kolibrios/programs/rdfdel/trunk/rdfdel.asm

233 lines
4.3 KiB
NASM
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;
; FILE COPIER
;
; Compile with FASM for Menuet
;
use32
org 0x0
db 'MENUET00' ; 8 byte id
dd 38 ; required os
dd START ; program start
dd I_END ; program image size
dd 0x1000 ; required amount of memory
dd 0x1000
dd 0 ; reserved=no extended header
include "lang.inc"
include "macros.inc"
START: ; start of execution
call draw_window ; at first, draw the window
still:
mov eax,10 ; wait here for event
int 0x40
cmp eax,1 ; redraw request ?
jz red
cmp eax,2 ; key in buffer ?
jz key
cmp eax,3 ; button in buffer ?
jz button
jmp still
red: ; redraw
call draw_window
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,3 ; delete ?
jnz nodelete
mov eax,32
mov ebx,destination
int 0x40
jmp still
nodelete:
cmp ah,4
jz f2
jmp nof12
f2:
mov [addr],dword destination
mov [ya],dword 35
jmp rk
rk:
mov edi,[addr]
mov al,' '
mov ecx,11
rep stosb
call print_text
mov edi,[addr]
f11:
mov eax,10
int 0x40
cmp eax,2
jz fbu
jmp still
fbu:
mov eax,2
int 0x40
shr eax,8
cmp eax,8
jnz nobs
cmp edi,[addr]
jz f11
sub edi,1
mov [edi],byte 0
call print_text
jmp f11
nobs:
cmp eax,dword 31
jbe f11
cmp eax,dword 95
jb keyok
sub eax,32
keyok:
mov [edi],al
call print_text
add edi,1
mov esi,[addr]
add esi,11
cmp esi,edi
jnz f11
jmp still
print_text:
mov eax,13
mov ebx,109*65536+11*6
mov ecx,[ya]
shl ecx,16
mov cx,8
mov edx,0xffffff
int 0x40
mov eax,4
mov ebx,109*65536
add ebx,[ya]
mov ecx,0x000000
mov edx,[addr]
mov esi,11
int 0x40
ret
nof12:
jmp still
; *********************************************
; ******* WINDOW DEFINITIONS AND DRAW ********
; *********************************************
draw_window:
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,1 ; 1, start of draw
int 0x40
; DRAW WINDOW
mov eax,0 ; function 0 : define and draw window
mov ebx,100*65536+230 ; [x start] *65536 + [x size]
mov ecx,100*65536+105 ; [y start] *65536 + [y size]
mov edx,0x03ffffff ; color of work area 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,0x10ffffff ; color of text RRGGBB
mov edx,header ; pointer to text beginning
mov esi,header.len ; text length
int 0x40
mov esi,0xbbbbbb
mov eax,8 ; DELETE BUTTON
mov ebx,20*65536+190
mov ecx,63*65536+15
mov edx,3
int 0x40
mov eax,8
mov ebx,200*65536+10
mov ecx,33*65536+10
mov edx,4
int 0x40
mov esi,destination
mov edi,text+14
mov ecx,11
cld
rep movsb
mov ebx,25*65536+35 ; draw info text with function 4
mov ecx,0x0
mov edx,text
mov esi,40
newline:
mov eax,4
int 0x40
add ebx,16*2
add edx,40
cmp [edx],byte 'x'
jnz newline
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,2 ; 2, end of draw
int 0x40
ret
; DATA AREA
destination db 'EXAMPLE.ASM'
addr dd 0x0
ya dd 0x0
text:
db 'FILENAME : yyyyyyyyyyy '
db ' DELETE FROM RAMDISK '
db 'x' ; <- END MARKER, DONT DELETE
header:
db 'RAMDISK FILE DELETE'
.len = $ - header
I_END: