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19ee52261b
kolibrios/programs/system/ss/trunk/@ss.asm
Marat Zakiyanov (Mario79) 19ee52261b @SS - screensaver. Some optimisations and code refactoring. 
git-svn-id: svn://kolibrios.org@2529 a494cfbc-eb01-0410-851d-a64ba20cac60
2012-03-30 16:11:37 +00:00

614 lines
12 KiB
NASM
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;------------------------------------------------------------------------------
; @SS - screensaver
;------------------------------------------------------------------------------
; last update: 30/03/2012
; changed by: Marat Zakiyanov aka Mario79, aka Mario
; changes: The program uses only 4 Kb memory is now.
; Code refactoring. Using transparent cursor.
; Fix bug - using lots of buttons from f.8.
;---------------------------------------------------------------------
; SCREENSAVER APPLICATION by lisovin@26.ru
;
; Compile with FASM for Menuet
;
;------------------------------------------------------------------------------
use32
org 0x0
db 'MENUET01' ; 8 byte id
dd 0x01 ; header version
dd START ; start of code
dd IM_END ; size of image
dd I_END ; memory for app
dd stack_top ; esp
dd 0x0 ; I_Param
dd 0x0 ; path
;------------------------------------------------------------------------------
include 'lang.inc'
include '..\..\..\macros.inc'
;include 'debug.inc'
;------------------------------------------------------------------------------
align 4
START:
mcall 68,11
mcall 40,110010b
;------------------------------------------------------------------------------
align 4
bgr_changed:
mcall 14
mov [y_max],ax
shr eax,16
mov [x_max],ax
shl eax,16
mov [top_right_corner],eax
;------------------------------------------------------------------------------
align 4
still:
movzx ebx,[time]
imul ebx,60*100
mcall 23 ; ¦¤ñ¬ ᮡëâ¨ï ¢ â¥ç¥­¨¥ [time] ¬¨­ãâ
test eax,eax
jz create_ss_thread
cmp al,2 ; key in buffer?
jz key
cmp al,5 ; background redraw?
jz bgr_changed
; mouse event
mcall 37,2 ; ¯à®¢¥à¨¬ ª­®¯ª¨
and al,3
cmp al,3 ; ­ ¦ âë ®¡¥ ª­®¯ª¨ ¬ëè¨?
jnz still
mcall 37,0 ; ¯à®¢¥à¨¬ ª®®à¤¨­ âë
cmp [top_right_corner],eax
jnz still
;------------------------------------------------------------------------------
align 4
create_setup:
test [params],2
jnz still ; ®ª­® ­ áâ஥ª 㦥 ᮧ¤ ­®
mcall 51,1,sthread,sthread_stack_top
or [params],2
jmp still
;------------------------------------------------------------------------------
align 4
key:
mcall ; eax = 2
jmp still
;------------------------------------------------------------------------------
align 4
create_ss_thread:
test [params],3
jnz still
call create_ss
jmp still
;------------------------------------------------------------------------------
align 4
create_ss:
mcall 51,1,thread,thread_stack_top
or [params],1
ret
;------------------------------------------------------------------------------
align 4
thread:
mcall 40,100010b
;set_new_cursor_skin - transparent cursor
mcall 68,12,32*32*4 ; get memory for own cursor area
push eax
mov ecx,eax
mcall 37,4,,2 ; load own cursor
mov ecx,eax
mcall 37,5 ; set own cursor
pop ecx
mcall 68,13 ; free own cursor area
cmp [type],dword 0
je drawsswin
cmp [type],dword 24
je asminit
mov dword [delay],1
mov [lx1],10 ; for "draw line"
mov [lx2],40
mov [ly1],50
mov [ly2],100
mov [addx1],1
mov [addx2],1
mov [addy1],1
mov [addy2],1
jmp drawsswin
;--------------------------------------
align 4
asminit: ; for "assembler" - assembler sources demo
; get size of file
mov [fileinfo],dword 5
mov [fileinfo.point],dword fileinfo_buffer
mcall 70,fileinfo
test eax,eax
jnz .no_file
; get memory for file
mov ecx,[fileinfo_buffer+32]
mov [fileinfo.size],ecx
mcall 68,12
mov [fileinfo.point],eax
; load file
mov [fileinfo],dword 0
mcall 70,fileinfo
test eax,eax
jz @f
mcall 68,13,[fileinfo.point]
;--------------------------------------
align 4
.no_file:
mov [type],dword 0
jmp drawsswin
;--------------------------------------
align 4
@@:
mov dword [delay],1 ;25 - old value
;--------------------------------------
align 4
asminit1:
mov eax,[fileinfo.point]
mov [stringstart],eax
mov dword [stringlen],1
;--------------------------------------
align 4
newpage:
mov word [stringpos],10
;--------------------------------------
align 4
drawsswin:
xor eax,eax
movzx ebx,[x_max]
movzx ecx,[y_max]
inc ebx
inc ecx
mcall ,,,0x01000000
xor edx,edx
mcall 13
;--------------------------------------
align 4
tstill:
mcall 23,[delay]
test eax,eax
jnz thr_end
cmp [type],dword 0
je tstill
cmp [type],dword 24
je drawssasm
call draw_line
jmp tstill
;--------------------------------------
align 4
thr_end:
cmp [type],dword 24
jne @f
mcall 68,13,[fileinfo.point]
;--------------------------------------
align 4
@@:
and [params], not 1
or eax,-1
mcall
;------------------------------------------------------------------------------
align 4
drawssasm:
mov edi,[stringstart]
add edi,[stringlen]
dec edi
mov eax,edi
sub eax,[fileinfo.point]
cmp eax,[fileinfo.size]
ja asminit1
cmp word [edi],0x0a0d
je addstring
cmp byte [edi],0x0a
jne noaddstring
dec edi
;--------------------------------------
align 4
addstring:
add word [stringpos],10
add edi,2
mov [stringstart],edi
mov dword [stringlen],1
mov ax,[stringpos]
cmp ax,[y_max]
jb tstill
jmp newpage
;--------------------------------------
align 4
noaddstring:
mov ebx,10*65536
mov bx,[stringpos]
mcall 4,,0x104ba010,[stringstart],[stringlen]
inc dword [stringlen]
cmp [edi],byte ' '
je drawssasm
jmp tstill
;------------------------------------------------------------------------------
align 4
draw_line:
movzx esi,[x_max]
movzx edi,[y_max]
mov eax,[addx1]
add [lx1],eax
mov eax,[addy1]
add [ly1],eax
mov eax,[addx2]
add [lx2],eax
mov eax,[addy2]
add [ly2],eax
cmp [lx1],1
jge dl1
mov [addx1],1
;--------------------------------------
align 4
dl1:
cmp [lx2],1
jge dl2
mov [addx2],1
;--------------------------------------
align 4
dl2:
cmp [lx1],esi
jbe dl3
mov [addx1],0xffffffff
;--------------------------------------
align 4
dl3:
cmp [lx2],esi
jbe dl4
mov [addx2],0xffffffff
;--------------------------------------
align 4
dl4:
cmp [ly1],1
jge dl5
mov [addy1],1
;--------------------------------------
align 4
dl5:
cmp [ly2],2
jge dl6
mov [addy2],1
;--------------------------------------
align 4
dl6:
cmp [ly1],edi
jbe dl7
mov [addy1],-1
;--------------------------------------
align 4
dl7:
cmp [ly2],edi
jbe dl8
mov [addy2],-1
;--------------------------------------
align 4
dl8:
mov eax,[lx2]
cmp [lx1],eax
jz dnol
mov bx,word [lx1]
shl ebx,16
mov bx,word [lx2]
mov cx,word [ly1]
shl ecx,16
mov cx,word [ly2]
mov edx,[lcolor]
and edx,0xffffff
mcall 38
;--------------------------------------
align 4
dnol:
add [lcolor],0x010201
ret
;------------------------------------------------------------------------------
align 4
sthread: ; start of execution
call sdraw_window
;--------------------------------------
align 4
sstill:
mcall 10 ; wait here for event
dec eax ; redraw request ?
je sthread
dec eax ; key in buffer ?
jne sbutton
mcall 2
jmp snoclose ;sstill
;------------------------------------------------------------------------------
align 4
sbutton: ; button
mcall 17 ; get id
cmp ah,1 ; button id=1 ?
jne snoclose
and [params],not 2
mov eax,-1 ; close this program
mcall
;--------------------------------------
align 4
snoclose:
cmp ah,7
jne nosetfl
xor [params],1
call drawflag
call drawtype
call drawtime
jmp sstill
;--------------------------------------
align 4
nosetfl:
test [params],1
jnz sstill
cmp ah,2
jne notypedown
mov eax,[type]
test eax,eax
je sstill
sub eax,12
jmp typeupdn
;--------------------------------------
align 4
notypedown:
cmp ah,3
jne notypeup
mov eax,[type]
cmp eax,24
jae sstill
add eax,12
jmp typeupdn
;--------------------------------------
align 4
notypeup:
cmp ah,4
jne notimedown
mov al,[time]
cmp al,1
jbe sstill
dec eax
; das
jmp timeupdn
;--------------------------------------
align 4
notimedown:
cmp ah,5
jne notimeup
mov al,[time]
cmp al,59 ; 0x59
jae sstill
inc eax
; daa
jmp timeupdn
;--------------------------------------
align 4
notimeup:
cmp ah,6
jne noshow
mcall 5,10
call create_ss
;--------------------------------------
align 4
noshow:
jmp sstill
;--------------------------------------
align 4
timeupdn:
mov [time],al
call drawtime
jmp sstill
;--------------------------------------
align 4
typeupdn:
mov [type],eax
call drawtype
jmp sstill
;------------------------------------------------------------------------------
; *********************************************
; ******* WINDOW DEFINITIONS AND DRAW ********
; *********************************************
align 4
sdraw_window:
mcall 12,1
xor eax,eax ; function 0 : define and draw window
xor esi,esi
mcall ,<100,215>,<100,70>,0x13400088,,title
mcall 8,<47,10>,<31,10>,2,0x702050
push ebx
add ebx,13*65536
mov edi,ebx
inc edx
mcall
pop ebx
add ecx,15*65536
inc edx
mcall
mov ebx,edi
inc edx
mcall
inc edx
mcall ,<160,40>,<28,14>
mcall 4,<15,33>,0x80ffffff,setuptext ; write text to window
add ebx,15
add edx,10
mcall
mcall ,<169,32>,,buttext
call drawtype
call drawtime
call drawflag
mcall 12,2
ret
;------------------------------------------------------------------------------
align 4
drawtype:
mov edx,0xffffff
test [params], 1
jz noblue
mov edx,0x4e00e7
;--------------------------------------
align 4
noblue:
mcall 13,<80,75>,<30,12>
xor ecx,ecx
mov edx,typetext
add edx,[type]
mcall 4,<82,32>,,,12
ret
;------------------------------------------------------------------------------
align 4
drawtime:
mov edx,0xffffff
test [params], 1
jz noblue1
mov edx,0x4e00e7
;--------------------------------------
align 4
noblue1:
mcall 13,<80,15>,<45,12>
xor esi,esi
movzx ecx,byte [time]
mcall 47,0x00020000,,<82,47>
ret
;------------------------------------------------------------------------------
align 4
drawflag:
mcall 8,,,0x80000007 ; before we need delete button
; otherwise, a few hours later the application will spend all buttons of system
mcall ,<150,10>,<45,10>,7,0xe0e0e0 ; then create button
mov edx,flag
bt dword [params],0
jc setf
inc edx
;--------------------------------------
align 4
setf:
xor ecx,ecx
mcall 4,<153,47>,,,1
ret
;------------------------------------------------------------------------------
align 4
; DATA AREA
buttext db 'SHOW',0
flag db 'V '
title db 'SCREENSAVER SETUP',0
setuptext db 'TYPE: < >',0
db 'TIME: < > MINUTES NEVER',0
typetext db 'BLACK SCREENCOLOR LINES ASSEMBLER '
type dd 12
time db 15 ; ¢à¥¬ï ¤® § ¯ã᪠ § áâ ¢ª¨ ¢ ¬¨­ãâ å
delay dd 100
lx1 dd 10
lx2 dd 40
ly1 dd 50
ly2 dd 100
addx1 dd 1
addx2 dd 1
addy1 dd 1
addy2 dd 1
stringlen dd 1
stringstart dd 0
stringpos dw 10
params db 0 ;if bit 0 set-ssaver works if bit 1 set-setup works
fileinfo:
dd 0
dd 0
dd 0
.size: dd 0
.point: dd 0
db '/sys/macros.inc',0
;------------------------------------------------------------------------------
align 4
IM_END:
; UNINITIALIZED DATA:
lcolor dd ?
x_max dw ? ; à §¬¥àë íªà ­ 
y_max dw ?
top_right_corner rd 1
;------------------------------------------------------------------------------
align 4
fileinfo_buffer:
rb 40
;------------------------------------------------------------------------------
align 4
rb 512
sthread_stack_top:
;------------------------------------------------------------------------------
align 4
rb 512
thread_stack_top:
;------------------------------------------------------------------------------
align 4
rb 512
stack_top:
I_END:
;------------------------------------------------------------------------------
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