diff16 'tp-editor.asm',0,$

;-----------------------------------------------------------------------------
proc draw_editor ;///// DRAW EDITOR //////////////////////////////////////////
;-----------------------------------------------------------------------------

	mov	ebx,[cur_editor.Bounds.Left-2]
	mov	bx,word[cur_editor.Bounds.Right]
	sub	bx,word[cur_editor.Bounds.Left]
	inc	ebx
	mov	ecx,[cur_editor.Bounds.Top-2]
	mov	cx,word[cur_editor.Bounds.Bottom]
	sub	cx,word[cur_editor.Bounds.Top]
	inc	ecx
	mov	edx,[cl_3d_inset]
	call	draw_framerect

	mov	[cur_editor.Gutter.Visible],0
	test	[line_nums],1
	jnz	@f
	xor	eax,eax
	jmp	.lp1
    @@: inc	[cur_editor.Gutter.Visible]
	mov	edi,p_info+100
	mov	eax,[cur_editor.Lines.Count]
	mov	ecx,10
	call	uint2str
	lea	eax,[edi-p_info-100]
	cmp	eax,3
	jae	@f
	mov	eax,3
    @@: imul	eax,6
	add	eax,8
  .lp1: mov	[cur_editor.Gutter.Width],eax
	mov	[left_ofs],eax

	mov	eax,[cur_editor.Bounds.Right]
	sub	eax,[cur_editor.Bounds.Left]
	sub	eax,[cur_editor.Gutter.Width]
	sub	eax,SCRLW+LCHGW+4
	js	.exit
	cdq
	mov	ebx,6
	div	ebx
	mov	[columns.scr],eax

	mov	eax,[cur_editor.Bounds.Bottom]
	sub	eax,[cur_editor.Bounds.Top]

	sub	eax,SCRLW+3
	js	.exit
	cdq
	mov	ebx,LINEH
	div	ebx
	mov	[lines.scr],eax

	call	draw_editor_gutter
	call	draw_editor_vscroll
	call	draw_editor_hscroll
	call	draw_editor_text
	call	draw_editor_caret

  .exit:
	ret
endp

;-----------------------------------------------------------------------------
proc draw_editor_gutter ;///// DRAW EDITOR GUTTER (LEFT PANEL) ///////////////
;-----------------------------------------------------------------------------
	cmp	[cur_editor.Gutter.Visible],0
	je	.exit

	add	esp,-4*8*2

	mov	ebx,[cur_editor.Bounds.Left-2]
	mov	bx,word[cur_editor.Gutter.Width]
	add	ebx,0x00010000
	mov	ecx,[cur_editor.Bounds.Top-2]
	mov	cx,word[cur_editor.Bounds.Bottom]
	sub	cx,word[cur_editor.Bounds.Top]
	add	cx,-SCRLW
	add	ecx,0x00010000
	dec	cx
	mcall	13,,,[cl_3d_normal]

	add	bx,word[cur_editor.Bounds.Left]
	push	bx
	shl	ebx,16
	pop	bx
	add	ecx,[cur_editor.Bounds.Top]
	mcall	38,,,[cl_3d_inset]

	add	ebx,-2*65536
	mov	bx,word[cur_editor.Bounds.Top]
	add	bx,3
	mov	edi,[sc.work_text]
	mov	ecx,[cur_editor.TopLeft.Y]
	inc	ecx
	mov	edx,p_info+100
    @@: pushad
	push	eax edx edi
	mov	eax,ecx
	mov	ecx,10
	mov	edi,edx
	call	uint2str
	mov	esi,edi
	pop	edi edx eax
	sub	esi,edx
	imul	eax,esi,6*65536
	sub	ebx,eax
	mcall	4,,edi
	popad
	add	ebx,LINEH
	inc	ecx
	cmp	ecx,[cur_editor.Lines.Count]
	jg	@f
	mov	esi,ecx
	sub	esi,[cur_editor.TopLeft.Y]
	cmp	esi,[lines.scr]
	jbe	@b
    @@: add	esp,4*8*2

  .exit:
	ret
endp

;-----------------------------------------------------------------------------
proc draw_editor_vscroll ;///// DRAW EDITOR VERTICAL SCROLL BAR //////////////
;-----------------------------------------------------------------------------
	mov	ebx,[cur_editor.Bounds.Right]
	shl	ebx,16
	add	ebx,(-SCRLW)*65536+SCRLW
	mov	ecx,[cur_editor.Bounds.Top-2]
	mov	cx,SCRLW
	cmp	[bot_mode],0
	jne	@f
	mcall	8,,,'VSL' or 0x40000000
    @@: pushad
	sar	ebx,16
	sar	ecx,16
	push	ebx ecx SCRLW SCRLW
	call	draw_3d_panel
	popad
	mov	eax,8

	pushad
	push	0x18
	shr	ecx,16
	mov	bx,cx
	add	ebx,(SCRLW/2-2)*65536+SCRLW/2-3
	mcall	4,,[sc.work_text],esp,1
	add	esp,4
	popad

	mov	ecx,[cur_editor.Bounds.Bottom]
	shl	ecx,16
	add	ecx,(-SCRLW*2)*65536+SCRLW
	cmp	[bot_mode],0
	jne	@f
	mcall	,,,'VSG' or 0x40000000
    @@: pushad
	sar	ebx,16
	sar	ecx,16
	push	ebx ecx SCRLW SCRLW
	call	draw_3d_panel
	popad
	mov	eax,8

	pushad
	push	0x19
	shr	ecx,16
	mov	bx,cx
	add	ebx,(SCRLW/2-2)*65536+SCRLW/2-3
	mcall	4,,[sc.work_text],esp,1
	add	esp,4
	popad

	push	ebx
	mov	eax,[cur_editor.Lines.Count]
	mov	ebx,[lines.scr]
	mov	ecx,[cur_editor.TopLeft.Y]
	mov	edx,[cur_editor.Bounds.Bottom]
	sub	edx,[cur_editor.Bounds.Top]
	add	edx,-SCRLW*3;+1
	call	get_scroll_vars
	mov	[cur_editor.VScroll.Top],eax
	mov	[cur_editor.VScroll.Size],ebx
	pop	ebx

	mov	ecx,eax
	add	ecx,[cur_editor.Bounds.Top]
	add	ecx,SCRLW+1

	pushad
	sar	ebx,16
	push	ebx ecx SCRLW [cur_editor.VScroll.Size]
	dec	dword[esp]
	call	draw_3d_panel
	popad
	mov	eax,13
	add	ebx,1*65536-1

	mov	ecx,[cur_editor.Bounds.Top-2]
	mov	cx,word[cur_editor.VScroll.Top]
	add	ecx,(SCRLW+1)*65536
	mov	edx,[sc.work]
	or	cx,cx
	jle	@f
	mcall	13
    @@:
	mov	ecx,[cur_editor.Bounds.Top]
	add	ecx,[cur_editor.VScroll.Top]
	add	ecx,[cur_editor.VScroll.Size]
	add	ecx,SCRLW+1
	mov	di,cx
	shl	ecx,16
	mov	cx,word[cur_editor.Bounds.Bottom]
	sub	cx,di
	sub	cx,SCRLW*2;+1
	jle	@f
	mcall
    @@:
	rol	ebx,16
	dec	bx
	push	bx
	rol	ebx,16
	pop	bx
	mov	ecx,[cur_editor.Bounds.Top-2]
	mov	cx,word[cur_editor.Bounds.Bottom]
	add	ecx,(SCRLW)*65536-SCRLW*2-1
	mcall	38,,,[cl_3d_inset]

	ret
endp

;-----------------------------------------------------------------------------
proc draw_editor_hscroll ;///// DRAW EDITOR HORIZONTAL SCROLL BAR ////////////
;-----------------------------------------------------------------------------
	mov	ebx,[cur_editor.Bounds.Left-2]
	mov	bx,SCRLW
	mov	ecx,[cur_editor.Bounds.Bottom]
	shl	ecx,16
	add	ecx,(-SCRLW)*65536+SCRLW
	cmp	[bot_mode],0
	jne	@f
	mcall	8,,,'HSL' or 0x40000000
    @@: pushad
	sar	ebx,16
	sar	ecx,16
	push	ebx ecx SCRLW SCRLW
	call	draw_3d_panel
	popad

	pushad
	push	0x1B
	shr	ecx,16
	mov	bx,cx
	add	ebx,(SCRLW/2-2)*65536+SCRLW/2-3
	mcall	4,,[sc.work_text],esp,1
	add	esp,4
	popad

	mov	ebx,[cur_editor.Bounds.Right]
	shl	ebx,16
	add	ebx,(-SCRLW*2)*65536+SCRLW
	cmp	[bot_mode],0
	jne	@f
	mcall	8,,,'HSG' or 0x40000000
    @@: pushad
	sar	ebx,16
	sar	ecx,16
	push	ebx ecx SCRLW SCRLW
	call	draw_3d_panel
	popad

	pushad
	push	0x1A
	shr	ecx,16
	mov	bx,cx
	add	ebx,(SCRLW/2-2)*65536+SCRLW/2-3
	mcall	4,,[sc.work_text],esp,1
	add	esp,4
	popad

	push	ecx
	mov	eax,[cur_editor.Columns.Count]
	mov	ebx,[columns.scr]
	mov	ecx,[cur_editor.TopLeft.X]
	mov	edx,[cur_editor.Bounds.Right]
	sub	edx,[cur_editor.Bounds.Left]
	add	edx,-(SCRLW*3)
	call	get_scroll_vars
	mov	[cur_editor.HScroll.Top],eax
	mov	[cur_editor.HScroll.Size],ebx
	pop	ecx

	mov	ebx,eax
	add	ebx,[cur_editor.Bounds.Left]
	add	ebx,SCRLW+1
	shl	ebx,16
	mov	bx,word[cur_editor.HScroll.Size]

	pushad
	sar	ecx,16
	rol	ebx,16
	movsx	eax,bx
	sar	ebx,16
	dec	ebx
	push	eax ecx ebx SCRLW
	call	draw_3d_panel
	popad
	add	ecx,1*65536-1

	mov	ebx,[cur_editor.Bounds.Left-2]
	mov	bx,word[cur_editor.Bounds.Left]
	mov	bx,word[cur_editor.HScroll.Top]
	add	ebx,(1+SCRLW)*65536
	mcall	13,,,[sc.work]
	mov	ebx,[cur_editor.Bounds.Left]
	add	ebx,1+SCRLW
	add	ebx,[cur_editor.HScroll.Top]
	add	ebx,[cur_editor.HScroll.Size]
	mov	di,bx
	shl	ebx,16
	mov	bx,word[cur_editor.Bounds.Right]
	sub	bx,di
	sub	bx,SCRLW*2
	jle	@f
	mcall
    @@:
	mov	ebx,[cur_editor.Bounds.Left-2]
	mov	bx,word[cur_editor.Bounds.Right]
	add	ebx,(SCRLW)*65536-SCRLW*2-1
	rol	ecx,16
	dec	cx
	push	cx
	rol	ecx,16
	pop	cx
	mcall	38,,,[cl_3d_inset]

	ret
endp

;-----------------------------------------------------------------------------
proc draw_editor_text.part ;///// DRAW EDITOR TEXT (PARTLY) //////////////////
;-----------------------------------------------------------------------------
; EAX = start line
; EBX = end line
;-----------------------------------------------------------------------------
	cmp	[cur_editor.Lines],0
	jne	@f
	ret
    @@: push	eax
	mov	eax,[cur_editor.Bounds.Bottom]
	sub	eax,[cur_editor.Bounds.Top]
	cmp	eax,LINEH
	pop	eax
	jge	@f
	ret
    @@:
	mov	ebp,cur_editor
	call	init_sel_vars
	call	check_bottom_right

	pushad

	push	eax
	mov	eax,[cur_editor.Bounds.Left]
	add	eax,[cur_editor.Gutter.Width]
	add	eax,LCHGW+3
	mov	[left_ofs],eax
	mov	eax,[cur_editor.Bounds.Top]
	add	eax,3
	mov	[top_ofs],eax
	pop	eax

	cmp	[lines.scr],0
	jle	.exit

	cmp	eax,ebx
	jle	@f
	xchg	eax,ebx
    @@: cmp	eax,[cur_editor.TopLeft.Y]
	jge	@f
	mov	eax,[cur_editor.TopLeft.Y]
    @@: mov	ecx,[cur_editor.TopLeft.Y]
	add	ecx,[lines.scr]
	cmp	ebx,ecx
	jl	@f
	dec	ecx
	mov	ebx,ecx
    @@: cmp	eax,ebx
	jg	.exit

	mov	ecx,eax
	push	eax
	call	get_line_offset

  .start:
	mov	ecx,ebx
	sub	ecx,eax
	inc	ecx

	mov	ebx,[top_ofs]
	add	ebx,[left_ofs-2]
	sub	eax,[cur_editor.TopLeft.Y]
	imul	eax,LINEH
	add	ebx,eax

	imul	ebp,[cur_editor.TopLeft.X],6*65536
	mov	[draw_blines],0

	jmp	draw_editor_text.next_line

  .exit:
	popad
	ret
endp

;-----------------------------------------------------------------------------
proc draw_editor_text ;///// DRAW EDITOR TEXT ////////////////////////////////
;-----------------------------------------------------------------------------
	cmp	[cur_editor.Lines],0
	jne	@f
	ret
    @@: mov	eax,[cur_editor.Bounds.Bottom]
	sub	eax,[cur_editor.Bounds.Top]
	cmp	eax,LINEH
	jge	@f
	ret
    @@:
	mov	ebp,cur_editor
	call	init_sel_vars
	call	check_bottom_right

	pushad

	mov	eax,[cur_editor.Bounds.Left]
	add	eax,[cur_editor.Gutter.Width]
	add	eax,LCHGW+3
	mov	[left_ofs],eax
	mov	eax,[cur_editor.Bounds.Top]
	add	eax,3
	mov	[top_ofs],eax

	mov	ebx,[top_ofs]
	add	ebx,[left_ofs-2]

	mov	ecx,[cur_editor.TopLeft.Y]
	push	ecx
	call	get_line_offset

  .start:
	add	esp,4
	mov	ecx,[lines.scr]
	or	ecx,ecx
	jle	.exit
	add	esp,-4

	imul	ebp,[cur_editor.TopLeft.X],6*65536
	mov	[draw_blines],1

  .next_line:

	push	ecx ebx

	mov	ecx,ebx
	shl	ecx,16
	mov	cl,LINEH
	mov	ebx,[cur_editor.Bounds.Right]
	add	ebx,-SCRLW
	add	ebx,[left_ofs-2]
	sub	ebx,[left_ofs]
	add	ebx,-2*65536+2

  ; selection (text background)
	mov	[in_sel],0
	mov	edx,[color_tbl.back]
	mov	eax,[esp+4*2]
	cmp	eax,[sel.begin.y]
	jl	.lp6
	je	.lp1
	cmp	eax,[sel.end.y]
	jg	.lp6
	je	.lp3
	jmp	.lp6.2
  .lp1: mov	eax,[sel.begin.y]
	cmp	eax,[sel.end.y]
	je	.lp5
  .lp2: mov	eax,[sel.begin.x]
	sub	eax,[cur_editor.TopLeft.X]
	jle	.lp6.2
	cmp	eax,[columns.scr]
	jge	.lp6
	imul	eax,6
	pushad
	sub	bx,ax
	rol	ebx,16
	mov	bx,ax
	add	ebx,[left_ofs]
	add	ebx,-2
	rol	ebx,16
	mov	edx,[color_tbl.back.sel]
	mcall	13
	popad
	mov	bx,ax
	mov	[in_sel],2
	jmp	.lp6
  .lp3: mov	eax,[sel.begin.y]
	cmp	eax,[sel.end.y]
	je	.lp5
  .lp4: mov	eax,[sel.end.x]
	sub	eax,[cur_editor.TopLeft.X]
	jle	.lp6
	cmp	eax,[columns.scr]
	jg	.lp6.2
	imul	eax,6
	pushad
	sub	bx,ax
	rol	ebx,16
	add	eax,[left_ofs]
	add	eax,-2
	mov	bx,ax
	rol	ebx,16
	mcall	13
	popad
	inc	eax
	mov	edx,[color_tbl.back.sel]
	mov	bx,ax
	mov	[in_sel],3
	jmp	.lp6
  .lp5: mov	eax,[cur_editor.TopLeft.X]
	cmp	eax,[sel.begin.x]
	jge	.lp4
	add	eax,[columns.scr]
	cmp	eax,[sel.end.x]
	jl	.lp2
	mov	eax,[sel.begin.x]
	cmp	eax,[sel.end.x]
	je	.lp6
	sub	eax,[cur_editor.TopLeft.X]
	imul	eax,6
	pushad
	mov	ebx,[sel.end.x]
	sub	ebx,[sel.begin.x]
	imul	ebx,6
	sal	ebx,16
	dec	eax
	add	eax,[left_ofs]
	mov	bx,ax
	rol	ebx,16
	mov	edx,[color_tbl.back.sel]
	mcall	13
	movzx	eax,bx
	sar	ebx,16
	add	eax,ebx
	mov	ebx,eax
	sal	ebx,16
	sub	ax,[esp+4*4]
	neg	ax
	add	ax,word[left_ofs]
	add	ax,-2
	mov	bx,ax
	mov	edx,[color_tbl.back]
	mcall	13
	popad
	mov	bx,ax
	mov	[in_sel],4
	jmp	.lp6

  .lp6.2:
	mov	edx,[color_tbl.back.sel]
	inc	[in_sel]
  .lp6:
	mcall	13

	pushad
	mov	edx,[color_tbl.back]
	test	[esi+EDITOR_LINE_DATA.Flags],EDITOR_LINE_FLAG_MOFIFIED
	jz	@f
	mov	edx,[color_tbl.line.moded]
	test	[esi+EDITOR_LINE_DATA.Flags],EDITOR_LINE_FLAG_SAVED
	jz	@f
	mov	edx,[color_tbl.line.saved]
    @@: mov	ebx,[left_ofs]

	add	ebx,-LCHGW-2;-4
	shl	ebx,16
	mov	bx,LCHGW
	mcall	13
	popad

	xor	ecx,ecx
	mov	eax,[esi+EDITOR_LINE_DATA.Size]
	mov	[cur_line_len],eax
	add	esi,sizeof.EDITOR_LINE_DATA

	or	eax,eax
	ja	.next_block
	add	esp,4*2
	jmp	.exit

  .next_block:

	push	esi ecx
	call	.get_next_part
	pop	ebx

	push	ecx
	mov	ecx,eax

	push	esi ebx
	mov	eax,ebx
	sub	ebx,[cur_editor.TopLeft.X]
	cmp	ebx,[columns.scr]
	jge	.skip_t
	add	ebx,esi
	jle	.skip_t
	mov	ebx,[esp+8+4*2] ;// 4*2=esi+ebx
	sub	eax,[cur_editor.TopLeft.X]
	jge	.qqq
	sub	edx,eax
	add	esi,eax
	xor	eax,eax
	jmp	.qqq2
  .qqq:
	imul	eax,6*65536
  .qqq2:
	and	ebx,0x0000FFFF
	add	eax,[left_ofs-2]
	add	ebx,eax

	mov	eax,[esp]   ; ebx
	add	eax,[esp+4] ; esi
	sub	eax,[cur_editor.TopLeft.X]
	sub	eax,[columns.scr]
	jle	.qweqwe
	sub	esi,eax
  .qweqwe:

	mov	al,[in_sel]
	cmp	al,0
	je	.draw_t
	dec	al
	jz	.ya4
  .nt1: dec	al
	jnz	.nt2
	mov	eax,[esp]
	cmp	eax,[sel.begin.x]
	jge	.ya4
	add	eax,[esp+4]
	cmp	eax,[sel.begin.x]
	jl	.draw_t
;---[ selection crosses block from the right ]-(-
  .ya1: mov	eax,esi
	mov	esi,[sel.begin.x]
	sub	esi,[esp]
	pushad
	mov	ecx,[cur_editor.TopLeft.X]
	sub	ecx,[esp+4*8]
	jle	@f
	sub	esi,ecx
	sub	[esp+4],ecx
    @@: sub	eax,esi
	add	edx,esi
	imul	esi,6
	rol	ebx,16
	add	bx,si
	rol	ebx,16
	mov	esi,eax
	mov	ecx,[color_tbl.text.sel]
	mcall	4
	popad
	jmp	.draw_t
;----------------------------------------------)-
  .nt2: dec	al
	jnz	.nt3
	mov	eax,[esp]
	cmp	eax,[sel.end.x]
	jge	.draw_t
	add	eax,[esp+4]
	cmp	eax,[sel.end.x]
	jl	.ya4
;---[ selection crosses block from the left ]--(-
  .ya2: mov	eax,[sel.end.x]
	sub	eax,[esp]
	push	ebx
	mov	ebx,[esp+4]
	sub	ebx,[cur_editor.TopLeft.X]
	jge	.ya2.1
	add	eax,ebx
  .ya2.1:
	pop	ebx
	pushad
	mov	esi,eax
	mov	ecx,[color_tbl.text.sel]
	mcall	4
	popad
	sub	esi,eax
	add	edx,eax
	imul	eax,6*65536
	add	ebx,eax
	jmp	.draw_t
;----------------------------------------------)-
  .nt3: mov	eax,[esp]
	cmp	eax,[sel.end.x]
	jge	.draw_t
	cmp	eax,[sel.begin.x]
	jge	@f
	add	eax,[esp+4]
	cmp	eax,[sel.begin.x]
	jl	.draw_t
	cmp	eax,[sel.end.x]
	jl	.ya1
;---[ selection inside block ]-----------------(-
	mov	eax,esi
	mov	esi,[sel.begin.x]
	sub	esi,[esp]
	push	eax
	mov	eax,[esp+4]
	sub	eax,[cur_editor.TopLeft.X]
	jge	.nt3.1
	add	esi,eax
  .nt3.1:
	pop	eax
	sub	eax,esi
	pushad
	add	edx,esi
	imul	esi,6*65536
	add	ebx,esi
	mov	esi,[sel.end.x]
	sub	esi,[sel.begin.x]
	mov	ecx,[color_tbl.text.sel]
	sub	eax,esi
	push	eax
	mcall	4
	add	edx,esi
	imul	esi,6*65536
	add	ebx,esi
	pop	esi
	mov	ecx,[esp+4*6]
	mcall	4
	popad
	jmp	.draw_t
;----------------------------------------------)-
    @@: add	eax,esi
	dec	eax
	cmp	eax,[sel.end.x]
	jge	.ya2
;---[ block inside selection ]-----------------(-
  .ya4: mov	ecx,[color_tbl.text.sel]
;----------------------------------------------)-

  .draw_t:
	mcall	4
  .skip_t:
	pop	eax eax ; ebx esi
	imul	eax,6
	add	[esp+4*2+2],ax
	pop	ecx esi
	cmp	ecx,[cur_line_len]
	jl	.next_block

	pop	ebx ecx
	and	ebx,0x0000FFFF
	add	ebx,[left_ofs-2]
	add	ebx,LINEH
	add	esi,[cur_line_len]
	inc	dword[esp]
	dec	ecx
	jg	.next_line

  .exit:

	cmp	[draw_blines],0
	je	.exit.2
	mov	eax,[cur_editor.Bounds.Left]
	add	eax,[cur_editor.Gutter.Width]
	inc	eax
	mov	ebx,eax
	shl	ebx,16
	mov	bx,word[cur_editor.Bounds.Right]
	sub	bx,ax
	add	ebx,-SCRLW
	mov	edx,[color_tbl.back]
	mov	eax,13
	mov	ecx,[esp-8]
	add	ecx,LINEH
	shl	ecx,16
	mov	cx,word[cur_editor.Bounds.Bottom]
	sub	cx,[esp-8]
	add	cx,-SCRLW-LINEH
	jle	@f
	mcall
    @@: mov	ecx,[cur_editor.Bounds.Top-2]
	mov	cx,2
	add	ecx,0x00010000
	mcall
	mov	ebx,[cur_editor.Bounds.Right]
	mov	ecx,[cur_editor.Bounds.Bottom]
	shl	ebx,16
	shl	ecx,16
	add	ebx,-(SCRLW-1)*65536+SCRLW-1
	add	ecx,-(SCRLW-1)*65536+SCRLW-1
	mcall

  .exit.2:
	popad
	add	esp,4
	ret
endp

;-----------------------------------------------------------------------------
proc draw_editor_text.get_next_part ;/////////////////////////////////////////
;-----------------------------------------------------------------------------
; Input:
;  ECX = current letter
;  ESI = string
; Output:
;  ECX = color
;  EDX = string
;  ESI = length
;-----------------------------------------------------------------------------
	cmp	[cur_editor.AsmMode],0
	je	.plain.text
	xor	ebx,ebx
	mov	edx,ecx
	add	esi,ecx
	mov	edi,symbols
	mov	al,[esi]
	cmp	al,';'
	je	.comment
	mov	ecx,symbols.size
	repne	scasb
	je	.symbol
	cmp	al,'$'
	jne	@f
	mov	edi,symbols
	mov	al,[esi+1]
	mov	ecx,symbols.size
	repne	scasb
	je	.not_symbol
	jmp	.number
    @@: cmp	al,'0'
	jb	@f
	cmp	al,'9'
	jbe	.number
    @@: cmp	al,"'"
	je	.string
	cmp	al,'"'
	je	.string
  .not_symbol:
	inc	ebx
	inc	edx
	cmp	edx,[cur_line_len]
	jge	@f
	mov	edi,symbols
	mov	al,[esi+ebx]
	cmp	al,';'
	je	@f
	mov	ecx,symbols.size
	repne	scasb
	jne	.not_symbol
    @@: mov	ecx,edx
	mov	edx,esi
	mov	esi,ebx
	mov	eax,[color_tbl.text]
	ret
  .symbol:
	inc	ebx
	inc	edx
	cmp	edx,[cur_line_len]
	jge	@f
	mov	edi,symbols
	mov	al,[esi+ebx]
	mov	ecx,symbols.size
	repne	scasb
	je	.symbol
    @@: mov	ecx,edx
	mov	edx,esi
	mov	esi,ebx
	mov	eax,[color_tbl.symbol]
	ret
  .comment:
	neg	edx
	add	edx,[cur_line_len]
	xchg	edx,esi
	mov	ecx,[cur_line_len]
	mov	eax,[color_tbl.comment]
	ret
  .number:
	inc	ebx
	inc	edx
	cmp	edx,[cur_line_len]
	jge	@f
	mov	edi,symbols
	mov	al,[esi+ebx]
	cmp	al,';'
	je	@f
	mov	ecx,symbols.size
	repne	scasb
	jne	.number
    @@: mov	ecx,edx
	mov	edx,esi
	mov	esi,ebx
	mov	eax,[color_tbl.number]
	ret
  .string:
	inc	ebx
	inc	edx
	cmp	edx,[cur_line_len]
	jge	@f
	cmp	[esi+ebx],al
	jne	.string
	inc	ebx
	inc	edx
    @@:
	mov	ecx,edx
	mov	edx,esi
	mov	esi,ebx
	mov	eax,[color_tbl.string]
	ret
  .plain.text:
	mov	edx,[cur_line_len]
	xchg	edx,esi
	mov	ecx,[cur_line_len]
	mov	eax,[color_tbl.text]
	ret
endp

;-----------------------------------------------------------------------------
proc draw_editor_caret ;///// DRAW EDITOR TEXT CARET /////////////////////////
;-----------------------------------------------------------------------------
	cmp	[bot_mode],0
	jne	@f
	mov	ebx,[cur_editor.Caret.X]
	sub	ebx,[cur_editor.TopLeft.X]
	js	@f
	cmp	ebx,[columns.scr]
	ja	@f
	imul	ebx,6
	add	ebx,[left_ofs]
	dec	ebx
	push	bx
	shl	ebx,16
	pop	bx
	mov	eax,[cur_editor.Caret.Y]
	sub	eax,[cur_editor.TopLeft.Y]
	js	@f
	cmp	eax,[lines.scr]
	jge	@f
	imul	eax,LINEH
	add	eax,[top_ofs]
	mov	esi,eax
	shl	esi,16
	add	eax,LINEH-2
	mov	si,ax
	mov	ecx,2
	cmp	[ins_mode],0
	jne	.lp8
	add	cl,4
  .lp8: push	ecx
	mcall	38,,esi,0x01000000
	add	ebx,0x00010001
	pop	ecx
	loop	.lp8
    @@:
	ret
endp

;-----------------------------------------------------------------------------
proc editor_realloc_lines ;///// ADD $DELTA$ TO LINES SIZE ///////////////////
;-----------------------------------------------------------------------------
; EAX = delta
;-----------------------------------------------------------------------------
	push	ebx ecx
	mov	ebx,[cur_editor.Lines.Size]
	add	ebx,eax
	mov	eax,[cur_editor.Lines]
	mov	[cur_editor.Lines.Size],ebx
	mov	ecx,eax
	stdcall mem.ReAlloc,eax,ebx
	mov	[cur_editor.Lines],eax
	sub	eax,ecx
	pop	ecx ebx
	ret
endp

REDRAW_TEXT	 = 00000001b
REDRAW_HSCROLL	 = 00000010b
REDRAW_VSCROLL	 = 00000100b
REDRAW_ONELINE	 = 00001000b
REDRAW_TWOLINES  = 00010000b

;-----------------------------------------------------------------------------
proc editor_check_for_changes ;///// EDITOR CHANGES CHECKER //////////////////
;-----------------------------------------------------------------------------
	call	.check_cursor_visibility
  .direct:
	xor	edx,edx

	mov	ecx,[cur_editor.Caret.Y]
	call	get_line_offset
	call	get_real_length
	mov	ecx,eax

	mov	eax,[cur_editor.Lines.Count]
	cmp	eax,[checker_ed.Lines.Count]
	je	@f
	or	dl,REDRAW_TEXT+REDRAW_VSCROLL+REDRAW_HSCROLL
    @@: mov	eax,[cur_editor.TopLeft.Y]
	cmp	eax,[checker_ed.TopLeft.Y]
	je	@f
	or	dl,REDRAW_TEXT+REDRAW_VSCROLL
    @@: mov	eax,[cur_editor.TopLeft.X]
	cmp	eax,[checker_ed.TopLeft.X]
	je	@f
	or	dl,REDRAW_TEXT+REDRAW_HSCROLL
    @@: or	dl,dl
	jnz	.redraw

	cmp	ecx,[checker_ed_ll]
	je	@f
	mov	[checker_ed_ll],ecx
	or	dl,REDRAW_ONELINE
    @@:
	mov	eax,[cur_editor.Caret.Y]
	cmp	eax,[checker_ed.Caret.Y]
	je	@f
	or	dl,REDRAW_TWOLINES
    @@: mov	eax,[cur_editor.Caret.X]
	cmp	eax,[checker_ed.Caret.X]
	je	@f
	or	dl,REDRAW_ONELINE
    @@: mov	ebp,cur_editor
	call	init_sel_vars
	mov	al,[sel.selected]
	mov	ebp,checker_ed
	call	init_sel_vars
	cmp	al,[sel.selected]
	je	@f
	cmp	al,0
	je	.clear_sel
	jmp	.draw_sel
    @@: cmp	al,0
	jne	.redraw_sel

	or	dl,dl
	jz	.exit
	test	dl,REDRAW_TWOLINES
	jz	.one_line
	push	edx
	mov	eax,[checker_ed.Caret.Y]
	mov	ebx,eax
	call	draw_editor_text.part
	pop	edx
  .one_line:
	mov	eax,[cur_editor.Caret.Y]
	mov	ebx,eax
	call	draw_editor_text.part
	call	draw_editor_caret
	jmp	.exit

  .clear_sel:
	;// use checker_ed
	mov	eax,[sel.begin.y]
	mov	ebx,[sel.end.y]
	push	eax ebx
	call	draw_editor_text.part
	pop	edx ecx
	mov	eax,[cur_editor.Caret.Y]
	cmp	eax,ecx
	jb	@f
	cmp	eax,edx
	jbe	.lp1
    @@: mov	ebx,eax
	call	draw_editor_text.part
  .lp1: call	draw_editor_caret
	jmp	.exit

  .draw_sel:
	;// use cur_editor
	mov	ebp,cur_editor
	call	init_sel_vars
	mov	eax,[sel.begin.y]
	mov	ebx,[sel.end.y]
	push	eax ebx
	call	draw_editor_text.part
	pop	edx ecx
	mov	eax,[checker_ed.Caret.Y]
	cmp	eax,ecx
	jb	@f
	cmp	eax,edx
	jbe	.lp2
    @@: mov	ebx,eax
	call	draw_editor_text.part
  .lp2: call	draw_editor_caret
	jmp	.exit

  .redraw_sel:
	;// use checker_ed and cur_editor
	mov	eax,[checker_ed.Caret.Y]
	mov	ebx,[cur_editor.Caret.Y]
	cmp	eax,ebx
	jb	@f
	xchg	eax,ebx
    @@: call	draw_editor_text.part
	call	draw_editor_caret
	jmp	.exit

  .redraw:
	mov	[checker_ed_ll],ecx
	push	edx
	call	draw_editor_gutter
	call	draw_editor_text
	call	draw_editor_caret
	test	byte[esp],REDRAW_VSCROLL
	jz	@f
	call	draw_editor_vscroll
    @@: pop	edx
	test	dl,REDRAW_HSCROLL
	jz	@f
	call	draw_editor_hscroll
    @@: jmp	.exit

  .exit:
	mov	esi,cur_editor
	mov	edi,checker_ed
	mov	ecx,sizeof.EDITOR/4
	cld
	rep	movsd
	ret

  .check_cursor_visibility:
	push	eax ebx
    .chk_y:
	mov	eax,[cur_editor.Caret.Y]
	or	eax,eax
	jge	@f
	mov	[cur_editor.Caret.Y],0
	jmp	.chk_dy
    @@: cmp	eax,[cur_editor.Lines.Count]
	jl	.chk_dy
	mov	eax,[cur_editor.Lines.Count]
	dec	eax
	mov	[cur_editor.Caret.Y],eax
    .chk_dy:
	mov	eax,[cur_editor.TopLeft.Y]
	cmp	eax,[cur_editor.Caret.Y]
	jle	@f
	m2m	[cur_editor.TopLeft.Y],[cur_editor.Caret.Y]
    @@: add	eax,[lines.scr]
	cmp	eax,[cur_editor.Caret.Y]
	jg	.chk_x
	mov	eax,[cur_editor.Caret.Y]
	sub	eax,[lines.scr]
	inc	eax
	mov	[cur_editor.TopLeft.Y],eax
    .chk_x:
	mov	eax,[cur_editor.Caret.X]
	or	eax,eax
	jge	@f
	mov	[cur_editor.Caret.X],0
	jmp	.chk_dx
    @@: cmp	eax,[cur_editor.Columns.Count]
	jl	.chk_dx
	mov	eax,[cur_editor.Columns.Count]
	mov	[cur_editor.Caret.X],eax
    .chk_dx:
	mov	eax,[cur_editor.TopLeft.X]
	cmp	eax,[cur_editor.Caret.X]
	jle	@f
	m2m	[cur_editor.TopLeft.X],[cur_editor.Caret.X]
    @@: add	eax,[columns.scr]
	cmp	eax,[cur_editor.Caret.X]
	jg	@f
	mov	eax,[cur_editor.Caret.X]
	sub	eax,[columns.scr]
	inc	eax
	mov	[cur_editor.TopLeft.X],eax
    @@: cmp	[mev],MEV_LDOWN
	jne	@f
	push	[cur_editor.Caret.X] [cur_editor.Caret.Y]
	pop	[cur_editor.SelStart.Y] [cur_editor.SelStart.X]
    @@: pop	ebx eax
	ret
endp