Merged the changes from 2.1.6 upstream release tag

This commit is contained in:
George Sokianos 2024-11-30 14:44:52 +00:00
parent d74688028c
commit 7d4742970d
41 changed files with 1542 additions and 975 deletions

3
.github/FUNDING.yml vendored
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@ -1,3 +0,0 @@
# These are supported funding model platforms
github: franko

22
.github/labeler.yml vendored
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@ -1,7 +1,11 @@
"Category: CI":
- changed-files:
- any-glob-to-any-file:
- .github/workflows/*
"Category: Meta":
- changed-files:
- any-glob-to-any-file:
- ./*
- .github/*
- .github/ISSUE_TEMPLATE/*
@ -9,30 +13,48 @@
- .gitignore
"Category: Build System":
- changed-files:
- any-glob-to-any-file:
- meson.build
- meson_options.txt
- subprojects/*
"Category: Documentation":
- changed-files:
- any-glob-to-any-file:
- docs/**/*
"Category: Resources":
- changed-files:
- any-glob-to-any-file:
- resources/**/*
"Category: Themes":
- changed-files:
- any-glob-to-any-file:
- data/colors/*
"Category: Lua Core":
- changed-files:
- any-glob-to-any-file:
- data/core/**/*
"Category: Fonts":
- changed-files:
- any-glob-to-any-file:
- data/fonts/*
"Category: Plugins":
- changed-files:
- any-glob-to-any-file:
- data/plugins/*
"Category: C Core":
- changed-files:
- any-glob-to-any-file:
- src/**/*
"Category: Libraries":
- changed-files:
- any-glob-to-any-file:
- lib/**/*

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@ -10,7 +10,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Apply Type Label
uses: actions/labeler@v3
uses: actions/labeler@v5
with:
repo-token: "${{ secrets.GITHUB_TOKEN }}"
sync-labels: "" # works around actions/labeler#104
sync-labels: false

View File

@ -3,11 +3,11 @@ name: CI
on:
push:
branches:
- '*'
- "*"
pull_request:
branches:
- '*'
- "*"
workflow_dispatch:
@ -23,6 +23,7 @@ jobs:
env:
CC: ${{ matrix.config.cc }}
CXX: ${{ matrix.config.cxx }}
steps:
- name: Set Environment Variables
if: ${{ matrix.config.cc == 'gcc' }}
@ -30,38 +31,51 @@ jobs:
echo "$HOME/.local/bin" >> "$GITHUB_PATH"
echo "INSTALL_REF=${GITHUB_REF##*/}" >> "$GITHUB_ENV"
echo "INSTALL_NAME=lite-xl-${GITHUB_REF##*/}-linux-$(uname -m)-portable" >> "$GITHUB_ENV"
- uses: actions/checkout@v3
- name: Checkout code
uses: actions/checkout@v4
- name: Python Setup
uses: actions/setup-python@v4
uses: actions/setup-python@v5
with:
python-version: 3.9
python-version: "3.11"
- name: Update Packages
run: sudo apt-get update
- name: Install Dependencies
run: bash scripts/install-dependencies.sh --debug
- name: Build
run: |
bash --version
bash scripts/build.sh --debug --forcefallback --portable
- name: Package
if: ${{ matrix.config.cc == 'gcc' }}
run: bash scripts/package.sh --version ${INSTALL_REF} --debug --binary
- name: Upload Artifacts
uses: actions/upload-artifact@v3
uses: actions/upload-artifact@v4
if: ${{ matrix.config.cc == 'gcc' }}
with:
name: Linux Artifacts
path: ${{ env.INSTALL_NAME }}.tar.gz
compression-level: 0
build_macos:
name: macOS
runs-on: macos-11
strategy:
matrix:
config:
- { arch: x86_64, runner: macos-13 } # macos-13 uses x86_64
- { arch: arm64, runner: macos-14 } # macos-14 / latest uses M1
runs-on: ${{ matrix.config.runner }}
env:
CC: clang
CXX: clang++
strategy:
matrix:
arch: ['x86_64', 'arm64']
steps:
- name: System Information
run: |
@ -69,36 +83,47 @@ jobs:
bash --version
gcc -v
xcodebuild -version
- name: Set Environment Variables
run: |
echo "$HOME/.local/bin" >> "$GITHUB_PATH"
echo "INSTALL_REF=${GITHUB_REF##*/}" >> "$GITHUB_ENV"
echo "INSTALL_NAME=lite-xl-${GITHUB_REF##*/}-macos-${{ matrix.arch }}" >> "$GITHUB_ENV"
if [[ $(uname -m) != ${{ matrix.arch }} ]]; then echo "ARCH=--cross-arch ${{ matrix.arch }}" >> "$GITHUB_ENV"; fi
- uses: actions/checkout@v3
echo "INSTALL_NAME=lite-xl-${GITHUB_REF##*/}-macos-${{ matrix.config.arch }}" >> "$GITHUB_ENV"
- name: Checkout code
uses: actions/checkout@v4
- name: Python Setup
uses: actions/setup-python@v4
uses: actions/setup-python@v5
with:
python-version: 3.9
python-version: "3.11"
# installing md5sha1sum will eliminate a warning with arm64 and libusb
- name: Install Dependencies
# --lhelper will eliminate a warning with arm64 and libusb
run: bash scripts/install-dependencies.sh --debug --lhelper
run: |
brew install bash md5sha1sum
pip install meson ninja dmgbuild
- name: Build
run: |
bash --version
bash scripts/build.sh --bundle --debug --forcefallback $ARCH
bash scripts/build.sh --bundle --debug --forcefallback
- name: Create DMG Image
run: bash scripts/package.sh --version ${INSTALL_REF} $ARCH --debug --dmg
run: bash scripts/package.sh --version ${INSTALL_REF} --debug --dmg
- name: Upload DMG Image
uses: actions/upload-artifact@v3
uses: actions/upload-artifact@v4
with:
name: macOS DMG Images
name: macOS DMG Images (${{ matrix.config.arch }})
path: ${{ env.INSTALL_NAME }}.dmg
compression-level: 0
build_macos_universal:
name: macOS (Universal)
runs-on: macos-11
runs-on: macos-14
needs: build_macos
steps:
- name: System Information
run: |
@ -106,32 +131,42 @@ jobs:
bash --version
gcc -v
xcodebuild -version
- name: Set Environment Variables
run: |
echo "$HOME/.local/bin" >> "$GITHUB_PATH"
echo "INSTALL_NAME=lite-xl-${GITHUB_REF##*/}-macos-universal" >> "$GITHUB_ENV"
- name: Setup Python
uses: actions/setup-python@v4
uses: actions/setup-python@v5
with:
python-version: '3.9'
python-version: "3.11"
- name: Install dmgbuild
run: pip install dmgbuild
- uses: actions/checkout@v3
- name: Checkout code
uses: actions/checkout@v4
- name: Download artifacts
uses: actions/download-artifact@v3
uses: actions/download-artifact@v4
id: download
with:
name: macOS DMG Images
pattern: macOS DMG Images *
merge-multiple: true
path: dmgs-original
- name: Make universal bundles
run: |
bash --version
bash scripts/make-universal-binaries.sh ${{ steps.download.outputs.download-path }} "${INSTALL_NAME}"
- name: Upload DMG Image
uses: actions/upload-artifact@v3
uses: actions/upload-artifact@v4
with:
name: macOS Universal DMG Images
name: macOS DMG Images (Universal)
path: ${{ env.INSTALL_NAME }}.dmg
compression-level: 0
build_windows_msys2:
name: Windows
@ -144,9 +179,13 @@ jobs:
defaults:
run:
shell: msys2 {0}
steps:
- uses: actions/checkout@v3
- uses: msys2/setup-msys2@v2
- name: Checkout code
uses: actions/checkout@v4
- name: Setup MSYS2
uses: msys2/setup-msys2@v2
with:
msystem: ${{ matrix.config.msystem }}
install: >-
@ -158,6 +197,7 @@ jobs:
mingw-w64-${{ matrix.config.arch }}-ninja
mingw-w64-${{ matrix.config.arch }}-ca-certificates
mingw-w64-${{ matrix.config.arch }}-ntldd
- name: Set Environment Variables
run: |
echo "$HOME/.local/bin" >> "$GITHUB_PATH"
@ -167,20 +207,25 @@ jobs:
else
echo "INSTALL_NAME=lite-xl-${GITHUB_REF##*/}-windows-i686" >> "$GITHUB_ENV"
fi
- name: Install Dependencies
if: false
run: bash scripts/install-dependencies.sh --debug
- name: Build
run: |
bash --version
bash scripts/build.sh -U --debug --forcefallback
- name: Package
run: bash scripts/package.sh --version ${INSTALL_REF} --debug --binary
- name: Upload Artifacts
uses: actions/upload-artifact@v3
uses: actions/upload-artifact@v4
with:
name: Windows Artifacts
name: Windows Artifacts (${{ matrix.config.msystem }})
path: ${{ env.INSTALL_NAME }}.zip
compression-level: 0
build_windows_msvc:
name: Windows (MSVC)
@ -190,38 +235,52 @@ jobs:
arch:
- { target: x86, name: i686 }
- { target: x64, name: x86_64 }
steps:
- uses: actions/checkout@v3
- uses: ilammy/msvc-dev-cmd@v1
- name: Checkout code
uses: actions/checkout@v4
- name: Setup MSVC
uses: ilammy/msvc-dev-cmd@v1
with:
arch: ${{ matrix.arch.target }}
- uses: actions/setup-python@v4
- name: Setup Python
uses: actions/setup-python@v5
with:
python-version: '3.x'
python-version: "3.11"
- name: Install meson and ninja
run: pip install meson ninja
- name: Set up environment variables
run: |
"INSTALL_NAME=lite-xl-$($env:GITHUB_REF -replace ".*/")-windows-msvc-${{ matrix.arch.name }}" >> $env:GITHUB_ENV
"INSTALL_REF=$($env:GITHUB_REF -replace ".*/")" >> $env:GITHUB_ENV
"LUA_SUBPROJECT_PATH=subprojects/$(awk -F ' *= *' '/directory/ { printf $2 }' subprojects/lua.wrap)" >> $env:GITHUB_ENV
- name: Download and patch subprojects
shell: bash
run: |
meson subprojects download
cat resources/windows/001-lua-unicode.diff | patch -Np1 -d "$LUA_SUBPROJECT_PATH"
- name: Configure
run: |
meson setup --wrap-mode=forcefallback build
- name: Build
run: |
meson install -C build --destdir="../lite-xl"
- name: Package
run: |
Remove-Item -Recurse -Force -Path "lite-xl/lib","lite-xl/include"
Compress-Archive -Path lite-xl -DestinationPath "$env:INSTALL_NAME.zip"
- name: Upload Artifacts
uses: actions/upload-artifact@v3
uses: actions/upload-artifact@v4
with:
name: Windows Artifacts (MSVC)
name: Windows Artifacts (MSVC ${{ matrix.arch.target }})
path: ${{ env.INSTALL_NAME }}.zip
compression-level: 0

View File

@ -9,7 +9,7 @@ on:
inputs:
version:
description: Release Version
default: v2.1.4
default: v2.1.6
required: true
jobs:
@ -21,54 +21,63 @@ jobs:
outputs:
upload_url: ${{ steps.create_release.outputs.upload_url }}
version: ${{ steps.tag.outputs.version }}
steps:
- name: Checkout code
uses: actions/checkout@v3
uses: actions/checkout@v4
- name: Fetch Version
id: tag
run: |
if [[ "${{ github.event.inputs.version }}" != "" ]]; then
echo ::set-output name=version::${{ github.event.inputs.version }}
echo "version=${{ github.event.inputs.version }}" >> $GITHUB_OUTPUT
else
echo ::set-output name=version::${GITHUB_REF/refs\/tags\//}
echo "version=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_OUTPUT
fi
- name: Update Tag
uses: richardsimko/update-tag@v1
with:
tag_name: ${{ steps.tag.outputs.version }}
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Generate Release Notes
env:
GH_TOKEN: ${{ github.token }}
run: bash scripts/generate-release-notes.sh --debug --version ${{ steps.tag.outputs.version }}
- name: Create Release
id: create_release
uses: softprops/action-gh-release@v1
uses: ncipollo/release-action@v1
with:
tag_name: ${{ steps.tag.outputs.version }}
name: Lite XL ${{ steps.tag.outputs.version }}
tag: ${{ steps.tag.outputs.version }}
draft: true
body_path: changelog.md
generate_release_notes: true
bodyFile: release-notes.md
allowUpdates: true
build_linux:
name: Linux
needs: release
runs-on: ubuntu-latest
container: ghcr.io/lite-xl/lite-xl-build-box:latest
env:
CC: gcc
CXX: g++
steps:
- name: Set Environment Variables
run: |
echo "$HOME/.local/bin" >> "$GITHUB_PATH"
echo "INSTALL_REF=${{ needs.release.outputs.version }}" >> "$GITHUB_ENV"
- uses: actions/checkout@v3
echo "CCACHE_DIR=$PWD/.ccache" >> $GITHUB_ENV
- name: Checkout code
uses: actions/checkout@v4
# disabled because this will break our own Python install
- name: Python Setup
if: false
uses: actions/setup-python@v4
uses: actions/setup-python@v5
with:
python-version: 3.9
python-version: "3.11"
# disabled because the container has up-to-date packages
- name: Update Packages
@ -83,23 +92,34 @@ jobs:
sudo apt-get install -y ccache
- name: Build Portable
run: |
uses: docker://ghcr.io/lite-xl/lite-xl-build-box-manylinux:v3
with:
entrypoint: /entrypoint.sh
args: |
bash --version
bash scripts/build.sh --debug --forcefallback --portable --release
- name: Package Portables
run: |
uses: docker://ghcr.io/lite-xl/lite-xl-build-box-manylinux:v3
with:
entrypoint: /entrypoint.sh
args: |
bash scripts/package.sh --version ${INSTALL_REF} --debug --binary --release
bash scripts/package.sh --version ${INSTALL_REF} --debug --addons --binary --release
- name: Build AppImages
run: |
uses: docker://ghcr.io/lite-xl/lite-xl-build-box-manylinux:v3
with:
entrypoint: /entrypoint.sh
args: |
bash scripts/appimage.sh --debug --static --version ${INSTALL_REF} --release
bash scripts/appimage.sh --debug --nobuild --addons --version ${INSTALL_REF}
- name: Upload Files
uses: softprops/action-gh-release@v1
- name: Upload Artifacts
uses: actions/upload-artifact@v4
with:
tag_name: ${{ needs.release.outputs.version }}
draft: true
files: |
name: Linux Artifacts
path: |
lite-xl-${{ env.INSTALL_REF }}-linux-x86_64-portable.tar.gz
lite-xl-${{ env.INSTALL_REF }}-addons-linux-x86_64-portable.tar.gz
LiteXL-${{ env.INSTALL_REF }}-x86_64.AppImage
@ -108,13 +128,17 @@ jobs:
build_macos:
name: macOS
needs: release
runs-on: macos-11
strategy:
matrix:
arch: [x86_64, arm64]
config:
- { arch: x86_64, runner: macos-13 } # macos-13 uses x86_64
- { arch: arm64, runner: macos-14 } # macos-14 / latest uses M1
runs-on: ${{ matrix.config.runner }}
env:
CC: clang
CXX: clang++
steps:
- name: System Information
run: |
@ -122,48 +146,50 @@ jobs:
bash --version
gcc -v
xcodebuild -version
- name: Set Environment Variables
run: |
echo "$HOME/.local/bin" >> "$GITHUB_PATH"
echo "INSTALL_REF=${{ needs.release.outputs.version }}" >> "$GITHUB_ENV"
echo "INSTALL_NAME=lite-xl-${{ needs.release.outputs.version }}-macos-${{ matrix.arch }}" >> "$GITHUB_ENV"
echo "INSTALL_NAME_ADDONS=lite-xl-${{ needs.release.outputs.version }}-addons-macos-${{ matrix.arch }}" >> "$GITHUB_ENV"
if [[ $(uname -m) != ${{ matrix.arch }} ]]; then echo "ARCH=--cross-arch ${{ matrix.arch }}" >> "$GITHUB_ENV"; fi
- uses: actions/checkout@v3
echo "INSTALL_NAME=lite-xl-${{ needs.release.outputs.version }}-macos-${{ matrix.config.arch }}" >> "$GITHUB_ENV"
echo "INSTALL_NAME_ADDONS=lite-xl-${{ needs.release.outputs.version }}-addons-macos-${{ matrix.config.arch }}" >> "$GITHUB_ENV"
- name: Checkout code
uses: actions/checkout@v4
- name: Python Setup
uses: actions/setup-python@v4
uses: actions/setup-python@v5
with:
python-version: 3.9
python-version: "3.11"
- name: Install Dependencies
run: bash scripts/install-dependencies.sh --debug
run: |
brew install bash md5sha1sum
pip install meson ninja dmgbuild
- name: Build
run: |
bash --version
bash scripts/build.sh --bundle --debug --forcefallback --release $ARCH
bash scripts/build.sh --bundle --debug --forcefallback --release
- name: Create DMG Image
run: |
bash scripts/package.sh --version ${INSTALL_REF} $ARCH --debug --dmg --release
bash scripts/package.sh --version ${INSTALL_REF} $ARCH --debug --addons --dmg --release
bash scripts/package.sh --version ${INSTALL_REF} --debug --dmg --release
bash scripts/package.sh --version ${INSTALL_REF} --debug --addons --dmg --release
- name: Upload Artifacts
uses: actions/upload-artifact@v3
uses: actions/upload-artifact@v4
with:
name: macOS DMG Images
name: macOS DMG Images (${{ matrix.config.arch }})
path: |
${{ env.INSTALL_NAME }}.dmg
${{ env.INSTALL_NAME_ADDONS }}.dmg
- name: Upload Files
uses: softprops/action-gh-release@v1
with:
tag_name: ${{ needs.release.outputs.version }}
draft: true
files: |
${{ env.INSTALL_NAME }}.dmg
${{ env.INSTALL_NAME_ADDONS }}.dmg
build_macos_universal:
name: macOS (Universal)
needs: [release, build_macos]
runs-on: macos-11
runs-on: macos-14
steps:
- name: System Information
run: |
@ -171,40 +197,48 @@ jobs:
bash --version
gcc -v
xcodebuild -version
- name: Set Environment Variables
run: |
echo "$HOME/.local/bin" >> "$GITHUB_PATH"
echo "INSTALL_BASE=lite-xl-${{ needs.release.outputs.version }}-macos" >> "$GITHUB_ENV"
echo "INSTALL_BASE_ADDONS=lite-xl-${{ needs.release.outputs.version }}-addons-macos" >> "$GITHUB_ENV"
- uses: actions/checkout@v2
- uses: actions/checkout@v4
- name: Download Artifacts
uses: actions/download-artifact@v3
uses: actions/download-artifact@v4
id: download
with:
name: macOS DMG Images
pattern: macOS DMG Images *
merge-multiple: true
path: dmgs-original
- name: Python Setup
uses: actions/setup-python@v2
uses: actions/setup-python@v5
with:
python-version: 3.9
python-version: "3.11"
- name: Install dmgbuild
run: pip install dmgbuild
- name: Prepare DMG Images
run: |
mkdir -p dmgs-addons dmgs-normal
mv -v "${{ steps.download.outputs.download-path }}/$INSTALL_BASE-"{x86_64,arm64}.dmg dmgs-normal
mv -v "${{ steps.download.outputs.download-path }}/$INSTALL_BASE_ADDONS-"{x86_64,arm64}.dmg dmgs-addons
- name: Create Universal DMGs
run: |
bash --version
bash scripts/make-universal-binaries.sh dmgs-normal "$INSTALL_BASE-universal"
bash scripts/make-universal-binaries.sh dmgs-addons "$INSTALL_BASE_ADDONS-universal"
- name: Upload Files
uses: softprops/action-gh-release@v1
- name: Upload Artifacts
uses: actions/upload-artifact@v4
with:
tag_name: ${{ needs.release.outputs.version }}
draft: true
files: |
name: macOS DMG Images (Universal)
path: |
${{ env.INSTALL_BASE }}-universal.dmg
${{ env.INSTALL_BASE_ADDONS }}-universal.dmg
@ -214,54 +248,97 @@ jobs:
runs-on: windows-2019
strategy:
matrix:
msystem: [MINGW32, MINGW64]
config:
- { msystem: MINGW32, arch: i686 }
- { msystem: MINGW64, arch: x86_64 }
defaults:
run:
shell: msys2 {0}
steps:
- uses: actions/checkout@v3
- uses: msys2/setup-msys2@v2
- name: Checkout code
uses: actions/checkout@v4
- name: Setup MSYS2
uses: msys2/setup-msys2@v2
with:
msystem: ${{ matrix.msystem }}
msystem: ${{ matrix.config.msystem }}
update: true
install: >-
base-devel
git
zip
unzip
mingw-w64-${{ matrix.config.arch }}-gcc
mingw-w64-${{ matrix.config.arch }}-meson
mingw-w64-${{ matrix.config.arch }}-ninja
mingw-w64-${{ matrix.config.arch }}-ca-certificates
mingw-w64-${{ matrix.config.arch }}-ntldd
- name: Set Environment Variables
run: |
echo "$HOME/.local/bin" >> "$GITHUB_PATH"
echo "INSTALL_REF=${{ needs.release.outputs.version }}" >> "$GITHUB_ENV"
if [[ "${MSYSTEM}" == "MINGW64" ]]; then
echo "BUILD_ARCH=x86_64" >> "$GITHUB_ENV"
echo "INSTALL_NAME=lite-xl-${{ needs.release.outputs.version }}-windows-x86_64" >> "$GITHUB_ENV"
echo "INSTALL_NAME_ADDONS=lite-xl-${{ needs.release.outputs.version }}-addons-windows-x86_64" >> "$GITHUB_ENV"
else
echo "BUILD_ARCH=i686" >> "$GITHUB_ENV"
echo "INSTALL_NAME=lite-xl-${{ needs.release.outputs.version }}-windows-i686" >> "$GITHUB_ENV"
echo "INSTALL_NAME_ADDONS=lite-xl-${{ needs.release.outputs.version }}-addons-windows-i686" >> "$GITHUB_ENV"
fi
- name: Install Dependencies
if: false
run: bash scripts/install-dependencies.sh --debug
- name: Build
run: |
bash --version
bash scripts/build.sh -U --debug --forcefallback --release
- name: Package
run: bash scripts/package.sh --version ${INSTALL_REF} --debug --binary --release
- name: Build Installer
run: bash scripts/innosetup/innosetup.sh --debug --version ${INSTALL_REF}
- name: Package With Addons
run: bash scripts/package.sh --version ${INSTALL_REF} --debug --addons --binary --release
- name: Build Installer With Addons
run: bash scripts/innosetup/innosetup.sh --debug --version ${INSTALL_REF} --addons
- name: Upload Files
uses: softprops/action-gh-release@v1
- name: Upload Artifacts
uses: actions/upload-artifact@v4
with:
tag_name: ${{ needs.release.outputs.version }}
draft: true
files: |
name: Windows Builds (${{ matrix.config.msystem }})
path: |
${{ env.INSTALL_NAME }}.zip
${{ env.INSTALL_NAME_ADDONS }}.zip
LiteXL-${{ env.INSTALL_REF }}-${{ env.BUILD_ARCH }}-setup.exe
LiteXL-${{ env.INSTALL_REF }}-addons-${{ env.BUILD_ARCH }}-setup.exe
LiteXL-${{ env.INSTALL_REF }}-${{ matrix.config.arch }}-setup.exe
LiteXL-${{ env.INSTALL_REF }}-addons-${{ matrix.config.arch }}-setup.exe
upload_artifacts:
name: Upload Release Artifacts
runs-on: ubuntu-latest
needs:
[release, build_linux, build_macos, build_macos_universal, build_windows_msys2]
permissions:
contents: write
steps:
- name: Download Artifacts
uses: actions/download-artifact@v4
with:
merge-multiple: true
- name: Update Release
uses: ncipollo/release-action@v1
with:
tag: ${{ needs.release.outputs.version }}
omitBodyDuringUpdate: true
omitDraftDuringUpdate: true
omitNameDuringUpdate: true
omitPrereleaseDuringUpdate: true
allowUpdates: true
artifacts: "*.exe,*.zip,*.tar.gz,*.dmg,*.AppImage"

View File

@ -1,8 +0,0 @@
CC="${CC:-gcc}"
CXX="${CXX:-g++}"
CFLAGS=
CXXFLAGS=
LDFLAGS=
BUILD_TYPE=Release
packages=(pcre2 freetype2 sdl2 lua)

View File

@ -1,5 +1,152 @@
# Changes Log
## [2.1.6] - 2024-11-29
This release introduces a new icon for macOS, improves the performance of the renderer,
adds syntax highlighting support for CUDA as well as QOL fixes and improvements.
### Features
* Add CUDA syntax highlighting support
([#1848](https://github.com/lite-xl/lite-xl/pull/1848))
* Add macOS-specific application icon
([#1844](https://github.com/lite-xl/lite-xl/pull/1844))
* Add keyboard shortcut to tooltips in ToolbarView
([#1880](https://github.com/lite-xl/lite-xl/pull/1880))
* Improve projectsearch (status on the top, horizontal scrolling, elipsis)
([#1876](https://github.com/lite-xl/lite-xl/pull/1876))
### Fixes
* Correctly free SDL_Texture and SDL_Renderer
([#1849](https://github.com/lite-xl/lite-xl/pull/1850))
* Fixed minor typo from merge of #1854 for Windows builds
* Fix multi-type usage in delimited patterns
([#1740](https://github.com/lite-xl/lite-xl/pull/1740))
* Fix appimage cd error and use static appimage runtime
([#1924](https://github.com/lite-xl/lite-xl/pull/1924))
### Other Changes
* Rewrite glyph cache
([#1845](https://github.com/lite-xl/lite-xl/pull/1845))
* Use lite-xl-build-box-manylinux
([#1877](https://github.com/lite-xl/lite-xl/pull/1877))
* Remove unused calls to system.absolute_path()
([#1895](https://github.com/lite-xl/lite-xl/pull/1895))
* Remove lhelper script, build configuration and dependency support
([#1906](https://github.com/lite-xl/lite-xl/pull/1906))
* Refactor how arguments are handled in process.start()
([#1854](https://github.com/lite-xl/lite-xl/pull/1854))
* Add a proper name to EmptyView
([#1569](https://github.com/lite-xl/lite-xl/pull/1569))
* Format renderer font scale code to be actually readable
([#1921](https://github.com/lite-xl/lite-xl/pull/1921))
* Update PCRE2 wrap
([#1927](https://github.com/lite-xl/lite-xl/pull/1927))
* Use meson datadir as lite_datadir base
([#1939](https://github.com/lite-xl/lite-xl/pull/1939))
* Convert unix style paths literals into meson path segments
([#1938](https://github.com/lite-xl/lite-xl/pull/1938))
## [2.1.5] - 2024-06-29
This release addresses several bugs from upstream dependencies and
improves the stability and usability of the program.
### Features
* New macOS installer background
([#1816](https://github.com/lite-xl/lite-xl/pull/1816))
* Improve number highlighting for `language_c`
([#1752](https://github.com/lite-xl/lite-xl/pull/1752))
* Backport number highlighting improvements to `language_cpp`
([#1818](https://github.com/lite-xl/lite-xl/pull/1818))
* Support binary integer literals for `language_cpp`
([#1819](https://github.com/lite-xl/lite-xl/pull/1819))
* Improve syntax highlighting for `language_python`
([#1723](https://github.com/lite-xl/lite-xl/pull/1723))
* Support for drag-and-drop into Dock and "Open with" menu in macOS
([#1822](https://github.com/lite-xl/lite-xl/pull/1822))
* Support `static constexpr` syntax in `language_cpp`
([#1806](https://github.com/lite-xl/lite-xl/pull/1806))
### Fixes
* Fix removing threads when iterating over `core.threads`
([#1794](https://github.com/lite-xl/lite-xl/pull/1794))
* Fix dirmonitor backend selection
([#1790](https://github.com/lite-xl/lite-xl/pull/1790))
* Fix clipboard removing newlines on Windows
([#1788](https://github.com/lite-xl/lite-xl/pull/1788))
* Change co_wait to co_await in `language_cpp`
([#1800](https://github.com/lite-xl/lite-xl/pull/1800))
* Fix font scale on monitor change when `RENDERER` backend is used
([#1650](https://github.com/lite-xl/lite-xl/pull/1650))
* Avoid calling the change callback multiple times in the same notification
([#1824](https://github.com/lite-xl/lite-xl/pull/1824))
* Fix autoreload reloading file too soon and misses some updates
([#1823](https://github.com/lite-xl/lite-xl/pull/1823))
* Fix drag-and-drop multiple folders into Dock icon in macOS
([#1828](https://github.com/lite-xl/lite-xl/pull/1828))
* Fix `Doc:merge_cursors()` accepting selection table index instead of selection index
([#1833](https://github.com/lite-xl/lite-xl/pull/1833))
* Fix `Doc:merge_cursors()` table index calculation
([#1834](https://github.com/lite-xl/lite-xl/pull/1834))
### Other Changes
* Add functionality to generate release notes
([#1774](https://github.com/lite-xl/lite-xl/pull/1774))
* Fix typo in release note template
([#1801](https://github.com/lite-xl/lite-xl/pull/1801))
* Update action dependencies
([#1724](https://github.com/lite-xl/lite-xl/pull/1724))
* Update labeler action config
([#1805](https://github.com/lite-xl/lite-xl/pull/1805))
* Update macOS runner images
([#1804](https://github.com/lite-xl/lite-xl/pull/1804))
* Update macOS copyright notice
([#1815](https://github.com/lite-xl/lite-xl/pull/1815))
* Update SDL2 and PCRE2
([#1812](https://github.com/lite-xl/lite-xl/pull/1812))
## [2.1.4] - 2024-04-16
This release addresses severe bugs not found in previous releases,
@ -1504,6 +1651,8 @@ A new global variable `USERDIR` is exposed to point to the user's directory.
- subpixel font rendering with gamma correction
[2.1.6]: https://github.com/lite-xl/lite-xl/releases/tag/v2.1.6
[2.1.5]: https://github.com/lite-xl/lite-xl/releases/tag/v2.1.5
[2.1.4]: https://github.com/lite-xl/lite-xl/releases/tag/v2.1.4
[2.1.3]: https://github.com/lite-xl/lite-xl/releases/tag/v2.1.3
[2.1.2]: https://github.com/lite-xl/lite-xl/releases/tag/v2.1.2

View File

@ -249,7 +249,8 @@ function Doc:set_selection(line1, col1, line2, col2, swap)
end
function Doc:merge_cursors(idx)
for i = (idx or (#self.selections - 3)), (idx or 5), -4 do
local table_index = idx and (idx - 1) * 4 + 1
for i = (table_index or (#self.selections - 3)), (table_index or 5), -4 do
for j = 1, i - 4, 4 do
if self.selections[i] == self.selections[j] and
self.selections[i+1] == self.selections[j+1] then

View File

@ -6,6 +6,14 @@ local View = require "core.view"
---@field super core.view
local EmptyView = View:extend()
function EmptyView:get_name()
return "Get Started"
end
function EmptyView:get_filename()
return ""
end
local function draw_text(x, y, color)
local lines = {
{ fmt = "%s to run a command", cmd = "core:find-command" },

View File

@ -1092,8 +1092,14 @@ function core.show_title_bar(show)
end
local thread_counter = 0
function core.add_thread(f, weak_ref, ...)
local key = weak_ref or #core.threads + 1
local key = weak_ref
if not key then
thread_counter = thread_counter + 1
key = thread_counter
end
assert(core.threads[key] == nil, "Duplicate thread reference")
local args = {...}
local fn = function() return core.try(f, table.unpack(args)) end
core.threads[key] = { cr = coroutine.create(fn), wake = 0 }
@ -1266,20 +1272,7 @@ function core.on_event(type, ...)
elseif type == "minimized" or type == "maximized" or type == "restored" then
core.window_mode = type == "restored" and "normal" or type
elseif type == "filedropped" then
if not core.root_view:on_file_dropped(...) then
local filename, mx, my = ...
local info = system.get_file_info(filename)
if info and info.type == "dir" then
system.exec(string.format("%q %q", EXEFILE, filename))
else
local ok, doc = core.try(core.open_doc, filename)
if ok then
local node = core.root_view.root_node:get_child_overlapping_point(mx, my)
node:set_active_view(node.active_view)
core.root_view:open_doc(doc)
end
end
end
core.root_view:on_file_dropped(...)
elseif type == "focuslost" then
core.root_view:on_focus_lost(...)
elseif type == "quit" then
@ -1356,16 +1349,20 @@ local run_threads = coroutine.wrap(function()
local max_time = 1 / config.fps - 0.004
local minimal_time_to_wake = math.huge
local threads = {}
-- We modify core.threads while iterating, both by removing dead threads,
-- and by potentially adding more threads while we yielded early,
-- so we need to extract the threads list and iterate over that instead.
for k, thread in pairs(core.threads) do
-- run thread
if thread.wake < system.get_time() then
threads[k] = thread
end
for k, thread in pairs(threads) do
-- Run thread if it wasn't deleted externally and it's time to resume it
if core.threads[k] and thread.wake < system.get_time() then
local _, wait = assert(coroutine.resume(thread.cr))
if coroutine.status(thread.cr) == "dead" then
if type(k) == "number" then
table.remove(core.threads, k)
else
core.threads[k] = nil
end
elseif wait then
thread.wake = system.get_time() + wait
minimal_time_to_wake = math.min(minimal_time_to_wake, wait)

50
data/core/process.lua Normal file
View File

@ -0,0 +1,50 @@
local function env_key(str)
if PLATFORM == "Windows" then return str:upper() else return str end
end
---Sorts the environment variable by its key, converted to uppercase.
---This is only needed on Windows.
local function compare_env(a, b)
return env_key(a:match("([^=]*)=")) < env_key(b:match("([^=]*)="))
end
local old_start = process.start
function process.start(command, options)
assert(type(command) == "table" or type(command) == "string", "invalid argument #1 to process.start(), expected string or table, got "..type(command))
assert(type(options) == "table" or type(options) == "nil", "invalid argument #2 to process.start(), expected table or nil, got "..type(options))
if PLATFORM == "Windows" then
if type(command) == "table" then
-- escape the arguments into a command line string
-- https://github.com/python/cpython/blob/48f9d3e3faec5faaa4f7c9849fecd27eae4da213/Lib/subprocess.py#L531
local arglist = {}
for _, v in ipairs(command) do
local backslash, arg = 0, {}
for c in v:gmatch(".") do
if c == "\\" then backslash = backslash + 1
elseif c == '"' then arg[#arg+1] = string.rep("\\", backslash * 2 + 1)..'"'; backslash = 0
else arg[#arg+1] = string.rep("\\", backslash) .. c; backslash = 0 end
end
arg[#arg+1] = string.rep("\\", backslash) -- add remaining backslashes
if #v == 0 or v:find("[\t\v\r\n ]") then arglist[#arglist+1] = '"'..table.concat(arg, "")..'"'
else arglist[#arglist+1] = table.concat(arg, "") end
end
command = table.concat(arglist, " ")
end
else
command = type(command) == "table" and command or { command }
end
if type(options) == "table" and options.env then
local user_env = options.env --[[@as table]]
options.env = function(system_env)
local final_env, envlist = {}, {}
for k, v in pairs(system_env) do final_env[env_key(k)] = k.."="..v end
for k, v in pairs(user_env) do final_env[env_key(k)] = k.."="..v end
for _, v in pairs(final_env) do envlist[#envlist+1] = v end
if PLATFORM == "Windows" then table.sort(envlist, compare_env) end
return table.concat(envlist, "\0").."\0\0"
end
end
return old_start(command, options)
end
return process

View File

@ -24,6 +24,7 @@ function RootView:new()
base_color = style.drag_overlay_tab,
color = { table.unpack(style.drag_overlay_tab) } }
self.drag_overlay_tab.to = { x = 0, y = 0, w = 0, h = 0 }
self.first_dnd_processed = false
end
@ -319,7 +320,29 @@ end
---@return boolean
function RootView:on_file_dropped(filename, x, y)
local node = self.root_node:get_child_overlapping_point(x, y)
return node and node.active_view:on_file_dropped(filename, x, y)
local result = node and node.active_view:on_file_dropped(filename, x, y)
if result then return result end
local info = system.get_file_info(filename)
if info and info.type == "dir" then
if self.first_dnd_processed then
-- first update done, open in new window
system.exec(string.format("%q %q", EXEFILE, filename))
else
-- DND event before first update, this is sent by macOS when folder is dropped into the dock
core.confirm_close_docs(core.docs, function(dirpath)
core.open_folder_project(dirpath)
end, system.absolute_path(filename))
self.first_dnd_processed = true
end
else
local ok, doc = core.try(core.open_doc, filename)
if ok then
local node = core.root_view.root_node:get_child_overlapping_point(x, y)
node:set_active_view(node.active_view)
core.root_view:open_doc(doc)
end
end
return true
end
@ -363,6 +386,9 @@ function RootView:update()
self:update_drag_overlay()
self:interpolate_drag_overlay(self.drag_overlay)
self:interpolate_drag_overlay(self.drag_overlay_tab)
-- set this to true because at this point there are no dnd requests
-- that are caused by the initial dnd into dock user action
self.first_dnd_processed = true
end

View File

@ -1,5 +1,5 @@
-- this file is used by lite-xl to setup the Lua environment when starting
VERSION = "2.1.4r1"
VERSION = "2.1.6r1"
MOD_VERSION = "3"
SCALE = tonumber(os.getenv("LITE_SCALE") or os.getenv("GDK_SCALE") or os.getenv("QT_SCALE_FACTOR")) or 1
@ -9,7 +9,7 @@ EXEDIR = EXEFILE:match("^(.+)[/\\][^/\\]+$")
if MACOS_RESOURCES then
DATADIR = MACOS_RESOURCES
else
local prefix = os.getenv('LITE_PREFIX') or EXEDIR:match("^(.+)[/\\]bin$")
local prefix = EXEDIR:match("^(.+)[/\\]bin$")
DATADIR = prefix and (prefix .. PATHSEP .. 'share' .. PATHSEP .. 'lite-xl') or (EXEDIR .. PATHSEP .. 'data')
end
USERDIR = (system.get_file_info(EXEDIR .. PATHSEP .. 'user') and (EXEDIR .. PATHSEP .. 'user'))
@ -46,6 +46,7 @@ table.unpack = table.unpack or unpack
bit32 = bit32 or require "core.bit"
require "core.utf8string"
require "core.process"
-- Because AppImages change the working directory before running the executable,
-- we need to change it back to the original one.

View File

@ -6,7 +6,6 @@ local tokenizer = {}
local bad_patterns = {}
local function push_token(t, type, text)
if not text or #text == 0 then return end
type = type or "normal"
local prev_type = t[#t-1]
local prev_text = t[#t]
@ -284,7 +283,8 @@ function tokenizer.tokenize(incoming_syntax, text, state, resume)
-- continue trying to match the end pattern of a pair if we have a state set
if current_pattern_idx > 0 then
local p = current_syntax.patterns[current_pattern_idx]
local s, e = find_text(text, p, i, false, true)
local find_results = { find_text(text, p, i, false, true) }
local s, e = find_results[1], find_results[2]
local cont = true
-- If we're in subsyntax mode, always check to see if we end our syntax
@ -306,7 +306,12 @@ function tokenizer.tokenize(incoming_syntax, text, state, resume)
-- continue on as normal.
if cont then
if s then
push_token(res, p.type, text:usub(i, e))
-- Push remaining token before the end delimiter
if s > i then
push_token(res, p.type, text:usub(i, s - 1))
end
-- Push the end delimiter
push_tokens(res, current_syntax, p, text, find_results)
set_subsyntax_pattern_idx(0)
i = e + 1
else

View File

@ -1,7 +1,6 @@
-- mod-version:3
local core = require "core"
local config = require "core.config"
local style = require "core.style"
local Doc = require "core.doc"
local Node = require "core.node"
local common = require "core.common"
@ -26,7 +25,7 @@ local times = setmetatable({}, { __mode = "k" })
local visible = setmetatable({}, { __mode = "k" })
local function get_project_doc_watch(doc)
for i, v in ipairs(core.project_directories) do
for _, v in ipairs(core.project_directories) do
if doc.abs_filename:find(v.name, 1, true) == 1 then return v.watch end
end
return watch
@ -43,6 +42,34 @@ local function reload_doc(doc)
core.log_quiet("Auto-reloaded doc \"%s\"", doc.filename)
end
local timers = setmetatable({}, { __mode = "k" })
local function delayed_reload(doc, mtime)
if timers[doc] then
-- If mtime remains the same, there's no need to restart the timer
-- as we're waiting a full second anyways.
if not mtime or timers[doc].mtime ~= mtime then
timers[doc] = { last_trigger = system.get_time(), mtime = mtime }
end
return
end
timers[doc] = { last_trigger = system.get_time(), mtime = mtime }
core.add_thread(function()
local diff = system.get_time() - timers[doc].last_trigger
-- Wait a second before triggering a reload because we're using mtime
-- to determine if a file has changed, and on many systems it has a
-- resolution of 1 second.
while diff < 1 do
coroutine.yield(diff)
diff = system.get_time() - timers[doc].last_trigger
end
timers[doc] = nil
reload_doc(doc)
end)
end
local function check_prompt_reload(doc)
if doc and doc.deferred_reload then
core.nag_view:show("File Changed", doc.filename .. " has changed. Reload this file?", {
@ -71,7 +98,7 @@ function dirwatch:check(change_callback, ...)
local info = system.get_file_info(doc.filename or "")
if info and info.type == "file" and times[doc] ~= info.modified then
if not doc:is_dirty() and not config.plugins.autoreload.always_show_nagview then
reload_doc(doc)
delayed_reload(doc, info.modified)
else
doc.deferred_reload = true
if doc == core.active_view.doc then check_prompt_reload(doc) end

View File

@ -1,6 +1,11 @@
-- mod-version:3
local syntax = require "core.syntax"
-- integer suffix combinations as a regex
local isuf = [[(?:[lL][uU]|ll[uU]|LL[uU]|[uU][lL]\b|[uU]ll|[uU]LL|[uU]|[lL]\b|ll|LL)?]]
-- float suffix combinations as a Lua pattern / regex
local fsuf = "[fFlL]?"
syntax.add {
name = "C",
files = { "%.c$" },
@ -11,9 +16,13 @@ syntax.add {
{ pattern = { "/%*", "%*/" }, type = "comment" },
{ pattern = { '"', '"', '\\' }, type = "string" },
{ pattern = { "'", "'", '\\' }, type = "string" },
{ pattern = "0x%x+", type = "number" },
{ pattern = "%d+[%d%.eE]*f?", type = "number" },
{ pattern = "%.?%d+f?", type = "number" },
{ regex = "0x[0-9a-fA-f]+"..isuf, type = "number" },
{ regex = "0()[0-7]+"..isuf, type = { "keyword", "number" } },
{ pattern = "%d+%.%d*[Ee]%d+"..fsuf, type = "number" },
{ pattern = "%d+[Ee]%d+"..fsuf, type = "number" },
{ pattern = "%d+%.%d*"..fsuf, type = "number" },
{ pattern = "%.%d+"..fsuf, type = "number" },
{ regex = "\\d+"..isuf, type = "number" },
{ pattern = "[%+%-=/%*%^%%<>!~|&]", type = "operator" },
{ pattern = "##", type = "operator" },
{ pattern = "struct%s()[%a_][%w_]*", type = {"keyword", "keyword2"} },

View File

@ -1,12 +1,17 @@
-- mod-version:3
local syntax = require "core.syntax"
-- integer suffix combinations as a regex
local isuf = [[(?:[lL][uU]|ll[uU]|LL[uU]|[uU][lL]\b|[uU]ll|[uU]LL|[uU]|[lL]\b|ll|LL)?]]
-- float suffix combinations as a Lua pattern / regex
local fsuf = "[fFlL]?"
syntax.add {
name = "C++",
files = {
"%.h$", "%.inl$", "%.cpp$", "%.cc$", "%.C$", "%.cxx$",
"%.c++$", "%.hh$", "%.H$", "%.hxx$", "%.hpp$", "%.h++$",
"%.ino$"
"%.ino$", "%.cu$", "%.cuh$"
},
comment = "//",
block_comment = { "/*", "*/" },
@ -15,9 +20,14 @@ syntax.add {
{ pattern = { "/%*", "%*/" }, type = "comment" },
{ pattern = { '"', '"', '\\' }, type = "string" },
{ pattern = { "'", "'", '\\' }, type = "string" },
{ pattern = "0x%x+[%x']*", type = "number" },
{ pattern = "%d+[%d%.'eE]*f?", type = "number" },
{ pattern = "%.?%d+[%d']*f?", type = "number" },
{ regex = "0x[0-9a-fA-f]+"..isuf, type = "number" },
{ regex = "0b[01]+"..isuf, type = "number" },
{ regex = "0()[0-7]+"..isuf, type = { "keyword", "number" } },
{ pattern = "%d+%.%d*[Ee]%d+"..fsuf, type = "number" },
{ pattern = "%d+[Ee]%d+"..fsuf, type = "number" },
{ pattern = "%d+%.%d*"..fsuf, type = "number" },
{ pattern = "%.%d+"..fsuf, type = "number" },
{ regex = "\\d+"..isuf, type = "number" },
{ pattern = "[%+%-=/%*%^%%<>!~|:&]", type = "operator" },
{ pattern = "##", type = "operator" },
{ pattern = "struct%s()[%a_][%w_]*", type = {"keyword", "keyword2"} },
@ -28,6 +38,15 @@ syntax.add {
{ pattern = "static()%s+()inline",
type = { "keyword", "normal", "keyword" }
},
{ pattern = "static()%s+()constexpr",
type = { "keyword", "normal", "keyword" }
},
{ pattern = "static()%s+()constinit",
type = { "keyword", "normal", "keyword" }
},
{ pattern = "static()%s+()consteval",
type = { "keyword", "normal", "keyword" }
},
{ pattern = "static()%s+()const",
type = { "keyword", "normal", "keyword" }
},
@ -133,7 +152,7 @@ syntax.add {
["this"] = "keyword",
["thread_local"] = "keyword",
["requires"] = "keyword",
["co_wait"] = "keyword",
["co_await"] = "keyword",
["co_return"] = "keyword",
["co_yield"] = "keyword",
["decltype"] = "keyword",

View File

@ -1,29 +1,17 @@
-- mod-version:3
local syntax = require "core.syntax"
syntax.add {
name = "Python",
files = { "%.py$", "%.pyw$", "%.rpy$", "%.pyi$" },
headers = "^#!.*[ /]python",
comment = "#",
block_comment = { '"""', '"""' },
patterns = {
{ pattern = "#.*", type = "comment" },
{ pattern = { '^%s*"""', '"""' }, type = "comment" },
{ pattern = '[uUrR]%f["]', type = "keyword" },
{ pattern = "class%s+()[%a_][%w_]*", type = {"keyword", "keyword2"} },
{ pattern = { '[ruU]?"""', '"""'; '\\' }, type = "string" },
{ pattern = { "[ruU]?'''", "'''", '\\' }, type = "string" },
{ pattern = { '[ruU]?"', '"', '\\' }, type = "string" },
{ pattern = { "[ruU]?'", "'", '\\' }, type = "string" },
{ pattern = "-?0[xboXBO][%da-fA-F_]+",type = "number" },
{ pattern = "-?%d+[%d%.eE_]*", type = "number" },
{ pattern = "-?%.?%d+", type = "number" },
{ pattern = "[%+%-=/%*%^%%<>!~|&]", type = "operator" },
{ pattern = "[%a_][%w_]*%f[(]", type = "function" },
{ pattern = "[%a_][%w_]*", type = "symbol" },
},
symbols = {
local function table_merge(a, b)
local t = {}
for _, v in pairs(a) do table.insert(t, v) end
for _, v in pairs(b) do table.insert(t, v) end
return t
end
local python_symbols = {
["class"] = "keyword",
["finally"] = "keyword",
["is"] = "keyword",
@ -32,6 +20,7 @@ syntax.add {
["for"] = "keyword",
["lambda"] = "keyword",
["try"] = "keyword",
["except"] = "keyword",
["def"] = "keyword",
["async"] = "keyword",
["await"] = "keyword",
@ -52,15 +41,148 @@ syntax.add {
["import"] = "keyword",
["pass"] = "keyword",
["break"] = "keyword",
["except"] = "keyword",
["in"] = "keyword",
["del"] = "keyword",
["raise"] = "keyword",
["yield"] = "keyword",
["assert"] = "keyword",
["self"] = "keyword2",
["None"] = "literal",
["True"] = "literal",
["False"] = "literal",
}
local python_fstring = {
patterns = {
{ pattern = "\\.", type = "string" },
{ pattern = '[^"\\{}\']+', type = "string" }
},
symbols = {}
}
local python_patterns = {
{ pattern = '[uUrR]%f["]', type = "keyword" },
{ pattern = { '[ruU]?"""', '"""', '\\' }, type = "string" },
{ pattern = { "[ruU]?'''", "'''", '\\' }, type = "string" },
{ pattern = { '[ruU]?"', '"', '\\' }, type = "string" },
{ pattern = { "[ruU]?'", "'", '\\' }, type = "string" },
{ pattern = { 'f"', '"', "\\" }, type = "string", syntax = python_fstring },
{ pattern = { "f'", "'", "\\" }, type = "string", syntax = python_fstring },
{ pattern = "%d+[%d%.eE_]*", type = "number" },
{ pattern = "0[xboXBO][%da-fA-F_]+", type = "number" },
{ pattern = "%.?%d+", type = "number" },
{ pattern = "%f[-%w_]-%f[%d%.]", type = "number" },
{ pattern = "[%+%-=/%*%^%%<>!~|&]", type = "operator" },
{ pattern = "[%a_][%w_]*%f[(]", type = "function" },
{ pattern = "[%a_][%w_]+", type = "symbol" },
}
local python_type = {
patterns = {
{ pattern = "|", type = "operator" },
{ pattern = "[%w_]+", type = "keyword2" },
{ pattern = "[%a_][%w_]+", type = "symbol" },
},
symbols = {
["None"] = "literal"
}
}
-- Add this line after in order for the recursion to work.
-- Makes sure that the square brackets are well balanced when capturing the syntax
-- (in order to make something like this work: Tuple[Tuple[int, str], float])
table.insert(python_type.patterns, 1, { pattern = { "%[", "%]" }, syntax = python_type })
-- For things like this_list = other_list[a:b:c]
local not_python_type = {
patterns = python_patterns,
symbols = python_symbols
}
table.insert(not_python_type.patterns, 1, { pattern = { "%[", "%]" }, syntax = not_python_type })
table.insert(not_python_type.patterns, 1, { pattern = { "{", "}" }, syntax = not_python_type })
table.insert(python_fstring.patterns, 1, { pattern = { "{", "}" }, syntax = not_python_type })
local python_func = {
patterns = table_merge({
{ pattern = { "->", "%f[:]" }, type = "operator", syntax = python_type },
{ pattern = { ":%s*", "%f[^%[%]%w_]" }, syntax = python_type },
}, python_patterns),
symbols = python_symbols
}
table.insert(python_func.patterns, 1, { pattern = { "%(", "%)" }, syntax = python_func })
syntax.add {
name = "Python",
files = { "%.py$", "%.pyw$", "%.rpy$", "%.pyi$" },
headers = "^#!.*[ /]python",
comment = "#",
block_comment = { '"""', '"""' },
patterns = table_merge({
{ pattern = "#.*", type = "comment" },
{ pattern = { '^%s*"""', '"""' }, type = "comment" },
{ pattern = { "%[", "%]" }, syntax = not_python_type },
{ pattern = { "{", "}" }, syntax = not_python_type },
{ pattern = { "^%s*()def%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = python_func }, -- this and the following prevent one-liner highlight bugs
{ pattern = { "^%s*()for%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
{ pattern = { "^%s*()if%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
{ pattern = { "^%s*()elif%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
{ pattern = { "^%s*()while%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
{ pattern = { "^%s*()match%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
{ pattern = { "^%s*()case%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
{ pattern = { "^%s*()except%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
{ pattern = "else():", type = { "keyword", "normal" } },
{ pattern = "try():", type = { "keyword", "normal" } },
{ pattern = "lambda()%s.+:", type = { "keyword", "normal" } },
{ pattern = "class%s+()[%a_][%w_]+().*:", type = { "keyword", "keyword2", "normal" } },
{ pattern = { ":%s*", "%f[^%[%]%w_]"}, syntax = python_type },
}, python_patterns),
symbols = python_symbols
}

View File

@ -15,6 +15,7 @@ function ResultsView:new(path, text, fn)
ResultsView.super.new(self)
self.scrollable = true
self.brightness = 0
self.max_h_scroll = 0
self:begin_search(path, text, fn)
end
@ -34,7 +35,9 @@ local function find_all_matches_in_file(t, filename, fn)
-- Insert maximum 256 characters. If we insert more, for compiled files, which can have very long lines
-- things tend to get sluggish. If our line is longer than 80 characters, begin to truncate the thing.
local start_index = math.max(s - 80, 1)
table.insert(t, { file = filename, text = (start_index > 1 and "..." or "") .. line:sub(start_index, 256 + start_index), line = n, col = s })
local text = (start_index > 1 and "..." or "") .. line:sub(start_index, 256 + start_index)
if #line > 256 + start_index then text = text .. "..." end
table.insert(t, { file = filename, text = text, line = n, col = s })
core.redraw = true
end
if n % 100 == 0 then coroutine.yield() end
@ -133,10 +136,16 @@ function ResultsView:get_scrollable_size()
end
function ResultsView:get_h_scrollable_size()
return self.max_h_scroll
end
function ResultsView:get_visible_results_range()
local lh = self:get_line_height()
local oy = self:get_results_yoffset()
local min = math.max(1, math.floor((self.scroll.y - oy) / lh))
local min = self.scroll.y+oy-style.font:get_height()
min = math.max(1, math.floor(min / lh))
return min, min + math.floor(self.size.y / lh) + 1
end
@ -150,7 +159,8 @@ function ResultsView:each_visible_result()
for i = min, max do
local item = self.results[i]
if not item then break end
coroutine.yield(i, item, x, y, self.size.x, lh)
local _, _, w = self:get_content_bounds()
coroutine.yield(i, item, x, y, w, lh)
y = y + lh
end
end)
@ -159,9 +169,9 @@ end
function ResultsView:scroll_to_make_selected_visible()
local h = self:get_line_height()
local y = self:get_results_yoffset() + h * (self.selected_idx - 1)
local y = h * (self.selected_idx - 1)
self.scroll.to.y = math.min(self.scroll.to.y, y)
self.scroll.to.y = math.max(self.scroll.to.y, y + h - self.size.y)
self.scroll.to.y = math.max(self.scroll.to.y, y + h - self.size.y + self:get_results_yoffset())
end
@ -169,7 +179,13 @@ function ResultsView:draw()
self:draw_background(style.background)
-- status
local ox, oy = self:get_content_offset()
local ox, oy = self.position.x, self.position.y
local yoffset = self:get_results_yoffset()
renderer.draw_rect(self.position.x, self.position.y, self.size.x, yoffset, style.background)
if self.scroll.y ~= 0 then
renderer.draw_rect(self.position.x, self.position.y+yoffset, self.size.x, style.divider_size, style.divider)
end
local x, y = ox + style.padding.x, oy + style.padding.y
local files_number = core.project_files_number()
local per = common.clamp(files_number and self.last_file_idx / files_number or 1, 0, 1)
@ -191,7 +207,6 @@ function ResultsView:draw()
renderer.draw_text(style.font, text, x, y, color)
-- horizontal line
local yoffset = self:get_results_yoffset()
local x = ox + style.padding.x
local w = self.size.x - style.padding.x * 2
local h = style.divider_size
@ -202,6 +217,8 @@ function ResultsView:draw()
end
-- results
local _, _, bw = self:get_content_bounds()
core.push_clip_rect(ox, oy+yoffset + style.divider_size, bw, self.size.y-yoffset)
local y1, y2 = self.position.y, self.position.y + self.size.y
for i, item, x,y,w,h in self:each_visible_result() do
local color = style.text
@ -213,7 +230,9 @@ function ResultsView:draw()
local text = string.format("%s at line %d (col %d): ", item.file, item.line, item.col)
x = common.draw_text(style.font, style.dim, text, "left", x, y, w, h)
x = common.draw_text(style.code_font, color, item.text, "left", x, y, w, h)
self.max_h_scroll = math.max(self.max_h_scroll, x)
end
core.pop_clip_rect()
self:draw_scrollbar()
end

View File

@ -3,6 +3,7 @@ local core = require "core"
local common = require "core.common"
local command = require "core.command"
local style = require "core.style"
local keymap = require "core.keymap"
local View = require "core.view"
local ToolbarView = View:extend()
@ -110,7 +111,9 @@ function ToolbarView:on_mouse_moved(px, py, ...)
y_min, y_max = y, y + h
if px > x and py > y and px <= x + w and py <= y + h then
self.hovered_item = item
core.status_view:show_tooltip(command.prettify_name(item.command))
local binding = keymap.get_binding(item.command)
local name = command.prettify_name(item.command)
core.status_view:show_tooltip(binding and { name, style.dim, " ", binding } or { name })
self.tooltip = true
return
end

View File

@ -359,9 +359,6 @@ function TreeView:draw()
self:draw_background(style.background2)
local _y, _h = self.position.y, self.size.y
local doc = core.active_view.doc
local active_filename = doc and system.absolute_path(doc.filename or "")
for item, x,y,w,h in self:each_item() do
if y + h >= _y and y < _y + _h then
self:draw_item(item,

View File

@ -1,6 +1,6 @@
project('lite-xl',
['c'],
version : '2.1.4',
version : '2.1.6',
license : 'MIT',
meson_version : '>= 0.56',
default_options : [
@ -123,7 +123,6 @@ if not get_option('source-only')
sdl_options += 'use_atomic=enabled'
sdl_options += 'use_threads=enabled'
sdl_options += 'use_timers=enabled'
sdl_options += 'with_main=true'
# investigate if this is truly needed
# Do not remove before https://github.com/libsdl-org/SDL/issues/5413 is released
sdl_options += 'use_events=enabled'
@ -150,9 +149,11 @@ if not get_option('source-only')
sdl_options += 'test=false'
sdl_options += 'use_sensor=disabled'
sdl_options += 'use_haptic=disabled'
sdl_options += 'use_hidapi=disabled'
sdl_options += 'use_audio=disabled'
sdl_options += 'use_cpuinfo=disabled'
sdl_options += 'use_joystick=disabled'
sdl_options += 'use_joystick_xinput=disabled'
sdl_options += 'use_video_vulkan=disabled'
sdl_options += 'use_video_offscreen=disabled'
sdl_options += 'use_power=disabled'
@ -183,50 +184,55 @@ if get_option('portable') or host_machine.system() == 'windows'
lite_docdir = '/doc'
lite_datadir = '/data'
configure_file(
input: 'resources/windows/lite-xl.exe.manifest.in',
input: 'resources' / 'windows' / 'lite-xl.exe.manifest.in',
output: 'lite-xl.exe.manifest',
configuration: conf_data
)
elif get_option('bundle') and host_machine.system() == 'darwin'
lite_cargs += '-DMACOS_USE_BUNDLE'
lite_bindir = 'Contents/MacOS'
lite_docdir = 'Contents/Resources'
lite_datadir = 'Contents/Resources'
install_data('resources/icons/icon.icns', install_dir : 'Contents/Resources')
lite_bindir = 'Contents' / 'MacOS'
lite_docdir = 'Contents' / 'Resources'
lite_datadir = 'Contents' / 'Resources'
conf_data.set(
'CURRENT_YEAR',
run_command('date', '+%Y', capture: true).stdout().strip()
)
install_data('resources' / 'icons' / 'icon.icns', install_dir : 'Contents' / 'Resources')
configure_file(
input : 'resources/macos/Info.plist.in',
input : 'resources' / 'macos' / 'Info.plist.in',
output : 'Info.plist',
configuration : conf_data,
install : true,
install_dir : 'Contents'
)
else
message()
lite_bindir = 'bin'
lite_docdir = 'share/doc/lite-xl'
lite_datadir = 'share/lite-xl'
lite_docdir = get_option('datadir') / 'doc' / 'lite-xl'
lite_datadir = get_option('datadir') / 'lite-xl'
if host_machine.system() == 'linux'
install_data('resources/icons/lite-xl.svg',
install_dir : 'share/icons/hicolor/scalable/apps'
install_data('resources' / 'icons' / 'lite-xl.svg',
install_dir : get_option('datadir') / 'icons' / 'hicolor' / 'scalable' / 'apps'
)
install_data('resources/linux/org.lite_xl.lite_xl.desktop',
install_dir : 'share/applications'
install_data('resources' / 'linux' / 'org.lite_xl.lite_xl.desktop',
install_dir : get_option('datadir') / 'applications'
)
install_data('resources/linux/org.lite_xl.lite_xl.appdata.xml',
install_dir : 'share/metainfo'
install_data('resources' / 'linux' / 'org.lite_xl.lite_xl.appdata.xml',
install_dir : get_option('datadir') / 'metainfo'
)
endif
endif
install_data('licenses/licenses.md', install_dir : lite_docdir)
install_data('licenses' / 'licenses.md', install_dir : lite_docdir)
install_subdir('docs/api' , install_dir : lite_datadir, strip_directory: true)
install_subdir('data/core' , install_dir : lite_datadir, exclude_files : 'start.lua')
install_subdir('docs' / 'api' , install_dir : lite_datadir, strip_directory: true)
install_subdir('data' / 'core' , install_dir : lite_datadir, exclude_files : 'start.lua')
foreach data_module : ['fonts', 'plugins', 'colors']
install_subdir(join_paths('data', data_module), install_dir : lite_datadir)
endforeach
configure_file(
input : 'data/core/start.lua',
input : 'data' / 'core' / 'start.lua',
output : 'start.lua',
configuration : conf_data,
install_dir : join_paths(lite_datadir, 'core'),

View File

@ -24,6 +24,7 @@ Various scripts and configurations used to configure, build, and package Lite XL
- **fontello-config.json**: Used by the icons generator.
- **generate_header.sh**: Generates a header file for native plugin API
- **keymap-generator**: Generates a JSON file containing the keymap
- **generate-release-notes.sh**: Generates a release note for Lite XL releases.
[1]: https://github.com/dmgbuild/dmgbuild
[2]: https://docs.appimage.org/

View File

@ -85,7 +85,7 @@ fi
setup_appimagetool() {
if [ ! -e appimagetool ]; then
if ! wget -O appimagetool "https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-${ARCH}.AppImage" ; then
if ! wget -O appimagetool "https://github.com/AppImage/appimagetool/releases/download/continuous/appimagetool-${ARCH}.AppImage" ; then
echo "Could not download the appimagetool for the arch '${ARCH}'."
exit 1
else
@ -94,17 +94,6 @@ setup_appimagetool() {
fi
}
download_appimage_apprun() {
if [ ! -e AppRun ]; then
if ! wget -O AppRun "https://github.com/AppImage/AppImageKit/releases/download/continuous/AppRun-${ARCH}" ; then
echo "Could not download AppRun for the arch '${ARCH}'."
exit 1
else
chmod 0755 AppRun
fi
fi
}
build_litexl() {
if [ -e build ]; then
rm -rf build
@ -117,11 +106,12 @@ build_litexl() {
echo "Build lite-xl..."
sleep 1
if [[ $STATIC_BUILD == false ]]; then
meson setup --buildtype=$BUILD_TYPE --prefix=/usr ${BUILD_DIR}
meson setup --buildtype=$BUILD_TYPE --prefix=/usr -Dportable=false ${BUILD_DIR}
else
meson setup --wrap-mode=forcefallback \
--buildtype=$BUILD_TYPE \
--prefix=/usr \
-Dportable=false \
${BUILD_DIR}
fi
meson compile -C ${BUILD_DIR}
@ -135,11 +125,18 @@ generate_appimage() {
echo "Creating LiteXL.AppDir..."
DESTDIR="$(realpath LiteXL.AppDir)" meson install --skip-subprojects -C ${BUILD_DIR}
mv AppRun LiteXL.AppDir/
# These could be symlinks but it seems they doesn't work with AppimageLauncher
cp resources/icons/lite-xl.svg LiteXL.AppDir/
cp resources/linux/org.lite_xl.lite_xl.desktop LiteXL.AppDir/
echo "Creating AppRun..."
cat >> LiteXL.AppDir/AppRun <<- 'EOF'
#!/bin/sh
CURRENTDIR="$(dirname "$(readlink -f "$0")")"
exec "$CURRENTDIR/usr/bin/lite-xl" "$@"
EOF
chmod +x LiteXL.AppDir/AppRun
if [[ $ADDONS == true ]]; then
addons_download "${BUILD_DIR}"
addons_install "${BUILD_DIR}" "LiteXL.AppDir/usr/share/lite-xl"
@ -181,10 +178,9 @@ generate_appimage() {
version="${version}-addons"
fi
./appimagetool --appimage-extract-and-run LiteXL.AppDir LiteXL${version}-${ARCH}.AppImage
APPIMAGE_EXTRACT_AND_RUN=1 ./appimagetool LiteXL.AppDir LiteXL${version}-${ARCH}.AppImage
}
setup_appimagetool
download_appimage_apprun
if [[ $RUN_BUILD == true ]]; then build_litexl; fi
generate_appimage $1

View File

@ -0,0 +1,69 @@
#!/usr/bin/env bash
if [ ! -e "src/api/api.h" ]; then
echo "Please run this script from the root directory of Lite XL."; exit 1
fi
show_help() {
echo
echo "Release notes generator for lite-xl releases."
echo "USE IT AT YOUR OWN RISK!"
echo
echo "Usage: $0 <OPTIONS>"
echo
echo "Available options:"
echo
echo "--version The current version used to generate release notes."
echo "--debug Debug this script."
echo "--help Show this message."
echo
}
main() {
local version
local last_version
for i in "$@"; do
case $i in
--debug)
set -x
shift
;;
--help)
show_help
exit 0
;;
--version)
version="$2"
shift
shift
;;
*)
# unknown option
;;
esac
done
if [[ -n $1 ]]; then
show_help
exit 0
fi
if [[ -z "$version" ]]; then
echo "error: a version must be provided"
exit 1
fi
# use gh cli to get the last version
read -r last_version < <(gh release list --exclude-pre-releases --limit 1 | awk 'BEGIN {FS="\t"}; {print $3}')
if [[ -z "$last_version" ]]; then
echo "error: cannot get last release git tag"
exit 1
fi
export RELEASE_TAG="$version"
export LAST_RELEASE_TAG="$last_version"
envsubst '$RELEASE_TAG:$LAST_RELEASE_TAG' > release-notes.md < resources/release-notes.md
}
main "$@"

View File

@ -14,20 +14,16 @@ show_help() {
echo
echo "Available options:"
echo
echo "-l --lhelper Install tools required by LHelper and doesn't"
echo " install external libraries."
echo " --debug Debug this script."
echo
}
main() {
local lhelper=false
for i in "$@"; do
case $i in
-s|--lhelper)
lhelper=true
shift
echo "error: support for lhelper has been deprecated" >> /dev/stderr
exit 1
;;
--debug)
set -x
@ -45,28 +41,15 @@ main() {
fi
if [[ "$OSTYPE" == "linux"* ]]; then
if [[ $lhelper == true ]]; then
sudo apt-get install -qq ninja-build
else
sudo apt-get install -qq libfuse2 ninja-build wayland-protocols libsdl2-dev libfreetype6
fi
sudo apt-get install -qq libfuse2 ninja-build wayland-protocols libsdl2-dev libfreetype6 desktop-file-utils
pip3 install meson
elif [[ "$OSTYPE" == "darwin"* ]]; then
if [[ $lhelper == true ]]; then
brew install bash md5sha1sum ninja
else
brew install bash ninja sdl2
fi
pip3 install meson dmgbuild
elif [[ "$OSTYPE" == "msys" ]]; then
if [[ $lhelper == true ]]; then
pacman --noconfirm -S \
${MINGW_PACKAGE_PREFIX}-{ca-certificates,gcc,meson,ninja,ntldd,pkg-config,mesa} unzip
else
pacman --noconfirm -S \
${MINGW_PACKAGE_PREFIX}-{ca-certificates,gcc,meson,ninja,ntldd,pkg-config,mesa,freetype,pcre2,SDL2} unzip
fi
fi
}
main "$@"

View File

@ -1,73 +0,0 @@
#!/bin/bash
set -e
show_help() {
echo
echo "Usage: $0 <OPTIONS>"
echo
echo "Available options:"
echo
echo " --debug Debug this script."
echo "-h --help Show this help and exit."
echo "-p --prefix PREFIX Install directory prefix."
echo " Default: '$HOME/.local'."
echo
}
main() {
local lhelper_prefix="$HOME/.local"
for i in "$@"; do
case $i in
-h|--help)
show_help
exit 0
;;
-p|--prefix)
lhelper_prefix="$2"
echo "LHelper prefix set to: \"${lhelper_prefix}\""
shift
shift
;;
--debug)
set -x
shift
;;
*)
# unknown option
;;
esac
done
if [[ -n $1 ]]; then show_help; exit 1; fi
if [[ ! -f ${lhelper_prefix}/bin/lhelper ]]; then
git clone https://github.com/franko/lhelper.git
# FIXME: This should be set in ~/.bash_profile if not using CI
# export PATH="${HOME}/.local/bin:${PATH}"
mkdir -p "${lhelper_prefix}/bin"
pushd lhelper; bash install "${lhelper_prefix}"; popd
if [[ "$OSTYPE" == "darwin"* ]]; then
CC=clang CXX=clang++ lhelper create build
else
lhelper create lite-xl build
fi
fi
# Not using $(lhelper activate lite-xl) to support CI
source "$(lhelper env-source build)"
# Help MSYS2 to find the SDL2 include and lib directories to avoid errors
# during build and linking when using lhelper.
# Francesco: not sure why this is needed. I have never observed the problem when
# building on window.
# if [[ "$OSTYPE" == "msys" ]]; then
# CFLAGS=-I${LHELPER_ENV_PREFIX}/include/SDL2
# LDFLAGS=-L${LHELPER_ENV_PREFIX}/lib
# fi
}
main "$@"

View File

@ -30,4 +30,9 @@ done
lipo -create -output "Lite XL.app/Contents/MacOS/lite-xl" "$WORKDIR/"*-lite-xl
# https://eclecticlight.co/2019/01/17/code-signing-for-the-concerned-3-signing-an-app/
# https://wiki.lazarus.freepascal.org/Code_Signing_for_macOS#Big_Sur_and_later_on_Apple_M1_ARM64_processors
# codesign all the files again, hopefully this would fix signature validation
codesign --force --deep --digest-algorithm=sha1,sha256 -s - "Lite XL.app"
source scripts/appdmg.sh "$2"

View File

@ -270,7 +270,8 @@ main() {
if [[ $bundle == true ]]; then
# https://eclecticlight.co/2019/01/17/code-signing-for-the-concerned-3-signing-an-app/
codesign --force --deep -s - "${dest_dir}"
# https://wiki.lazarus.freepascal.org/Code_Signing_for_macOS#Big_Sur_and_later_on_Apple_M1_ARM64_processors
codesign --force --deep --digest-algorithm=sha1,sha256 -s - "${dest_dir}"
fi
echo "Creating a compressed archive ${package_name}"

View File

@ -26,7 +26,19 @@ int get_mode_dirmonitor();
static int f_check_dir_callback(int watch_id, const char* path, void* L) {
// using absolute indices from f_dirmonitor_check (2: callback, 3: error_callback)
// using absolute indices from f_dirmonitor_check (2: callback, 3: error_callback, 4: watch_id notified table)
// Check if we already notified about this watch
lua_rawgeti(L, 4, watch_id);
bool skip = !lua_isnoneornil(L, -1);
lua_pop(L, 1);
if (skip) return 0;
// Set watch as notified
lua_pushboolean(L, true);
lua_rawseti(L, 4, watch_id);
// Prepare callback call
lua_pushvalue(L, 2);
if (path)
lua_pushlstring(L, path, watch_id);
@ -117,6 +129,9 @@ static int f_dirmonitor_check(lua_State* L) {
if (monitor->length < 0)
lua_pushnil(L);
else if (monitor->length > 0) {
// Create a table for keeping track of what watch ids were notified in this check,
// so that we avoid notifying multiple times.
lua_newtable(L);
if (translate_changes_dirmonitor(monitor->internal, monitor->buffer, monitor->length, f_check_dir_callback, L) == 0)
monitor->length = 0;
lua_pushboolean(L, 1);

View File

@ -12,6 +12,7 @@
// https://stackoverflow.com/questions/60645/overlapped-i-o-on-anonymous-pipe
// https://docs.microsoft.com/en-us/windows/win32/procthread/creating-a-child-process-with-redirected-input-and-output
#include <windows.h>
#include "../utfconv.h"
#else
#include <errno.h>
#include <unistd.h>
@ -20,9 +21,8 @@
#include <sys/types.h>
#include <sys/wait.h>
#endif
#if defined(__amigaos4__)
#include "platform/amigaos4.h"
#endif
#include "../arena_allocator.h"
#define READ_BUF_SIZE 2048
#define PROCESS_TERM_TRIES 3
@ -354,268 +354,35 @@ static bool signal_process(process_t* proc, signal_e sig) {
return true;
}
static UNUSED char *xstrdup(const char *str) {
char *result = str ? malloc(strlen(str) + 1) : NULL;
if (result) strcpy(result, str);
return result;
}
static int process_arglist_init(process_arglist_t *list, size_t *list_len, size_t nargs) {
*list_len = 0;
#ifdef _WIN32
memset(*list, 0, sizeof(process_arglist_t));
#else
*list = calloc(sizeof(char *), nargs + 1);
if (!*list) return ENOMEM;
#endif
return 0;
}
static int process_arglist_add(process_arglist_t *list, size_t *list_len, const char *arg, bool escape) {
size_t len = *list_len;
#ifdef _WIN32
int arg_len;
wchar_t *cmdline = *list;
wchar_t arg_w[32767];
// this length includes the null terminator!
if (!(arg_len = MultiByteToWideChar(CP_UTF8, 0, arg, -1, arg_w, 32767)))
return GetLastError();
if (arg_len + len > 32767)
return ERROR_NOT_ENOUGH_MEMORY;
if (!escape) {
// replace the current null terminator with a space
if (len > 0) cmdline[len-1] = ' ';
memcpy(cmdline + len, arg_w, arg_len * sizeof(wchar_t));
len += arg_len;
} else {
// if the string contains spaces, then we must quote it
bool quote = wcspbrk(arg_w, L" \t\v\r\n");
int backslash = 0, escaped_len = quote ? 2 : 0;
for (int i = 0; i < arg_len; i++) {
if (arg_w[i] == L'\\') {
backslash++;
} else if (arg_w[i] == L'"') {
escaped_len += backslash + 1;
backslash = 0;
} else {
backslash = 0;
}
escaped_len++;
}
// escape_len contains NUL terminator
if (escaped_len + len > 32767)
return ERROR_NOT_ENOUGH_MEMORY;
// replace our previous NUL terminator with space
if (len > 0) cmdline[len-1] = L' ';
if (quote) cmdline[len++] = L'"';
// we are not going to iterate over NUL terminator
for (int i = 0;arg_w[i]; i++) {
if (arg_w[i] == L'\\') {
backslash++;
} else if (arg_w[i] == L'"') {
// add backslash + 1 backslashes
for (int j = 0; j < backslash; j++)
cmdline[len++] = L'\\';
cmdline[len++] = L'\\';
backslash = 0;
} else {
backslash = 0;
}
cmdline[len++] = arg_w[i];
}
if (quote) cmdline[len++] = L'"';
cmdline[len++] = L'\0';
}
#else
char **cmd = *list;
cmd[len] = xstrdup(arg);
if (!cmd[len]) return ENOMEM;
len++;
#endif
*list_len = len;
return 0;
}
static void process_arglist_free(process_arglist_t *list) {
if (!*list) return;
#ifndef _WIN32
char **cmd = *list;
for (int i = 0; cmd[i]; i++)
free(cmd[i]);
free(cmd);
*list = NULL;
#endif
}
static int process_env_init(process_env_t *env_list, size_t *env_len, size_t nenv) {
*env_len = 0;
#ifdef _WIN32
*env_list = NULL;
#else
*env_list = calloc(sizeof(char *), nenv * 2);
if (!*env_list) return ENOMEM;
#endif
return 0;
}
#ifdef _WIN32
static int cmp_name(wchar_t *a, wchar_t *b) {
wchar_t _A[32767], _B[32767], *A = _A, *B = _B, *a_eq, *b_eq;
int na, nb, r;
a_eq = wcschr(a, L'=');
b_eq = wcschr(b, L'=');
assert(a_eq);
assert(b_eq);
na = a_eq - a;
nb = b_eq - b;
r = LCMapStringW(LOCALE_INVARIANT, LCMAP_UPPERCASE, a, na, A, na);
assert(r == na);
A[na] = L'\0';
r = LCMapStringW(LOCALE_INVARIANT, LCMAP_UPPERCASE, b, nb, B, nb);
assert(r == nb);
B[nb] = L'\0';
for (;;) {
wchar_t AA = *A++, BB = *B++;
if (AA > BB)
return 1;
else if (AA < BB)
return -1;
else if (!AA && !BB)
return 0;
}
}
static int process_env_add_variable(process_env_t *env_list, size_t *env_list_len, wchar_t *var, size_t var_len) {
wchar_t *list, *list_p;
size_t block_var_len, list_len;
list = list_p = *env_list;
list_len = *env_list_len;
if (list_len) {
// check if it is already in the block
while ((block_var_len = wcslen(list_p))) {
if (cmp_name(list_p, var) == 0)
return -1; // already installed
list_p += block_var_len + 1;
}
}
// allocate list + 1 characters for the block terminator
list = realloc(list, (list_len + var_len + 1) * sizeof(wchar_t));
if (!list) return ERROR_NOT_ENOUGH_MEMORY;
// copy the env variable to the block
memcpy(list + list_len, var, var_len * sizeof(wchar_t));
// terminate the block again
list[list_len + var_len] = L'\0';
*env_list = list;
*env_list_len = (list_len + var_len);
return 0;
}
static int process_env_add_system(process_env_t *env_list, size_t *env_list_len) {
int retval = 0;
wchar_t *proc_env_block, *proc_env_block_p;
int proc_env_len;
proc_env_block = proc_env_block_p = GetEnvironmentStringsW();
while ((proc_env_len = wcslen(proc_env_block_p))) {
// try to add it to the list
if ((retval = process_env_add_variable(env_list, env_list_len, proc_env_block_p, proc_env_len + 1)) > 0)
goto cleanup;
proc_env_block_p += proc_env_len + 1;
}
retval = 0;
cleanup:
if (proc_env_block) FreeEnvironmentStringsW(proc_env_block);
return retval;
}
#endif
static int process_env_add(process_env_t *env_list, size_t *env_len, const char *key, const char *value) {
#ifdef _WIN32
wchar_t env_var[32767];
int r, var_len = 0;
if (!(r = MultiByteToWideChar(CP_UTF8, 0, key, -1, env_var, 32767)))
return GetLastError();
var_len += r;
env_var[var_len-1] = L'=';
if (!(r = MultiByteToWideChar(CP_UTF8, 0, value, -1, env_var + var_len, 32767 - var_len)))
return GetLastError();
var_len += r;
return process_env_add_variable(env_list, env_len, env_var, var_len);
#else
(*env_list)[*env_len] = xstrdup(key);
if (!(*env_list)[*env_len])
return ENOMEM;
(*env_list)[*env_len + 1] = xstrdup(value);
if (!(*env_list)[*env_len + 1])
return ENOMEM;
*env_len += 2;
#endif
return 0;
}
static void process_env_free(process_env_t *list, size_t list_len) {
if (!*list) return;
#ifndef _WIN32
for (size_t i = 0; i < list_len; i++)
free((*list)[i]);
#endif
free(*list);
*list = NULL;
}
static int process_start(lua_State* L) {
int r, retval = 1;
size_t env_len = 0, cmd_len = 0, arglist_len = 0, env_vars_len = 0;
int retval = 1;
process_t *self = NULL;
process_arglist_t arglist = PROCESS_ARGLIST_INITIALIZER;
process_env_t env_vars = NULL;
const char *cwd = NULL;
bool detach = false, escape = true;
int deadline = 10, new_fds[3] = { STDIN_FD, STDOUT_FD, STDERR_FD };
int deadline = 10, detach = false, new_fds[3] = { STDIN_FD, STDOUT_FD, STDERR_FD };
if (lua_isstring(L, 1)) {
escape = false;
// create a table that contains the string as the value
lua_createtable(L, 1, 0);
lua_pushvalue(L, 1);
lua_rawseti(L, -2, 1);
lua_replace(L, 1);
}
luaL_checktype(L, 1, LUA_TTABLE);
#if LUA_VERSION_NUM > 501
lua_len(L, 1);
#ifdef _WIN32
wchar_t *commandline = NULL, *env = NULL, *cwd = NULL;
#else
lua_pushinteger(L, (int)lua_objlen(L, 1));
const char **cmd = NULL, *env = NULL, *cwd = NULL;
#endif
cmd_len = luaL_checknumber(L, -1); lua_pop(L, 1);
if (!cmd_len)
return luaL_argerror(L, 1, "table cannot be empty");
// check if each arguments is a string
for (size_t i = 1; i <= cmd_len; ++i) {
lua_rawgeti(L, 1, i);
luaL_checkstring(L, -1);
lua_pop(L, 1);
lua_settop(L, 3);
lxl_arena *A = lxl_arena_init(L);
// copy command line arguments
#ifdef _WIN32
if ( !(commandline = utfconv_fromutf8(A, luaL_checkstring(L, 1))) )
return luaL_error(L, "%s", UTFCONV_ERROR_INVALID_CONVERSION);
#else
luaL_checktype(L, 1, LUA_TTABLE);
int len = luaL_len(L, 1);
cmd = lxl_arena_zero(A, (len + 1) * sizeof(char *));
for (int i = 0; i < len; i++) {
cmd[i] = lxl_arena_strdup(A, (lua_rawgeti(L, 1, i+1), luaL_checkstring(L, -1)));
}
#endif
if (lua_istable(L, 2)) {
lua_getfield(L, 2, "detach"); detach = lua_toboolean(L, -1);
lua_getfield(L, 2, "timeout"); deadline = luaL_optnumber(L, -1, deadline);
lua_getfield(L, 2, "cwd"); cwd = luaL_optstring(L, -1, NULL);
lua_getfield(L, 2, "stdin"); new_fds[STDIN_FD] = luaL_optnumber(L, -1, STDIN_FD);
lua_getfield(L, 2, "stdout"); new_fds[STDOUT_FD] = luaL_optnumber(L, -1, STDOUT_FD);
lua_getfield(L, 2, "stderr"); new_fds[STDERR_FD] = luaL_optnumber(L, -1, STDERR_FD);
@ -623,52 +390,42 @@ static int process_start(lua_State* L) {
if (new_fds[stream] > STDERR_FD || new_fds[stream] < REDIRECT_PARENT)
return luaL_error(L, "error: redirect to handles, FILE* and paths are not supported");
}
lua_pop(L, 6); // pop all the values above
lua_pop(L, 5); // pop all the values above
luaL_getsubtable(L, 2, "env");
// count environment variobles
lua_pushnil(L);
while (lua_next(L, -2) != 0) {
luaL_checkstring(L, -2);
luaL_checkstring(L, -1);
lua_pop(L, 1);
env_len++;
#ifdef _WIN32
if (lua_getfield(L, 2, "env") == LUA_TFUNCTION) {
lua_newtable(L);
LPWCH system_env = GetEnvironmentStringsW(), envp = system_env;
while (wcslen(envp) > 0) {
const char *env = utfconv_fromwstr(A, envp), *eq = env ? strchr(env, '=') : NULL;
if (!env) return (FreeEnvironmentStringsW(system_env), luaL_error(L, "%s", UTFCONV_ERROR_INVALID_CONVERSION));
if (!eq) return (FreeEnvironmentStringsW(system_env), luaL_error(L, "invalid environment variable"));
lua_pushlstring(L, env, eq - env); lua_pushstring(L, eq+1);
lxl_arena_free(A, (void *) env);
lua_rawset(L, -3);
envp += wcslen(envp) + 1;
}
if (env_len) {
if ((r = process_env_init(&env_vars, &env_vars_len, env_len)) != 0) {
retval = -1;
push_error(L, "cannot allocate environment list", r);
goto cleanup;
FreeEnvironmentStringsW(system_env);
lua_call(L, 1, 1);
size_t len = 0; const char *env_mb = luaL_checklstring(L, -1, &len);
if (!(env = utfconv_fromlutf8(A, env_mb, len)))
return luaL_error(L, "%s", UTFCONV_ERROR_INVALID_CONVERSION);
}
lua_pushnil(L);
while (lua_next(L, -2) != 0) {
if ((r = process_env_add(&env_vars, &env_vars_len, lua_tostring(L, -2), lua_tostring(L, -1))) != 0) {
retval = -1;
push_error(L, "cannot copy environment variable", r);
goto cleanup;
if (lua_getfield(L, 2, "cwd"), luaL_optstring(L, -1, NULL)) {
if ( !(cwd = utfconv_fromutf8(A, lua_tostring(L, -1))) )
return luaL_error(L, UTFCONV_ERROR_INVALID_CONVERSION);
}
lua_pop(L, 1);
env_len++;
lua_pop(L, 2);
#else
if (lua_getfield(L, 2, "env") == LUA_TFUNCTION) {
lua_newtable(L);
lua_call(L, 1, 1);
size_t len = 0; env = lua_tolstring(L, -1, &len);
env = lxl_arena_copy(A, (void *) env, len+1);
}
}
}
// allocate and copy commands
if ((r = process_arglist_init(&arglist, &arglist_len, cmd_len)) != 0) {
retval = -1;
push_error(L, "cannot create argument list", r);
goto cleanup;
}
for (size_t i = 1; i <= cmd_len; i++) {
lua_rawgeti(L, 1, i);
if ((r = process_arglist_add(&arglist, &arglist_len, lua_tostring(L, -1), escape)) != 0) {
retval = -1;
push_error(L, "cannot add argument", r);
goto cleanup;
}
lua_pop(L, 1);
cwd = lxl_arena_strdup(A, (lua_getfield(L, 2, "cwd"), luaL_optstring(L, -1, NULL)));
lua_pop(L, 2);
#endif
}
self = lua_newuserdata(L, sizeof(process_t));
@ -677,13 +434,6 @@ static int process_start(lua_State* L) {
self->deadline = deadline;
self->detached = detach;
#if _WIN32
if (env_vars) {
if ((r = process_env_add_system(&env_vars, &env_vars_len)) != 0) {
retval = -1;
push_error(L, "cannot add environment variable", r);
goto cleanup;
}
}
for (int i = 0; i < 3; ++i) {
switch (new_fds[i]) {
case REDIRECT_PARENT:
@ -742,10 +492,7 @@ static int process_start(lua_State* L) {
siStartInfo.hStdInput = self->child_pipes[STDIN_FD][0];
siStartInfo.hStdOutput = self->child_pipes[STDOUT_FD][1];
siStartInfo.hStdError = self->child_pipes[STDERR_FD][1];
wchar_t cwd_w[MAX_PATH];
if (cwd) // TODO: error handling
MultiByteToWideChar(CP_UTF8, 0, cwd, -1, cwd_w, MAX_PATH);
if (!CreateProcessW(NULL, arglist, NULL, NULL, true, (detach ? DETACHED_PROCESS : CREATE_NO_WINDOW) | CREATE_UNICODE_ENVIRONMENT, env_vars, cwd ? cwd_w : NULL, &siStartInfo, &self->process_information)) {
if (!CreateProcessW(NULL, commandline, NULL, NULL, true, (detach ? DETACHED_PROCESS : CREATE_NO_WINDOW) | CREATE_UNICODE_ENVIRONMENT, env, cwd, &siStartInfo, &self->process_information)) {
push_error(L, NULL, GetLastError());
retval = -1;
goto cleanup;
@ -792,10 +539,17 @@ static int process_start(lua_State* L) {
dup2(self->child_pipes[new_fds[stream]][new_fds[stream] == STDIN_FD ? 0 : 1], stream);
close(self->child_pipes[stream][stream == STDIN_FD ? 1 : 0]);
}
size_t set;
for (set = 0; set < env_vars_len && setenv(env_vars[set], env_vars[set+1], 1) == 0; set += 2);
if (set == env_vars_len && (!detach || setsid() != -1) && (!cwd || chdir(cwd) != -1))
execvp(arglist[0], (char** const)arglist);
if (env) {
size_t len = 0;
while ((len = strlen(env)) != 0) {
char *value = strchr(env, '=');
*value = '\0'; value++; // change the '=' into '\0', forming 2 strings side by side
setenv(env, value, 1);
env += len+1;
}
}
if ((!detach || setsid() != -1) && (!cwd || chdir(cwd) != -1))
execvp(cmd[0], (char** const) cmd);
write(control_pipe[1], &errno, sizeof(errno));
_exit(-1);
}
@ -837,8 +591,6 @@ static int process_start(lua_State* L) {
}
}
}
process_arglist_free(&arglist);
process_env_free(&env_vars, env_vars_len);
if (retval == -1)
return lua_error(L);

View File

@ -98,18 +98,24 @@ static int f_font_load(lua_State *L) {
}
static bool font_retrieve(lua_State* L, RenFont** fonts, int idx) {
bool is_table;
memset(fonts, 0, sizeof(RenFont*)*FONT_FALLBACK_MAX);
if (lua_type(L, idx) != LUA_TTABLE) {
fonts[0] = *(RenFont**)luaL_checkudata(L, idx, API_TYPE_FONT);
return false;
}
is_table = false;
} else {
is_table = true;
int len = luaL_len(L, idx); len = len > FONT_FALLBACK_MAX ? FONT_FALLBACK_MAX : len;
for (int i = 0; i < len; i++) {
lua_rawgeti(L, idx, i+1);
fonts[i] = *(RenFont**) luaL_checkudata(L, -1, API_TYPE_FONT);
lua_pop(L, 1);
}
return true;
}
#ifdef LITE_USE_SDL_RENDERER
update_font_scale(&window_renderer, fonts);
#endif
return is_table;
}
static int f_font_copy(lua_State *L) {

View File

@ -830,7 +830,14 @@ static int f_mkdir(lua_State *L) {
static int f_get_clipboard(lua_State *L) {
char *text = SDL_GetClipboardText();
if (!text) { return 0; }
#ifdef _WIN32
// on windows, text-based clipboard formats must terminate with \r\n
// we need to convert it to \n for Lite XL to read them properly
// https://learn.microsoft.com/en-us/windows/win32/dataxchg/standard-clipboard-formats
luaL_gsub(L, text, "\r\n", "\n");
#else
lua_pushstring(L, text);
#endif
SDL_free(text);
return 1;
}

View File

@ -196,8 +196,6 @@ int main(int argc, char **argv) {
SDL_SetHint("SDL_MOUSE_DOUBLE_CLICK_RADIUS", "4");
#endif
SDL_SetHint(SDL_HINT_RENDER_DRIVER, "software");
SDL_DisplayMode dm;
SDL_GetCurrentDisplayMode(0, &dm);
@ -270,8 +268,6 @@ init_lua:
set_macos_bundle_resources(L);
#endif
#endif
SDL_EventState(SDL_TEXTINPUT, SDL_ENABLE);
SDL_EventState(SDL_TEXTEDITING, SDL_ENABLE);
const char *init_lite_code = \
"local core\n"

View File

@ -5,12 +5,14 @@ lite_sources = [
'api/system.c',
'api/process.c',
'api/utf8.c',
'arena_allocator.c',
'renderer.c',
'renwindow.c',
'rencache.c',
'main.c',
]
lite_sources += 'api/dirmonitor.c'
# dirmonitor backend
if get_option('dirmonitor_backend') == ''
if cc.has_function('inotify_init', prefix : '#include<sys/inotify.h>')
@ -19,6 +21,8 @@ if get_option('dirmonitor_backend') == ''
dirmonitor_backend = 'fsevents'
elif cc.has_function('kqueue', prefix : '#include<sys/event.h>')
dirmonitor_backend = 'kqueue'
elif cc.has_function('create_inode_watcher', prefix : '#include<fcntl.h>')
dirmonitor_backend = 'inodewatcher'
elif dependency('libkqueue', required : false).found()
dirmonitor_backend = 'kqueue'
elif host_machine.system() == 'windows'
@ -31,26 +35,32 @@ else
dirmonitor_backend = get_option('dirmonitor_backend')
endif
message('dirmonitor_backend: @0@'.format(dirmonitor_backend))
if dirmonitor_backend == 'kqueue'
if dirmonitor_backend == 'inotify'
lite_sources += 'api' / 'dirmonitor' / 'inotify.c'
elif dirmonitor_backend == 'fsevents'
lite_sources += 'api' / 'dirmonitor' / 'fsevents.c'
elif dirmonitor_backend == 'kqueue'
lite_sources += 'api' / 'dirmonitor' / 'kqueue.c'
libkqueue_dep = dependency('libkqueue', required : false)
if libkqueue_dep.found()
lite_deps += libkqueue_dep
endif
elif dirmonitor_backend == 'inodewatcher'
add_languages('cpp')
lite_sources += 'api' / 'dirmonitor' / 'inodewatcher.cpp'
elif dirmonitor_backend == 'win32'
lite_sources += 'api' / 'dirmonitor' / 'win32.c'
else
lite_sources += 'api' / 'dirmonitor' / 'dummy.c'
endif
lite_sources += [
'api/dirmonitor.c',
'api/dirmonitor/' + dirmonitor_backend + '.c',
]
message('dirmonitor_backend: @0@'.format(dirmonitor_backend))
lite_rc = []
if host_machine.system() == 'windows'
windows = import('windows')
lite_rc += windows.compile_resources('../resources/icons/icon.rc')
lite_rc += windows.compile_resources('../resources/windows/manifest.rc')
lite_rc += windows.compile_resources('..' / 'resources' / 'icons' / 'icon.rc')
lite_rc += windows.compile_resources('..' / 'resources' / 'windows' / 'manifest.rc')
elif host_machine.system() == 'darwin'
lite_sources += 'bundle_open.m'
endif

View File

@ -9,28 +9,23 @@
#include FT_OUTLINE_H
#include FT_SYSTEM_H
#ifdef _WIN32
#include <windows.h>
#include "utfconv.h"
#endif
#include "renderer.h"
#include "renwindow.h"
#define MAX_UNICODE 0x100000
#define GLYPHSET_SIZE 256
#define MAX_LOADABLE_GLYPHSETS (MAX_UNICODE / GLYPHSET_SIZE)
#define SUBPIXEL_BITMAPS_CACHED 3
// uncomment the line below for more debugging information through printf
// #define RENDERER_DEBUG
RenWindow window_renderer = {0};
static FT_Library library;
// draw_rect_surface is used as a 1x1 surface to simplify ren_draw_rect with blending
static SDL_Surface *draw_rect_surface;
static SDL_Surface *draw_rect_surface = NULL;
static FT_Library library = NULL;
static void* check_alloc(void *ptr) {
#define check_alloc(P) _check_alloc(P, __FILE__, __LINE__)
static void* _check_alloc(void *ptr, const char *const file, size_t ln) {
if (!ptr) {
fprintf(stderr, "Fatal error: memory allocation failed\n");
fprintf(stderr, "%s:%zu: memory allocation failed\n", file, ln);
exit(EXIT_FAILURE);
}
return ptr;
@ -38,31 +33,92 @@ static void* check_alloc(void *ptr) {
/************************* Fonts *************************/
// approximate number of glyphs per atlas surface
#define GLYPHS_PER_ATLAS 256
// some padding to add to atlas surface to store more glyphs
#define FONT_HEIGHT_OVERFLOW_PX 6
#define FONT_WIDTH_OVERFLOW_PX 6
// maximum unicode codepoint supported (https://stackoverflow.com/a/52203901)
#define MAX_UNICODE 0x10FFFF
// number of rows and columns in the codepoint map
#define CHARMAP_ROW 128
#define CHARMAP_COL (MAX_UNICODE / CHARMAP_ROW)
// the maximum number of glyphs for OpenType
#define MAX_GLYPHS 65535
// number of rows and columns in the glyph map
#define GLYPHMAP_ROW 128
#define GLYPHMAP_COL (MAX_GLYPHS / GLYPHMAP_ROW)
// number of subpixel bitmaps
#define SUBPIXEL_BITMAPS_CACHED 3
typedef enum {
EGlyphNone = 0,
EGlyphLoaded = (1 << 0L),
EGlyphBitmap = (1 << 1L),
// currently no-op because blits are always assumed to be dual source
EGlyphDualSource = (1 << 2L),
} ERenGlyphFlags;
// metrics for a loaded glyph
typedef struct {
unsigned int x0, x1, y0, y1, loaded;
unsigned short atlas_idx, surface_idx;
unsigned int x1, y0, y1, flags;
int bitmap_left, bitmap_top;
float xadvance;
} GlyphMetric;
// maps codepoints -> glyph IDs
typedef struct {
SDL_Surface* surface;
GlyphMetric metrics[GLYPHSET_SIZE];
} GlyphSet;
unsigned int *rows[CHARMAP_ROW];
} CharMap;
// a bitmap atlas with a fixed width, each surface acting as a bump allocator
typedef struct {
SDL_Surface **surfaces;
unsigned int width, nsurface;
} GlyphAtlas;
// maps glyph IDs -> glyph metrics
typedef struct {
// accessed with metrics[bitmap_idx][glyph_id / nrow][glyph_id - (row * ncol)]
GlyphMetric *metrics[SUBPIXEL_BITMAPS_CACHED][GLYPHMAP_ROW];
// accessed with atlas[bitmap_idx][atlas_idx].surfaces[surface_idx]
GlyphAtlas *atlas[SUBPIXEL_BITMAPS_CACHED];
size_t natlas, bytesize;
} GlyphMap;
typedef struct RenFont {
FT_Face face;
FT_StreamRec stream;
GlyphSet* sets[SUBPIXEL_BITMAPS_CACHED][MAX_LOADABLE_GLYPHSETS];
float size, space_advance, tab_advance;
unsigned short max_height, baseline, height;
CharMap charmap;
GlyphMap glyphs;
#ifdef LITE_USE_SDL_RENDERER
int scale;
#endif
float size, space_advance;
unsigned short max_height, baseline, height, tab_size;
unsigned short underline_thickness;
ERenFontAntialiasing antialiasing;
ERenFontHinting hinting;
unsigned char style;
unsigned short underline_thickness;
char path[];
} RenFont;
static const char* utf8_to_codepoint(const char *p, unsigned *dst) {
#ifdef LITE_USE_SDL_RENDERER
void update_font_scale(RenWindow *window_renderer, RenFont **fonts) {
const int surface_scale = renwin_get_surface(window_renderer).scale;
for (int i = 0; i < FONT_FALLBACK_MAX && fonts[i]; ++i) {
if (fonts[i]->scale != surface_scale) {
ren_font_group_set_size(window_renderer, fonts, fonts[0]->size);
return;
}
}
}
#endif
static const char* utf8_to_codepoint(const char *p, const char *endp, unsigned *dst) {
const unsigned char *up = (unsigned char*)p;
unsigned res, n;
switch (*p & 0xf0) {
@ -72,7 +128,7 @@ static const char* utf8_to_codepoint(const char *p, unsigned *dst) {
case 0xc0 : res = *up & 0x1f; n = 1; break;
default : res = *up; n = 0; break;
}
while (n--) {
while (up < (const unsigned char *)endp && n--) {
res = (res << 6) | (*(++up) & 0x3f);
}
*dst = res;
@ -120,48 +176,131 @@ static int font_set_style(FT_Outline* outline, int x_translation, unsigned char
return 0;
}
static void font_load_glyphset(RenFont* font, int idx) {
unsigned int render_option = font_set_render_options(font), load_option = font_set_load_options(font);
int bitmaps_cached = font->antialiasing == FONT_ANTIALIASING_SUBPIXEL ? SUBPIXEL_BITMAPS_CACHED : 1;
unsigned int byte_width = font->antialiasing == FONT_ANTIALIASING_SUBPIXEL ? 3 : 1;
for (int j = 0, pen_x = 0; j < bitmaps_cached; ++j) {
GlyphSet* set = check_alloc(calloc(1, sizeof(GlyphSet)));
font->sets[j][idx] = set;
for (int i = 0; i < GLYPHSET_SIZE; ++i) {
int glyph_index = FT_Get_Char_Index(font->face, i + idx * GLYPHSET_SIZE);
if (!glyph_index || FT_Load_Glyph(font->face, glyph_index, load_option | FT_LOAD_BITMAP_METRICS_ONLY)
|| font_set_style(&font->face->glyph->outline, j * (64 / SUBPIXEL_BITMAPS_CACHED), font->style) || FT_Render_Glyph(font->face->glyph, render_option)) {
continue;
static unsigned int font_get_glyph_id(RenFont *font, unsigned int codepoint) {
if (codepoint > MAX_UNICODE) return 0;
size_t row = codepoint / CHARMAP_COL;
size_t col = codepoint - (row * CHARMAP_COL);
if (!font->charmap.rows[row]) font->charmap.rows[row] = check_alloc(calloc(sizeof(unsigned int), CHARMAP_COL));
if (font->charmap.rows[row][col] == 0) {
unsigned int glyph_id = FT_Get_Char_Index(font->face, codepoint);
// use -1 as a sentinel value for "glyph not available", a bit risky, but OpenType
// uses uint16 to store glyph IDs. In theory this cannot ever be reached
font->charmap.rows[row][col] = glyph_id ? glyph_id : (unsigned int) -1;
}
return font->charmap.rows[row][col] == (unsigned int) -1 ? 0 : font->charmap.rows[row][col];
}
#define FONT_IS_SUBPIXEL(F) ((F)->antialiasing == FONT_ANTIALIASING_SUBPIXEL)
#define FONT_BITMAP_COUNT(F) ((F)->antialiasing == FONT_ANTIALIASING_SUBPIXEL ? SUBPIXEL_BITMAPS_CACHED : 1)
static SDL_Surface *font_allocate_glyph_surface(RenFont *font, FT_GlyphSlot slot, int bitmap_idx, GlyphMetric *metric) {
// get an atlas with the correct width
int atlas_idx = -1;
for (int i = 0; i < font->glyphs.natlas; i++) {
if (font->glyphs.atlas[bitmap_idx][i].width >= metric->x1) {
atlas_idx = i;
break;
}
}
if (atlas_idx < 0) {
// create a new atlas with the correct width, for each subpixel bitmap
for (int i = 0; i < FONT_BITMAP_COUNT(font); i++) {
font->glyphs.atlas[i] = check_alloc(realloc(font->glyphs.atlas[i], sizeof(GlyphAtlas) * (font->glyphs.natlas + 1)));
font->glyphs.atlas[i][font->glyphs.natlas] = (GlyphAtlas) {
.width = metric->x1 + FONT_WIDTH_OVERFLOW_PX, .nsurface = 0,
.surfaces = NULL,
};
}
font->glyphs.bytesize += sizeof(GlyphAtlas);
atlas_idx = font->glyphs.natlas++;
}
metric->atlas_idx = atlas_idx;
GlyphAtlas *atlas = &font->glyphs.atlas[bitmap_idx][atlas_idx];
// find the surface with the minimum height that can fit the glyph (limited to last 100 surfaces)
int surface_idx = -1, max_surface_idx = (int) atlas->nsurface - 100, min_waste = INT_MAX;
for (int i = atlas->nsurface - 1; i >= 0 && i > max_surface_idx; i--) {
assert(atlas->surfaces[i]->userdata);
GlyphMetric *m = (GlyphMetric *) atlas->surfaces[i]->userdata;
int new_min_waste = (int) atlas->surfaces[i]->h - (int) m->y1;
if (new_min_waste >= metric->y1 && new_min_waste < min_waste) {
surface_idx = i;
min_waste = new_min_waste;
}
}
if (surface_idx < 0) {
// allocate a new surface array, and a surface
int h = FONT_HEIGHT_OVERFLOW_PX + (double) font->face->size->metrics.height / 64.0f;
if (h <= FONT_HEIGHT_OVERFLOW_PX) h += slot->bitmap.rows;
if (h <= FONT_HEIGHT_OVERFLOW_PX) h += font->size;
atlas->surfaces = check_alloc(realloc(atlas->surfaces, sizeof(SDL_Surface *) * (atlas->nsurface + 1)));
atlas->surfaces[atlas->nsurface] = check_alloc(SDL_CreateRGBSurface(
0, atlas->width, GLYPHS_PER_ATLAS * h, FONT_BITMAP_COUNT(font) * 8,
0, 0, 0, 0
));
atlas->surfaces[atlas->nsurface]->userdata = NULL;
surface_idx = atlas->nsurface++;
font->glyphs.bytesize += (sizeof(SDL_Surface *) + sizeof(SDL_Surface) + atlas->width * GLYPHS_PER_ATLAS * h * FONT_BITMAP_COUNT(font));
}
metric->surface_idx = surface_idx;
if (atlas->surfaces[surface_idx]->userdata) {
GlyphMetric *last_metric = (GlyphMetric *) atlas->surfaces[surface_idx]->userdata;
metric->y0 = last_metric->y1; metric->y1 += last_metric->y1;
}
atlas->surfaces[surface_idx]->userdata = (void *) metric;
return atlas->surfaces[surface_idx];
}
static void font_load_glyph(RenFont *font, unsigned int glyph_id) {
unsigned int render_option = font_set_render_options(font);
unsigned int load_option = font_set_load_options(font);
// load the font without hinting to fix an issue with monospaced fonts,
// because freetype doesn't report the correct LSB and RSB delta. Transformation & subpixel positioning don't affect
// the xadvance, so we can save some time by not doing this step multiple times
if (FT_Load_Glyph(font->face, glyph_id, (load_option | FT_LOAD_BITMAP_METRICS_ONLY | FT_LOAD_NO_HINTING) & ~FT_LOAD_FORCE_AUTOHINT) != 0)
return;
double unhinted_xadv = font->face->glyph->advance.x / 64.0f;
// render the glyph for all bitmap
int bitmaps = FONT_BITMAP_COUNT(font);
int row = glyph_id / GLYPHMAP_COL, col = glyph_id - (row * GLYPHMAP_COL);
for (int bitmap_idx = 0; bitmap_idx < bitmaps; bitmap_idx++) {
FT_GlyphSlot slot = font->face->glyph;
unsigned int glyph_width = slot->bitmap.width / byte_width;
if (font->antialiasing == FONT_ANTIALIASING_NONE)
glyph_width *= 8;
set->metrics[i] = (GlyphMetric){ pen_x, pen_x + glyph_width, 0, slot->bitmap.rows, true, slot->bitmap_left, slot->bitmap_top, (slot->advance.x + slot->lsb_delta - slot->rsb_delta) / 64.0f};
pen_x += glyph_width;
font->max_height = slot->bitmap.rows > font->max_height ? slot->bitmap.rows : font->max_height;
// In order to fix issues with monospacing; we need the unhinted xadvance; as FreeType doesn't correctly report the hinted advance for spaces on monospace fonts (like RobotoMono). See #843.
if (!glyph_index || FT_Load_Glyph(font->face, glyph_index, (load_option | FT_LOAD_BITMAP_METRICS_ONLY | FT_LOAD_NO_HINTING) & ~FT_LOAD_FORCE_AUTOHINT)
|| font_set_style(&font->face->glyph->outline, j * (64 / SUBPIXEL_BITMAPS_CACHED), font->style) || FT_Render_Glyph(font->face->glyph, render_option)) {
continue;
if (FT_Load_Glyph(font->face, glyph_id, load_option | FT_LOAD_BITMAP_METRICS_ONLY) != 0
|| font_set_style(&slot->outline, bitmap_idx * (64 / SUBPIXEL_BITMAPS_CACHED), font->style) != 0
|| FT_Render_Glyph(slot, render_option) != 0)
return;
// save the metrics
if (!font->glyphs.metrics[bitmap_idx][row]) {
font->glyphs.metrics[bitmap_idx][row] = check_alloc(calloc(sizeof(GlyphMetric), GLYPHMAP_COL));
font->glyphs.bytesize += sizeof(GlyphMetric) * GLYPHMAP_COL;
}
slot = font->face->glyph;
set->metrics[i].xadvance = slot->advance.x / 64.0f;
}
if (pen_x == 0)
continue;
set->surface = check_alloc(SDL_CreateRGBSurface(0, pen_x, font->max_height, font->antialiasing == FONT_ANTIALIASING_SUBPIXEL ? 24 : 8, 0, 0, 0, 0));
uint8_t* pixels = set->surface->pixels;
for (int i = 0; i < GLYPHSET_SIZE; ++i) {
int glyph_index = FT_Get_Char_Index(font->face, i + idx * GLYPHSET_SIZE);
if (!glyph_index || FT_Load_Glyph(font->face, glyph_index, load_option))
continue;
FT_GlyphSlot slot = font->face->glyph;
font_set_style(&slot->outline, (64 / bitmaps_cached) * j, font->style);
if (FT_Render_Glyph(slot, render_option))
GlyphMetric *metric = &font->glyphs.metrics[bitmap_idx][row][col];
metric->flags = EGlyphLoaded;
metric->xadvance = unhinted_xadv;
// if this bitmap is empty, or has a format we don't support, just store the xadvance
if (!slot->bitmap.width || !slot->bitmap.rows || !slot->bitmap.buffer ||
(slot->bitmap.pixel_mode != FT_PIXEL_MODE_MONO
&& slot->bitmap.pixel_mode != FT_PIXEL_MODE_GRAY
&& slot->bitmap.pixel_mode != FT_PIXEL_MODE_LCD))
continue;
unsigned int glyph_width = slot->bitmap.width / bitmaps;
// FT_PIXEL_MODE_MONO uses 1 bit per pixel packed bitmap
if (slot->bitmap.pixel_mode == FT_PIXEL_MODE_MONO) glyph_width *= 8;
metric->x1 = glyph_width;
metric->y1 = slot->bitmap.rows;
metric->bitmap_left = slot->bitmap_left;
metric->bitmap_top = slot->bitmap_top;
metric->flags |= (EGlyphBitmap | EGlyphDualSource);
// find the best surface to copy the glyph over, and copy it
SDL_Surface *surface = font_allocate_glyph_surface(font, slot, bitmap_idx, metric);
uint8_t* pixels = surface->pixels;
for (unsigned int line = 0; line < slot->bitmap.rows; ++line) {
int target_offset = set->surface->pitch * line + set->metrics[i].x0 * byte_width;
int target_offset = surface->pitch * (line + metric->y0); // x0 is always assumed to be 0
int source_offset = line * slot->bitmap.pitch;
if (font->antialiasing == FONT_ANTIALIASING_NONE) {
for (unsigned int column = 0; column < slot->bitmap.width; ++column) {
@ -169,48 +308,69 @@ static void font_load_glyphset(RenFont* font, int idx) {
int source_pixel = slot->bitmap.buffer[current_source_offset];
pixels[++target_offset] = ((source_pixel >> (7 - (column % 8))) & 0x1) * 0xFF;
}
} else
} else {
memcpy(&pixels[target_offset], &slot->bitmap.buffer[source_offset], slot->bitmap.width);
}
}
}
}
static GlyphSet* font_get_glyphset(RenFont* font, unsigned int codepoint, int subpixel_idx) {
int idx = (codepoint / GLYPHSET_SIZE) % MAX_LOADABLE_GLYPHSETS;
if (!font->sets[font->antialiasing == FONT_ANTIALIASING_SUBPIXEL ? subpixel_idx : 0][idx])
font_load_glyphset(font, idx);
return font->sets[font->antialiasing == FONT_ANTIALIASING_SUBPIXEL ? subpixel_idx : 0][idx];
// https://en.wikipedia.org/wiki/Whitespace_character
static inline int is_whitespace(unsigned int codepoint) {
switch (codepoint) {
case 0x20: case 0x85: case 0xA0: case 0x1680: case 0x2028: case 0x2029: case 0x202F: case 0x205F: case 0x3000: return 1;
}
return (codepoint >= 0x9 && codepoint <= 0xD) || (codepoint >= 0x2000 && codepoint <= 0x200A);
}
static RenFont* font_group_get_glyph(GlyphSet** set, GlyphMetric** metric, RenFont** fonts, unsigned int codepoint, int bitmap_index) {
if (!metric) {
return NULL;
static inline GlyphMetric *font_get_glyph(RenFont *font, unsigned int glyph_id, int subpixel_idx) {
int row = glyph_id / GLYPHMAP_COL, col = glyph_id - (row * GLYPHMAP_COL);
return font->glyphs.metrics[subpixel_idx][row] ? &font->glyphs.metrics[subpixel_idx][row][col] : NULL;
}
if (bitmap_index < 0)
bitmap_index += SUBPIXEL_BITMAPS_CACHED;
for (int i = 0; i < FONT_FALLBACK_MAX && fonts[i]; ++i) {
*set = font_get_glyphset(fonts[i], codepoint, bitmap_index);
*metric = &(*set)->metrics[codepoint % GLYPHSET_SIZE];
if ((*metric)->loaded || codepoint < 0xFF)
return fonts[i];
static RenFont *font_group_get_glyph(RenFont **fonts, unsigned int codepoint, int subpixel_idx, SDL_Surface **surface, GlyphMetric **metric) {
if (subpixel_idx < 0) subpixel_idx += SUBPIXEL_BITMAPS_CACHED;
RenFont *font = NULL;
unsigned int glyph_id = 0;
for (int i = 0; i < FONT_FALLBACK_MAX && fonts[i]; i++) {
font = fonts[i]; glyph_id = font_get_glyph_id(fonts[i], codepoint);
// use the first font that has representation for the glyph ID, but for whitespaces always use the first font
if (glyph_id || is_whitespace(codepoint)) break;
}
if (*metric && !(*metric)->loaded && codepoint > 0xFF && codepoint != 0x25A1)
return font_group_get_glyph(set, metric, fonts, 0x25A1, bitmap_index);
return fonts[0];
// load the glyph if it is not loaded
subpixel_idx = FONT_IS_SUBPIXEL(font) ? subpixel_idx : 0;
GlyphMetric *m = font_get_glyph(font, glyph_id, subpixel_idx);
if (!m || !(m->flags & EGlyphLoaded)) font_load_glyph(font, glyph_id);
// if the glyph ID (possibly 0) is not available and we are not trying to load whitespace, try to load U+25A1 (box character)
if ((!m || !(m->flags & EGlyphLoaded)) && codepoint != 0x25A1 && !is_whitespace(codepoint))
return font_group_get_glyph(fonts, 0x25A1, subpixel_idx, surface, metric);
// fetch the glyph metrics again and save it
m = font_get_glyph(font, glyph_id, subpixel_idx);
if (metric && m) *metric = m;
if (surface && m && m->flags & EGlyphBitmap) *surface = font->glyphs.atlas[subpixel_idx][m->atlas_idx].surfaces[m->surface_idx];
return font;
}
static void font_clear_glyph_cache(RenFont* font) {
for (int i = 0; i < SUBPIXEL_BITMAPS_CACHED; ++i) {
for (int j = 0; j < MAX_LOADABLE_GLYPHSETS; ++j) {
if (font->sets[i][j]) {
if (font->sets[i][j]->surface)
SDL_FreeSurface(font->sets[i][j]->surface);
free(font->sets[i][j]);
font->sets[i][j] = NULL;
}
int bitmaps = FONT_BITMAP_COUNT(font);
for (int bitmap_idx = 0; bitmap_idx < bitmaps; bitmap_idx++) {
for (int atlas_idx = 0; atlas_idx < font->glyphs.natlas; atlas_idx++) {
GlyphAtlas *atlas = &font->glyphs.atlas[bitmap_idx][atlas_idx];
for (int surface_idx = 0; surface_idx < atlas->nsurface; surface_idx++) {
SDL_FreeSurface(atlas->surfaces[surface_idx]);
}
free(atlas->surfaces);
}
free(font->glyphs.atlas[bitmap_idx]);
font->glyphs.atlas[bitmap_idx] = NULL;
// clear glyph metric
for (int glyphmap_row = 0; glyphmap_row < GLYPHMAP_ROW; glyphmap_row++) {
free(font->glyphs.metrics[bitmap_idx][glyphmap_row]);
font->glyphs.metrics[bitmap_idx][glyphmap_row] = NULL;
}
}
font->glyphs.bytesize = 0;
font->glyphs.natlas = 0;
}
// based on https://github.com/libsdl-org/SDL_ttf/blob/2a094959055fba09f7deed6e1ffeb986188982ae/SDL_ttf.c#L1735
@ -227,66 +387,72 @@ static unsigned long font_file_read(FT_Stream stream, unsigned long offset, unsi
}
static void font_file_close(FT_Stream stream) {
if (stream && stream->descriptor.pointer) {
if (stream && stream->descriptor.pointer)
SDL_RWclose((SDL_RWops *) stream->descriptor.pointer);
stream->descriptor.pointer = NULL;
}
free(stream);
}
RenFont* ren_font_load(RenWindow *window_renderer, const char* path, float size, ERenFontAntialiasing antialiasing, ERenFontHinting hinting, unsigned char style) {
RenFont *font = NULL;
FT_Face face = NULL;
static int font_set_face_metrics(RenFont *font, FT_Face face) {
FT_Error err;
if ((err = FT_Set_Pixel_Sizes(face, 0, (int) font->size)) != 0)
return err;
SDL_RWops *file = SDL_RWFromFile(path, "rb");
if (!file)
goto rwops_failure;
int len = strlen(path);
font = check_alloc(calloc(1, sizeof(RenFont) + len + 1));
font->stream.read = font_file_read;
font->stream.close = font_file_close;
font->stream.descriptor.pointer = file;
font->stream.pos = 0;
font->stream.size = (unsigned long) SDL_RWsize(file);
if (FT_Open_Face(library, &(FT_Open_Args){ .flags = FT_OPEN_STREAM, .stream = &font->stream }, 0, &face))
goto failure;
const int surface_scale = renwin_get_surface(window_renderer).scale;
if (FT_Set_Pixel_Sizes(face, 0, (int)(size*surface_scale)))
goto failure;
strcpy(font->path, path);
font->face = face;
font->size = size;
if(FT_IS_SCALABLE(face)) {
font->height = (short)((face->height / (float)face->units_per_EM) * font->size);
font->baseline = (short)((face->ascender / (float)face->units_per_EM) * font->size);
font->antialiasing = antialiasing;
font->hinting = hinting;
font->style = style;
if(FT_IS_SCALABLE(face))
font->underline_thickness = (unsigned short)((face->underline_thickness / (float)face->units_per_EM) * font->size);
} else {
font->height = (short) font->face->size->metrics.height / 64.0f;
font->baseline = (short) font->face->size->metrics.ascender / 64.0f;
}
if(!font->underline_thickness)
font->underline_thickness = ceil((double) font->height / 14.0);
if (FT_Load_Char(face, ' ', font_set_load_options(font)))
goto failure;
if ((err = FT_Load_Char(face, ' ', (font_set_load_options(font) | FT_LOAD_BITMAP_METRICS_ONLY | FT_LOAD_NO_HINTING) & ~FT_LOAD_FORCE_AUTOHINT)) != 0)
return err;
font->space_advance = face->glyph->advance.x / 64.0f;
font->tab_advance = font->space_advance * 2;
return 0;
}
RenFont* ren_font_load(RenWindow *window_renderer, const char* path, float size, ERenFontAntialiasing antialiasing, ERenFontHinting hinting, unsigned char style) {
SDL_RWops *file = NULL; RenFont *font = NULL;
FT_Face face = NULL; FT_Stream stream = NULL;
file = SDL_RWFromFile(path, "rb");
if (!file) return NULL;
int len = strlen(path);
font = check_alloc(calloc(1, sizeof(RenFont) + len + 1));
strcpy(font->path, path);
font->size = size;
font->antialiasing = antialiasing;
font->hinting = hinting;
font->style = style;
font->tab_size = 2;
#ifdef LITE_USE_SDL_RENDERER
font->scale = 1;
#endif
stream = check_alloc(calloc(1, sizeof(FT_StreamRec)));
if (!stream) goto stream_failure;
stream->read = &font_file_read;
stream->close = &font_file_close;
stream->descriptor.pointer = file;
stream->pos = 0;
stream->size = (unsigned long) SDL_RWsize(file);
if (FT_Open_Face(library, &(FT_Open_Args) { .flags = FT_OPEN_STREAM, .stream = stream }, 0, &face) != 0)
goto failure;
if (font_set_face_metrics(font, face) != 0)
goto failure;
return font;
stream_failure:
if (file) SDL_RWclose(file);
failure:
if (face)
FT_Done_Face(face);
if (font)
free(font);
return NULL;
rwops_failure:
if (file)
SDL_RWclose(file);
if (face) FT_Done_Face(face);
if (font) free(font);
return NULL;
}
@ -304,25 +470,22 @@ const char* ren_font_get_path(RenFont *font) {
void ren_font_free(RenFont* font) {
font_clear_glyph_cache(font);
// free codepoint cache as well
for (int i = 0; i < CHARMAP_ROW; i++) {
free(font->charmap.rows[i]);
}
FT_Done_Face(font->face);
free(font);
}
void ren_font_group_set_tab_size(RenFont **fonts, int n) {
unsigned int tab_index = '\t' % GLYPHSET_SIZE;
for (int j = 0; j < FONT_FALLBACK_MAX && fonts[j]; ++j) {
for (int i = 0; i < (fonts[j]->antialiasing == FONT_ANTIALIASING_SUBPIXEL ? SUBPIXEL_BITMAPS_CACHED : 1); ++i)
font_get_glyphset(fonts[j], '\t', i)->metrics[tab_index].xadvance = fonts[j]->space_advance * n;
fonts[j]->tab_size = n;
}
}
int ren_font_group_get_tab_size(RenFont **fonts) {
unsigned int tab_index = '\t' % GLYPHSET_SIZE;
float advance = font_get_glyphset(fonts[0], '\t', 0)->metrics[tab_index].xadvance;
if (fonts[0]->space_advance) {
advance /= fonts[0]->space_advance;
}
return advance;
return fonts[0]->tab_size;
}
float ren_font_group_get_size(RenFont **fonts) {
@ -333,14 +496,12 @@ void ren_font_group_set_size(RenWindow *window_renderer, RenFont **fonts, float
const int surface_scale = renwin_get_surface(window_renderer).scale;
for (int i = 0; i < FONT_FALLBACK_MAX && fonts[i]; ++i) {
font_clear_glyph_cache(fonts[i]);
FT_Face face = fonts[i]->face;
FT_Set_Pixel_Sizes(face, 0, (int)(size*surface_scale));
fonts[i]->size = size;
fonts[i]->height = (short)((face->height / (float)face->units_per_EM) * size);
fonts[i]->baseline = (short)((face->ascender / (float)face->units_per_EM) * size);
FT_Load_Char(face, ' ', font_set_load_options(fonts[i]));
fonts[i]->space_advance = face->glyph->advance.x / 64.0f;
fonts[i]->tab_advance = fonts[i]->space_advance * 2;
fonts[i]->tab_size = 2;
#ifdef LITE_USE_SDL_RENDERER
fonts[i]->scale = surface_scale;
#endif
font_set_face_metrics(fonts[i], fonts[i]->face);
}
}
@ -348,30 +509,51 @@ int ren_font_group_get_height(RenFont **fonts) {
return fonts[0]->height;
}
// some fonts provide xadvance for whitespaces (e.g. Unifont), which we need to ignore
#define FONT_GET_XADVANCE(F, C, M) (is_whitespace((C)) || !(M) || !(M)->xadvance \
? (F)->space_advance * (float) ((C) == '\t' ? (F)->tab_size : 1) \
: (M)->xadvance)
double ren_font_group_get_width(RenWindow *window_renderer, RenFont **fonts, const char *text, size_t len, int *x_offset) {
double width = 0;
const char* end = text + len;
GlyphMetric* metric = NULL; GlyphSet* set = NULL;
bool set_x_offset = x_offset == NULL;
while (text < end) {
unsigned int codepoint;
text = utf8_to_codepoint(text, &codepoint);
RenFont* font = font_group_get_glyph(&set, &metric, fonts, codepoint, 0);
if (!metric)
break;
width += (!font || metric->xadvance) ? metric->xadvance : fonts[0]->space_advance;
if (!set_x_offset) {
text = utf8_to_codepoint(text, end, &codepoint);
GlyphMetric *metric = NULL;
font_group_get_glyph(fonts, codepoint, 0, NULL, &metric);
width += FONT_GET_XADVANCE(fonts[0], codepoint, metric);
if (!set_x_offset && metric) {
set_x_offset = true;
*x_offset = metric->bitmap_left; // TODO: should this be scaled by the surface scale?
}
}
const int surface_scale = renwin_get_surface(window_renderer).scale;
if (!set_x_offset) {
if (!set_x_offset)
*x_offset = 0;
}
return width / surface_scale;
}
#ifdef RENDERER_DEBUG
// this function can be used to debug font atlases, it is not public
void ren_font_dump(RenFont *font) {
char filename[1024];
int bitmaps = FONT_BITMAP_COUNT(font);
for (int bitmap_idx = 0; bitmap_idx < bitmaps; bitmap_idx++) {
for (int atlas_idx = 0; atlas_idx < font->glyphs.natlas; atlas_idx++) {
GlyphAtlas *atlas = &font->glyphs.atlas[bitmap_idx][atlas_idx];
for (int surface_idx = 0; surface_idx < atlas->nsurface; surface_idx++) {
snprintf(filename, 1024, "%s-%d-%d-%d.bmp", font->face->family_name, bitmap_idx, atlas_idx, surface_idx);
SDL_SaveBMP(atlas->surfaces[surface_idx], filename);
}
}
}
fprintf(stderr, "%s: %zu bytes\n", font->face->family_name, font->glyphs.bytesize);
}
#endif
double ren_draw_text(RenSurface *rs, RenFont **fonts, const char *text, size_t len, float x, int y, RenColor color) {
SDL_Surface *surface = rs->surface;
SDL_Rect clip;
@ -380,7 +562,6 @@ double ren_draw_text(RenSurface *rs, RenFont **fonts, const char *text, size_t l
const int surface_scale = rs->scale;
double pen_x = x * surface_scale;
y *= surface_scale;
int bytes_per_pixel = surface->format->BytesPerPixel;
const char* end = text + len;
uint8_t* destination_pixels = surface->pixels;
int clip_end_x = clip.x + clip.w, clip_end_y = clip.y + clip.h;
@ -392,20 +573,20 @@ double ren_draw_text(RenSurface *rs, RenFont **fonts, const char *text, size_t l
while (text < end) {
unsigned int codepoint, r, g, b;
text = utf8_to_codepoint(text, &codepoint);
GlyphSet* set = NULL; GlyphMetric* metric = NULL;
RenFont* font = font_group_get_glyph(&set, &metric, fonts, codepoint, (int)(fmod(pen_x, 1.0) * SUBPIXEL_BITMAPS_CACHED));
text = utf8_to_codepoint(text, end, &codepoint);
SDL_Surface *font_surface = NULL; GlyphMetric *metric = NULL;
RenFont* font = font_group_get_glyph(fonts, codepoint, (int)(fmod(pen_x, 1.0) * SUBPIXEL_BITMAPS_CACHED), &font_surface, &metric);
if (!metric)
break;
int start_x = floor(pen_x) + metric->bitmap_left;
int end_x = (metric->x1 - metric->x0) + start_x;
int glyph_end = metric->x1, glyph_start = metric->x0;
if (!metric->loaded && codepoint > 0xFF)
int end_x = metric->x1 + start_x; // x0 is assumed to be 0
int glyph_end = metric->x1, glyph_start = 0;
if (!font_surface && !is_whitespace(codepoint))
ren_draw_rect(rs, (RenRect){ start_x + 1, y, font->space_advance - 1, ren_font_group_get_height(fonts) }, color);
if (set->surface && color.a > 0 && end_x >= clip.x && start_x < clip_end_x) {
uint8_t* source_pixels = set->surface->pixels;
if (!is_whitespace(codepoint) && font_surface && color.a > 0 && end_x >= clip.x && start_x < clip_end_x) {
uint8_t* source_pixels = font_surface->pixels;
for (int line = metric->y0; line < metric->y1; ++line) {
int target_y = line + y - metric->bitmap_top + fonts[0]->baseline * surface_scale;
int target_y = line - metric->y0 + y - metric->bitmap_top + (fonts[0]->baseline * surface_scale);
if (target_y < clip.y)
continue;
if (target_y >= clip_end_y)
@ -417,8 +598,8 @@ double ren_draw_text(RenSurface *rs, RenFont **fonts, const char *text, size_t l
start_x += offset;
glyph_start += offset;
}
uint32_t* destination_pixel = (uint32_t*)&(destination_pixels[surface->pitch * target_y + start_x * bytes_per_pixel]);
uint8_t* source_pixel = &source_pixels[line * set->surface->pitch + glyph_start * (font->antialiasing == FONT_ANTIALIASING_SUBPIXEL ? 3 : 1)];
uint32_t* destination_pixel = (uint32_t*)&(destination_pixels[surface->pitch * target_y + start_x * surface->format->BytesPerPixel ]);
uint8_t* source_pixel = &source_pixels[line * font_surface->pitch + glyph_start * font_surface->format->BytesPerPixel];
for (int x = glyph_start; x < glyph_end; ++x) {
uint32_t destination_color = *destination_pixel;
// the standard way of doing this would be SDL_GetRGBA, but that introduces a performance regression. needs to be investigated
@ -441,12 +622,12 @@ double ren_draw_text(RenSurface *rs, RenFont **fonts, const char *text, size_t l
g = (color.g * src.g * color.a + dst.g * (65025 - src.g * color.a) + 32767) / 65025;
b = (color.b * src.b * color.a + dst.b * (65025 - src.b * color.a) + 32767) / 65025;
// the standard way of doing this would be SDL_GetRGBA, but that introduces a performance regression. needs to be investigated
*destination_pixel++ = dst.a << surface->format->Ashift | r << surface->format->Rshift | g << surface->format->Gshift | b << surface->format->Bshift;
*destination_pixel++ = (unsigned int) dst.a << surface->format->Ashift | r << surface->format->Rshift | g << surface->format->Gshift | b << surface->format->Bshift;
}
}
}
float adv = metric->xadvance ? metric->xadvance : font->space_advance;
float adv = FONT_GET_XADVANCE(fonts[0], codepoint, metric);
if(!last) last = font;
else if(font != last || text == end) {

View File

@ -33,6 +33,9 @@ int ren_font_group_get_tab_size(RenFont **font);
int ren_font_group_get_height(RenFont **font);
float ren_font_group_get_size(RenFont **font);
void ren_font_group_set_size(RenWindow *window_renderer, RenFont **font, float size);
#ifdef LITE_USE_SDL_RENDERER
void update_font_scale(RenWindow *window_renderer, RenFont **fonts);
#endif
void ren_font_group_set_tab_size(RenFont **font, int n);
double ren_font_group_get_width(RenWindow *window_renderer, RenFont **font, const char *text, size_t len, int *x_offset);
double ren_draw_text(RenSurface *rs, RenFont **font, const char *text, size_t len, float x, int y, RenColor color);

View File

@ -95,12 +95,15 @@ RenSurface renwin_get_surface(RenWindow *ren) {
#endif
}
void renwin_resize_surface(UNUSED RenWindow *ren) {
void renwin_resize_surface(RenWindow *ren) {
#ifdef LITE_USE_SDL_RENDERER
int new_w, new_h;
int new_w, new_h, new_scale;
SDL_GL_GetDrawableSize(ren->window, &new_w, &new_h);
new_scale = query_surface_scale(ren);
/* Note that (w, h) may differ from (new_w, new_h) on retina displays. */
if (new_w != ren->rensurface.surface->w || new_h != ren->rensurface.surface->h) {
if (new_scale != ren->rensurface.scale ||
new_w != ren->rensurface.surface->w ||
new_h != ren->rensurface.surface->h) {
renwin_init_surface(ren);
renwin_clip_to_surface(ren);
setup_renderer(ren, new_w, new_h);
@ -141,11 +144,11 @@ void renwin_update_rects(RenWindow *ren, RenRect *rects, int count) {
}
void renwin_free(RenWindow *ren) {
SDL_DestroyWindow(ren->window);
ren->window = NULL;
#ifdef LITE_USE_SDL_RENDERER
SDL_DestroyTexture(ren->texture);
SDL_DestroyRenderer(ren->renderer);
SDL_FreeSurface(ren->rensurface.surface);
#endif
SDL_DestroyWindow(ren->window);
ren->window = NULL;
}

View File

@ -12,8 +12,34 @@
#include <stdlib.h>
#include <windows.h>
#include "arena_allocator.h"
#define UTFCONV_ERROR_INVALID_CONVERSION "Input contains invalid byte sequences."
#define utfconv_fromutf8(A, str) utfconv_fromlutf8(A, str, -1)
static UNUSED LPWSTR utfconv_fromlutf8(lxl_arena *A, const char *str, int len) {
int output_len = MultiByteToWideChar(CP_UTF8, 0, str, len, NULL, 0);
if (!output_len) return NULL;
LPWSTR output = lxl_arena_malloc(A, sizeof(WCHAR) * output_len);
if (!output) return NULL;
output_len = MultiByteToWideChar(CP_UTF8, 0, str, len, output, output_len);
if (!output_len) return (lxl_arena_free(A, output), NULL);
return output;
}
#define utfconv_fromwstr(A, str) utfconv_fromlwstr(A, str, -1)
static UNUSED const char *utfconv_fromlwstr(lxl_arena *A, LPWSTR str, int len) {
int output_len = WideCharToMultiByte(CP_UTF8, 0, str, len, NULL, 0, NULL, NULL);
if (!output_len) return NULL;
char *output = lxl_arena_malloc(A, sizeof(char) * output_len);
if (!output) return NULL;
output_len = WideCharToMultiByte(CP_UTF8, 0, str, len, output, output_len, NULL, NULL);
if (!output_len) return (lxl_arena_free(A, output), NULL);
return (const char *) output;
}
static UNUSED LPWSTR utfconv_utf8towc(const char *str) {
LPWSTR output;
int len;

View File

@ -1,13 +1,13 @@
[wrap-file]
directory = pcre2-10.42
source_url = https://github.com/PCRE2Project/pcre2/releases/download/pcre2-10.42/pcre2-10.42.tar.bz2
source_filename = pcre2-10.42.tar.bz2
source_hash = 8d36cd8cb6ea2a4c2bb358ff6411b0c788633a2a45dabbf1aeb4b701d1b5e840
patch_filename = pcre2_10.42-5_patch.zip
patch_url = https://wrapdb.mesonbuild.com/v2/pcre2_10.42-5/get_patch
patch_hash = 7ba1730a3786c46f41735658a9884b09bc592af3840716e0ccc552e7ddf5630c
source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/pcre2_10.42-5/pcre2-10.42.tar.bz2
wrapdb_version = 10.42-5
directory = pcre2-10.44
source_url = https://github.com/PCRE2Project/pcre2/releases/download/pcre2-10.44/pcre2-10.44.tar.bz2
source_filename = pcre2-10.44.tar.bz2
source_hash = d34f02e113cf7193a1ebf2770d3ac527088d485d4e047ed10e5d217c6ef5de96
patch_filename = pcre2_10.44-2_patch.zip
patch_url = https://wrapdb.mesonbuild.com/v2/pcre2_10.44-2/get_patch
patch_hash = 4336d422ee9043847e5e10dbbbd01940d4c9e5027f31ccdc33a7898a1ca94009
source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/pcre2_10.44-2/pcre2-10.44.tar.bz2
wrapdb_version = 10.44-2
[provide]
libpcre2-8 = libpcre2_8

View File

@ -1,13 +1,13 @@
[wrap-file]
directory = SDL2-2.28.1
source_url = https://github.com/libsdl-org/SDL/releases/download/release-2.28.1/SDL2-2.28.1.tar.gz
source_filename = SDL2-2.28.1.tar.gz
source_hash = 4977ceba5c0054dbe6c2f114641aced43ce3bf2b41ea64b6a372d6ba129cb15d
patch_filename = sdl2_2.28.1-2_patch.zip
patch_url = https://wrapdb.mesonbuild.com/v2/sdl2_2.28.1-2/get_patch
patch_hash = 2dd332226ba2a4373c6d4eb29fa915e9d5414cf7bb9fa2e4a5ef3b16a06e2736
source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/sdl2_2.28.1-2/SDL2-2.28.1.tar.gz
wrapdb_version = 2.28.1-2
directory = SDL2-2.30.3
source_url = https://github.com/libsdl-org/SDL/releases/download/release-2.30.3/SDL2-2.30.3.tar.gz
source_filename = SDL2-2.30.3.tar.gz
source_hash = 820440072f8f5b50188c1dae104f2ad25984de268785be40c41a099a510f0aec
patch_filename = sdl2_2.30.3-2_patch.zip
patch_url = https://wrapdb.mesonbuild.com/v2/sdl2_2.30.3-2/get_patch
patch_hash = 2c08bde67b3896db88e01481c379322625ea6c928cdb68ead91d0e3749863bc2
source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/sdl2_2.30.3-2/SDL2-2.30.3.tar.gz
wrapdb_version = 2.30.3-2
[provide]
sdl2 = sdl2_dep