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magnify: skinned window & optimized program (726 -> 326 bytes, 16Kb -> 4Kb memory)

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git-svn-id: svn://kolibrios.org@209 a494cfbc-eb01-0410-851d-a64ba20cac60
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Evgeny Grechnikov (Diamond) 2006-11-07 16:11:51 +00:00
parent 9e37e39a22
commit ca9c99d8c9
1 changed files with 113 additions and 309 deletions
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422
programs/demos/magnify/trunk/magnify.asm
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@ -8,341 +8,145 @@ use32
org 0x0 org 0x0
db 'MENUET00' ; 8 byte id db 'MENUET01' ; 8 byte id
dd 38 ; required os dd 1 ; header version
dd START ; program start dd START ; program start
dd I_END ; program image size dd I_END ; program image size
dd 0x10000 ; required amount of memory dd 0x1000 ; required amount of memory
dd 0x10000 dd 0x1000 ; esp
dd 0x00000000 ; reserved=no extended header dd 0, 0 ; no parameters, no path
include 'lang.inc'
include 'macros.inc' include 'macros.inc'
scr equ 0x1000 delay equ 20
magnify_width = 40
magnify_height = 30
START: ; start of execution START: ; start of execution
redraw:
mov esp,0xfff0 call draw_window
mov eax,14 ; get screen size
int 0x40
push eax
and eax,0x0000ffff
add eax,1
mov [size_y],eax
pop eax
shr eax,16
add eax,1
mov [size_x],eax
mov eax,[size_x]
shr eax,2
mov [cmp_ecx],eax
mov eax,[size_x]
xor edx,edx
mov ebx,3
mul ebx
mov [add_esi],eax
mov eax,[size_y]
shr eax,2
mov [cmp_edx],eax
call draw_window ; at first, draw the window
still: still:
call draw_screen
call draw_screen wtevent:
mov eax, 23 ; wait here for event with timeout
mov eax,23 ; wait here for event with timeout mov ebx, delay
mov ebx,[delay] int 0x40
int 0x40 dec eax
js still
cmp eax,1 ; redraw request ? jz redraw
jz red dec eax
cmp eax,2 ; key in buffer ? jnz button
jz key ; key in buffer
cmp eax,3 ; button in buffer ? mov al, 2
jz button int 0x40
jmp wtevent
jmp still button:
; we have only one button, close
red: ; redraw or eax, -1
call draw_window int 0x40
jmp still
key: ; key
mov eax,2 ; just read it and ignore
int 0x40
jmp still
button: ; button
mov eax,17 ; get id
int 0x40
cmp ah,1 ; button id=1 ?
jnz noclose
mov eax,0xffffffff ; close this program
int 0x40
noclose:
cmp ah,2
jnz nosave
call save_screen
nosave:
jmp still
save_screen:
pusha
mov ebx,0
mov edi,0x10000
ss1:
mov eax,35
int 0x40
add ebx,1
mov [edi],eax
add edi,3
cmp edi,0xFFFF0
jb ss1
mov eax,33
mov ebx,filename
mov ecx,0x10000
mov edx,0xEFFF0
mov esi,0
int 0x40
popa
ret
filename db 'SCREEN RAW'
; ********************************************* ; *********************************************
; ******* WINDOW DEFINITIONS AND DRAW ******** ; ******* WINDOW DEFINITIONS AND DRAW ********
; ********************************************* ; *********************************************
draw_window: draw_window:
mov eax, 12 ; function 12:tell os about windowdraw
mov ebx, 1 ; 1, start of draw
int 0x40
mov eax,12 ; function 12:tell os about windowdraw mov al, 48 ; function 48 : graphics parameters
mov ebx,1 ; 1, start of draw mov bl, 4 ; subfunction 4 : get skin height
int 0x40 int 0x40
; DRAW WINDOW ; DRAW WINDOW
mov eax,0 ; function 0 : define and draw window mov ebx, 100*65536 + 8*magnify_width + 8
mov ebx,100*65536 ; [x start] *65536 + [x size] lea ecx, [eax + 100*65536 + 8*magnify_height + 3]
mov ebx,100*65536+322 mov edx, 0x33000000 ; color of work area RRGGBB
mov ecx,100*65536+262 ; [y start] *65536 + [y size] mov edi, labelt ; header
mov edx,0x0;01111cc ; color of work area RRGGBB xor eax, eax ; function 0 : define and draw window
mov esi,0x809977ff ; color of grab bar RRGGBB,8->color glide int 0x40
mov edi,0x00ffff00 ; color of frames RRGGBB
int 0x40
; WINDOW LABEL
mov eax,4 ; function 4 : write text to window
mov ebx,8*65536+8 ; [x start] *65536 + [y start]
mov ecx,0x00ffffff ; color of text RRGGBB
mov edx,labelt ; pointer to text beginning
mov esi,labellen-labelt ; text length
int 0x40
; CLOSE BUTTON mov al, 12 ; function 12:tell os about windowdraw
mov eax,8 ; function 8 : define and draw button mov ebx, 2 ; 2, end of draw
mov bx,12 ; [x start] *65536 + [x size] int 0x40
mov ebx,(322-19)*65536+12
mov ecx,5*65536+12 ; [y start] *65536 + [y size]
mov edx,1 ; button id
mov esi,0x22aacc ; button color RRGGBB
int 0x40
call draw_screen
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,2 ; 2, end of draw
int 0x40
ret
ret
draw_screen: draw_screen:
call draw_magnify
ret
pusha
mov edi,scr
mov ecx,0
mov edx,0
mov esi,0
ds1:
mov eax,35
mov ebx,esi
int 0x40
stosd
sub edi,1
add esi,4
add ecx,1
cmp ecx,[cmp_ecx] ; 800/4
jb ds1
add esi,[add_esi] ; 800*3
mov ecx,0
add edx,1
cmp edx,[cmp_edx] ; 600/4
jb ds1
mov eax,7
mov ebx,scr
mov ecx,200*65536+160
mov ecx,[size_x]
shr ecx,2
shl ecx,16
mov cx,word [size_y]
shr cx,2
mov edx,20*65536+35
int 0x40
popa
call draw_magnify
ret
draw_magnify: draw_magnify:
mov eax, 14
int 0x40 ; get screen size
movzx ecx, ax
inc ecx
mov [size_y], ecx
shr eax, 16
inc eax
mov [size_x], eax
pusha mov eax, 37
xor ebx, ebx
mov eax,37 int 0x40 ; get mouse coordinates
mov ebx,0 mov ecx, eax
int 0x40 shr ecx, 16 ; ecx = x
movzx edx, ax ; edx = y
mov ecx,eax inc ecx
mov edx,eax mov [m_xe], ecx
shr ecx,16 inc edx
and edx,65535 mov [m_ye], edx
sub ecx, magnify_width
sub ecx,39 sub edx, magnify_height
sub edx,29 mov [m_x], ecx
mov [m_y], edx
cmp ecx,3000 .loop_y:
jb co1 .loop_x:
popa xor eax, eax ; assume black color for invalid pixels
ret test ecx, ecx
co1: js .nopix
cmp edx,3000 cmp ecx, [size_x]
jb co2 jge .nopix
popa test edx, edx
ret js .nopix
cmp edx, [size_y]
co2: jge .nopix
mov ebx, edx
and ecx,2047 imul ebx, [size_x]
and edx,2047 add ebx, ecx
mov eax, 35
mov [m_x],ecx int 0x40 ; read pixel
mov [m_y],edx .nopix:
push ecx edx
add ecx,40 sub ecx, [m_x]
add edx,30 sub edx, [m_y]
mov ebx, ecx
mov [m_xe],ecx shl ebx, 3+16
mov [m_ye],edx mov bl, 7
mov ecx, edx
mov ecx,[m_x] shl ecx, 3+16
mov edx,[m_y] mov cl, 7
mov edx, eax
dm1: mov eax, 13
int 0x40
push edx pop edx ecx
mov eax,edx inc ecx
mul [size_x] cmp ecx, [m_xe]
pop edx jnz .loop_x
add eax,ecx mov ecx, [m_x]
inc edx
mov ebx,eax cmp edx, [m_ye]
mov eax,35 jnz .loop_y
int 0x40 ret
pusha
mov ebx,ecx
sub ebx,[m_x]
mov ecx,edx
sub ecx,[m_y]
shl ebx,3
add ebx,2
shl ebx,16
mov bx,7
shl ecx,3
add ecx,22
shl ecx,16
mov cx,7
mov edx,eax
mov eax,13
int 0x40
popa
add ecx,1
cmp ecx,[m_xe]
jnz dm1
mov ecx,[m_x]
add edx,1
cmp edx,[m_ye]
jnz dm1
popa
ret
; DATA AREA ; DATA AREA
m_x dd 100
m_y dd 100
m_xe dd 110
m_ye dd 110
size_x dd 0
size_y dd 0
cmp_ecx dd 0
add_esi dd 0
cmp_edx dd 0
delay dd 20
labelt: labelt:
db 'MAGNIFIER - MOVE MOUSE POINTER' db 'MAGNIFIER - MOVE MOUSE POINTER', 0
labellen:
I_END: I_END:
align 4
m_x dd ?
m_y dd ?
m_xe dd ?
m_ye dd ?
size_x dd ?
size_y dd ?