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source: xtideuniversalbios/trunk/Assembly_Library/Src/Menu/MenuBorders.asm@ 585

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Last change on this file since 585 was 583, checked in by krille_n_@…, 10 years ago

Changes:

Changed BOOT_MENU_DEFAULT_TIMEOUT to reduce rounding error.
Minor optimizations and fixes, mostly to the menu library code.

File size: 12.9 KB

Rev	Line
[41]	1	; Project name : Assembly Library
	2	; Description : Functions for drawing menu borders.
	3
[376]	4	;
[505]	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.
[505]	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
[505]	16	; GNU General Public License for more details.
[376]	17	; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
	18	;
	19
[505]	20
[41]	21	; Struct containing border characters for different types of menu window lines
	22	struc BORDER_CHARS
	23	.cLeft resb 1
	24	.cMiddle resb 1
	25	.cRight resb 1
	26	endstruc
	27
	28
	29	; Section containing code
	30	SECTION .text
	31
	32	;--------------------------------------------------------------------
	33	; MenuBorders_RefreshAll
	34	; Parameters
	35	; SS:BP: Ptr to MENU
	36	; Returns:
	37	; Nothing
	38	; Corrupts registers:
	39	; AX, BX, CX, DX, SI, DI
	40	;--------------------------------------------------------------------
[369]	41	ALIGN MENU_JUMP_ALIGN
[41]	42	MenuBorders_RefreshAll:
[223]	43	%ifndef USE_186
[41]	44	call MenuBorders_AdjustDisplayContextForDrawingBorders
[67]	45	call MenuBorders_GetNumberOfMiddleCharactersToDX
[41]	46	call RefreshTitleBorders
	47	call RefreshItemBorders
	48	call RefreshInformationBorders
	49	call DrawBottomBorderLine
[60]	50	jmp DrawBottomShadowLine
[223]	51	%else
	52	push DrawBottomShadowLine
	53	push DrawBottomBorderLine
	54	push RefreshInformationBorders
	55	push RefreshItemBorders
	56	push RefreshTitleBorders
	57	push MenuBorders_GetNumberOfMiddleCharactersToDX
[568]	58	jmp SHORT MenuBorders_AdjustDisplayContextForDrawingBorders
[223]	59	%endif
[41]	60
	61
	62	;--------------------------------------------------------------------
[60]	63	; MenuBorders_RedrawBottomBorderLine
	64	; Parameters
	65	; SS:BP: Ptr to MENU
	66	; Returns:
	67	; Nothing
	68	; Corrupts registers:
	69	; AX, BX, DX, SI, DI
	70	;--------------------------------------------------------------------
[369]	71	ALIGN MENU_JUMP_ALIGN
[60]	72	MenuBorders_RedrawBottomBorderLine:
	73	call MenuBorders_AdjustDisplayContextForDrawingBorders
	74	call MenuLocation_GetBottomBordersTopLeftCoordinatesToAX
	75	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
[67]	76	call MenuBorders_GetNumberOfMiddleCharactersToDX
[62]	77	jmp SHORT DrawBottomBorderLine
[60]	78
	79
	80	;--------------------------------------------------------------------
[104]	81	; MenuBorders_RefreshItemBorders
	82	; Parameters
	83	; SS:BP: Ptr to MENU
	84	; Returns:
	85	; Nothing
	86	; Corrupts registers:
	87	; AX, BX, CX, DX, SI, DI
	88	;--------------------------------------------------------------------
[194]	89	%ifndef EXCLUDE_FROM_XTIDE_UNIVERSAL_BIOS
[369]	90	ALIGN MENU_JUMP_ALIGN
[104]	91	MenuBorders_RefreshItemBorders:
	92	call MenuBorders_AdjustDisplayContextForDrawingBorders
	93	call MenuLocation_GetItemBordersTopLeftCoordinatesToAX
	94	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
	95
	96	call MenuBorders_GetNumberOfMiddleCharactersToDX
	97	jmp SHORT RefreshItemBorders
[194]	98	%endif
[104]	99
[223]	100
[104]	101	;--------------------------------------------------------------------
[41]	102	; MenuBorders_AdjustDisplayContextForDrawingBorders
	103	; Parameters
	104	; SS:BP: Ptr to MENU
	105	; Returns:
	106	; Nothing
	107	; Corrupts registers:
[45]	108	; AX, BX, SI, DI
[41]	109	;--------------------------------------------------------------------
[369]	110	ALIGN MENU_JUMP_ALIGN
[41]	111	MenuBorders_AdjustDisplayContextForDrawingBorders:
[45]	112	mov bl, ATTRIBUTES_ARE_USED
[52]	113	mov ax, MenuCharOut_MenuTeletypeOutput
[45]	114	CALL_DISPLAY_LIBRARY SetCharOutputFunctionFromAXwithAttribFlagInBL
[41]	115
[52]	116	call CharOutLineSplitter_GetFirstBorderLineColumnOffsetToAX
[41]	117	CALL_DISPLAY_LIBRARY SetCharacterOutputParameterFromAX
	118
	119	call MenuLocation_GetTitleBordersTopLeftCoordinatesToAX
	120	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
	121
[568]	122	xor si, si ; SI = ATTRIBUTE_CHARS.cBordersAndBackground
[41]	123	jmp MenuAttribute_SetToDisplayContextFromTypeInSI
	124
	125
	126	;--------------------------------------------------------------------
[67]	127	; MenuBorders_GetNumberOfMiddleCharactersToDX
[41]	128	; Parameters
	129	; SS:BP: Ptr to MENU
	130	; Returns:
	131	; DX: Number of middle border characters when drawing border lines
	132	; Corrupts registers:
	133	; Nothing
	134	;--------------------------------------------------------------------
[369]	135	ALIGN MENU_JUMP_ALIGN
[67]	136	MenuBorders_GetNumberOfMiddleCharactersToDX:
[583]	137	mov dx, -MENU_HORIZONTAL_BORDER_LINES & 0FFh
	138	add dl, [bp+MENUINIT.bWidth]
[41]	139	ret
	140
	141
	142	;--------------------------------------------------------------------
[568]	143	; RefreshItemBorders
[41]	144	; RefreshTitleBorders
[568]	145	; RefreshInformationBorders
[41]	146	; Parameters
	147	; DX: Number of times to repeat middle character
	148	; SS:BP: Ptr to MENU
	149	; Returns:
	150	; Nothing
	151	; Corrupts registers:
	152	; AX, BX, CX, SI, DI
	153	;--------------------------------------------------------------------
[369]	154	ALIGN MENU_JUMP_ALIGN
[568]	155	RefreshItemBorders:
	156	call DrawSeparationBorderLine
	157	call MenuScrollbars_GetMaxVisibleItemsOnPageToCX
	158	jmp SHORT DrawTextBorderLinesByCXtimes
	159
	160	ALIGN MENU_JUMP_ALIGN
[41]	161	RefreshTitleBorders:
	162	call DrawTopBorderLine
[568]	163	mov cl, [bp+MENUINIT.bTitleLines]
	164	jmp SHORT DrawTextBorderLinesByCLtimes
[41]	165
[369]	166	ALIGN MENU_JUMP_ALIGN
[41]	167	RefreshInformationBorders:
	168	call DrawSeparationBorderLine
[568]	169	mov cl, [bp+MENUINIT.bInfoLines]
	170	; Fall to DrawTextBorderLinesByCLtimes
[41]	171
	172	;--------------------------------------------------------------------
[568]	173	; DrawTextBorderLinesByCLtimes
[104]	174	; DrawTextBorderLinesByCXtimes
[41]	175	; Parameters
[568]	176	; CL/CX: Number of border lines to draw
[41]	177	; DX: Number of times to repeat middle character
	178	; SS:BP: Ptr to MENU
	179	; Returns:
	180	; Nothing
	181	; Corrupts registers:
	182	; AX, CX, SI, DI
	183	;--------------------------------------------------------------------
[568]	184	DrawTextBorderLinesByCLtimes:
	185	xor ch, ch
[104]	186	DrawTextBorderLinesByCXtimes:
	187	jcxz .NoBorderLinesToDraw
[369]	188	ALIGN MENU_JUMP_ALIGN
[41]	189	.DrawBordersWithFunctionInBX:
[104]	190	call DrawTextBorderLine
[41]	191	loop .DrawBordersWithFunctionInBX
[104]	192	.NoBorderLinesToDraw:
[41]	193	ret
	194
	195
	196	;--------------------------------------------------------------------
	197	; DrawTopBorderLine
	198	; DrawSeparationBorderLine
	199	; DrawBottomBorderLine
	200	; DrawBottomShadowLine
	201	; DrawTextBorderLine
	202	; Parameters
	203	; DX: Number of times to repeat middle character
	204	; SS:BP: Ptr to MENU
	205	; Returns:
	206	; Nothing
	207	; Corrupts registers:
	208	; AX, SI, DI
	209	;--------------------------------------------------------------------
[369]	210	ALIGN MENU_JUMP_ALIGN
[41]	211	DrawTopBorderLine:
	212	mov si, g_rgbTopBorderCharacters
	213	call PrintBorderCharactersFromCSSI
	214	jmp SHORT PrintNewlineToEndBorderLine
	215
[369]	216	ALIGN MENU_JUMP_ALIGN
[41]	217	DrawSeparationBorderLine:
	218	mov si, g_rgbSeparationBorderCharacters
	219	jmp SHORT PrintBorderCharactersFromCSSIandShadowCharacter
	220
[369]	221	ALIGN MENU_JUMP_ALIGN
[41]	222	DrawBottomBorderLine:
	223	mov si, g_rgbBottomBorderCharacters
[62]	224	test BYTE [bp+MENU.bFlags], FLG_MENU_TIMEOUT_COUNTDOWN
	225	jz SHORT PrintBorderCharactersFromCSSIandShadowCharacter
[41]	226
[62]	227	call DrawTimeoutCounterString
[568]	228	push dx
[62]	229	sub dx, BYTE MENU_TIMEOUT_STRING_CHARACTERS
	230	mov si, g_BottomBorderWithTimeoutCharacters
	231	call PrintBorderCharactersFromCSSIandShadowCharacter
[568]	232	pop dx
[60]	233	ret
	234
[369]	235	ALIGN MENU_JUMP_ALIGN
[41]	236	DrawBottomShadowLine:
[104]	237	CALL_DISPLAY_LIBRARY GetSoftwareCoordinatesToAX
	238	inc ax ; Move one column left
	239	CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
[41]	240	inc dx ; Increment repeat count...
	241	inc dx ; ...for both corner characters
	242	call PrintShadowCharactersByDXtimes
	243	dec dx ; Restore...
	244	dec dx ; ...DX
	245	ret
	246
[369]	247	ALIGN MENU_JUMP_ALIGN
[41]	248	DrawTextBorderLine:
	249	mov si, g_rgbTextBorderCharacters
	250	; Fall to PrintBorderCharactersFromCSSIandShadowCharacter
	251
	252	;--------------------------------------------------------------------
	253	; PrintBorderCharactersFromCSSIandShadowCharacter
	254	; Parameters
	255	; DX: Number of times to repeat middle character
	256	; CS:SI: Ptr to BORDER_CHARS
	257	; SS:BP: Ptr to MENU
	258	; Returns:
	259	; Nothing
	260	; Corrupts registers:
	261	; AX, SI, DI
	262	;--------------------------------------------------------------------
[369]	263	ALIGN MENU_JUMP_ALIGN
[41]	264	PrintBorderCharactersFromCSSIandShadowCharacter:
	265	call PrintBorderCharactersFromCSSI
	266	push dx
	267	mov dx, 1
	268	call PrintShadowCharactersByDXtimes
	269	pop dx
	270	; Fall to PrintNewlineToEndBorderLine
	271
	272	;--------------------------------------------------------------------
	273	; PrintNewlineToEndBorderLine
	274	; Parameters
	275	; SS:BP: Ptr to MENU
	276	; Returns:
	277	; Nothing
	278	; Corrupts registers:
	279	; AX, DI
	280	;--------------------------------------------------------------------
[369]	281	ALIGN MENU_JUMP_ALIGN
[41]	282	PrintNewlineToEndBorderLine:
[505]	283	JMP_DISPLAY_LIBRARY PrintNewlineCharacters
[41]	284
	285
	286	;--------------------------------------------------------------------
	287	; PrintShadowCharactersByDXtimes
	288	; Parameters
	289	; DX: Number of shadow characters to print
	290	; SS:BP: Ptr to MENU
	291	; Returns:
	292	; Nothing
	293	; Corrupts registers:
	294	; AX, SI, DI
	295	;--------------------------------------------------------------------
[369]	296	ALIGN MENU_JUMP_ALIGN
[41]	297	PrintShadowCharactersByDXtimes:
	298	CALL_DISPLAY_LIBRARY PushDisplayContext
	299
	300	mov si, ATTRIBUTE_CHARS.cShadow
	301	call MenuAttribute_SetToDisplayContextFromTypeInSI
	302
[45]	303	push bx
	304	mov bl, ATTRIBUTES_ARE_USED
[41]	305	mov ax, FAST_OUTPUT_WITH_ATTRIBUTE_ONLY
[45]	306	CALL_DISPLAY_LIBRARY SetCharOutputFunctionFromAXwithAttribFlagInBL
	307	pop bx
[41]	308
[67]	309	call MenuBorders_PrintMultipleBorderCharactersFromAL ; AL does not matter
[41]	310
[505]	311	JMP_DISPLAY_LIBRARY PopDisplayContext
[41]	312
	313
	314	;--------------------------------------------------------------------
	315	; PrintBorderCharactersFromCSSI
	316	; Parameters
	317	; DX: Number of times to repeat middle character
	318	; CS:SI: Ptr to BORDER_CHARS
	319	; SS:BP: Ptr to MENU
	320	; Returns:
	321	; Nothing
	322	; Corrupts registers:
	323	; AX, SI, DI
	324	;--------------------------------------------------------------------
[369]	325	ALIGN MENU_JUMP_ALIGN
[41]	326	PrintBorderCharactersFromCSSI:
[223]	327	cs lodsb ; Load from [cs:si+BORDER_CHARS.cLeft] to AL
[41]	328	call MenuBorders_PrintSingleBorderCharacterFromAL
	329
[223]	330	cs lodsb ; Load from [cs:si+BORDER_CHARS.cMiddle] to AL
[67]	331	call MenuBorders_PrintMultipleBorderCharactersFromAL
[41]	332
[223]	333	cs lodsb ; Load from [cs:si+BORDER_CHARS.cRight] to AL
[41]	334	; Fall to MenuBorders_PrintSingleBorderCharacterFromAL
	335
	336	;--------------------------------------------------------------------
	337	; MenuBorders_PrintSingleBorderCharacterFromAL
[67]	338	; MenuBorders_PrintMultipleBorderCharactersFromAL
[41]	339	; Parameters
	340	; AL: Character to print
[67]	341	; DX: Repeat count (MenuBorders_PrintMultipleBorderCharactersFromAL)
[41]	342	; SS:BP: Ptr to MENU
	343	; Returns:
	344	; Nothing
	345	; Corrupts registers:
	346	; AX, DI
	347	;--------------------------------------------------------------------
[369]	348	ALIGN MENU_JUMP_ALIGN
[41]	349	MenuBorders_PrintSingleBorderCharacterFromAL:
[505]	350	JMP_DISPLAY_LIBRARY PrintCharacterFromAL
[41]	351
[369]	352	ALIGN MENU_JUMP_ALIGN
[67]	353	MenuBorders_PrintMultipleBorderCharactersFromAL:
[41]	354	push cx
	355	mov cx, dx
	356	CALL_DISPLAY_LIBRARY PrintRepeatedCharacterFromALwithCountInCX
	357	pop cx
	358	ret
	359
	360
[60]	361	;--------------------------------------------------------------------
[62]	362	; DrawTimeoutCounterString
[60]	363	; Parameters
[62]	364	; SS:BP: Ptr to MENU
	365	; Returns:
	366	; Nothing
	367	; Corrupts registers:
	368	; AX, SI, DI
	369	;--------------------------------------------------------------------
[369]	370	ALIGN MENU_JUMP_ALIGN
[62]	371	DrawTimeoutCounterString:
	372	call MenuTime_GetTimeoutSecondsLeftToAX
	373	; Fall to .PrintTimeoutStringWithSecondsInAX
	374
	375	;--------------------------------------------------------------------
	376	; .PrintTimeoutStringWithSecondsInAX
	377	; Parameters
[60]	378	; AX: Seconds to print
	379	; SS:BP: Ptr to MENU
	380	; Returns:
	381	; Nothing
	382	; Corrupts registers:
	383	; AX, SI, DI
	384	;--------------------------------------------------------------------
[62]	385	.PrintTimeoutStringWithSecondsInAX:
[104]	386	; Get attribute to AX
	387	xchg di, ax
	388	mov si, ATTRIBUTE_CHARS.cNormalTimeout
	389	cmp di, BYTE MENU_TIMEOUT_SECONDS_FOR_HURRY
[580]	390	sbb si, 0 ; SI = ATTRIBUTE_CHARS.cHurryTimeout (if CF was set)
[104]	391	call MenuAttribute_GetToAXfromTypeInSI
	392
[60]	393	push bp
	394	mov bp, sp
[182]	395	mov si, g_szSelectionTimeout
[60]	396	push ax ; Push attribute
	397	push di ; Push seconds
	398	CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI
	399	pop bp
[62]	400	ret
[60]	401
[41]	402	; Lookup tables for border characters
	403	g_rgbTopBorderCharacters:
	404	istruc BORDER_CHARS
	405	at BORDER_CHARS.cLeft, db DOUBLE_TOP_LEFT_CORNER
	406	at BORDER_CHARS.cMiddle, db DOUBLE_HORIZONTAL
	407	at BORDER_CHARS.cRight, db DOUBLE_TOP_RIGHT_CORNER
	408	iend
	409
	410	g_rgbSeparationBorderCharacters:
	411	istruc BORDER_CHARS
	412	at BORDER_CHARS.cLeft, db DOUBLE_VERTICAL_TO_RIGHT_SINGLE
	413	at BORDER_CHARS.cMiddle, db SINGLE_HORIZONTAL
	414	at BORDER_CHARS.cRight, db DOUBLE_VERTICAL_TO_LEFT_SINGLE
	415	iend
	416
	417	g_rgbBottomBorderCharacters:
	418	istruc BORDER_CHARS
	419	at BORDER_CHARS.cLeft, db DOUBLE_BOTTOM_LEFT_CORNER
	420	at BORDER_CHARS.cMiddle, db DOUBLE_HORIZONTAL
	421	at BORDER_CHARS.cRight, db DOUBLE_BOTTOM_RIGHT_CORNER
	422	iend
	423
[62]	424	g_BottomBorderWithTimeoutCharacters:
	425	istruc BORDER_CHARS
	426	at BORDER_CHARS.cLeft, db DOUBLE_RIGHT_HORIZONTAL_TO_SINGLE_VERTICAL
	427	at BORDER_CHARS.cMiddle, db DOUBLE_HORIZONTAL
	428	at BORDER_CHARS.cRight, db DOUBLE_BOTTOM_RIGHT_CORNER
	429	iend
	430
[41]	431	g_rgbTextBorderCharacters:
	432	istruc BORDER_CHARS
	433	at BORDER_CHARS.cLeft, db DOUBLE_VERTICAL
	434	at BORDER_CHARS.cMiddle, db ' '
	435	at BORDER_CHARS.cRight, db DOUBLE_VERTICAL
	436	iend

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