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Display the best-fit logo on logo-capable console devices

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Logos can be disabled by passing the "consoleLogo=off" boot command line
parameter.
This commit is contained in:
Achilleas Anagnostopoulos 2017-07-13 08:40:07 +01:00
parent cb7ae66556
commit 4af2ed62a0
1 changed files with 16 additions and 0 deletions
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16
src/gopheros/kernel/hal/hal.go
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@ -6,6 +6,7 @@ import (
"gopheros/device/tty"
"gopheros/device/video/console"
"gopheros/device/video/console/font"
"gopheros/device/video/console/logo"
"gopheros/kernel/hal/multiboot"
"gopheros/kernel/kfmt"
)
@ -33,6 +34,21 @@ func DetectHardware() {
if len(consoles) != 0 {
devices.activeConsole = consoles[0].(console.Device)
if logoSetter, ok := (devices.activeConsole).(console.LogoSetter); ok {
disableLogo := false
for k, v := range multiboot.GetBootCmdLine() {
if k == "consoleLogo" && v == "off" {
disableLogo = true
break
}
}
if !disableLogo {
consW, consH := devices.activeConsole.Dimensions(console.Pixels)
logoSetter.SetLogo(logo.BestFit(consW, consH))
}
}
if fontSetter, ok := (devices.activeConsole).(console.FontSetter); ok {
consW, consH := devices.activeConsole.Dimensions(console.Pixels)