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Rev 230 Rev 233
Line 1... Line 1...
1 
LOAD_FROM_FILE  equ 0
 1 
LOAD_FROM_FILE  equ 0
2 
LOAD_FROM_MEM   equ 1
 2 
LOAD_FROM_MEM   equ 1
3 
LOAD_INDIRECT   equ 2
 3 
LOAD_INDIRECT   equ 2
4 
LOAD_SYSTEM     equ 3
 4 
LOAD_SYSTEM     equ 3
- 
 
 5 
VIDEO_FREE      equ 2
Line 5... Line 6...
5 
 
 6 
 
6 
struc BITMAPINFOHEADER {
 7 
struc BITMAPINFOHEADER {
7 
  .biSize          dd ? ; DWORD
 8 
  .biSize          dd ? ; DWORD
8 
  .biWidth         dd ? ; LONG
 9 
  .biWidth         dd ? ; LONG
Line 38... Line 39...
38 
           mov eax,esi
 39 
           mov eax,esi
39 
 
 40 
 
Line 40... Line 41...
40 
           cmp [esi+BI.biBitCount], 24
 41 
           cmp [esi+BI.biBitCount], 24
41 
           je .img_24
 42 
           je .img_24
- 
 
 43 
           cmp [esi+BI.biBitCount], 8
- 
 
 44 
           je .img_8
- 
 
 45 
           cmp [esi+BI.biBitCount], 4
- 
 
 46 
           je .img_4
- 
 
 47 
 
- 
 
 48 
.img_2:
- 
 
 49 
           add eax, [esi]
- 
 
 50 
           mov [pQuad],eax
- 
 
 51 
           add eax,8
- 
 
 52 
           mov [pBits],eax
- 
 
 53 
           add eax, 128
- 
 
 54 
           mov [pAnd],eax
- 
 
 55 
           mov eax,[esi+4]
- 
 
 56 
           mov [width],eax
- 
 
 57 
           mov ebx,[esi+8]
- 
 
 58 
           shr ebx,1
- 
 
 59 
           mov [height],ebx
- 
 
 60 
 
- 
 
 61 
           mov edi, [dst]
- 
 
 62 
           add edi, 32*31*4
- 
 
 63 
           mov [rBase],edi
- 
 
 64 
 
- 
 
 65 
           mov esi,[pQuad]
- 
 
 66 
.l21:
- 
 
 67 
           mov ebx, [pBits]
- 
 
 68 
           mov ebx, [ebx]
- 
 
 69 
           bswap ebx
- 
 
 70 
           mov eax, [pAnd]
- 
 
 71 
           mov eax, [eax]
- 
 
 72 
           bswap eax
- 
 
 73 
           mov [counter], 32
- 
 
 74 
@@:
- 
 
 75 
           xor edx, edx
- 
 
 76 
           shl eax,1
- 
 
 77 
           setc dl
- 
 
 78 
           dec edx
- 
 
 79 
 
- 
 
 80 
           xor ecx, ecx
- 
 
 81 
           shl ebx,1
- 
 
 82 
           setc cl
- 
 
 83 
           mov ecx, [esi+ecx*4]
- 
 
 84 
           and ecx, edx
- 
 
 85 
           and edx, 0xFF000000
- 
 
 86 
           or edx, ecx
- 
 
 87 
           mov [edi], edx
- 
 
 88 
 
- 
 
 89 
           add edi, 4
- 
 
 90 
           dec [counter]
- 
 
 91 
           jnz @B
- 
 
 92 
 
- 
 
 93 
           add [pBits], 4
- 
 
 94 
           add [pAnd], 4
- 
 
 95 
           mov edi,[rBase]
- 
 
 96 
           sub edi,128
- 
 
 97 
           mov [rBase],edi
- 
 
 98 
           sub [height],1
- 
 
 99 
           jnz .l21
- 
 
 100 
           ret
- 
 
 101 
 
42 
.img_4:
 102 
.img_4:
43 
           add eax, [esi]
 103 
           add eax, [esi]
44 
           mov [pQuad],eax
 104 
           mov [pQuad],eax
45 
           add eax,64
 105 
           add eax,64
46 
           mov [pBits],eax
 106 
           mov [pBits],eax
Line 55... Line 115...
55 
           mov edi, [dst]
 115 
           mov edi, [dst]
56 
           add edi, 32*31*4
 116 
           add edi, 32*31*4
57 
           mov [rBase],edi
 117 
           mov [rBase],edi
Line 58... Line 118...
58 
 
 118 
 
59 
           mov esi,[pAnd]
 119 
           mov esi,[pQuad]
60 
           mov ebx, [pBits]
 120 
           mov ebx, [pBits]
- 
 
 121 
.l4:
61 
.l1:
 122 
           mov eax, [pAnd]
62 
           mov eax, [esi]
 123 
           mov eax, [eax]
63 
           bswap eax
 124 
           bswap eax
64 
           mov [counter], 16
 125 
           mov [counter], 16
65 
@@:
 126 
@@:
66 
           xor edx, edx
 127 
           xor edx, edx
67 
           shl eax,1
 128 
           shl eax,1
68 
           setc dl
 129 
           setc dl
Line 69... Line 130...
69 
           dec edx
 130 
           dec edx
70 
 
 131 
 
71 
           mov ecx, [ebx]
 132 
           movzx ecx, byte [ebx]
72 
           and ecx, 0xF0
 - 
 
73 
           shr ecx, 2
 133 
           and cl, 0xF0
74 
           add ecx, [pQuad]
 134 
           shr ecx, 2
75 
           mov ecx, [ecx]
 135 
           mov ecx, [esi+ecx]
76 
           and ecx, edx
 136 
           and ecx, edx
77 
           and edx, 0xFF000000
 137 
           and edx, 0xFF000000
Line 78... Line 138...
78 
           or edx, ecx
 138 
           or edx, ecx
79 
           mov [edi], edx
 139 
           mov [edi], edx
80 
 
 140 
 
81 
           xor edx, edx
 141 
           xor edx, edx
Line 82... Line 142...
82 
           shl eax,1
 142 
           shl eax,1
83 
           setc dl
 143 
           setc dl
84 
           dec edx
 - 
 
85 
 
 - 
 
86 
           mov ecx, [ebx]
 144 
           dec edx
87 
           and ecx, 0x0F
 145 
 
88 
           shl ecx, 2
 146 
           movzx ecx, byte [ebx]
89 
           add ecx, [pQuad]
 147 
           and cl, 0x0F
90 
           mov ecx, [ecx]
 148 
           mov ecx, [esi+ecx*4]
Line 91... Line 149...
91 
           and ecx, edx
 149 
           and ecx, edx
92 
           and edx, 0xFF000000
 150 
           and edx, 0xFF000000
93 
           or edx, ecx
 151 
           or edx, ecx
94 
           mov [edi+4], edx
 152 
           mov [edi+4], edx
Line -... Line 153...
- 
 
 153 
 
- 
 
 154 
           inc ebx
- 
 
 155 
           add edi, 8
- 
 
 156 
           dec [counter]
- 
 
 157 
           jnz @B
- 
 
 158 
 
- 
 
 159 
           add [pAnd], 4
- 
 
 160 
           mov edi,[rBase]
- 
 
 161 
           sub edi,128
- 
 
 162 
           mov [rBase],edi
- 
 
 163 
           sub [height],1
- 
 
 164 
           jnz .l4
- 
 
 165 
           ret
- 
 
 166 
.img_8:
- 
 
 167 
           add eax, [esi]
- 
 
 168 
           mov [pQuad],eax
- 
 
 169 
           add eax,1024
- 
 
 170 
           mov [pBits],eax
- 
 
 171 
           add eax, 1024
- 
 
 172 
           mov [pAnd],eax
- 
 
 173 
           mov eax,[esi+4]
- 
 
 174 
           mov [width],eax
- 
 
 175 
           mov ebx,[esi+8]
- 
 
 176 
           shr ebx,1
- 
 
 177 
           mov [height],ebx
- 
 
 178 
 
- 
 
 179 
           mov edi, [dst]
- 
 
 180 
           add edi, 32*31*4
- 
 
 181 
           mov [rBase],edi
- 
 
 182 
 
- 
 
 183 
           mov esi,[pQuad]
- 
 
 184 
           mov ebx, [pBits]
- 
 
 185 
.l81:
- 
 
 186 
           mov eax, [pAnd]
- 
 
 187 
           mov eax, [eax]
- 
 
 188 
           bswap eax
- 
 
 189 
           mov [counter], 32
- 
 
 190 
@@:
- 
 
 191 
           xor edx, edx
- 
 
 192 
           shl eax,1
- 
 
 193 
           setc dl
- 
 
 194 
           dec edx
- 
 
 195 
 
- 
 
 196 
           movzx ecx,  byte [ebx]
- 
 
 197 
           mov ecx, [esi+ecx*4]
95 
 
 198 
           and ecx, edx
- 
 
 199 
           and edx, 0xFF000000
- 
 
 200 
           or edx, ecx
- 
 
 201 
           mov [edi], edx
- 
 
 202 
 
96 
           inc ebx
 203 
           inc ebx
97 
           add edi, 8
 204 
           add edi, 4
98 
           dec [counter]
 205 
           dec [counter]
99 
           jnz @B
 206 
           jnz @B
100 
 
 207 
 
101 
           add esi, 4
 208 
           add [pAnd], 4
102 
           mov edi,[rBase]
 209 
           mov edi,[rBase]
103 
           sub edi,128
 210 
           sub edi,128
104 
           mov [rBase],edi
 211 
           mov [rBase],edi
105 
           sub [height],1
 212 
           sub [height],1
Line 188... Line 295...
188 
           ret
 295 
           ret
189 
endp
 296 
endp
190 
 
 297 
 
Line 191... Line 298...
191 
align 4
 298 
align 4
- 
 
 299 
proc free_cursor
- 
 
 300 
           pushfd
- 
 
 301 
           cli
- 
 
 302 
           xor edx, edx
- 
 
 303 
           mov ecx, CURSOR_SIZE
- 
 
 304 
           sub eax, cursors
- 
 
 305 
           div ecx
- 
 
 306 
           test edx, edx
- 
 
 307 
           jnz .exit
- 
 
 308 
 
- 
 
 309 
           mov ebx, cursor_map
- 
 
 310 
           bts [ebx], eax
- 
 
 311 
           shr eax, 3
- 
 
 312 
           and eax, not 3
- 
 
 313 
           add eax, ebx
- 
 
 314 
           cmp [cursor_start], eax
- 
 
 315 
           ja @f
- 
 
 316 
.exit:
- 
 
 317 
           popfd
- 
 
 318 
           ret
- 
 
 319 
@@:
- 
 
 320 
           mov [cursor_start], eax
- 
 
 321 
           popfd
- 
 
 322 
           ret
- 
 
 323 
endp
- 
 
 324 
 
- 
 
 325 
 
- 
 
 326 
align 4
192 
proc set_cursor stdcall, hcursor:dword
 327 
proc set_cursor stdcall, hcursor:dword
193 
           mov eax, [hcursor]
 328 
           mov eax, [hcursor]
194 
           cmp [eax+CURSOR.magic], 'CURS'
 329 
           cmp [eax+CURSOR.magic], 'CURS'
195 
           jne .fail
 330 
           jne .fail
196 
           cmp [eax+CURSOR.size], CURSOR_SIZE
 331 
           cmp [eax+CURSOR.size], CURSOR_SIZE
Line 280... Line 415...
280 
           ret
 415 
           ret
281 
endp
 416 
endp
282 
 
 417 
 
Line 283... Line 418...
283 
align 4
 418 
align 4
- 
 
 419 
proc delete_cursor stdcall, hcursor:dword
- 
 
 420 
           locals
- 
 
 421 
             hsrv       dd ?
- 
 
 422 
             io_code    dd ?
- 
 
 423 
             input      dd ?
- 
 
 424 
             inp_size   dd ?
- 
 
 425 
             output     dd ?
- 
 
 426 
             out_size   dd ?
- 
 
 427 
           endl
- 
 
 428 
 
- 
 
 429 
           mov esi, [hcursor]
- 
 
 430 
           cmp [esi+CURSOR.magic], 'CURS'
- 
 
 431 
           jne .fail
- 
 
 432 
           cmp [esi+CURSOR.size], CURSOR_SIZE
- 
 
 433 
           jne .fail
- 
 
 434 
 
- 
 
 435 
           mov ebx, [CURRENT_TASK]
- 
 
 436 
           shl ebx, 5
- 
 
 437 
           mov ebx, [0x3000+ebx+4]
- 
 
 438 
           cmp ebx, [esi+CURSOR.pid]
- 
 
 439 
           jne .fail
- 
 
 440 
 
- 
 
 441 
           mov ebx, [CURRENT_TASK]
- 
 
 442 
           shl ebx, 8
- 
 
 443 
           cmp esi, [ebx+PROC_BASE+APPDATA.cursor]
- 
 
 444 
           jne @F
- 
 
 445 
           mov eax, [def_cursor]
- 
 
 446 
           mov [ebx+PROC_BASE+APPDATA.cursor], eax
- 
 
 447 
@@:
- 
 
 448 
           mov eax, [hw_cursor]
- 
 
 449 
           test eax, eax
- 
 
 450 
           jz @F
- 
 
 451 
 
- 
 
 452 
           xor ebx, ebx
- 
 
 453 
           mov ecx, [esi+CURSOR.base]
- 
 
 454 
           mov [hsrv], eax
- 
 
 455 
           mov [io_code], VIDEO_FREE
- 
 
 456 
           mov [input], ecx
- 
 
 457 
           mov [inp_size], 4
- 
 
 458 
           mov [output], ebx
- 
 
 459 
           mov [out_size], ebx
- 
 
 460 
 
- 
 
 461 
           lea eax, [hsrv]
- 
 
 462 
           stdcall srv_handler, eax
- 
 
 463 
           jmp .exit
- 
 
 464 
@@:
- 
 
 465 
           stdcall kernel_free, [esi+CURSOR.base]
- 
 
 466 
.exit:
- 
 
 467 
           mov eax, [hcursor]
- 
 
 468 
           call free_cursor
- 
 
 469 
           ret
- 
 
 470 
.fail:
- 
 
 471 
           ret
- 
 
 472 
endp
- 
 
 473 
 
- 
 
 474 
align 4
284 
proc init_cursors
 475 
proc init_cursors
- 
 
 476 
           cmp [0xfe0c],word 0x13
- 
 
 477 
           jbe .fail
- 
 
 478 
 
285 
           movzx eax, byte [ScreenBPP]
 479 
           movzx eax, byte [ScreenBPP]
286 
           mov ebx, [SCR_BYTES_PER_LINE]
 480 
           mov ebx, [SCR_BYTES_PER_LINE]
287 
           cmp eax, 32
 481 
           cmp eax, 32
288 
           jne @F
 482 
           jne @F
289 
           sub ebx, 128
 483 
           sub ebx, 128
Line 309... Line 503...
309 
           add edx, 8
 503 
           add edx, 8
310 
           mov [cursor_end], edx
 504 
           mov [cursor_end], edx
311 
 
 505 
 
Line 312... Line 506...
312 
           stdcall load_driver, drv_hw_mouse
 506 
           stdcall load_driver, drv_hw_mouse
- 
 
 507 
           mov [hw_cursor], eax
313 
           test eax, eax
 508 
           test eax, eax
314 
           jz .sw_mouse
 509 
           jz .sw_mouse
Line 315... Line 510...
315 
 
 510 
 
316 
           stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM
 511 
           stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM