XTLDR Rewrite #7
@ -138,6 +138,36 @@ BlConsoleWrite(IN PUSHORT String)
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EfiSystemTable->ConOut->OutputString(EfiSystemTable->ConOut, String);
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}
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/**
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* This routine initializes the EFI console.
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*
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* @return This routine returns status code.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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BlInitializeConsole()
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{
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/* Clear console buffers */
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EfiSystemTable->ConIn->Reset(EfiSystemTable->ConIn, TRUE);
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EfiSystemTable->ConOut->Reset(EfiSystemTable->ConOut, TRUE);
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EfiSystemTable->StdErr->Reset(EfiSystemTable->StdErr, TRUE);
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/* Make sure that current console mode is 80x25 characters, as some broken EFI implementations might
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* set different mode that do not fit on the screen, causing a text to be displayed offscreen */
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if(EfiSystemTable->ConOut->Mode->Mode != 0)
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{
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/* Set console mode to 0, which is standard, 80x25 text mode */
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BlSetConsoleMode(0);
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}
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/* Clear screen and enable cursor */
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BlSetConsoleAttributes(EFI_TEXT_BGCOLOR_BLACK | EFI_TEXT_FGCOLOR_LIGHTGRAY);
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BlClearConsoleScreen();
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BlEnableConsoleCursor();
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}
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/**
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* Queries information concerning the output device’s supported text mode.
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*
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@ -266,32 +296,3 @@ BlpConsolePrintChar(IN USHORT Character)
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Buffer[1] = 0;
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EfiSystemTable->ConOut->OutputString(EfiSystemTable->ConOut, Buffer);
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}
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/**
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* This routine initializes the EFI console.
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*
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* @return This routine returns status code.
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*
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* @since XT 1.0
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*/
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XTCDECL
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VOID
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BlpInitializeConsole()
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{
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/* Clear console buffers */
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EfiSystemTable->ConIn->Reset(EfiSystemTable->ConIn, TRUE);
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EfiSystemTable->ConOut->Reset(EfiSystemTable->ConOut, TRUE);
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EfiSystemTable->StdErr->Reset(EfiSystemTable->StdErr, TRUE);
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/* Make sure that current console mode is 80x25 characters, as some broken EFI implementations might
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* set different mode that do not fit on the screen, causing a text to be displayed offscreen */
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if(EfiSystemTable->ConOut->Mode->Mode != 0)
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{
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/* Set console mode to 0, which is standard, 80x25 text mode */
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BlSetConsoleMode(0);
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}
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/* Clear screen and enable cursor */
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BlClearConsoleScreen();
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BlEnableConsoleCursor();
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}
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@ -131,6 +131,10 @@ BlInitializeBootMenuList(OUT PXTBL_BOOTMENU_ITEM MenuEntries,
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OUT PULONG EntriesCount,
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OUT PULONG DefaultId);
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XTCDECL
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VOID
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BlInitializeConsole();
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XTCDECL
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EFI_STATUS
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BlInvokeBootProtocol(IN PLIST_ENTRY OptionsList);
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@ -254,10 +258,6 @@ XTCDECL
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EFI_STATUS
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BlpActivateSerialIOController();
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XTCDECL
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VOID
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BlpInitializeConsole();
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XTCDECL
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VOID
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BlpConsolePrintChar(IN USHORT Character);
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@ -28,7 +28,7 @@ BlInitializeBootLoader()
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BlpStatus.BootServices = TRUE;
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/* Initialize console */
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BlpInitializeConsole();
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BlInitializeConsole();
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/* Print XTLDR version */
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BlConsolePrint(L"XTLDR boot loader v%s\n", XTOS_VERSION);
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Loading…
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Block a user