Blocked GUI activities until yes/no window resp. error window are closed
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@ -2664,7 +2664,6 @@ proc set_display_msg {mode} {
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# Display a frontend error message in the .msglist box and by a pop-up window.
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# >>> It would be nice to be able to wait for user confirmation.
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#
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proc xorriso_tcltk_errmsg {msg} {
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global highest_cmd_sev_msg
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@ -2716,6 +2715,7 @@ proc destroy_yesno {w answer} {
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if {$w != ""} {
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set yesno_window_geometry [wm geometry $w]
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grab release $w
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destroy $w
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}
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set yesno_window_is_active 0
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@ -2737,6 +2737,9 @@ proc window_yesno {question} {
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global answer_of_yesno yesno_window_is_active yesno_window_geometry
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set w {.yesno_window}
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if {"$yesno_window_is_active" == 1} {
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set yesno_window_is_active [window_exists $w]
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}
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if {"$yesno_window_is_active" == 1} {
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raise $w
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xorriso_tcltk_errmsg "xorriso-tcltk : SORRY : You still need to answer an older yes/no question"
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@ -2750,11 +2753,14 @@ proc window_yesno {question} {
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label $w.question -text "$question"
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button $w.yes -text "yes" -command "destroy_yesno $w 1" \
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-borderwidth 4 -padx 20 -pady 20
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bind_help $w.yes "yes/no"
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button $w.no -text "no" -command "destroy_yesno $w 0" \
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-borderwidth 4 -padx 20 -pady 20
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bind_help $w.no "yes/no"
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pack $w.yes $w.question $w.no -side left
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update idletasks
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grab set $w
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tkwait variable answer_of_yesno
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return "$answer_of_yesno"
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}
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@ -2768,6 +2774,9 @@ proc window_yesno_ever {question} {
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global yesno_to_all
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set w {.yesno_window}
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if {"$yesno_window_is_active" == 1} {
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set yesno_window_is_active [window_exists $w]
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}
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if {"$yesno_window_is_active" == 1} {
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raise $w
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xorriso_tcltk_errmsg "xorriso-tcltk : SORRY : You still need to answer an older yes/no question"
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@ -2802,6 +2811,7 @@ proc window_yesno_ever {question} {
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-in $w -side left -expand 1 -fill both
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update idletasks
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grab set $w
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tkwait variable answer_of_yesno
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return "$answer_of_yesno"
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}
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@ -2816,11 +2826,13 @@ proc reset_yesno_to_all {} {
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# Destroy the notification pop-up window.
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#
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proc destroy_ack {w} {
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proc destroy_ack {w had_focus} {
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global ack_window_is_active ack_window_geometry
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if {"$w" != ""} {
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set ack_window_geometry [wm geometry $w]
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grab release $w
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focus "$had_focus"
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destroy "$w"
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}
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set ack_window_is_active 0
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@ -2831,13 +2843,18 @@ proc destroy_ack {w} {
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#
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proc window_ack {question button_color where} {
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global answer_of_yesno ack_window_is_active ack_window_geometry
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global continue_from_ack
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set had_focus [focus]
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set re_use_widgets 0
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if {"$where" == "embedded"} {
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set w ""
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set destroy_cmd ""
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} else {
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set w {.ack_window}
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if {"$ack_window_is_active" == 1} {
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set ack_window_is_active [window_exists $w]
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}
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if {"$ack_window_is_active" == 0} {
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toplevel $w -borderwidth 20 -class Dialog
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wm title $w "xorriso-tcltk acknowledge"
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@ -2846,7 +2863,7 @@ proc window_ack {question button_color where} {
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set re_use_widgets 1
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}
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set_window_position $w "$ack_window_geometry"
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set destroy_cmd "destroy_ack $w"
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set destroy_cmd "destroy_ack $w $had_focus"
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}
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if {"$re_use_widgets" == 1} {
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$w.question configure -text "$question"
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@ -2855,12 +2872,15 @@ proc window_ack {question button_color where} {
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label $w.question -text "$question"
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button $w.ok -text "Continue" -command "$destroy_cmd" \
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-background "$button_color"
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bind $w.ok <Return> "$destroy_cmd"
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bind_help $w.ok "Continue"
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pack $w.question -side top -expand 1 -fill both
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pack $w.ok -side top
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}
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# >>> How to block any event but the "Continue" button ?
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focus $w.ok
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grab set $w
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tkwait variable ack_window_is_active
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}
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@ -2917,6 +2937,9 @@ proc window_help {about_what button_color} {
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set old_geometry "$help_window_geometry"
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set window_lines "$help_window_lines"
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}
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if {"$window_is_active" == 1} {
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set window_is_active [window_exists $w]
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}
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# Giving the help text some distance from the border decorations
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set line_width 82
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@ -2935,6 +2958,32 @@ proc window_help {about_what button_color} {
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set old_geometry "$help_window_geometry"
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}
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}
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# Dealing with initiating windows that are grabbed
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set grabbed [grab current]
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if {$grabbed == ""} {set grabbed "-"}
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if {$grabbed != "-" && $window_is_active == 1} {
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destroy_help $w "$help_main"
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set window_is_active 0
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}
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if {$grabbed != "-"} {
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# Set old_geometry to position underneath grabbed window
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set value [wm geometry $grabbed]
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set idx [string first "+" $value]
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set height_idx [string first "x" $value]
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if {$idx != -1 && $height_idx != -1 && $idx > $height_idx} {
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set width [string range $value 0 [expr $height_idx-1]]
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set height [string range $value [expr $height_idx+1] [expr $idx-1]]
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set x [string range $value [expr $idx+1] end]
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set idx [string first "+" $x]
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if {"$idx" != -1} {
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set y [string range $x [expr $idx+1] end]
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set x [string range $x 0 [expr $idx-1]]
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set y [expr $y+$height]
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set old_geometry "${width}x${height}+${x}+${y}"
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}
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}
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}
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set re_use_widgets 0
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if {"$window_is_active" == 0} {
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toplevel $w -borderwidth "$help_window_border_width" -class Help
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@ -2951,6 +3000,7 @@ proc window_help {about_what button_color} {
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} else {
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set re_use_widgets 1
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}
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if {"$re_use_widgets" == 1} {
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$w.text configure -state normal
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$w.text delete 1.0 end
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@ -3054,6 +3104,18 @@ proc reset_to_normal_background {w} {
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}
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# Checks whether a window is really there
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#
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proc window_exists {w} {
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set window_exists 0
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catch {
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$w cget -background
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set window_exists 1
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}
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return $window_exists
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}
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# ------ Building GUI components ------
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# ------ GUI layout parameters ------
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@ -4718,7 +4780,9 @@ about to overwrite a file object and more such overwrite situations are
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to be expected.
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If the button is clicked, then all further yes/no questions of that GUI
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action will be answered automatically with yes."
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action will be answered automatically with yes.
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[about_help_for_yesno]"
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}
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if {"$what" == "no to all"} {
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return \
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@ -4727,7 +4791,30 @@ about to overwrite a file object and more such overwrite situations are
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to be expected.
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If the button is clicked, then all further yes/no questions of that GUI
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action will be answered automatically with no."
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action will be answered automatically with no.
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[about_help_for_yesno]"
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}
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if {"$what" == "Continue"} {
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return \
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"The \"Continue\" button appears in the notification windows which tell
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about a failed or rejected GUI action.
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---------------------------------------------------------------------------
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It is impossible to trigger any further GUI action while the notification
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window is displayed. You either have to click the \"Continue\" button
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or hit the Return key.
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You cannot even close this help window before you did that."
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}
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if {"$what" == "yes/no"} {
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return \
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"The \"yes\" and \"no\" buttons appear in the confirmation window which tells
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about a potentially dangerous GUI action and demands a user decision whether
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to really perform this action.
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[about_help_for_yesno]"
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}
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return "--- No help text found for topic '$what'"
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@ -4772,6 +4859,18 @@ the associated text field, but does not hit the Return key.
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}
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# Tell about pecliarity of help window triggered by yes/no window
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proc about_help_for_yesno {} {
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return \
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"---------------------------------------------------------------------------
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It is impossible to trigger any further GUI action while the confirmation
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window is displayed. You have to click one of the buttons in that window.
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You cannot even close this help window before you clicked one of the buttons."
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}
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# ------- Misc helper procedures -------
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@ -1 +1 @@
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#define Xorriso_timestamP "2013.01.03.102627"
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#define Xorriso_timestamP "2013.01.03.125535"
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