1 | #ifndef NEWS_H |
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2 | #define NEWS_H |
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3 | |
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4 | struct news |
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5 | { |
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6 | char* title; |
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7 | char* url; |
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8 | char* snippet; |
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9 | char* source; |
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10 | char* date; |
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11 | struct news* prev; |
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12 | struct news* next; |
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13 | }; |
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14 | |
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15 | extern struct skin* skin; |
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16 | struct news* news = NULL; |
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17 | |
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18 | int delnews(struct news* delnode) |
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19 | { |
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20 | int ret = 1; |
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21 | struct news *node = news, *prev = news; |
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22 | |
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23 | while(node != NULL) |
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24 | { |
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25 | if(node == delnode) |
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26 | { |
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27 | ret = 0; |
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28 | if(node == news) |
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29 | { |
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30 | news = node->next; |
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31 | if(news != NULL) |
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32 | news->prev = NULL; |
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33 | } |
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34 | else |
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35 | { |
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36 | prev->next = node->next; |
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37 | if(node->next != NULL) |
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38 | node->next->prev = prev; |
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39 | } |
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40 | |
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41 | free(node->title); node->title = NULL; |
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42 | free(node->url); node->url = NULL; |
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43 | free(node->snippet); node->snippet = NULL; |
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44 | free(node->source); node->source = NULL; |
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45 | free(node->date); node->date = NULL; |
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46 | |
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47 | free(node); node = NULL; |
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48 | |
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49 | break; |
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50 | } |
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51 | |
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52 | prev = node; |
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53 | node = node->next; |
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54 | } |
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55 | |
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56 | return ret; |
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57 | } |
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58 | |
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59 | void freenews() |
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60 | { |
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61 | struct news *node = news, *prev = news; |
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62 | |
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63 | while(node != NULL) |
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64 | { |
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65 | prev = node; |
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66 | node = node->next; |
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67 | if(prev != NULL) |
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68 | delnews(prev); |
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69 | } |
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70 | } |
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71 | |
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72 | struct news* addnews(char *line, int count, struct news* last) |
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73 | { |
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74 | struct news *newnode = NULL, *prev = NULL, *node = news; |
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75 | |
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76 | if(line == NULL) return NULL; |
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77 | |
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78 | newnode = (struct news*)calloc(1, sizeof(struct news)); |
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79 | if(newnode == NULL) |
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80 | { |
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81 | err("no memory"); |
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82 | return NULL; |
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83 | } |
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84 | |
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85 | newnode->title = getxmlentry(line, "title data="); |
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86 | newnode->url = getxmlentry(line, "url data="); |
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87 | newnode->snippet = getxmlentry(line, "snippet data="); |
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88 | newnode->source = getxmlentry(line, "source data="); |
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89 | newnode->date = getxmlentry(line, "date data="); |
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90 | |
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91 | if(last == NULL) |
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92 | { |
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93 | while(node != NULL) |
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94 | { |
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95 | prev = node; |
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96 | node = node->next; |
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97 | } |
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98 | } |
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99 | else |
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100 | { |
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101 | prev = last; |
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102 | node = last->next; |
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103 | } |
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104 | |
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105 | if(prev == NULL) |
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106 | news = newnode; |
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107 | else |
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108 | { |
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109 | prev->next = newnode; |
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110 | newnode->prev = prev; |
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111 | } |
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112 | newnode->next = node; |
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113 | if(node != NULL) node->prev = newnode; |
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114 | |
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115 | return newnode; |
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116 | } |
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117 | |
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118 | int getnews() |
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119 | { |
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120 | int linecount = 0; |
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121 | struct news* last = NULL, *tmplast = NULL; |
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122 | char* tmpstr = NULL, *tmpstr1 = NULL, *tmpstr2 = NULL; |
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123 | |
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124 | //TODO: got language from titan.cfg |
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125 | tmpstr = gethttp("www.google.com", "ig/api?news&hl=de", 80, NULL, NULL, 5000, NULL, 0); |
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126 | |
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127 | if(tmpstr != NULL) |
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128 | { |
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129 | |
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130 | while(ostrstr(tmpstr, """) != NULL) |
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131 | tmpstr = string_replace(""", "\"", tmpstr, 1); |
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132 | tmpstr = string_decode(tmpstr, 0); |
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133 | |
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134 | tmpstr1 = tmpstr; |
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135 | tmpstr2 = tmpstr; |
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136 | |
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137 | tmpstr2 = ostrstr(tmpstr1, "<news_entry>"); |
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138 | while(tmpstr2 != NULL) |
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139 | { |
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140 | linecount++; |
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141 | tmpstr1 = tmpstr2 + 5; |
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142 | |
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143 | if(last == NULL) last = tmplast; |
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144 | last = addnews(tmpstr2, linecount, last); |
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145 | if(last != NULL) tmplast = last; |
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146 | tmpstr2 = ostrstr(tmpstr1, "<news_entry>"); |
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147 | } |
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148 | |
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149 | free(tmpstr); tmpstr = NULL; |
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150 | } |
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151 | |
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152 | return 0; |
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153 | } |
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154 | |
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155 | void screennews() |
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156 | { |
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157 | int rcret = 0, ret = 0; |
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158 | struct skin* skin_news = getscreen("news"); |
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159 | struct skin* title = getscreennode(skin_news, "title"); |
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160 | struct skin* snippet = getscreennode(skin_news, "snippet"); |
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161 | struct skin* source = getscreennode(skin_news, "source"); |
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162 | struct skin* date = getscreennode(skin_news, "date"); |
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163 | struct news* node = NULL; |
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164 | char* tmpstr = NULL; |
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165 | |
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166 | getnews(); |
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167 | node = news; |
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168 | |
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169 | start: |
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170 | |
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171 | if(node != NULL) |
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172 | { |
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173 | changetext(title, node->title); |
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174 | changetext(snippet, node->snippet); |
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175 | changetext(source, node->source); |
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176 | changetext(date, node->date); |
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177 | } |
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178 | |
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179 | drawscreen(skin_news, 0, 0); |
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180 | |
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181 | while(1) |
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182 | { |
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183 | rcret = waitrc(skin_news, 0, 0); |
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184 | |
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185 | if(rcret == getrcconfigint("rcexit", NULL)) break; |
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186 | if(rcret == getrcconfigint("rcok", NULL)) break; |
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187 | |
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188 | if(rcret == getrcconfigint("rcred", NULL)) |
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189 | { |
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190 | if(node != NULL && node->prev != NULL) node = node->prev; |
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191 | goto start; |
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192 | } |
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193 | |
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194 | if(rcret == getrcconfigint("rcgreen", NULL)) |
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195 | { |
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196 | if(node != NULL && node->next != NULL) node = node->next; |
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197 | goto start; |
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198 | } |
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199 | |
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200 | if(rcret == getrcconfigint("rcyellow", NULL)) |
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201 | { |
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202 | ret = servicestop(status.aktservice, 1, 0); |
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203 | if(ret == 1) goto start; |
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204 | status.sec = 0; //deaktivate spinner |
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205 | setfbtransparent(255); |
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206 | |
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207 | drawscreen(skin, 0, 0); |
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208 | tmpstr = ostrcat("nsfb -f linux ", node->url, 0, 0); |
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209 | system(tmpstr); |
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210 | free(tmpstr); tmpstr = NULL; |
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211 | drawscreen(skin, 0, 0); |
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212 | |
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213 | setosdtransparent(getskinconfigint("osdtransparent", NULL)); |
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214 | if(status.lastservice != NULL) |
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215 | servicestart(status.lastservice->channel, NULL, NULL, 0); |
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216 | flushrc(500); |
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217 | |
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218 | goto start; |
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219 | } |
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220 | } |
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221 | |
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222 | freenews(node); node = NULL; |
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223 | clearscreen(skin_news); |
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224 | } |
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225 | |
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226 | #endif |
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