Merge upstream LVGL 'v8.3.3' and resolve conflicts

.github/workflows/arduino.yml

@@ -6,6 +6,7 @@ on:
     branches: [ master, release/v8.* ]
 jobs:
   lint:
+    if: ${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2

.github/workflows/build_micropython.yml

@@ -6,6 +6,7 @@ on:
 
 jobs:
   build:
+    if: ${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}
     name: Build ${{ matrix.port }} port
     runs-on: ubuntu-latest
     continue-on-error: true
@@ -22,7 +23,7 @@ jobs:
     - name: Clone lv_micropython
       run: |
         git clone https://github.com/lvgl/lv_micropython.git .
-        git checkout master
+        git checkout release/v8
     - name: Initialize lv_bindings submodule
       run: git submodule update --init --recursive lib/lv_bindings
     - name: Update ${{ matrix.port }} port submodules

.github/workflows/ccpp.yml

@@ -8,6 +8,7 @@ on:
 
 jobs:
   build:
+    if: ${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -55,6 +56,7 @@ jobs:
 
     steps:
       - uses: actions/[email protected]
+      - uses: ammaraskar/gcc-problem-matcher@master
       - name: Setup cache
         uses: actions/cache@v2
         with:

.github/workflows/check_conf.yml

@@ -5,6 +5,7 @@ on:
 
 jobs:
   verify-conf-internal:
+    if: ${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout

.github/workflows/check_style.yml

@@ -5,6 +5,7 @@ on:
 
 jobs:
   verify-formatting:
+    if: ${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -28,12 +29,3 @@ jobs:
             echo "Please apply the preceding diff to your code or run scripts/code-format.py"
             exit 1
           fi
-      - name: Comment PR
-        uses: thollander/actions-comment-pull-request@v1
-        if: github.event_name == 'pull_request' && failure()
-        with:
-          message: |
-            Your PR needs its formatting corrected before it can be merged upstream.
-
-            Please run `scripts/code-format.py` and commit the resulting change.
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/close_old_issues.yml

@@ -9,12 +9,20 @@ jobs:
     if: github.repository == 'lvgl/lvgl'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v3
+      - uses: actions/stale@v5
         with:
           repo-token: ${{ secrets.LVGL_BOT_TOKEN }}
           stale-issue-message: 'This issue is stale because it has been open 14 days with no activity. Remove stale label or comment or this will be closed in 7 days.'
-          stale-pr-message: 'This PR is stale because it has been open 14 days with no activity. Remove stale label or comment or this will be closed in 7 days.'
-          close-issue-message: 'This issue was closed because it has been stalled for 7 days with no activity.'
+          stale-pr-message: |
+            We need some feedback on this issue.
+
+            Now we mark this as "stale" because there was no activity here for 14 days. 
+
+            Remove the "stale" label or comment else this will be closed in 7 days.
+          close-issue-message: |
+            As there was no activity here for a while we close this issue. But don't worry, the conversation is still here and you can get back to it at any time.
+
+            So feel free to comment if you have remarks or ideas on this topic.
           days-before-stale: 14
           days-before-close: 7
           exempt-issue-labels: 'pinned'

.github/workflows/makefile.yml

@@ -0,0 +1,21 @@
+name: Check Makefile
+
+on:
+  push:
+    branches: [ master, release/v8.* ]
+  pull_request:
+    branches: [ master, release/v8.* ]
+
+jobs:
+  build:
+    if: ${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}
+    runs-on: ubuntu-latest
+    name: Build using Makefile
+    steps:
+    - uses: actions/checkout@v2
+    - uses: ammaraskar/gcc-problem-matcher@master
+    - name: Install prerequisites
+      run: scripts/install-prerequisites.sh
+    - name: Build
+      working-directory: tests/makefile
+      run: make test_file

.gitignore

@@ -22,3 +22,6 @@ test_screenshot_error.h
 build/
 tests/build_*/
 tests/report/
+.DS_Store
+.vscode
+*.bak

.pre-commit-config.yaml

@@ -0,0 +1,30 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v3.2.0
+    hooks:
+    -   id: trailing-whitespace
+
+-   repo: local
+    hooks:
+    # Run astyle over the staged files with c and h extension found in the directories
+    # listed in the files regex pattern. Ignoring the files in the exclude pattern.
+    - id: format-source
+      name: Formatting source files
+      entry: astyle --options=scripts/code-format.cfg --ignore-exclude-errors
+      stages: [ commit ]
+      language: system
+      pass_filenames: true
+      verbose: true
+      files: |
+        (?x)^(
+            src/ |
+            tests/src/test_cases/
+        )
+      exclude: |
+        (?x)^(
+            src/extra/libs/ |
+            src/lv_conf_internal.h
+        )
+      types_or: ["c", "header"]