diff options
| author | Alexander Gavrilov <angavrilov@gmail.com> | 2008-07-27 10:35:38 +0400 |
|---|---|---|
| committer | Shawn O. Pearce <spearce@spearce.org> | 2008-07-27 19:08:10 +0400 |
| commit | 25b8fb1e499d0e198e491d10c7023a5f5589e837 (patch) | |
| tree | 85a68793c7d9f77e08aefe83c2ad373c728fba79 | |
| parent | 7e09b1531faa260226e0d4f7c850660b7ccb2f04 (diff) | |
git-gui: Preserve scroll position on reshow_diff.
It is especially useful for Stage/Unstage Line, because
they invoke full state scan and diff reload, which originally
would reset the scroll position to the top of the file.
Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
| -rw-r--r-- | lib/diff.tcl | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/lib/diff.tcl b/lib/diff.tcl index 77990c537c..52b79e4a1f 100644 --- a/lib/diff.tcl +++ b/lib/diff.tcl @@ -19,6 +19,7 @@ proc clear_diff {} { proc reshow_diff {} { global file_states file_lists global current_diff_path current_diff_side + global ui_diff set p $current_diff_path if {$p eq {}} { @@ -28,7 +29,8 @@ proc reshow_diff {} { || [lsearch -sorted -exact $file_lists($current_diff_side) $p] == -1} { clear_diff } else { - show_diff $p $current_diff_side + set save_pos [lindex [$ui_diff yview] 0] + show_diff $p $current_diff_side {} $save_pos } } @@ -52,7 +54,7 @@ A rescan will be automatically started to find other files which may have the sa rescan ui_ready 0 } -proc show_diff {path w {lno {}}} { +proc show_diff {path w {lno {}} {scroll_pos {}}} { global file_states file_lists global is_3way_diff diff_active repo_config global ui_diff ui_index ui_workdir @@ -151,6 +153,10 @@ proc show_diff {path w {lno {}}} { $ui_diff conf -state disabled set diff_active 0 unlock_index + if {$scroll_pos ne {}} { + update + $ui_diff yview moveto $scroll_pos + } ui_ready return } @@ -190,10 +196,10 @@ proc show_diff {path w {lno {}}} { -blocking 0 \ -encoding binary \ -translation binary - fileevent $fd readable [list read_diff $fd] + fileevent $fd readable [list read_diff $fd $scroll_pos] } -proc read_diff {fd} { +proc read_diff {fd scroll_pos} { global ui_diff diff_active global is_3way_diff current_diff_header @@ -282,6 +288,10 @@ proc read_diff {fd} { close $fd set diff_active 0 unlock_index + if {$scroll_pos ne {}} { + update + $ui_diff yview moveto $scroll_pos + } ui_ready if {[$ui_diff index end] eq {2.0}} { |