[41] | 1 | ; File name : DialogWord.asm |
---|
| 2 | ; Project name : Assembly Library |
---|
| 3 | ; Created date : 10.8.2010 |
---|
[58] | 4 | ; Last update : 18.11.2010 |
---|
[41] | 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 |
---|
[52] | 45 | .InitializeMenuinitFromDSSI: |
---|
| 46 | xor ax, ax |
---|
| 47 | jmp Dialog_EventInitializeMenuinitFromDSSIforSingleItemWithHighlightedItemInAX |
---|
| 48 | |
---|
| 49 | |
---|
| 50 | ALIGN JUMP_ALIGN |
---|
[41] | 51 | .IdleProcessing: |
---|
[52] | 52 | xor cx, cx ; Item 0 is used as input line |
---|
| 53 | call MenuText_AdjustDisplayContextForDrawingItemFromCX |
---|
[41] | 54 | call GetWordFromUser |
---|
| 55 | call MenuInit_CloseMenuWindow |
---|
| 56 | stc |
---|
| 57 | ret |
---|
| 58 | |
---|
| 59 | |
---|
| 60 | ALIGN WORD_ALIGN |
---|
| 61 | .rgfnEventHandlers: |
---|
| 62 | istruc MENUEVENT |
---|
[52] | 63 | at MENUEVENT.InitializeMenuinitFromDSSI, dw .InitializeMenuinitFromDSSI |
---|
[58] | 64 | at MENUEVENT.ExitMenu, dw Dialog_EventExitMenu |
---|
[41] | 65 | at MENUEVENT.IdleProcessing, dw .IdleProcessing |
---|
| 66 | at MENUEVENT.ItemHighlightedFromCX, dw Dialog_EventNotHandled |
---|
| 67 | at MENUEVENT.ItemSelectedFromCX, dw Dialog_EventNotHandled |
---|
| 68 | at MENUEVENT.KeyStrokeInAX, dw Dialog_EventNotHandled |
---|
| 69 | at MENUEVENT.RefreshTitle, dw Dialog_EventRefreshTitle |
---|
| 70 | at MENUEVENT.RefreshInformation, dw Dialog_EventRefreshInformation |
---|
| 71 | at MENUEVENT.RefreshItemFromCX, dw Dialog_EventNotHandled |
---|
| 72 | iend |
---|
| 73 | |
---|
| 74 | |
---|
| 75 | ;-------------------------------------------------------------------- |
---|
| 76 | ; GetWordFromUser |
---|
| 77 | ; Parameters |
---|
| 78 | ; SS:BP: Ptr to DIALOG |
---|
| 79 | ; Returns: |
---|
| 80 | ; Nothing (User input stored to WORD_DIALOG_IO) |
---|
| 81 | ; Corrupts registers: |
---|
| 82 | ; AX, BX, DX, SI, DI |
---|
| 83 | ;-------------------------------------------------------------------- |
---|
| 84 | ALIGN JUMP_ALIGN |
---|
| 85 | GetWordFromUser: |
---|
| 86 | lds si, [bp+DIALOG.fpDialogIO] |
---|
[293] | 87 | eMOVZX bx, [si+WORD_DIALOG_IO.bNumericBase] |
---|
[41] | 88 | ALIGN JUMP_ALIGN |
---|
| 89 | .GetUserInputIntilValidOrCancelled: |
---|
| 90 | call Keyboard_ReadUserInputtedWordWhilePrinting |
---|
| 91 | jz SHORT .UserCancellation |
---|
| 92 | |
---|
| 93 | cmp ax, [si+WORD_DIALOG_IO.wMin] |
---|
| 94 | jb SHORT .InputtedWordNotInRange |
---|
| 95 | cmp ax, [si+WORD_DIALOG_IO.wMax] |
---|
| 96 | ja SHORT .InputtedWordNotInRange |
---|
| 97 | |
---|
| 98 | mov [si+WORD_DIALOG_IO.bUserCancellation], bh ; Zero = FALSE |
---|
| 99 | mov [si+WORD_DIALOG_IO.wReturnWord], ax |
---|
| 100 | .UserCancellation: |
---|
| 101 | ret |
---|
| 102 | |
---|
| 103 | .InputtedWordNotInRange: |
---|
| 104 | call Keyboard_PlayBellForUnwantedKeystroke |
---|
| 105 | call .ClearInputtedWordFromDialog |
---|
| 106 | jmp SHORT .GetUserInputIntilValidOrCancelled |
---|
| 107 | |
---|
| 108 | ;-------------------------------------------------------------------- |
---|
| 109 | ; .ClearInputtedWordFromDialog |
---|
| 110 | ; Parameters |
---|
| 111 | ; SS:BP: Ptr to DIALOG |
---|
| 112 | ; Returns: |
---|
| 113 | ; Nothing |
---|
| 114 | ; Corrupts registers: |
---|
| 115 | ; AX, CX, DX, DI |
---|
| 116 | ;-------------------------------------------------------------------- |
---|
| 117 | ALIGN JUMP_ALIGN |
---|
| 118 | .ClearInputtedWordFromDialog: |
---|
| 119 | CALL_DISPLAY_LIBRARY GetSoftwareCoordinatesToAX |
---|
| 120 | xchg dx, ax |
---|
| 121 | |
---|
| 122 | mov al, ' ' |
---|
| 123 | mov cx, 5 |
---|
| 124 | CALL_DISPLAY_LIBRARY PrintRepeatedCharacterFromALwithCountInCX |
---|
| 125 | |
---|
| 126 | xchg ax, dx |
---|
| 127 | CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX |
---|
| 128 | ret |
---|