source: xtideuniversalbios/trunk/Assembly_Library/Src/Menu/MenuBorders.asm@ 61

Last change on this file since 61 was 60, checked in by Tomi Tilli, 14 years ago

Changes to Assembly Library:

  • Timeout count down is now stopped when any key pressed.
File size: 13.1 KB
Line 
1; File name : MenuBorders.asm
2; Project name : Assembly Library
3; Created date : 14.7.2010
4; Last update : 25.11.2010
5; Author : Tomi Tilli
6; Description : Functions for drawing menu borders.
7
8; Struct containing border characters for different types of menu window lines
9struc BORDER_CHARS
10 .cLeft resb 1
11 .cMiddle resb 1
12 .cRight resb 1
13endstruc
14
15
16; Section containing code
17SECTION .text
18
19;--------------------------------------------------------------------
20; MenuBorders_RefreshAll
21; Parameters
22; SS:BP: Ptr to MENU
23; Returns:
24; Nothing
25; Corrupts registers:
26; AX, BX, CX, DX, SI, DI
27;--------------------------------------------------------------------
28ALIGN JUMP_ALIGN
29MenuBorders_RefreshAll:
30 call MenuBorders_AdjustDisplayContextForDrawingBorders
31 call GetNumberOfMiddleCharactersToDX
32 call RefreshTitleBorders
33 call RefreshItemBorders
34 call RefreshInformationBorders
35 call DrawBottomBorderLine
36 call DrawTimeoutCounterOverBottomBorderLine
37 jmp DrawBottomShadowLine
38
39
40;--------------------------------------------------------------------
41; MenuBorders_RedrawBottomBorderLine
42; Parameters
43; SS:BP: Ptr to MENU
44; Returns:
45; Nothing
46; Corrupts registers:
47; AX, BX, DX, SI, DI
48;--------------------------------------------------------------------
49ALIGN JUMP_ALIGN
50MenuBorders_RedrawBottomBorderLine:
51 call MenuBorders_AdjustDisplayContextForDrawingBorders
52 call MenuLocation_GetBottomBordersTopLeftCoordinatesToAX
53 CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
54 call GetNumberOfMiddleCharactersToDX
55 jmp DrawBottomBorderLine
56
57
58;--------------------------------------------------------------------
59; MenuBorders_RedrawTimeoutValue
60; Parameters
61; SS:BP: Ptr to MENU
62; Returns:
63; Nothing
64; Corrupts registers:
65; AX, BX, SI, DI
66;--------------------------------------------------------------------
67ALIGN JUMP_ALIGN
68MenuBorders_RedrawTimeoutValue:
69 call MenuBorders_AdjustDisplayContextForDrawingBorders
70 call MenuLocation_GetBottomBordersTopLeftCoordinatesToAX
71 inc ah ; Increment for shadow border
72 CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
73 jmp DrawTimeoutCounterOverBottomBorderLine
74
75
76;--------------------------------------------------------------------
77; MenuBorders_AdjustDisplayContextForDrawingBorders
78; Parameters
79; SS:BP: Ptr to MENU
80; Returns:
81; Nothing
82; Corrupts registers:
83; AX, BX, SI, DI
84;--------------------------------------------------------------------
85ALIGN JUMP_ALIGN
86MenuBorders_AdjustDisplayContextForDrawingBorders:
87 mov bl, ATTRIBUTES_ARE_USED
88 mov ax, MenuCharOut_MenuTeletypeOutput
89 CALL_DISPLAY_LIBRARY SetCharOutputFunctionFromAXwithAttribFlagInBL
90
91 call CharOutLineSplitter_GetFirstBorderLineColumnOffsetToAX
92 CALL_DISPLAY_LIBRARY SetCharacterOutputParameterFromAX
93
94 call MenuLocation_GetTitleBordersTopLeftCoordinatesToAX
95 CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
96
97 mov si, ATTRIBUTE_CHARS.cBordersAndBackground
98 jmp MenuAttribute_SetToDisplayContextFromTypeInSI
99
100
101;--------------------------------------------------------------------
102; MenuBorders_RefreshItemBorders
103; Parameters
104; SS:BP: Ptr to MENU
105; Returns:
106; Nothing
107; Corrupts registers:
108; AX, BX, CX, DX, SI, DI
109;--------------------------------------------------------------------
110ALIGN JUMP_ALIGN
111MenuBorders_RefreshItemBorders:
112 call MenuBorders_AdjustDisplayContextForDrawingBorders
113 call MenuLocation_GetItemBordersTopLeftCoordinatesToAX
114 CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
115
116 call GetNumberOfMiddleCharactersToDX
117 jmp SHORT RefreshItemBorders
118
119
120;--------------------------------------------------------------------
121; GetNumberOfMiddleCharactersToDX
122; Parameters
123; SS:BP: Ptr to MENU
124; Returns:
125; DX: Number of middle border characters when drawing border lines
126; Corrupts registers:
127; Nothing
128;--------------------------------------------------------------------
129ALIGN JUMP_ALIGN
130GetNumberOfMiddleCharactersToDX:
131 eMOVZX dx, BYTE [bp+MENUINIT.bWidth]
132 sub dx, BYTE MENU_HORIZONTAL_BORDER_LINES
133 ret
134
135
136;--------------------------------------------------------------------
137; RefreshTitleBorders
138; Parameters
139; DX: Number of times to repeat middle character
140; SS:BP: Ptr to MENU
141; Returns:
142; Nothing
143; Corrupts registers:
144; AX, BX, CX, SI, DI
145;--------------------------------------------------------------------
146ALIGN JUMP_ALIGN
147RefreshTitleBorders:
148 call DrawTopBorderLine
149 eMOVZX cx, BYTE [bp+MENUINIT.bTitleLines]
150 jmp SHORT DrawTextBorderLinesByCXtimes
151
152;--------------------------------------------------------------------
153; RefreshInformationBorders
154; Parameters
155; DX: Number of times to repeat middle character
156; SS:BP: Ptr to MENU
157; Returns:
158; Nothing
159; Corrupts registers:
160; AX, BX, CX, SI, DI
161;--------------------------------------------------------------------
162ALIGN JUMP_ALIGN
163RefreshInformationBorders:
164 call DrawSeparationBorderLine
165 eMOVZX cx, BYTE [bp+MENUINIT.bInfoLines]
166 jmp SHORT DrawTextBorderLinesByCXtimes
167
168;--------------------------------------------------------------------
169; RefreshItemBorders
170; Parameters
171; DX: Number of times to repeat middle character
172; SS:BP: Ptr to MENU
173; Returns:
174; Nothing
175; Corrupts registers:
176; AX, BX, CX, SI, DI
177;--------------------------------------------------------------------
178ALIGN JUMP_ALIGN
179RefreshItemBorders:
180 call DrawSeparationBorderLine
181 call MenuScrollbars_GetMaxVisibleItemsOnPageToCX
182DrawTextBorderLinesByCXtimes:
183 mov bx, DrawTextBorderLine
184 ; Fall to DrawBorderLinesByCXtimes
185
186;--------------------------------------------------------------------
187; DrawBorderLinesByCXtimes
188; Parameters
189; BX: Offset to border drawing function
190; CX: Number of border lines to draw
191; DX: Number of times to repeat middle character
192; SS:BP: Ptr to MENU
193; Returns:
194; Nothing
195; Corrupts registers:
196; AX, CX, SI, DI
197;--------------------------------------------------------------------
198DrawBorderLinesByCXtimes:
199 jcxz .Return
200ALIGN JUMP_ALIGN
201.DrawBordersWithFunctionInBX:
202 call bx
203 loop .DrawBordersWithFunctionInBX
204.Return:
205 ret
206
207
208;--------------------------------------------------------------------
209; DrawTopBorderLine
210; DrawSeparationBorderLine
211; DrawBottomBorderLine
212; DrawTimeoutCounterOverBottomBorderLine
213; DrawBottomShadowLine
214; DrawTextBorderLine
215; Parameters
216; DX: Number of times to repeat middle character
217; SS:BP: Ptr to MENU
218; Returns:
219; Nothing
220; Corrupts registers:
221; AX, SI, DI
222;--------------------------------------------------------------------
223ALIGN JUMP_ALIGN
224DrawTopBorderLine:
225 mov si, g_rgbTopBorderCharacters
226 call PrintBorderCharactersFromCSSI
227 jmp SHORT PrintNewlineToEndBorderLine
228
229ALIGN JUMP_ALIGN
230DrawSeparationBorderLine:
231 mov si, g_rgbSeparationBorderCharacters
232 jmp SHORT PrintBorderCharactersFromCSSIandShadowCharacter
233
234ALIGN JUMP_ALIGN
235DrawBottomBorderLine:
236 mov si, g_rgbBottomBorderCharacters
237 jmp SHORT PrintBorderCharactersFromCSSIandShadowCharacter
238
239ALIGN JUMP_ALIGN
240DrawTimeoutCounterOverBottomBorderLine:
241 test BYTE [bp+MENU.bFlags], FLG_MENU_TIMEOUT_COUNTDOWN
242 jz SHORT .NoNeedToDrawSinceTimeoutDisabled
243 mov ax, (-1)<<8 ; Decrement row
244 call MenuLocation_MoveCursorByALcolumnsAndAHrows
245 call MenuTime_GetTimeoutSecondsLeftToAX
246 call PrintTimeoutStringWithSecondsInAX
247 jmp SHORT PrintNewlineToEndBorderLine
248.NoNeedToDrawSinceTimeoutDisabled:
249 ret
250
251ALIGN JUMP_ALIGN
252DrawBottomShadowLine:
253 mov ax, 1 ; Increment column
254 call MenuLocation_MoveCursorByALcolumnsAndAHrows
255 inc dx ; Increment repeat count...
256 inc dx ; ...for both corner characters
257 call PrintShadowCharactersByDXtimes
258 dec dx ; Restore...
259 dec dx ; ...DX
260 ret
261
262ALIGN JUMP_ALIGN
263DrawTextBorderLine:
264 mov si, g_rgbTextBorderCharacters
265 ; Fall to PrintBorderCharactersFromCSSIandShadowCharacter
266
267;--------------------------------------------------------------------
268; PrintBorderCharactersFromCSSIandShadowCharacter
269; Parameters
270; DX: Number of times to repeat middle character
271; CS:SI: Ptr to BORDER_CHARS
272; SS:BP: Ptr to MENU
273; Returns:
274; Nothing
275; Corrupts registers:
276; AX, SI, DI
277;--------------------------------------------------------------------
278ALIGN JUMP_ALIGN
279PrintBorderCharactersFromCSSIandShadowCharacter:
280 call PrintBorderCharactersFromCSSI
281 push dx
282 mov dx, 1
283 call PrintShadowCharactersByDXtimes
284 pop dx
285 ; Fall to PrintNewlineToEndBorderLine
286
287;--------------------------------------------------------------------
288; PrintNewlineToEndBorderLine
289; Parameters
290; SS:BP: Ptr to MENU
291; Returns:
292; Nothing
293; Corrupts registers:
294; AX, DI
295;--------------------------------------------------------------------
296ALIGN JUMP_ALIGN
297PrintNewlineToEndBorderLine:
298 CALL_DISPLAY_LIBRARY PrintNewlineCharacters
299 ret
300
301
302;--------------------------------------------------------------------
303; PrintShadowCharactersByDXtimes
304; Parameters
305; DX: Number of shadow characters to print
306; SS:BP: Ptr to MENU
307; Returns:
308; Nothing
309; Corrupts registers:
310; AX, SI, DI
311;--------------------------------------------------------------------
312ALIGN JUMP_ALIGN
313PrintShadowCharactersByDXtimes:
314 CALL_DISPLAY_LIBRARY PushDisplayContext
315
316 mov si, ATTRIBUTE_CHARS.cShadow
317 call MenuAttribute_SetToDisplayContextFromTypeInSI
318
319 push bx
320 mov bl, ATTRIBUTES_ARE_USED
321 mov ax, FAST_OUTPUT_WITH_ATTRIBUTE_ONLY
322 CALL_DISPLAY_LIBRARY SetCharOutputFunctionFromAXwithAttribFlagInBL
323 pop bx
324
325 call PrintMultipleBorderCharactersFromAL ; AL does not matter
326
327 CALL_DISPLAY_LIBRARY PopDisplayContext
328 ret
329
330
331;--------------------------------------------------------------------
332; PrintBorderCharactersFromCSSI
333; Parameters
334; DX: Number of times to repeat middle character
335; CS:SI: Ptr to BORDER_CHARS
336; SS:BP: Ptr to MENU
337; Returns:
338; Nothing
339; Corrupts registers:
340; AX, SI, DI
341;--------------------------------------------------------------------
342ALIGN JUMP_ALIGN
343PrintBorderCharactersFromCSSI:
344 cld
345 eSEG cs
346 lodsb ; Load from [si+BORDER_CHARS.cLeft] to AL
347 call MenuBorders_PrintSingleBorderCharacterFromAL
348
349 eSEG cs
350 lodsb ; Load from [si+BORDER_CHARS.cMiddle] to AL
351 call PrintMultipleBorderCharactersFromAL
352
353 eSEG cs
354 lodsb ; Load from [si+BORDER_CHARS.cRight] to AL
355 ; Fall to MenuBorders_PrintSingleBorderCharacterFromAL
356
357;--------------------------------------------------------------------
358; MenuBorders_PrintSingleBorderCharacterFromAL
359; PrintMultipleBorderCharactersFromAL
360; Parameters
361; AL: Character to print
362; DX: Repeat count (PrintMultipleBorderCharactersFromAL)
363; SS:BP: Ptr to MENU
364; Returns:
365; Nothing
366; Corrupts registers:
367; AX, DI
368;--------------------------------------------------------------------
369ALIGN JUMP_ALIGN
370MenuBorders_PrintSingleBorderCharacterFromAL:
371 CALL_DISPLAY_LIBRARY PrintCharacterFromAL
372 ret
373
374ALIGN JUMP_ALIGN
375PrintMultipleBorderCharactersFromAL:
376 push cx
377 mov cx, dx
378 CALL_DISPLAY_LIBRARY PrintRepeatedCharacterFromALwithCountInCX
379 pop cx
380 ret
381
382
383;--------------------------------------------------------------------
384; PrintTimeoutStringWithSecondsInAX
385; Parameters
386; AX: Seconds to print
387; SS:BP: Ptr to MENU
388; Returns:
389; Nothing
390; Corrupts registers:
391; AX, SI, DI
392;--------------------------------------------------------------------
393ALIGN JUMP_ALIGN
394PrintTimeoutStringWithSecondsInAX:
395 push bp
396
397 xchg di, ax
398 mov bp, sp
399 call .GetTimeoutAttributeToAXfromSecondsInDI
400 mov si, .szSelectionTimeout
401 push ax ; Push attribute
402 push di ; Push seconds
403 CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
404 pop bp
405
406 ; Draw right border with normal border color
407 mov al, DOUBLE_RIGHT_HORIZONTAL_TO_SINGLE_VERTICAL
408 jmp MenuBorders_PrintSingleBorderCharacterFromAL
409.szSelectionTimeout:
410 db DOUBLE_BOTTOM_LEFT_CORNER
411 db DOUBLE_LEFT_HORIZONTAL_TO_SINGLE_VERTICAL
412 db "%AAutoselection in %2u s",NULL
413
414;--------------------------------------------------------------------
415; .GetTimeoutAttributeToAXfromSecondsInDI
416; Parameters
417; DI: Seconds to print
418; Returns:
419; AX: Attribute byte for seconds
420; Corrupts registers:
421; SI
422;--------------------------------------------------------------------
423ALIGN JUMP_ALIGN
424.GetTimeoutAttributeToAXfromSecondsInDI:
425 mov si, ATTRIBUTE_CHARS.cNormalTimeout
426 cmp di, BYTE 3
427 eCMOVB si, ATTRIBUTE_CHARS.cHurryTimeout
428 jmp MenuAttribute_GetToAXfromTypeInSI
429
430
431; Lookup tables for border characters
432g_rgbTopBorderCharacters:
433istruc BORDER_CHARS
434 at BORDER_CHARS.cLeft, db DOUBLE_TOP_LEFT_CORNER
435 at BORDER_CHARS.cMiddle, db DOUBLE_HORIZONTAL
436 at BORDER_CHARS.cRight, db DOUBLE_TOP_RIGHT_CORNER
437iend
438
439g_rgbSeparationBorderCharacters:
440istruc BORDER_CHARS
441 at BORDER_CHARS.cLeft, db DOUBLE_VERTICAL_TO_RIGHT_SINGLE
442 at BORDER_CHARS.cMiddle, db SINGLE_HORIZONTAL
443 at BORDER_CHARS.cRight, db DOUBLE_VERTICAL_TO_LEFT_SINGLE
444iend
445
446g_rgbBottomBorderCharacters:
447istruc BORDER_CHARS
448 at BORDER_CHARS.cLeft, db DOUBLE_BOTTOM_LEFT_CORNER
449 at BORDER_CHARS.cMiddle, db DOUBLE_HORIZONTAL
450 at BORDER_CHARS.cRight, db DOUBLE_BOTTOM_RIGHT_CORNER
451iend
452
453g_rgbTextBorderCharacters:
454istruc BORDER_CHARS
455 at BORDER_CHARS.cLeft, db DOUBLE_VERTICAL
456 at BORDER_CHARS.cMiddle, db ' '
457 at BORDER_CHARS.cRight, db DOUBLE_VERTICAL
458iend
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