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sync_config.go
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sync_config.go
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package appearance
import (
"encoding/json"
"errors"
"fmt"
"strconv"
"strings"
)
const (
backgroundDBusPath = dbusPath + "/Background"
)
type syncConfig struct {
m *Manager
}
func (sc *syncConfig) Get() (interface{}, error) {
var v syncData
v.Version = "1.0"
v.FontSize = sc.m.FontSize.Get()
v.GTK = sc.m.GtkTheme.Get()
v.Icon = sc.m.IconTheme.Get()
v.Cursor = sc.m.CursorTheme.Get()
v.FontStandard = sc.m.StandardFont.Get()
v.FontMonospace = sc.m.MonospaceFont.Get()
return &v, nil
}
func (sc *syncConfig) Set(data []byte) error {
var v syncData
err := json.Unmarshal(data, &v)
if err != nil {
return err
}
m := sc.m
if m.FontSize.Get() != v.FontSize {
err = m.doSetFontSize(v.FontSize)
if err != nil {
logger.Warning("failed to set font size:", err)
} else {
m.FontSize.Set(v.FontSize)
}
}
if m.GtkTheme.Get() != v.GTK {
err = m.doSetGtkTheme(v.GTK)
if err != nil {
logger.Warning("failed to set gtk theme:", err)
} else {
m.GtkTheme.Set(v.GTK)
}
}
if m.IconTheme.Get() != v.Icon {
err = m.doSetIconTheme(v.Icon)
if err != nil {
logger.Warning("failed to set icon theme:", err)
} else {
m.IconTheme.Set(v.Icon)
}
}
if m.CursorTheme.Get() != v.Cursor {
err = m.doSetCursorTheme(v.Cursor)
if err != nil {
logger.Warning("failed to set cursor theme:", err)
} else {
m.CursorTheme.Set(v.Cursor)
}
}
if m.StandardFont.Get() != v.FontStandard {
err = m.doSetStandardFont(v.FontStandard)
if err != nil {
logger.Warning("failed to set standard font:", err)
} else {
m.StandardFont.Set(v.FontStandard)
}
}
if m.MonospaceFont.Get() != v.FontMonospace {
err = m.doSetMonospaceFont(v.FontMonospace)
if err != nil {
logger.Warning("failed to set monospace font:", err)
} else {
m.MonospaceFont.Set(v.FontMonospace)
}
}
return nil
}
// version: 1.0
type syncData struct {
Version string `json:"version"`
FontSize float64 `json:"font_size"`
GTK string `json:"gtk"`
Icon string `json:"icon"`
Cursor string `json:"cursor"`
FontStandard string `json:"font_standard"`
FontMonospace string `json:"font_monospace"`
}
type backgroundSyncConfig struct {
m *Manager
}
func (sc *backgroundSyncConfig) Get() (interface{}, error) {
var v backgroundSyncData
v.Version = "2.0"
v.GreeterBackground = sc.m.greeterBg
slideShow := sc.m.WallpaperSlideShow.Get()
var cfgSlideshow mapMonitorWorkspaceWSPolicy
var err error
if slideShow != "" { //避免slideshow为空时,导致后续数据为空
cfgSlideshow, err = doUnmarshalWallpaperSlideshow(slideShow) // slideShow是一个map 格式为: "HDMI-0&&1":"600" 分别是屏幕名称&&工作区编号和自动切换壁纸配置
if err != nil {
logger.Warning(err)
return nil, err
}
}
uploadSlideShow := make(mapMonitorWorkspaceWSPolicy)
for k, value := range cfgSlideshow { // 将具体的屏幕名称(例如"HDMI-0"或"VGA-0")转换为 主屏幕或副屏幕(Primary或Subsidiary0/Subsidiary1等)
keySlice := strings.Split(k, "&&")
if len(keySlice) < 2 {
continue
}
index, err := strconv.Atoi(keySlice[1])
if err != nil {
logger.Warning(err)
return nil, err
}
if int32(index) < 1 {
return nil, errors.New("invalid workspace index")
}
monitorName := sc.m.monitorMap[keySlice[0]]
key := genMonitorKeyString(monitorName, keySlice[1])
uploadSlideShow[key] = value
}
wallpaperURIsString := sc.m.WallpaperURIs.Get()
var cfgWallpaperURIs mapMonitorWorkspaceWallpaperURIs
if wallpaperURIsString != "" {
cfgWallpaperURIs, err = doUnmarshalMonitorWorkspaceWallpaperURIs(wallpaperURIsString)
if err != nil {
logger.Warning(err)
return nil, err
}
}
uploadWallpaperURIs := make(mapMonitorWorkspaceWallpaperURIs)
for key, value := range cfgWallpaperURIs { // 对需要上传的壁纸信息进行过滤,只有当对应的自动切换的配置为空时(即:未配置自动切换相关内容),将该壁纸信息上传
if uploadSlideShow[key] == "" {
uploadWallpaperURIs[key] = value
}
}
v.WallpaperURIs = uploadWallpaperURIs
v.SlideShowConfig = uploadSlideShow
return &v, nil
}
func (sc *backgroundSyncConfig) Set(data []byte) error {
var v backgroundSyncData
err := json.Unmarshal(data, &v)
if err != nil {
return err
}
m := sc.m
if m.greeterBg != v.GreeterBackground {
err = m.doSetGreeterBackground(v.GreeterBackground)
if err != nil {
logger.Warning(err)
}
}
reverseMonitorMap := m.reverseMonitorMap() // 主副屏幕对应的具体屏幕名称的map 格式为{"Primary": "HDMI-0"}
if v.Version == "1.0" { // 兼容v1.0的数据内容
primaryMonitor := reverseMonitorMap["Primary"]
// 处理自动切换的配置
wallpaperSlideShow := m.WallpaperSlideShow.Get()
var slideshowConfig mapMonitorWorkspaceWSPolicy
if wallpaperSlideShow != "" {
slideshowConfig, err = doUnmarshalWallpaperSlideshow(wallpaperSlideShow)
if err != nil {
logger.Warning(err)
return err
}
} else {
slideshowConfig = make(mapMonitorWorkspaceWSPolicy)
}
workspaceCount, _ := m.wm.WorkspaceCount(0)
for i := 1; i <= int(workspaceCount); i++ {
key := genMonitorKeyString(primaryMonitor, i)
slideshowConfig[key] = v.SlideShow
}
err := m.setPropertyWallpaperSlideShow(slideshowConfig)
if err != nil {
logger.Warning(err)
return err
}
if v.SlideShow != "" {
return nil
}
// 处理壁纸同步
wallpaperURIs := m.WallpaperURIs.Get()
var monitorWorkspaceWallpaperURIs mapMonitorWorkspaceWallpaperURIs
if wallpaperURIs != "" {
monitorWorkspaceWallpaperURIs, err = doUnmarshalMonitorWorkspaceWallpaperURIs(wallpaperURIs)
if err != nil {
logger.Warning(err)
return err
}
} else {
monitorWorkspaceWallpaperURIs = make(mapMonitorWorkspaceWallpaperURIs)
}
for i, uri := range v.BackgroundURIs {
err := m.wm.SetWorkspaceBackgroundForMonitor(0, int32(i+1), primaryMonitor, uri)
if err != nil {
err = fmt.Errorf("failed to set background:%v to workspace%v : %v", uri, i+1, err)
logger.Warning(err)
return err
}
key := genMonitorKeyString("Primary", i+1)
monitorWorkspaceWallpaperURIs[key] = uri
}
err = m.setPropertyWallpaperURIs(monitorWorkspaceWallpaperURIs)
if err != nil {
logger.Warning(err)
return err
}
return nil
}
slideShow := make(mapMonitorWorkspaceWSPolicy)
for k, value := range v.SlideShowConfig {
keySlice := strings.Split(k, "&&")
if len(keySlice) < 2 {
continue
}
monitorName := reverseMonitorMap[keySlice[0]] //将主屏幕或副屏幕(Primary或Subsidiary0/Subsidiary1等)转换为具体的屏幕名称(例如"HDMI-0"或"VGA-0")
index, err := strconv.Atoi(keySlice[1])
if err != nil {
logger.Warning(err)
return err
}
if int32(index) < 1 {
return errors.New("invalid workspace index")
}
key := genMonitorKeyString(monitorName, keySlice[1])
slideShow[key] = value
}
err = m.setPropertyWallpaperSlideShow(slideShow)
if err != nil {
return err
}
err = m.setPropertyWallpaperURIs(v.WallpaperURIs)
if err != nil {
return err
}
workspaceCount, _ := m.wm.WorkspaceCount(0) // 当前工作区数量
for key, value := range v.WallpaperURIs {
keySlice := strings.Split(key, "&&")
if len(keySlice) < 2 {
continue
}
monitorName := reverseMonitorMap[keySlice[0]] // 将主屏幕或副屏幕(Primary或Subsidiary0/Subsidiary1等)转换为具体的屏幕名称(例如"HDMI-0"或"VGA-0")
index, err := strconv.Atoi(keySlice[1])
if err != nil {
logger.Warning(err)
return err
}
if monitorName == "" {
continue
}
if int32(index) < 1 { // index由1开始,代表工作区的编号,小于1代表编号错误
return errors.New("invalid workspace index")
}
if int32(index) > workspaceCount {
continue
}
err = m.wm.SetWorkspaceBackgroundForMonitor(0, int32(index), monitorName, value)
if err != nil {
logger.Warning("failed to set WorkspaceBackgroundForMonitor:", err)
}
}
return nil
}
// version: 2.0
type backgroundSyncData struct {
Version string `json:"version"`
GreeterBackground string `json:"greeter_background"`
SlideShowConfig mapMonitorWorkspaceWSPolicy `json:"slide_show_config"` // v2.0配置
WallpaperURIs mapMonitorWorkspaceWallpaperURIs `json:"wallpaper_uris"` // v2.0配置
BackgroundURIs []string `json:"background_uris"` // 兼容v1.0的内容
SlideShow string `json:"slide_show"` // 兼容v1.0的内容
}