; check mouse
;
;
; FB00 -> FB0F mouse memory 00 chunk count - FB0A-B x - FB0C-D y
; FB10 -> FB17 mouse color mem
; FB21 x move
; FB22 y move
; FB30 color temp
; FB28 high bits temp
; FB4A -> FB4D FB4A-B x-under - FB4C-D y-under
; FC00 -> FCFE com1/ps2 buffer
; FCFF com1/ps2 buffer count starting from FC00
uglobal
mousecount dd 0x0
mousedata dd 0x0
endg
mouse_delay dd 10
mouse_speed_factor dw 3
include 'm_ps2.inc'
include 'm_com1.inc'
include 'm_com2.inc'
;test_mario79:
; push esi
; push eax
; mov [write_error_to],process_test_m79+43
; movzx eax,al ;[DevErrorCode]
; call writehex
; mov esi,process_test_m79
; call sys_msg_board_str
; pop eax
; pop esi
; ret
;process_test_m79 db 'K : Process - test Mario79 error 00000000',13,10,0
draw_mouse_under:
; return old picture
cmp [set_hw_cursor], 0
jz @F
pushad
movzx eax,word [0xfb4a]
movzx ebx,word [0xfb4c]
stdcall [hw_restore], eax, ebx
popad
ret
@@:
pushad
xor ecx,ecx
xor edx,edx
align 4
mres:
movzx eax,word [0xfb4a]
movzx ebx,word [0xfb4c]
add eax,ecx
add ebx,edx
push ecx
push edx
push eax
push ebx
mov eax,edx
shl eax,6
shl ecx,2
add eax,ecx
add eax,mouseunder
mov ecx,[eax]
pop ebx
pop eax
mov edi, 1 ;force
call [putpixel]
pop edx
pop ecx
inc ecx
cmp ecx, 16
jnz mres
xor ecx, ecx
inc edx
cmp edx, 24
jnz mres
popad
ret
save_draw_mouse:
cmp [set_hw_cursor], 0
jz @F
pushad
mov [0xfb4a],ax
mov [0xfb4c],bx
movzx eax,word [0xfb0c]
movzx ebx,word [0xfb0a]
push eax
push ebx
mov ecx, [0xfe00]
inc ecx
mul ecx
movzx edx, byte [display_data+ebx+eax]
shl edx, 8
push [edx+PROC_BASE+APPDATA.cursor]
call [set_hw_cursor]
popad
ret
@@:
pushad
; save & draw
mov [0xfb4a],ax
mov [0xfb4c],bx
push eax
push ebx
mov ecx,0
mov edx,0
align 4
drm:
push eax
push ebx
push ecx
push edx
; helloworld
push ecx
add eax,ecx ; save picture under mouse
add ebx,edx
push ecx
call getpixel
mov [0xfb30],ecx
pop ecx
mov eax,edx
shl eax,6
shl ecx,2
add eax,ecx
add eax,mouseunder
mov ebx,[0xfb30]
mov [eax],ebx
pop ecx
mov edi,edx ; y cycle
shl edi,4 ; *16 bytes per row
add edi,ecx ; x cycle
mov esi, edi
add edi, esi
add edi, esi ; *3
add edi,[0xf200] ; we have our str address
mov esi, edi
add esi, 16*24*3
push ecx
mov ecx, [0xfb30]
call combine_colors
mov [0xfb10], ecx
pop ecx
pop edx
pop ecx
pop ebx
pop eax
add eax,ecx ; we have x coord+cycle
add ebx,edx ; and y coord+cycle
push ecx
mov ecx, [0xfb10]
mov edi, 1
call [putpixel]
pop ecx
mov ebx,[esp+0] ; pure y coord again
mov eax,[esp+4] ; and x
inc ecx ; +1 cycle
cmp ecx,16 ; if more than 16
jnz drm
xor ecx, ecx
inc edx
cmp edx,24
jnz drm
add esp,8
popad
ret
combine_colors:
; in
; ecx - color ( 00 RR GG BB )
; edi - ref to new color byte
; esi - ref to alpha byte
;
; out
; ecx - new color ( roughly (ecx*[esi]>>8)+([edi]*[esi]>>8) )
push eax
push ebx
push edx
push ecx
xor ecx, ecx
; byte 2
mov eax, 0xff
sub al, [esi+0]
mov ebx, [esp]
shr ebx, 16
and ebx, 0xff
mul ebx
shr eax, 8
add ecx, eax
xor eax, eax
xor ebx, ebx
mov al, [edi+0]
mov bl, [esi+0]
mul ebx
shr eax, 8
add ecx, eax
shl ecx, 8
; byte 1
mov eax, 0xff
sub al, [esi+1]
mov ebx, [esp]
shr ebx, 8
and ebx, 0xff
mul ebx
shr eax, 8
add ecx, eax
xor eax, eax
xor ebx, ebx
mov al, [edi+1]
mov bl, [esi+1]
mul ebx
shr eax, 8
add ecx, eax
shl ecx, 8
; byte 2
mov eax, 0xff
sub al, [esi+2]
mov ebx, [esp]
and ebx, 0xff
mul ebx
shr eax, 8
add ecx, eax
xor eax, eax
xor ebx, ebx
mov al, [edi+2]
mov bl, [esi+2]
mul ebx
shr eax, 8
add ecx, eax
pop eax
pop edx
pop ebx
pop eax
ret
__sys_disable_mouse:
cmp dword [0xf204],dword 0
je @f
ret
@@:
pushad
cmp [0x3000],dword 1
je disable_m
mov edx,[0x3000]
shl edx,5
add edx,window_data
movzx eax, word [0xfb0a]
movzx ebx, word [0xfb0c]
mov ecx,[0xfe00]
inc ecx
imul ecx,ebx
add ecx,eax
add ecx, display_data
mov eax, [0x3000]
movzx ebx, byte [ecx]
cmp eax,ebx
je yes_mouse_disable
movzx ebx, byte [ecx+16]
cmp eax,ebx
je yes_mouse_disable
mov ebx,[0xfe00]
inc ebx
imul ebx,10
add ecx,ebx
movzx ebx, byte [ecx]
cmp eax,ebx
je yes_mouse_disable
movzx ebx, byte [ecx+16]
cmp eax,ebx
je yes_mouse_disable
jmp no_mouse_disable
yes_mouse_disable:
mov edx,[0x3000]
shl edx,5
add edx,window_data
movzx eax, word [0xfb0a]
movzx ebx, word [0xfb0c]
mov ecx,[edx+0] ; mouse inside the area ?
add eax,14
cmp eax,ecx
jb no_mouse_disable
sub eax,14
add ecx,[edx+8]
cmp eax,ecx
jg no_mouse_disable
mov ecx,[edx+4]
add ebx,20
cmp ebx,ecx
jb no_mouse_disable
sub ebx,20
add ecx,[edx+12]
cmp ebx,ecx
jg no_mouse_disable
disable_m:
cmp dword [0xf204],dword 0
jne no_mouse_disable
cli
call draw_mouse_under
sti
mov [0xf204],dword 1
no_mouse_disable:
popad
ret
__sys_draw_pointer:
cmp [mouse_pause],0
je @f
ret
@@:
push eax
mov eax,[timer_ticks]
sub eax,[MouseTickCounter]
cmp eax,1
ja @f
pop eax
ret
@@:
mov eax,[timer_ticks]
mov [MouseTickCounter],eax
pop eax
pushad
cmp dword [0xf204],dword 0 ; mouse visible ?
je chms00
mov [0xf204], dword 0
movzx ebx,word [0xfb0c]
movzx eax,word [0xfb0a]
cli
call save_draw_mouse
sti
nodmu2:
popad
ret
chms00:
movzx ecx,word [0xfb4a]
movzx edx,word [0xfb4c]
movzx ebx,word [0xfb0c]
movzx eax,word [0xfb0a]
cmp eax,ecx
jne redrawmouse
cmp ebx,edx
jne redrawmouse
jmp nodmp
redrawmouse:
cli
call draw_mouse_under
call save_draw_mouse
sti
nodmp:
popad
ret