plymouth: support question and message widgets (#842)
Added support for `plymouth ask-question` and `plymouth display-message` in the Plymouth theme. These can by pretty useful for more sophisticated setups that require more than "please enter a password".
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commit
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4 changed files with 182 additions and 194 deletions
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@ -3,11 +3,13 @@
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pkgs,
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lib,
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...
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}:
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}@args:
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let
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cfg = config.stylix.targets.plymouth;
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themeScript = import ./theme-script.nix args;
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theme = pkgs.runCommand "stylix-plymouth" { } ''
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themeDir="$out/share/plymouth/themes/stylix"
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mkdir -p $themeDir
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@ -22,18 +24,7 @@ let
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${cfg.logo} \
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$themeDir/logo.png
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${
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if cfg.logoAnimated then
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"cp ${./theme.script} $themeDir/stylix.script"
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else
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"cp ${./theme_still.script} $themeDir/stylix.script"
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}
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${with config.lib.stylix.colors; ''
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substituteInPlace $themeDir/stylix.script \
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--replace-fail "%BASE00%" "${base00-dec-r}, ${base00-dec-g}, ${base00-dec-b}" \
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--replace-fail "%BASE05%" "${base05-dec-r}, ${base05-dec-g}, ${base05-dec-b}"
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''}
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cp ${themeScript} $themeDir/stylix.script
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echo "
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[Plymouth Theme]
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@ -45,7 +36,6 @@ let
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ScriptFile=$themeDir/stylix.script
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" > $themeDir/stylix.plymouth
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'';
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in
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{
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options.stylix.targets.plymouth = {
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178
modules/plymouth/theme-script.nix
Normal file
178
modules/plymouth/theme-script.nix
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@ -0,0 +1,178 @@
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{
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lib,
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config,
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...
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}:
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let
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cfg = config.stylix.targets.plymouth;
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backgroundColor =
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with config.lib.stylix.colors;
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"${base00-dec-r}, ${base00-dec-g}, ${base00-dec-b}";
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foregroundColor =
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with config.lib.stylix.colors;
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"${base05-dec-r}, ${base05-dec-g}, ${base05-dec-b}";
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in
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builtins.toFile "stylix-plymouth-theme" ''
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center_x = Window.GetWidth() / 2;
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center_y = Window.GetHeight() / 2;
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baseline_y = Window.GetHeight() * 0.9;
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message_y = Window.GetHeight() * 0.75;
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### BACKGROUND ###
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Window.SetBackgroundTopColor(${backgroundColor});
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Window.SetBackgroundBottomColor(${backgroundColor});
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### LOGO ###
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logo.image = Image("logo.png");
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logo.sprite = Sprite(logo.image);
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logo.sprite.SetPosition(
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center_x - (logo.image.GetWidth() / 2),
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center_y - (logo.image.GetHeight() / 2),
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1
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);
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logo.spinner_active = ${if cfg.logoAnimated then "1" else "0"};
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logo.spinner_third = 0;
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logo.spinner_index = 0;
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logo.spinner_max_third = 32;
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logo.spinner_max = logo.spinner_max_third * 3;
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real_index = 0;
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for (third = 0; third < 3; third++) {
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for (index = 0; index < logo.spinner_max_third; index++) {
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subthird = index / logo.spinner_max_third;
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angle = (third + ((Math.Sin(Math.Pi * (subthird - 0.5)) / 2) + 0.5)) / 3;
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logo.spinner_image[real_index] = logo.image.Rotate(2*Math.Pi * angle);
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real_index++;
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}
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}
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fun activate_spinner () {
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logo.spinner_active = 1;
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}
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fun deactivate_spinner () {
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logo.spinner_active = 0;
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logo.sprite.SetImage(logo.image);
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}
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fun refresh_callback () {
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if (logo.spinner_active) {
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logo.spinner_index = (logo.spinner_index + 1) % (logo.spinner_max * 2);
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logo.sprite.SetImage(logo.spinner_image[Math.Int(logo.spinner_index / 2)]);
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}
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}
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Plymouth.SetRefreshFunction(refresh_callback);
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### PASSWORD ###
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prompt = null;
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bullets = null;
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bullet.image = Image.Text("•", ${foregroundColor});
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fun password_callback (prompt_text, bullet_count) {
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${lib.optionalString cfg.logoAnimated "deactivate_spinner();"}
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prompt.image = Image.Text("Enter password", ${foregroundColor});
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prompt.sprite = Sprite(prompt.image);
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prompt.sprite.SetPosition(
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center_x - (prompt.image.GetWidth() / 2),
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baseline_y - prompt.image.GetHeight(),
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1
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);
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total_width = bullet_count * bullet.image.GetWidth();
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start_x = center_x - (total_width / 2);
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bullets = null;
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for (i = 0; i < bullet_count; i++) {
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bullets[i].sprite = Sprite(bullet.image);
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bullets[i].sprite.SetPosition(
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start_x + (i * bullet.image.GetWidth()),
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baseline_y + bullet.image.GetHeight(),
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1
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);
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}
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}
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Plymouth.SetDisplayPasswordFunction(password_callback);
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### QUESTION ###
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question = null;
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answer = null;
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fun question_callback(prompt_text, entry) {
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${lib.optionalString cfg.logoAnimated "deactivate_spinner();"}
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question = null;
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answer = null;
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question.image = Image.Text(prompt_text, ${foregroundColor});
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question.sprite = Sprite(question.image);
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question.sprite.SetPosition(
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center_x - (question.image.GetWidth() / 2),
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baseline_y - question.image.GetHeight(),
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1
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);
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answer.image = Image.Text(entry, ${foregroundColor});
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answer.sprite = Sprite(answer.image);
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answer.sprite.SetPosition(
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center_x - (answer.image.GetWidth() / 2),
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baseline_y + answer.image.GetHeight(),
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1
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);
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}
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Plymouth.SetDisplayQuestionFunction(question_callback);
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### MESSAGE ###
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message = null;
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fun message_callback(text) {
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message.image = Image.Text(text, ${foregroundColor});
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message.sprite = Sprite(message.image);
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message.sprite.SetPosition(
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center_x - message.image.GetWidth() / 2,
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message_y,
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1
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);
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}
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Plymouth.SetMessageFunction(message_callback);
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### NORMAL ###
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fun normal_callback() {
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prompt = null;
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bullets = null;
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question = null;
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answer = null;
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message = null;
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${lib.optionalString cfg.logoAnimated "activate_spinner();"}
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}
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Plymouth.SetDisplayNormalFunction(normal_callback);
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### QUIT ###
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fun quit_callback() {
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prompt = null;
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bullets = null;
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${lib.optionalString cfg.logoAnimated "deactivate_spinner();"}
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}
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Plymouth.SetQuitFunction(quit_callback);
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''
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@ -1,109 +0,0 @@
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center_x = Window.GetWidth() / 2;
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center_y = Window.GetHeight() / 2;
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baseline_y = Window.GetHeight() * 0.9;
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### BACKGROUND ###
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Window.SetBackgroundTopColor(%BASE00%);
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Window.SetBackgroundBottomColor(%BASE00%);
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### LOGO ###
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logo.image = Image("logo.png");
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logo.sprite = Sprite(logo.image);
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logo.sprite.SetPosition(
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center_x - (logo.image.GetWidth() / 2),
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center_y - (logo.image.GetHeight() / 2),
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1
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);
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logo.spinner_active = 1;
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logo.spinner_third = 0;
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logo.spinner_index = 0;
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logo.spinner_max_third = 32;
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logo.spinner_max = logo.spinner_max_third * 3;
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real_index = 0;
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for (third = 0; third < 3; third++) {
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for (index = 0; index < logo.spinner_max_third; index++) {
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subthird = index / logo.spinner_max_third;
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angle = (third + ((Math.Sin(Math.Pi * (subthird - 0.5)) / 2) + 0.5)) / 3;
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logo.spinner_image[real_index] = logo.image.Rotate(2*Math.Pi * angle);
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real_index++;
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}
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}
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fun activate_spinner () {
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logo.spinner_active = 1;
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}
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fun deactivate_spinner () {
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logo.spinner_active = 0;
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logo.sprite.SetImage(logo.image);
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}
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fun refresh_callback () {
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if (logo.spinner_active) {
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logo.spinner_index = (logo.spinner_index + 1) % (logo.spinner_max * 2);
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logo.sprite.SetImage(logo.spinner_image[Math.Int(logo.spinner_index / 2)]);
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}
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}
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Plymouth.SetRefreshFunction(refresh_callback);
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### PASSWORD ###
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prompt = null;
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bullets = null;
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bullet.image = Image.Text("•", %BASE05%);
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fun password_callback (prompt_text, bullet_count) {
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deactivate_spinner();
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prompt.image = Image.Text("Enter password", %BASE05%);
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prompt.sprite = Sprite(prompt.image);
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prompt.sprite.SetPosition(
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center_x - (prompt.image.GetWidth() / 2),
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baseline_y - prompt.image.GetHeight(),
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1
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);
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total_width = bullet_count * bullet.image.GetWidth();
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start_x = center_x - (total_width / 2);
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bullets = null;
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for (i = 0; i < bullet_count; i++) {
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bullets[i].sprite = Sprite(bullet.image);
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bullets[i].sprite.SetPosition(
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start_x + (i * bullet.image.GetWidth()),
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baseline_y + bullet.image.GetHeight(),
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1
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);
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}
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}
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Plymouth.SetDisplayPasswordFunction(password_callback);
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### NORMAL ###
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fun normal_callback() {
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prompt = null;
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bullets = null;
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activate_spinner();
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}
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Plymouth.SetDisplayNormalFunction(normal_callback);
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### QUIT ###
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fun quit_callback() {
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prompt = null;
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bullets = null;
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deactivate_spinner();
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}
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Plymouth.SetQuitFunction(quit_callback);
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@ -1,71 +0,0 @@
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center_x = Window.GetWidth() / 2;
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center_y = Window.GetHeight() / 2;
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baseline_y = Window.GetHeight() * 0.9;
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### BACKGROUND ###
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Window.SetBackgroundTopColor(%BASE00%);
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Window.SetBackgroundBottomColor(%BASE00%);
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### LOGO ###
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logo.image = Image("logo.png");
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logo.sprite = Sprite(logo.image);
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logo.sprite.SetPosition(
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center_x - (logo.image.GetWidth() / 2),
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center_y - (logo.image.GetHeight() / 2),
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1
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);
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### PASSWORD ###
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prompt = null;
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bullets = null;
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bullet.image = Image.Text("•", %BASE05%);
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fun password_callback (prompt_text, bullet_count) {
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prompt.image = Image.Text("Enter password", %BASE05%);
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prompt.sprite = Sprite(prompt.image);
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prompt.sprite.SetPosition(
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center_x - (prompt.image.GetWidth() / 2),
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baseline_y - prompt.image.GetHeight(),
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1
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);
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total_width = bullet_count * bullet.image.GetWidth();
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start_x = center_x - (total_width / 2);
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bullets = null;
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for (i = 0; i < bullet_count; i++) {
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bullets[i].sprite = Sprite(bullet.image);
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bullets[i].sprite.SetPosition(
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start_x + (i * bullet.image.GetWidth()),
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baseline_y + bullet.image.GetHeight(),
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1
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);
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}
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}
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Plymouth.SetDisplayPasswordFunction(password_callback);
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### NORMAL ###
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fun normal_callback() {
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prompt = null;
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bullets = null;
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}
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Plymouth.SetDisplayNormalFunction(normal_callback);
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### QUIT ###
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fun quit_callback() {
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prompt = null;
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bullets = null;
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}
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Plymouth.SetQuitFunction(quit_callback);
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