; 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 __sys_draw_mouse_under: ; return old picture pushad xor ecx,ecx xor edx,edx mov esi,mouseunder-4 align 4 mres: add esi,4 movsx eax,word[0xfb4a] add eax,ecx js .skip movsx ebx,word[0xfb4c] add ebx,edx js .skip push ecx push edx mov ecx,[esi] mov edi,1 ;force push esi call [putpixel] pop esi pop edx pop ecx .skip: inc ecx cmp ecx,32 jnz mres xor ecx, ecx inc edx cmp edx,32 jnz mres popad ret save_draw_mouse: pushad ; save & draw mov [0xfb4a],ax mov [0xfb4c],bx push eax push ebx xor ecx,ecx mov edx,ecx mov esi,mouseunder-4;3 mov edi,mousepointer+62-4 mov dword[0x6900],mouseunder+mousecomb drm: add esi,4;3 add edi,4 push eax ebx ecx edx push eax ebx add eax,ecx ; save picture under mouse js @f add ebx,edx js @f push esi edi call [getpixel] pop edi esi mov [esi],ecx pop ebx eax push esi edi call combine_colors pop edi esi mov [0xfb10],ecx pop edx ecx ebx eax xchg esi,[0x6900] push dword[0xFB10] pop dword[esi] add esi,3 xchg esi,[0x6900] jc mnext add eax,ecx ; we have x coord+cycle js mnext add ebx,edx ; and y coord+cycle js mnext push ecx edi esi mov ecx, [0xfb10] mov edi, 1 call [putpixel] pop esi edi ecx jmp mnext @@: add esp,8 pop edx ecx ebx eax mnext: mov ebx,[esp+0] ; pure y coord again mov eax,[esp+4] ; and x inc ecx ; +1 cycle cmp ecx,32 jnz drm xor ecx,ecx inc edx cmp edx,32 jnz drm pop ebx pop eax 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) ) ; colors: ; [esp] = background: ; [edi] = cursor ; = combined cmp byte[edi+3],0 jne @f stc ret @@: cmp byte[edi+3],255 jne @f mov ecx,[edi] and ecx,0x00FFFFFF clc ret @@: push ecx xor ecx,ecx movzx eax,byte[edi+2] movzx ebx,byte[esp+2] sub eax,ebx movzx ebx,byte[edi+3] imul ebx xor edx,edx mov ebx,255 div ebx add al,[esp+2] mov cl,al shl ecx,8 movzx eax,byte[edi+1] movzx ebx,byte[esp+1] sub eax,ebx movzx ebx,byte[edi+3] imul ebx xor edx,edx mov ebx,255 div ebx add al,[esp+1] mov cl,al shl ecx,8 movzx eax,byte[edi+0] movzx ebx,byte[esp+0] sub eax,ebx movzx ebx,byte[edi+3] imul ebx xor edx,edx mov ebx,255 div ebx add al,[esp+0] mov cl,al add esp,4 clc 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 ecx,word[mousepointer+10] sub eax,ecx movzx ebx,word[0xfb0c] movzx ecx,word[mousepointer+12] sub ebx,ecx mov ecx,[0xfe00] imul ecx,ebx add ecx,eax add ecx, display_data ; mov eax, [0x3000] movzx eax, byte [edx+twdw+0xe] movzx ebx, byte [ecx] cmp eax,ebx je yes_mouse_disable movzx ebx, byte [ecx+32] cmp eax,ebx je yes_mouse_disable mov ebx,[0xfe00] inc ebx imul ebx,32 add ecx,ebx movzx ebx, byte [ecx] cmp eax,ebx je yes_mouse_disable movzx ebx, byte [ecx+32] 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] movzx ecx,word[mousepointer+10] sub eax,ecx movzx ecx,word[mousepointer+12] sub ebx,ecx mov ecx,[edx+0] ; mouse inside the area ? add eax,32 cmp eax,ecx jl no_mouse_disable sub eax,32 add ecx,[edx+8] cmp eax,ecx jg no_mouse_disable mov ecx,[edx+4] add ebx,32 cmp ebx,ecx jl no_mouse_disable sub ebx,32 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] movzx esi,word[mousepointer+10] sub eax,esi movzx esi,word[mousepointer+12] sub ebx,esi cli call save_draw_mouse sti nodmu2: popad ret chms00: movsx ecx,word[0xfb4a] movsx edx,word[0xfb4c] movzx ebx,word [0xfb0c] movzx eax,word [0xfb0a] movzx esi,word[mousepointer+10] sub eax,esi movzx esi,word[mousepointer+12] sub ebx,esi 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