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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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23
src/tui/scrollbar_v.zig
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@ -1,13 +1,16 @@
const Allocator = @import("std").mem.Allocator;
const nc = @import("notcurses");
const tp = @import("thespian");
const tracy = @import("tracy");
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 EventHandler = @import("EventHandler.zig");
const tui = @import("tui.zig");
plane: nc.Plane,
plane: Plane,
pos_scrn: u32 = 0,
view_scrn: u32 = 8,
size_scrn: u32 = 8,
@ -33,7 +36,7 @@ pub fn create(a: Allocator, parent: Widget, event_source: Widget) !Widget {
fn init(parent: Widget) !Self {
return .{
.plane = try nc.Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent.plane.*),
.plane = try Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent.plane.*),
.parent = parent,
};
}
@ -63,21 +66,21 @@ pub fn receive(self: *Self, _: tp.pid_ref, m: tp.message) error{Exit}!bool {
var y: i32 = undefined;
var ypx: i32 = undefined;
if (try m.match(.{ "B", nc.event_type.PRESS, nc.key.BUTTON1, tp.any, tp.any, tp.extract(&y), tp.any, tp.extract(&ypx) })) {
if (try m.match(.{ "B", event_type.PRESS, key.BUTTON1, tp.any, tp.any, tp.extract(&y), tp.any, tp.extract(&ypx) })) {
self.active = true;
self.move_to(y, ypx);
return true;
} else if (try m.match(.{ "B", nc.event_type.RELEASE, tp.more })) {
} else if (try m.match(.{ "B", event_type.RELEASE, tp.more })) {
self.active = false;
return true;
} else if (try m.match(.{ "D", nc.event_type.PRESS, nc.key.BUTTON1, tp.any, tp.any, tp.extract(&y), tp.any, tp.extract(&ypx) })) {
} else if (try m.match(.{ "D", event_type.PRESS, key.BUTTON1, tp.any, tp.any, tp.extract(&y), tp.any, tp.extract(&ypx) })) {
self.active = true;
self.move_to(y, ypx);
return true;
} else if (try m.match(.{ "B", nc.event_type.RELEASE, tp.more })) {
} else if (try m.match(.{ "B", event_type.RELEASE, tp.more })) {
self.active = false;
return true;
} else if (try m.match(.{ "D", nc.event_type.RELEASE, tp.more })) {
} else if (try m.match(.{ "D", event_type.RELEASE, tp.more })) {
self.active = false;
return true;
} else if (try m.match(.{ "H", tp.extract(&self.hover) })) {
@ -118,7 +121,7 @@ fn pos_scrn_to_virt(self: Self, pos_scrn_: u32) u32 {
pub fn render(self: *Self, theme: *const Widget.Theme) bool {
const frame = tracy.initZone(@src(), .{ .name = "scrollbar_v render" });
defer frame.deinit();
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();
smooth_bar_at(self.plane, @intCast(self.pos_scrn), @intCast(self.view_scrn)) catch {};
return false;
@ -148,7 +151,7 @@ const eighths_b = [_][]const u8{ "█", "▇", "▆", "▅", "▄", "▃", "▂"
const eighths_t = [_][]const u8{ " ", "▔", "🮂", "🮃", "▀", "🮄", "🮅", "🮆" };
const eighths_c: i32 = @intCast(eighths_b.len);
fn smooth_bar_at(plane: nc.Plane, pos_: i32, size_: i32) !void {
fn smooth_bar_at(plane: Plane, pos_: i32, size_: i32) !void {
const height: i32 = @intCast(plane.dim_y());
var size = @max(size_, 8);
const pos: i32 = @min(height * eighths_c - size, pos_);