1 | #ifndef PLUGIN_H |
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2 | #define PLUGIN_H |
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3 | |
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4 | int delplugin(char *pluginname) |
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5 | { |
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6 | debug(1000, "in"); |
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7 | struct skin* plugin = getscreen("plugin"); |
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8 | struct skin* listbox = getscreennode(plugin, "listbox"); |
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9 | struct skin* child = getscreennode(plugin, pluginname); |
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10 | void (*deinitplugin)(void); |
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11 | |
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12 | if(plugin == NULL || child == NULL || listbox == NULL) |
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13 | { |
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14 | debug(1000, "out -> NULL detect"); |
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15 | return 1; |
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16 | } |
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17 | |
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18 | deinitplugin = dlsym(child->pluginhandle, "deinit"); |
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19 | if(deinitplugin != NULL) |
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20 | deinitplugin(); |
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21 | |
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22 | dlclose(child->pluginhandle); |
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23 | delscreennode(plugin, pluginname); |
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24 | |
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25 | listbox->aktpage = 0; |
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26 | listbox->aktline = 0; |
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27 | listbox->select = NULL; |
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28 | |
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29 | debug(1000, "out"); |
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30 | return 0; |
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31 | } |
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32 | |
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33 | struct skin* getplugin(char* pluginname) |
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34 | { |
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35 | debug(1000, "in"); |
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36 | struct skin* plugin = getscreen("plugin"); |
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37 | struct skin* pluginnode = getscreennode(plugin, pluginname); |
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38 | |
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39 | if(pluginnode != status.skinerr) |
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40 | return pluginnode; |
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41 | else |
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42 | return NULL; |
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43 | } |
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44 | |
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45 | int addplugin(char *pluginname, char* plugindesc, char* pluginpic, char* pluginhandle, int hidden) |
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46 | { |
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47 | debug(1000, "in"); |
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48 | struct skin* plugin = getscreen("plugin"); |
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49 | struct skin* listbox = getscreennode(plugin, "listbox"); |
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50 | struct skin* child = NULL; |
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51 | char* tmpstr = NULL; |
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52 | char* tmppng = NULL; |
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53 | |
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54 | child = checkscreennode(plugin, pluginname); |
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55 | if(child != status.skinerr) |
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56 | { |
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57 | err("plugin %s exists, don't load it", pluginname); |
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58 | return 1; |
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59 | } |
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60 | child = NULL; |
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61 | |
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62 | child = addlistbox(plugin, listbox, child, 0); |
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63 | if(child != NULL) |
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64 | { |
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65 | char* defaultdir = NULL; |
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66 | defaultdir = ostrcat(getconfig("skinpath", NULL), "/skin/", 0, 0); |
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67 | |
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68 | tmppng = ostrcat("", pluginname, 0, 0); |
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69 | stringreplacechar(tmppng, ' ', '_'); |
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70 | stringreplacechar(tmppng, ':', '_'); |
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71 | string_tolower(tmppng); |
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72 | |
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73 | defaultdir = ostrcat(defaultdir, tmppng, 1, 0); |
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74 | defaultdir = ostrcat(defaultdir, ".png", 1, 0); |
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75 | if(file_exist(defaultdir)) |
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76 | changepic(child, defaultdir); |
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77 | else if(pluginpic != NULL) |
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78 | changepic(child, pluginpic); |
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79 | else |
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80 | { |
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81 | tmpstr = ostrcat(getconfig("skinpath", NULL), "/skin/plugin.png", 0, 0); |
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82 | changepic(child, tmpstr); |
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83 | free(tmpstr); tmpstr = NULL; |
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84 | } |
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85 | free(tmppng); tmppng = NULL; |
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86 | free(defaultdir), defaultdir = NULL; |
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87 | child->valign = MIDDLE; |
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88 | // child->height = listbox->fontsize + 30; |
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89 | child->hspace = 5; |
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90 | child->height = 50; |
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91 | if(hidden) child->hidden = YES; |
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92 | if(pluginname != NULL) |
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93 | { |
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94 | changename(child, pluginname); |
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95 | changetext(child, _(pluginname)); |
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96 | } |
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97 | // child->textposx = listbox->textposx; |
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98 | child->textposx = 120; |
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99 | child->pluginhandle = pluginhandle; |
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100 | child->del = PLUGINDELMARK; |
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101 | } |
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102 | |
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103 | debug(1000, "out"); |
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104 | return 0; |
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105 | } |
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106 | |
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107 | int readplugin(char *dir) |
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108 | { |
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109 | debug(1000, "in"); |
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110 | struct dirent **filelist; |
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111 | void *pluginhandle = NULL; |
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112 | int count = 0, ret = 0; |
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113 | char *pluginpath = NULL; |
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114 | char *pluginname = NULL; |
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115 | char *plugindesc = NULL; |
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116 | char *pluginpic = NULL; |
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117 | void **pluginmenu = NULL, **pluginmenu1 = NULL; |
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118 | int *pluginflag = NULL; |
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119 | int *pluginaktiv = NULL; |
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120 | void (*initplugin)(void); |
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121 | |
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122 | count = scandir(dir, &filelist, 0, 0); |
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123 | if(count < 0) |
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124 | { |
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125 | perr("scandir"); |
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126 | return 1; |
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127 | } |
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128 | |
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129 | while(count--) |
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130 | { |
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131 | if(filelist[count]->d_type != DT_DIR && fnmatch("*.so", filelist[count]->d_name, FNM_CASEFOLD) == 0) |
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132 | { |
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133 | pluginpath = createpath(dir, filelist[count]->d_name); |
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134 | pluginhandle = dlopen(pluginpath, RTLD_LOCAL | RTLD_LAZY); |
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135 | if(pluginhandle == NULL) |
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136 | { |
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137 | perr("load plugin %s", pluginpath); |
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138 | free(pluginpath); pluginpath = NULL; |
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139 | free(filelist[count]); |
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140 | continue; |
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141 | } |
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142 | dlerror(); |
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143 | |
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144 | pluginname = dlsym(pluginhandle, "pluginname"); |
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145 | if(pluginname == NULL) |
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146 | { |
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147 | err("not a plugin -> pluginname not found: %s", pluginpath); |
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148 | free(pluginpath); pluginpath = NULL; |
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149 | free(filelist[count]); |
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150 | continue; |
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151 | } |
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152 | free(pluginpath); pluginpath = NULL; |
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153 | |
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154 | pluginflag = dlsym(pluginhandle, "pluginflag"); |
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155 | pluginaktiv = dlsym(pluginhandle, "pluginaktiv"); |
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156 | plugindesc = dlsym(pluginhandle, "plugindesc"); |
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157 | pluginpic = dlsym(pluginhandle, "pluginpic"); |
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158 | pluginflag = dlsym(pluginhandle, "pluginflag"); |
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159 | |
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160 | if(pluginaktiv != NULL && *pluginaktiv == 0) |
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161 | { |
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162 | if(pluginflag == NULL || *pluginflag == 0) |
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163 | ret = addplugin(pluginname, plugindesc, pluginpic, pluginhandle, 0); |
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164 | else |
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165 | ret = addplugin(pluginname, plugindesc, pluginpic, pluginhandle, 1); |
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166 | if(ret == 0) |
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167 | { |
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168 | initplugin = dlsym(pluginhandle, "init"); |
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169 | if(initplugin != NULL) |
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170 | initplugin(); |
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171 | |
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172 | pluginmenu = dlsym(pluginhandle, "pluginmenu"); |
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173 | if(pluginmenu != NULL) |
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174 | ((struct skin*)*pluginmenu)->pluginhandle = pluginhandle; |
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175 | pluginmenu1 = dlsym(pluginhandle, "pluginmenu1"); |
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176 | if(pluginmenu1 != NULL) |
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177 | ((struct skin*)*pluginmenu1)->pluginhandle = pluginhandle; |
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178 | } |
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179 | else |
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180 | dlclose(pluginhandle); |
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181 | } |
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182 | else |
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183 | dlclose(pluginhandle); |
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184 | } |
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185 | free(filelist[count]); |
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186 | } |
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187 | |
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188 | free(filelist); |
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189 | debug(1000, "out"); |
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190 | return 0; |
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191 | } |
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192 | |
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193 | int loadplugin() |
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194 | { |
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195 | debug(1000, "in"); |
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196 | struct dirent **filelist; |
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197 | int count = 0; |
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198 | char *pluginpath = NULL; |
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199 | char *tmpstr = NULL; |
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200 | char *tmppath = NULL; |
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201 | |
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202 | tmppath = getconfig("pluginpath", NULL); |
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203 | |
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204 | if(tmppath == NULL) |
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205 | return 1; |
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206 | |
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207 | count = scandir(tmppath, &filelist, 0, 0); |
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208 | if(count < 0) |
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209 | { |
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210 | perr("scandir"); |
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211 | return 1; |
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212 | } |
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213 | |
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214 | while(count--) |
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215 | { |
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216 | //check if link is a dir |
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217 | if(filelist[count]->d_type == DT_LNK || filelist[count]->d_type == DT_UNKNOWN) |
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218 | { |
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219 | tmpstr = createpath(tmppath, filelist[count]->d_name); |
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220 | if(isdir(tmpstr) == 1) |
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221 | filelist[count]->d_type = DT_DIR; |
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222 | |
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223 | free(tmpstr); tmpstr = NULL; |
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224 | } |
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225 | |
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226 | if(filelist[count]->d_type == DT_DIR && ostrcmp(filelist[count]->d_name, ".") != 0 && ostrcmp(filelist[count]->d_name, "..") != 0) |
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227 | { |
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228 | pluginpath = createpath(tmppath, filelist[count]->d_name); |
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229 | readplugin(pluginpath); |
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230 | free(pluginpath); pluginpath = NULL; |
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231 | |
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232 | } |
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233 | free(filelist[count]); |
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234 | } |
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235 | free(filelist); |
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236 | |
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237 | return 0; |
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238 | debug(1000, "out"); |
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239 | } |
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240 | |
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241 | void screenplugin() |
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242 | { |
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243 | int rcret = 0; |
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244 | void (*startplugin)(void); |
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245 | struct skin* plugin = getscreen("plugin"); |
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246 | struct skin* listbox = getscreennode(plugin, "listbox"); |
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247 | |
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248 | drawscreen(plugin, 0); |
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249 | addscreenrc(plugin, listbox); |
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250 | |
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251 | while(1) |
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252 | { |
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253 | rcret = waitrc(plugin, 0, 0); |
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254 | |
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255 | if(rcret == getrcconfigint("rcexit", NULL)) break; |
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256 | if(rcret == getrcconfigint("rcok", NULL)) |
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257 | { |
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258 | if(listbox->select != NULL) |
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259 | { |
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260 | startplugin = dlsym(listbox->select->pluginhandle, "start"); |
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261 | if(startplugin != NULL) |
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262 | { |
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263 | clearscreen(plugin); |
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264 | startplugin(); |
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265 | drawscreen(plugin, 0); |
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266 | } |
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267 | } |
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268 | continue; |
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269 | } |
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270 | if(rcret == getrcconfigint("rcred", NULL)) |
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271 | { |
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272 | if(listbox->select != NULL) |
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273 | { |
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274 | delplugin(listbox->select->name); |
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275 | drawscreen(plugin, 0); |
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276 | } |
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277 | continue; |
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278 | } |
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279 | if(rcret == getrcconfigint("rcblue", NULL)) |
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280 | { |
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281 | loadplugin(); |
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282 | drawscreen(plugin, 0); |
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283 | continue; |
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284 | } |
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285 | } |
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286 | |
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287 | delownerrc(plugin); |
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288 | clearscreen(plugin); |
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289 | } |
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290 | |
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291 | #endif |
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