! Copyright (C) 2006, 2011 Slava Pestov
! See http://factorcode.org/license.txt for BSD license.
-USING: accessors arrays assocs calendar colors.constants
-combinators combinators.short-circuit documents
-documents.elements fonts fry grouping kernel literals locals
-make math math.functions math.order math.ranges math.rectangles
-math.vectors models models.arrow namespaces opengl opengl.gl
-sequences sorting splitting system timers ui.baseline-alignment
-ui.clipboards ui.commands ui.gadgets ui.gadgets.borders
+USING: accessors arrays assocs calendar colors combinators
+combinators.short-circuit documents documents.elements fonts fry
+grouping kernel literals locals make math math.functions
+math.order ranges math.rectangles math.vectors models
+models.arrow namespaces opengl opengl.gl sequences sorting
+splitting system timers ui.baseline-alignment ui.clipboards
+ui.commands ui.gadgets ui.gadgets.borders
ui.gadgets.line-support ui.gadgets.menus ui.gadgets.scrollers
-ui.gestures ui.pens.solid ui.render ui.text ui.theme unicode ;
+prettyprint ui.gadgets.editors.private math.parser
+ui.gestures ui.pens.solid ui.render ui.text ui.theme unicode variables ;
IN: ui.gadgets.editors
TUPLE: editor < line-gadget
M: editor preedit? preedit-start>> ;
+SYMBOL: caret-is-shape
+: <caret-shape> ( -- shape ) caret-is-shape get <model> ;
+
<PRIVATE
: <loc> ( -- loc ) { 0 0 } <model> ;
: init-editor-locs ( editor -- editor )
<loc> >>caret
+ <caret-shape> >>caret-shape
<loc> >>mark ; inline
: editor-theme ( editor -- editor )
[ stop-blinking ] [ f >>focused? relayout-1 ] bi ;
: loc>x ( loc editor -- x )
- [ first2 swap ] dip [ editor-line ] [ font>> ] bi swap offset>x round ;
+ [ first2 swap ] dip [ editor-line ] [ font>> ] bi swap offset>x gl-round ;
: loc>point ( loc editor -- loc )
- [ loc>x ] [ [ first ] dip line>y ceiling ] 2bi 2array ;
+ [ loc>x ] [ [ first ] dip line>y gl-ceiling ] 2bi 2array ;
: caret-loc ( editor -- loc )
[ editor-caret ] keep loc>point ;
{ [ focused?>> ] [ blink>> ]
[ [ preedit? not ] [ preedit-selection-mode?>> not ] bi or ] } 1&& ;
+: (caret-location) ( editor -- loc dim )
+ [ caret-loc ] [ caret-dim ] bi ;
+
+: (caret-rect) ( dim -- newdim )
+ second [ 2 / ] keep 2array ;
+
+: draw-caret-line ( editor -- )
+ (caret-location) over v+ gl-line ;
+
+: draw-caret-rect ( editor -- )
+ (caret-location) (caret-rect) gl-rect ;
+
+: draw-caret-rect-filled ( editor -- )
+ (caret-location) (caret-rect) gl-fill-rect ;
+
+: draw-caret-shape ( editor -- )
+ dup caret-shape>> value>>
+ {
+ { 1 [ draw-caret-rect ] }
+ { 2 [ draw-caret-rect-filled ] }
+ [ drop draw-caret-line ]
+ } case ;
+
+
: draw-caret ( editor -- )
dup draw-caret? [
[ editor-caret-color gl-color ] dip
: compute-selection ( editor -- assoc )
dup gadget-selection? [
- [ selection-start/end [ [ first ] bi@ [a,b] ] [ ] 2bi ]
+ [ selection-start/end [ [ first ] bi@ [a..b] ] [ ] 2bi ]
[ model>> ] bi
'[ [ _ _ ] [ _ start/end-on-line ] bi 2array ] H{ } map>assoc
] [ drop f ] if ;
:: draw-selection ( line pair editor -- )
- pair [ editor font>> line offset>x ] map :> pair
+ pair [ editor font>> line offset>x gl-round ] map :> pair
editor selection-color>> gl-color
pair first 0 2array
- pair second pair first - round 1 max editor line-height 2array
+ pair second pair first - 1 max editor line-height 2array
gl-fill-rect ;
: draw-unselected-line ( line editor -- )
} os macosx? [ {
{ T{ key-down f { C+ } "DELETE" } delete-next-character }
{ T{ key-down f { C+ } "BACKSPACE" } delete-previous-character }
- ! { T{ key-down f { C+ } "t" } transpose-character }
- { T{ key-down f { C+ } "d" } delete-next-character }
- { T{ key-down f { C+ } "h" } delete-previous-character }
- { T{ key-down f { C+ } "u" } delete-to-start-of-line }
- { T{ key-down f { C+ } "k" } delete-to-end-of-line }
- { T{ key-down f { C+ } "w" } delete-previous-word }
} append ] when define-command-map
: com-paste ( editor -- ) clipboard get paste-clipboard ;
{ T{ key-down f { M+ } "DOWN" } end-of-paragraph }
{ T{ key-down f { M+ } "HOME" } start-of-document }
{ T{ key-down f { M+ } "END" } end-of-document }
- { T{ key-down f { C+ } "b" } previous-character }
- { T{ key-down f { C+ } "f" } next-character }
- { T{ key-down f { C+ } "a" } start-of-line }
- { T{ key-down f { C+ } "e" } end-of-line }
} append ] when define-command-map
: clear-editor ( editor -- )
<PRIVATE
: join-lines ( string -- string' )
- "\n" split
+ split-lines
[ rest-slice [ [ blank? ] trim-head-slice ] map! drop ]
[ but-last-slice [ [ blank? ] trim-tail-slice ] map! drop ]
- [ " " join ]
+ [ join-words ]
tri ;
: last-line? ( document line -- ? )
{ T{ key-down f f "ENTER" } insert-newline }
{ T{ key-down f { S+ } "ENTER" } insert-newline }
{ T{ key-down f { C+ } "j" } com-join-lines }
-} os unix? [ {
- { T{ key-down f { C+ } "p" } previous-line }
- { T{ key-down f { C+ } "n" } next-line }
-} append ] when define-command-map
+} define-command-map
TUPLE: source-editor < multiline-editor ;
action-field H{
{ T{ key-down f f "RET" } [ invoke-action-field ] }
} set-gestures
+
+: readline-bindings ( editor-class -- )
+ "readline" f {
+ { T{ key-down f { C+ } "p" } previous-line }
+ { T{ key-down f { C+ } "n" } next-line }
+ { T{ key-down f { C+ } "b" } previous-character }
+ { T{ key-down f { C+ } "f" } next-character }
+ { T{ key-down f { C+ } "a" } start-of-line }
+ { T{ key-down f { C+ } "e" } end-of-line }
+ ! { T{ key-down f { C+ } "t" } transpose-character }
+ { T{ key-down f { C+ } "d" } delete-next-character }
+ { T{ key-down f { C+ } "h" } delete-previous-character }
+ { T{ key-down f { C+ } "u" } delete-to-start-of-line }
+ { T{ key-down f { C+ } "k" } delete-to-end-of-line }
+ { T{ key-down f { C+ } "w" } delete-previous-word }
+ } define-command-map ;