绝尘
a804db3579
- main.go: 入口+单实例互斥锁 - win32.go: Win32 API/embed/evalJS/全局变量 - config.go: 配置读写+图标生成 - weather.go: 天气API/定位/天气循环 - systray.go: 托盘菜单/WebView/全屏监控 - wallpaper.html → web/wallpaper.html
65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
package main
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import (
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"bytes"
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"encoding/binary"
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"encoding/json"
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"image"
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"image/color"
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"image/png"
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"os"
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)
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type Config struct {
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Zodiac string `json:"zodiac"`
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City string `json:"city"`
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}
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const defaultZodiac = "射手座"
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var configPath string
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func loadConfig() *Config {
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data, err := os.ReadFile(configPath)
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if err != nil {
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return &Config{Zodiac: defaultZodiac}
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}
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var cfg Config
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if json.Unmarshal(data, &cfg) != nil {
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return &Config{Zodiac: defaultZodiac}
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}
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if cfg.Zodiac == "" {
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cfg.Zodiac = defaultZodiac
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}
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return &cfg
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}
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func saveConfig(cfg *Config) error {
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data, _ := json.MarshalIndent(cfg, "", " ")
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return os.WriteFile(configPath, data, 0644)
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}
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func generateIcon() []byte {
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img := image.NewRGBA(image.Rect(0, 0, 16, 16))
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c := color.RGBA{R: 88, G: 101, B: 242, A: 255}
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for y := 0; y < 16; y++ {
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for x := 0; x < 16; x++ {
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img.Set(x, y, c)
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}
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}
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var buf bytes.Buffer
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png.Encode(&buf, img)
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pngData := buf.Bytes()
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ico := make([]byte, 22+len(pngData))
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binary.LittleEndian.PutUint16(ico[0:], 0)
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binary.LittleEndian.PutUint16(ico[2:], 1)
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binary.LittleEndian.PutUint16(ico[4:], 1)
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ico[6], ico[7], ico[8], ico[9] = 16, 16, 0, 0
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binary.LittleEndian.PutUint16(ico[10:], 1)
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binary.LittleEndian.PutUint16(ico[12:], 32)
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binary.LittleEndian.PutUint32(ico[14:], uint32(len(pngData)))
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binary.LittleEndian.PutUint32(ico[18:], 22)
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copy(ico[22:], pngData)
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return ico
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}
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