V0.12.0 rc.0

.github/workflows/ci.yml

@@ -18,8 +18,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - elixir: '1.11.4'
-            otp: '24.2'
           - elixir: '1.16.0'
             otp: '26.2'
 

CHANGELOG.md

@@ -1,5 +1,27 @@
 # Changelog
 
+## 0.12.0-rc.0
+
+**Note: as of v0.12.0 we'll be requiring at least Elixir 1.16**
+
+This is a major update that adds fixes and support for new operations:
+
+* CI improvements - @axelson
+* Formatting updates - @axelson
+* Support for Elixir 1.16 - @axelson
+* Update getting started guide for Scenic in supervision tree - @amclain
+* Fix `already_started` error propogation failure - @seb3s
+* Add development Nix flake - @crertel
+* Reduce makefile compilation spam - @jjcartsens
+* Simplify `default_pin` and `centroid` code - @seb3s
+* Add new input events (`:btn_pressed`, `:btn_released`, `:dropdown_opened`, `:dropdown_closed`, `:dropdown_item_hover`, `:focus`, `:blur`) - @GPrimola
+* Add warning for missing `handle_input/3` on `request_input/2` - @BinaryNoggin
+* Add alpha channel to sprites - @seb3s
+* Add script arc functions - @GPrimola
+* Add extended rounded rectangle drawing - @GPrimola
+* Assorted updates for deprecations and warnings
+
+
 ## 0.11.2
 
 * Variety of minor updates, bug fixes, and doc updates
@@ -113,7 +135,7 @@ continue to work, but will log a warning when used.
 
 | Asset Class   | Module  |
 | ------------- | -----|
-| Fonts      | `Scenic.Cache.Static.Font` |  
+| Fonts      | `Scenic.Cache.Static.Font` |
 | Font Metrics | `Scenic.Cache.Static.FontMetrics` |
 | Textures (images in a fill) | `Scenic.Cache.Static.Texture` |
 | Raw Pixel Maps | `Scenic.Cache.Dynamic.Texture` |

config/.credo.exs

@@ -84,7 +84,7 @@
         # If you don't want TODO comments to cause `mix credo` to fail, just
         # set this value to 0 (zero).
         #
-        {Credo.Check.Design.TagTODO, exit_status: 2},
+        {Credo.Check.Design.TagTODO, exit_status: 0},
         {Credo.Check.Design.TagFIXME},
 
         #

flake.nix

@@ -7,24 +7,44 @@
   };
   outputs = { self, nixpkgs, flake-utils }:
     flake-utils.lib.eachDefaultSystem (system:
-    let
-      inherit (pkgs.lib) optional optionals;
-      pkgs = import nixpkgs { inherit system; };
+      let
+        inherit (pkgs.lib) optional optionals;
+        pkgs = import nixpkgs { inherit system; };
 
-      elixir = pkgs.beam.packages.erlang.elixir;
-    in
-    with pkgs;
-    {
-      devShell = pkgs.mkShell {
-        buildInputs = [
-          elixir_1_16
-          elixir_ls
-        ] ++ optional stdenv.isLinux inotify-tools
+        elixir = pkgs.beam.packages.erlang.elixir;
+      in
+      with pkgs;
+      {
+        devShell = pkgs.mkShell {
+          buildInputs = [
+            util-linux
+            libselinux
+            libthai
+            libdatrie
+            libsepol
+            libxkbcommon
+            libepoxy
+            pcre
+            pcre2
+            xorg.libXtst
+            cairo
+            gtk3
+            freeglut
+            elixir_1_16
+            elixir_ls
+            glibcLocales
+            glew
+            glfw
+            pkg-config
+            xorg.libX11
+            xorg.libXau
+            xorg.libXdmcp
+          ] ++ optional stdenv.isLinux inotify-tools
           ++ optional stdenv.isDarwin terminal-notifier
           ++ optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
             CoreFoundation
             CoreServices
           ]);
-      };
-  });
+        };
+      });
 }

lib/scenic/color.ex

@@ -180,7 +180,7 @@ defmodule Scenic.Color do
 
   Most of the time, you will use one of the pre-defined named colors from the
   Named Colors table. However, there are times when you want to work with
-  other color formats ranging from simple grayscale to rgb to hsl. 
+  other color formats ranging from simple grayscale to rgb to hsl.
 
   The following formats are all supported by the `Scenic.Color` module.
   The values of r, g, b, and a are integers between 0 and 255.
@@ -543,11 +543,12 @@ defmodule Scenic.Color do
     h = rgb_to_hue(r, g, b)
     l = (max + min) / 2
 
-    s =
-      cond do
-        delta < @epsilon -> 0.0
-        true -> delta / (1 - abs(2 * l - 1))
-      end
+    s = if delta < @epsilon do
+          0.0
+        else
+          delta / (1 - abs(2 * l - 1))
+        end
+
 
     {h, s * 100, l * 100}
   end

lib/scenic/driver/key_map.ex

@@ -64,7 +64,7 @@ defmodule Scenic.Driver.KeyMap do
   """
   @spec caps_lock?(keys :: keys) :: boolean
   def caps_lock?(keys) do
-    is_pressed?(keys[:virt_caps_lock])
+    pressed?(keys[:virt_caps_lock])
   end
 
   @doc """
@@ -74,7 +74,7 @@ defmodule Scenic.Driver.KeyMap do
   """
   @spec num_lock?(keys :: keys) :: boolean
   def num_lock?(keys) do
-    is_pressed?(keys[:virt_num_lock])
+    pressed?(keys[:virt_num_lock])
   end
 
   @doc """
@@ -84,7 +84,7 @@ defmodule Scenic.Driver.KeyMap do
   """
   @spec scroll_lock?(keys :: keys) :: boolean
   def scroll_lock?(keys) do
-    is_pressed?(keys[:virt_scroll_lock])
+    pressed?(keys[:virt_scroll_lock])
   end
 
   @doc """
@@ -94,39 +94,39 @@ defmodule Scenic.Driver.KeyMap do
   """
   @spec shift?(keys :: keys) :: boolean
   def shift?(keys) do
-    is_pressed?(keys[:key_shift]) ||
-      is_pressed?(keys[:key_leftshift]) ||
-      is_pressed?(keys[:key_rightshift])
+    pressed?(keys[:key_shift]) ||
+      pressed?(keys[:key_leftshift]) ||
+      pressed?(keys[:key_rightshift])
   end
 
   @doc """
   Is any alt key pressed?
   """
   @spec alt?(keys :: keys) :: boolean
   def alt?(keys) do
-    is_pressed?(keys[:key_alt]) ||
-      is_pressed?(keys[:key_leftalt]) ||
-      is_pressed?(keys[:key_rightalt])
+    pressed?(keys[:key_alt]) ||
+      pressed?(keys[:key_leftalt]) ||
+      pressed?(keys[:key_rightalt])
   end
 
   @doc """
   Is any ctrl key pressed?
   """
   @spec ctrl?(keys :: keys) :: boolean
   def ctrl?(keys) do
-    is_pressed?(keys[:key_ctrl]) ||
-      is_pressed?(keys[:key_leftctrl]) ||
-      is_pressed?(keys[:key_rightctrl])
+    pressed?(keys[:key_ctrl]) ||
+      pressed?(keys[:key_leftctrl]) ||
+      pressed?(keys[:key_rightctrl])
   end
 
   @doc """
   Is any meta key pressed? This is usually the command button.
   """
   @spec meta?(keys :: keys) :: boolean
   def meta?(keys) do
-    is_pressed?(keys[:key_meta]) ||
-      is_pressed?(keys[:key_leftmeta]) ||
-      is_pressed?(keys[:key_rightmeta])
+    pressed?(keys[:key_meta]) ||
+      pressed?(keys[:key_leftmeta]) ||
+      pressed?(keys[:key_rightmeta])
   end
 
   @doc """
@@ -144,9 +144,9 @@ defmodule Scenic.Driver.KeyMap do
     |> add_if_set(:scroll_lock, scroll_lock?(keys))
   end
 
-  defp is_pressed?(nil), do: false
-  defp is_pressed?(0), do: false
-  defp is_pressed?(_), do: true
+  defp pressed?(nil), do: false
+  defp pressed?(0), do: false
+  defp pressed?(_), do: true
 
   defp add_if_set(list, value, true), do: [value | list]
   defp add_if_set(list, _value, false), do: list

lib/scenic/graph/compiler.ex

@@ -156,19 +156,21 @@ defmodule Scenic.Graph.Compiler do
   defp compile_styles(desired, %Compiler{} = state) when is_list(desired) do
     Enum.reduce(desired, {[], state}, fn k, {ops, state} ->
       # if not requested, there is no style to compile...
-      with {:ok, req} <- fetch_req(state, k) do
-        case fetch_set(state, k) do
-          {:ok, ^req} ->
-            # Nothing to do. The correct style is already set
-            {ops, state}
-
-          _ ->
-            # Whatever is set (or not) is different than what is requested
-            {compile_style(ops, {k, req}), put_set(state, k, req)}
-        end
-      else
+      case fetch_req(state, k) do
+        {:ok, req} ->
+          case fetch_set(state, k) do
+            {:ok, ^req} ->
+              # Nothing to do. The correct style is already set
+              {ops, state}
+
+            _ ->
+              # Whatever is set (or not) is different than what is requested
+              {compile_style(ops, {k, req}), put_set(state, k, req)}
+          end
+
         # not requested at all case
-        _ -> {ops, state}
+        _ ->
+          {ops, state}
       end
     end)
   end

lib/scenic/scene.ex

@@ -722,10 +722,14 @@ defmodule Scenic.Scene do
   def request_input(scene, input_class)
   def request_input(scene, input) when is_atom(input), do: request_input(scene, [input])
 
-  def request_input(%Scene{viewport: vp, pid: pid, module: module}, inputs) when is_list(inputs) do
+  def request_input(%Scene{viewport: vp, pid: pid, module: module}, inputs)
+      when is_list(inputs) do
     unless Kernel.function_exported?(module, :handle_input, 3) do
-      Logger.warning("Requesting input for #{inspect inputs} - #{module}.handle_input/3 not implemented")
+      Logger.warning(
+        "Requesting input for #{inspect(inputs)} - #{module}.handle_input/3 not implemented"
+      )
     end
+
     ViewPort.Input.request(vp, inputs, pid: pid)
   end
 

lib/scenic/script.ex

@@ -570,7 +570,8 @@ defmodule Scenic.Script do
 
     [
       {:draw_rrectv,
-       {width, height, upper_left_radius, upper_right_radius, lower_right_radius, lower_left_radius, flag}}
+       {width, height, upper_left_radius, upper_right_radius, lower_right_radius,
+        lower_left_radius, flag}}
       | ops
     ]
   end

mix.exs

@@ -3,9 +3,9 @@ defmodule Scenic.Mixfile do
 
   @app_name :scenic
 
-  @version "0.11.2"
+  @version "0.12.0-rc.0"
 
-  @elixir_version "~> 1.11"
+  @elixir_version "~> 1.16"
   @github "https://github.com/ScenicFramework/scenic"
 
   def project do
@@ -47,18 +47,18 @@ defmodule Scenic.Mixfile do
   defp deps do
     [
       {:font_metrics, "~> 0.5.0"},
-      {:nimble_options, "~> 0.3.4 or ~> 0.4.0 or ~> 0.5.0 or ~> 1.0"},
+      {:nimble_options, "~> 0.3.4 or ~> 0.4.0 or ~> 0.5.0 or ~> 1.1"},
       {:ex_image_info, "~> 0.2.4"},
       {:truetype_metrics, "~> 0.6"},
 
       # Tools
-      {:elixir_make, "~> 0.8.3", runtime: false},
-      {:ex_doc, ">= 0.0.0", only: :dev, runtime: false},
-      {:credo, ">= 0.0.0", only: [:dev, :test], runtime: false},
-      {:excoveralls, ">= 0.0.0", only: :test, runtime: false},
+      {:elixir_make, "~> 0.8.4", runtime: false},
+      {:ex_doc, "~> 0.34.1", only: :dev, runtime: false},
+      {:credo, "~> 1.7.7", only: [:dev, :test], runtime: false},
+      {:excoveralls, "~> 0.18.1", only: :test, runtime: false},
       {:inch_ex, "~> 2.0", only: [:dev, :docs], runtime: false},
-      {:dialyxir, "~> 1.1", only: :dev, runtime: false},
-      {:machete, "~> 0.2.8", only: :test}
+      {:dialyxir, "~> 1.4.3", only: :dev, runtime: false},
+      {:machete, "~> 0.3.3", only: :test}
     ]
   end