PR#3
PREFIX /A2OSX.BUILD
NEW
INC 1
AUTO 6
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.BUILD/SBIN/DESKTOP
*--------------------------------------
				.INB /A2OSX.BUILD/INC/IO.I
				.INB /A2OSX.BUILD/INC/MACROS.I
				.INB /A2OSX.BUILD/INC/A2OSX.I
				.INB /A2OSX.BUILD/INC/LIBGFX.I
*--------------------------------------
ZPPtr1			.EQ ZPBIN
*--------------------------------------
*			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 CS.INIT
				.DA CS.RUN
				.DA CS.DOEVENT
				.DA	CS.QUIT
L.LIBGFX		.DA LIBGFX
L.DEVNAME.GFX	.DA DEVNAME.GFX
L.DEVNAME.MOUSE	.DA DEVNAME.MOUSE
L.MSG.INIT		.DA MSG.INIT
L.MouseClamp	.DA MouseClamp
L.MouseData		.DA MouseData
L.SetPixel.CB	.DA SetPixel.CB
L.DrawLine1.CB	.DA DrawLine1.CB
L.DrawLine2.CB	.DA DrawLine2.CB
L.DrawLine3.CB	.DA DrawLine3.CB
L.DrawLine4.CB	.DA DrawLine4.CB
L.DrawLine5.CB	.DA DrawLine5.CB
L.DrawLine6.CB	.DA DrawLine6.CB
				.DA 0
*--------------------------------------
CS.INIT			>LDYA L.MSG.INIT
				>SYSCALL CPrintFYA

				>LDYA L.LIBGFX
				>SYSCALL LoadLibYA
				sta hLIBGFX

				>LDYA L.DEVNAME.GFX
				>SYSCALL GetDevByNameYA
				bcc .10
				rts
				
.10				stx hDevGFX

				>STYA GoDevGFX+1

				txa
				ldx #DEVMGR.OPEN
				jsr GoDevGFX
				
.11				>LDYA L.DEVNAME.MOUSE
				>SYSCALL GetDevByNameYA
				bcc .20
				
				inc DEVNAME.MOUSE+4
				lda DEVNAME.MOUSE+4
				cmp #'8'
				bne .11
				beq .21					No mouse found, skip mouse init

.20				stx hDevMouse
				>STYA GoDevMouse+1

				ldx #DEVMGR.OPEN
				jsr GoDevMouse
				
				ldx #DEVMGR.CONTROL		Mouse driver disturb graphic screen....
				jsr GoDevGFX

				ldx #DEVMGR.STATUS		get graphic mode and resolution....
				jsr GoDevGFX
				
				>STYA ZPPtr1

				ldy #S.DEVSTAT+1
				lda (ZPPtr1),y
				sta MouseClamp+2
				iny
				lda (ZPPtr1),y
				sta MouseClamp+3
				
				iny
				lda (ZPPtr1),y
				sta MouseClamp+6
				iny
				lda (ZPPtr1),y
				sta MouseClamp+7
				
				>LDYA L.MouseClamp
				ldx #DEVMGR.CONTROL
				jsr GoDevMouse
				
.21				lda hDevGFX
				>LIBCALL hLibGFX,LIBGFX.InitGFXA
				
				lda (pPs)
				ora #S.PS.F.EVENT		Now accept events
				sta (pPs)

				jsr Destop.Paint
				
				clc	
				rts
*--------------------------------------
CS.RUN			lda A2osX.ASCREEN		GUI screen active ?
				cmp #3
				bne .8					no, exit....
				
				lda hDevMouse			Mouse is active ?
				beq .4					go check KB
				
				>LDYA L.MouseData
				ldx #DEVMGR.READBLOCK
				jsr GoDevMouse
				bcs .4					go check KB

				lda MouseData
				bit #4					mouse move
				beq .1
				
				lda MouseData+1
				sta SetPixel.X
				
				lda MouseData+2
				sta SetPixel.X+1

				lda MouseData+3
				sta SetPixel.Y
				
				lda MouseData+4
				sta SetPixel.Y+1

				lda #0					S.CB.OP.XOR
				sta SetPixel.OP
				lda #S.CB.MODE.MONO
				sta SetPixel.Mode
				
				lda #1
				sta SetPixel.Color
				
				>LDYA L.SetPixel.CB
				ldx #DEVMGR.GFX.SETPIXEL
				jsr GoDevGFX
				clc
				rts
				
.1				bit #$20
				beq .4
				
				jsr Destop.Paint


.4
		
.8				clc
				rts	
*--------------------------------------
CS.DOEVENT		sec
				rts
*--------------------------------------
CS.QUIT			clc
				rts
*--------------------------------------
Destop.Paint	lda #S.CB.MODE.C16
				sta SetPixel.Mode
				
				lda #0
				sta SetPixel.Color
				
				lda #20
				sta SetPixel.Y		

.1				lda #28
				sta SetPixel.X
				lda /28
				sta SetPixel.X+1
				
.2				>LDYA L.SetPixel.CB
					
				ldx #DEVMGR.GFX.SETPIXEL
				jsr GoDevGFX
				
				lda SetPixel.X
				clc
				adc #4
				sta SetPixel.X
				bcc .3
				inc SetPixel.X+1
				
.3				lda SetPixel.X
				cmp #84
				lda SetPixel.X+1
				sbc /84
				bcc .2
				
				inc SetPixel.Y
				lda SetPixel.Y
				cmp #192
				beq .4
				and #$7
				bne .1
				
				inc SetPixel.Color
				lda SetPixel.Color
				cmp #16
				bne .1
				
.4				>PUSHW L.DrawLine1.CB
				>LIBCALL hLibGFX,LIBGFX.DrawLine
				>PUSHW L.DrawLine2.CB
				>LIBCALL hLibGFX,LIBGFX.DrawLine
				>PUSHW L.DrawLine3.CB
				>LIBCALL hLibGFX,LIBGFX.DrawLine
				>PUSHW L.DrawLine4.CB
				>LIBCALL hLibGFX,LIBGFX.DrawLine
				>PUSHW L.DrawLine5.CB
				>LIBCALL hLibGFX,LIBGFX.DrawLine
				>PUSHW L.DrawLine6.CB
				>LIBCALL hLibGFX,LIBGFX.DrawLine
				
				rts				
*--------------------------------------
*--------------------------------------
*--------------------------------------
GoDevGFX		jmp $ffff
GoDevMouse		jmp $ffff
*--------------------------------------
CS.END
DEVNAME.GFX		>PSTR "GFX"
DEVNAME.MOUSE	>PSTR "MOU1"
LIBGFX			>PSTR "libgfx.o"
MSG.INIT		>CSTR "DESKTOP:Init...\r\n"
hLibGFX			.BS 1
hDevGFX			.BS 1
hDevMouse		.BS 1
MouseClamp		.BS 8
MouseData		.BS 5
*--------------------------------------
SetPixel.CB		.BS	1					hDC
SetPixel.OP		.BS 1
SetPixel.Mode	.BS 1
SetPixel.Color	.BS 1
SetPixel.X		.BS 2
SetPixel.Y		.BS 2
*--------------------------------------
DrawLine1.CB	.BS	1					hDC
				.DA #0
				.DA #S.CB.MODE.C16
				.DA #1
				.DA 80
				.DA 191
				.DA 80+191
				.DA 0
*--------------------------------------
DrawLine2.CB	.BS	1					hDC
				.DA #0
				.DA #S.CB.MODE.MONO
				.DA #1
				.DA 90
				.DA 0
				.DA 140
				.DA 191
*--------------------------------------
DrawLine3.CB	.BS	1					hDC
				.DA #0
				.DA #S.CB.MODE.MONO
				.DA #1
				.DA 100
				.DA 0
				.DA 100+191
				.DA 191
*--------------------------------------
DrawLine4.CB	.BS	1					hDC
				.DA #0
				.DA #S.CB.MODE.MONO
				.DA #1
				.DA 110
				.DA 0
				.DA 559
				.DA 191
*--------------------------------------
DrawLine5.CB	.BS	1					hDC
				.DA #0
				.DA #S.CB.MODE.MONO
				.DA #1
				.DA 28
				.DA 0
				.DA 28
				.DA 191
*--------------------------------------
DrawLine6.CB	.BS	1					hDC
				.DA #0
				.DA #S.CB.MODE.MONO
				.DA #1
				.DA 84
				.DA 0
				.DA 84
				.DA 191
MAN
SAVE /A2OSX.SRC/SBIN/DESKTOP.S
ASM