1 | ; Project name : XTIDE Univeral BIOS Configurator
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2 | ; Description : Functions to access MENUPAGEITEM structs.
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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 | ; Prints MenuPageItem information string to bottom of menu window.
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9 | ;
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10 | ; MenuPageItem_PrintInfo
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11 | ; Parameters:
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12 | ; DS:DI: Ptr to MENUPAGEITEM
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13 | ; SS:BP: Ptr to MENUVARS
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14 | ; Returns:
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15 | ; Nothing
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16 | ; Corrupts registers:
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17 | ; AX, BX, CX, DX, DI, ES
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18 | ;--------------------------------------------------------------------
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19 | ALIGN JUMP_ALIGN
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20 | MenuPageItem_PrintInfo:
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21 | push cs
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22 | pop es
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23 | eMOVZX cx, BYTE [bp+MENUVARS.bInfoH] ; Info line count to CX
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24 | call MenuPageItem_PrintCommonInfoLines
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25 | mov di, [di+MENUPAGEITEM.szInfo] ; ES:DI now points to info string
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26 | jmp MenuDraw_MultilineStr
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27 |
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28 | ;--------------------------------------------------------------------
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29 | ; Prints information lines that are common for all menuitems.
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30 | ;
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31 | ; MenuPageItem_PrintCommonInfoLines
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32 | ; Parameters:
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33 | ; ES: String segment
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34 | ; SS:BP: Ptr to MENUVARS
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35 | ; Returns:
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36 | ; Nothing
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37 | ; Corrupts registers:
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38 | ; AX, BX, DX
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39 | ;--------------------------------------------------------------------
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40 | ALIGN JUMP_ALIGN
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41 | MenuPageItem_PrintCommonInfoLines:
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42 | push di
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43 | push cx
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44 | mov di, g_szCommonInfo ; ES:DI now points common info string
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45 | call MenuDraw_MultilineStr ; Draw title string
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46 | call MenuDraw_NewlineStr ; Next line
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47 | call MenuDraw_NewlineStr ; Next line
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48 | pop cx
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49 | pop di
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50 | ret
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51 |
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52 |
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53 | ;--------------------------------------------------------------------
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54 | ; Displays MenuPageItem help dialog.
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55 | ;
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56 | ; MenuPageItem_DisplayHelpDialog
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57 | ; Parameters:
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58 | ; DS:DI: Ptr to MENUPAGEITEM
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59 | ; SS:BP: Ptr to MENUVARS
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60 | ; Returns:
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61 | ; Nothing
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62 | ; Corrupts registers:
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63 | ; AX, BX, CX, DX, DI, ES
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64 | ;--------------------------------------------------------------------
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65 | ALIGN JUMP_ALIGN
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66 | MenuPageItem_DisplayHelpDialog:
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67 | mov di, [di+MENUPAGEITEM.szHelp] ; ES:DI now points to help string
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68 | push cs
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69 | pop es
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70 | mov bl, WIDTH_DLG ; Dialog width
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71 | jmp Menu_ShowMsgDlg
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72 |
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73 |
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74 | ;--------------------------------------------------------------------
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75 | ; Displays message for special function menupageitem.
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76 | ;
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77 | ; MenuPageItem_DisplaySpecialFunctionDialog
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78 | ; Parameters:
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79 | ; DS:DI: Ptr to MENUPAGEITEM
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80 | ; SS:BP: Ptr to MENUVARS
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81 | ; Returns:
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82 | ; Nothing
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83 | ; Corrupts registers:
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84 | ; AX, BX, DX
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85 | ;--------------------------------------------------------------------
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86 | ALIGN JUMP_ALIGN
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87 | MenuPageItem_DisplaySpecialFunctionDialog:
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88 | push es
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89 | push di
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90 | push cx
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91 |
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92 | mov di, [di+MENUPAGEITEM.szDialog]
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93 | push cs
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94 | pop es
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95 | mov bl, WIDTH_DLG ; Dialog width
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96 | call Menu_ShowMsgDlg
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97 |
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98 | pop cx
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99 | pop di
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100 | pop es
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101 | ret
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102 |
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103 |
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104 | ;--------------------------------------------------------------------
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105 | ; Asks unsigned byte from user.
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106 | ;
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107 | ; MenuPageItem_GetByteFromUser
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108 | ; MenuPageItem_GetByteFromUserWithoutMarkingUnsaved
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109 | ; Parameters:
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110 | ; DS:DI: Ptr to MENUPAGEITEM
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111 | ; SS:BP: Ptr to MENUVARS
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112 | ; Returns:
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113 | ; CF: Set if user data inputted succesfully
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114 | ; Cleared if cancel
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115 | ; Corrupts registers:
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116 | ; AX, BX, CX, DX, ES
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117 | ;--------------------------------------------------------------------
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118 | ALIGN JUMP_ALIGN
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119 | MenuPageItem_GetByteFromUser:
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120 | call MenuPageItem_GetByteFromUserWithoutMarkingUnsaved
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121 | jc SHORT MenuPageItem_MarkSettingsAsUnsaved
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122 | ret
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123 | ALIGN JUMP_ALIGN
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124 | MenuPageItem_GetByteFromUserWithoutMarkingUnsaved:
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125 | mov cx, 10 ; Numeric base
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126 | mov bx, [di+MENUPAGEITEM.szDialog] ; Dialog string
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127 | call MenuPageItem_ShowWordDialog
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128 | jnc SHORT .Return ; Return if cancel
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129 |
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130 | ; Limit to min or max and store value
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131 | MAX_U ax, [di+MENUPAGEITEM.wValueMin]
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132 | MIN_U ax, [di+MENUPAGEITEM.wValueMax]
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133 | mov bx, [di+MENUPAGEITEM.pValue]
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134 | mov [bx], al
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135 | stc
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136 | .Return:
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137 | ret
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138 |
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139 |
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140 | ;--------------------------------------------------------------------
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141 | ; Asks unsigned word from user.
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142 | ;
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143 | ; MenuPageItem_GetWordFromUser
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144 | ; MenuPageItem_GetWordFromUserWithoutMarkingUnsaved
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145 | ; Parameters:
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146 | ; DS:DI: Ptr to MENUPAGEITEM
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147 | ; SS:BP: Ptr to MENUVARS
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148 | ; Returns:
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149 | ; CF: Set if user data inputted succesfully
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150 | ; Cleared if cancel
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151 | ; Corrupts registers:
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152 | ; AX, BX, CX, DX, ES
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153 | ;--------------------------------------------------------------------
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154 | ALIGN JUMP_ALIGN
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155 | MenuPageItem_GetWordFromUser:
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156 | call MenuPageItem_GetWordFromUserWithoutMarkingUnsaved
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157 | jc SHORT MenuPageItem_MarkSettingsAsUnsaved
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158 | ret
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159 | ALIGN JUMP_ALIGN
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160 | MenuPageItem_GetWordFromUserWithoutMarkingUnsaved:
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161 | mov cx, 10 ; Numeric base
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162 | mov bx, [di+MENUPAGEITEM.szDialog] ; Dialog string
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163 | call MenuPageItem_ShowWordDialog
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164 | jnc SHORT .Return ; Return if cancel
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165 |
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166 | ; Limit to min or max and store value
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167 | MAX_U ax, [di+MENUPAGEITEM.wValueMin]
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168 | MIN_U ax, [di+MENUPAGEITEM.wValueMax]
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169 | mov bx, [di+MENUPAGEITEM.pValue]
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170 | mov [bx], ax
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171 | stc
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172 | .Return:
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173 | ret
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174 |
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175 |
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176 | ;--------------------------------------------------------------------
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177 | ; Asks hexadecimal byte from user.
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178 | ;
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179 | ; MenuPageItem_GetHexByteFromUser
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180 | ; MenuPageItem_GetHexByteFromUserWithoutMarkingUnsaved
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181 | ; Parameters:
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182 | ; DS:DI: Ptr to MENUPAGEITEM
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183 | ; SS:BP: Ptr to MENUVARS
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184 | ; Returns:
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185 | ; CF: Set if user data inputted succesfully
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186 | ; Cleared if cancel
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187 | ; Corrupts registers:
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188 | ; AX, BX, CX, DX, ES
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189 | ;--------------------------------------------------------------------
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190 | ALIGN JUMP_ALIGN
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191 | MenuPageItem_GetHexByteFromUser:
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192 | call MenuPageItem_GetHexByteFromUserWithoutMarkingUnsaved
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193 | jc SHORT MenuPageItem_MarkSettingsAsUnsaved
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194 | ret
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195 | ALIGN JUMP_ALIGN
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196 | MenuPageItem_GetHexByteFromUserWithoutMarkingUnsaved:
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197 | mov cx, 16 ; Numeric base
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198 | mov bx, [di+MENUPAGEITEM.szDialog] ; Dialog string
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199 | call MenuPageItem_ShowWordDialog
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200 | jnc SHORT .Return ; Return if cancel
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201 |
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202 | ; Store value
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203 | mov bx, [di+MENUPAGEITEM.pValue]
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204 | mov [bx], al
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205 | .Return:
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206 | ret
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207 |
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208 |
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209 | ;--------------------------------------------------------------------
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210 | ; Asks hexadecimal word from user.
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211 | ;
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212 | ; MenuPageItem_GetHexWordFromUser
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213 | ; MenuPageItem_GetHexWordFromUserWithoutMarkingUnsaved
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214 | ; Parameters:
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215 | ; DS:DI: Ptr to MENUPAGEITEM
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216 | ; SS:BP: Ptr to MENUVARS
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217 | ; Returns:
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218 | ; CF: Set if user data inputted succesfully
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219 | ; Cleared if cancel
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220 | ; Corrupts registers:
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221 | ; AX, BX, CX, DX, ES
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222 | ;--------------------------------------------------------------------
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223 | ALIGN JUMP_ALIGN
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224 | MenuPageItem_GetHexWordFromUser:
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225 | call MenuPageItem_GetHexWordFromUserWithoutMarkingUnsaved
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226 | jc SHORT MenuPageItem_MarkSettingsAsUnsaved
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227 | ret
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228 | ALIGN JUMP_ALIGN
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229 | MenuPageItem_GetHexWordFromUserWithoutMarkingUnsaved:
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230 | mov cx, 16 ; Numeric base
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231 | mov bx, [di+MENUPAGEITEM.szDialog] ; Dialog string
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232 | call MenuPageItem_ShowWordDialog
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233 | jnc SHORT .Return ; Return if cancel
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234 |
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235 | ; Store value
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236 | mov bx, [di+MENUPAGEITEM.pValue]
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237 | mov [bx], ax
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238 | .Return:
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239 | ret
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240 |
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241 |
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242 | ;--------------------------------------------------------------------
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243 | ; Called when any BIOS setting is modified.
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244 | ;
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245 | ; MenuPageItem_MarkSettingsAsUnsaved
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246 | ; Parameters:
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247 | ; SS:BP: Ptr to MENUVARS
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248 | ; Returns:
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249 | ; CF: Set since user data inputted succesfully
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250 | ; Corrupts registers:
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251 | ; AX, BX, CX, DX
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252 | ;--------------------------------------------------------------------
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253 | ALIGN JUMP_ALIGN
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254 | MenuPageItem_MarkSettingsAsUnsaved:
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255 | or WORD [cs:g_cfgVars+CFGVARS.wFlags], FLG_CFGVARS_UNSAVED
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256 | call FormatTitle_RedrawMenuTitle
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257 | stc
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258 | ret
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259 |
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260 |
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261 | ;--------------------------------------------------------------------
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262 | ; Shows dialog that asks WORD from user.
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263 | ;
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264 | ; MenuPageItem_ShowWordDialog
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265 | ; Parameters:
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266 | ; CX: Numberic base (10=dec, 16=hex)
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267 | ; DS:BX: Ptr to dialog string
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268 | ; SS:BP: Ptr to MENUVARS
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269 | ; Returns:
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270 | ; AX: 16-bit unsigned word inputted by user
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271 | ; CF: Set if user data inputted succesfully
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272 | ; Cleared if cancel
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273 | ; Corrupts registers:
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274 | ; BX, CX, DX, ES
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275 | ;--------------------------------------------------------------------
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276 | ALIGN JUMP_ALIGN
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277 | MenuPageItem_ShowWordDialog:
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278 | push di
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279 |
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280 | push cs
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281 | pop es
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282 | mov di, bx ; Dialog string now in ES:DI
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283 | mov bl, WIDTH_DLG ; Dialog width
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284 | call Menu_ShowDWDlg
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285 |
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286 | pop di
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287 | ret
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288 |
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289 |
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290 | ;--------------------------------------------------------------------
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291 | ; Asks boolean value (Y/N) from user.
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292 | ;
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293 | ; MenuPageItem_GetBoolFromUser
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294 | ; MenuPageItem_GetBoolFromUserWithoutMarkingUnsaved
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295 | ; Parameters:
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296 | ; DS:DI: Ptr to MENUPAGEITEM
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297 | ; SS:BP: Ptr to MENUVARS
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298 | ; Returns:
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299 | ; CF: Set if user data inputted succesfully
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300 | ; Cleared if cancel
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301 | ; Corrupts registers:
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302 | ; AX, BX, CX, DX, ES
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303 | ;--------------------------------------------------------------------
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304 | ALIGN JUMP_ALIGN
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305 | MenuPageItem_GetBoolFromUser:
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306 | call MenuPageItem_GetBoolFromUserWithoutMarkingUnsaved
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307 | jc SHORT MenuPageItem_MarkSettingsAsUnsaved
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308 | ret
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309 | ALIGN JUMP_ALIGN
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310 | MenuPageItem_GetBoolFromUserWithoutMarkingUnsaved:
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311 | push di
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312 | push cs
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313 | pop es
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314 | mov di, [di+MENUPAGEITEM.szDialog] ; Dialog string
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315 | mov bl, WIDTH_DLG ; Dialog width
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316 | call Menu_ShowYNDlg
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317 | pop di
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318 | jz SHORT .Cancelled ; Return if cancelled
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319 | mov bx, [di+MENUPAGEITEM.pValue]
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320 | mov ax, [di+MENUPAGEITEM.wValueMask]
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321 | jc SHORT .UserSelectedY
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322 |
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323 | ; User selected 'N'
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324 | not ax
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325 | and [bx], ax
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326 | stc
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327 | ret
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328 | ALIGN JUMP_ALIGN
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329 | .UserSelectedY:
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330 | or [bx], ax
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331 | stc
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332 | ret
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333 | .Cancelled:
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334 | clc
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335 | ret
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336 |
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337 |
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338 | ;--------------------------------------------------------------------
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339 | ; Activates new submenu for getting lookup value selected by user.
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340 | ;
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341 | ; MainPageItem_ActivateSubmenuForGettingLookupValue
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342 | ; MainPageItem_ActivateSubmenuForGettingLookupValueWithoutMarkingUnsaved
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343 | ; Parameters:
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344 | ; DS:SI Ptr to MENUPAGE
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345 | ; DS:DI Ptr to MENUPAGEITEM
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346 | ; SS:BP: Ptr to MENUVARS
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347 | ; Returns:
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348 | ; CF: Set if menuitem changed
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349 | ; Cleared if no changes
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350 | ; Corrupts registers:
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351 | ; AX, BX, CX, DX
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352 | ;--------------------------------------------------------------------
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353 | ALIGN JUMP_ALIGN
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354 | MainPageItem_ActivateSubmenuForGettingLookupValue:
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355 | call MainPageItem_ActivateSubmenuForGettingLookupValueWithoutMarkingUnsaved
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356 | jc SHORT MenuPageItem_MarkSettingsAsUnsaved
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357 | ret
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358 | ALIGN JUMP_ALIGN
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359 | MainPageItem_ActivateSubmenuForGettingLookupValueWithoutMarkingUnsaved:
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360 | call MainPageItem_ActivateSubmenu
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361 | test cx, cx ; Clears CF
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362 | js SHORT .Return ; User cancellation
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363 | push si
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364 | mov si, [di+MENUPAGEITEM.pSubMenuPage] ; DS:SI points to value MENUPAGE
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365 | mov bx, [si+MENUPAGE.prgbItemToVal] ; Load offset to lookup table
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366 | add bx, cx ; Add menuitem index
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367 | mov al, [bx] ; Load value
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368 | mov bx, [di+MENUPAGEITEM.pValue] ; Load pointer to value
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369 | mov [bx], al ; Store value
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370 | pop si
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371 | stc ; Changes so redraw
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372 | .Return:
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373 | ret
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374 |
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375 |
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376 | ;--------------------------------------------------------------------
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377 | ; Activates new submenu.
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378 | ;
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379 | ; MainPageItem_ActivateSubmenu
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380 | ; Parameters:
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381 | ; DS:SI Ptr to MENUPAGE
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382 | ; DS:DI Ptr to MENUPAGEITEM
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383 | ; SS:BP: Ptr to MENUVARS
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384 | ; Returns:
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385 | ; CX: Index of last pointed Menuitem (not necessary selected with ENTER)
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386 | ; FFFFh if cancelled with ESC
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387 | ; CF: Set if menuitem changed
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388 | ; Cleared if no changes
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389 | ; Corrupts registers:
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390 | ; AX, BX, CX, DX
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391 | ;--------------------------------------------------------------------
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392 | ALIGN JUMP_ALIGN
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393 | MainPageItem_ActivateSubmenu:
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394 | push di
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395 | push si
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396 | mov si, [di+MENUPAGEITEM.pSubMenuPage] ; DS:SI points to new MENUPAGE
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397 | call Main_EnterMenu
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398 | call Menu_RefreshMenu
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399 | pop si
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400 | pop di
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401 | clc
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402 | ret
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403 |
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404 |
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405 | ;--------------------------------------------------------------------
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406 | ; Leaves submenu.
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407 | ;
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408 | ; MainPageItem_ActivateLeaveSubmenu
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409 | ; Parameters:
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410 | ; DS:SI Ptr to MENUPAGE
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411 | ; DS:DI Ptr to MENUPAGEITEM
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412 | ; SS:BP: Ptr to MENUVARS
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413 | ; Returns:
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414 | ; CF: Cleared since no need to redraw
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415 | ; Corrupts registers:
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416 | ; AX, BX, CX, DX
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417 | ;--------------------------------------------------------------------
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418 | ALIGN JUMP_ALIGN
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419 | MainPageItem_ActivateLeaveSubmenu:
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420 | call Menu_Exit
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421 | clc
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422 | ret
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