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refactor: add renderer abstraction layer

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This commit is contained in:
CJ van den Berg 2024-04-25 22:45:02 +02:00
parent 9ff63fbed5
commit b15fa47f30
47 changed files with 1419 additions and 1023 deletions
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31
src/tui/Button.zig
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@ -1,7 +1,10 @@
const std = @import("std");
const nc = @import("notcurses");
const tp = @import("thespian");
const Plane = @import("renderer").Plane;
const key = @import("renderer").input.key;
const event_type = @import("renderer").input.event_type;
const Widget = @import("Widget.zig");
const command = @import("command.zig");
const tui = @import("tui.zig");
@ -23,7 +26,7 @@ pub fn Options(context: type) type {
pub fn do_nothing(_: *context, _: *State(Context)) void {}
pub fn on_render_default(_: *context, self: *State(Context), theme: *const Widget.Theme) bool {
tui.set_base_style(&self.plane, " ", if (self.active) theme.scrollbar_active else if (self.hover) theme.scrollbar_hover else theme.scrollbar);
self.plane.set_base_style(" ", if (self.active) theme.scrollbar_active else if (self.hover) theme.scrollbar_hover else theme.scrollbar);
self.plane.erase();
self.plane.home();
_ = self.plane.print(" {s} ", .{self.opts.label}) catch {};
@ -40,10 +43,10 @@ pub fn Options(context: type) type {
};
}
pub fn create(ctx_type: type, a: std.mem.Allocator, parent: nc.Plane, opts: Options(ctx_type)) !*State(ctx_type) {
pub fn create(ctx_type: type, a: std.mem.Allocator, parent: Plane, opts: Options(ctx_type)) !*State(ctx_type) {
const Self = State(ctx_type);
const self = try a.create(Self);
var n = try nc.Plane.init(&opts.pos.opts(@typeName(Self)), parent);
var n = try Plane.init(&opts.pos.opts(@typeName(Self)), parent);
errdefer n.deinit();
self.* = .{
.a = a,
@ -55,15 +58,15 @@ pub fn create(ctx_type: type, a: std.mem.Allocator, parent: nc.Plane, opts: Opti
return self;
}
pub fn create_widget(ctx_type: type, a: std.mem.Allocator, parent: nc.Plane, opts: Options(ctx_type)) !Widget {
pub fn create_widget(ctx_type: type, a: std.mem.Allocator, parent: Plane, opts: Options(ctx_type)) !Widget {
return Widget.to(try create(ctx_type, a, parent, opts));
}
pub fn State(ctx_type: type) type {
return struct {
a: std.mem.Allocator,
parent: nc.Plane,
plane: nc.Plane,
parent: Plane,
plane: Plane,
active: bool = false,
hover: bool = false,
opts: Options(ctx_type),
@ -87,22 +90,22 @@ pub fn State(ctx_type: type) type {
pub fn receive(self: *Self, from: tp.pid_ref, m: tp.message) error{Exit}!bool {
var btn: u32 = 0;
if (try m.match(.{ "B", nc.event_type.PRESS, tp.extract(&btn), tp.any, tp.any, tp.any, tp.any, tp.any })) {
if (try m.match(.{ "B", event_type.PRESS, tp.extract(&btn), tp.any, tp.any, tp.any, tp.any, tp.any })) {
self.active = true;
tui.need_render();
return true;
} else if (try m.match(.{ "B", nc.event_type.RELEASE, tp.extract(&btn), tp.any, tp.any, tp.any, tp.any, tp.any })) {
} else if (try m.match(.{ "B", event_type.RELEASE, tp.extract(&btn), tp.any, tp.any, tp.any, tp.any, tp.any })) {
self.call_click_handler(btn);
self.active = false;
tui.need_render();
return true;
} else if (try m.match(.{ "D", nc.event_type.RELEASE, tp.extract(&btn), tp.any, tp.any, tp.any, tp.any, tp.any })) {
} else if (try m.match(.{ "D", event_type.RELEASE, tp.extract(&btn), tp.any, tp.any, tp.any, tp.any, tp.any })) {
self.call_click_handler(btn);
self.active = false;
tui.need_render();
return true;
} else if (try m.match(.{ "H", tp.extract(&self.hover) })) {
tui.current().request_mouse_cursor_pointer(self.hover);
tui.renderer.request_mouse_cursor_pointer(self.hover);
tui.need_render();
return true;
}
@ -112,9 +115,9 @@ pub fn State(ctx_type: type) type {
fn call_click_handler(self: *Self, btn: u32) void {
if (!self.hover) return;
switch (btn) {
nc.key.BUTTON1 => self.opts.on_click(&self.opts.ctx, self),
nc.key.BUTTON2 => self.opts.on_click2(&self.opts.ctx, self),
nc.key.BUTTON3 => self.opts.on_click3(&self.opts.ctx, self),
key.BUTTON1 => self.opts.on_click(&self.opts.ctx, self),
key.BUTTON2 => self.opts.on_click2(&self.opts.ctx, self),
key.BUTTON3 => self.opts.on_click3(&self.opts.ctx, self),
else => {},
}
}