65cbed8f0d
tinypad2: modified for new sysxtree
kernel, mv, board, calendar, cmd, copy2, cpu, end, icon, mhc, pcidev:
german translation from derPENGUIN
git-svn-id: svn://kolibrios.org@135 a494cfbc-eb01-0410-851d-a64ba20cac60
576 lines
13 KiB
NASM
576 lines
13 KiB
NASM
; IMGVIEW.ASM
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;
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; This program displays jpeg images. The window can be resized.
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;
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; Version 0.0 END OF 2003
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; Octavio Vega
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; Version 0.1 7th March 2004
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; Mike Hibbett ( very small part! )
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; Version 0.11 7th April 2004
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; Ville Turjanmaa ( 'set_as_bgr' function )
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; Version 0.12 29th May 2004
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; Ivan Poddubny (correct "set_as_bgr"+parameters+boot+...)
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; Version 0.12 30 de mayo 2004
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; Octavio Vega
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; bugs correction and slideshow
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; version 0.13 3 de junio 2004
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; Octavio Vega
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; unos retoques
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; version 0.14 10th August 2004
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; Mike Hibbett Added setting default colours
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; version 0.15 24th August 2006
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; diamond (rewritten to function 70)
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;
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memsize=20000h
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org 0
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PARAMS = memsize - 1024
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use32
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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 I_END ; size of image
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dd memsize ; memory for app
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dd memsize - 1024 ; esp
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dd PARAMS , 0x0 ; I_Param , I_Icon
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stack_size=4096 + 1024
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include 'macros.inc'
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START: ; start of execution
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cmp [PARAMS], byte 0
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jne check_parameters
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; Calculate the 'free' memory available
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; to the application, and create the malloc block from it
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.l1:
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mov ecx,memsize-fin-stack_size
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mov edi,fin
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call add_mem
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call colorprecalc ;inicializa tablas usadas para pasar de ybr a bgr
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call draw_window
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call read_string.rs_done
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still:
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push still
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mov ebx,100 ;1 second
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mov eax,23 ; wait here for event
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int 0x40
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cmp eax,1 ; redraw request ?
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je draw_window
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cmp eax,2 ; key in buffer ?
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je read_string
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cmp eax,3 ; button in buffer ?
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je button
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jmp display_next
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button: ; BUTTON
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mov eax,17
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int 0x40
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cmp ah,3
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je set_as_bgr2
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cmp ah,2
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je slideshow
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cmp ah,1 ; CLOSE PROGRAM
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jne close_program.exit
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close_program:
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mov eax,-1
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int 0x40
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.exit:
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ret
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; Put a 'chunk' of the image on the window
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put_image:
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pushad
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lea ebp,[edx+eax+7]
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cmp [winxs],bp
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jc .l1
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lea ebp,[ecx+ebx+20+2+17]
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cmp [winys],bp
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jc .l1
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add eax,5 ; offset for boarder
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add ebx,20 ; offset for title bar
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push ax ; pox
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push bx ; pos
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push cx ; size
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push dx ; size
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pop ecx
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pop edx
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mov ebx,edi
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mov eax,7
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int 40h ; Put image function
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.l1:
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popad
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ret
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;******************************************************************************
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check_parameters:
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cmp [PARAMS], dword "BOOT" ; received BOOT parameter -> goto handler
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je boot_set_background
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mov edi, name_string ; clear string with file name
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mov al, 0
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mov ecx, 100
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rep stosb
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mov ecx, 100 ; calculate length of parameter string
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mov edi, PARAMS
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repne scasb
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sub edi, PARAMS
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mov ecx, edi
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mov esi, PARAMS ; copy parameters to file name
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mov edi, name_string
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cld
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rep movsb
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jmp START.l1 ; return to beggining of the progra
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;******************************************************************************
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boot_set_background:
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mov ecx,memsize-fin-stack_size ; size
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mov edi,fin ; pointer
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call add_mem ; mark memory from fin to 0x100000-1024 as free
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call colorprecalc ; calculate colors
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mov esi,name_string
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call open
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test eax,eax
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jz close_program
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call jpeg_info
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mov dword [jpeg_st],ebp
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call set_as_bgr2 ; set wallpaper
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jmp close_program ; close the program right now
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;******************************************************************************
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;******************************************************************************
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set_as_bgr2:
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mov ebp,dword[jpeg_st]
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test ebp,ebp
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jz .end
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mov dword [ebp+draw_ptr],put_chunk_to_bgr
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call jpeg_display
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mov eax, 15
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mov ebx, 1
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mov ecx, [ebp + x_size]
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mov edx, [ebp + y_size]
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int 0x40
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; Stretch the image to fit
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mov eax, 15
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mov ebx, 4
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mov ecx, 2
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int 0x40
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mov eax, 15
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mov ebx, 3
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int 0x40
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.end:
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ret
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;******************************************************************************
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put_chunk_to_bgr:
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pushad
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mov [x_pointer], edi
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mov esi, ecx
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imul esi, 3
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mov [x_numofbytes], esi
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mov ecx, [ebp + x_size]
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imul ecx, ebx
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add ecx, eax
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imul ecx, 3
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mov [x_offset], ecx
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mov [x_counter], edx
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mov eax, [ebp + x_size]
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imul eax, 3
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mov [x_numofb2], eax
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.new_string:
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mov eax, 15
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mov ebx, 5
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mov ecx, [x_pointer]
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mov edx, [x_offset]
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mov esi, [x_numofbytes]
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int 0x40
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mov eax, [x_numofbytes]
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add [x_pointer], eax
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mov eax, [x_numofb2]
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add [x_offset], eax
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dec [x_counter]
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jnz .new_string
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popad
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ret
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;******************************************************************************
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; *********************************************
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; ******* WINDOW DEFINITIONS AND DRAW ********
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; *********************************************
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draw_window:
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mov eax,12
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mov ebx,1
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int 0x40
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; Draw the window to the appropriate size - it may have
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; been resized by the user
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cmp [winxs], 0
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jne dw_001
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; Give the screen some inital defaults
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mov [winxs], 400
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mov [winys], 300
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mov ax, 100
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mov [winxo], ax
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mov [winyo], ax
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jmp dw_002
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dw_001:
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mov eax, 9
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mov ebx, memsize - 1024
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mov ecx, -1
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int 0x40
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mov eax, [ebx + 34]
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mov [winxo], ax
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mov eax, [ebx + 38]
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mov [winyo], ax
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mov eax, [ebx + 42]
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mov [winxs], ax
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mov eax, [ebx + 46]
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mov [winys], ax
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dw_002:
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mov ebx, dword [winxo-2]
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mov bx, [winxs]
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mov ecx, dword [winyo-2]
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mov cx, [winys]
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xor eax,eax ; DRAW WINDOW
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mov edx,[wcolor]
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add edx,0x02000000
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mov esi,0x80557799
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mov edi,0x00557799
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int 0x40
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mov eax,4 ; WINDOW LABEL
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mov ebx,8*65536+8
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mov ecx,0x00ffffff
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mov edx,labelt
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mov esi,labellen-labelt
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int 0x40
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mov eax,8 ; CLOSE BUTTON
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mov bx, [winxs]
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sub bx, 19
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shl ebx, 16
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add ebx, 12
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mov ecx,5*65536+12
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mov edx,1
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mov esi,0x557799
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int 0x40
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; draw status bar
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mov eax, 13
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movzx ebx, word [winxs]
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sub ebx, 5
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add ebx, 4*65536
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mov cx, [winys]
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sub ecx, 19
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shl ecx, 16
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add ecx, 3
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mov edx, 0x00557799
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int 0x40
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mov eax,8 ; BUTTON 2: filename
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mov ebx,4*65536+55
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mov cx, [winys]
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sub cx, 16
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shl ecx, 16
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add ecx, 12
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mov esi, 0x00557799
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mov edx,2
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int 0x40
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mov eax,4 ; Button text
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movzx ebx, word [winys]
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sub ebx, 13
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add ebx, 6*65536
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mov ecx,0x00ffffff
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mov edx,setname
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mov esi,setnamelen-setname
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int 0x40
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mov eax,8 ; BUTTON 3: set as background
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mov bx, [winxs]
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sub bx, 60
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shl ebx, 16
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mov bx,55
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mov cx, [winys]
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sub cx, 16
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shl ecx, 16
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add ecx, 12
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mov esi, 0x00557799
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mov edx,3
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int 0x40
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mov eax,4 ; Button text
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movzx ebx, word [winxs]
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sub ebx, 60
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shl ebx,16
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mov bx, word [winys]
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sub bx,13
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mov ecx,0x00ffffff
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mov edx,setbgr
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mov esi,setbgrlen-setbgr
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int 0x40
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call print_strings
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call load_image
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mov eax,12 ; function 12:tell os about windowdraw
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mov ebx,2 ; 2, end of draw
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int 0x40
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ret
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; Read in the image file name.
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read_string:
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movzx edi,byte[name_string.cursor]
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add edi,name_string
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mov eax,2
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int 0x40 ; Get the key value
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shr eax,8
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cmp eax,13 ; Return key ends input
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je .rs_done
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cmp eax,8
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jnz .nobsl
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cmp edi,name_string
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je .exit
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dec edi
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mov [edi],byte 0;'_'
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dec byte[name_string.cursor]
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jmp print_strings
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.exit: ret
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.nobsl:
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cmp eax,31
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jbe .exit
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cmp eax,97
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jb .keyok
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sub eax,32
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.keyok:
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mov ah,0
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stosw
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cmp edi,name_string.end
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jnc print_strings
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inc byte[name_string.cursor]
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jmp print_strings
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.rs_done:
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call print_strings
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mov esi,name_string
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call open
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test eax,eax
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jz .exit
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call jpeg_info
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test ebp,ebp
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jz close
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xchg [jpeg_st],ebp
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call jpeg_close
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load_image:
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mov eax,13 ; clear picture area
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movzx ebx, word [winxs]
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sub ebx, 7
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add ebx, 4 * 65536
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movzx ecx, word [winys]
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sub ecx, 39
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add ecx, 20 * 65536
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mov edx,0
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int 0x40
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mov ebp,[jpeg_st]
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test ebp,ebp
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jz .exit
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mov dword [ebp+draw_ptr],put_image
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jmp jpeg_display
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.exit: ret
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print_strings:
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pusha
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mov eax,13 ; clear text area
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movzx ebx, word [winxs]
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sub ebx, 64+58
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add ebx, 60*65536
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mov cx, [winys]
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sub cx, 16
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shl ecx, 16
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add ecx, 12
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mov edx,0xffffff
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int 0x40
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mov eax,4 ;
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movzx ebx, word [winys]
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sub ebx, 14
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add ebx, 60*65536
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mov ecx,0x000000
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mov edx,name_string
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mov esi,60
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int 0x40
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popa
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ret
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slideshow:
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cmp [file_dir], 0
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jnz .exit
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cmp [jpeg_st], 0
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jz .exit
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mov esi, name_string
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movzx ecx, byte [name_string.cursor]
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.l1:
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cmp byte [esi+ecx], '/'
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jz .l2
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loop .l1
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.exit:
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ret
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.l2:
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mov byte [esi+ecx], 0
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call open
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mov byte [esi+ecx], '/'
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test eax, eax
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jz .exit
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test byte [fileattr], 0x10
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jz .exit
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mov [file_dir], eax
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inc ecx
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mov [name_string.cursor], cl
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display_next:
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mov ebx, [file_dir]
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test ebx, ebx
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jnz @f
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ret
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@@:
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mov byte [ebx], 1
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mov byte [ebx+12], 1
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mov dword [ebx+16], dirinfo
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mov eax, 70
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int 0x40
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mov eax, [file_dir]
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inc dword [eax+4]
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cmp ebx, 1
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jz @f
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mov eax, [file_dir]
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and [file_dir], 0
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jmp close
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@@:
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movzx edi, byte [name_string.cursor]
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add edi, name_string
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lea esi, [dirinfo+32+40]
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@@:
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lodsb
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stosb
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test al, al
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jnz @b
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mov ecx, name_string.end
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sub ecx, edi
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rep stosb
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call print_strings
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mov esi,name_string
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call open
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test eax,eax
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jz display_next
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call jpeg_info
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test ebp,ebp
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jnz .l6
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call close
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jmp display_next
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.l6:
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mov dword[ebp+draw_ptr],put_image
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push ebp
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xchg [jpeg_st],ebp
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call jpeg_close
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pop ebp
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jmp jpeg_display
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include 'filelib.asm'
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include 'memlib.asm'
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include 'jpeglib.asm'
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; DATA AREA
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wcolor dd 0x000000
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labelt db 'Jpegview v0.15'
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labellen:
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setname db 'SLIDESHOW'
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setnamelen:
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setbgr db ' BGR '
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setbgrlen:
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x_pointer dd 0
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x_offset dd 0
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x_numofbytes dd 0
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x_numofb2 dd 0
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x_counter dd 0
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winxo dw 0
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winyo dw 0
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winxs dw 0
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winys dw 0
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jpeg_st dd 0
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file_dir dd 0
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tcolor dd 0x000000
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btcolor dd 0x224466+0x808080
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name_string: db '/rd/1/jpegview.jpg',0
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rb 256
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.end:
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.cursor: db 19
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.cursor2: db 0
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align 4
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rgb16: db 0,4,8,13,17,21,25,29,34,38,42,46,50,55,59,63
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rgb4: db 0,21,42,63
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include 'jpegdat.asm'
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align 4
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iniciomemoria:
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dd -(iniciomemoria+4),-(iniciomemoria+4),(iniciomemoria+4),.l1,0
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.l1 dd 0
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fin:
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I_END:
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fileattr: rb 40
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dirinfo: rb 32+304
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