maiself · Sep 8, 2020 · Sep 14, 2020 · Jul 5, 2021 · Jul 5, 2021 · Jul 5, 2021
diff --git a/.gitignore b/.gitignore
diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,8 @@
 The MIT License (MIT)
 
 Copyright (c) 2016 Mai Lavelle
+Copyright (c) 2020-2022 Jack Kenney
+Copyright (c) 2023 Sebastian Lindau-Skands
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

diff --git a/README.md b/README.md
@@ -0,0 +1,63 @@
+# True Color Window Inverter
+
+**!!!IMPORTANT!!!**
+*As of December the 5th, 2023, this project is orphaned, and will no longer be maintained by developer Lynet_101*
+This decission comes due to changes and stress in the personal, as well as professional life. 
+I thank you all for using this extension, and apologize for any inconvenience this change might cause
+---
+
+**This is a fork of JackKenney/true-color-window-invert due to 2+ years of inactivity on the project**
+
+**Gnome 45**
+is currently experimental. This will need fixing.
+
+
+GNOME shell extension for inverting window colors in hue preserving manner. Effectively a manual dark theme for GNOME windows.
+
+Not currently available on the GNOME Extensions website.<!-- here.-->
+
+<!--https://extensions.gnome.org/extension/5829/true-color-invert/-->
+
+## Supported Versions
+
+- Gnome 3.32 (deprecated)
+- Gnome 3.36 (deprecated)
+- Gnome 3.38 (deprecated)
+- Gnome 40
+- Gnome 41
+- Gnome 42
+- Gnome 43
+- Gnome 44
+- Gnome 45 (experimental)
+- Gnome 46 (experimental)
+
+Deprecated versions should work, but will not be supported nor will they recieve any further updates.
+
+## Keyboard Shortcut
+
+`Super + I`
+
+## Debugging
+
+Errors will print out here:
+```bash
+journalctl -f -o cat /usr/bin/gnome-shell
+```
+
+## Contributing
+
+Before submitting pull requests, please run:
+
+```bash
+glib-compile-schemas schemas/
+```
+
+To recompile the `gschemas`.
+This step is not neccesary if the 'build.sh' is used, as it's included in the script
+
+## Building for Release
+
+To make the ZIP for the GNOME Shell Extension website: 
+
+1. `sh build.sh`
+2. Tag `main` at that time with a release tag according to the revisions made.
diff --git a/build.sh b/build.sh
@@ -0,0 +1,8 @@
+rm invert-window-colors.zip
+cd invert-window-colors@tutacat.github.io
+glib-compile-schemas schemas/
+if command -v gnome-extensions; then
+  gnome-extensions pack . -o ..
+else
+  zip -r "../$(basename "$(realpath .)").zip .
+fi
diff --git a/convenience.js b/convenience.js
diff --git a/extension.js b/extension.js
diff --git a/invert-colors@tutacat.github.io/extension.js b/invert-colors@tutacat.github.io/extension.js
@@ -0,0 +1,117 @@
+import * as Main from 'resource:///org/gnome/shell/ui/main.js';
+import GObject from 'gi://GObject/GObject';
+import Meta from 'gi://GnomeDesktop/Meta';
+import Shell from 'gi://GnomeDesktop/Shell';
+import Clutter from 'gi://Clutter/Clutter';
+
+import {Extension} from 'resource:///org/gnome/shell/extensions/extension.js';
+const Self = Extension.metadata;
+
+const SHORTCUT = 'invert-window-shortcut';
+
+class TrueInvertWindowEffect extends Clutter.ShaderEffect {
+	vfunc_get_static_shader_source() {
+		return `
+			uniform bool invert_color;
+			uniform float opacity = 1.0;
+			uniform sampler2D tex;
+			
+			/**
+			 * based on shift_whitish.glsl https://github.com/vn971/linux-color-inversion with minor edits
+			 */
+			void main() {
+				vec4 c = texture2D(tex, cogl_tex_coord_in[0].st);
+				
+				float white_bias = c.a * 0.1; // lower -> higher contrast
+				float m = 1.0 + white_bias;
+				
+				float shift = white_bias + c.a - min(c.r, min(c.g, c.b)) - max(c.r, max(c.g, c.b));
+				
+				c = vec4((shift + c.r) / m, 
+						(shift + c.g) / m, 
+						(shift + c.b) / m, 
+						c.a);
+				
+				cogl_color_out = c;
+			}
+		`;
+	}
+
+	vfunc_paint_target(paint_node = null, paint_context = null) {
+		this.set_uniform_value("tex", 0);
+
+		if (paint_node && paint_context)
+			super.vfunc_paint_target(paint_node, paint_context);
+		else if (paint_node)
+			super.vfunc_paint_target(paint_node);
+		else
+			super.vfunc_paint_target();
+	}
+}
+
+const TrueInvertWindowEffect = new GObject.registerClass({Name: 'TrueInvertWindowEffect'}, TrueInvertWindowEffect);
+
+function InvertWindow() {
+	this.settings = ExtensionUtils.getSettings(Self.metadata["settings-schema"]);
+}
+
+InvertWindow.prototype = {
+	toggle_effect() {
+		for (actor in global.get_window_actors()) {
+			let meta_window = actor.get_meta_window();
+			if (meta_window.has_focus()) {
+				if (let actor.get_effect('invert-color')) {
+					actor.remove_effect_by_name('invert-color');
+					delete meta_window._invert_window_tag;
+				}
+				else {
+					let effect = new TrueInvertWindowEffect();
+					actor.add_effect_with_name('invert-color', effect);
+					meta_window._invert_window_tag = true;
+				}
+			}
+		}
+	},
+
+	enable() {
+		Main.wm.addKeybinding(
+			SHORTCUT,
+			this.settings,
+			Meta.KeyBindingFlags.NONE,
+			Shell.ActionMode.NORMAL,
+			this.toggle_effect
+		);
+
+		for (actor in global.get_window_actors()) {
+			let meta_window = actor.get_meta_window();
+			if (meta_window.hasOwnProperty('_invert_window_tag')) {
+				let effect = new TrueInvertWindowEffect();
+				actor.add_effect_with_name('invert-color', effect);
+			}
+		}
+	},
+
+	disable() {
+		Main.wm.removeKeybinding(SHORTCUT);
+
+		for (actor in global.get_window_actors()) {
+			actor.remove_effect_by_name('invert-color');
+	    }
+	}
+}
+
+let invert_window;
+
+function init() {
+}
+
+function enable() {
+	invert_window = new InvertWindow();
+	invert_window.enable();
+}
+
+function disable() {
+	invert_window.disable();
+	invert_window = null;
+}
+