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Rev | Author | Line No. | Line |
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465 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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983 | diamond | 3 | ;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;; |
465 | serge | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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221 | serge | 7 | |
593 | mikedld | 8 | $Revision: 2434 $ |
9 | |||
10 | |||
221 | serge | 11 | LOAD_FROM_FILE equ 0 |
12 | LOAD_FROM_MEM equ 1 |
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13 | LOAD_INDIRECT equ 2 |
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14 | LOAD_SYSTEM equ 3 |
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15 | |||
2434 | Serge | 16 | struct BITMAPINFOHEADER |
17 | Size dd ? |
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18 | Width dd ? |
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19 | Height dd ? |
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20 | Planes dw ? |
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21 | BitCount dw ? |
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22 | Compression dd ? |
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23 | SizeImage dd ? |
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24 | XPelsPerMeter dd ? |
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25 | YPelsPerMeter dd ? |
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26 | ClrUsed dd ? |
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27 | ClrImportant dd ? |
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28 | ends |
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29 | ;------------------------------------------------------------------------------ |
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221 | serge | 30 | align 4 |
1316 | serge | 31 | proc init_cursor stdcall, dst:dword, src:dword |
221 | serge | 32 | locals |
33 | rBase dd ? |
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34 | pQuad dd ? |
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35 | pBits dd ? |
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36 | pAnd dd ? |
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37 | width dd ? |
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38 | height dd ? |
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39 | counter dd ? |
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40 | endl |
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41 | |||
2434 | Serge | 42 | mov esi, [src] |
43 | add esi, [esi+18] |
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44 | mov eax, esi |
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221 | serge | 45 | |
2434 | Serge | 46 | cmp [esi+BITMAPINFOHEADER.BitCount], 24 |
47 | je .img_24 |
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48 | cmp [esi+BITMAPINFOHEADER.BitCount], 8 |
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49 | je .img_8 |
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50 | cmp [esi+BITMAPINFOHEADER.BitCount], 4 |
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51 | je .img_4 |
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52 | ;-------------------------------------- |
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53 | align 4 |
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233 | serge | 54 | .img_2: |
2434 | Serge | 55 | add eax, [esi] |
56 | mov [pQuad], eax |
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57 | add eax, 8 |
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58 | mov [pBits], eax |
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59 | add eax, 128 |
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60 | mov [pAnd], eax |
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61 | mov eax, [esi+4] |
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62 | mov [width], eax |
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63 | mov ebx, [esi+8] |
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64 | shr ebx, 1 |
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65 | mov [height], ebx |
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233 | serge | 66 | |
2434 | Serge | 67 | mov edi, [dst] |
68 | add edi, 32*31*4 |
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69 | mov [rBase], edi |
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233 | serge | 70 | |
2434 | Serge | 71 | mov esi, [pQuad] |
72 | ;-------------------------------------- |
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73 | align 4 |
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233 | serge | 74 | .l21: |
2434 | Serge | 75 | mov ebx, [pBits] |
76 | mov ebx, [ebx] |
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77 | bswap ebx |
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78 | mov eax, [pAnd] |
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79 | mov eax, [eax] |
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80 | bswap eax |
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81 | mov [counter], 32 |
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82 | ;-------------------------------------- |
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83 | align 4 |
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233 | serge | 84 | @@: |
2434 | Serge | 85 | xor edx, edx |
86 | shl eax, 1 |
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87 | setc dl |
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88 | dec edx |
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233 | serge | 89 | |
2434 | Serge | 90 | xor ecx, ecx |
91 | shl ebx, 1 |
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92 | setc cl |
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93 | mov ecx, [esi+ecx*4] |
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94 | and ecx, edx |
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95 | and edx, 0xFF000000 |
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96 | or edx, ecx |
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97 | mov [edi], edx |
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233 | serge | 98 | |
2434 | Serge | 99 | add edi, 4 |
100 | dec [counter] |
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101 | jnz @B |
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233 | serge | 102 | |
2434 | Serge | 103 | add [pBits], 4 |
104 | add [pAnd], 4 |
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105 | mov edi, [rBase] |
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106 | sub edi, 128 |
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107 | mov [rBase], edi |
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108 | sub [height], 1 |
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109 | jnz .l21 |
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110 | ret |
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111 | ;-------------------------------------- |
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112 | align 4 |
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224 | serge | 113 | .img_4: |
2434 | Serge | 114 | add eax, [esi] |
115 | mov [pQuad], eax |
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116 | add eax, 64 |
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117 | mov [pBits], eax |
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118 | add eax, 0x200 |
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119 | mov [pAnd], eax |
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120 | mov eax, [esi+4] |
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121 | mov [width], eax |
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122 | mov ebx, [esi+8] |
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123 | shr ebx, 1 |
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124 | mov [height], ebx |
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221 | serge | 125 | |
2434 | Serge | 126 | mov edi, [dst] |
127 | add edi, 32*31*4 |
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128 | mov [rBase], edi |
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221 | serge | 129 | |
2434 | Serge | 130 | mov esi, [pQuad] |
131 | mov ebx, [pBits] |
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132 | ;-------------------------------------- |
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133 | align 4 |
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233 | serge | 134 | .l4: |
2434 | Serge | 135 | mov eax, [pAnd] |
136 | mov eax, [eax] |
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137 | bswap eax |
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138 | mov [counter], 16 |
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139 | ;-------------------------------------- |
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140 | align 4 |
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221 | serge | 141 | @@: |
2434 | Serge | 142 | xor edx, edx |
143 | shl eax, 1 |
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144 | setc dl |
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145 | dec edx |
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221 | serge | 146 | |
2434 | Serge | 147 | movzx ecx, byte [ebx] |
148 | and cl, 0xF0 |
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149 | shr ecx, 2 |
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150 | mov ecx, [esi+ecx] |
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151 | and ecx, edx |
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152 | and edx, 0xFF000000 |
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153 | or edx, ecx |
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154 | mov [edi], edx |
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221 | serge | 155 | |
2434 | Serge | 156 | xor edx, edx |
157 | shl eax, 1 |
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158 | setc dl |
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159 | dec edx |
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221 | serge | 160 | |
2434 | Serge | 161 | movzx ecx, byte [ebx] |
162 | and cl, 0x0F |
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163 | mov ecx, [esi+ecx*4] |
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164 | and ecx, edx |
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165 | and edx, 0xFF000000 |
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166 | or edx, ecx |
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167 | mov [edi+4], edx |
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221 | serge | 168 | |
2434 | Serge | 169 | inc ebx |
170 | add edi, 8 |
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171 | dec [counter] |
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172 | jnz @B |
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221 | serge | 173 | |
2434 | Serge | 174 | add [pAnd], 4 |
175 | mov edi, [rBase] |
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176 | sub edi, 128 |
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177 | mov [rBase], edi |
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178 | sub [height], 1 |
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179 | jnz .l4 |
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180 | ret |
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181 | ;-------------------------------------- |
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182 | align 4 |
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233 | serge | 183 | .img_8: |
2434 | Serge | 184 | add eax, [esi] |
185 | mov [pQuad], eax |
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186 | add eax, 1024 |
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187 | mov [pBits], eax |
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188 | add eax, 1024 |
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189 | mov [pAnd], eax |
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190 | mov eax, [esi+4] |
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191 | mov [width], eax |
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192 | mov ebx, [esi+8] |
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193 | shr ebx, 1 |
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194 | mov [height], ebx |
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233 | serge | 195 | |
2434 | Serge | 196 | mov edi, [dst] |
197 | add edi, 32*31*4 |
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198 | mov [rBase], edi |
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233 | serge | 199 | |
2434 | Serge | 200 | mov esi, [pQuad] |
201 | mov ebx, [pBits] |
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202 | ;-------------------------------------- |
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203 | align 4 |
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233 | serge | 204 | .l81: |
2434 | Serge | 205 | mov eax, [pAnd] |
206 | mov eax, [eax] |
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207 | bswap eax |
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208 | mov [counter], 32 |
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209 | ;-------------------------------------- |
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210 | align 4 |
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233 | serge | 211 | @@: |
2434 | Serge | 212 | xor edx, edx |
213 | shl eax, 1 |
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214 | setc dl |
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215 | dec edx |
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233 | serge | 216 | |
2434 | Serge | 217 | movzx ecx, byte [ebx] |
218 | mov ecx, [esi+ecx*4] |
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219 | and ecx, edx |
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220 | and edx, 0xFF000000 |
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221 | or edx, ecx |
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222 | mov [edi], edx |
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233 | serge | 223 | |
2434 | Serge | 224 | inc ebx |
225 | add edi, 4 |
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226 | dec [counter] |
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227 | jnz @B |
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233 | serge | 228 | |
2434 | Serge | 229 | add [pAnd], 4 |
230 | mov edi, [rBase] |
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231 | sub edi, 128 |
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232 | mov [rBase], edi |
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233 | sub [height], 1 |
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234 | jnz .l81 |
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235 | ret |
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236 | ;-------------------------------------- |
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237 | align 4 |
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224 | serge | 238 | .img_24: |
2434 | Serge | 239 | add eax, [esi] |
240 | mov [pQuad], eax |
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241 | add eax, 0xC00 |
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242 | mov [pAnd], eax |
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243 | mov eax, [esi+BITMAPINFOHEADER.Width] |
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244 | mov [width], eax |
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245 | mov ebx, [esi+BITMAPINFOHEADER.Height] |
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246 | shr ebx, 1 |
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247 | mov [height], ebx |
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224 | serge | 248 | |
2434 | Serge | 249 | mov edi, [dst] |
250 | add edi, 32*31*4 |
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251 | mov [rBase], edi |
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224 | serge | 252 | |
2434 | Serge | 253 | mov esi, [pAnd] |
254 | mov ebx, [pQuad] |
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255 | ;-------------------------------------- |
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256 | align 4 |
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224 | serge | 257 | .row_24: |
2434 | Serge | 258 | mov eax, [esi] |
259 | bswap eax |
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260 | mov [counter], 32 |
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261 | ;-------------------------------------- |
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262 | align 4 |
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224 | serge | 263 | @@: |
2434 | Serge | 264 | xor edx, edx |
265 | shl eax, 1 |
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266 | setc dl |
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267 | dec edx |
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224 | serge | 268 | |
2434 | Serge | 269 | mov ecx, [ebx] |
270 | and ecx, 0x00FFFFFF |
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271 | and ecx, edx |
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272 | and edx, 0xFF000000 |
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273 | or edx, ecx |
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274 | mov [edi], edx |
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275 | add ebx, 3 |
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276 | add edi, 4 |
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277 | dec [counter] |
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278 | jnz @B |
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224 | serge | 279 | |
2434 | Serge | 280 | add esi, 4 |
281 | mov edi, [rBase] |
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282 | sub edi, 128 |
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283 | mov [rBase], edi |
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284 | sub [height], 1 |
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285 | jnz .row_24 |
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286 | ret |
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221 | serge | 287 | endp |
2434 | Serge | 288 | ;------------------------------------------------------------------------------ |
221 | serge | 289 | align 4 |
227 | serge | 290 | proc set_cursor stdcall, hcursor:dword |
2434 | Serge | 291 | mov eax, [hcursor] |
292 | cmp [eax+CURSOR.magic], 'CURS' |
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293 | jne .fail |
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281 | serge | 294 | ; cmp [eax+CURSOR.size], CURSOR_SIZE |
295 | ; jne .fail |
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2434 | Serge | 296 | mov ebx, [current_slot] |
297 | xchg eax, [ebx+APPDATA.cursor] |
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298 | ret |
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299 | ;-------------------------------------- |
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300 | align 4 |
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230 | serge | 301 | .fail: |
2434 | Serge | 302 | mov eax, [def_cursor] |
303 | mov ebx, [current_slot] |
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304 | xchg eax, [ebx+APPDATA.cursor] |
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305 | ret |
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227 | serge | 306 | endp |
2434 | Serge | 307 | ;------------------------------------------------------------------------------ |
308 | align 4 |
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281 | serge | 309 | ; param |
310 | ; eax= pid |
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311 | ; ebx= src |
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312 | ; ecx= flags |
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227 | serge | 313 | |
1316 | serge | 314 | create_cursor: |
281 | serge | 315 | .src equ esp |
316 | .flags equ esp+4 |
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317 | .hcursor equ esp+8 |
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318 | |||
2434 | Serge | 319 | sub esp, 4 ;space for .hcursor |
320 | push ecx |
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321 | push ebx |
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281 | serge | 322 | |
2434 | Serge | 323 | mov ebx, eax |
324 | mov eax, sizeof.CURSOR |
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325 | call create_kernel_object |
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326 | test eax, eax |
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327 | jz .fail |
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281 | serge | 328 | |
2434 | Serge | 329 | mov [.hcursor], eax |
281 | serge | 330 | |
2434 | Serge | 331 | xor ebx, ebx |
332 | mov [eax+CURSOR.magic], 'CURS' |
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333 | mov [eax+CURSOR.destroy], destroy_cursor |
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334 | mov [eax+CURSOR.hot_x], ebx |
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335 | mov [eax+CURSOR.hot_y], ebx |
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281 | serge | 336 | |
2434 | Serge | 337 | stdcall kernel_alloc, 0x1000 |
338 | test eax, eax |
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339 | jz .fail |
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221 | serge | 340 | |
2434 | Serge | 341 | mov edi, [.hcursor] |
342 | mov [edi+CURSOR.base], eax |
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221 | serge | 343 | |
2434 | Serge | 344 | mov esi, [.src] |
345 | mov ebx, [.flags] |
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346 | cmp bx, LOAD_INDIRECT |
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347 | je .indirect |
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221 | serge | 348 | |
2434 | Serge | 349 | movzx ecx, word [esi+10] |
350 | movzx edx, word [esi+12] |
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351 | mov [edi+CURSOR.hot_x], ecx |
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352 | mov [edi+CURSOR.hot_y], edx |
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221 | serge | 353 | |
2434 | Serge | 354 | stdcall init_cursor, eax, esi |
1316 | serge | 355 | |
2434 | Serge | 356 | mov ecx, [.hcursor] |
357 | lea ecx, [ecx+CURSOR.list_next] |
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358 | lea edx, [_display.cr_list.next] |
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1316 | serge | 359 | |
2434 | Serge | 360 | pushfd |
361 | cli |
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362 | list_add ecx, edx ;list_add_tail(new, head) |
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363 | popfd |
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1316 | serge | 364 | |
2434 | Serge | 365 | mov eax, [.hcursor] |
366 | ;-------------------------------------- |
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367 | align 4 |
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1316 | serge | 368 | .check_hw: |
2434 | Serge | 369 | cmp [_display.init_cursor], 0 |
370 | je .fail |
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1316 | serge | 371 | |
2434 | Serge | 372 | push eax |
373 | call [_display.init_cursor] |
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374 | add esp, 4 |
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1316 | serge | 375 | |
2434 | Serge | 376 | mov eax, [.hcursor] |
377 | ;-------------------------------------- |
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378 | align 4 |
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221 | serge | 379 | .fail: |
2434 | Serge | 380 | add esp, 12 |
381 | ret |
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382 | ;-------------------------------------- |
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383 | align 4 |
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227 | serge | 384 | .indirect: |
2434 | Serge | 385 | shr ebx, 16 |
386 | movzx ecx, bh |
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387 | movzx edx, bl |
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388 | mov [eax+CURSOR.hot_x], ecx |
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389 | mov [eax+CURSOR.hot_y], edx |
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221 | serge | 390 | |
2434 | Serge | 391 | xchg edi, eax |
392 | mov ecx, 1024 |
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393 | cld |
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394 | rep movsd |
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395 | jmp .check_hw |
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396 | ;------------------------------------------------------------------------------ |
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221 | serge | 397 | align 4 |
398 | proc load_cursor stdcall, src:dword, flags:dword |
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399 | locals |
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400 | handle dd ? |
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401 | endl |
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402 | |||
2434 | Serge | 403 | xor eax, eax |
404 | cmp [create_cursor], eax |
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405 | je .fail2 |
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786 | serge | 406 | |
2434 | Serge | 407 | mov [handle], eax |
408 | cmp word [flags], LOAD_FROM_FILE |
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409 | jne @F |
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221 | serge | 410 | |
2434 | Serge | 411 | stdcall load_file, [src] |
412 | test eax, eax |
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413 | jz .fail |
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414 | mov [src], eax |
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415 | ;-------------------------------------- |
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416 | align 4 |
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227 | serge | 417 | @@: |
2434 | Serge | 418 | push ebx |
419 | push esi |
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420 | push edi |
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662 | serge | 421 | |
2434 | Serge | 422 | mov eax, [CURRENT_TASK] |
423 | shl eax, 5 |
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424 | mov eax, [CURRENT_TASK+eax+4] |
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425 | mov ebx, [src] |
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426 | mov ecx, [flags] |
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427 | call create_cursor ;eax, ebx, ecx |
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428 | mov [handle], eax |
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662 | serge | 429 | |
2434 | Serge | 430 | cmp word [flags], LOAD_FROM_FILE |
431 | jne .exit |
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432 | stdcall kernel_free, [src] |
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433 | ;-------------------------------------- |
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434 | align 4 |
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227 | serge | 435 | .exit: |
2434 | Serge | 436 | pop edi |
437 | pop esi |
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438 | pop ebx |
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439 | ;-------------------------------------- |
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440 | align 4 |
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662 | serge | 441 | .fail: |
2434 | Serge | 442 | mov eax, [handle] |
443 | ;-------------------------------------- |
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444 | align 4 |
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786 | serge | 445 | .fail2: |
2434 | Serge | 446 | ret |
221 | serge | 447 | endp |
2434 | Serge | 448 | ;------------------------------------------------------------------------------ |
221 | serge | 449 | align 4 |
233 | serge | 450 | proc delete_cursor stdcall, hcursor:dword |
451 | locals |
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452 | hsrv dd ? |
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453 | io_code dd ? |
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454 | input dd ? |
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455 | inp_size dd ? |
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456 | output dd ? |
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457 | out_size dd ? |
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458 | endl |
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459 | |||
2434 | Serge | 460 | mov esi, [hcursor] |
461 | cmp [esi+CURSOR.magic], 'CURS' |
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462 | jne .fail |
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233 | serge | 463 | |
2434 | Serge | 464 | mov ebx, [CURRENT_TASK] |
465 | shl ebx, 5 |
||
466 | mov ebx, [CURRENT_TASK+ebx+4] |
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467 | cmp ebx, [esi+CURSOR.pid] |
||
468 | jne .fail |
||
233 | serge | 469 | |
2434 | Serge | 470 | mov ebx, [current_slot] |
471 | cmp esi, [ebx+APPDATA.cursor] |
||
472 | jne @F |
||
473 | mov eax, [def_cursor] |
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474 | mov [ebx+APPDATA.cursor], eax |
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475 | ;-------------------------------------- |
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476 | align 4 |
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233 | serge | 477 | @@: |
2434 | Serge | 478 | mov eax, [hcursor] |
479 | call [eax+APPOBJ.destroy] |
||
480 | ;-------------------------------------- |
||
481 | align 4 |
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233 | serge | 482 | .fail: |
2434 | Serge | 483 | ret |
233 | serge | 484 | endp |
2434 | Serge | 485 | ;------------------------------------------------------------------------------ |
486 | align 4 |
||
281 | serge | 487 | ; param |
488 | ; eax= cursor |
||
489 | destroy_cursor: |
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490 | |||
2434 | Serge | 491 | push eax |
492 | stdcall kernel_free, [eax+CURSOR.base] |
||
281 | serge | 493 | |
2434 | Serge | 494 | mov eax, [esp] |
495 | lea eax, [eax+CURSOR.list_next] |
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281 | serge | 496 | |
2434 | Serge | 497 | pushfd |
498 | cli |
||
499 | list_del eax |
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500 | popfd |
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501 | |||
502 | pop eax |
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503 | call destroy_kernel_object |
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504 | ret |
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505 | ;------------------------------------------------------------------------------ |
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281 | serge | 506 | align 4 |
638 | serge | 507 | select_cursor: |
2434 | Serge | 508 | mov eax, [esp+4] |
509 | mov [_display.cursor], eax |
||
510 | ret 4 |
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511 | ;------------------------------------------------------------------------------ |
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638 | serge | 512 | align 4 |
1316 | serge | 513 | proc restore_24 stdcall, x:dword, y:dword |
673 | serge | 514 | |
2434 | Serge | 515 | push ebx |
233 | serge | 516 | |
2434 | Serge | 517 | mov ebx, [cur_saved_base] |
518 | mov edx, [cur.h] |
||
519 | test edx, edx |
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520 | jz .ret |
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221 | serge | 521 | |
2434 | Serge | 522 | push esi |
523 | push edi |
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1316 | serge | 524 | |
2434 | Serge | 525 | mov esi, cur_saved_data |
526 | mov ecx, [cur.w] |
||
527 | lea ecx, [ecx+ecx*2] |
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528 | push ecx |
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529 | ;-------------------------------------- |
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530 | align 4 |
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221 | serge | 531 | @@: |
2434 | Serge | 532 | mov edi, ebx |
533 | add ebx, [BytesPerScanLine] |
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1316 | serge | 534 | |
2434 | Serge | 535 | mov ecx, [esp] |
536 | rep movsb |
||
537 | dec edx |
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538 | jnz @B |
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1316 | serge | 539 | |
2434 | Serge | 540 | pop ecx |
541 | pop edi |
||
542 | pop esi |
||
543 | ;-------------------------------------- |
||
544 | align 4 |
||
641 | diamond | 545 | .ret: |
2434 | Serge | 546 | pop ebx |
547 | ret |
||
221 | serge | 548 | endp |
2434 | Serge | 549 | ;------------------------------------------------------------------------------ |
221 | serge | 550 | align 4 |
551 | proc restore_32 stdcall, x:dword, y:dword |
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552 | |||
2434 | Serge | 553 | push ebx |
1316 | serge | 554 | |
2434 | Serge | 555 | mov ebx, [cur_saved_base] |
556 | mov edx, [cur.h] |
||
557 | test edx, edx |
||
558 | jz .ret |
||
221 | serge | 559 | |
2434 | Serge | 560 | push esi |
561 | push edi |
||
1316 | serge | 562 | |
2434 | Serge | 563 | mov esi, cur_saved_data |
564 | ;-------------------------------------- |
||
565 | align 4 |
||
221 | serge | 566 | @@: |
2434 | Serge | 567 | mov edi, ebx |
568 | add ebx, [BytesPerScanLine] |
||
1316 | serge | 569 | |
2434 | Serge | 570 | mov ecx, [cur.w] |
571 | rep movsd |
||
572 | dec edx |
||
573 | jnz @B |
||
1316 | serge | 574 | |
2434 | Serge | 575 | pop edi |
576 | ;-------------------------------------- |
||
577 | align 4 |
||
641 | diamond | 578 | .ret: |
2434 | Serge | 579 | pop esi |
580 | pop ebx |
||
581 | ret |
||
221 | serge | 582 | endp |
2434 | Serge | 583 | ;------------------------------------------------------------------------------ |
221 | serge | 584 | align 4 |
1316 | serge | 585 | proc move_cursor_24 stdcall, hcursor:dword, x:dword, y:dword |
221 | serge | 586 | locals |
587 | h dd ? |
||
588 | _dx dd ? |
||
589 | _dy dd ? |
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590 | endl |
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591 | |||
2434 | Serge | 592 | mov esi, [hcursor] |
593 | mov ecx, [x] |
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594 | mov eax, [y] |
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595 | mov ebx, [BytesPerScanLine] |
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221 | serge | 596 | |
2434 | Serge | 597 | xor edx, edx |
598 | sub ecx, [esi+CURSOR.hot_x] |
||
599 | lea ebx, [ecx+32-1] |
||
600 | mov [x], ecx |
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601 | sets dl |
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602 | dec edx |
||
603 | and ecx, edx ;clip x to 0<=x |
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604 | mov [cur.left], ecx |
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605 | mov edi, ecx |
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606 | sub edi, [x] |
||
607 | mov [_dx], edi |
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221 | serge | 608 | |
2434 | Serge | 609 | xor edx, edx |
610 | sub eax, [esi+CURSOR.hot_y] |
||
611 | lea edi, [eax+32-1] |
||
612 | mov [y], eax |
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613 | sets dl |
||
614 | dec edx |
||
615 | and eax, edx ;clip y to 0<=y |
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616 | mov [cur.top], eax |
||
617 | mov edx, eax |
||
618 | sub edx, [y] |
||
619 | mov [_dy], edx |
||
221 | serge | 620 | |
2434 | Serge | 621 | mul dword [BytesPerScanLine] |
622 | lea edx, [LFB_BASE+ecx*3] |
||
623 | add edx, eax |
||
624 | mov [cur_saved_base], edx |
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221 | serge | 625 | |
2434 | Serge | 626 | cmp ebx, [Screen_Max_X] |
627 | jbe @F |
||
628 | mov ebx, [Screen_Max_X] |
||
629 | ;-------------------------------------- |
||
630 | align 4 |
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224 | serge | 631 | @@: |
2434 | Serge | 632 | cmp edi, [Screen_Max_Y] |
633 | jbe @F |
||
634 | mov edi, [Screen_Max_Y] |
||
635 | ;-------------------------------------- |
||
636 | align 4 |
||
224 | serge | 637 | @@: |
2434 | Serge | 638 | mov [cur.right], ebx |
639 | mov [cur.bottom], edi |
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221 | serge | 640 | |
2434 | Serge | 641 | sub ebx, [x] |
642 | sub edi, [y] |
||
643 | inc ebx |
||
644 | inc edi |
||
221 | serge | 645 | |
2434 | Serge | 646 | mov [cur.w], ebx |
647 | mov [cur.h], edi |
||
648 | mov [h], edi |
||
221 | serge | 649 | |
2434 | Serge | 650 | mov eax, edi |
651 | mov edi, cur_saved_data |
||
652 | ;-------------------------------------- |
||
653 | align 4 |
||
221 | serge | 654 | @@: |
2434 | Serge | 655 | mov esi, edx |
656 | add edx, [BytesPerScanLine] |
||
657 | mov ecx, [cur.w] |
||
658 | lea ecx, [ecx+ecx*2] |
||
659 | rep movsb |
||
660 | dec eax |
||
661 | jnz @B |
||
221 | serge | 662 | |
663 | ;draw cursor |
||
2434 | Serge | 664 | mov ebx, [cur_saved_base] |
665 | mov eax, [_dy] |
||
666 | shl eax, 5 |
||
667 | add eax, [_dx] |
||
221 | serge | 668 | |
2434 | Serge | 669 | mov esi, [hcursor] |
670 | mov esi, [esi+CURSOR.base] |
||
671 | lea edx, [esi+eax*4] |
||
672 | ;-------------------------------------- |
||
673 | align 4 |
||
221 | serge | 674 | .row: |
2434 | Serge | 675 | mov ecx, [cur.w] |
676 | mov esi, edx |
||
677 | mov edi, ebx |
||
678 | add edx, 32*4 |
||
679 | add ebx, [BytesPerScanLine] |
||
680 | ;-------------------------------------- |
||
681 | align 4 |
||
221 | serge | 682 | .pix: |
2434 | Serge | 683 | lodsd |
684 | test eax, 0xFF000000 |
||
685 | jz @F |
||
686 | mov [edi], ax |
||
687 | shr eax, 16 |
||
688 | mov [edi+2], al |
||
689 | ;-------------------------------------- |
||
690 | align 4 |
||
221 | serge | 691 | @@: |
2434 | Serge | 692 | add edi, 3 |
693 | dec ecx |
||
694 | jnz .pix |
||
221 | serge | 695 | |
2434 | Serge | 696 | dec [h] |
697 | jnz .row |
||
698 | ret |
||
221 | serge | 699 | endp |
2434 | Serge | 700 | ;------------------------------------------------------------------------------ |
221 | serge | 701 | align 4 |
1316 | serge | 702 | proc move_cursor_32 stdcall, hcursor:dword, x:dword, y:dword |
221 | serge | 703 | locals |
704 | h dd ? |
||
705 | _dx dd ? |
||
706 | _dy dd ? |
||
707 | endl |
||
708 | |||
2434 | Serge | 709 | mov esi, [hcursor] |
710 | mov ecx, [x] |
||
711 | mov eax, [y] |
||
221 | serge | 712 | |
2434 | Serge | 713 | xor edx, edx |
714 | sub ecx, [esi+CURSOR.hot_x] |
||
715 | lea ebx, [ecx+32-1] |
||
716 | mov [x], ecx |
||
717 | sets dl |
||
718 | dec edx |
||
719 | and ecx, edx ;clip x to 0<=x |
||
720 | mov [cur.left], ecx |
||
721 | mov edi, ecx |
||
722 | sub edi, [x] |
||
723 | mov [_dx], edi |
||
221 | serge | 724 | |
2434 | Serge | 725 | xor edx, edx |
726 | sub eax, [esi+CURSOR.hot_y] |
||
727 | lea edi, [eax+32-1] |
||
728 | mov [y], eax |
||
729 | sets dl |
||
730 | dec edx |
||
731 | and eax, edx ;clip y to 0<=y |
||
732 | mov [cur.top], eax |
||
733 | mov edx, eax |
||
734 | sub edx, [y] |
||
735 | mov [_dy], edx |
||
221 | serge | 736 | |
2434 | Serge | 737 | mul dword [BytesPerScanLine] |
738 | lea edx, [LFB_BASE+eax+ecx*4] |
||
739 | mov [cur_saved_base], edx |
||
221 | serge | 740 | |
2434 | Serge | 741 | cmp ebx, [Screen_Max_X] |
742 | jbe @F |
||
743 | mov ebx, [Screen_Max_X] |
||
744 | ;-------------------------------------- |
||
745 | align 4 |
||
224 | serge | 746 | @@: |
2434 | Serge | 747 | cmp edi, [Screen_Max_Y] |
748 | jbe @F |
||
749 | mov edi, [Screen_Max_Y] |
||
750 | ;-------------------------------------- |
||
751 | align 4 |
||
224 | serge | 752 | @@: |
2434 | Serge | 753 | mov [cur.right], ebx |
754 | mov [cur.bottom], edi |
||
221 | serge | 755 | |
2434 | Serge | 756 | sub ebx, [x] |
757 | sub edi, [y] |
||
758 | inc ebx |
||
759 | inc edi |
||
221 | serge | 760 | |
2434 | Serge | 761 | mov [cur.w], ebx |
762 | mov [cur.h], edi |
||
763 | mov [h], edi |
||
221 | serge | 764 | |
2434 | Serge | 765 | mov eax, edi |
766 | mov edi, cur_saved_data |
||
767 | ;-------------------------------------- |
||
768 | align 4 |
||
221 | serge | 769 | @@: |
2434 | Serge | 770 | mov esi, edx |
771 | add edx, [BytesPerScanLine] |
||
772 | mov ecx, [cur.w] |
||
773 | rep movsd |
||
774 | dec eax |
||
775 | jnz @B |
||
221 | serge | 776 | |
777 | ;draw cursor |
||
2434 | Serge | 778 | mov ebx, [cur_saved_base] |
779 | mov eax, [_dy] |
||
780 | shl eax, 5 |
||
781 | add eax, [_dx] |
||
221 | serge | 782 | |
2434 | Serge | 783 | mov esi, [hcursor] |
784 | mov esi, [esi+CURSOR.base] |
||
785 | lea edx, [esi+eax*4] |
||
786 | ;-------------------------------------- |
||
787 | align 4 |
||
221 | serge | 788 | .row: |
2434 | Serge | 789 | mov ecx, [cur.w] |
790 | mov esi, edx |
||
791 | mov edi, ebx |
||
792 | add edx, 32*4 |
||
793 | add ebx, [BytesPerScanLine] |
||
794 | ;-------------------------------------- |
||
795 | align 4 |
||
221 | serge | 796 | .pix: |
2434 | Serge | 797 | lodsd |
798 | test eax, 0xFF000000 |
||
799 | jz @F |
||
800 | mov [edi], eax |
||
801 | ;-------------------------------------- |
||
802 | align 4 |
||
221 | serge | 803 | @@: |
2434 | Serge | 804 | add edi, 4 |
805 | dec ecx |
||
806 | jnz .pix |
||
1316 | serge | 807 | |
2434 | Serge | 808 | dec [h] |
809 | jnz .row |
||
810 | ret |
||
221 | serge | 811 | endp |
2434 | Serge | 812 | ;------------------------------------------------------------------------------ |
813 | align 4 |
||
814 | check_mouse_area_for_getpixel_new: |
||
815 | ; in: |
||
816 | ; eax = x |
||
817 | ; ebx = y |
||
818 | ; out: |
||
819 | ; ecx = new color |
||
820 | ;-------------------------------------- |
||
821 | ; check for Y |
||
822 | cmp bx, [Y_UNDER_subtraction_CUR_hot_y] |
||
823 | jb .no_mouse_area |
||
221 | serge | 824 | |
2434 | Serge | 825 | cmp bx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
826 | jae .no_mouse_area |
||
827 | ;-------------------------------------- |
||
828 | ; check for X |
||
829 | cmp ax, [X_UNDER_subtraction_CUR_hot_x] |
||
830 | jb .no_mouse_area |
||
1316 | serge | 831 | |
2434 | Serge | 832 | cmp ax, [X_UNDER_sub_CUR_hot_x_add_curh] |
833 | jae .no_mouse_area |
||
834 | ;-------------------------------------- |
||
835 | push eax ebx |
||
836 | ; offset X |
||
837 | mov ecx, [X_UNDER_subtraction_CUR_hot_x] |
||
838 | sub eax, ecx ; x1 |
||
839 | ; offset Y |
||
840 | mov ecx, [Y_UNDER_subtraction_CUR_hot_y] |
||
841 | sub ebx, ecx ; y1 |
||
842 | ;-------------------------------------- |
||
843 | ; ebx = offset y |
||
844 | ; eax = offset x |
||
845 | imul ebx, [cur.w] ;y |
||
846 | add eax, ebx |
||
847 | mov ebx, eax |
||
848 | shl eax, 2 |
||
849 | cmp [ScreenBPP], byte 32 |
||
850 | je @f |
||
851 | sub eax, ebx |
||
852 | ;-------------------------------------- |
||
221 | serge | 853 | align 4 |
2434 | Serge | 854 | @@: |
855 | add eax, cur_saved_data |
||
856 | mov ecx, [eax] |
||
857 | and ecx, 0xffffff |
||
858 | add ecx, 0xff000000 |
||
859 | pop ebx eax |
||
860 | ret |
||
861 | ;-------------------------------------- |
||
1316 | serge | 862 | align 4 |
2434 | Serge | 863 | .no_mouse_area: |
864 | xor ecx, ecx |
||
865 | ret |
||
866 | ;----------------------------------------------------------------------------- |
||
867 | align 4 |
||
868 | check_mouse_area_for_putpixel_new: |
||
869 | ; in: |
||
870 | ; ecx = x shl 16 + y |
||
871 | ; eax = color |
||
872 | ; out: |
||
873 | ; eax = new color |
||
874 | ;-------------------------------------- |
||
875 | ; check for Y |
||
876 | cmp cx, [Y_UNDER_subtraction_CUR_hot_y] |
||
877 | jb .no_mouse_area |
||
1316 | serge | 878 | |
2434 | Serge | 879 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
880 | jae .no_mouse_area |
||
1316 | serge | 881 | |
2434 | Serge | 882 | rol ecx, 16 |
883 | ;-------------------------------------- |
||
884 | ; check for X |
||
885 | cmp cx, [X_UNDER_subtraction_CUR_hot_x] |
||
886 | jb .no_mouse_area |
||
1316 | serge | 887 | |
2434 | Serge | 888 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
889 | jae .no_mouse_area |
||
890 | ;-------------------------------------- |
||
891 | align 4 |
||
892 | .1: |
||
893 | push eax |
||
894 | ; offset X |
||
895 | mov ax, [X_UNDER_subtraction_CUR_hot_x] |
||
896 | sub cx, ax ; x1 |
||
897 | ror ecx, 16 |
||
898 | ; offset Y |
||
899 | mov ax, [Y_UNDER_subtraction_CUR_hot_y] |
||
900 | sub cx, ax ; y1 |
||
901 | ;-------------------------------------- |
||
902 | ; ecx = (offset x) shl 16 + (offset y) |
||
903 | push ebx |
||
904 | mov ebx, ecx |
||
905 | shr ebx, 16 ; x |
||
906 | and ecx, 0xffff ; y |
||
907 | ; ecx = offset y |
||
908 | ; ebx = offset x |
||
909 | mov eax, [esp + 4] |
||
1316 | serge | 910 | |
2434 | Serge | 911 | push ebx ecx |
912 | imul ecx, [cur.w] ;y |
||
913 | add ecx, ebx |
||
914 | mov ebx, ecx |
||
915 | shl ecx, 2 |
||
916 | cmp [ScreenBPP], byte 24 |
||
917 | je .24 |
||
918 | and eax, 0xFFFFFF |
||
919 | mov [ecx + cur_saved_data], eax ;store new color to |
||
920 | jmp @f |
||
921 | ;-------------------------------------- |
||
922 | align 4 |
||
923 | .24: |
||
924 | sub ecx, ebx |
||
925 | mov [ecx + cur_saved_data], ax ;store new color to |
||
926 | shr eax, 16 |
||
927 | mov [ecx + cur_saved_data + 2], al ;store new color to |
||
928 | ;-------------------------------------- |
||
929 | align 4 |
||
1316 | serge | 930 | @@: |
2434 | Serge | 931 | pop ecx ebx |
1316 | serge | 932 | |
2434 | Serge | 933 | shl ecx, 5 |
934 | add ecx, ebx |
||
1316 | serge | 935 | |
2434 | Serge | 936 | mov eax, [current_cursor] |
937 | mov eax, [eax+CURSOR.base] |
||
938 | lea eax, [eax+ecx*4] |
||
939 | mov eax, [eax] |
||
1316 | serge | 940 | |
2434 | Serge | 941 | pop ebx |
1316 | serge | 942 | |
2434 | Serge | 943 | test eax, 0xFF000000 |
944 | jz @f |
||
1316 | serge | 945 | |
2434 | Serge | 946 | pop ecx |
947 | ret |
||
948 | ;-------------------------------------- |
||
949 | align 4 |
||
950 | @@: |
||
951 | pop eax |
||
952 | ;-------------------------------------- |
||
953 | align 4 |
||
954 | .no_mouse_area: |
||
955 | ret |
||
956 | ;------------------------------------------------------------------------------ |
||
957 | align 4 |
||
958 | get_display: |
||
959 | mov eax, _display |
||
960 | ret |
||
961 | ;------------------------------------------------------------------------------ |
||
962 | align 4 |
||
963 | init_display: |
||
964 | xor eax, eax |
||
965 | mov edi, _display |
||
1316 | serge | 966 | |
2434 | Serge | 967 | mov [edi+display_t.init_cursor], eax |
968 | mov [edi+display_t.select_cursor], eax |
||
969 | mov [edi+display_t.show_cursor], eax |
||
970 | mov [edi+display_t.move_cursor], eax |
||
971 | mov [edi+display_t.restore_cursor], eax |
||
1316 | serge | 972 | |
2434 | Serge | 973 | lea ecx, [edi+display_t.cr_list.next] |
974 | mov [edi+display_t.cr_list.next], ecx |
||
975 | mov [edi+display_t.cr_list.prev], ecx |
||
1316 | serge | 976 | |
2434 | Serge | 977 | cmp [SCR_MODE], word 0x13 |
978 | jbe .fail |
||
1316 | serge | 979 | |
2434 | Serge | 980 | test word [SCR_MODE], 0x4000 |
981 | jz .fail |
||
982 | ; jmp .fail |
||
1316 | serge | 983 | |
2434 | Serge | 984 | mov ebx, restore_32 |
985 | mov ecx, move_cursor_32 |
||
986 | movzx eax, byte [ScreenBPP] |
||
987 | cmp eax, 32 |
||
988 | je @F |
||
1316 | serge | 989 | |
2434 | Serge | 990 | mov ebx, restore_24 |
991 | mov ecx, move_cursor_24 |
||
992 | cmp eax, 24 |
||
993 | jne .fail |
||
994 | ;-------------------------------------- |
||
1316 | serge | 995 | align 4 |
2434 | Serge | 996 | @@: |
997 | mov [_display.select_cursor], select_cursor |
||
998 | mov [_display.move_cursor], ecx |
||
999 | mov [_display.restore_cursor], ebx |
||
1000 | mov [_display.check_mouse], check_mouse_area_for_putpixel_new |
||
1001 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel_new |
||
1002 | |||
1003 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
||
1004 | mov [def_cursor], eax |
||
1005 | ret |
||
1006 | ;-------------------------------------- |
||
1007 | align 4 |
||
1008 | .fail: |
||
1009 | xor eax, eax |
||
1010 | mov [_display.select_cursor], eax |
||
1011 | mov [_display.move_cursor], eax |
||
1012 | ret |
||
1013 | ;------------------------------------------------------------------------------ |
||
1014 | align 4 |
||
221 | serge | 1015 | def_arrow: |
1016 | file 'arrow.cur' |
||
2434 | Serge | 1017 | ;------------------------------------------------------------------------------=y |
221 | serge | 1018 |