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1 | $Revision: 465 $ |
- | |
2 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
3 | ;; ;; |
2 | ;; ;; |
4 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
5 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
6 | ;; ;; |
5 | ;; ;; |
7 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
- | 7 | ||
- | 8 | $Revision: 593 $ |
|
- | 9 | ||
8 | 10 | ||
9 | LOAD_FROM_FILE equ 0 |
11 | LOAD_FROM_FILE equ 0 |
10 | LOAD_FROM_MEM equ 1 |
12 | LOAD_FROM_MEM equ 1 |
11 | LOAD_INDIRECT equ 2 |
13 | LOAD_INDIRECT equ 2 |
12 | LOAD_SYSTEM equ 3 |
14 | LOAD_SYSTEM equ 3 |
13 | 15 | ||
14 | struc BITMAPINFOHEADER { |
16 | struc BITMAPINFOHEADER { |
15 | .biSize dd ? ; DWORD |
17 | .biSize dd ? ; DWORD |
16 | .biWidth dd ? ; LONG |
18 | .biWidth dd ? ; LONG |
17 | .biHeight dd ? ; LONG |
19 | .biHeight dd ? ; LONG |
18 | .biPlanes dw ? ; WORD |
20 | .biPlanes dw ? ; WORD |
19 | .biBitCount dw ? ; WORD |
21 | .biBitCount dw ? ; WORD |
20 | .biCompression dd ? ; DWORD |
22 | .biCompression dd ? ; DWORD |
21 | .biSizeImage dd ? ; DWORD |
23 | .biSizeImage dd ? ; DWORD |
22 | .biXPelsPerMeter dd ? ; LONG |
24 | .biXPelsPerMeter dd ? ; LONG |
23 | .biYPelsPerMeter dd ? ; LONG |
25 | .biYPelsPerMeter dd ? ; LONG |
24 | .biClrUsed dd ? ; DWORD |
26 | .biClrUsed dd ? ; DWORD |
25 | .biClrImportant dd ? ; DWORD |
27 | .biClrImportant dd ? ; DWORD |
26 | } |
28 | } |
27 | 29 | ||
28 | virtual at 0 |
30 | virtual at 0 |
29 | BI BITMAPINFOHEADER |
31 | BI BITMAPINFOHEADER |
30 | end virtual |
32 | end virtual |
31 | 33 | ||
32 | align 4 |
34 | align 4 |
33 | proc vesa_init_cursor stdcall, dst:dword, src:dword |
35 | proc vesa_init_cursor stdcall, dst:dword, src:dword |
34 | locals |
36 | locals |
35 | rBase dd ? |
37 | rBase dd ? |
36 | pQuad dd ? |
38 | pQuad dd ? |
37 | pBits dd ? |
39 | pBits dd ? |
38 | pAnd dd ? |
40 | pAnd dd ? |
39 | width dd ? |
41 | width dd ? |
40 | height dd ? |
42 | height dd ? |
41 | counter dd ? |
43 | counter dd ? |
42 | endl |
44 | endl |
43 | 45 | ||
44 | mov esi, [src] |
46 | mov esi, [src] |
45 | add esi,[esi+18] |
47 | add esi,[esi+18] |
46 | mov eax,esi |
48 | mov eax,esi |
47 | 49 | ||
48 | cmp [esi+BI.biBitCount], 24 |
50 | cmp [esi+BI.biBitCount], 24 |
49 | je .img_24 |
51 | je .img_24 |
50 | cmp [esi+BI.biBitCount], 8 |
52 | cmp [esi+BI.biBitCount], 8 |
51 | je .img_8 |
53 | je .img_8 |
52 | cmp [esi+BI.biBitCount], 4 |
54 | cmp [esi+BI.biBitCount], 4 |
53 | je .img_4 |
55 | je .img_4 |
54 | 56 | ||
55 | .img_2: |
57 | .img_2: |
56 | add eax, [esi] |
58 | add eax, [esi] |
57 | mov [pQuad],eax |
59 | mov [pQuad],eax |
58 | add eax,8 |
60 | add eax,8 |
59 | mov [pBits],eax |
61 | mov [pBits],eax |
60 | add eax, 128 |
62 | add eax, 128 |
61 | mov [pAnd],eax |
63 | mov [pAnd],eax |
62 | mov eax,[esi+4] |
64 | mov eax,[esi+4] |
63 | mov [width],eax |
65 | mov [width],eax |
64 | mov ebx,[esi+8] |
66 | mov ebx,[esi+8] |
65 | shr ebx,1 |
67 | shr ebx,1 |
66 | mov [height],ebx |
68 | mov [height],ebx |
67 | 69 | ||
68 | mov edi, [dst] |
70 | mov edi, [dst] |
69 | add edi, 32*31*4 |
71 | add edi, 32*31*4 |
70 | mov [rBase],edi |
72 | mov [rBase],edi |
71 | 73 | ||
72 | mov esi,[pQuad] |
74 | mov esi,[pQuad] |
73 | .l21: |
75 | .l21: |
74 | mov ebx, [pBits] |
76 | mov ebx, [pBits] |
75 | mov ebx, [ebx] |
77 | mov ebx, [ebx] |
76 | bswap ebx |
78 | bswap ebx |
77 | mov eax, [pAnd] |
79 | mov eax, [pAnd] |
78 | mov eax, [eax] |
80 | mov eax, [eax] |
79 | bswap eax |
81 | bswap eax |
80 | mov [counter], 32 |
82 | mov [counter], 32 |
81 | @@: |
83 | @@: |
82 | xor edx, edx |
84 | xor edx, edx |
83 | shl eax,1 |
85 | shl eax,1 |
84 | setc dl |
86 | setc dl |
85 | dec edx |
87 | dec edx |
86 | 88 | ||
87 | xor ecx, ecx |
89 | xor ecx, ecx |
88 | shl ebx,1 |
90 | shl ebx,1 |
89 | setc cl |
91 | setc cl |
90 | mov ecx, [esi+ecx*4] |
92 | mov ecx, [esi+ecx*4] |
91 | and ecx, edx |
93 | and ecx, edx |
92 | and edx, 0xFF000000 |
94 | and edx, 0xFF000000 |
93 | or edx, ecx |
95 | or edx, ecx |
94 | mov [edi], edx |
96 | mov [edi], edx |
95 | 97 | ||
96 | add edi, 4 |
98 | add edi, 4 |
97 | dec [counter] |
99 | dec [counter] |
98 | jnz @B |
100 | jnz @B |
99 | 101 | ||
100 | add [pBits], 4 |
102 | add [pBits], 4 |
101 | add [pAnd], 4 |
103 | add [pAnd], 4 |
102 | mov edi,[rBase] |
104 | mov edi,[rBase] |
103 | sub edi,128 |
105 | sub edi,128 |
104 | mov [rBase],edi |
106 | mov [rBase],edi |
105 | sub [height],1 |
107 | sub [height],1 |
106 | jnz .l21 |
108 | jnz .l21 |
107 | ret |
109 | ret |
108 | 110 | ||
109 | .img_4: |
111 | .img_4: |
110 | add eax, [esi] |
112 | add eax, [esi] |
111 | mov [pQuad],eax |
113 | mov [pQuad],eax |
112 | add eax,64 |
114 | add eax,64 |
113 | mov [pBits],eax |
115 | mov [pBits],eax |
114 | add eax, 0x200 |
116 | add eax, 0x200 |
115 | mov [pAnd],eax |
117 | mov [pAnd],eax |
116 | mov eax,[esi+4] |
118 | mov eax,[esi+4] |
117 | mov [width],eax |
119 | mov [width],eax |
118 | mov ebx,[esi+8] |
120 | mov ebx,[esi+8] |
119 | shr ebx,1 |
121 | shr ebx,1 |
120 | mov [height],ebx |
122 | mov [height],ebx |
121 | 123 | ||
122 | mov edi, [dst] |
124 | mov edi, [dst] |
123 | add edi, 32*31*4 |
125 | add edi, 32*31*4 |
124 | mov [rBase],edi |
126 | mov [rBase],edi |
125 | 127 | ||
126 | mov esi,[pQuad] |
128 | mov esi,[pQuad] |
127 | mov ebx, [pBits] |
129 | mov ebx, [pBits] |
128 | .l4: |
130 | .l4: |
129 | mov eax, [pAnd] |
131 | mov eax, [pAnd] |
130 | mov eax, [eax] |
132 | mov eax, [eax] |
131 | bswap eax |
133 | bswap eax |
132 | mov [counter], 16 |
134 | mov [counter], 16 |
133 | @@: |
135 | @@: |
134 | xor edx, edx |
136 | xor edx, edx |
135 | shl eax,1 |
137 | shl eax,1 |
136 | setc dl |
138 | setc dl |
137 | dec edx |
139 | dec edx |
138 | 140 | ||
139 | movzx ecx, byte [ebx] |
141 | movzx ecx, byte [ebx] |
140 | and cl, 0xF0 |
142 | and cl, 0xF0 |
141 | shr ecx, 2 |
143 | shr ecx, 2 |
142 | mov ecx, [esi+ecx] |
144 | mov ecx, [esi+ecx] |
143 | and ecx, edx |
145 | and ecx, edx |
144 | and edx, 0xFF000000 |
146 | and edx, 0xFF000000 |
145 | or edx, ecx |
147 | or edx, ecx |
146 | mov [edi], edx |
148 | mov [edi], edx |
147 | 149 | ||
148 | xor edx, edx |
150 | xor edx, edx |
149 | shl eax,1 |
151 | shl eax,1 |
150 | setc dl |
152 | setc dl |
151 | dec edx |
153 | dec edx |
152 | 154 | ||
153 | movzx ecx, byte [ebx] |
155 | movzx ecx, byte [ebx] |
154 | and cl, 0x0F |
156 | and cl, 0x0F |
155 | mov ecx, [esi+ecx*4] |
157 | mov ecx, [esi+ecx*4] |
156 | and ecx, edx |
158 | and ecx, edx |
157 | and edx, 0xFF000000 |
159 | and edx, 0xFF000000 |
158 | or edx, ecx |
160 | or edx, ecx |
159 | mov [edi+4], edx |
161 | mov [edi+4], edx |
160 | 162 | ||
161 | inc ebx |
163 | inc ebx |
162 | add edi, 8 |
164 | add edi, 8 |
163 | dec [counter] |
165 | dec [counter] |
164 | jnz @B |
166 | jnz @B |
165 | 167 | ||
166 | add [pAnd], 4 |
168 | add [pAnd], 4 |
167 | mov edi,[rBase] |
169 | mov edi,[rBase] |
168 | sub edi,128 |
170 | sub edi,128 |
169 | mov [rBase],edi |
171 | mov [rBase],edi |
170 | sub [height],1 |
172 | sub [height],1 |
171 | jnz .l4 |
173 | jnz .l4 |
172 | ret |
174 | ret |
173 | .img_8: |
175 | .img_8: |
174 | add eax, [esi] |
176 | add eax, [esi] |
175 | mov [pQuad],eax |
177 | mov [pQuad],eax |
176 | add eax,1024 |
178 | add eax,1024 |
177 | mov [pBits],eax |
179 | mov [pBits],eax |
178 | add eax, 1024 |
180 | add eax, 1024 |
179 | mov [pAnd],eax |
181 | mov [pAnd],eax |
180 | mov eax,[esi+4] |
182 | mov eax,[esi+4] |
181 | mov [width],eax |
183 | mov [width],eax |
182 | mov ebx,[esi+8] |
184 | mov ebx,[esi+8] |
183 | shr ebx,1 |
185 | shr ebx,1 |
184 | mov [height],ebx |
186 | mov [height],ebx |
185 | 187 | ||
186 | mov edi, [dst] |
188 | mov edi, [dst] |
187 | add edi, 32*31*4 |
189 | add edi, 32*31*4 |
188 | mov [rBase],edi |
190 | mov [rBase],edi |
189 | 191 | ||
190 | mov esi,[pQuad] |
192 | mov esi,[pQuad] |
191 | mov ebx, [pBits] |
193 | mov ebx, [pBits] |
192 | .l81: |
194 | .l81: |
193 | mov eax, [pAnd] |
195 | mov eax, [pAnd] |
194 | mov eax, [eax] |
196 | mov eax, [eax] |
195 | bswap eax |
197 | bswap eax |
196 | mov [counter], 32 |
198 | mov [counter], 32 |
197 | @@: |
199 | @@: |
198 | xor edx, edx |
200 | xor edx, edx |
199 | shl eax,1 |
201 | shl eax,1 |
200 | setc dl |
202 | setc dl |
201 | dec edx |
203 | dec edx |
202 | 204 | ||
203 | movzx ecx, byte [ebx] |
205 | movzx ecx, byte [ebx] |
204 | mov ecx, [esi+ecx*4] |
206 | mov ecx, [esi+ecx*4] |
205 | and ecx, edx |
207 | and ecx, edx |
206 | and edx, 0xFF000000 |
208 | and edx, 0xFF000000 |
207 | or edx, ecx |
209 | or edx, ecx |
208 | mov [edi], edx |
210 | mov [edi], edx |
209 | 211 | ||
210 | inc ebx |
212 | inc ebx |
211 | add edi, 4 |
213 | add edi, 4 |
212 | dec [counter] |
214 | dec [counter] |
213 | jnz @B |
215 | jnz @B |
214 | 216 | ||
215 | add [pAnd], 4 |
217 | add [pAnd], 4 |
216 | mov edi,[rBase] |
218 | mov edi,[rBase] |
217 | sub edi,128 |
219 | sub edi,128 |
218 | mov [rBase],edi |
220 | mov [rBase],edi |
219 | sub [height],1 |
221 | sub [height],1 |
220 | jnz .l81 |
222 | jnz .l81 |
221 | ret |
223 | ret |
222 | .img_24: |
224 | .img_24: |
223 | add eax, [esi] |
225 | add eax, [esi] |
224 | mov [pQuad],eax |
226 | mov [pQuad],eax |
225 | add eax, 0xC00 |
227 | add eax, 0xC00 |
226 | mov [pAnd],eax |
228 | mov [pAnd],eax |
227 | mov eax,[esi+BI.biWidth] |
229 | mov eax,[esi+BI.biWidth] |
228 | mov [width],eax |
230 | mov [width],eax |
229 | mov ebx,[esi+BI.biHeight] |
231 | mov ebx,[esi+BI.biHeight] |
230 | shr ebx,1 |
232 | shr ebx,1 |
231 | mov [height],ebx |
233 | mov [height],ebx |
232 | 234 | ||
233 | mov edi, [dst] |
235 | mov edi, [dst] |
234 | add edi, 32*31*4 |
236 | add edi, 32*31*4 |
235 | mov [rBase],edi |
237 | mov [rBase],edi |
236 | 238 | ||
237 | mov esi,[pAnd] |
239 | mov esi,[pAnd] |
238 | mov ebx, [pQuad] |
240 | mov ebx, [pQuad] |
239 | .row_24: |
241 | .row_24: |
240 | mov eax, [esi] |
242 | mov eax, [esi] |
241 | bswap eax |
243 | bswap eax |
242 | mov [counter], 32 |
244 | mov [counter], 32 |
243 | @@: |
245 | @@: |
244 | xor edx, edx |
246 | xor edx, edx |
245 | shl eax,1 |
247 | shl eax,1 |
246 | setc dl |
248 | setc dl |
247 | dec edx |
249 | dec edx |
248 | 250 | ||
249 | mov ecx, [ebx] |
251 | mov ecx, [ebx] |
250 | and ecx, 0x00FFFFFF |
252 | and ecx, 0x00FFFFFF |
251 | and ecx, edx |
253 | and ecx, edx |
252 | and edx, 0xFF000000 |
254 | and edx, 0xFF000000 |
253 | or edx, ecx |
255 | or edx, ecx |
254 | mov [edi], edx |
256 | mov [edi], edx |
255 | add ebx, 3 |
257 | add ebx, 3 |
256 | add edi, 4 |
258 | add edi, 4 |
257 | dec [counter] |
259 | dec [counter] |
258 | jnz @B |
260 | jnz @B |
259 | 261 | ||
260 | add esi, 4 |
262 | add esi, 4 |
261 | mov edi,[rBase] |
263 | mov edi,[rBase] |
262 | sub edi,128 |
264 | sub edi,128 |
263 | mov [rBase],edi |
265 | mov [rBase],edi |
264 | sub [height],1 |
266 | sub [height],1 |
265 | jnz .row_24 |
267 | jnz .row_24 |
266 | ret |
268 | ret |
267 | endp |
269 | endp |
268 | 270 | ||
269 | align 4 |
271 | align 4 |
270 | proc set_cursor stdcall, hcursor:dword |
272 | proc set_cursor stdcall, hcursor:dword |
271 | mov eax, [hcursor] |
273 | mov eax, [hcursor] |
272 | cmp [eax+CURSOR.magic], 'CURS' |
274 | cmp [eax+CURSOR.magic], 'CURS' |
273 | jne .fail |
275 | jne .fail |
274 | ; cmp [eax+CURSOR.size], CURSOR_SIZE |
276 | ; cmp [eax+CURSOR.size], CURSOR_SIZE |
275 | ; jne .fail |
277 | ; jne .fail |
276 | mov ebx, [current_slot] |
278 | mov ebx, [current_slot] |
277 | xchg eax, [ebx+APPDATA.cursor] |
279 | xchg eax, [ebx+APPDATA.cursor] |
278 | ret |
280 | ret |
279 | .fail: |
281 | .fail: |
280 | mov eax, [def_cursor] |
282 | mov eax, [def_cursor] |
281 | mov ebx, [current_slot] |
283 | mov ebx, [current_slot] |
282 | xchg eax, [ebx+APPDATA.cursor] |
284 | xchg eax, [ebx+APPDATA.cursor] |
283 | ret |
285 | ret |
284 | endp |
286 | endp |
285 | 287 | ||
286 | ; param |
288 | ; param |
287 | ; eax= pid |
289 | ; eax= pid |
288 | ; ebx= src |
290 | ; ebx= src |
289 | ; ecx= flags |
291 | ; ecx= flags |
290 | 292 | ||
291 | vesa_cursor: |
293 | vesa_cursor: |
292 | .src equ esp |
294 | .src equ esp |
293 | .flags equ esp+4 |
295 | .flags equ esp+4 |
294 | .hcursor equ esp+8 |
296 | .hcursor equ esp+8 |
295 | 297 | ||
296 | sub esp, 4 ;space for .hcursor |
298 | sub esp, 4 ;space for .hcursor |
297 | push ecx |
299 | push ecx |
298 | push ebx |
300 | push ebx |
299 | 301 | ||
300 | mov ebx, eax |
302 | mov ebx, eax |
301 | mov eax, CURSOR_SIZE |
303 | mov eax, CURSOR_SIZE |
302 | call create_kernel_object |
304 | call create_kernel_object |
303 | test eax, eax |
305 | test eax, eax |
304 | jz .fail |
306 | jz .fail |
305 | 307 | ||
306 | mov [.hcursor],eax |
308 | mov [.hcursor],eax |
307 | 309 | ||
308 | xor ebx, ebx |
310 | xor ebx, ebx |
309 | mov [eax+CURSOR.magic], 'CURS' |
311 | mov [eax+CURSOR.magic], 'CURS' |
310 | mov [eax+CURSOR.destroy], destroy_cursor |
312 | mov [eax+CURSOR.destroy], destroy_cursor |
311 | mov [eax+CURSOR.hot_x], ebx |
313 | mov [eax+CURSOR.hot_x], ebx |
312 | mov [eax+CURSOR.hot_y], ebx |
314 | mov [eax+CURSOR.hot_y], ebx |
313 | 315 | ||
314 | stdcall kernel_alloc, 0x1000 |
316 | stdcall kernel_alloc, 0x1000 |
315 | test eax, eax |
317 | test eax, eax |
316 | jz .fail |
318 | jz .fail |
317 | 319 | ||
318 | mov edi, [.hcursor] |
320 | mov edi, [.hcursor] |
319 | mov [edi+CURSOR.base], eax |
321 | mov [edi+CURSOR.base], eax |
320 | 322 | ||
321 | mov esi, [.src] |
323 | mov esi, [.src] |
322 | mov ebx, [.flags] |
324 | mov ebx, [.flags] |
323 | cmp bx, LOAD_INDIRECT |
325 | cmp bx, LOAD_INDIRECT |
324 | je .indirect |
326 | je .indirect |
325 | 327 | ||
326 | movzx ecx, word [esi+10] |
328 | movzx ecx, word [esi+10] |
327 | movzx edx, word [esi+12] |
329 | movzx edx, word [esi+12] |
328 | mov [edi+CURSOR.hot_x], ecx |
330 | mov [edi+CURSOR.hot_x], ecx |
329 | mov [edi+CURSOR.hot_y], edx |
331 | mov [edi+CURSOR.hot_y], edx |
330 | 332 | ||
331 | stdcall vesa_init_cursor, eax, esi |
333 | stdcall vesa_init_cursor, eax, esi |
332 | mov eax, [.hcursor] |
334 | mov eax, [.hcursor] |
333 | .fail: |
335 | .fail: |
334 | add esp, 12 |
336 | add esp, 12 |
335 | ret |
337 | ret |
336 | .indirect: |
338 | .indirect: |
337 | shr ebx, 16 |
339 | shr ebx, 16 |
338 | movzx ecx, bh |
340 | movzx ecx, bh |
339 | movzx edx, bl |
341 | movzx edx, bl |
340 | mov [eax+CURSOR.hot_x], ecx |
342 | mov [eax+CURSOR.hot_x], ecx |
341 | mov [eax+CURSOR.hot_y], edx |
343 | mov [eax+CURSOR.hot_y], edx |
342 | 344 | ||
343 | xchg edi, eax |
345 | xchg edi, eax |
344 | mov ecx, 1024 |
346 | mov ecx, 1024 |
345 | cld |
347 | cld |
346 | rep movsd |
348 | rep movsd |
347 | add esp, 12 |
349 | add esp, 12 |
348 | ret |
350 | ret |
349 | 351 | ||
350 | align 4 |
352 | align 4 |
351 | proc load_cursor stdcall, src:dword, flags:dword |
353 | proc load_cursor stdcall, src:dword, flags:dword |
352 | locals |
354 | locals |
353 | handle dd ? |
355 | handle dd ? |
354 | endl |
356 | endl |
355 | 357 | ||
356 | xor eax, eax |
358 | xor eax, eax |
357 | mov [handle], eax |
359 | mov [handle], eax |
358 | cmp word [flags], LOAD_FROM_FILE |
360 | cmp word [flags], LOAD_FROM_FILE |
359 | jne @F |
361 | jne @F |
360 | 362 | ||
361 | stdcall load_file, [src] |
363 | stdcall load_file, [src] |
362 | test eax, eax |
364 | test eax, eax |
363 | jz .exit |
365 | jz .exit |
364 | mov [src], eax |
366 | mov [src], eax |
365 | @@: |
367 | @@: |
366 | mov eax, [CURRENT_TASK] |
368 | mov eax, [CURRENT_TASK] |
367 | shl eax, 5 |
369 | shl eax, 5 |
368 | mov eax, [CURRENT_TASK+eax+4] |
370 | mov eax, [CURRENT_TASK+eax+4] |
369 | mov ebx, [src] |
371 | mov ebx, [src] |
370 | mov ecx, [flags] |
372 | mov ecx, [flags] |
371 | call [create_cursor] ;eax, ebx, ecx |
373 | call [create_cursor] ;eax, ebx, ecx |
372 | mov [handle], eax |
374 | mov [handle], eax |
373 | .fail: |
375 | .fail: |
374 | cmp word [flags], LOAD_FROM_FILE |
376 | cmp word [flags], LOAD_FROM_FILE |
375 | jne .exit |
377 | jne .exit |
376 | stdcall kernel_free, [src] |
378 | stdcall kernel_free, [src] |
377 | .exit: |
379 | .exit: |
378 | mov eax, [handle] |
380 | mov eax, [handle] |
379 | ret |
381 | ret |
380 | endp |
382 | endp |
381 | 383 | ||
382 | align 4 |
384 | align 4 |
383 | proc delete_cursor stdcall, hcursor:dword |
385 | proc delete_cursor stdcall, hcursor:dword |
384 | locals |
386 | locals |
385 | hsrv dd ? |
387 | hsrv dd ? |
386 | io_code dd ? |
388 | io_code dd ? |
387 | input dd ? |
389 | input dd ? |
388 | inp_size dd ? |
390 | inp_size dd ? |
389 | output dd ? |
391 | output dd ? |
390 | out_size dd ? |
392 | out_size dd ? |
391 | endl |
393 | endl |
392 | 394 | ||
393 | mov esi, [hcursor] |
395 | mov esi, [hcursor] |
394 | cmp [esi+CURSOR.magic], 'CURS' |
396 | cmp [esi+CURSOR.magic], 'CURS' |
395 | jne .fail |
397 | jne .fail |
396 | ; cmp [esi+CURSOR.size], CURSOR_SIZE |
398 | ; cmp [esi+CURSOR.size], CURSOR_SIZE |
397 | ; jne .fail |
399 | ; jne .fail |
398 | 400 | ||
399 | mov ebx, [CURRENT_TASK] |
401 | mov ebx, [CURRENT_TASK] |
400 | shl ebx, 5 |
402 | shl ebx, 5 |
401 | mov ebx, [CURRENT_TASK+ebx+4] |
403 | mov ebx, [CURRENT_TASK+ebx+4] |
402 | cmp ebx, [esi+CURSOR.pid] |
404 | cmp ebx, [esi+CURSOR.pid] |
403 | jne .fail |
405 | jne .fail |
404 | 406 | ||
405 | mov ebx, [current_slot] |
407 | mov ebx, [current_slot] |
406 | cmp esi, [ebx+APPDATA.cursor] |
408 | cmp esi, [ebx+APPDATA.cursor] |
407 | jne @F |
409 | jne @F |
408 | mov eax, [def_cursor] |
410 | mov eax, [def_cursor] |
409 | mov [ebx+APPDATA.cursor], eax |
411 | mov [ebx+APPDATA.cursor], eax |
410 | @@: |
412 | @@: |
411 | mov eax, [hcursor] |
413 | mov eax, [hcursor] |
412 | call [eax+APPOBJ.destroy] |
414 | call [eax+APPOBJ.destroy] |
413 | .fail: |
415 | .fail: |
414 | ret |
416 | ret |
415 | endp |
417 | endp |
416 | 418 | ||
417 | ; param |
419 | ; param |
418 | ; eax= cursor |
420 | ; eax= cursor |
419 | 421 | ||
420 | align 4 |
422 | align 4 |
421 | destroy_cursor: |
423 | destroy_cursor: |
422 | 424 | ||
423 | push eax |
425 | push eax |
424 | stdcall kernel_free, [eax+CURSOR.base] |
426 | stdcall kernel_free, [eax+CURSOR.base] |
425 | pop eax |
427 | pop eax |
426 | 428 | ||
427 | call destroy_kernel_object |
429 | call destroy_kernel_object |
428 | ret |
430 | ret |
429 | 431 | ||
430 | align 4 |
432 | align 4 |
431 | proc init_cursors |
433 | proc init_cursors |
432 | cmp [SCR_MODE],word 0x13 |
434 | cmp [SCR_MODE],word 0x13 |
433 | jbe .fail |
435 | jbe .fail |
434 | 436 | ||
435 | movzx eax, byte [ScreenBPP] |
437 | movzx eax, byte [ScreenBPP] |
436 | mov ebx, [BytesPerScanLine] |
438 | mov ebx, [BytesPerScanLine] |
437 | cmp eax, 32 |
439 | cmp eax, 32 |
438 | jne @F |
440 | jne @F |
439 | sub ebx, 128 |
441 | sub ebx, 128 |
440 | jmp .init |
442 | jmp .init |
441 | @@: |
443 | @@: |
442 | cmp eax, 24 |
444 | cmp eax, 24 |
443 | jne .fail |
445 | jne .fail |
444 | sub ebx, 96 |
446 | sub ebx, 96 |
445 | .init: |
447 | .init: |
446 | mov [cur_def_interl], ebx |
448 | mov [cur_def_interl], ebx |
447 | 449 | ||
448 | stdcall load_driver, szHwMouse |
450 | stdcall load_driver, szHwMouse |
449 | mov [hw_cursor], eax |
451 | mov [hw_cursor], eax |
450 | test eax, eax |
452 | test eax, eax |
451 | jz .sw_mouse |
453 | jz .sw_mouse |
452 | 454 | ||
453 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
455 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
454 | mov [def_cursor], eax |
456 | mov [def_cursor], eax |
455 | ret |
457 | ret |
456 | .sw_mouse: |
458 | .sw_mouse: |
457 | mov [create_cursor], vesa_cursor |
459 | mov [create_cursor], vesa_cursor |
458 | 460 | ||
459 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
461 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
460 | mov [def_cursor], eax |
462 | mov [def_cursor], eax |
461 | 463 | ||
462 | mov ecx, [ScreenWidth] |
464 | mov ecx, [ScreenWidth] |
463 | mov edx, [ScreenHeight] |
465 | mov edx, [ScreenHeight] |
464 | inc ecx |
466 | inc ecx |
465 | inc edx |
467 | inc edx |
466 | mov [scr_width], ecx |
468 | mov [scr_width], ecx |
467 | mov [scr_height], edx |
469 | mov [scr_height], edx |
468 | 470 | ||
469 | movzx ebx, byte [ScreenBPP] |
471 | movzx ebx, byte [ScreenBPP] |
470 | cmp ebx, 32 |
472 | cmp ebx, 32 |
471 | jne @F |
473 | jne @F |
472 | 474 | ||
473 | mov dword [set_hw_cursor], cursor_32 |
475 | mov dword [set_hw_cursor], cursor_32 |
474 | mov dword [hw_restore], restore_32 |
476 | mov dword [hw_restore], restore_32 |
475 | ret |
477 | ret |
476 | @@: |
478 | @@: |
477 | mov dword [set_hw_cursor], cursor_24 |
479 | mov dword [set_hw_cursor], cursor_24 |
478 | mov dword [hw_restore], restore_24 |
480 | mov dword [hw_restore], restore_24 |
479 | ret |
481 | ret |
480 | .fail: |
482 | .fail: |
481 | xor eax, eax |
483 | xor eax, eax |
482 | mov dword [set_hw_cursor], eax |
484 | mov dword [set_hw_cursor], eax |
483 | mov dword [hw_restore], eax |
485 | mov dword [hw_restore], eax |
484 | ret |
486 | ret |
485 | endp |
487 | endp |
486 | 488 | ||
487 | align 4 |
489 | align 4 |
488 | proc restore_24 stdcall, x:dword, y:dword |
490 | proc restore_24 stdcall, x:dword, y:dword |
489 | locals |
491 | locals |
490 | w dd ? |
492 | w dd ? |
491 | endl |
493 | endl |
492 | 494 | ||
493 | mov edi, [cur_saved_base] |
495 | mov edi, [cur_saved_base] |
494 | mov edx, [cur_saved_h] |
496 | mov edx, [cur_saved_h] |
495 | mov ebx, [cur_saved_interl] |
497 | mov ebx, [cur_saved_interl] |
496 | 498 | ||
497 | mov esi, cur_saved_data |
499 | mov esi, cur_saved_data |
498 | @@: |
500 | @@: |
499 | mov ecx, [cur_saved_w] |
501 | mov ecx, [cur_saved_w] |
500 | lea ecx, [ecx+ecx*2] |
502 | lea ecx, [ecx+ecx*2] |
501 | rep movsb |
503 | rep movsb |
502 | add edi, ebx |
504 | add edi, ebx |
503 | dec edx |
505 | dec edx |
504 | jnz @B |
506 | jnz @B |
505 | ret |
507 | ret |
506 | endp |
508 | endp |
507 | 509 | ||
508 | align 4 |
510 | align 4 |
509 | proc restore_32 stdcall, x:dword, y:dword |
511 | proc restore_32 stdcall, x:dword, y:dword |
510 | locals |
512 | locals |
511 | w dd ? |
513 | w dd ? |
512 | endl |
514 | endl |
513 | 515 | ||
514 | mov edi, [cur_saved_base] |
516 | mov edi, [cur_saved_base] |
515 | mov edx, [cur_saved_h] |
517 | mov edx, [cur_saved_h] |
516 | mov ebx, [cur_saved_interl] |
518 | mov ebx, [cur_saved_interl] |
517 | 519 | ||
518 | mov esi, cur_saved_data |
520 | mov esi, cur_saved_data |
519 | @@: |
521 | @@: |
520 | mov ecx, [cur_saved_w] |
522 | mov ecx, [cur_saved_w] |
521 | rep movsd |
523 | rep movsd |
522 | add edi, ebx |
524 | add edi, ebx |
523 | dec edx |
525 | dec edx |
524 | jnz @B |
526 | jnz @B |
525 | ret |
527 | ret |
526 | endp |
528 | endp |
527 | 529 | ||
528 | align 4 |
530 | align 4 |
529 | proc cursor_24 stdcall, hcursor:dword, x:dword, y:dword |
531 | proc cursor_24 stdcall, hcursor:dword, x:dword, y:dword |
530 | locals |
532 | locals |
531 | w dd ? |
533 | w dd ? |
532 | h dd ? |
534 | h dd ? |
533 | st dd ? |
535 | st dd ? |
534 | _dx dd ? |
536 | _dx dd ? |
535 | _dy dd ? |
537 | _dy dd ? |
536 | endl |
538 | endl |
537 | 539 | ||
538 | mov esi, [hcursor] |
540 | mov esi, [hcursor] |
539 | mov ecx, [x] |
541 | mov ecx, [x] |
540 | mov eax, [y] |
542 | mov eax, [y] |
541 | mov ebx, [BytesPerScanLine] |
543 | mov ebx, [BytesPerScanLine] |
542 | 544 | ||
543 | xor edx, edx |
545 | xor edx, edx |
544 | sub ecx, [esi+CURSOR.hot_x] |
546 | sub ecx, [esi+CURSOR.hot_x] |
545 | mov [x], ecx |
547 | mov [x], ecx |
546 | sets dl |
548 | sets dl |
547 | dec edx |
549 | dec edx |
548 | and ecx, edx ;clip x to 0<=x |
550 | and ecx, edx ;clip x to 0<=x |
549 | mov edi, ecx |
551 | mov edi, ecx |
550 | sub edi, [x] |
552 | sub edi, [x] |
551 | mov [_dx], edi |
553 | mov [_dx], edi |
552 | 554 | ||
553 | xor edx, edx |
555 | xor edx, edx |
554 | sub eax, [esi+CURSOR.hot_y] |
556 | sub eax, [esi+CURSOR.hot_y] |
555 | mov [y], eax |
557 | mov [y], eax |
556 | sets dl |
558 | sets dl |
557 | dec edx |
559 | dec edx |
558 | and eax, edx ;clip y to 0<=y |
560 | and eax, edx ;clip y to 0<=y |
559 | mov edi, eax |
561 | mov edi, eax |
560 | sub edi, [y] |
562 | sub edi, [y] |
561 | mov [_dy], edi |
563 | mov [_dy], edi |
562 | 564 | ||
563 | mul ebx |
565 | mul ebx |
564 | lea esi, [ecx+ecx*2] |
566 | lea esi, [ecx+ecx*2] |
565 | add esi, [LFBAddress] |
567 | add esi, [LFBAddress] |
566 | add esi, eax |
568 | add esi, eax |
567 | mov [cur_saved_base],esi |
569 | mov [cur_saved_base],esi |
568 | 570 | ||
569 | mov edi, [scr_width] |
571 | mov edi, [scr_width] |
570 | mov edx, [scr_height] |
572 | mov edx, [scr_height] |
571 | mov eax, 32 |
573 | mov eax, 32 |
572 | 574 | ||
573 | sub edi, ecx |
575 | sub edi, ecx |
574 | cmp edi, eax |
576 | cmp edi, eax |
575 | jng @F |
577 | jng @F |
576 | mov edi, eax |
578 | mov edi, eax |
577 | @@: |
579 | @@: |
578 | sub edi, [_dx] |
580 | sub edi, [_dx] |
579 | 581 | ||
580 | sub edx, [y] |
582 | sub edx, [y] |
581 | cmp edx, eax |
583 | cmp edx, eax |
582 | jng @F |
584 | jng @F |
583 | mov edx, eax |
585 | mov edx, eax |
584 | @@: |
586 | @@: |
585 | sub edx, [_dy] |
587 | sub edx, [_dy] |
586 | 588 | ||
587 | mov [w], edi |
589 | mov [w], edi |
588 | mov [h], edx |
590 | mov [h], edx |
589 | mov [cur_saved_w], edi |
591 | mov [cur_saved_w], edi |
590 | mov [cur_saved_h], edx |
592 | mov [cur_saved_h], edx |
591 | 593 | ||
592 | sub eax, edi |
594 | sub eax, edi |
593 | shl eax, 2 ;lea eax, [eax+eax*2] |
595 | shl eax, 2 ;lea eax, [eax+eax*2] |
594 | lea edi, [edi+edi*2] |
596 | lea edi, [edi+edi*2] |
595 | sub ebx, edi |
597 | sub ebx, edi |
596 | mov [cur_saved_interl], ebx |
598 | mov [cur_saved_interl], ebx |
597 | 599 | ||
598 | mov edi, cur_saved_data |
600 | mov edi, cur_saved_data |
599 | @@: |
601 | @@: |
600 | mov ecx, [w] |
602 | mov ecx, [w] |
601 | lea ecx, [ecx+ecx*2] |
603 | lea ecx, [ecx+ecx*2] |
602 | rep movsb |
604 | rep movsb |
603 | add esi, ebx |
605 | add esi, ebx |
604 | dec edx |
606 | dec edx |
605 | jnz @B |
607 | jnz @B |
606 | 608 | ||
607 | ;draw cursor |
609 | ;draw cursor |
608 | mov edx, eax |
610 | mov edx, eax |
609 | mov edi, [cur_saved_base] |
611 | mov edi, [cur_saved_base] |
610 | mov eax, [_dy] |
612 | mov eax, [_dy] |
611 | shl eax, 5 |
613 | shl eax, 5 |
612 | add eax, [_dx] |
614 | add eax, [_dx] |
613 | shl eax, 2 |
615 | shl eax, 2 |
614 | 616 | ||
615 | mov esi, [hcursor] |
617 | mov esi, [hcursor] |
616 | mov esi, [esi+CURSOR.base] |
618 | mov esi, [esi+CURSOR.base] |
617 | add esi, eax |
619 | add esi, eax |
618 | .row: |
620 | .row: |
619 | mov ecx, [w] |
621 | mov ecx, [w] |
620 | .pix: |
622 | .pix: |
621 | lodsd |
623 | lodsd |
622 | test eax, 0xFF000000 |
624 | test eax, 0xFF000000 |
623 | jz @F |
625 | jz @F |
624 | 626 | ||
625 | mov word [edi], ax |
627 | mov word [edi], ax |
626 | shr eax, 16 |
628 | shr eax, 16 |
627 | mov [edi+2],al |
629 | mov [edi+2],al |
628 | @@: |
630 | @@: |
629 | add edi, 3 |
631 | add edi, 3 |
630 | dec ecx |
632 | dec ecx |
631 | jnz .pix |
633 | jnz .pix |
632 | 634 | ||
633 | add esi, edx |
635 | add esi, edx |
634 | add edi, ebx |
636 | add edi, ebx |
635 | dec [h] |
637 | dec [h] |
636 | jnz .row |
638 | jnz .row |
637 | ret |
639 | ret |
638 | endp |
640 | endp |
639 | 641 | ||
640 | align 4 |
642 | align 4 |
641 | proc cursor_32 stdcall, hcursor:dword, x:dword, y:dword |
643 | proc cursor_32 stdcall, hcursor:dword, x:dword, y:dword |
642 | locals |
644 | locals |
643 | w dd ? |
645 | w dd ? |
644 | h dd ? |
646 | h dd ? |
645 | st dd ? |
647 | st dd ? |
646 | _dx dd ? |
648 | _dx dd ? |
647 | _dy dd ? |
649 | _dy dd ? |
648 | endl |
650 | endl |
649 | 651 | ||
650 | mov esi, [hcursor] |
652 | mov esi, [hcursor] |
651 | mov ecx, [x] |
653 | mov ecx, [x] |
652 | mov eax, [y] |
654 | mov eax, [y] |
653 | mov ebx, [BytesPerScanLine] |
655 | mov ebx, [BytesPerScanLine] |
654 | 656 | ||
655 | xor edx, edx |
657 | xor edx, edx |
656 | sub ecx, [esi+CURSOR.hot_x] |
658 | sub ecx, [esi+CURSOR.hot_x] |
657 | mov [x], ecx |
659 | mov [x], ecx |
658 | sets dl |
660 | sets dl |
659 | dec edx |
661 | dec edx |
660 | and ecx, edx ;clip x to 0<=x |
662 | and ecx, edx ;clip x to 0<=x |
661 | mov edi, ecx |
663 | mov edi, ecx |
662 | sub edi, [x] |
664 | sub edi, [x] |
663 | mov [_dx], edi |
665 | mov [_dx], edi |
664 | 666 | ||
665 | xor edx, edx |
667 | xor edx, edx |
666 | sub eax, [esi+CURSOR.hot_y] |
668 | sub eax, [esi+CURSOR.hot_y] |
667 | mov [y], eax |
669 | mov [y], eax |
668 | sets dl |
670 | sets dl |
669 | dec edx |
671 | dec edx |
670 | and eax, edx ;clip y to 0<=y |
672 | and eax, edx ;clip y to 0<=y |
671 | mov edi, eax |
673 | mov edi, eax |
672 | sub edi, [y] |
674 | sub edi, [y] |
673 | mov [_dy], edi |
675 | mov [_dy], edi |
674 | 676 | ||
675 | mul ebx |
677 | mul ebx |
676 | lea esi, [eax+ecx*4] |
678 | lea esi, [eax+ecx*4] |
677 | add esi, [LFBAddress] |
679 | add esi, [LFBAddress] |
678 | mov [cur_saved_base],esi |
680 | mov [cur_saved_base],esi |
679 | 681 | ||
680 | mov edi, [scr_width] |
682 | mov edi, [scr_width] |
681 | mov edx, [scr_height] |
683 | mov edx, [scr_height] |
682 | mov eax, 32 |
684 | mov eax, 32 |
683 | 685 | ||
684 | sub edi, ecx |
686 | sub edi, ecx |
685 | cmp edi, eax |
687 | cmp edi, eax |
686 | jng @F |
688 | jng @F |
687 | mov edi, eax |
689 | mov edi, eax |
688 | @@: |
690 | @@: |
689 | sub edi, [_dx] |
691 | sub edi, [_dx] |
690 | 692 | ||
691 | sub edx, [y] |
693 | sub edx, [y] |
692 | cmp edx, eax |
694 | cmp edx, eax |
693 | jng @F |
695 | jng @F |
694 | mov edx, eax |
696 | mov edx, eax |
695 | @@: |
697 | @@: |
696 | sub edx, [_dy] |
698 | sub edx, [_dy] |
697 | 699 | ||
698 | mov [w], edi |
700 | mov [w], edi |
699 | mov [h], edx |
701 | mov [h], edx |
700 | mov [cur_saved_w], edi |
702 | mov [cur_saved_w], edi |
701 | mov [cur_saved_h], edx |
703 | mov [cur_saved_h], edx |
702 | 704 | ||
703 | sub eax, edi |
705 | sub eax, edi |
704 | shl eax, 2 |
706 | shl eax, 2 |
705 | shl edi, 2 |
707 | shl edi, 2 |
706 | sub ebx, edi |
708 | sub ebx, edi |
707 | mov [cur_saved_interl], ebx |
709 | mov [cur_saved_interl], ebx |
708 | 710 | ||
709 | mov edi, cur_saved_data |
711 | mov edi, cur_saved_data |
710 | @@: |
712 | @@: |
711 | mov ecx, [w] |
713 | mov ecx, [w] |
712 | rep movsd |
714 | rep movsd |
713 | add esi, ebx |
715 | add esi, ebx |
714 | dec edx |
716 | dec edx |
715 | jnz @B |
717 | jnz @B |
716 | 718 | ||
717 | ;draw cursor |
719 | ;draw cursor |
718 | mov edx, eax |
720 | mov edx, eax |
719 | mov edi, [cur_saved_base] |
721 | mov edi, [cur_saved_base] |
720 | mov eax, [_dy] |
722 | mov eax, [_dy] |
721 | shl eax, 5 |
723 | shl eax, 5 |
722 | add eax, [_dx] |
724 | add eax, [_dx] |
723 | shl eax, 2 |
725 | shl eax, 2 |
724 | 726 | ||
725 | mov esi, [hcursor] |
727 | mov esi, [hcursor] |
726 | mov esi, [esi+CURSOR.base] |
728 | mov esi, [esi+CURSOR.base] |
727 | add esi, eax |
729 | add esi, eax |
728 | .row: |
730 | .row: |
729 | mov ecx, [w] |
731 | mov ecx, [w] |
730 | .pix: |
732 | .pix: |
731 | lodsd |
733 | lodsd |
732 | test eax, 0xFF000000 |
734 | test eax, 0xFF000000 |
733 | jz @F |
735 | jz @F |
734 | mov [edi], eax |
736 | mov [edi], eax |
735 | @@: |
737 | @@: |
736 | add edi, 4 |
738 | add edi, 4 |
737 | dec ecx |
739 | dec ecx |
738 | jnz .pix |
740 | jnz .pix |
739 | add esi, edx |
741 | add esi, edx |
740 | add edi, ebx |
742 | add edi, ebx |
741 | dec [h] |
743 | dec [h] |
742 | jnz .row |
744 | jnz .row |
743 | ret |
745 | ret |
744 | endp |
746 | endp |
745 | 747 | ||
746 | align 4 |
748 | align 4 |
747 | def_arrow: |
749 | def_arrow: |
748 | file 'arrow.cur'=y |
750 | file 'arrow.cur'=y |
749 | >=x |
751 | >=x |
750 | >=y |
752 | >=y |
751 | >=x |
753 | >=x |
752 | > |
754 | > |