git-p4: Unset P4DIFF environment variable when using 'p4 -du diff'

diff --git a/git-gui/lib/error.tcl b/git-gui/lib/error.tcl
index 16a22187b26760963069bef14673b1791b311c12..75650157e551e34dab650d89f3fa6d25afc91d6a 100644 (file)
--- a/git-gui/lib/error.tcl
+++ b/git-gui/lib/error.tcl
@@ -1,6 +1,14 @@
 # git-gui branch (create/delete) support
 # Copyright (C) 2006, 2007 Shawn Pearce
 
+proc _error_parent {} {
+       set p [grab current .]
+       if {$p eq {}} {
+               return .
+       }
+       return $p
+}
+
 proc error_popup {msg} {
        set title [appname]
        if {[reponame] ne {}} {
@@ -9,10 +17,10 @@ proc error_popup {msg} {
        set cmd [list tk_messageBox \
                -icon error \
                -type ok \
-               -title "$title: error" \
+               -title [append "$title: " [mc "error"]] \
                -message $msg]
-       if {[winfo ismapped .]} {
-               lappend cmd -parent .
+       if {[winfo ismapped [_error_parent]]} {
+               lappend cmd -parent [_error_parent]
        }
        eval $cmd
 }
@@ -25,21 +33,21 @@ proc warn_popup {msg} {
        set cmd [list tk_messageBox \
                -icon warning \
                -type ok \
-               -title "$title: warning" \
+               -title [append "$title: " [mc "warning"]] \
                -message $msg]
-       if {[winfo ismapped .]} {
-               lappend cmd -parent .
+       if {[winfo ismapped [_error_parent]]} {
+               lappend cmd -parent [_error_parent]
        }
        eval $cmd
 }
 
-proc info_popup {msg {parent .}} {
+proc info_popup {msg} {
        set title [appname]
        if {[reponame] ne {}} {
                append title " ([reponame])"
        }
        tk_messageBox \
-               -parent $parent \
+               -parent [_error_parent] \
                -icon info \
                -type ok \
                -title $title \
@@ -56,13 +64,13 @@ proc ask_popup {msg} {
                -type yesno \
                -title $title \
                -message $msg]
-       if {[winfo ismapped .]} {
-               lappend cmd -parent .
+       if {[winfo ismapped [_error_parent]]} {
+               lappend cmd -parent [_error_parent]
        }
        eval $cmd
 }
 
-proc hook_failed_popup {hook msg} {
+proc hook_failed_popup {hook msg {is_fatal 1}} {
        set w .hookfail
        toplevel $w
 
@@ -72,19 +80,23 @@ proc hook_failed_popup {hook msg} {
                -justify left \
                -font font_uibold
        text $w.m.t \
-               -background white -borderwidth 1 \
+               -background white \
+               -foreground black \
+               -borderwidth 1 \
                -relief sunken \
                -width 80 -height 10 \
                -font font_diff \
                -yscrollcommand [list $w.m.sby set]
-       label $w.m.l2 \
-               -text {You must correct the above errors before committing.} \
-               -anchor w \
-               -justify left \
-               -font font_uibold
        scrollbar $w.m.sby -command [list $w.m.t yview]
        pack $w.m.l1 -side top -fill x
-       pack $w.m.l2 -side bottom -fill x
+       if {$is_fatal} {
+               label $w.m.l2 \
+                       -text [mc "You must correct the above errors before committing."] \
+                       -anchor w \
+                       -justify left \
+                       -font font_uibold
+               pack $w.m.l2 -side bottom -fill x
+       }
        pack $w.m.sby -side right -fill y
        pack $w.m.t -side left -fill both -expand 1
        pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
@@ -99,6 +111,6 @@ proc hook_failed_popup {hook msg} {
 
        bind $w <Visibility> "grab $w; focus $w"
        bind $w <Key-Return> "destroy $w"
-       wm title $w "[appname] ([reponame]): error"
+       wm title $w [strcat "[appname] ([reponame]): " [mc "error"]]
        tkwait window $w
 }