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kolibrios/programs/network/VNCclient/VNCclient.asm

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;
;
; VNC Client for kolibrios by hidnplayr
;
;
; WORK IN PROGRESS...
;
; FEEL FREE TO CONTRIBUTE !
;
; hidnplayr@gmail.com
;
use32
org 0x0
db 'MENUET01' ; 8 byte id
dd 0x01 ; header version
dd START ; start of code
dd I_END ; size of image
dd IM_END ; memory for app
dd IM_END ; esp
dd 0x0 , 0x0 ; I_Param , I_Icon
__DEBUG__ equ 1
__DEBUG_LEVEL__ equ 1
STRLEN = 64 ; password and server max length
xpos = 4 ; coordinates of image
ypos = 22 ;
TIMEOUT = 60 ; timeout in seconds
BUFFER = 1500 ; Buffer size for DNS
include '..\..\macros.inc'
include 'fdo.inc'
include 'ETH.INC'
include 'logon.inc'
include 'raw.inc'
include 'copyrect.inc'
include 'thread.inc'
START: ; start of execution
call red_logon
mov eax,40 ; Report events
mov ebx,00000000b ; Only Stack
mcall
mov eax,67 ; resize the window (hide it)
xor ebx,ebx
mov ecx,ebx
mov edx,ebx
mov esi,ebx
mcall
mov eax,51
mov ebx,1
mov ecx,thread_start
mov edx,thread_stack
mcall
DEBUGF 1,'Thread created: %u\n',eax
@@:
mov eax,5
mov ebx,10
mcall
cmp byte[thread_ready],0
je @r
mov eax,40 ; report events
mov ebx,100111b ; mouse, button, key, redraw
mcall
mov eax,67 ; resize the window
mov ebx,10
mov ecx,10
mov edx,dword[framebuffer]
bswap edx
movzx esi,dx
shr edx,16
add edx,2*xpos
add esi,ypos+xpos
mcall
mainloop:
eth.socket_status [socket],eax
cmp al,TCB_CLOSE_WAIT
je close
mov eax,23 ; wait for event with timeout
mov ebx,50 ; 0,5 s
mcall
cmp eax,1
je redraw
cmp eax,2 ; key
je key
cmp eax,3 ; button
je button
cmp eax,6 ; mouse
je mouse
call drawbuffer
jmp mainloop
key:
DEBUGF 1,'Sending key event\n'
mov eax,2
mcall
mov byte[keyevent.key+3],ah
eth.write_tcp [socket],8,keyevent
jmp mainloop
mouse:
DEBUGF 1,'Sending mouse event\n'
mov eax,37
mov ebx,1
mcall
sub eax,xpos*65536+ypos
bswap eax
mov word[pointerevent.x],ax
shr eax,16
mov word[pointerevent.y],ax
mov eax,37
mov ebx,2
mcall
test al,00000010b ; test if right button was pressed (bit 1 in kolibri)
jz @f
add al,00000010b ; in RFB protocol it is bit 2, so if we add bit 2 again, we'll get bit 3 and bit 1 will remain the same
@@:
mov byte[pointerevent.mask],al
eth.write_tcp [socket],6,pointerevent
jmp mainloop
redraw:
DEBUGF 1,'Drawing window\n'
mcall 12, 1
mov eax,0 ; draw window
mov ebx,dword[framebuffer]
bswap ebx
movzx ecx,bx
shr ebx,16
add ebx,2*xpos
add ecx,ypos+xpos
mov edx,0xffffff
mcall
mov eax,4 ; label
mov ebx,9*65536+8
mov ecx,0x10ffffff
mov edx,name
mov esi,[name_length]
bswap esi
mcall
call drawbuffer
mcall 12, 2
jmp mainloop
drawbuffer:
mov eax,7
mov ebx,framebuffer_data
mov ecx,dword[screen]
mov edx,xpos*65536+ypos
mcall
ret
button: ; button
mov eax,17 ; get id
mcall
close:
call read_data
; eth.close_tcp [socket] ; We're done, close the socket ;;; BUG WHEN CLOSING SOCKET !!
DEBUGF 1,'Socket closed\n'
mov eax,-1
mcall
no_rfb:
DEBUGF 1,'This is no vnc server!\n'
jmp close
invalid_security:
DEBUGF 1,'Security error: %s\n',receive_buffer+5
jmp close
; DATA AREA
include_debug_strings ; ALWAYS present in data section
handshake db 'RFB 003.003',0x0a
shared db 0
beep db 0x85,0x25,0x85,0x40,0
pixel_format32 db 0 ; setPixelformat
rb 3 ; padding
.bpp db 32 ; bits per pixel
.depth db 32 ; depth
.big_endian db 0 ; big-endian flag
.true_color db 1 ; true-colour flag
.red_max db 0,255 ; red-max
.green_max db 0,255 ; green-max
.blue_max db 0,255 ; blue-max
.red_shif db 0 ; red-shift
.green_shift db 8 ; green-shift
.blue_shift db 16 ; blue-shift
rb 3 ; padding
pixel_format16 db 0 ; setPixelformat
rb 3 ; padding
.bpp db 16 ; bits per pixel
.depth db 15 ; depth
.big_endian db 0 ; big-endian flag
.true_color db 1 ; true-colour flag
.red_max db 0,31 ; red-max
.green_max db 0,31 ; green-max
.blue_max db 0,31 ; blue-max
.red_shif db 0 ; red-shift
.green_shift db 5 ; green-shift
.blue_shift db 10 ; blue-shift
rb 3 ; padding
pixel_format8 db 0 ; setPixelformat
rb 3 ; padding
.bpp db 8 ; bits per pixel
.depth db 6 ; depth
.big_endian db 0 ; big-endian flag
.true_color db 1 ; true-colour flag
.red_max db 0,3 ; red-max
.green_max db 0,3 ; green-max
.blue_max db 0,3 ; blue-max
.red_shif db 0 ; red-shift
.green_shift db 2 ; green-shift
.blue_shift db 4 ; blue-shift
rb 3 ; padding
encodings db 2 ; setEncodings
rb 1 ; padding
db 1,0 ; number of encodings
db 0,0,0,0 ; raw encoding (DWORD, Big endian order)
db 1,0,0,0 ; Copyrect encoding
fbur db 3 ; frame buffer update request
.inc db 0 ; incremental
.x dw 0
.y dw 0
.width dw 0
.height dw 0
keyevent db 4 ; keyevent
.down db 0 ; down-flag
dw 0 ; padding
.key dd 0 ; key
pointerevent db 5 ; pointerevent
.mask db 0 ; button-mask
.x dw 0 ; x-position
.y dw 0 ; y-position
I_END:
framebuffer:
.width dw ?
.height dw ?
pixelformat:
.bpp db ?
.depth db ?
.big_endian db ?
.true_color db ?
.red_max dw ?
.green_max dw ?
.blue_max dw ?
.red_shift db ?
.green_shift db ?
.blue_shift db ?
.padding rb 3
name_length dd ?
name rb 256
server_ip dd 0
server_port dd 0
socket dd 0
datapointer dd 0
frame:
.width dw 0
.height dw 0
.x dw 0
.y dw 0
screen:
.height dw 0
.width dw 0
thread_ready db 0
dnsMsg:
receive_buffer rb 5*1024*1024 ; 5 mb buffer for received data (incoming frbupdate etc)
framebuffer_data rb 1024*768*3 ; framebuffer
thread_stack rb 0x1000
IM_END: