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git-gui: Paper bag fix error dialogs opening over the main window

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If the main window is the only toplevel we have open then we
don't have a valid grab right now, so we need to assume the
best toplevel to use for the parent is ".".

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Shawn O. Pearce 2008-02-21 12:22:08 -05:00
parent aba15f7f59
commit 85ec3e7778
1 changed files with 5 additions and 1 deletions
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6
lib/error.tcl
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@ -2,7 +2,11 @@
# Copyright (C) 2006, 2007 Shawn Pearce
proc _error_parent {} {
return [grab current .]
set p [grab current .]
if {$p eq {}} {
return .
}
return $p
}
proc error_popup {msg} {