Subversion Repositories Kolibri OS

;******************************************************************************

;   MAIN MENU

;******************************************************************************

; last update:  17/04/2012

; changed by:   Marat Zakiyanov aka Mario79, aka Mario

; changes:      Support for boot parameters.

;------------------------------------------------------------------------------

; last update:  22/03/2012

; changed by:   Marat Zakiyanov aka Mario79, aka Mario

; changes:      Global optimization! The program uses

;               only 32 KB of memory instead of 128 kb is now.

;------------------------------------------------------------------------------

; last update:  19/09/2011

; changed by:   Marat Zakiyanov aka Mario79, aka Mario

; changes:      Checking for program exist to memory

;               Added processing of keys: left and right arrow

;------------------------------------------------------------------------------

;   MAIN MENU by lisovin@26.ru

;   Some parts of code rewritten by Ivan Poddubny 

;

;   Compile with FASM for Kolibri

;******************************************************************************

  BTN_HEIGHT         = 26

  BTN_WIDTH          = 198 ; 178 for a small font

  TXT_Y              = (BTN_HEIGHT)/2-7

  FONT_TYPE          = 0x90000000

  PANEL_HEIGHT       = 20

  MENU_BOTTON_X_POS  = 10

  MENU_BOTTON_X_SIZE = 50

;------------------------------------------------------------------------------

	use32

	org 0x0

	db 'MENUET01'  ; 8 byte id

	dd 0x01        ; header version

	dd START       ; start of code

	dd IM_END      ; size of image

	dd mem_end     ; memory for app

	dd stack_area  ; esp

	dd bootparam   ; boot parameters

	dd 0x0         ; path

;------------------------------------------------------------------------------

include "..\..\..\macros.inc"

include "..\..\..\gui_patterns.inc"

; Formatted debug output:

include "..\..\..\debug-fdo.inc"

__DEBUG__       = 1             ; 0 - disable debug output / 1 - enable debug output

__DEBUG_LEVEL__ = DBG_ERR      ; set the debug level

DBG_ALL       = 0  ; all messages

DBG_INFO      = 1  ; info and errors

DBG_ERR       = 2  ; only errors

;------------------------------------------------------------------------------

align 4

conversion_ASCII_to_HEX:

	xor	ebx,ebx

	cld

	lodsd

	mov	ecx,4

;--------------------------------------

align 4

.loop:

	cmp	al,0x60	; check for ABCDEF

	ja	@f

	sub	al,0x30 ; 0-9

	jmp	.store

;--------------------------------------

align 4

@@:

	sub	al,0x57 ; A-F

;--------------------------------------

align 4

.store:

	and	al,0xf

	rol	ebx,4

	add	bl,al

	ror	eax,8

	dec	ecx

	jnz	.loop

	ret

;------------------------------------------------------------------------------

align 4

START:		       ; start of execution

	mcall	68,11

	mcall 30, 1, default_dir

	; DEBUGF DBG_INFO, "MENU START! sc.work = %x\n", [sc.work]

	mov	esi,bootparam

	cmp	[esi],byte 0

	je	.no_boot_parameters

; boot params - hex

; db '9999'	; +0	Menu button X

; db '9999'	; +4	Menu button X size

; db '9999'	; +8	Menu button Y

; db '9999'	; +12	Menu button Y size

; db '9999'	; +16	Panel height

; db '1000'	; +20	Panel attachment

;	mov	edx,bootparam

;	call	debug_outstr

;	newline

	call	conversion_ASCII_to_HEX

	mov	[menu_button_x.start],ebx

;	dps	"menu_button_x.start: "

;	dpd	ebx

;	newline

	call	conversion_ASCII_to_HEX

	mov	[menu_button_x.size],ebx

;	dps	"menu_button_x.size: "

;	dpd	ebx

;	newline

	call	conversion_ASCII_to_HEX

	mov	[menu_button_y.start],ebx

;	dps	"menu_button_y.start: "

;	dpd	ebx

;	newline

	call	conversion_ASCII_to_HEX

	mov	[menu_button_y.size],ebx

;	dps	"menu_button_y.size: "

;	dpd	ebx

;	newline

	call	conversion_ASCII_to_HEX

	mov	[panel_height],ebx

;	dps	"panel_height: "

;	dpd	ebx

;	newline

	call	conversion_ASCII_to_HEX

	mov	[panel_attachment],ebx

;	dps	"panel_attachment: "

;	dpd	ebx

;	newline

;--------------------------------------

align 4

.no_boot_parameters:

	call	program_exist

	mcall	14

	mov	[screen_size],eax

	mcall	48,3,sc,sizeof.system_colors	; load system colors

	; DEBUGF  DBG_INFO, "sc.work = %x\n", [sc.work]

	mov eax, 68

	mov ebx, 22

	mov ecx, icons_resname

	mov esi, 0 ; SHM_READ

	mcall

	test eax, eax

	jnz @f

	mov [no_shared_resources], 1

	DEBUGF DBG_ERR, "Failed to get ICONS18W from @RESHARE.\nTry rerun @RESHARE.\n"

	jmp .no_res

@@:

	mov [shared_icons_ptr], eax

	mov [shared_icons_size], edx

	; copy shared icons to active icons

	mov esi, eax

	mov ecx, edx

	mcall 68, 12, edx

	mov edi, eax

	mov [shared_icons_active_ptr], eax

	shr ecx, 2 ; /= 4; ecx = how many dwords in shared icons

	cld

	rep movsd

	; change work color to work_light color

	mov esi, [shared_icons_active_ptr]

	xor ecx, ecx

.for1:

	cmp ecx, [shared_icons_size]

	jae .end_for1

	mov eax, esi

	add eax, ecx

	mov edx, [eax]

	cmp edx, [sc.work]

	; DEBUGF DBG_INFO, "eax = %x, sc.work = %x\n", eax, [sc.work]

	jne @f

	mov ebx, [sc.work] ;[sc.work_light]

	add ebx, 0x1a1a1a ;;

	mov [eax], ebx

@@:

	add ecx, 4

	jmp .for1

.end_for1:

.no_res:

; get size of file MENU.DAT

	mcall	70,fileinfo

	test	eax,eax

	jnz	close

; get memory for MENU.DAT

	mov	ecx,[procinfo+32]

	mov	[fileinfo.size],ecx

	mcall	68,12

	mov	[fileinfo.return],eax

	mcall	68

	mov	[menu_data],eax

; load MENU.DAT

	mov	[fileinfo],dword 0

	mcall	70,fileinfo

	test	eax,eax

	jnz	close

	test	ebx,ebx	   ; length = 0 ?

	jz	close

	mov	ecx,ebx

	mov	edi,[fileinfo.return]	;mem_end

;--------------------------------------

align 4

newsearch: ; search for next submenu in MENU.DAT

	mov	al,'#'

	cld

	repne	scasb

	test	ecx,ecx	   ; if not found

	jz	close

	call	get_number ; get submenu number from char at edi position to ebx

	test	ebx,ebx

	jnz	.number

	cmp	al,'#'

	je	search_end

;--------------------------------------

align 4

.number:

	shl	ebx,4 ; *= 16 . 16 is size of process table (see virtual at 0 ... stuff in the end of file)

	add	ebx,[menu_data]     ; pointer to process table

	mov	[ebx],edi ; process_table->pointer = edi

	inc	[processes]

	jmp	newsearch

;--------------------------------------

align 4

search_end:

	mov	[end_pointer],edi

	mov	ebx,[processes]

	dec	ebx

	shl	ebx,4

	add	ebx,[menu_data]

;--------------------------------------

align 4

newprocess:

	xor	edx,edx

	mov	ecx,edi

	sub	ecx,[ebx]

	mov	al,10

;--------------------------------------

align 4

newsearch1:

	std

	repne	scasb

	test	ecx,ecx

	je	endprocess

	cmp	[edi],byte 13

	jne	newsearch1

	inc	edx

	jmp	newsearch1

;--------------------------------------

align 4

endprocess:

	mov	esi,ebx

	add	esi,4

	dec	edx

	mov	[esi],dl

	cmp	ebx,[menu_data]

	jbe	search_end1

	sub	ebx,16

	jmp	newprocess

;--------------------------------------

align 4

search_end1:

	mcall	14

	cmp	[panel_attachment],byte 1

	je	@f

	xor	ax,ax

	jmp	.store

;--------------------------------------

align 4

@@:

	sub	ax,[panel_height]	;20

.store:

	mov	ebx,[menu_data]

	mov	[ebx + y_end],ax

	mov	[ebx + x_start],5

	mov	al,[ebx + rows]

	mov	[ebx + cur_sel],al	 ; clear selection

	mov	[ebx + prev_sel],al

	mov	[buffer],0

;------------------------------------------------------------------------------

align 4

thread: ; starts new thread. called when opening each menu

	DEBUGF DBG_INFO, "start new THREAD\n"

	mov	ebp,esp

	sub	ebp,0x1000

	cmp	ebp,0x2000 ; if this is first started thread

	ja	@f

	xor	ebp,ebp ; not free area

;--------------------------------------

align 4

@@:

	mov	eax,[buffer]      ; identifier

	shl	eax,4

	add	eax,[menu_data]

	mov	edi,eax

	mcall	40,100111b	; mouse + button + key + redraw

;------------------------------------------------------------------------------

align 4

red:

	call	draw_window	; redraw

;------------------------------------------------------------------------------

align 4

still: ; event loop

	call	free_area_if_set_mutex

	mcall	23,5	; wait here for event

	test	[close_now],1      ; is close flag set?

	jnz	close

	cmp	eax,1	; redraw request ?

	je	red

	cmp	eax,2	; key pressed ?

	je	key

	cmp	eax,3	; button in buffer ?

	je	button

	cmp	eax,6	; mouse event ?

	je	mouse

	cmp	edi,[menu_data]

	je	still	     ; if main process-ignored

	movzx	ebx,[edi + parent]	 ; parent id

	shl	ebx,4

	add	ebx,[menu_data]      ; ebx = base of parent info

	call	backconvert	     ; get my id in al

	cmp	al,[ebx + child]    ; if I'm not child of my parent, I shall die :)

	jne	close

	jmp	still

;------------------------------------------------------------------------------

align 4

key:

	mcall	2

	mov	[last_key],ah

	mov	al,[edi + rows]     ; number of buttons

	cmp	ah,178	  ; KEY_UP

	jne	.noup

	mov	ah,[edi+cur_sel]

	mov	[edi+prev_sel],ah

	dec	byte [edi+cur_sel]

	jnz	redrawbut

	mov	[edi+cur_sel],al

	jmp	redrawbut

;--------------------------------------

align 4

.noup:

	cmp	ah,177	 ; KEY_DOWN

	jne	.nodn

	mov	ah,[edi + cur_sel]

	mov	[edi + prev_sel],ah

	inc	[edi + cur_sel]

	cmp	[edi + cur_sel],al

	jna	redrawbut

	mov	[edi + cur_sel],1

	jmp	redrawbut

;--------------------------------------

align 4

.nodn:

	cmp	ah,179 	 ; KEY_LEFT

	je	@f

	cmp	ah,13 	 ; ENTER

	jne	.noenter

@@:

	mov	ah,[edi + cur_sel]

	jmp	button1

;--------------------------------------

align 4

.noenter:

	cmp	ah,176 	 ; KEY_RIGHT

	je	@f

	cmp	ah,27 	 ; ESC

	jne	still

	jmp	close

;--------------------------------------

align 4

@@:

	call	get_process_ID

	cmp	[main_process_ID],ecx

	jne	close

	jmp	still

;------------------------------------------------------------------------------

align 4

button:	; BUTTON HANDLER

	mcall	17	; get id

				; dunkaist[

	test	eax,0xfffffe00	; is it system close button? (close signal from @taskbar)

	setz	byte[close_now]	; set (or not set) close_recursive flag

	jz	close		; if so,close all menus

				; dunkaist]

;--------------------------------------

align 4

button1:

	mov	esi,edi

	push	edi

	mov	edi,[edi + pointer]

; print "hello"

	mov	al,[esi + cur_sel]

	mov	[esi + prev_sel],al

	mov	[esi + cur_sel],ah

	pushad

	mov	edi,esi

; dph eax

	call	draw_only_needed_buttons

	popad

; look (.next_string) for the next line in MENU.DAT  times;  = button_id

	push	eax

;--------------------------------------

align 4

.next_string:

	; DEBUGF DBG_INFO, ".next_string called\n"

	call	searchstartstring

	dec	ah

	jnz	.next_string

	pop	eax

	mov	ecx,40

	mov	al,'|'

	cld

	repne	scasb

	test	ecx,ecx	  ; if '|' not found

	je	searchexit

	cmp	[edi],byte '@'     ; check for submenu

	je	runthread

	cmp	[last_key],179

	je	searchexit

	;dec	edi

	push	edi			; pointer to start of filename

	call	searchstartstring	; search for next string

	sub	edi,2		; to last byte of string

	mov	ecx,edi

	pop	esi

	sub	ecx,esi

	inc	ecx		 ; length of filename

	mov	edi, fileinfo_start.name

	rep	movsb		   ; copy string

	mov	[edi],byte 0	       ; store terminator

	mcall	70,fileinfo_start	; start program

	pop	edi

	or	[close_now],1      ; set close flag

	mov	[mousemask],0

	; if program run failed then start /sys/@open with param

	test	eax,eax

	jns	close

	mov	eax, fileinfo_start.name

	mov [file_open.params], eax

	mcall	70,file_open

	jmp	close

;--------------------------------------

align 4

searchexit:

	pop	edi

	jmp	still

;------------------------------------------------------------------------------

align 4

runthread:

	inc	edi

	push	eax

	call	get_number	     ; get number of this process

	pop	eax

	test	ebx,ebx	   ; returned zero - main menu or not number

	jz	searchexit

	mov	al,bl

	mov	ebx,[processes]

	dec	bl

	cmp	al,bl

	ja	searchexit	       ; such process doesnt exist

	cmp	al,[esi + child]

	je	searchexit	       ; such process already exists

	mov	[esi + child],al    ; this is my child

	mov	cx,[esi + x_start]

	add	cx,BTN_WIDTH+1	  ; new x_start in cx

	movzx	edx,al

	shl	edx,4

	add	edx,[menu_data]       ; edx points to child's base address

	mov	[edx + x_start],cx  ; xstart for new thread

	mov	cx,[esi + y_end]   ; y_end in cx

	mov	bl,[esi + rows]    ; number of buttons in bl

	sub	bl,ah	  ; number of btn from bottom

	; Leency: store vars for case when attachement=top

	pusha

	mov [prior_thread_selected_y_end], bl

	mcall	9,procinfo,-1

	m2m     [prior_thread_y], dword[procinfo+38]

	m2m     [prior_thread_h], dword[procinfo+46]

	popa

	movzx	eax,al

	mov	[buffer],eax		; thread id in buffer

	movzx	ebx,bl

	push	edx

	mov	eax,BTN_HEIGHT

	mul	ebx

	sub	cx,ax	  ; new y_end for new thread

	pop	edx

	mov	[edx + y_end],cx    ; store y_end

	mov	edi,esi

	call	backconvert	      ; get number of this process (al)

	mov	[edx + parent],al   ; store number of parent process

	mov	al,[edx + rows]

	mov	[edx + cur_sel],al  ; clear current selected element

	mov	[edx + prev_sel],al ; clear previous selected element

	mov	[edx + child],0

	mcall	68,12,0x1000	; stack of each thread is allocated 4 KB

	add	eax,0x1000	; set the stack pointer to the desired position

	mov	edx,eax

	mcall	51,1,thread	; Go ahead!

	jmp	searchexit

;------------------------------------------------------------------------------

align 4

mouse: 	      ; MOUSE EVENT HANDLER

	mcall	37,0

	mov	[screen_mouse_position],eax ; eax = [ Y | X ] relative to screen

	mcall	37,2

	test	eax,eax	   ; check buttons state

	jnz	click

	mcall	37,1

	ror	eax,16	  ; eax = [ Y | X ] relative to window

	cmp	ax,BTN_WIDTH	   ; pointer in window?

	ja	noinwindow

; *** in window ***

	shr	eax,16	  ; eax = [ 0 | Y ]

	xor	edx,edx

	mov	ebx,BTN_HEIGHT

	div	ebx

	inc	eax		  ; number of "button" in eax

	movzx	ebx,[edi + rows]    ; total strings in ebx

	cmp	eax,ebx

	ja	noinwindow

	cmp	[edi + cur_sel],al

	je	noredrawbut

	mov	bl,[edi + cur_sel]

;;;;;;

	cmp	[edi + child],0

	jne	noredrawbut

;;;;;;

	mov	[edi + cur_sel],al

	mov	[edi + prev_sel],bl

;--------------------------------------

align 4

redrawbut:

	call	draw_only_needed_buttons

;--------------------------------------

align 4

noredrawbut:

	call	backconvert

	bts	[mousemask],eax

	jmp	still

;--------------------------------------

align 4

noinwindow:

	call	backconvert

	btr	[mousemask],eax

	jmp	still

;------------------------------------------------------------------------------

align 4

click:

	cmp	[mousemask],0  ; not in a window (i.e. menu)

	jne	still

; checking for pressing 'MENU' on the taskbar

	mov	eax,[screen_mouse_position]

	cmp	[panel_attachment],byte 1

	je	@f

	xor	ebx,ebx

	jmp	.check_y

;--------------------------------------

align 4

@@:

	mov	ebx,[screen_size]

	sub	bx,word [panel_height]	;PANEL_HEIGHT

;--------------------------------------

align 4

.check_y:

	add	bx,word [menu_button_y.start]

	cmp	bx,ax

	ja	close

	add	bx,word [menu_button_y.size]

	cmp	bx,ax

	jb	close

	shr	eax,16

	mov	ebx,[menu_button_x.start]

	cmp	bx,ax	; MENU_BOTTON_X_SIZE

	ja	close

	add	bx,[menu_button_x.size]

	cmp	bx,ax	; MENU_BOTTON_X_POS

	ja	still

;------------------------------------------------------------------------------

align 4

close:

	movzx	ebx,[edi+parent]       ; parent id

	shl	ebx,4

	add	ebx,[menu_data]          ; ebx = base of parent info

	call	backconvert

	cmp	[ebx + child],al       ; if i am the child of my parent...

	jnz	@f

	mov	[ebx + child],-1       ; ...my parent now has no children

;--------------------------------------

align 4

@@:

	or	eax,-1                 ; close this thread

	mov	[edi + child],al       ; my child is not mine

	call	free_area_if_set_mutex

	call	set_mutex_for_free_area

	mcall

;--------------------------------------

align 4

backconvert:		  ; convert from pointer to process id

	mov	eax,edi

	sub	eax,[menu_data]

	shr	eax,4

	ret

;------------------------------------------------------------------------------

align 4

set_mutex_for_free_area:

; set mutex for free thread stack area

	push	eax ebx

;--------------------------------------

align 4

.wait_lock:

        cmp     [free_my_area_lock], 0

        je      .get_lock

	mcall	68,1

        jmp     .wait_lock

;--------------------------------------

align 4

.get_lock:

        mov     eax, 1

        xchg    eax, [free_my_area_lock]

        test    eax, eax

        jnz     .wait_lock

	mov	[free_my_area],ebp

	pop	ebx eax

	ret

;------------------------------------------------------------------------------

align 4

free_area_if_set_mutex:

	cmp	[free_my_area_lock],0

	je	.end

	push	eax ebx ecx

	mov	ecx,[free_my_area]

	test	ecx,ecx

	jz	@f

	mcall	68,13

;--------------------------------------

align 4

@@:

	xor	eax,eax

	mov	[free_my_area_lock],eax

	pop	ecx ebx eax

;--------------------------------------

align 4

.end:

	ret

;------------------------------------------------------------------------------

;==================================

; get_number

;    load number from [edi] to ebx

;==================================

align 4

get_number:

	push	edi

	xor	eax,eax

	xor	ebx,ebx

;--------------------------------------

align 4

.get_next_char:

	mov	al,[edi]

	inc	edi

	cmp	al, '0'

	jb	.finish

	cmp	al, '9'

	ja	.finish

	sub	al, '0'

	imul	ebx,10

	add	ebx,eax

	jmp	.get_next_char

;-------------------------------------

align 4

.finish:

	pop	edi

	ret

;------------------------------------------------------------------------------

align 4

get_process_ID:

	mcall	9,procinfo,-1

	mov	edx,eax

	mov	ecx,[ebx+30]	; PID

	ret

;------------------------------------------------------------------------------

align 4

program_exist:

	call	get_process_ID

	mov	[main_process_ID],ecx

	mcall	18,21

	mov	[active_process],eax	; WINDOW SLOT

	mov	ecx,edx

	xor	edx,edx

;-----------------------------------------

align 4

.loop:

	push	ecx

	mcall	9,procinfo

	mov	eax,[menu_mame]

	cmp	[ebx+10],eax

	jne	@f

	; temporary to fit into 3 IMG sectors

	;mov	ax,[menu_mame+4]

	;cmp	[ebx+14],ax

	;jne	@f

	cmp	ecx,[active_process]

	je	@f

; dph ecx

	mcall	18,2

	mov	edx,1

;--------------------------------------

align 4

@@:

	pop	ecx

	loop	.loop

	test	edx,edx

	jz	@f

	mcall	-1

;--------------------------------------

align 4

@@:

	ret

;------------------------------------------------------------------------------

;   *********************************************

;   *******  WINDOW DEFINITIONS AND DRAW ********

;   *********************************************

align 4

draw_window:

	mcall	48,5 ; get working area

	mov	[x_working_area],eax

	mov	[y_working_area],ebx

	mcall	12,1	; 1,start of draw

	movzx	ebx,[edi + rows]

	imul	eax,ebx,BTN_HEIGHT	    ; eax = height of window

	movzx	ecx,[edi + y_end]

	cmp	[panel_attachment],byte 1

	je	@f

	;cmp	ebp,0x000 ; if this is first started thread

	;je .1            ; then show it at the very top

	push  ebx eax

	; if attachement=top

	; then NEW_WIN_Y = PRIOR_WIN_Y + PRIOR_WIN_H - ITEM_H + 1 - SEL_ITEM_Y

	mov ecx, [prior_thread_y]

	add ecx, [prior_thread_h]

	sub ecx, BTN_HEIGHT

	inc ecx

	xor eax, eax

	mov al, [prior_thread_selected_y_end]

	mov ebx, BTN_HEIGHT

	mul ebx

	sub ecx, eax

	mov	[edi + cur_sel],1 ;if attachement=top then set item=1 selected

	pop eax ebx

	jmp	.1

;--------------------------------------

align 4

@@:

	sub	ecx,eax	    ; ecx = Y_START

;--------------------------------------

align 4

.1:

	shl	ecx,16

	add	ecx,eax	    ; ecx = [ Y_START | Y_SIZE ]

	dec ecx

	movzx	ebx,[edi + x_start]

	shl	ebx,16

	mov	bx,BTN_WIDTH	    ; ebx = [ X_START | X_SIZE ]

	mov	edx,0x01000000       ; color of work area RRGGBB,8->color gl

	mov	esi,edx	    ; unmovable window

	mov	eax,[y_working_area]

	shr	eax,16

	ror	ecx,16

	test	cx,0x8000

	jz	@f

	mov	cx,ax

;--------------------------------------

align 4

@@:

	cmp	cx,ax

	ja	@f

	mov	cx,ax

;--------------------------------------

align 4

@@:

	rol	ecx,16

	xor	eax,eax	    ; function 0 : define and draw window

	mcall

;	dps	"[ Y_START | Y_SIZE ] : "

;	dph	ecx

;	newline

;	dps	"[ X_START | X_SIZE ] : "

;	dph	ebx

;	newline

	call	draw_all_buttons

	mcall	12,2

	ret

;------------------------------------------------------------------------------

align 4

draw_all_buttons:

	xor	edx,edx

;--------------------------------------

align 4

.new_button:

	call	draw_one_button

	inc	edx

	cmp	dl,[edi + rows]

	jb	.new_button

	ret

;------------------------------------------------------------------------------

align 4

draw_only_needed_buttons:

	xor	edx,edx

	mov	dl,[edi + cur_sel]

	dec	dl

	call	draw_one_button

	mov	dl,[edi + prev_sel]

	dec	dl

	call	draw_one_button

	ret

;------------------------------------------------------------------------------

align 4

draw_one_button:

; receives number of button in dl

	push	edx

	mov	eax,8

	mov	ebx,BTN_WIDTH

	movzx	ecx,dl

	imul	ecx,BTN_HEIGHT

	mov [draw_y], ecx

	shl	ecx,16

	add	ecx,BTN_HEIGHT

; edx = button identifier

	mov	esi,[sc.work]

	cmp	esi,0xdfdfdf

	jb	nocorrect

	sub	esi,0x1b1b1b

;--------------------------------------

align 4

nocorrect:

	mov [is_icon_active], 0

	inc	dl

	cmp	[edi + cur_sel],dl

	jne	.nohighlight

	mov [is_icon_active], 1

	cmp esi,0

	jne @f

	mov esi,0x2a2a2a

@@:

	add	esi,0x1a1a1a

;--------------------------------------

align 4

.nohighlight:

	or	edx,BT_NOFRAME + BT_HIDE

				; dunkaist[

	add	edx,0xd1ff00	; This makes first menu buttons differ

				; from system close button with 0x000001 id

				; dunkaist]

	mcall

	push edx

	mov edx, esi

	mcall 13 ; draw rect

	mcall , BTN_WIDTH,<[draw_y],1>,[sc.work_light]

	add     ecx, BTN_HEIGHT-1

	mcall , 1

	inc     ecx

	mcall , , , [sc.work_dark]

	add     [draw_y], BTN_HEIGHT-1

	mcall , BTN_WIDTH,<[draw_y],1>

	pop edx

	movzx	edx,dl

	dec	dl

	imul	ebx,edx,BTN_HEIGHT

	add	ebx,((4 + 18) shl 16) + TXT_Y ; added + 18 (icon size)

	movzx	ecx,dl

	inc	ecx

	mov	edx,[edi + pointer]

;--------------------------------------

align 4

.findline:

	cmp	byte [edx],13 ; if \r encountered => line found

	je	.linefound

	inc	edx ; go to next char

	jmp	.findline

;------------------------------------------------------------------------------

align 4

.linefound:

	inc	edx ; go to next char after \r

	cmp	byte [edx],10 ; if it is not \n then again findline

	jne	.findline

	dec	ecx ; TODO what in ecx? button number?

	jnz	.findline

	mov ecx, [sc.work_text]

	add ecx, FONT_TYPE

	push ecx esi edi ebp

	push ebx ; preserve ebx, it stores coordinates

	mov [tmp], edx

	mov [has_icon], 1

	xor ebx, ebx

@@: ; parse icon number

	inc	edx

	mov	al,[edx]

	; DEBUGF DBG_INFO, "(%u)\n", al

	cmp	al, '0'

	jb	@f

	cmp	al, '9'

	ja	@f

	sub	al, '0'

	imul	ebx,10

	add	ebx,eax

	jmp @b

@@:

	; DEBUGF DBG_INFO, "icon_number = %x al = %u\n", ebx, al

	mov [icon_number], ebx

	cmp al, ' '

	je @f

	; if no space after number then consider that number is a part of caption

	mov edx, [tmp] ; restore edx

	mov [has_icon], 0 ; no icon

@@:

	pop ebx

	mcall	4,,,,21 ; draw menu element caption

	cmp [no_shared_resources], 1

	je @f

	cmp [has_icon], 1

	jne @f

	; draw icon:

	mov eax, ebx

	shr eax, 16

	sub eax, 18 ; 18 - icon width

	movzx ebx, bx

	sub ebx, 2

	shl eax, 16

	add eax, ebx

	add eax, 1 shl 16

	mov [tmp], eax

	mov ebx, [icon_number]

	imul ebx, 18*18*4

	mov ecx, [shared_icons_ptr]

	; DEBUGF DBG_INFO, "is_icon_active = %x\n", [is_icon_active]

 	cmp [is_icon_active], 1

 	jne .not_active_icon

 	mov ecx, [shared_icons_active_ptr]

.not_active_icon:

	add ebx, ecx

	mcall 65, ebx, <18,18>, [tmp], 32, 0, 0

@@:

	pop ebp edi esi ecx

	pop	edx

	ret

;------------------------------------------------------------------------------

align 4

searchstartstring:

	mov	ecx,40

	mov	al,13

	cld

	repne	scasb

	cmp	byte [edi],10

	jne	searchstartstring

	ret

;------------------------------------------------------------------------------

;*** DATA AREA ****************************************************************

menu_mame:   db '@MENU',0

default_dir: db '/sys',0

align 4

free_my_area_lock	dd 0

free_my_area	dd 0

processes      dd 0

;--------------------------------------

menu_button_x:

.start:	dd MENU_BOTTON_X_POS

.size:	dd MENU_BOTTON_X_SIZE

;--------------------------------------

menu_button_y:

.start:	dd 2

.size:	dd 18

;--------------------------------------

panel_height:		dd PANEL_HEIGHT

panel_attachment:	dd 1

;--------------------------------------

align 4

fileinfo:

 .subfunction	 dd 5		; 5 - file info; 0 - file read

 .start 	 dd 0		; start byte

 .size_high	 dd 0		; rezerved

 .size		 dd 0		; bytes to read

 .return	 dd procinfo	; return data pointer

 .name:

     db   'SETTINGS/MENU.DAT',0   ; ASCIIZ dir & filename

;--------------------------------------

align 4

fileinfo_start:

 .subfunction	dd 7	; 7=START APPLICATION

 .flags		dd 0	; flags

 .params	dd 0x0	; nop

 .rezerved	dd 0x0	; nop

 .rezerved_1	dd 0x0	; nop

 .name:

   times 50 db ' '

;--------------------------------------

align 4

file_open:

 .subfunction	dd 7	; 7=START /SYS/@OPEN APP WITH PARAM

 .flags		dd 0	; flags

 .params	dd 0x0	; nop

 .rezerved	dd 0x0	; nop

 .rezerved_1	dd 0x0	; nop

 .name: