code.delx.au - refind/blob - refind/screen.h

   1 /*
   2  * refit/screen.h
   3  * Screen management header file
   4  *
   5  * Copyright (c) 2006-2009 Christoph Pfisterer
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions are
  10  * met:
  11  *
  12  *  * Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  *  * Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the
  18  *    distribution.
  19  *
  20  *  * Neither the name of Christoph Pfisterer nor the names of the
  21  *    contributors may be used to endorse or promote products derived
  22  *    from this software without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  27  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  28  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  30  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  31  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  33  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  34  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35  */
  36
  37 #ifndef __SCREEN_H_
  38 #define __SCREEN_H_
  39
  40 #ifdef __MAKEWITH_GNUEFI
  41 #include "efi.h"
  42 #include "efilib.h"
  43 #else
  44 #include "../include/tiano_includes.h"
  45 #endif
  46
  47 #include "libeg.h"
  48
  49 //
  50 // screen module
  51 //
  52
  53 #define DONT_CHANGE_TEXT_MODE 1024 /* textmode # that's a code to not change the text mode */
  54
  55 #define ATTR_BASIC (EFI_LIGHTGRAY | EFI_BACKGROUND_BLACK)
  56 #define ATTR_ERROR (EFI_YELLOW | EFI_BACKGROUND_BLACK)
  57 #define ATTR_BANNER (EFI_WHITE | EFI_BACKGROUND_BLUE)
  58 #define ATTR_CHOICE_BASIC ATTR_BASIC
  59 #define ATTR_CHOICE_CURRENT (EFI_WHITE | EFI_BACKGROUND_GREEN)
  60 #define ATTR_SCROLLARROW (EFI_LIGHTGREEN | EFI_BACKGROUND_BLACK)
  61
  62 //#define LAYOUT_TEXT_WIDTH (512)
  63 //#define LAYOUT_TEXT_WIDTH (425)
  64 #define LAYOUT_BANNER_YGAP 32
  65
  66 //#define FONT_CELL_WIDTH (7)
  67 //#define FONT_CELL_HEIGHT (12)
  68
  69 extern UINTN ConWidth;
  70 extern UINTN ConHeight;
  71 extern CHAR16 *BlankLine;
  72
  73 extern UINTN UGAWidth;
  74 extern UINTN UGAHeight;
  75 extern BOOLEAN AllowGraphicsMode;
  76
  77 extern EG_PIXEL StdBackgroundPixel;
  78 extern EG_PIXEL MenuBackgroundPixel;
  79
  80 VOID InitScreen(VOID);
  81 VOID SetupScreen(VOID);
  82 VOID BeginTextScreen(IN CHAR16 *Title);
  83 VOID FinishTextScreen(IN BOOLEAN WaitAlways);
  84 VOID BeginExternalScreen(IN BOOLEAN UseGraphicsMode, IN CHAR16 *Title);
  85 VOID FinishExternalScreen(VOID);
  86 VOID TerminateScreen(VOID);
  87 VOID DrawScreenHeader(IN CHAR16 *Title);
  88
  89 #if REFIT_DEBUG > 0
  90 VOID DebugPause(VOID);
  91 #else
  92 #define DebugPause()
  93 #endif
  94 VOID EndlessIdleLoop(VOID);
  95 BOOLEAN ReadAllKeyStrokes(VOID);
  96 VOID PauseForKey(VOID);
  97 VOID PauseSeconds(UINTN Seconds);
  98
  99 BOOLEAN CheckFatalError(IN EFI_STATUS Status, IN CHAR16 *where);
 100 BOOLEAN CheckError(IN EFI_STATUS Status, IN CHAR16 *where);
 101
 102 VOID SwitchToText(IN BOOLEAN CursorEnabled);
 103 VOID SwitchToGraphics(VOID);
 104
 105 VOID SwitchToGraphicsAndClear(VOID);
 106 VOID BltClearScreen(IN BOOLEAN ShowBanner);
 107 VOID BltImage(IN EG_IMAGE *Image, IN UINTN XPos, IN UINTN YPos);
 108 VOID BltImageAlpha(IN EG_IMAGE *Image, IN UINTN XPos, IN UINTN YPos, IN EG_PIXEL *BackgroundPixel);
 109 //VOID BltImageComposite(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN UINTN XPos, IN UINTN YPos);
 110 VOID BltImageCompositeBadge(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN EG_IMAGE *BadgeImage, IN UINTN XPos, IN UINTN YPos);
 111
 112 #endif