forked from KolibriOS/kolibrios
567 lines
12 KiB
NASM
567 lines
12 KiB
NASM
;******************************************************************************
|
||
; MAIN MENU by lisovin@26.ru
|
||
; Some parts of code rewritten by Ivan Poddubny <ivan-yar@bk.ru>
|
||
;
|
||
; Compile with FASM for Menuet
|
||
;******************************************************************************
|
||
include "lang.inc"
|
||
include "macros.inc"
|
||
|
||
BTN_HEIGHT = 22
|
||
TXT_Y = (BTN_HEIGHT)/2-5
|
||
|
||
use32
|
||
org 0x0
|
||
db 'MENUET01' ; 8 byte id
|
||
dd 0x01 ; header version
|
||
dd START ; start of code
|
||
dd I_END ; size of image
|
||
dd 0x20000 ; memory for app
|
||
dd 0x20000-1 ; esp
|
||
dd 0x0 , 0x0 ; I_Param , I_Icon
|
||
;******************************************************************************
|
||
;include "DEBUG.INC" ; debug macros
|
||
START: ; start of execution
|
||
|
||
mov eax, 48 ; load system colors
|
||
mov ebx, 3
|
||
mov ecx, sc
|
||
mov edx, sizeof.system_colors
|
||
int 0x40
|
||
|
||
mov eax, 70 ; load MENU.DAT
|
||
mov ebx, fileinfo
|
||
int 0x40
|
||
test eax, eax ; error ?
|
||
jz @f
|
||
cmp eax,6
|
||
jnz close
|
||
@@:
|
||
test ebx, ebx ; length = 0 ?
|
||
jz close
|
||
mov ecx, ebx
|
||
mov edi, mem_end
|
||
newsearch:
|
||
mov al, '#'
|
||
cld
|
||
repne scasb
|
||
test ecx, ecx ; if not found
|
||
jz close
|
||
call get_number
|
||
test ebx, ebx
|
||
jnz .number
|
||
cmp al, '#'
|
||
je search_end
|
||
.number:
|
||
shl ebx, 4
|
||
add ebx, menu_data ; pointer to process table
|
||
mov [ebx], edi
|
||
inc [processes]
|
||
jmp newsearch
|
||
search_end:
|
||
mov [end_pointer], edi
|
||
mov ebx, [processes]
|
||
dec ebx
|
||
shl ebx, 4
|
||
add ebx, menu_data
|
||
newprocess:
|
||
xor edx, edx
|
||
mov ecx, edi
|
||
sub ecx, [ebx]
|
||
mov al, 10
|
||
newsearch1:
|
||
std
|
||
repne scasb
|
||
test ecx, ecx
|
||
je endprocess
|
||
cmp [edi], byte 13
|
||
jne newsearch1
|
||
inc edx
|
||
jmp newsearch1
|
||
endprocess:
|
||
mov esi, ebx
|
||
add esi, 4
|
||
dec edx
|
||
mov [esi], dl
|
||
cmp ebx, menu_data
|
||
jbe search_end1
|
||
sub ebx, 16
|
||
jmp newprocess
|
||
search_end1:
|
||
mov eax, 14
|
||
int 0x40
|
||
sub ax, 20
|
||
mov [menu_data + y_end], ax
|
||
mov [menu_data + x_start], 5
|
||
mov al, [menu_data + rows]
|
||
mov [menu_data + cur_sel], al ; clear selection
|
||
mov [menu_data + prev_sel], al
|
||
|
||
mov [buffer], 0
|
||
thread:
|
||
mov eax, [buffer] ; identifier
|
||
shl eax, 4
|
||
add eax, menu_data
|
||
mov edi, eax
|
||
|
||
mov eax, 40 ; set event mask
|
||
mov ebx, 100111b ; mouse + button + key + redraw
|
||
int 0x40
|
||
|
||
call draw_window
|
||
|
||
still:
|
||
mov eax, 23 ; wait here for event
|
||
mov ebx, 5
|
||
int 0x40
|
||
|
||
test [close_now], 1 ; is close flag set?
|
||
jnz close
|
||
|
||
cmp eax, 1 ; redraw request ?
|
||
je red
|
||
cmp eax, 2 ; key pressed ?
|
||
je key
|
||
cmp eax, 3 ; button in buffer ?
|
||
je button
|
||
cmp eax, 6 ; mouse event ?
|
||
je mouse
|
||
|
||
cmp edi, menu_data
|
||
je still ; if main process-ignored
|
||
|
||
movzx ebx, [edi + parent] ; parent id
|
||
shl ebx, 4
|
||
add ebx, menu_data ; ebx = base of parent info
|
||
call backconvert ; get my id in al
|
||
cmp al, [ebx + child] ; if I'm not child of my parent, I shall die :)
|
||
jne close
|
||
|
||
jmp still
|
||
|
||
|
||
red: ; redraw
|
||
call draw_window
|
||
jmp still
|
||
|
||
|
||
key:
|
||
; mov eax, 2
|
||
int 0x40
|
||
|
||
mov al, [edi + rows] ; number of buttons
|
||
|
||
cmp ah, 178 ; KEY_UP
|
||
jne .noup
|
||
|
||
mov ah, [edi+cur_sel]
|
||
mov [edi+prev_sel], ah
|
||
dec byte [edi+cur_sel]
|
||
jnz redrawbut
|
||
mov [edi+cur_sel], al
|
||
jmp redrawbut
|
||
|
||
|
||
.noup:
|
||
cmp ah, 177 ; KEY_DOWN
|
||
jne .nodn
|
||
|
||
mov ah, [edi + cur_sel]
|
||
mov [edi + prev_sel], ah
|
||
inc [edi + cur_sel]
|
||
cmp [edi + cur_sel], al
|
||
jna redrawbut
|
||
mov [edi + cur_sel], 1
|
||
jmp redrawbut
|
||
|
||
.nodn:
|
||
cmp ah, 13 ; ENTER
|
||
jne .noenter
|
||
mov ah, [edi + cur_sel]
|
||
jmp button1
|
||
|
||
.noenter:
|
||
cmp ah, 27 ; ESC
|
||
jne still
|
||
jmp close
|
||
|
||
; include "DEBUG.INC"
|
||
|
||
button: ; BUTTON HANDLER
|
||
mov eax, 17 ; get id
|
||
int 0x40
|
||
|
||
button1:
|
||
mov esi, edi
|
||
push edi
|
||
mov edi, [edi + pointer]
|
||
|
||
; print "hello"
|
||
mov al, [esi + cur_sel]
|
||
mov [esi + prev_sel], al
|
||
mov [esi + cur_sel], ah
|
||
pushad
|
||
mov edi, esi
|
||
; dph eax
|
||
call draw_only_needed_buttons
|
||
popad
|
||
|
||
; look for the next line <ah> times; <ah> = button_id
|
||
push eax
|
||
.next_string:
|
||
call searchstartstring
|
||
dec ah
|
||
jnz .next_string
|
||
pop eax
|
||
|
||
mov ecx, 40
|
||
mov al, '/'
|
||
cld
|
||
repne scasb
|
||
test ecx, ecx ; if '/' not found
|
||
je searchexit
|
||
|
||
cmp [edi], byte '@' ; check for submenu
|
||
je runthread
|
||
|
||
dec edi
|
||
push edi ; pointer to start of filename
|
||
call searchstartstring ; search for next string
|
||
sub edi, 2 ; to last byte of string
|
||
|
||
mov ecx, edi
|
||
pop esi
|
||
sub ecx, esi
|
||
inc ecx ; length of filename
|
||
mov edi, fileinfo_start.name
|
||
rep movsb ; copy string
|
||
mov byte [edi], 0 ; store terminator
|
||
mov eax, 70 ; start program
|
||
mov ebx, fileinfo_start
|
||
int 0x40
|
||
; mcall 5,100
|
||
or [close_now], 1 ; set close flag
|
||
pop edi
|
||
mov [mousemask], 0
|
||
jmp close
|
||
|
||
searchexit:
|
||
pop edi
|
||
jmp still
|
||
|
||
|
||
runthread:
|
||
inc edi
|
||
|
||
push eax
|
||
call get_number ; get number of this process
|
||
pop eax
|
||
|
||
test ebx, ebx ; returned zero - main menu or not number
|
||
jz searchexit
|
||
|
||
mov al, bl
|
||
|
||
mov ebx, [processes]
|
||
dec bl
|
||
cmp al, bl
|
||
ja searchexit ; such process doesnt exist
|
||
cmp al, [esi + child]
|
||
je searchexit ; such process already exists
|
||
|
||
mov [esi + child], al ; this is my child
|
||
mov cx, [esi + x_start]
|
||
add cx, 141 ; new x_start in cx
|
||
movzx edx, al
|
||
shl edx, 4
|
||
add edx, menu_data ; edx points to child's base address
|
||
mov [edx + x_start], cx ; xstart for new thread
|
||
mov cx, [esi + y_end] ; y_end in cx
|
||
mov bl, [esi + rows] ; number of buttons in bl
|
||
sub bl, ah ; number of btn from bottom
|
||
movzx eax, al
|
||
mov [buffer], eax ; thread id in buffer
|
||
movzx ebx, bl
|
||
push edx
|
||
mov eax, BTN_HEIGHT
|
||
mul ebx
|
||
sub cx, ax ; new y_end for new thread
|
||
pop edx
|
||
mov [edx + y_end], cx ; store y_end
|
||
mov edi, esi
|
||
call backconvert ; get number of this process (al)
|
||
mov [edx + parent], al ; store number of parent process
|
||
mov al, [edx + rows]
|
||
mov [edx + cur_sel], al ; clear current selected element
|
||
mov [edx + prev_sel], al ; clear previous selected element
|
||
mov [edx + child], 0
|
||
|
||
cmp [thread_stack], 0x1e000
|
||
jne thread_stack_not_full
|
||
mov [thread_stack], 0xE000
|
||
|
||
thread_stack_not_full:
|
||
add [thread_stack], 0x2000 ; start new thread
|
||
mov eax, 51
|
||
mov ebx, 1
|
||
mov ecx, thread
|
||
mov edx, [thread_stack]
|
||
int 0x40
|
||
|
||
jmp searchexit
|
||
|
||
|
||
mouse: ; MOUSE EVENT HANDLER
|
||
mov eax, 37
|
||
mov ebx, 2
|
||
int 0x40
|
||
test eax, eax ; check buttons state
|
||
jnz click
|
||
mov eax, 37
|
||
mov ebx, 1
|
||
int 0x40
|
||
ror eax, 16 ; eax = [ Y | X ] relative to window
|
||
cmp ax, 140 ; pointer in window?
|
||
ja noinwindow
|
||
; in window
|
||
|
||
shr eax, 16 ; eax = [ 0 | Y ]
|
||
xor edx, edx
|
||
mov ebx, BTN_HEIGHT
|
||
div ebx
|
||
inc eax ; number of "button" in eax
|
||
movzx ebx, [edi + rows] ; total strings in ebx
|
||
cmp eax, ebx
|
||
ja noinwindow
|
||
cmp [edi + cur_sel], al
|
||
je noredrawbut
|
||
mov bl, [edi + cur_sel]
|
||
|
||
;;;;;;
|
||
cmp [edi + child], 0
|
||
jne noredrawbut
|
||
;;;;;;
|
||
|
||
mov [edi + cur_sel], al
|
||
mov [edi + prev_sel], bl
|
||
redrawbut:
|
||
call draw_only_needed_buttons
|
||
noredrawbut:
|
||
call backconvert
|
||
bts [mousemask], eax
|
||
jmp still
|
||
noinwindow:
|
||
call backconvert
|
||
btr [mousemask], eax
|
||
jmp still
|
||
click:
|
||
cmp [mousemask], 0 ; not in a window (i.e. menu)
|
||
je close
|
||
jmp still
|
||
|
||
|
||
close:
|
||
or eax, -1 ; close this thread
|
||
mov [edi + child], al ; my child is not mine
|
||
int 0x40
|
||
|
||
|
||
backconvert: ; convert from pointer to process id
|
||
mov eax, edi
|
||
sub eax, menu_data
|
||
shr eax, 4
|
||
ret
|
||
|
||
|
||
;==================================
|
||
; get_number
|
||
; load number from [edi] to ebx
|
||
;==================================
|
||
get_number:
|
||
push edi
|
||
|
||
xor eax, eax
|
||
xor ebx, ebx
|
||
|
||
.get_next_char:
|
||
mov al, [edi]
|
||
inc edi
|
||
cmp al, '0'
|
||
jb .finish
|
||
cmp al, '9'
|
||
ja .finish
|
||
sub al, '0'
|
||
imul ebx, 10
|
||
add ebx, eax
|
||
jmp .get_next_char
|
||
|
||
.finish:
|
||
pop edi
|
||
ret
|
||
|
||
|
||
; *********************************************
|
||
; ******* WINDOW DEFINITIONS AND DRAW ********
|
||
; *********************************************
|
||
|
||
|
||
draw_window:
|
||
|
||
mov eax, 12 ; function 12:tell os about windowdraw
|
||
mov ebx, 1 ; 1, start of draw
|
||
int 0x40
|
||
|
||
movzx ebx, [edi + rows]
|
||
imul eax, ebx, BTN_HEIGHT ; eax = height of window
|
||
movzx ecx, [edi + y_end]
|
||
sub ecx, eax ; ecx = Y_START
|
||
shl ecx, 16
|
||
add ecx, eax ; ecx = [ Y_START | Y_SIZE ]
|
||
dec ecx
|
||
movzx ebx, [edi + x_start]
|
||
shl ebx, 16
|
||
mov bx, 140 ; ebx = [ X_START | X_SIZE ]
|
||
xor eax, eax ; function 0 : define and draw window
|
||
mov edx, 0x01000000 ; color of work area RRGGBB,8->color gl
|
||
mov esi, edx ; unmovable window
|
||
int 0x40
|
||
|
||
call draw_all_buttons
|
||
|
||
mov eax,12
|
||
mov ebx,2
|
||
int 0x40
|
||
|
||
ret
|
||
|
||
|
||
draw_all_buttons:
|
||
xor edx, edx
|
||
.new_button:
|
||
call draw_one_button
|
||
inc edx
|
||
cmp dl, [edi + rows]
|
||
jb .new_button
|
||
|
||
ret
|
||
|
||
|
||
draw_only_needed_buttons:
|
||
xor edx, edx
|
||
mov dl, [edi + cur_sel]
|
||
dec dl
|
||
call draw_one_button
|
||
mov dl, [edi + prev_sel]
|
||
dec dl
|
||
call draw_one_button
|
||
ret
|
||
|
||
|
||
draw_one_button:
|
||
; receives number of button in dl
|
||
push edx;ad
|
||
|
||
mov eax, 8
|
||
mov ebx, 140
|
||
movzx ecx, dl
|
||
imul ecx, BTN_HEIGHT
|
||
shl ecx, 16
|
||
add ecx, BTN_HEIGHT-1
|
||
; edx = button identifier
|
||
mov esi, [sc.work_button]
|
||
inc dl
|
||
cmp [edi + cur_sel], dl
|
||
jne .nohighlight
|
||
add esi, 0x202020
|
||
.nohighlight:
|
||
or edx, 0x20000000
|
||
int 0x40
|
||
movzx edx, dl
|
||
|
||
dec dl
|
||
imul ebx, edx, BTN_HEIGHT
|
||
add ebx, (4 shl 16) + TXT_Y
|
||
|
||
movzx ecx, dl
|
||
inc ecx
|
||
mov edx, [edi + pointer]
|
||
.findline:
|
||
cmp byte [edx], 13
|
||
je .linefound
|
||
inc edx
|
||
jmp .findline
|
||
.linefound:
|
||
inc edx
|
||
cmp byte [edx], 10
|
||
jne .findline
|
||
dec ecx
|
||
jnz .findline
|
||
|
||
mov ecx, [sc.work_button_text]
|
||
mov eax, 4
|
||
mov esi, 21
|
||
int 0x40
|
||
|
||
pop edx;ad
|
||
ret
|
||
|
||
|
||
searchstartstring:
|
||
mov ecx, 40
|
||
mov al, 13
|
||
cld
|
||
repne scasb
|
||
cmp byte [edi], 10
|
||
jne searchstartstring
|
||
ret
|
||
|
||
|
||
;*** DATA AREA ****************************************************************
|
||
|
||
thread_stack dd 0xE000
|
||
processes dd 0
|
||
|
||
fileinfo:
|
||
.subfunction dd 0 ; 0=READ
|
||
.start dd 0 ; start byte
|
||
.size_high dd 0 ; rezerved
|
||
.size dd 0x10000-mem_end ; blocks to read
|
||
.return dd mem_end ; return data pointer
|
||
.name:
|
||
db '/RD/1/MENU.DAT',0 ; ASCIIZ dir & filename
|
||
|
||
fileinfo_start:
|
||
.subfunction dd 7 ; 7=START APPLICATION
|
||
.flags dd 0 ; flags
|
||
.params dd 0x0 ; nop
|
||
.rezerved dd 0x0 ; nop
|
||
.rezerved_1 dd 0x0 ; nop
|
||
.name:
|
||
times 50 db ' '
|
||
|
||
I_END:
|
||
|
||
close_now dd ? ; close all processes immediately
|
||
end_pointer dd ?
|
||
buffer dd ?
|
||
mousemask dd ? ; mask for mouse pointer location
|
||
|
||
sc system_colors
|
||
|
||
menu_data:
|
||
rb 0x4000 ;x10000
|
||
|
||
virtual at 0 ; PROCESSES TABLE (located at menu_data)
|
||
pointer dd ? ; +0 pointer in file
|
||
rows db ? ; +4 numer of strings
|
||
x_start dw ? ; +5 x start
|
||
y_end dw ? ; +7 y end
|
||
child db ? ; +9 id of child menu
|
||
parent db ? ; +10 id of parent menu
|
||
cur_sel db ? ; +11 current selection
|
||
prev_sel db ? ; +12 previous selection
|
||
rb 16-$+1 ; [16 bytes per element]
|
||
end virtual
|
||
|
||
mem_end:
|