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116 lines
2.8 KiB

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%
% button handling
%
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% Button templates.
%
% [ x y width height label selected hotkey action ]
%
/button.ok { [ 0 0 90 25 txt_ok false 0 0 ] } def
/button.cancel { [ 0 0 90 25 txt_cancel false keyEsc 0 ] } def
/button.reboot { [ 0 0 90 25 txt_reboot false 0 0 ] } def
/button.continue { [ 0 0 90 25 txt_continue false 0 0 ] } def
% /button.eject { [ 0 0 90 25 "Eject" false 0 0 ] } def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Set default button.
%
% ( button ) => ( button )
%
/button.default {
dup 5 true put
} def
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% Make it _not_ the default button.
%
% ( button ) => ( button )
%
/button.notdefault {
dup 5 false put
} def
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% Set button position.
%
% ( button x y ) ==> ( button )
%
/button.moveto {
rot dup 0 5 -1 roll put exch over 1 rot put
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Assign action to button.
%
% ( button action ) => ( button )
%
/button.setaction {
over 7 rot put
} def
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% Draw button.
%
% ( button ) ==> ( )
%
/button.show {
/bt.x over 0 get def
/bt.y over 1 get def
/bt.width over 2 get def
/bt.height over 3 get def
/bt.text over 4 get def
/bt.default exch 5 get def
bt.text strsize
bt.height sub neg 2 div /bt.y.textofs exch def
bt.width sub neg 2 div /bt.x.textofs exch def
bt.x bt.y moveto
currentpoint currentpoint currentpoint
currentpoint bt.width bt.height window.current .color.bg get setcolor fillrect moveto
bt.default {
black black
} {
window.current .color.bg get dup
} ifelse
bt.width bt.height drawborder
moveto 1 1 rmoveto white black bt.width 2 sub bt.height 2 sub drawborder
moveto
% 2 2 rmoveto white black bt.width 4 sub bt.height 4 sub drawborder
window.current .color.fg get setcolor
moveto bt.x.textofs bt.y.textofs rmoveto bt.text show
} def
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% Press button.
%
% ( button ) ==> ( )
%
/button.press {
/bt.x over 0 get def
/bt.y over 1 get def
/bt.width over 2 get def
/bt.height exch 3 get def
bt.x 3 add bt.y 3 add moveto
bt.width 7 sub bt.height 7 sub savescreen
1 1 rmoveto dup restorescreen free
bt.x 1 add bt.y 1 add moveto black white bt.width 2 sub bt.height 2 sub drawborder
% bt.x 2 add bt.y 2 add moveto black white bt.width 4 sub bt.height 4 sub drawborder
} def