[57] | 1 | ; Project name : XTIDE Universal BIOS Configurator v2
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| 2 | ; Description : Functions for printing MENUITEM name and value.
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| 3 |
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[376] | 4 | ;
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[445] | 5 | ; XTIDE Universal BIOS and Associated Tools
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[376] | 6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2012 by XTIDE Universal BIOS Team.
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| 7 | ;
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| 8 | ; This program is free software; you can redistribute it and/or modify
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| 9 | ; it under the terms of the GNU General Public License as published by
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| 10 | ; the Free Software Foundation; either version 2 of the License, or
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| 11 | ; (at your option) any later version.
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[445] | 12 | ;
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[376] | 13 | ; This program is distributed in the hope that it will be useful,
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| 14 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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[445] | 16 | ; GNU General Public License for more details.
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[376] | 17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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[445] | 18 | ;
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[376] | 19 |
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[57] | 20 | ; Section containing code
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| 21 | SECTION .text
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| 22 |
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| 23 | ;--------------------------------------------------------------------
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| 24 | ; MenuitemPrint_PrintQuickInfoFromDSSI
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| 25 | ; Parameters:
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| 26 | ; DS:SI: Ptr to MENUITEM
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| 27 | ; Returns:
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| 28 | ; Nothing
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| 29 | ; Corrupts registers:
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| 30 | ; AX, DI
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| 31 | ;--------------------------------------------------------------------
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| 32 | ALIGN JUMP_ALIGN
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| 33 | MenuitemPrint_PrintQuickInfoFromDSSI:
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| 34 | push si
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| 35 |
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| 36 | mov si, [si+MENUITEM.szQuickInfo]
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| 37 | CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
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| 38 |
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| 39 | pop si
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| 40 | ret
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| 41 |
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| 42 |
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| 43 | ;--------------------------------------------------------------------
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| 44 | ; MenuitemPrint_NameWithPossibleValueFromDSSI
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| 45 | ; Parameters:
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| 46 | ; DS:SI: Ptr to MENUITEM
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| 47 | ; Returns:
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| 48 | ; Nothing
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| 49 | ; Corrupts registers:
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| 50 | ; AX, BX, DX, DI
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| 51 | ;--------------------------------------------------------------------
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| 52 | ALIGN JUMP_ALIGN
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| 53 | MenuitemPrint_NameWithPossibleValueFromDSSI:
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[293] | 54 | eMOVZX bx, [si+MENUITEM.bType]
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[57] | 55 | cmp bl, TYPE_MENUITEM_ACTION
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| 56 | ja SHORT .PrintNameAndValueFromDSSI
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| 57 | ; Fall to .PrintNameWithoutValueFromDSSI
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| 58 |
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| 59 | ;--------------------------------------------------------------------
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| 60 | ; .PrintNameWithoutValueFromDSSI
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| 61 | ; Parameters:
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| 62 | ; BX: Menuitem type (MENUITEM.bType)
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| 63 | ; DS:SI: Ptr to MENUITEM
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| 64 | ; Returns:
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| 65 | ; Nothing
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| 66 | ; Corrupts registers:
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| 67 | ; AX, DI
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| 68 | ;--------------------------------------------------------------------
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| 69 | .PrintNameWithoutValueFromDSSI:
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| 70 | push bp
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| 71 | push si
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| 72 |
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| 73 | mov bp, sp ; BP = SP before pushing parameters
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| 74 | push WORD [cs:bx+.rgwMenuitemTypeCharacter]
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| 75 | push WORD [si+MENUITEM.szName]
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| 76 | mov si, g_szFormatItemWithoutValue
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| 77 | CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
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| 78 |
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| 79 | pop si
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| 80 | pop bp
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| 81 | ret
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| 82 | .rgwMenuitemTypeCharacter:
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| 83 | dw '-' ; TYPE_MENUITEM_PAGEBACK
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| 84 | dw '+' ; TYPE_MENUITEM_PAGENEXT
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| 85 | dw '*' ; TYPE_MENUITEM_ACTION
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| 86 |
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| 87 |
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| 88 | ;--------------------------------------------------------------------
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| 89 | ; .PrintNameAndValueFromDSSI
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| 90 | ; Parameters:
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| 91 | ; DS:SI: Ptr to MENUITEM
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| 92 | ; SS:BP: Ptr to buffer for item value
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| 93 | ; Returns:
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| 94 | ; Nothing
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| 95 | ; Corrupts registers:
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| 96 | ; AX, BX, DX, DI
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| 97 | ;--------------------------------------------------------------------
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| 98 | ALIGN JUMP_ALIGN
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| 99 | .PrintNameAndValueFromDSSI:
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| 100 | eENTER_STRUCT MAX_VALUE_STRING_LENGTH+2 ; +2 for NULL and alignment
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| 101 | call .FormatValueStringFromItemInDSSItoBufferInSSBP
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| 102 | call .FormatNameFromItemInDSSIandValueFromSSBP
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| 103 | eLEAVE_STRUCT MAX_VALUE_STRING_LENGTH+2
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| 104 | ret
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| 105 |
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| 106 | ;--------------------------------------------------------------------
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| 107 | ; .FormatValueStringFromItemInDSSItoBufferInSSBP
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| 108 | ; Parameters:
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| 109 | ; DS:SI: Ptr to MENUITEM
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| 110 | ; SS:BP: Ptr to buffer for item value
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| 111 | ; Returns:
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| 112 | ; Nothing
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| 113 | ; Corrupts registers:
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| 114 | ; AX, BX, DX, DI
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| 115 | ;--------------------------------------------------------------------
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| 116 | ALIGN JUMP_ALIGN
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| 117 | .FormatValueStringFromItemInDSSItoBufferInSSBP:
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| 118 | push es
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[107] | 119 | call Registers_CopySSBPtoESDI
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[57] | 120 | mov al, '['
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| 121 | stosb
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| 122 | call [si+MENUITEM.fnFormatValue]
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| 123 | mov ax, ']'
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| 124 | stosw ; Also terminate with NULL
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| 125 | pop es
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| 126 | ret
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| 127 |
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| 128 | ;--------------------------------------------------------------------
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| 129 | ; .FormatNameFromItemInDSSIandValueFromSSBP
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| 130 | ; Parameters:
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| 131 | ; DS:SI: Ptr to MENUITEM
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| 132 | ; SS:BP: Ptr to value string
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| 133 | ; Returns:
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| 134 | ; Nothing
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| 135 | ; Corrupts registers:
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| 136 | ; AX, BX, DX
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| 137 | ;--------------------------------------------------------------------
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| 138 | ALIGN JUMP_ALIGN
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| 139 | .FormatNameFromItemInDSSIandValueFromSSBP:
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| 140 | push si
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| 141 |
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| 142 | mov bx, bp
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| 143 | mov bp, sp ; BP = SP before pushing parameters
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| 144 | push WORD [si+MENUITEM.szName]
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| 145 | push bx
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| 146 | push ss
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| 147 | mov si, g_szFormatItemNameWithValue
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| 148 | CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
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| 149 |
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| 150 | mov bp, bx
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| 151 | pop si
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| 152 | ret
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| 153 |
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[59] | 154 |
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[57] | 155 | ;--------------------------------------------------------------------
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[59] | 156 | ; MenuitemPrint_WriteLookupValueStringToBufferInESDIfromUnshiftedItemInDSSI
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| 157 | ; MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
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| 158 | ; Parameters:
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| 159 | ; DS:SI: Ptr to MENUITEM
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| 160 | ; ES:DI: Ptr to destination buffer
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| 161 | ; Returns:
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| 162 | ; DI: Updated
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| 163 | ; Corrupts registers:
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| 164 | ; AX, BX, CX
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[293] | 165 | ;--------------------------------------------------------------------
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[59] | 166 | ALIGN JUMP_ALIGN
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| 167 | MenuitemPrint_WriteLookupValueStringToBufferInESDIfromUnshiftedItemInDSSI:
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| 168 | call Menuitem_GetValueToAXfromMenuitemInDSSI
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| 169 | shl ax, 1
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| 170 | jmp SHORT PrintLookupValueFromAXtoBufferInESDI
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| 171 |
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| 172 | ALIGN JUMP_ALIGN
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| 173 | MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI:
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[233] | 174 | MenuitemPrint_WriteLookupValueStringToBufferInESDIfromRawItemInDSSI:
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[59] | 175 | call Menuitem_GetValueToAXfromMenuitemInDSSI
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| 176 | ; Fall to PrintLookupValueFromAXtoBufferInESDI
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| 177 |
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| 178 | ;--------------------------------------------------------------------
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[57] | 179 | ; MenuitemPrint_WriteLookupValueStringToBufferInESDIfromItemInDSSI
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| 180 | ; Parameters:
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[59] | 181 | ; AX: Value to print
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[57] | 182 | ; DS:SI: Ptr to MENUITEM
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| 183 | ; ES:DI: Ptr to destination buffer
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| 184 | ; Returns:
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| 185 | ; DI: Updated
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| 186 | ; Corrupts registers:
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| 187 | ; AX, BX, CX
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[293] | 188 | ;--------------------------------------------------------------------
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[57] | 189 | ALIGN JUMP_ALIGN
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[59] | 190 | PrintLookupValueFromAXtoBufferInESDI:
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[57] | 191 | push si
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[233] | 192 | test byte [si+MENUITEM.bFlags], FLG_MENUITEM_CHOICESTRINGS
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[293] | 193 | jnz .lookupChoice
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| 194 |
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[57] | 195 | add ax, [si+MENUITEM.itemValue+ITEM_VALUE.rgszValueToStringLookup]
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| 196 | xchg bx, ax
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[293] | 197 | .found:
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[57] | 198 | mov si, [bx]
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[233] | 199 | .errorReturn:
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[57] | 200 | call String_CopyDSSItoESDIandGetLengthToCX
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| 201 | pop si
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| 202 | ret
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| 203 |
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[233] | 204 | ;
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[293] | 205 | ; With FLG_MENUITEM_CHOICESTRINGS, the array at .rgszChoiceToStringLookup is based on the
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[233] | 206 | ; Choice number (offset within .rgwChoiceToValueLookup) instead of the value stored.
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| 207 | ; Here, we scan the .rgwChoiceToValueLookup array until we find the value there, and then
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[293] | 208 | ; use the same offset in .rgszChoiceToStringLookup. If we don't find the value, we
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| 209 | ; return an "Error!" string instead.
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[233] | 210 | ;
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| 211 | ; Note that the pointer array at .rgszChoiceToStringLookup must be NULL terminated. Since the
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| 212 | ; value could be zero, we don't use the .rgwChoiceToValueLookup array to find the end.
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| 213 | ;
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| 214 | .lookupChoice:
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[293] | 215 | mov bx,[si+MENUITEM.itemValue+ITEM_VALUE.rgszChoiceToStringLookup]
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[233] | 216 | mov si,[si+MENUITEM.itemValue+ITEM_VALUE.rgwChoiceToValueLookup]
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[293] | 217 |
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[233] | 218 | .wordLoop:
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| 219 | cmp ax,[si]
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| 220 | jz .found
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[445] | 221 | inc bx
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| 222 | inc bx
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[233] | 223 | inc si
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| 224 | inc si
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| 225 | cmp word [bx],0
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| 226 | jnz .wordLoop
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[57] | 227 |
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[233] | 228 | mov si,g_szValueUnknownError
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| 229 | jmp .errorReturn
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| 230 |
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[57] | 231 | ;--------------------------------------------------------------------
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| 232 | ; MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
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| 233 | ; Parameters:
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| 234 | ; DS:SI: Ptr to MENUITEM
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| 235 | ; ES:DI: Ptr to destination buffer
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| 236 | ; Returns:
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| 237 | ; DI: Updated
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| 238 | ; Corrupts registers:
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| 239 | ; AX, BX, CX
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[293] | 240 | ;--------------------------------------------------------------------
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[57] | 241 | ALIGN JUMP_ALIGN
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| 242 | MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI:
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| 243 | mov bx, di
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| 244 | mov cx, MAX_VALUE_STRING_LENGTH
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| 245 | CALL_DISPLAY_LIBRARY PushDisplayContext
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| 246 | CALL_DISPLAY_LIBRARY PrepareOffScreenBufferInESBXwithLengthInCX
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| 247 |
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[65] | 248 | call Menuitem_GetValueToAXfromMenuitemInDSSI
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[57] | 249 | mov bx, 10
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[65] | 250 | CALL_DISPLAY_LIBRARY PrintWordFromAXwithBaseInBX
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[286] | 251 | jmp SHORT MenuitemPrint_FinishPrintingUnsignedOrHexValue
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[57] | 252 |
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| 253 | ;--------------------------------------------------------------------
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| 254 | ; MenuitemPrint_WriteHexValueStringToBufferInESDIfromItemInDSSI
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| 255 | ; Parameters:
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| 256 | ; DS:SI: Ptr to MENUITEM
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| 257 | ; ES:DI: Ptr to destination buffer
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| 258 | ; Returns:
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| 259 | ; DI: Updated
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| 260 | ; Corrupts registers:
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| 261 | ; AX, BX, CX
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[293] | 262 | ;--------------------------------------------------------------------
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[57] | 263 | ALIGN JUMP_ALIGN
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| 264 | MenuitemPrint_WriteHexValueStringToBufferInESDIfromItemInDSSI:
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| 265 | mov bx, di
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| 266 | mov cx, MAX_VALUE_STRING_LENGTH
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| 267 | CALL_DISPLAY_LIBRARY PushDisplayContext
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| 268 | CALL_DISPLAY_LIBRARY PrepareOffScreenBufferInESBXwithLengthInCX
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| 269 |
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[65] | 270 | call Menuitem_GetValueToAXfromMenuitemInDSSI
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[57] | 271 | mov bx, 16
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| 272 | CALL_DISPLAY_LIBRARY PrintWordFromAXwithBaseInBX
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[65] | 273 | mov al, 'h'
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| 274 | CALL_DISPLAY_LIBRARY PrintCharacterFromAL
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| 275 | ALIGN JUMP_ALIGN
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[286] | 276 | MenuitemPrint_FinishPrintingUnsignedOrHexValue:
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[57] | 277 | CALL_DISPLAY_LIBRARY GetCharacterPointerToBXAX
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| 278 | xchg bx, ax
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| 279 |
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| 280 | CALL_DISPLAY_LIBRARY PopDisplayContext
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| 281 | mov di, bx
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| 282 | ret
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| 283 |
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| 284 |
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| 285 | ; Section containing initialized data
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| 286 | SECTION .data
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| 287 |
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| 288 | ALIGN WORD_ALIGN
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| 289 | g_rgszValueToStringLookupForFlagBooleans:
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| 290 | dw g_szNo
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| 291 | dw g_szYes
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