| 1 | ; File name : MenuPageItem.asm
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| 2 | ; Project name : XTIDE Univeral BIOS Configurator
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| 3 | ; Created date : 15.4.2010
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| 4 | ; Last update : 1.5.2010
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| 5 | ; Author : Tomi Tilli
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| 6 | ; Description : Functions to access MENUPAGEITEM structs.
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| 7 |
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| 8 | ; Section containing code
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| 9 | SECTION .text
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| 10 |
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| 11 | ;--------------------------------------------------------------------
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| 12 | ; Prints MenuPageItem information string to bottom of menu window.
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| 13 | ;
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| 14 | ; MenuPageItem_PrintInfo
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| 15 | ; Parameters:
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| 16 | ; DS:DI: Ptr to MENUPAGEITEM
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| 17 | ; SS:BP: Ptr to MENUVARS
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| 18 | ; Returns:
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| 19 | ; Nothing
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| 20 | ; Corrupts registers:
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| 21 | ; AX, BX, CX, DX, DI, ES
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| 22 | ;--------------------------------------------------------------------
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| 23 | ALIGN JUMP_ALIGN
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| 24 | MenuPageItem_PrintInfo:
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| 25 | push cs
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| 26 | pop es
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| 27 | eMOVZX cx, BYTE [bp+MENUVARS.bInfoH] ; Info line count to CX
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| 28 | call MenuPageItem_PrintCommonInfoLines
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| 29 | mov di, [di+MENUPAGEITEM.szInfo] ; ES:DI now points to info string
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| 30 | jmp MenuDraw_MultilineStr
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| 31 |
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| 32 | ;--------------------------------------------------------------------
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| 33 | ; Prints information lines that are common for all menuitems.
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| 34 | ;
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| 35 | ; MenuPageItem_PrintCommonInfoLines
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| 36 | ; Parameters:
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| 37 | ; ES: String segment
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| 38 | ; SS:BP: Ptr to MENUVARS
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| 39 | ; Returns:
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| 40 | ; Nothing
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| 41 | ; Corrupts registers:
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| 42 | ; AX, BX, DX
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| 43 | ;--------------------------------------------------------------------
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| 44 | ALIGN JUMP_ALIGN
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| 45 | MenuPageItem_PrintCommonInfoLines:
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| 46 | push di
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| 47 | push cx
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| 48 | mov di, g_szCommonInfo ; ES:DI now points common info string
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| 49 | call MenuDraw_MultilineStr ; Draw title string
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| 50 | call MenuDraw_NewlineStr ; Next line
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| 51 | call MenuDraw_NewlineStr ; Next line
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| 52 | pop cx
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| 53 | pop di
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| 54 | ret
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| 55 |
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| 56 |
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| 57 | ;--------------------------------------------------------------------
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| 58 | ; Displays MenuPageItem help dialog.
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| 59 | ;
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| 60 | ; MenuPageItem_DisplayHelpDialog
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| 61 | ; Parameters:
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| 62 | ; DS:DI: Ptr to MENUPAGEITEM
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| 63 | ; SS:BP: Ptr to MENUVARS
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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, BX, CX, DX, DI, ES
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| 68 | ;--------------------------------------------------------------------
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| 69 | ALIGN JUMP_ALIGN
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| 70 | MenuPageItem_DisplayHelpDialog:
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| 71 | mov di, [di+MENUPAGEITEM.szHelp] ; ES:DI now points to help string
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| 72 | push cs
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| 73 | pop es
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| 74 | mov bl, WIDTH_DLG ; Dialog width
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| 75 | jmp Menu_ShowMsgDlg
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| 76 |
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| 77 |
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| 78 | ;--------------------------------------------------------------------
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| 79 | ; Displays message for special function menupageitem.
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| 80 | ;
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| 81 | ; MenuPageItem_DisplaySpecialFunctionDialog
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| 82 | ; Parameters:
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| 83 | ; DS:DI: Ptr to MENUPAGEITEM
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| 84 | ; SS:BP: Ptr to MENUVARS
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| 85 | ; Returns:
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| 86 | ; Nothing
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| 87 | ; Corrupts registers:
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| 88 | ; AX, BX, DX
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| 89 | ;--------------------------------------------------------------------
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| 90 | ALIGN JUMP_ALIGN
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| 91 | MenuPageItem_DisplaySpecialFunctionDialog:
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| 92 | push es
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| 93 | push di
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| 94 | push cx
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| 95 |
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| 96 | mov di, [di+MENUPAGEITEM.szDialog]
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| 97 | push cs
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| 98 | pop es
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| 99 | mov bl, WIDTH_DLG ; Dialog width
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| 100 | call Menu_ShowMsgDlg
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| 101 |
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| 102 | pop cx
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| 103 | pop di
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| 104 | pop es
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| 105 | ret
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| 106 |
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| 107 |
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| 108 | ;--------------------------------------------------------------------
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| 109 | ; Asks unsigned byte from user.
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| 110 | ;
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| 111 | ; MenuPageItem_GetByteFromUser
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| 112 | ; MenuPageItem_GetByteFromUserWithoutMarkingUnsaved
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| 113 | ; Parameters:
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| 114 | ; DS:DI: Ptr to MENUPAGEITEM
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| 115 | ; SS:BP: Ptr to MENUVARS
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| 116 | ; Returns:
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| 117 | ; CF: Set if user data inputted succesfully
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| 118 | ; Cleared if cancel
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| 119 | ; Corrupts registers:
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| 120 | ; AX, BX, CX, DX, ES
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| 121 | ;--------------------------------------------------------------------
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| 122 | ALIGN JUMP_ALIGN
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| 123 | MenuPageItem_GetByteFromUser:
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| 124 | call MenuPageItem_GetByteFromUserWithoutMarkingUnsaved
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| 125 | jc SHORT MenuPageItem_MarkSettingsAsUnsaved
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| 126 | ret
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| 127 | ALIGN JUMP_ALIGN
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| 128 | MenuPageItem_GetByteFromUserWithoutMarkingUnsaved:
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| 129 | mov cx, 10 ; Numeric base
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| 130 | mov bx, [di+MENUPAGEITEM.szDialog] ; Dialog string
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| 131 | call MenuPageItem_ShowWordDialog
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| 132 | jnc SHORT .Return ; Return if cancel
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| 133 |
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| 134 | ; Limit to min or max and store value
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| 135 | MAX_U ax, [di+MENUPAGEITEM.wValueMin]
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| 136 | MIN_U ax, [di+MENUPAGEITEM.wValueMax]
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| 137 | mov bx, [di+MENUPAGEITEM.pValue]
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| 138 | mov [bx], al
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| 139 | stc
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| 140 | .Return:
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| 141 | ret
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| 142 |
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| 143 |
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| 144 | ;--------------------------------------------------------------------
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| 145 | ; Asks unsigned word from user.
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| 146 | ;
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| 147 | ; MenuPageItem_GetWordFromUser
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| 148 | ; MenuPageItem_GetWordFromUserWithoutMarkingUnsaved
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| 149 | ; Parameters:
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| 150 | ; DS:DI: Ptr to MENUPAGEITEM
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| 151 | ; SS:BP: Ptr to MENUVARS
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| 152 | ; Returns:
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| 153 | ; CF: Set if user data inputted succesfully
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| 154 | ; Cleared if cancel
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| 155 | ; Corrupts registers:
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| 156 | ; AX, BX, CX, DX, ES
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| 157 | ;--------------------------------------------------------------------
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| 158 | ALIGN JUMP_ALIGN
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| 159 | MenuPageItem_GetWordFromUser:
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| 160 | call MenuPageItem_GetWordFromUserWithoutMarkingUnsaved
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| 161 | jc SHORT MenuPageItem_MarkSettingsAsUnsaved
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| 162 | ret
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| 163 | ALIGN JUMP_ALIGN
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| 164 | MenuPageItem_GetWordFromUserWithoutMarkingUnsaved:
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| 165 | mov cx, 10 ; Numeric base
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| 166 | mov bx, [di+MENUPAGEITEM.szDialog] ; Dialog string
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| 167 | call MenuPageItem_ShowWordDialog
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| 168 | jnc SHORT .Return ; Return if cancel
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| 169 |
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| 170 | ; Limit to min or max and store value
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| 171 | MAX_U ax, [di+MENUPAGEITEM.wValueMin]
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| 172 | MIN_U ax, [di+MENUPAGEITEM.wValueMax]
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| 173 | mov bx, [di+MENUPAGEITEM.pValue]
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| 174 | mov [bx], ax
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| 175 | stc
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| 176 | .Return:
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| 177 | ret
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| 178 |
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| 179 |
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| 180 | ;--------------------------------------------------------------------
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| 181 | ; Asks hexadecimal byte from user.
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| 182 | ;
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| 183 | ; MenuPageItem_GetHexByteFromUser
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| 184 | ; MenuPageItem_GetHexByteFromUserWithoutMarkingUnsaved
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| 185 | ; Parameters:
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| 186 | ; DS:DI: Ptr to MENUPAGEITEM
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| 187 | ; SS:BP: Ptr to MENUVARS
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| 188 | ; Returns:
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| 189 | ; CF: Set if user data inputted succesfully
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| 190 | ; Cleared if cancel
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| 191 | ; Corrupts registers:
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| 192 | ; AX, BX, CX, DX, ES
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| 193 | ;--------------------------------------------------------------------
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| 194 | ALIGN JUMP_ALIGN
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| 195 | MenuPageItem_GetHexByteFromUser:
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| 196 | call MenuPageItem_GetHexByteFromUserWithoutMarkingUnsaved
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| 197 | jc SHORT MenuPageItem_MarkSettingsAsUnsaved
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| 198 | ret
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| 199 | ALIGN JUMP_ALIGN
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| 200 | MenuPageItem_GetHexByteFromUserWithoutMarkingUnsaved:
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| 201 | mov cx, 16 ; Numeric base
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| 202 | mov bx, [di+MENUPAGEITEM.szDialog] ; Dialog string
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| 203 | call MenuPageItem_ShowWordDialog
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| 204 | jnc SHORT .Return ; Return if cancel
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| 205 |
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| 206 | ; Store value
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| 207 | mov bx, [di+MENUPAGEITEM.pValue]
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| 208 | mov [bx], al
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| 209 | .Return:
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| 210 | ret
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| 211 |
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| 212 |
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| 213 | ;--------------------------------------------------------------------
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| 214 | ; Asks hexadecimal word from user.
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| 215 | ;
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| 216 | ; MenuPageItem_GetHexWordFromUser
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| 217 | ; MenuPageItem_GetHexWordFromUserWithoutMarkingUnsaved
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| 218 | ; Parameters:
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| 219 | ; DS:DI: Ptr to MENUPAGEITEM
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| 220 | ; SS:BP: Ptr to MENUVARS
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| 221 | ; Returns:
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| 222 | ; CF: Set if user data inputted succesfully
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| 223 | ; Cleared if cancel
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| 224 | ; Corrupts registers:
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| 225 | ; AX, BX, CX, DX, ES
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| 226 | ;--------------------------------------------------------------------
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| 227 | ALIGN JUMP_ALIGN
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| 228 | MenuPageItem_GetHexWordFromUser:
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| 229 | call MenuPageItem_GetHexWordFromUserWithoutMarkingUnsaved
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| 230 | jc SHORT MenuPageItem_MarkSettingsAsUnsaved
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| 231 | ret
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| 232 | ALIGN JUMP_ALIGN
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| 233 | MenuPageItem_GetHexWordFromUserWithoutMarkingUnsaved:
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| 234 | mov cx, 16 ; Numeric base
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| 235 | mov bx, [di+MENUPAGEITEM.szDialog] ; Dialog string
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| 236 | call MenuPageItem_ShowWordDialog
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| 237 | jnc SHORT .Return ; Return if cancel
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| 238 |
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| 239 | ; Store value
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| 240 | mov bx, [di+MENUPAGEITEM.pValue]
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| 241 | mov [bx], ax
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| 242 | .Return:
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| 243 | ret
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| 244 |
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| 245 |
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| 246 | ;--------------------------------------------------------------------
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| 247 | ; Called when any BIOS setting is modified.
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| 248 | ;
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| 249 | ; MenuPageItem_MarkSettingsAsUnsaved
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| 250 | ; Parameters:
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| 251 | ; SS:BP: Ptr to MENUVARS
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| 252 | ; Returns:
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| 253 | ; CF: Set since user data inputted succesfully
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| 254 | ; Corrupts registers:
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| 255 | ; AX, BX, CX, DX
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| 256 | ;--------------------------------------------------------------------
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| 257 | ALIGN JUMP_ALIGN
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| 258 | MenuPageItem_MarkSettingsAsUnsaved:
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| 259 | or WORD [cs:g_cfgVars+CFGVARS.wFlags], FLG_CFGVARS_UNSAVED
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| 260 | call FormatTitle_RedrawMenuTitle
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| 261 | stc
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| 262 | ret
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| 263 |
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| 264 |
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| 265 | ;--------------------------------------------------------------------
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| 266 | ; Shows dialog that asks WORD from user.
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| 267 | ;
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| 268 | ; MenuPageItem_ShowWordDialog
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| 269 | ; Parameters:
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| 270 | ; CX: Numberic base (10=dec, 16=hex)
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| 271 | ; DS:BX: Ptr to dialog string
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| 272 | ; SS:BP: Ptr to MENUVARS
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| 273 | ; Returns:
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| 274 | ; AX: 16-bit unsigned word inputted by user
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| 275 | ; CF: Set if user data inputted succesfully
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| 276 | ; Cleared if cancel
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| 277 | ; Corrupts registers:
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| 278 | ; BX, CX, DX, ES
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| 279 | ;--------------------------------------------------------------------
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| 280 | ALIGN JUMP_ALIGN
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| 281 | MenuPageItem_ShowWordDialog:
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| 282 | push di
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| 283 |
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| 284 | push cs
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| 285 | pop es
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| 286 | mov di, bx ; Dialog string now in ES:DI
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| 287 | mov bl, WIDTH_DLG ; Dialog width
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| 288 | call Menu_ShowDWDlg
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| 289 |
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| 290 | pop di
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| 291 | ret
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| 292 |
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| 293 |
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| 294 | ;--------------------------------------------------------------------
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| 295 | ; Asks boolean value (Y/N) from user.
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| 296 | ;
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| 297 | ; MenuPageItem_GetBoolFromUser
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| 298 | ; MenuPageItem_GetBoolFromUserWithoutMarkingUnsaved
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| 299 | ; Parameters:
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| 300 | ; DS:DI: Ptr to MENUPAGEITEM
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| 301 | ; SS:BP: Ptr to MENUVARS
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| 302 | ; Returns:
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| 303 | ; CF: Set if user data inputted succesfully
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| 304 | ; Cleared if cancel
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| 305 | ; Corrupts registers:
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| 306 | ; AX, BX, CX, DX, ES
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| 307 | ;--------------------------------------------------------------------
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| 308 | ALIGN JUMP_ALIGN
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| 309 | MenuPageItem_GetBoolFromUser:
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| 310 | call MenuPageItem_GetBoolFromUserWithoutMarkingUnsaved
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| 311 | jc SHORT MenuPageItem_MarkSettingsAsUnsaved
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| 312 | ret
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| 313 | ALIGN JUMP_ALIGN
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| 314 | MenuPageItem_GetBoolFromUserWithoutMarkingUnsaved:
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| 315 | push di
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| 316 | push cs
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| 317 | pop es
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| 318 | mov di, [di+MENUPAGEITEM.szDialog] ; Dialog string
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| 319 | mov bl, WIDTH_DLG ; Dialog width
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| 320 | call Menu_ShowYNDlg
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| 321 | pop di
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| 322 | jz SHORT .Cancelled ; Return if cancelled
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| 323 | mov bx, [di+MENUPAGEITEM.pValue]
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| 324 | mov ax, [di+MENUPAGEITEM.wValueMask]
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| 325 | jc SHORT .UserSelectedY
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| 326 |
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| 327 | ; User selected 'N'
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| 328 | not ax
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| 329 | and [bx], ax
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| 330 | stc
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| 331 | ret
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| 332 | ALIGN JUMP_ALIGN
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| 333 | .UserSelectedY:
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| 334 | or [bx], ax
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| 335 | stc
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| 336 | ret
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| 337 | .Cancelled:
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| 338 | clc
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| 339 | ret
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| 340 |
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| 341 |
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| 342 | ;--------------------------------------------------------------------
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| 343 | ; Activates new submenu for getting lookup value selected by user.
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| 344 | ;
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| 345 | ; MainPageItem_ActivateSubmenuForGettingLookupValue
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| 346 | ; MainPageItem_ActivateSubmenuForGettingLookupValueWithoutMarkingUnsaved
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| 347 | ; Parameters:
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| 348 | ; DS:SI Ptr to MENUPAGE
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| 349 | ; DS:DI Ptr to MENUPAGEITEM
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| 350 | ; SS:BP: Ptr to MENUVARS
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| 351 | ; Returns:
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| 352 | ; CF: Set if menuitem changed
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| 353 | ; Cleared if no changes
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| 354 | ; Corrupts registers:
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| 355 | ; AX, BX, CX, DX
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| 356 | ;--------------------------------------------------------------------
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| 357 | ALIGN JUMP_ALIGN
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| 358 | MainPageItem_ActivateSubmenuForGettingLookupValue:
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| 359 | call MainPageItem_ActivateSubmenuForGettingLookupValueWithoutMarkingUnsaved
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| 360 | jc SHORT MenuPageItem_MarkSettingsAsUnsaved
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| 361 | ret
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| 362 | ALIGN JUMP_ALIGN
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| 363 | MainPageItem_ActivateSubmenuForGettingLookupValueWithoutMarkingUnsaved:
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| 364 | call MainPageItem_ActivateSubmenu
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| 365 | cmp cx, BYTE 0
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| 366 | jl SHORT .Return ; User cancellation
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| 367 | push si
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| 368 | mov si, [di+MENUPAGEITEM.pSubMenuPage] ; DS:SI points to value MENUPAGE
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| 369 | mov bx, [si+MENUPAGE.prgbItemToVal] ; Load offset to lookup table
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| 370 | add bx, cx ; Add menuitem index
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| 371 | mov al, [bx] ; Load value
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| 372 | mov bx, [di+MENUPAGEITEM.pValue] ; Load pointer to value
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| 373 | mov [bx], al ; Store value
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| 374 | pop si
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| 375 | stc ; Changes so redraw
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| 376 | ret
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| 377 | .Return:
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| 378 | clc
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| 379 | ret
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| 380 |
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| 381 |
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| 382 | ;--------------------------------------------------------------------
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| 383 | ; Activates new submenu.
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| 384 | ;
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| 385 | ; MainPageItem_ActivateSubmenu
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| 386 | ; Parameters:
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| 387 | ; DS:SI Ptr to MENUPAGE
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| 388 | ; DS:DI Ptr to MENUPAGEITEM
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| 389 | ; SS:BP: Ptr to MENUVARS
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| 390 | ; Returns:
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| 391 | ; CX: Index of last pointed Menuitem (not necessary selected with ENTER)
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| 392 | ; FFFFh if cancelled with ESC
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| 393 | ; CF: Set if menuitem changed
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| 394 | ; Cleared if no changes
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| 395 | ; Corrupts registers:
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| 396 | ; AX, BX, CX, DX
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| 397 | ;--------------------------------------------------------------------
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| 398 | ALIGN JUMP_ALIGN
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| 399 | MainPageItem_ActivateSubmenu:
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| 400 | push di
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| 401 | push si
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| 402 | mov si, [di+MENUPAGEITEM.pSubMenuPage] ; DS:SI points to new MENUPAGE
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| 403 | call Main_EnterMenu
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| 404 | call Menu_RefreshMenu
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| 405 | pop si
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| 406 | pop di
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| 407 | clc
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| 408 | ret
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| 409 |
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| 410 |
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| 411 | ;--------------------------------------------------------------------
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| 412 | ; Leaves submenu.
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| 413 | ;
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| 414 | ; MainPageItem_ActivateLeaveSubmenu
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| 415 | ; Parameters:
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| 416 | ; DS:SI Ptr to MENUPAGE
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| 417 | ; DS:DI Ptr to MENUPAGEITEM
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| 418 | ; SS:BP: Ptr to MENUVARS
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| 419 | ; Returns:
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| 420 | ; CF: Cleared since no need to redraw
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| 421 | ; Corrupts registers:
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| 422 | ; AX, BX, CX, DX
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| 423 | ;--------------------------------------------------------------------
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| 424 | ALIGN JUMP_ALIGN
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| 425 | MainPageItem_ActivateLeaveSubmenu:
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| 426 | call Menu_Exit
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| 427 | clc
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| 428 | ret
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