Custom keys and fixes (#25)

* Add customizable shift key mappings and enhance keyboard settings UI.

* Improve key labels for Alt/Option on macOS and validation messages.

* Update label: Rename "Device" to "Gamepad" in PreferencesView.

* Update `Light` theme color palette for improved contrast and consistency.

* Handle meta key state in `KeyboardHook` to prevent unintended key processing.

* Add support for handling extended keyboard keys in emulator settings and input processing.

* Remove unused Settings menu item and related event handler.

* Set minimum dimensions for MainWindow and adjust layout for improved alignment.

* Update MainMenu padding, refactor pointer event handlers, and remove unused PreferencesView property.

* Change `OpenPreferencesWindow` method from public to private in `MainWindowViewModel`.

* Refactor PreferencesView layout and enhance keyboard handling logic in KeyboardHook.

Author: voytas

src/Spectron/App.axaml

@@ -8,15 +8,13 @@
     <NativeMenu.Menu>
         <NativeMenu>
             <NativeMenuItem Header="About Spectron" Click="AboutMenuItem_OnClick" />
-            <NativeMenuItemSeparator/>
-            <NativeMenuItem Header="Settings..." Gesture="Cmd+," Click="SettingsMenuItem_OnClick"/>
         </NativeMenu>
     </NativeMenu.Menu>
 
     <Application.Styles>
         <FluentTheme>
             <FluentTheme.Palettes>
-                <ColorPaletteResources x:Key="Light" Accent="#ff0073cf" AltHigh="White" AltLow="White" AltMedium="White" AltMediumHigh="White" AltMediumLow="White" BaseHigh="Black" BaseLow="#ffcccccc" BaseMedium="#ff898989" BaseMediumHigh="#ff5d5d5d" BaseMediumLow="#ff737373" ChromeAltLow="#ff5d5d5d" ChromeBlackHigh="Black" ChromeBlackLow="#ffcccccc" ChromeBlackMedium="#ff5d5d5d" ChromeBlackMediumLow="#ff898989" ChromeDisabledHigh="#ffcccccc" ChromeDisabledLow="#ff898989" ChromeGray="#ff737373" ChromeHigh="#ffcccccc" ChromeLow="#ffececec" ChromeMedium="#ffe6e6e6" ChromeMediumLow="#ffececec" ChromeWhite="White" ListLow="#ffe6e6e6" ListMedium="#ffcccccc" RegionColor="White" />
+                <ColorPaletteResources x:Key="Light" Accent="#ff0073cf" AltHigh="White" AltLow="White" AltMedium="White" AltMediumHigh="White" AltMediumLow="White" BaseHigh="Black" BaseLow="#ffc8c8c8" BaseMedium="#ff878787" BaseMediumHigh="#ff5b5b5b" BaseMediumLow="#ff717171" ChromeAltLow="#ff5b5b5b" ChromeBlackHigh="Black" ChromeBlackLow="#ffc8c8c8" ChromeBlackMedium="#ff5b5b5b" ChromeBlackMediumLow="#ff878787" ChromeDisabledHigh="#ffc8c8c8" ChromeDisabledLow="#ff878787" ChromeGray="#ff717171" ChromeHigh="#ffc8c8c8" ChromeLow="#ffebebeb" ChromeMedium="#ffe4e4e4" ChromeMediumLow="#ffebebeb" ChromeWhite="White" ListLow="#ffe4e4e4" ListMedium="#ffc8c8c8" RegionColor="#ffd8d8d8" />
                 <ColorPaletteResources x:Key="Dark" Accent="#ffcc4d11" AltHigh="Black" AltLow="Black" AltMedium="Black" AltMediumHigh="Black" AltMediumLow="Black" BaseHigh="White" BaseLow="#ff2f7bad" BaseMedium="#ff8dbfdf" BaseMediumHigh="#ffa5d0ec" BaseMediumLow="#ff5e9dc6" ChromeAltLow="#ffa5d0ec" ChromeBlackHigh="Black" ChromeBlackLow="#ffa5d0ec" ChromeBlackMedium="Black" ChromeBlackMediumLow="Black" ChromeDisabledHigh="#ff2f7bad" ChromeDisabledLow="#ff8dbfdf" ChromeGray="#ff76aed3" ChromeHigh="#ff76aed3" ChromeLow="#ff093b73" ChromeMedium="#ff134b82" ChromeMediumLow="#ff266b9f" ChromeWhite="White" ListLow="#ff134b82" ListMedium="#ff2f7bad" RegionColor="#ff030a12" />
             </FluentTheme.Palettes>
         </FluentTheme>

src/Spectron/App.axaml.cs

@@ -60,14 +60,4 @@ private void AboutMenuItem_OnClick(object? sender, EventArgs e)
         var aboutView = new AboutView();
         aboutView.ShowDialog(MainWindow);
     }
-
-    private void SettingsMenuItem_OnClick(object? sender, EventArgs e)
-    {
-        if (MainWindow == null)
-        {
-            return;
-        }
-
-        MainWindowViewModel?.OpenPreferencesWindow();
-    }
 }

src/Spectron/Controls/GamepadControlsMapping.axaml

@@ -12,7 +12,7 @@
         <converters:TypeMatchConverter x:Key="TypeMatchConverter"/>
     </UserControl.Resources>
 
-    <Grid RowDefinitions="*,50">
+    <Grid ColumnDefinitions="*,100">
         <DataGrid Name="DataGrid"
                   ItemsSource="{Binding Mappings}"
                   Margin="10"
@@ -30,19 +30,19 @@
 
             <DataGrid.Columns>
                 <DataGridTextColumn Header="Button" Binding="{Binding Name}" Width="200"/>
-                <DataGridTemplateColumn Header="Action" >
+                <DataGridTemplateColumn Header="Action" Width="*">
                     <DataGridTemplateColumn.CellTemplate>
                         <DataTemplate>
                             <TextBlock
-                                Width="250"
+                                HorizontalAlignment="Stretch"
                                 Padding="10 0 0 0"
                                 Text="{Binding SelectedAction.Name}" VerticalAlignment="Center" />
                         </DataTemplate>
                     </DataGridTemplateColumn.CellTemplate>
                     <DataGridTemplateColumn.CellEditingTemplate>
                         <DataTemplate>
                             <ComboBox
-                                Width="250"
+                                HorizontalAlignment="Stretch"
                                 VerticalAlignment="Center"
                                 Padding="10 0 0 0"
                                 ItemsSource="{Binding Actions}"
@@ -75,7 +75,24 @@
             </DataGrid.Columns>
         </DataGrid>
 
-        <TextBlock Grid.Row="1" TextAlignment="Left" Margin="10 0 0 0" Text="Press a button to locate the mapping" FontSize="10" VerticalAlignment="Top"/>
-        <Button Grid.Row="1" HorizontalAlignment="Right" Margin="0 0 10 0" Content="Defaults" Command="{Binding SetDefaultMappingCommand}"/>
+        <StackPanel
+            Grid.Column="1"
+            Margin="0 0 0 10"
+            VerticalAlignment="Bottom">
+
+            <TextBlock
+                Text="Press gamepad button to find the mapping"
+                TextWrapping="Wrap"
+                HorizontalAlignment="Center"
+                TextAlignment="Center"
+                Margin="0 0 0 20"
+                Opacity=".6"
+                FontSize="12"/>
+
+            <Button
+                Content="Defaults"
+                HorizontalAlignment="Center"
+                Command="{Binding SetDefaultMappingCommand}"/>
+        </StackPanel>
     </Grid>
 </UserControl>

src/Spectron/Controls/MainMenu.axaml

@@ -18,6 +18,12 @@
         <converters:ValueEqualityConverter x:Key="ValueEqualityConverter"/>
     </UserControl.Resources>
 
+    <UserControl.Styles>
+        <Style Selector="MenuItem">
+            <Setter Property="Padding" Value="10 6 10 6"/>
+        </Style>
+    </UserControl.Styles>
+
     <Menu Focusable="False">
         <MenuItem Header="File" Padding="10 0 10 0" IsTabStop="False" Focusable="False">
             <MenuItem Header="Load..." InputGesture="{OnPlatform Ctrl+O, macOS=Cmd+O}" Command="{Binding LoadFileCommand}"/>