexpsearch $casesensitive $searchstring]
+ }
+ set history_index [llength $history]
+}
+
+method _prev_search {} {
+ if {$history_index > 0} {
+ incr history_index -1
+ foreach {s_regexp s_case s_expr} [lindex $history $history_index] break
+ $w.ent delete 0 end
+ $w.ent insert 0 $s_expr
+ set regexpsearch $s_regexp
+ set casesensitive $s_case
}
}
+method _next_search {} {
+ if {$history_index < [llength $history]} {
+ incr history_index
+ }
+ if {$history_index < [llength $history]} {
+ foreach {s_regexp s_case s_expr} [lindex $history $history_index] break
+ } else {
+ set s_regexp $default_regexpsearch
+ set s_case $default_casesensitive
+ set s_expr ""
+ }
+ $w.ent delete 0 end
+ $w.ent insert 0 $s_expr
+ set regexpsearch $s_regexp
+ set casesensitive $s_case
+}
+
method find_prev {} {
find_next $this -backwards
}
set searchdirn $dir
$ctext mark unset anchor
if {$searchstring ne {}} {
+ _save_search $this
set start [_get_new_anchor $this]
if {$dir eq "-forwards"} {
set start "$start + 1c"
}
}
-}
\ No newline at end of file
+}