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terminal: CUL handles left/right margins

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This commit is contained in:
Mitchell Hashimoto
2023-10-10 15:26:04 -07:00
parent 0c2bf94b13
commit 73ecb6f7ee
1 changed files with 5 additions and 4 deletions
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9
src/terminal/Terminal.zig
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@ -1329,12 +1329,13 @@ pub fn cursorLeft(self: *Terminal, count_req: usize) void {
} }
// The margins we can move to. // The margins we can move to.
// TODO: if cursor is left of the left margin, assume left margin to be 0.
// verified with xterm. don't forget when left margins are implemented!
const left_margin = 0;
const right_margin = self.cols - 1;
const top = self.scrolling_region.top; const top = self.scrolling_region.top;
const bottom = self.scrolling_region.bottom; const bottom = self.scrolling_region.bottom;
const right_margin = self.scrolling_region.right;
const left_margin = if (self.screen.cursor.x < self.scrolling_region.left)
0
else
self.scrolling_region.left;
while (true) { while (true) {
// We can move at most to the left margin. // We can move at most to the left margin.