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terminal: restore cursor should clamp x/y

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This commit is contained in:
Mitchell Hashimoto
2023-10-27 09:42:39 -07:00
parent 306689b8a4
commit 069e16cb46
1 changed files with 20 additions and 2 deletions
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22
src/terminal/Terminal.zig
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@ -443,8 +443,8 @@ pub fn restoreCursor(self: *Terminal) void {
self.screen.cursor.pen = saved.pen;
self.screen.charset = saved.charset;
self.modes.set(.origin, saved.origin);
self.screen.cursor.x = saved.x;
self.screen.cursor.y = saved.y;
self.screen.cursor.x = @min(saved.x, self.cols - 1);
self.screen.cursor.y = @min(saved.y, self.rows - 1);
self.screen.cursor.pending_wrap = saved.pending_wrap;
}
@ -5065,6 +5065,24 @@ test "Terminal: saveCursor origin mode" {
}
}
test "Terminal: saveCursor resize" {
const alloc = testing.allocator;
var t = try init(alloc, 10, 5);
defer t.deinit(alloc);
t.setCursorPos(1, 10);
t.saveCursor();
try t.resize(alloc, 5, 5);
t.restoreCursor();
try t.print('X');
{
var str = try t.plainString(testing.allocator);
defer testing.allocator.free(str);
try testing.expectEqualStrings(" X", str);
}
}
test "Terminal: setProtectedMode" {
const alloc = testing.allocator;
var t = try init(alloc, 3, 3);