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small optimization

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git-svn-id: svn://kolibrios.org@1203 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Alexey Teplov ( 2009-10-11 17:30:06 +00:00
parent f6498da63c
commit 04c674ce1a
1 changed files with 98 additions and 77 deletions
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175
programs/system/cpu/trunk/cpu.asm
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@ -20,35 +20,41 @@ STACK_SIZE=1024
include 'lang.inc'
include '..\..\..\macros.inc'
display_processes=32 ; number of processes to show
align 4
START: ; start of execution
; calculate window position
; at the center of the screen
call calculate_window_pos
;main loop when process name isn't edited.
align 4
red:
mov ebp,1
xor ebp,ebp
inc ebp
; mov ebp,1
call draw_window ; redraw all window
align 4
still:
mov eax,23 ; wait here for event
mov ebx,100 ; 1 sec.
int 0x40
mov ebx,200 ; 2 sec.
mcall
cmp eax,1 ; redraw request ?
je red
cmp eax,2 ; key in buffer ?
je key
cmp eax,3 ; button in buffer ?
je button
dec eax ; redraw request ?
jz red
dec eax ; key in buffer ?
jz key
dec eax ; button in buffer ?
jz button
align 4
still_end:
xor ebp,ebp ; draw new state of processes
call draw_window
jmp still
align 4
key: ; key
mov eax,2
int 0x40
mcall
cmp ah,184 ; PageUp
je pgdn
cmp ah,183
@ -56,11 +62,11 @@ still_end:
cmp ah,27
je close ; Esc
jmp still_end
align 4
button:
; get button id
mov eax,17
int 0x40
mcall
shr eax,8
;id in [10,50] corresponds to terminate buttons.
@ -81,54 +87,57 @@ still_end:
;terminate application
mov eax,18
mov ebx,2
int 0x40
mcall
jmp still_end
align 4
noterm:
;special buttons
cmp eax,51
jz pgdn
cmp eax,52
jz pgup
cmp eax,53
jz read_string
cmp eax,54
jz program_start
cmp eax,55
jz reboot
cmp eax,1
dec eax
jz close
sub eax,50
jz pgdn
dec eax
jz pgup
dec eax
jz read_string
dec eax
jz program_start
dec eax
jz reboot
jmp still_end
;buttons handlers
align 4
pgdn:
sub [list_start],display_processes
; cmp [list_start],0
jge still_end
mov [list_start],0
jmp still_end
align 4
pgup:
mov eax,[list_add] ;maximal displayed process slot
mov [list_start],eax
jmp still_end
align 4
program_start:
mov eax,70
mov ebx,file_start
int 0x40
mcall
jmp still_end
align 4
reboot:
mov eax,70
mov ebx,sys_reboot
int 0x40
mcall
;close program if we going to reboot
align 4
close:
or eax,-1 ; close this program
int 0x40
mcall
align 4
draw_next_process:
;input:
; edi - current slot
@ -144,7 +153,8 @@ draw_next_process:
mov eax,8
mov edx,[index]
add edx,(1 shl 31)+11
int 0x40
mcall
align 4
.nodelete:
;create terminate process button
mov eax,8
@ -159,8 +169,9 @@ draw_next_process:
test dword [index],1
jz .change_color_button
mov esi,0x8899aa
align 4
.change_color_button:
int 0x40
mcall
;draw background for proccess information
mov eax,13
@ -171,8 +182,9 @@ draw_next_process:
test dword [index],1
jz .change_color_info
mov edx,0xddffdd
align 4
.change_color_info:
int 0x40
mcall
;nothing else should be done
;if there is no process for this button
@ -187,6 +199,7 @@ draw_next_process:
mov ebx,process_info_buffer
;find process loop
align 4
.find_loop:
cmp ecx,256
jge .no_processes
@ -194,7 +207,7 @@ draw_next_process:
;load process information in buffer
mov eax,9
; mov ebx,process_info_buffer
int 0x40
mcall
;if current slot greater than maximal slot,
;there is no more proccesses.
@ -207,11 +220,11 @@ draw_next_process:
inc ecx
jmp .find_loop
align 4
.no_processes:
mov edi,-1
ret
align 4
.process_found:
mov edi,ecx
mov [list_add],ecx
@ -220,7 +233,7 @@ draw_next_process:
;for percent calculating
mov eax,18
mov ebx,5
int 0x40
mcall
xor edx,edx
mov ebx,100
@ -231,7 +244,7 @@ draw_next_process:
mov ebx,eax
mov eax,[process_info_buffer+process_information.cpu_usage]
; cdq
xor edx,edx ; for CPU more 2 GHz - mike.dld
xor edx,edx ; for CPU more 2 GHz - mike.dld
div ebx
mov [cpu_percent],eax
@ -245,11 +258,13 @@ draw_next_process:
jg .no_black
mov [tcolor],eax
jmp .color_set
align 4
.no_black:
cmp eax,80
ja .no_green
mov dword [tcolor],0x107a30
jmp .color_set
align 4
.no_green:
mov dword [tcolor],0xac0000
.color_set:
@ -262,7 +277,7 @@ draw_next_process:
mov edx,[curposy]
add edx,20*65536+1
mov esi,[tcolor]
int 0x40
mcall
;show process name
mov eax,4
@ -271,7 +286,7 @@ draw_next_process:
mov ecx,[tcolor]
mov edx,process_info_buffer.process_name
mov esi,11
int 0x40
mcall
;show pid
mov eax,47
@ -280,49 +295,49 @@ draw_next_process:
mov edx,[curposy]
add edx,130*65536+1
mov esi,[tcolor]
int 0x40
mcall
;show cpu usage
mov ecx,[process_info_buffer.cpu_usage]
add edx,60*65536
int 0x40
mcall
;show cpu percent
mov ebx,3*65536+0*256
mov ecx,[cpu_percent]
add edx,60*65536
int 0x40
mcall
;show memory start - obsolete
mov ebx,8*65536+1*256
mov ecx,[process_info_buffer.memory_start]
add edx,30*65536
int 0x40
mcall
;show memory usage
mov ecx,[process_info_buffer.used_memory]
inc ecx
add edx,60*65536
int 0x40
mcall
;show window stack and value
mov ecx,dword [process_info_buffer.window_stack_position]
add edx,60*65536
int 0x40
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
int 0x40
mcall
align 4
.ret:
;build index->slot map for terminating processes.
mov eax,[index]
mov [tasklist+4*eax],edi
ret
align 4
read_string:
;clean string
@ -338,17 +353,19 @@ read_string:
jmp still1
;read string main loop
align 4
f11:
;full update
push edi
mov ebp,1
call draw_window
pop edi
align 4
still1:
;wait for message
mov eax,23
mov ebx,100
int 0x40
mcall
cmp eax,1
je f11
;if no message - update process information
@ -359,13 +376,13 @@ read_string:
call draw_window
pop edi
jmp still1
align 4
.message_received:
cmp eax,2
jne read_done ;buttons message
;read char
mov eax,2
int 0x40
mcall
shr eax,8
;if enter pressed, exit read string loop
@ -383,7 +400,7 @@ read_string:
mov [edi],byte 32
call print_text
jmp still1
align 4
nobsl:
;write new symbol
mov [edi],al
@ -398,6 +415,7 @@ read_string:
jnz still1
;exiting from read string loop
align 4
read_done:
;terminate string for file functions
mov [edi],byte 0
@ -405,7 +423,7 @@ read_string:
call print_text
jmp still
align 4
print_text:
;display start_application string
@ -416,7 +434,7 @@ print_text:
mov ebx,64*65536+62*6
mov ecx,400*65536+12
mov edx,0xffffcc ;0xeeeeee
int 0x40
mcall
;display text
mov eax,4
@ -424,20 +442,21 @@ print_text:
mov ebx,70*65536+402 ;text center-aligned
xor ecx,ecx ;black text
mov esi,60 ;60 symbols
int 0x40
mcall
popad
ret
window_x_size=524
window_y_size=430
align 4
calculate_window_pos:
;set window size and position for 0 function
;to [winxpos] and [winypos] variables
;get screen size
mov eax,14
int 0x40
mcall
mov ebx,eax
;calculate (x_screen-window_x_size)/2
@ -463,7 +482,7 @@ calculate_window_pos:
; ******* WINDOW DEFINITIONS AND DRAW ********
; *********************************************
align 4
draw_window:
;ebp=1 - redraw all
;ebp=0 - redraw only process information
@ -472,8 +491,10 @@ draw_window:
jz .show_process_info
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,1 ; 1, start of draw
int 0x40
; mov ebx,1 ; 1, start of draw
xor ebx,ebx
inc ebx
mcall
; DRAW WINDOW
xor eax,eax ; function 0 : define and draw window
@ -481,7 +502,7 @@ draw_window:
mov ecx,[winypos] ; [y start] *65536 + [y size]
mov edx,0x14ddffdd ;ffffff ; color of work area RRGGBB,8->color
mov edi,title ; WINDOW CAPTION;
int 0x40
mcall
mov eax,4 ; function 4 : write text to window
@ -489,14 +510,14 @@ draw_window:
xor ecx,ecx
mov edx,text
mov esi,text_len
mov eax,4
int 0x40
mcall
align 4
.show_process_info:
mov edi,[list_start]
mov [list_add],edi
mov dword [index],0
mov dword [curposy],54
align 4
.loop_draw:
call draw_next_process
inc dword [index]
@ -513,30 +534,30 @@ draw_window:
mov ebx,30*65536+96
mov ecx,380*65536+10
mov edx,51
int 0x40
mcall
; next page button
mov ebx,130*65536+96
inc edx
int 0x40
mcall
; ">" (text enter) button
mov ebx,30*65536+20
add ecx,20 shl 16
inc edx
int 0x40
mcall
; run button
mov ebx,456*65536+50
inc edx
int 0x40
mcall
; reboot button
sub ebx,120*65536
add ebx,60
sub ecx,20 shl 16
inc edx
int 0x40
mcall
;"PREV PAGE", "NEXT PAGE" and "REBOOT" labels
mov eax,4
@ -544,7 +565,7 @@ draw_window:
xor ecx,ecx
mov edx,tbts
mov esi,tbte-tbts
int 0x40
mcall
;">" labels
mov eax,4
@ -552,7 +573,7 @@ draw_window:
xor ecx,ecx
mov edx,tbts_2
mov esi,1
int 0x40
mcall
;"RUN" labels
mov eax,4
@ -560,15 +581,15 @@ draw_window:
xor ecx,ecx
mov edx,tbts_3
mov esi,tbte_2-tbts_3
int 0x40
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
int 0x40
mcall
align 4
.end_redraw:
ret