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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: 2455 $ |
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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 | |||
2337 | Serge | 356 | mov ecx, [.hcursor] |
357 | lea ecx, [ecx+CURSOR.list_next] |
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2288 | clevermous | 358 | lea edx, [_display.cr_list.next] |
359 | |||
360 | pushfd |
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361 | cli |
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2337 | Serge | 362 | list_add ecx, edx ;list_add_tail(new, head) |
2288 | clevermous | 363 | popfd |
364 | |||
365 | mov eax, [.hcursor] |
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2430 | mario79 | 366 | ;-------------------------------------- |
367 | align 4 |
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2288 | clevermous | 368 | .check_hw: |
369 | cmp [_display.init_cursor], 0 |
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370 | je .fail |
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371 | |||
372 | push eax |
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373 | call [_display.init_cursor] |
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374 | add esp, 4 |
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375 | |||
376 | mov eax, [.hcursor] |
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2430 | mario79 | 377 | ;-------------------------------------- |
378 | align 4 |
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2288 | clevermous | 379 | .fail: |
380 | add esp, 12 |
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381 | ret |
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2430 | mario79 | 382 | ;-------------------------------------- |
383 | align 4 |
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2288 | clevermous | 384 | .indirect: |
385 | shr ebx, 16 |
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386 | movzx ecx, bh |
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387 | movzx edx, bl |
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388 | mov [eax+CURSOR.hot_x], ecx |
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389 | mov [eax+CURSOR.hot_y], edx |
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390 | |||
391 | xchg edi, eax |
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392 | mov ecx, 1024 |
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393 | cld |
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394 | rep movsd |
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395 | jmp .check_hw |
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2430 | mario79 | 396 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 397 | align 4 |
398 | proc load_cursor stdcall, src:dword, flags:dword |
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399 | locals |
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400 | handle dd ? |
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401 | endl |
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402 | |||
403 | xor eax, eax |
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404 | cmp [create_cursor], eax |
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405 | je .fail2 |
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406 | |||
407 | mov [handle], eax |
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408 | cmp word [flags], LOAD_FROM_FILE |
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409 | jne @F |
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410 | |||
411 | stdcall load_file, [src] |
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412 | test eax, eax |
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413 | jz .fail |
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414 | mov [src], eax |
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2430 | mario79 | 415 | ;-------------------------------------- |
416 | align 4 |
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2288 | clevermous | 417 | @@: |
418 | push ebx |
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419 | push esi |
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420 | push edi |
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421 | |||
422 | mov eax, [CURRENT_TASK] |
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423 | shl eax, 5 |
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424 | mov eax, [CURRENT_TASK+eax+4] |
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425 | mov ebx, [src] |
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426 | mov ecx, [flags] |
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427 | call create_cursor ;eax, ebx, ecx |
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428 | mov [handle], eax |
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429 | |||
430 | cmp word [flags], LOAD_FROM_FILE |
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431 | jne .exit |
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432 | stdcall kernel_free, [src] |
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2430 | mario79 | 433 | ;-------------------------------------- |
434 | align 4 |
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2288 | clevermous | 435 | .exit: |
436 | pop edi |
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437 | pop esi |
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438 | pop ebx |
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2430 | mario79 | 439 | ;-------------------------------------- |
440 | align 4 |
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2288 | clevermous | 441 | .fail: |
442 | mov eax, [handle] |
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2430 | mario79 | 443 | ;-------------------------------------- |
444 | align 4 |
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2288 | clevermous | 445 | .fail2: |
446 | ret |
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447 | endp |
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2430 | mario79 | 448 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 449 | align 4 |
450 | proc delete_cursor stdcall, hcursor:dword |
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451 | locals |
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452 | hsrv dd ? |
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453 | io_code dd ? |
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454 | input dd ? |
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455 | inp_size dd ? |
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456 | output dd ? |
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457 | out_size dd ? |
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458 | endl |
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459 | |||
460 | mov esi, [hcursor] |
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461 | cmp [esi+CURSOR.magic], 'CURS' |
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462 | jne .fail |
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463 | |||
464 | mov ebx, [CURRENT_TASK] |
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465 | shl ebx, 5 |
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466 | mov ebx, [CURRENT_TASK+ebx+4] |
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467 | cmp ebx, [esi+CURSOR.pid] |
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468 | jne .fail |
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469 | |||
470 | mov ebx, [current_slot] |
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471 | cmp esi, [ebx+APPDATA.cursor] |
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472 | jne @F |
||
473 | mov eax, [def_cursor] |
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474 | mov [ebx+APPDATA.cursor], eax |
||
2430 | mario79 | 475 | ;-------------------------------------- |
476 | align 4 |
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2288 | clevermous | 477 | @@: |
478 | mov eax, [hcursor] |
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479 | call [eax+APPOBJ.destroy] |
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2430 | mario79 | 480 | ;-------------------------------------- |
481 | align 4 |
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2288 | clevermous | 482 | .fail: |
483 | ret |
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484 | endp |
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2430 | mario79 | 485 | ;------------------------------------------------------------------------------ |
486 | align 4 |
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2288 | clevermous | 487 | ; param |
488 | ; eax= cursor |
||
489 | destroy_cursor: |
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490 | |||
491 | push eax |
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492 | stdcall kernel_free, [eax+CURSOR.base] |
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2337 | Serge | 493 | |
494 | mov eax, [esp] |
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495 | lea eax, [eax+CURSOR.list_next] |
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496 | |||
497 | pushfd |
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498 | cli |
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499 | list_del eax |
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500 | popfd |
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501 | |||
2288 | clevermous | 502 | pop eax |
503 | call destroy_kernel_object |
||
504 | ret |
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2430 | mario79 | 505 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 506 | align 4 |
507 | select_cursor: |
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508 | mov eax, [esp+4] |
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509 | mov [_display.cursor], eax |
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510 | ret 4 |
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2430 | mario79 | 511 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 512 | align 4 |
513 | proc restore_24 stdcall, x:dword, y:dword |
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514 | |||
515 | push ebx |
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516 | |||
517 | mov ebx, [cur_saved_base] |
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518 | mov edx, [cur.h] |
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519 | test edx, edx |
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520 | jz .ret |
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521 | |||
522 | push esi |
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523 | push edi |
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524 | |||
525 | mov esi, cur_saved_data |
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526 | mov ecx, [cur.w] |
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527 | lea ecx, [ecx+ecx*2] |
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528 | push ecx |
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2430 | mario79 | 529 | ;-------------------------------------- |
530 | align 4 |
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2288 | clevermous | 531 | @@: |
532 | mov edi, ebx |
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533 | add ebx, [BytesPerScanLine] |
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534 | |||
535 | mov ecx, [esp] |
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536 | rep movsb |
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537 | dec edx |
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538 | jnz @B |
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539 | |||
540 | pop ecx |
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541 | pop edi |
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542 | pop esi |
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2430 | mario79 | 543 | ;-------------------------------------- |
544 | align 4 |
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2288 | clevermous | 545 | .ret: |
546 | pop ebx |
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547 | ret |
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548 | endp |
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2430 | mario79 | 549 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 550 | align 4 |
551 | proc restore_32 stdcall, x:dword, y:dword |
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552 | |||
553 | push ebx |
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554 | |||
555 | mov ebx, [cur_saved_base] |
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556 | mov edx, [cur.h] |
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557 | test edx, edx |
||
558 | jz .ret |
||
559 | |||
560 | push esi |
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561 | push edi |
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562 | |||
563 | mov esi, cur_saved_data |
||
2430 | mario79 | 564 | ;-------------------------------------- |
565 | align 4 |
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2288 | clevermous | 566 | @@: |
567 | mov edi, ebx |
||
568 | add ebx, [BytesPerScanLine] |
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569 | |||
570 | mov ecx, [cur.w] |
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571 | rep movsd |
||
572 | dec edx |
||
573 | jnz @B |
||
574 | |||
575 | pop edi |
||
2430 | mario79 | 576 | ;-------------------------------------- |
577 | align 4 |
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2288 | clevermous | 578 | .ret: |
579 | pop esi |
||
580 | pop ebx |
||
581 | ret |
||
582 | endp |
||
2430 | mario79 | 583 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 584 | align 4 |
585 | proc move_cursor_24 stdcall, hcursor:dword, x:dword, y:dword |
||
586 | locals |
||
587 | h dd ? |
||
588 | _dx dd ? |
||
589 | _dy dd ? |
||
590 | endl |
||
591 | |||
592 | mov esi, [hcursor] |
||
593 | mov ecx, [x] |
||
594 | mov eax, [y] |
||
2446 | mario79 | 595 | ; mov ebx, [BytesPerScanLine] |
2288 | clevermous | 596 | |
597 | xor edx, edx |
||
598 | sub ecx, [esi+CURSOR.hot_x] |
||
599 | lea ebx, [ecx+32-1] |
||
600 | mov [x], ecx |
||
601 | sets dl |
||
602 | dec edx |
||
603 | and ecx, edx ;clip x to 0<=x |
||
604 | mov [cur.left], ecx |
||
605 | mov edi, ecx |
||
606 | sub edi, [x] |
||
607 | mov [_dx], edi |
||
608 | |||
609 | xor edx, edx |
||
610 | sub eax, [esi+CURSOR.hot_y] |
||
611 | lea edi, [eax+32-1] |
||
612 | mov [y], eax |
||
613 | sets dl |
||
614 | dec edx |
||
615 | and eax, edx ;clip y to 0<=y |
||
616 | mov [cur.top], eax |
||
617 | mov edx, eax |
||
618 | sub edx, [y] |
||
619 | mov [_dy], edx |
||
620 | |||
2446 | mario79 | 621 | ; mul dword [BytesPerScanLine] |
622 | mov eax, [d_width_calc_area + eax*4] |
||
623 | lea eax, [eax + eax*2] |
||
624 | |||
2288 | clevermous | 625 | lea edx, [LFB_BASE+ecx*3] |
626 | add edx, eax |
||
627 | mov [cur_saved_base], edx |
||
628 | |||
629 | cmp ebx, [Screen_Max_X] |
||
630 | jbe @F |
||
631 | mov ebx, [Screen_Max_X] |
||
2430 | mario79 | 632 | ;-------------------------------------- |
633 | align 4 |
||
2288 | clevermous | 634 | @@: |
635 | cmp edi, [Screen_Max_Y] |
||
636 | jbe @F |
||
637 | mov edi, [Screen_Max_Y] |
||
2430 | mario79 | 638 | ;-------------------------------------- |
639 | align 4 |
||
2288 | clevermous | 640 | @@: |
641 | mov [cur.right], ebx |
||
642 | mov [cur.bottom], edi |
||
643 | |||
644 | sub ebx, [x] |
||
645 | sub edi, [y] |
||
646 | inc ebx |
||
647 | inc edi |
||
648 | |||
649 | mov [cur.w], ebx |
||
650 | mov [cur.h], edi |
||
651 | mov [h], edi |
||
652 | |||
653 | mov eax, edi |
||
654 | mov edi, cur_saved_data |
||
2430 | mario79 | 655 | ;-------------------------------------- |
656 | align 4 |
||
2288 | clevermous | 657 | @@: |
658 | mov esi, edx |
||
659 | add edx, [BytesPerScanLine] |
||
660 | mov ecx, [cur.w] |
||
661 | lea ecx, [ecx+ecx*2] |
||
662 | rep movsb |
||
663 | dec eax |
||
664 | jnz @B |
||
665 | |||
666 | ;draw cursor |
||
667 | mov ebx, [cur_saved_base] |
||
668 | mov eax, [_dy] |
||
669 | shl eax, 5 |
||
670 | add eax, [_dx] |
||
671 | |||
672 | mov esi, [hcursor] |
||
673 | mov esi, [esi+CURSOR.base] |
||
674 | lea edx, [esi+eax*4] |
||
2430 | mario79 | 675 | ;-------------------------------------- |
676 | align 4 |
||
2288 | clevermous | 677 | .row: |
678 | mov ecx, [cur.w] |
||
679 | mov esi, edx |
||
680 | mov edi, ebx |
||
681 | add edx, 32*4 |
||
682 | add ebx, [BytesPerScanLine] |
||
2430 | mario79 | 683 | ;-------------------------------------- |
684 | align 4 |
||
2288 | clevermous | 685 | .pix: |
686 | lodsd |
||
687 | test eax, 0xFF000000 |
||
688 | jz @F |
||
689 | mov [edi], ax |
||
690 | shr eax, 16 |
||
691 | mov [edi+2], al |
||
2430 | mario79 | 692 | ;-------------------------------------- |
693 | align 4 |
||
2288 | clevermous | 694 | @@: |
695 | add edi, 3 |
||
696 | dec ecx |
||
697 | jnz .pix |
||
698 | |||
699 | dec [h] |
||
700 | jnz .row |
||
701 | ret |
||
702 | endp |
||
2430 | mario79 | 703 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 704 | align 4 |
705 | proc move_cursor_32 stdcall, hcursor:dword, x:dword, y:dword |
||
706 | locals |
||
707 | h dd ? |
||
708 | _dx dd ? |
||
709 | _dy dd ? |
||
710 | endl |
||
711 | |||
712 | mov esi, [hcursor] |
||
713 | mov ecx, [x] |
||
714 | mov eax, [y] |
||
715 | |||
716 | xor edx, edx |
||
717 | sub ecx, [esi+CURSOR.hot_x] |
||
718 | lea ebx, [ecx+32-1] |
||
719 | mov [x], ecx |
||
720 | sets dl |
||
721 | dec edx |
||
722 | and ecx, edx ;clip x to 0<=x |
||
723 | mov [cur.left], ecx |
||
724 | mov edi, ecx |
||
725 | sub edi, [x] |
||
726 | mov [_dx], edi |
||
727 | |||
728 | xor edx, edx |
||
729 | sub eax, [esi+CURSOR.hot_y] |
||
730 | lea edi, [eax+32-1] |
||
731 | mov [y], eax |
||
732 | sets dl |
||
733 | dec edx |
||
734 | and eax, edx ;clip y to 0<=y |
||
735 | mov [cur.top], eax |
||
736 | mov edx, eax |
||
737 | sub edx, [y] |
||
738 | mov [_dy], edx |
||
739 | |||
2446 | mario79 | 740 | ; mul dword [BytesPerScanLine] |
741 | mov eax, [d_width_calc_area + eax*4] |
||
742 | shl eax, 2 |
||
743 | |||
2288 | clevermous | 744 | lea edx, [LFB_BASE+eax+ecx*4] |
745 | mov [cur_saved_base], edx |
||
746 | |||
747 | cmp ebx, [Screen_Max_X] |
||
748 | jbe @F |
||
749 | mov ebx, [Screen_Max_X] |
||
2430 | mario79 | 750 | ;-------------------------------------- |
751 | align 4 |
||
2288 | clevermous | 752 | @@: |
753 | cmp edi, [Screen_Max_Y] |
||
754 | jbe @F |
||
755 | mov edi, [Screen_Max_Y] |
||
2430 | mario79 | 756 | ;-------------------------------------- |
757 | align 4 |
||
2288 | clevermous | 758 | @@: |
759 | mov [cur.right], ebx |
||
760 | mov [cur.bottom], edi |
||
761 | |||
762 | sub ebx, [x] |
||
763 | sub edi, [y] |
||
764 | inc ebx |
||
765 | inc edi |
||
766 | |||
767 | mov [cur.w], ebx |
||
768 | mov [cur.h], edi |
||
769 | mov [h], edi |
||
770 | |||
771 | mov eax, edi |
||
772 | mov edi, cur_saved_data |
||
2430 | mario79 | 773 | ;-------------------------------------- |
774 | align 4 |
||
2288 | clevermous | 775 | @@: |
776 | mov esi, edx |
||
777 | add edx, [BytesPerScanLine] |
||
778 | mov ecx, [cur.w] |
||
779 | rep movsd |
||
780 | dec eax |
||
781 | jnz @B |
||
782 | |||
783 | ;draw cursor |
||
784 | mov ebx, [cur_saved_base] |
||
785 | mov eax, [_dy] |
||
786 | shl eax, 5 |
||
787 | add eax, [_dx] |
||
788 | |||
789 | mov esi, [hcursor] |
||
790 | mov esi, [esi+CURSOR.base] |
||
791 | lea edx, [esi+eax*4] |
||
2430 | mario79 | 792 | ;-------------------------------------- |
793 | align 4 |
||
2288 | clevermous | 794 | .row: |
795 | mov ecx, [cur.w] |
||
796 | mov esi, edx |
||
797 | mov edi, ebx |
||
798 | add edx, 32*4 |
||
799 | add ebx, [BytesPerScanLine] |
||
2430 | mario79 | 800 | ;-------------------------------------- |
801 | align 4 |
||
2288 | clevermous | 802 | .pix: |
803 | lodsd |
||
804 | test eax, 0xFF000000 |
||
805 | jz @F |
||
806 | mov [edi], eax |
||
2430 | mario79 | 807 | ;-------------------------------------- |
808 | align 4 |
||
2288 | clevermous | 809 | @@: |
810 | add edi, 4 |
||
811 | dec ecx |
||
812 | jnz .pix |
||
813 | |||
814 | dec [h] |
||
815 | jnz .row |
||
816 | ret |
||
817 | endp |
||
2430 | mario79 | 818 | ;------------------------------------------------------------------------------ |
819 | align 4 |
||
820 | check_mouse_area_for_getpixel_new: |
||
821 | ; in: |
||
822 | ; eax = x |
||
823 | ; ebx = y |
||
824 | ; out: |
||
825 | ; ecx = new color |
||
826 | ;-------------------------------------- |
||
827 | ; check for Y |
||
828 | cmp bx, [Y_UNDER_subtraction_CUR_hot_y] |
||
829 | jb .no_mouse_area |
||
2288 | clevermous | 830 | |
2430 | mario79 | 831 | cmp bx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
832 | jae .no_mouse_area |
||
833 | ;-------------------------------------- |
||
834 | ; check for X |
||
835 | cmp ax, [X_UNDER_subtraction_CUR_hot_x] |
||
836 | jb .no_mouse_area |
||
2288 | clevermous | 837 | |
2430 | mario79 | 838 | cmp ax, [X_UNDER_sub_CUR_hot_x_add_curh] |
839 | jae .no_mouse_area |
||
840 | ;-------------------------------------- |
||
841 | push eax ebx |
||
842 | ; offset X |
||
843 | mov ecx, [X_UNDER_subtraction_CUR_hot_x] |
||
844 | sub eax, ecx ; x1 |
||
845 | ; offset Y |
||
846 | mov ecx, [Y_UNDER_subtraction_CUR_hot_y] |
||
847 | sub ebx, ecx ; y1 |
||
848 | ;-------------------------------------- |
||
849 | ; ebx = offset y |
||
850 | ; eax = offset x |
||
851 | imul ebx, [cur.w] ;y |
||
852 | add eax, ebx |
||
853 | mov ebx, eax |
||
854 | shl eax, 2 |
||
855 | cmp [ScreenBPP], byte 32 |
||
856 | je @f |
||
857 | sub eax, ebx |
||
858 | ;-------------------------------------- |
||
2288 | clevermous | 859 | align 4 |
2430 | mario79 | 860 | @@: |
861 | add eax, cur_saved_data |
||
862 | mov ecx, [eax] |
||
863 | and ecx, 0xffffff |
||
864 | add ecx, 0xff000000 |
||
865 | pop ebx eax |
||
866 | ret |
||
867 | ;-------------------------------------- |
||
868 | align 4 |
||
869 | .no_mouse_area: |
||
870 | xor ecx, ecx |
||
871 | ret |
||
872 | ;----------------------------------------------------------------------------- |
||
873 | align 4 |
||
874 | check_mouse_area_for_putpixel_new: |
||
875 | ; in: |
||
876 | ; ecx = x shl 16 + y |
||
877 | ; eax = color |
||
878 | ; out: |
||
879 | ; eax = new color |
||
880 | ;-------------------------------------- |
||
881 | ; check for Y |
||
882 | cmp cx, [Y_UNDER_subtraction_CUR_hot_y] |
||
883 | jb .no_mouse_area |
||
884 | |||
885 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
||
886 | jae .no_mouse_area |
||
887 | |||
888 | rol ecx, 16 |
||
889 | ;-------------------------------------- |
||
890 | ; check for X |
||
891 | cmp cx, [X_UNDER_subtraction_CUR_hot_x] |
||
892 | jb .no_mouse_area |
||
893 | |||
894 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
||
895 | jae .no_mouse_area |
||
896 | ;-------------------------------------- |
||
897 | align 4 |
||
898 | .1: |
||
899 | push eax |
||
900 | ; offset X |
||
901 | mov ax, [X_UNDER_subtraction_CUR_hot_x] |
||
902 | sub cx, ax ; x1 |
||
903 | ror ecx, 16 |
||
904 | ; offset Y |
||
905 | mov ax, [Y_UNDER_subtraction_CUR_hot_y] |
||
906 | sub cx, ax ; y1 |
||
907 | ;-------------------------------------- |
||
908 | ; ecx = (offset x) shl 16 + (offset y) |
||
909 | push ebx |
||
910 | mov ebx, ecx |
||
911 | shr ebx, 16 ; x |
||
912 | and ecx, 0xffff ; y |
||
913 | ; ecx = offset y |
||
914 | ; ebx = offset x |
||
915 | mov eax, [esp + 4] |
||
916 | |||
917 | push ebx ecx |
||
918 | imul ecx, [cur.w] ;y |
||
919 | add ecx, ebx |
||
920 | mov ebx, ecx |
||
921 | shl ecx, 2 |
||
922 | cmp [ScreenBPP], byte 24 |
||
923 | je .24 |
||
924 | and eax, 0xFFFFFF |
||
925 | mov [ecx + cur_saved_data], eax ;store new color to |
||
926 | jmp @f |
||
927 | ;-------------------------------------- |
||
928 | align 4 |
||
929 | .24: |
||
930 | sub ecx, ebx |
||
931 | mov [ecx + cur_saved_data], ax ;store new color to |
||
932 | shr eax, 16 |
||
933 | mov [ecx + cur_saved_data + 2], al ;store new color to |
||
934 | ;-------------------------------------- |
||
935 | align 4 |
||
936 | @@: |
||
937 | pop ecx ebx |
||
938 | |||
939 | shl ecx, 5 |
||
940 | add ecx, ebx |
||
941 | |||
942 | mov eax, [current_cursor] |
||
943 | mov eax, [eax+CURSOR.base] |
||
944 | lea eax, [eax+ecx*4] |
||
945 | mov eax, [eax] |
||
946 | |||
947 | pop ebx |
||
948 | |||
949 | test eax, 0xFF000000 |
||
950 | jz @f |
||
951 | |||
952 | pop ecx |
||
953 | ret |
||
954 | ;-------------------------------------- |
||
955 | align 4 |
||
956 | @@: |
||
957 | pop eax |
||
958 | ;-------------------------------------- |
||
959 | align 4 |
||
960 | .no_mouse_area: |
||
961 | ret |
||
962 | ;------------------------------------------------------------------------------ |
||
963 | align 4 |
||
2288 | clevermous | 964 | get_display: |
965 | mov eax, _display |
||
966 | ret |
||
2430 | mario79 | 967 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 968 | align 4 |
969 | init_display: |
||
970 | xor eax, eax |
||
971 | mov edi, _display |
||
972 | |||
973 | mov [edi+display_t.init_cursor], eax |
||
974 | mov [edi+display_t.select_cursor], eax |
||
975 | mov [edi+display_t.show_cursor], eax |
||
976 | mov [edi+display_t.move_cursor], eax |
||
977 | mov [edi+display_t.restore_cursor], eax |
||
978 | |||
979 | lea ecx, [edi+display_t.cr_list.next] |
||
980 | mov [edi+display_t.cr_list.next], ecx |
||
981 | mov [edi+display_t.cr_list.prev], ecx |
||
982 | |||
983 | cmp [SCR_MODE], word 0x13 |
||
984 | jbe .fail |
||
985 | |||
986 | test word [SCR_MODE], 0x4000 |
||
987 | jz .fail |
||
2430 | mario79 | 988 | ; jmp .fail |
2288 | clevermous | 989 | |
990 | mov ebx, restore_32 |
||
991 | mov ecx, move_cursor_32 |
||
992 | movzx eax, byte [ScreenBPP] |
||
993 | cmp eax, 32 |
||
994 | je @F |
||
995 | |||
996 | mov ebx, restore_24 |
||
997 | mov ecx, move_cursor_24 |
||
998 | cmp eax, 24 |
||
999 | jne .fail |
||
2430 | mario79 | 1000 | ;-------------------------------------- |
1001 | align 4 |
||
2288 | clevermous | 1002 | @@: |
1003 | mov [_display.select_cursor], select_cursor |
||
1004 | mov [_display.move_cursor], ecx |
||
1005 | mov [_display.restore_cursor], ebx |
||
2430 | mario79 | 1006 | mov [_display.check_mouse], check_mouse_area_for_putpixel_new |
1007 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel_new |
||
2288 | clevermous | 1008 | |
2436 | mario79 | 1009 | cmp [PUTPIXEL], dword VGA_putpixel |
1010 | je @f |
||
1011 | cmp [ScreenBPP], byte 32 |
||
1012 | je .32 |
||
1013 | mov [PUTPIXEL], dword Vesa20_putpixel24_new |
||
1014 | jmp @f |
||
1015 | ;-------------------------------------- |
||
1016 | align 4 |
||
1017 | .32: |
||
1018 | mov [PUTPIXEL], dword Vesa20_putpixel32_new |
||
1019 | ;-------------------------------------- |
||
1020 | align 4 |
||
1021 | @@: |
||
2288 | clevermous | 1022 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
1023 | mov [def_cursor], eax |
||
1024 | ret |
||
2430 | mario79 | 1025 | ;-------------------------------------- |
1026 | align 4 |
||
2288 | clevermous | 1027 | .fail: |
1028 | xor eax, eax |
||
1029 | mov [_display.select_cursor], eax |
||
1030 | mov [_display.move_cursor], eax |
||
1031 | ret |
||
2430 | mario79 | 1032 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 1033 | align 4 |
1034 | def_arrow: |
||
1035 | file 'arrow.cur' |
||
2430 | mario79 | 1036 | ;------------------------------------------------------------------------------=y |
2288 | clevermous | 1037 |