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-rw-r--r--src/gui/gui.zig152
1 files changed, 1 insertions, 151 deletions
diff --git a/src/gui/gui.zig b/src/gui/gui.zig
index cb3bdd97..ac4443ab 100644
--- a/src/gui/gui.zig
+++ b/src/gui/gui.zig
@@ -1876,7 +1876,6 @@ const Gui = struct {
sel_glow: SelGlow = .{},
hover_glow: SelGlow = .{},
/// G14: the cells last drawn and when each last changed.
- afterglow: Afterglow = .{},
/// The cursor's blink (blinkNow): when the frame drawn last arrived,
/// a redraw owed for an edge, and this frame's cursor mode and alpha.
@@ -2586,7 +2585,6 @@ fn runNative(init: std.process.Init, opts_in: pardes.Options, attach: ?[]const u
defer c.ui_font_free(g.font);
defer gpa.free(g.scroll_edge); // grown on demand by stepScroll
defer g.glide.deinit(gpa);
- defer g.afterglow.deinit(gpa);
resetGlyphAtlas(&g);
if (attach) |requested| return attachRequested(gpa, &g, requested);
@@ -5025,7 +5023,7 @@ fn stepGlide(g: *Gui, core: *pardes.Pardes, gpa: std.mem.Allocator) void {
const glide = &g.glide;
// The glide runs on the core's continuous path: frames every loop, and
// a virtual clock carried on.
- defer core.shell_continuous = glide.moving() or g.sel_glow.fading or g.hover_glow.fading or g.afterglow.glowing;
+ defer core.shell_continuous = glide.moving() or g.sel_glow.fading or g.hover_glow.fading;
glide.now_ns = core.now_ns;
glide.motion = pardes.animation.Motion.of(core.settings.motion);
if (!glide.spring.settled) {
@@ -5852,7 +5850,6 @@ fn renderFrame(
g.sel_glow.now_ns = if (core) |p| p.now_ns else c.SDL_GetTicksNS();
// Off, or while panes move, no glow and nothing fading.
if (surface.chrome.fx & 1 == 0 or surface.panelTracks().len != 0) g.sel_glow = .{ .now_ns = g.sel_glow.now_ns };
- if (surface.chrome.fx & 16 == 0) g.afterglow.glowing = false;
g.hover_glow.now_ns = g.sel_glow.now_ns;
if (surface.chrome.fx & 2 == 0 or surface.panelTracks().len != 0) g.hover_glow = .{ .now_ns = g.sel_glow.now_ns };
if (g.glide.moving()) g.glide.offset = g.glide.spring.value(g.glide.now_ns);
@@ -8823,7 +8820,6 @@ fn buildDecor(g: *Gui, gpa: std.mem.Allocator, surface: *const pardes.Surface, g
// G11: a glow under the word a look-hover would open.
if (index == 0 and groups.tracks == 0 and chrome.fx & 2 != 0) try glowBlocks(g, gpa, surface, .hover, layout, win_w, win_h);
// G14: what changed glows, while nothing moves.
- if (index == 0 and groups.tracks == 0 and chrome.fx & 16 != 0) try afterglowDecor(g, gpa, surface, layout, win_w, win_h);
// G12: the bodies' edges shaded, a pane's in its own group.
if (chrome.fx & 4 != 0) try occlusion(g, gpa, placed, groups, index, surface, ceilings, layout, win_w, win_h, track);
// A single spine runs down each column, through every tag and body.
@@ -9256,91 +9252,6 @@ fn occlusion(g: *Gui, gpa: std.mem.Allocator, regions: []const pardes.Region, gr
}
}
-/// G14's state: the grid last drawn, when each cell last changed, and each
-/// body's line then (a scroll changes every cell and is not a change).
-const Afterglow = struct {
- cells: []pardes.Cell = &.{},
- changed: []u64 = &.{},
- cols: u16 = 0,
- rows: u16 = 0,
- lines: [pardes.MAX_PANES]i32 = @splat(std.math.minInt(i32)),
- /// A cell still glows: the core keeps frames coming.
- glowing: bool = false,
-
- fn deinit(glow: *Afterglow, gpa: std.mem.Allocator) void {
- gpa.free(glow.cells);
- gpa.free(glow.changed);
- }
-};
-
-const afterglow_ns: u64 = 250 * std.time.ns_per_ms;
-
-/// G14: a cell of a pane body whose text changed since the last frame
-/// glows in the theme's accent at 18% and fades out over 250 ms with an
-/// ease-out, as a run of cells a row. Never on a tag or a grip (bodies
-/// only), the cursor or a selection; a body whose view moved (a scroll)
-/// starts over rather than lighting up whole.
-fn afterglowDecor(g: *Gui, gpa: std.mem.Allocator, surface: *const pardes.Surface, layout: CellLayout, win_w: f32, win_h: f32) !void {
- const glow = &g.afterglow;
- const now = g.sel_glow.now_ns;
- const n = @as(usize, surface.cols) * surface.rows;
- const fresh = glow.cols != surface.cols or glow.rows != surface.rows or glow.cells.len != n;
- if (fresh) {
- glow.cells = try gpa.realloc(glow.cells, n);
- glow.changed = try gpa.realloc(glow.changed, n);
- @memcpy(glow.cells, surface.cells);
- @memset(glow.changed, 0);
- glow.cols = surface.cols;
- glow.rows = surface.rows;
- }
- const chrome = &surface.chrome;
- const page = chrome.page orelse bg_default;
- const fg = chrome.fg orelse fg_default;
- const cap = @min(0.18, lightenCeiling(fg, page, chrome.accent));
- var glowing = false;
- for (surface.regionList()) |body| {
- if (body.kind != .body or body.owner >= glow.lines.len) continue;
- const scrolled = glow.lines[body.owner] != body.line;
- glow.lines[body.owner] = body.line;
- var row = body.rect.y;
- while (row < body.rect.y + body.rect.h and row < surface.rows) : (row += 1) {
- var run_start: ?u16 = null;
- var run_age: u64 = 0;
- var col = body.rect.x;
- while (col <= body.rect.x + body.rect.w and col <= surface.cols) : (col += 1) {
- var age: ?u64 = null;
- if (col < body.rect.x + body.rect.w and col < surface.cols) {
- const at = @as(usize, row) * surface.cols + col;
- const cell = surface.cells[at];
- const differs = !std.meta.eql(cell.style, glow.cells[at].style) or !std.mem.eql(u8, cell.grapheme(), glow.cells[at].grapheme()) or cell.default != glow.cells[at].default;
- if (differs and !fresh) glow.changed[at] = if (scrolled) 0 else now;
- const selected = !cell.default and switch (cell.style.bg) {
- .rgb => |rgb| std.mem.eql(u8, &rgb, &chrome.sel_bg),
- else => false,
- };
- const cursor_here = if (surface.cursor) |cu| cu.x == col and cu.y == row else false;
- const since = now -| glow.changed[at];
- if (glow.changed[at] != 0 and since < afterglow_ns and !selected and !cursor_here) age = since;
- }
- // A run is cells that changed together.
- if (run_start) |start| if (age == null or age.? != run_age) {
- const t = @as(f32, @floatFromInt(run_age)) / @as(f32, @floatFromInt(afterglow_ns));
- const fade = (1 - t) * (1 - t) * (1 - t);
- try addDecor(g, gpa, @as(f32, @floatFromInt(start)) * layout.w, @as(f32, @floatFromInt(row)) * layout.h, @as(f32, @floatFromInt(col)) * layout.w, @as(f32, @floatFromInt(row + 1)) * layout.h, chrome.accent, cap * fade, null, win_w, win_h);
- glowing = true;
- run_start = null;
- };
- if (age) |a| if (run_start == null) {
- run_start = col;
- run_age = a;
- };
- }
- }
- }
- @memcpy(glow.cells, surface.cells);
- glow.glowing = glowing;
-}
-
/// A theme's tag plaques (Chrome.decor_box_*), drawn under the cells of
/// group `index`: each pane tag, and with the still panes the column and
/// workspace tags, becomes a framed box inside its own band with a hard
@@ -9991,67 +9902,6 @@ test "a body tells its first line, and lapis's dots under it move a quarter as f
try std.testing.expectEqual(@as(f32, 0), decor.parallaxAt(900, 10));
}
-test "changed text glows and fades in 250 ms; the cursor and a scroll do not light up" {
- const gpa = std.testing.allocator;
- const core = try pardes.Pardes.init(gpa, .{ .cols = 80, .rows = 24 });
- defer core.deinit();
- const pane = try core.setTestFile("line\n" ** 60);
- core.settings.afterglow = true;
- pardes.test_api.sync(core);
- const s = try core.render(core.scratch.allocator());
- const body = for (s.regionList()) |region| {
- if (region.kind == .body) break region;
- } else return error.NoBody;
- s.cursor = .{ .x = body.rect.x + 12, .y = body.rect.y + 2 };
- var g: Gui = undefined;
- g.decor = .empty;
- defer g.decor.deinit(gpa);
- g.cell_w = 10;
- g.cell_h = 20;
- g.afterglow = .{};
- defer g.afterglow.deinit(gpa);
- const layout = fixedCellLayout(&g);
- const Count = struct {
- fn glows(items: []const CellInstance, accent: [3]u8) usize {
- var n: usize = 0;
- for (items) |item| {
- const rgb: [3]u8 = .{ @intFromFloat(@round(item.br * 255)), @intFromFloat(@round(item.bg * 255)), @intFromFloat(@round(item.bb * 255)) };
- if (std.mem.eql(u8, &rgb, &accent) and item.fr > 0.001) n += 1;
- }
- return n;
- }
- };
- g.sel_glow = .{ .now_ns = std.time.ns_per_s };
- try afterglowDecor(&g, gpa, s, layout, 800, 480);
- try std.testing.expectEqual(@as(usize, 0), g.decor.items.len);
- // Three cells of a row change, the cursor's among them.
- for (10..13) |x| {
- const cell = &s.cells[@as(usize, body.rect.y + 2) * s.cols + body.rect.x + x];
- cell.* = .{ .default = false, .style = .{ .fg = .{ .rgb = .{ 1, 2, 3 } } } };
- cell.text[0] = 'X';
- cell.len = 1;
- }
- g.sel_glow.now_ns += 16 * std.time.ns_per_ms;
- try afterglowDecor(&g, gpa, s, layout, 800, 480);
- try std.testing.expectEqual(@as(usize, 1), Count.glows(g.decor.items, s.chrome.accent));
- const lit = g.decor.items[0];
- // Two cells wide: the cursor's is left out.
- try std.testing.expectApproxEqAbs(@as(f32, 2 * 10 * 2.0 / 800.0), lit.x1 - lit.x0, 1e-4);
- try std.testing.expect(g.afterglow.glowing);
- // Gone by 250 ms.
- g.decor.clearRetainingCapacity();
- g.sel_glow.now_ns += 260 * std.time.ns_per_ms;
- try afterglowDecor(&g, gpa, s, layout, 800, 480);
- try std.testing.expectEqual(@as(usize, 0), g.decor.items.len);
- try std.testing.expect(!g.afterglow.glowing);
- // A scroll changes every cell and lights none.
- pane.scrollBy(5);
- const scrolled = try core.render(core.scratch.allocator());
- g.sel_glow.now_ns += 16 * std.time.ns_per_ms;
- try afterglowDecor(&g, gpa, scrolled, layout, 800, 480);
- try std.testing.expectEqual(@as(usize, 0), g.decor.items.len);
-}
-
/// What a bundled post pass leaves alone (Post.Frame.spare), in window
/// pixels: every tag with its grip, the column and workspace tags, and the
/// notices, the chrome the focus indicators live in. A grip, the gap after
generated by cgit v1.3 (git 2.53.0) at 2026-10-02 06:52:05 +0000