enhance: add Views.StealHotKey.Enter to use hotkey Enter to start popup directly without checking focused TextBox (#1606)

Signed-off-by: leo <longshuang@msn.cn>

src/Views/CommitMessageTextBox.axaml

@@ -27,7 +27,8 @@
                          ScrollViewer.VerticalScrollBarVisibility="Disabled"
                          Text="{Binding #ThisControl.Subject, Mode=TwoWay}"
                          Watermark="{DynamicResource Text.CommitMessageTextBox.SubjectPlaceholder}"
-                         PreviewKeyDown="OnSubjectTextBoxPreviewKeyDown"/>
+                         PreviewKeyDown="OnSubjectTextBoxPreviewKeyDown"
+                         Tag="{Binding Source={x:Static v:StealHotKey.Enter}}"/>
 
       <Rectangle Grid.Row="1"
                  Height="1"
@@ -51,7 +52,8 @@
                          ScrollViewer.VerticalScrollBarVisibility="Auto"
                          Text="{Binding #ThisControl.Description, Mode=TwoWay}"
                          Watermark="{DynamicResource Text.CommitMessageTextBox.MessagePlaceholder}"
-                         PreviewKeyDown="OnDescriptionTextBoxPreviewKeyDown"/>
+                         PreviewKeyDown="OnDescriptionTextBoxPreviewKeyDown"
+                         Tag="{Binding Source={x:Static v:StealHotKey.Enter}}"/>
 
       <Rectangle Grid.Row="3"
                  Height="1"

src/Views/CreateTag.axaml

@@ -74,7 +74,8 @@
                CornerRadius="2"
                Watermark="{DynamicResource Text.CreateTag.Message.Placeholder}"
                Text="{Binding Message, Mode=TwoWay}"
-               IsVisible="{Binding Annotated}"/>
+               IsVisible="{Binding Annotated}"
+               Tag="{Binding Source={x:Static v:StealHotKey.Enter}}"/>
 
       <CheckBox Grid.Row="4" Grid.Column="1"
                 Height="32" Margin="0,4,0,0"

src/Views/LauncherPage.axaml.cs

@@ -20,7 +20,8 @@ namespace SourceGit.Views
             var children = this.GetLogicalDescendants();
             foreach (var child in children)
             {
-                if (child is TextBox { IsFocused: true } textBox)
+                if (child is TextBox { IsFocused: true, Tag: StealHotKey steal } textBox &&
+                    steal is { Key: Key.Enter, KeyModifiers: KeyModifiers.None })
                 {
                     var fake = new KeyEventArgs()
                     {

src/Views/StashChanges.axaml

@@ -47,7 +47,8 @@
                AcceptsTab="True"
                VerticalContentAlignment="Top"
                Padding="4"
-               v:AutoFocusBehaviour.IsEnabled="True"/>
+               v:AutoFocusBehaviour.IsEnabled="True"
+               Tag="{Binding Source={x:Static v:StealHotKey.Enter}}"/>
 
       <CheckBox Grid.Row="2" Grid.Column="1"
                 Height="32"

src/Views/StealHotKey.cs

@@ -0,0 +1,12 @@
+using Avalonia.Input;
+
+namespace SourceGit.Views
+{
+    public class StealHotKey(Key key, KeyModifiers keyModifiers = KeyModifiers.None)
+    {
+        public Key Key { get; } = key;
+        public KeyModifiers KeyModifiers { get; } = keyModifiers;
+
+        public static StealHotKey Enter { get; } = new StealHotKey(Key.Enter);
+    }
+}