Update clang-format.

.clang-format

@@ -1,7 +1,26 @@
+# Settings tested with clang-format 16
+
 AccessModifierOffset: -4
+AllowShortBlocksOnASingleLine: Always
 AllowShortFunctionsOnASingleLine: None
 AllowShortIfStatementsOnASingleLine: true
-BreakBeforeBraces: Allman
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterEnum: true
+  AfterClass: true
+  AfterCaseLabel: true
+  AfterStruct: true
+  AfterUnion: true
+  AfterExternBlock: true
+  AfterObjCDeclaration: true
+  AfterFunction: true
+  AfterNamespace: true
+  AfterControlStatement: Always
+  BeforeCatch: true
+  BeforeElse: true
+  BeforeWhile: false
+  SplitEmptyFunction: true
+  BeforeLambdaBody: false
 BreakConstructorInitializers: BeforeComma
 ColumnLimit: 0
 FixNamespaceComments: false
@@ -10,6 +29,9 @@ NamespaceIndentation: All
 PointerBindsToType: true
 SortIncludes: false
 SpaceBeforeParens: Never
-Standard: Cpp11
+Standard: c++17
+SpacesInLineCommentPrefix:
+  Minimum: 0
+  Maximum: -1
 TabWidth: 4
 UseTab: ForIndentation

.github/workflows/check-format.yaml

@@ -6,12 +6,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - uses: DoozyX/clang-format-lint-action@v0.11
+    - uses: DoozyX/clang-format-lint-action@v0.16.2
       with:
         source: './Source ./tools'
         exclude: './Source/ui_qt/win32/Resources ./Source/ui_libretro/ext'
         extensions: 'h,cpp,c,m,mm'
-        clangFormatVersion: 6
+        clangFormatVersion: 16
         inplace: True
     - name: Check for changes
       run: |