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Implement mouse support

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This commit is contained in:
Junegunn Choi 2014-01-28 19:02:55 +09:00
parent 773d9976a0
commit 0d83cae2ec
1 changed files with 36 additions and 12 deletions
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48
fzf
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@ -471,7 +471,10 @@ class FZF
def init_screen def init_screen
C.init_screen C.init_screen
C.mousemask C::BUTTON1_CLICKED | C::BUTTON2_CLICKED if ENV.fetch('FZF_MOUSE_ENABLED', '1') == '1'
C.mousemask C::BUTTON1_CLICKED | C::BUTTON1_DOUBLE_CLICKED |
C::BUTTON2_PRESSED | C::BUTTON4_PRESSED
end
C.stdscr.keypad(true) C.stdscr.keypad(true)
C.start_color C.start_color
dbg = dbg =
@ -482,6 +485,7 @@ class FZF
C::COLOR_BLACK C::COLOR_BLACK
end end
C.raw C.raw
C.nonl
C.noecho C.noecho
if @color if @color
@ -537,6 +541,7 @@ class FZF
exit 1 exit 1
end end
else else
$stdin.reopen IO.open(IO.sysopen('/dev/tty'), 'r')
@source @source
end end
@ -675,6 +680,7 @@ class FZF
def start_renderer def start_renderer
Thread.new do Thread.new do
begin begin
refresh
while blk = @queue.shift while blk = @queue.shift
blk.call blk.call
refresh refresh
@ -690,11 +696,14 @@ class FZF
nil nil
end end
def vselect &prc
@vcursor.set { |v| @vcursors << v; prc.call v }
update_list false
end
def start_loop def start_loop
got = nil got = nil
begin begin
tty = IO.open(IO.sysopen('/dev/tty'), 'r')
$stdin.reopen(tty)
input = @query.get.dup input = @query.get.dup
cursor = input.length cursor = input.length
backword = proc { backword = proc {
@ -710,8 +719,8 @@ class FZF
ctrl(:u) => proc { input = input[cursor..-1]; cursor = 0 }, ctrl(:u) => proc { input = input[cursor..-1]; cursor = 0 },
ctrl(:a) => proc { cursor = 0; nil }, ctrl(:a) => proc { cursor = 0; nil },
ctrl(:e) => proc { cursor = input.length; nil }, ctrl(:e) => proc { cursor = input.length; nil },
ctrl(:j) => proc { @vcursor.set { |v| @vcursors << v; v - 1 }; update_list false }, ctrl(:j) => proc { vselect { |v| v - 1 } },
ctrl(:k) => proc { @vcursor.set { |v| @vcursors << v; v + 1 }; update_list false }, ctrl(:k) => proc { vselect { |v| v + 1 } },
ctrl(:w) => proc { ctrl(:w) => proc {
pcursor = cursor pcursor = cursor
backword.call backword.call
@ -725,11 +734,7 @@ class FZF
else else
@selects[sel] = 1 @selects[sel] = 1
end end
@vcursor.set { |v| vselect { |v| v + (o == C::KEY_BTAB ? 1 : -1) }
@vcursors << v
v + (o == C::KEY_BTAB ? 1 : -1)
}
update_list false
end end
}, },
ctrl(:b) => proc { cursor = [0, cursor - 1].max; nil }, ctrl(:b) => proc { cursor = [0, cursor - 1].max; nil },
@ -759,8 +764,27 @@ class FZF
case ch case ch
when C::KEY_MOUSE when C::KEY_MOUSE
if m = C.getmouse if m = C.getmouse
# TODO: unicode case m.bstate
p m.bstate when C::BUTTON1_CLICKED
if m.y == cursor_y
cursor = [0, [input.length, m.x - 2].min].max
elsif m.x > 1 && m.y <= max_items
vselect { |v|
tv = max_items - m.y - 1
ch = ctrl(:i) if v == tv
tv
}
end
when C::BUTTON1_DOUBLE_CLICKED
if m.x > 1 && m.x <= max_items
vselect { |v| max_items - m.y - 1 }
ch = ctrl(:m)
end
when 0x8000000, C::BUTTON2_PRESSED
ch = C::KEY_DOWN
when C::BUTTON4_PRESSED
ch = C::KEY_UP
end
end end
when 27 when 27
C.stdscr.timeout = 0 C.stdscr.timeout = 0