xt-sys/exectos
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Set defaukt colors before clearing console screen
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This commit is contained in:
Rafal Kupiec
2024-01-07 14:02:16 +01:00
parent cd03f4fbca
commit 2d544e5993
3 changed files with 35 additions and 34 deletions
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59
xtldr/console.c
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@@ -138,6 +138,36 @@ BlConsoleWrite(IN PUSHORT String)
EfiSystemTable->ConOut->OutputString(EfiSystemTable->ConOut, String);
}
/**
* This routine initializes the EFI console.
*
* @return This routine returns status code.
*
* @since XT 1.0
*/
XTCDECL
VOID
BlInitializeConsole()
{
/* Clear console buffers */
EfiSystemTable->ConIn->Reset(EfiSystemTable->ConIn, TRUE);
EfiSystemTable->ConOut->Reset(EfiSystemTable->ConOut, TRUE);
EfiSystemTable->StdErr->Reset(EfiSystemTable->StdErr, TRUE);
/* Make sure that current console mode is 80x25 characters, as some broken EFI implementations might
* set different mode that do not fit on the screen, causing a text to be displayed offscreen */
if(EfiSystemTable->ConOut->Mode->Mode != 0)
{
/* Set console mode to 0, which is standard, 80x25 text mode */
BlSetConsoleMode(0);
}
/* Clear screen and enable cursor */
BlSetConsoleAttributes(EFI_TEXT_BGCOLOR_BLACK | EFI_TEXT_FGCOLOR_LIGHTGRAY);
BlClearConsoleScreen();
BlEnableConsoleCursor();
}
/**
* Queries information concerning the output device’s supported text mode.
*
@@ -266,32 +296,3 @@ BlpConsolePrintChar(IN USHORT Character)
Buffer[1] = 0;
EfiSystemTable->ConOut->OutputString(EfiSystemTable->ConOut, Buffer);
}
/**
* This routine initializes the EFI console.
*
* @return This routine returns status code.
*
* @since XT 1.0
*/
XTCDECL
VOID
BlpInitializeConsole()
{
/* Clear console buffers */
EfiSystemTable->ConIn->Reset(EfiSystemTable->ConIn, TRUE);
EfiSystemTable->ConOut->Reset(EfiSystemTable->ConOut, TRUE);
EfiSystemTable->StdErr->Reset(EfiSystemTable->StdErr, TRUE);
/* Make sure that current console mode is 80x25 characters, as some broken EFI implementations might
* set different mode that do not fit on the screen, causing a text to be displayed offscreen */
if(EfiSystemTable->ConOut->Mode->Mode != 0)
{
/* Set console mode to 0, which is standard, 80x25 text mode */
BlSetConsoleMode(0);
}
/* Clear screen and enable cursor */
BlClearConsoleScreen();
BlEnableConsoleCursor();
}