Tk Source Code

2012-06-10  Jan Nijtmans  <[email protected]>

	* library/*.tcl:      [Bug 3534137]: $tcl_platform(platform) !=
	[tk windowingsystem]

2012-06-08  Jan Nijtmans  <[email protected]>

	* generic/tkMain.c:   Implement TkCygwinMainEx for loading
	* generic/tkWindow.c: Cygwin's Tk_MainEx from the Tk dll.

2012-06-07  Jan Nijtmans  <[email protected]>

    # display (Motif style) and de-iconify it.

    ::tk::PlaceWindow $dlg

    # 7. Ensure that we are topmost.

    raise $dlg
    if {[tk windowingsystem] eq "win32"} {
	# Place it topmost if we aren't at the top of the stacking
	# order to ensure that it's seen
	if {[lindex [wm stackorder .] end] ne "$dlg"} {
	    wm attributes $dlg -topmost 1
	}
    }

    bind Checkbutton <ButtonRelease-1> {
	tk::ButtonUp %W
    }
    bind Checkbutton <Leave> {
	tk::ButtonLeave %W
    }
}
if {"win32" eq [tk windowingsystem]} {
    bind Checkbutton <equal> {
	tk::CheckRadioInvoke %W select
    }
    bind Checkbutton <plus> {
	tk::CheckRadioInvoke %W select
    }
    bind Checkbutton <minus> {

bind Checkbutton <FocusIn> {}

bind Radiobutton <FocusIn> {}
bind Radiobutton <Leave> {
    tk::ButtonLeave %W
}

if {"win32" eq [tk windowingsystem]} {

#########################
# Windows implementation 
#########################

# ::tk::ButtonEnter --
# The procedure below is invoked when the mouse pointer enters a

set m $w.menu.basic
$w.menu add cascade -label "Basic" -menu $m -underline 0
menu $m -tearoff 0
$m add command -label "Long entry that does nothing"
if {[tk windowingsystem] eq "aqua"} {
    set modifier Command
} elseif {[tk windowingsystem] == "win32"} {
    set modifier Control
} else {
    set modifier Meta
}
foreach i {A B C D E F} {
    $m add command -label "Print letter \"$i\"" -underline 14 \
	    -accelerator Meta+$i -command "puts $i" -accelerator $modifier+$i

the insertion cursor to the end of the line, or it deletes the newline
character if that is the only thing left on the line.  Control-o opens
a new line by inserting a newline character to the right of the insertion
cursor.  Control-t transposes the two characters on either side of the
insertion cursor.  Control-z undoes the last editing action performed,
and }

switch [tk windowingsystem] {
    "aqua" - "x11" {
	$w.text insert end "Control-Shift-z"
    }
    "win32" {
	$w.text insert end "Control-y"
    }
}

$w.text insert end { redoes undone edits.

7. Resize the window.  This widget has been configured with the "setGrid"

bind Entry <Tab> {# nothing}
if {[tk windowingsystem] eq "aqua"} {
    bind Entry <Command-KeyPress> {# nothing}
}

# On Windows, paste is done using Shift-Insert.  Shift-Insert already
# generates the <<Paste>> event, so we don't need to do anything here.
if {[tk windowingsystem] ne "win32"} {
    bind Entry <Insert> {
	catch {tk::EntryInsert %W [::tk::GetSelection %W PRIMARY]}
    }
}

# Additional emacs-like bindings:

# end-of-word position or the next start-of-word position after the next
# end-of-word position.
#
# Arguments:
# w -		The entry window in which the cursor is to move.
# start -	Position at which to start search.

if {[tk windowingsystem] eq "win32"}  {
    proc ::tk::EntryNextWord {w start} {
	set pos [tcl_endOfWord [$w get] [$w index $start]]
	if {$pos >= 0} {
	    set pos [tcl_startOfNextWord [$w get] $pos]
	}
	if {$pos < 0} {
	    return end

	} else {
	    incr y [expr {-([$menu yposition $entry] \
		    + [$menu yposition [expr {$entry+1}]])/2}]
	}
	incr x [expr {-[winfo reqwidth $menu]/2}]
    }

    if {[tk windowingsystem] eq "win32"} {
	# osVersion is not available in safe interps
	set ver 5
	if {[info exists tcl_platform(osVersion)]} {
	    scan $tcl_platform(osVersion) %d ver
	}

	# We need to fix some problems with menu posting on Windows,

bind Scale <B2-Leave> { }
bind Scale <B2-Enter> { }
bind Scale <ButtonRelease-2> {
    tk::CancelRepeat
    tk::ScaleEndDrag %W
    tk::ScaleActivate %W %x %y
}
if {[tk windowingsystem] eq "win32"} {
    # On Windows do the same with button 3, as that is the right mouse button
    bind Scale <3>		[bind Scale <2>]
    bind Scale <B3-Motion>	[bind Scale <B2-Motion>]
    bind Scale <B3-Leave>	[bind Scale <B2-Leave>]
    bind Scale <B3-Enter>	[bind Scale <B2-Enter>]
    bind Scale <ButtonRelease-3> [bind Scale <ButtonRelease-2>]
}

bind Spinbox <Tab> {# nothing}
if {[tk windowingsystem] eq "aqua"} {
    bind Spinbox <Command-KeyPress> {# nothing}
}

# On Windows, paste is done using Shift-Insert.  Shift-Insert already
# generates the <<Paste>> event, so we don't need to do anything here.
if {[tk windowingsystem] ne "win32"} {
    bind Spinbox <Insert> {
	catch {::tk::EntryInsert %W [::tk::GetSelection %W PRIMARY]}
    }
}

# Additional emacs-like bindings:

    if {$x > [lindex $bbox 0]} {
	$w mark gravity $anchorname right
    } else {
	$w mark gravity $anchorname left
    }
    # Allow focus in any case on Windows, because that will let the
    # selection be displayed even for state disabled text widgets.
    if {[tk windowingsystem] eq "win32" \
	    || [$w cget -state] eq "normal"} {
	focus $w
    }
    if {[$w cget -autoseparators]} {
	$w edit separator
    }
}

# end-of-word position or the next start-of-word position after the next
# end-of-word position.
#
# Arguments:
# w -		The text window in which the cursor is to move.
# start -	Position at which to start search.

if {[tk windowingsystem] eq "win32"}  {
    proc ::tk::TextNextWord {w start} {
	TextNextPos $w [TextNextPos $w $start tcl_endOfWord] \
		tcl_startOfNextWord
    }
} else {
    proc ::tk::TextNextWord {w start} {
	TextNextPos $w $start tcl_endOfWord

# Arguments:
#   w	The widget for which the selection will be retrieved.
#	Important for the -displayof property.
#   sel	The source of the selection (PRIMARY or CLIPBOARD)
# Results:
#   Returns the selection, or an error if none could be found
#
if {[tk windowingsystem] ne "win32"} {
    proc ::tk::GetSelection {w {sel PRIMARY}} {
	if {[catch {selection get -displayof $w -selection $sel \
		-type UTF8_STRING} txt] \
		&& [catch {selection get -displayof $w -selection $sel} txt]} {
	    return -code error "could not find default selection"
	} else {
	    return $txt

## NextWord -- Find the next word position.
#	Note: The "next word position" follows platform conventions:
#	either the next end-of-word position, or the start-of-word
#	position following the next end-of-word position.
#
set ::ttk::entry::State(startNext) \
	[string equal [tk windowingsystem] "win32"]

proc ttk::entry::NextWord {w start} {
    variable State
    set pos [tcl_endOfWord [$w get] [$w index $start]]
    if {$pos >= 0 && $State(startNext)} {
	set pos [tcl_startOfNextWord [$w get] $pos]
    }

update
set x [list [.t bbox 1.3] [.t bbox 2.5]]
destroy .t
if {![string match {{22 3 6 15} {31 18 [34] 15}} $x]} {
    testConstraint fonts 0
}
testConstraint textfonts [expr {
    [testConstraint fonts] || [tk windowingsystem] eq "win32"
}]

# constraints for the visuals available..
testConstraint pseudocolor8 [expr {
    ([catch {
	toplevel .t -visual {pseudocolor 8} -colormap new
    }] == 0) && ([winfo depth .t] == 8)