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

   1 /*
   2  * refind/menu.h
   3  * menu functions 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  * Modifications copyright (c) 2012 Roderick W. Smith
  38  *
  39  * Modifications distributed under the terms of the GNU General Public
  40  * License (GPL) version 3 (GPLv3), a copy of which must be distributed
  41  * with this source code or binaries made from it.
  42  *
  43  */
  44
  45 #ifndef __REFIND_MENU_H_
  46 #define __REFIND_MENU_H_
  47
  48 #include "efi.h"
  49 #include "efilib.h"
  50
  51 #include "libeg.h"
  52
  53 //
  54 // menu module
  55 //
  56
  57 #define MENU_EXIT_ENTER   (1)
  58 #define MENU_EXIT_ESCAPE  (2)
  59 #define MENU_EXIT_DETAILS (3)
  60 #define MENU_EXIT_TIMEOUT (4)
  61
  62 #define TAG_RETURN       (99)
  63
  64 // scrolling definitions
  65
  66 typedef struct {
  67    INTN CurrentSelection, PreviousSelection, MaxIndex;
  68    INTN FirstVisible, LastVisible, MaxVisible;
  69    INTN FinalRow0, InitialRow1;
  70    INTN ScrollMode;
  71    BOOLEAN PaintAll, PaintSelection;
  72 } SCROLL_STATE;
  73
  74 #define SCROLL_LINE_UP    (0)
  75 #define SCROLL_LINE_DOWN  (1)
  76 #define SCROLL_PAGE_UP    (2)
  77 #define SCROLL_PAGE_DOWN  (3)
  78 #define SCROLL_FIRST      (4)
  79 #define SCROLL_LAST       (5)
  80 #define SCROLL_NONE       (6)
  81 #define SCROLL_LINE_RIGHT (7)
  82 #define SCROLL_LINE_LEFT  (8)
  83
  84 #define SCROLL_MODE_TEXT  (0) /* Used in text mode & for GUI submenus */
  85 #define SCROLL_MODE_ICONS (1) /* Used for main GUI menu */
  86
  87 struct _refit_menu_screen;
  88
  89 VOID AddMenuInfoLine(IN REFIT_MENU_SCREEN *Screen, IN CHAR16 *InfoLine);
  90 VOID AddMenuEntry(IN REFIT_MENU_SCREEN *Screen, IN REFIT_MENU_ENTRY *Entry);
  91 VOID FreeMenu(IN REFIT_MENU_SCREEN *Screen);
  92 VOID MainMenuStyle(IN REFIT_MENU_SCREEN *Screen, IN SCROLL_STATE *State, IN UINTN Function, IN CHAR16 *ParamText);
  93 UINTN RunMenu(IN REFIT_MENU_SCREEN *Screen, OUT REFIT_MENU_ENTRY **ChosenEntry);
  94 UINTN RunMainMenu(IN REFIT_MENU_SCREEN *Screen, IN CHAR16* DefaultSelection, OUT REFIT_MENU_ENTRY **ChosenEntry);
  95
  96 #endif
  97
  98 /* EOF */