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Code Packages Releases Activity

core: add slices, paths, exec utils

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This commit is contained in:
bbedward
2025-12-09 15:28:19 -05:00
parent e307de83e2
commit aeacf109eb
44 changed files with 931 additions and 625 deletions
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67
core/cmd/dms/commands_brightness.go
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@@ -211,45 +211,13 @@ func runBrightnessSet(cmd *cobra.Command, args []string) {
exponential, _ := cmd.Flags().GetBool("exponential")
exponent, _ := cmd.Flags().GetFloat64("exponent")
// For backlight/leds devices, try logind backend first (requires D-Bus connection)
parts := strings.SplitN(deviceID, ":", 2)
if len(parts) == 2 && (parts[0] == "backlight" || parts[0] == "leds") {
subsystem := parts[0]
name := parts[1]
// Initialize backends needed for logind approach
sysfs, err := brightness.NewSysfsBackend()
if err != nil {
log.Debugf("NewSysfsBackend failed: %v", err)
} else {
logind, err := brightness.NewLogindBackend()
if err != nil {
log.Debugf("NewLogindBackend failed: %v", err)
} else {
defer logind.Close()
// Get device info to convert percent to value
dev, err := sysfs.GetDevice(deviceID)
if err == nil {
// Calculate hardware value using the same logic as Manager.setViaSysfsWithLogind
value := sysfs.PercentToValueWithExponent(percent, dev, exponential, exponent)
// Call logind with hardware value
if err := logind.SetBrightness(subsystem, name, uint32(value)); err == nil {
log.Debugf("set %s to %d%% (%d) via logind", deviceID, percent, value)
fmt.Printf("Set %s to %d%%\n", deviceID, percent)
return
} else {
log.Debugf("logind.SetBrightness failed: %v", err)
}
} else {
log.Debugf("sysfs.GetDeviceByID failed: %v", err)
}
}
if ok := tryLogindBrightness(parts[0], parts[1], deviceID, percent, exponential, exponent); ok {
return
}
}
// Fallback to direct sysfs (requires write permissions)
sysfs, err := brightness.NewSysfsBackend()
if err == nil {
if err := sysfs.SetBrightnessWithExponent(deviceID, percent, exponential, exponent); err == nil {
@@ -280,6 +248,37 @@ func runBrightnessSet(cmd *cobra.Command, args []string) {
log.Fatalf("Failed to set brightness for device: %s", deviceID)
}
func tryLogindBrightness(subsystem, name, deviceID string, percent int, exponential bool, exponent float64) bool {
sysfs, err := brightness.NewSysfsBackend()
if err != nil {
log.Debugf("NewSysfsBackend failed: %v", err)
return false
}
logind, err := brightness.NewLogindBackend()
if err != nil {
log.Debugf("NewLogindBackend failed: %v", err)
return false
}
defer logind.Close()
dev, err := sysfs.GetDevice(deviceID)
if err != nil {
log.Debugf("sysfs.GetDeviceByID failed: %v", err)
return false
}
value := sysfs.PercentToValueWithExponent(percent, dev, exponential, exponent)
if err := logind.SetBrightness(subsystem, name, uint32(value)); err != nil {
log.Debugf("logind.SetBrightness failed: %v", err)
return false
}
log.Debugf("set %s to %d%% (%d) via logind", deviceID, percent, value)
fmt.Printf("Set %s to %d%%\n", deviceID, percent)
return true
}
func getBrightnessDevices(includeDDC bool) []string {
allDevices := getAllBrightnessDevices(includeDDC)