| 1 | ; Project name : Assembly Library
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| 2 | ; Description : Displays progress bar dialog and starts progress task.
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| 3 |
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| 4 | ;
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| 5 | ; XTIDE Universal BIOS and Associated Tools
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| 6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2012 by XTIDE Universal BIOS Team.
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| 7 | ;
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| 8 | ; This program is free software; you can redistribute it and/or modify
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| 9 | ; it under the terms of the GNU General Public License as published by
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| 10 | ; the Free Software Foundation; either version 2 of the License, or
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| 11 | ; (at your option) any later version.
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| 12 | ;
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| 13 | ; This program is distributed in the hope that it will be useful,
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| 14 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | ; GNU General Public License for more details.
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| 17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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| 18 | ;
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| 19 |
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| 20 |
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| 21 | ; Section containing code
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| 22 | SECTION .text
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| 23 |
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| 24 | ;--------------------------------------------------------------------
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| 25 | ; DialogProgress_GetStringWithIoInDSSI
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| 26 | ; Parameters:
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| 27 | ; DS:SI: Ptr to PROGRESS_DIALOG_IO
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| 28 | ; SS:BP: Ptr to parent MENU
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| 29 | ; Returns:
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| 30 | ; Nothing
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| 31 | ; Corrupts registers:
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| 32 | ; AX, BX, CX, DX, SI, DI
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| 33 | ;--------------------------------------------------------------------
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| 34 | ALIGN JUMP_ALIGN
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| 35 | DialogProgress_StartProgressTaskWithIoInDSSIandParamInDXAX:
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| 36 | mov bx, ProgressEventHandler
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| 37 | jmp Dialog_DisplayWithDialogInputInDSSIandHandlerInBX
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| 38 |
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| 39 |
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| 40 | ;--------------------------------------------------------------------
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| 41 | ; DialogProgress_SetProgressValueFromAX
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| 42 | ; Parameters
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| 43 | ; AX: Progress bar value to set
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| 44 | ; SS:BP: Ptr to DIALOG
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| 45 | ; Returns:
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| 46 | ; Nothing
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| 47 | ; Corrupts registers:
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| 48 | ; AX, BX, CX, DX, SI, DI
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| 49 | ;--------------------------------------------------------------------
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| 50 | ALIGN JUMP_ALIGN
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| 51 | DialogProgress_SetProgressValueFromAX:
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| 52 | push ds
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| 53 |
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| 54 | lds si, [bp+DIALOG.fpDialogIO]
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| 55 | mov bx, [si+PROGRESS_DIALOG_IO.wMaxProgressValue]
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| 56 | cmp ax, bx
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| 57 | jb SHORT .AXlessThanBX
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| 58 | mov ax, bx
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| 59 | jmp SHORT .UpdateProgressBar
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| 60 | ALIGN JUMP_ALIGN
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| 61 | .AXlessThanBX:
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| 62 | mov bx, ax
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| 63 | sub bx, [si+PROGRESS_DIALOG_IO.wCurrentProgressValue]
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| 64 | cmp bx, [si+PROGRESS_DIALOG_IO.wProgressPerCharacter]
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| 65 | jb SHORT .ReturnWithoutUpdate
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| 66 | .UpdateProgressBar:
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| 67 | mov [si+PROGRESS_DIALOG_IO.wCurrentProgressValue], ax
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| 68 | xor ax, ax
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| 69 | call MenuText_RefreshItemFromAX
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| 70 | call MenuText_RefreshInformation
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| 71 | ALIGN JUMP_ALIGN
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| 72 | .ReturnWithoutUpdate:
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| 73 | pop ds
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| 74 | ret
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| 75 |
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| 76 |
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| 77 | ;--------------------------------------------------------------------
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| 78 | ; ProgressEventHandler
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| 79 | ; Common parameters for all events:
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| 80 | ; BX: Menu event (anything from MENUEVENT struct)
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| 81 | ; SS:BP: Ptr to DIALOG
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| 82 | ; Common return values for all events:
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| 83 | ; CF: Set if event processed
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| 84 | ; Cleared if event not processed
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| 85 | ; Corrupts registers:
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| 86 | ; All
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| 87 | ;--------------------------------------------------------------------
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| 88 | ALIGN JUMP_ALIGN
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| 89 | ProgressEventHandler:
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| 90 | jmp [cs:bx+.rgfnEventHandlers]
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| 91 |
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| 92 |
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| 93 | ALIGN JUMP_ALIGN
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| 94 | .InitializeMenuinitFromDSSI:
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| 95 | mov ax, NO_ITEM_HIGHLIGHTED
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| 96 | call Dialog_EventInitializeMenuinitFromDSSIforSingleItemWithHighlightedItemInAX
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| 97 | lds si, [bp+DIALOG.fpDialogIO]
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| 98 | call TimerTicks_ReadFromBdaToAX
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| 99 | mov [si+PROGRESS_DIALOG_IO.wStartTimeTicks], ax
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| 100 |
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| 101 | ; 0 = 65536 but it needs to be adjusted to 65535 prevent division by zero
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| 102 | cmp WORD [si+PROGRESS_DIALOG_IO.wMaxProgressValue], BYTE 0
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| 103 | jne SHORT CalculateProgressNeededBeforeUpdatingCharacter
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| 104 | dec WORD [si+PROGRESS_DIALOG_IO.wMaxProgressValue]
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| 105 | jmp SHORT CalculateProgressNeededBeforeUpdatingCharacter
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| 106 |
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| 107 |
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| 108 | ALIGN JUMP_ALIGN
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| 109 | .IdleProcessing:
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| 110 | call MenuInit_GetUserDataToDSSI
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| 111 | les di, [bp+DIALOG.fpDialogIO]
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| 112 | push bp
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| 113 | call [es:di+PROGRESS_DIALOG_IO.fnTaskWithParamInDSSI]
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| 114 | pop bp
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| 115 | call MenuInit_CloseMenuWindow
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| 116 | stc
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| 117 | ret
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| 118 |
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| 119 |
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| 120 | ALIGN JUMP_ALIGN
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| 121 | .RefreshItemFromCX:
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| 122 | lds si, [bp+DIALOG.fpDialogIO]
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| 123 | call DrawProgressBarFromDialogIoInDSSI
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| 124 | stc
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| 125 | ret
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| 126 |
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| 127 |
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| 128 | ALIGN JUMP_ALIGN
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| 129 | .RefreshInformation:
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| 130 | lds si, [bp+DIALOG.fpDialogIO]
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| 131 | call TimerTicks_ReadFromBdaToAX
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| 132 | sub ax, [si+PROGRESS_DIALOG_IO.wStartTimeTicks]
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| 133 | xchg dx, ax
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| 134 | call DrawTimeElapsedFromDX
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| 135 | call DrawTimeLeftFromProgressDialogIoInDSSIwithTimeElapsedInDX
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| 136 | stc
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| 137 | ret
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| 138 |
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| 139 |
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| 140 | ALIGN WORD_ALIGN
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| 141 | .rgfnEventHandlers:
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| 142 | istruc MENUEVENT
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| 143 | at MENUEVENT.InitializeMenuinitFromDSSI, dw .InitializeMenuinitFromDSSI
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| 144 | at MENUEVENT.ExitMenu, dw Dialog_EventExitMenu
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| 145 | at MENUEVENT.IdleProcessing, dw .IdleProcessing
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| 146 | at MENUEVENT.ItemHighlightedFromCX, dw Dialog_EventNotHandled
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| 147 | at MENUEVENT.ItemSelectedFromCX, dw Dialog_EventNotHandled
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| 148 | at MENUEVENT.KeyStrokeInAX, dw Dialog_EventNotHandled
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| 149 | at MENUEVENT.RefreshTitle, dw Dialog_EventRefreshTitle
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| 150 | at MENUEVENT.RefreshInformation, dw .RefreshInformation
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| 151 | at MENUEVENT.RefreshItemFromCX, dw .RefreshItemFromCX
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| 152 | iend
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| 153 |
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| 154 |
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| 155 | ;--------------------------------------------------------------------
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| 156 | ; CalculateProgressNeededBeforeUpdatingCharacter
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| 157 | ; Parameters:
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| 158 | ; DS:SI: Ptr to PROGRESS_DIALOG_IO
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| 159 | ; SS:BP: Ptr to DIALOG
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| 160 | ; Returns:
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| 161 | ; CF: Set since event handled
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| 162 | ; Corrupts:
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| 163 | ; AX, BX, DX, SI, DS
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| 164 | ;--------------------------------------------------------------------
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| 165 | ALIGN JUMP_ALIGN
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| 166 | CalculateProgressNeededBeforeUpdatingCharacter:
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| 167 | call MenuLocation_GetMaxTextLineLengthToAX
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| 168 | call GetProgressLengthToBXfromProgressDialogIoInDSSI
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| 169 | xchg ax, bx
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| 170 | xor dx, dx
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| 171 | div bx
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| 172 | mov [si+PROGRESS_DIALOG_IO.wProgressPerCharacter], ax
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| 173 | stc
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| 174 | ret
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| 175 |
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| 176 |
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| 177 | ;--------------------------------------------------------------------
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| 178 | ; DrawProgressBarFromDialogIoInDSSI
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| 179 | ; Parameters:
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| 180 | ; DS:SI: Ptr to PROGRESS_DIALOG_IO
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| 181 | ; SS:BP: Ptr to DIALOG
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| 182 | ; Returns:
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| 183 | ; Nothing
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| 184 | ; Corrupts:
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| 185 | ; AX, BX, CX, DX, DI
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| 186 | ;--------------------------------------------------------------------
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| 187 | ALIGN JUMP_ALIGN
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| 188 | DrawProgressBarFromDialogIoInDSSI:
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| 189 | ; Get full chars to CX and empty chars to DX
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| 190 | call MenuLocation_GetMaxTextLineLengthToAX
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| 191 | mov cx, ax
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| 192 | mul WORD [si+PROGRESS_DIALOG_IO.wCurrentProgressValue]
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| 193 | call GetProgressLengthToBXfromProgressDialogIoInDSSI
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| 194 | div bx
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| 195 | xchg cx, ax ; AX = Text line length, CX = Number of full chars
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| 196 | sub ax, cx
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| 197 | xchg dx, ax ; DX = Number of empty chars
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| 198 |
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| 199 | mov al, PROGRESS_COMPLETE_CHARACTER
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| 200 | call .RepeatProgressCharacterCXtimesFromAL
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| 201 |
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| 202 | mov cx, dx
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| 203 | mov al, PROGRESS_INCOMPLETE_CHARACTER
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| 204 | ; Fall to .RepeatProgressCharacterCXtimesFromAL
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| 205 |
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| 206 | ;--------------------------------------------------------------------
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| 207 | ; .RepeatProgressCharacterCXtimesFromAL
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| 208 | ; Parameters:
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| 209 | ; AL: Progress bar character to repeat
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| 210 | ; CX: Number of times to repeat the progress character
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| 211 | ; Returns:
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| 212 | ; Nothing
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| 213 | ; Corrupts:
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| 214 | ; AX, CX, DI
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| 215 | ;--------------------------------------------------------------------
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| 216 | ALIGN JUMP_ALIGN
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| 217 | .RepeatProgressCharacterCXtimesFromAL:
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| 218 | jcxz .NothingToRepeat
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| 219 | CALL_DISPLAY_LIBRARY PrintRepeatedCharacterFromALwithCountInCX
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| 220 | ALIGN JUMP_ALIGN, ret
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| 221 | .NothingToRepeat:
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| 222 | ret
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| 223 |
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| 224 |
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| 225 | ;--------------------------------------------------------------------
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| 226 | ; GetProgressLengthToBXfromProgressDialogIoInDSSI
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| 227 | ; Parameters:
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| 228 | ; DS:SI: Ptr to PROGRESS_DIALOG_IO
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| 229 | ; Returns:
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| 230 | ; BX: Progress length
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| 231 | ; Corrupts:
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| 232 | ; Nothing
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| 233 | ;--------------------------------------------------------------------
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| 234 | ALIGN JUMP_ALIGN
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| 235 | GetProgressLengthToBXfromProgressDialogIoInDSSI:
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| 236 | mov bx, [si+PROGRESS_DIALOG_IO.wMaxProgressValue]
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| 237 | sub bx, [si+PROGRESS_DIALOG_IO.wMinProgressValue]
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| 238 | ret
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| 239 |
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| 240 |
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| 241 | ;--------------------------------------------------------------------
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| 242 | ; DrawTimeElapsedFromDX
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| 243 | ; Parameters:
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| 244 | ; DX: Ticks elapsed
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| 245 | ; Returns:
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| 246 | ; Nothing
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| 247 | ; Corrupts:
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| 248 | ; AX, BX, CX, DI
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| 249 | ;--------------------------------------------------------------------
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| 250 | ALIGN JUMP_ALIGN
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| 251 | DrawTimeElapsedFromDX:
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| 252 | push si
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| 253 | push dx
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| 254 |
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| 255 | mov si, g_szTimeElapsed
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| 256 | CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
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| 257 | call FormatTicksFromDX
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| 258 |
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| 259 | pop dx
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| 260 | pop si
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| 261 | ret
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| 262 |
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| 263 |
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| 264 | ;--------------------------------------------------------------------
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| 265 | ; DrawTimeLeftFromProgressDialogIoInDSSIwithTimeElapsedInDX
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| 266 | ; Parameters:
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| 267 | ; DX: Ticks elapsed
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| 268 | ; DS:SI: Ptr to PROGRESS_DIALOG_IO
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| 269 | ; Returns:
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| 270 | ; Nothing
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| 271 | ; Corrupts:
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| 272 | ; AX, BX, CX, DX, SI, DI
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| 273 | ;--------------------------------------------------------------------
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| 274 | ALIGN JUMP_ALIGN
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| 275 | DrawTimeLeftFromProgressDialogIoInDSSIwithTimeElapsedInDX:
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| 276 | push si
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| 277 | mov si, g_szTimeLeft
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| 278 | CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
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| 279 | pop si
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| 280 |
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| 281 | mov cx, [si+PROGRESS_DIALOG_IO.wCurrentProgressValue]
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| 282 | mov ax, [si+PROGRESS_DIALOG_IO.wMaxProgressValue]
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| 283 | sub ax, cx
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| 284 | mul dx ; Progress left * elapsed time
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| 285 |
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| 286 | sub cx, [si+PROGRESS_DIALOG_IO.wMinProgressValue]
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| 287 | jz SHORT .PreventDivisionByZero
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| 288 | div cx ; AX = Estimated ticks left
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| 289 | xchg dx, ax
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| 290 | SKIP2B f ; cmp ax, <next instruction>
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| 291 | .PreventDivisionByZero:
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| 292 | xor dx, dx
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| 293 | ; Fall to FormatTicksFromDX
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| 294 |
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| 295 |
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| 296 | ;--------------------------------------------------------------------
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| 297 | ; FormatTicksFromDX
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| 298 | ; Parameters:
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| 299 | ; DX: Ticks to format
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| 300 | ; Returns:
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| 301 | ; Nothing
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| 302 | ; Corrupts:
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| 303 | ; AX, CX, DX, SI, DI
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| 304 | ;--------------------------------------------------------------------
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| 305 | ALIGN JUMP_ALIGN
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| 306 | FormatTicksFromDX:
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| 307 | push bp
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| 308 |
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| 309 | mov bp, sp
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| 310 | mov si, g_szTimeFormat
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| 311 | call TimerTicks_GetMinutesToAXfromTicksInDX
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| 312 | push ax
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| 313 | call TimerTicks_GetSecondsToAXfromTicksInDX
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| 314 | push ax
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| 315 | CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
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| 316 |
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| 317 | pop bp
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| 318 | ret
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