akkartik/text.love
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This commit is contained in:
Kartik K. Agaram 2022-05-16 22:54:44 -07:00
parent 8e074b0a93
commit 643e55309e
1 changed files with 16 additions and 13 deletions
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29
main.lua
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@ -513,6 +513,7 @@ end
function keychord_pressed(chord)
-- Don't handle any keys here that would trigger love.textinput above.
-- shortcuts for text
if chord == 'return' then
table.insert(lines, cursor_line+1, {mode='text', data=''})
cursor_line = cursor_line+1
@ -560,6 +561,20 @@ function keychord_pressed(chord)
cursor_pos = 1
elseif chord == 'end' then
cursor_pos = #lines[cursor_line].data+1
elseif chord == 'delete' then
if cursor_pos <= #lines[cursor_line].data then
local byte_start = utf8.offset(lines[cursor_line].data, cursor_pos)
local byte_end = utf8.offset(lines[cursor_line].data, cursor_pos+1)
if byte_start then
if byte_end then
lines[cursor_line].data = string.sub(lines[cursor_line].data, 1, byte_start-1)..string.sub(lines[cursor_line].data, byte_end)
else
lines[cursor_line].data = string.sub(lines[cursor_line].data, 1, byte_start-1)
end
-- no change to cursor_pos
end
end
-- transitioning between drawings and text
elseif chord == 'up' then
if cursor_line > 1 then
if lines[cursor_line].mode == 'text' and lines[cursor_line-1].mode == 'text' then
@ -580,19 +595,7 @@ function keychord_pressed(chord)
cursor_line = cursor_line+1
end
end
elseif chord == 'delete' then
if cursor_pos <= #lines[cursor_line].data then
local byte_start = utf8.offset(lines[cursor_line].data, cursor_pos)
local byte_end = utf8.offset(lines[cursor_line].data, cursor_pos+1)
if byte_start then
if byte_end then
lines[cursor_line].data = string.sub(lines[cursor_line].data, 1, byte_start-1)..string.sub(lines[cursor_line].data, byte_end)
else
lines[cursor_line].data = string.sub(lines[cursor_line].data, 1, byte_start-1)
end
-- no change to cursor_pos
end
end
-- shortcuts for drawings
elseif chord == 'escape' and love.mouse.isDown('1') then
local drawing = current_drawing()
drawing.pending = {}