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widgets(terminal): simplify cursorLeft logic
+12
-16
+10
-4
src/widgets/terminal/Screen.zig
+10
-4
src/widgets/terminal/Screen.zig
···
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}
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pub fn cursorLeft(self: *Screen, n: usize) void {
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-
// default to 1, max of current cursor location
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const cnt = @min(self.cursor.col, @max(n, 1));
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self.cursor.pending_wrap = false;
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self.cursor.col -= cnt;
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+
if (self.withinScrollingRegion())
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self.cursor.col = @max(
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self.cursor.col -| n,
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self.scrolling_region.left,
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+
)
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else
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self.cursor.col = @max(
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self.cursor.col -| n,
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0,
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);
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}
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pub fn eraseRight(self: *Screen) void {
+2
-12
src/widgets/terminal/Terminal.zig
+2
-12
src/widgets/terminal/Terminal.zig
···
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self.back_screen.width,
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);
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},
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-
'D' => {
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+
'D', 'j' => {
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self.back_screen.cursor.pending_wrap = false;
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var iter = seq.iterator(u16);
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const delta = iter.next() orelse 1;
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const within = self.back_screen.withinScrollingRegion();
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if (within)
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self.back_screen.cursor.col = @max(
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self.back_screen.cursor.col -| delta,
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self.back_screen.scrolling_region.left,
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)
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else
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self.back_screen.cursor.col = @max(
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self.back_screen.cursor.col -| delta,
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0,
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);
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self.back_screen.cursorLeft(delta);
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},
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'H', 'f' => { // CUP
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var iter = seq.iterator(u16);