Changeset 48 in xtideuniversalbios for trunk/Assembly_Library/Src/Menu/MenuEvent.asm


Ignore:
Timestamp:
Oct 8, 2010, 3:44:05 PM (15 years ago)
Author:
Tomi Tilli
google:author:
aitotat
Message:

Changes to Assembly Library:
Added functions to clear Menu Title and Information areas.
Implemented automatic line change when writing Menu Title and Information areas.
CGA snow related functions have been moved to CgaSnow.asm.
Keyboard input functions no longer produce beep for backspace.

File:
1 edited

Legend:

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Added
Removed

  • trunk/Assembly_Library/Src/Menu/MenuEvent.asm

    r41 r48  
    22; Project name  :   Assembly Library
    33; Created date  :   13.7.2010
    4 ; Last update   :   11.8.2010
     4; Last update   :   5.10.2010
    55; Author        :   Tomi Tilli
    66; Description   :   Functions for initializing menu system.
    … …  
    6565; MenuEvent_RefreshInformation
    6666;   Parameters
     67;       SS:BP:  Ptr to MENU
    6768;       Cursor will be positioned to beginning of window
    6869;   Returns:
    … …  
    7071;               Cleared if event not processed
    7172;   Corrupts registers:
    72 ;       AX, BX, DX
     73;       AX, CX, BX, DX
    7374;--------------------------------------------------------------------
    7475ALIGN JUMP_ALIGN
    7576MenuEvent_RefreshTitle:
    7677    mov     bx, MENUEVENT.RefreshTitle
    77     jmp     SHORT MenuEvent_SendFromBX
     78    jmp     SHORT LoadHighlightedItemToCXandSendMessageFromBX
     79
    7880ALIGN JUMP_ALIGN
    7981MenuEvent_RefreshInformation:
    8082    mov     bx, MENUEVENT.RefreshInformation
     83LoadHighlightedItemToCXandSendMessageFromBX:
     84    mov     cx, [bp+MENU.wHighlightedItem]
    8185    jmp     SHORT MenuEvent_SendFromBX
    8286
    … …  
    8690;   Parameters
    8791;       CX:     Index of item to refresh
     92;       SS:BP:  Ptr to MENU
    8893;       Cursor has been positioned to the beginning of item line
    8994;   Returns:
    … …  
    103108;   Parameters
    104109;       CX:     Index of item to highlight
     110;       SS:BP:  Ptr to MENU
    105111;   Returns:
    106112;       Nothing
    … …  
    128134;       AL:     ASCII character for the key
    129135;       AH:     Keyboard library scan code for the key
     136;       SS:BP:  Ptr to MENU
    130137;   Returns:
    131138;       CF:     Set if event processed
    … …  
    144151;   Parameters
    145152;       CX:     Index of selected item
     153;       SS:BP:  Ptr to MENU
    146154;   Returns:
    147155;       CF:     Set if event processed
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