1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
require 'ncurses'
module CLI
@@mev = nil
extend self
def self.keytable(key)
case key
when 12
'<redraw>'
when ?\n
'<cr>'
when ?\b, Ncurses::KEY_BACKSPACE, 127
'<bs>'
when Ncurses::KEY_RIGHT
'<right>'
when Ncurses::KEY_LEFT
'<left>'
when Ncurses::KEY_UP
'<up>'
when Ncurses::KEY_DOWN
'<down>'
when ?\e
'<esc>'
when Ncurses::KEY_BTAB
'<s-tab>'
when 9
'<tab>'
when 1..26 # CTRL + ...
"<c-#{(key+96).chr}>"
when 32..127
key.chr
when Ncurses::KEY_MOUSE
fetch_mouse_data
'<mouse>'
else
''
end
end
def fetch_mouse_data
@@mev = MouseEvent.new
Ncurses::getmouse(@@mev)
end
def mouse
@@mev
end
def clear_keybuffer
Ncurses.flushinp
end
def self.included(this)
@@window = Ncurses.initscr
starti
end
# (Re)Start the Interface
def starti
@@running = true
@@screen = Ncurses.stdscr
@@screen.keypad(true)
Ncurses.start_color
Ncurses.use_default_colors
Ncurses.noecho
Ncurses.curs_set 0
Ncurses.halfdelay(200)
@@colortable = []
end
MOUSE_MASK_ON = Ncurses::ALL_MOUSE_EVENTS | Ncurses::REPORT_MOUSE_POSITION
MOUSE_MASK_OFF = 0
def init_mouse( interval )
Ncurses.mouseinterval( interval )
Ncurses.mousemask( MOUSE_MASK_ON, [] )
end
def stop_mouse
Ncurses.mousemask( MOUSE_MASK_OFF, [] )
end
def self.refresh
Ncurses.refresh
end
# Close the Interface
def closei
@@running = false
Ncurses.echo
Ncurses.nocbreak
Ncurses.curs_set 1
Ncurses.endwin
end
def running?() @@running end
def cleari
Ncurses.mvaddstr(0, 0, ' ' * (lines * cols))
end
def geti
CLI.keytable(Ncurses.getch)
end
def set_title(x)
print "\e]2;#{x}\007"
end
def lines
Ncurses.LINES
end
def cols
Ncurses.COLS
end
def movi(y=0, x=0)
y < 0 and y += lines
Ncurses.move(y, x)
end
def puti *args
case args.size
when 1
Ncurses.addstr(args[0].to_s)
when 2
if (y = args[0]) < 0 then y += Ncurses.LINES end
Ncurses.mvaddstr(y, 0, args[1].to_s)
when 3
if (y = args[0]) < 0 then y += Ncurses.LINES end
Ncurses.mvaddstr(y, args[1], args[2].to_s)
end
end
def attr_set(fg=-1, bg=-1, attr = nil)
fg, bg, attr = fg if fg.is_a? Array
if attr
Ncurses.attrset(attr | Ncurses.COLOR_PAIR(get_color(fg, bg)))
else
Ncurses.color_set(get_color(fg, bg), nil)
end
end
def attr_at(y=0, x=0, len=-1, fg=-1, bg=-1, attr=0)
fg, bg, attr = fg if fg.is_a? Array
y += lines if y < 0
x += cols if x < 0
attr ||= 0
Ncurses.mvchgat(y, x, len, attr, get_color(fg, bg), nil)
end
def get_color(fg, bg)
n = bg+2 + 9*(fg+2)
color = @@colortable[n]
unless color
# create a new pair
size = @@colortable.reject{|x| x.nil? }.size + 1
Ncurses::init_pair(size, fg, bg)
color = @@colortable[n] = size
end
return color
end
class MouseEvent # {{{
attr_accessor :id, :x,:y,:z, :bstate
def press1?() 0 != @bstate & Ncurses::BUTTON1_PRESSED end
def press2?() 0 != @bstate & Ncurses::BUTTON2_PRESSED end
def press3?() 0 != @bstate & Ncurses::BUTTON3_PRESSED end
def press4?() 0 != @bstate & Ncurses::BUTTON4_PRESSED end
## this does not work. BUTTON5_* is not defined
def press5?() 0 != @bstate & Ncurses::BUTTON5_PRESSED end
## this is an EVIL fix but I don't know better
def press5?() 0 != ( @bstate & 128 ) + ( @bstate & 134217728 ) end
def release1?() 0 != @bstate & Ncurses::BUTTON1_RELEASED end
def release2?() 0 != @bstate & Ncurses::BUTTON2_RELEASED end
def release3?() 0 != @bstate & Ncurses::BUTTON3_RELEASED end
def release4?() 0 != @bstate & Ncurses::BUTTON4_RELEASED end
# def release5?() 0 != @bstate & Ncurses::BUTTON5_RELEASED end
def click1?() 0 != @bstate & Ncurses::BUTTON1_CLICKED end
def click2?() 0 != @bstate & Ncurses::BUTTON2_CLICKED end
def click3?() 0 != @bstate & Ncurses::BUTTON3_CLICKED end
def click4?() 0 != @bstate & Ncurses::BUTTON4_CLICKED end
# def click5?() 0 != @bstate & Ncurses::BUTTON5_CLICKED end
def doubleclick1?() 0 != @bstate & Ncurses::BUTTON1_DOUBLE_CLICKED end
def doubleclick2?() 0 != @bstate & Ncurses::BUTTON2_DOUBLE_CLICKED end
def doubleclick3?() 0 != @bstate & Ncurses::BUTTON3_DOUBLE_CLICKED end
def doubleclick4?() 0 != @bstate & Ncurses::BUTTON4_DOUBLE_CLICKED end
# def doubleclick5?() 0 != @bstate & Ncurses::BUTTON5_DOUBLE_CLICKED end
def tripleclick1?() 0 != @bstate & Ncurses::BUTTON1_TRIPLE_CLICKED end
def tripleclick2?() 0 != @bstate & Ncurses::BUTTON2_TRIPLE_CLICKED end
def tripleclick3?() 0 != @bstate & Ncurses::BUTTON3_TRIPLE_CLICKED end
def tripleclick4?() 0 != @bstate & Ncurses::BUTTON4_TRIPLE_CLICKED end
# def tripleclick5?() 0 != @bstate & Ncurses::BUTTON5_TRIPLE_CLICKED end
def alt?() 0 != @bstate & Ncurses::BUTTON_ALT end
def shift?() 0 != @bstate & Ncurses::BUTTON_SHIFT end
def ctrl?() 0 != @bstate & Ncurses::BUTTON_CTRL end
## too many keys {{{
# def press6?() 0 != @bstate & Ncurses::BUTTON6_PRESSED end
# def press7?() 0 != @bstate & Ncurses::BUTTON7_PRESSED end
# def press8?() 0 != @bstate & Ncurses::BUTTON8_PRESSED end
# def press9?() 0 != @bstate & Ncurses::BUTTON9_PRESSED end
# def release6?() 0 != @bstate & Ncurses::BUTTON6_RELEASED end
# def release7?() 0 != @bstate & Ncurses::BUTTON7_RELEASED end
# def release8?() 0 != @bstate & Ncurses::BUTTON8_RELEASED end
# def release9?() 0 != @bstate & Ncurses::BUTTON9_RELEASED end
# def click6?() 0 != @bstate & Ncurses::BUTTON6_CLICKED end
# def click7?() 0 != @bstate & Ncurses::BUTTON7_CLICKED end
# def click8?() 0 != @bstate & Ncurses::BUTTON8_CLICKED end
# def click9?() 0 != @bstate & Ncurses::BUTTON9_CLICKED end
# def doubleclick6?() 0 != @bstate & Ncurses::BUTTON6_DOUBLE_CLICKED end
# def doubleclick7?() 0 != @bstate & Ncurses::BUTTON7_DOUBLE_CLICKED end
# def doubleclick8?() 0 != @bstate & Ncurses::BUTTON8_DOUBLE_CLICKED end
# def doubleclick9?() 0 != @bstate & Ncurses::BUTTON9_DOUBLE_CLICKED end
# def tripleclick6?() 0 != @bstate & Ncurses::BUTTON6_TRIPLE_CLICKED end
# def tripleclick7?() 0 != @bstate & Ncurses::BUTTON7_TRIPLE_CLICKED end
# def tripleclick8?() 0 != @bstate & Ncurses::BUTTON8_TRIPLE_CLICKED end
# def tripleclick9?() 0 != @bstate & Ncurses::BUTTON9_TRIPLE_CLICKED end
# }}}
end # }}}
end
|