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terminal2: sel adjust home/end

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This commit is contained in:
Mitchell Hashimoto
2024-03-06 09:11:54 -08:00
parent 5c04ebe3bd
commit 7afe2e1eca
1 changed files with 80 additions and 10 deletions
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90
src/terminal2/Selection.zig
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@ -197,16 +197,28 @@ pub fn adjust(
// } else {
// result.end.y += screen.rows;
// },
//
// .home => {
// result.end.y = 0;
// result.end.x = 0;
// },
//
// .end => {
// result.end.y = screen_end;
// result.end.x = screen.cols - 1;
//},
.home => self.end.* = s.pages.pin(.{ .screen = .{
.x = 0,
.y = 0,
} }).?,
.end => {
var it = s.pages.rowIterator(
.left_up,
.{ .screen = .{} },
null,
);
while (it.next()) |next| {
const rac = next.rowAndCell();
const cells = next.page.data.getCells(rac.row);
if (page.Cell.hasTextAny(cells)) {
self.end.* = next;
self.end.x = cells.len - 1;
break;
}
}
},
else => @panic("TODO"),
}
@ -511,6 +523,64 @@ test "Selection: adjust down with not full screen" {
}
}
test "Selection: adjust home" {
const testing = std.testing;
var s = try Screen.init(testing.allocator, 5, 10, 0);
defer s.deinit();
try s.testWriteString("A\nB\nC");
// On the last line
{
var sel = try Selection.init(
&s,
s.pages.pin(.{ .screen = .{ .x = 4, .y = 1 } }).?,
s.pages.pin(.{ .screen = .{ .x = 1, .y = 2 } }).?,
false,
);
defer sel.deinit(&s);
sel.adjust(&s, .home);
// Start line
try testing.expectEqual(point.Point{ .screen = .{
.x = 4,
.y = 1,
} }, s.pages.pointFromPin(.screen, sel.start.*).?);
try testing.expectEqual(point.Point{ .screen = .{
.x = 0,
.y = 0,
} }, s.pages.pointFromPin(.screen, sel.end.*).?);
}
}
test "Selection: adjust end with not full screen" {
const testing = std.testing;
var s = try Screen.init(testing.allocator, 5, 10, 0);
defer s.deinit();
try s.testWriteString("A\nB\nC");
// On the last line
{
var sel = try Selection.init(
&s,
s.pages.pin(.{ .screen = .{ .x = 4, .y = 0 } }).?,
s.pages.pin(.{ .screen = .{ .x = 1, .y = 1 } }).?,
false,
);
defer sel.deinit(&s);
sel.adjust(&s, .end);
// Start line
try testing.expectEqual(point.Point{ .screen = .{
.x = 4,
.y = 0,
} }, s.pages.pointFromPin(.screen, sel.start.*).?);
try testing.expectEqual(point.Point{ .screen = .{
.x = 4,
.y = 2,
} }, s.pages.pointFromPin(.screen, sel.end.*).?);
}
}
test "Selection: order, standard" {
const testing = std.testing;
const alloc = testing.allocator;