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  → /kernel/trunk/video/cursors.inc @ 2384

  → /kernel/trunk/video/cursors.inc @ 2430

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Regard whitespace Rev 2384 → Rev 2430

/kernel/trunk/video/cursors.inc
26,7 → 26,7
ClrUsed dd ?
ClrImportant dd ?
ends
;------------------------------------------------------------------------------
align 4
proc init_cursor stdcall, dst:dword, src:dword
locals
49,7 → 49,8
je .img_8
cmp [esi+BITMAPINFOHEADER.BitCount], 4
je .img_4
;--------------------------------------
align 4
.img_2:
add eax, [esi]
mov [pQuad], eax
68,6 → 69,8
mov [rBase], edi
mov esi, [pQuad]
;--------------------------------------
align 4
.l21:
mov ebx, [pBits]
mov ebx, [ebx]
76,6 → 79,8
mov eax, [eax]
bswap eax
mov [counter], 32
;--------------------------------------
align 4
@@:
xor edx, edx
shl eax, 1
103,7 → 108,8
sub [height], 1
jnz .l21
ret
;--------------------------------------
align 4
.img_4:
add eax, [esi]
mov [pQuad], eax
123,11 → 129,15
mov esi, [pQuad]
mov ebx, [pBits]
;--------------------------------------
align 4
.l4:
mov eax, [pAnd]
mov eax, [eax]
bswap eax
mov [counter], 16
;--------------------------------------
align 4
@@:
xor edx, edx
shl eax, 1
168,6 → 178,8
sub [height], 1
jnz .l4
ret
;--------------------------------------
align 4
.img_8:
add eax, [esi]
mov [pQuad], eax
187,11 → 199,15
mov esi, [pQuad]
mov ebx, [pBits]
;--------------------------------------
align 4
.l81:
mov eax, [pAnd]
mov eax, [eax]
bswap eax
mov [counter], 32
;--------------------------------------
align 4
@@:
xor edx, edx
shl eax, 1
217,6 → 233,8
sub [height], 1
jnz .l81
ret
;--------------------------------------
align 4
.img_24:
add eax, [esi]
mov [pQuad], eax
234,10 → 252,14
mov esi, [pAnd]
mov ebx, [pQuad]
;--------------------------------------
align 4
.row_24:
mov eax, [esi]
bswap eax
mov [counter], 32
;--------------------------------------
align 4
@@:
xor edx, edx
shl eax, 1
263,7 → 285,7
jnz .row_24
ret
endp
;------------------------------------------------------------------------------
align 4
proc set_cursor stdcall, hcursor:dword
mov eax, [hcursor]
274,6 → 296,8
mov ebx, [current_slot]
xchg eax, [ebx+APPDATA.cursor]
ret
;--------------------------------------
align 4
.fail:
mov eax, [def_cursor]
mov ebx, [current_slot]
280,7 → 304,8
xchg eax, [ebx+APPDATA.cursor]
ret
endp
;------------------------------------------------------------------------------
align 4
; param
; eax= pid
; ebx= src
338,6 → 363,8
popfd
mov eax, [.hcursor]
;--------------------------------------
align 4
.check_hw:
cmp [_display.init_cursor], 0
je .fail
347,9 → 374,13
add esp, 4
mov eax, [.hcursor]
;--------------------------------------
align 4
.fail:
add esp, 12
ret
;--------------------------------------
align 4
.indirect:
shr ebx, 16
movzx ecx, bh
362,7 → 393,7
cld
rep movsd
jmp .check_hw
;------------------------------------------------------------------------------
align 4
proc load_cursor stdcall, src:dword, flags:dword
locals
381,6 → 412,8
test eax, eax
jz .fail
mov [src], eax
;--------------------------------------
align 4
@@:
push ebx
push esi
397,16 → 430,22
cmp word [flags], LOAD_FROM_FILE
jne .exit
stdcall kernel_free, [src]
;--------------------------------------
align 4
.exit:
pop edi
pop esi
pop ebx
;--------------------------------------
align 4
.fail:
mov eax, [handle]
;--------------------------------------
align 4
.fail2:
ret
endp
;------------------------------------------------------------------------------
align 4
proc delete_cursor stdcall, hcursor:dword
locals
433,17 → 472,20
jne @F
mov eax, [def_cursor]
mov [ebx+APPDATA.cursor], eax
;--------------------------------------
align 4
@@:
mov eax, [hcursor]
call [eax+APPOBJ.destroy]
;--------------------------------------
align 4
.fail:
ret
endp
;------------------------------------------------------------------------------
align 4
; param
; eax= cursor
align 4
destroy_cursor:
push eax
460,13 → 502,13
pop eax
call destroy_kernel_object
ret
;------------------------------------------------------------------------------
align 4
select_cursor:
mov eax, [esp+4]
mov [_display.cursor], eax
ret 4
;------------------------------------------------------------------------------
align 4
proc restore_24 stdcall, x:dword, y:dword
484,6 → 526,8
mov ecx, [cur.w]
lea ecx, [ecx+ecx*2]
push ecx
;--------------------------------------
align 4
@@:
mov edi, ebx
add ebx, [BytesPerScanLine]
496,11 → 540,13
pop ecx
pop edi
pop esi
;--------------------------------------
align 4
.ret:
pop ebx
ret
endp
;------------------------------------------------------------------------------
align 4
proc restore_32 stdcall, x:dword, y:dword
515,6 → 561,8
push edi
mov esi, cur_saved_data
;--------------------------------------
align 4
@@:
mov edi, ebx
add ebx, [BytesPerScanLine]
525,12 → 573,14
jnz @B
pop edi
;--------------------------------------
align 4
.ret:
pop esi
pop ebx
ret
endp
;------------------------------------------------------------------------------
align 4
proc move_cursor_24 stdcall, hcursor:dword, x:dword, y:dword
locals
576,10 → 626,14
cmp ebx, [Screen_Max_X]
jbe @F
mov ebx, [Screen_Max_X]
;--------------------------------------
align 4
@@:
cmp edi, [Screen_Max_Y]
jbe @F
mov edi, [Screen_Max_Y]
;--------------------------------------
align 4
@@:
mov [cur.right], ebx
mov [cur.bottom], edi
595,6 → 649,8
mov eax, edi
mov edi, cur_saved_data
;--------------------------------------
align 4
@@:
mov esi, edx
add edx, [BytesPerScanLine]
613,6 → 669,8
mov esi, [hcursor]
mov esi, [esi+CURSOR.base]
lea edx, [esi+eax*4]
;--------------------------------------
align 4
.row:
mov ecx, [cur.w]
mov esi, edx
619,6 → 677,8
mov edi, ebx
add edx, 32*4
add ebx, [BytesPerScanLine]
;--------------------------------------
align 4
.pix:
lodsd
test eax, 0xFF000000
626,6 → 686,8
mov [edi], ax
shr eax, 16
mov [edi+2], al
;--------------------------------------
align 4
@@:
add edi, 3
dec ecx
635,8 → 697,7
jnz .row
ret
endp
;------------------------------------------------------------------------------
align 4
proc move_cursor_32 stdcall, hcursor:dword, x:dword, y:dword
locals
680,10 → 741,14
cmp ebx, [Screen_Max_X]
jbe @F
mov ebx, [Screen_Max_X]
;--------------------------------------
align 4
@@:
cmp edi, [Screen_Max_Y]
jbe @F
mov edi, [Screen_Max_Y]
;--------------------------------------
align 4
@@:
mov [cur.right], ebx
mov [cur.bottom], edi
699,6 → 764,8
mov eax, edi
mov edi, cur_saved_data
;--------------------------------------
align 4
@@:
mov esi, edx
add edx, [BytesPerScanLine]
716,6 → 783,8
mov esi, [hcursor]
mov esi, [esi+CURSOR.base]
lea edx, [esi+eax*4]
;--------------------------------------
align 4
.row:
mov ecx, [cur.w]
mov esi, edx
722,11 → 791,15
mov edi, ebx
add edx, 32*4
add ebx, [BytesPerScanLine]
;--------------------------------------
align 4
.pix:
lodsd
test eax, 0xFF000000
jz @F
mov [edi], eax
;--------------------------------------
align 4
@@:
add edi, 4
dec ecx
736,16 → 809,158
jnz .row
ret
endp
;------------------------------------------------------------------------------
align 4
check_mouse_area_for_getpixel_new:
; in:
; eax = x
; ebx = y
; out:
; ecx = new color
;--------------------------------------
; check for Y
cmp bx, [Y_UNDER_subtraction_CUR_hot_y]
jb .no_mouse_area
cmp bx, [Y_UNDER_sub_CUR_hot_y_add_curh]
jae .no_mouse_area
;--------------------------------------
; check for X
cmp ax, [X_UNDER_subtraction_CUR_hot_x]
jb .no_mouse_area
cmp ax, [X_UNDER_sub_CUR_hot_x_add_curh]
jae .no_mouse_area
;--------------------------------------
push eax ebx
; offset X
mov ecx, [X_UNDER_subtraction_CUR_hot_x]
sub eax, ecx ; x1
; offset Y
mov ecx, [Y_UNDER_subtraction_CUR_hot_y]
sub ebx, ecx ; y1
;--------------------------------------
; ebx = offset y
; eax = offset x
imul ebx, [cur.w] ;y
add eax, ebx
mov ebx, eax
shl eax, 2
cmp [ScreenBPP], byte 32
je @f
sub eax, ebx
;--------------------------------------
align 4
@@:
add eax, cur_saved_data
mov ecx, [eax]
and ecx, 0xffffff
add ecx, 0xff000000
pop ebx eax
ret
;--------------------------------------
align 4
.no_mouse_area:
xor ecx, ecx
ret
;-----------------------------------------------------------------------------
align 4
check_mouse_area_for_putpixel_new:
; in:
; ecx = x shl 16 + y
; eax = color
; out:
; eax = new color
;--------------------------------------
; check for Y
cmp cx, [Y_UNDER_subtraction_CUR_hot_y]
jb .no_mouse_area
cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh]
jae .no_mouse_area
rol ecx, 16
;--------------------------------------
; check for X
cmp cx, [X_UNDER_subtraction_CUR_hot_x]
jb .no_mouse_area
cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh]
jae .no_mouse_area
;--------------------------------------
align 4
.1:
push eax
; offset X
mov ax, [X_UNDER_subtraction_CUR_hot_x]
sub cx, ax ; x1
ror ecx, 16
; offset Y
mov ax, [Y_UNDER_subtraction_CUR_hot_y]
sub cx, ax ; y1
;--------------------------------------
; ecx = (offset x) shl 16 + (offset y)
push ebx
mov ebx, ecx
shr ebx, 16 ; x
and ecx, 0xffff ; y
; ecx = offset y
; ebx = offset x
mov eax, [esp + 4]
push ebx ecx
imul ecx, [cur.w] ;y
add ecx, ebx
mov ebx, ecx
shl ecx, 2
cmp [ScreenBPP], byte 24
je .24
and eax, 0xFFFFFF
mov [ecx + cur_saved_data], eax ;store new color to
jmp @f
;--------------------------------------
align 4
.24:
sub ecx, ebx
mov [ecx + cur_saved_data], ax ;store new color to
shr eax, 16
mov [ecx + cur_saved_data + 2], al ;store new color to
;--------------------------------------
align 4
@@:
pop ecx ebx
shl ecx, 5
add ecx, ebx
mov eax, [current_cursor]
mov eax, [eax+CURSOR.base]
lea eax, [eax+ecx*4]
mov eax, [eax]
pop ebx
test eax, 0xFF000000
jz @f
pop ecx
ret
;--------------------------------------
align 4
@@:
pop eax
;--------------------------------------
align 4
.no_mouse_area:
ret
;------------------------------------------------------------------------------
align 4
get_display:
mov eax, _display
ret
;------------------------------------------------------------------------------
align 4
init_display:
xor eax, eax
mov edi, _display
764,6 → 979,7
test word [SCR_MODE], 0x4000
jz .fail
; jmp .fail
mov ebx, restore_32
mov ecx, move_cursor_32
775,22 → 991,28
mov ecx, move_cursor_24
cmp eax, 24
jne .fail
;--------------------------------------
align 4
@@:
mov [_display.select_cursor], select_cursor
mov [_display.move_cursor], ecx
mov [_display.restore_cursor], ebx
mov [_display.check_mouse], check_mouse_area_for_putpixel_new
mov [_display.check_m_pixel], check_mouse_area_for_getpixel_new
stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM
mov [def_cursor], eax
ret
;--------------------------------------
align 4
.fail:
xor eax, eax
mov [_display.select_cursor], eax
mov [_display.move_cursor], eax
ret
;------------------------------------------------------------------------------
align 4
def_arrow:
file 'arrow.cur'
;------------------------------------------------------------------------------