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