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Fixed crash when starting selection on empty area

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LDDestroier 2019-10-13 01:35:45 -04:00 committed by GitHub
parent 03b97bc087
commit 4d8c07d6b9
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 18 deletions
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40
eldit.lua
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@ -707,32 +707,36 @@ prompt = function(prebuffer, precy, maxY, _eldit)
local yAdj = 0
for id,sel in pairs(eldit.selections) do
for y = sel[1].y, sel[2].y do
xAdjusts[y] = xAdjusts[y] or {}
if checkWithinArea(#eldit.buffer[y] + 1, y, sel[1].x, sel[1].y, sel[2].x, sel[2].y) then
yAdj = yAdj + 1
end
yAdjusts[y + 1] = math.min(yAdjusts[y + 1] or math.huge, yAdj)
for x = 2, #eldit.buffer[y] do
xAdjusts[y][x] = math.min(xAdjusts[y][x] or math.huge, xAdj)
if checkWithinArea(x, y, sel[1].x, sel[1].y, sel[2].x, sel[2].y) then
xAdj = xAdj + 1
if eldit.buffer[y] then
xAdjusts[y] = xAdjusts[y] or {}
if checkWithinArea(#eldit.buffer[y] + 1, y, sel[1].x, sel[1].y, sel[2].x, sel[2].y) then
yAdj = yAdj + 1
end
yAdjusts[y + 1] = math.min(yAdjusts[y + 1] or math.huge, yAdj)
for x = 2, #eldit.buffer[y] do
xAdjusts[y][x] = math.min(xAdjusts[y][x] or math.huge, xAdj)
if checkWithinArea(x, y, sel[1].x, sel[1].y, sel[2].x, sel[2].y) then
xAdj = xAdj + 1
end
end
end
end
end
for id,sel in pairs(eldit.selections) do
for y = sel[2].y, sel[1].y, -1 do
for x = #eldit.buffer[y] + 1, 1, -1 do
if checkWithinArea(x, y, sel[1].x, sel[1].y, sel[2].x, sel[2].y) then
if x == #eldit.buffer[y] + 1 then
if eldit.buffer[y + 1] then
for i = 1, #eldit.buffer[y + 1] do
table.insert(eldit.buffer[y], eldit.buffer[y + 1][i])
if eldit.buffer[y] then
for x = #eldit.buffer[y] + 1, 1, -1 do
if checkWithinArea(x, y, sel[1].x, sel[1].y, sel[2].x, sel[2].y) then
if x == #eldit.buffer[y] + 1 then
if eldit.buffer[y + 1] then
for i = 1, #eldit.buffer[y + 1] do
table.insert(eldit.buffer[y], eldit.buffer[y + 1][i])
end
table.remove(eldit.buffer, y + 1)
end
table.remove(eldit.buffer, y + 1)
else
deleteText("single", nil, x, y)
end
else
deleteText("single", nil, x, y)
end
end
end