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Now system doesn't draw background before its definition

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git-svn-id: svn://kolibrios.org@67 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Evgeny Grechnikov (Diamond) 2006-04-12 13:15:06 +00:00
parent aa7be4e6f1
commit d3d3fc15c6
1 changed files with 22 additions and 16 deletions
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38
kernel/trunk/kernel.asm
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@ -2381,6 +2381,7 @@ draw_background_temp:
;draw_background_temp: ;draw_background_temp:
; mov [bgrchanged],1 ;0 ; mov [bgrchanged],1 ;0
mov [0xfff0],byte 1 mov [0xfff0],byte 1
mov [background_defined], 1
nosb31: nosb31:
ret ret
nosb3: nosb3:
@ -3016,22 +3017,22 @@ sys_window_move:
ret ret
type_background_1: ;type_background_1:
cmp [0xfff0],byte 0 ; background update ? ; cmp [0xfff0],byte 0 ; background update ?
jz temp_nobackgr ; jz temp_nobackgr
mov [0xfff0],byte 2 ; mov [0xfff0],byte 2
call change_task ; call change_task
mov [draw_data+32+0],dword 0 ; mov [draw_data+32+0],dword 0
mov [draw_data+32+4],dword 0 ; mov [draw_data+32+4],dword 0
mov eax,[0xfe00] ; mov eax,[0xfe00]
mov ebx,[0xfe04] ; mov ebx,[0xfe04]
mov [draw_data+32+8],eax ; mov [draw_data+32+8],eax
mov [draw_data+32+12],ebx ; mov [draw_data+32+12],ebx
call drawbackground ; call drawbackground
mov [0xfff0],byte 0 ; mov [0xfff0],byte 0
mov [0xfff4],byte 0 ; mov [0xfff4],byte 0
temp_nobackgr: ;temp_nobackgr:
ret ; ret
uglobal uglobal
window_move_pr dd 0x0 window_move_pr dd 0x0
@ -3170,6 +3171,9 @@ iglobal
cpustring db 'CPU ' cpustring db 'CPU '
endg endg
uglobal
background_defined db 0 ; diamond, 11.04.2006
endg
align 4 align 4
; check misc ; check misc
@ -3197,6 +3201,8 @@ checkmisc:
cmp [0xfff0],byte 0 ; background update ? cmp [0xfff0],byte 0 ; background update ?
jz nobackgr
cmp [background_defined], 0
jz nobackgr jz nobackgr
mov [0xfff0],byte 2 mov [0xfff0],byte 2
call change_task call change_task