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terminal: eraseLine resets wrap

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This commit is contained in:
Mitchell Hashimoto
2023-09-25 17:32:51 -07:00
parent 1f3138add7
commit 2c26071332
1 changed files with 32 additions and 11 deletions
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43
src/terminal/Terminal.zig
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@ -1250,20 +1250,20 @@ pub fn eraseLine(
// a contiguous block of memory.
if (!protected) {
switch (mode) {
.right => row.fillSlice(
self.screen.cursor.pen,
self.screen.cursor.x,
self.cols,
),
.left => {
row.fillSlice(self.screen.cursor.pen, 0, self.screen.cursor.x + 1);
// Unsets pending wrap state
.right => {
row.fillSlice(self.screen.cursor.pen, self.screen.cursor.x, self.cols);
self.screen.cursor.pending_wrap = false;
},
.complete => row.fill(self.screen.cursor.pen),
.left => {
row.fillSlice(self.screen.cursor.pen, 0, self.screen.cursor.x + 1);
self.screen.cursor.pending_wrap = false;
},
.complete => {
row.fill(self.screen.cursor.pen);
self.screen.cursor.pending_wrap = false;
},
else => log.err("unimplemented erase line mode: {}", .{mode}),
}
@ -1283,6 +1283,9 @@ pub fn eraseLine(
},
};
// All modes will clear the pending wrap state
self.screen.cursor.pending_wrap = false;
const pen: Screen.Cell = if (!self.screen.cursor.pen.attrs.has_bg) .{} else .{
.bg = self.screen.cursor.pen.bg,
.attrs = .{ .has_bg = true },
@ -3111,6 +3114,24 @@ test "Terminal: setProtectedMode" {
try testing.expect(!t.screen.cursor.pen.attrs.protected);
}
test "Terminal: eraseLine resets wrap" {
const alloc = testing.allocator;
var t = try init(alloc, 5, 5);
defer t.deinit(alloc);
for ("ABCDE") |c| try t.print(c);
try testing.expect(t.screen.cursor.pending_wrap);
t.eraseLine(.right, false);
try testing.expect(!t.screen.cursor.pending_wrap);
try t.print('B');
{
var str = try t.plainString(testing.allocator);
defer testing.allocator.free(str);
try testing.expectEqualStrings("ABCDB", str);
}
}
test "Terminal: eraseLine protected right" {
const alloc = testing.allocator;
var t = try init(alloc, 10, 5);