Subversion Repositories Kolibri OS

;

;   PROCESS MANAGEMENT

;

;   VTurjanmaa

;   additions by M.Lisovin lisovin@26.ru

;   integrated with load_lib.obj by 

;   Compile with FASM for Menuet

;

  use32

  org	 0x0

	STACK_SIZE=1024

	offset_y=22		; Correction for skin

	offset_x=5

  db	 'MENUET01'		 ; 8 byte id

  dd	 0x01			 ; header version

  dd	 START			 ; start of code

  dd	 I_END			 ; size of image

  dd	 U_END+STACK_SIZE	 ; memory for app

  dd	 U_END+STACK_SIZE	 ; esp

  dd	 0x0 , 0x0		 ; I_Param , I_Icon

include 'lang.inc'

include '../../../macros.inc'

include '../../../develop/libraries/box_lib/trunk/box_lib.mac'

include '../../../develop/libraries/box_lib/load_lib.mac'

display_processes=32		; number of processes to show

@use_library	;use load lib macros

START:				; start of execution

sys_load_library  library_name, cur_dir_path, library_path, system_path, \

err_message_found_lib, head_f_l, myimport, err_message_import, head_f_i

	inc	eax

	jz	close

; calculate window position

; at the center of the screen

    mcall 40,0x27	;set event

    call calculate_window_pos

;main loop when process name isn't edited.

red:

	mcall	48,3,sc,40

	edit_boxes_set_sys_color edit1,edit1_end,sc	;set color

	check_boxes_set_sys_color check1,check1_end,sc	;set color

	xor	ebp,ebp

	inc	ebp

;    mov  ebp,1

    call draw_window		; redraw all window

still:

    mov  eax,23 		; wait here for event

    mov  ebx,100		; 1 sec.

    mcall

    dec  eax		      ; redraw request ?

    jz	 red

    dec  eax		      ; key in buffer ?

    jz	 key

    dec  eax		      ; button in buffer ?

    jz	 button

    sub eax,3		      ; If not use mouse - show

    jnz still_end

	push	dword edit1

	call	[edit_box_mouse]

	push	dword check1

	call	[check_box_mouse]

    jmp still

still_end:

    xor  ebp,ebp		; draw new state of processes

    call draw_window

    jmp  still

  key:				; key

    mov  eax,2

    mcall

    cmp  ah,184 		; PageUp

    jz	 pgdn

    cmp  ah,183

    jz	 pgup			; PageDown

    cmp  ah,27

    jz	 close			; Esc

	push	dword edit1

	call	[edit_box_key]

				; Check ENTER with ed_focus edit_box

    lea  edi,[edit1]

    test word ed_flags,ed_focus

    jz	 still_end

    sub  ah,13			; ENTER?

    jz	 program_start		; RUN a program

    jmp  still

  button:

; get button id

    mov  eax,17

    mcall

    shr  eax,8

;id in [10,50] corresponds to terminate buttons.

    cmp  eax,10

    jb	 noterm

    cmp  eax,50

    jg	 noterm

;calculate button index

    sub  eax,11

;calculate process slot

    mov  ecx,[tasklist+4*eax]

;ignore empty buttons

    test ecx,ecx

    jle  still_end

;terminate application

    mov  eax,18

    mov  ebx,2

    mcall

    jmp  still_end

  noterm:

;special buttons

    dec  eax

    jz	 close

    sub  eax,50

    jz	 pgdn	  ;51

    dec  eax

    jz	 pgup	  ;52

;    dec  eax

;    jz   read_string

    dec  eax

    jz	 program_start	;53

    dec  eax

    jz	 reboot 	;54

    jmp  still_end

;buttons handlers

  pgdn:

    sub  [list_start],display_processes

;    cmp  [list_start],0

    jge  still_end

    mov  [list_start],0

    jmp  still_end

  pgup:

    mov  eax,[list_add]  ;maximal displayed process slot

    mov  [list_start],eax

    jmp  still_end

  program_start:

    mov  eax,70

    mov  ebx,file_start

    mcall

    jmp  still_end

  reboot:

    mov  eax,70

    mov  ebx,sys_reboot

    mcall

;close program if we going to reboot

  close:

    or	 eax,-1 		; close this program

    mcall

draw_next_process:

;input:

;  edi - current slot

;  [curposy] - y position

;output:

;  edi - next slot (or -1 if no next slot)

;registers corrupted!

;create button

    test  ebp,ebp

    jnz   .nodelete

;delete old button

    mov   eax,8

    mov   edx,[index]

    add   edx,(1 shl 31)+11

    mcall

.nodelete:

;create terminate process button

    mov   eax,8

    mov   ebx,(15-offset_x)*65536+100-offset_y

    mov   ecx,[curposy]

    shl   ecx,16

    mov   cx,10

    mov   edx,[index]

    add   edx,11

    mov   esi,0xaabbcc

;contrast

    test  dword [index],1

    jz	  .change_color_button

    mov   esi,0x8899aa

.change_color_button:

    mcall

;draw background for proccess information

    mov   eax,13

    mov   ebx,(115-offset_x)*65536+395

    ;ecx was already set

    mov   edx,0x88ff88

;contrast

    test  dword [index],1

    jz	  .change_color_info

    mov   edx,0xddffdd

.change_color_info:

    mcall

;nothing else should be done

;if there is no process for this button

    test  edi,edi

    jl	  .ret

;find process

.return_1:

    inc   edi

;more comfortable register for next loop

    mov   ecx,edi

;precacluate pointer to process buffer

    mov   ebx,process_info_buffer

;find process loop

.find_loop:

    cmp   ecx,256

    jge   .no_processes

;load process information in buffer

    mov   eax,9

;    mov   ebx,process_info_buffer

    mcall

;if current slot greater than maximal slot,

;there is no more proccesses.

    cmp   ecx,eax

    jg	  .no_processes

;if slot state is equal to 9, it is empty.

    cmp   [process_info_buffer+process_information.slot_state],9

    jnz   .process_found

    inc   ecx

    jmp   .find_loop

.no_processes:

    or	 edi,-1

    ret

.process_found:

;check on/off check box

    push edi

    lea  edi,[check1]

    test dword ch_flags,ch_flag_en

    pop  edi

    jnz   @f

    cmp   dword [process_info_buffer+10],'ICON'

    jz	  .return_1

    cmp   dword [process_info_buffer+10],'OS/I'

    jz	  .return_1

    cmp   byte [process_info_buffer+10],'@'

    jz	  .return_1

@@: mov  edi,ecx

    mov  [list_add],ecx

;get processor cpeed

;for percent calculating

    mov  eax,18

    mov  ebx,5

    mcall

    xor  edx,edx

    mov  ebx,100

    div  ebx

;eax = number of operation for 1% now

;calculate process cpu usage percent

    mov  ebx,eax

    mov  eax,[process_info_buffer+process_information.cpu_usage]

;    cdq

    xor edx,edx ; for CPU more 2 GHz - mike.dld

    div  ebx

    mov  [cpu_percent],eax

;set text color to display process information

;([tcolor] variable)

;0%      : black

;1-80%   : green

;81-100% : red

    test eax,eax

    jnz  .no_black

    mov  [tcolor],eax

    jmp  .color_set

.no_black:

    cmp  eax,80

    ja	 .no_green

    mov  dword [tcolor],0x107a30

    jmp  .color_set

.no_green:

    mov  dword [tcolor],0xac0000

.color_set:

;show slot number

    mov  eax,47

    mov  ebx,2*65536+1*256

;ecx haven't changed since .process_found

;    mov  ecx,edi

    mov  edx,[curposy]

    add  edx,(20-offset_x)*65536+1

    mov  esi,[tcolor]

    mcall

;show process name

    mov  eax,4

    mov  ebx,[curposy]

    add  ebx,(50-offset_x)*65536+1

    mov  ecx,[tcolor]

    mov  edx,process_info_buffer.process_name

    mov  esi,11

    mcall

;show pid

    mov  eax,47

    mov  ebx,8*65536+1*256

    mov  ecx,[process_info_buffer.PID]

    mov  edx,[curposy]

    add  edx,(130-offset_x)*65536+1

    mov  esi,[tcolor]

    mcall

;show cpu usage

    mov  ecx,[process_info_buffer.cpu_usage]

    add  edx,60*65536

    mcall

;show cpu percent

    mov  ebx,3*65536+0*256

    mov  ecx,[cpu_percent]

    add  edx,60*65536

    mcall

;show memory start - obsolete

    mov  ebx,8*65536+1*256

    mov  ecx,[process_info_buffer.memory_start]

    add  edx,30*65536

    mcall

;show memory usage

    mov  ecx,[process_info_buffer.used_memory]

    inc  ecx

    add  edx,60*65536

    mcall

;show window stack and value

    mov  ecx,dword [process_info_buffer.window_stack_position]

    add  edx,60*65536

    mcall

;show window xy size

    mov  ecx,[process_info_buffer.box.left]

    shl  ecx,16

    add  ecx,[process_info_buffer.box.top]

    add  edx,60*65536

    mcall

.ret:

;build index->slot map for terminating processes.

    mov  eax,[index]

    mov  [tasklist+4*eax],edi

    ret

;read_string:

;clean string

;    mov  edi,start_application

;    xor  eax,eax

;    mov  ecx,60

;    cld

;    rep  stosb

;    call print_text

;    mov  edi,start_application

;edi now contains pointer to last symbol

;    jmp  still1

;read string main loop

  f11:

;full update

    push edi

	xor	ebp,ebp

	inc	ebp

;    mov  ebp,1

    call draw_window

    pop  edi

;

;  still1:

;wait for message

;    mov  eax,23

;    mov  ebx,100

;    mcall

;    cmp  eax,1

;    je   f11

;if no message - update process information

;    cmp  eax,0

;    jnz  .message_received

;    push edi                ;edi should be saved since draw_window

;    xor  ebp,ebp            ;corrupt registers

;    call draw_window

;    pop  edi

;    jmp  still1

;

;.message_received:

;    cmp  eax,2

;    jne  read_done          ;buttons message

;read char

;    mov  eax,2

;    mcall

;    shr  eax,8

;if enter pressed, exit read string loop

;    cmp  eax,13

;    je   read_done

;if backslash pressed?

;    cmp  eax,8

;    jnz  nobsl

;decrease pointer to last symbol

;    cmp  edi,start_application

;    jz   still1

;    dec  edi

;fill last symbol with space because

;print_text show all symbols

;    mov  [edi],byte 32

;    call print_text

;    jmp  still1

;

;  nobsl:

;write new symbol

;    mov  [edi],al

;display new text

;    call print_text

;increment pointer to last symbol

;    inc  edi

;compare with end of string

;    mov  esi,start_application

;    add  esi,60

;    cmp  esi,edi

;    jnz  still1

;exiting from read string loop

;

;  read_done:

;terminate string for file functions

;    mov  [edi],byte 0

;    call print_text

;    jmp  still

;

;print_text:

;display start_application string

;    pushad

;display text background

;    mov  eax,13

;    mov  ebx,64*65536+62*6

;    mov  ecx,400*65536+12

;    mov  edx,0xffffcc  ;0xeeeeee

;    mcall

;display text

;    mov  eax,4

;    mov  edx,start_application  ;from start_application string

;    mov  ebx,70*65536+402       ;text center-aligned

;    xor  ecx,ecx                ;black text

;    mov  esi,60                 ;60 symbols

;    mcall

;    popad

;    ret

window_x_size=524

window_y_size=430

calculate_window_pos:

;set window size and position for 0 function

;to [winxpos] and [winypos] variables

;get screen size

    mov  eax,14

    mcall

    mov  ebx,eax

;calculate (x_screen-window_x_size)/2

    shr  ebx,16+1

    sub  ebx,window_x_size/2

    shl  ebx,16

    mov  bx,window_x_size

;winxpos=xcoord*65536+xsize

    mov  [winxpos],ebx

;calculate (y_screen-window_y_size)/2

    and  eax,0xffff

    shr  eax,1

    sub  eax,window_y_size/2

    shl  eax,16

    mov  ax,window_y_size

;winypos=ycoord*65536+ysize

    mov  [winypos],eax

    ret

;   *********************************************

;   *******  WINDOW DEFINITIONS AND DRAW ********

;   *********************************************

align 16

draw_window:

;ebp=1 - redraw all

;ebp=0 - redraw only process information

    test ebp,ebp

    jz	 .show_process_info

    mov  eax,12 		   ; function 12:tell os about windowdraw

;    mov  ebx,1                     ; 1, start of draw

    xor  ebx,ebx

    inc  ebx

    mcall

				   ; DRAW WINDOW

    xor  eax,eax		   ; function 0 : define and draw window

    mov  ebx,[winxpos]		   ; [x start] *65536 + [x size]

    mov  ecx,[winypos]		   ; [y start] *65536 + [y size]

    mov  edx,0x34ddffdd  ;ffffff   ; color of work area RRGGBB,8->color

    mov  edi,title		  ; WINDOW CAPTION;

    mcall

    add  eax,4			   ; function 4 : write text to window

    mov  ebx,(22-offset_x)*65536+35-offset_y	       ; draw info text with function 4

    xor  ecx,ecx

    mov  edx,text

    mov  esi,text_len

    mcall

	push	dword edit1

	call	[edit_box_draw]

	push	dword check1

	call	[check_box_draw]

align 16

.show_process_info:

    mov  edi,[list_start]

    mov  [list_add],edi

    mov  dword [index],0

    mov  dword [curposy],54-offset_y

.loop_draw:

    call draw_next_process

    inc  dword [index]

    add  dword [curposy],10

    cmp  [index],display_processes

    jl	 .loop_draw

    test ebp,ebp

    jz	 .end_redraw

    mov  eax,8

    mov  esi,0xaabbcc

; previous page button

    mov  ebx,(30-offset_x)*65536+96

    mov  ecx,(380-offset_y)*65536+10

    mov  edx,51

    mcall

; next page button  52

    mov  ebx,(130-offset_x)*65536+96

    inc  edx

    mcall

; ">" (text enter) button

;    mov  ebx,30*65536+20

    add  ecx,20 shl 16

;    inc  edx

;    mcall

; run button 53

    mov  ebx,(456-offset_x)*65536+50

    inc  edx

    mcall

; reboot button

    sub  ebx,120*65536

    add  ebx,60

    sub  ecx,20 shl 16

    inc  edx

    mcall

;"PREV PAGE", "NEXT PAGE" and "REBOOT" labels

    mov  eax,4

    mov  ebx,(50-offset_x)*65536+382-offset_y

    xor  ecx,ecx

    mov  edx,tbts

    mov  esi,tbte-tbts

    mcall

;">" labels

;    mov  eax,4

;    mov  ebx,40*65536+402

;    xor  ecx,ecx

;    mov  edx,tbts_2

;    mov  esi,1

;    mcall

;"RUN" labels

;    mov  eax,4

    mov  ebx,(475-offset_x)*65536+402-offset_y

    xor  ecx,ecx

    mov  edx,tbts_3

    mov  esi,tbte_2-tbts_3

    mcall

;print application name in text box

;    call print_text

    mov  eax,12 		   ; function 12:tell os about windowdraw

    mov  ebx,2			   ; 2, end of draw

    mcall

.end_redraw:

    ret

; DATA AREA

system_path	 db '/sys/lib/'

library_name	 db 'box_lib.obj',0

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

err_message_found_lib	db 'Sorry I cannot load library box_lib.obj',0

head_f_i:

head_f_l	db 'System error',0

err_message_import	db 'Error on load import library box_lib.obj',0

myimport:

edit_box_draw	dd	aEdit_box_draw

edit_box_key	dd	aEdit_box_key

edit_box_mouse	dd	aEdit_box_mouse

;version_ed      dd      aVersion_ed

check_box_draw	dd	aCheck_box_draw

check_box_mouse dd	aCheck_box_mouse

;version_ch      dd      aVersion_ch

;option_box_draw  dd      aOption_box_draw

;option_box_mouse dd      aOption_box_mouse

;version_op       dd      aVersion_op

		dd	0

		dd	0

aEdit_box_draw	db 'edit_box',0

aEdit_box_key	db 'edit_box_key',0

aEdit_box_mouse db 'edit_box_mouse',0

;aVersion_ed     db 'version_ed',0

aCheck_box_draw  db 'check_box_draw',0

aCheck_box_mouse db 'check_box_mouse',0

;aVersion_ch      db 'version_ch',0

;aOption_box_draw  db 'option_box_draw',0

;aOption_box_mouse db 'option_box_mouse',0

;aVersion_op       db 'version_op',0

check1 check_box 10,(400-offset_y),6,11,0x80AABBCC,0,0,check_text,check_t_e,ch_flag_en

check1_end:

edit1 edit_box 350,(100-offset_x),(398-offset_y),0xffffff,0x6f9480,0,0xAABBCC,0,start_application_c,start_application,mouse_dd,ed_focus,start_application_e,start_application_e

edit1_end:

list_start  dd 0

sys_reboot:

	    dd 7

	    dd 0

	    dd 0

	    dd 0

	    dd 0

	    db '/sys/end',0

if lang eq de

text:

  db 'NAME/BEENDEN        PID     CPU-LAST   % '

  db 'SPEICHER START/NUTZUNG  W-STACK  W-SIZE'

text_len = $-text

tbts:	db  'SEITE ZURUECK       SEITE VOR                      REBOOT SYSTEM'

tbte:

;tbts_2  db  '>'

tbts_3	db  'START'

tbte_2:

check_text db '@ gehoren/aus'

check_t_e=$-check_text

title  db   'Prozesse  - Ctrl/Alt/Del',0

else if lang eq et

text:

  db 'NIMI/LÕPETA         PID    CPU-KASUTUS %   '

  db 'MÄLU ALGUS/KASUTUS  W-PUHVER  W-SUURUS'

text_len = $-text

tbts:	db  'EELMINE LEHT   JÄRGMINE LEHT                     REBOODI SÜSTEEM'

tbte:

;tbts_2 db  '>'

tbts_3	db  'START'

tbte_2:

check_text db '@ on/off'

check_t_e=$-check_text

title  db   'Protsessid - Ctrl/Alt/Del'

else

text:

  db 'NAME/TERMINATE      PID     CPU-USAGE  %   '

  db 'MEMORY START/USAGE  W-STACK   W-SIZE'

text_len = $-text

tbts:	db  'PREV PAGE       NEXT PAGE                         REBOOT SYSTEM'

tbte:

;tbts_2  db  '>'

tbts_3	db  'RUN'

tbte_2:

check_text db '@ on/off'

check_t_e=$-check_text

title  db   'Processes - Ctrl/Alt/Del',0

end if

file_start: dd 7

	    dd 0,0,0,0

start_application: db '/sys/LAUNCHER',0

start_application_e=$-start_application-1

;                   times 60 db 0

rb	60

start_application_c=$-start_application-1

I_END:

sc system_colors

winxpos  rd 1

winypos  rd 1

mouse_dd	rd 1

cpu_percent rd 1

tcolor	    rd 1

list_add    rd 1

curposy     rd 1

index	    rd 1

tasklist    rd display_processes

process_info_buffer process_information

cur_dir_path	rb 1024

library_path	rb 1024

U_END: