♻️ Merge prefs and extension classes
This commit is contained in:
Simon Schneegans
@@ -30,7 +30,7 @@ burn-my-windows@schneegans.github.com.zip: schemas/gschemas.compiled resources/b
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@echo "Packing zip file..."
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@rm --force burn-my-windows@schneegans.github.com.zip
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@zip -r burn-my-windows@schneegans.github.com.zip -- *.js src/*/*.js resources/burn-my-windows.gresource schemas/gschemas.compiled metadata.json LICENSE
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@zip -r burn-my-windows@schneegans.github.com.zip -- *.js src/*.js resources/burn-my-windows.gresource schemas/gschemas.compiled metadata.json LICENSE
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@#Check if the zip size is too big to be uploaded
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@if [[ "$$(stat -c %s burn-my-windows@schneegans.github.com.zip)" -gt 4096000 ]]; then \
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+23
-19
@@ -21,11 +21,15 @@ const WINDOW_REPOSITIONING_DELAY = imports.ui.workspace.WINDOW_REPOSITIONING_DEL
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const ExtensionUtils = imports.misc.extensionUtils;
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const Me = imports.misc.extensionUtils.getCurrentExtension();
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const utils = Me.imports.src.common.utils;
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const FireShader = Me.imports.src.extension.FireShader.FireShader;
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const MatrixShader = Me.imports.src.extension.MatrixShader.MatrixShader;
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const TVEffectShader = Me.imports.src.extension.TVEffectShader.TVEffectShader;
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const TRexShader = Me.imports.src.extension.TRexShader.TRexShader;
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const utils = Me.imports.src.utils;
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const FireEffect = Me.imports.src.FireEffect.FireEffect;
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const EFFECT_TYPES = [
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Me.imports.src.FireEffect.FireEffect,
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Me.imports.src.MatrixEffect.MatrixEffect,
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Me.imports.src.TRexEffect.TRexEffect,
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Me.imports.src.TVEffect.TVEffect,
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];
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//////////////////////////////////////////////////////////////////////////////////////////
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// This extensions modifies the window-close animation to look like the window was set //
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@@ -150,21 +154,21 @@ class Extension {
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let shader = null;
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// Add a cool shader to our window actor!
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const mode = this._settings.get_enum('close-animation');
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if (mode == 1) {
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shader = new FireShader(this._settings);
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} else if (mode == 2) {
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shader = new MatrixShader(this._settings);
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} else if (mode == 3) {
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shader = new TVEffectShader(this._settings);
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tweakTransition('scale-y', 0.5);
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} else if (mode == 4) {
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shader = new TRexShader(this._settings);
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// const mode = this._settings.get_enum('close-animation');
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// if (mode == 1) {
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shader = FireEffect.createShader(this._settings);
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// } else if (mode == 2) {
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// shader = new MatrixShader(this._settings);
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// } else if (mode == 3) {
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// shader = new TVEffectShader(this._settings);
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// tweakTransition('scale-y', 0.5);
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// } else if (mode == 4) {
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// shader = new TRexShader(this._settings);
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const warp = 0.5 * this._settings.get_double('claw-scratch-warp');
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tweakTransition('scale-x', 1.0 + warp);
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tweakTransition('scale-y', 1.0 + warp);
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}
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// const warp = 0.5 * this._settings.get_double('claw-scratch-warp');
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// tweakTransition('scale-x', 1.0 + warp);
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// tweakTransition('scale-y', 1.0 + warp);
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// }
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if (shader) {
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actor.add_effect(shader);
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@@ -17,20 +17,20 @@ const {Gio, Gtk, Gdk} = imports.gi;
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const ExtensionUtils = imports.misc.extensionUtils;
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const Me = imports.misc.extensionUtils.getCurrentExtension();
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const utils = Me.imports.src.common.utils;
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const utils = Me.imports.src.utils;
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const FirePage = Me.imports.src.prefs.FirePage.FirePage;
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const MatrixPage = Me.imports.src.prefs.MatrixPage.MatrixPage;
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const TVEffectPage = Me.imports.src.prefs.TVEffectPage.TVEffectPage;
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const TRexPage = Me.imports.src.prefs.TRexPage.TRexPage;
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const EFFECT_TYPES = [
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Me.imports.src.FireEffect.FireEffect,
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Me.imports.src.MatrixEffect.MatrixEffect,
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Me.imports.src.TRexEffect.TRexEffect,
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Me.imports.src.TVEffect.TVEffect,
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];
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//////////////////////////////////////////////////////////////////////////////////////////
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// For now, the preferences dialog of this extension is very simple. In the future, if //
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// we might consider to improve its layout... //
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//////////////////////////////////////////////////////////////////////////////////////////
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const EFFECT_TYPES = [FirePage, MatrixPage, TVEffectPage, TRexPage];
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var PreferencesDialog = class PreferencesDialog {
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// ------------------------------------------------------------ constructor / destructor
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@@ -0,0 +1,306 @@
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//////////////////////////////////////////////////////////////////////////////////////////
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// ) ( //
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// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
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// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
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// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
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// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
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// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
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// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
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// |__/ //
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// Copyright (c) 2021 Simon Schneegans //
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// Released under the GPLv3 or later. See LICENSE file for details. //
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//////////////////////////////////////////////////////////////////////////////////////////
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'use strict';
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const {Gio, GObject} = imports.gi;
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const ExtensionUtils = imports.misc.extensionUtils;
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const Me = imports.misc.extensionUtils.getCurrentExtension();
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const utils = Me.imports.src.utils;
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//////////////////////////////////////////////////////////////////////////////////////////
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// This effect is a homage to the good old Compiz days. However, it is implemented //
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// quite differently. While Compiz used a particle system, this effect uses a noise //
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// shader. The noise is moved vertically over time and mapped to a configurable color //
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// gradient. It is faded to transparency towards the edges of the window. In addition, //
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// there are a couple of moving gradients which fade-in or fade-out the fire effect. //
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//////////////////////////////////////////////////////////////////////////////////////////
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let FireShader = null;
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if (utils.isInShellProcess()) {
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const Clutter = imports.gi.Clutter;
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const shaderSnippets = Me.imports.src.shaderSnippets;
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FireShader = GObject.registerClass({Properties: {}, Signals: {}},
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class FireShader extends Clutter.ShaderEffect {
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_init(settings) {
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super._init({shader_type: Clutter.ShaderType.FRAGMENT_SHADER});
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// Load the gradient values from the settings. We directly inject the values in the
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// GLSL code below. The shader is compiled once for each window-closing anyways. In
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// the future, we may want to prevent this frequent recompilations of shaders,
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// though.
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const gradient = [];
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for (let i = 1; i <= 5; i++) {
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const color =
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Clutter.Color.from_string(settings.get_string('fire-color-' + i))[1];
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gradient.push(`vec4(${color.red / 255}, ${color.green / 255}, ${
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color.blue / 255}, ${color.alpha / 255})`);
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}
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this.set_shader_source(`
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// Inject some common shader snippets.
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${shaderSnippets.standardUniforms()}
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${shaderSnippets.noise()}
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// These may be configurable in the future.
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const float EDGE_FADE = 90;
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const float FADE_WIDTH = 0.1;
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const float HIDE_TIME = 0.4;
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const vec2 FIRE_SCALE = vec2(400, 600) * ${settings.get_double('flame-scale')};
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const float FIRE_SPEED = ${settings.get_double('flame-movement-speed')};
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// This maps the input value from [0..1] to a color from the gradient.
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vec4 getFireColor(float v) {
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const float steps[5] = float[](0.0, 0.2, 0.35, 0.5, 0.8);
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const vec4 colors[5] = vec4[](
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${gradient[0]},
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${gradient[1]},
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${gradient[2]},
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${gradient[3]},
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${gradient[4]}
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);
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if (v < steps[0]) {
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return colors[0];
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}
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for (int i=0; i<4; ++i) {
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if (v <= steps[i+1]) {
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return mix(colors[i], colors[i+1], vec4(v - steps[i])/(steps[i+1]-steps[i]));
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}
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}
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return colors[4];
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}
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// This method requires the uniforms from standardUniforms() to be available.
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// It returns two values: The first is an alpha value which can be used for the window
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// texture. This gradually dissolves the window from top to bottom. The second can be used
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// to mask any effect, it will be most opaque where the window is currently fading and
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// gradually dissolve to zero over time.
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// hideTime: A value in [0..1]. It determines the percentage of the animation which
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// is spent for hiding the window. 1-hideTime will be spent thereafter for
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// dissolving the effect mask.
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// fadeWidth: The relative size of the window-hiding gradient in [0..1].
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// edgeFadeWidth: The pixel width of the effect fading range at the edges of the window.
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vec2 effectMask(float hideTime, float fadeWidth, float edgeFadeWidth) {
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float burnProgress = clamp(uProgress/hideTime, 0, 1);
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float afterBurnProgress = clamp((uProgress-hideTime)/(1-hideTime), 0, 1);
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// Gradient from top to bottom.
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float t = cogl_tex_coord_in[0].t * (1 - fadeWidth);
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// Visible part of the window. Gradually dissolves towards the bottom.
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float windowMask = 1 - clamp((burnProgress - t) / fadeWidth, 0, 1);
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// Gradient from top burning window.
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float effectMask = clamp(t*(1-windowMask)/burnProgress, 0, 1);
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// Fade-out when the window burned down.
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if (uProgress > hideTime) {
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float fade = sqrt(1-afterBurnProgress*afterBurnProgress);
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effectMask *= mix(1, 1-t, afterBurnProgress) * fade;
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}
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// Fade at window borders.
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vec2 pos = cogl_tex_coord_in[0].st * vec2(uSizeX, uSizeY);
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effectMask *= smoothstep(0, 1, clamp(pos.x / edgeFadeWidth, 0, 1));
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effectMask *= smoothstep(0, 1, clamp(pos.y / edgeFadeWidth, 0, 1));
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effectMask *= smoothstep(0, 1, clamp((uSizeX - pos.x) / edgeFadeWidth, 0, 1));
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effectMask *= smoothstep(0, 1, clamp((uSizeY - pos.y) / edgeFadeWidth, 0, 1));
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return vec2(windowMask, effectMask);
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}
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void main() {
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// Get a noise value which moves vertically in time.
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vec2 uv = cogl_tex_coord_in[0].st * vec2(uSizeX, uSizeY) / FIRE_SCALE;
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uv.y += uTime * FIRE_SPEED;
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#if ${settings.get_boolean('flame-3d-noise') ? 1 : 0}
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float noise = noise3D(vec3(uv*7.5, uTime*FIRE_SPEED*3.0), 5);
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#else
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float noise = noise2D(uv * 7.5, 5);
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#endif
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// Modulate noise by effect mask.
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vec2 effectMask = effectMask(HIDE_TIME, FADE_WIDTH, EDGE_FADE);
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noise *= effectMask.y;
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// Map noise value to color.
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vec4 fire = getFireColor(noise);
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fire.rgb *= fire.a;
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// Get the window texture and fade it according to the effect mask.
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cogl_color_out = texture2D(uTexture, cogl_tex_coord_in[0].st) * effectMask.x;
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// Add the fire to the window.
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cogl_color_out += fire;
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// These are pretty useful for understanding how this works.
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// cogl_color_out = vec4(vec3(noise), 1);
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// cogl_color_out = vec4(vec3(effectMask.x), 1);
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// cogl_color_out = vec4(vec3(effectMask.y), 1);
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}
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`);
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};
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});
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}
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var FireEffect = class FireEffect {
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// ---------------------------------------------------------------------- static methods
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static getMinShellVersion() {
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return [3, 36];
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}
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static getSettingsPrefix() {
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return 'fire';
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}
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static getLabel() {
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return 'Fire';
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}
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static initPreferences(dialog) {
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dialog.getBuilder().add_from_resource(
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`/ui/${utils.isGTK4() ? 'gtk4' : 'gtk3'}/firePage.ui`);
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// Bind all properties.
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dialog.bindAdjustment('fire-animation-time');
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dialog.bindAdjustment('flame-movement-speed');
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dialog.bindAdjustment('flame-scale');
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dialog.bindSwitch('flame-3d-noise');
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dialog.bindColorButton('fire-color-1');
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dialog.bindColorButton('fire-color-2');
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dialog.bindColorButton('fire-color-3');
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dialog.bindColorButton('fire-color-4');
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dialog.bindColorButton('fire-color-5');
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// The fire-gradient-reset button needs to be bound explicitly.
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dialog.getBuilder().get_object('reset-fire-colors').connect('clicked', () => {
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dialog.getSettings().reset('fire-color-1');
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dialog.getSettings().reset('fire-color-2');
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dialog.getSettings().reset('fire-color-3');
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dialog.getSettings().reset('fire-color-4');
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dialog.getSettings().reset('fire-color-5');
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});
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// Initialize the fire-preset dropdown.
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FireEffect._createFirePresets(dialog);
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const stack = dialog.getBuilder().get_object('main-stack');
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stack.add_titled(dialog.getBuilder().get_object('fire-prefs'), 'fire', 'Fire');
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}
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static createShader(settings) {
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return new FireShader(settings);
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}
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// ----------------------------------------------------------------------- private stuff
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// This populates the preset dropdown menu for the fire options.
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static _createFirePresets(dialog) {
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dialog.getBuilder().get_object('settings-widget').connect('realize', (widget) => {
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const presets = [
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{
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name: 'Default Fire',
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scale: 1.0,
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speed: 0.5,
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color1: 'rgba(76, 51, 25, 0.0)',
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color2: 'rgba(180, 55, 30, 0.7)',
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color3: 'rgba(255, 76, 38, 0.9)',
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color4: 'rgba(255, 166, 25, 1)',
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color5: 'rgba(255, 255, 255, 1)'
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},
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{
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name: 'Hell Fire',
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scale: 1.5,
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speed: 0.2,
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color1: 'rgba(0,0,0,0)',
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color2: 'rgba(103,7,80,0.5)',
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color3: 'rgba(150,0,24,0.9)',
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color4: 'rgb(255,200,0)',
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color5: 'rgba(255, 255, 255, 1)'
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},
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{
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name: 'Dark and Smutty',
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scale: 1.0,
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speed: 0.5,
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color1: 'rgba(0,0,0,0)',
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color2: 'rgba(36,3,0,0.5)',
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color3: 'rgba(150,0,24,0.9)',
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color4: 'rgb(255,177,21)',
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color5: 'rgb(255,238,166)'
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},
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{
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name: 'Cold Breeze',
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scale: 1.5,
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speed: -0.1,
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color1: 'rgba(0,110,255,0)',
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color2: 'rgba(30,111,180,0.24)',
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color3: 'rgba(38,181,255,0.54)',
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color4: 'rgba(34,162,255,0.84)',
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color5: 'rgb(97,189,255)'
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},
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{
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name: 'Santa is Coming',
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scale: 0.4,
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speed: -0.5,
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color1: 'rgba(0,110,255,0)',
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color2: 'rgba(208,233,255,0.24)',
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color3: 'rgba(207,235,255,0.84)',
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color4: 'rgb(208,243,255)',
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color5: 'rgb(255,255,255)'
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}
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];
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const menu = Gio.Menu.new();
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const group = Gio.SimpleActionGroup.new();
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const groupName = 'presets';
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// Add all presets.
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presets.forEach((preset, i) => {
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const actionName = 'fire' + i;
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menu.append(preset.name, groupName + '.' + actionName);
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let action = Gio.SimpleAction.new(actionName, null);
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// Load the preset on activation.
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action.connect('activate', () => {
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dialog.getSettings().set_double('flame-movement-speed', preset.speed);
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dialog.getSettings().set_double('flame-scale', preset.scale);
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dialog.getSettings().set_string('fire-color-1', preset.color1);
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dialog.getSettings().set_string('fire-color-2', preset.color2);
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dialog.getSettings().set_string('fire-color-3', preset.color3);
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dialog.getSettings().set_string('fire-color-4', preset.color4);
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dialog.getSettings().set_string('fire-color-5', preset.color5);
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});
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group.add_action(action);
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});
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dialog.getBuilder().get_object('fire-preset-button').set_menu_model(menu);
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const root = utils.isGTK4() ? widget.get_root() : widget.get_toplevel();
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root.insert_action_group(groupName, group);
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});
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||||
}
|
||||
}
|
||||
@@ -0,0 +1,193 @@
|
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//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// ) ( //
|
||||
// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
|
||||
// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
|
||||
// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
|
||||
// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
|
||||
// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
|
||||
// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
|
||||
// |__/ //
|
||||
// Copyright (c) 2021 Simon Schneegans //
|
||||
// Released under the GPLv3 or later. See LICENSE file for details. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
'use strict';
|
||||
|
||||
const GObject = imports.gi.GObject;
|
||||
|
||||
const ExtensionUtils = imports.misc.extensionUtils;
|
||||
const Me = imports.misc.extensionUtils.getCurrentExtension();
|
||||
const utils = Me.imports.src.utils;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// The MatrixShader multiplies a grid of random letters with some gradients which are //
|
||||
// moving from top to bottom. The speed of the moving gradients is chosen randomly. //
|
||||
// Also, there is a random delay making the gradients not drop all at the same time. //
|
||||
// This effect is not available on GNOME 3.3x, due to the limitation described in the //
|
||||
// documentation of vfunc_paint_target further down in this file. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
let MatrixShader = null;
|
||||
|
||||
if (utils.isInShellProcess()) {
|
||||
|
||||
const {Clutter, GdkPixbuf, Cogl} = imports.gi;
|
||||
const shaderSnippets = Me.imports.src.shaderSnippets;
|
||||
|
||||
|
||||
MatrixShader = GObject.registerClass({Properties: {}, Signals: {}},
|
||||
class MatrixShader extends Clutter.ShaderEffect {
|
||||
_init(settings) {
|
||||
super._init({shader_type: Clutter.ShaderType.FRAGMENT_SHADER});
|
||||
|
||||
// Load the font texture. As the shader is re-created for each window animation,
|
||||
// this texture is also re-created each time. This could be improved in the future!
|
||||
const fontData = GdkPixbuf.Pixbuf.new_from_resource('/img/matrixFont.png');
|
||||
this._fontTexture = new Clutter.Image();
|
||||
this._fontTexture.set_data(
|
||||
fontData.get_pixels(),
|
||||
fontData.has_alpha ? Cogl.PixelFormat.RGBA_8888 : Cogl.PixelFormat.RGB_888,
|
||||
fontData.width, fontData.height, fontData.rowstride);
|
||||
|
||||
const trailColor =
|
||||
Clutter.Color.from_string(settings.get_string('matrix-trail-color'))[1];
|
||||
const tipColor =
|
||||
Clutter.Color.from_string(settings.get_string('matrix-tip-color'))[1];
|
||||
|
||||
// The technique for this effect was inspired by
|
||||
// https://www.shadertoy.com/view/ldccW4, however the implementation is quite
|
||||
// different as the letters drop only once and there is no need for a noise texture.
|
||||
this.set_shader_source(`
|
||||
|
||||
// Inject some common shader snippets.
|
||||
${shaderSnippets.standardUniforms()}
|
||||
${shaderSnippets.noise()}
|
||||
|
||||
uniform sampler2D uFontTexture;
|
||||
|
||||
// These may be configurable in the future.
|
||||
const float EDGE_FADE = 30;
|
||||
const float FADE_WIDTH = 150;
|
||||
const float TRAIL_LENGTH = 0.2;
|
||||
const float FINAL_FADE_START_TIME = 0.8;
|
||||
const float LETTER_TILES = 16.0;
|
||||
const float LETTER_SIZE = ${settings.get_int('matrix-scale')};
|
||||
const float LETTER_FLICKER_SPEED = 2.0;
|
||||
const float RANDOMNESS = ${settings.get_double('matrix-randomness')};
|
||||
|
||||
// This returns a flickering grid of random letters.
|
||||
float getText(vec2 fragCoord) {
|
||||
vec2 pixelCoords = fragCoord * vec2(uSizeX, uSizeY);
|
||||
vec2 uv = mod(pixelCoords.xy, LETTER_SIZE)/LETTER_SIZE;
|
||||
vec2 block = pixelCoords/LETTER_SIZE - uv;
|
||||
|
||||
// Choose random letter.
|
||||
uv += floor(hash2D(floor(hash2D(block)*vec2(12.9898,78.233) + LETTER_FLICKER_SPEED*uTime + 42.254))*LETTER_TILES);
|
||||
|
||||
return texture2D(uFontTexture, uv/LETTER_TILES).r;
|
||||
}
|
||||
|
||||
// This returns two values: The first are gradients for the "raindrops" which move
|
||||
// from top to bottom. This is used for fading the letters. The second value is set
|
||||
// to one below each drop and to zero above it. This second value is used for fading
|
||||
// the window texture.
|
||||
vec2 getRain(vec2 fragCoord) {
|
||||
vec2 coords = fragCoord * vec2(uSizeX, uSizeY);
|
||||
coords.x -= mod(coords.x, LETTER_SIZE);
|
||||
|
||||
float delay = fract(sin(coords.x)*78.233) * mix(0.0, 1.0, RANDOMNESS);
|
||||
float speed = fract(cos(coords.x)*12.989) * mix(0.0, 0.3, RANDOMNESS) + 1.5;
|
||||
|
||||
float distToDrop = (uProgress*2-delay)*speed - fragCoord.y;
|
||||
float rainAlpha = distToDrop >= 0 ? exp(-distToDrop/TRAIL_LENGTH) : 0;
|
||||
float windowAlpha = 1 - clamp(uSizeY*distToDrop, 0, FADE_WIDTH) / FADE_WIDTH;
|
||||
return vec2(rainAlpha, windowAlpha);
|
||||
}
|
||||
|
||||
void main() {
|
||||
|
||||
// Get a cool matrix effect. See comments for those methods above.
|
||||
vec2 rain = getRain(cogl_tex_coord_in[0].st);
|
||||
float text = getText(cogl_tex_coord_in[0].st);
|
||||
|
||||
// Get the window texture and fade it according to the effect mask.
|
||||
cogl_color_out = texture2D(uTexture, cogl_tex_coord_in[0].st) * rain.y;
|
||||
|
||||
// This is used to fade out the remaining trails in the end.
|
||||
float finalFade = 1-clamp((uProgress-FINAL_FADE_START_TIME)/
|
||||
(1-FINAL_FADE_START_TIME), 0, 1);
|
||||
float rainAlpha = finalFade * rain.x;
|
||||
|
||||
// Fade at window borders.
|
||||
vec2 pos = cogl_tex_coord_in[0].st * vec2(uSizeX, uSizeY);
|
||||
rainAlpha *= clamp(pos.x / EDGE_FADE, 0, 1);
|
||||
rainAlpha *= clamp(pos.y / EDGE_FADE, 0, 1);
|
||||
rainAlpha *= clamp((uSizeX - pos.x) / EDGE_FADE, 0, 1);
|
||||
rainAlpha *= clamp((uSizeY - pos.y) / EDGE_FADE, 0, 1);
|
||||
|
||||
// Add the matrix effect to the window.
|
||||
vec3 trailColor = vec3(${trailColor.red / 255},
|
||||
${trailColor.green / 255},
|
||||
${trailColor.blue / 255});
|
||||
vec3 tipColor = vec3(${tipColor.red / 255},
|
||||
${tipColor.green / 255},
|
||||
${tipColor.blue / 255});
|
||||
cogl_color_out.rgb += mix(trailColor, tipColor, min(1, pow(rainAlpha+0.1, 4))) * rainAlpha * text;
|
||||
|
||||
// These are pretty useful for understanding how this works.
|
||||
// cogl_color_out = vec4(vec3(text), 1);
|
||||
// cogl_color_out = vec4(vec3(rain.x), 1);
|
||||
// cogl_color_out = vec4(vec3(rain.y), 1);
|
||||
}
|
||||
`);
|
||||
};
|
||||
|
||||
// This is overridden to bind the font texture for drawing. Sadly, this seems to be
|
||||
// impossible under GNOME 3.3x as this.get_pipeline() is not available. It was called
|
||||
// get_target() back then but this is not wrapped in GJS.
|
||||
// https://gitlab.gnome.org/GNOME/mutter/-/blob/gnome-3-36/clutter/clutter/clutter-offscreen-effect.c#L598
|
||||
vfunc_paint_target(node, paint_context) {
|
||||
const pipeline = this.get_pipeline();
|
||||
pipeline.set_layer_texture(1, this._fontTexture.get_texture());
|
||||
this.set_uniform_value('uFontTexture', 1);
|
||||
super.vfunc_paint_target(node, paint_context);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
var MatrixEffect = class MatrixEffect {
|
||||
|
||||
// ---------------------------------------------------------------------- static methods
|
||||
|
||||
static getMinShellVersion() {
|
||||
return [40, 0];
|
||||
}
|
||||
|
||||
static getSettingsPrefix() {
|
||||
return 'matrix';
|
||||
}
|
||||
|
||||
static getLabel() {
|
||||
return 'Matrix';
|
||||
}
|
||||
|
||||
static initPreferences(dialog) {
|
||||
|
||||
dialog.getBuilder().add_from_resource('/ui/gtk4/matrixPage.ui');
|
||||
|
||||
// Bind all properties.
|
||||
dialog.bindAdjustment('matrix-animation-time');
|
||||
dialog.bindAdjustment('matrix-scale');
|
||||
dialog.bindAdjustment('matrix-randomness');
|
||||
dialog.bindColorButton('matrix-trail-color');
|
||||
dialog.bindColorButton('matrix-tip-color');
|
||||
|
||||
const stack = dialog.getBuilder().get_object('main-stack');
|
||||
stack.add_titled(dialog.getBuilder().get_object('matrix-prefs'), 'matrix', 'Matrix');
|
||||
}
|
||||
|
||||
static createShader(settings) {
|
||||
return new MatrixShader(settings);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,204 @@
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// ) ( //
|
||||
// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
|
||||
// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
|
||||
// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
|
||||
// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
|
||||
// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
|
||||
// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
|
||||
// |__/ //
|
||||
// Copyright (c) 2021 Simon Schneegans //
|
||||
// Released under the GPLv3 or later. See LICENSE file for details. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
'use strict';
|
||||
|
||||
const GObject = imports.gi.GObject;
|
||||
|
||||
const ExtensionUtils = imports.misc.extensionUtils;
|
||||
const Me = imports.misc.extensionUtils.getCurrentExtension();
|
||||
const utils = Me.imports.src.utils;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// This effect tears your windows apart with a series of violent scratches! //
|
||||
// This effect is not available on GNOME 3.3x, due to the limitation described in the //
|
||||
// documentation of vfunc_paint_target further down in this file. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
let TRexShader = null;
|
||||
|
||||
if (utils.isInShellProcess()) {
|
||||
|
||||
const {Clutter, GdkPixbuf, Cogl} = imports.gi;
|
||||
const shaderSnippets = Me.imports.src.shaderSnippets;
|
||||
|
||||
|
||||
TRexShader = GObject.registerClass({Properties: {}, Signals: {}},
|
||||
class TRexShader extends Clutter.ShaderEffect {
|
||||
_init(settings) {
|
||||
super._init({shader_type: Clutter.ShaderType.FRAGMENT_SHADER});
|
||||
|
||||
// Load the claw texture. As the shader is re-created for each window animation,
|
||||
// this texture is also re-created each time. This could be improved in the future!
|
||||
// See assets/README.md for how this texture was created.
|
||||
const clawData = GdkPixbuf.Pixbuf.new_from_resource('/img/claws.png');
|
||||
this._clawTexture = new Clutter.Image();
|
||||
this._clawTexture.set_data(
|
||||
clawData.get_pixels(), Cogl.PixelFormat.RGB_888, clawData.width,
|
||||
clawData.height, clawData.rowstride);
|
||||
|
||||
const color =
|
||||
Clutter.Color.from_string(settings.get_string('claw-scratch-color'))[1];
|
||||
|
||||
this.set_shader_source(`
|
||||
|
||||
// Inject some common shader snippets.
|
||||
${shaderSnippets.standardUniforms()}
|
||||
${shaderSnippets.noise()}
|
||||
|
||||
// See assets/README.md for how this texture was created.
|
||||
uniform sampler2D uClawTexture;
|
||||
|
||||
const vec2 SEED = vec2(${Math.random()}, ${Math.random()});
|
||||
const float CLAW_SIZE = ${settings.get_double('claw-scratch-scale')};
|
||||
const float NUM_CLAWS = ${settings.get_int('claw-scratch-count')};
|
||||
const float WARP_INTENSITY = 1.0 + ${settings.get_double('claw-scratch-warp')};
|
||||
const float FLASH_INTENSITY = 0.1;
|
||||
const float MAX_SPAWN_TIME = 0.5; // Scratches will only start in the first half of the animation.
|
||||
const float FF_TIME = 0.5; // Relative time for the final fade to transparency.
|
||||
|
||||
// This method generates a grid of randomly rotated, slightly shifted and scaled
|
||||
// UV squares. It returns the texture coords of the UV square at the given actor
|
||||
// coordinates. If these do not fall into one of the UV grids, the coordinates of
|
||||
// the closest UV grid will be clamped and returned.
|
||||
vec2 getClawUV(vec2 texCoords, float gridScale, vec2 seed) {
|
||||
|
||||
// Shift coordinates by a random offset and make sure the have a 1:1 aspect ratio.
|
||||
vec2 coords = texCoords + hash2D(seed);
|
||||
coords *= uSizeX < uSizeY ? vec2(1.0, 1.0 * uSizeY / uSizeX) : vec2(1.0 * uSizeX / uSizeY, 1.0);
|
||||
|
||||
// Apply global scale.
|
||||
coords *= gridScale;
|
||||
|
||||
// Get grid cell coordinates in [0..1].
|
||||
vec2 cellUV = mod(coords, vec2(1));
|
||||
|
||||
// This is unique for each cell.
|
||||
vec2 cellID = coords-cellUV + vec2(362.456);
|
||||
|
||||
// Add random rotation, scale and offset to each grid cell.
|
||||
float scale = mix(0.8, 1.0, hash(cellID*seed*134.451));
|
||||
float offsetX = mix(0.0, 1.0 - scale, hash(cellID*seed*54.4129));
|
||||
float offsetY = mix(0.0, 1.0 - scale, hash(cellID*seed*25.3089));
|
||||
float rotation = mix(0.0, 2.0 * 3.141, hash(cellID*seed*2.99837));
|
||||
|
||||
cellUV -= vec2(offsetX, offsetY);
|
||||
cellUV /= scale;
|
||||
|
||||
cellUV -= 0.5;
|
||||
cellUV = vec2(cellUV.x * cos(rotation) - cellUV.y * sin(rotation),
|
||||
cellUV.x * sin(rotation) + cellUV.y * cos(rotation));
|
||||
cellUV += 0.5;
|
||||
|
||||
// Clamp resulting coordinates.
|
||||
return clamp(cellUV, vec2(0), vec2(1));
|
||||
}
|
||||
|
||||
void main() {
|
||||
|
||||
// Warp the texture coordinates to create a blow-up effect.
|
||||
vec2 coords = cogl_tex_coord_in[0].st * 2.0 - 1.0;
|
||||
float dist = length(coords);
|
||||
coords = (coords/dist * pow(dist, WARP_INTENSITY)) * 0.5 + 0.5;
|
||||
coords = mix(cogl_tex_coord_in[0].st, coords, uProgress);
|
||||
|
||||
// Accumulate several random scratches. The color in the scratch map refers to the
|
||||
// relative time when the respective part will become invisible. Therefore we can
|
||||
// add a value to make the scratch appear later.
|
||||
float scratchMap = 1.0;
|
||||
for (int i=0; i<NUM_CLAWS; ++i) {
|
||||
vec2 uv = getClawUV(coords, 1.0/CLAW_SIZE, SEED*(i+1));
|
||||
float delay = i/NUM_CLAWS * MAX_SPAWN_TIME;
|
||||
scratchMap = min(scratchMap, clamp(texture2D(uClawTexture, uv).r + delay, 0, 1));
|
||||
}
|
||||
|
||||
// Get the window texture. We shift the texture lookup by the local derivative of
|
||||
// the claw texture in order to mimic some folding distortion.
|
||||
vec2 offset = vec2(dFdx(scratchMap), dFdy(scratchMap)) * uProgress * 0.5;
|
||||
cogl_color_out = texture2D(uTexture, coords + offset);
|
||||
|
||||
// Hide scratched out parts.
|
||||
cogl_color_out *= (scratchMap > uProgress ? 1 : 0);
|
||||
|
||||
// Add colorful flashes.
|
||||
float flashIntensity = 1.0 / FLASH_INTENSITY * (scratchMap - uProgress) + 1;
|
||||
if (flashIntensity < 0 || flashIntensity >= 1) {
|
||||
flashIntensity = 0;
|
||||
}
|
||||
|
||||
vec3 flashColor = vec3(${color.red / 255},
|
||||
${color.green / 255},
|
||||
${color.blue / 255}) * ${color.alpha / 255};
|
||||
|
||||
cogl_color_out.rgb += flashIntensity * mix(flashColor, vec3(0), uProgress);
|
||||
|
||||
// Fade out the remaining shards.
|
||||
float fade = smoothstep(0, 1, 1 - clamp((uProgress - 1.0 + FF_TIME)/FF_TIME, 0, 1));
|
||||
cogl_color_out *= fade;
|
||||
|
||||
// These are pretty useful for understanding how this works.
|
||||
// cogl_color_out = vec4(vec3(flashIntensity), 1);
|
||||
// cogl_color_out = vec4(vec3(scratchMap), 1);
|
||||
}
|
||||
`);
|
||||
};
|
||||
|
||||
// This is overridden to bind the claw texture for drawing. Sadly, this seems to be
|
||||
// impossible under GNOME 3.3x as this.get_pipeline() is not available. It was called
|
||||
// get_target() back then but this is not wrapped in GJS.
|
||||
// https://gitlab.gnome.org/GNOME/mutter/-/blob/gnome-3-36/clutter/clutter/clutter-offscreen-effect.c#L598
|
||||
vfunc_paint_target(node, paint_context) {
|
||||
const pipeline = this.get_pipeline();
|
||||
pipeline.set_layer_texture(1, this._clawTexture.get_texture());
|
||||
this.set_uniform_value('uClawTexture', 1);
|
||||
super.vfunc_paint_target(node, paint_context);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
var TRexEffect = class TRexEffect {
|
||||
|
||||
// ---------------------------------------------------------------------- static methods
|
||||
|
||||
static getMinShellVersion() {
|
||||
return [40, 0];
|
||||
}
|
||||
|
||||
static getSettingsPrefix() {
|
||||
return 'trex';
|
||||
}
|
||||
|
||||
static getLabel() {
|
||||
return 'T-Rex Attack';
|
||||
}
|
||||
|
||||
static initPreferences(dialog) {
|
||||
|
||||
dialog.getBuilder().add_from_resource('/ui/gtk4/trexPage.ui');
|
||||
|
||||
// Bind all properties.
|
||||
dialog.bindAdjustment('trex-animation-time');
|
||||
dialog.bindColorButton('claw-scratch-color');
|
||||
dialog.bindAdjustment('claw-scratch-scale');
|
||||
dialog.bindAdjustment('claw-scratch-count');
|
||||
dialog.bindAdjustment('claw-scratch-warp');
|
||||
|
||||
const stack = dialog.getBuilder().get_object('main-stack');
|
||||
stack.add_titled(
|
||||
dialog.getBuilder().get_object('trex-prefs'), 'trex', 'T-Rex Attack');
|
||||
}
|
||||
|
||||
static createShader(settings) {
|
||||
return new TRexShader(settings);
|
||||
}
|
||||
}
|
||||
+133
@@ -0,0 +1,133 @@
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// ) ( //
|
||||
// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
|
||||
// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
|
||||
// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
|
||||
// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
|
||||
// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
|
||||
// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
|
||||
// |__/ //
|
||||
// Copyright (c) 2021 Simon Schneegans //
|
||||
// Released under the GPLv3 or later. See LICENSE file for details. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
'use strict';
|
||||
|
||||
const GObject = imports.gi.GObject;
|
||||
|
||||
const ExtensionUtils = imports.misc.extensionUtils;
|
||||
const Me = imports.misc.extensionUtils.getCurrentExtension();
|
||||
const utils = Me.imports.src.utils;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// The TVEffectShader hides the actor by making it first transparent from top and //
|
||||
// bottom towards the middle and then hiding the resulting line from left and right //
|
||||
// towards the center. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
let TVEffectShader = null;
|
||||
|
||||
if (utils.isInShellProcess()) {
|
||||
|
||||
const Clutter = imports.gi.Clutter;
|
||||
const shaderSnippets = Me.imports.src.shaderSnippets;
|
||||
|
||||
TVEffectShader = GObject.registerClass(
|
||||
{Properties: {}, Signals: {}}, class TVEffectShader extends Clutter.ShaderEffect {
|
||||
_init(settings) {
|
||||
super._init({shader_type: Clutter.ShaderType.FRAGMENT_SHADER});
|
||||
|
||||
const color =
|
||||
Clutter.Color.from_string(settings.get_string('tv-effect-color'))[1];
|
||||
|
||||
this.set_shader_source(`
|
||||
|
||||
// Inject some common shader snippets.
|
||||
${shaderSnippets.standardUniforms()}
|
||||
|
||||
const float BLUR_WIDTH = 0.01; // Width of the gradients.
|
||||
const float TB_TIME = 0.7; // Relative time for the top/bottom animation.
|
||||
const float LR_TIME = 0.4; // Relative time for the left/right animation.
|
||||
const float LR_DELAY = 0.6; // Delay after which the left/right animation starts.
|
||||
const float FF_TIME = 0.2; // Relative time for the final fade to transparency.
|
||||
|
||||
void main() {
|
||||
|
||||
// All of these are in [0..1] during the different stages of the animation.
|
||||
// tb refers to the top-bottom animation.
|
||||
// lr refers to the left-right animation.
|
||||
// ff refers to the final fade animation.
|
||||
float tbProgress = smoothstep(0, 1, clamp(uProgress/TB_TIME, 0, 1));
|
||||
float lrProgress = smoothstep(0, 1, clamp((uProgress - LR_DELAY)/LR_TIME, 0, 1));
|
||||
float ffProgress = smoothstep(0, 1, clamp((uProgress - 1.0 + FF_TIME)/FF_TIME, 0, 1));
|
||||
|
||||
// This is a top-center-bottom gradient in [0..1..0]
|
||||
float tb = cogl_tex_coord_in[0].t * 2;
|
||||
tb = tb < 1 ? tb : 2 - tb;
|
||||
|
||||
// This is a left-center-right gradient in [0..1..0]
|
||||
float lr = cogl_tex_coord_in[0].s * 2;
|
||||
lr = lr < 1 ? lr : 2 - lr;
|
||||
|
||||
// Combine the progress values with the gradients to create the alpha masks.
|
||||
float tbMask = 1 - smoothstep(0, 1, clamp((tbProgress - tb) / BLUR_WIDTH, 0, 1));
|
||||
float lrMask = 1 - smoothstep(0, 1, clamp((lrProgress - lr) / BLUR_WIDTH, 0, 1));
|
||||
float ffMask = 1 - smoothstep(0, 1, ffProgress);
|
||||
|
||||
// Assemble the final alpha value.
|
||||
float mask = tbMask * lrMask * ffMask;
|
||||
|
||||
vec4 windowColor = texture2D(uTexture, cogl_tex_coord_in[0].st);
|
||||
vec4 effectColor = vec4(${color.red / 255},
|
||||
${color.green / 255},
|
||||
${color.blue / 255}, 1.0) * windowColor.a;
|
||||
|
||||
windowColor.rgb = mix(windowColor.rgb, effectColor.rgb, smoothstep(0, 1, uProgress));
|
||||
|
||||
cogl_color_out = windowColor * mask;
|
||||
|
||||
// These are pretty useful for understanding how this works.
|
||||
// cogl_color_out = vec4(vec3(tbMask), 1);
|
||||
// cogl_color_out = vec4(vec3(lrMask), 1);
|
||||
// cogl_color_out = vec4(vec3(ffMask), 1);
|
||||
// cogl_color_out = vec4(vec3(mask), 1);
|
||||
}
|
||||
`);
|
||||
};
|
||||
});
|
||||
}
|
||||
|
||||
var TVEffect = class TVEffect {
|
||||
|
||||
// ---------------------------------------------------------------------- static methods
|
||||
|
||||
static getMinShellVersion() {
|
||||
return [3, 36];
|
||||
}
|
||||
|
||||
static getSettingsPrefix() {
|
||||
return 'tv';
|
||||
}
|
||||
|
||||
static getLabel() {
|
||||
return 'TV Effect';
|
||||
}
|
||||
|
||||
static initPreferences(dialog) {
|
||||
|
||||
dialog.getBuilder().add_from_resource(
|
||||
`/ui/${utils.isGTK4() ? 'gtk4' : 'gtk3'}/tvPage.ui`);
|
||||
|
||||
// Bind all properties.
|
||||
dialog.bindAdjustment('tv-animation-time');
|
||||
dialog.bindColorButton('tv-effect-color');
|
||||
|
||||
const stack = dialog.getBuilder().get_object('main-stack');
|
||||
stack.add_titled(dialog.getBuilder().get_object('tv-prefs'), 'tv', 'TV Effect');
|
||||
}
|
||||
|
||||
static createShader(settings) {
|
||||
return new TVEffectShader(settings);
|
||||
}
|
||||
}
|
||||
@@ -1,156 +0,0 @@
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// ) ( //
|
||||
// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
|
||||
// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
|
||||
// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
|
||||
// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
|
||||
// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
|
||||
// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
|
||||
// |__/ //
|
||||
// Copyright (c) 2021 Simon Schneegans //
|
||||
// Released under the GPLv3 or later. See LICENSE file for details. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
'use strict';
|
||||
|
||||
const {Clutter, GObject} = imports.gi;
|
||||
|
||||
const ExtensionUtils = imports.misc.extensionUtils;
|
||||
const Me = imports.misc.extensionUtils.getCurrentExtension();
|
||||
const shaderSnippets = Me.imports.src.extension.shaderSnippets;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// This effect is a homage to the good old Compiz days. However, it is implemented //
|
||||
// quite differently. While Compiz used a particle system, this effect uses a noise //
|
||||
// shader. The noise is moved vertically over time and mapped to a configurable color //
|
||||
// gradient. It is faded to transparency towards the edges of the window. In addition, //
|
||||
// there are a couple of moving gradients which fade-in or fade-out the fire effect. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
var FireShader = GObject.registerClass({Properties: {}, Signals: {}},
|
||||
class FireShader extends Clutter.ShaderEffect {
|
||||
_init(settings) {
|
||||
super._init({shader_type: Clutter.ShaderType.FRAGMENT_SHADER});
|
||||
|
||||
// Load the gradient values from the settings. We directly inject the values in the
|
||||
// GLSL code below. The shader is compiled once for each window-closing anyways. In
|
||||
// the future, we may want to prevent this frequent recompilations of shaders,
|
||||
// though.
|
||||
const gradient = [];
|
||||
for (let i = 1; i <= 5; i++) {
|
||||
const color = Clutter.Color.from_string(settings.get_string('fire-color-' + i))[1];
|
||||
gradient.push(`vec4(${color.red / 255}, ${color.green / 255}, ${
|
||||
color.blue / 255}, ${color.alpha / 255})`);
|
||||
}
|
||||
|
||||
this.set_shader_source(`
|
||||
|
||||
// Inject some common shader snippets.
|
||||
${shaderSnippets.standardUniforms()}
|
||||
${shaderSnippets.noise()}
|
||||
|
||||
// These may be configurable in the future.
|
||||
const float EDGE_FADE = 90;
|
||||
const float FADE_WIDTH = 0.1;
|
||||
const float HIDE_TIME = 0.4;
|
||||
const vec2 FIRE_SCALE = vec2(400, 600) * ${settings.get_double('flame-scale')};
|
||||
const float FIRE_SPEED = ${settings.get_double('flame-movement-speed')};
|
||||
|
||||
// This maps the input value from [0..1] to a color from the gradient.
|
||||
vec4 getFireColor(float v) {
|
||||
const float steps[5] = float[](0.0, 0.2, 0.35, 0.5, 0.8);
|
||||
const vec4 colors[5] = vec4[](
|
||||
${gradient[0]},
|
||||
${gradient[1]},
|
||||
${gradient[2]},
|
||||
${gradient[3]},
|
||||
${gradient[4]}
|
||||
);
|
||||
|
||||
if (v < steps[0]) {
|
||||
return colors[0];
|
||||
}
|
||||
|
||||
for (int i=0; i<4; ++i) {
|
||||
if (v <= steps[i+1]) {
|
||||
return mix(colors[i], colors[i+1], vec4(v -
|
||||
steps[i])/(steps[i+1]-steps[i]));
|
||||
}
|
||||
}
|
||||
|
||||
return colors[4];
|
||||
}
|
||||
|
||||
// This method requires the uniforms from standardUniforms() to be available.
|
||||
// It returns two values: The first is an alpha value which can be used for the window
|
||||
// texture. This gradually dissolves the window from top to bottom. The second can be used
|
||||
// to mask any effect, it will be most opaque where the window is currently fading and
|
||||
// gradually dissolve to zero over time.
|
||||
// hideTime: A value in [0..1]. It determines the percentage of the animation which
|
||||
// is spent for hiding the window. 1-hideTime will be spent thereafter for
|
||||
// dissolving the effect mask.
|
||||
// fadeWidth: The relative size of the window-hiding gradient in [0..1].
|
||||
// edgeFadeWidth: The pixel width of the effect fading range at the edges of the window.
|
||||
vec2 effectMask(float hideTime, float fadeWidth, float edgeFadeWidth) {
|
||||
float burnProgress = clamp(uProgress/hideTime, 0, 1);
|
||||
float afterBurnProgress = clamp((uProgress-hideTime)/(1-hideTime), 0, 1);
|
||||
|
||||
// Gradient from top to bottom.
|
||||
float t = cogl_tex_coord_in[0].t * (1 - fadeWidth);
|
||||
|
||||
// Visible part of the window. Gradually dissolves towards the bottom.
|
||||
float windowMask = 1 - clamp((burnProgress - t) / fadeWidth, 0, 1);
|
||||
|
||||
// Gradient from top burning window.
|
||||
float effectMask = clamp(t*(1-windowMask)/burnProgress, 0, 1);
|
||||
|
||||
// Fade-out when the window burned down.
|
||||
if (uProgress > hideTime) {
|
||||
float fade = sqrt(1-afterBurnProgress*afterBurnProgress);
|
||||
effectMask *= mix(1, 1-t, afterBurnProgress) * fade;
|
||||
}
|
||||
|
||||
// Fade at window borders.
|
||||
vec2 pos = cogl_tex_coord_in[0].st * vec2(uSizeX, uSizeY);
|
||||
effectMask *= smoothstep(0, 1, clamp(pos.x / edgeFadeWidth, 0, 1));
|
||||
effectMask *= smoothstep(0, 1, clamp(pos.y / edgeFadeWidth, 0, 1));
|
||||
effectMask *= smoothstep(0, 1, clamp((uSizeX - pos.x) / edgeFadeWidth, 0, 1));
|
||||
effectMask *= smoothstep(0, 1, clamp((uSizeY - pos.y) / edgeFadeWidth, 0, 1));
|
||||
|
||||
return vec2(windowMask, effectMask);
|
||||
}
|
||||
|
||||
void main() {
|
||||
|
||||
// Get a noise value which moves vertically in time.
|
||||
vec2 uv = cogl_tex_coord_in[0].st * vec2(uSizeX, uSizeY) / FIRE_SCALE;
|
||||
uv.y += uTime * FIRE_SPEED;
|
||||
|
||||
#if ${settings.get_boolean('flame-3d-noise') ? 1 : 0}
|
||||
float noise = noise3D(vec3(uv*7.5, uTime*FIRE_SPEED*3.0), 5);
|
||||
#else
|
||||
float noise = noise2D(uv * 7.5, 5);
|
||||
#endif
|
||||
|
||||
// Modulate noise by effect mask.
|
||||
vec2 effectMask = effectMask(HIDE_TIME, FADE_WIDTH, EDGE_FADE);
|
||||
noise *= effectMask.y;
|
||||
|
||||
// Map noise value to color.
|
||||
vec4 fire = getFireColor(noise);
|
||||
fire.rgb *= fire.a;
|
||||
|
||||
// Get the window texture and fade it according to the effect mask.
|
||||
cogl_color_out = texture2D(uTexture, cogl_tex_coord_in[0].st) * effectMask.x;
|
||||
|
||||
// Add the fire to the window.
|
||||
cogl_color_out += fire;
|
||||
|
||||
// These are pretty useful for understanding how this works.
|
||||
// cogl_color_out = vec4(vec3(noise), 1);
|
||||
// cogl_color_out = vec4(vec3(effectMask.x), 1);
|
||||
// cogl_color_out = vec4(vec3(effectMask.y), 1);
|
||||
}
|
||||
`);
|
||||
};
|
||||
});
|
||||
@@ -1,147 +0,0 @@
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// ) ( //
|
||||
// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
|
||||
// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
|
||||
// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
|
||||
// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
|
||||
// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
|
||||
// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
|
||||
// |__/ //
|
||||
// Copyright (c) 2021 Simon Schneegans //
|
||||
// Released under the GPLv3 or later. See LICENSE file for details. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
'use strict';
|
||||
|
||||
const {Clutter, GObject, GdkPixbuf, Cogl} = imports.gi;
|
||||
|
||||
const ExtensionUtils = imports.misc.extensionUtils;
|
||||
const Me = imports.misc.extensionUtils.getCurrentExtension();
|
||||
const shaderSnippets = Me.imports.src.extension.shaderSnippets;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// The MatrixShader multiplies a grid of random letters with some gradients which are //
|
||||
// moving from top to bottom. The speed of the moving gradients is chosen randomly. //
|
||||
// Also, there is a random delay making the gradients not drop all at the same time. //
|
||||
// This effect is not available on GNOME 3.3x, due to the limitation described in the //
|
||||
// documentation of vfunc_paint_target further down in this file. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
var MatrixShader = GObject.registerClass({Properties: {}, Signals: {}},
|
||||
class MatrixShader extends Clutter.ShaderEffect {
|
||||
_init(settings) {
|
||||
super._init({shader_type: Clutter.ShaderType.FRAGMENT_SHADER});
|
||||
|
||||
// Load the font texture. As the shader is re-created for each window animation, this
|
||||
// texture is also re-created each time. This could be improved in the future!
|
||||
const fontData = GdkPixbuf.Pixbuf.new_from_resource('/img/matrixFont.png');
|
||||
this._fontTexture = new Clutter.Image();
|
||||
this._fontTexture.set_data(
|
||||
fontData.get_pixels(),
|
||||
fontData.has_alpha ? Cogl.PixelFormat.RGBA_8888 : Cogl.PixelFormat.RGB_888,
|
||||
fontData.width, fontData.height, fontData.rowstride);
|
||||
|
||||
const trailColor =
|
||||
Clutter.Color.from_string(settings.get_string('matrix-trail-color'))[1];
|
||||
const tipColor =
|
||||
Clutter.Color.from_string(settings.get_string('matrix-tip-color'))[1];
|
||||
|
||||
// The technique for this effect was inspired by
|
||||
// https://www.shadertoy.com/view/ldccW4, however the implementation is quite
|
||||
// different as the letters drop only once and there is no need for a noise texture.
|
||||
this.set_shader_source(`
|
||||
|
||||
// Inject some common shader snippets.
|
||||
${shaderSnippets.standardUniforms()}
|
||||
${shaderSnippets.noise()}
|
||||
|
||||
uniform sampler2D uFontTexture;
|
||||
|
||||
// These may be configurable in the future.
|
||||
const float EDGE_FADE = 30;
|
||||
const float FADE_WIDTH = 150;
|
||||
const float TRAIL_LENGTH = 0.2;
|
||||
const float FINAL_FADE_START_TIME = 0.8;
|
||||
const float LETTER_TILES = 16.0;
|
||||
const float LETTER_SIZE = ${settings.get_int('matrix-scale')};
|
||||
const float LETTER_FLICKER_SPEED = 2.0;
|
||||
const float RANDOMNESS = ${settings.get_double('matrix-randomness')};
|
||||
|
||||
// This returns a flickering grid of random letters.
|
||||
float getText(vec2 fragCoord) {
|
||||
vec2 pixelCoords = fragCoord * vec2(uSizeX, uSizeY);
|
||||
vec2 uv = mod(pixelCoords.xy, LETTER_SIZE)/LETTER_SIZE;
|
||||
vec2 block = pixelCoords/LETTER_SIZE - uv;
|
||||
|
||||
// Choose random letter.
|
||||
uv += floor(hash2D(floor(hash2D(block)*vec2(12.9898,78.233) + LETTER_FLICKER_SPEED*uTime + 42.254))*LETTER_TILES);
|
||||
|
||||
return texture2D(uFontTexture, uv/LETTER_TILES).r;
|
||||
}
|
||||
|
||||
// This returns two values: The first are gradients for the "raindrops" which move
|
||||
// from top to bottom. This is used for fading the letters. The second value is set
|
||||
// to one below each drop and to zero above it. This second value is used for fading
|
||||
// the window texture.
|
||||
vec2 getRain(vec2 fragCoord) {
|
||||
vec2 coords = fragCoord * vec2(uSizeX, uSizeY);
|
||||
coords.x -= mod(coords.x, LETTER_SIZE);
|
||||
|
||||
float delay = fract(sin(coords.x)*78.233) * mix(0.0, 1.0, RANDOMNESS);
|
||||
float speed = fract(cos(coords.x)*12.989) * mix(0.0, 0.3, RANDOMNESS) + 1.5;
|
||||
|
||||
float distToDrop = (uProgress*2-delay)*speed - fragCoord.y;
|
||||
float rainAlpha = distToDrop >= 0 ? exp(-distToDrop/TRAIL_LENGTH) : 0;
|
||||
float windowAlpha = 1 - clamp(uSizeY*distToDrop, 0, FADE_WIDTH) / FADE_WIDTH;
|
||||
return vec2(rainAlpha, windowAlpha);
|
||||
}
|
||||
|
||||
void main() {
|
||||
|
||||
// Get a cool matrix effect. See comments for those methods above.
|
||||
vec2 rain = getRain(cogl_tex_coord_in[0].st);
|
||||
float text = getText(cogl_tex_coord_in[0].st);
|
||||
|
||||
// Get the window texture and fade it according to the effect mask.
|
||||
cogl_color_out = texture2D(uTexture, cogl_tex_coord_in[0].st) * rain.y;
|
||||
|
||||
// This is used to fade out the remaining trails in the end.
|
||||
float finalFade = 1-clamp((uProgress-FINAL_FADE_START_TIME)/
|
||||
(1-FINAL_FADE_START_TIME), 0, 1);
|
||||
float rainAlpha = finalFade * rain.x;
|
||||
|
||||
// Fade at window borders.
|
||||
vec2 pos = cogl_tex_coord_in[0].st * vec2(uSizeX, uSizeY);
|
||||
rainAlpha *= clamp(pos.x / EDGE_FADE, 0, 1);
|
||||
rainAlpha *= clamp(pos.y / EDGE_FADE, 0, 1);
|
||||
rainAlpha *= clamp((uSizeX - pos.x) / EDGE_FADE, 0, 1);
|
||||
rainAlpha *= clamp((uSizeY - pos.y) / EDGE_FADE, 0, 1);
|
||||
|
||||
// Add the matrix effect to the window.
|
||||
vec3 trailColor = vec3(${trailColor.red / 255},
|
||||
${trailColor.green / 255},
|
||||
${trailColor.blue / 255});
|
||||
vec3 tipColor = vec3(${tipColor.red / 255},
|
||||
${tipColor.green / 255},
|
||||
${tipColor.blue / 255});
|
||||
cogl_color_out.rgb += mix(trailColor, tipColor, min(1, pow(rainAlpha+0.1, 4))) * rainAlpha * text;
|
||||
|
||||
// These are pretty useful for understanding how this works.
|
||||
// cogl_color_out = vec4(vec3(text), 1);
|
||||
// cogl_color_out = vec4(vec3(rain.x), 1);
|
||||
// cogl_color_out = vec4(vec3(rain.y), 1);
|
||||
}
|
||||
`);
|
||||
};
|
||||
|
||||
// This is overridden to bind the font texture for drawing. Sadly, this seems to be
|
||||
// impossible under GNOME 3.3x as this.get_pipeline() is not available. It was called
|
||||
// get_target() back then but this is not wrapped in GJS.
|
||||
// https://gitlab.gnome.org/GNOME/mutter/-/blob/gnome-3-36/clutter/clutter/clutter-offscreen-effect.c#L598
|
||||
vfunc_paint_target(node, paint_context) {
|
||||
const pipeline = this.get_pipeline();
|
||||
pipeline.set_layer_texture(1, this._fontTexture.get_texture());
|
||||
this.set_uniform_value('uFontTexture', 1);
|
||||
super.vfunc_paint_target(node, paint_context);
|
||||
}
|
||||
});
|
||||
@@ -1,157 +0,0 @@
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// ) ( //
|
||||
// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
|
||||
// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
|
||||
// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
|
||||
// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
|
||||
// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
|
||||
// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
|
||||
// |__/ //
|
||||
// Copyright (c) 2021 Simon Schneegans //
|
||||
// Released under the GPLv3 or later. See LICENSE file for details. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
'use strict';
|
||||
|
||||
const {Clutter, GObject, GdkPixbuf, Cogl} = imports.gi;
|
||||
|
||||
const ExtensionUtils = imports.misc.extensionUtils;
|
||||
const Me = imports.misc.extensionUtils.getCurrentExtension();
|
||||
const shaderSnippets = Me.imports.src.extension.shaderSnippets;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// This effect tears your windows apart with a series of violent scratches! //
|
||||
// This effect is not available on GNOME 3.3x, due to the limitation described in the //
|
||||
// documentation of vfunc_paint_target further down in this file. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
var TRexShader = GObject.registerClass({Properties: {}, Signals: {}},
|
||||
class TRexShader extends Clutter.ShaderEffect {
|
||||
_init(settings) {
|
||||
super._init({shader_type: Clutter.ShaderType.FRAGMENT_SHADER});
|
||||
|
||||
// Load the claw texture. As the shader is re-created for each window animation, this
|
||||
// texture is also re-created each time. This could be improved in the future!
|
||||
// See assets/README.md for how this texture was created.
|
||||
const clawData = GdkPixbuf.Pixbuf.new_from_resource('/img/claws.png');
|
||||
this._clawTexture = new Clutter.Image();
|
||||
this._clawTexture.set_data(
|
||||
clawData.get_pixels(), Cogl.PixelFormat.RGB_888, clawData.width, clawData.height,
|
||||
clawData.rowstride);
|
||||
|
||||
const color = Clutter.Color.from_string(settings.get_string('claw-scratch-color'))[1];
|
||||
|
||||
this.set_shader_source(`
|
||||
|
||||
// Inject some common shader snippets.
|
||||
${shaderSnippets.standardUniforms()}
|
||||
${shaderSnippets.noise()}
|
||||
|
||||
// See assets/README.md for how this texture was created.
|
||||
uniform sampler2D uClawTexture;
|
||||
|
||||
const vec2 SEED = vec2(${Math.random()}, ${Math.random()});
|
||||
const float CLAW_SIZE = ${settings.get_double('claw-scratch-scale')};
|
||||
const float NUM_CLAWS = ${settings.get_int('claw-scratch-count')};
|
||||
const float WARP_INTENSITY = 1.0 + ${settings.get_double('claw-scratch-warp')};
|
||||
const float FLASH_INTENSITY = 0.1;
|
||||
const float MAX_SPAWN_TIME = 0.5; // Scratches will only start in the first half of the animation.
|
||||
const float FF_TIME = 0.5; // Relative time for the final fade to transparency.
|
||||
|
||||
// This method generates a grid of randomly rotated, slightly shifted and scaled
|
||||
// UV squares. It returns the texture coords of the UV square at the given actor
|
||||
// coordinates. If these do not fall into one of the UV grids, the coordinates of
|
||||
// the closest UV grid will be clamped and returned.
|
||||
vec2 getClawUV(vec2 texCoords, float gridScale, vec2 seed) {
|
||||
|
||||
// Shift coordinates by a random offset and make sure the have a 1:1 aspect ratio.
|
||||
vec2 coords = texCoords + hash2D(seed);
|
||||
coords *= uSizeX < uSizeY ? vec2(1.0, 1.0 * uSizeY / uSizeX) : vec2(1.0 * uSizeX / uSizeY, 1.0);
|
||||
|
||||
// Apply global scale.
|
||||
coords *= gridScale;
|
||||
|
||||
// Get grid cell coordinates in [0..1].
|
||||
vec2 cellUV = mod(coords, vec2(1));
|
||||
|
||||
// This is unique for each cell.
|
||||
vec2 cellID = coords-cellUV + vec2(362.456);
|
||||
|
||||
// Add random rotation, scale and offset to each grid cell.
|
||||
float scale = mix(0.8, 1.0, hash(cellID*seed*134.451));
|
||||
float offsetX = mix(0.0, 1.0 - scale, hash(cellID*seed*54.4129));
|
||||
float offsetY = mix(0.0, 1.0 - scale, hash(cellID*seed*25.3089));
|
||||
float rotation = mix(0.0, 2.0 * 3.141, hash(cellID*seed*2.99837));
|
||||
|
||||
cellUV -= vec2(offsetX, offsetY);
|
||||
cellUV /= scale;
|
||||
|
||||
cellUV -= 0.5;
|
||||
cellUV = vec2(cellUV.x * cos(rotation) - cellUV.y * sin(rotation),
|
||||
cellUV.x * sin(rotation) + cellUV.y * cos(rotation));
|
||||
cellUV += 0.5;
|
||||
|
||||
// Clamp resulting coordinates.
|
||||
return clamp(cellUV, vec2(0), vec2(1));
|
||||
}
|
||||
|
||||
void main() {
|
||||
|
||||
// Warp the texture coordinates to create a blow-up effect.
|
||||
vec2 coords = cogl_tex_coord_in[0].st * 2.0 - 1.0;
|
||||
float dist = length(coords);
|
||||
coords = (coords/dist * pow(dist, WARP_INTENSITY)) * 0.5 + 0.5;
|
||||
coords = mix(cogl_tex_coord_in[0].st, coords, uProgress);
|
||||
|
||||
// Accumulate several random scratches. The color in the scratch map refers to the
|
||||
// relative time when the respective part will become invisible. Therefore we can
|
||||
// add a value to make the scratch appear later.
|
||||
float scratchMap = 1.0;
|
||||
for (int i=0; i<NUM_CLAWS; ++i) {
|
||||
vec2 uv = getClawUV(coords, 1.0/CLAW_SIZE, SEED*(i+1));
|
||||
float delay = i/NUM_CLAWS * MAX_SPAWN_TIME;
|
||||
scratchMap = min(scratchMap, clamp(texture2D(uClawTexture, uv).r + delay, 0, 1));
|
||||
}
|
||||
|
||||
// Get the window texture. We shift the texture lookup by the local derivative of
|
||||
// the claw texture in order to mimic some folding distortion.
|
||||
vec2 offset = vec2(dFdx(scratchMap), dFdy(scratchMap)) * uProgress * 0.5;
|
||||
cogl_color_out = texture2D(uTexture, coords + offset);
|
||||
|
||||
// Hide scratched out parts.
|
||||
cogl_color_out *= (scratchMap > uProgress ? 1 : 0);
|
||||
|
||||
// Add colorful flashes.
|
||||
float flashIntensity = 1.0 / FLASH_INTENSITY * (scratchMap - uProgress) + 1;
|
||||
if (flashIntensity < 0 || flashIntensity >= 1) {
|
||||
flashIntensity = 0;
|
||||
}
|
||||
|
||||
vec3 flashColor = vec3(${color.red / 255},
|
||||
${color.green / 255},
|
||||
${color.blue / 255}) * ${color.alpha / 255};
|
||||
|
||||
cogl_color_out.rgb += flashIntensity * mix(flashColor, vec3(0), uProgress);
|
||||
|
||||
// Fade out the remaining shards.
|
||||
float fade = smoothstep(0, 1, 1 - clamp((uProgress - 1.0 + FF_TIME)/FF_TIME, 0, 1));
|
||||
cogl_color_out *= fade;
|
||||
|
||||
// These are pretty useful for understanding how this works.
|
||||
// cogl_color_out = vec4(vec3(flashIntensity), 1);
|
||||
// cogl_color_out = vec4(vec3(scratchMap), 1);
|
||||
}
|
||||
`);
|
||||
};
|
||||
|
||||
// This is overridden to bind the claw texture for drawing. Sadly, this seems to be
|
||||
// impossible under GNOME 3.3x as this.get_pipeline() is not available. It was called
|
||||
// get_target() back then but this is not wrapped in GJS.
|
||||
// https://gitlab.gnome.org/GNOME/mutter/-/blob/gnome-3-36/clutter/clutter/clutter-offscreen-effect.c#L598
|
||||
vfunc_paint_target(node, paint_context) {
|
||||
const pipeline = this.get_pipeline();
|
||||
pipeline.set_layer_texture(1, this._clawTexture.get_texture());
|
||||
this.set_uniform_value('uClawTexture', 1);
|
||||
super.vfunc_paint_target(node, paint_context);
|
||||
}
|
||||
});
|
||||
@@ -1,90 +0,0 @@
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// ) ( //
|
||||
// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
|
||||
// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
|
||||
// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
|
||||
// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
|
||||
// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
|
||||
// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
|
||||
// |__/ //
|
||||
// Copyright (c) 2021 Simon Schneegans //
|
||||
// Released under the GPLv3 or later. See LICENSE file for details. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
'use strict';
|
||||
|
||||
const {Clutter, GObject} = imports.gi;
|
||||
|
||||
const ExtensionUtils = imports.misc.extensionUtils;
|
||||
const Me = imports.misc.extensionUtils.getCurrentExtension();
|
||||
const shaderSnippets = Me.imports.src.extension.shaderSnippets;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// The TVEffectShader hides the actor by making it first transparent from top and //
|
||||
// bottom towards the middle and then hiding the resulting line from left and right //
|
||||
// towards the center. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
var TVEffectShader = GObject.registerClass(
|
||||
{Properties: {}, Signals: {}}, class TVEffectShader extends Clutter.ShaderEffect {
|
||||
_init(settings) {
|
||||
super._init({shader_type: Clutter.ShaderType.FRAGMENT_SHADER});
|
||||
|
||||
const color =
|
||||
Clutter.Color.from_string(settings.get_string('tv-effect-color'))[1];
|
||||
|
||||
this.set_shader_source(`
|
||||
|
||||
// Inject some common shader snippets.
|
||||
${shaderSnippets.standardUniforms()}
|
||||
|
||||
const float BLUR_WIDTH = 0.01; // Width of the gradients.
|
||||
const float TB_TIME = 0.7; // Relative time for the top/bottom animation.
|
||||
const float LR_TIME = 0.4; // Relative time for the left/right animation.
|
||||
const float LR_DELAY = 0.6; // Delay after which the left/right animation starts.
|
||||
const float FF_TIME = 0.2; // Relative time for the final fade to transparency.
|
||||
|
||||
void main() {
|
||||
|
||||
// All of these are in [0..1] during the different stages of the animation.
|
||||
// tb refers to the top-bottom animation.
|
||||
// lr refers to the left-right animation.
|
||||
// ff refers to the final fade animation.
|
||||
float tbProgress = smoothstep(0, 1, clamp(uProgress/TB_TIME, 0, 1));
|
||||
float lrProgress = smoothstep(0, 1, clamp((uProgress - LR_DELAY)/LR_TIME, 0, 1));
|
||||
float ffProgress = smoothstep(0, 1, clamp((uProgress - 1.0 + FF_TIME)/FF_TIME, 0, 1));
|
||||
|
||||
// This is a top-center-bottom gradient in [0..1..0]
|
||||
float tb = cogl_tex_coord_in[0].t * 2;
|
||||
tb = tb < 1 ? tb : 2 - tb;
|
||||
|
||||
// This is a left-center-right gradient in [0..1..0]
|
||||
float lr = cogl_tex_coord_in[0].s * 2;
|
||||
lr = lr < 1 ? lr : 2 - lr;
|
||||
|
||||
// Combine the progress values with the gradients to create the alpha masks.
|
||||
float tbMask = 1 - smoothstep(0, 1, clamp((tbProgress - tb) / BLUR_WIDTH, 0, 1));
|
||||
float lrMask = 1 - smoothstep(0, 1, clamp((lrProgress - lr) / BLUR_WIDTH, 0, 1));
|
||||
float ffMask = 1 - smoothstep(0, 1, ffProgress);
|
||||
|
||||
// Assemble the final alpha value.
|
||||
float mask = tbMask * lrMask * ffMask;
|
||||
|
||||
vec4 windowColor = texture2D(uTexture, cogl_tex_coord_in[0].st);
|
||||
vec4 effectColor = vec4(${color.red / 255},
|
||||
${color.green / 255},
|
||||
${color.blue / 255}, 1.0) * windowColor.a;
|
||||
|
||||
windowColor.rgb = mix(windowColor.rgb, effectColor.rgb, smoothstep(0, 1, uProgress));
|
||||
|
||||
cogl_color_out = windowColor * mask;
|
||||
|
||||
// These are pretty useful for understanding how this works.
|
||||
// cogl_color_out = vec4(vec3(tbMask), 1);
|
||||
// cogl_color_out = vec4(vec3(lrMask), 1);
|
||||
// cogl_color_out = vec4(vec3(ffMask), 1);
|
||||
// cogl_color_out = vec4(vec3(mask), 1);
|
||||
}
|
||||
`);
|
||||
};
|
||||
});
|
||||
@@ -1,161 +0,0 @@
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// ) ( //
|
||||
// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
|
||||
// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
|
||||
// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
|
||||
// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
|
||||
// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
|
||||
// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
|
||||
// |__/ //
|
||||
// Copyright (c) 2021 Simon Schneegans //
|
||||
// Released under the GPLv3 or later. See LICENSE file for details. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
'use strict';
|
||||
|
||||
const {Gio} = imports.gi;
|
||||
|
||||
const ExtensionUtils = imports.misc.extensionUtils;
|
||||
const Me = imports.misc.extensionUtils.getCurrentExtension();
|
||||
const utils = Me.imports.src.common.utils;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
var FirePage = class FirePage {
|
||||
|
||||
// ---------------------------------------------------------------------- static methods
|
||||
|
||||
static getMinShellVersion() {
|
||||
return [3, 36];
|
||||
}
|
||||
|
||||
static getSettingsPrefix() {
|
||||
return 'fire';
|
||||
}
|
||||
|
||||
static getLabel() {
|
||||
return 'Fire';
|
||||
}
|
||||
|
||||
static initPreferences(dialog) {
|
||||
|
||||
dialog.getBuilder().add_from_resource(
|
||||
`/ui/${utils.isGTK4() ? 'gtk4' : 'gtk3'}/firePage.ui`);
|
||||
|
||||
// Bind all properties.
|
||||
dialog.bindAdjustment('fire-animation-time');
|
||||
dialog.bindAdjustment('flame-movement-speed');
|
||||
dialog.bindAdjustment('flame-scale');
|
||||
dialog.bindSwitch('flame-3d-noise');
|
||||
dialog.bindColorButton('fire-color-1');
|
||||
dialog.bindColorButton('fire-color-2');
|
||||
dialog.bindColorButton('fire-color-3');
|
||||
dialog.bindColorButton('fire-color-4');
|
||||
dialog.bindColorButton('fire-color-5');
|
||||
|
||||
// The fire-gradient-reset button needs to be bound explicitly.
|
||||
dialog.getBuilder().get_object('reset-fire-colors').connect('clicked', () => {
|
||||
dialog.getSettings().reset('fire-color-1');
|
||||
dialog.getSettings().reset('fire-color-2');
|
||||
dialog.getSettings().reset('fire-color-3');
|
||||
dialog.getSettings().reset('fire-color-4');
|
||||
dialog.getSettings().reset('fire-color-5');
|
||||
});
|
||||
|
||||
// Initialize the fire-preset dropdown.
|
||||
FirePage._createFirePresets(dialog);
|
||||
|
||||
const stack = dialog.getBuilder().get_object('main-stack');
|
||||
stack.add_titled(dialog.getBuilder().get_object('fire-prefs'), 'fire', 'Fire');
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------- private stuff
|
||||
|
||||
// This populates the preset dropdown menu for the fire options.
|
||||
static _createFirePresets(dialog) {
|
||||
dialog.getBuilder().get_object('settings-widget').connect('realize', (widget) => {
|
||||
const presets = [
|
||||
{
|
||||
name: 'Default Fire',
|
||||
scale: 1.0,
|
||||
speed: 0.5,
|
||||
color1: 'rgba(76, 51, 25, 0.0)',
|
||||
color2: 'rgba(180, 55, 30, 0.7)',
|
||||
color3: 'rgba(255, 76, 38, 0.9)',
|
||||
color4: 'rgba(255, 166, 25, 1)',
|
||||
color5: 'rgba(255, 255, 255, 1)'
|
||||
},
|
||||
{
|
||||
name: 'Hell Fire',
|
||||
scale: 1.5,
|
||||
speed: 0.2,
|
||||
color1: 'rgba(0,0,0,0)',
|
||||
color2: 'rgba(103,7,80,0.5)',
|
||||
color3: 'rgba(150,0,24,0.9)',
|
||||
color4: 'rgb(255,200,0)',
|
||||
color5: 'rgba(255, 255, 255, 1)'
|
||||
},
|
||||
{
|
||||
name: 'Dark and Smutty',
|
||||
scale: 1.0,
|
||||
speed: 0.5,
|
||||
color1: 'rgba(0,0,0,0)',
|
||||
color2: 'rgba(36,3,0,0.5)',
|
||||
color3: 'rgba(150,0,24,0.9)',
|
||||
color4: 'rgb(255,177,21)',
|
||||
color5: 'rgb(255,238,166)'
|
||||
},
|
||||
{
|
||||
name: 'Cold Breeze',
|
||||
scale: 1.5,
|
||||
speed: -0.1,
|
||||
color1: 'rgba(0,110,255,0)',
|
||||
color2: 'rgba(30,111,180,0.24)',
|
||||
color3: 'rgba(38,181,255,0.54)',
|
||||
color4: 'rgba(34,162,255,0.84)',
|
||||
color5: 'rgb(97,189,255)'
|
||||
},
|
||||
{
|
||||
name: 'Santa is Coming',
|
||||
scale: 0.4,
|
||||
speed: -0.5,
|
||||
color1: 'rgba(0,110,255,0)',
|
||||
color2: 'rgba(208,233,255,0.24)',
|
||||
color3: 'rgba(207,235,255,0.84)',
|
||||
color4: 'rgb(208,243,255)',
|
||||
color5: 'rgb(255,255,255)'
|
||||
}
|
||||
];
|
||||
|
||||
const menu = Gio.Menu.new();
|
||||
const group = Gio.SimpleActionGroup.new();
|
||||
const groupName = 'presets';
|
||||
|
||||
// Add all presets.
|
||||
presets.forEach((preset, i) => {
|
||||
const actionName = 'fire' + i;
|
||||
menu.append(preset.name, groupName + '.' + actionName);
|
||||
let action = Gio.SimpleAction.new(actionName, null);
|
||||
|
||||
// Load the preset on activation.
|
||||
action.connect('activate', () => {
|
||||
dialog.getSettings().set_double('flame-movement-speed', preset.speed);
|
||||
dialog.getSettings().set_double('flame-scale', preset.scale);
|
||||
dialog.getSettings().set_string('fire-color-1', preset.color1);
|
||||
dialog.getSettings().set_string('fire-color-2', preset.color2);
|
||||
dialog.getSettings().set_string('fire-color-3', preset.color3);
|
||||
dialog.getSettings().set_string('fire-color-4', preset.color4);
|
||||
dialog.getSettings().set_string('fire-color-5', preset.color5);
|
||||
});
|
||||
|
||||
group.add_action(action);
|
||||
});
|
||||
|
||||
dialog.getBuilder().get_object('fire-preset-button').set_menu_model(menu);
|
||||
|
||||
const root = utils.isGTK4() ? widget.get_root() : widget.get_toplevel();
|
||||
root.insert_action_group(groupName, group);
|
||||
});
|
||||
}
|
||||
}
|
||||
@@ -1,53 +0,0 @@
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// ) ( //
|
||||
// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
|
||||
// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
|
||||
// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
|
||||
// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
|
||||
// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
|
||||
// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
|
||||
// |__/ //
|
||||
// Copyright (c) 2021 Simon Schneegans //
|
||||
// Released under the GPLv3 or later. See LICENSE file for details. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
'use strict';
|
||||
|
||||
const ExtensionUtils = imports.misc.extensionUtils;
|
||||
const Me = imports.misc.extensionUtils.getCurrentExtension();
|
||||
const utils = Me.imports.src.common.utils;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
var MatrixPage = class MatrixPage {
|
||||
|
||||
// ---------------------------------------------------------------------- static methods
|
||||
|
||||
static getMinShellVersion() {
|
||||
return [40, 0];
|
||||
}
|
||||
|
||||
static getSettingsPrefix() {
|
||||
return 'matrix';
|
||||
}
|
||||
|
||||
static getLabel() {
|
||||
return 'Matrix';
|
||||
}
|
||||
|
||||
static initPreferences(dialog) {
|
||||
|
||||
dialog.getBuilder().add_from_resource('/ui/gtk4/matrixPage.ui');
|
||||
|
||||
// Bind all properties.
|
||||
dialog.bindAdjustment('matrix-animation-time');
|
||||
dialog.bindAdjustment('matrix-scale');
|
||||
dialog.bindAdjustment('matrix-randomness');
|
||||
dialog.bindColorButton('matrix-trail-color');
|
||||
dialog.bindColorButton('matrix-tip-color');
|
||||
|
||||
const stack = dialog.getBuilder().get_object('main-stack');
|
||||
stack.add_titled(dialog.getBuilder().get_object('matrix-prefs'), 'matrix', 'Matrix');
|
||||
}
|
||||
}
|
||||
@@ -1,54 +0,0 @@
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// ) ( //
|
||||
// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
|
||||
// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
|
||||
// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
|
||||
// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
|
||||
// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
|
||||
// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
|
||||
// |__/ //
|
||||
// Copyright (c) 2021 Simon Schneegans //
|
||||
// Released under the GPLv3 or later. See LICENSE file for details. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
'use strict';
|
||||
|
||||
const ExtensionUtils = imports.misc.extensionUtils;
|
||||
const Me = imports.misc.extensionUtils.getCurrentExtension();
|
||||
const utils = Me.imports.src.common.utils;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
var TRexPage = class TRexPage {
|
||||
|
||||
// ---------------------------------------------------------------------- static methods
|
||||
|
||||
static getMinShellVersion() {
|
||||
return [40, 0];
|
||||
}
|
||||
|
||||
static getSettingsPrefix() {
|
||||
return 'trex';
|
||||
}
|
||||
|
||||
static getLabel() {
|
||||
return 'T-Rex Attack';
|
||||
}
|
||||
|
||||
static initPreferences(dialog) {
|
||||
|
||||
dialog.getBuilder().add_from_resource('/ui/gtk4/trexPage.ui');
|
||||
|
||||
// Bind all properties.
|
||||
dialog.bindAdjustment('trex-animation-time');
|
||||
dialog.bindColorButton('claw-scratch-color');
|
||||
dialog.bindAdjustment('claw-scratch-scale');
|
||||
dialog.bindAdjustment('claw-scratch-count');
|
||||
dialog.bindAdjustment('claw-scratch-warp');
|
||||
|
||||
const stack = dialog.getBuilder().get_object('main-stack');
|
||||
stack.add_titled(
|
||||
dialog.getBuilder().get_object('trex-prefs'), 'trex', 'T-Rex Attack');
|
||||
}
|
||||
}
|
||||
@@ -1,51 +0,0 @@
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// ) ( //
|
||||
// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
|
||||
// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
|
||||
// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
|
||||
// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
|
||||
// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
|
||||
// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
|
||||
// |__/ //
|
||||
// Copyright (c) 2021 Simon Schneegans //
|
||||
// Released under the GPLv3 or later. See LICENSE file for details. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
'use strict';
|
||||
|
||||
const ExtensionUtils = imports.misc.extensionUtils;
|
||||
const Me = imports.misc.extensionUtils.getCurrentExtension();
|
||||
const utils = Me.imports.src.common.utils;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
var TVEffectPage = class TVEffectPage {
|
||||
|
||||
// ---------------------------------------------------------------------- static methods
|
||||
|
||||
static getMinShellVersion() {
|
||||
return [3, 36];
|
||||
}
|
||||
|
||||
static getSettingsPrefix() {
|
||||
return 'tv';
|
||||
}
|
||||
|
||||
static getLabel() {
|
||||
return 'TV Effect';
|
||||
}
|
||||
|
||||
static initPreferences(dialog) {
|
||||
|
||||
dialog.getBuilder().add_from_resource(
|
||||
`/ui/${utils.isGTK4() ? 'gtk4' : 'gtk3'}/tvPage.ui`);
|
||||
|
||||
// Bind all properties.
|
||||
dialog.bindAdjustment('tv-animation-time');
|
||||
dialog.bindColorButton('tv-effect-color');
|
||||
|
||||
const stack = dialog.getBuilder().get_object('main-stack');
|
||||
stack.add_titled(dialog.getBuilder().get_object('tv-prefs'), 'tv', 'TV Effect');
|
||||
}
|
||||
}
|
||||
@@ -46,6 +46,10 @@ function isGTK4() {
|
||||
return Gtk.get_major_version() == 4;
|
||||
}
|
||||
|
||||
function isInShellProcess() {
|
||||
return window.global && global.stage;
|
||||
}
|
||||
|
||||
function shellVersionIs(major, minor) {
|
||||
return GS_MAJOR == major && GS_MINOR == minor;
|
||||
}
|
||||
Reference in New Issue
Block a user