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Add Label component & make colors custom

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This commit also makes Ly more resilient to (impossible) screen
resolutions.

Signed-off-by: AnErrupTion <anerruption@disroot.org>
This commit is contained in:
AnErrupTion
2026-02-08 17:40:50 +01:00
parent 7bbdebe58b
commit f22593f828
10 changed files with 737 additions and 154 deletions
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27
src/tui/components/generic.zig
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@@ -22,7 +22,9 @@ pub fn CyclableLabel(comptime ItemType: type, comptime ChangeItemType: type) typ
component_pos: Position,
children_pos: Position,
text_in_center: bool,
item_width: usize,
fg: u32,
bg: u32,
cursor: usize,
draw_item_fn: DrawItemFn,
change_item_fn: ?ChangeItemFn,
change_item_arg: ?ChangeItemType,
@@ -35,6 +37,8 @@ pub fn CyclableLabel(comptime ItemType: type, comptime ChangeItemType: type) typ
change_item_arg: ?ChangeItemType,
width: usize,
text_in_center: bool,
fg: u32,
bg: u32,
) Self {
return .{
.allocator = allocator,
@@ -45,7 +49,9 @@ pub fn CyclableLabel(comptime ItemType: type, comptime ChangeItemType: type) typ
.component_pos = TerminalBuffer.START_POSITION,
.children_pos = TerminalBuffer.START_POSITION,
.text_in_center = text_in_center,
.item_width = 0,
.fg = fg,
.bg = bg,
.cursor = 0,
.draw_item_fn = draw_item_fn,
.change_item_fn = change_item_fn,
.change_item_arg = change_item_arg,
@@ -58,19 +64,19 @@ pub fn CyclableLabel(comptime ItemType: type, comptime ChangeItemType: type) typ
pub fn positionX(self: *Self, original_pos: Position) void {
self.component_pos = original_pos;
self.item_width = self.component_pos.x + 2;
self.cursor = self.component_pos.x + 2;
self.children_pos = original_pos.addX(self.width);
}
pub fn positionY(self: *Self, original_pos: Position) void {
self.component_pos = original_pos;
self.item_width = self.component_pos.x + 2;
self.cursor = self.component_pos.x + 2;
self.children_pos = original_pos.addY(1);
}
pub fn positionXY(self: *Self, original_pos: Position) void {
self.component_pos = original_pos;
self.item_width = self.component_pos.x + 2;
self.cursor = self.component_pos.x + 2;
self.children_pos = Position.init(
self.width,
1,
@@ -106,27 +112,28 @@ pub fn CyclableLabel(comptime ItemType: type, comptime ChangeItemType: type) typ
}
_ = termbox.tb_set_cursor(
@intCast(self.component_pos.x + self.item_width + 2),
@intCast(self.component_pos.x + self.cursor + 2),
@intCast(self.component_pos.y),
);
}
pub fn draw(self: *Self) void {
if (self.list.items.len == 0) return;
if (self.width < 2) return;
_ = termbox.tb_set_cell(
@intCast(self.component_pos.x),
@intCast(self.component_pos.y),
'<',
self.buffer.fg,
self.buffer.bg,
self.fg,
self.bg,
);
_ = termbox.tb_set_cell(
@intCast(self.component_pos.x + self.width - 1),
@intCast(self.component_pos.y),
'>',
self.buffer.fg,
self.buffer.bg,
self.fg,
self.bg,
);
const current_item = self.list.items[self.current];