Re: Modal Dialogs lose grab when comboboxes are used

[Fernando Nasser <fnasser@redhat.com>]

Committed.


Fernando Nasser wrote:
> 
> Here is a more complete version of the fix.
> 
> I was not keeping track if the old grabs were local or global.
> 
> Regards,
> Fernando
> 
> 
> 
> ------------------------------------------------------------------------
> 
> Index: library/combobox.tcl
> ===================================================================
> RCS file: /cvs/src/src/libgui/library/combobox.tcl,v
> retrieving revision 1.2
> diff -c -p -r1.2 combobox.tcl
> *** library/combobox.tcl	8 Sep 2001 22:34:46 -0000	1.2
> --- library/combobox.tcl	18 Sep 2002 21:49:20 -0000
> *************** proc ::combobox::build {w args } {
> *** 106,111 ****
> --- 106,113 ----
>   	variable options
>   	variable oldValue
>   	variable ignoreTrace
> + 	variable grablist
> + 	variable grabstatus
>   	variable this
>   
>   	array set widgets {}
> *************** proc ::combobox::doInternalWidgetCommand
> *** 677,682 ****
> --- 679,686 ----
>   proc ::combobox::widgetProc {w command args} {
>       upvar ::combobox::${w}::widgets widgets
>       upvar ::combobox::${w}::options options
> +     upvar ::combobox::${w}::grablist grablist
> +     upvar ::combobox::${w}::grabstatus grabstatus
>   
>       # this is just shorthand notation...
>       set doWidgetCommand \
> *************** proc ::combobox::widgetProc {w command a
> *** 787,792 ****
> --- 791,800 ----
>   
>   	    # *gasp* do a global grab!!! Mom always told not to
>   	    # do things like this... :-)
> + 	    set grablist [grab current]
> + 	    foreach grabitem $grablist {
> + 		lappend grabstatus [grab status $grabitem]
> + 	    }
>   	    grab -global $widgets(this)
>   
>   	    # fake the listbox into thinking it has focus
> *************** proc ::combobox::widgetProc {w command a
> *** 802,807 ****
> --- 810,824 ----
>   	    }
>   	    # hides the listbox
>   	    grab release $widgets(this)
> + 	    foreach grabitem $grablist itemstatus $grabstatus {
> + 		if {$itemstatus == "global"} {
> + 	           grab set -global $grabitem
> + 		} else {
> + 	           grab set $grabitem
> + 		}
> + 	    }
> + 	    set grablist {}
> + 	    set grabstatus {}
>   	    $widgets(button) configure -relief raised
>   	    wm withdraw $widgets(popup) 
>   



-- 
Fernando Nasser
Red Hat - Toronto                       E-Mail:  fnasser@redhat.com
2323 Yonge Street, Suite #300
Toronto, Ontario   M4P 2C9