| 34,53 → 34,20 |
|---|
| ; return old picture |
| |
| cmp [set_hw_cursor], 0 |
| jz @F |
| jz .exit |
| pushad |
| mov eax, [x_under] |
| mov ebx, [y_under] |
| stdcall [hw_restore], eax, ebx |
| popad |
| .exit: |
| ret |
| @@: |
| pushad |
| xor ecx,ecx |
| xor edx,edx |
| align 4 |
| mres: |
| mov eax, [x_under] |
| mov ebx, [y_under] |
| 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 |
| je .no_hw_cursor |
| je .exit |
| |
| pushad |
| |
| mov [x_under], eax |
| 101,9 → 68,6 |
|---|
| cmp esi, [current_cursor] |
| je .draw |
| |
| ; cmp [esi+CURSOR.magic], 'CURS' |
| ; jne .fail |
| |
| push esi |
| call [select_hw_cursor] |
| mov [current_cursor], esi |
| 110,150 → 74,10 |
|---|
| .draw: |
| stdcall [set_hw_cursor], esi |
| popad |
| .exit: |
| ret |
| .fail: |
| mov ecx, [def_cursor] |
| mov [edx+SLOT_BASE+APPDATA.cursor], ecx |
| stdcall [set_hw_cursor], ecx ; stdcall: [esp]=ebx,eax |
| popad |
| ret |
| |
| .no_hw_cursor: |
| pushad |
| ; save & draw |
| mov [x_under], eax |
| mov [y_under], ebx |
| 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 [color_temp],ecx |
| pop ecx |
| mov eax,edx |
| shl eax,6 |
| shl ecx,2 |
| add eax,ecx |
| add eax,mouseunder |
| mov ebx,[color_temp] |
| mov [eax],ebx |
| pop ecx |
| mov edi,edx ; y cycle |
| shl edi,4 ; *16 bytes per row |
| add edi,ecx ; x cycle |
| lea edi, [mousepointer+edi+edi*2] ; we have our str address |
| mov esi, edi |
| add esi, 16*24*3 |
| push ecx |
| mov ecx, [color_temp] |
| call combine_colors |
| mov [mouse_color_mem], 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, [mouse_color_mem] |
| 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 [MOUSE_VISIBLE], 0 |
| je @f |
| 276,7 → 100,7 |
|---|
| movzx ebx, byte [ecx] |
| cmp eax,ebx |
| je yes_mouse_disable |
| movzx ebx, byte [ecx+16] |
| movzx ebx, byte [ecx+32] |
| cmp eax,ebx |
| je yes_mouse_disable |
| mov ebx,[Screen_Max_X] |
| 286,7 → 110,7 |
|---|
| movzx ebx, byte [ecx] |
| cmp eax,ebx |
| je yes_mouse_disable |
| movzx ebx, byte [ecx+16] |
| movzx ebx, byte [ecx+32] |
| cmp eax,ebx |
| je yes_mouse_disable |
| jmp no_mouse_disable |
| 435,3 → 259,78 |
|---|
| @@: |
| ret |
| |
| |
| ;[ecx] x |
| ;[ecx+4] y |
| ;[ecx+8] w |
| ;[ecx+12] h |
| |
| align 4 |
| lock_cursor: |
| |
| pushfd |
| cli |
| |
| xor eax, eax |
| mov edx, [ecx] |
| mov ebx, [ecx+4] |
| cmp edx, [cur.right] |
| jg .done |
| |
| cmp ebx, [cur.bottom] |
| jg .done |
| |
| add edx, [ecx+8] |
| add ebx, [ecx+12] |
| cmp edx, [cur.left] |
| jle .done |
| |
| cmp ebx, [cur.top] |
| jle .done |
| |
| mov ecx, [CURRENT_TASK] |
| |
| mov ebx, [cur.left] |
| mov eax, [cur.top] |
| add ebx, [_display_data] |
| mul [_screen_width] |
| add ebx, eax |
| |
| cmp cl, [ebx] |
| je .disable |
| |
| cmp cl, [ebx+31] |
| je .disable |
| |
| mov eax, [_screen_width] |
| shl eax, 5 |
| sub eax, [_screen_width] |
| |
| cmp cl, [ebx+eax] |
| je .disable |
| |
| cmp cl, [ebx+eax+31] |
| jne .done |
| |
| .disable: |
| call draw_mouse_under |
| |
| mov eax, 1 |
| .done: |
| inc eax |
| mov [cur.lock], eax |
| popfd |
| ret |
| |
| align 4 |
| unlock_cursor: |
| pushfd |
| cli |
| cmp [cur.lock], 2 |
| jne .done |
| |
| call save_draw_mouse |
| .done: |
| mov [cur.lock], 1 |
| popfd |
| ret |