mirror of
https://github.com/git/git
synced 2024-08-27 19:49:21 +00:00
Handle the case of a parent being listed twice in a merge.
This happens in the linux-2.6 tree. We draw the graph line double-thick to show that this happened. Also fix a bug where we got a bogus "No commit information available" line at the end on simple repositories like this one.
This commit is contained in:
Paul Mackerras
parent
84ba734580
commit
a823a91131
136
gitk
136
gitk
|
|
@ -36,7 +36,7 @@ proc getcommits {rargs} {
|
|||
}
|
||||
|
||||
proc getcommitline {commfd} {
|
||||
global commits parents cdate children nchildren ncleft
|
||||
global commits parents cdate children nchildren
|
||||
global commitlisted phase commitinfo nextupdate
|
||||
global stopped redisplaying nlines
|
||||
|
||||
|
|
@ -144,12 +144,11 @@ proc readcommit {id} {
|
|||
}
|
||||
lappend parents($id) $p
|
||||
incr nparents($id)
|
||||
# sometimes we get a commit that lists a parent twice...
|
||||
if {[lsearch -exact $children($p) $id] < 0} {
|
||||
lappend children($p) $id
|
||||
incr nchildren($p)
|
||||
incr ncleft($p)
|
||||
} else {
|
||||
puts "child $id already in $p's list??"
|
||||
}
|
||||
} elseif {$tag == "author"} {
|
||||
set x [expr {[llength $line] - 2}]
|
||||
|
|
@ -591,12 +590,21 @@ proc initgraph {} {
|
|||
}
|
||||
}
|
||||
|
||||
proc bindline {t id} {
|
||||
global canv
|
||||
|
||||
$canv bind $t <Button-3> "linemenu %X %Y $id"
|
||||
$canv bind $t <Enter> "lineenter %x %y $id"
|
||||
$canv bind $t <Motion> "linemotion %x %y $id"
|
||||
$canv bind $t <Leave> "lineleave $id"
|
||||
}
|
||||
|
||||
proc drawcommitline {level} {
|
||||
global parents children nparents nchildren ncleft todo
|
||||
global parents children nparents nchildren todo
|
||||
global canv canv2 canv3 mainfont namefont canvx0 canvy linespc
|
||||
global datemode cdate
|
||||
global lineid linehtag linentag linedtag commitinfo
|
||||
global colormap numcommits currentparents
|
||||
global colormap numcommits currentparents dupparents
|
||||
global oldlevel oldnlines oldtodo
|
||||
global idtags idline idheads
|
||||
global lineno lthickness glines
|
||||
|
|
@ -616,8 +624,16 @@ proc drawcommitline {level} {
|
|||
}
|
||||
}
|
||||
set currentparents {}
|
||||
set dupparents {}
|
||||
if {[info exists commitlisted($id)] && [info exists parents($id)]} {
|
||||
set currentparents $parents($id)
|
||||
foreach p $parents($id) {
|
||||
if {[lsearch -exact $currentparents $p] < 0} {
|
||||
lappend currentparents $p
|
||||
} else {
|
||||
# remember that this parent was listed twice
|
||||
lappend dupparents $p
|
||||
}
|
||||
}
|
||||
}
|
||||
set x [expr $canvx0 + $level * $linespc]
|
||||
set y1 $canvy
|
||||
|
|
@ -629,10 +645,7 @@ proc drawcommitline {level} {
|
|||
set t [$canv create line $glines($id) \
|
||||
-width $lthickness -fill $colormap($id)]
|
||||
$canv lower $t
|
||||
$canv bind $t <Button-3> "linemenu %X %Y $id"
|
||||
$canv bind $t <Enter> "lineenter %x %y $id"
|
||||
$canv bind $t <Motion> "linemotion %x %y $id"
|
||||
$canv bind $t <Leave> "lineleave $id"
|
||||
bindline $t $id
|
||||
}
|
||||
set orad [expr {$linespc / 3}]
|
||||
set t [$canv create oval [expr $x - $orad] [expr $y1 - $orad] \
|
||||
|
|
@ -667,10 +680,6 @@ proc drawcommitline {level} {
|
|||
set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
|
||||
-width $lthickness -fill black]
|
||||
$canv lower $t
|
||||
$canv bind $t <Button-3> "linemenu %X %Y $id"
|
||||
$canv bind $t <Enter> "lineenter %x %y $id"
|
||||
$canv bind $t <Motion> "linemotion %x %y $id"
|
||||
$canv bind $t <Leave> "lineleave $id"
|
||||
foreach tag $marks x $xvals wid $wvals {
|
||||
set xl [expr $x + $delta]
|
||||
set xr [expr $x + $delta + $wid + $lthickness]
|
||||
|
|
@ -742,7 +751,7 @@ proc updatetodo {level noshortcut} {
|
|||
|
||||
proc drawslants {} {
|
||||
global canv glines canvx0 canvy linespc
|
||||
global oldlevel oldtodo todo currentparents
|
||||
global oldlevel oldtodo todo currentparents dupparents
|
||||
global lthickness linespc canvy colormap
|
||||
|
||||
set y1 [expr $canvy - $linespc]
|
||||
|
|
@ -755,27 +764,36 @@ proc drawslants {} {
|
|||
if {$i == $oldlevel} {
|
||||
foreach p $currentparents {
|
||||
set j [lsearch -exact $todo $p]
|
||||
if {$i == $j && ![info exists glines($p)]} {
|
||||
set glines($p) [list $xi $y1]
|
||||
} else {
|
||||
set xj [expr {$canvx0 + $j * $linespc}]
|
||||
set coords [list $xi $y1]
|
||||
if {$j < $i - 1} {
|
||||
lappend coords [expr $xj + $linespc] $y1
|
||||
} elseif {$j > $i + 1} {
|
||||
lappend coords [expr $xj - $linespc] $y1
|
||||
}
|
||||
set coords [list $xi $y1]
|
||||
set xj [expr {$canvx0 + $j * $linespc}]
|
||||
if {$j < $i - 1} {
|
||||
lappend coords [expr $xj + $linespc] $y1
|
||||
} elseif {$j > $i + 1} {
|
||||
lappend coords [expr $xj - $linespc] $y1
|
||||
}
|
||||
if {[lsearch -exact $dupparents $p] >= 0} {
|
||||
# draw a double-width line to indicate the doubled parent
|
||||
lappend coords $xj $y2
|
||||
set t [$canv create line $coords \
|
||||
-width [expr 2*$lthickness] -fill $colormap($p)]
|
||||
$canv lower $t
|
||||
bindline $t $p
|
||||
if {![info exists glines($p)]} {
|
||||
set glines($p) [list $xj $y2]
|
||||
}
|
||||
} else {
|
||||
# normal case, no parent duplicated
|
||||
if {![info exists glines($p)]} {
|
||||
if {$i != $j} {
|
||||
lappend coords $xj $y2
|
||||
}
|
||||
set glines($p) $coords
|
||||
} else {
|
||||
set t [$canv create line $coords -width $lthickness \
|
||||
-fill $colormap($p)]
|
||||
lappend coords $xj $y2
|
||||
set t [$canv create line $coords \
|
||||
-width $lthickness -fill $colormap($p)]
|
||||
$canv lower $t
|
||||
$canv bind $t <Button-3> "linemenu %X %Y $p"
|
||||
$canv bind $t <Enter> "lineenter %x %y $p"
|
||||
$canv bind $t <Motion> "linemotion %x %y $p"
|
||||
$canv bind $t <Leave> "lineleave $p"
|
||||
bindline $t $p
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -929,34 +947,36 @@ proc drawrest {level startix} {
|
|||
global numcommits
|
||||
global nextupdate startmsecs startcommits idline
|
||||
|
||||
set phase drawgraph
|
||||
set startid [lindex $startcommits $startix]
|
||||
set startline -1
|
||||
if {$startid != {}} {
|
||||
set startline $idline($startid)
|
||||
}
|
||||
while 1 {
|
||||
if {$stopped} break
|
||||
drawcommitline $level
|
||||
set hard [updatetodo $level $datemode]
|
||||
if {$numcommits == $startline} {
|
||||
lappend todo $startid
|
||||
set hard 1
|
||||
incr startix
|
||||
set startid [lindex $startcommits $startix]
|
||||
set startline -1
|
||||
if {$startid != {}} {
|
||||
set startline $idline($startid)
|
||||
if {$level >= 0} {
|
||||
set phase drawgraph
|
||||
set startid [lindex $startcommits $startix]
|
||||
set startline -1
|
||||
if {$startid != {}} {
|
||||
set startline $idline($startid)
|
||||
}
|
||||
while 1 {
|
||||
if {$stopped} break
|
||||
drawcommitline $level
|
||||
set hard [updatetodo $level $datemode]
|
||||
if {$numcommits == $startline} {
|
||||
lappend todo $startid
|
||||
set hard 1
|
||||
incr startix
|
||||
set startid [lindex $startcommits $startix]
|
||||
set startline -1
|
||||
if {$startid != {}} {
|
||||
set startline $idline($startid)
|
||||
}
|
||||
}
|
||||
if {$hard} {
|
||||
set level [decidenext]
|
||||
if {$level < 0} break
|
||||
drawslants
|
||||
}
|
||||
if {[clock clicks -milliseconds] >= $nextupdate} {
|
||||
update
|
||||
incr nextupdate 100
|
||||
}
|
||||
}
|
||||
if {$hard} {
|
||||
set level [decidenext]
|
||||
if {$level < 0} break
|
||||
drawslants
|
||||
}
|
||||
if {[clock clicks -milliseconds] >= $nextupdate} {
|
||||
update
|
||||
incr nextupdate 100
|
||||
}
|
||||
}
|
||||
set phase {}
|
||||
|
|
|
|||
Loading…
Reference in a new issue