git-gui: New Git version check support routine

diff --git a/lib/blame.tcl b/lib/blame.tcl
index 076233c3c33a1a39a1c5cb5727edfe240e618607..77abd8291dda6f4a4f2be5df6444f4d7c07aaf40 100644 (file)
--- a/lib/blame.tcl
+++ b/lib/blame.tcl
@@ -304,8 +304,9 @@ constructor new {i_commit i_path} {
 
        set req_w [winfo reqwidth  $top]
        set req_h [winfo reqheight $top]
+       set scr_h [expr {[winfo screenheight $top] - 100}]
        if {$req_w < 600} {set req_w 600}
-       if {$req_h < 400} {set req_h 400}
+       if {$req_h < $scr_h} {set req_h $scr_h}
        set g "${req_w}x${req_h}"
        wm geometry $top $g
        update
@@ -487,7 +488,11 @@ method _read_file {fd jump} {
 } ifdeleted { catch {close $fd} }
 
 method _exec_blame {cur_w cur_d options cur_s} {
-       set cmd [list nice git blame]
+       set cmd [list]
+       if {![is_Windows] || [is_Cygwin]} {
+               lappend cmd nice
+       }
+       lappend cmd git blame
        set cmd [concat $cmd $options]
        lappend cmd --incremental
        if {$commit eq {}} {