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Rev | Author | Line No. | Line |
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465 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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2465 | Serge | 3 | ;; Copyright (C) KolibriOS team 2004-2012. 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: 3232 $ |
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 | |
2987 | Serge | 356 | align 4 |
357 | .add_cursor: |
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2434 | Serge | 358 | mov ecx, [.hcursor] |
359 | lea ecx, [ecx+CURSOR.list_next] |
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360 | lea edx, [_display.cr_list.next] |
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1316 | serge | 361 | |
2434 | Serge | 362 | pushfd |
363 | cli |
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364 | list_add ecx, edx ;list_add_tail(new, head) |
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365 | popfd |
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1316 | serge | 366 | |
2434 | Serge | 367 | mov eax, [.hcursor] |
368 | cmp [_display.init_cursor], 0 |
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369 | je .fail |
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1316 | serge | 370 | |
2434 | Serge | 371 | push eax |
372 | call [_display.init_cursor] |
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373 | add esp, 4 |
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1316 | serge | 374 | |
2434 | Serge | 375 | mov eax, [.hcursor] |
376 | ;-------------------------------------- |
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377 | align 4 |
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221 | serge | 378 | .fail: |
2434 | Serge | 379 | add esp, 12 |
380 | ret |
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381 | ;-------------------------------------- |
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382 | align 4 |
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227 | serge | 383 | .indirect: |
2434 | Serge | 384 | shr ebx, 16 |
385 | movzx ecx, bh |
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386 | movzx edx, bl |
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2987 | Serge | 387 | mov [edi+CURSOR.hot_x], ecx |
388 | mov [edi+CURSOR.hot_y], edx |
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221 | serge | 389 | |
2434 | Serge | 390 | xchg edi, eax |
391 | mov ecx, 1024 |
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392 | cld |
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393 | rep movsd |
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2987 | Serge | 394 | jmp .add_cursor |
2434 | Serge | 395 | ;------------------------------------------------------------------------------ |
221 | serge | 396 | align 4 |
397 | proc load_cursor stdcall, src:dword, flags:dword |
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398 | locals |
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399 | handle dd ? |
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400 | endl |
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401 | |||
2434 | Serge | 402 | xor eax, eax |
403 | cmp [create_cursor], eax |
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404 | je .fail2 |
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786 | serge | 405 | |
2434 | Serge | 406 | mov [handle], eax |
407 | cmp word [flags], LOAD_FROM_FILE |
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408 | jne @F |
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221 | serge | 409 | |
2434 | Serge | 410 | stdcall load_file, [src] |
411 | test eax, eax |
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412 | jz .fail |
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413 | mov [src], eax |
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414 | ;-------------------------------------- |
||
415 | align 4 |
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227 | serge | 416 | @@: |
2434 | Serge | 417 | push ebx |
418 | push esi |
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419 | push edi |
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662 | serge | 420 | |
2434 | Serge | 421 | mov eax, [CURRENT_TASK] |
422 | shl eax, 5 |
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423 | mov eax, [CURRENT_TASK+eax+4] |
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424 | mov ebx, [src] |
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425 | mov ecx, [flags] |
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426 | call create_cursor ;eax, ebx, ecx |
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427 | mov [handle], eax |
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662 | serge | 428 | |
2434 | Serge | 429 | cmp word [flags], LOAD_FROM_FILE |
430 | jne .exit |
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431 | stdcall kernel_free, [src] |
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432 | ;-------------------------------------- |
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433 | align 4 |
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227 | serge | 434 | .exit: |
2434 | Serge | 435 | pop edi |
436 | pop esi |
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437 | pop ebx |
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438 | ;-------------------------------------- |
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439 | align 4 |
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662 | serge | 440 | .fail: |
2434 | Serge | 441 | mov eax, [handle] |
442 | ;-------------------------------------- |
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443 | align 4 |
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786 | serge | 444 | .fail2: |
2434 | Serge | 445 | ret |
221 | serge | 446 | endp |
2434 | Serge | 447 | ;------------------------------------------------------------------------------ |
221 | serge | 448 | align 4 |
233 | serge | 449 | proc delete_cursor stdcall, hcursor:dword |
450 | |||
3232 | Serge | 451 | ; DEBUGF 1,'K : delete_cursor %x\n', [hcursor] |
452 | |||
2434 | Serge | 453 | mov esi, [hcursor] |
3232 | Serge | 454 | |
2434 | Serge | 455 | cmp [esi+CURSOR.magic], 'CURS' |
456 | jne .fail |
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233 | serge | 457 | |
2434 | Serge | 458 | mov ebx, [CURRENT_TASK] |
459 | shl ebx, 5 |
||
460 | mov ebx, [CURRENT_TASK+ebx+4] |
||
461 | cmp ebx, [esi+CURSOR.pid] |
||
462 | jne .fail |
||
233 | serge | 463 | |
2434 | Serge | 464 | mov ebx, [current_slot] |
465 | cmp esi, [ebx+APPDATA.cursor] |
||
466 | jne @F |
||
467 | mov eax, [def_cursor] |
||
468 | mov [ebx+APPDATA.cursor], eax |
||
469 | ;-------------------------------------- |
||
470 | align 4 |
||
233 | serge | 471 | @@: |
2434 | Serge | 472 | mov eax, [hcursor] |
473 | call [eax+APPOBJ.destroy] |
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474 | ;-------------------------------------- |
||
475 | align 4 |
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233 | serge | 476 | .fail: |
2434 | Serge | 477 | ret |
233 | serge | 478 | endp |
2434 | Serge | 479 | ;------------------------------------------------------------------------------ |
480 | align 4 |
||
281 | serge | 481 | ; param |
482 | ; eax= cursor |
||
483 | destroy_cursor: |
||
484 | |||
2434 | Serge | 485 | push eax |
486 | stdcall kernel_free, [eax+CURSOR.base] |
||
281 | serge | 487 | |
2434 | Serge | 488 | mov eax, [esp] |
489 | lea eax, [eax+CURSOR.list_next] |
||
281 | serge | 490 | |
2434 | Serge | 491 | pushfd |
492 | cli |
||
493 | list_del eax |
||
494 | popfd |
||
495 | |||
496 | pop eax |
||
497 | call destroy_kernel_object |
||
498 | ret |
||
499 | ;------------------------------------------------------------------------------ |
||
281 | serge | 500 | align 4 |
638 | serge | 501 | select_cursor: |
2434 | Serge | 502 | mov eax, [esp+4] |
503 | mov [_display.cursor], eax |
||
504 | ret 4 |
||
505 | ;------------------------------------------------------------------------------ |
||
638 | serge | 506 | align 4 |
1316 | serge | 507 | proc restore_24 stdcall, x:dword, y:dword |
673 | serge | 508 | |
2434 | Serge | 509 | push ebx |
233 | serge | 510 | |
2434 | Serge | 511 | mov ebx, [cur_saved_base] |
512 | mov edx, [cur.h] |
||
513 | test edx, edx |
||
514 | jz .ret |
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221 | serge | 515 | |
2434 | Serge | 516 | push esi |
517 | push edi |
||
1316 | serge | 518 | |
2434 | Serge | 519 | mov esi, cur_saved_data |
520 | mov ecx, [cur.w] |
||
521 | lea ecx, [ecx+ecx*2] |
||
522 | push ecx |
||
523 | ;-------------------------------------- |
||
524 | align 4 |
||
221 | serge | 525 | @@: |
2434 | Serge | 526 | mov edi, ebx |
527 | add ebx, [BytesPerScanLine] |
||
1316 | serge | 528 | |
2434 | Serge | 529 | mov ecx, [esp] |
530 | rep movsb |
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531 | dec edx |
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532 | jnz @B |
||
1316 | serge | 533 | |
2434 | Serge | 534 | pop ecx |
535 | pop edi |
||
536 | pop esi |
||
537 | ;-------------------------------------- |
||
538 | align 4 |
||
641 | diamond | 539 | .ret: |
2434 | Serge | 540 | pop ebx |
541 | ret |
||
221 | serge | 542 | endp |
2434 | Serge | 543 | ;------------------------------------------------------------------------------ |
221 | serge | 544 | align 4 |
545 | proc restore_32 stdcall, x:dword, y:dword |
||
546 | |||
2434 | Serge | 547 | push ebx |
1316 | serge | 548 | |
2434 | Serge | 549 | mov ebx, [cur_saved_base] |
550 | mov edx, [cur.h] |
||
551 | test edx, edx |
||
552 | jz .ret |
||
221 | serge | 553 | |
2434 | Serge | 554 | push esi |
555 | push edi |
||
1316 | serge | 556 | |
2434 | Serge | 557 | mov esi, cur_saved_data |
558 | ;-------------------------------------- |
||
559 | align 4 |
||
221 | serge | 560 | @@: |
2434 | Serge | 561 | mov edi, ebx |
562 | add ebx, [BytesPerScanLine] |
||
1316 | serge | 563 | |
2434 | Serge | 564 | mov ecx, [cur.w] |
565 | rep movsd |
||
566 | dec edx |
||
567 | jnz @B |
||
1316 | serge | 568 | |
2434 | Serge | 569 | pop edi |
570 | ;-------------------------------------- |
||
571 | align 4 |
||
641 | diamond | 572 | .ret: |
2434 | Serge | 573 | pop esi |
574 | pop ebx |
||
575 | ret |
||
221 | serge | 576 | endp |
2434 | Serge | 577 | ;------------------------------------------------------------------------------ |
221 | serge | 578 | align 4 |
1316 | serge | 579 | proc move_cursor_24 stdcall, hcursor:dword, x:dword, y:dword |
221 | serge | 580 | locals |
581 | h dd ? |
||
582 | _dx dd ? |
||
583 | _dy dd ? |
||
584 | endl |
||
585 | |||
2434 | Serge | 586 | mov esi, [hcursor] |
587 | mov ecx, [x] |
||
588 | mov eax, [y] |
||
2465 | Serge | 589 | ; mov ebx, [BytesPerScanLine] |
221 | serge | 590 | |
2434 | Serge | 591 | xor edx, edx |
592 | sub ecx, [esi+CURSOR.hot_x] |
||
593 | lea ebx, [ecx+32-1] |
||
594 | mov [x], ecx |
||
595 | sets dl |
||
596 | dec edx |
||
597 | and ecx, edx ;clip x to 0<=x |
||
598 | mov [cur.left], ecx |
||
599 | mov edi, ecx |
||
600 | sub edi, [x] |
||
601 | mov [_dx], edi |
||
221 | serge | 602 | |
2434 | Serge | 603 | xor edx, edx |
604 | sub eax, [esi+CURSOR.hot_y] |
||
605 | lea edi, [eax+32-1] |
||
606 | mov [y], eax |
||
607 | sets dl |
||
608 | dec edx |
||
609 | and eax, edx ;clip y to 0<=y |
||
610 | mov [cur.top], eax |
||
611 | mov edx, eax |
||
612 | sub edx, [y] |
||
613 | mov [_dy], edx |
||
221 | serge | 614 | |
2465 | Serge | 615 | ; mul dword [BytesPerScanLine] |
2987 | Serge | 616 | mov eax, [BPSLine_calc_area+eax*4] |
2434 | Serge | 617 | lea edx, [LFB_BASE+ecx*3] |
618 | add edx, eax |
||
619 | mov [cur_saved_base], edx |
||
221 | serge | 620 | |
2434 | Serge | 621 | cmp ebx, [Screen_Max_X] |
622 | jbe @F |
||
623 | mov ebx, [Screen_Max_X] |
||
624 | ;-------------------------------------- |
||
625 | align 4 |
||
224 | serge | 626 | @@: |
2434 | Serge | 627 | cmp edi, [Screen_Max_Y] |
628 | jbe @F |
||
629 | mov edi, [Screen_Max_Y] |
||
630 | ;-------------------------------------- |
||
631 | align 4 |
||
224 | serge | 632 | @@: |
2434 | Serge | 633 | mov [cur.right], ebx |
634 | mov [cur.bottom], edi |
||
221 | serge | 635 | |
2434 | Serge | 636 | sub ebx, [x] |
637 | sub edi, [y] |
||
638 | inc ebx |
||
639 | inc edi |
||
2987 | Serge | 640 | sub ebx, [_dx] |
641 | sub edi, [_dy] |
||
221 | serge | 642 | |
2434 | Serge | 643 | mov [cur.w], ebx |
644 | mov [cur.h], edi |
||
645 | mov [h], edi |
||
221 | serge | 646 | |
2434 | Serge | 647 | mov eax, edi |
648 | mov edi, cur_saved_data |
||
649 | ;-------------------------------------- |
||
650 | align 4 |
||
221 | serge | 651 | @@: |
2434 | Serge | 652 | mov esi, edx |
653 | add edx, [BytesPerScanLine] |
||
654 | mov ecx, [cur.w] |
||
655 | lea ecx, [ecx+ecx*2] |
||
656 | rep movsb |
||
657 | dec eax |
||
658 | jnz @B |
||
221 | serge | 659 | |
660 | ;draw cursor |
||
2434 | Serge | 661 | mov ebx, [cur_saved_base] |
662 | mov eax, [_dy] |
||
663 | shl eax, 5 |
||
664 | add eax, [_dx] |
||
221 | serge | 665 | |
2434 | Serge | 666 | mov esi, [hcursor] |
667 | mov esi, [esi+CURSOR.base] |
||
668 | lea edx, [esi+eax*4] |
||
669 | ;-------------------------------------- |
||
670 | align 4 |
||
221 | serge | 671 | .row: |
2434 | Serge | 672 | mov ecx, [cur.w] |
673 | mov esi, edx |
||
674 | mov edi, ebx |
||
675 | add edx, 32*4 |
||
676 | add ebx, [BytesPerScanLine] |
||
677 | ;-------------------------------------- |
||
678 | align 4 |
||
221 | serge | 679 | .pix: |
2434 | Serge | 680 | lodsd |
681 | test eax, 0xFF000000 |
||
682 | jz @F |
||
683 | mov [edi], ax |
||
684 | shr eax, 16 |
||
685 | mov [edi+2], al |
||
686 | ;-------------------------------------- |
||
687 | align 4 |
||
221 | serge | 688 | @@: |
2434 | Serge | 689 | add edi, 3 |
690 | dec ecx |
||
691 | jnz .pix |
||
221 | serge | 692 | |
2434 | Serge | 693 | dec [h] |
694 | jnz .row |
||
695 | ret |
||
221 | serge | 696 | endp |
2434 | Serge | 697 | ;------------------------------------------------------------------------------ |
221 | serge | 698 | align 4 |
1316 | serge | 699 | proc move_cursor_32 stdcall, hcursor:dword, x:dword, y:dword |
221 | serge | 700 | locals |
701 | h dd ? |
||
702 | _dx dd ? |
||
703 | _dy dd ? |
||
704 | endl |
||
705 | |||
2434 | Serge | 706 | mov esi, [hcursor] |
707 | mov ecx, [x] |
||
708 | mov eax, [y] |
||
221 | serge | 709 | |
2434 | Serge | 710 | xor edx, edx |
711 | sub ecx, [esi+CURSOR.hot_x] |
||
712 | lea ebx, [ecx+32-1] |
||
713 | mov [x], ecx |
||
714 | sets dl |
||
715 | dec edx |
||
716 | and ecx, edx ;clip x to 0<=x |
||
717 | mov [cur.left], ecx |
||
718 | mov edi, ecx |
||
719 | sub edi, [x] |
||
720 | mov [_dx], edi |
||
221 | serge | 721 | |
2434 | Serge | 722 | xor edx, edx |
723 | sub eax, [esi+CURSOR.hot_y] |
||
724 | lea edi, [eax+32-1] |
||
725 | mov [y], eax |
||
726 | sets dl |
||
727 | dec edx |
||
728 | and eax, edx ;clip y to 0<=y |
||
729 | mov [cur.top], eax |
||
730 | mov edx, eax |
||
731 | sub edx, [y] |
||
732 | mov [_dy], edx |
||
221 | serge | 733 | |
2465 | Serge | 734 | ; mul dword [BytesPerScanLine] |
2987 | Serge | 735 | mov eax, [BPSLine_calc_area+eax*4] |
2434 | Serge | 736 | lea edx, [LFB_BASE+eax+ecx*4] |
737 | mov [cur_saved_base], edx |
||
221 | serge | 738 | |
2434 | Serge | 739 | cmp ebx, [Screen_Max_X] |
740 | jbe @F |
||
741 | mov ebx, [Screen_Max_X] |
||
742 | ;-------------------------------------- |
||
743 | align 4 |
||
224 | serge | 744 | @@: |
2434 | Serge | 745 | cmp edi, [Screen_Max_Y] |
746 | jbe @F |
||
747 | mov edi, [Screen_Max_Y] |
||
748 | ;-------------------------------------- |
||
749 | align 4 |
||
224 | serge | 750 | @@: |
2434 | Serge | 751 | mov [cur.right], ebx |
752 | mov [cur.bottom], edi |
||
221 | serge | 753 | |
2434 | Serge | 754 | sub ebx, [x] |
755 | sub edi, [y] |
||
756 | inc ebx |
||
757 | inc edi |
||
2987 | Serge | 758 | sub ebx, [_dx] |
759 | sub edi, [_dy] |
||
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 |
||
2987 | Serge | 837 | movzx ecx, word [X_UNDER_subtraction_CUR_hot_x] |
2434 | Serge | 838 | sub eax, ecx ; x1 |
839 | ; offset Y |
||
2987 | Serge | 840 | movzx ecx, word [Y_UNDER_subtraction_CUR_hot_y] |
2434 | Serge | 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_sub_CUR_hot_y_add_curh] |
||
877 | jae .no_mouse_area |
||
1316 | serge | 878 | |
2987 | Serge | 879 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
880 | jb .no_mouse_area |
||
881 | |||
2434 | Serge | 882 | rol ecx, 16 |
883 | ;-------------------------------------- |
||
884 | ; check for X |
||
2987 | Serge | 885 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
886 | jae .no_mouse_area |
||
887 | |||
888 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
||
2434 | Serge | 889 | jb .no_mouse_area |
1316 | serge | 890 | |
2987 | Serge | 891 | ror ecx, 16 |
2434 | Serge | 892 | ;-------------------------------------- |
893 | align 4 |
||
894 | .1: |
||
895 | push eax |
||
896 | ;-------------------------------------- |
||
897 | ; ecx = (offset x) shl 16 + (offset y) |
||
898 | push ebx |
||
899 | mov ebx, ecx |
||
900 | shr ebx, 16 ; x |
||
901 | and ecx, 0xffff ; y |
||
2987 | Serge | 902 | |
903 | cmp ecx, [cur.h] |
||
904 | jae @f |
||
905 | |||
906 | cmp ebx, [cur.w] |
||
907 | jb .ok |
||
908 | ;-------------------------------------- |
||
909 | align 4 |
||
910 | @@: |
||
911 | ; DEBUGF 1, "K : SHIT HAPPENS: %x %x \n", ecx,ebx |
||
912 | pop ebx |
||
913 | jmp .sh ; SORRY! SHIT HAPPENS! |
||
914 | ;-------------------------------------- |
||
915 | align 4 |
||
916 | .ok: |
||
2434 | Serge | 917 | ; ecx = offset y |
918 | ; ebx = offset x |
||
919 | push ebx ecx |
||
920 | imul ecx, [cur.w] ;y |
||
921 | add ecx, ebx |
||
922 | mov ebx, ecx |
||
923 | shl ecx, 2 |
||
924 | cmp [ScreenBPP], byte 24 |
||
925 | je .24 |
||
926 | and eax, 0xFFFFFF |
||
927 | mov [ecx + cur_saved_data], eax ;store new color to |
||
928 | jmp @f |
||
929 | ;-------------------------------------- |
||
930 | align 4 |
||
931 | .24: |
||
932 | sub ecx, ebx |
||
933 | mov [ecx + cur_saved_data], ax ;store new color to |
||
934 | shr eax, 16 |
||
935 | mov [ecx + cur_saved_data + 2], al ;store new color to |
||
936 | ;-------------------------------------- |
||
937 | align 4 |
||
1316 | serge | 938 | @@: |
2434 | Serge | 939 | pop ecx ebx |
1316 | serge | 940 | |
2434 | Serge | 941 | shl ecx, 5 |
942 | add ecx, ebx |
||
1316 | serge | 943 | |
2434 | Serge | 944 | mov eax, [current_cursor] |
945 | mov eax, [eax+CURSOR.base] |
||
946 | lea eax, [eax+ecx*4] |
||
947 | mov eax, [eax] |
||
1316 | serge | 948 | |
2434 | Serge | 949 | pop ebx |
1316 | serge | 950 | |
2434 | Serge | 951 | test eax, 0xFF000000 |
952 | jz @f |
||
1316 | serge | 953 | |
2987 | Serge | 954 | add esp, 4 |
2434 | Serge | 955 | ret |
956 | ;-------------------------------------- |
||
957 | align 4 |
||
2987 | Serge | 958 | .sh: |
959 | mov ecx, -1 |
||
960 | ;-------------------------------------- |
||
961 | align 4 |
||
2434 | Serge | 962 | @@: |
963 | pop eax |
||
964 | ;-------------------------------------- |
||
965 | align 4 |
||
966 | .no_mouse_area: |
||
967 | ret |
||
968 | ;------------------------------------------------------------------------------ |
||
969 | align 4 |
||
970 | get_display: |
||
971 | mov eax, _display |
||
972 | ret |
||
973 | ;------------------------------------------------------------------------------ |
||
974 | align 4 |
||
975 | init_display: |
||
976 | xor eax, eax |
||
977 | mov edi, _display |
||
1316 | serge | 978 | |
2434 | Serge | 979 | mov [edi+display_t.init_cursor], eax |
980 | mov [edi+display_t.select_cursor], eax |
||
981 | mov [edi+display_t.show_cursor], eax |
||
982 | mov [edi+display_t.move_cursor], eax |
||
983 | mov [edi+display_t.restore_cursor], eax |
||
1316 | serge | 984 | |
2434 | Serge | 985 | lea ecx, [edi+display_t.cr_list.next] |
986 | mov [edi+display_t.cr_list.next], ecx |
||
987 | mov [edi+display_t.cr_list.prev], ecx |
||
1316 | serge | 988 | |
2434 | Serge | 989 | cmp [SCR_MODE], word 0x13 |
990 | jbe .fail |
||
1316 | serge | 991 | |
2434 | Serge | 992 | test word [SCR_MODE], 0x4000 |
993 | jz .fail |
||
994 | ; jmp .fail |
||
1316 | serge | 995 | |
2434 | Serge | 996 | mov ebx, restore_32 |
997 | mov ecx, move_cursor_32 |
||
998 | movzx eax, byte [ScreenBPP] |
||
999 | cmp eax, 32 |
||
1000 | je @F |
||
1316 | serge | 1001 | |
2434 | Serge | 1002 | mov ebx, restore_24 |
1003 | mov ecx, move_cursor_24 |
||
1004 | cmp eax, 24 |
||
1005 | jne .fail |
||
1006 | ;-------------------------------------- |
||
1316 | serge | 1007 | align 4 |
2434 | Serge | 1008 | @@: |
1009 | mov [_display.select_cursor], select_cursor |
||
1010 | mov [_display.move_cursor], ecx |
||
1011 | mov [_display.restore_cursor], ebx |
||
1012 | mov [_display.check_mouse], check_mouse_area_for_putpixel_new |
||
1013 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel_new |
||
1014 | |||
2439 | Serge | 1015 | cmp [PUTPIXEL], dword VGA_putpixel |
1016 | je @f |
||
1017 | cmp [ScreenBPP], byte 32 |
||
1018 | je .32 |
||
1019 | mov [PUTPIXEL], dword Vesa20_putpixel24_new |
||
1020 | jmp @f |
||
1021 | ;-------------------------------------- |
||
1022 | align 4 |
||
1023 | .32: |
||
1024 | mov [PUTPIXEL], dword Vesa20_putpixel32_new |
||
1025 | ;-------------------------------------- |
||
1026 | align 4 |
||
1027 | @@: |
||
2987 | Serge | 1028 | stdcall load_cursor, clock_arrow, dword LOAD_FROM_MEM |
1029 | mov [def_cursor_clock], eax |
||
2434 | Serge | 1030 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
1031 | mov [def_cursor], eax |
||
1032 | ret |
||
1033 | ;-------------------------------------- |
||
1034 | align 4 |
||
1035 | .fail: |
||
1036 | xor eax, eax |
||
1037 | mov [_display.select_cursor], eax |
||
1038 | mov [_display.move_cursor], eax |
||
1039 | ret |
||
1040 | ;------------------------------------------------------------------------------ |
||
1041 | align 4 |
||
221 | serge | 1042 | def_arrow: |
1043 | file 'arrow.cur' |
||
2434 | Serge | 1044 | ;------------------------------------------------------------------------------ |
2987 | Serge | 1045 | align 4 |
1046 | clock_arrow: |
||
1047 | file 'arrow_clock.cur' |
||
1048 | ;------------------------------------------------------------------------------=y |
||
221 | serge | 1049 |