bedit: Prevented cursor moving past end of line

2026-06-08 18:01:33 +10:00
parent 7453215c91
commit d091dcad18
1 changed files with 7 additions and 1 deletions
@@ -113,6 +113,9 @@ while true do
        end
        cursorY = cursorY - 1
        -- The cursor absolute position still has to be moved, even if on-screen it won't move
+        if cursorX > string.len(lines[cursorY]) then -- cursor snapping
+            cursorX = string.len(lines[cursorY])
+        end
      end
      if keyboard.keys[eventArgs[4]] == "down" then
        if cursorY - scrollY >= resY - 1 then
@@ -125,6 +128,9 @@ while true do
          end
        end
        cursorY = cursorY + 1
+        if cursorX > string.len(lines[cursorY]) then -- cursor snapping
+            cursorX = string.len(lines[cursorY])
+        end
      end
      if keyboard.keys[eventArgs[4]] == "left" and cursorX > 1 then
        if cursorX - scrollX <= 1 then
@@ -138,7 +144,7 @@ while true do
        end
        cursorX = cursorX - 1
      end
-      if keyboard.keys[eventArgs[4]] == "right" then
+      if keyboard.keys[eventArgs[4]] == "right" and cursorX < string.len(lines[cursorY]) then -- TODO: make scrolling up and down lines that are shorter than cursorX snap to the end of the line
        if cursorX - scrollX >= resX then
          renderBufferFlag = true
          scrollX = scrollX + 1