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gitk: Fallback to selecting the head commit upon load

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Try selecting the head, if the previously selected commit
is not available in the new view.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Alexander Gavrilov
2008-07-26 20:15:54 +04:00
committed by Paul Mackerras
parent 567c34e0ed
commit 835e62aef8
1 changed files with 18 additions and 7 deletions
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15
gitk
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@ -1506,9 +1506,16 @@ proc chewcommits {} {
global numcommits startmsecs global numcommits startmsecs
if {[info exists pending_select]} { if {[info exists pending_select]} {
update
reset_pending_select {}
if {[commitinview $pending_select $curview]} {
selectline [rowofcommit $pending_select] 1
} else {
set row [first_real_row] set row [first_real_row]
selectline $row 1 selectline $row 1
} }
}
if {$commitidx($curview) > 0} { if {$commitidx($curview) > 0} {
#set ms [expr {[clock clicks -milliseconds] - $startmsecs}] #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
#puts "overall $ms ms for $numcommits commits" #puts "overall $ms ms for $numcommits commits"
@ -3372,16 +3379,20 @@ proc showview {n} {
drawvisible drawvisible
if {$row ne {}} { if {$row ne {}} {
selectline $row 0 selectline $row 0
} elseif {$mainheadid ne {} && [commitinview $mainheadid $curview]} {
selectline [rowofcommit $mainheadid] 1
} elseif {!$viewcomplete($n)} { } elseif {!$viewcomplete($n)} {
reset_pending_select $selid reset_pending_select $selid
} else {
reset_pending_select {}
if {[commitinview $pending_select $curview]} {
selectline [rowofcommit $pending_select] 1
} else { } else {
set row [first_real_row] set row [first_real_row]
if {$row < $numcommits} { if {$row < $numcommits} {
selectline $row 0 selectline $row 0
} }
} }
}
if {!$viewcomplete($n)} { if {!$viewcomplete($n)} {
if {$numcommits == 0} { if {$numcommits == 0} {
show_status [mc "Reading commits..."] show_status [mc "Reading commits..."]