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Rev 379 | Rev 380 | ||
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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 | proc set_cursor stdcall, hcursor:dword |
263 | proc set_cursor stdcall, hcursor:dword |
264 | mov eax, [hcursor] |
264 | mov eax, [hcursor] |
265 | cmp [eax+CURSOR.magic], 'CURS' |
265 | cmp [eax+CURSOR.magic], 'CURS' |
266 | jne .fail |
266 | jne .fail |
267 | ; cmp [eax+CURSOR.size], CURSOR_SIZE |
267 | ; cmp [eax+CURSOR.size], CURSOR_SIZE |
268 | ; jne .fail |
268 | ; jne .fail |
269 | mov ebx, [CURRENT_TASK] |
269 | mov ebx, [CURRENT_TASK] |
270 | shl ebx, 8 |
270 | shl ebx, 8 |
271 | xchg eax, [ebx+PROC_BASE+APPDATA.cursor] |
271 | xchg eax, [ebx+SLOT_BASE+APPDATA.cursor] |
272 | ret |
272 | ret |
273 | .fail: |
273 | .fail: |
274 | mov eax, [def_cursor] |
274 | mov eax, [def_cursor] |
275 | mov ebx, [CURRENT_TASK] |
275 | mov ebx, [CURRENT_TASK] |
276 | shl ebx, 8 |
276 | shl ebx, 8 |
277 | xchg eax, [ebx+PROC_BASE+APPDATA.cursor] |
277 | xchg eax, [ebx+SLOT_BASE+APPDATA.cursor] |
278 | ret |
278 | ret |
279 | endp |
279 | endp |
280 | 280 | ||
281 | ; param |
281 | ; param |
282 | ; eax= pid |
282 | ; eax= pid |
283 | ; ebx= src |
283 | ; ebx= src |
284 | ; ecx= flags |
284 | ; ecx= flags |
285 | 285 | ||
286 | vesa_cursor: |
286 | vesa_cursor: |
287 | .src equ esp |
287 | .src equ esp |
288 | .flags equ esp+4 |
288 | .flags equ esp+4 |
289 | .hcursor equ esp+8 |
289 | .hcursor equ esp+8 |
290 | 290 | ||
291 | sub esp, 4 ;space for .hcursor |
291 | sub esp, 4 ;space for .hcursor |
292 | push ecx |
292 | push ecx |
293 | push ebx |
293 | push ebx |
294 | 294 | ||
295 | mov ebx, eax |
295 | mov ebx, eax |
296 | mov eax, CURSOR_SIZE |
296 | mov eax, CURSOR_SIZE |
297 | call create_kernel_object |
297 | call create_kernel_object |
298 | test eax, eax |
298 | test eax, eax |
299 | jz .fail |
299 | jz .fail |
300 | 300 | ||
301 | mov [.hcursor],eax |
301 | mov [.hcursor],eax |
302 | 302 | ||
303 | xor ebx, ebx |
303 | xor ebx, ebx |
304 | mov [eax+CURSOR.magic], 'CURS' |
304 | mov [eax+CURSOR.magic], 'CURS' |
305 | mov [eax+CURSOR.destroy], destroy_cursor |
305 | mov [eax+CURSOR.destroy], destroy_cursor |
306 | mov [eax+CURSOR.hot_x], ebx |
306 | mov [eax+CURSOR.hot_x], ebx |
307 | mov [eax+CURSOR.hot_y], ebx |
307 | mov [eax+CURSOR.hot_y], ebx |
308 | 308 | ||
309 | stdcall kernel_alloc, 0x1000 |
309 | stdcall kernel_alloc, 0x1000 |
310 | test eax, eax |
310 | test eax, eax |
311 | jz .fail |
311 | jz .fail |
312 | 312 | ||
313 | mov edi, [.hcursor] |
313 | mov edi, [.hcursor] |
314 | mov [edi+CURSOR.base], eax |
314 | mov [edi+CURSOR.base], eax |
315 | 315 | ||
316 | mov esi, [.src] |
316 | mov esi, [.src] |
317 | mov ebx, [.flags] |
317 | mov ebx, [.flags] |
318 | cmp bx, LOAD_INDIRECT |
318 | cmp bx, LOAD_INDIRECT |
319 | je .indirect |
319 | je .indirect |
320 | 320 | ||
321 | movzx ecx, word [esi+10] |
321 | movzx ecx, word [esi+10] |
322 | movzx edx, word [esi+12] |
322 | movzx edx, word [esi+12] |
323 | mov [edi+CURSOR.hot_x], ecx |
323 | mov [edi+CURSOR.hot_x], ecx |
324 | mov [edi+CURSOR.hot_y], edx |
324 | mov [edi+CURSOR.hot_y], edx |
325 | 325 | ||
326 | stdcall vesa_init_cursor, eax, esi |
326 | stdcall vesa_init_cursor, eax, esi |
327 | mov eax, [.hcursor] |
327 | mov eax, [.hcursor] |
328 | .fail: |
328 | .fail: |
329 | add esp, 12 |
329 | add esp, 12 |
330 | ret |
330 | ret |
331 | .indirect: |
331 | .indirect: |
332 | shr ebx, 16 |
332 | shr ebx, 16 |
333 | movzx ecx, bh |
333 | movzx ecx, bh |
334 | movzx edx, bl |
334 | movzx edx, bl |
335 | mov [eax+CURSOR.hot_x], ecx |
335 | mov [eax+CURSOR.hot_x], ecx |
336 | mov [eax+CURSOR.hot_y], edx |
336 | mov [eax+CURSOR.hot_y], edx |
337 | 337 | ||
338 | xchg edi, eax |
338 | xchg edi, eax |
339 | mov ecx, 1024 |
339 | mov ecx, 1024 |
340 | cld |
340 | cld |
341 | rep movsd |
341 | rep movsd |
342 | add esp, 12 |
342 | add esp, 12 |
343 | ret |
343 | ret |
344 | 344 | ||
345 | align 4 |
345 | align 4 |
346 | proc load_cursor stdcall, src:dword, flags:dword |
346 | proc load_cursor stdcall, src:dword, flags:dword |
347 | locals |
347 | locals |
348 | handle dd ? |
348 | handle dd ? |
349 | endl |
349 | endl |
350 | 350 | ||
351 | xor eax, eax |
351 | xor eax, eax |
352 | mov [handle], eax |
352 | mov [handle], eax |
353 | cmp word [flags], LOAD_FROM_FILE |
353 | cmp word [flags], LOAD_FROM_FILE |
354 | jne @F |
354 | jne @F |
355 | 355 | ||
356 | stdcall load_file, [src] |
356 | stdcall load_file, [src] |
357 | test eax, eax |
357 | test eax, eax |
358 | jz .exit |
358 | jz .exit |
359 | mov [src], eax |
359 | mov [src], eax |
360 | @@: |
360 | @@: |
361 | mov eax, [CURRENT_TASK] |
361 | mov eax, [CURRENT_TASK] |
362 | shl eax, 5 |
362 | shl eax, 5 |
363 | mov eax, [CURRENT_TASK+eax+4] |
363 | mov eax, [CURRENT_TASK+eax+4] |
364 | mov ebx, [src] |
364 | mov ebx, [src] |
365 | mov ecx, [flags] |
365 | mov ecx, [flags] |
366 | call [create_cursor] ;eax, ebx, ecx |
366 | call [create_cursor] ;eax, ebx, ecx |
367 | mov [handle], eax |
367 | mov [handle], eax |
368 | .fail: |
368 | .fail: |
369 | cmp word [flags], LOAD_FROM_FILE |
369 | cmp word [flags], LOAD_FROM_FILE |
370 | jne .exit |
370 | jne .exit |
371 | stdcall kernel_free, [src] |
371 | stdcall kernel_free, [src] |
372 | .exit: |
372 | .exit: |
373 | mov eax, [handle] |
373 | mov eax, [handle] |
374 | ret |
374 | ret |
375 | endp |
375 | endp |
376 | 376 | ||
377 | align 4 |
377 | align 4 |
378 | proc delete_cursor stdcall, hcursor:dword |
378 | proc delete_cursor stdcall, hcursor:dword |
379 | locals |
379 | locals |
380 | hsrv dd ? |
380 | hsrv dd ? |
381 | io_code dd ? |
381 | io_code dd ? |
382 | input dd ? |
382 | input dd ? |
383 | inp_size dd ? |
383 | inp_size dd ? |
384 | output dd ? |
384 | output dd ? |
385 | out_size dd ? |
385 | out_size dd ? |
386 | endl |
386 | endl |
387 | 387 | ||
388 | mov esi, [hcursor] |
388 | mov esi, [hcursor] |
389 | cmp [esi+CURSOR.magic], 'CURS' |
389 | cmp [esi+CURSOR.magic], 'CURS' |
390 | jne .fail |
390 | jne .fail |
391 | ; cmp [esi+CURSOR.size], CURSOR_SIZE |
391 | ; cmp [esi+CURSOR.size], CURSOR_SIZE |
392 | ; jne .fail |
392 | ; jne .fail |
393 | 393 | ||
394 | mov ebx, [CURRENT_TASK] |
394 | mov ebx, [CURRENT_TASK] |
395 | shl ebx, 5 |
395 | shl ebx, 5 |
396 | mov ebx, [CURRENT_TASK+ebx+4] |
396 | mov ebx, [CURRENT_TASK+ebx+4] |
397 | cmp ebx, [esi+CURSOR.pid] |
397 | cmp ebx, [esi+CURSOR.pid] |
398 | jne .fail |
398 | jne .fail |
399 | 399 | ||
400 | mov ebx, [CURRENT_TASK] |
400 | mov ebx, [CURRENT_TASK] |
401 | shl ebx, 8 |
401 | shl ebx, 8 |
402 | cmp esi, [ebx+PROC_BASE+APPDATA.cursor] |
402 | cmp esi, [ebx+SLOT_BASE+APPDATA.cursor] |
403 | jne @F |
403 | jne @F |
404 | mov eax, [def_cursor] |
404 | mov eax, [def_cursor] |
405 | mov [ebx+PROC_BASE+APPDATA.cursor], eax |
405 | mov [ebx+SLOT_BASE+APPDATA.cursor], eax |
406 | @@: |
406 | @@: |
407 | mov eax, [hcursor] |
407 | mov eax, [hcursor] |
408 | call [eax+APPOBJ.destroy] |
408 | call [eax+APPOBJ.destroy] |
409 | .fail: |
409 | .fail: |
410 | ret |
410 | ret |
411 | endp |
411 | endp |
412 | 412 | ||
413 | ; param |
413 | ; param |
414 | ; eax= cursor |
414 | ; eax= cursor |
415 | 415 | ||
416 | align 4 |
416 | align 4 |
417 | destroy_cursor: |
417 | destroy_cursor: |
418 | 418 | ||
419 | push eax |
419 | push eax |
420 | stdcall kernel_free, [eax+CURSOR.base] |
420 | stdcall kernel_free, [eax+CURSOR.base] |
421 | pop eax |
421 | pop eax |
422 | 422 | ||
423 | call destroy_kernel_object |
423 | call destroy_kernel_object |
424 | ret |
424 | ret |
425 | 425 | ||
426 | align 4 |
426 | align 4 |
427 | proc init_cursors |
427 | proc init_cursors |
428 | cmp [0xfe0c],word 0x13 |
428 | cmp [0xfe0c],word 0x13 |
429 | jbe .fail |
429 | jbe .fail |
430 | 430 | ||
431 | movzx eax, byte [ScreenBPP] |
431 | movzx eax, byte [ScreenBPP] |
432 | mov ebx, [SCR_BYTES_PER_LINE] |
432 | mov ebx, [SCR_BYTES_PER_LINE] |
433 | cmp eax, 32 |
433 | cmp eax, 32 |
434 | jne @F |
434 | jne @F |
435 | sub ebx, 128 |
435 | sub ebx, 128 |
436 | jmp .init |
436 | jmp .init |
437 | @@: |
437 | @@: |
438 | cmp eax, 24 |
438 | cmp eax, 24 |
439 | jne .fail |
439 | jne .fail |
440 | sub ebx, 96 |
440 | sub ebx, 96 |
441 | .init: |
441 | .init: |
442 | mov [cur_def_interl], ebx |
442 | mov [cur_def_interl], ebx |
443 | 443 | ||
444 | stdcall load_driver, szHwMouse |
444 | stdcall load_driver, szHwMouse |
445 | mov [hw_cursor], eax |
445 | mov [hw_cursor], eax |
446 | test eax, eax |
446 | test eax, eax |
447 | jz .sw_mouse |
447 | jz .sw_mouse |
448 | 448 | ||
449 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
449 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
450 | mov [def_cursor], eax |
450 | mov [def_cursor], eax |
451 | ret |
451 | ret |
452 | .sw_mouse: |
452 | .sw_mouse: |
453 | mov [create_cursor], vesa_cursor |
453 | mov [create_cursor], vesa_cursor |
454 | 454 | ||
455 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
455 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
456 | mov [def_cursor], eax |
456 | mov [def_cursor], eax |
457 | 457 | ||
458 | mov ecx, [SCR_X_SIZE] |
458 | mov ecx, [SCR_X_SIZE] |
459 | mov edx, [SCR_Y_SIZE] |
459 | mov edx, [SCR_Y_SIZE] |
460 | inc ecx |
460 | inc ecx |
461 | inc edx |
461 | inc edx |
462 | mov [scr_width], ecx |
462 | mov [scr_width], ecx |
463 | mov [scr_height], edx |
463 | mov [scr_height], edx |
464 | 464 | ||
465 | movzx ebx, byte [ScreenBPP] |
465 | movzx ebx, byte [ScreenBPP] |
466 | cmp ebx, 32 |
466 | cmp ebx, 32 |
467 | jne @F |
467 | jne @F |
468 | 468 | ||
469 | mov dword [set_hw_cursor], cursor_32 |
469 | mov dword [set_hw_cursor], cursor_32 |
470 | mov dword [hw_restore], restore_32 |
470 | mov dword [hw_restore], restore_32 |
471 | ret |
471 | ret |
472 | @@: |
472 | @@: |
473 | mov dword [set_hw_cursor], cursor_24 |
473 | mov dword [set_hw_cursor], cursor_24 |
474 | mov dword [hw_restore], restore_24 |
474 | mov dword [hw_restore], restore_24 |
475 | ret |
475 | ret |
476 | .fail: |
476 | .fail: |
477 | xor eax, eax |
477 | xor eax, eax |
478 | mov dword [set_hw_cursor], eax |
478 | mov dword [set_hw_cursor], eax |
479 | mov dword [hw_restore], eax |
479 | mov dword [hw_restore], eax |
480 | ret |
480 | ret |
481 | endp |
481 | endp |
482 | 482 | ||
483 | align 4 |
483 | align 4 |
484 | proc restore_24 stdcall, x:dword, y:dword |
484 | proc restore_24 stdcall, x:dword, y:dword |
485 | locals |
485 | locals |
486 | w dd ? |
486 | w dd ? |
487 | endl |
487 | endl |
488 | 488 | ||
489 | mov edi, [cur_saved_base] |
489 | mov edi, [cur_saved_base] |
490 | mov edx, [cur_saved_h] |
490 | mov edx, [cur_saved_h] |
491 | mov ebx, [cur_saved_interl] |
491 | mov ebx, [cur_saved_interl] |
492 | 492 | ||
493 | mov esi, cur_saved_data |
493 | mov esi, cur_saved_data |
494 | @@: |
494 | @@: |
495 | mov ecx, [cur_saved_w] |
495 | mov ecx, [cur_saved_w] |
496 | lea ecx, [ecx+ecx*2] |
496 | lea ecx, [ecx+ecx*2] |
497 | rep movsb |
497 | rep movsb |
498 | add edi, ebx |
498 | add edi, ebx |
499 | dec edx |
499 | dec edx |
500 | jnz @B |
500 | jnz @B |
501 | ret |
501 | ret |
502 | endp |
502 | endp |
503 | 503 | ||
504 | align 4 |
504 | align 4 |
505 | proc restore_32 stdcall, x:dword, y:dword |
505 | proc restore_32 stdcall, x:dword, y:dword |
506 | locals |
506 | locals |
507 | w dd ? |
507 | w dd ? |
508 | endl |
508 | endl |
509 | 509 | ||
510 | mov edi, [cur_saved_base] |
510 | mov edi, [cur_saved_base] |
511 | mov edx, [cur_saved_h] |
511 | mov edx, [cur_saved_h] |
512 | mov ebx, [cur_saved_interl] |
512 | mov ebx, [cur_saved_interl] |
513 | 513 | ||
514 | mov esi, cur_saved_data |
514 | mov esi, cur_saved_data |
515 | @@: |
515 | @@: |
516 | mov ecx, [cur_saved_w] |
516 | mov ecx, [cur_saved_w] |
517 | rep movsd |
517 | rep movsd |
518 | add edi, ebx |
518 | add edi, ebx |
519 | dec edx |
519 | dec edx |
520 | jnz @B |
520 | jnz @B |
521 | ret |
521 | ret |
522 | endp |
522 | endp |
523 | 523 | ||
524 | align 4 |
524 | align 4 |
525 | proc cursor_24 stdcall, hcursor:dword, x:dword, y:dword |
525 | proc cursor_24 stdcall, hcursor:dword, x:dword, y:dword |
526 | locals |
526 | locals |
527 | w dd ? |
527 | w dd ? |
528 | h dd ? |
528 | h dd ? |
529 | st dd ? |
529 | st dd ? |
530 | _dx dd ? |
530 | _dx dd ? |
531 | _dy dd ? |
531 | _dy dd ? |
532 | endl |
532 | endl |
533 | 533 | ||
534 | mov esi, [hcursor] |
534 | mov esi, [hcursor] |
535 | mov ecx, [x] |
535 | mov ecx, [x] |
536 | mov eax, [y] |
536 | mov eax, [y] |
537 | mov ebx, [BytesPerScanLine] |
537 | mov ebx, [BytesPerScanLine] |
538 | 538 | ||
539 | xor edx, edx |
539 | xor edx, edx |
540 | sub ecx, [esi+CURSOR.hot_x] |
540 | sub ecx, [esi+CURSOR.hot_x] |
541 | mov [x], ecx |
541 | mov [x], ecx |
542 | sets dl |
542 | sets dl |
543 | dec edx |
543 | dec edx |
544 | and ecx, edx ;clip x to 0<=x |
544 | and ecx, edx ;clip x to 0<=x |
545 | mov edi, ecx |
545 | mov edi, ecx |
546 | sub edi, [x] |
546 | sub edi, [x] |
547 | mov [_dx], edi |
547 | mov [_dx], edi |
548 | 548 | ||
549 | xor edx, edx |
549 | xor edx, edx |
550 | sub eax, [esi+CURSOR.hot_y] |
550 | sub eax, [esi+CURSOR.hot_y] |
551 | mov [y], eax |
551 | mov [y], eax |
552 | sets dl |
552 | sets dl |
553 | dec edx |
553 | dec edx |
554 | and eax, edx ;clip y to 0<=y |
554 | and eax, edx ;clip y to 0<=y |
555 | mov edi, eax |
555 | mov edi, eax |
556 | sub edi, [y] |
556 | sub edi, [y] |
557 | mov [_dy], edi |
557 | mov [_dy], edi |
558 | 558 | ||
559 | mul ebx |
559 | mul ebx |
560 | lea esi, [ecx+ecx*2] |
560 | lea esi, [ecx+ecx*2] |
561 | add esi, [LFBAddress] |
561 | add esi, [LFBAddress] |
562 | add esi, eax |
562 | add esi, eax |
563 | mov [cur_saved_base],esi |
563 | mov [cur_saved_base],esi |
564 | 564 | ||
565 | mov edi, [scr_width] |
565 | mov edi, [scr_width] |
566 | mov edx, [scr_height] |
566 | mov edx, [scr_height] |
567 | mov eax, 32 |
567 | mov eax, 32 |
568 | 568 | ||
569 | sub edi, ecx |
569 | sub edi, ecx |
570 | cmp edi, eax |
570 | cmp edi, eax |
571 | jng @F |
571 | jng @F |
572 | mov edi, eax |
572 | mov edi, eax |
573 | @@: |
573 | @@: |
574 | sub edi, [_dx] |
574 | sub edi, [_dx] |
575 | 575 | ||
576 | sub edx, [y] |
576 | sub edx, [y] |
577 | cmp edx, eax |
577 | cmp edx, eax |
578 | jng @F |
578 | jng @F |
579 | mov edx, eax |
579 | mov edx, eax |
580 | @@: |
580 | @@: |
581 | sub edx, [_dy] |
581 | sub edx, [_dy] |
582 | 582 | ||
583 | mov [w], edi |
583 | mov [w], edi |
584 | mov [h], edx |
584 | mov [h], edx |
585 | mov [cur_saved_w], edi |
585 | mov [cur_saved_w], edi |
586 | mov [cur_saved_h], edx |
586 | mov [cur_saved_h], edx |
587 | 587 | ||
588 | sub eax, edi |
588 | sub eax, edi |
589 | shl eax, 2 ;lea eax, [eax+eax*2] |
589 | shl eax, 2 ;lea eax, [eax+eax*2] |
590 | lea edi, [edi+edi*2] |
590 | lea edi, [edi+edi*2] |
591 | sub ebx, edi |
591 | sub ebx, edi |
592 | mov [cur_saved_interl], ebx |
592 | mov [cur_saved_interl], ebx |
593 | 593 | ||
594 | mov edi, cur_saved_data |
594 | mov edi, cur_saved_data |
595 | @@: |
595 | @@: |
596 | mov ecx, [w] |
596 | mov ecx, [w] |
597 | lea ecx, [ecx+ecx*2] |
597 | lea ecx, [ecx+ecx*2] |
598 | rep movsb |
598 | rep movsb |
599 | add esi, ebx |
599 | add esi, ebx |
600 | dec edx |
600 | dec edx |
601 | jnz @B |
601 | jnz @B |
602 | 602 | ||
603 | ;draw cursor |
603 | ;draw cursor |
604 | mov edx, eax |
604 | mov edx, eax |
605 | mov edi, [cur_saved_base] |
605 | mov edi, [cur_saved_base] |
606 | mov eax, [_dy] |
606 | mov eax, [_dy] |
607 | shl eax, 5 |
607 | shl eax, 5 |
608 | add eax, [_dx] |
608 | add eax, [_dx] |
609 | shl eax, 2 |
609 | shl eax, 2 |
610 | 610 | ||
611 | mov esi, [hcursor] |
611 | mov esi, [hcursor] |
612 | mov esi, [esi+CURSOR.base] |
612 | mov esi, [esi+CURSOR.base] |
613 | add esi, eax |
613 | add esi, eax |
614 | .row: |
614 | .row: |
615 | mov ecx, [w] |
615 | mov ecx, [w] |
616 | .pix: |
616 | .pix: |
617 | lodsd |
617 | lodsd |
618 | test eax, 0xFF000000 |
618 | test eax, 0xFF000000 |
619 | jz @F |
619 | jz @F |
620 | 620 | ||
621 | mov word [edi], ax |
621 | mov word [edi], ax |
622 | shr eax, 16 |
622 | shr eax, 16 |
623 | mov [edi+2],al |
623 | mov [edi+2],al |
624 | @@: |
624 | @@: |
625 | add edi, 3 |
625 | add edi, 3 |
626 | dec ecx |
626 | dec ecx |
627 | jnz .pix |
627 | jnz .pix |
628 | 628 | ||
629 | add esi, edx |
629 | add esi, edx |
630 | add edi, ebx |
630 | add edi, ebx |
631 | dec [h] |
631 | dec [h] |
632 | jnz .row |
632 | jnz .row |
633 | ret |
633 | ret |
634 | endp |
634 | endp |
635 | 635 | ||
636 | align 4 |
636 | align 4 |
637 | proc cursor_32 stdcall, hcursor:dword, x:dword, y:dword |
637 | proc cursor_32 stdcall, hcursor:dword, x:dword, y:dword |
638 | locals |
638 | locals |
639 | w dd ? |
639 | w dd ? |
640 | h dd ? |
640 | h dd ? |
641 | st dd ? |
641 | st dd ? |
642 | _dx dd ? |
642 | _dx dd ? |
643 | _dy dd ? |
643 | _dy dd ? |
644 | endl |
644 | endl |
645 | 645 | ||
646 | mov esi, [hcursor] |
646 | mov esi, [hcursor] |
647 | mov ecx, [x] |
647 | mov ecx, [x] |
648 | mov eax, [y] |
648 | mov eax, [y] |
649 | mov ebx, [BytesPerScanLine] |
649 | mov ebx, [BytesPerScanLine] |
650 | 650 | ||
651 | xor edx, edx |
651 | xor edx, edx |
652 | sub ecx, [esi+CURSOR.hot_x] |
652 | sub ecx, [esi+CURSOR.hot_x] |
653 | mov [x], ecx |
653 | mov [x], ecx |
654 | sets dl |
654 | sets dl |
655 | dec edx |
655 | dec edx |
656 | and ecx, edx ;clip x to 0<=x |
656 | and ecx, edx ;clip x to 0<=x |
657 | mov edi, ecx |
657 | mov edi, ecx |
658 | sub edi, [x] |
658 | sub edi, [x] |
659 | mov [_dx], edi |
659 | mov [_dx], edi |
660 | 660 | ||
661 | xor edx, edx |
661 | xor edx, edx |
662 | sub eax, [esi+CURSOR.hot_y] |
662 | sub eax, [esi+CURSOR.hot_y] |
663 | mov [y], eax |
663 | mov [y], eax |
664 | sets dl |
664 | sets dl |
665 | dec edx |
665 | dec edx |
666 | and eax, edx ;clip y to 0<=y |
666 | and eax, edx ;clip y to 0<=y |
667 | mov edi, eax |
667 | mov edi, eax |
668 | sub edi, [y] |
668 | sub edi, [y] |
669 | mov [_dy], edi |
669 | mov [_dy], edi |
670 | 670 | ||
671 | mul ebx |
671 | mul ebx |
672 | lea esi, [eax+ecx*4] |
672 | lea esi, [eax+ecx*4] |
673 | add esi, [LFBAddress] |
673 | add esi, [LFBAddress] |
674 | mov [cur_saved_base],esi |
674 | mov [cur_saved_base],esi |
675 | 675 | ||
676 | mov edi, [scr_width] |
676 | mov edi, [scr_width] |
677 | mov edx, [scr_height] |
677 | mov edx, [scr_height] |
678 | mov eax, 32 |
678 | mov eax, 32 |
679 | 679 | ||
680 | sub edi, ecx |
680 | sub edi, ecx |
681 | cmp edi, eax |
681 | cmp edi, eax |
682 | jng @F |
682 | jng @F |
683 | mov edi, eax |
683 | mov edi, eax |
684 | @@: |
684 | @@: |
685 | sub edi, [_dx] |
685 | sub edi, [_dx] |
686 | 686 | ||
687 | sub edx, [y] |
687 | sub edx, [y] |
688 | cmp edx, eax |
688 | cmp edx, eax |
689 | jng @F |
689 | jng @F |
690 | mov edx, eax |
690 | mov edx, eax |
691 | @@: |
691 | @@: |
692 | sub edx, [_dy] |
692 | sub edx, [_dy] |
693 | 693 | ||
694 | mov [w], edi |
694 | mov [w], edi |
695 | mov [h], edx |
695 | mov [h], edx |
696 | mov [cur_saved_w], edi |
696 | mov [cur_saved_w], edi |
697 | mov [cur_saved_h], edx |
697 | mov [cur_saved_h], edx |
698 | 698 | ||
699 | sub eax, edi |
699 | sub eax, edi |
700 | shl eax, 2 |
700 | shl eax, 2 |
701 | shl edi, 2 |
701 | shl edi, 2 |
702 | sub ebx, edi |
702 | sub ebx, edi |
703 | mov [cur_saved_interl], ebx |
703 | mov [cur_saved_interl], ebx |
704 | 704 | ||
705 | mov edi, cur_saved_data |
705 | mov edi, cur_saved_data |
706 | @@: |
706 | @@: |
707 | mov ecx, [w] |
707 | mov ecx, [w] |
708 | rep movsd |
708 | rep movsd |
709 | add esi, ebx |
709 | add esi, ebx |
710 | dec edx |
710 | dec edx |
711 | jnz @B |
711 | jnz @B |
712 | 712 | ||
713 | ;draw cursor |
713 | ;draw cursor |
714 | mov edx, eax |
714 | mov edx, eax |
715 | mov edi, [cur_saved_base] |
715 | mov edi, [cur_saved_base] |
716 | mov eax, [_dy] |
716 | mov eax, [_dy] |
717 | shl eax, 5 |
717 | shl eax, 5 |
718 | add eax, [_dx] |
718 | add eax, [_dx] |
719 | shl eax, 2 |
719 | shl eax, 2 |
720 | 720 | ||
721 | mov esi, [hcursor] |
721 | mov esi, [hcursor] |
722 | mov esi, [esi+CURSOR.base] |
722 | mov esi, [esi+CURSOR.base] |
723 | add esi, eax |
723 | add esi, eax |
724 | .row: |
724 | .row: |
725 | mov ecx, [w] |
725 | mov ecx, [w] |
726 | .pix: |
726 | .pix: |
727 | lodsd |
727 | lodsd |
728 | test eax, 0xFF000000 |
728 | test eax, 0xFF000000 |
729 | jz @F |
729 | jz @F |
730 | mov [edi], eax |
730 | mov [edi], eax |
731 | @@: |
731 | @@: |
732 | add edi, 4 |
732 | add edi, 4 |
733 | dec ecx |
733 | dec ecx |
734 | jnz .pix |
734 | jnz .pix |
735 | add esi, edx |
735 | add esi, edx |
736 | add edi, ebx |
736 | add edi, ebx |
737 | dec [h] |
737 | dec [h] |
738 | jnz .row |
738 | jnz .row |
739 | ret |
739 | ret |
740 | endp |
740 | endp |
741 | 741 | ||
742 | align 4 |
742 | align 4 |
743 | def_arrow: |
743 | def_arrow: |
744 | file 'arrow.cur'=y |
744 | file 'arrow.cur'=y |
745 | >=x |
745 | >=x |
746 | >=y |
746 | >=y |
747 | >=x |
747 | >=x |
748 | > |
748 | > |