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| Rev 276 | Rev 281 | ||
|---|---|---|---|
| 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 |
5 | VIDEO_FREE equ 2 |
| 6 | 6 | ||
| 7 | struc BITMAPINFOHEADER { |
7 | struc BITMAPINFOHEADER { |
| 8 | .biSize dd ? ; DWORD |
8 | .biSize dd ? ; DWORD |
| 9 | .biWidth dd ? ; LONG |
9 | .biWidth dd ? ; LONG |
| 10 | .biHeight dd ? ; LONG |
10 | .biHeight dd ? ; LONG |
| 11 | .biPlanes dw ? ; WORD |
11 | .biPlanes dw ? ; WORD |
| 12 | .biBitCount dw ? ; WORD |
12 | .biBitCount dw ? ; WORD |
| 13 | .biCompression dd ? ; DWORD |
13 | .biCompression dd ? ; DWORD |
| 14 | .biSizeImage dd ? ; DWORD |
14 | .biSizeImage dd ? ; DWORD |
| 15 | .biXPelsPerMeter dd ? ; LONG |
15 | .biXPelsPerMeter dd ? ; LONG |
| 16 | .biYPelsPerMeter dd ? ; LONG |
16 | .biYPelsPerMeter dd ? ; LONG |
| 17 | .biClrUsed dd ? ; DWORD |
17 | .biClrUsed dd ? ; DWORD |
| 18 | .biClrImportant dd ? ; DWORD |
18 | .biClrImportant dd ? ; DWORD |
| 19 | } |
19 | } |
| 20 | 20 | ||
| 21 | virtual at 0 |
21 | virtual at 0 |
| 22 | BI BITMAPINFOHEADER |
22 | BI BITMAPINFOHEADER |
| 23 | end virtual |
23 | end virtual |
| 24 | 24 | ||
| 25 | align 4 |
25 | align 4 |
| 26 | proc vesa_init_cursor stdcall, dst:dword, src:dword |
26 | proc vesa_init_cursor stdcall, dst:dword, src:dword |
| 27 | locals |
27 | locals |
| 28 | rBase dd ? |
28 | rBase dd ? |
| 29 | pQuad dd ? |
29 | pQuad dd ? |
| 30 | pBits dd ? |
30 | pBits dd ? |
| 31 | pAnd dd ? |
31 | pAnd dd ? |
| 32 | width dd ? |
32 | width dd ? |
| 33 | height dd ? |
33 | height dd ? |
| 34 | counter dd ? |
34 | counter dd ? |
| 35 | endl |
35 | endl |
| 36 | 36 | ||
| 37 | mov esi, [src] |
37 | mov esi, [src] |
| 38 | add esi,[esi+18] |
38 | add esi,[esi+18] |
| 39 | mov eax,esi |
39 | mov eax,esi |
| 40 | 40 | ||
| 41 | cmp [esi+BI.biBitCount], 24 |
41 | cmp [esi+BI.biBitCount], 24 |
| 42 | je .img_24 |
42 | je .img_24 |
| 43 | cmp [esi+BI.biBitCount], 8 |
43 | cmp [esi+BI.biBitCount], 8 |
| 44 | je .img_8 |
44 | je .img_8 |
| 45 | cmp [esi+BI.biBitCount], 4 |
45 | cmp [esi+BI.biBitCount], 4 |
| 46 | je .img_4 |
46 | je .img_4 |
| 47 | 47 | ||
| 48 | .img_2: |
48 | .img_2: |
| 49 | add eax, [esi] |
49 | add eax, [esi] |
| 50 | mov [pQuad],eax |
50 | mov [pQuad],eax |
| 51 | add eax,8 |
51 | add eax,8 |
| 52 | mov [pBits],eax |
52 | mov [pBits],eax |
| 53 | add eax, 128 |
53 | add eax, 128 |
| 54 | mov [pAnd],eax |
54 | mov [pAnd],eax |
| 55 | mov eax,[esi+4] |
55 | mov eax,[esi+4] |
| 56 | mov [width],eax |
56 | mov [width],eax |
| 57 | mov ebx,[esi+8] |
57 | mov ebx,[esi+8] |
| 58 | shr ebx,1 |
58 | shr ebx,1 |
| 59 | mov [height],ebx |
59 | mov [height],ebx |
| 60 | 60 | ||
| 61 | mov edi, [dst] |
61 | mov edi, [dst] |
| 62 | add edi, 32*31*4 |
62 | add edi, 32*31*4 |
| 63 | mov [rBase],edi |
63 | mov [rBase],edi |
| 64 | 64 | ||
| 65 | mov esi,[pQuad] |
65 | mov esi,[pQuad] |
| 66 | .l21: |
66 | .l21: |
| 67 | mov ebx, [pBits] |
67 | mov ebx, [pBits] |
| 68 | mov ebx, [ebx] |
68 | mov ebx, [ebx] |
| 69 | bswap ebx |
69 | bswap ebx |
| 70 | mov eax, [pAnd] |
70 | mov eax, [pAnd] |
| 71 | mov eax, [eax] |
71 | mov eax, [eax] |
| 72 | bswap eax |
72 | bswap eax |
| 73 | mov [counter], 32 |
73 | mov [counter], 32 |
| 74 | @@: |
74 | @@: |
| 75 | xor edx, edx |
75 | xor edx, edx |
| 76 | shl eax,1 |
76 | shl eax,1 |
| 77 | setc dl |
77 | setc dl |
| 78 | dec edx |
78 | dec edx |
| 79 | 79 | ||
| 80 | xor ecx, ecx |
80 | xor ecx, ecx |
| 81 | shl ebx,1 |
81 | shl ebx,1 |
| 82 | setc cl |
82 | setc cl |
| 83 | mov ecx, [esi+ecx*4] |
83 | mov ecx, [esi+ecx*4] |
| 84 | and ecx, edx |
84 | and ecx, edx |
| 85 | and edx, 0xFF000000 |
85 | and edx, 0xFF000000 |
| 86 | or edx, ecx |
86 | or edx, ecx |
| 87 | mov [edi], edx |
87 | mov [edi], edx |
| 88 | 88 | ||
| 89 | add edi, 4 |
89 | add edi, 4 |
| 90 | dec [counter] |
90 | dec [counter] |
| 91 | jnz @B |
91 | jnz @B |
| 92 | 92 | ||
| 93 | add [pBits], 4 |
93 | add [pBits], 4 |
| 94 | add [pAnd], 4 |
94 | add [pAnd], 4 |
| 95 | mov edi,[rBase] |
95 | mov edi,[rBase] |
| 96 | sub edi,128 |
96 | sub edi,128 |
| 97 | mov [rBase],edi |
97 | mov [rBase],edi |
| 98 | sub [height],1 |
98 | sub [height],1 |
| 99 | jnz .l21 |
99 | jnz .l21 |
| 100 | ret |
100 | ret |
| 101 | 101 | ||
| 102 | .img_4: |
102 | .img_4: |
| 103 | add eax, [esi] |
103 | add eax, [esi] |
| 104 | mov [pQuad],eax |
104 | mov [pQuad],eax |
| 105 | add eax,64 |
105 | add eax,64 |
| 106 | mov [pBits],eax |
106 | mov [pBits],eax |
| 107 | add eax, 0x200 |
107 | add eax, 0x200 |
| 108 | mov [pAnd],eax |
108 | mov [pAnd],eax |
| 109 | mov eax,[esi+4] |
109 | mov eax,[esi+4] |
| 110 | mov [width],eax |
110 | mov [width],eax |
| 111 | mov ebx,[esi+8] |
111 | mov ebx,[esi+8] |
| 112 | shr ebx,1 |
112 | shr ebx,1 |
| 113 | mov [height],ebx |
113 | mov [height],ebx |
| 114 | 114 | ||
| 115 | mov edi, [dst] |
115 | mov edi, [dst] |
| 116 | add edi, 32*31*4 |
116 | add edi, 32*31*4 |
| 117 | mov [rBase],edi |
117 | mov [rBase],edi |
| 118 | 118 | ||
| 119 | mov esi,[pQuad] |
119 | mov esi,[pQuad] |
| 120 | mov ebx, [pBits] |
120 | mov ebx, [pBits] |
| 121 | .l4: |
121 | .l4: |
| 122 | mov eax, [pAnd] |
122 | mov eax, [pAnd] |
| 123 | mov eax, [eax] |
123 | mov eax, [eax] |
| 124 | bswap eax |
124 | bswap eax |
| 125 | mov [counter], 16 |
125 | mov [counter], 16 |
| 126 | @@: |
126 | @@: |
| 127 | xor edx, edx |
127 | xor edx, edx |
| 128 | shl eax,1 |
128 | shl eax,1 |
| 129 | setc dl |
129 | setc dl |
| 130 | dec edx |
130 | dec edx |
| 131 | 131 | ||
| 132 | movzx ecx, byte [ebx] |
132 | movzx ecx, byte [ebx] |
| 133 | and cl, 0xF0 |
133 | and cl, 0xF0 |
| 134 | shr ecx, 2 |
134 | shr ecx, 2 |
| 135 | mov ecx, [esi+ecx] |
135 | mov ecx, [esi+ecx] |
| 136 | and ecx, edx |
136 | and ecx, edx |
| 137 | and edx, 0xFF000000 |
137 | and edx, 0xFF000000 |
| 138 | or edx, ecx |
138 | or edx, ecx |
| 139 | mov [edi], edx |
139 | mov [edi], edx |
| 140 | 140 | ||
| 141 | xor edx, edx |
141 | xor edx, edx |
| 142 | shl eax,1 |
142 | shl eax,1 |
| 143 | setc dl |
143 | setc dl |
| 144 | dec edx |
144 | dec edx |
| 145 | 145 | ||
| 146 | movzx ecx, byte [ebx] |
146 | movzx ecx, byte [ebx] |
| 147 | and cl, 0x0F |
147 | and cl, 0x0F |
| 148 | mov ecx, [esi+ecx*4] |
148 | mov ecx, [esi+ecx*4] |
| 149 | and ecx, edx |
149 | and ecx, edx |
| 150 | and edx, 0xFF000000 |
150 | and edx, 0xFF000000 |
| 151 | or edx, ecx |
151 | or edx, ecx |
| 152 | mov [edi+4], edx |
152 | mov [edi+4], edx |
| 153 | 153 | ||
| 154 | inc ebx |
154 | inc ebx |
| 155 | add edi, 8 |
155 | add edi, 8 |
| 156 | dec [counter] |
156 | dec [counter] |
| 157 | jnz @B |
157 | jnz @B |
| 158 | 158 | ||
| 159 | add [pAnd], 4 |
159 | add [pAnd], 4 |
| 160 | mov edi,[rBase] |
160 | mov edi,[rBase] |
| 161 | sub edi,128 |
161 | sub edi,128 |
| 162 | mov [rBase],edi |
162 | mov [rBase],edi |
| 163 | sub [height],1 |
163 | sub [height],1 |
| 164 | jnz .l4 |
164 | jnz .l4 |
| 165 | ret |
165 | ret |
| 166 | .img_8: |
166 | .img_8: |
| 167 | add eax, [esi] |
167 | add eax, [esi] |
| 168 | mov [pQuad],eax |
168 | mov [pQuad],eax |
| 169 | add eax,1024 |
169 | add eax,1024 |
| 170 | mov [pBits],eax |
170 | mov [pBits],eax |
| 171 | add eax, 1024 |
171 | add eax, 1024 |
| 172 | mov [pAnd],eax |
172 | mov [pAnd],eax |
| 173 | mov eax,[esi+4] |
173 | mov eax,[esi+4] |
| 174 | mov [width],eax |
174 | mov [width],eax |
| 175 | mov ebx,[esi+8] |
175 | mov ebx,[esi+8] |
| 176 | shr ebx,1 |
176 | shr ebx,1 |
| 177 | mov [height],ebx |
177 | mov [height],ebx |
| 178 | 178 | ||
| 179 | mov edi, [dst] |
179 | mov edi, [dst] |
| 180 | add edi, 32*31*4 |
180 | add edi, 32*31*4 |
| 181 | mov [rBase],edi |
181 | mov [rBase],edi |
| 182 | 182 | ||
| 183 | mov esi,[pQuad] |
183 | mov esi,[pQuad] |
| 184 | mov ebx, [pBits] |
184 | mov ebx, [pBits] |
| 185 | .l81: |
185 | .l81: |
| 186 | mov eax, [pAnd] |
186 | mov eax, [pAnd] |
| 187 | mov eax, [eax] |
187 | mov eax, [eax] |
| 188 | bswap eax |
188 | bswap eax |
| 189 | mov [counter], 32 |
189 | mov [counter], 32 |
| 190 | @@: |
190 | @@: |
| 191 | xor edx, edx |
191 | xor edx, edx |
| 192 | shl eax,1 |
192 | shl eax,1 |
| 193 | setc dl |
193 | setc dl |
| 194 | dec edx |
194 | dec edx |
| 195 | 195 | ||
| 196 | movzx ecx, byte [ebx] |
196 | movzx ecx, byte [ebx] |
| 197 | mov ecx, [esi+ecx*4] |
197 | mov ecx, [esi+ecx*4] |
| 198 | and ecx, edx |
198 | and ecx, edx |
| 199 | and edx, 0xFF000000 |
199 | and edx, 0xFF000000 |
| 200 | or edx, ecx |
200 | or edx, ecx |
| 201 | mov [edi], edx |
201 | mov [edi], edx |
| 202 | 202 | ||
| 203 | inc ebx |
203 | inc ebx |
| 204 | add edi, 4 |
204 | add edi, 4 |
| 205 | dec [counter] |
205 | dec [counter] |
| 206 | jnz @B |
206 | jnz @B |
| 207 | 207 | ||
| 208 | add [pAnd], 4 |
208 | add [pAnd], 4 |
| 209 | mov edi,[rBase] |
209 | mov edi,[rBase] |
| 210 | sub edi,128 |
210 | sub edi,128 |
| 211 | mov [rBase],edi |
211 | mov [rBase],edi |
| 212 | sub [height],1 |
212 | sub [height],1 |
| 213 | jnz .l81 |
213 | jnz .l81 |
| 214 | ret |
214 | ret |
| 215 | .img_24: |
215 | .img_24: |
| 216 | add eax, [esi] |
216 | add eax, [esi] |
| 217 | mov [pQuad],eax |
217 | mov [pQuad],eax |
| 218 | add eax, 0xC00 |
218 | add eax, 0xC00 |
| 219 | mov [pAnd],eax |
219 | mov [pAnd],eax |
| 220 | mov eax,[esi+BI.biWidth] |
220 | mov eax,[esi+BI.biWidth] |
| 221 | mov [width],eax |
221 | mov [width],eax |
| 222 | mov ebx,[esi+BI.biHeight] |
222 | mov ebx,[esi+BI.biHeight] |
| 223 | shr ebx,1 |
223 | shr ebx,1 |
| 224 | mov [height],ebx |
224 | mov [height],ebx |
| 225 | 225 | ||
| 226 | mov edi, [dst] |
226 | mov edi, [dst] |
| 227 | add edi, 32*31*4 |
227 | add edi, 32*31*4 |
| 228 | mov [rBase],edi |
228 | mov [rBase],edi |
| 229 | 229 | ||
| 230 | mov esi,[pAnd] |
230 | mov esi,[pAnd] |
| 231 | mov ebx, [pQuad] |
231 | mov ebx, [pQuad] |
| 232 | .row_24: |
232 | .row_24: |
| 233 | mov eax, [esi] |
233 | mov eax, [esi] |
| 234 | bswap eax |
234 | bswap eax |
| 235 | mov [counter], 32 |
235 | mov [counter], 32 |
| 236 | @@: |
236 | @@: |
| 237 | xor edx, edx |
237 | xor edx, edx |
| 238 | shl eax,1 |
238 | shl eax,1 |
| 239 | setc dl |
239 | setc dl |
| 240 | dec edx |
240 | dec edx |
| 241 | 241 | ||
| 242 | mov ecx, [ebx] |
242 | mov ecx, [ebx] |
| 243 | and ecx, 0x00FFFFFF |
243 | and ecx, 0x00FFFFFF |
| 244 | and ecx, edx |
244 | and ecx, edx |
| 245 | and edx, 0xFF000000 |
245 | and edx, 0xFF000000 |
| 246 | or edx, ecx |
246 | or edx, ecx |
| 247 | mov [edi], edx |
247 | mov [edi], edx |
| 248 | add ebx, 3 |
248 | add ebx, 3 |
| 249 | add edi, 4 |
249 | add edi, 4 |
| 250 | dec [counter] |
250 | dec [counter] |
| 251 | jnz @B |
251 | jnz @B |
| 252 | 252 | ||
| 253 | add esi, 4 |
253 | add esi, 4 |
| 254 | mov edi,[rBase] |
254 | mov edi,[rBase] |
| 255 | sub edi,128 |
255 | sub edi,128 |
| 256 | mov [rBase],edi |
256 | mov [rBase],edi |
| 257 | sub [height],1 |
257 | sub [height],1 |
| 258 | jnz .row_24 |
258 | jnz .row_24 |
| 259 | ret |
259 | ret |
| 260 | endp |
260 | endp |
| 261 | 261 | ||
| 262 | align 4 |
262 | align 4 |
| 263 | alloc_cursor: |
263 | alloc_cursor: |
| 264 | 264 | ||
| 265 | mov eax, CURSOR_SIZE |
265 | mov eax, CURSOR_SIZE |
| 266 | call malloc |
266 | call malloc |
| 267 | test eax, eax |
267 | test eax, eax |
| 268 | jz .fail |
268 | jz .fail |
| 269 | 269 | ||
| 270 | xor ebx, ebx |
270 | xor ebx, ebx |
| 271 | mov [eax+CURSOR.magic], 'CURS' |
271 | mov [eax+CURSOR.magic], 'CURS' |
| 272 | mov [eax+CURSOR.size], CURSOR_SIZE |
272 | ; mov [eax+CURSOR.destructor], CURSOR_SIZE |
| 273 | mov [eax+CURSOR.pid], ebx |
273 | mov [eax+CURSOR.pid], ebx |
| 274 | mov [eax+CURSOR.hot_x], ebx |
274 | mov [eax+CURSOR.hot_x], ebx |
| 275 | mov [eax+CURSOR.hot_y], ebx |
275 | mov [eax+CURSOR.hot_y], ebx |
| 276 | .fail: |
276 | .fail: |
| 277 | ret |
277 | ret |
| 278 | 278 | ||
| 279 | if 0 |
- | |
| 280 | - | ||
| 281 | align 4 |
- | |
| 282 | proc alloc_cursor |
- | |
| 283 | - | ||
| 284 | pushfd |
- | |
| 285 | cli |
- | |
| 286 | mov ebx, [cursor_start] |
- | |
| 287 | mov ecx, [cursor_end] |
- | |
| 288 | .l1: |
- | |
| 289 | bsf eax,[ebx]; |
- | |
| 290 | jnz .found |
- | |
| 291 | add ebx,4 |
- | |
| 292 | cmp ebx, ecx |
- | |
| 293 | jb .l1 |
- | |
| 294 | popfd |
- | |
| 295 | xor eax,eax |
- | |
| 296 | ret |
- | |
| 297 | .found: |
- | |
| 298 | btr [ebx], eax |
- | |
| 299 | popfd |
- | |
| 300 | - | ||
| 301 | mov [cursor_start],ebx |
- | |
| 302 | sub ebx, cursor_map |
- | |
| 303 | lea eax,[eax+ebx*8] |
- | |
| 304 | shl eax,3 |
- | |
| 305 | lea eax,[cursors+eax+eax*2] |
- | |
| 306 | - | ||
| 307 | xor ebx, ebx |
- | |
| 308 | mov [eax+CURSOR.magic], 'CURS' |
- | |
| 309 | mov [eax+CURSOR.size], CURSOR_SIZE |
- | |
| 310 | mov [eax+CURSOR.pid], ebx |
- | |
| 311 | mov [eax+CURSOR.hot_x], ebx |
- | |
| 312 | mov [eax+CURSOR.hot_y], ebx |
- | |
| 313 | ret |
- | |
| 314 | endp |
- | |
| 315 | - | ||
| 316 | - | ||
| 317 | align 4 |
- | |
| 318 | proc free_cursor |
- | |
| 319 | pushfd |
- | |
| 320 | cli |
- | |
| 321 | xor edx, edx |
- | |
| 322 | mov ecx, CURSOR_SIZE |
- | |
| 323 | sub eax, cursors |
- | |
| 324 | div ecx |
- | |
| 325 | test edx, edx |
- | |
| 326 | jnz .exit |
- | |
| 327 | - | ||
| 328 | mov ebx, cursor_map |
- | |
| 329 | bts [ebx], eax |
- | |
| 330 | shr eax, 3 |
- | |
| 331 | and eax, not 3 |
- | |
| 332 | add eax, ebx |
- | |
| 333 | cmp [cursor_start], eax |
- | |
| 334 | ja @f |
- | |
| 335 | .exit: |
- | |
| 336 | popfd |
- | |
| 337 | ret |
- | |
| 338 | @@: |
- | |
| 339 | mov [cursor_start], eax |
- | |
| 340 | popfd |
- | |
| 341 | ret |
- | |
| 342 | endp |
- | |
| 343 | - | ||
| 344 | end if |
- | |
| 345 | - | ||
| 346 | align 4 |
279 | align 4 |
| 347 | proc set_cursor stdcall, hcursor:dword |
280 | proc set_cursor stdcall, hcursor:dword |
| 348 | mov eax, [hcursor] |
281 | mov eax, [hcursor] |
| 349 | cmp [eax+CURSOR.magic], 'CURS' |
282 | cmp [eax+CURSOR.magic], 'CURS' |
| 350 | jne .fail |
283 | jne .fail |
| 351 | cmp [eax+CURSOR.size], CURSOR_SIZE |
284 | ; cmp [eax+CURSOR.size], CURSOR_SIZE |
| 352 | jne .fail |
285 | ; jne .fail |
| 353 | mov ebx, [CURRENT_TASK] |
286 | mov ebx, [CURRENT_TASK] |
| 354 | shl ebx, 8 |
287 | shl ebx, 8 |
| 355 | xchg eax, [ebx+PROC_BASE+APPDATA.cursor] |
288 | xchg eax, [ebx+PROC_BASE+APPDATA.cursor] |
| 356 | ret |
289 | ret |
| 357 | .fail: |
290 | .fail: |
| 358 | mov eax, [def_cursor] |
291 | mov eax, [def_cursor] |
| 359 | mov ebx, [CURRENT_TASK] |
292 | mov ebx, [CURRENT_TASK] |
| 360 | shl ebx, 8 |
293 | shl ebx, 8 |
| 361 | xchg eax, [ebx+PROC_BASE+APPDATA.cursor] |
294 | xchg eax, [ebx+PROC_BASE+APPDATA.cursor] |
| 362 | ret |
295 | ret |
| 363 | endp |
296 | endp |
| 364 | 297 | ||
| - | 298 | ; param |
|
| - | 299 | ; eax= pid |
|
| - | 300 | ; ebx= src |
|
| - | 301 | ; ecx= flags |
|
| - | 302 | ||
| - | 303 | vesa_cursor: |
|
| - | 304 | .src equ esp |
|
| - | 305 | .flags equ esp+4 |
|
| - | 306 | .hcursor equ esp+8 |
|
| - | 307 | ||
| - | 308 | sub esp, 4 ;space for .hcursor |
|
| - | 309 | push ecx |
|
| - | 310 | push ebx |
|
| - | 311 | ||
| - | 312 | mov ebx, eax |
|
| - | 313 | mov eax, CURSOR_SIZE |
|
| - | 314 | call create_kernel_object |
|
| - | 315 | test eax, eax |
|
| - | 316 | jz .fail |
|
| - | 317 | ||
| - | 318 | mov [.hcursor],eax |
|
| - | 319 | ||
| - | 320 | xor ebx, ebx |
|
| - | 321 | mov [eax+CURSOR.magic], 'CURS' |
|
| 365 | proc vesa_cursor stdcall, hcursor:dword, src:dword, flags:dword |
322 | mov [eax+CURSOR.destroy], destroy_cursor |
| - | 323 | mov [eax+CURSOR.hot_x], ebx |
|
| - | 324 | mov [eax+CURSOR.hot_y], ebx |
|
| 366 | 325 | ||
| 367 | stdcall kernel_alloc, 0x1000 |
326 | stdcall kernel_alloc, 0x1000 |
| 368 | test eax, eax |
327 | test eax, eax |
| 369 | jz .fail |
328 | jz .fail |
| 370 | 329 | ||
| 371 | mov edi, [hcursor] |
330 | mov edi, [.hcursor] |
| 372 | mov [edi+CURSOR.base], eax |
331 | mov [edi+CURSOR.base], eax |
| 373 | 332 | ||
| 374 | mov esi, [src] |
333 | mov esi, [.src] |
| 375 | mov ebx, [flags] |
334 | mov ebx, [.flags] |
| 376 | cmp bx, LOAD_INDIRECT |
335 | cmp bx, LOAD_INDIRECT |
| 377 | je .indirect |
336 | je .indirect |
| 378 | 337 | ||
| 379 | movzx ecx, word [esi+10] |
338 | movzx ecx, word [esi+10] |
| 380 | movzx edx, word [esi+12] |
339 | movzx edx, word [esi+12] |
| 381 | mov [edi+CURSOR.hot_x], ecx |
340 | mov [edi+CURSOR.hot_x], ecx |
| 382 | mov [edi+CURSOR.hot_y], edx |
341 | mov [edi+CURSOR.hot_y], edx |
| 383 | 342 | ||
| 384 | stdcall vesa_init_cursor, eax, esi |
343 | stdcall vesa_init_cursor, eax, esi |
| 385 | mov eax, [hcursor] |
344 | mov eax, [.hcursor] |
| 386 | .fail: |
345 | .fail: |
| 387 | ret |
346 | add esp, 12 |
| - | 347 | ret |
|
| 388 | .indirect: |
348 | .indirect: |
| 389 | shr ebx, 16 |
349 | shr ebx, 16 |
| 390 | movzx ecx, bh |
350 | movzx ecx, bh |
| 391 | movzx edx, bl |
351 | movzx edx, bl |
| 392 | mov [eax+CURSOR.hot_x], ecx |
352 | mov [eax+CURSOR.hot_x], ecx |
| 393 | mov [eax+CURSOR.hot_y], edx |
353 | mov [eax+CURSOR.hot_y], edx |
| 394 | 354 | ||
| 395 | xchg edi, eax |
355 | xchg edi, eax |
| 396 | mov ecx, 1024 |
356 | mov ecx, 1024 |
| 397 | cld |
357 | cld |
| 398 | rep movsd |
358 | rep movsd |
| 399 | ret |
359 | add esp, 12 |
| - | 360 | ret |
|
| 400 | endp |
361 | |
| 401 | - | ||
| 402 | align 4 |
362 | align 4 |
| 403 | proc load_cursor stdcall, src:dword, flags:dword |
363 | proc load_cursor stdcall, src:dword, flags:dword |
| 404 | locals |
364 | locals |
| 405 | handle dd ? |
365 | handle dd ? |
| 406 | endl |
366 | endl |
| 407 | 367 | ||
| 408 | xor eax, eax |
368 | xor eax, eax |
| 409 | mov [handle], eax |
369 | mov [handle], eax |
| 410 | cmp word [flags], LOAD_FROM_FILE |
370 | cmp word [flags], LOAD_FROM_FILE |
| 411 | jne @F |
371 | jne @F |
| 412 | 372 | ||
| 413 | stdcall load_file, [src] |
373 | stdcall load_file, [src] |
| 414 | test eax, eax |
374 | test eax, eax |
| 415 | jz .exit |
375 | jz .exit |
| 416 | mov [src], eax |
376 | mov [src], eax |
| 417 | @@: |
377 | @@: |
| 418 | call alloc_cursor |
378 | mov eax, [CURRENT_TASK] |
| 419 | test eax, eax |
379 | shl eax, 5 |
| 420 | jz .fail |
380 | mov eax, [0x3000+eax+4] |
| 421 | - | ||
| 422 | mov ebx, [CURRENT_TASK] |
- | |
| 423 | shl ebx, 5 |
381 | mov ebx, [src] |
| 424 | mov ebx, [0x3000+ebx+4] |
382 | mov ecx, [flags] |
| 425 | mov [eax+CURSOR.pid], ebx |
383 | call [create_cursor] ;eax, ebx, ecx |
| 426 | - | ||
| 427 | stdcall [create_cursor], eax, [src], [flags] |
- | |
| 428 | mov [handle], eax |
384 | mov [handle], eax |
| 429 | .fail: |
385 | .fail: |
| 430 | cmp word [flags], LOAD_FROM_FILE |
386 | cmp word [flags], LOAD_FROM_FILE |
| 431 | jne .exit |
387 | jne .exit |
| 432 | stdcall kernel_free, [src] |
388 | stdcall kernel_free, [src] |
| 433 | .exit: |
389 | .exit: |
| 434 | mov eax, [handle] |
390 | mov eax, [handle] |
| 435 | ret |
391 | ret |
| 436 | endp |
392 | endp |
| 437 | 393 | ||
| 438 | align 4 |
394 | align 4 |
| 439 | proc delete_cursor stdcall, hcursor:dword |
395 | proc delete_cursor stdcall, hcursor:dword |
| 440 | locals |
396 | locals |
| 441 | hsrv dd ? |
397 | hsrv dd ? |
| 442 | io_code dd ? |
398 | io_code dd ? |
| 443 | input dd ? |
399 | input dd ? |
| 444 | inp_size dd ? |
400 | inp_size dd ? |
| 445 | output dd ? |
401 | output dd ? |
| 446 | out_size dd ? |
402 | out_size dd ? |
| 447 | endl |
403 | endl |
| 448 | 404 | ||
| 449 | mov esi, [hcursor] |
405 | mov esi, [hcursor] |
| 450 | cmp [esi+CURSOR.magic], 'CURS' |
406 | cmp [esi+CURSOR.magic], 'CURS' |
| 451 | jne .fail |
407 | jne .fail |
| 452 | cmp [esi+CURSOR.size], CURSOR_SIZE |
408 | ; cmp [esi+CURSOR.size], CURSOR_SIZE |
| 453 | jne .fail |
409 | ; jne .fail |
| 454 | 410 | ||
| 455 | mov ebx, [CURRENT_TASK] |
411 | mov ebx, [CURRENT_TASK] |
| 456 | shl ebx, 5 |
412 | shl ebx, 5 |
| 457 | mov ebx, [0x3000+ebx+4] |
413 | mov ebx, [0x3000+ebx+4] |
| 458 | cmp ebx, [esi+CURSOR.pid] |
414 | cmp ebx, [esi+CURSOR.pid] |
| 459 | jne .fail |
415 | jne .fail |
| 460 | 416 | ||
| 461 | mov ebx, [CURRENT_TASK] |
417 | mov ebx, [CURRENT_TASK] |
| 462 | shl ebx, 8 |
418 | shl ebx, 8 |
| 463 | cmp esi, [ebx+PROC_BASE+APPDATA.cursor] |
419 | cmp esi, [ebx+PROC_BASE+APPDATA.cursor] |
| 464 | jne @F |
420 | jne @F |
| 465 | mov eax, [def_cursor] |
421 | mov eax, [def_cursor] |
| 466 | mov [ebx+PROC_BASE+APPDATA.cursor], eax |
422 | mov [ebx+PROC_BASE+APPDATA.cursor], eax |
| 467 | @@: |
423 | @@: |
| 468 | mov eax, [hw_cursor] |
424 | mov eax, [hcursor] |
| 469 | test eax, eax |
- | |
| 470 | jz @F |
- | |
| 471 | - | ||
| 472 | xor ebx, ebx |
- | |
| 473 | mov ecx, [esi+CURSOR.base] |
- | |
| 474 | mov [hsrv], eax |
- | |
| 475 | mov [io_code], VIDEO_FREE |
- | |
| 476 | mov [input], ecx |
- | |
| 477 | mov [inp_size], 4 |
- | |
| 478 | mov [output], ebx |
- | |
| 479 | mov [out_size], ebx |
- | |
| 480 | - | ||
| 481 | lea eax, [hsrv] |
- | |
| 482 | stdcall srv_handler, eax |
- | |
| 483 | jmp .exit |
- | |
| 484 | @@: |
- | |
| 485 | stdcall kernel_free, [esi+CURSOR.base] |
- | |
| 486 | .exit: |
- | |
| 487 | mov eax, [hcursor] |
- | |
| 488 | call free |
425 | call [eax+APPOBJ.destroy] |
| 489 | .fail: |
426 | .fail: |
| 490 | ret |
427 | ret |
| 491 | endp |
428 | |
| - | 429 | ;@@: |
|
| - | 430 | ; mov eax, [hw_cursor] |
|
| - | 431 | ; test eax, eax |
|
| - | 432 | ; jz @F |
|
| - | 433 | ||
| - | 434 | ; xor ebx, ebx |
|
| - | 435 | ; mov ecx, [esi+CURSOR.base] |
|
| - | 436 | ; mov [hsrv], eax |
|
| - | 437 | ; mov [io_code], VIDEO_FREE |
|
| - | 438 | ; mov [input], ecx |
|
| - | 439 | ; mov [inp_size], 4 |
|
| - | 440 | ; mov [output], ebx |
|
| - | 441 | ; mov [out_size], ebx |
|
| - | 442 | ||
| - | 443 | ; lea eax, [hsrv] |
|
| - | 444 | ; stdcall srv_handler, eax |
|
| - | 445 | ; jmp .exit |
|
| - | 446 | ;@@: |
|
| - | 447 | ; stdcall kernel_free, [esi+CURSOR.base] |
|
| - | 448 | ;.exit: |
|
| - | 449 | ; mov eax, [hcursor] |
|
| - | 450 | ; call destroy_kernel_object |
|
| - | 451 | ;.fail: |
|
| - | 452 | ; ret |
|
| - | 453 | endp |
|
| 492 | 454 | ||
| - | 455 | ; param |
|
| - | 456 | ; eax= cursor |
|
| - | 457 | ||
| - | 458 | align 4 |
|
| - | 459 | destroy_cursor: |
|
| - | 460 | ||
| - | 461 | push eax |
|
| - | 462 | stdcall kernel_free, [eax+CURSOR.base] |
|
| - | 463 | pop eax |
|
| - | 464 | ||
| - | 465 | ||
| - | 466 | call destroy_kernel_object |
|
| - | 467 | ret |
|
| - | 468 | ||
| 493 | align 4 |
469 | align 4 |
| 494 | proc init_cursors |
470 | proc init_cursors |
| 495 | cmp [0xfe0c],word 0x13 |
471 | cmp [0xfe0c],word 0x13 |
| 496 | jbe .fail |
472 | jbe .fail |
| 497 | 473 | ||
| 498 | movzx eax, byte [ScreenBPP] |
474 | movzx eax, byte [ScreenBPP] |
| 499 | mov ebx, [SCR_BYTES_PER_LINE] |
475 | mov ebx, [SCR_BYTES_PER_LINE] |
| 500 | cmp eax, 32 |
476 | cmp eax, 32 |
| 501 | jne @F |
477 | jne @F |
| 502 | sub ebx, 128 |
478 | sub ebx, 128 |
| 503 | jmp .init |
479 | jmp .init |
| 504 | @@: |
480 | @@: |
| 505 | cmp eax, 24 |
481 | cmp eax, 24 |
| 506 | jne .fail |
482 | jne .fail |
| 507 | sub ebx, 96 |
483 | sub ebx, 96 |
| 508 | .init: |
484 | .init: |
| 509 | mov [cur_def_interl], ebx |
485 | mov [cur_def_interl], ebx |
| 510 | 486 | ||
| 511 | if 0 |
- | |
| 512 | xor eax, eax |
- | |
| 513 | mov edi, cursors |
- | |
| 514 | mov ecx, CURSOR_SIZE*16 |
- | |
| 515 | cld |
- | |
| 516 | rep stosd |
- | |
| 517 | - | ||
| 518 | not eax |
- | |
| 519 | mov [cursor_map], eax |
- | |
| 520 | mov [cursor_map+4], eax |
- | |
| 521 | mov edx, cursor_map |
- | |
| 522 | mov [cursor_start], edx |
- | |
| 523 | add edx, 8 |
- | |
| 524 | mov [cursor_end], edx |
- | |
| 525 | end if |
- | |
| 526 | stdcall load_driver, drv_hw_mouse |
487 | stdcall load_driver, drv_hw_mouse |
| 527 | mov [hw_cursor], eax |
488 | mov [hw_cursor], eax |
| 528 | test eax, eax |
489 | test eax, eax |
| 529 | jz .sw_mouse |
490 | jz .sw_mouse |
| 530 | 491 | ||
| 531 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
492 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
| 532 | mov [def_cursor], eax |
493 | mov [def_cursor], eax |
| 533 | ret |
494 | ret |
| 534 | .sw_mouse: |
495 | .sw_mouse: |
| 535 | mov [create_cursor], vesa_cursor |
496 | mov [create_cursor], vesa_cursor |
| 536 | 497 | ||
| 537 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
498 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
| 538 | mov [def_cursor], eax |
499 | mov [def_cursor], eax |
| 539 | 500 | ||
| 540 | mov ecx, [SCR_X_SIZE] |
501 | mov ecx, [SCR_X_SIZE] |
| 541 | mov edx, [SCR_Y_SIZE] |
502 | mov edx, [SCR_Y_SIZE] |
| 542 | inc ecx |
503 | inc ecx |
| 543 | inc edx |
504 | inc edx |
| 544 | mov [scr_width], ecx |
505 | mov [scr_width], ecx |
| 545 | mov [scr_height], edx |
506 | mov [scr_height], edx |
| 546 | 507 | ||
| 547 | movzx ebx, byte [ScreenBPP] |
508 | movzx ebx, byte [ScreenBPP] |
| 548 | cmp ebx, 32 |
509 | cmp ebx, 32 |
| 549 | jne @F |
510 | jne @F |
| 550 | 511 | ||
| 551 | mov dword [set_hw_cursor], cursor_32 |
512 | mov dword [set_hw_cursor], cursor_32 |
| 552 | mov dword [hw_restore], restore_32 |
513 | mov dword [hw_restore], restore_32 |
| 553 | ret |
514 | ret |
| 554 | @@: |
515 | @@: |
| 555 | mov dword [set_hw_cursor], cursor_24 |
516 | mov dword [set_hw_cursor], cursor_24 |
| 556 | mov dword [hw_restore], restore_24 |
517 | mov dword [hw_restore], restore_24 |
| 557 | ret |
518 | ret |
| 558 | .fail: |
519 | .fail: |
| 559 | xor eax, eax |
520 | xor eax, eax |
| 560 | mov dword [set_hw_cursor], eax |
521 | mov dword [set_hw_cursor], eax |
| 561 | mov dword [hw_restore], eax |
522 | mov dword [hw_restore], eax |
| 562 | ret |
523 | ret |
| 563 | endp |
524 | endp |
| 564 | 525 | ||
| 565 | align 4 |
526 | align 4 |
| 566 | proc restore_24 stdcall, x:dword, y:dword |
527 | proc restore_24 stdcall, x:dword, y:dword |
| 567 | locals |
528 | locals |
| 568 | w dd ? |
529 | w dd ? |
| 569 | endl |
530 | endl |
| 570 | 531 | ||
| 571 | mov edi, [cur_saved_base] |
532 | mov edi, [cur_saved_base] |
| 572 | mov edx, [cur_saved_h] |
533 | mov edx, [cur_saved_h] |
| 573 | mov ebx, [cur_saved_interl] |
534 | mov ebx, [cur_saved_interl] |
| 574 | 535 | ||
| 575 | mov esi, cur_saved_data |
536 | mov esi, cur_saved_data |
| 576 | @@: |
537 | @@: |
| 577 | mov ecx, [cur_saved_w] |
538 | mov ecx, [cur_saved_w] |
| 578 | lea ecx, [ecx+ecx*2] |
539 | lea ecx, [ecx+ecx*2] |
| 579 | rep movsb |
540 | rep movsb |
| 580 | add edi, ebx |
541 | add edi, ebx |
| 581 | dec edx |
542 | dec edx |
| 582 | jnz @B |
543 | jnz @B |
| 583 | ret |
544 | ret |
| 584 | endp |
545 | endp |
| 585 | 546 | ||
| 586 | align 4 |
547 | align 4 |
| 587 | proc restore_32 stdcall, x:dword, y:dword |
548 | proc restore_32 stdcall, x:dword, y:dword |
| 588 | locals |
549 | locals |
| 589 | w dd ? |
550 | w dd ? |
| 590 | endl |
551 | endl |
| 591 | 552 | ||
| 592 | mov edi, [cur_saved_base] |
553 | mov edi, [cur_saved_base] |
| 593 | mov edx, [cur_saved_h] |
554 | mov edx, [cur_saved_h] |
| 594 | mov ebx, [cur_saved_interl] |
555 | mov ebx, [cur_saved_interl] |
| 595 | 556 | ||
| 596 | mov esi, cur_saved_data |
557 | mov esi, cur_saved_data |
| 597 | @@: |
558 | @@: |
| 598 | mov ecx, [cur_saved_w] |
559 | mov ecx, [cur_saved_w] |
| 599 | rep movsd |
560 | rep movsd |
| 600 | add edi, ebx |
561 | add edi, ebx |
| 601 | dec edx |
562 | dec edx |
| 602 | jnz @B |
563 | jnz @B |
| 603 | ret |
564 | ret |
| 604 | endp |
565 | endp |
| 605 | 566 | ||
| 606 | align 4 |
567 | align 4 |
| 607 | proc cursor_24 stdcall, hcursor:dword, x:dword, y:dword |
568 | proc cursor_24 stdcall, hcursor:dword, x:dword, y:dword |
| 608 | locals |
569 | locals |
| 609 | w dd ? |
570 | w dd ? |
| 610 | h dd ? |
571 | h dd ? |
| 611 | st dd ? |
572 | st dd ? |
| 612 | _dx dd ? |
573 | _dx dd ? |
| 613 | _dy dd ? |
574 | _dy dd ? |
| 614 | endl |
575 | endl |
| 615 | 576 | ||
| 616 | mov esi, [hcursor] |
577 | mov esi, [hcursor] |
| 617 | mov ecx, [x] |
578 | mov ecx, [x] |
| 618 | mov eax, [y] |
579 | mov eax, [y] |
| 619 | mov ebx, [BytesPerScanLine] |
580 | mov ebx, [BytesPerScanLine] |
| 620 | 581 | ||
| 621 | xor edx, edx |
582 | xor edx, edx |
| 622 | sub ecx, [esi+CURSOR.hot_x] |
583 | sub ecx, [esi+CURSOR.hot_x] |
| 623 | mov [x], ecx |
584 | mov [x], ecx |
| 624 | sets dl |
585 | sets dl |
| 625 | dec edx |
586 | dec edx |
| 626 | and ecx, edx ;clip x to 0<=x |
587 | and ecx, edx ;clip x to 0<=x |
| 627 | mov edi, ecx |
588 | mov edi, ecx |
| 628 | sub edi, [x] |
589 | sub edi, [x] |
| 629 | mov [_dx], edi |
590 | mov [_dx], edi |
| 630 | 591 | ||
| 631 | xor edx, edx |
592 | xor edx, edx |
| 632 | sub eax, [esi+CURSOR.hot_y] |
593 | sub eax, [esi+CURSOR.hot_y] |
| 633 | mov [y], eax |
594 | mov [y], eax |
| 634 | sets dl |
595 | sets dl |
| 635 | dec edx |
596 | dec edx |
| 636 | and eax, edx ;clip y to 0<=y |
597 | and eax, edx ;clip y to 0<=y |
| 637 | mov edi, eax |
598 | mov edi, eax |
| 638 | sub edi, [y] |
599 | sub edi, [y] |
| 639 | mov [_dy], edi |
600 | mov [_dy], edi |
| 640 | 601 | ||
| 641 | mul ebx |
602 | mul ebx |
| 642 | lea esi, [ecx+ecx*2] |
603 | lea esi, [ecx+ecx*2] |
| 643 | add esi, [LFBAddress] |
604 | add esi, [LFBAddress] |
| 644 | add esi, eax |
605 | add esi, eax |
| 645 | mov [cur_saved_base],esi |
606 | mov [cur_saved_base],esi |
| 646 | 607 | ||
| 647 | mov edi, [scr_width] |
608 | mov edi, [scr_width] |
| 648 | mov edx, [scr_height] |
609 | mov edx, [scr_height] |
| 649 | mov eax, 32 |
610 | mov eax, 32 |
| 650 | 611 | ||
| 651 | sub edi, ecx |
612 | sub edi, ecx |
| 652 | cmp edi, eax |
613 | cmp edi, eax |
| 653 | jng @F |
614 | jng @F |
| 654 | mov edi, eax |
615 | mov edi, eax |
| 655 | @@: |
616 | @@: |
| 656 | sub edi, [_dx] |
617 | sub edi, [_dx] |
| 657 | 618 | ||
| 658 | sub edx, [y] |
619 | sub edx, [y] |
| 659 | cmp edx, eax |
620 | cmp edx, eax |
| 660 | jng @F |
621 | jng @F |
| 661 | mov edx, eax |
622 | mov edx, eax |
| 662 | @@: |
623 | @@: |
| 663 | sub edx, [_dy] |
624 | sub edx, [_dy] |
| 664 | 625 | ||
| 665 | mov [w], edi |
626 | mov [w], edi |
| 666 | mov [h], edx |
627 | mov [h], edx |
| 667 | mov [cur_saved_w], edi |
628 | mov [cur_saved_w], edi |
| 668 | mov [cur_saved_h], edx |
629 | mov [cur_saved_h], edx |
| 669 | 630 | ||
| 670 | sub eax, edi |
631 | sub eax, edi |
| 671 | shl eax, 2 ;lea eax, [eax+eax*2] |
632 | shl eax, 2 ;lea eax, [eax+eax*2] |
| 672 | lea edi, [edi+edi*2] |
633 | lea edi, [edi+edi*2] |
| 673 | sub ebx, edi |
634 | sub ebx, edi |
| 674 | mov [cur_saved_interl], ebx |
635 | mov [cur_saved_interl], ebx |
| 675 | 636 | ||
| 676 | mov edi, cur_saved_data |
637 | mov edi, cur_saved_data |
| 677 | @@: |
638 | @@: |
| 678 | mov ecx, [w] |
639 | mov ecx, [w] |
| 679 | lea ecx, [ecx+ecx*2] |
640 | lea ecx, [ecx+ecx*2] |
| 680 | rep movsb |
641 | rep movsb |
| 681 | add esi, ebx |
642 | add esi, ebx |
| 682 | dec edx |
643 | dec edx |
| 683 | jnz @B |
644 | jnz @B |
| 684 | 645 | ||
| 685 | ;draw cursor |
646 | ;draw cursor |
| 686 | mov edx, eax |
647 | mov edx, eax |
| 687 | mov edi, [cur_saved_base] |
648 | mov edi, [cur_saved_base] |
| 688 | mov eax, [_dy] |
649 | mov eax, [_dy] |
| 689 | shl eax, 5 |
650 | shl eax, 5 |
| 690 | add eax, [_dx] |
651 | add eax, [_dx] |
| 691 | shl eax, 2 |
652 | shl eax, 2 |
| 692 | 653 | ||
| 693 | mov esi, [hcursor] |
654 | mov esi, [hcursor] |
| 694 | mov esi, [esi+CURSOR.base] |
655 | mov esi, [esi+CURSOR.base] |
| 695 | add esi, eax |
656 | add esi, eax |
| 696 | .row: |
657 | .row: |
| 697 | mov ecx, [w] |
658 | mov ecx, [w] |
| 698 | .pix: |
659 | .pix: |
| 699 | lodsd |
660 | lodsd |
| 700 | test eax, 0xFF000000 |
661 | test eax, 0xFF000000 |
| 701 | jz @F |
662 | jz @F |
| 702 | 663 | ||
| 703 | mov word [edi], ax |
664 | mov word [edi], ax |
| 704 | shr eax, 16 |
665 | shr eax, 16 |
| 705 | mov [edi+2],al |
666 | mov [edi+2],al |
| 706 | @@: |
667 | @@: |
| 707 | add edi, 3 |
668 | add edi, 3 |
| 708 | dec ecx |
669 | dec ecx |
| 709 | jnz .pix |
670 | jnz .pix |
| 710 | 671 | ||
| 711 | add esi, edx |
672 | add esi, edx |
| 712 | add edi, ebx |
673 | add edi, ebx |
| 713 | dec [h] |
674 | dec [h] |
| 714 | jnz .row |
675 | jnz .row |
| 715 | ret |
676 | ret |
| 716 | endp |
677 | endp |
| 717 | 678 | ||
| 718 | align 4 |
679 | align 4 |
| 719 | proc cursor_32 stdcall, hcursor:dword, x:dword, y:dword |
680 | proc cursor_32 stdcall, hcursor:dword, x:dword, y:dword |
| 720 | locals |
681 | locals |
| 721 | w dd ? |
682 | w dd ? |
| 722 | h dd ? |
683 | h dd ? |
| 723 | st dd ? |
684 | st dd ? |
| 724 | _dx dd ? |
685 | _dx dd ? |
| 725 | _dy dd ? |
686 | _dy dd ? |
| 726 | endl |
687 | endl |
| 727 | 688 | ||
| 728 | mov esi, [hcursor] |
689 | mov esi, [hcursor] |
| 729 | mov ecx, [x] |
690 | mov ecx, [x] |
| 730 | mov eax, [y] |
691 | mov eax, [y] |
| 731 | mov ebx, [BytesPerScanLine] |
692 | mov ebx, [BytesPerScanLine] |
| 732 | 693 | ||
| 733 | xor edx, edx |
694 | xor edx, edx |
| 734 | sub ecx, [esi+CURSOR.hot_x] |
695 | sub ecx, [esi+CURSOR.hot_x] |
| 735 | mov [x], ecx |
696 | mov [x], ecx |
| 736 | sets dl |
697 | sets dl |
| 737 | dec edx |
698 | dec edx |
| 738 | and ecx, edx ;clip x to 0<=x |
699 | and ecx, edx ;clip x to 0<=x |
| 739 | mov edi, ecx |
700 | mov edi, ecx |
| 740 | sub edi, [x] |
701 | sub edi, [x] |
| 741 | mov [_dx], edi |
702 | mov [_dx], edi |
| 742 | 703 | ||
| 743 | xor edx, edx |
704 | xor edx, edx |
| 744 | sub eax, [esi+CURSOR.hot_y] |
705 | sub eax, [esi+CURSOR.hot_y] |
| 745 | mov [y], eax |
706 | mov [y], eax |
| 746 | sets dl |
707 | sets dl |
| 747 | dec edx |
708 | dec edx |
| 748 | and eax, edx ;clip y to 0<=y |
709 | and eax, edx ;clip y to 0<=y |
| 749 | mov edi, eax |
710 | mov edi, eax |
| 750 | sub edi, [y] |
711 | sub edi, [y] |
| 751 | mov [_dy], edi |
712 | mov [_dy], edi |
| 752 | 713 | ||
| 753 | mul ebx |
714 | mul ebx |
| 754 | lea esi, [eax+ecx*4] |
715 | lea esi, [eax+ecx*4] |
| 755 | add esi, [LFBAddress] |
716 | add esi, [LFBAddress] |
| 756 | mov [cur_saved_base],esi |
717 | mov [cur_saved_base],esi |
| 757 | 718 | ||
| 758 | mov edi, [scr_width] |
719 | mov edi, [scr_width] |
| 759 | mov edx, [scr_height] |
720 | mov edx, [scr_height] |
| 760 | mov eax, 32 |
721 | mov eax, 32 |
| 761 | 722 | ||
| 762 | sub edi, ecx |
723 | sub edi, ecx |
| 763 | cmp edi, eax |
724 | cmp edi, eax |
| 764 | jng @F |
725 | jng @F |
| 765 | mov edi, eax |
726 | mov edi, eax |
| 766 | @@: |
727 | @@: |
| 767 | sub edi, [_dx] |
728 | sub edi, [_dx] |
| 768 | 729 | ||
| 769 | sub edx, [y] |
730 | sub edx, [y] |
| 770 | cmp edx, eax |
731 | cmp edx, eax |
| 771 | jng @F |
732 | jng @F |
| 772 | mov edx, eax |
733 | mov edx, eax |
| 773 | @@: |
734 | @@: |
| 774 | sub edx, [_dy] |
735 | sub edx, [_dy] |
| 775 | 736 | ||
| 776 | mov [w], edi |
737 | mov [w], edi |
| 777 | mov [h], edx |
738 | mov [h], edx |
| 778 | mov [cur_saved_w], edi |
739 | mov [cur_saved_w], edi |
| 779 | mov [cur_saved_h], edx |
740 | mov [cur_saved_h], edx |
| 780 | 741 | ||
| 781 | sub eax, edi |
742 | sub eax, edi |
| 782 | shl eax, 2 |
743 | shl eax, 2 |
| 783 | shl edi, 2 |
744 | shl edi, 2 |
| 784 | sub ebx, edi |
745 | sub ebx, edi |
| 785 | mov [cur_saved_interl], ebx |
746 | mov [cur_saved_interl], ebx |
| 786 | 747 | ||
| 787 | mov edi, cur_saved_data |
748 | mov edi, cur_saved_data |
| 788 | @@: |
749 | @@: |
| 789 | mov ecx, [w] |
750 | mov ecx, [w] |
| 790 | rep movsd |
751 | rep movsd |
| 791 | add esi, ebx |
752 | add esi, ebx |
| 792 | dec edx |
753 | dec edx |
| 793 | jnz @B |
754 | jnz @B |
| 794 | 755 | ||
| 795 | ;draw cursor |
756 | ;draw cursor |
| 796 | mov edx, eax |
757 | mov edx, eax |
| 797 | mov edi, [cur_saved_base] |
758 | mov edi, [cur_saved_base] |
| 798 | mov eax, [_dy] |
759 | mov eax, [_dy] |
| 799 | shl eax, 5 |
760 | shl eax, 5 |
| 800 | add eax, [_dx] |
761 | add eax, [_dx] |
| 801 | shl eax, 2 |
762 | shl eax, 2 |
| 802 | 763 | ||
| 803 | mov esi, [hcursor] |
764 | mov esi, [hcursor] |
| 804 | mov esi, [esi+CURSOR.base] |
765 | mov esi, [esi+CURSOR.base] |
| 805 | add esi, eax |
766 | add esi, eax |
| 806 | .row: |
767 | .row: |
| 807 | mov ecx, [w] |
768 | mov ecx, [w] |
| 808 | .pix: |
769 | .pix: |
| 809 | lodsd |
770 | lodsd |
| 810 | test eax, 0xFF000000 |
771 | test eax, 0xFF000000 |
| 811 | jz @F |
772 | jz @F |
| 812 | mov [edi], eax |
773 | mov [edi], eax |
| 813 | @@: |
774 | @@: |
| 814 | add edi, 4 |
775 | add edi, 4 |
| 815 | dec ecx |
776 | dec ecx |
| 816 | jnz .pix |
777 | jnz .pix |
| 817 | add esi, edx |
778 | add esi, edx |
| 818 | add edi, ebx |
779 | add edi, ebx |
| 819 | dec [h] |
780 | dec [h] |
| 820 | jnz .row |
781 | jnz .row |
| 821 | ret |
782 | ret |
| 822 | endp |
783 | endp |
| 823 | 784 | ||
| 824 | align 4 |
785 | align 4 |
| 825 | def_arrow: |
786 | def_arrow: |
| 826 | file 'arrow.cur' |
787 | file 'arrow.cur' |
| 827 | > |
788 | > |
| 828 | > |
789 | > |
| 829 | > |
790 | > |
| 830 | > |
791 | > |