367 lines
7.8 KiB
PHP
367 lines
7.8 KiB
PHP
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; check mouse
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;
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;
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; FB00 -> FB0F mouse memory 00 chunk count - FB0A-B x - FB0C-D y
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; FB10 -> FB17 mouse color mem
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; FB21 x move
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; FB22 y move
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; FB30 color temp
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; FB28 high bits temp
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; FB4A -> FB4D FB4A-B x-under - FB4C-D y-under
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; FC00 -> FCFE com1/ps2 buffer
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; FCFF com1/ps2 buffer count starting from FC00
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uglobal
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mousecount dd 0x0
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mousedata dd 0x0
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endg
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mouse_delay dd 10
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mouse_speed_factor dw 3
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include 'm_ps2.inc'
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include 'm_com1.inc'
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include 'm_com2.inc'
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;test_mario79:
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; push esi
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; push eax
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; mov [write_error_to],process_test_m79+43
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; movzx eax,al ;[DevErrorCode]
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; call writehex
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; mov esi,process_test_m79
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; call sys_msg_board_str
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; pop eax
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; pop esi
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; ret
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;process_test_m79 db 'K : Process - test Mario79 error 00000000',13,10,0
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__sys_draw_mouse_under:
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; return old picture
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pushad
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xor ecx,ecx
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xor edx,edx
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mov esi,mouseunder-4
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align 4
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mres:
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add esi,4
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movsx eax,word[0xfb4a]
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add eax,ecx
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js .skip
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movsx ebx,word[0xfb4c]
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add ebx,edx
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js .skip
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push ecx
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push edx
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mov ecx,[esi]
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mov edi,1 ;force
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push esi
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call [putpixel]
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pop esi
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pop edx
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pop ecx
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.skip:
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inc ecx
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cmp ecx,32
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jnz mres
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xor ecx, ecx
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inc edx
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cmp edx,32
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jnz mres
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popad
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ret
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save_draw_mouse:
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pushad
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; save & draw
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mov [0xfb4a],ax
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mov [0xfb4c],bx
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push eax
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push ebx
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xor ecx,ecx
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mov edx,ecx
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mov esi,mouseunder-4;3
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mov edi,mousepointer+62-4
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mov dword[0x6900],mouseunder+mousecomb
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drm:
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add esi,4;3
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add edi,4
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push eax ebx ecx edx
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push eax ebx
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add eax,ecx ; save picture under mouse
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js @f
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add ebx,edx
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js @f
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push esi edi
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call [getpixel]
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pop edi esi
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mov [esi],ecx
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pop ebx eax
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push esi edi
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call combine_colors
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pop edi esi
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mov [0xfb10],ecx
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pop edx ecx ebx eax
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xchg esi,[0x6900]
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push dword[0xFB10]
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pop dword[esi]
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add esi,3
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xchg esi,[0x6900]
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jc mnext
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add eax,ecx ; we have x coord+cycle
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js mnext
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add ebx,edx ; and y coord+cycle
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js mnext
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push ecx edi esi
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mov ecx, [0xfb10]
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mov edi, 1
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call [putpixel]
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pop esi edi ecx
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jmp mnext
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@@: add esp,8
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pop edx ecx ebx eax
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mnext:
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mov ebx,[esp+0] ; pure y coord again
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mov eax,[esp+4] ; and x
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inc ecx ; +1 cycle
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cmp ecx,32
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jnz drm
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xor ecx,ecx
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inc edx
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cmp edx,32
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jnz drm
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pop ebx
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pop eax
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popad
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ret
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combine_colors:
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; in
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; ecx - color ( 00 RR GG BB )
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; edi - ref to new color byte
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; esi - ref to alpha byte
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;
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; out
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; ecx - new color ( roughly (ecx*[esi]>>8)+([edi]*[esi]>>8) )
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; colors:
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; [esp] = background:
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; [edi] = cursor
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; <ecx> = combined
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cmp byte[edi+3],0
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jne @f
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stc
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ret
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@@:
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cmp byte[edi+3],255
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jne @f
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mov ecx,[edi]
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and ecx,0x00FFFFFF
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clc
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ret
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@@:
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push ecx
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xor ecx,ecx
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movzx eax,byte[edi+2]
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movzx ebx,byte[esp+2]
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sub eax,ebx
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movzx ebx,byte[edi+3]
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imul ebx
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xor edx,edx
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mov ebx,255
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div ebx
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add al,[esp+2]
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mov cl,al
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shl ecx,8
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movzx eax,byte[edi+1]
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movzx ebx,byte[esp+1]
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sub eax,ebx
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movzx ebx,byte[edi+3]
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imul ebx
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xor edx,edx
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mov ebx,255
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div ebx
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add al,[esp+1]
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mov cl,al
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shl ecx,8
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movzx eax,byte[edi+0]
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movzx ebx,byte[esp+0]
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sub eax,ebx
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movzx ebx,byte[edi+3]
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imul ebx
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xor edx,edx
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mov ebx,255
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div ebx
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add al,[esp+0]
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mov cl,al
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add esp,4
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clc
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ret
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__sys_disable_mouse:
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cmp dword [0xf204],dword 0
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je @f
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ret
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@@:
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pushad
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cmp [0x3000],dword 1
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je disable_m
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mov edx,[0x3000]
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shl edx,5
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add edx,window_data
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movzx eax,word[0xfb0a]
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movzx ecx,word[mousepointer+10]
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sub eax,ecx
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movzx ebx,word[0xfb0c]
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movzx ecx,word[mousepointer+12]
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sub ebx,ecx
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mov ecx,[0xfe00]
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imul ecx,ebx
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add ecx,eax
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add ecx, display_data
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; mov eax, [0x3000]
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movzx eax, byte [edx+twdw+0xe]
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movzx ebx, byte [ecx]
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cmp eax,ebx
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je yes_mouse_disable
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movzx ebx, byte [ecx+32]
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cmp eax,ebx
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je yes_mouse_disable
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mov ebx,[0xfe00]
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inc ebx
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imul ebx,32
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add ecx,ebx
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movzx ebx, byte [ecx]
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cmp eax,ebx
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je yes_mouse_disable
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movzx ebx, byte [ecx+32]
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cmp eax,ebx
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je yes_mouse_disable
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jmp no_mouse_disable
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yes_mouse_disable:
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mov edx,[0x3000]
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shl edx,5
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add edx,window_data
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movzx eax, word [0xfb0a]
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movzx ebx, word [0xfb0c]
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movzx ecx,word[mousepointer+10]
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sub eax,ecx
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movzx ecx,word[mousepointer+12]
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sub ebx,ecx
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mov ecx,[edx+0] ; mouse inside the area ?
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add eax,32
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cmp eax,ecx
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jl no_mouse_disable
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sub eax,32
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add ecx,[edx+8]
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cmp eax,ecx
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jg no_mouse_disable
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mov ecx,[edx+4]
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add ebx,32
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cmp ebx,ecx
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jl no_mouse_disable
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sub ebx,32
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add ecx,[edx+12]
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cmp ebx,ecx
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jg no_mouse_disable
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disable_m:
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cmp dword [0xf204],dword 0
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jne no_mouse_disable
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cli
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call [draw_mouse_under]
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sti
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mov [0xf204],dword 1
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no_mouse_disable:
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popad
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ret
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__sys_draw_pointer:
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cmp [mouse_pause],0
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je @f
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ret
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@@:
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push eax
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mov eax,[timer_ticks]
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sub eax,[MouseTickCounter]
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cmp eax,1
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ja @f
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pop eax
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ret
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@@:
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mov eax,[timer_ticks]
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mov [MouseTickCounter],eax
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pop eax
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pushad
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cmp dword [0xf204],dword 0 ; mouse visible ?
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je chms00
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mov [0xf204], dword 0
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movzx ebx,word [0xfb0c]
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movzx eax,word [0xfb0a]
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movzx esi,word[mousepointer+10]
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sub eax,esi
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movzx esi,word[mousepointer+12]
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sub ebx,esi
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cli
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call save_draw_mouse
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sti
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nodmu2:
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popad
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ret
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chms00:
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movsx ecx,word[0xfb4a]
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movsx edx,word[0xfb4c]
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movzx ebx,word [0xfb0c]
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movzx eax,word [0xfb0a]
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movzx esi,word[mousepointer+10]
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sub eax,esi
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movzx esi,word[mousepointer+12]
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sub ebx,esi
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cmp eax,ecx
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jne redrawmouse
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cmp ebx,edx
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jne redrawmouse
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jmp nodmp
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redrawmouse:
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cli
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call [draw_mouse_under]
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call save_draw_mouse
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sti
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nodmp:
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popad
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ret
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