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