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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: 4288 $ |
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 |
||
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 |
||
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 |
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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 |
||
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 |
3626 | Serge | 527 | add ebx, [_display.pitch] |
1316 | serge | 528 | |
2434 | Serge | 529 | mov ecx, [esp] |
530 | rep movsb |
||
531 | dec edx |
||
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 |
3626 | Serge | 562 | add ebx, [_display.pitch] |
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 | |
4288 | Serge | 621 | cmp ebx, [_display.width] |
622 | jb @F |
||
623 | mov ebx, [_display.width] |
||
624 | dec ebx |
||
2434 | Serge | 625 | ;-------------------------------------- |
626 | align 4 |
||
224 | serge | 627 | @@: |
4288 | Serge | 628 | cmp edi, [_display.height] |
629 | jb @F |
||
630 | mov edi, [_display.height] |
||
631 | dec edi |
||
2434 | Serge | 632 | ;-------------------------------------- |
633 | align 4 |
||
224 | serge | 634 | @@: |
2434 | Serge | 635 | mov [cur.right], ebx |
636 | mov [cur.bottom], edi |
||
221 | serge | 637 | |
2434 | Serge | 638 | sub ebx, [x] |
639 | sub edi, [y] |
||
640 | inc ebx |
||
641 | inc edi |
||
2987 | Serge | 642 | sub ebx, [_dx] |
643 | sub edi, [_dy] |
||
221 | serge | 644 | |
2434 | Serge | 645 | mov [cur.w], ebx |
646 | mov [cur.h], edi |
||
647 | mov [h], edi |
||
221 | serge | 648 | |
2434 | Serge | 649 | mov eax, edi |
650 | mov edi, cur_saved_data |
||
651 | ;-------------------------------------- |
||
652 | align 4 |
||
221 | serge | 653 | @@: |
2434 | Serge | 654 | mov esi, edx |
3626 | Serge | 655 | add edx, [_display.pitch] |
2434 | Serge | 656 | mov ecx, [cur.w] |
657 | lea ecx, [ecx+ecx*2] |
||
658 | rep movsb |
||
659 | dec eax |
||
660 | jnz @B |
||
221 | serge | 661 | |
662 | ;draw cursor |
||
2434 | Serge | 663 | mov ebx, [cur_saved_base] |
664 | mov eax, [_dy] |
||
665 | shl eax, 5 |
||
666 | add eax, [_dx] |
||
221 | serge | 667 | |
2434 | Serge | 668 | mov esi, [hcursor] |
669 | mov esi, [esi+CURSOR.base] |
||
670 | lea edx, [esi+eax*4] |
||
671 | ;-------------------------------------- |
||
672 | align 4 |
||
221 | serge | 673 | .row: |
2434 | Serge | 674 | mov ecx, [cur.w] |
675 | mov esi, edx |
||
676 | mov edi, ebx |
||
677 | add edx, 32*4 |
||
3626 | Serge | 678 | add ebx, [_display.pitch] |
2434 | Serge | 679 | ;-------------------------------------- |
680 | align 4 |
||
221 | serge | 681 | .pix: |
2434 | Serge | 682 | lodsd |
683 | test eax, 0xFF000000 |
||
684 | jz @F |
||
685 | mov [edi], ax |
||
686 | shr eax, 16 |
||
687 | mov [edi+2], al |
||
688 | ;-------------------------------------- |
||
689 | align 4 |
||
221 | serge | 690 | @@: |
2434 | Serge | 691 | add edi, 3 |
692 | dec ecx |
||
693 | jnz .pix |
||
221 | serge | 694 | |
2434 | Serge | 695 | dec [h] |
696 | jnz .row |
||
697 | ret |
||
221 | serge | 698 | endp |
2434 | Serge | 699 | ;------------------------------------------------------------------------------ |
221 | serge | 700 | align 4 |
1316 | serge | 701 | proc move_cursor_32 stdcall, hcursor:dword, x:dword, y:dword |
221 | serge | 702 | locals |
703 | h dd ? |
||
704 | _dx dd ? |
||
705 | _dy dd ? |
||
706 | endl |
||
707 | |||
2434 | Serge | 708 | mov esi, [hcursor] |
709 | mov ecx, [x] |
||
710 | mov eax, [y] |
||
221 | serge | 711 | |
2434 | Serge | 712 | xor edx, edx |
713 | sub ecx, [esi+CURSOR.hot_x] |
||
714 | lea ebx, [ecx+32-1] |
||
715 | mov [x], ecx |
||
716 | sets dl |
||
717 | dec edx |
||
718 | and ecx, edx ;clip x to 0<=x |
||
719 | mov [cur.left], ecx |
||
720 | mov edi, ecx |
||
721 | sub edi, [x] |
||
722 | mov [_dx], edi |
||
221 | serge | 723 | |
2434 | Serge | 724 | xor edx, edx |
725 | sub eax, [esi+CURSOR.hot_y] |
||
726 | lea edi, [eax+32-1] |
||
727 | mov [y], eax |
||
728 | sets dl |
||
729 | dec edx |
||
730 | and eax, edx ;clip y to 0<=y |
||
731 | mov [cur.top], eax |
||
732 | mov edx, eax |
||
733 | sub edx, [y] |
||
734 | mov [_dy], edx |
||
221 | serge | 735 | |
2465 | Serge | 736 | ; mul dword [BytesPerScanLine] |
2987 | Serge | 737 | mov eax, [BPSLine_calc_area+eax*4] |
2434 | Serge | 738 | lea edx, [LFB_BASE+eax+ecx*4] |
739 | mov [cur_saved_base], edx |
||
221 | serge | 740 | |
4288 | Serge | 741 | cmp ebx, [_display.width] |
742 | jb @F |
||
743 | mov ebx, [_display.width] |
||
744 | dec ebx |
||
2434 | Serge | 745 | ;-------------------------------------- |
746 | align 4 |
||
224 | serge | 747 | @@: |
4288 | Serge | 748 | cmp edi, [_display.height] |
749 | jb @F |
||
750 | mov edi, [_display.height] |
||
751 | dec edi |
||
2434 | Serge | 752 | ;-------------------------------------- |
753 | align 4 |
||
224 | serge | 754 | @@: |
2434 | Serge | 755 | mov [cur.right], ebx |
756 | mov [cur.bottom], edi |
||
221 | serge | 757 | |
2434 | Serge | 758 | sub ebx, [x] |
759 | sub edi, [y] |
||
760 | inc ebx |
||
761 | inc edi |
||
2987 | Serge | 762 | sub ebx, [_dx] |
763 | sub edi, [_dy] |
||
221 | serge | 764 | |
2434 | Serge | 765 | mov [cur.w], ebx |
766 | mov [cur.h], edi |
||
767 | mov [h], edi |
||
221 | serge | 768 | |
2434 | Serge | 769 | mov eax, edi |
770 | mov edi, cur_saved_data |
||
771 | ;-------------------------------------- |
||
772 | align 4 |
||
221 | serge | 773 | @@: |
2434 | Serge | 774 | mov esi, edx |
3626 | Serge | 775 | add edx, [_display.pitch] |
2434 | Serge | 776 | mov ecx, [cur.w] |
777 | rep movsd |
||
778 | dec eax |
||
779 | jnz @B |
||
221 | serge | 780 | |
781 | ;draw cursor |
||
2434 | Serge | 782 | mov ebx, [cur_saved_base] |
783 | mov eax, [_dy] |
||
784 | shl eax, 5 |
||
785 | add eax, [_dx] |
||
221 | serge | 786 | |
2434 | Serge | 787 | mov esi, [hcursor] |
788 | mov esi, [esi+CURSOR.base] |
||
789 | lea edx, [esi+eax*4] |
||
790 | ;-------------------------------------- |
||
791 | align 4 |
||
221 | serge | 792 | .row: |
2434 | Serge | 793 | mov ecx, [cur.w] |
794 | mov esi, edx |
||
795 | mov edi, ebx |
||
796 | add edx, 32*4 |
||
3626 | Serge | 797 | add ebx, [_display.pitch] |
2434 | Serge | 798 | ;-------------------------------------- |
799 | align 4 |
||
221 | serge | 800 | .pix: |
2434 | Serge | 801 | lodsd |
802 | test eax, 0xFF000000 |
||
803 | jz @F |
||
804 | mov [edi], eax |
||
805 | ;-------------------------------------- |
||
806 | align 4 |
||
221 | serge | 807 | @@: |
2434 | Serge | 808 | add edi, 4 |
809 | dec ecx |
||
810 | jnz .pix |
||
1316 | serge | 811 | |
2434 | Serge | 812 | dec [h] |
813 | jnz .row |
||
814 | ret |
||
221 | serge | 815 | endp |
2434 | Serge | 816 | ;------------------------------------------------------------------------------ |
817 | align 4 |
||
818 | check_mouse_area_for_getpixel_new: |
||
819 | ; in: |
||
820 | ; eax = x |
||
821 | ; ebx = y |
||
822 | ; out: |
||
823 | ; ecx = new color |
||
824 | ;-------------------------------------- |
||
825 | ; check for Y |
||
826 | cmp bx, [Y_UNDER_subtraction_CUR_hot_y] |
||
827 | jb .no_mouse_area |
||
221 | serge | 828 | |
2434 | Serge | 829 | cmp bx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
830 | jae .no_mouse_area |
||
831 | ;-------------------------------------- |
||
832 | ; check for X |
||
833 | cmp ax, [X_UNDER_subtraction_CUR_hot_x] |
||
834 | jb .no_mouse_area |
||
1316 | serge | 835 | |
2434 | Serge | 836 | cmp ax, [X_UNDER_sub_CUR_hot_x_add_curh] |
837 | jae .no_mouse_area |
||
838 | ;-------------------------------------- |
||
839 | push eax ebx |
||
840 | ; offset X |
||
2987 | Serge | 841 | movzx ecx, word [X_UNDER_subtraction_CUR_hot_x] |
2434 | Serge | 842 | sub eax, ecx ; x1 |
843 | ; offset Y |
||
2987 | Serge | 844 | movzx ecx, word [Y_UNDER_subtraction_CUR_hot_y] |
2434 | Serge | 845 | sub ebx, ecx ; y1 |
846 | ;-------------------------------------- |
||
847 | ; ebx = offset y |
||
848 | ; eax = offset x |
||
849 | imul ebx, [cur.w] ;y |
||
850 | add eax, ebx |
||
851 | mov ebx, eax |
||
852 | shl eax, 2 |
||
3555 | Serge | 853 | cmp byte [_display.bpp], 32 |
2434 | Serge | 854 | je @f |
855 | sub eax, ebx |
||
856 | ;-------------------------------------- |
||
221 | serge | 857 | align 4 |
2434 | Serge | 858 | @@: |
859 | add eax, cur_saved_data |
||
860 | mov ecx, [eax] |
||
861 | and ecx, 0xffffff |
||
862 | add ecx, 0xff000000 |
||
863 | pop ebx eax |
||
864 | ret |
||
865 | ;-------------------------------------- |
||
1316 | serge | 866 | align 4 |
2434 | Serge | 867 | .no_mouse_area: |
868 | xor ecx, ecx |
||
869 | ret |
||
870 | ;----------------------------------------------------------------------------- |
||
871 | align 4 |
||
872 | check_mouse_area_for_putpixel_new: |
||
873 | ; in: |
||
874 | ; ecx = x shl 16 + y |
||
875 | ; eax = color |
||
876 | ; out: |
||
877 | ; eax = new color |
||
878 | ;-------------------------------------- |
||
879 | ; check for Y |
||
880 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
||
881 | jae .no_mouse_area |
||
1316 | serge | 882 | |
2987 | Serge | 883 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
884 | jb .no_mouse_area |
||
885 | |||
2434 | Serge | 886 | rol ecx, 16 |
887 | ;-------------------------------------- |
||
888 | ; check for X |
||
2987 | Serge | 889 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
890 | jae .no_mouse_area |
||
891 | |||
892 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
||
2434 | Serge | 893 | jb .no_mouse_area |
1316 | serge | 894 | |
2987 | Serge | 895 | ror ecx, 16 |
2434 | Serge | 896 | ;-------------------------------------- |
897 | align 4 |
||
898 | .1: |
||
899 | push eax |
||
900 | ;-------------------------------------- |
||
901 | ; ecx = (offset x) shl 16 + (offset y) |
||
902 | push ebx |
||
903 | mov ebx, ecx |
||
904 | shr ebx, 16 ; x |
||
905 | and ecx, 0xffff ; y |
||
2987 | Serge | 906 | |
907 | cmp ecx, [cur.h] |
||
908 | jae @f |
||
909 | |||
910 | cmp ebx, [cur.w] |
||
911 | jb .ok |
||
912 | ;-------------------------------------- |
||
913 | align 4 |
||
914 | @@: |
||
915 | ; DEBUGF 1, "K : SHIT HAPPENS: %x %x \n", ecx,ebx |
||
916 | pop ebx |
||
917 | jmp .sh ; SORRY! SHIT HAPPENS! |
||
918 | ;-------------------------------------- |
||
919 | align 4 |
||
920 | .ok: |
||
2434 | Serge | 921 | ; ecx = offset y |
922 | ; ebx = offset x |
||
923 | push ebx ecx |
||
924 | imul ecx, [cur.w] ;y |
||
925 | add ecx, ebx |
||
926 | mov ebx, ecx |
||
927 | shl ecx, 2 |
||
3555 | Serge | 928 | cmp byte [_display.bpp], 24 |
2434 | Serge | 929 | je .24 |
930 | and eax, 0xFFFFFF |
||
931 | mov [ecx + cur_saved_data], eax ;store new color to |
||
932 | jmp @f |
||
933 | ;-------------------------------------- |
||
934 | align 4 |
||
935 | .24: |
||
936 | sub ecx, ebx |
||
937 | mov [ecx + cur_saved_data], ax ;store new color to |
||
938 | shr eax, 16 |
||
939 | mov [ecx + cur_saved_data + 2], al ;store new color to |
||
940 | ;-------------------------------------- |
||
941 | align 4 |
||
1316 | serge | 942 | @@: |
2434 | Serge | 943 | pop ecx ebx |
1316 | serge | 944 | |
2434 | Serge | 945 | shl ecx, 5 |
946 | add ecx, ebx |
||
1316 | serge | 947 | |
2434 | Serge | 948 | mov eax, [current_cursor] |
949 | mov eax, [eax+CURSOR.base] |
||
950 | lea eax, [eax+ecx*4] |
||
951 | mov eax, [eax] |
||
1316 | serge | 952 | |
2434 | Serge | 953 | pop ebx |
1316 | serge | 954 | |
2434 | Serge | 955 | test eax, 0xFF000000 |
956 | jz @f |
||
1316 | serge | 957 | |
2987 | Serge | 958 | add esp, 4 |
2434 | Serge | 959 | ret |
960 | ;-------------------------------------- |
||
961 | align 4 |
||
2987 | Serge | 962 | .sh: |
963 | mov ecx, -1 |
||
964 | ;-------------------------------------- |
||
965 | align 4 |
||
2434 | Serge | 966 | @@: |
967 | pop eax |
||
968 | ;-------------------------------------- |
||
969 | align 4 |
||
970 | .no_mouse_area: |
||
971 | ret |
||
972 | ;------------------------------------------------------------------------------ |
||
973 | align 4 |
||
974 | get_display: |
||
975 | mov eax, _display |
||
976 | ret |
||
977 | ;------------------------------------------------------------------------------ |
||
978 | align 4 |
||
979 | init_display: |
||
980 | xor eax, eax |
||
981 | mov edi, _display |
||
1316 | serge | 982 | |
2434 | Serge | 983 | mov [edi+display_t.init_cursor], eax |
984 | mov [edi+display_t.select_cursor], eax |
||
985 | mov [edi+display_t.show_cursor], eax |
||
986 | mov [edi+display_t.move_cursor], eax |
||
987 | mov [edi+display_t.restore_cursor], eax |
||
1316 | serge | 988 | |
2434 | Serge | 989 | lea ecx, [edi+display_t.cr_list.next] |
990 | mov [edi+display_t.cr_list.next], ecx |
||
991 | mov [edi+display_t.cr_list.prev], ecx |
||
1316 | serge | 992 | |
2434 | Serge | 993 | cmp [SCR_MODE], word 0x13 |
994 | jbe .fail |
||
1316 | serge | 995 | |
2434 | Serge | 996 | test word [SCR_MODE], 0x4000 |
997 | jz .fail |
||
1316 | serge | 998 | |
2434 | Serge | 999 | mov ebx, restore_32 |
1000 | mov ecx, move_cursor_32 |
||
3555 | Serge | 1001 | mov edx, Vesa20_putpixel32_new |
1002 | mov eax, [_display.bpp] |
||
1003 | cmp al, 32 |
||
1004 | jne .24 |
||
1316 | serge | 1005 | |
3555 | Serge | 1006 | .set: |
2434 | Serge | 1007 | mov [_display.select_cursor], select_cursor |
1008 | mov [_display.move_cursor], ecx |
||
1009 | mov [_display.restore_cursor], ebx |
||
1010 | mov [_display.check_mouse], check_mouse_area_for_putpixel_new |
||
1011 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel_new |
||
1012 | |||
2439 | Serge | 1013 | cmp [PUTPIXEL], dword VGA_putpixel |
1014 | je @f |
||
3555 | Serge | 1015 | mov [PUTPIXEL], edx |
2439 | Serge | 1016 | @@: |
2987 | Serge | 1017 | stdcall load_cursor, clock_arrow, dword LOAD_FROM_MEM |
1018 | mov [def_cursor_clock], eax |
||
2434 | Serge | 1019 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
1020 | mov [def_cursor], eax |
||
1021 | ret |
||
3555 | Serge | 1022 | |
1023 | .24: |
||
1024 | mov ebx, restore_24 |
||
1025 | mov ecx, move_cursor_24 |
||
1026 | mov edx, Vesa20_putpixel24_new |
||
1027 | cmp al, 24 |
||
1028 | je .set |
||
1029 | |||
2434 | Serge | 1030 | .fail: |
1031 | xor eax, eax |
||
1032 | mov [_display.select_cursor], eax |
||
1033 | mov [_display.move_cursor], eax |
||
1034 | ret |
||
1035 | ;------------------------------------------------------------------------------ |
||
1036 | align 4 |
||
221 | serge | 1037 | def_arrow: |
1038 | file 'arrow.cur' |
||
2434 | Serge | 1039 | ;------------------------------------------------------------------------------ |
2987 | Serge | 1040 | align 4 |
1041 | clock_arrow: |
||
1042 | file 'arrow_clock.cur' |
||
1043 | ;------------------------------------------------------------------------------=y |
||
221 | serge | 1044 |