Rev 180 | Rev 474 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
180 | heavyiron | 1 | virtual at 0 |
2 | viewer_data: |
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3 | .buf_start dq ? |
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4 | .cur_pos dq ? |
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5 | .filesize dq ? |
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6 | .buf_pos dd ? |
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7 | .buf_size dd ? |
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8 | .col dq ? |
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9 | .encoding db ? |
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10 | .bEofReached db ? |
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11 | .flags db ? ; & 1: hex mode |
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12 | ; & 2: unwrap |
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13 | rb 1 |
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14 | .filename rb 1024 |
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15 | .buf rb 16384 |
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16 | .size = $ |
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17 | end virtual |
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18 | |||
19 | view_file: |
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20 | mov eax, [ebp + panel1_files - panel1_data] |
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21 | mov ecx, [eax+ecx*4] |
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22 | test byte [ecx], 10h |
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23 | jz .file |
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24 | ret |
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25 | .file: |
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26 | lea esi, [ebp + panel1_dir - panel1_data] |
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27 | mov eax, viewer_data.size |
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28 | mov edx, viewer_vtable |
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29 | call new_screen |
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30 | test eax, eax |
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31 | jnz @f |
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32 | ret |
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33 | @@: |
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34 | mov [ebp+viewer_data.encoding], encodings.cp866 |
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35 | mov [ebp+viewer_data.flags], 0 |
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36 | and dword [ebp+viewer_data.col], 0 |
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37 | and dword [ebp+viewer_data.col+4], 0 |
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38 | lea edi, [ebp+viewer_data.filename] |
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39 | push edi |
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40 | @@: |
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41 | lodsb |
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42 | test al, al |
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43 | jz @f |
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44 | stosb |
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45 | jmp @b |
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46 | @@: |
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47 | lea esi, [ecx+40] |
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48 | mov al, '/' |
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49 | stosb |
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50 | @@: |
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51 | lodsb |
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52 | stosb |
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53 | test al, al |
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54 | jnz @b |
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55 | pop eax |
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56 | push eax |
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57 | mov ebx, attrinfo |
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58 | mov [ebx+21], eax |
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321 | diamond | 59 | .attr_retry: |
180 | heavyiron | 60 | push 70 |
61 | pop eax |
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62 | int 40h |
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321 | diamond | 63 | test eax, eax |
64 | jz @f |
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65 | lea ebx, [ebp+viewer_data.filename] |
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66 | push ebx |
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67 | push aCannotReadFile |
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68 | call get_error_msg |
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69 | push eax |
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70 | mov eax, esp |
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71 | push RetryOrCancelBtn |
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72 | push 2 |
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73 | push eax |
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74 | push 3 |
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75 | push -1 |
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76 | push -1 |
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77 | push aError |
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78 | call SayErr |
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79 | add esp, 3*4 |
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80 | mov ebx, attrinfo |
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81 | test eax, eax |
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82 | jz .attr_retry |
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83 | jmp delete_active_screen |
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84 | @@: |
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180 | heavyiron | 85 | mov eax, dword [attrinfo.attr+32] |
86 | mov dword [ebp+viewer_data.filesize], eax |
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87 | mov eax, dword [attrinfo.attr+36] |
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88 | mov dword [ebp+viewer_data.filesize+4], eax |
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89 | mov ebx, readinfo |
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90 | xor eax, eax |
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91 | mov dword [ebx+readinfo.first-readinfo], eax |
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92 | mov dword [ebx+readinfo.first+4-readinfo], eax |
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93 | mov dword [ebp+viewer_data.buf_start], eax |
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94 | mov dword [ebp+viewer_data.buf_start+4], eax |
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95 | mov dword [ebp+viewer_data.cur_pos], eax |
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96 | mov dword [ebp+viewer_data.cur_pos+4], eax |
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97 | mov [ebx+readinfo.size-readinfo], 16384 |
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98 | lea eax, [ebp+viewer_data.buf] |
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99 | mov [readinfo.data], eax |
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100 | mov [ebp+viewer_data.buf_pos], eax |
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101 | pop dword [readinfo.name] |
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321 | diamond | 102 | .retry: |
180 | heavyiron | 103 | push 70 |
104 | pop eax |
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105 | int 40h |
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106 | mov [ebp+viewer_data.buf_size], ebx |
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321 | diamond | 107 | test eax, eax |
108 | jz .readok |
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109 | cmp eax, 6 |
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110 | jz .readok |
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111 | lea ebx, [ebp+viewer_data.filename] |
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112 | push ebx |
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113 | push aCannotReadFile |
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114 | call get_error_msg |
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115 | push eax |
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116 | mov eax, esp |
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117 | push RetryOrCancelBtn |
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118 | push 2 |
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119 | push eax |
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120 | push 3 |
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121 | push -1 |
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122 | push -1 |
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123 | push aError |
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124 | call SayErr |
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125 | add esp, 3*4 |
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126 | mov ebx, readinfo |
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127 | test eax, eax |
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128 | jz .attr_retry |
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129 | jmp delete_active_screen |
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130 | .readok: |
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180 | heavyiron | 131 | call viewer_set_keybar |
132 | call viewer_draw_text |
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133 | ret |
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134 | |||
135 | viewer_get_next_char: |
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136 | pusha |
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137 | mov eax, [ebp+viewer_data.buf_pos] |
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138 | lea ecx, [ebp+viewer_data.buf] |
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139 | add ecx, [ebp+viewer_data.buf_size] |
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140 | cmp eax, ecx |
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141 | jb .buffered |
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142 | mov al, ' ' |
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143 | sub ecx, ebp |
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144 | cmp ecx, viewer_data.buf + 16384 |
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145 | jb .err |
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146 | mov eax, dword [ebp+viewer_data.buf_start] |
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147 | add eax, 8192 |
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148 | mov dword [ebp+viewer_data.buf_start], eax |
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149 | mov edx, dword [ebp+viewer_data.buf_start+4] |
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150 | adc edx, 0 |
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151 | mov dword [ebp+viewer_data.buf_start+4], edx |
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152 | add eax, 16384-8192 |
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153 | adc edx, 0 |
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154 | mov dword [readinfo.first], eax |
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155 | mov dword [readinfo.first+4], edx |
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156 | mov dword [readinfo.size], 8192 |
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157 | lea edi, [ebp+viewer_data.buf] |
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158 | lea esi, [edi+8192] |
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159 | mov ecx, (16384-8192)/4 |
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160 | rep movsd |
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161 | mov [readinfo.data], edi |
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162 | lea eax, [ebp+viewer_data.filename] |
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163 | mov [readinfo.name], eax |
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321 | diamond | 164 | .readretry: |
180 | heavyiron | 165 | mov ebx, readinfo |
166 | push 70 |
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167 | pop eax |
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168 | int 40h |
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321 | diamond | 169 | test eax, eax |
170 | jz .readok |
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171 | cmp eax, 6 |
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172 | jz .readok |
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173 | call ask_retry_ignore |
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174 | jz .readretry |
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175 | .readok: |
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180 | heavyiron | 176 | sub [ebp+viewer_data.buf_pos], 8192 |
177 | add ebx, 16384-8192 |
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178 | mov [ebp+viewer_data.buf_size], ebx |
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179 | mov eax, [ebp+viewer_data.buf_pos] |
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180 | cmp ecx, 16384-8192 |
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181 | jnz .buffered |
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182 | .err: |
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183 | stc |
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184 | popa |
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185 | ret |
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186 | .buffered: |
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187 | mov al, [eax] |
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188 | .done: |
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189 | mov [esp+28], al |
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190 | inc [ebp+viewer_data.buf_pos] |
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191 | clc |
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192 | popa |
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193 | ret |
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194 | |||
195 | viewer_get_prev_char: |
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196 | pusha |
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197 | lea ecx, [ebp+viewer_data.buf] |
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198 | cmp [ebp+viewer_data.buf_pos], ecx |
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199 | ja .buffered |
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200 | mov eax, dword [ebp+viewer_data.buf_start] |
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201 | mov edx, dword [ebp+viewer_data.buf_start+4] |
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202 | test eax, eax |
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203 | jnz @f |
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204 | test edx, edx |
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205 | jnz @f |
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206 | stc |
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207 | jmp .ret |
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208 | @@: |
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209 | sub eax, 8192 |
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210 | sbb edx, 0 |
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211 | jnc @f |
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212 | xor eax, eax |
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213 | xor edx, edx |
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214 | @@: |
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215 | call viewer_seek |
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216 | add [ebp+viewer_data.buf_pos], 8192 |
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217 | .buffered: |
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218 | mov eax, [ebp+viewer_data.buf_pos] |
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219 | dec eax |
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220 | mov [ebp+viewer_data.buf_pos], eax |
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221 | mov al, [eax] |
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222 | mov [esp+28], al |
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223 | clc |
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224 | .ret: |
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225 | popa |
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226 | ret |
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227 | |||
228 | fld_uint64: |
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229 | fild qword [eax] |
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230 | test byte [eax+7], 80h |
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231 | jz .ret |
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232 | fadd [@f] |
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233 | .ret: |
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234 | ret |
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235 | @@ dq 18446744073709551616.0 ;0x10000000000000000 |
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236 | |||
237 | viewer_draw_text: |
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238 | call viewer_seek_to_current |
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239 | xor eax, eax |
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240 | xor edx, edx |
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241 | call get_console_ptr |
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242 | mov ah, [view_status_color] |
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243 | lea esi, [ebp+viewer_data.filename] |
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244 | mov dl, 3 |
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245 | mov ecx, [cur_width] |
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246 | sub ecx, 44 |
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247 | cmp ecx, 20 |
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248 | jae .5 |
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249 | mov cl, 20 |
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250 | .5: |
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251 | lodsb |
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252 | cmp al, '/' |
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253 | jnz @f |
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254 | dec edx |
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255 | jz .6 |
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256 | @@: |
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257 | stosw |
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258 | loop .5 |
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259 | .6: |
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260 | dec ecx |
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261 | stosw |
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262 | push esi |
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263 | @@: |
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264 | inc esi |
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265 | cmp byte [esi-1], 0 |
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266 | jnz @b |
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267 | sub esi, [esp] |
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268 | dec esi |
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269 | cmp ecx, esi |
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270 | jae .7 |
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271 | mov al, '.' |
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272 | stosw |
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273 | stosw |
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274 | stosw |
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275 | sub ecx, 3 |
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276 | sub esi, ecx |
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277 | add [esp], esi |
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278 | .7: |
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279 | pop esi |
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280 | @@: |
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281 | lodsb |
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282 | test al, al |
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283 | jz @f |
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284 | dec ecx |
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285 | stosw |
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286 | jmp @b |
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287 | @@: |
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288 | mov al, ' ' |
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289 | add ecx, 8 |
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290 | rep stosw |
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291 | movzx esi, [ebp+viewer_data.encoding] |
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292 | lea esi, [encodings.names+esi*8] |
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293 | mov cl, 8 |
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294 | @@: |
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295 | lodsb |
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296 | stosw |
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297 | loop @b |
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298 | mov al, ' ' |
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299 | mov cl, 8 |
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300 | rep stosw |
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301 | std |
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302 | push edi |
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303 | mov edx, dword [ebp+viewer_data.filesize+4] |
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304 | mov eax, dword [ebp+viewer_data.filesize] |
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305 | mov cl, 10 |
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306 | @@: |
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307 | push eax |
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308 | mov eax, edx |
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309 | xor edx, edx |
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310 | div ecx |
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311 | xchg eax, [esp] |
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312 | div ecx |
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313 | xchg eax, edx |
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314 | add al, '0' |
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315 | mov ah, [view_status_color] |
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316 | stosw |
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317 | xchg eax, edx |
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318 | pop edx |
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319 | test eax, eax |
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320 | jnz @b |
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321 | test edx, edx |
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322 | jnz @b |
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323 | mov al, ' ' |
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324 | mov ah, [view_status_color] |
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325 | stosw |
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326 | cld |
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327 | pop edi |
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328 | inc edi |
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329 | inc edi |
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330 | mov al, ' ' |
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331 | mov cl, 5 |
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332 | rep stosw |
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333 | if lang eq ru |
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334 | mov al, 'К' |
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335 | stosw |
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336 | mov al, 'о' |
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337 | stosw |
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338 | mov al, 'л' |
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339 | stosw |
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340 | else |
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341 | mov al, 'C' |
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342 | stosw |
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343 | mov al, 'o' |
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344 | stosw |
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345 | mov al, 'l' |
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346 | stosw |
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347 | end if |
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348 | mov al, ' ' |
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349 | stosw |
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350 | push edi |
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351 | mov eax, dword [ebp+viewer_data.col] |
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352 | mov edx, dword [ebp+viewer_data.col+4] |
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353 | test edx, edx |
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354 | jnz .col_big |
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355 | cmp eax, 100000 |
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356 | jae .col_big |
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357 | mov cl, 10 |
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358 | push -'0' |
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359 | @@: |
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360 | div ecx |
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361 | push edx |
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362 | xor edx, edx |
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363 | test eax, eax |
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364 | jnz @b |
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365 | @@: |
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366 | pop eax |
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367 | add eax, '0' |
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368 | jz .col_done |
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369 | mov ah, [view_status_color] |
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370 | stosw |
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371 | jmp @b |
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372 | .col_big: |
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373 | push eax |
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374 | mov al, '.' |
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375 | mov ah, [view_status_color] |
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376 | stosw |
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377 | stosw |
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378 | stosw |
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379 | xor eax, eax |
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380 | xchg eax, edx |
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381 | mov cl, 100 |
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382 | div ecx |
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383 | pop eax |
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384 | div ecx |
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385 | mov cl, 10 |
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386 | xor eax, eax |
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387 | xchg eax, edx |
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388 | div ecx |
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389 | add al, '0' |
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390 | mov ah, [view_status_color] |
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391 | stosw |
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392 | mov al, dl |
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393 | add al, '0' |
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394 | stosw |
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395 | .col_done: |
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396 | pop ecx |
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397 | add ecx, 10*2 |
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398 | sub ecx, edi |
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399 | shr ecx, 1 |
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400 | mov al, ' ' |
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401 | mov ah, [view_status_color] |
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402 | rep stosw |
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403 | finit |
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404 | fldcw [fpu_cw] |
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405 | mov [tmp], 100 |
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406 | lea eax, [ebp+viewer_data.filesize] |
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407 | cmp dword [eax], 0 |
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408 | jnz @f |
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409 | cmp dword [eax+4], 0 |
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410 | jz .size_zero |
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411 | @@: |
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412 | call fld_uint64 |
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413 | lea eax, [ebp+viewer_data.cur_pos] |
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414 | call fld_uint64 |
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415 | fdivrp |
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416 | fimul [_100d] |
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417 | fistp [tmp] |
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418 | .size_zero: |
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419 | mov byte [edi-2], '%' |
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420 | sub edi, 4 |
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421 | mov eax, [tmp] |
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422 | mov cl, 10 |
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423 | @@: |
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424 | xor edx, edx |
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425 | div ecx |
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426 | xchg eax, edx |
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427 | add al, '0' |
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428 | mov [edi], al |
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429 | sub edi, 2 |
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430 | xchg eax, edx |
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431 | test eax, eax |
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432 | jnz @b |
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433 | xor eax, eax |
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434 | push 1 |
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435 | pop edx |
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436 | call get_console_ptr |
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437 | test [ebp+viewer_data.flags], 1 |
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438 | jnz .DrawHex |
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439 | push 2 |
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440 | pop edx |
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441 | xor ecx, ecx |
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442 | mov dword [scrpos], ecx |
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443 | mov dword [scrpos+4], ecx |
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444 | mov dword [viewer_right_side], ecx |
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445 | mov dword [viewer_right_side+4], ecx |
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446 | .1: |
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447 | call viewer_get_next_char |
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448 | jc .done |
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449 | .2: |
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450 | cmp al, 0xD |
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451 | jz .newline |
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452 | cmp al, 0xA |
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453 | jz .newline |
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454 | cmp ecx, [cur_width] |
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455 | jb .no_newline |
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456 | test [ebp+viewer_data.flags], 2 |
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457 | jnz .no_newline |
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458 | .newline: |
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459 | push eax |
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460 | mov ecx, dword [scrpos] |
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461 | mov eax, dword [scrpos+4] |
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462 | sub ecx, dword [ebp+viewer_data.col] |
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463 | sbb eax, dword [ebp+viewer_data.col+4] |
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464 | ja .line_filled |
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465 | jb .line_full |
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466 | cmp ecx, [cur_width] |
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467 | ja .line_filled |
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468 | jmp @f |
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469 | .line_full: |
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470 | xor ecx, ecx |
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471 | @@: |
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472 | test ecx, ecx |
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473 | jnz @f |
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474 | mov eax, dword [scrpos] |
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475 | or eax, dword [scrpos+4] |
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476 | jz @f |
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477 | inc ecx |
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478 | @@: |
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479 | sub ecx, [cur_width] |
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480 | neg ecx |
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481 | mov al, ' ' |
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482 | mov ah, [view_normal_color] |
||
483 | rep stosw |
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484 | .line_filled: |
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485 | mov eax, dword [scrpos] |
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486 | sub eax, dword [viewer_right_side] |
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487 | mov eax, dword [scrpos+4] |
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488 | sbb eax, dword [viewer_right_side+4] |
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489 | jb @f |
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490 | mov eax, dword [scrpos] |
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491 | mov dword [viewer_right_side], eax |
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492 | mov eax, dword [scrpos+4] |
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493 | mov dword [viewer_right_side+4], eax |
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494 | @@: |
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495 | xor ecx, ecx |
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496 | mov dword [scrpos], ecx |
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497 | mov dword [scrpos+4], ecx |
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498 | inc edx |
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499 | pop eax |
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500 | cmp edx, [cur_height] |
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501 | jae .done |
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502 | .no_newline: |
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503 | cmp al, 0xD |
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504 | jz .3 |
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505 | cmp al, 0xA |
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506 | jz .3 |
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507 | .4: |
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508 | test al, al |
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509 | jns @f |
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510 | movzx esi, [ebp+viewer_data.encoding] |
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511 | shl esi, 7 |
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512 | movzx eax, al |
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513 | mov al, [encodings.tables-80h+esi+eax] |
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514 | @@: |
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515 | cmp al, 9 |
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516 | jz .tab |
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517 | call .write_char |
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518 | inc ecx |
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519 | jns .1 |
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520 | push edx |
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521 | mov eax, ecx |
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522 | xor edx, edx |
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523 | div [tabsize] |
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524 | mov ecx, edx |
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525 | pop edx |
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526 | jmp .1 |
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527 | .3: |
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528 | mov bl, al |
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529 | call viewer_get_next_char |
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530 | jc .done |
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531 | xor bl, al |
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532 | cmp bl, 0xA xor 0xD |
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533 | jz .1 |
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534 | jmp .2 |
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535 | .tab: |
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536 | push edx |
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537 | push ecx |
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538 | mov eax, ecx |
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539 | mov ecx, [tabsize] |
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540 | xor edx, edx |
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541 | div ecx |
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542 | pop eax |
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543 | sub ecx, edx |
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544 | add eax, ecx |
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545 | test [ebp+viewer_data.flags], 2 |
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546 | jnz @f |
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547 | cmp eax, [cur_width] |
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548 | jbe @f |
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549 | sub eax, [cur_width] |
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550 | sub ecx, eax |
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551 | mov eax, [cur_width] |
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552 | @@: |
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553 | push eax |
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554 | mov al, ' ' |
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555 | @@: |
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556 | call .write_char |
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557 | loop @b |
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558 | pop ecx |
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559 | pop edx |
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560 | jmp .1 |
||
561 | .done: |
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562 | setc [ebp+viewer_data.bEofReached] |
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563 | .done2: |
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564 | inc edx |
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565 | cmp edx, [cur_height] |
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566 | jnc @f |
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567 | mov eax, dword [ebp+viewer_data.cur_pos] |
||
568 | or eax, dword [ebp+viewer_data.cur_pos+4] |
||
569 | jz @f |
||
570 | call viewer_seek_to_current |
||
571 | call viewer_prev_newline |
||
572 | jmp viewer_draw_text |
||
573 | @@: |
||
574 | push edi |
||
575 | xor eax, eax |
||
576 | mov edx, [cur_height] |
||
577 | dec edx |
||
578 | call get_console_ptr |
||
579 | mov ecx, edi |
||
580 | pop edi |
||
581 | sub ecx, edi |
||
582 | shr ecx, 1 |
||
583 | mov al, ' ' |
||
584 | mov ah, [view_normal_color] |
||
585 | rep stosw |
||
586 | cmp [ebp+viewer_data.bEofReached], 0 |
||
587 | jz @f |
||
588 | xor edx, edx |
||
589 | mov eax, [cur_width] |
||
590 | sub eax, 4 |
||
591 | call get_console_ptr |
||
592 | mov ah, [view_status_color] |
||
593 | mov al, '1' |
||
594 | stosw |
||
595 | mov al, '0' |
||
596 | stosw |
||
597 | stosw |
||
598 | @@: |
||
599 | call draw_image |
||
600 | ret |
||
601 | .DrawHex: |
||
602 | xor esi, esi |
||
603 | mov [ebp+viewer_data.bEofReached], 0 |
||
604 | .line: |
||
605 | mov al, ' ' |
||
606 | mov ah, [view_normal_color] |
||
607 | push edi |
||
608 | mov ecx, [cur_width] |
||
609 | rep stosw |
||
610 | mov ebx, edi |
||
611 | pop edi |
||
612 | call viewer_get_next_char |
||
613 | jc .hexdone |
||
614 | push eax |
||
615 | push edi |
||
616 | add edi, 36*2 |
||
617 | mov al, 0xB3 |
||
618 | call .safechar |
||
619 | pop edi |
||
620 | mov eax, dword [ebp+viewer_data.cur_pos] |
||
621 | mov edx, dword [ebp+viewer_data.cur_pos+4] |
||
622 | push esi |
||
623 | shl esi, 4 |
||
624 | add eax, esi |
||
625 | adc edx, 0 |
||
626 | pop esi |
||
627 | push eax |
||
628 | mov al, dl |
||
629 | shr eax, 4 |
||
630 | and al, 0xF |
||
631 | call .hex_digit |
||
632 | mov al, dl |
||
633 | and al, 0xF |
||
634 | call .hex_digit |
||
635 | pop eax |
||
636 | push 8 |
||
637 | pop ecx |
||
638 | add edi, 7*2 |
||
639 | std |
||
640 | @@: |
||
641 | push eax |
||
642 | and al, 0xF |
||
643 | call .hex_digit |
||
644 | pop eax |
||
645 | shr eax, 4 |
||
646 | loop @b |
||
647 | cld |
||
648 | add edi, 9*2 |
||
649 | mov al, ':' |
||
650 | mov ah, [view_normal_color] |
||
651 | stosw |
||
652 | mov al, ' ' |
||
653 | stosw |
||
654 | xor ecx, ecx |
||
655 | pop eax |
||
656 | jmp @f |
||
657 | .hexchar: |
||
658 | call viewer_get_next_char |
||
659 | jc .hexdone |
||
660 | @@: |
||
661 | push eax |
||
662 | shr al, 4 |
||
663 | call .hex_digit |
||
664 | pop eax |
||
665 | push eax |
||
666 | and al, 0xF |
||
667 | call .hex_digit |
||
668 | mov al, ' ' |
||
669 | call .safechar |
||
670 | pop eax |
||
671 | push edi |
||
672 | add edi, 48*2 |
||
673 | push ecx |
||
674 | shl ecx, 2 |
||
675 | sub edi, ecx |
||
676 | pop ecx |
||
677 | cmp ecx, 8 |
||
678 | jb @f |
||
679 | sub edi, 4 |
||
680 | @@: |
||
681 | test al, al |
||
682 | jns @f |
||
683 | movzx edx, [ebp+viewer_data.encoding] |
||
684 | shl edx, 7 |
||
685 | movzx eax, al |
||
686 | mov al, [encodings.tables+eax+edx-80h] |
||
687 | mov ah, [view_normal_color] |
||
688 | @@: |
||
689 | call .safechar |
||
690 | pop edi |
||
691 | inc ecx |
||
692 | cmp ecx, 8 |
||
693 | jnz @f |
||
694 | mov al, 0xB3 |
||
695 | call .safechar |
||
696 | mov al, ' ' |
||
697 | call .safechar |
||
698 | @@: |
||
699 | cmp ecx, 16 |
||
700 | jnz .hexchar |
||
701 | mov edi, ebx |
||
702 | add esi, 3 |
||
703 | mov edx, esi |
||
704 | cmp esi, [cur_height] |
||
705 | jae .done2 |
||
706 | dec esi |
||
707 | dec esi |
||
708 | jmp .line |
||
709 | .hexdone: |
||
710 | mov [ebp+viewer_data.bEofReached], 1 |
||
711 | mov edi, ebx |
||
712 | lea edx, [esi+2] |
||
713 | jmp .done2 |
||
714 | |||
715 | .hex_digit: |
||
716 | push eax |
||
717 | cmp al, 10 |
||
718 | sbb al, 69h |
||
719 | das |
||
720 | mov ah, [view_normal_color] |
||
721 | call .safechar |
||
722 | pop eax |
||
723 | ret |
||
724 | .safechar: |
||
725 | cmp edi, ebx |
||
726 | jae @f |
||
727 | stosw |
||
728 | @@: |
||
729 | ret |
||
730 | .write_char: |
||
731 | push ecx eax |
||
732 | mov ecx, dword [scrpos] |
||
733 | mov eax, dword [scrpos+4] |
||
734 | sub ecx, dword [ebp+viewer_data.col] |
||
735 | sbb eax, dword [ebp+viewer_data.col+4] |
||
736 | jb .left |
||
737 | ja .skip |
||
738 | test ecx, ecx |
||
739 | jnz @f |
||
740 | mov eax, dword [scrpos] |
||
741 | or eax, dword [scrpos+4] |
||
742 | jnz .skip |
||
743 | @@: |
||
744 | cmp ecx, [cur_width] |
||
745 | ja .skip |
||
746 | jb .do |
||
747 | mov al, '>' |
||
748 | mov [edi-2], al |
||
749 | mov al, [view_arrows_color] |
||
750 | mov [edi-1], al |
||
751 | jmp .skip |
||
752 | .left: |
||
753 | mov eax, dword [scrpos] |
||
754 | or eax, dword [scrpos+4] |
||
755 | jnz .skip |
||
756 | mov al, '<' |
||
757 | mov ah, [view_arrows_color] |
||
758 | stosw |
||
759 | jmp .skip |
||
760 | .do: |
||
761 | mov al, [esp] |
||
762 | mov ah, [view_normal_color] |
||
763 | stosw |
||
764 | .skip: |
||
765 | pop eax ecx |
||
766 | add dword [scrpos], 1 |
||
767 | adc dword [scrpos+4], 0 |
||
768 | ret |
||
769 | |||
770 | viewer_seek_to_current: |
||
771 | mov eax, dword [ebp+viewer_data.cur_pos] |
||
772 | mov edx, dword [ebp+viewer_data.cur_pos+4] |
||
773 | viewer_seek: |
||
774 | push eax edx |
||
775 | sub eax, dword [ebp+viewer_data.buf_start] |
||
776 | sbb edx, dword [ebp+viewer_data.buf_start+4] |
||
777 | jb .prev |
||
778 | ja .next |
||
779 | cmp eax, 16384 |
||
780 | jae .next |
||
781 | lea eax, [ebp+viewer_data.buf+eax] |
||
782 | mov [ebp+viewer_data.buf_pos], eax |
||
783 | pop edx eax |
||
784 | ret |
||
785 | .prev: |
||
786 | inc edx |
||
787 | jnz .read_full |
||
788 | and eax, not 511 |
||
789 | cmp eax, -16384 |
||
790 | jbe .read_full |
||
791 | lea edi, [ebp+viewer_data.buf+16384-4] |
||
792 | lea esi, [edi+eax] |
||
793 | lea ecx, [eax+16384] |
||
794 | push ecx |
||
795 | shr ecx, 2 |
||
796 | std |
||
797 | rep movsd |
||
798 | cld |
||
799 | pop ecx |
||
800 | add dword [ebp+viewer_data.buf_start], eax |
||
801 | adc dword [ebp+viewer_data.buf_start+4], -1 |
||
802 | neg eax |
||
803 | cmp dword [ebp+viewer_data.buf_size], ecx |
||
804 | jb .doread |
||
805 | mov dword [ebp+viewer_data.buf_size], ecx |
||
806 | jmp .doread |
||
807 | .read_full: |
||
808 | pop edx eax |
||
809 | push eax edx |
||
810 | and eax, not 511 |
||
811 | sub eax, 8192-512 |
||
812 | sbb edx, 0 |
||
813 | jnc @f |
||
814 | xor eax, eax |
||
815 | xor edx, edx |
||
816 | @@: |
||
817 | mov dword [ebp+viewer_data.buf_start], eax |
||
818 | mov dword [ebp+viewer_data.buf_start+4], edx |
||
819 | and dword [ebp+viewer_data.buf_size], 0 |
||
820 | mov eax, 16384 |
||
821 | .doread: |
||
822 | mov ebx, readinfo |
||
823 | push dword [ebp+viewer_data.buf_start] |
||
824 | pop dword [ebx+4] |
||
825 | push dword [ebp+viewer_data.buf_start+4] |
||
826 | pop dword [ebx+8] |
||
827 | mov [ebx+12], eax |
||
828 | lea eax, [ebp+viewer_data.buf] |
||
829 | mov [ebx+16], eax |
||
830 | lea eax, [ebp+viewer_data.filename] |
||
831 | mov [ebx+21], eax |
||
832 | push 70 |
||
833 | pop eax |
||
834 | int 40h |
||
321 | diamond | 835 | test eax, eax |
836 | jz .readok |
||
837 | cmp eax, 6 |
||
838 | jz .readok |
||
839 | call ask_retry_ignore |
||
840 | jz .doread |
||
841 | .readok: |
||
180 | heavyiron | 842 | cmp ebx, [readinfo.size] |
843 | jnz @f |
||
844 | add ebx, [ebp+viewer_data.buf_size] |
||
845 | @@: |
||
846 | .ret: |
||
847 | mov [ebp+viewer_data.buf_size], ebx |
||
848 | pop edx eax |
||
849 | sub eax, dword [ebp+viewer_data.buf_start] |
||
850 | lea eax, [ebp+eax+viewer_data.buf] |
||
851 | mov [ebp+viewer_data.buf_pos], eax |
||
852 | ret |
||
853 | .next: |
||
854 | or eax, 511 |
||
855 | sub eax, 16384-1 |
||
856 | sbb edx, 0 |
||
857 | jnz .read_full |
||
858 | cmp eax, 16384 |
||
859 | jae .read_full |
||
860 | cmp [ebp+viewer_data.buf_size], 16384 |
||
861 | jb .read_full |
||
862 | lea edi, [ebp+viewer_data.buf] |
||
863 | lea esi, [edi+eax] |
||
864 | mov ecx, 16384 |
||
865 | sub ecx, eax |
||
866 | shr ecx, 2 |
||
867 | rep movsd |
||
868 | add dword [ebp+viewer_data.buf_start], eax |
||
869 | adc dword [ebp+viewer_data.buf_start+4], 0 |
||
870 | mov ebx, readinfo |
||
871 | mov [ebx+16], edi |
||
872 | sub edi, ebp |
||
873 | sub edi, viewer_data.buf |
||
874 | mov edx, dword [ebp+viewer_data.buf_start] |
||
875 | add edx, edi |
||
876 | mov [ebx+4], edx |
||
877 | mov edx, dword [ebp+viewer_data.buf_start+4] |
||
878 | adc edx, 0 |
||
879 | mov [ebx+8], edx |
||
880 | mov [ebx+12], eax |
||
881 | lea eax, [ebp+viewer_data.filename] |
||
882 | mov [ebx+21], eax |
||
321 | diamond | 883 | @@: |
180 | heavyiron | 884 | push 70 |
885 | pop eax |
||
886 | int 40h |
||
321 | diamond | 887 | test eax, eax |
888 | jz @f |
||
889 | cmp eax, 6 |
||
890 | jz @f |
||
891 | call ask_retry_ignore |
||
892 | jnz @f |
||
893 | mov ebx, readinfo |
||
894 | jmp @b |
||
895 | @@: |
||
180 | heavyiron | 896 | sub ebx, [readinfo.size] |
897 | add ebx, 16384 |
||
898 | jmp .ret |
||
899 | |||
321 | diamond | 900 | ask_retry_ignore: |
901 | push esi |
||
902 | lea esi, [ebp+viewer_data.filename] |
||
903 | push esi |
||
904 | push aCannotReadFile |
||
905 | call get_error_msg |
||
906 | push eax |
||
907 | mov eax, esp |
||
908 | push RetryOrIgnoreBtn |
||
909 | push 2 |
||
910 | push eax |
||
911 | push 3 |
||
912 | push -1 |
||
913 | push -1 |
||
914 | push aError |
||
915 | call SayErr |
||
916 | add esp, 3*4 |
||
917 | pop esi |
||
918 | test eax, eax |
||
919 | ret |
||
920 | |||
180 | heavyiron | 921 | viewer_set_curpos: |
922 | mov eax, [ebp+viewer_data.buf_pos] |
||
923 | sub eax, ebp |
||
924 | sub eax, viewer_data.buf |
||
925 | xor edx, edx |
||
926 | add eax, dword [ebp+viewer_data.buf_start] |
||
927 | adc edx, dword [ebp+viewer_data.buf_start+4] |
||
928 | mov dword [ebp+viewer_data.cur_pos], eax |
||
929 | mov dword [ebp+viewer_data.cur_pos+4], edx |
||
930 | ret |
||
931 | |||
932 | viewer_next_newline: |
||
933 | test [ebp+viewer_data.flags], 1 |
||
934 | jz .nohex |
||
935 | push 10h |
||
936 | pop ecx |
||
937 | @@: |
||
938 | call viewer_get_next_char |
||
939 | jc @f |
||
940 | loop @b |
||
941 | call viewer_set_curpos |
||
942 | clc |
||
943 | @@: ret |
||
944 | .nohex: |
||
945 | xor ecx, ecx |
||
946 | @@: |
||
947 | call viewer_get_next_char |
||
948 | jc .ret |
||
949 | cmp al, 0xD |
||
950 | jz .1 |
||
951 | cmp al, 0xA |
||
952 | jz .1 |
||
953 | cmp al, 9 |
||
954 | jz .tab |
||
955 | inc ecx |
||
956 | .next: |
||
957 | test [ebp+viewer_data.flags], 2 |
||
958 | jnz @b |
||
959 | cmp ecx, [cur_width] |
||
960 | jbe @b |
||
961 | call viewer_get_prev_char |
||
962 | jmp .2 |
||
963 | .tab: |
||
964 | push ecx |
||
965 | mov eax, ecx |
||
966 | mov ecx, [tabsize] |
||
967 | xor edx, edx |
||
968 | div ecx |
||
969 | sub ecx, edx |
||
970 | add [esp], ecx |
||
971 | pop ecx |
||
972 | jmp .next |
||
973 | .1: |
||
974 | mov cl, al |
||
975 | call viewer_get_next_char |
||
976 | jc .ret |
||
977 | xor cl, al |
||
978 | cmp cl, 0xD xor 0xA |
||
979 | jz .2 |
||
980 | dec [ebp+viewer_data.buf_pos] |
||
981 | .2: |
||
982 | .ret: |
||
983 | call viewer_set_curpos |
||
984 | ret |
||
985 | |||
986 | viewer_prev_newline: |
||
987 | test [ebp+viewer_data.flags], 1 |
||
988 | jz .nohex |
||
989 | push 10h |
||
990 | pop ecx |
||
991 | @@: |
||
992 | call viewer_get_prev_char |
||
993 | jc @f |
||
994 | loop @b |
||
995 | @@: call viewer_set_curpos |
||
996 | ret |
||
997 | .nohex: |
||
998 | mov eax, 8192 |
||
999 | push eax |
||
1000 | cdq |
||
1001 | div [cur_width] |
||
1002 | pop eax |
||
1003 | sub eax, edx |
||
1004 | mov edx, eax |
||
1005 | call viewer_get_prev_char |
||
1006 | jc .0 |
||
1007 | dec edx |
||
1008 | cmp al, 0xD |
||
1009 | jz .2 |
||
1010 | cmp al, 0xA |
||
1011 | jnz .3 |
||
1012 | .2: |
||
1013 | mov cl, al |
||
1014 | call viewer_get_prev_char |
||
1015 | jc .0 |
||
1016 | dec edx |
||
1017 | xor cl, al |
||
1018 | cmp cl, 0xD xor 0xA |
||
1019 | jnz .3 |
||
1020 | @@: |
||
1021 | call viewer_get_prev_char |
||
1022 | jc .0 |
||
1023 | dec edx |
||
1024 | jz .0 |
||
1025 | .3: |
||
1026 | cmp al, 0xD |
||
1027 | jz .1 |
||
1028 | cmp al, 0xA |
||
1029 | jnz @b |
||
1030 | .1: |
||
1031 | call viewer_get_next_char |
||
1032 | .0: |
||
1033 | push dword [ebp+viewer_data.cur_pos+4] |
||
1034 | push dword [ebp+viewer_data.cur_pos] |
||
1035 | call viewer_set_curpos |
||
1036 | @@: |
||
1037 | push dword [ebp+viewer_data.cur_pos+4] |
||
1038 | push dword [ebp+viewer_data.cur_pos] |
||
1039 | call viewer_next_newline |
||
1040 | jc .ret3 |
||
1041 | mov eax, dword [ebp+viewer_data.cur_pos] |
||
1042 | mov edx, dword [ebp+viewer_data.cur_pos+4] |
||
1043 | sub eax, [esp+8] |
||
1044 | sbb edx, [esp+12] |
||
1045 | jae .ret3 |
||
1046 | pop eax |
||
1047 | pop eax |
||
1048 | jmp @b |
||
1049 | .ret3: |
||
1050 | pop dword [ebp+viewer_data.cur_pos] |
||
1051 | pop dword [ebp+viewer_data.cur_pos+4] |
||
1052 | .ret: |
||
1053 | pop eax |
||
1054 | pop eax |
||
1055 | jmp viewer_seek_to_current |
||
1056 | |||
1057 | viewer_set_keybar: |
||
1058 | mov eax, keybar_viewer |
||
1059 | if lang eq ru |
||
1060 | test [ebp+viewer_data.flags], 1 |
||
1061 | jnz .hex |
||
1062 | mov dword [eax+(4-1)*6], 'Код ' |
||
1063 | mov word [eax+(4-1)*6+4], ' ' |
||
1064 | jmp @f |
||
1065 | .hex: |
||
1066 | mov dword [eax+(4-1)*6], 'Текс' |
||
1067 | mov word [eax+(4-1)*6+4], 'т ' |
||
1068 | @@: |
||
1069 | test [ebp+viewer_data.flags], 2 |
||
1070 | jnz .unwrap |
||
1071 | mov dword [eax+6], 'Разв' |
||
1072 | mov word [eax+6+4], 'ер' |
||
1073 | jmp @f |
||
1074 | .unwrap: |
||
1075 | mov dword [eax+6], 'Свер' |
||
1076 | mov word [eax+6+4], 'н ' |
||
1077 | @@: |
||
1078 | else |
||
1079 | test [ebp+viewer_data.flags], 1 |
||
1080 | jnz .hex |
||
1081 | mov dword [eax+(4-1)*6], 'Hex ' |
||
1082 | ; mov word [eax+(4-1)*6+4], ' ' |
||
1083 | jmp @f |
||
1084 | .hex: |
||
1085 | mov dword [eax+(4-1)*6], 'Text' |
||
1086 | ; mov word [eax+(4-1)*6+4], ' ' |
||
1087 | @@: |
||
1088 | test [ebp+viewer_data.flags], 2 |
||
1089 | jnz .unwrap |
||
1090 | mov dword [eax+6], 'Unwr' |
||
1091 | mov word [eax+6+4], 'ap' |
||
1092 | jmp @f |
||
1093 | .unwrap: |
||
1094 | mov dword [eax+6], 'Wrap' |
||
1095 | mov word [eax+6+4], ' ' |
||
1096 | @@: |
||
1097 | end if |
||
1098 | movzx esi, [ebp+viewer_data.encoding] |
||
1099 | xor esi, 1 |
||
1100 | lea esi, [encodings.names+esi*8] |
||
1101 | lea edi, [eax+keybar_cp-keybar_viewer] |
||
1102 | movsd |
||
1103 | movsw |
||
1104 | jmp draw_keybar |
||
1105 | |||
1106 | viewer_OnRedraw: |
||
1107 | call viewer_set_keybar |
||
1108 | call viewer_draw_text |
||
1109 | ret |
||
1110 | |||
1111 | viewer_OnKey: |
||
1112 | mov esi, viewer_ctrlkeys |
||
1113 | jmp process_ctrl_keys |
||
1114 | .exit: |
||
1115 | call delete_active_screen |
||
1116 | ret |
||
1117 | .down: |
||
1118 | cmp [ebp+viewer_data.bEofReached], 0 |
||
1119 | jnz .ret |
||
1120 | call viewer_seek_to_current |
||
1121 | call viewer_next_newline |
||
1122 | jc .ret |
||
1123 | call viewer_draw_text |
||
1124 | ret |
||
1125 | .pgdn: |
||
1126 | cmp [ebp+viewer_data.bEofReached], 0 |
||
1127 | jnz .ret |
||
1128 | call viewer_seek_to_current |
||
1129 | mov ebx, [cur_height] |
||
1130 | sub ebx, 3 |
||
1131 | @@: |
||
1132 | call viewer_next_newline |
||
1133 | jc .ret |
||
1134 | dec ebx |
||
1135 | jnz @b |
||
1136 | call viewer_draw_text |
||
1137 | ret |
||
1138 | .up: |
||
1139 | call viewer_seek_to_current |
||
1140 | call viewer_prev_newline |
||
1141 | call viewer_draw_text |
||
1142 | ret |
||
1143 | .pgup: |
||
1144 | call viewer_seek_to_current |
||
1145 | mov ebx, [cur_height] |
||
1146 | sub ebx, 3 |
||
1147 | @@: |
||
1148 | call viewer_prev_newline |
||
1149 | dec ebx |
||
1150 | jnz @b |
||
1151 | .done_redraw: |
||
1152 | call viewer_draw_text |
||
1153 | .ret: |
||
1154 | ret |
||
1155 | .f8: |
||
1156 | movzx esi, [ebp+viewer_data.encoding] |
||
1157 | xor [ebp+viewer_data.encoding], 1 |
||
1158 | call viewer_set_keybar |
||
1159 | jmp .done_redraw |
||
1160 | .f2: |
||
1161 | xor [ebp+viewer_data.flags], 2 |
||
1162 | call viewer_set_keybar |
||
1163 | jmp .done_redraw |
||
1164 | .f4: |
||
1165 | xor [ebp+viewer_data.flags], 1 |
||
1166 | pushf |
||
1167 | call viewer_set_keybar |
||
1168 | popf |
||
1169 | jnz .tohex |
||
1170 | add dword [ebp+viewer_data.cur_pos], 1 |
||
1171 | adc dword [ebp+viewer_data.cur_pos+4], 0 |
||
1172 | call viewer_seek_to_current |
||
1173 | call viewer_prev_newline |
||
1174 | jmp .done_redraw |
||
1175 | .tohex: |
||
1176 | and byte [ebp+viewer_data.cur_pos], 0xF0 |
||
1177 | jmp .done_redraw |
||
1178 | .home: |
||
1179 | xor eax, eax |
||
1180 | mov dword [ebp+viewer_data.cur_pos], eax |
||
1181 | mov dword [ebp+viewer_data.cur_pos+4], eax |
||
1182 | mov dword [ebp+viewer_data.col], eax |
||
1183 | mov dword [ebp+viewer_data.col+4], eax |
||
1184 | jmp .done_redraw |
||
1185 | .end: |
||
1186 | mov eax, dword [ebp+viewer_data.filesize] |
||
1187 | mov edx, dword [ebp+viewer_data.filesize+4] |
||
1188 | and al, 0xF0 |
||
1189 | mov dword [ebp+viewer_data.cur_pos], eax |
||
1190 | mov dword [ebp+viewer_data.cur_pos+4], edx |
||
1191 | and dword [ebp+viewer_data.col], 0 |
||
1192 | and dword [ebp+viewer_data.col+4], 0 |
||
1193 | jmp .done_redraw |
||
1194 | .right: |
||
1195 | add dword [ebp+viewer_data.col], 1 |
||
1196 | adc dword [ebp+viewer_data.col+4], 0 |
||
1197 | jnc .done_redraw |
||
1198 | sub dword [ebp+viewer_data.col], 1 |
||
1199 | sbb dword [ebp+viewer_data.col+4], 0 |
||
1200 | ret |
||
1201 | .left: |
||
1202 | sub dword [ebp+viewer_data.col], 1 |
||
1203 | sbb dword [ebp+viewer_data.col+4], 0 |
||
1204 | jnc .done_redraw |
||
1205 | add dword [ebp+viewer_data.col], 1 |
||
1206 | adc dword [ebp+viewer_data.col+4], 0 |
||
1207 | ret |
||
1208 | .ctrl_left: |
||
1209 | test [ebp+viewer_data.flags], 1 |
||
1210 | jnz .ctrl_left_hex |
||
1211 | sub dword [ebp+viewer_data.col], 20 |
||
1212 | sbb dword [ebp+viewer_data.col+4], 0 |
||
1213 | jnc .done_redraw |
||
1214 | .ctrl_shift_left: |
||
1215 | and dword [ebp+viewer_data.col], 0 |
||
1216 | and dword [ebp+viewer_data.col+4], 0 |
||
1217 | jmp .done_redraw |
||
1218 | .ctrl_left_hex: |
||
1219 | call viewer_seek_to_current |
||
1220 | call viewer_get_prev_char |
||
1221 | jc @f |
||
1222 | call viewer_set_curpos |
||
1223 | jmp .done_redraw |
||
1224 | .ctrl_right: |
||
1225 | test [ebp+viewer_data.flags], 1 |
||
1226 | jnz .ctrl_right_hex |
||
1227 | add dword [ebp+viewer_data.col], 20 |
||
1228 | adc dword [ebp+viewer_data.col+4], 0 |
||
1229 | jnc .done_redraw |
||
1230 | sub dword [ebp+viewer_data.col], 20 |
||
1231 | sbb dword [ebp+viewer_data.col+4], 0 |
||
1232 | @@: ret |
||
1233 | .ctrl_right_hex: |
||
1234 | call viewer_seek_to_current |
||
1235 | call viewer_get_next_char |
||
1236 | call viewer_set_curpos |
||
1237 | jmp .done_redraw |
||
1238 | .ctrl_shift_right: |
||
1239 | test [ebp+viewer_data.flags], 1 |
||
1240 | jnz @b |
||
1241 | mov eax, dword [viewer_right_side] |
||
1242 | mov edx, dword [viewer_right_side+4] |
||
1243 | sub eax, [cur_width] |
||
1244 | sbb edx, 0 |
||
1245 | jnc @f |
||
1246 | xor eax, eax |
||
1247 | xor edx, edx |
||
1248 | @@: |
||
1249 | mov dword [ebp+viewer_data.col], eax |
||
1250 | mov dword [ebp+viewer_data.col+4], edx |
||
1251 | jmp .done_redraw |
||
1252 | |||
1253 | viewer_getname: |
||
1254 | if lang eq ru |
||
1255 | mov eax, 'Прос' |
||
1256 | stosd |
||
1257 | mov eax, 'мотр' |
||
1258 | stosd |
||
1259 | mov eax, ' ' |
||
1260 | stosd |
||
1261 | stosb |
||
1262 | else |
||
1263 | mov eax, 'View' |
||
1264 | stosd |
||
1265 | mov eax, ' ' |
||
1266 | stosd |
||
1267 | stosd |
||
1268 | stosb |
||
1269 | end if |
||
1270 | sub ecx, 13 |
||
1271 | lea esi, [ebp+viewer_data.filename] |
||
1272 | push 3 |
||
1273 | pop edx |
||
1274 | @@: |
||
1275 | lodsb |
||
1276 | stosb |
||
1277 | dec ecx |
||
1278 | cmp al, '/' |
||
1279 | jnz @b |
||
1280 | dec edx |
||
1281 | jnz @b |
||
1282 | push esi |
||
1283 | @@: |
||
1284 | lodsb |
||
1285 | test al, al |
||
1286 | jnz @b |
||
1287 | sub esi, [esp] |
||
1288 | dec esi |
||
1289 | cmp esi, ecx |
||
1290 | jbe @f |
||
1291 | mov al, '.' |
||
1292 | stosb |
||
1293 | stosb |
||
1294 | stosb |
||
1295 | sub ecx, 3 |
||
1296 | sub esi, ecx |
||
1297 | add [esp], esi |
||
1298 | @@: |
||
1299 | pop esi |
||
1300 | @@: |
||
1301 | lodsb |
||
1302 | stosb |
||
1303 | test al, al |
||
1304 | jnz @b |
||
1305 | ret' |