i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

openboot: fix console to work on both serial and screen

Browse Source 
- Use the correct escape sequence for reverse video
- The vertical form feed does not cleanr the screen on normal serial
  terminals, so additionally use the clear screen sequence
This commit is contained in:
PulkoMandy
2020-07-19 19:30:39 +02:00
parent 5033d6898f
commit 4aa9da6843
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/system/boot/platform/openfirmware/console.cpp
+4 -2
View File
@@ -217,7 +217,9 @@ void
console_clear_screen(void) console_clear_screen(void)
{ {
#ifdef __sparc__ #ifdef __sparc__
sOutput.Write("\014", 1); // Send both a clear screen (for serial terminal) and a vertical form
// feed for on-screen console
sOutput.Write("\014\033[2J", 5);
#else #else
of_interpret("erase-screen", 0, 0); of_interpret("erase-screen", 0, 0);
#endif #endif
@@ -320,7 +322,7 @@ console_set_color(int32 foreground, int32 background)
#ifdef __sparc__ #ifdef __sparc__
// Sadly it seems we can only get inverse video, nothing else seems to work // Sadly it seems we can only get inverse video, nothing else seems to work
if (background != 0) if (background != 0)
sOutput.Write("\033[1m", 4); sOutput.Write("\033[7m", 4);
else else
sOutput.Write("\033[0m", 4); sOutput.Write("\033[0m", 4);
#else #else