| 1 | ; File name : DialogWord.asm
|
|---|
| 2 | ; Project name : Assembly Library
|
|---|
| 3 | ; Created date : 10.8.2010
|
|---|
| 4 | ; Last update : 7.9.2010
|
|---|
| 5 | ; Author : Tomi Tilli
|
|---|
| 6 | ; Description : Displays word input dialog.
|
|---|
| 7 |
|
|---|
| 8 | ; Section containing code
|
|---|
| 9 | SECTION .text
|
|---|
| 10 |
|
|---|
| 11 | ;--------------------------------------------------------------------
|
|---|
| 12 | ; DialogWord_GetWordWithIoInDSSI
|
|---|
| 13 | ; Parameters:
|
|---|
| 14 | ; DS:SI: Ptr to WORD_DIALOG_IO
|
|---|
| 15 | ; SS:BP: Ptr to parent MENU
|
|---|
| 16 | ; Returns:
|
|---|
| 17 | ; Nothing
|
|---|
| 18 | ; Corrupts registers:
|
|---|
| 19 | ; AX, BX, CX, DX, SI, DI
|
|---|
| 20 | ;--------------------------------------------------------------------
|
|---|
| 21 | ALIGN JUMP_ALIGN
|
|---|
| 22 | DialogWord_GetWordWithIoInDSSI:
|
|---|
| 23 | mov bx, WordEventHandler
|
|---|
| 24 | mov BYTE [si+WORD_DIALOG_IO.bUserCancellation], TRUE
|
|---|
| 25 | jmp Dialog_DisplayWithDialogInputInDSSIandHandlerInBX
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | ;--------------------------------------------------------------------
|
|---|
| 29 | ; WordEventHandler
|
|---|
| 30 | ; Common parameters for all events:
|
|---|
| 31 | ; BX: Menu event (anything from MENUEVENT struct)
|
|---|
| 32 | ; SS:BP: Ptr to DIALOG
|
|---|
| 33 | ; Common return values for all events:
|
|---|
| 34 | ; CF: Set if event processed
|
|---|
| 35 | ; Cleared if event not processed
|
|---|
| 36 | ; Corrupts registers:
|
|---|
| 37 | ; All
|
|---|
| 38 | ;--------------------------------------------------------------------
|
|---|
| 39 | ALIGN JUMP_ALIGN
|
|---|
| 40 | WordEventHandler:
|
|---|
| 41 | jmp [cs:bx+.rgfnEventHandlers]
|
|---|
| 42 |
|
|---|
| 43 |
|
|---|
| 44 | ALIGN JUMP_ALIGN
|
|---|
| 45 | .IdleProcessing:
|
|---|
| 46 | xor ax, ax ; Item 0 is used as input line
|
|---|
| 47 | call MenuText_AdjustDisplayContextForDrawingItemFromAX
|
|---|
| 48 | call GetWordFromUser
|
|---|
| 49 | call MenuInit_CloseMenuWindow
|
|---|
| 50 | stc
|
|---|
| 51 | ret
|
|---|
| 52 |
|
|---|
| 53 |
|
|---|
| 54 | ALIGN WORD_ALIGN
|
|---|
| 55 | .rgfnEventHandlers:
|
|---|
| 56 | istruc MENUEVENT
|
|---|
| 57 | at MENUEVENT.InitializeMenuinitFromDSSI, dw Dialog_EventInitializeMenuinitFromDSSIforSingleItem
|
|---|
| 58 | at MENUEVENT.ExitMenu, dw Dialog_EventNotHandled
|
|---|
| 59 | at MENUEVENT.IdleProcessing, dw .IdleProcessing
|
|---|
| 60 | at MENUEVENT.ItemHighlightedFromCX, dw Dialog_EventNotHandled
|
|---|
| 61 | at MENUEVENT.ItemSelectedFromCX, dw Dialog_EventNotHandled
|
|---|
| 62 | at MENUEVENT.KeyStrokeInAX, dw Dialog_EventNotHandled
|
|---|
| 63 | at MENUEVENT.RefreshTitle, dw Dialog_EventRefreshTitle
|
|---|
| 64 | at MENUEVENT.RefreshInformation, dw Dialog_EventRefreshInformation
|
|---|
| 65 | at MENUEVENT.RefreshItemFromCX, dw Dialog_EventNotHandled
|
|---|
| 66 | iend
|
|---|
| 67 |
|
|---|
| 68 |
|
|---|
| 69 | ;--------------------------------------------------------------------
|
|---|
| 70 | ; GetWordFromUser
|
|---|
| 71 | ; Parameters
|
|---|
| 72 | ; SS:BP: Ptr to DIALOG
|
|---|
| 73 | ; Returns:
|
|---|
| 74 | ; Nothing (User input stored to WORD_DIALOG_IO)
|
|---|
| 75 | ; Corrupts registers:
|
|---|
| 76 | ; AX, BX, DX, SI, DI
|
|---|
| 77 | ;--------------------------------------------------------------------
|
|---|
| 78 | ALIGN JUMP_ALIGN
|
|---|
| 79 | GetWordFromUser:
|
|---|
| 80 | lds si, [bp+DIALOG.fpDialogIO]
|
|---|
| 81 | eMOVZX bx, BYTE [si+WORD_DIALOG_IO.bNumericBase]
|
|---|
| 82 | ALIGN JUMP_ALIGN
|
|---|
| 83 | .GetUserInputIntilValidOrCancelled:
|
|---|
| 84 | call Keyboard_ReadUserInputtedWordWhilePrinting
|
|---|
| 85 | jz SHORT .UserCancellation
|
|---|
| 86 |
|
|---|
| 87 | cmp ax, [si+WORD_DIALOG_IO.wMin]
|
|---|
| 88 | jb SHORT .InputtedWordNotInRange
|
|---|
| 89 | cmp ax, [si+WORD_DIALOG_IO.wMax]
|
|---|
| 90 | ja SHORT .InputtedWordNotInRange
|
|---|
| 91 |
|
|---|
| 92 | mov [si+WORD_DIALOG_IO.bUserCancellation], bh ; Zero = FALSE
|
|---|
| 93 | mov [si+WORD_DIALOG_IO.wReturnWord], ax
|
|---|
| 94 | .UserCancellation:
|
|---|
| 95 | ret
|
|---|
| 96 |
|
|---|
| 97 | .InputtedWordNotInRange:
|
|---|
| 98 | call Keyboard_PlayBellForUnwantedKeystroke
|
|---|
| 99 | call .ClearInputtedWordFromDialog
|
|---|
| 100 | jmp SHORT .GetUserInputIntilValidOrCancelled
|
|---|
| 101 |
|
|---|
| 102 | ;--------------------------------------------------------------------
|
|---|
| 103 | ; .ClearInputtedWordFromDialog
|
|---|
| 104 | ; Parameters
|
|---|
| 105 | ; SS:BP: Ptr to DIALOG
|
|---|
| 106 | ; Returns:
|
|---|
| 107 | ; Nothing
|
|---|
| 108 | ; Corrupts registers:
|
|---|
| 109 | ; AX, CX, DX, DI
|
|---|
| 110 | ;--------------------------------------------------------------------
|
|---|
| 111 | ALIGN JUMP_ALIGN
|
|---|
| 112 | .ClearInputtedWordFromDialog:
|
|---|
| 113 | CALL_DISPLAY_LIBRARY GetSoftwareCoordinatesToAX
|
|---|
| 114 | xchg dx, ax
|
|---|
| 115 |
|
|---|
| 116 | mov al, ' '
|
|---|
| 117 | mov cx, 5
|
|---|
| 118 | CALL_DISPLAY_LIBRARY PrintRepeatedCharacterFromALwithCountInCX
|
|---|
| 119 |
|
|---|
| 120 | xchg ax, dx
|
|---|
| 121 | CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
|
|---|
| 122 | ret
|
|---|
