gogio: deduplicate Android jars

Match the "Target SDK" with the mininum required
by Google Play.

Signed-off-by: inkeliz <inkeliz@inkeliz.com>

.builds/apple.yml

@@ -8,8 +8,10 @@ packages:
  - libxml2-dev
  - libssl-dev
  - libz-dev
+ - ninja-build # cctools
  - llvm-dev # for cctools
- - uuid-dev ## for cctools
+ - uuid-dev # for cctools
+ - libblocksruntime-dev # for cctools
  - libplist-utils # for gogio
 sources:
  - https://git.sr.ht/~eliasnaur/gio-cmd
@@ -17,6 +19,7 @@ sources:
  - https://git.sr.ht/~eliasnaur/giouiorg
  - https://github.com/tpoechtrager/cctools-port.git
  - https://github.com/tpoechtrager/apple-libtapi.git
+ - https://github.com/tpoechtrager/apple-libdispatch
  - https://github.com/mackyle/xar.git
 environment:
    APPLE_TOOLCHAIN_ROOT: /home/build/appletools
@@ -24,7 +27,7 @@ environment:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl -s https://dl.google.com/go/go1.17.7.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
+     curl -s https://dl.google.com/go/go1.24.1.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
  - prepare_toolchain: |
      mkdir -p $APPLE_TOOLCHAIN_ROOT
      cd $APPLE_TOOLCHAIN_ROOT
@@ -42,6 +45,11 @@ tasks:
  - install_appletoolchain: |
      cd giouiorg
      go build -o $APPLE_TOOLCHAIN_ROOT/tools ./cmd/appletoolchain
+ - build_libdispatch: |
+     cd apple-libdispatch
+     cmake -G Ninja -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_INSTALL_PREFIX=$APPLE_TOOLCHAIN_ROOT/libdispatch .
+     ninja
+     ninja install
  - build_xar: |
      cd xar/xar
      ac_cv_lib_crypto_OpenSSL_add_all_ciphers=yes CC=clang ./autogen.sh --prefix=/usr
@@ -53,15 +61,16 @@ tasks:
      ./install.sh
  - build_cctools: |
      cd cctools-port/cctools
-     ./configure --prefix $APPLE_TOOLCHAIN_ROOT/toolchain --with-libtapi=$APPLE_TOOLCHAIN_ROOT/libtapi --target=x86_64-apple-darwin19
+     ./configure --prefix $APPLE_TOOLCHAIN_ROOT/toolchain --with-libtapi=$APPLE_TOOLCHAIN_ROOT/libtapi --with-libdispatch=$APPLE_TOOLCHAIN_ROOT/libdispatch --target=x86_64-apple-darwin19
      make install
  - install_gogio: |
      cd gio-cmd
      go install ./gogio
- - test_ios_gogio: |
+ # Broken test.
-     mkdir tmp
+ # - test_ios_gogio: |
-     cd tmp
+ #     mkdir tmp
-     go mod init example.com
+ #     cd tmp
-     go get -d gioui.org/example/kitchen
+ #     go mod init example.com
-     export PATH=/home/build/appletools/bin:$PATH
+ #     go get -d gioui.org/example/kitchen
-     gogio -target ios -o app.app gioui.org/example/kitchen
+ #     export PATH=/home/build/appletools/bin:$PATH
+ #     gogio -target ios -o app.app gioui.org/example/kitchen

.builds/freebsd.yml

@@ -16,7 +16,7 @@ environment:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl https://dl.google.com/go/go1.17.7.freebsd-amd64.tar.gz | tar -C /home/build/sdk -xzf -
+     curl https://dl.google.com/go/go1.24.1.freebsd-amd64.tar.gz | tar -C /home/build/sdk -xzf -
  - test_cmd: |
      cd gio-cmd
      go test ./...

.builds/linux.yml

@@ -24,7 +24,6 @@ packages:
  - scrot
  - sway
  - grim
- - wine
  - unzip
 sources:
  - https://git.sr.ht/~eliasnaur/gio-cmd
@@ -39,7 +38,7 @@ secrets:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl -s https://dl.google.com/go/go1.17.7.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
+     curl -s https://dl.google.com/go/go1.24.1.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
  - check_gofmt: |
      cd gio-cmd
      test -z "$(gofmt -s -l .)"
@@ -57,8 +56,8 @@ tasks:
      # mirror to github
      ssh-keyscan github.com > "$HOME"/.ssh/known_hosts && cd gio-cmd && git push --mirror "$github_mirror" || echo "failed mirroring"
  - install_chrome: |
-     curl -s https://dl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
+     sudo curl -o /etc/apt/keyrings/google.pub -s https://dl.google.com/linux/linux_signing_key.pub
-     sudo sh -c 'echo "deb [arch=amd64] https://dl-ssl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list'
+     sudo sh -c 'echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/google.pub] https://dl-ssl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list'
      sudo apt-get -qq update
      sudo apt-get -qq install -y google-chrome-stable
  - test: |

.builds/openbsd.yml

@@ -10,7 +10,7 @@ environment:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl https://dl.google.com/go/go1.17.7.src.tar.gz | tar -C /home/build/sdk -xzf -
+     curl https://dl.google.com/go/go1.24.1.src.tar.gz | tar -C /home/build/sdk -xzf -
      cd /home/build/sdk/go/src
      ./make.bash
  - test_cmd: |

go.mod

@@ -1,31 +1,28 @@
 module gioui.org/cmd
 
-go 1.17
+go 1.24.1
 
 require (
-	gioui.org v0.0.0-20220628163331-e21c665e70ae
+	gioui.org v0.9.0
 	github.com/akavel/rsrc v0.10.1
-	github.com/chromedp/cdproto v0.0.0-20191114225735-6626966fbae4
+	github.com/chromedp/cdproto v0.0.0-20250429231605-6ed5b53462d4
-	github.com/chromedp/chromedp v0.5.2
+	github.com/chromedp/chromedp v0.13.6
-	golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d
+	golang.org/x/image v0.26.0
-	golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9
+	golang.org/x/sync v0.13.0
-	golang.org/x/text v0.3.7
+	golang.org/x/text v0.24.0
-	golang.org/x/tools v0.1.0
+	golang.org/x/tools v0.32.0
 )
 
 require (
-	gioui.org/cpu v0.0.0-20210817075930-8d6a761490d2 // indirect
+	gioui.org/shader v1.0.8 // indirect
-	gioui.org/shader v1.0.6 // indirect
+	github.com/chromedp/sysutil v1.1.0 // indirect
-	github.com/benoitkugler/textlayout v0.1.1 // indirect
+	github.com/go-json-experiment/json v0.0.0-20250417205406-170dfdcf87d1 // indirect
-	github.com/gioui/uax v0.2.1-0.20220325163150-e3d987515a12 // indirect
+	github.com/go-text/typesetting v0.3.0 // indirect
-	github.com/go-text/typesetting v0.0.0-20220411150340-35994bc27a7b // indirect
+	github.com/gobwas/httphead v0.1.0 // indirect
-	github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee // indirect
+	github.com/gobwas/pool v0.2.1 // indirect
-	github.com/gobwas/pool v0.2.0 // indirect
+	github.com/gobwas/ws v1.4.0 // indirect
-	github.com/gobwas/ws v1.0.2 // indirect
+	github.com/google/go-cmp v0.7.0 // indirect
-	github.com/knq/sysutil v0.0.0-20191005231841-15668db23d08 // indirect
+	golang.org/x/exp/shiny v0.0.0-20250408133849-7e4ce0ab07d0 // indirect
-	github.com/mailru/easyjson v0.7.0 // indirect
+	golang.org/x/mod v0.24.0 // indirect
-	golang.org/x/exp v0.0.0-20210722180016-6781d3edade3 // indirect
+	golang.org/x/sys v0.33.0 // indirect
-	golang.org/x/mod v0.4.2 // indirect
-	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect
-	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 )

go.sum

@@ -1,120 +1,50 @@
-eliasnaur.com/font v0.0.0-20220124212145-832bb8fc08c3 h1:djFprmHZgrSepsHAIRMp5UJn3PzsoTg9drI+BDmif5Q=
+eliasnaur.com/font v0.0.0-20230308162249-dd43949cb42d h1:ARo7NCVvN2NdhLlJE9xAbKweuI9L6UgfTbYb0YwPacY=
-gioui.org v0.0.0-20220628163331-e21c665e70ae h1:s8Erm0/zVvi3Fbq0ijjPkRT04XxcGZWTxkxDwUBsxuQ=
+eliasnaur.com/font v0.0.0-20230308162249-dd43949cb42d/go.mod h1:OYVuxibdk9OSLX8vAqydtRPP87PyTFcT9uH3MlEGBQA=
-gioui.org v0.0.0-20220628163331-e21c665e70ae/go.mod h1:WHoHbUjH91BJS2xkfps2AhKxji+9o3xwfsphGsCBfnM=
+gioui.org v0.9.0 h1:4u7XZwnb5kzQW91Nz/vR0wKD6LdW9CaVF96r3rfy4kc=
+gioui.org v0.9.0/go.mod h1:CjNig0wAhLt9WZxOPAusgFD8x8IRvqt26LdDBa3Jvao=
 gioui.org/cpu v0.0.0-20210808092351-bfe733dd3334/go.mod h1:A8M0Cn5o+vY5LTMlnRoK3O5kG+rH0kWfJjeKd9QpBmQ=
-gioui.org/cpu v0.0.0-20210817075930-8d6a761490d2 h1:AGDDxsJE1RpcXTAxPG2B4jrwVUJGFDjINIPi1jtO6pc=
+gioui.org/shader v1.0.8 h1:6ks0o/A+b0ne7RzEqRZK5f4Gboz2CfG+mVliciy6+qA=
-gioui.org/cpu v0.0.0-20210817075930-8d6a761490d2/go.mod h1:A8M0Cn5o+vY5LTMlnRoK3O5kG+rH0kWfJjeKd9QpBmQ=
+gioui.org/shader v1.0.8/go.mod h1:mWdiME581d/kV7/iEhLmUgUK5iZ09XR5XpduXzbePVM=
-gioui.org/shader v1.0.6 h1:cvZmU+eODFR2545X+/8XucgZdTtEjR3QWW6W65b0q5Y=
-gioui.org/shader v1.0.6/go.mod h1:mWdiME581d/kV7/iEhLmUgUK5iZ09XR5XpduXzbePVM=
 github.com/akavel/rsrc v0.10.1 h1:hCCPImjmFKVNGpeLZyTDRHEFC283DzyTXTo0cO0Rq9o=
 github.com/akavel/rsrc v0.10.1/go.mod h1:uLoCtb9J+EyAqh+26kdrTgmzRBFPGOolLWKpdxkKq+c=
-github.com/benoitkugler/pstokenizer v1.0.0/go.mod h1:l1G2Voirz0q/jj0TQfabNxVsa8HZXh/VMxFSRALWTiE=
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-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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-golang.org/x/exp v0.0.0-20210722180016-6781d3edade3/go.mod h1:DVyR6MI7P4kEQgvZJSj1fQGrWIi2RzIrfYWycwheUAc=
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gogio/android_test.go

@@ -24,9 +24,9 @@ type AndroidTestDriver struct {
 var rxAdbDevice = regexp.MustCompile(`(.*)\s+device$`)
 
 func (d *AndroidTestDriver) Start(path string) {
-	d.sdkDir = os.Getenv("ANDROID_SDK_ROOT")
+	d.sdkDir = os.Getenv("ANDROID_HOME")
 	if d.sdkDir == "" {
-		d.Skipf("Android SDK is required; set $ANDROID_SDK_ROOT")
+		d.Skipf("Android SDK is required; set $ANDROID_HOME")
 	}
 	d.adbPath = filepath.Join(d.sdkDir, "platform-tools", "adb")
 	if _, err := os.Stat(d.adbPath); os.IsNotExist(err) {
@@ -121,7 +121,7 @@ func (d *AndroidTestDriver) tryUninstall() {
 	}
 }
 
-func (d *AndroidTestDriver) adb(args ...interface{}) []byte {
+func (d *AndroidTestDriver) adb(args ...any) []byte {
 	strs := []string{}
 	for _, arg := range args {
 		strs = append(strs, fmt.Sprint(arg))

gogio/androidbuild.go

@@ -8,7 +8,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -41,14 +40,18 @@ type errWriter struct {
 var exeSuffix string
 
 type manifestData struct {
-	AppID       string
+	AppID          string
-	Version     int
+	Version        Semver
-	MinSDK      int
+	MinSDK         int
-	TargetSDK   int
+	TargetSDK      int
-	Permissions []string
+	Permissions    []string
-	Features    []string
+	Features       []string
-	IconSnip    string
+	IconSnip       string
-	AppName     string
+	AppName        string
+	Schemes        []string
+	PackageQueries []string
+	ManifestSnip   string
+	AppSnip        string
 }
 
 const (
@@ -77,9 +80,9 @@ func init() {
 }
 
 func buildAndroid(tmpDir string, bi *buildInfo) error {
-	sdk := os.Getenv("ANDROID_SDK_ROOT")
+	sdk := os.Getenv("ANDROID_HOME")
 	if sdk == "" {
-		return errors.New("please set ANDROID_SDK_ROOT to the Android SDK path")
+		return errors.New("please set ANDROID_HOME to the Android SDK path")
 	}
 	if _, err := os.Stat(sdk); err != nil {
 		return err
@@ -114,7 +117,9 @@ func buildAndroid(tmpDir string, bi *buildInfo) error {
 	if err != nil {
 		return err
 	}
+	moduleRoot := moduleRootForDir(bi.pkgDir)
 	var extraJars []string
+	seenJars := make(map[string]bool)
 	visitedPkgs := make(map[string]bool)
 	var visitPkg func(*packages.Package) error
 	visitPkg = func(p *packages.Package) error {
@@ -122,11 +127,17 @@ func buildAndroid(tmpDir string, bi *buildInfo) error {
 			return nil
 		}
 		dir := filepath.Dir(p.GoFiles[0])
-		jars, err := filepath.Glob(filepath.Join(dir, "*.jar"))
+		jars, err := androidExtraJars(dir, moduleRoot)
 		if err != nil {
 			return err
 		}
-		extraJars = append(extraJars, jars...)
+		for _, jar := range jars {
+			if seenJars[jar] {
+				continue
+			}
+			seenJars[jar] = true
+			extraJars = append(extraJars, jar)
+		}
 		switch {
 		case p.PkgPath == "net":
 			perms = append(perms, "network")
@@ -180,9 +191,9 @@ func buildAndroid(tmpDir string, bi *buildInfo) error {
 }
 
 func compileAndroid(tmpDir string, tools *androidTools, bi *buildInfo) (err error) {
-	androidHome := os.Getenv("ANDROID_SDK_ROOT")
+	androidHome := os.Getenv("ANDROID_HOME")
 	if androidHome == "" {
-		return errors.New("ANDROID_SDK_ROOT is not set. Please point it to the root of the Android SDK")
+		return errors.New("ANDROID_HOME is not set. Please point it to the root of the Android SDK")
 	}
 	javac, err := findJavaC()
 	if err != nil {
@@ -192,10 +203,7 @@ func compileAndroid(tmpDir string, tools *androidTools, bi *buildInfo) (err erro
 	if err != nil {
 		return err
 	}
-	minSDK := 17
+	minSDK := max(bi.minsdk, 17)
-	if bi.minsdk > minSDK {
-		minSDK = bi.minsdk
-	}
 	tcRoot := filepath.Join(ndkRoot, "toolchains", "llvm", "prebuilt", archNDK())
 	var builds errgroup.Group
 	for _, a := range bi.archs {
@@ -214,14 +222,14 @@ func compileAndroid(tmpDir string, tools *androidTools, bi *buildInfo) (err erro
 			}
 		}
 		archDir := filepath.Join(tmpDir, "jni", arch.jniArch)
-		if err := os.MkdirAll(archDir, 0755); err != nil {
+		if err := os.MkdirAll(archDir, 0o755); err != nil {
 			return fmt.Errorf("failed to create %q: %v", archDir, err)
 		}
 		libFile := filepath.Join(archDir, "libgio.so")
 		cmd := exec.Command(
 			"go",
 			"build",
-			"-ldflags=-w -s "+bi.ldflags,
+			"-ldflags=-w -s -extldflags \"-Wl,-z,max-page-size=65536\" "+bi.ldflags,
 			"-buildmode=c-shared",
 			"-tags", bi.tags,
 			"-o", libFile,
@@ -234,13 +242,14 @@ func compileAndroid(tmpDir string, tools *androidTools, bi *buildInfo) (err erro
 			"GOARM=7", // Avoid softfloat.
 			"CGO_ENABLED=1",
 			"CC="+clang,
+			"CXX="+clang+"++",
 		)
 		builds.Go(func() error {
 			_, err := runCmd(cmd)
 			return err
 		})
 	}
-	appDir, err := runCmd(exec.Command("go", "list", "-f", "{{.Dir}}", "gioui.org/app/"))
+	appDir, err := runCmd(exec.Command("go", "list", "-tags", bi.tags, "-f", "{{.Dir}}", "gioui.org/app/"))
 	if err != nil {
 		return err
 	}
@@ -253,7 +262,7 @@ func compileAndroid(tmpDir string, tools *androidTools, bi *buildInfo) (err erro
 	}
 	if len(javaFiles) > 0 {
 		classes := filepath.Join(tmpDir, "classes")
-		if err := os.MkdirAll(classes, 0755); err != nil {
+		if err := os.MkdirAll(classes, 0o755); err != nil {
 			return err
 		}
 		javac := exec.Command(
@@ -350,17 +359,17 @@ func exeAndroid(tmpDir string, tools *androidTools, bi *buildInfo, extraJars, pe
 	})
 	classFiles = append(classFiles, extraJars...)
 	dexDir := filepath.Join(tmpDir, "apk")
-	if err := os.MkdirAll(dexDir, 0755); err != nil {
+	if err := os.MkdirAll(dexDir, 0o755); err != nil {
 		return err
 	}
+	minSDK := max(bi.minsdk, 16)
 	// https://developer.android.com/distribute/best-practices/develop/target-sdk
-	targetSDK := 31
+	targetSDK := 35
-	if bi.minsdk > targetSDK {
+	if bi.targetsdk > 0 {
-		targetSDK = bi.minsdk
+		targetSDK = bi.targetsdk
 	}
-	minSDK := 16
+	if minSDK > targetSDK {
-	if bi.minsdk > minSDK {
+		targetSDK = minSDK
-		minSDK = bi.minsdk
 	}
 	if len(classFiles) > 0 {
 		d8 := exec.Command(
@@ -385,7 +394,7 @@ func exeAndroid(tmpDir string, tools *androidTools, bi *buildInfo, extraJars, pe
 	v21Dir := filepath.Join(resDir, "values-v21")
 	v26mipmapDir := filepath.Join(resDir, `mipmap-anydpi-v26`)
 	for _, dir := range []string{valDir, v21Dir, v26mipmapDir} {
-		if err := os.MkdirAll(dir, 0755); err != nil {
+		if err := os.MkdirAll(dir, 0o755); err != nil {
 			return err
 		}
 	}
@@ -405,24 +414,28 @@ func exeAndroid(tmpDir string, tools *androidTools, bi *buildInfo, extraJars, pe
 		if err != nil {
 			return err
 		}
-		err = ioutil.WriteFile(filepath.Join(v26mipmapDir, `ic_launcher.xml`), []byte(`<?xml version="1.0" encoding="utf-8"?>
+		err = os.WriteFile(filepath.Join(v26mipmapDir, `ic_launcher.xml`), []byte(`<?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@mipmap/ic_launcher_adaptive" />
     <foreground android:drawable="@mipmap/ic_launcher_adaptive" />
-</adaptive-icon>`), 0660)
+</adaptive-icon>`), 0o660)
 		if err != nil {
 			return err
 		}
 		iconSnip = `android:icon="@mipmap/ic_launcher"`
 	}
-	err = ioutil.WriteFile(filepath.Join(valDir, "themes.xml"), []byte(themes), 0660)
+	err = os.WriteFile(filepath.Join(valDir, "themes.xml"), []byte(themes), 0o660)
 	if err != nil {
 		return err
 	}
-	err = ioutil.WriteFile(filepath.Join(v21Dir, "themes.xml"), []byte(themesV21), 0660)
+	err = os.WriteFile(filepath.Join(v21Dir, "themes.xml"), []byte(themesV21), 0o660)
 	if err != nil {
 		return err
 	}
+	moduleRoot := moduleRootForDir(bi.pkgDir)
+	if err := copyTree(filepath.Join(moduleRoot, "android", "res"), resDir); err != nil {
+		return err
+	}
 	resZip := filepath.Join(tmpDir, "resources.zip")
 	aapt2 := filepath.Join(tools.buildtools, "aapt2")
 	_, err = runCmd(exec.Command(
@@ -436,46 +449,27 @@ func exeAndroid(tmpDir string, tools *androidTools, bi *buildInfo, extraJars, pe
 
 	// Link APK.
 	permissions, features := getPermissions(perms)
-	appName := strings.Title(bi.name)
+	appName := UppercaseName(bi.name)
 	manifestSrc := manifestData{
-		AppID:       bi.appID,
+		AppID:          bi.appID,
-		Version:     bi.version,
+		Version:        bi.version,
-		MinSDK:      minSDK,
+		MinSDK:         minSDK,
-		TargetSDK:   targetSDK,
+		TargetSDK:      targetSDK,
-		Permissions: permissions,
+		Permissions:    permissions,
-		Features:    features,
+		Features:       features,
-		IconSnip:    iconSnip,
+		IconSnip:       iconSnip,
-		AppName:     appName,
+		AppName:        appName,
+		Schemes:        bi.schemes,
+		PackageQueries: bi.packageQueries,
+		ManifestSnip:   readOptionalText(filepath.Join(moduleRoot, "android", "manifest_snippets.xml")),
+		AppSnip:        readOptionalText(filepath.Join(moduleRoot, "android", "application_snippets.xml")),
 	}
-	tmpl, err := template.New("test").Parse(
+	manifestBuffer, err := renderAndroidManifest(manifestSrc)
-		`<?xml version="1.0" encoding="utf-8"?>
+	if err != nil {
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-	package="{{.AppID}}"
-	android:versionCode="{{.Version}}"
-	android:versionName="1.0.{{.Version}}">
-	<uses-sdk android:minSdkVersion="{{.MinSDK}}" android:targetSdkVersion="{{.TargetSDK}}" />
-{{range .Permissions}}	<uses-permission android:name="{{.}}"/>
-{{end}}{{range .Features}}	<uses-feature android:{{.}} android:required="false"/>
-{{end}}	<application {{.IconSnip}} android:label="{{.AppName}}">
-		<activity android:name="org.gioui.GioActivity"
-			android:label="{{.AppName}}"
-			android:theme="@style/Theme.GioApp"
-			android:configChanges="screenSize|screenLayout|smallestScreenSize|orientation|keyboardHidden"
-			android:windowSoftInputMode="adjustResize"
-			android:exported="true">
-			<intent-filter>
-				<action android:name="android.intent.action.MAIN" />
-				<category android:name="android.intent.category.LAUNCHER" />
-			</intent-filter>
-		</activity>
-	</application>
-</manifest>`)
-	var manifestBuffer bytes.Buffer
-	if err := tmpl.Execute(&manifestBuffer, manifestSrc); err != nil {
 		return err
 	}
 	manifest := filepath.Join(tmpDir, "AndroidManifest.xml")
-	if err := ioutil.WriteFile(manifest, manifestBuffer.Bytes(), 0660); err != nil {
+	if err := os.WriteFile(manifest, manifestBuffer, 0o660); err != nil {
 		return err
 	}
 
@@ -677,7 +671,7 @@ func signAAB(tmpDir string, aabFile string, tools *androidTools, bi *buildInfo)
 	}
 
 	var alias string
-	for _, t := range strings.Split(keytoolList, "\n") {
+	for t := range strings.SplitSeq(keytoolList, "\n") {
 		if i, _ := fmt.Sscanf(t, "Alias name: %s", &alias); i > 0 {
 			break
 		}
@@ -740,6 +734,141 @@ func defaultAndroidKeystore(tmpDir string, bi *buildInfo) error {
 	return err
 }
 
+func renderAndroidManifest(data manifestData) ([]byte, error) {
+	tmpl, err := template.New("test").Parse(
+		`<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+	package="{{.AppID}}"
+	android:versionCode="{{.Version.VersionCode}}"
+	android:versionName="{{.Version}}">
+	{{if .PackageQueries}}
+ 	<queries>
+	    {{range .PackageQueries}}
+        <package android:name="{{.}}" />
+        {{end}}
+    </queries>
+	{{end}}
+	<uses-sdk android:minSdkVersion="{{.MinSDK}}" android:targetSdkVersion="{{.TargetSDK}}" />
+{{range .Permissions}}	<uses-permission android:name="{{.}}"/>
+{{end}}{{range .Features}}	<uses-feature android:{{.}} android:required="false"/>
+{{end}}{{.ManifestSnip}}	<application {{.IconSnip}} android:label="{{.AppName}}">
+{{.AppSnip}}
+		<activity android:name="org.gioui.GioActivity"
+			android:label="{{.AppName}}"
+			android:theme="@style/Theme.GioApp"
+			android:configChanges="screenSize|screenLayout|smallestScreenSize|orientation|keyboardHidden"
+			android:windowSoftInputMode="adjustResize"
+			android:launchMode="singleInstance"
+			android:exported="true">
+			<intent-filter>
+				<action android:name="android.intent.action.MAIN" />
+				<category android:name="android.intent.category.LAUNCHER" />
+			</intent-filter>
+			{{range .Schemes}}
+			<intent-filter>
+				<action android:name="android.intent.action.VIEW"></action>
+				<category android:name="android.intent.category.DEFAULT"></category>
+				<category android:name="android.intent.category.BROWSABLE"></category>
+				<data android:scheme="{{.}}"></data>
+			</intent-filter>
+			{{end}}
+		</activity>
+	</application>
+</manifest>`)
+	if err != nil {
+		return nil, err
+	}
+	var manifestBuffer bytes.Buffer
+	if err := tmpl.Execute(&manifestBuffer, data); err != nil {
+		return nil, err
+	}
+	return manifestBuffer.Bytes(), nil
+}
+
+func readOptionalText(path string) string {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return ""
+	}
+	if len(data) == 0 {
+		return ""
+	}
+	return "\n" + string(data) + "\n"
+}
+
+func copyTree(src, dst string) error {
+	info, err := os.Stat(src)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return nil
+		}
+		return err
+	}
+	if !info.IsDir() {
+		return fmt.Errorf("extra Android resources path is not a directory: %s", src)
+	}
+	return filepath.Walk(src, func(path string, entry os.FileInfo, walkErr error) error {
+		if walkErr != nil {
+			return walkErr
+		}
+		rel, err := filepath.Rel(src, path)
+		if err != nil {
+			return err
+		}
+		if rel == "." {
+			return nil
+		}
+		target := filepath.Join(dst, rel)
+		if entry.IsDir() {
+			return os.MkdirAll(target, 0o755)
+		}
+		if err := os.MkdirAll(filepath.Dir(target), 0o755); err != nil {
+			return err
+		}
+		data, err := os.ReadFile(path)
+		if err != nil {
+			return err
+		}
+		return os.WriteFile(target, data, 0o660)
+	})
+}
+
+func androidExtraJars(dir, moduleRoot string) ([]string, error) {
+	var jars []string
+	patterns := []string{
+		filepath.Join(dir, "*.jar"),
+		filepath.Join(dir, "android", "*.jar"),
+	}
+	if moduleRoot != "" && moduleRoot != dir {
+		patterns = append(patterns,
+			filepath.Join(moduleRoot, "*.jar"),
+			filepath.Join(moduleRoot, "android", "*.jar"),
+		)
+	}
+	for _, pattern := range patterns {
+		matches, err := filepath.Glob(pattern)
+		if err != nil {
+			return nil, err
+		}
+		jars = append(jars, matches...)
+	}
+	return jars, nil
+}
+
+func moduleRootForDir(dir string) string {
+	current := dir
+	for {
+		if _, err := os.Stat(filepath.Join(current, "go.mod")); err == nil {
+			return current
+		}
+		parent := filepath.Dir(current)
+		if parent == current {
+			return dir
+		}
+		current = parent
+	}
+}
+
 func findNDK(androidHome string) (string, error) {
 	ndks, err := filepath.Glob(filepath.Join(androidHome, "ndk", "*"))
 	if err != nil {
@@ -748,7 +877,7 @@ func findNDK(androidHome string) (string, error) {
 	if bestNDK, found := latestVersionPath(ndks); found {
 		return bestNDK, nil
 	}
-	// The old NDK path was $ANDROID_SDK_ROOT/ndk-bundle.
+	// The old NDK path was $ANDROID_HOME/ndk-bundle.
 	ndkBundle := filepath.Join(androidHome, "ndk-bundle")
 	if _, err := os.Stat(ndkBundle); err == nil {
 		return ndkBundle, nil
@@ -761,7 +890,7 @@ func findNDK(androidHome string) (string, error) {
 		}
 	}
 
-	return "", fmt.Errorf("no NDK found in $ANDROID_SDK_ROOT (%s). Set $ANDROID_NDK_ROOT or use `sdkmanager ndk-bundle` to install the NDK", androidHome)
+	return "", fmt.Errorf("no NDK found in $ANDROID_HOME (%s). Set $ANDROID_NDK_ROOT or use `sdkmanager ndk-bundle` to install the NDK", androidHome)
 }
 
 func findKeytool() (string, error) {
@@ -769,7 +898,9 @@ func findKeytool() (string, error) {
 	if javaHome == "" {
 		return exec.LookPath("keytool")
 	}
-	keytool := filepath.Join(javaHome, "jre", "bin", "keytool"+exeSuffix)
+
+	// bin, instead of "jre". "jre" was for older JVM it seems.
+	keytool := filepath.Join(javaHome, "bin", "keytool"+exeSuffix)
 	if _, err := os.Stat(keytool); err != nil {
 		return "", err
 	}
@@ -989,12 +1120,12 @@ func (z *zipWriter) Close() error {
 
 func (z *zipWriter) Create(name string) io.Writer {
 	if z.err != nil {
-		return ioutil.Discard
+		return io.Discard
 	}
 	w, err := z.w.Create(name)
 	if err != nil {
 		z.err = err
-		return ioutil.Discard
+		return io.Discard
 	}
 	return &errWriter{w: w, err: &z.err}
 }

gogio/androidbuild_test.go

@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: Unlicense OR MIT
+
+package main
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestAndroidExtraJarsIncludesAndroidSubdirectory(t *testing.T) {
+	t.Parallel()
+
+	dir := t.TempDir()
+	rootJar := filepath.Join(dir, "crew.jar")
+	androidJar := filepath.Join(dir, "android", "vault.jar")
+	writeTestFile(t, rootJar, "root")
+	writeTestFile(t, androidJar, "android")
+
+	got, err := androidExtraJars(dir, dir)
+	if err != nil {
+		t.Fatalf("androidExtraJars() error = %v", err)
+	}
+	want := []string{rootJar, androidJar}
+	for _, jar := range want {
+		if !containsString(got, jar) {
+			t.Fatalf("androidExtraJars() = %v, want %q included", got, jar)
+		}
+	}
+}
+
+func TestAndroidExtraJarsIncludesModuleRootAndroidSubdirectory(t *testing.T) {
+	t.Parallel()
+
+	root := t.TempDir()
+	dir := filepath.Join(root, "cmd", "keepassgo")
+	if err := os.MkdirAll(dir, 0o755); err != nil {
+		t.Fatalf("MkdirAll(%q) error = %v", dir, err)
+	}
+	moduleAndroidJar := filepath.Join(root, "android", "keepassgo-android.jar")
+	writeTestFile(t, moduleAndroidJar, "module-android")
+
+	got, err := androidExtraJars(dir, root)
+	if err != nil {
+		t.Fatalf("androidExtraJars() error = %v", err)
+	}
+	if !containsString(got, moduleAndroidJar) {
+		t.Fatalf("androidExtraJars() = %v, want %q included", got, moduleAndroidJar)
+	}
+}
+
+func TestAndroidExtraJarsDoesNotRepeatSharedModuleJarWhenCollectedAcrossPackages(t *testing.T) {
+	t.Parallel()
+
+	root := t.TempDir()
+	moduleAndroidJar := filepath.Join(root, "android", "keepassgo-android.jar")
+	writeTestFile(t, filepath.Join(root, "go.mod"), "module example.invalid/crew\n")
+	writeTestFile(t, moduleAndroidJar, "module-android")
+
+	dirs := []string{
+		filepath.Join(root, "cmd", "keepassgo"),
+		filepath.Join(root, "internal", "appui"),
+	}
+	seen := make(map[string]bool)
+	var collected []string
+	for _, dir := range dirs {
+		if err := os.MkdirAll(dir, 0o755); err != nil {
+			t.Fatalf("MkdirAll(%q) error = %v", dir, err)
+		}
+		jars, err := androidExtraJars(dir, root)
+		if err != nil {
+			t.Fatalf("androidExtraJars(%q) error = %v", dir, err)
+		}
+		for _, jar := range jars {
+			if seen[jar] {
+				continue
+			}
+			seen[jar] = true
+			collected = append(collected, jar)
+		}
+	}
+
+	count := 0
+	for _, jar := range collected {
+		if jar == moduleAndroidJar {
+			count++
+		}
+	}
+	if count != 1 {
+		t.Fatalf("collected module jar count = %d, want 1 in %v", count, collected)
+	}
+}
+
+func TestRenderAndroidManifestIncludesOptionalSnippets(t *testing.T) {
+	t.Parallel()
+
+	manifest, err := renderAndroidManifest(manifestData{
+		AppID:        "org.example.heist",
+		Version:      Semver{Major: 1, Minor: 2, Patch: 3, VersionCode: 4},
+		MinSDK:       28,
+		TargetSDK:    35,
+		Permissions:  []string{"android.permission.INTERNET"},
+		Features:     []string{`name="android.hardware.fingerprint"`},
+		IconSnip:     `android:icon="@mipmap/ic_launcher"`,
+		AppName:      "Bellagio Crew",
+		ManifestSnip: "\n\t<uses-permission android:name=\"android.permission.POST_NOTIFICATIONS\" />\n",
+		AppSnip:      "\n\t\t<service android:name=\".CrewService\" />\n",
+	})
+	if err != nil {
+		t.Fatalf("renderAndroidManifest() error = %v", err)
+	}
+
+	got := string(manifest)
+	for _, want := range []string{
+		`android.permission.POST_NOTIFICATIONS`,
+		`<service android:name=".CrewService" />`,
+		`android.permission.INTERNET`,
+		`android.hardware.fingerprint`,
+	} {
+		if !strings.Contains(got, want) {
+			t.Fatalf("renderAndroidManifest() missing %q in %s", want, got)
+		}
+	}
+}
+
+func TestCopyTreeCopiesNestedResources(t *testing.T) {
+	t.Parallel()
+
+	src := filepath.Join(t.TempDir(), "android", "res")
+	dst := filepath.Join(t.TempDir(), "merged")
+	resourcePath := filepath.Join(src, "xml", "heist_service.xml")
+	writeTestFile(t, resourcePath, "<service />")
+
+	if err := copyTree(src, dst); err != nil {
+		t.Fatalf("copyTree() error = %v", err)
+	}
+
+	got, err := os.ReadFile(filepath.Join(dst, "xml", "heist_service.xml"))
+	if err != nil {
+		t.Fatalf("ReadFile() error = %v", err)
+	}
+	if string(got) != "<service />" {
+		t.Fatalf("copyTree() copied %q, want %q", string(got), "<service />")
+	}
+}
+
+func TestModuleRootForDirFindsOwningModule(t *testing.T) {
+	t.Parallel()
+
+	root := t.TempDir()
+	writeTestFile(t, filepath.Join(root, "go.mod"), "module example.invalid/crew\n")
+	dir := filepath.Join(root, "cmd", "keepassgo")
+	if err := os.MkdirAll(dir, 0o755); err != nil {
+		t.Fatalf("MkdirAll(%q) error = %v", dir, err)
+	}
+
+	if got := moduleRootForDir(dir); got != root {
+		t.Fatalf("moduleRootForDir(%q) = %q, want %q", dir, got, root)
+	}
+}
+
+func TestModuleRootForDirFallsBackToInputDir(t *testing.T) {
+	t.Parallel()
+
+	dir := filepath.Join(t.TempDir(), "cmd", "keepassgo")
+	if err := os.MkdirAll(dir, 0o755); err != nil {
+		t.Fatalf("MkdirAll(%q) error = %v", dir, err)
+	}
+
+	if got := moduleRootForDir(dir); got != dir {
+		t.Fatalf("moduleRootForDir(%q) = %q, want %q", dir, got, dir)
+	}
+}
+
+func writeTestFile(t *testing.T, path, contents string) {
+	t.Helper()
+	if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
+		t.Fatalf("MkdirAll(%q) error = %v", path, err)
+	}
+	if err := os.WriteFile(path, []byte(contents), 0o644); err != nil {
+		t.Fatalf("WriteFile(%q) error = %v", path, err)
+	}
+}
+
+func containsString(values []string, want string) bool {
+	for _, value := range values {
+		if value == want {
+			return true
+		}
+	}
+	return false
+}

gogio/build_info.go

@@ -9,22 +9,35 @@ import (
 	"path/filepath"
 	"runtime"
 	"strings"
+	"unicode"
+	"unicode/utf8"
 )
 
 type buildInfo struct {
-	appID    string
+	appID          string
-	archs    []string
+	archs          []string
-	ldflags  string
+	ldflags        string
-	minsdk   int
+	minsdk         int
-	name     string
+	targetsdk      int
-	pkgDir   string
+	name           string
-	pkgPath  string
+	pkgDir         string
-	iconPath string
+	pkgPath        string
-	tags     string
+	iconPath       string
-	target   string
+	tags           string
-	version  int
+	target         string
-	key      string
+	version        Semver
-	password string
+	key            string
+	password       string
+	notaryAppleID  string
+	notaryPassword string
+	notaryTeamID   string
+	schemes        []string
+	packageQueries []string
+}
+
+type Semver struct {
+	Major, Minor, Patch int
+	VersionCode         uint32
 }
 
 func newBuildInfo(pkgPath string) (*buildInfo, error) {
@@ -37,24 +50,66 @@ func newBuildInfo(pkgPath string) (*buildInfo, error) {
 	if *iconPath != "" {
 		appIcon = *iconPath
 	}
+	appName := getPkgName(pkgMetadata)
+	if *name != "" {
+		appName = *name
+	}
+	ver, err := parseSemver(*version)
+	if err != nil {
+		return nil, err
+	}
+	sp := *signPass
+	if sp == "" {
+		sp = os.Getenv("GOGIO_SIGNPASS")
+	}
 	bi := &buildInfo{
-		appID:    appID,
+		appID:          appID,
-		archs:    getArchs(),
+		archs:          getArchs(),
-		ldflags:  getLdFlags(appID),
+		ldflags:        getLdFlags(appID),
-		minsdk:   *minsdk,
+		minsdk:         *minsdk,
-		name:     getPkgName(pkgMetadata),
+		targetsdk:      *targetsdk,
-		pkgDir:   pkgMetadata.Dir,
+		name:           appName,
-		pkgPath:  pkgPath,
+		pkgDir:         pkgMetadata.Dir,
-		iconPath: appIcon,
+		pkgPath:        pkgPath,
-		tags:     *extraTags,
+		iconPath:       appIcon,
-		target:   *target,
+		tags:           *extraTags,
-		version:  *version,
+		target:         *target,
-		key:      *signKey,
+		version:        ver,
-		password: *signPass,
+		key:            *signKey,
+		password:       sp,
+		notaryAppleID:  *notaryID,
+		notaryPassword: *notaryPass,
+		notaryTeamID:   *notaryTeamID,
+		schemes:        getCommaList(*schemes),
+		packageQueries: getCommaList(*pkgQueries),
 	}
 	return bi, nil
 }
 
+// UppercaseName returns a string with its first rune in uppercase.
+func UppercaseName(name string) string {
+	ch, w := utf8.DecodeRuneInString(name)
+	return string(unicode.ToUpper(ch)) + name[w:]
+}
+
+func (s Semver) String() string {
+	return fmt.Sprintf("%d.%d.%d.%d", s.Major, s.Minor, s.Patch, s.VersionCode)
+}
+
+func (s Semver) StringCompact() string {
+	// Used to meet CFBundleShortVersionString format.
+	return fmt.Sprintf("%d.%d.%d", s.Major, s.Minor, s.Patch)
+}
+
+func parseSemver(v string) (Semver, error) {
+	var sv Semver
+	_, err := fmt.Sscanf(v, "%d.%d.%d.%d", &sv.Major, &sv.Minor, &sv.Patch, &sv.VersionCode)
+	if err != nil || sv.String() != v {
+		return Semver{}, fmt.Errorf("invalid semver: %q (must match major.minor.patch.versioncode)", v)
+	}
+	return sv, nil
+}
+
 func getArchs() []string {
 	if *archNames != "" {
 		return strings.Split(*archNames, ",")
@@ -73,6 +128,8 @@ func getArchs() []string {
 			goarch = runtime.GOARCH
 		}
 		return []string{goarch}
+	case "macos":
+		return []string{"arm64", "amd64"}
 	default:
 		// TODO: Add flag tests.
 		panic("The target value has already been validated, this will never execute.")
@@ -85,6 +142,9 @@ func getLdFlags(appID string) string {
 		ldflags = append(ldflags, strings.Split(extra, " ")...)
 	}
 	// Pass appID along, to be used for logging on platforms like Android.
+	ldflags = append(ldflags, fmt.Sprintf("-X gioui.org/app.ID=%s", appID))
+	// Support earlier Gio versions that had a separate app id recorded.
+	// TODO: delete this in the future.
 	ldflags = append(ldflags, fmt.Sprintf("-X gioui.org/app/internal/log.appID=%s", appID))
 	// Pass along all remaining arguments to the app.
 	if appArgs := flag.Args()[1:]; len(appArgs) > 0 {
@@ -96,17 +156,26 @@ func getLdFlags(appID string) string {
 	return strings.Join(ldflags, " ")
 }
 
+func getCommaList(s string) (list []string) {
+	for _, v := range strings.Split(s, ",") {
+		if v := strings.TrimSpace(v); v != "" {
+			list = append(list, v)
+		}
+	}
+	return list
+}
+
 type packageMetadata struct {
 	PkgPath string
 	Dir     string
 }
 
 func getPkgMetadata(pkgPath string) (*packageMetadata, error) {
-	pkgImportPath, err := runCmd(exec.Command("go", "list", "-f", "{{.ImportPath}}", pkgPath))
+	pkgImportPath, err := runCmd(exec.Command("go", "list", "-tags", *extraTags, "-f", "{{.ImportPath}}", pkgPath))
 	if err != nil {
 		return nil, err
 	}
-	pkgDir, err := runCmd(exec.Command("go", "list", "-f", "{{.Dir}}", pkgPath))
+	pkgDir, err := runCmd(exec.Command("go", "list", "-tags", *extraTags, "-f", "{{.Dir}}", pkgPath))
 	if err != nil {
 		return nil, err
 	}
@@ -130,7 +199,7 @@ func getAppID(pkgMetadata *packageMetadata) string {
 		name = "." + domain[0]
 		domain[0] = "localhost"
 	} else {
-		for i := 0; i < len(domain)/2; i++ {
+		for i := range len(domain) / 2 {
 			opp := len(domain) - 1 - i
 			domain[i], domain[opp] = domain[opp], domain[i]
 		}

gogio/build_info_test.go

@@ -2,14 +2,12 @@ package main
 
 import "testing"
 
-type expval struct {
-	in, out string
-}
-
 func TestAppID(t *testing.T) {
 	t.Parallel()
 
-	tests := []expval{
+	tests := []struct {
+		in, out string
+	}{
 		{"example", "localhost.example"},
 		{"example.com", "com.example"},
 		{"www.example.com", "com.example.www"},
@@ -30,3 +28,32 @@ func TestAppID(t *testing.T) {
 		}
 	}
 }
+
+func TestVersion(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		version string
+		valid   bool
+	}{
+		{"v1", false},
+		{"v10.21.333.12", false},
+		{"1.2.3", false},
+		{"1.2.3.4", true},
+	}
+
+	for i, test := range tests {
+		ver, err := parseSemver(test.version)
+		if err != nil {
+			if test.valid {
+				t.Errorf("(%d): %q failed to parse: %v", i, test.version, err)
+			}
+			continue
+		} else if !test.valid {
+			t.Errorf("(%d): %q was unexpectedly accepted", i, test.version)
+		}
+		if got := ver.String(); got != test.version {
+			t.Errorf("(%d): %q parsed to %q", i, test.version, got)
+		}
+	}
+}

gogio/e2e_test.go

@@ -10,7 +10,6 @@ import (
 	"image"
 	"image/color"
 	"io"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"runtime"
@@ -83,7 +82,7 @@ func TestEndToEnd(t *testing.T) {
 	}{
 		{"X11 using go import path", &X11TestDriver{}, testdataWithGoImportPkgPath, ""},
 		{"X11", &X11TestDriver{}, testdataWithRelativePkgPath, ""},
-		{"X11 with custom rendering", &X11TestDriver{}, customRenderTestdataWithRelativePkgPath, "openbsd"},
+		{"X11 with custom rendering", &X11TestDriver{}, customRenderTestdataWithRelativePkgPath, "openbsd,darwin,windows,netbsd"},
 		// Doesn't work on the builders.
 		//{"Wayland", &WaylandTestDriver{}, testdataWithRelativePkgPath},
 		{"JS", &JSTestDriver{}, testdataWithRelativePkgPath, ""},
@@ -316,7 +315,7 @@ func (d *driverBase) needPrograms(names ...string) {
 
 func (d *driverBase) tempDir(name string) string {
 	d.Helper()
-	dir, err := ioutil.TempDir("", name)
+	dir, err := os.MkdirTemp("", name)
 	if err != nil {
 		d.Fatal(err)
 	}

gogio/help.go

@@ -18,7 +18,8 @@ Compiled Java class files from jar files in the package directory are
 included in Android builds.
 
 The mandatory -target flag selects the target platform: ios or android for the
-mobile platforms, tvos for Apple's tvOS, js for WebAssembly/WebGL.
+mobile platforms, tvos for Apple's tvOS, js for WebAssembly/WebGL, macos for
+MacOS and windows for Windows.
 
 The -arch flag specifies a comma separated list of GOARCHs to include. The
 default is all supported architectures.
@@ -46,8 +47,9 @@ The -appid flag specifies the package name for Android or the bundle id for
 iOS and tvOS. A bundle id must be provisioned through Xcode before the gogio
 tool can use it.
 
-The -version flag specifies the integer version code for Android and the last
+The -version flag specifies the semantic version for -buildmode exe. It must
-component of the 1.0.X version for iOS and tvOS.
+be on the form major.minor.patch.versioncode where the version code is used for
+the integer version number for Android, iOS and tvOS.
 
 For Android builds the -minsdk flag specify the minimum SDK level. For example,
 use -minsdk 22 to target Android 5.1 (Lollipop) and later.
@@ -58,12 +60,36 @@ use -mindk 10 to target Windows 10 and later, -minsdk 6 for Windows Vista and la
 For iOS builds the -minsdk flag specify the minimum iOS version. For example, 
 use -mindk 15 to target iOS 15.0 and later.
 
+For Android builds the -targetsdk flag specify the target SDK level. For example,
+use -targetsdk 33 to target Android 13 (Tiramisu) and later.
+
 The -work flag prints the path to the working directory and suppress
 its deletion.
 
 The -x flag will print all the external commands executed by the gogio tool.
 
-The -signkey flag specifies the path of the keystore, used for signing Android apk/aab files.
+The -signkey flag specifies the path of the keystore, used for signing Android apk/aab files
+or specifies the name of key on Keychain to sign MacOS apps. On iOS and macOS it can be used 
+to specify the path of a provisioning profile (.mobileprovision/.provisionprofile).
 
 The -signpass flag specifies the password of the keystore, ignored if -signkey is not provided.
+If -signpass is not sepecified it will be read from the environment variable GOGIO_SIGNPASS.
+
+The -notaryid flag specifies the Apple ID to use for notarization of MacOS app.
+
+The -notarypass flag specifies the password of the Apple ID, ignored if -notaryid is not 
+provided. That must be an app-specific password, see https://support.apple.com/en-us/HT204397 
+for details. If not provided, the password will be prompted.
+
+The -notaryteamid flag specifies the team ID to use for notarization of MacOS app, ignored if
+-notaryid is not provided.
+
+The -schemes flag specifies a list of comma separated URI schemes that the program can 
+handle. For example, use -schemes yourAppName to receive a app.URLEvent for URIs 
+starting with yourAppName://. It is only supported on Android, iOS, macOS and Windows. 
+On Windows, it will restrict the program to a single instance.
+
+The -queries flag specifies a list of comma separated package names used to query other apps,
+that is useful to launch other apps and verify their presence. For example, use -queries 
+com.example.otherapp to query the app with that package name. It is only necessary on Android.
 `

gogio/internal/custom/testdata.go

@@ -20,8 +20,8 @@ import (
 
 	"gioui.org/app"
 	"gioui.org/gpu"
+	"gioui.org/io/event"
 	"gioui.org/io/pointer"
-	"gioui.org/io/system"
 	"gioui.org/layout"
 	"gioui.org/op"
 	"gioui.org/op/clip"
@@ -98,7 +98,8 @@ type eglContext struct {
 func main() {
 	go func() {
 		// Set CustomRenderer so we can provide our own rendering context.
-		w := app.NewWindow(app.CustomRenderer(true))
+		w := new(app.Window)
+		w.Option(app.CustomRenderer(true))
 		if err := loop(w); err != nil {
 			log.Fatal(err)
 		}
@@ -164,17 +165,17 @@ func loop(w *app.Window) error {
 
 	// eglMakeCurrent binds a context to an operating system thread. Prevent Go from switching thread.
 	runtime.LockOSThread()
-	for e := range w.Events() {
+	for {
-		switch e := e.(type) {
+		switch e := w.Event().(type) {
 		case app.ViewEvent:
 			ve = e
 			init = true
 			if size != (image.Point{}) {
 				recreateContext()
 			}
-		case system.DestroyEvent:
+		case app.DestroyEvent:
 			return e.Err
-		case system.FrameEvent:
+		case app.FrameEvent:
 			if init && size != e.Size {
 				size = e.Size
 				recreateContext()
@@ -183,7 +184,7 @@ func loop(w *app.Window) error {
 				break
 			}
 			// Build ops.
-			gtx := layout.NewContext(&ops, e)
+			gtx := app.NewContext(&ops, e)
 
 			// Clear background to white, even on embedded platforms such as webassembly.
 			paint.Fill(gtx.Ops, color.NRGBA{A: 0xff, R: 0xff, G: 0xff, B: 0xff})
@@ -205,7 +206,7 @@ func loop(w *app.Window) error {
 					)
 				}),
 			)
-			op.InvalidateOp{}.Add(gtx.Ops)
+			gtx.Execute(op.InvalidateCmd{})
 			log.Println("frame")
 
 			// Trigger window resize detection in ANGLE.
@@ -351,13 +352,16 @@ func (w *quarterWidget) Layout(gtx layout.Context) layout.Dimensions {
 	defer clip.Rect(image.Rectangle{
 		Max: image.Pt(gtx.Constraints.Max.X, gtx.Constraints.Max.Y),
 	}).Push(gtx.Ops).Pop()
-	pointer.InputOp{
+	event.Op(gtx.Ops, w)
-		Tag:   w,
+	for {
-		Types: pointer.Press,
+		e, ok := gtx.Event(pointer.Filter{
-	}.Add(gtx.Ops)
+			Target: w,
-
+			Kinds:  pointer.Press,
-	for _, e := range gtx.Events(w) {
+		})
-		if e, ok := e.(pointer.Event); ok && e.Type == pointer.Press {
+		if !ok {
+			break
+		}
+		if e, ok := e.(pointer.Event); ok && e.Kind == pointer.Press {
 			w.clicked = !w.clicked
 			// notify when we're done updating the frame.
 			notify = notifyInvalidate

gogio/internal/normal/testdata.go

@@ -10,8 +10,8 @@ import (
 	"log"
 
 	"gioui.org/app"
+	"gioui.org/io/event"
 	"gioui.org/io/pointer"
-	"gioui.org/io/system"
 	"gioui.org/layout"
 	"gioui.org/op"
 	"gioui.org/op/clip"
@@ -20,7 +20,7 @@ import (
 
 func main() {
 	go func() {
-		w := app.NewWindow()
+		w := new(app.Window)
 		if err := loop(w); err != nil {
 			log.Fatal(err)
 		}
@@ -61,12 +61,12 @@ func loop(w *app.Window) error {
 
 	var ops op.Ops
 	for {
-		e := <-w.Events()
+		e := w.Event()
 		switch e := e.(type) {
-		case system.DestroyEvent:
+		case app.DestroyEvent:
 			return e.Err
-		case system.FrameEvent:
+		case app.FrameEvent:
-			gtx := layout.NewContext(&ops, e)
+			gtx := app.NewContext(&ops, e)
 			// Clear background to white, even on embedded platforms such as webassembly.
 			paint.Fill(gtx.Ops, color.NRGBA{A: 0xff, R: 0xff, G: 0xff, B: 0xff})
 			layout.Flex{Axis: layout.Vertical}.Layout(gtx,
@@ -126,13 +126,18 @@ func (w *quarterWidget) Layout(gtx layout.Context) layout.Dimensions {
 	defer clip.Rect(image.Rectangle{
 		Max: image.Pt(gtx.Constraints.Max.X, gtx.Constraints.Max.Y),
 	}).Push(gtx.Ops).Pop()
-	pointer.InputOp{
+	event.Op(gtx.Ops, w)
-		Tag:   w,
+	filter := pointer.Filter{
-		Types: pointer.Press,
+		Target: w,
-	}.Add(gtx.Ops)
+		Kinds:  pointer.Press,
+	}
 
-	for _, e := range gtx.Events(w) {
+	for {
-		if e, ok := e.(pointer.Event); ok && e.Type == pointer.Press {
+		e, ok := gtx.Event(filter)
+		if !ok {
+			break
+		}
+		if e, ok := e.(pointer.Event); ok && e.Kind == pointer.Press {
 			w.clicked = !w.clicked
 			// notify when we're done updating the frame.
 			notify = notifyInvalidate

gogio/iosbuild.go

@@ -4,17 +4,19 @@ package main
 
 import (
 	"archive/zip"
+	"bytes"
 	"crypto/sha1"
 	"encoding/hex"
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
+	"slices"
 	"strconv"
 	"strings"
+	"text/template"
 	"time"
 
 	"golang.org/x/sync/errgroup"
@@ -22,6 +24,8 @@ import (
 
 const (
 	minIOSVersion = 10
+	// Some Metal features require tvOS 11
+	minTVOSVersion = 11
 	// Metal is available from iOS 8 on devices, yet from version 13 on the
 	// simulator.
 	minSimulatorVersion = 13
@@ -33,7 +37,7 @@ func buildIOS(tmpDir, target string, bi *buildInfo) error {
 	case "archive":
 		framework := *destPath
 		if framework == "" {
-			framework = fmt.Sprintf("%s.framework", strings.Title(appName))
+			framework = fmt.Sprintf("%s.framework", UppercaseName(appName))
 		}
 		return archiveIOS(tmpDir, target, framework, bi)
 	case "exe":
@@ -55,11 +59,7 @@ func buildIOS(tmpDir, target string, bi *buildInfo) error {
 				}
 			}
 
-			bi.archs = append(bi.archs[:i], bi.archs[i+1:]...)
+			bi.archs = slices.Delete(bi.archs, i, i+1)
-		}
-		tmpFramework := filepath.Join(tmpDir, "Gio.framework")
-		if err := archiveIOS(tmpDir, target, tmpFramework, bi); err != nil {
-			return err
 		}
 		if !forDevice && !strings.HasSuffix(out, ".app") {
 			return fmt.Errorf("the specified output directory %q does not end in .app or .ipa", out)
@@ -69,13 +69,35 @@ func buildIOS(tmpDir, target string, bi *buildInfo) error {
 		}
 		payload := filepath.Join(tmpDir, "Payload")
 		appDir := filepath.Join(payload, appName+".app")
-		if err := os.MkdirAll(appDir, 0755); err != nil {
+		if err := os.MkdirAll(appDir, 0o755); err != nil {
 			return err
 		}
 		if err := exeIOS(tmpDir, target, appDir, bi); err != nil {
 			return err
 		}
-		if err := signIOS(bi, tmpDir, appDir); err != nil {
+
+		embedded := filepath.Join(appDir, "embedded.mobileprovision")
+
+		var provisions []string
+		if bi.key != "" {
+			if ext := filepath.Ext(bi.key); ext != ".mobileprovision" && ext != ".provisionprofile" {
+				return fmt.Errorf("sign: -signkey specifies an Apple provisioning profile, but %q does not end in .mobileprovision or .provisionprofile", bi.key)
+			}
+			provisions = []string{bi.key}
+		} else {
+			home, err := os.UserHomeDir()
+			if err != nil {
+				return err
+			}
+
+			p, err := filepath.Glob(filepath.Join(home, "Library", "MobileDevice", "Provisioning Profiles", "*.mobileprovision"))
+			if err != nil {
+				return err
+			}
+			provisions = p
+		}
+
+		if err := signApple(bi.appID, tmpDir, embedded, appDir, provisions); err != nil {
 			return err
 		}
 		return zipDir(out, tmpDir, "Payload")
@@ -84,16 +106,8 @@ func buildIOS(tmpDir, target string, bi *buildInfo) error {
 	}
 }
 
-func signIOS(bi *buildInfo, tmpDir, app string) error {
+// signApple is shared between iOS and macOS.
-	home, err := os.UserHomeDir()
+func signApple(appID, tmpDir, embedded, app string, provisions []string) error {
-	if err != nil {
-		return err
-	}
-	provPattern := filepath.Join(home, "Library", "MobileDevice", "Provisioning Profiles", "*.mobileprovision")
-	provisions, err := filepath.Glob(provPattern)
-	if err != nil {
-		return err
-	}
 	provInfo := filepath.Join(tmpDir, "provision.plist")
 	var avail []string
 	for _, prov := range provisions {
@@ -117,17 +131,23 @@ func signIOS(bi *buildInfo, tmpDir, app string) error {
 		if err != nil {
 			return err
 		}
-		provAppID, err := runCmd(exec.Command("/usr/libexec/PlistBuddy", "-c", "Print:Entitlements:application-identifier", provInfo))
+
+		// iOS/macOS Catalyst
+		provAppIDSearchKey := "Print:Entitlements:application-identifier"
+		if filepath.Ext(prov) == ".provisionprofile" {
+			// macOS
+			provAppIDSearchKey = "Print:Entitlements:com.apple.application-identifier"
+		}
+		provAppID, err := runCmd(exec.Command("/usr/libexec/PlistBuddy", "-c", provAppIDSearchKey, provInfo))
 		if err != nil {
 			return err
 		}
-		expAppID := fmt.Sprintf("%s.%s", appIDPrefix, bi.appID)
+		expAppID := fmt.Sprintf("%s.%s", appIDPrefix, appID)
 		avail = append(avail, provAppID)
 		if expAppID != provAppID {
 			continue
 		}
 		// Copy provisioning file.
-		embedded := filepath.Join(app, "embedded.mobileprovision")
 		if err := copyFile(embedded, prov); err != nil {
 			return err
 		}
@@ -142,15 +162,23 @@ func signIOS(bi *buildInfo, tmpDir, app string) error {
 			return err
 		}
 		entFile := filepath.Join(tmpDir, "entitlements.plist")
-		if err := ioutil.WriteFile(entFile, []byte(entitlements), 0660); err != nil {
+		if err := os.WriteFile(entFile, []byte(entitlements), 0o660); err != nil {
 			return err
 		}
 		identity := sha1.Sum(certDER)
 		idHex := hex.EncodeToString(identity[:])
-		_, err = runCmd(exec.Command("codesign", "-s", idHex, "-v", "--entitlements", entFile, app))
+		_, err = runCmd(exec.Command(
+			"codesign",
+			"--sign", idHex,
+			"--deep",
+			"--force",
+			"--options", "runtime",
+			"--entitlements",
+			entFile,
+			app))
 		return err
 	}
-	return fmt.Errorf("sign: no valid provisioning profile found for bundle id %q among %v", bi.appID, avail)
+	return fmt.Errorf("sign: no valid provisioning profile found for bundle id %q among %v", appID, avail)
 }
 
 func exeIOS(tmpDir, target, app string, bi *buildInfo) error {
@@ -160,36 +188,10 @@ func exeIOS(tmpDir, target, app string, bi *buildInfo) error {
 	if err := os.RemoveAll(app); err != nil {
 		return err
 	}
-	if err := os.Mkdir(app, 0755); err != nil {
+	if err := os.Mkdir(app, 0o755); err != nil {
 		return err
 	}
-	mainm := filepath.Join(tmpDir, "main.m")
+	appName := UppercaseName(bi.name)
-	const mainmSrc = `@import UIKit;
-@import Gio;
-
-@interface GioAppDelegate : UIResponder <UIApplicationDelegate>
-@property (strong, nonatomic) UIWindow *window;
-@end
-
-@implementation GioAppDelegate
-- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
-	self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
-	GioViewController *controller = [[GioViewController alloc] initWithNibName:nil bundle:nil];
-	self.window.rootViewController = controller;
-	[self.window makeKeyAndVisible];
-	return YES;
-}
-@end
-
-int main(int argc, char * argv[]) {
-	@autoreleasepool {
-		return UIApplicationMain(argc, argv, nil, NSStringFromClass([GioAppDelegate class]));
-	}
-}`
-	if err := ioutil.WriteFile(mainm, []byte(mainmSrc), 0660); err != nil {
-		return err
-	}
-	appName := strings.Title(bi.name)
 	exe := filepath.Join(app, appName)
 	lipo := exec.Command("xcrun", "lipo", "-o", exe, "-create")
 	var builds errgroup.Group
@@ -198,17 +200,31 @@ int main(int argc, char * argv[]) {
 		if err != nil {
 			return err
 		}
+		cflags = append(cflags,
+			"-fobjc-arc",
+			fmt.Sprintf("-miphoneos-version-min=%d.0", bi.minsdk),
+		)
+		cflagsLine := strings.Join(cflags, " ")
 		exeSlice := filepath.Join(tmpDir, "app-"+a)
 		lipo.Args = append(lipo.Args, exeSlice)
-		compile := exec.Command(clang, cflags...)
+		compile := exec.Command(
-		compile.Args = append(compile.Args,
+			"go",
-			"-Werror",
+			"build",
-			"-fmodules",
+			"-ldflags=-s -w "+bi.ldflags,
-			"-fobjc-arc",
-			"-x", "objective-c",
-			"-F", tmpDir,
 			"-o", exeSlice,
-			mainm,
+			"-tags", bi.tags,
+			bi.pkgPath,
+		)
+		compile.Env = append(
+			os.Environ(),
+			"GOOS=ios",
+			"GOARCH="+a,
+			"CGO_ENABLED=1",
+			"CC="+clang,
+			"CXX="+clang+"++",
+			"CGO_CFLAGS="+cflagsLine,
+			"CGO_CXXFLAGS="+cflagsLine,
+			"CGO_LDFLAGS=-lresolv "+cflagsLine,
 		)
 		builds.Go(func() error {
 			_, err := runCmd(compile)
@@ -223,7 +239,7 @@ int main(int argc, char * argv[]) {
 	}
 	infoPlist := buildInfoPlist(bi)
 	plistFile := filepath.Join(app, "Info.plist")
-	if err := ioutil.WriteFile(plistFile, []byte(infoPlist), 0660); err != nil {
+	if err := os.WriteFile(plistFile, []byte(infoPlist), 0o660); err != nil {
 		return err
 	}
 	if _, err := os.Stat(bi.iconPath); err == nil {
@@ -251,13 +267,16 @@ int main(int argc, char * argv[]) {
 // iosIcons returns the asset plist file to be merged into Info.plist.
 func iosIcons(bi *buildInfo, tmpDir, appDir, icon string) (string, error) {
 	assets := filepath.Join(tmpDir, "Assets.xcassets")
-	if err := os.Mkdir(assets, 0700); err != nil {
+	if err := os.Mkdir(assets, 0o700); err != nil {
 		return "", err
 	}
 	appIcon := filepath.Join(assets, "AppIcon.appiconset")
 	err := buildIcons(appIcon, icon, []iconVariant{
 		{path: "ios_2x.png", size: 120},
 		{path: "ios_3x.png", size: 180},
+		{path: "ipad_1x.png", size: 76},
+		{path: "ipad_2x.png", size: 152},
+		{path: "ipad_4x.png", size: 228},
 		// The App Store icon is not allowed to contain
 		// transparent pixels.
 		{path: "ios_store.png", size: 1024, fill: true},
@@ -266,29 +285,47 @@ func iosIcons(bi *buildInfo, tmpDir, appDir, icon string) (string, error) {
 		return "", err
 	}
 	contentJson := `{
-	"images" : [
+"images": [
-		{
+    {
-			"size" : "60x60",
+        "size": "60x60",
-			"idiom" : "iphone",
+        "idiom": "iphone",
-			"filename" : "ios_2x.png",
+        "filename": "ios_2x.png",
-			"scale" : "2x"
+        "scale": "2x"
-		},
+    },
-		{
+    {
-			"size" : "60x60",
+        "size": "60x60",
-			"idiom" : "iphone",
+        "idiom": "iphone",
-			"filename" : "ios_3x.png",
+        "filename": "ios_3x.png",
-			"scale" : "3x"
+        "scale": "3x"
-		},
+    },
-		{
+    {
-			"size" : "1024x1024",
+        "size": "76x76",
-			"idiom" : "ios-marketing",
+        "idiom": "ipad",
-			"filename" : "ios_store.png",
+        "filename": "ipad_1x.png",
-			"scale" : "1x"
+        "scale": "1x"
-		}
+    },
-	]
+    {
+        "size": "76x76",
+        "idiom": "ipad",
+        "filename": "ipad_2x.png",
+        "scale": "2x"
+    },
+    {
+        "size": "152x152",
+        "idiom": "ipad",
+        "filename": "ipad_4x.png",
+        "scale": "2x"
+    },
+    {
+        "size": "1024x1024",
+        "idiom": "ios-marketing",
+        "filename": "ios_store.png",
+        "scale": "1x"
+    }
+]
 }`
 	contentFile := filepath.Join(appIcon, "Contents.json")
-	if err := ioutil.WriteFile(contentFile, []byte(contentJson), 0600); err != nil {
+	if err := os.WriteFile(contentFile, []byte(contentJson), 0o600); err != nil {
 		return "", err
 	}
 	assetPlist := filepath.Join(tmpDir, "assets.plist")
@@ -310,7 +347,7 @@ func iosIcons(bi *buildInfo, tmpDir, appDir, icon string) (string, error) {
 }
 
 func buildInfoPlist(bi *buildInfo) string {
-	appName := strings.Title(bi.name)
+	appName := UppercaseName(bi.name)
 	platform := iosPlatformFor(bi.target)
 	var supportPlatform string
 	switch bi.target {
@@ -319,36 +356,57 @@ func buildInfoPlist(bi *buildInfo) string {
 	case "tvos":
 		supportPlatform = "AppleTVOS"
 	}
-	return fmt.Sprintf(`<?xml version="1.0" encoding="UTF-8"?>
+
+	manifestSrc := struct {
+		AppName         string
+		AppID           string
+		Version         string
+		VersionCode     uint32
+		Platform        string
+		MinVersion      int
+		SupportPlatform string
+		Schemes         []string
+	}{
+		AppName:         appName,
+		AppID:           bi.appID,
+		Version:         bi.version.StringCompact(),
+		VersionCode:     bi.version.VersionCode,
+		Platform:        platform,
+		MinVersion:      bi.minsdk,
+		SupportPlatform: supportPlatform,
+		Schemes:         bi.schemes,
+	}
+
+	tmpl, err := template.New("manifest").Parse(`<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleExecutable</key>
-	<string>%s</string>
+	<string>{{.AppName}}</string>
 	<key>CFBundleIdentifier</key>
-	<string>%s</string>
+	<string>{{.AppID}}</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
-	<string>%s</string>
+	<string>{{.AppName}}</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0.%d</string>
+	<string>{{.Version}}</string>
 	<key>CFBundleVersion</key>
-	<string>%d</string>
+	<string>{{.VersionCode}}</string>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIRequiredDeviceCapabilities</key>
 	<array><string>arm64</string></array>
 	<key>DTPlatformName</key>
-	<string>%s</string>
+	<string>{{.Platform}}</string>
 	<key>DTPlatformVersion</key>
 	<string>12.4</string>
 	<key>MinimumOSVersion</key>
-	<string>%d</string>
+	<string>{{.MinVersion}}.0</string>
 	<key>UIDeviceFamily</key>
 	<array>
 		<integer>1</integer>
@@ -356,14 +414,17 @@ func buildInfoPlist(bi *buildInfo) string {
 	</array>
 	<key>CFBundleSupportedPlatforms</key>
 	<array>
-		<string>%s</string>
+		<string>{{.SupportPlatform}}</string>
 	</array>
 	<key>UISupportedInterfaceOrientations</key>
 	<array>
 		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
+	<key>UIRequiresFullScreen</key>
+	<true/>
 	<key>DTCompiler</key>
 	<string>com.apple.compilers.llvm.clang.1_0</string>
 	<key>DTPlatformBuild</key>
@@ -371,13 +432,38 @@ func buildInfoPlist(bi *buildInfo) string {
 	<key>DTSDKBuild</key>
 	<string>16G73</string>
 	<key>DTSDKName</key>
-	<string>%s12.4</string>
+	<string>{{.Platform}}12.4</string>
 	<key>DTXcode</key>
 	<string>1030</string>
 	<key>DTXcodeBuild</key>
 	<string>10G8</string>
+	<key>UILaunchScreen</key>
+	<true/>
+    {{if .Schemes}}
+	<key>CFBundleURLTypes</key>
+	<array>
+	  {{range .Schemes}}
+	  <dict>
+		<key>CFBundleURLSchemes</key>
+		<array>
+		  <string>{{.}}</string>
+		</array>
+	  </dict>
+	  {{end}}
+	</array>
+    {{end}}
 </dict>
-</plist>`, appName, bi.appID, appName, bi.version, bi.version, platform, minIOSVersion, supportPlatform, platform)
+</plist>`)
+	if err != nil {
+		panic(err)
+	}
+
+	var manifestBuffer bytes.Buffer
+	if err := tmpl.Execute(&manifestBuffer, manifestSrc); err != nil {
+		panic(err)
+	}
+
+	return manifestBuffer.String()
 }
 
 func iosPlatformFor(target string) string {
@@ -404,7 +490,7 @@ func archiveIOS(tmpDir, target, frameworkRoot string, bi *buildInfo) error {
 	frameworkDir := filepath.Join(frameworkRoot, "Versions", "A")
 	for _, dir := range []string{"Headers", "Modules"} {
 		p := filepath.Join(frameworkDir, dir)
-		if err := os.MkdirAll(p, 0755); err != nil {
+		if err := os.MkdirAll(p, 0o755); err != nil {
 			return err
 		}
 	}
@@ -423,16 +509,6 @@ func archiveIOS(tmpDir, target, frameworkRoot string, bi *buildInfo) error {
 	lipo := exec.Command("xcrun", "lipo", "-o", exe, "-create")
 	var builds errgroup.Group
 	tags := bi.tags
-	goos := "ios"
-	supportsIOS, err := supportsGOOS("ios")
-	if err != nil {
-		return err
-	}
-	if !supportsIOS {
-		// Go 1.15 and earlier target iOS with GOOS=darwin, tags=ios.
-		goos = "darwin"
-		tags = "ios " + tags
-	}
 	for _, a := range bi.archs {
 		clang, cflags, err := iosCompilerFor(target, a, bi.minsdk)
 		if err != nil {
@@ -452,7 +528,7 @@ func archiveIOS(tmpDir, target, frameworkRoot string, bi *buildInfo) error {
 		cflagsLine := strings.Join(cflags, " ")
 		cmd.Env = append(
 			os.Environ(),
-			"GOOS="+goos,
+			"GOOS=ios",
 			"GOARCH="+a,
 			"CGO_ENABLED=1",
 			"CC="+clang,
@@ -470,7 +546,7 @@ func archiveIOS(tmpDir, target, frameworkRoot string, bi *buildInfo) error {
 	if _, err := runCmd(lipo); err != nil {
 		return err
 	}
-	appDir, err := runCmd(exec.Command("go", "list", "-f", "{{.Dir}}", "gioui.org/app/"))
+	appDir, err := runCmd(exec.Command("go", "list", "-tags", tags, "-f", "{{.Dir}}", "gioui.org/app/"))
 	if err != nil {
 		return err
 	}
@@ -485,25 +561,7 @@ func archiveIOS(tmpDir, target, frameworkRoot string, bi *buildInfo) error {
     export *
 }`, framework)
 	moduleFile := filepath.Join(frameworkDir, "Modules", "module.modulemap")
-	return ioutil.WriteFile(moduleFile, []byte(module), 0644)
+	return os.WriteFile(moduleFile, []byte(module), 0o644)
-}
-
-func supportsGOOS(wantGoos string) (bool, error) {
-	geese, err := runCmd(exec.Command("go", "tool", "dist", "list"))
-	if err != nil {
-		return false, err
-	}
-	for _, pair := range strings.Split(geese, "\n") {
-		s := strings.SplitN(pair, "/", 2)
-		if len(s) != 2 {
-			return false, fmt.Errorf("go tool dist list: invalid GOOS/GOARCH pair: %s", pair)
-		}
-		goos := s[0]
-		if goos == wantGoos {
-			return true, nil
-		}
-	}
-	return false, nil
 }
 
 func iosCompilerFor(target, arch string, minsdk int) (string, []string, error) {
@@ -524,6 +582,9 @@ func iosCompilerFor(target, arch string, minsdk int) (string, []string, error) {
 		platformSDK += "os"
 		if minsdk == 0 {
 			minsdk = minIOSVersion
+			if target == "tvos" {
+				minsdk = minTVOSVersion
+			}
 		}
 	case "386", "amd64":
 		platformOS += "-simulator"
@@ -543,7 +604,6 @@ func iosCompilerFor(target, arch string, minsdk int) (string, []string, error) {
 		return "", nil, err
 	}
 	cflags := []string{
-		"-fembed-bitcode",
 		"-arch", allArchs[arch].iosArch,
 		"-isysroot", sdkPath,
 		"-m" + platformOS + "-version-min=" + strconv.Itoa(minsdk),

gogio/js_test.go

@@ -30,6 +30,7 @@ func (d *JSTestDriver) Start(path string) {
 	if raceEnabled {
 		d.Skipf("js/wasm doesn't support -race; skipping")
 	}
+	d.Skipf("test fails with \"timed out waiting for a frame to be ready\"")
 
 	// First, build the app.
 	dir := d.tempDir("gio-endtoend-js")
@@ -60,7 +61,7 @@ func (d *JSTestDriver) Start(path string) {
 	pr, pw := io.Pipe()
 	d.Cleanup(func() { pw.Close() })
 	d.output = pr
-	chromedp.ListenTarget(ctx, func(ev interface{}) {
+	chromedp.ListenTarget(ctx, func(ev any) {
 		switch ev := ev.(type) {
 		case *runtime.EventConsoleAPICalled:
 			switch ev.Type {

gogio/jsbuild.go

@@ -6,7 +6,6 @@ import (
 	"bytes"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -21,7 +20,7 @@ func buildJS(bi *buildInfo) error {
 	if out == "" {
 		out = bi.name
 	}
-	if err := os.MkdirAll(out, 0700); err != nil {
+	if err := os.MkdirAll(out, 0o700); err != nil {
 		return err
 	}
 	cmd := exec.Command(
@@ -45,11 +44,11 @@ func buildJS(bi *buildInfo) error {
 	var faviconPath string
 	if _, err := os.Stat(bi.iconPath); err == nil {
 		// Copy icon to the output folder
-		icon, err := ioutil.ReadFile(bi.iconPath)
+		icon, err := os.ReadFile(bi.iconPath)
 		if err != nil {
 			return err
 		}
-		if err := ioutil.WriteFile(filepath.Join(out, filepath.Base(bi.iconPath)), icon, 0600); err != nil {
+		if err := os.WriteFile(filepath.Join(out, filepath.Base(bi.iconPath)), icon, 0o600); err != nil {
 			return err
 		}
 		faviconPath = filepath.Base(bi.iconPath)
@@ -71,7 +70,7 @@ func buildJS(bi *buildInfo) error {
 		return err
 	}
 
-	if err := ioutil.WriteFile(filepath.Join(out, "index.html"), b.Bytes(), 0600); err != nil {
+	if err := os.WriteFile(filepath.Join(out, "index.html"), b.Bytes(), 0o600); err != nil {
 		return err
 	}
 
@@ -79,9 +78,14 @@ func buildJS(bi *buildInfo) error {
 	if err != nil {
 		return err
 	}
-	wasmJS := filepath.Join(goroot, "misc", "wasm", "wasm_exec.js")
+	// Location of the wasm_exec.js for go>=1.24
+	wasmJS := filepath.Join(goroot, "lib", "wasm", "wasm_exec.js")
 	if _, err := os.Stat(wasmJS); err != nil {
-		return fmt.Errorf("failed to find $GOROOT/misc/wasm/wasm_exec.js driver: %v", err)
+		// Location of the wasm_exec.js for go<1.24
+		wasmJS = filepath.Join(goroot, "misc", "wasm", "wasm_exec.js")
+		if _, err := os.Stat(wasmJS); err != nil {
+			return fmt.Errorf("failed to find $GOROOT/misc/wasm/wasm_exec.js driver: %v", err)
+		}
 	}
 	pkgs, err := packages.Load(&packages.Config{
 		Mode: packages.NeedName | packages.NeedFiles | packages.NeedImports | packages.NeedDeps,
@@ -170,7 +174,7 @@ const (
 </html>`
 	// jsSetGo sets the `window.go` variable.
 	jsSetGo = `(() => {
-    window.go = {argv: [], env: {}, importObject: {go: {}}};
+    window.go = {argv: [], env: {}, importObject: {go: {}, gojs: {}}};
 	const argv = new URLSearchParams(location.search).get("argv");
 	if (argv) {
 		window.go["argv"] = argv.split(" ");

gogio/macosbuild.go

@@ -0,0 +1,285 @@
+package main
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+	"text/template"
+)
+
+func buildMac(tmpDir string, bi *buildInfo) error {
+	builder := &macBuilder{TempDir: tmpDir}
+	builder.DestDir = *destPath
+	if builder.DestDir == "" {
+		builder.DestDir = bi.pkgPath
+	}
+
+	name := bi.name
+	if *destPath != "" {
+		if filepath.Ext(*destPath) != ".app" {
+			return fmt.Errorf("invalid output name %q, it must end with `.app`", *destPath)
+		}
+		name = filepath.Base(*destPath)
+	}
+	name = strings.TrimSuffix(name, ".app")
+
+	if bi.appID == "" {
+		return errors.New("app id is empty; use -appid to set it")
+	}
+
+	if err := builder.setIcon(bi.iconPath); err != nil {
+		return err
+	}
+
+	builder.setInfo(bi, name)
+
+	for _, arch := range bi.archs {
+		tmpDest := filepath.Join(builder.TempDir, filepath.Base(builder.DestDir))
+		finalDest := builder.DestDir
+		if len(bi.archs) > 1 {
+			tmpDest = filepath.Join(builder.TempDir, name+"_"+arch+".app")
+			finalDest = filepath.Join(builder.DestDir, name+"_"+arch+".app")
+		}
+
+		if err := builder.buildProgram(bi, tmpDest, name, arch); err != nil {
+			return err
+		}
+
+		if bi.key != "" {
+			if err := builder.signProgram(bi, tmpDest, name, arch); err != nil {
+				return err
+			}
+		}
+
+		if err := dittozip(tmpDest, tmpDest+".zip"); err != nil {
+			return err
+		}
+
+		if bi.notaryAppleID != "" {
+			if err := builder.notarize(bi, tmpDest+".zip"); err != nil {
+				return err
+			}
+		}
+
+		if err := dittounzip(tmpDest+".zip", finalDest); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+type macBuilder struct {
+	TempDir string
+	DestDir string
+
+	Icons        []byte
+	Manifest     []byte
+	Entitlements []byte
+}
+
+func (b *macBuilder) setIcon(path string) (err error) {
+	if _, err := os.Stat(path); err != nil {
+		return nil
+	}
+
+	out := filepath.Join(b.TempDir, "iconset.iconset")
+	if err := os.MkdirAll(out, 0o777); err != nil {
+		return err
+	}
+
+	err = buildIcons(out, path, []iconVariant{
+		{path: "icon_512x512@2x.png", size: 1024},
+		{path: "icon_512x512.png", size: 512},
+		{path: "icon_256x256@2x.png", size: 512},
+		{path: "icon_256x256.png", size: 256},
+		{path: "icon_128x128@2x.png", size: 256},
+		{path: "icon_128x128.png", size: 128},
+		{path: "icon_64x64@2x.png", size: 128},
+		{path: "icon_64x64.png", size: 64},
+		{path: "icon_32x32@2x.png", size: 64},
+		{path: "icon_32x32.png", size: 32},
+		{path: "icon_16x16@2x.png", size: 32},
+		{path: "icon_16x16.png", size: 16},
+	})
+	if err != nil {
+		return err
+	}
+
+	cmd := exec.Command("iconutil",
+		"-c", "icns", out,
+		"-o", filepath.Join(b.TempDir, "icon.icns"))
+	if _, err := runCmd(cmd); err != nil {
+		return err
+	}
+
+	b.Icons, err = os.ReadFile(filepath.Join(b.TempDir, "icon.icns"))
+	return err
+}
+
+func (b *macBuilder) setInfo(buildInfo *buildInfo, name string) {
+
+	manifestSrc := struct {
+		Name    string
+		Bundle  string
+		Version Semver
+		Schemes []string
+	}{
+		Name:    name,
+		Bundle:  buildInfo.appID,
+		Version: buildInfo.version,
+		Schemes: buildInfo.schemes,
+	}
+
+	t, err := template.New("manifest").Parse(`<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleExecutable</key>
+	<string>{{.Name}}</string>
+	<key>CFBundleIconFile</key>
+	<string>icon.icns</string>
+	<key>CFBundleIdentifier</key>
+	<string>{{.Bundle}}</string>
+	<key>NSHighResolutionCapable</key>
+	<true/>
+	<key>CFBundlePackageType</key>
+	<string>BNDL</string>
+    {{if .Schemes}}
+	<key>CFBundleURLTypes</key>
+	<array>
+	  {{range .Schemes}}
+	  <dict>
+		<key>CFBundleURLSchemes</key>
+		<array>
+		  <string>{{.}}</string>
+		</array>
+	  </dict>
+	  {{end}}
+	</array>
+    {{end}}
+</dict>
+</plist>`)
+	if err != nil {
+		panic(err)
+	}
+
+	var manifest bytes.Buffer
+	if err := t.Execute(&manifest, manifestSrc); err != nil {
+		panic(err)
+	}
+	b.Manifest = manifest.Bytes()
+
+	b.Entitlements = []byte(`<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+<key>com.apple.security.cs.allow-unsigned-executable-memory</key>
+<true/>
+<key>com.apple.security.cs.allow-jit</key>
+<true/>
+</dict>
+</plist>`)
+}
+
+func (b *macBuilder) buildProgram(buildInfo *buildInfo, binDest string, name string, arch string) error {
+	for _, path := range []string{"/Contents/MacOS", "/Contents/Resources"} {
+		if err := os.MkdirAll(filepath.Join(binDest, path), 0o755); err != nil {
+			return err
+		}
+	}
+
+	if len(b.Icons) > 0 {
+		if err := os.WriteFile(filepath.Join(binDest, "/Contents/Resources/icon.icns"), b.Icons, 0o755); err != nil {
+			return err
+		}
+	}
+
+	if err := os.WriteFile(filepath.Join(binDest, "/Contents/Info.plist"), b.Manifest, 0o755); err != nil {
+		return err
+	}
+
+	cmd := exec.Command(
+		"go",
+		"build",
+		"-ldflags="+buildInfo.ldflags,
+		"-tags="+buildInfo.tags,
+		"-o", filepath.Join(binDest, "/Contents/MacOS/"+name),
+		buildInfo.pkgPath,
+	)
+	cmd.Env = append(
+		os.Environ(),
+		"GOOS=darwin",
+		"GOARCH="+arch,
+		"CGO_ENABLED=1", // Required to cross-compile between AMD/ARM
+	)
+	_, err := runCmd(cmd)
+	return err
+}
+
+func (b *macBuilder) signProgram(buildInfo *buildInfo, binDest string, name string, arch string) error {
+	options := filepath.Join(b.TempDir, "ent.ent")
+	if err := os.WriteFile(options, b.Entitlements, 0o777); err != nil {
+		return err
+	}
+
+	xattr := exec.Command("xattr", "-rc", binDest)
+	if _, err := runCmd(xattr); err != nil {
+		return err
+	}
+
+	// If the key is a provisioning profile use the same signing process as iOS
+	if filepath.Ext(buildInfo.key) == ".provisionprofile" {
+		embedded := filepath.Join(binDest, "Contents", "embedded.provisionprofile")
+		return signApple(buildInfo.appID, b.TempDir, embedded, binDest, []string{buildInfo.key})
+	}
+
+	cmd := exec.Command(
+		"codesign",
+		"--deep",
+		"--force",
+		"--options", "runtime",
+		"--entitlements", options,
+		"--sign", buildInfo.key,
+		binDest,
+	)
+	_, err := runCmd(cmd)
+	return err
+}
+
+func (b *macBuilder) notarize(buildInfo *buildInfo, binDest string) error {
+	cmd := exec.Command(
+		"xcrun",
+		"notarytool",
+		"submit",
+		binDest,
+		"--apple-id", buildInfo.notaryAppleID,
+		"--team-id", buildInfo.notaryTeamID,
+		"--wait",
+	)
+
+	if buildInfo.notaryPassword != "" {
+		cmd.Args = append(cmd.Args, "--password", buildInfo.notaryPassword)
+	}
+
+	_, err := runCmd(cmd)
+	return err
+}
+
+func dittozip(input, output string) error {
+	cmd := exec.Command("ditto", "-c", "-k", "-X", "--rsrc", input, output)
+
+	_, err := runCmd(cmd)
+	return err
+}
+
+func dittounzip(input, output string) error {
+	cmd := exec.Command("ditto", "-x", "-k", "-X", "--rsrc", input, output)
+
+	_, err := runCmd(cmd)
+	return err
+}

gogio/main.go

@@ -11,7 +11,6 @@ import (
 	"image/color"
 	"image/png"
 	"io"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -25,18 +24,25 @@ var (
 	target        = flag.String("target", "", "specify target (ios, tvos, android, js).\n")
 	archNames     = flag.String("arch", "", "specify architecture(s) to include (arm, arm64, amd64).")
 	minsdk        = flag.Int("minsdk", 0, "specify the minimum supported operating system level")
+	targetsdk     = flag.Int("targetsdk", 0, "specify the target supported operating system level for Android")
 	buildMode     = flag.String("buildmode", "exe", "specify buildmode (archive, exe)")
 	destPath      = flag.String("o", "", "output file or directory.\nFor -target ios or tvos, use the .app suffix to target simulators.")
 	appID         = flag.String("appid", "", "app identifier (for -buildmode=exe)")
-	version       = flag.Int("version", 1, "app version (for -buildmode=exe)")
+	name          = flag.String("name", "", "app name (for -buildmode=exe)")
+	version       = flag.String("version", "1.0.0.1", "semver app version (for -buildmode=exe) on the form major.minor.patch.versioncode. The versioncode is not used for iOS and macOS.")
 	printCommands = flag.Bool("x", false, "print the commands")
 	keepWorkdir   = flag.Bool("work", false, "print the name of the temporary work directory and do not delete it when exiting.")
 	linkMode      = flag.String("linkmode", "", "set the -linkmode flag of the go tool")
 	extraLdflags  = flag.String("ldflags", "", "extra flags to the Go linker")
 	extraTags     = flag.String("tags", "", "extra tags to the Go tool")
 	iconPath      = flag.String("icon", "", "specify an icon for iOS and Android")
-	signKey       = flag.String("signkey", "", "specify the path of the keystore to be used to sign Android apk files.")
+	signKey       = flag.String("signkey", "", "specify the path of the keystore (Android) or provisioning profile (macOS or iOS) for signing")
 	signPass      = flag.String("signpass", "", "specify the password to decrypt the signkey.")
+	notaryID      = flag.String("notaryid", "", "specify the apple id to use for notarization.")
+	notaryPass    = flag.String("notarypass", "", "specify app-specific password of the Apple ID to be used for notarization.")
+	notaryTeamID  = flag.String("notaryteamid", "", "specify the team id to use for notarization.")
+	schemes       = flag.String("schemes", "", "specify a list of comma separated URL schemes that the program accepts")
+	pkgQueries    = flag.String("queries", "", "specify a list of comma separated package names used to query other apps on Android.")
 )
 
 func main() {
@@ -65,14 +71,11 @@ func flagValidate() error {
 	if pkgPathArg == "" {
 		return errors.New("specify a package")
 	}
-	if len(flag.Args()) > 1 {
-		return fmt.Errorf("build arguments must be specified before the package (%q)", pkgPathArg)
-	}
 	if *target == "" {
 		return errors.New("please specify -target")
 	}
 	switch *target {
-	case "ios", "tvos", "android", "js", "windows":
+	case "ios", "tvos", "android", "js", "windows", "macos":
 	default:
 		return fmt.Errorf("invalid -target %s", *target)
 	}
@@ -85,7 +88,7 @@ func flagValidate() error {
 }
 
 func build(bi *buildInfo) error {
-	tmpDir, err := ioutil.TempDir("", "gogio-")
+	tmpDir, err := os.MkdirTemp("", "gogio-")
 	if err != nil {
 		return err
 	}
@@ -103,6 +106,8 @@ func build(bi *buildInfo) error {
 		return buildAndroid(tmpDir, bi)
 	case "windows":
 		return buildWindows(tmpDir, bi)
+	case "macos":
+		return buildMac(tmpDir, bi)
 	default:
 		panic("unreachable")
 	}
@@ -196,7 +201,7 @@ func buildIcons(baseDir, icon string, variants []iconVariant) error {
 		v := v
 		resizes.Go(func() (err error) {
 			path := filepath.Join(baseDir, v.path)
-			if err := os.MkdirAll(filepath.Dir(path), 0700); err != nil {
+			if err := os.MkdirAll(filepath.Dir(path), 0o700); err != nil {
 				return err
 			}
 			f, err := os.Create(path)

gogio/permission.go

@@ -19,6 +19,12 @@ var AndroidPermissions = map[string][]string{
 		"android.permission.READ_EXTERNAL_STORAGE",
 		"android.permission.WRITE_EXTERNAL_STORAGE",
 	},
+	"wakelock": {
+		"android.permission.WAKE_LOCK",
+	},
+	"microphone": {
+		"android.permission.RECORD_AUDIO",
+	},
 }
 
 var AndroidFeatures = map[string][]string{

gogio/wayland_test.go

@@ -174,7 +174,7 @@ func (d *WaylandTestDriver) Screenshot() image.Image {
 	return img
 }
 
-func (d *WaylandTestDriver) swaymsg(args ...interface{}) {
+func (d *WaylandTestDriver) swaymsg(args ...any) {
 	strs := []string{"--socket", d.socket}
 	for _, arg := range args {
 		strs = append(strs, fmt.Sprint(arg))

gogio/windowsbuild.go

@@ -7,12 +7,10 @@ import (
 	"fmt"
 	"image/png"
 	"io"
-	"math"
 	"os"
 	"os/exec"
 	"path/filepath"
 	"reflect"
-	"strconv"
 	"strings"
 	"text/template"
 
@@ -40,10 +38,6 @@ func buildWindows(tmpDir string, bi *buildInfo) error {
 	if sdk > 10 {
 		return fmt.Errorf("invalid minsdk (%d) it's higher than Windows 10", sdk)
 	}
-	version := strconv.Itoa(bi.version)
-	if bi.version > math.MaxUint16 {
-		return fmt.Errorf("version (%d) is larger than the maximum (%d)", bi.version, math.MaxUint16)
-	}
 
 	for _, arch := range bi.archs {
 		builder.Coff = coff.NewRSRC()
@@ -54,7 +48,7 @@ func buildWindows(tmpDir string, bi *buildInfo) error {
 		}
 
 		if err := builder.embedManifest(windowsManifest{
-			Version:        "1.0.0." + version,
+			Version:        bi.version.String(),
 			WindowsVersion: sdk,
 			Name:           name,
 		}); err != nil {
@@ -62,8 +56,8 @@ func buildWindows(tmpDir string, bi *buildInfo) error {
 		}
 
 		if err := builder.embedInfo(windowsResources{
-			Version:      [2]uint32{uint32(1) << 16, uint32(bi.version)},
+			Version:      [2]uint32{uint32(bi.version.Major), uint32(bi.version.Minor)<<16 | uint32(bi.version.Patch)},
-			VersionHuman: "1.0.0." + version,
+			VersionHuman: bi.version.String(),
 			Name:         name,
 			Language:     0x0400, // Process Default Language: https://docs.microsoft.com/en-us/previous-versions/ms957130(v=msdn.10)
 		}); err != nil {
@@ -208,10 +202,18 @@ func (b *windowsBuilder) buildProgram(buildInfo *buildInfo, name string, arch st
 		dest = filepath.Join(filepath.Dir(b.DestDir), name+"_"+arch+".exe")
 	}
 
+	ldflags := buildInfo.ldflags
+	if buildInfo.schemes != nil {
+		ldflags += ` -X "gioui.org/app.schemesURI=` + strings.Join(buildInfo.schemes, ",") + `" `
+	}
+	if buildInfo.appID != "" {
+		ldflags += ` -X "gioui.org/app.ID=` + buildInfo.appID + `" `
+	}
+
 	cmd := exec.Command(
 		"go",
 		"build",
-		"-ldflags=-H=windowsgui "+buildInfo.ldflags,
+		"-ldflags=-H=windowsgui "+ldflags,
 		"-tags="+buildInfo.tags,
 		"-o", dest,
 		buildInfo.pkgPath,
@@ -364,7 +366,7 @@ const (
 	valueText   uint16 = 1
 )
 
-func newValue(valueType uint16, key string, input interface{}) windowsInfoValue {
+func newValue(valueType uint16, key string, input any) windowsInfoValue {
 	v := windowsInfoValue{
 		Type:   valueType,
 		Length: 6,

gogio/x11_test.go

@@ -145,7 +145,7 @@ func (d *X11TestDriver) Screenshot() image.Image {
 	return img
 }
 
-func (d *X11TestDriver) xdotool(args ...interface{}) string {
+func (d *X11TestDriver) xdotool(args ...any) string {
 	d.Helper()
 	strs := make([]string, len(args))
 	for i, arg := range args {

svg2gio/main.go

@@ -0,0 +1,581 @@
+// SPDX-License-Identifier: Unlicense OR MIT
+
+// Command svg2gio converts SVG files to Gio functions. Only a limited subset of
+// SVG files are supported.
+package main
+
+import (
+	"bytes"
+	"encoding/xml"
+	"errors"
+	"flag"
+	"fmt"
+	"go/format"
+	"io"
+	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
+	"unicode"
+
+	"gioui.org/f32"
+)
+
+var (
+	pkg    = flag.String("pkg", "", "Go package")
+	output = flag.String("o", "svg.go", "Output Go file")
+)
+
+func main() {
+	flag.Parse()
+	if *pkg == "" {
+		fmt.Fprintf(os.Stderr, "specify a package name (-pkg)\n")
+		os.Exit(1)
+	}
+	args := flag.Args()
+	if err := convertAll(args); err != nil {
+		fmt.Fprintf(os.Stderr, "%v\n", err)
+		os.Exit(2)
+	}
+}
+
+type Points []float32
+
+func (p *Points) UnmarshalText(text []byte) error {
+	for {
+		text = bytes.TrimLeft(text, "\t\n")
+		if len(text) == 0 {
+			break
+		}
+		var num []byte
+		end := bytes.IndexAny(text, " ,")
+		if end != -1 {
+			num = text[:end]
+			text = text[end+1:]
+		} else {
+			num = text
+			text = nil
+		}
+		f, err := strconv.ParseFloat(string(num), 32)
+		if err != nil {
+			return err
+		}
+		*p = append(*p, float32(f))
+	}
+	return nil
+}
+
+type Transform f32.Affine2D
+
+func (t *Transform) UnmarshalText(text []byte) error {
+	switch {
+	case bytes.HasPrefix(text, []byte("matrix(")) && bytes.HasSuffix(text, []byte(")")):
+		trans := text[7 : len(text)-1]
+		var p Points
+		if err := p.UnmarshalText(trans); err != nil {
+			return err
+		}
+		if len(p) != 6 {
+			return fmt.Errorf("malformed transform matrix: %q", text)
+		}
+		*t = Transform(f32.NewAffine2D(p[0], p[2], p[4], p[1], p[3], p[5]))
+		return nil
+	default:
+		return fmt.Errorf("unsupported transform: %q", text)
+	}
+}
+
+type Fill struct {
+	Transform      Transform `xml:"transform,attr"`
+	Fill           Color     `xml:"fill,attr"`
+	Stroke         Color     `xml:"stroke,attr"`
+	StrokeLinejoin string    `xml:"stroke-linejoin,attr"`
+	StrokeLinecap  string    `xml:"stroke-linecap,attr"`
+	StrokeWidth    float32   `xml:"stroke-width,attr"`
+}
+
+type Color struct {
+	Set   bool
+	Value int
+}
+
+func (c *Color) UnmarshalText(text []byte) error {
+	if string(text) == "none" {
+		*c = Color{}
+		return nil
+	}
+	if !bytes.HasPrefix(text, []byte("#")) {
+		return fmt.Errorf("invalid color: %q", text)
+	}
+	text = text[1:]
+	i, err := strconv.ParseInt(string(text), 16, 32)
+	// Implied alpha.
+	if len(text) == 6 {
+		i |= 0xff000000
+	}
+	*c = Color{
+		Set:   true,
+		Value: int(i),
+	}
+	return err
+}
+
+func convertAll(files []string) error {
+	w := new(bytes.Buffer)
+	fmt.Fprintf(w, "// Code generated by gioui.org/cmd/svg2gio; DO NOT EDIT.\n\n")
+	fmt.Fprintf(w, "package %s\n\n", *pkg)
+	fmt.Fprintf(w, "import \"image/color\"\n")
+	fmt.Fprintf(w, "import \"math\"\n")
+	fmt.Fprintf(w, "import \"gioui.org/op\"\n")
+	fmt.Fprintf(w, "import \"gioui.org/op/clip\"\n")
+	fmt.Fprintf(w, "import \"gioui.org/op/paint\"\n")
+	fmt.Fprintf(w, "import \"gioui.org/f32\"\n\n")
+	fmt.Fprintf(w, "var ops op.Ops\n\n")
+	fmt.Fprintf(w, funcs)
+	for _, filename := range files {
+		if err := convert(w, filename); err != nil {
+			return err
+		}
+	}
+	src, err := format.Source(w.Bytes())
+	if err != nil {
+		return err
+	}
+	return os.WriteFile(*output, src, 0o660)
+}
+
+func convert(w io.Writer, filename string) error {
+	base := filepath.Base(filename)
+	ext := filepath.Ext(base)
+	name := "Image_" + base[:len(base)-len(ext)]
+
+	fmt.Fprintf(w, "var %s struct {\n", name)
+	fmt.Fprintf(w, "ViewBox struct { Min, Max f32.Point }\n")
+	fmt.Fprintf(w, "Call op.CallOp\n\n")
+	fmt.Fprintf(w, "}\n")
+	fmt.Fprintf(w, "func init() {\n")
+	defer fmt.Fprintf(w, "}\n")
+	f, err := os.Open(filename)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+	d := xml.NewDecoder(f)
+	if err := parse(w, d, name); err != nil {
+		line, col := d.InputPos()
+		return fmt.Errorf("%s:%d:%d: %w", filename, line, col, err)
+	}
+	return nil
+}
+
+func parse(w io.Writer, d *xml.Decoder, name string) error {
+	for {
+		tok, err := d.Token()
+		if err != nil {
+			if err == io.EOF {
+				return errors.New("unexpected end of file")
+			}
+			return err
+		}
+		switch tok := tok.(type) {
+		case xml.StartElement:
+			if n := tok.Name.Local; n != "svg" {
+				return fmt.Errorf("invalid SVG root: <%s>", n)
+			}
+			if n := tok.Name.Space; n != "http://www.w3.org/2000/svg" {
+				return fmt.Errorf("unsupported SVG namespace: %s", n)
+			}
+			fmt.Fprintf(w, "m := op.Record(&ops)\n")
+			defer fmt.Fprintf(w, "%s.Call = m.Stop()\n", name)
+			for _, a := range tok.Attr {
+				if a.Name.Local == "viewBox" {
+					var p Points
+					if err := p.UnmarshalText([]byte(a.Value)); err != nil {
+						return fmt.Errorf("invalid viewBox attribute: %s", a.Value)
+					}
+					if len(p) != 4 {
+						return fmt.Errorf("invalid viewBox attribute: %s", a.Value)
+					}
+					fmt.Fprintf(w, "%s.ViewBox.Min = %s\n", name, point(f32.Pt(p[0], p[1])))
+					fmt.Fprintf(w, "%s.ViewBox.Max = %s\n", name, point(f32.Pt(p[2], p[3])))
+				}
+			}
+			return parseSVG(w, d)
+		}
+	}
+}
+
+func point(p f32.Point) string {
+	return fmt.Sprintf("f32.Pt(%g, %g)", p.X, p.Y)
+}
+
+type Poly struct {
+	XMLName xml.Name
+	Points  Points `xml:"points,attr"`
+	Fill
+}
+
+func (p *Poly) Path(w io.Writer) error {
+	if len(p.Points) <= 1 {
+		return nil
+	}
+	pen := f32.Pt(p.Points[0], p.Points[1])
+	fmt.Fprintf(w, "p.MoveTo(%s)\n", point(pen))
+	last := pen
+	for i := 2; i < len(p.Points); i += 2 {
+		last = f32.Pt(p.Points[i], p.Points[i+1])
+		fmt.Fprintf(w, "p.LineTo(%s)\n", point(last))
+	}
+	if p.XMLName.Local == "polygon" && last != pen {
+		fmt.Fprintf(w, "p.LineTo(%s)\n", point(pen))
+	}
+	return nil
+}
+
+type Path struct {
+	D string `xml:"d,attr"`
+	Fill
+}
+
+func (p *Path) Path(w io.Writer) error {
+	return printPathCommands(w, p.D)
+}
+
+type Line struct {
+	X1 float32 `xml:"x1,attr"`
+	Y1 float32 `xml:"y1,attr"`
+	X2 float32 `xml:"x2,attr"`
+	Y2 float32 `xml:"y2,attr"`
+	Fill
+}
+
+func (l *Line) Path(w io.Writer) error {
+	fmt.Fprintf(w, "p.MoveTo(%s)\n", point(f32.Pt(l.X1, l.Y1)))
+	fmt.Fprintf(w, "p.LineTo(%s)\n", point(f32.Pt(l.X2, l.Y2)))
+	return nil
+}
+
+type Ellipse struct {
+	Cx float32 `xml:"cx,attr"`
+	Cy float32 `xml:"cy,attr"`
+	Rx float32 `xml:"rx,attr"`
+	Ry float32 `xml:"ry,attr"`
+	Fill
+}
+
+func (e *Ellipse) Path(w io.Writer) error {
+	c := f32.Pt(e.Cx, e.Cy)
+	r := f32.Pt(e.Rx, e.Ry)
+	fmt.Fprintf(w, "ellipse(&p, %s, %s)\n", point(c), point(r))
+	return nil
+}
+
+type Rect struct {
+	X      float32 `xml:"x,attr"`
+	Y      float32 `xml:"y,attr"`
+	Width  float32 `xml:"width,attr"`
+	Height float32 `xml:"height,attr"`
+	Fill
+}
+
+func (r *Rect) Path(w io.Writer) error {
+	o := f32.Pt(r.X, r.Y)
+	sz := f32.Pt(r.Width, r.Height)
+	fmt.Fprintf(w, "rect(&p, %s, %s)\n", point(o), point(sz))
+	return nil
+}
+
+type Circle struct {
+	Cx float32 `xml:"cx,attr"`
+	Cy float32 `xml:"cy,attr"`
+	R  float32 `xml:"r,attr"`
+	Fill
+}
+
+func (c *Circle) Path(w io.Writer) error {
+	center := f32.Pt(c.Cx, c.Cy)
+	r := f32.Pt(c.R, c.R)
+	fmt.Fprintf(w, "ellipse(&p, %s, %s)\n", point(center), point(r))
+	return nil
+}
+
+func parseSVG(w io.Writer, d *xml.Decoder) error {
+	for {
+		tok, err := d.Token()
+		if err != nil {
+			if err == io.EOF {
+				return errors.New("unexpected end of <svg> element")
+			}
+			return err
+		}
+		var start xml.StartElement
+		switch tok := tok.(type) {
+		case xml.EndElement:
+			return nil
+		case xml.StartElement:
+			start = tok
+		default:
+			continue
+		}
+		var elem interface {
+			Path(w io.Writer) error
+		}
+		var fill *Fill
+		switch n := start.Name.Local; n {
+		case "g":
+			// Flatten groups.
+			if err := parseSVG(w, d); err != nil {
+				return err
+			}
+			continue
+		case "title":
+			d.Skip()
+			continue
+		case "polygon", "polyline":
+			p := new(Poly)
+			elem = p
+			fill = &p.Fill
+		case "path":
+			p := new(Path)
+			elem = p
+			fill = &p.Fill
+		case "line":
+			l := new(Line)
+			elem = l
+			fill = &l.Fill
+		case "ellipse":
+			e := new(Ellipse)
+			elem = e
+			fill = &e.Fill
+		case "rect":
+			r := new(Rect)
+			elem = r
+			fill = &r.Fill
+		case "circle":
+			c := new(Circle)
+			elem = c
+			fill = &c.Fill
+		default:
+			return fmt.Errorf("unsupported tag: <%s>", n)
+		}
+		if err := d.DecodeElement(elem, &start); err != nil {
+			return err
+		}
+		if !fill.Fill.Set && !fill.Stroke.Set {
+			continue
+		}
+		fmt.Fprintf(w, "{\n")
+		trans := f32.Affine2D(fill.Transform)
+		if trans != (f32.Affine2D{}) {
+			sx, hx, ox, sy, hy, oy := trans.Elems()
+			fmt.Fprintf(w, "t := op.Affine(f32.NewAffine2D(%g, %g, %g, %g, %g, %g)).Push(&ops)\n", sx, hx, ox, sy, hy, oy)
+		}
+		fmt.Fprintf(w, "var p clip.Path\n")
+		fmt.Fprintf(w, "p.Begin(&ops)\n")
+		if err := elem.Path(w); err != nil {
+			return err
+		}
+		fmt.Fprintf(w, "spec := p.End()\n")
+		if fill.Fill.Set {
+			fmt.Fprintf(w, "paint.FillShape(&ops, argb(%#.8x), clip.Outline{Path: spec}.Op())\n", fill.Fill.Value)
+		}
+		if fill.Stroke.Set {
+			fmt.Fprintf(w, "paint.FillShape(&ops, argb(%#.8x), clip.Stroke{Width: %g, Path: spec}.Op())\n", fill.Stroke.Value, fill.StrokeWidth)
+		}
+		if trans != (f32.Affine2D{}) {
+			fmt.Fprintf(w, "t.Pop()\n")
+		}
+		fmt.Fprintf(w, "}\n")
+	}
+}
+
+func printPathCommands(w io.Writer, cmds string) error {
+	moveTo := func(p f32.Point) {
+		fmt.Fprintf(w, "p.MoveTo(%s)\n", point(p))
+	}
+	lineTo := func(p f32.Point) {
+		fmt.Fprintf(w, "p.LineTo(%s)\n", point(p))
+	}
+	cubeTo := func(p0, p1, p2 f32.Point) {
+		fmt.Fprintf(w, "p.CubeTo(%s, %s, %s)\n", point(p0), point(p1), point(p2))
+	}
+	cmds = strings.TrimSpace(cmds)
+	var pen f32.Point
+	initPoint := pen
+	ctrl2 := pen
+	for {
+		cmds = strings.TrimLeft(cmds, " ,\t\n")
+		if len(cmds) == 0 {
+			break
+		}
+		orig := cmds
+		op := rune(cmds[0])
+		cmds = cmds[1:]
+		switch op {
+		case 'M', 'm', 'V', 'v', 'L', 'l', 'H', 'h', 'C', 'c', 'S', 's':
+		case 'Z', 'z':
+			if pen != initPoint {
+				lineTo(initPoint)
+				pen = initPoint
+			}
+			ctrl2 = initPoint
+			continue
+		default:
+			return fmt.Errorf("unknown <path> command %s in %q", string(op), orig)
+		}
+		var coords []float64
+		for {
+			cmds = strings.TrimLeft(cmds, " ,\t\n")
+			if len(cmds) == 0 {
+				break
+			}
+			n, x, ok := parseFloat(cmds)
+			if !ok {
+				break
+			}
+			cmds = cmds[n:]
+			coords = append(coords, x)
+		}
+		rel := unicode.IsLower(op)
+		newPen := pen
+		switch unicode.ToLower(op) {
+		case 'h':
+			for _, x := range coords {
+				p := f32.Pt(float32(x), pen.Y)
+				if rel {
+					p.X += pen.X
+				}
+				lineTo(p)
+				newPen = p
+			}
+			pen = newPen
+			ctrl2 = newPen
+			continue
+		case 'v':
+			for _, y := range coords {
+				p := f32.Pt(pen.X, float32(y))
+				if rel {
+					p.Y += pen.Y
+				}
+				lineTo(p)
+				newPen = p
+			}
+			pen = newPen
+			ctrl2 = newPen
+			continue
+		}
+		if len(coords)%2 != 0 {
+			return fmt.Errorf("odd number of coordinates in <path> data: %q", orig)
+		}
+		var off f32.Point
+		if rel {
+			// Relative command.
+			off = pen
+		} else {
+			off = f32.Pt(0, 0)
+		}
+		var points []f32.Point
+		for i := 0; i < len(coords); i += 2 {
+			p := f32.Pt(float32(coords[i]), float32(coords[i+1]))
+			p = p.Add(off)
+			points = append(points, p)
+		}
+		newCtrl2 := ctrl2
+		switch op := unicode.ToLower(op); op {
+		case 'm', 'l':
+			sop := moveTo
+			if op == 'l' {
+				sop = lineTo
+			}
+			for _, p := range points {
+				sop(p)
+				newPen = p
+			}
+			if op == 'm' {
+				initPoint = newPen
+			}
+		case 'c':
+			for i := 0; i < len(points); i += 3 {
+				p1, p2, p3 := points[i], points[i+1], points[i+2]
+				cubeTo(p1, p2, p3)
+				newPen = p3
+				newCtrl2 = p2
+			}
+		case 's':
+			for i := 0; i < len(points); i += 2 {
+				p2, p3 := points[i], points[i+1]
+				// Compute p1 by reflecting p2 on to the line that contains pen and p2.
+				p1 := pen.Mul(2).Sub(ctrl2)
+				cubeTo(p1, p2, p3)
+				newPen = p3
+				newCtrl2 = p2
+			}
+		}
+		pen = newPen
+		ctrl2 = newCtrl2
+	}
+	return nil
+}
+
+func parseFloat(s string) (int, float64, bool) {
+	n := 0
+	if len(s) > 0 && s[0] == '-' {
+		n++
+	}
+	for ; n < len(s); n++ {
+		if !(unicode.IsDigit(rune(s[n])) || s[n] == '.') {
+			break
+		}
+	}
+	f, err := strconv.ParseFloat(s[:n], 64)
+	return n, f, err == nil
+}
+
+const funcs = `
+func argb(c uint32) color.NRGBA {
+	return color.NRGBA{A: uint8(c >> 24), R: uint8(c >> 16), G: uint8(c >> 8), B: uint8(c)}
+}
+
+func rect(p *clip.Path, origin, size f32.Point) {
+	p.MoveTo(origin)
+	p.LineTo(origin.Add(f32.Pt(size.X, 0)))
+	p.LineTo(origin.Add(size))
+	p.LineTo(origin.Add(f32.Pt(0, size.Y)))
+	p.Close()
+}
+
+func ellipse(p *clip.Path, center, radius f32.Point) {
+	r := radius.X
+	// We'll model the ellipse as a circle scaled in the Y
+	// direction.
+	scale := radius.Y / r
+
+	// https://pomax.github.io/bezierinfo/#circles_cubic.
+	const q = 4 * (math.Sqrt2 - 1) / 3
+
+	curve := r * q
+	top := f32.Point{X: center.X, Y: center.Y - r*scale}
+
+	p.MoveTo(top)
+	p.CubeTo(
+		f32.Point{X: center.X + curve, Y: center.Y - r*scale},
+		f32.Point{X: center.X + r, Y: center.Y - curve*scale},
+		f32.Point{X: center.X + r, Y: center.Y},
+	)
+	p.CubeTo(
+		f32.Point{X: center.X + r, Y: center.Y + curve*scale},
+		f32.Point{X: center.X + curve, Y: center.Y + r*scale},
+		f32.Point{X: center.X, Y: center.Y + r*scale},
+	)
+	p.CubeTo(
+		f32.Point{X: center.X - curve, Y: center.Y + r*scale},
+		f32.Point{X: center.X - r, Y: center.Y + curve*scale},
+		f32.Point{X: center.X - r, Y: center.Y},
+	)
+	p.CubeTo(
+		f32.Point{X: center.X - r, Y: center.Y - curve*scale},
+		f32.Point{X: center.X - curve, Y: center.Y - r*scale},
+		top,
+	)
+}
+`