gitk: Add Chinese (zh_CN) translation

diff --git a/gitk b/gitk
index e037a755a513ded085ff7c81551e935085cf8d26..5b1d8987eb6b060df6fe5b92e5bbf02552cba403 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -2,7 +2,7 @@
 # Tcl ignores the next line -*- tcl -*- \
 exec wish "$0" -- "$@"
 
-# Copyright © 2005-2014 Paul Mackerras.  All rights reserved.
+# Copyright © 2005-2016 Paul Mackerras.  All rights reserved.
 # This program is free software; it may be used, copied, modified
 # and distributed under the terms of the GNU General Public Licence,
 # either version 2, or (at your option) any later version.
@@ -588,7 +588,7 @@ proc updatecommits {} {
 proc reloadcommits {} {
     global curview viewcomplete selectedline currentid thickerline
     global showneartags treediffs commitinterest cached_commitrow
-    global targetid
+    global targetid commitinfo
 
     set selid {}
     if {$selectedline ne {}} {
@@ -609,6 +609,7 @@ proc reloadcommits {} {
        getallcommits
     }
     clear_display
+    unset -nocomplain commitinfo
     unset -nocomplain commitinterest
     unset -nocomplain cached_commitrow
     unset -nocomplain targetid
@@ -3037,7 +3038,7 @@ proc about {} {
     message $w.m -text [mc "
 Gitk - a commit viewer for git
 
-Copyright \u00a9 2005-2014 Paul Mackerras
+Copyright \u00a9 2005-2016 Paul Mackerras
 
 Use and redistribute under the terms of the GNU General Public License"] \
            -justify center -aspect 400 -border 2 -bg $bgcolor -relief groove
@@ -7015,6 +7016,7 @@ proc commit_descriptor {p} {
 
 # append some text to the ctext widget, and make any SHA1 ID
 # that we know about be a clickable link.
+# Also look for URLs of the form "http[s]://..." and make them web links.
 proc appendwithlinks {text tags} {
     global ctext linknum curview
 
@@ -7031,6 +7033,18 @@ proc appendwithlinks {text tags} {
        setlink $linkid link$linknum
        incr linknum
     }
+    set wlinks [regexp -indices -all -inline -line \
+                   {https?://[^[:space:]]+} $text]
+    foreach l $wlinks {
+       set s2 [lindex $l 0]
+       set e2 [lindex $l 1]
+       set url [string range $text $s2 $e2]
+       incr e2
+       $ctext tag delete link$linknum
+       $ctext tag add link$linknum "$start + $s2 c" "$start + $e2 c"
+       setwlink $url link$linknum
+       incr linknum
+    }
 }
 
 proc setlink {id lk} {
@@ -7063,6 +7077,18 @@ proc setlink {id lk} {
     }
 }
 
+proc setwlink {url lk} {
+    global ctext
+    global linkfgcolor
+    global web_browser
+
+    if {$web_browser eq {}} return
+    $ctext tag conf $lk -foreground $linkfgcolor -underline 1
+    $ctext tag bind $lk <1> [list browseweb $url]
+    $ctext tag bind $lk <Enter> {linkcursor %W 1}
+    $ctext tag bind $lk <Leave> {linkcursor %W -1}
+}
+
 proc appendshortlink {id {pre {}} {post {}}} {
     global ctext linknum
 
@@ -7097,6 +7123,16 @@ proc linkcursor {w inc} {
     }
 }
 
+proc browseweb {url} {
+    global web_browser
+
+    if {$web_browser eq {}} return
+    # Use eval here in case $web_browser is a command plus some arguments
+    if {[catch {eval exec $web_browser [list $url] &} err]} {
+       error_popup "[mc "Error starting web browser:"] $err"
+    }
+}
+
 proc viewnextline {dir} {
     global canv linespc
 
@@ -11487,7 +11523,7 @@ proc create_prefs_page {w} {
 proc prefspage_general {notebook} {
     global NS maxwidth maxgraphpct showneartags showlocalchanges
     global tabstop limitdiffs autoselect autosellen extdifftool perfile_attrs
-    global hideremotes want_ttk have_ttk maxrefs
+    global hideremotes want_ttk have_ttk maxrefs web_browser
 
     set page [create_prefs_page $notebook.general]
 
@@ -11538,6 +11574,13 @@ proc prefspage_general {notebook} {
     pack configure $page.extdifff.l -padx 10
     grid x $page.extdifff $page.extdifft -sticky ew
 
+    ${NS}::entry $page.webbrowser -textvariable web_browser
+    ${NS}::frame $page.webbrowserf
+    ${NS}::label $page.webbrowserf.l -text [mc "Web browser" ]
+    pack $page.webbrowserf.l -side left
+    pack configure $page.webbrowserf.l -padx 10
+    grid x $page.webbrowserf $page.webbrowser -sticky ew
+
     ${NS}::label $page.lgen -text [mc "General options"]
     grid $page.lgen - -sticky w -pady 10
     ${NS}::checkbutton $page.want_ttk -variable want_ttk \
@@ -12309,6 +12352,7 @@ if {[tk windowingsystem] eq "win32"} {
     set bgcolor SystemWindow
     set fgcolor SystemWindowText
     set selectbgcolor SystemHighlight
+    set web_browser "cmd /c start"
 } else {
     set uicolor grey85
     set uifgcolor black
@@ -12316,6 +12360,11 @@ if {[tk windowingsystem] eq "win32"} {
     set bgcolor white
     set fgcolor black
     set selectbgcolor gray85
+    if {[tk windowingsystem] eq "aqua"} {
+       set web_browser "open"
+    } else {
+       set web_browser "xdg-open"
+    }
 }
 set diffcolors {red "#00a000" blue}
 set diffcontext 3
@@ -12389,6 +12438,7 @@ set config_variables {
     filesepbgcolor filesepfgcolor linehoverbgcolor linehoverfgcolor
     linehoveroutlinecolor mainheadcirclecolor workingfilescirclecolor
     indexcirclecolor circlecolors linkfgcolor circleoutlinecolor
+    web_browser
 }
 foreach var $config_variables {
     config_init_trace $var