1 ! Copyright (C) 2006 Slava Pestov
2 ! See http://factorcode.org/license.txt for BSD license.
4 USING: gadgets kernel models namespaces sequences arrays ;
6 : editor-extend-selection ( editor -- )
8 dup editor-caret click-loc ;
10 : editor-mouse-drag ( editor -- )
11 dup editor-caret click-loc ;
13 : editor-copy ( editor clipboard -- )
14 over gadget-selection? [
15 >r [ gadget-selection ] keep r> copy-clipboard
20 : editor-cut ( editor clipboard -- )
21 dupd editor-copy remove-editor-selection ;
23 : delete/backspace ( elt editor quot -- )
24 over gadget-selection? [
25 drop nip remove-editor-selection
27 over >r >r dup editor-caret* swap control-model
28 r> call r> control-model remove-doc-range
31 : editor-delete ( editor elt -- )
32 swap [ over >r rot next-elt r> swap ] delete/backspace ;
34 : editor-backspace ( editor elt -- )
35 swap [ over >r rot prev-elt r> ] delete/backspace ;
37 : editor-select-prev ( editor elt -- )
38 swap [ rot prev-elt ] change-caret ;
40 : editor-prev ( editor elt -- )
41 dupd editor-select-prev mark>caret ;
43 : editor-select-next ( editor elt -- )
44 swap [ rot next-elt ] change-caret ;
46 : editor-next ( editor elt -- )
47 dupd editor-select-next mark>caret ;
49 : editor-select ( from to editor -- )
50 tuck editor-caret set-model editor-mark set-model ;
52 : select-elt ( editor elt -- )
54 >r dup editor-caret* swap control-model r>
55 3dup next-elt >r prev-elt r>
58 : select-all ( editor -- ) T{ doc-elt } select-elt ;
60 : editor-doc-start ( editor -- ) T{ doc-elt } editor-prev ;
62 : editor-doc-end ( editor -- ) T{ doc-elt } editor-next ;
64 : selected-word ( editor -- string )
66 [ dup T{ one-word-elt } select-elt ] unless
69 : position-caret ( editor -- )
70 dup editor-extend-selection
71 dup editor-mark click-loc ;
73 : editor-mouse-down ( editor -- )
76 [ dup position-caret ]
77 [ dup T{ one-word-elt } select-elt ]
78 [ dup T{ one-line-elt } select-elt ]
82 { "Insert newline" T{ key-down f f "RETURN" } [ "\n" swap user-input ] }
83 { "Insert newline" T{ key-down f { S+ } "RETURN" } [ "\n" swap user-input ] }
84 { "Insert newline" T{ key-down f f "ENTER" } [ "\n" swap user-input ] }
85 { "Delete next character" T{ key-down f f "DELETE" } [ T{ char-elt } editor-delete ] }
86 { "Delete next character" T{ key-down f { S+ } "DELETE" } [ T{ char-elt } editor-delete ] }
87 { "Delete previous character" T{ key-down f f "BACKSPACE" } [ T{ char-elt } editor-backspace ] }
88 { "Delete previous character" T{ key-down f { S+ } "BACKSPACE" } [ T{ char-elt } editor-backspace ] }
89 { "Delete previous word" T{ key-down f { C+ } "DELETE" } [ T{ word-elt } editor-delete ] }
90 { "Delete next word" T{ key-down f { C+ } "BACKSPACE" } [ T{ word-elt } editor-backspace ] }
91 { "Delete to start of line" T{ key-down f { A+ } "DELETE" } [ T{ one-line-elt } editor-delete ] }
92 { "Delete to end of line" T{ key-down f { A+ } "BACKSPACE" } [ T{ one-line-elt } editor-backspace ] }
96 { "Paste" T{ paste-action } [ clipboard get paste-clipboard ] }
97 { "Paste selection" T{ button-up f f 2 } [ selection get paste-clipboard ] }
98 { "Copy" T{ copy-action } [ clipboard get editor-copy ] }
99 { "Copy selection" T{ button-up } [ selection get editor-copy ] }
100 { "Cut" T{ cut-action } [ clipboard get editor-cut ] }
104 { "Position caret" T{ button-down } [ editor-mouse-down ] }
105 { "Previous character" T{ key-down f f "LEFT" } [ T{ char-elt } editor-prev ] }
106 { "Next character" T{ key-down f f "RIGHT" } [ T{ char-elt } editor-next ] }
107 { "Previous line" T{ key-down f f "UP" } [ T{ line-elt } editor-prev ] }
108 { "Next line" T{ key-down f f "DOWN" } [ T{ line-elt } editor-next ] }
109 { "Previous word" T{ key-down f { C+ } "LEFT" } [ T{ word-elt } editor-prev ] }
110 { "Next word" T{ key-down f { C+ } "RIGHT" } [ T{ word-elt } editor-next ] }
111 { "Start of line" T{ key-down f f "HOME" } [ T{ one-line-elt } editor-prev ] }
112 { "End of line" T{ key-down f f "END" } [ T{ one-line-elt } editor-next ] }
113 { "Start of document" T{ key-down f { C+ } "HOME" } [ editor-doc-start ] }
114 { "End of document" T{ key-down f { C+ } "END" } [ editor-doc-end ] }
118 { "Extend selection" T{ button-down f { S+ } } [ editor-extend-selection ] }
119 { "Start selection" T{ drag } [ editor-mouse-drag ] }
120 { "Focus editor" T{ gain-focus } [ focus-editor ] }
121 { "Unfocus editor" T{ lose-focus } [ unfocus-editor ] }
122 { "Clear" T{ delete-action } [ remove-editor-selection ] }
123 { "Select all" T{ select-all-action } [ T{ doc-elt } select-elt ] }
124 { "Select line" T{ key-down f { C+ } "l" } [ T{ one-line-elt } select-elt ] }
125 { "Select word" f [ T{ one-word-elt } select-elt ] }
126 { "Select previous character" T{ key-down f { S+ } "LEFT" } [ T{ char-elt } editor-select-prev ] }
127 { "Select next character" T{ key-down f { S+ } "RIGHT" } [ T{ char-elt } editor-select-next ] }
128 { "Select previous line" T{ key-down f { S+ } "UP" } [ T{ line-elt } editor-select-prev ] }
129 { "Select next line" T{ key-down f { S+ } "DOWN" } [ T{ line-elt } editor-select-next ] }
130 { "Select previous line" T{ key-down f { S+ C+ } "LEFT" } [ T{ word-elt } editor-select-prev ] }
131 { "Select next line" T{ key-down f { S+ C+ } "RIGHT" } [ T{ word-elt } editor-select-next ] }
132 { "Select to start of line" T{ key-down f { S+ } "HOME" } [ T{ one-line-elt } editor-select-prev ] }
133 { "Select to end of line" T{ key-down f { S+ } "END" } [ T{ one-line-elt } editor-select-next ] }
134 { "Select start of document" T{ key-down f { S+ C+ } "HOME" } [ T{ doc-elt } editor-select-prev ] }
135 { "Select end of document" T{ key-down f { S+ C+ } "END" } [ T{ doc-elt } editor-select-next ] }