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[gnome] Fix extension locations

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This commit is contained in:
Colin Powell
2024-01-23 15:31:15 -05:00
parent 2f029aee37
commit 5ac7107501
331 changed files with 2 additions and 0 deletions
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159
gnome/.local/share/gnome-shell/extensions/BingWallpaper@ineffable-gmail.com/blur.js Normal file
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// Bing Wallpaper GNOME extension
// Copyright (C) 2017-2023 Michael Carroll
// This extension is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// See the GNU General Public License, version 3 or later for details.
// Based on GNOME shell extension NASA APOD by Elia Argentieri https://github.com/Elinvention/gnome-shell-extension-nasa-apod
// This code based on https://github.com/PRATAP-KUMAR/Control_Blur_Effect_On_Lock_Screen
// and https://github.com/sunwxg/gnome-shell-extension-unlockDialogBackground
import St from 'gi://St';
import * as UnlockDialog from 'resource:///org/gnome/shell/ui/unlockDialog.js';
import * as Config from 'resource:///org/gnome/shell/misc/config.js';
var _updateBackgroundEffects = UnlockDialog.UnlockDialog.prototype._updateBackgroundEffects;
var _showClock = UnlockDialog.UnlockDialog.prototype._showClock;
var _showPrompt = UnlockDialog.UnlockDialog.prototype._showPrompt;
var shellVersionMajor = parseInt(Config.PACKAGE_VERSION.split('.')[0]);
var shellVersionMinor = parseInt(Config.PACKAGE_VERSION.split('.')[1]);
var shellVersionPoint = parseInt(Config.PACKAGE_VERSION.split('.')[2]);
// default BWP mild blur
var BWP_BLUR_SIGMA = 2;
var BWP_BLUR_BRIGHTNESS = 55;
// GNOME defaults
var BLUR_BRIGHTNESS = 0.55;
var BLUR_SIGMA = 60;
var debug = false;
var promptActive = false; // default GNOME method of testing this relies on state of a transisiton
// so we are being explicit here (do not want any races, thanks)
function log(msg) {
if (debug) // set 'debug' above to false to keep the noise down in journal
console.log("BingWallpaper extension/Blur: " + msg);
}
// we patch UnlockDialog._updateBackgroundEffects()
function _updateBackgroundEffects_BWP(monitorIndex) {
// GNOME shell 3.36.4 and above
log("_updateBackgroundEffects_BWP() called for shell >= 3.36.4");
const themeContext = St.ThemeContext.get_for_stage(global.stage);
for (const widget of this._backgroundGroup.get_children()) {
// set blur effects, we have two modes in lockscreen: login prompt or clock
// blur on when clock is visible is adjustable
const effect = widget.get_effect('blur');
if (promptActive) {
log('default blur active');
if (effect) {
effect.set({ // GNOME defaults when login prompt is visible
brightness: BLUR_BRIGHTNESS,
sigma: BLUR_SIGMA * themeContext.scale_factor,
});
}
}
else {
log('adjustable blur active');
if (effect) {
effect.set({ // adjustable blur when clock is visible
brightness: BWP_BLUR_BRIGHTNESS * 0.01, // we use 0-100 rather than 0-1, so divide by 100
sigma: BWP_BLUR_SIGMA * themeContext.scale_factor,
});
}
}
}
}
// we patch both UnlockDialog._showClock() and UnlockDialog._showPrompt() to let us
// adjustable blur in a Windows-like way (this ensures login prompt is readable)
function _showClock_BWP() {
promptActive = false;
this._showClock_GNOME(); // pass to default GNOME function
this._updateBackgroundEffects();
}
function _showPrompt_BWP() {
promptActive = true;
this._showPrompt_GNOME(); // pass to default GNOME function
this._updateBackgroundEffects();
}
export default class Blur {
constructor() {
this.enabled = false;
log('Bing Wallpaper adjustable blur is '+supportedVersion()?'available':'not available');
}
set_blur_strength(value) {
BWP_BLUR_SIGMA = this._clampValue(value);
log("lockscreen blur strength set to "+BWP_BLUR_SIGMA);
}
set_blur_brightness(value) {
BWP_BLUR_BRIGHTNESS = this._clampValue(value);
log("lockscreen brightness set to " + BWP_BLUR_BRIGHTNESS);
}
// valid values are 0 to 100
_clampValue(value) {
if (value > 100)
value = 100;
if (value < 0 )
value = 0;
return value;
}
_switch(enabled) {
if (enabled && !this.enabled) {
this._enable();
}
else {
this._disable();
}
}
_enable() {
if (supportedVersion()) {
log("Blur._enable() called on GNOME "+Config.PACKAGE_VERSION);
UnlockDialog.UnlockDialog.prototype._updateBackgroundEffects = _updateBackgroundEffects_BWP;
// we override _showClock and _showPrompt to patch in updates to blur effect before calling the GNOME functions
UnlockDialog.UnlockDialog.prototype._showClock = _showClock_BWP;
UnlockDialog.UnlockDialog.prototype._showPrompt = _showPrompt_BWP;
// this are the original functions which we call into from our versions above
UnlockDialog.UnlockDialog.prototype._showClock_GNOME = _showClock;
UnlockDialog.UnlockDialog.prototype._showPrompt_GNOME = _showPrompt;
}
this.enabled = true;
}
_disable() {
if (!this.enabled)
return;
log("_lockscreen_blur_disable() called");
if (supportedVersion()) {
// restore default functions
UnlockDialog.UnlockDialog.prototype._updateBackgroundEffects = _updateBackgroundEffects;
UnlockDialog.UnlockDialog.prototype._showClock = _showClock;
UnlockDialog.UnlockDialog.prototype._showPrompt = _showPrompt;
// clean up unused functions we created
UnlockDialog.UnlockDialog.prototype._showClock_GNOME = null;
delete UnlockDialog.UnlockDialog.prototype._showClock_GNOME;
UnlockDialog.UnlockDialog.prototype._showPrompt_GNOME = null;
delete UnlockDialog.UnlockDialog.prototype._showPrompt_GNOME;
}
this.enabled = false;
}
};
function supportedVersion() { // when current lockscren blur implementation was first shipped (we ignore earlier weird version)
if (shellVersionMajor >= 40 ||
(shellVersionMajor == 3 && shellVersionMinor == 36 && shellVersionPoint >= 4)) {
return true;
}
return false;
}