| 1 | ; Project name : XTIDE Universal BIOS Configurator v2
|
|---|
| 2 | ; Description : Menu event handling.
|
|---|
| 3 |
|
|---|
| 4 | ;
|
|---|
| 5 | ; XTIDE Universal BIOS and Associated Tools
|
|---|
| 6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team.
|
|---|
| 7 | ;
|
|---|
| 8 | ; This program is free software; you can redistribute it and/or modify
|
|---|
| 9 | ; it under the terms of the GNU General Public License as published by
|
|---|
| 10 | ; the Free Software Foundation; either version 2 of the License, or
|
|---|
| 11 | ; (at your option) any later version.
|
|---|
| 12 | ;
|
|---|
| 13 | ; This program is distributed in the hope that it will be useful,
|
|---|
| 14 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 15 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 16 | ; GNU General Public License for more details.
|
|---|
| 17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|---|
| 18 | ;
|
|---|
| 19 |
|
|---|
| 20 | ; Section containing code
|
|---|
| 21 | SECTION .text
|
|---|
| 22 |
|
|---|
| 23 | ;--------------------------------------------------------------------
|
|---|
| 24 | ; MenuEvents_DisplayMenu
|
|---|
| 25 | ; Parameters:
|
|---|
| 26 | ; Nothing
|
|---|
| 27 | ; Returns:
|
|---|
| 28 | ; Nothing
|
|---|
| 29 | ; Corrupts registers:
|
|---|
| 30 | ; All, except segments
|
|---|
| 31 | ;--------------------------------------------------------------------
|
|---|
| 32 | ALIGN JUMP_ALIGN
|
|---|
| 33 | MenuEvents_DisplayMenu:
|
|---|
| 34 | mov bx, MenuEventHandler
|
|---|
| 35 | JMP_MENU_LIBRARY DisplayWithHandlerInBXandUserDataInDXAX
|
|---|
| 36 |
|
|---|
| 37 |
|
|---|
| 38 | ;--------------------------------------------------------------------
|
|---|
| 39 | ; MenuEventHandler
|
|---|
| 40 | ; Common parameters for all events:
|
|---|
| 41 | ; BX: Menu event (anything from MENUEVENT struct)
|
|---|
| 42 | ; SS:BP: Menu library handle
|
|---|
| 43 | ; Common return values for all events:
|
|---|
| 44 | ; CF: Set if event processed
|
|---|
| 45 | ; Cleared if event not processed
|
|---|
| 46 | ; Corrupts registers:
|
|---|
| 47 | ; All
|
|---|
| 48 | ;--------------------------------------------------------------------
|
|---|
| 49 | ALIGN JUMP_ALIGN
|
|---|
| 50 | MenuEventHandler:
|
|---|
| 51 | cmp bx, MENUEVENT.RefreshItemFromCX ; Above last supported item?
|
|---|
| 52 | ja SHORT .EventNotHandled
|
|---|
| 53 | jmp [cs:bx+.rgfnEventSpecificHandlers]
|
|---|
| 54 | .EventNotHandled:
|
|---|
| 55 | .IdleProcessing:
|
|---|
| 56 | clc
|
|---|
| 57 | ret
|
|---|
| 58 |
|
|---|
| 59 | ALIGN WORD_ALIGN
|
|---|
| 60 | .rgfnEventSpecificHandlers:
|
|---|
| 61 | dw .InitializeMenuinitFromDSSI
|
|---|
| 62 | dw .ExitMenu
|
|---|
| 63 | dw .IdleProcessing
|
|---|
| 64 | dw .ItemHighlightedFromCX
|
|---|
| 65 | dw .ItemSelectedFromCX
|
|---|
| 66 | dw .KeyStrokeInAX
|
|---|
| 67 | dw .RefreshTitle
|
|---|
| 68 | dw .RefreshInformation
|
|---|
| 69 | dw .RefreshItemFromCX
|
|---|
| 70 |
|
|---|
| 71 |
|
|---|
| 72 | ; Parameters:
|
|---|
| 73 | ; DS:SI: Ptr to MENUINIT struct to initialize
|
|---|
| 74 | ; Returns:
|
|---|
| 75 | ; DS:SI: Ptr to initialized MENUINIT struct
|
|---|
| 76 | ALIGN JUMP_ALIGN
|
|---|
| 77 | .InitializeMenuinitFromDSSI:
|
|---|
| 78 | push ds
|
|---|
| 79 | push cs
|
|---|
| 80 | pop ds
|
|---|
| 81 | mov di, g_MenupageForMainMenu
|
|---|
| 82 | call Menupage_SetActiveMenupageFromDSDI
|
|---|
| 83 | call Menupage_GetVisibleMenuitemsToAXfromDSDI
|
|---|
| 84 | pop ds
|
|---|
| 85 |
|
|---|
| 86 | mov WORD [si+MENUINIT.wItems], ax
|
|---|
| 87 | mov WORD [si+MENUINIT.bTitleLines], TITLE_LINES_IN_MENU
|
|---|
| 88 | mov WORD [si+MENUINIT.bInfoLines], INFO_LINES_IN_MENU
|
|---|
| 89 | mov BYTE [si+MENUINIT.bWidth], MENU_WIDTH
|
|---|
| 90 | CALL_DISPLAY_LIBRARY GetColumnsToALandRowsToAH
|
|---|
| 91 | mov [si+MENUINIT.bHeight], ah
|
|---|
| 92 | call MainMenu_EnterMenuOrModifyItemVisibility
|
|---|
| 93 | stc
|
|---|
| 94 | ret
|
|---|
| 95 |
|
|---|
| 96 |
|
|---|
| 97 | ; Parameters:
|
|---|
| 98 | ; None
|
|---|
| 99 | ; Returns:
|
|---|
| 100 | ; CF: Set to exit menu
|
|---|
| 101 | ; Clear to cancel exit
|
|---|
| 102 | ALIGN JUMP_ALIGN
|
|---|
| 103 | .ExitMenu:
|
|---|
| 104 | call Menupage_GetActiveMenupageToDSDI
|
|---|
| 105 | mov si, [di+MENUPAGE.fnBack]
|
|---|
| 106 | cmp si, ExitToDosFromBackButton
|
|---|
| 107 | je SHORT .QuitProgram
|
|---|
| 108 | call si ; Back to previous menu
|
|---|
| 109 | clc
|
|---|
| 110 | ret
|
|---|
| 111 |
|
|---|
| 112 | ALIGN JUMP_ALIGN
|
|---|
| 113 | .QuitProgram:
|
|---|
| 114 | call Dialogs_DisplayQuitDialog
|
|---|
| 115 | jz SHORT .ExitToDOS
|
|---|
| 116 | clc
|
|---|
| 117 | ret
|
|---|
| 118 | .ExitToDOS:
|
|---|
| 119 | call Buffers_SaveChangesIfFileLoaded
|
|---|
| 120 | CALL_MENU_LIBRARY Close
|
|---|
| 121 | stc
|
|---|
| 122 | ret
|
|---|
| 123 |
|
|---|
| 124 |
|
|---|
| 125 | ; Parameters:
|
|---|
| 126 | ; CX: Index of new highlighted item
|
|---|
| 127 | ; DX: Index of previously highlighted item or NO_ITEM_HIGHLIGHTED
|
|---|
| 128 | ALIGN JUMP_ALIGN
|
|---|
| 129 | .ItemHighlightedFromCX:
|
|---|
| 130 | CALL_MENU_LIBRARY ClearInformationArea
|
|---|
| 131 | CALL_MENU_LIBRARY RefreshInformation
|
|---|
| 132 | stc
|
|---|
| 133 | ret
|
|---|
| 134 |
|
|---|
| 135 |
|
|---|
| 136 | ; Parameters:
|
|---|
| 137 | ; CX: Index of selected item
|
|---|
| 138 | ALIGN JUMP_ALIGN
|
|---|
| 139 | .ItemSelectedFromCX:
|
|---|
| 140 | call Menupage_GetActiveMenupageToDSDI
|
|---|
| 141 | call Menupage_GetCXthVisibleMenuitemToDSSIfromDSDI
|
|---|
| 142 | call [si+MENUITEM.fnActivate]
|
|---|
| 143 | stc
|
|---|
| 144 | ret
|
|---|
| 145 |
|
|---|
| 146 |
|
|---|
| 147 | ; Parameters:
|
|---|
| 148 | ; AL: ASCII character for the key
|
|---|
| 149 | ; AH: Keyboard library scan code for the key
|
|---|
| 150 | ALIGN JUMP_ALIGN
|
|---|
| 151 | .KeyStrokeInAX:
|
|---|
| 152 | cmp ah, KEY_DISPLAY_ITEM_HELP
|
|---|
| 153 | jne SHORT .EventNotHandled
|
|---|
| 154 |
|
|---|
| 155 | ;ALIGN JUMP_ALIGN
|
|---|
| 156 | ;.DisplayHelp:
|
|---|
| 157 | call Menupage_GetActiveMenupageToDSDI
|
|---|
| 158 | CALL_MENU_LIBRARY GetHighlightedItemToAX
|
|---|
| 159 | xchg cx, ax
|
|---|
| 160 | call Menupage_GetCXthVisibleMenuitemToDSSIfromDSDI
|
|---|
| 161 | call Menuitem_DisplayHelpMessageFromDSSI
|
|---|
| 162 | stc
|
|---|
| 163 | ret
|
|---|
| 164 |
|
|---|
| 165 |
|
|---|
| 166 | ; Parameters:
|
|---|
| 167 | ; CX: Index of item to refresh
|
|---|
| 168 | ; Cursor has been positioned to the beginning of item line
|
|---|
| 169 | ALIGN JUMP_ALIGN
|
|---|
| 170 | .RefreshItemFromCX:
|
|---|
| 171 | cmp cx, NO_ITEM_HIGHLIGHTED
|
|---|
| 172 | je SHORT .NothingToRefresh
|
|---|
| 173 | call Menupage_GetActiveMenupageToDSDI
|
|---|
| 174 | call Menupage_GetCXthVisibleMenuitemToDSSIfromDSDI
|
|---|
| 175 | jnc SHORT .NothingToRefresh
|
|---|
| 176 | call MenuitemPrint_NameWithPossibleValueFromDSSI
|
|---|
| 177 | .NothingToRefresh:
|
|---|
| 178 | stc
|
|---|
| 179 | ret
|
|---|
| 180 |
|
|---|
| 181 |
|
|---|
| 182 | ; Parameters:
|
|---|
| 183 | ; CX: Index of highlighted item
|
|---|
| 184 | ; Cursor has been positioned to the beginning of first line
|
|---|
| 185 | ALIGN JUMP_ALIGN
|
|---|
| 186 | .RefreshInformation:
|
|---|
| 187 | cmp cx, NO_ITEM_HIGHLIGHTED
|
|---|
| 188 | je SHORT .NothingToRefresh
|
|---|
| 189 | call Menupage_GetActiveMenupageToDSDI
|
|---|
| 190 | call Menupage_GetCXthVisibleMenuitemToDSSIfromDSDI
|
|---|
| 191 | call MenuitemPrint_PrintQuickInfoFromDSSI
|
|---|
| 192 | stc
|
|---|
| 193 | ret
|
|---|
| 194 |
|
|---|
| 195 |
|
|---|
| 196 | ; Parameters:
|
|---|
| 197 | ; CX: Index of highlighted item
|
|---|
| 198 | ; Cursor has been positioned to the beginning of first line
|
|---|
| 199 | ALIGN JUMP_ALIGN
|
|---|
| 200 | .RefreshTitle:
|
|---|
| 201 | call .PrintProgramName
|
|---|
| 202 | call .PrintLoadStatus
|
|---|
| 203 | call .PrintStatusOfUnsavedChanges
|
|---|
| 204 | stc
|
|---|
| 205 | .ReturnSinceNothingToPrint:
|
|---|
| 206 | ret
|
|---|
| 207 |
|
|---|
| 208 | ALIGN JUMP_ALIGN
|
|---|
| 209 | .PrintProgramName:
|
|---|
| 210 | mov si, g_szProgramTitle
|
|---|
| 211 | JMP_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
|
|---|
| 212 |
|
|---|
| 213 | ALIGN JUMP_ALIGN
|
|---|
| 214 | .PrintLoadStatus:
|
|---|
| 215 | mov ax, [g_cfgVars+CFGVARS.wFlags]
|
|---|
| 216 | test ax, FLG_CFGVARS_FILELOADED
|
|---|
| 217 | jnz SHORT .PrintNameOfLoadedFile
|
|---|
| 218 | test ax, FLG_CFGVARS_ROMLOADED
|
|---|
| 219 | mov si, g_szEEPROM
|
|---|
| 220 | jnz SHORT .PrintNameOfLoadedFileOrEeprom
|
|---|
| 221 | ; Fall to .PrintNothingLoaded
|
|---|
| 222 |
|
|---|
| 223 | .PrintNothingLoaded:
|
|---|
| 224 | mov si, g_szBiosIsNotLoaded
|
|---|
| 225 | JMP_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
|
|---|
| 226 |
|
|---|
| 227 | ALIGN JUMP_ALIGN
|
|---|
| 228 | .PrintNameOfLoadedFile:
|
|---|
| 229 | mov si, g_cfgVars+CFGVARS.szOpenedFile
|
|---|
| 230 | ; Fall to .PrintNameOfLoadedFileOrEeprom
|
|---|
| 231 |
|
|---|
| 232 | ALIGN JUMP_ALIGN
|
|---|
| 233 | .PrintNameOfLoadedFileOrEeprom:
|
|---|
| 234 | CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
|
|---|
| 235 | ; Fall to .PrintTypeOfLoadedBios
|
|---|
| 236 |
|
|---|
| 237 | .PrintTypeOfLoadedBios:
|
|---|
| 238 | mov si, g_szSourceAndTypeSeparator
|
|---|
| 239 | CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
|
|---|
| 240 | call Buffers_IsXtideUniversalBiosLoaded
|
|---|
| 241 | jne SHORT .PrintUnidentifiedType
|
|---|
| 242 |
|
|---|
| 243 | call Buffers_GetFileBufferToESDI
|
|---|
| 244 | mov bx, es
|
|---|
| 245 | lea si, [di+ROMVARS.szVersion]
|
|---|
| 246 | JMP_DISPLAY_LIBRARY PrintNullTerminatedStringFromBXSI
|
|---|
| 247 |
|
|---|
| 248 | ALIGN JUMP_ALIGN
|
|---|
| 249 | .PrintUnidentifiedType:
|
|---|
| 250 | mov si, g_szUnidentified
|
|---|
| 251 | JMP_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
|
|---|
| 252 |
|
|---|
| 253 | ALIGN JUMP_ALIGN
|
|---|
| 254 | .PrintStatusOfUnsavedChanges:
|
|---|
| 255 | test WORD [g_cfgVars+CFGVARS.wFlags], FLG_CFGVARS_UNSAVED
|
|---|
| 256 | jz SHORT .ReturnSinceNothingToPrint
|
|---|
| 257 | mov si, g_szUnsaved
|
|---|
| 258 | JMP_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
|
|---|
