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Function 36 now is faster and use on/off cursor.

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git-svn-id: svn://kolibrios.org@927 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79) 2008-11-21 13:21:02 +00:00
parent 3facc87a41
commit d43e578cc8
1 changed files with 48 additions and 24 deletions
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68
kernel/trunk/kernel.asm
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@ -5093,6 +5093,20 @@ syscall_getarea:
;ecx = [size x]*65536 + [size y]
;edx = [start x]*65536 + [start y]
pushad
inc [mouse_pause]
; Check of use of the hardware cursor.
cmp [disable_mouse],__sys_disable_mouse
jne @f
; Since the test for the coordinates of the mouse should not be used,
; then use the call [disable_mouse] is not possible!
cmp dword [MOUSE_VISIBLE],dword 0
jne @f
pushf
cli
call draw_mouse_under
popf
mov [MOUSE_VISIBLE],dword 1
@@:
mov edi,ebx
mov eax,edx
shr eax,16
@ -5105,38 +5119,48 @@ syscall_getarea:
and edx,0xffff
mov esi,ecx
; ecx - size x, edx - size y
.start_y:
push ecx
.start_x:
push eax ebx ecx edx esi edi
add eax,ecx
mov ebp,edx
dec ebp
lea ebp,[ebp*3]
imul ebp,esi
mov esi,ecx
dec esi
lea esi,[esi*3]
add ebp,esi
add ebp,edi
add ebx,edx
call dword [GETPIXEL] ; eax - x, ebx - y
pop edi esi
mov eax,ecx
pop edx ecx
.start_y:
push ecx edx
.start_x:
push eax ebx ecx
add eax,ecx
dec edx
lea edx,[edx*3]
imul edx,esi
dec ecx
lea ecx,[ecx*3]
add edx,ecx
add edx,edi
mov [edx],ax
shr eax,16
mov [edx+2],al
call dword [GETPIXEL] ; eax - x, ebx - y
pop edx ecx ebx eax
mov [ebp],cx
shr ecx,16
mov [ebp+2],cl
pop ecx ebx eax
sub ebp,3
dec ecx
jnz .start_x
pop ecx
pop edx ecx
dec ebx
dec edx
jnz .start_y
dec [mouse_pause]
; Check of use of the hardware cursor.
cmp [disable_mouse],__sys_disable_mouse
jne @f
call [draw_pointer]
@@:
popad
ret