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