A2osX/LIB/LIBGUI.S.txt

NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
				.LIST OFF	
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.BUILD/LIB/LIBGUI.O
*--------------------------------------
				.INB /A2OSX.BUILD/INC/MACROS.I
				.INB /A2OSX.BUILD/INC/A2OSX.I
				.INB /A2OSX.BUILD/INC/GUI.I
				.INB /A2OSX.BUILD/INC/LIBGUI.I
				.INB /A2OSX.BUILD/INC/GFX.I
*--------------------------------------
				.MA SWAP16
				lda ]1
				ldx ]2
				stx ]1
				sta ]2
				lda ]1+1
				ldx ]2+1
				stx ]1+1
				sta ]2+1
				.EM
				.MA NOT16
				sec
				lda #0
				sbc ]1
				sta ]1
				lda #0
				sbc ]1+1
				sta ]1+1
				.EM
				.MA SCMPAX
				sec
				sbc ]1
				txa
				sbc ]1+1
				bvc :1
				eor #$80
:1				.EQ *
				.EM				
*--------------------------------------
ZPPtr1			.EQ ZPLIB
ZPGCPtr			.EQ ZPLIB+2
ZPCBPtr			.EQ ZPLIB+4
*--------------------------------------
*			File Header (16 Bytes)
*--------------------------------------
CS.START		cld
				jmp (.1,x)
				.DA #$61				6502,Level 1 (65c02)
				.DA #1					BIN Layout Version 1
				.DA 0
				.DA CS.END-CS.START
				.DA 0
				.DA 0
				.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1				.DA LIB.LOAD
				.DA LIB.UNLOAD
				.DA InitGUI
				.DA CloseGUI
				.DA Draw
				.DA SetCursor.A
				.DA SetCursorPos
				.DA HideCursor
				.DA ShowCursor
				.DA UpdateCursor
				.DA ReadMouse
				.DA GetScreenGC
J.Cmds			.DA DrawLine
				.DA DrawText
L.DEVNAME.GFX	.DA DEVNAME.GFX
L.DEVNAME.MOUSE	.DA DEVNAME.MOUSE
L.MouseClamp	.DA MouseClamp
L.GC.Screen		.DA GC.Screen
L.CB.Cache		.DA CB.Cache
L.CUR.CB		.DA CUR.CB
L.CUR.SaveBuf	.DA CUR.SaveBuf
L.Cursors		.DA CUR.Arrow
				.DA CUR.ResizeX
				.DA CUR.ResizeY
				.DA CUR.ResizeXY1
				.DA CUR.ResizeXY2
				.DA CUR.Cross
				.DA CUR.Text
				.DA CUR.Wait1
				.DA CUR.Wait2
				.DA CUR.Wait3
				.DA CUR.Wait4
				.DA CUR.Wait5
				.DA CUR.Wait6
J.Clip			.DA CLIP.Point			SETPIXEL
				.DA CLIP.Point			GETPIXEL
				.DA CLIP.HLine
				.DA CLIP.VLine
				.DA CLIP.Rect			FILLRECT
				.DA CLIP.BitBlt
				.DA CLIP.Rect			GETRECTBUFSIZE
				.DA CLIP.Line
				.DA CLIP.Text
				.DA 0
*--------------------------------------
LIB.LOAD
LIB.UNLOAD		clc
				rts
*--------------------------------------
InitGUI			lda GC.Screen+S.GC.hDev
				bne .8

				>LDYA L.DEVNAME.GFX
				>SYSCALL GetDevByName.YA
				bcs .9
				
				stx GC.Screen+S.GC.hDev
				>STYA GoDevGfx.Jmp+1
				
				txa
				ldx #DEVMGR.OPEN
				jsr GoDevGfx.Jmp
				
				ldx #DEVMGR.STATUS		get graphic mode and resolution....
				jsr GoDevGfx.Jmp
				
				>STYA ZPPtr1

				ldy #S.DSTAT.GFX.W
				
				lda (ZPPtr1),y
				clc
				sbc #0
				sta GC.Screen+S.GC.X2
				iny
				lda (ZPPtr1),y
				sbc #0
				sta GC.Screen+S.GC.X2+1
				
				iny 					#S.DSTAT.GFX.H

				lda (ZPPtr1),y
				clc
				sbc #0
				sta GC.Screen+S.GC.Y2
				iny
				lda (ZPPtr1),y
				sbc #0
				sta GC.Screen+S.GC.Y2+1

.1				>LDYA L.DEVNAME.MOUSE
				>SYSCALL GetDevByName.YA
				bcc .2
				
				inc DEVNAME.MOUSE+3
				lda DEVNAME.MOUSE+3
				cmp #'8'
				bne .1
				
.8				ldx #DEVMGR.CONTROL		Mouse driver disturb graphic screen....
				jsr GoDevGfx.Jmp

				clc
.9				rts			

* Mouse Setup

.2				stx hDevMouse
				>STYA GoDevMouse+1

				txa
				ldx #DEVMGR.OPEN
				jsr GoDevMouse
				
				lda GC.Screen+S.GC.X2+1
				sta MouseClamp+3
				lsr
				sta CUR.Pos+S.POINT.X+1					
				
				lda GC.Screen+S.GC.X2
				sta MouseClamp+2
				ror
				sta CUR.Pos+S.POINT.X					
				
				lda GC.Screen+S.GC.Y2+1
				sta MouseClamp+7
				lsr
				sta CUR.Pos+S.POINT.Y+1					
				
				lda GC.Screen+S.GC.Y2
				sta MouseClamp+6
				ror
				sta CUR.Pos+S.POINT.Y					

				>LDYA L.MouseClamp
				ldx #DEVMGR.CONTROL
				jsr GoDevMouse
				
				>LDYA L.CUR.SaveBuf
				>STYA CUR.CB+S.CB.DstPtr
				
				lda #CUR.T.ARROW
				jsr SetCursor.A
				bra .8
*--------------------------------------
CloseGUI		lda hDevMouse
				beq .1
				
				ldx #DEVMGR.CLOSE
				jsr GoDevMouse				

.1				stz GC.Screen+S.GC.hDev
				sec
				rts
*--------------------------------------
GC.Get			>STYA .1+1

				ldx #S.GC-1
				
.1				lda $ffff,x				SELF MODIFIED
				sta GC.Cache,x
				dex
				bpl .1
				
				rts
*--------------------------------------
CB.Get			>STYA .1+1

				ldx #S.CB-1
				
.1				lda $ffff,x				SELF MODIFIED
				sta CB.Cache,x
				dex
				bpl .1
				
				rts
*--------------------------------------
ReadMouse		>PULLYA

				ldx hDevMouse			Mouse is active ?
				beq .9
				
				ldx #DEVMGR.READBLOCK
				jmp GoDevMouse
				
.9				sec
				rts
*--------------------------------------
GetScreenGC		>LDYA L.GC.Screen
				rts
*--------------------------------------
GoDevGfx		>LDYA L.CB.Cache
				ldx #DEVMGR.WRITE
GoDevGfx.Jmp	jmp $ffff
*--------------------------------------
GoDevMouse		jmp $ffff
*--------------------------------------
				.INB /A2OSX.SRC/LIB/LIBGUI.S.DRAW
				.INB /A2OSX.SRC/LIB/LIBGUI.S.CLIP
				.INB /A2OSX.SRC/LIB/LIBGUI.S.CUR
				.INB /A2OSX.SRC/LIB/LIBGUI.S.PAT
				.INB /A2OSX.SRC/LIB/LIBGUI.S.WND
*--------------------------------------
CS.END
*--------------------------------------
				.INB /A2OSX.SRC/LIB/LIBGUI.G.CUR
*--------------------------------------
DEVNAME.GFX		>CSTR "GFX"
DEVNAME.MOUSE	>CSTR "MOU1"
*--------------------------------------
hDevMouse		.BS 1
*--------------------------------------
DX				.BS 2
DY				.BS 2
IY				.BS 1
IE				.BS 2
D				.BS 2
INE				.BS 2
Counter			.BS 2
CLIP.Line.P1	.BS 1
CLIP.Line.P2	.BS 1
*--------------------------------------
CB.CmdLen		.DA S.CB.Y1+1			SETPIXEL
				.DA S.CB.Y1+1			GETPIXEL
				.DA S.CB.X2+1			HLINE
				.DA S.CB.Y2+1			VLINE
				.DA S.CB.Y2+1			FILLRECT
				.DA S.CB.DstPtr+1		BITBLT
				.DA S.CB.DstPtr+1		GETRECTBUFSIZE
				.DA S.CB.Y2+1			DRAWLINE
				.DA S.CB.TxtPtr+1		DRAWTEXT
*--------------------------------------
MouseClamp		.BS 8
*--------------------------------------
GC.Screen		.BS S.GC
GC.Desktop		.BS S.GC
GC.TaskBar		.BS S.GC
*--------------------------------------
PAT.Buf			.BS 1					S.BM.F
				.DA #1					S.BM.RowBytes
				.DA 8					S.BM.W
				.DA 8					S.BM.H
				.DA 0					S.BM.MASK.OFS
				.BS 8					(data)
*--------------------------------------
GC.Cache		.BS S.GC
CB.Cache		.BS S.CB
BM.Cache		.BS S.BM
WND.Cache		.BS S.WND
*--------------------------------------
MAN
SAVE /A2OSX.SRC/LIB/LIBGUI.S
ASM