WebSVN – Kolibri OS – Diff – /programs/media/jpegview/trunk/jpegview.asm



               dd     memsize - 1024           ; esp
               dd     PARAMS , 0x0               ; I_Param , I_Icon

 

stack_size=4096 + 1024

 

include '..\..\..\macros.inc'
 

 
still:
    push still
    mov ebx,100                ;1 second
    mov  eax,23                 ; wait here for event
    mcall
    cmp  eax,1                  ; redraw request ?
    je   draw_window
    cmp  eax,2                  ; key in buffer ?
    je   read_string
    cmp  eax,3                  ; button in buffer ?
    je   button

    jmp display_next
 
button:                       ; BUTTON
    mov  eax,17
    mcall
    cmp ah,3
    je set_as_bgr2
    cmp ah,2
    je slideshow
    cmp  ah,1                   ; CLOSE PROGRAM
    jne  close_program.exit
close_program:
    mov  eax,-1
    mcall

  .exit:
    ret

    pop     ecx
    pop     edx
    mov     ebx,edi
    mov     eax,7

 
    mcall                         ; Put image function
.l1:
    popad

    
    mov     eax, 15
    mov     ebx, 1
    mov     ecx, [ebp + x_size]
    mov     edx, [ebp + y_size]

    mcall
 

    mov     dword [ebp+draw_ptr],put_chunk_to_bgr
    call    jpeg_display
 
    ; Stretch the image to fit
    mov     eax, 15

    mov     ebx, 4
    mov     ecx, 2
    mcall

 
    mov     eax, 15

    mov     eax, 15
    mov     ebx, 5
    mov     ecx, [x_pointer]
    mov     edx, [x_offset]
    mov     esi, [x_numofbytes]
    mcall
    mov     eax, [x_numofbytes]
    add     [x_pointer], eax
    mov     eax, [x_numofb2]
    add     [x_offset], eax
    dec     [x_counter]

 
    mov  eax,48
    mov  ebx,3
    mov  ecx,sc
    mov  edx,sizeof.system_colors

    mcall
 
    mov  eax,12

    mov  ebx,1
    mcall
 
    ; Draw the window to the appropriate size - it may have

 
dw_001:
    mov     eax, 9
    mov ebx, memsize - 1024
    mov ecx, -1
    mcall
    mov     eax, [ebx + 34]
    mov     [winxo], ax
    mov     eax, [ebx + 38]
    mov     [winyo], ax

        mov     cx, [winys]

 
    xor  eax,eax                   ; DRAW WINDOW
    mov  edx,[sc.work]
    or   edx,0x33000000
    mov  edi,title                ; WINDOW LABEL

    mcall
 
 
    mov  eax,8                     ; BUTTON 2: slideshow
    mov  ebx,57
    mov  cx, [winys]
    sub  cx, 39
    shl  ecx, 16
    add  ecx, 12

    mov  esi, [sc.work_button]
    mov  edx,2
    mcall
 
    mov  eax,4                     ; Button text
    movzx ebx, word [winys]
    add   ebx, 3 shl 16 - 36

    mov  ecx,[sc.work_button_text]
    mov  edx,setname
    mov  esi,setnamelen-setname

    sub  cx, 39
    shl  ecx, 16
    add  ecx, 12
    mov  esi, [sc.work_button]
    mov  edx,3
    mcall

 
    mov  eax,4                     ; Button text
    movzx ebx, word [winxs]
    sub   ebx, 63
    shl   ebx,16
    mov   bx, word [winys]
    sub   bx,36
    mov  ecx,[sc.work_button_text]
    mov  edx,setbgr
    mov  esi,setbgrlen-setbgr
    mcall
    call    print_strings
    call    load_image
    mov     eax,12                    ; function 12:tell os about windowdraw
    mov     ebx,2                     ; 2, end of draw

    mcall

 
    ret
 
 
 
    ; Read in the image file name.
read_string:
    movzx edi,byte[name_string.cursor]
    add     edi,name_string
    mov     eax,2
    mcall                        ; Get the key value

    movzx    ecx, word [winys]
    sub     ecx, 40
    add     ecx, 1  shl 16

 
    mov     edx,[sc.work]
    mcall
    mov    ebp,[jpeg_st]
    test    ebp,ebp
    jz      .exit
    mov     dword [ebp+draw_ptr],put_image

    mov     cx, [winys]
    sub     cx, 39
    shl     ecx, 16
    add     ecx, 12
    mov     edx,0xffffff
    mcall

 
    mov     eax,4               ;
    movzx   ebx, word [winys]
    add     ebx, 61 shl 16 - 37
    mov     ecx,0x000000
    mov     edx,name_string
    mov     esi,60
    mcall
    popa

    ret
 

@@:
        mov     byte [ebx], 1
        mov     byte [ebx+12], 1
        mov     dword [ebx+16], dirinfo
        mov     eax, 70
        mcall
        mov     eax, [file_dir]
        inc     dword [eax+4]
        cmp     ebx, 1
        jz      @f
        mov     eax, [file_dir]

 

 
; DATA AREA
 
wcolor          dd  0x000000

title          db  appname,version,0
setname          db  'SLIDESHOW'

Rev 470	Rev 485
Line 39...	Line 39...
39	dd memsize - 1024 ; esp	39	dd memsize - 1024 ; esp
40	dd PARAMS , 0x0 ; I_Param , I_Icon	40	dd PARAMS , 0x0 ; I_Param , I_Icon
Line 41...	Line 41...
41		41
Line 42...	Line 42...
42	stack_size=4096 + 1024	42	stack_size=4096 + 1024
Line 43...	Line 43...
43		43
Line 44...	Line 44...
44	include 'macros.inc'	44	include '..\..\..\macros.inc'
45		45
Line 61...	Line 61...
61		61
62	still:	62	still:
63	push still	63	push still
64	mov ebx,100 ;1 second	64	mov ebx,100 ;1 second
65	mov eax,23 ; wait here for event	65	mov eax,23 ; wait here for event
66	int 0x40	66	mcall
67	cmp eax,1 ; redraw request ?	67	cmp eax,1 ; redraw request ?
68	je draw_window	68	je draw_window
69	cmp eax,2 ; key in buffer ?	69	cmp eax,2 ; key in buffer ?
70	je read_string	70	je read_string
71	cmp eax,3 ; button in buffer ?	71	cmp eax,3 ; button in buffer ?
72	je button	72	je button
Line 73...	Line 73...
73	jmp display_next	73	jmp display_next
74		74
75	button: ; BUTTON	75	button: ; BUTTON
76	mov eax,17	76	mov eax,17
77	int 0x40	77	mcall
78	cmp ah,3	78	cmp ah,3
79	je set_as_bgr2	79	je set_as_bgr2
80	cmp ah,2	80	cmp ah,2
81	je slideshow	81	je slideshow
82	cmp ah,1 ; CLOSE PROGRAM	82	cmp ah,1 ; CLOSE PROGRAM
83	jne close_program.exit	83	jne close_program.exit
84	close_program:	84	close_program:
85	mov eax,-1	85	mov eax,-1
86	int 0x40	86	mcall
Line 87...	Line 87...
87	.exit:	87	.exit:
88	ret	88	ret
Line 107...	Line 107...
107	pop ecx	107	pop ecx
108	pop edx	108	pop edx
109	mov ebx,edi	109	mov ebx,edi
110	mov eax,7	110	mov eax,7
Line 111...	Line 111...
111		111
112	int 40h ; Put image function	112	mcall ; Put image function
113	.l1:	113	.l1:
114	popad	114	popad
Line 169...	Line 169...
169		169
170	mov eax, 15	170	mov eax, 15
171	mov ebx, 1	171	mov ebx, 1
172	mov ecx, [ebp + x_size]	172	mov ecx, [ebp + x_size]
173	mov edx, [ebp + y_size]	173	mov edx, [ebp + y_size]
Line 174...	Line 174...
174	int 0x40	174	mcall
175		175
Line 176...	Line 176...
176	mov dword [ebp+draw_ptr],put_chunk_to_bgr	176	mov dword [ebp+draw_ptr],put_chunk_to_bgr
177	call jpeg_display	177	call jpeg_display
178		178
179	; Stretch the image to fit	179	; Stretch the image to fit
180	mov eax, 15	180	mov eax, 15
Line 181...	Line 181...
181	mov ebx, 4	181	mov ebx, 4
182	mov ecx, 2	182	mov ecx, 2
183	int 0x40	183	mcall
Line 184...	Line 184...
184		184
185	mov eax, 15	185	mov eax, 15
Line 212...	Line 212...
212	mov eax, 15	212	mov eax, 15
213	mov ebx, 5	213	mov ebx, 5
214	mov ecx, [x_pointer]	214	mov ecx, [x_pointer]
215	mov edx, [x_offset]	215	mov edx, [x_offset]
216	mov esi, [x_numofbytes]	216	mov esi, [x_numofbytes]
217	int 0x40	217	mcall
218	mov eax, [x_numofbytes]	218	mov eax, [x_numofbytes]
219	add [x_pointer], eax	219	add [x_pointer], eax
220	mov eax, [x_numofb2]	220	mov eax, [x_numofb2]
221	add [x_offset], eax	221	add [x_offset], eax
222	dec [x_counter]	222	dec [x_counter]
Line 238...	Line 238...
238		238
239	mov eax,48	239	mov eax,48
240	mov ebx,3	240	mov ebx,3
241	mov ecx,sc	241	mov ecx,sc
242	mov edx,sizeof.system_colors	242	mov edx,sizeof.system_colors
Line 243...	Line 243...
243	int 0x40	243	mcall
244		244
245	mov eax,12	245	mov eax,12
Line 246...	Line 246...
246	mov ebx,1	246	mov ebx,1
247	int 0x40	247	mcall
248		248
249	; Draw the window to the appropriate size - it may have	249	; Draw the window to the appropriate size - it may have
Line 261...	Line 261...
261		261
262	dw_001:	262	dw_001:
263	mov eax, 9	263	mov eax, 9
264	mov ebx, memsize - 1024	264	mov ebx, memsize - 1024
265	mov ecx, -1	265	mov ecx, -1
266	int 0x40	266	mcall
267	mov eax, [ebx + 34]	267	mov eax, [ebx + 34]
268	mov [winxo], ax	268	mov [winxo], ax
269	mov eax, [ebx + 38]	269	mov eax, [ebx + 38]
270	mov [winyo], ax	270	mov [winyo], ax
Line 280...	Line 280...
280	mov cx, [winys]	280	mov cx, [winys]
Line 281...	Line 281...
281		281
282	xor eax,eax ; DRAW WINDOW	282	xor eax,eax ; DRAW WINDOW
283	mov edx,[sc.work]	283	mov edx,[sc.work]
284	or edx,0x33000000	284	or edx,0x33000000
285	mov edi,header ; WINDOW LABEL	285	mov edi,title ; WINDOW LABEL
Line 286...	Line 286...
286	int 0x40	286	mcall
287		287
288		288
289	mov eax,8 ; BUTTON 2: slideshow	289	mov eax,8 ; BUTTON 2: slideshow
290	mov ebx,57	290	mov ebx,57
291	mov cx, [winys]	291	mov cx, [winys]
292	sub cx, 39	292	sub cx, 39
293	shl ecx, 16	293	shl ecx, 16
294	add ecx, 12	294	add ecx, 12
Line 295...	Line 295...
295	mov esi, [sc.work_button]	295	mov esi, [sc.work_button]
296	mov edx,2	296	mov edx,2
297	int 0x40	297	mcall
298		298
299	mov eax,4 ; Button text	299	mov eax,4 ; Button text
300	movzx ebx, word [winys]	300	movzx ebx, word [winys]
301	add ebx, 3 shl 16 - 36	301	add ebx, 3 shl 16 - 36
Line 302...	Line 302...
302	mov ecx,[sc.work_button_text]	302	mov ecx,[sc.work_button_text]
303	mov edx,setname	303	mov edx,setname
304	mov esi,setnamelen-setname	304	mov esi,setnamelen-setname
Line 314...	Line 314...
314	sub cx, 39	314	sub cx, 39
315	shl ecx, 16	315	shl ecx, 16
316	add ecx, 12	316	add ecx, 12
317	mov esi, [sc.work_button]	317	mov esi, [sc.work_button]
318	mov edx,3	318	mov edx,3
319	int 0x40	319	mcall
Line 320...	Line 320...
320		320
321	mov eax,4 ; Button text	321	mov eax,4 ; Button text
322	movzx ebx, word [winxs]	322	movzx ebx, word [winxs]
323	sub ebx, 63	323	sub ebx, 63
324	shl ebx,16	324	shl ebx,16
325	mov bx, word [winys]	325	mov bx, word [winys]
326	sub bx,36	326	sub bx,36
327	mov ecx,[sc.work_button_text]	327	mov ecx,[sc.work_button_text]
328	mov edx,setbgr	328	mov edx,setbgr
329	mov esi,setbgrlen-setbgr	329	mov esi,setbgrlen-setbgr
330	int 0x40	330	mcall
331	call print_strings	331	call print_strings
332	call load_image	332	call load_image
333	mov eax,12 ; function 12:tell os about windowdraw	333	mov eax,12 ; function 12:tell os about windowdraw
334	mov ebx,2 ; 2, end of draw	334	mov ebx,2 ; 2, end of draw
Line 335...	Line 335...
335	int 0x40	335	mcall
Line 336...	Line 336...
336		336
337	ret	337	ret
338		338
339		339
340		340
341	; Read in the image file name.	341	; Read in the image file name.
342	read_string:	342	read_string:
343	movzx edi,byte[name_string.cursor]	343	movzx edi,byte[name_string.cursor]
344	add edi,name_string	344	add edi,name_string
345	mov eax,2	345	mov eax,2
346	int 0x40 ; Get the key value	346	mcall ; Get the key value
Line 389...	Line 389...
389	movzx ecx, word [winys]	389	movzx ecx, word [winys]
390	sub ecx, 40	390	sub ecx, 40
391	add ecx, 1 shl 16	391	add ecx, 1 shl 16
Line 392...	Line 392...
392		392
393	mov edx,[sc.work]	393	mov edx,[sc.work]
394	int 0x40	394	mcall
395	mov ebp,[jpeg_st]	395	mov ebp,[jpeg_st]
396	test ebp,ebp	396	test ebp,ebp
397	jz .exit	397	jz .exit
398	mov dword [ebp+draw_ptr],put_image	398	mov dword [ebp+draw_ptr],put_image
Line 407...	Line 407...
407	mov cx, [winys]	407	mov cx, [winys]
408	sub cx, 39	408	sub cx, 39
409	shl ecx, 16	409	shl ecx, 16
410	add ecx, 12	410	add ecx, 12
411	mov edx,0xffffff	411	mov edx,0xffffff
412	int 0x40	412	mcall
Line 413...	Line 413...
413		413
414	mov eax,4 ;	414	mov eax,4 ;
415	movzx ebx, word [winys]	415	movzx ebx, word [winys]
416	add ebx, 61 shl 16 - 37	416	add ebx, 61 shl 16 - 37
417	mov ecx,0x000000	417	mov ecx,0x000000
418	mov edx,name_string	418	mov edx,name_string
419	mov esi,60	419	mov esi,60
420	int 0x40	420	mcall
421	popa	421	popa
Line 422...	Line 422...
422	ret	422	ret
423		423
Line 453...	Line 453...
453	@@:	453	@@:
454	mov byte [ebx], 1	454	mov byte [ebx], 1
455	mov byte [ebx+12], 1	455	mov byte [ebx+12], 1
456	mov dword [ebx+16], dirinfo	456	mov dword [ebx+16], dirinfo
457	mov eax, 70	457	mov eax, 70
458	int 0x40	458	mcall
459	mov eax, [file_dir]	459	mov eax, [file_dir]
460	inc dword [eax+4]	460	inc dword [eax+4]
461	cmp ebx, 1	461	cmp ebx, 1
462	jz @f	462	jz @f
463	mov eax, [file_dir]	463	mov eax, [file_dir]
Line 500...	Line 500...
500		500
Line 501...	Line 501...
501		501
502	; DATA AREA	502	; DATA AREA
503		503
504	wcolor dd 0x000000	504	wcolor dd 0x000000
Line 505...	Line 505...
505	header db appname,version,0	505	title db appname,version,0
506	setname db 'SLIDESHOW'	506	setname db 'SLIDESHOW'

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(root)/programs/media/jpegview/trunk/jpegview.asm – Rev 470 → 485