84 lines
2.6 KiB
Zig
84 lines
2.6 KiB
Zig
const std = @import("std");
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const Allocator = std.mem.Allocator;
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const tp = @import("thespian");
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const tracy = @import("tracy");
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const Plane = @import("renderer").Plane;
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const input = @import("input");
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const command = @import("command");
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const EventHandler = @import("EventHandler");
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const Widget = @import("../Widget.zig");
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const tui = @import("../tui.zig");
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plane: Plane,
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mods: input.ModSet = .{},
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hover: bool = false,
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const Self = @This();
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pub const width = 8;
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pub fn create(allocator: Allocator, parent: Plane, _: ?EventHandler) @import("widget.zig").CreateError!Widget {
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const self: *Self = try allocator.create(Self);
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self.* = .{
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.plane = try Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent),
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};
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try tui.input_listeners().add(EventHandler.bind(self, listen));
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return self.widget();
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}
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pub fn widget(self: *Self) Widget {
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return Widget.to(self);
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}
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pub fn deinit(self: *Self, allocator: Allocator) void {
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tui.input_listeners().remove_ptr(self);
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self.plane.deinit();
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allocator.destroy(self);
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}
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pub fn layout(_: *Self) Widget.Layout {
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return .{ .static = width };
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}
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pub fn render(self: *Self, theme: *const Widget.Theme) bool {
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const frame = tracy.initZone(@src(), .{ .name = @typeName(@This()) ++ " render" });
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defer frame.deinit();
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self.plane.set_base_style(theme.editor);
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self.plane.erase();
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self.plane.home();
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self.plane.set_style(if (self.hover) theme.statusbar_hover else theme.statusbar);
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self.plane.fill(" ");
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self.plane.home();
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_ = self.plane.print(" {s}{s}{s} ", .{
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mode(self.mods.ctrl, "Ⓒ ", "🅒 "),
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mode(self.mods.shift, "Ⓢ ", "🅢 "),
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mode(self.mods.alt, "Ⓐ ", "🅐 "),
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}) catch {};
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return false;
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}
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inline fn mode(state: bool, off: [:0]const u8, on: [:0]const u8) [:0]const u8 {
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return if (state) on else off;
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}
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fn render_modifier(self: *Self, state: bool, off: [:0]const u8, on: [:0]const u8) void {
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_ = self.plane.putstr(if (state) on else off) catch {};
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}
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pub fn listen(self: *Self, _: tp.pid_ref, m: tp.message) tp.result {
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var mods: input.Mods = 0;
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if (try m.match(.{ "I", tp.any, tp.any, tp.any, tp.any, tp.extract(&mods), tp.more })) {
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self.mods = @bitCast(mods);
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}
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}
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pub fn receive(self: *Self, _: tp.pid_ref, m: tp.message) error{Exit}!bool {
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if (try m.match(.{ "B", input.event.press, @intFromEnum(input.mouse.BUTTON1), tp.any, tp.any, tp.any, tp.any, tp.any })) {
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command.executeName("toggle_inputview", .{}) catch {};
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return true;
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}
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return try m.match(.{ "H", tp.extract(&self.hover) });
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}
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