forked from KolibriOS/kolibrios
small optimization.
git-svn-id: svn://kolibrios.org@1232 a494cfbc-eb01-0410-851d-a64ba20cac60
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@ -1152,19 +1152,6 @@ set_variables:
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ret
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;* mouse centered - start code- Mario79
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mouse_centered:
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push eax
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mov eax,[Screen_Max_X]
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shr eax,1
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mov [MOUSE_X],ax
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mov eax,[Screen_Max_Y]
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shr eax,1
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mov [MOUSE_Y],ax
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pop eax
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ret
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;* mouse centered - end code- Mario79
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align 4
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sys_outport:
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@ -2067,7 +2054,7 @@ sysfn_getcpuclock: ; 18.5 = GET TSC/SEC
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;!!!!!!!!!!!!!!!!!!!!!!!!
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include 'blkdev/rdsave.inc'
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;!!!!!!!!!!!!!!!!!!!!!!!!
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align 4
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sysfn_getactive: ; 18.7 = get active window
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mov eax, [TASK_COUNT]
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movzx eax, word [WIN_POS + eax*2]
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@ -2075,13 +2062,15 @@ sysfn_getactive: ; 18.7 = get active window
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ret
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sysfn_sound_flag: ; 18.8 = get/set sound_flag
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cmp ecx,1
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jne nogetsoundflag
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; cmp ecx,1
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dec ecx
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jnz nogetsoundflag
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movzx eax,byte [sound_flag] ; get sound_flag
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mov [esp+32],eax
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ret
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nogetsoundflag:
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cmp ecx,2
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; cmp ecx,2
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dec ecx
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jnz nosoundflag
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xor byte [sound_flag], 1
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nosoundflag:
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@ -2090,9 +2079,10 @@ sysfn_sound_flag: ; 18.8 = get/set sound_flag
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sysfn_minimize: ; 18.10 = minimize window
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mov [window_minimize],1
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ret
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align 4
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sysfn_getdiskinfo: ; 18.11 = get disk info table
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cmp ecx,1
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; cmp ecx,1
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dec ecx
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jnz full_table
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small_table:
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call for_all_tables
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@ -2105,7 +2095,8 @@ sysfn_getdiskinfo: ; 18.11 = get disk info table
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mov esi,DRIVE_DATA
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ret
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full_table:
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cmp ecx,2
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; cmp ecx,2
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dec ecx
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jnz exit_for_anyone
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call for_all_tables
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mov ecx,16384
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@ -2135,36 +2126,56 @@ sysfn_waitretrace: ; 18.14 = sys wait retrace
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and [esp+32],dword 0
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ret
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align 4
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sysfn_centermouse: ; 18.15 = mouse centered
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call mouse_centered
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and [esp+32],dword 0
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ret
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; removed here by <Lrz>
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; call mouse_centered
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;* mouse centered - start code- Mario79
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;mouse_centered:
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; push eax
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mov eax,[Screen_Max_X]
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shr eax,1
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mov [MOUSE_X],ax
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mov eax,[Screen_Max_Y]
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shr eax,1
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mov [MOUSE_Y],ax
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; ret
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;* mouse centered - end code- Mario79
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xor eax,eax
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and [esp+32],eax
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; pop eax
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ret
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align 4
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sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
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cmp ecx,0 ; get mouse speed factor
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test ecx,ecx ; get mouse speed factor
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jnz .set_mouse_acceleration
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xor eax,eax
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mov ax,[mouse_speed_factor]
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mov [esp+32],eax
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ret
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.set_mouse_acceleration:
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cmp ecx,1 ; set mouse speed factor
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; cmp ecx,1 ; set mouse speed factor
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dec ecx
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jnz .get_mouse_delay
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mov [mouse_speed_factor],dx
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ret
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.get_mouse_delay:
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cmp ecx,2 ; get mouse delay
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; cmp ecx,2 ; get mouse delay
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dec ecx
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jnz .set_mouse_delay
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mov eax,[mouse_delay]
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mov [esp+32],eax
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ret
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.set_mouse_delay:
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cmp ecx,3 ; set mouse delay
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; cmp ecx,3 ; set mouse delay
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dec ecx
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jnz .set_pointer_position
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mov [mouse_delay],edx
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ret
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.set_pointer_position:
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cmp ecx,4 ; set mouse pointer position
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; cmp ecx,4 ; set mouse pointer position
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dec ecx
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jnz .set_mouse_button
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mov [MOUSE_Y],dx ;y
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ror edx,16
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@ -2172,7 +2183,8 @@ sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
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rol edx,16
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ret
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.set_mouse_button:
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cmp ecx,5 ; set mouse button features
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; cmp ecx,5 ; set mouse button features
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dec ecx
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jnz .end
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mov [BTN_DOWN],dl
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mov [mouse_active],1
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@ -2280,10 +2292,12 @@ sys_background:
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cmp ebx,1 ; BACKGROUND SIZE
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jnz nosb1
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cmp ecx,0
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je sbgrr
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cmp edx,0
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je sbgrr
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test ecx,ecx
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; cmp ecx,0
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jz sbgrr
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test edx,edx
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; cmp edx,0
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jz sbgrr
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@@:
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;;Maxis use atomic bts for mutexes 4.4.2009
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bts dword [bgrlock], 0
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@ -3962,8 +3976,9 @@ set_io_access_rights:
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; mov ebx,1
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; shl ebx,cl
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cmp ebp,0 ; enable access - ebp = 0
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jne siar1
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test ebp,ebp
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; cmp ebp,0 ; enable access - ebp = 0
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jnz siar1
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; not ebx
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; and [edi],byte bl
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