mirror of
https://github.com/xiaoqidun/ofdgo.git
synced 2026-10-29 17:27:08 +08:00
xiaoqidun committed
1 parent
1c576bde18
commit
1de949abfc
8 files changed
+215
-23
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+125
-11
@@ -63,6 +63,10 @@ type Host struct {
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fontFiles map[string]string
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fontError error
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pendingPaths []string
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launchMu sync.Mutex
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launchActivate bool
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launchClosed bool
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launchPending int
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frontendReady bool
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closeAllowed bool
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}
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@@ -93,11 +97,38 @@ func Run(ctx context.Context, paths []string, dataDir string) error {
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if err != nil {
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return err
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}
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paths = append([]string(nil), paths...)
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for index, path := range paths {
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paths[index], err = filepath.Abs(path)
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if err != nil {
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return err
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}
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}
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h := &Host{pendingPaths: paths}
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data, err := json.Marshal(paths)
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if err != nil {
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return err
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}
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if err := os.MkdirAll(options.UserDataDir, 0700); err != nil {
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return err
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}
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key, err := instanceDirectory(options.UserDataDir)
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if err != nil {
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return err
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}
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instance, err := guigo.OpenInstance(ctx, "OFDGo:"+key, data, h.receiveLaunch)
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if err != nil || instance == nil {
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return err
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}
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defer instance.Close()
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files, err := newFileStore()
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if err != nil {
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return err
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}
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h := &Host{files: files, engines: make(map[string]*webui.NativeEngine), cancels: make(map[string]context.CancelFunc), fontFiles: make(map[string]string), pendingPaths: append([]string(nil), paths...)}
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h.files = files
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h.engines = make(map[string]*webui.NativeEngine)
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h.cancels = make(map[string]context.CancelFunc)
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h.fontFiles = make(map[string]string)
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cacheBytes := int64(256 << 20)
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if memory := conversionMemory; memory != nil {
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cacheBytes = max(32<<20, memory()/8)
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@@ -110,7 +141,7 @@ func Run(ctx context.Context, paths []string, dataDir string) error {
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h.conversionPool = h.resources.ConversionPool()
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defer h.close()
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bindings := make(map[string]guigo.HandlerFunc)
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for _, name := range []string{"engine.open", "engine.close", "engine.call", "engine.start", "engine.cancel", "engine.finish", "batch", "open", "save", "directory", "file", "release", "drop.release", "child", "remove", "write.begin", "write.data", "write.commit", "write.abort", "fonts", "ready", "title", "window.info", "window.drag", "window.close", "update.check", "update.open", "association.query", "association.register", "association.remove", "print.capabilities", "print.dialog", "print.printers", "print.query", "print.properties", "print"} {
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for _, name := range []string{"engine.open", "engine.close", "engine.call", "engine.start", "engine.cancel", "engine.finish", "batch", "open", "save", "directory", "file", "release", "drop.release", "child", "remove", "write.begin", "write.data", "write.commit", "write.abort", "fonts", "ready", "launch.done", "title", "window.info", "window.drag", "window.close", "update.check", "update.open", "association.query", "association.register", "association.remove", "print.capabilities", "print.dialog", "print.printers", "print.query", "print.properties", "print"} {
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bindings["ofdgo.host."+name] = func(ctx context.Context, args any) (any, error) { return h.call(ctx, name, args) }
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}
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static := http.FileServerFS(webuiassets.NativeFS)
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@@ -136,6 +167,9 @@ func Run(ctx context.Context, paths []string, dataDir string) error {
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h.mu.Unlock()
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}
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options.OnClose = func() {
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h.launchMu.Lock()
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h.launchClosed = true
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h.launchMu.Unlock()
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h.mu.Lock()
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for _, cancel := range h.cancels {
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cancel()
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@@ -278,6 +312,13 @@ func (h *Host) emit(name string, value any) {
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// openPaths 将操作系统提供的文件登记后交给界面
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// 入参: names 文件路径列表
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func (h *Host) openPaths(names []string) {
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_ = h.sendPaths(names, "ofdgo.files")
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}
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// sendPaths 将文件登记后发送到指定界面入口
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// 入参: names 文件路径列表, event 界面事件名称
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// 返回: error 投递错误
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func (h *Host) sendPaths(names []string, event string) error {
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files := make([]any, 0, len(names))
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for _, name := range names {
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file, err := h.files.addDrop(name)
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@@ -290,12 +331,72 @@ func (h *Host) openPaths(names []string) {
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h.mu.Lock()
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w := h.window
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h.mu.Unlock()
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if w != nil && w.Emit("ofdgo.files", files) == nil {
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return
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var err error
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if w == nil {
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err = guigo.ErrClosed
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} else {
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err = w.Emit(event, files)
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}
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if err == nil {
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return nil
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}
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for _, file := range files {
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h.files.discardDrop(file.(map[string]any)["nativeFile"].(string))
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}
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return err
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}
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// receiveLaunch 接收已有进程转交的文件及激活请求
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// 入参: ctx 请求上下文, data 文件路径消息
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// 返回: error 接收错误
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func (h *Host) receiveLaunch(ctx context.Context, data []byte) error {
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var paths []string
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if err := json.Unmarshal(data, &paths); err != nil {
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return err
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}
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for _, path := range paths {
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if !filepath.IsAbs(path) {
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return errors.New("file path must be absolute")
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}
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}
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h.launchMu.Lock()
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defer h.launchMu.Unlock()
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if h.launchClosed {
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return guigo.ErrClosed
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}
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if err := ctx.Err(); err != nil {
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return err
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}
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h.pendingPaths = append(h.pendingPaths, paths...)
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h.launchActivate = true
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return h.flushLaunch()
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}
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// flushLaunch 在界面就绪后按接收顺序投递外部打开请求，调用方持有launchMu
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// 返回: error 投递错误
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func (h *Host) flushLaunch() error {
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h.mu.Lock()
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ready, window := h.frontendReady, h.window
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h.mu.Unlock()
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if !ready || window == nil {
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return nil
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}
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if h.launchActivate {
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if err := window.Activate(); err != nil {
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return err
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}
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h.launchActivate = false
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}
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if len(h.pendingPaths) == 0 {
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return nil
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}
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paths := h.pendingPaths
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h.pendingPaths = nil
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if err := h.sendPaths(paths, "ofdgo.launch"); err != nil {
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return err
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}
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h.launchPending++
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return nil
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}
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// call 执行宿主协议并保留业务结果结构
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@@ -603,10 +704,16 @@ func (h *Host) call(ctx context.Context, name string, value any) (any, error) {
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return window.TitleBarInfo()
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}
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if name == "window.close" {
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h.launchMu.Lock()
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defer h.launchMu.Unlock()
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if h.launchPending != 0 || len(h.pendingPaths) != 0 {
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return false, nil
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}
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h.launchClosed = true
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h.mu.Lock()
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h.closeAllowed = true
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h.mu.Unlock()
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return nil, window.Close()
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return true, window.Close()
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}
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values, ok := args["regions"].([]any)
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if !ok {
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@@ -628,16 +735,20 @@ func (h *Host) call(ctx context.Context, name string, value any) (any, error) {
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regions = append(regions, guigo.Rect{X: x, Y: y, Width: width, Height: height})
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}
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return nil, window.SetDragRegions(regions)
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case "launch.done":
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h.launchMu.Lock()
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if h.launchPending > 0 {
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h.launchPending--
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}
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h.launchMu.Unlock()
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return nil, nil
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case "ready":
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h.launchMu.Lock()
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defer h.launchMu.Unlock()
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h.mu.Lock()
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paths := h.pendingPaths
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h.pendingPaths = nil
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h.frontendReady = true
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h.mu.Unlock()
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if len(paths) != 0 {
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h.openPaths(paths)
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}
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return nil, nil
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return nil, h.flushLaunch()
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}
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return nil, fmt.Errorf("未知宿主操作")
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}
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@@ -1019,6 +1130,9 @@ func (h *Host) closeEngine(id string) error {
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// close 取消任务并释放当前窗口持有的会话
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func (h *Host) close() {
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h.launchMu.Lock()
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h.launchClosed = true
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h.launchMu.Unlock()
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h.mu.Lock()
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for _, cancel := range h.cancels {
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cancel()
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@@ -16,12 +16,20 @@ package webview
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import (
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"os"
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"path/filepath"
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"strings"
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)
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// conversionMemory 未提供系统内存探测时仅按并行数调度
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var conversionMemory func() int64
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// instanceDirectory 解析数据目录的实际路径，使符号链接复用同一实例
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// 入参: path 数据目录路径
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// 返回: string 规范路径, error 路径解析错误
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func instanceDirectory(path string) (string, error) {
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return filepath.EvalSymlinks(path)
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}
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// fontNameLanguage 获取Linux区域设置对应的OpenType名称表标识
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// 返回: uint16 名称表平台标识, uint16 显示语言标识
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func fontNameLanguage() (uint16, uint16) {
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@@ -16,9 +16,18 @@
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package webview
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import "path/filepath"
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// conversionMemory 未提供系统内存探测时仅按并行数调度
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var conversionMemory func() int64
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// instanceDirectory 解析数据目录的实际路径
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// 入参: path 数据目录路径
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// 返回: string 规范路径, error 路径解析错误
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func instanceDirectory(path string) (string, error) {
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return filepath.EvalSymlinks(path)
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}
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// fontNameLanguage 未指定系统显示语言时沿用字体名称表顺序
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// 返回: uint16 未指定平台标识, uint16 未指定语言标识
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func fontNameLanguage() (uint16, uint16) {
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@@ -15,13 +15,39 @@
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package webview
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import (
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"os"
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"strings"
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"syscall"
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"unsafe"
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"golang.org/x/sys/windows"
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)
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// memoryStatusProc 查询系统物理内存和提交额度
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var memoryStatusProc = syscall.NewLazyDLL("kernel32.dll").NewProc("GlobalMemoryStatusEx")
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// instanceDirectory 解析数据目录的实际路径，使目录联接及大小写别名复用同一实例
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// 入参: path 数据目录路径
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// 返回: string 规范路径, error 路径解析错误
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func instanceDirectory(path string) (string, error) {
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dir, err := os.Open(path)
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if err != nil {
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return "", err
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}
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defer dir.Close()
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buffer := make([]uint16, 256)
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for {
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n, err := windows.GetFinalPathNameByHandle(windows.Handle(dir.Fd()), &buffer[0], uint32(len(buffer)), 0)
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if err != nil {
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return "", err
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}
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if n < uint32(len(buffer)) {
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return strings.ToLower(windows.UTF16ToString(buffer[:n])), nil
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}
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buffer = make([]uint16, n+1)
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}
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}
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// fontNameLanguage 获取系统显示语言对应的OpenType名称表标识
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// 返回: uint16 名称表平台标识, uint16 系统显示语言标识
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func fontNameLanguage() (uint16, uint16) {
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