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feat: tie ModalBackground fade time to animation_max_lag config option

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This commit is contained in:
CJ van den Berg 2024-10-20 21:33:38 +02:00
parent 03cdcd260e
commit 6d9dd2a899
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 10 additions and 4 deletions
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14
src/tui/ModalBackground.zig
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@ -11,7 +11,7 @@ const event_type = @import("renderer").input.event_type;
pub fn Options(context: type) type {
return struct {
ctx: Context,
dim: u8 = 255,
dim_target: u8 = 128,
@ -24,7 +24,6 @@ pub fn Options(context: type) type {
on_layout: *const fn (ctx: context) Widget.Layout = on_layout_default,
on_resize: *const fn (ctx: context, state: *State(Context), box: Widget.Box) void = on_resize_default,
pub const Context = context;
pub fn do_nothing(_: context, _: *State(Context)) void {}
@ -37,12 +36,15 @@ pub fn Options(context: type) type {
}
pub fn on_render_dim(_: context, self: *State(Context), _: *const Widget.Theme) bool {
const frame_time_ms = @divTrunc(1000, self.frame_rate);
const fade_steps = self.fade_time_ms / frame_time_ms;
const step_size: u8 = @intCast((255 - self.opts.dim_target) / fade_steps);
const height = self.plane.dim_y();
const width = self.plane.dim_x();
for (0..height) |y| for (0..width) |x|
dim_cell(&self.plane, y, x, self.opts.dim) catch {};
if (self.opts.dim > self.opts.dim_target) {
self.opts.dim -= 1;
self.opts.dim -= step_size;
return true;
}
return false;
@ -62,6 +64,8 @@ pub fn create(ctx_type: type, allocator: std.mem.Allocator, parent: Widget, opts
.allocator = allocator,
.plane = parent.plane.*,
.opts = opts,
.fade_time_ms = tui.current().config.animation_max_lag,
.frame_rate = @intCast(tp.env.get().num("frame-rate")),
};
return self;
}
@ -71,8 +75,10 @@ pub fn State(ctx_type: type) type {
allocator: std.mem.Allocator,
plane: Plane,
opts: options_type,
fade_time_ms: usize,
frame_rate: usize,
hover: bool = false,
const Self = @This();
const options_type = Options(ctx_type);