feat(plymouth): add password prompt

common/overlays/default.nix

@@ -1,10 +1,13 @@
 { neovim-nightly-overlay, ... }:
 
 {
+  imports = [
+    ./dracula-theme.nix
+  ];
+
   nixpkgs.overlays = [
     (import ./swayosd.nix)
     (import ./blueberry.nix)
-    (import ./dracula-theme.nix)
 
     (final: prev: {
       spotifywm = final.callPackage ./pkgs/spotifywm.nix {};

common/overlays/dracula-theme.nix

@@ -1,24 +1,27 @@
-final: prev: {
+{ pkgs, ... }: let
-  dracula-theme = prev.dracula-theme.overrideAttrs (oldAttrs: rec {
+  plymouth = pkgs.fetchFromGitHub {
-
-    plymouth = prev.fetchFromGitHub {
     owner = "dracula";
     repo = "plymouth";
     rev = "37aa09b27ecee4a825b43d2c1d20b502e8f19c96";
     hash = "sha256-7YwkBzkAND9lfH2ewuwna1zUkQStBBx4JHGw3/+svhA=";
   };
 
-    git-colors = prev.fetchFromGitHub {
+  dracula-script = ./patches/dracula-plymouth.patch;
+
+  git-colors = pkgs.fetchFromGitHub {
     owner = "dracula";
     repo = "git";
     rev = "924d5fc32f7ca15d0dd3a8d2cf1747e81e063c73";
     hash = "sha256-3tKjKn5IHIByj+xgi2AIL1vZANlb0vlYJsPjH6BHGxM=";
   };
 
-    wallpaper = prev.fetchurl {
+  wallpaper = pkgs.fetchurl {
     url = "https://github.com/aynp/dracula-wallpapers/blob/main/Art/4k/Waves%201.png?raw=true";
     hash = "sha256-f9FwSOSvqTeDj4bOjYUQ6TM+/carCD9o5dhg/MnP/lk=";
   };
+in {
+  nixpkgs.overlays = [ (final: prev: {
+    dracula-theme = prev.dracula-theme.overrideAttrs (oldAttrs: rec {
 
       src = prev.fetchFromGitHub {
         owner = "dracula";
@@ -27,9 +30,6 @@ final: prev: {
         hash = "sha256-xHf+f0RGMtbprJX+3c0cmp5LKkf0V7BHKcoiAW60du8=";
       };
 
-    preInstallPhase = ''
-    '';
-
       installPhase = ''
         runHook preInstall
 
@@ -47,6 +47,9 @@ final: prev: {
         cp -a ${plymouth}/dracula ./dracula
         chmod 777 ./dracula
 
+        rm ./dracula/dracula.script
+        cp -a ${dracula-script} ./dracula/dracula.script
+
         sed -i "s@\/usr\/@$out\/@" ./dracula/dracula.plymouth
 
         mkdir -p $out/share/plymouth/themes
@@ -79,4 +82,5 @@ final: prev: {
         runHook postInstall
       '';
     });
+  }) ];
 }

common/overlays/patches/dracula-plymouth.patch

@@ -0,0 +1,207 @@
+Window.SetBackgroundTopColor (0, 0, 0);
+Window.SetBackgroundBottomColor (0, 0, 0);
+bg_image = Image ("bg.png");
+bg_image = bg_image.Scale (Window.GetWidth (),Window.GetHeight ());
+bg =  Sprite (bg_image);
+bg.SetZ (-10);
+
+
+yPos = (2/5);
+if (Plymouth.GetMode () == "shutdown")
+{
+    yPos = 0.5;
+}
+
+
+s = 0.75;
+
+logo_image = Image ("logo.png");
+logo_image = logo_image.Scale (120 * s , 120 * s);
+logo = Sprite (logo_image);
+logo.SetX (Window.GetWidth ()  / 2 - logo_image.GetWidth()  / 2);
+logo.SetY ((Window.GetHeight() * yPos) - logo_image.GetHeight() / 2);
+
+istatic = Image ("static.png");
+istatic = istatic.Scale (istatic.GetWidth() * s * 0.3 ,istatic.GetHeight() * s * 0.3 );
+static = Sprite (istatic);
+static.SetX (Window.GetWidth ()  / 2 - istatic.GetWidth()  / 2);
+static.SetY ((Window.GetHeight() * yPos) - istatic.GetHeight() / 2);
+
+ic1 = Image ("1.png");
+ic1 = ic1.Scale (ic1.GetWidth() * s ,ic1.GetHeight() * s );
+c1 = Sprite (ic1);
+c1.SetX (Window.GetWidth ()  / 2 - ic1.GetWidth()  / 2);
+c1.SetY ((Window.GetHeight() * yPos) - ic1.GetHeight() / 2);
+
+ic2 = Image ("2.png");
+ic2 = ic2.Scale (ic2.GetWidth() * s ,ic2.GetHeight() * s );
+c2 = Sprite (ic2);
+c2.SetX (Window.GetWidth ()  / 2 - ic2.GetWidth()  / 2);
+c2.SetY ((Window.GetHeight() * yPos) - ic2.GetHeight() / 2);
+
+ic3 = Image ("3.png");
+ic3 = ic3.Scale (ic3.GetWidth() * s ,ic3.GetHeight() * s );
+c3 = Sprite (ic3);
+c3.SetX (Window.GetWidth ()  / 2 - ic3.GetWidth()  / 2);
+c3.SetY ((Window.GetHeight() * yPos) - ic3.GetHeight() / 2);
+
+ic4 = Image ("4.png");
+ic4 = ic4.Scale (ic4.GetWidth() * s ,ic4.GetHeight() * s );
+c4 = Sprite (ic4);
+c4.SetX (Window.GetWidth ()  / 2 - ic4.GetWidth()  / 2);
+c4.SetY ((Window.GetHeight() * yPos) - ic4.GetHeight() / 2);
+
+ic5 = Image ("5.png");
+ic5 = ic5.Scale (ic5.GetWidth() * s ,ic5.GetHeight() * s );
+c5 = Sprite (ic5);
+c5.SetX (Window.GetWidth ()  / 2 - ic5.GetWidth()  / 2);
+c5.SetY ((Window.GetHeight() * yPos) - ic5.GetHeight() / 2);
+
+ic6 = Image ("6.png");
+ic6 = ic6.Scale (ic6.GetWidth() * s ,ic6.GetHeight() * s );
+c6 = Sprite (ic6);
+c6.SetX (Window.GetWidth ()  / 2 - ic6.GetWidth()  / 2);
+c6.SetY ((Window.GetHeight() * yPos) - ic6.GetHeight() / 2);
+
+ic7 = Image ("7.png");
+ic7 = ic7.Scale (ic7.GetWidth() * s ,ic7.GetHeight() * s );
+c7 = Sprite (ic7);
+c7.SetX (Window.GetWidth ()  / 2 - ic7.GetWidth()  / 2);
+c7.SetY ((Window.GetHeight() * yPos) - ic7.GetHeight() / 2);
+
+ic8 = Image ("8.png");
+ic8 = ic8.Scale (ic8.GetWidth() * s ,ic8.GetHeight() * s );
+c8 = Sprite (ic8);
+c8.SetX (Window.GetWidth ()  / 2 - ic8.GetWidth()  / 2);
+c8.SetY ((Window.GetHeight() * yPos) - ic8.GetHeight() / 2);
+
+ic9 = Image ("9.png");
+ic9 = ic9.Scale (ic9.GetWidth() * s ,ic9.GetHeight() * s );
+c9 = Sprite (ic9);
+c9.SetX (Window.GetWidth ()  / 2 - ic9.GetWidth()  / 2);
+c9.SetY ((Window.GetHeight() * yPos) - ic9.GetHeight() / 2);
+
+ic10 = Image ("10.png");
+ic10 = ic10.Scale (ic10.GetWidth() * s ,ic10.GetHeight() * s );
+c10 = Sprite (ic10);
+c10.SetX (Window.GetWidth ()  / 2 - ic10.GetWidth()  / 2);
+c10.SetY ((Window.GetHeight() * yPos) - ic10.GetHeight() / 2);
+
+t=0;
+
+fun update ()
+{
+    t++;
+    c1.SetImage(ic1.Rotate(t * 0.009));
+    c2.SetImage(ic2.Rotate(t * 0.007));
+    c3.SetImage(ic3.Rotate(t * 0.006));
+    c4.SetImage(ic4.Rotate(t * 0.0053));
+    c5.SetImage(ic5.Rotate(t * 0.0048));
+    c6.SetImage(ic6.Rotate(t * 0.004));
+    c7.SetImage(ic7.Rotate(t * 0.0035));
+    c8.SetImage(ic8.Rotate(t * 0.003));
+    c9.SetImage(ic9.Rotate(t * 0.0025));
+    c10.SetImage(ic10.Rotate(t * 0.002));
+}
+
+Plymouth.SetRefreshFunction (update);
+
+
+#----------------------------------------- Progress Bar --------------------------------
+if (Plymouth.GetMode () == "boot")
+{
+    ipb = Image ("pb.png");
+    pb = ipb.Scale (1 , 3);
+    pb = Sprite (ipb);
+    pb.SetX (Window.GetWidth ()  / 2 - 50);
+    pb.SetY ((Window.GetHeight() * (2/3)) - ipb.GetHeight() / 2);
+
+    fun progress_callback (duration, progress)
+    {
+         pb.SetImage(ipb.Scale ( progress * 100, 3));
+    }
+    Plymouth.SetBootProgressFunction(progress_callback);
+}
+
+# From https://github.com/adi1090x/plymouth-themes
+// Screen size
+screen.w = Window.GetWidth(0);
+screen.h = Window.GetHeight(0);
+screen.half.w = Window.GetWidth(0) / 2;
+screen.half.h = Window.GetHeight(0) / 2;
+
+// Question prompt
+question = null;
+answer = null;
+
+// Message
+message = null;
+
+// Password prompt
+bullets = null;
+prompt = null;
+bullet.image = Image.Text("*", 1, 1, 1);
+
+// Flow
+state.status = "play";
+state.time = 0.0;
+
+//------------------------------------- Password prompt -------------------------------
+fun DisplayQuestionCallback(prompt, entry) {
+    question = null;
+    answer = null;
+
+    if (entry == "")
+        entry = "<answer>";
+
+    question.image = Image.Text(prompt, 1, 1, 1);
+    question.sprite = Sprite(question.image);
+    question.sprite.SetX(screen.half.w - question.image.GetWidth() / 2);
+    question.sprite.SetY(screen.h - 4 * question.image.GetHeight());
+
+    answer.image = Image.Text(entry, 1, 1, 1);
+    answer.sprite = Sprite(answer.image);
+    answer.sprite.SetX(screen.half.w - answer.image.GetWidth() / 2);
+    answer.sprite.SetY(screen.h - 2 * answer.image.GetHeight());
+}
+Plymouth.SetDisplayQuestionFunction(DisplayQuestionCallback);
+
+//------------------------------------- Password prompt -------------------------------
+fun DisplayPasswordCallback(nil, bulletCount) {
+    state.status = "pause";
+    totalWidth = bulletCount * bullet.image.GetWidth();
+    startPos = screen.half.w - totalWidth / 2;
+
+    prompt.image = Image.Text("Enter Password", 1, 1, 1);
+    prompt.sprite = Sprite(prompt.image);
+    prompt.sprite.SetX(screen.half.w - prompt.image.GetWidth() / 2);
+    prompt.sprite.SetY(screen.h - 4 * prompt.image.GetHeight());
+
+    // Clear all bullets (user might hit backspace)
+    bullets = null;
+    for (i = 0; i < bulletCount; i++) {
+        bullets[i].sprite = Sprite(bullet.image);
+        bullets[i].sprite.SetX(startPos + i * bullet.image.GetWidth());
+        bullets[i].sprite.SetY(screen.h - 2 * bullet.image.GetHeight());
+    }
+}
+Plymouth.SetDisplayPasswordFunction(DisplayPasswordCallback);
+
+//--------------------------- Normal display (unset all text) ----------------------
+fun DisplayNormalCallback() {
+    state.status = "play";
+    bullets = null;
+    prompt = null;
+    message = null;
+    question = null;
+    answer = null;
+}
+Plymouth.SetDisplayNormalFunction(DisplayNormalCallback);
+
+//----------------------------------------- Message --------------------------------
+fun MessageCallback(text) {
+    message.image = Image.Text(text, 1, 1, 1);
+    message.sprite = Sprite(message.image);
+    message.sprite.SetPosition(screen.half.w - message.image.GetWidth() / 2, message.image.GetHeight());
+}
+Plymouth.SetMessageFunction(MessageCallback);