source: xtideuniversalbios/trunk/Assembly_Library/Src/Menu/Dialog/DialogProgress.asm@ 537

Last change on this file since 537 was 526, checked in by krille_n_@…, 12 years ago

Changes:

  • Update of the copyright notices to include the year 2013.
File size: 9.0 KB
RevLine 
[41]1; Project name : Assembly Library
2; Description : Displays progress bar dialog and starts progress task.
3
[376]4;
[491]5; XTIDE Universal BIOS and Associated Tools
[526]6; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team.
[376]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.
[491]12;
[376]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
[491]16; GNU General Public License for more details.
[376]17; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
18;
19
[491]20
[41]21; Section containing code
22SECTION .text
23
24;--------------------------------------------------------------------
25; DialogProgress_GetStringWithIoInDSSI
26; Parameters:
27; DS:SI: Ptr to PROGRESS_DIALOG_IO
28; SS:BP: Ptr to parent MENU
29; Returns:
30; Nothing
31; Corrupts registers:
32; AX, BX, CX, DX, SI, DI
33;--------------------------------------------------------------------
34ALIGN JUMP_ALIGN
35DialogProgress_StartProgressTaskWithIoInDSSIandParamInDXAX:
36 mov bx, ProgressEventHandler
37 jmp Dialog_DisplayWithDialogInputInDSSIandHandlerInBX
38
39
40;--------------------------------------------------------------------
41; DialogProgress_SetProgressValueFromAX
42; Parameters
43; AX: Progress bar value to set
44; SS:BP: Ptr to DIALOG
45; Returns:
46; Nothing
47; Corrupts registers:
[48]48; AX, BX, CX, DX, SI, DI
[41]49;--------------------------------------------------------------------
50ALIGN JUMP_ALIGN
51DialogProgress_SetProgressValueFromAX:
52 push ds
53
54 lds si, [bp+DIALOG.fpDialogIO]
55 mov bx, [si+PROGRESS_DIALOG_IO.wMaxProgressValue]
[181]56 cmp ax, bx
57 jb SHORT .AXlessThanBX
58 mov ax, bx
59 jmp SHORT .UpdateProgressBar
60ALIGN JUMP_ALIGN
61.AXlessThanBX:
[41]62 mov bx, ax
63 sub bx, [si+PROGRESS_DIALOG_IO.wCurrentProgressValue]
64 cmp bx, [si+PROGRESS_DIALOG_IO.wProgressPerCharacter]
65 jb SHORT .ReturnWithoutUpdate
66.UpdateProgressBar:
67 mov [si+PROGRESS_DIALOG_IO.wCurrentProgressValue], ax
68 xor ax, ax
69 call MenuText_RefreshItemFromAX
70 call MenuText_RefreshInformation
71ALIGN JUMP_ALIGN
72.ReturnWithoutUpdate:
73 pop ds
74 ret
75
76
77;--------------------------------------------------------------------
78; ProgressEventHandler
79; Common parameters for all events:
80; BX: Menu event (anything from MENUEVENT struct)
81; SS:BP: Ptr to DIALOG
82; Common return values for all events:
83; CF: Set if event processed
84; Cleared if event not processed
85; Corrupts registers:
86; All
87;--------------------------------------------------------------------
88ALIGN JUMP_ALIGN
89ProgressEventHandler:
90 jmp [cs:bx+.rgfnEventHandlers]
91
92
93ALIGN JUMP_ALIGN
94.InitializeMenuinitFromDSSI:
[52]95 mov ax, NO_ITEM_HIGHLIGHTED
96 call Dialog_EventInitializeMenuinitFromDSSIforSingleItemWithHighlightedItemInAX
[41]97 lds si, [bp+DIALOG.fpDialogIO]
98 call TimerTicks_ReadFromBdaToAX
99 mov [si+PROGRESS_DIALOG_IO.wStartTimeTicks], ax
[73]100
[491]101 ; 0 = 65536 but it needs to be adjusted to 65535 to prevent division by zero
[73]102 cmp WORD [si+PROGRESS_DIALOG_IO.wMaxProgressValue], BYTE 0
103 jne SHORT CalculateProgressNeededBeforeUpdatingCharacter
104 dec WORD [si+PROGRESS_DIALOG_IO.wMaxProgressValue]
[41]105 jmp SHORT CalculateProgressNeededBeforeUpdatingCharacter
106
107
108ALIGN JUMP_ALIGN
109.IdleProcessing:
110 call MenuInit_GetUserDataToDSSI
111 les di, [bp+DIALOG.fpDialogIO]
[64]112 push bp
[41]113 call [es:di+PROGRESS_DIALOG_IO.fnTaskWithParamInDSSI]
[64]114 pop bp
[41]115 call MenuInit_CloseMenuWindow
116 stc
117 ret
118
119
120ALIGN JUMP_ALIGN
121.RefreshItemFromCX:
122 lds si, [bp+DIALOG.fpDialogIO]
123 call DrawProgressBarFromDialogIoInDSSI
124 stc
125 ret
126
127
128ALIGN JUMP_ALIGN
129.RefreshInformation:
130 lds si, [bp+DIALOG.fpDialogIO]
131 call TimerTicks_ReadFromBdaToAX
132 sub ax, [si+PROGRESS_DIALOG_IO.wStartTimeTicks]
133 xchg dx, ax
134 call DrawTimeElapsedFromDX
135 call DrawTimeLeftFromProgressDialogIoInDSSIwithTimeElapsedInDX
136 stc
137 ret
138
139
140ALIGN WORD_ALIGN
141.rgfnEventHandlers:
142istruc MENUEVENT
143 at MENUEVENT.InitializeMenuinitFromDSSI, dw .InitializeMenuinitFromDSSI
[58]144 at MENUEVENT.ExitMenu, dw Dialog_EventExitMenu
[41]145 at MENUEVENT.IdleProcessing, dw .IdleProcessing
146 at MENUEVENT.ItemHighlightedFromCX, dw Dialog_EventNotHandled
147 at MENUEVENT.ItemSelectedFromCX, dw Dialog_EventNotHandled
148 at MENUEVENT.KeyStrokeInAX, dw Dialog_EventNotHandled
149 at MENUEVENT.RefreshTitle, dw Dialog_EventRefreshTitle
150 at MENUEVENT.RefreshInformation, dw .RefreshInformation
151 at MENUEVENT.RefreshItemFromCX, dw .RefreshItemFromCX
152iend
153
154
155;--------------------------------------------------------------------
156; CalculateProgressNeededBeforeUpdatingCharacter
157; Parameters:
158; DS:SI: Ptr to PROGRESS_DIALOG_IO
159; SS:BP: Ptr to DIALOG
160; Returns:
161; CF: Set since event handled
162; Corrupts:
163; AX, BX, DX, SI, DS
164;--------------------------------------------------------------------
165ALIGN JUMP_ALIGN
166CalculateProgressNeededBeforeUpdatingCharacter:
167 call MenuLocation_GetMaxTextLineLengthToAX
168 call GetProgressLengthToBXfromProgressDialogIoInDSSI
169 xchg ax, bx
170 xor dx, dx
171 div bx
172 mov [si+PROGRESS_DIALOG_IO.wProgressPerCharacter], ax
173 stc
174 ret
175
176
177;--------------------------------------------------------------------
178; DrawProgressBarFromDialogIoInDSSI
179; Parameters:
180; DS:SI: Ptr to PROGRESS_DIALOG_IO
181; SS:BP: Ptr to DIALOG
182; Returns:
183; Nothing
184; Corrupts:
185; AX, BX, CX, DX, DI
186;--------------------------------------------------------------------
187ALIGN JUMP_ALIGN
188DrawProgressBarFromDialogIoInDSSI:
[181]189 ; Get full chars to CX and empty chars to DX
[41]190 call MenuLocation_GetMaxTextLineLengthToAX
191 mov cx, ax
192 mul WORD [si+PROGRESS_DIALOG_IO.wCurrentProgressValue]
193 call GetProgressLengthToBXfromProgressDialogIoInDSSI
194 div bx
195 xchg cx, ax ; AX = Text line length, CX = Number of full chars
196 sub ax, cx
197 xchg dx, ax ; DX = Number of empty chars
198
[181]199 mov al, PROGRESS_COMPLETE_CHARACTER
200 call .RepeatProgressCharacterCXtimesFromAL
201
202 mov cx, dx
203 mov al, PROGRESS_INCOMPLETE_CHARACTER
204 ; Fall to .RepeatProgressCharacterCXtimesFromAL
205
[69]206;--------------------------------------------------------------------
207; .RepeatProgressCharacterCXtimesFromAL
208; Parameters:
209; AL: Progress bar character to repeat
210; CX: Number of times to repeat the progress character
211; Returns:
212; Nothing
213; Corrupts:
214; AX, CX, DI
215;--------------------------------------------------------------------
216ALIGN JUMP_ALIGN
217.RepeatProgressCharacterCXtimesFromAL:
[505]218 jcxz NothingToRepeat
219 JMP_DISPLAY_LIBRARY PrintRepeatedCharacterFromALwithCountInCX
[41]220
[69]221
[41]222;--------------------------------------------------------------------
223; GetProgressLengthToBXfromProgressDialogIoInDSSI
224; Parameters:
225; DS:SI: Ptr to PROGRESS_DIALOG_IO
226; Returns:
227; BX: Progress length
228; Corrupts:
229; Nothing
230;--------------------------------------------------------------------
231ALIGN JUMP_ALIGN
232GetProgressLengthToBXfromProgressDialogIoInDSSI:
233 mov bx, [si+PROGRESS_DIALOG_IO.wMaxProgressValue]
234 sub bx, [si+PROGRESS_DIALOG_IO.wMinProgressValue]
[505]235NothingToRepeat:
[41]236 ret
237
[181]238
[41]239;--------------------------------------------------------------------
240; DrawTimeElapsedFromDX
241; Parameters:
242; DX: Ticks elapsed
243; Returns:
244; Nothing
245; Corrupts:
246; AX, BX, CX, DI
247;--------------------------------------------------------------------
248ALIGN JUMP_ALIGN
249DrawTimeElapsedFromDX:
250 push si
251 push dx
252
253 mov si, g_szTimeElapsed
254 CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
255 call FormatTicksFromDX
256
257 pop dx
258 pop si
259 ret
260
261
262;--------------------------------------------------------------------
263; DrawTimeLeftFromProgressDialogIoInDSSIwithTimeElapsedInDX
264; Parameters:
265; DX: Ticks elapsed
266; DS:SI: Ptr to PROGRESS_DIALOG_IO
267; Returns:
268; Nothing
269; Corrupts:
270; AX, BX, CX, DX, SI, DI
271;--------------------------------------------------------------------
272ALIGN JUMP_ALIGN
273DrawTimeLeftFromProgressDialogIoInDSSIwithTimeElapsedInDX:
274 push si
275 mov si, g_szTimeLeft
276 CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI
277 pop si
278
279 mov cx, [si+PROGRESS_DIALOG_IO.wCurrentProgressValue]
280 mov ax, [si+PROGRESS_DIALOG_IO.wMaxProgressValue]
281 sub ax, cx
282 mul dx ; Progress left * elapsed time
283
284 sub cx, [si+PROGRESS_DIALOG_IO.wMinProgressValue]
[181]285 jz SHORT .PreventDivisionByZero
[41]286 div cx ; AX = Estimated ticks left
287 xchg dx, ax
[491]288 SKIP2B ax
[41]289.PreventDivisionByZero:
290 xor dx, dx
291 ; Fall to FormatTicksFromDX
292
293
294;--------------------------------------------------------------------
295; FormatTicksFromDX
296; Parameters:
297; DX: Ticks to format
298; Returns:
299; Nothing
300; Corrupts:
301; AX, CX, DX, SI, DI
302;--------------------------------------------------------------------
303ALIGN JUMP_ALIGN
304FormatTicksFromDX:
305 push bp
306
307 mov bp, sp
308 mov si, g_szTimeFormat
[491]309 call TimerTicks_GetMinutesToAXandRemainderTicksToDXfromTicksInDX
[41]310 push ax
311 call TimerTicks_GetSecondsToAXfromTicksInDX
312 push ax
313 CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
314
315 pop bp
316 ret
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