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Some more keyboard shortcuts #13

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2fa658b
Add support for Ctrl+/
michielp1807 Mar 6, 2026
5f337d1
Add indent/dedent shortcuts
michielp1807 Mar 8, 2026
bdfae9a
Fix Ctrl movement not working in insertAuto mode
michielp1807 Mar 8, 2026
b46bf57
Add support for Ctrl+Enter
michielp1807 Mar 8, 2026
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108 changes: 79 additions & 29 deletions cosu.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -22,12 +22,16 @@ cosuConf.tKeyboard = {
{ "NewFile", keys.n },
{ "SaveAs", { keys.s, keys.leftShift } },
{ "Save", keys.s },
{ "Comment", keys.slash },
{ "Indent", keys.rightBracket },
{ "Dedent", keys.leftBracket },
}
}
cosuConf.bCursorIsBlock = false
cosuConf.cAccentColor = colors.blue
cosuConf.bDoubleClickButton = false
cosuConf.nTabSpace = 4 --[[ Normaly 4 spaces. ]]
cosuConf.bTabIndentsLine = true
cosuConf.bJumpAtEndToBegin = true
cosuConf.bShadows = true
cosuConf.tPalette = {
Expand Down Expand Up @@ -2007,20 +2011,16 @@ function input.insert.cursorBackspace(bJump)
end
end

function input.insert.cursorEnter()
function input.insert.cursorEnter(bBelow)
local sLine = tContent[tCursor.y]
local sSpaces = ""
if type(sLine) == "nil" then sLine = "" end
local nCounter = 0
for i=1,#sLine do
if sLine:sub(i,i)~=" " then
break
end
nCounter=nCounter+1
local sSpaces = sLine:match("^%s*")
if bBelow then
table.insert(tContent, tCursor.y+1, sSpaces)
else
tContent[tCursor.y] = sLine:sub(1, tCursor.x-1)
table.insert(tContent, tCursor.y+1, sSpaces..sLine:sub(tCursor.x))
end
sSpaces = ((' '):rep(cosuConf.nTabSpace)):rep(math.floor(nCounter/4))
tContent[tCursor.y] = sLine:sub(1, tCursor.x-1)
table.insert(tContent, tCursor.y+1, sSpaces..sLine:sub(tCursor.x))
input.insert.cursorVertical("down")
tCursor.x = #sSpaces+1
bSaved = false
Expand Down Expand Up @@ -2064,6 +2064,39 @@ function input.insert.mouseClick(nButton, nX, nY)
end
end

function input.insert.commentLine()
local sLine = tContent[tCursor.y]
local sWhiteSpace = sLine:match("^%s*")
sLine = sLine:sub(#sWhiteSpace + 1)
local sDashDash = sLine:match("^%-%- ?")
if sDashDash then
tContent[tCursor.y] = sWhiteSpace .. sLine:sub(#sDashDash + 1)
if tCursor.x > #sWhiteSpace then
for i=1, math.min(tCursor.x - #sWhiteSpace - 1, 3) do input.insert.cursorHorizontal("left") end
end
else
tContent[tCursor.y] = sWhiteSpace .. "-- " .. sLine
if tCursor.x > #sWhiteSpace then
for i=1, 3 do input.insert.cursorHorizontal("right") end
end
end
bSaved = false
end

function input.insert.indentLine()
tContent[tCursor.y] = (" "):rep(cosuConf.nTabSpace) .. tContent[tCursor.y]
for i=1, cosuConf.nTabSpace do input.insert.cursorHorizontal("right") end
bSaved = false
end

function input.insert.dedentLine()
if tContent[tCursor.y]:match("^" .. (" "):rep(cosuConf.nTabSpace)) then
tContent[tCursor.y] = tContent[tCursor.y]:sub(cosuConf.nTabSpace + 1)
for i=1, math.min(tCursor.x-1, cosuConf.nTabSpace) do input.insert.cursorHorizontal("left") end
end
bSaved = false
end

function input.menu.cursorEnter()
if #tPopup > 0 then
local nItems = 0
Expand Down Expand Up @@ -2347,30 +2380,29 @@ function input.insertAuto.cursorVertical(sWay)
end
end

function input.insertAuto.cursorHorizontal(sWay)
input.insert.cursorHorizontal(sWay)
function input.insertAuto.cursorHorizontal(sWay, bJump)
input.insert.cursorHorizontal(sWay, bJump)
end

function input.insertAuto.char(sChar)
input.insert.char(sChar)
end

function input.insertAuto.cursorDelete()
input.insert.cursorDelete()
function input.insertAuto.cursorDelete(bJump)
input.insert.cursorDelete(bJump)
end

function input.insertAuto.cursorBackspace()
input.insert.cursorBackspace()
function input.insertAuto.cursorBackspace(bJump)
input.insert.cursorBackspace(bJump)
end

function input.insertAuto.cursorEnter()
input.insert.cursorEnter()
function input.insertAuto.cursorEnter(bBelow)
input.insert.cursorEnter(bBelow)
end

function input.insertAuto.mouseScroll(nScroll)
local sWay = "up"
if nScroll == 1 then sWay = "down" end
input.insertAuto.cursorVertical(sWay, false)
local sWay = nScroll == 1 and "down" or "up"
input.insertAuto.cursorVertical(sWay)
end

function input.insertAuto.mouseClick(nButton, nX, nY)
Expand Down Expand Up @@ -2411,9 +2443,12 @@ function input.handle.insert(event)
if event[2] == keys.leftAlt then
tActiveKeys[keys.leftAlt] = (event[1] == "key")
return
end if event[2] == keys.leftCtrl or event[2] == keys.rightCtrl then
elseif event[2] == keys.leftCtrl or event[2] == keys.rightCtrl then
tActiveKeys["CTRL"] = (event[1] == "key")
return
elseif event[2] == keys.leftShift or event[2] == keys.rightShift then
tActiveKeys["SHIFT"] = (event[1] == "key")
return
end
if event[1] == "key" then
if event[2] == keys.f5 and bLvlOS and not event[4] then
Expand Down Expand Up @@ -2444,7 +2479,13 @@ function input.handle.insert(event)
if type(input[mode].tab) == "function" then
input[mode].tab()
elseif mode == "insert" then
input[mode].char((' '):rep(cosuConf.nTabSpace))
if tActiveKeys["SHIFT"] then
input[mode].dedentLine()
elseif cosuConf.bTabIndentsLine then
input[mode].indentLine()
else
input[mode].char((' '):rep(cosuConf.nTabSpace))
end
elseif mode == "insertAuto" and tAutoCompleteList[tCursor.autoListY+1] then
input.insert.char(tAutoCompleteList[tCursor.autoListY+1],true)
tCursor.autoListY = 0
Expand All @@ -2454,7 +2495,7 @@ function input.handle.insert(event)
elseif event[2] == cosuConf.tKeyboard.backspace and type(input[mode].cursorBackspace) == "function" then
input[mode].cursorBackspace(tActiveKeys["CTRL"])
elseif event[2] == cosuConf.tKeyboard.enter and type(input[mode].cursorEnter) == "function" then
input[mode].cursorEnter()
input[mode].cursorEnter(tActiveKeys["CTRL"])
elseif event[2] == cosuConf.tKeyboard.home and type(input[mode].cursorHome) == "function" then
input[mode].cursorHome(tActiveKeys["CTRL"])
elseif event[2] == cosuConf.tKeyboard["end"] and type(input[mode].cursorEnd) == "function" then
Expand Down Expand Up @@ -2487,11 +2528,20 @@ function input.handle.insert(event)
if #sExecute > 0 then break end
end
end
if sExecute == "NewFile" then file("create", "new")
elseif sExecute == "SaveAs" then file("create", "save as")
elseif sExecute == "Save" then file("create", "save")
if sExecute == "NewFile" then
file("create", "new")
tActiveKeys["CTRL"] = false
elseif sExecute == "SaveAs" then
file("create", "save as")
elseif sExecute == "Save" then
file("create", "save")
elseif sExecute == "Comment" and type(input[mode].commentLine) == "function" then
input[mode].commentLine()
elseif sExecute == "Indent" and type(input[mode].indentLine) == "function" then
input[mode].indentLine()
elseif sExecute == "Dedent" and type(input[mode].dedentLine) == "function" then
input[mode].dedentLine()
end
tActiveKeys["CTRL"] = false
end
-- Widgets
for _,widget in pairs(tWidgets) do
Expand Down