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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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2455 | mario79 | 3 | ;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;; |
2288 | clevermous | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | |||
8 | $Revision: 2473 $ |
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9 | |||
10 | |||
11 | LOAD_FROM_FILE equ 0 |
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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 | |||
2384 | hidnplayr | 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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2430 | mario79 | 29 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 30 | align 4 |
31 | proc init_cursor stdcall, dst:dword, src:dword |
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32 | locals |
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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 | |||
42 | mov esi, [src] |
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43 | add esi, [esi+18] |
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44 | mov eax, esi |
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45 | |||
2384 | hidnplayr | 46 | cmp [esi+BITMAPINFOHEADER.BitCount], 24 |
2288 | clevermous | 47 | je .img_24 |
2384 | hidnplayr | 48 | cmp [esi+BITMAPINFOHEADER.BitCount], 8 |
2288 | clevermous | 49 | je .img_8 |
2384 | hidnplayr | 50 | cmp [esi+BITMAPINFOHEADER.BitCount], 4 |
2288 | clevermous | 51 | je .img_4 |
2430 | mario79 | 52 | ;-------------------------------------- |
53 | align 4 |
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2288 | clevermous | 54 | .img_2: |
55 | add eax, [esi] |
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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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66 | |||
67 | mov edi, [dst] |
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68 | add edi, 32*31*4 |
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69 | mov [rBase], edi |
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70 | |||
71 | mov esi, [pQuad] |
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2430 | mario79 | 72 | ;-------------------------------------- |
73 | align 4 |
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2288 | clevermous | 74 | .l21: |
75 | mov ebx, [pBits] |
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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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2430 | mario79 | 82 | ;-------------------------------------- |
83 | align 4 |
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2288 | clevermous | 84 | @@: |
85 | xor edx, edx |
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86 | shl eax, 1 |
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87 | setc dl |
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88 | dec edx |
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89 | |||
90 | xor ecx, ecx |
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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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98 | |||
99 | add edi, 4 |
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100 | dec [counter] |
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101 | jnz @B |
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102 | |||
103 | add [pBits], 4 |
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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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2430 | mario79 | 111 | ;-------------------------------------- |
112 | align 4 |
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2288 | clevermous | 113 | .img_4: |
114 | add eax, [esi] |
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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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125 | |||
126 | mov edi, [dst] |
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127 | add edi, 32*31*4 |
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128 | mov [rBase], edi |
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129 | |||
130 | mov esi, [pQuad] |
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131 | mov ebx, [pBits] |
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2430 | mario79 | 132 | ;-------------------------------------- |
133 | align 4 |
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2288 | clevermous | 134 | .l4: |
135 | mov eax, [pAnd] |
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136 | mov eax, [eax] |
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137 | bswap eax |
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138 | mov [counter], 16 |
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2430 | mario79 | 139 | ;-------------------------------------- |
140 | align 4 |
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2288 | clevermous | 141 | @@: |
142 | xor edx, edx |
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143 | shl eax, 1 |
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144 | setc dl |
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145 | dec edx |
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146 | |||
147 | movzx ecx, byte [ebx] |
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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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155 | |||
156 | xor edx, edx |
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157 | shl eax, 1 |
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158 | setc dl |
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159 | dec edx |
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160 | |||
161 | movzx ecx, byte [ebx] |
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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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168 | |||
169 | inc ebx |
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170 | add edi, 8 |
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171 | dec [counter] |
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172 | jnz @B |
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173 | |||
174 | add [pAnd], 4 |
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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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2430 | mario79 | 181 | ;-------------------------------------- |
182 | align 4 |
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2288 | clevermous | 183 | .img_8: |
184 | add eax, [esi] |
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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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195 | |||
196 | mov edi, [dst] |
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197 | add edi, 32*31*4 |
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198 | mov [rBase], edi |
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199 | |||
200 | mov esi, [pQuad] |
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201 | mov ebx, [pBits] |
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2430 | mario79 | 202 | ;-------------------------------------- |
203 | align 4 |
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2288 | clevermous | 204 | .l81: |
205 | mov eax, [pAnd] |
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206 | mov eax, [eax] |
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207 | bswap eax |
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208 | mov [counter], 32 |
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2430 | mario79 | 209 | ;-------------------------------------- |
210 | align 4 |
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2288 | clevermous | 211 | @@: |
212 | xor edx, edx |
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213 | shl eax, 1 |
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214 | setc dl |
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215 | dec edx |
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216 | |||
217 | movzx ecx, byte [ebx] |
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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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223 | |||
224 | inc ebx |
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225 | add edi, 4 |
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226 | dec [counter] |
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227 | jnz @B |
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228 | |||
229 | add [pAnd], 4 |
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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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2430 | mario79 | 236 | ;-------------------------------------- |
237 | align 4 |
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2288 | clevermous | 238 | .img_24: |
239 | add eax, [esi] |
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240 | mov [pQuad], eax |
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241 | add eax, 0xC00 |
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242 | mov [pAnd], eax |
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2384 | hidnplayr | 243 | mov eax, [esi+BITMAPINFOHEADER.Width] |
2288 | clevermous | 244 | mov [width], eax |
2384 | hidnplayr | 245 | mov ebx, [esi+BITMAPINFOHEADER.Height] |
2288 | clevermous | 246 | shr ebx, 1 |
247 | mov [height], ebx |
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248 | |||
249 | mov edi, [dst] |
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250 | add edi, 32*31*4 |
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251 | mov [rBase], edi |
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252 | |||
253 | mov esi, [pAnd] |
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254 | mov ebx, [pQuad] |
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2430 | mario79 | 255 | ;-------------------------------------- |
256 | align 4 |
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2288 | clevermous | 257 | .row_24: |
258 | mov eax, [esi] |
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259 | bswap eax |
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260 | mov [counter], 32 |
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2430 | mario79 | 261 | ;-------------------------------------- |
262 | align 4 |
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2288 | clevermous | 263 | @@: |
264 | xor edx, edx |
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265 | shl eax, 1 |
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266 | setc dl |
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267 | dec edx |
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268 | |||
269 | mov ecx, [ebx] |
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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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279 | |||
280 | add esi, 4 |
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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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287 | endp |
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2430 | mario79 | 288 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 289 | align 4 |
290 | proc set_cursor stdcall, hcursor:dword |
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291 | mov eax, [hcursor] |
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292 | cmp [eax+CURSOR.magic], 'CURS' |
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293 | jne .fail |
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294 | ; cmp [eax+CURSOR.size], CURSOR_SIZE |
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295 | ; jne .fail |
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296 | mov ebx, [current_slot] |
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297 | xchg eax, [ebx+APPDATA.cursor] |
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298 | ret |
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2430 | mario79 | 299 | ;-------------------------------------- |
300 | align 4 |
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2288 | clevermous | 301 | .fail: |
302 | mov eax, [def_cursor] |
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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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306 | endp |
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2430 | mario79 | 307 | ;------------------------------------------------------------------------------ |
308 | align 4 |
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2288 | clevermous | 309 | ; param |
310 | ; eax= pid |
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311 | ; ebx= src |
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312 | ; ecx= flags |
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313 | |||
314 | create_cursor: |
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315 | .src equ esp |
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316 | .flags equ esp+4 |
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317 | .hcursor equ esp+8 |
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318 | |||
319 | sub esp, 4 ;space for .hcursor |
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320 | push ecx |
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321 | push ebx |
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322 | |||
323 | mov ebx, eax |
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2384 | hidnplayr | 324 | mov eax, sizeof.CURSOR |
2288 | clevermous | 325 | call create_kernel_object |
326 | test eax, eax |
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327 | jz .fail |
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328 | |||
329 | mov [.hcursor], eax |
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330 | |||
331 | xor ebx, ebx |
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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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336 | |||
337 | stdcall kernel_alloc, 0x1000 |
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338 | test eax, eax |
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339 | jz .fail |
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340 | |||
341 | mov edi, [.hcursor] |
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342 | mov [edi+CURSOR.base], eax |
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343 | |||
344 | mov esi, [.src] |
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345 | mov ebx, [.flags] |
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346 | cmp bx, LOAD_INDIRECT |
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347 | je .indirect |
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348 | |||
349 | movzx ecx, word [esi+10] |
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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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353 | |||
354 | stdcall init_cursor, eax, esi |
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355 | |||
2473 | Serge | 356 | align 4 |
357 | .add_cursor: |
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2337 | Serge | 358 | mov ecx, [.hcursor] |
359 | lea ecx, [ecx+CURSOR.list_next] |
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2288 | clevermous | 360 | lea edx, [_display.cr_list.next] |
361 | |||
362 | pushfd |
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363 | cli |
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2337 | Serge | 364 | list_add ecx, edx ;list_add_tail(new, head) |
2288 | clevermous | 365 | popfd |
366 | |||
367 | mov eax, [.hcursor] |
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368 | cmp [_display.init_cursor], 0 |
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369 | je .fail |
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370 | |||
371 | push eax |
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372 | call [_display.init_cursor] |
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373 | add esp, 4 |
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374 | |||
375 | mov eax, [.hcursor] |
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2430 | mario79 | 376 | ;-------------------------------------- |
377 | align 4 |
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2288 | clevermous | 378 | .fail: |
379 | add esp, 12 |
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380 | ret |
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2430 | mario79 | 381 | ;-------------------------------------- |
382 | align 4 |
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2288 | clevermous | 383 | .indirect: |
384 | shr ebx, 16 |
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385 | movzx ecx, bh |
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386 | movzx edx, bl |
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387 | mov [eax+CURSOR.hot_x], ecx |
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388 | mov [eax+CURSOR.hot_y], edx |
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389 | |||
390 | xchg edi, eax |
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391 | mov ecx, 1024 |
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392 | cld |
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393 | rep movsd |
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2473 | Serge | 394 | jmp .add_cursor |
2430 | mario79 | 395 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 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 | |||
402 | xor eax, eax |
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403 | cmp [create_cursor], eax |
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404 | je .fail2 |
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405 | |||
406 | mov [handle], eax |
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407 | cmp word [flags], LOAD_FROM_FILE |
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408 | jne @F |
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409 | |||
410 | stdcall load_file, [src] |
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411 | test eax, eax |
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412 | jz .fail |
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413 | mov [src], eax |
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2430 | mario79 | 414 | ;-------------------------------------- |
415 | align 4 |
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2288 | clevermous | 416 | @@: |
417 | push ebx |
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418 | push esi |
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419 | push edi |
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420 | |||
421 | mov eax, [CURRENT_TASK] |
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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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428 | |||
429 | cmp word [flags], LOAD_FROM_FILE |
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430 | jne .exit |
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431 | stdcall kernel_free, [src] |
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2430 | mario79 | 432 | ;-------------------------------------- |
433 | align 4 |
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2288 | clevermous | 434 | .exit: |
435 | pop edi |
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436 | pop esi |
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437 | pop ebx |
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2430 | mario79 | 438 | ;-------------------------------------- |
439 | align 4 |
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2288 | clevermous | 440 | .fail: |
441 | mov eax, [handle] |
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2430 | mario79 | 442 | ;-------------------------------------- |
443 | align 4 |
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2288 | clevermous | 444 | .fail2: |
445 | ret |
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446 | endp |
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2430 | mario79 | 447 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 448 | align 4 |
449 | proc delete_cursor stdcall, hcursor:dword |
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450 | locals |
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451 | hsrv dd ? |
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452 | io_code dd ? |
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453 | input dd ? |
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454 | inp_size dd ? |
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455 | output dd ? |
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456 | out_size dd ? |
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457 | endl |
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458 | |||
459 | mov esi, [hcursor] |
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460 | cmp [esi+CURSOR.magic], 'CURS' |
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461 | jne .fail |
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462 | |||
463 | mov ebx, [CURRENT_TASK] |
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464 | shl ebx, 5 |
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465 | mov ebx, [CURRENT_TASK+ebx+4] |
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466 | cmp ebx, [esi+CURSOR.pid] |
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467 | jne .fail |
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468 | |||
469 | mov ebx, [current_slot] |
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470 | cmp esi, [ebx+APPDATA.cursor] |
||
471 | jne @F |
||
472 | mov eax, [def_cursor] |
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473 | mov [ebx+APPDATA.cursor], eax |
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2430 | mario79 | 474 | ;-------------------------------------- |
475 | align 4 |
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2288 | clevermous | 476 | @@: |
477 | mov eax, [hcursor] |
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478 | call [eax+APPOBJ.destroy] |
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2430 | mario79 | 479 | ;-------------------------------------- |
480 | align 4 |
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2288 | clevermous | 481 | .fail: |
482 | ret |
||
483 | endp |
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2430 | mario79 | 484 | ;------------------------------------------------------------------------------ |
485 | align 4 |
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2288 | clevermous | 486 | ; param |
487 | ; eax= cursor |
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488 | destroy_cursor: |
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489 | |||
490 | push eax |
||
491 | stdcall kernel_free, [eax+CURSOR.base] |
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2337 | Serge | 492 | |
493 | mov eax, [esp] |
||
494 | lea eax, [eax+CURSOR.list_next] |
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495 | |||
496 | pushfd |
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497 | cli |
||
498 | list_del eax |
||
499 | popfd |
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500 | |||
2288 | clevermous | 501 | pop eax |
502 | call destroy_kernel_object |
||
503 | ret |
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2430 | mario79 | 504 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 505 | align 4 |
506 | select_cursor: |
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507 | mov eax, [esp+4] |
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508 | mov [_display.cursor], eax |
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509 | ret 4 |
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2430 | mario79 | 510 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 511 | align 4 |
512 | proc restore_24 stdcall, x:dword, y:dword |
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513 | |||
514 | push ebx |
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515 | |||
516 | mov ebx, [cur_saved_base] |
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517 | mov edx, [cur.h] |
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518 | test edx, edx |
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519 | jz .ret |
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520 | |||
521 | push esi |
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522 | push edi |
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523 | |||
524 | mov esi, cur_saved_data |
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525 | mov ecx, [cur.w] |
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526 | lea ecx, [ecx+ecx*2] |
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527 | push ecx |
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2430 | mario79 | 528 | ;-------------------------------------- |
529 | align 4 |
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2288 | clevermous | 530 | @@: |
531 | mov edi, ebx |
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532 | add ebx, [BytesPerScanLine] |
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533 | |||
534 | mov ecx, [esp] |
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535 | rep movsb |
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536 | dec edx |
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537 | jnz @B |
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538 | |||
539 | pop ecx |
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540 | pop edi |
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541 | pop esi |
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2430 | mario79 | 542 | ;-------------------------------------- |
543 | align 4 |
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2288 | clevermous | 544 | .ret: |
545 | pop ebx |
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546 | ret |
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547 | endp |
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2430 | mario79 | 548 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 549 | align 4 |
550 | proc restore_32 stdcall, x:dword, y:dword |
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551 | |||
552 | push ebx |
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553 | |||
554 | mov ebx, [cur_saved_base] |
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555 | mov edx, [cur.h] |
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556 | test edx, edx |
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557 | jz .ret |
||
558 | |||
559 | push esi |
||
560 | push edi |
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561 | |||
562 | mov esi, cur_saved_data |
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2430 | mario79 | 563 | ;-------------------------------------- |
564 | align 4 |
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2288 | clevermous | 565 | @@: |
566 | mov edi, ebx |
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567 | add ebx, [BytesPerScanLine] |
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568 | |||
569 | mov ecx, [cur.w] |
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570 | rep movsd |
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571 | dec edx |
||
572 | jnz @B |
||
573 | |||
574 | pop edi |
||
2430 | mario79 | 575 | ;-------------------------------------- |
576 | align 4 |
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2288 | clevermous | 577 | .ret: |
578 | pop esi |
||
579 | pop ebx |
||
580 | ret |
||
581 | endp |
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2430 | mario79 | 582 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 583 | align 4 |
584 | proc move_cursor_24 stdcall, hcursor:dword, x:dword, y:dword |
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585 | locals |
||
586 | h dd ? |
||
587 | _dx dd ? |
||
588 | _dy dd ? |
||
589 | endl |
||
590 | |||
591 | mov esi, [hcursor] |
||
592 | mov ecx, [x] |
||
593 | mov eax, [y] |
||
2446 | mario79 | 594 | ; mov ebx, [BytesPerScanLine] |
2288 | clevermous | 595 | |
596 | xor edx, edx |
||
597 | sub ecx, [esi+CURSOR.hot_x] |
||
598 | lea ebx, [ecx+32-1] |
||
599 | mov [x], ecx |
||
600 | sets dl |
||
601 | dec edx |
||
602 | and ecx, edx ;clip x to 0<=x |
||
603 | mov [cur.left], ecx |
||
604 | mov edi, ecx |
||
605 | sub edi, [x] |
||
606 | mov [_dx], edi |
||
607 | |||
608 | xor edx, edx |
||
609 | sub eax, [esi+CURSOR.hot_y] |
||
610 | lea edi, [eax+32-1] |
||
611 | mov [y], eax |
||
612 | sets dl |
||
613 | dec edx |
||
614 | and eax, edx ;clip y to 0<=y |
||
615 | mov [cur.top], eax |
||
616 | mov edx, eax |
||
617 | sub edx, [y] |
||
618 | mov [_dy], edx |
||
619 | |||
2446 | mario79 | 620 | ; mul dword [BytesPerScanLine] |
621 | mov eax, [d_width_calc_area + eax*4] |
||
622 | lea eax, [eax + eax*2] |
||
623 | |||
2288 | clevermous | 624 | lea edx, [LFB_BASE+ecx*3] |
625 | add edx, eax |
||
626 | mov [cur_saved_base], edx |
||
627 | |||
628 | cmp ebx, [Screen_Max_X] |
||
629 | jbe @F |
||
630 | mov ebx, [Screen_Max_X] |
||
2430 | mario79 | 631 | ;-------------------------------------- |
632 | align 4 |
||
2288 | clevermous | 633 | @@: |
634 | cmp edi, [Screen_Max_Y] |
||
635 | jbe @F |
||
636 | mov edi, [Screen_Max_Y] |
||
2430 | mario79 | 637 | ;-------------------------------------- |
638 | align 4 |
||
2288 | clevermous | 639 | @@: |
640 | mov [cur.right], ebx |
||
641 | mov [cur.bottom], edi |
||
642 | |||
643 | sub ebx, [x] |
||
644 | sub edi, [y] |
||
645 | inc ebx |
||
646 | inc edi |
||
647 | |||
648 | mov [cur.w], ebx |
||
649 | mov [cur.h], edi |
||
650 | mov [h], edi |
||
651 | |||
652 | mov eax, edi |
||
653 | mov edi, cur_saved_data |
||
2430 | mario79 | 654 | ;-------------------------------------- |
655 | align 4 |
||
2288 | clevermous | 656 | @@: |
657 | mov esi, edx |
||
658 | add edx, [BytesPerScanLine] |
||
659 | mov ecx, [cur.w] |
||
660 | lea ecx, [ecx+ecx*2] |
||
661 | rep movsb |
||
662 | dec eax |
||
663 | jnz @B |
||
664 | |||
665 | ;draw cursor |
||
666 | mov ebx, [cur_saved_base] |
||
667 | mov eax, [_dy] |
||
668 | shl eax, 5 |
||
669 | add eax, [_dx] |
||
670 | |||
671 | mov esi, [hcursor] |
||
672 | mov esi, [esi+CURSOR.base] |
||
673 | lea edx, [esi+eax*4] |
||
2430 | mario79 | 674 | ;-------------------------------------- |
675 | align 4 |
||
2288 | clevermous | 676 | .row: |
677 | mov ecx, [cur.w] |
||
678 | mov esi, edx |
||
679 | mov edi, ebx |
||
680 | add edx, 32*4 |
||
681 | add ebx, [BytesPerScanLine] |
||
2430 | mario79 | 682 | ;-------------------------------------- |
683 | align 4 |
||
2288 | clevermous | 684 | .pix: |
685 | lodsd |
||
686 | test eax, 0xFF000000 |
||
687 | jz @F |
||
688 | mov [edi], ax |
||
689 | shr eax, 16 |
||
690 | mov [edi+2], al |
||
2430 | mario79 | 691 | ;-------------------------------------- |
692 | align 4 |
||
2288 | clevermous | 693 | @@: |
694 | add edi, 3 |
||
695 | dec ecx |
||
696 | jnz .pix |
||
697 | |||
698 | dec [h] |
||
699 | jnz .row |
||
700 | ret |
||
701 | endp |
||
2430 | mario79 | 702 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 703 | align 4 |
704 | proc move_cursor_32 stdcall, hcursor:dword, x:dword, y:dword |
||
705 | locals |
||
706 | h dd ? |
||
707 | _dx dd ? |
||
708 | _dy dd ? |
||
709 | endl |
||
710 | |||
711 | mov esi, [hcursor] |
||
712 | mov ecx, [x] |
||
713 | mov eax, [y] |
||
714 | |||
715 | xor edx, edx |
||
716 | sub ecx, [esi+CURSOR.hot_x] |
||
717 | lea ebx, [ecx+32-1] |
||
718 | mov [x], ecx |
||
719 | sets dl |
||
720 | dec edx |
||
721 | and ecx, edx ;clip x to 0<=x |
||
722 | mov [cur.left], ecx |
||
723 | mov edi, ecx |
||
724 | sub edi, [x] |
||
725 | mov [_dx], edi |
||
726 | |||
727 | xor edx, edx |
||
728 | sub eax, [esi+CURSOR.hot_y] |
||
729 | lea edi, [eax+32-1] |
||
730 | mov [y], eax |
||
731 | sets dl |
||
732 | dec edx |
||
733 | and eax, edx ;clip y to 0<=y |
||
734 | mov [cur.top], eax |
||
735 | mov edx, eax |
||
736 | sub edx, [y] |
||
737 | mov [_dy], edx |
||
738 | |||
2446 | mario79 | 739 | ; mul dword [BytesPerScanLine] |
740 | mov eax, [d_width_calc_area + eax*4] |
||
741 | shl eax, 2 |
||
742 | |||
2288 | clevermous | 743 | lea edx, [LFB_BASE+eax+ecx*4] |
744 | mov [cur_saved_base], edx |
||
745 | |||
746 | cmp ebx, [Screen_Max_X] |
||
747 | jbe @F |
||
748 | mov ebx, [Screen_Max_X] |
||
2430 | mario79 | 749 | ;-------------------------------------- |
750 | align 4 |
||
2288 | clevermous | 751 | @@: |
752 | cmp edi, [Screen_Max_Y] |
||
753 | jbe @F |
||
754 | mov edi, [Screen_Max_Y] |
||
2430 | mario79 | 755 | ;-------------------------------------- |
756 | align 4 |
||
2288 | clevermous | 757 | @@: |
758 | mov [cur.right], ebx |
||
759 | mov [cur.bottom], edi |
||
760 | |||
761 | sub ebx, [x] |
||
762 | sub edi, [y] |
||
763 | inc ebx |
||
764 | inc edi |
||
765 | |||
766 | mov [cur.w], ebx |
||
767 | mov [cur.h], edi |
||
768 | mov [h], edi |
||
769 | |||
770 | mov eax, edi |
||
771 | mov edi, cur_saved_data |
||
2430 | mario79 | 772 | ;-------------------------------------- |
773 | align 4 |
||
2288 | clevermous | 774 | @@: |
775 | mov esi, edx |
||
776 | add edx, [BytesPerScanLine] |
||
777 | mov ecx, [cur.w] |
||
778 | rep movsd |
||
779 | dec eax |
||
780 | jnz @B |
||
781 | |||
782 | ;draw cursor |
||
783 | mov ebx, [cur_saved_base] |
||
784 | mov eax, [_dy] |
||
785 | shl eax, 5 |
||
786 | add eax, [_dx] |
||
787 | |||
788 | mov esi, [hcursor] |
||
789 | mov esi, [esi+CURSOR.base] |
||
790 | lea edx, [esi+eax*4] |
||
2430 | mario79 | 791 | ;-------------------------------------- |
792 | align 4 |
||
2288 | clevermous | 793 | .row: |
794 | mov ecx, [cur.w] |
||
795 | mov esi, edx |
||
796 | mov edi, ebx |
||
797 | add edx, 32*4 |
||
798 | add ebx, [BytesPerScanLine] |
||
2430 | mario79 | 799 | ;-------------------------------------- |
800 | align 4 |
||
2288 | clevermous | 801 | .pix: |
802 | lodsd |
||
803 | test eax, 0xFF000000 |
||
804 | jz @F |
||
805 | mov [edi], eax |
||
2430 | mario79 | 806 | ;-------------------------------------- |
807 | align 4 |
||
2288 | clevermous | 808 | @@: |
809 | add edi, 4 |
||
810 | dec ecx |
||
811 | jnz .pix |
||
812 | |||
813 | dec [h] |
||
814 | jnz .row |
||
815 | ret |
||
816 | endp |
||
2430 | mario79 | 817 | ;------------------------------------------------------------------------------ |
818 | align 4 |
||
819 | check_mouse_area_for_getpixel_new: |
||
820 | ; in: |
||
821 | ; eax = x |
||
822 | ; ebx = y |
||
823 | ; out: |
||
824 | ; ecx = new color |
||
825 | ;-------------------------------------- |
||
826 | ; check for Y |
||
827 | cmp bx, [Y_UNDER_subtraction_CUR_hot_y] |
||
828 | jb .no_mouse_area |
||
2288 | clevermous | 829 | |
2430 | mario79 | 830 | cmp bx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
831 | jae .no_mouse_area |
||
832 | ;-------------------------------------- |
||
833 | ; check for X |
||
834 | cmp ax, [X_UNDER_subtraction_CUR_hot_x] |
||
835 | jb .no_mouse_area |
||
2288 | clevermous | 836 | |
2430 | mario79 | 837 | cmp ax, [X_UNDER_sub_CUR_hot_x_add_curh] |
838 | jae .no_mouse_area |
||
839 | ;-------------------------------------- |
||
840 | push eax ebx |
||
841 | ; offset X |
||
842 | mov ecx, [X_UNDER_subtraction_CUR_hot_x] |
||
843 | sub eax, ecx ; x1 |
||
844 | ; offset Y |
||
845 | mov ecx, [Y_UNDER_subtraction_CUR_hot_y] |
||
846 | sub ebx, ecx ; y1 |
||
847 | ;-------------------------------------- |
||
848 | ; ebx = offset y |
||
849 | ; eax = offset x |
||
850 | imul ebx, [cur.w] ;y |
||
851 | add eax, ebx |
||
852 | mov ebx, eax |
||
853 | shl eax, 2 |
||
854 | cmp [ScreenBPP], byte 32 |
||
855 | je @f |
||
856 | sub eax, ebx |
||
857 | ;-------------------------------------- |
||
2288 | clevermous | 858 | align 4 |
2430 | mario79 | 859 | @@: |
860 | add eax, cur_saved_data |
||
861 | mov ecx, [eax] |
||
862 | and ecx, 0xffffff |
||
863 | add ecx, 0xff000000 |
||
864 | pop ebx eax |
||
865 | ret |
||
866 | ;-------------------------------------- |
||
867 | align 4 |
||
868 | .no_mouse_area: |
||
869 | xor ecx, ecx |
||
870 | ret |
||
871 | ;----------------------------------------------------------------------------- |
||
872 | align 4 |
||
873 | check_mouse_area_for_putpixel_new: |
||
874 | ; in: |
||
875 | ; ecx = x shl 16 + y |
||
876 | ; eax = color |
||
877 | ; out: |
||
878 | ; eax = new color |
||
879 | ;-------------------------------------- |
||
880 | ; check for Y |
||
881 | cmp cx, [Y_UNDER_subtraction_CUR_hot_y] |
||
882 | jb .no_mouse_area |
||
883 | |||
884 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
||
885 | jae .no_mouse_area |
||
886 | |||
887 | rol ecx, 16 |
||
888 | ;-------------------------------------- |
||
889 | ; check for X |
||
890 | cmp cx, [X_UNDER_subtraction_CUR_hot_x] |
||
891 | jb .no_mouse_area |
||
892 | |||
893 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
||
894 | jae .no_mouse_area |
||
895 | ;-------------------------------------- |
||
896 | align 4 |
||
897 | .1: |
||
898 | push eax |
||
899 | ; offset X |
||
900 | mov ax, [X_UNDER_subtraction_CUR_hot_x] |
||
901 | sub cx, ax ; x1 |
||
902 | ror ecx, 16 |
||
903 | ; offset Y |
||
904 | mov ax, [Y_UNDER_subtraction_CUR_hot_y] |
||
905 | sub cx, ax ; y1 |
||
906 | ;-------------------------------------- |
||
907 | ; ecx = (offset x) shl 16 + (offset y) |
||
908 | push ebx |
||
909 | mov ebx, ecx |
||
910 | shr ebx, 16 ; x |
||
911 | and ecx, 0xffff ; y |
||
912 | ; ecx = offset y |
||
913 | ; ebx = offset x |
||
914 | mov eax, [esp + 4] |
||
915 | |||
916 | push ebx ecx |
||
917 | imul ecx, [cur.w] ;y |
||
918 | add ecx, ebx |
||
919 | mov ebx, ecx |
||
920 | shl ecx, 2 |
||
921 | cmp [ScreenBPP], byte 24 |
||
922 | je .24 |
||
923 | and eax, 0xFFFFFF |
||
924 | mov [ecx + cur_saved_data], eax ;store new color to |
||
925 | jmp @f |
||
926 | ;-------------------------------------- |
||
927 | align 4 |
||
928 | .24: |
||
929 | sub ecx, ebx |
||
930 | mov [ecx + cur_saved_data], ax ;store new color to |
||
931 | shr eax, 16 |
||
932 | mov [ecx + cur_saved_data + 2], al ;store new color to |
||
933 | ;-------------------------------------- |
||
934 | align 4 |
||
935 | @@: |
||
936 | pop ecx ebx |
||
937 | |||
938 | shl ecx, 5 |
||
939 | add ecx, ebx |
||
940 | |||
941 | mov eax, [current_cursor] |
||
942 | mov eax, [eax+CURSOR.base] |
||
943 | lea eax, [eax+ecx*4] |
||
944 | mov eax, [eax] |
||
945 | |||
946 | pop ebx |
||
947 | |||
948 | test eax, 0xFF000000 |
||
949 | jz @f |
||
950 | |||
951 | pop ecx |
||
952 | ret |
||
953 | ;-------------------------------------- |
||
954 | align 4 |
||
955 | @@: |
||
956 | pop eax |
||
957 | ;-------------------------------------- |
||
958 | align 4 |
||
959 | .no_mouse_area: |
||
960 | ret |
||
961 | ;------------------------------------------------------------------------------ |
||
962 | align 4 |
||
2288 | clevermous | 963 | get_display: |
964 | mov eax, _display |
||
965 | ret |
||
2430 | mario79 | 966 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 967 | align 4 |
968 | init_display: |
||
969 | xor eax, eax |
||
970 | mov edi, _display |
||
971 | |||
972 | mov [edi+display_t.init_cursor], eax |
||
973 | mov [edi+display_t.select_cursor], eax |
||
974 | mov [edi+display_t.show_cursor], eax |
||
975 | mov [edi+display_t.move_cursor], eax |
||
976 | mov [edi+display_t.restore_cursor], eax |
||
977 | |||
978 | lea ecx, [edi+display_t.cr_list.next] |
||
979 | mov [edi+display_t.cr_list.next], ecx |
||
980 | mov [edi+display_t.cr_list.prev], ecx |
||
981 | |||
982 | cmp [SCR_MODE], word 0x13 |
||
983 | jbe .fail |
||
984 | |||
985 | test word [SCR_MODE], 0x4000 |
||
986 | jz .fail |
||
2430 | mario79 | 987 | ; jmp .fail |
2288 | clevermous | 988 | |
989 | mov ebx, restore_32 |
||
990 | mov ecx, move_cursor_32 |
||
991 | movzx eax, byte [ScreenBPP] |
||
992 | cmp eax, 32 |
||
993 | je @F |
||
994 | |||
995 | mov ebx, restore_24 |
||
996 | mov ecx, move_cursor_24 |
||
997 | cmp eax, 24 |
||
998 | jne .fail |
||
2430 | mario79 | 999 | ;-------------------------------------- |
1000 | align 4 |
||
2288 | clevermous | 1001 | @@: |
1002 | mov [_display.select_cursor], select_cursor |
||
1003 | mov [_display.move_cursor], ecx |
||
1004 | mov [_display.restore_cursor], ebx |
||
2430 | mario79 | 1005 | mov [_display.check_mouse], check_mouse_area_for_putpixel_new |
1006 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel_new |
||
2288 | clevermous | 1007 | |
2436 | mario79 | 1008 | cmp [PUTPIXEL], dword VGA_putpixel |
1009 | je @f |
||
1010 | cmp [ScreenBPP], byte 32 |
||
1011 | je .32 |
||
1012 | mov [PUTPIXEL], dword Vesa20_putpixel24_new |
||
1013 | jmp @f |
||
1014 | ;-------------------------------------- |
||
1015 | align 4 |
||
1016 | .32: |
||
1017 | mov [PUTPIXEL], dword Vesa20_putpixel32_new |
||
1018 | ;-------------------------------------- |
||
1019 | align 4 |
||
1020 | @@: |
||
2288 | clevermous | 1021 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
1022 | mov [def_cursor], eax |
||
1023 | ret |
||
2430 | mario79 | 1024 | ;-------------------------------------- |
1025 | align 4 |
||
2288 | clevermous | 1026 | .fail: |
1027 | xor eax, eax |
||
1028 | mov [_display.select_cursor], eax |
||
1029 | mov [_display.move_cursor], eax |
||
1030 | ret |
||
2430 | mario79 | 1031 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 1032 | align 4 |
1033 | def_arrow: |
||
1034 | file 'arrow.cur' |
||
2430 | mario79 | 1035 | ;------------------------------------------------------------------------------=y |
2288 | clevermous | 1036 |