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Add central Widget struct + clean up code

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In particular, move all termbox2 usage to TerminalBuffer.zig &
keyboard.zig

Signed-off-by: AnErrupTion <anerruption@disroot.org>
This commit is contained in:
AnErrupTion
2026-02-10 00:22:27 +01:00
parent 99dba44e46
commit 207b352888
23 changed files with 1456 additions and 1029 deletions
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69
src/tui/components/Text.zig
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@@ -1,9 +1,10 @@
const std = @import("std");
const Allocator = std.mem.Allocator;
const keyboard = @import("../keyboard.zig");
const TerminalBuffer = @import("../TerminalBuffer.zig");
const Position = @import("../Position.zig");
const termbox = TerminalBuffer.termbox;
const Widget = @import("../Widget.zig");
const DynamicString = std.ArrayListUnmanaged(u8);
@@ -53,6 +54,17 @@ pub fn deinit(self: *Text) void {
self.text.deinit(self.allocator);
}
pub fn widget(self: *Text) Widget {
return Widget.init(
self,
deinit,
null,
draw,
null,
handle,
);
}
pub fn positionX(self: *Text, original_pos: Position) void {
self.component_pos = original_pos;
self.children_pos = original_pos.addX(self.width);
@@ -75,50 +87,37 @@ pub fn childrenPosition(self: Text) Position {
return self.children_pos;
}
pub fn handle(self: *Text, maybe_event: ?*termbox.tb_event, insert_mode: bool) !void {
if (maybe_event) |event| blk: {
if (event.type != termbox.TB_EVENT_KEY) break :blk;
switch (event.key) {
termbox.TB_KEY_ARROW_LEFT => self.goLeft(),
termbox.TB_KEY_ARROW_RIGHT => self.goRight(),
termbox.TB_KEY_DELETE => self.delete(),
termbox.TB_KEY_BACKSPACE, termbox.TB_KEY_BACKSPACE2 => {
if (insert_mode) {
self.backspace();
} else {
self.goLeft();
}
},
termbox.TB_KEY_SPACE => try self.write(' '),
else => {
if (event.ch > 31 and event.ch < 127) {
if (insert_mode) {
try self.write(@intCast(event.ch));
} else {
switch (event.ch) {
'h' => self.goLeft(),
'l' => self.goRight(),
else => {},
}
}
}
},
pub fn handle(self: *Text, maybe_key: ?keyboard.Key, insert_mode: bool) !void {
if (maybe_key) |key| {
if (key.left or (!insert_mode and (key.h or key.backspace))) {
self.goLeft();
} else if (key.right or (!insert_mode and key.l)) {
self.goRight();
} else if (key.delete) {
self.delete();
} else if (key.backspace) {
self.backspace();
} else if (insert_mode) {
const maybe_character = key.getEnabledPrintableAscii();
if (maybe_character) |character| try self.write(character);
}
}
if (self.masked and self.maybe_mask == null) {
_ = termbox.tb_set_cursor(@intCast(self.component_pos.x), @intCast(self.component_pos.y));
TerminalBuffer.setCursor(
self.component_pos.x,
self.component_pos.y,
);
return;
}
_ = termbox.tb_set_cursor(
@intCast(self.component_pos.x + (self.cursor - self.visible_start)),
@intCast(self.component_pos.y),
TerminalBuffer.setCursor(
self.component_pos.x + (self.cursor - self.visible_start),
self.component_pos.y,
);
}
pub fn draw(self: Text) void {
pub fn draw(self: *Text) void {
if (self.masked) {
if (self.maybe_mask) |mask| {
if (self.width < 1) return;