2 #include "tinyxml/tinyxml.h"
3 #include "../include/pnd_pxml.h"
4 #include "pnd_tinyxml.h"
6 //Easily change the tag names if required (globally in this file):
7 #include "pnd_pxml_names.h"
11 unsigned char pnd_pxml_load ( const char* pFilename, pnd_pxml_t *app ) {
16 f = fopen ( pFilename, "r" );
22 fseek ( f, 0, SEEK_END );
26 fseek ( f, 0, SEEK_SET );
28 b = (char*) malloc ( len );
35 fread ( b, 1, len, f );
39 return ( pnd_pxml_parse ( pFilename, b, len, app ) );
42 char *pnd_pxml_get_attribute(TiXmlElement *elem, const char *name)
44 const char *value = elem->Attribute(name);
51 unsigned char pnd_pxml_parse_titles(const TiXmlHandle hRoot, pnd_pxml_t *app)
54 app->titles_alloc_c = 4; //TODO: adjust this based on how many titles a PXML usually has. Power of 2.
56 app->titles = (pnd_localized_string_t *)malloc(sizeof(pnd_localized_string_t) * app->titles_alloc_c);
57 if (!app->titles) return (0); //errno = NOMEM
59 //Go through all title tags and load them.
60 for (pElem = hRoot.FirstChild(PND_PXML_ENAME_TITLE).Element(); pElem;
61 pElem = pElem->NextSiblingElement(PND_PXML_ENAME_TITLE))
64 if ( ! pElem->GetText() ) {
68 char *text = strdup(pElem->GetText());
71 char *lang = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_TITLELANG);
75 if (app->titles_c > app->titles_alloc_c) //we don't have enough strings allocated
77 app->titles_alloc_c <<= 1;
78 app->titles = (pnd_localized_string_t *)realloc((void*)app->titles, app->titles_alloc_c);
79 if (!app->titles) return (0); //errno = ENOMEM
82 pnd_localized_string_t *title = &app->titles[app->titles_c - 1];
83 title->language = lang;
90 unsigned char pnd_pxml_parse_descriptions(const TiXmlHandle hRoot, pnd_pxml_t *app)
93 app->descriptions_alloc_c = 4; //TODO: adjust this based on how many descriptions a PXML usually has. Power of 2.
95 app->descriptions = (pnd_localized_string_t *)malloc(sizeof(pnd_localized_string_t) * app->descriptions_alloc_c);
96 if (!app->descriptions)
98 app->descriptions_alloc_c = 0;
99 return (0); //errno = NOMEM
102 for (pElem = hRoot.FirstChild(PND_PXML_ENAME_DESCRIPTION).Element(); pElem;
103 pElem = pElem->NextSiblingElement(PND_PXML_ENAME_DESCRIPTION))
106 if ( ! pElem->GetText() ) {
110 char *text = strdup(pElem->GetText());
113 char *lang = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_DESCRLANG);
116 app->descriptions_c++;
117 if (app->descriptions_c > app->descriptions_alloc_c) //we don't have enough strings allocated
119 app->descriptions_alloc_c <<= 1;
120 app->descriptions = (pnd_localized_string_t*)realloc((void*)app->descriptions, app->descriptions_alloc_c);
121 if (!app->descriptions) return (0); //errno = ENOMEM
124 pnd_localized_string_t *description = &app->descriptions[app->descriptions_c - 1];
125 description->language = lang;
126 description->string = text;
131 unsigned char pnd_pxml_parse ( const char *pFilename, char *buffer, unsigned int length, pnd_pxml_t *app ) {
132 //Load the XML document
136 TiXmlElement *pElem = NULL;
138 //Find the root element
139 TiXmlHandle hDoc(&doc);
140 TiXmlHandle hRoot(0);
142 pElem = hDoc.FirstChild("PXML").Element();
143 if (!pElem) return (0);
144 hRoot = TiXmlHandle(pElem);
146 //Get unique ID first.
147 app->unique_id = pnd_pxml_get_attribute(hRoot.Element(), PND_PXML_ATTRNAME_UID);
149 //Everything related to the title:
150 pnd_pxml_parse_titles(hRoot, app);
152 //Everything description-related:
153 pnd_pxml_parse_descriptions(hRoot, app);
155 //Everything launcher-related in one tag:
156 if ( (pElem = hRoot.FirstChild(PND_PXML_ENAME_EXEC).Element()) )
158 app->background = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_EXECBG); //if this returns NULL, the struct is filled with NULL. No need to check.
159 app->standalone = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_EXECSTAL);
160 app->exec = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_EXECCMD);
161 app->startdir = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_EXECWD);
162 app->exec_no_x11 = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_EXECNOX11);
166 if ( (pElem = hRoot.FirstChild(PND_PXML_ENAME_ICON).Element()) )
168 app->icon = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_ICONSRC);
172 if ( (pElem = hRoot.FirstChild(PND_PXML_NODENAME_PREVPICS).Element()) )
174 //TODO: Change this if pnd_pxml_t gains the feature of more pics than 2.
175 if ( (pElem = pElem->FirstChildElement(PND_PXML_ENAME_PREVPIC)) )
177 app->previewpic1 = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_PREVPICSRC);
179 if ( (pElem = pElem->NextSiblingElement(PND_PXML_ENAME_PREVPIC)) )
181 app->previewpic2 = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_PREVPICSRC);
187 if ( (pElem = hRoot.FirstChild(PND_PXML_ENAME_AUTHOR).Element()) )
189 app->author_name = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_AUTHORNAME);
190 app->author_website = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_AUTHORWWW);
191 //TODO: Uncomment this if the author gets email support.
192 //app->author_email = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_AUTHOREMAIL));
196 if ( (pElem = hRoot.FirstChild(PND_PXML_ENAME_VERSION).Element()) )
198 app->version_major = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_VERMAJOR);
199 app->version_minor = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_VERMINOR);
200 app->version_release = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_VERREL);
201 app->version_build = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_VERBUILD);
204 //The OS version info:
205 if ( (pElem = hRoot.FirstChild(PND_PXML_ENAME_OSVERSION).Element()) )
207 app->osversion_major = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_OSVERMAJOR);
208 app->osversion_minor = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_OSVERMINOR);
209 app->osversion_release = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_OSVERREL);
210 app->osversion_build = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_OSVERBUILD);
213 int i; //For now, we need to keep track of the index of categories.
215 if ( (pElem = hRoot.FirstChildElement(PND_PXML_NODENAME_CATS).Element()) ) //First, enter the "categories" node.
219 //Goes through all the top-level categories and their sub-categories. i helps limit these to 2.
220 for (pElem = pElem->FirstChildElement(PND_PXML_ENAME_CAT); pElem && i < 2;
221 pElem = pElem->NextSiblingElement(PND_PXML_ENAME_CAT), i++)
223 //TODO: Fix pnd_pxml_t so that there can be more than 2 category 'trees' and more than 2 subcategories. Then this can be removed.
226 case 0: //first category counts as the main cat for now
227 app->main_category = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_CATNAME);
230 case 1: //...second as the alternative
231 app->altcategory = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_CATNAME);
234 TiXmlElement *pSubCatElem; //the sub-elements for a main category.
235 int j = 0; //the subcategory index within this category
237 //Goes through all the subcategories within this category. j helps limit these to 2.
238 for (pSubCatElem = pElem->FirstChildElement(PND_PXML_ENAME_SUBCAT); pSubCatElem && j < 2;
239 pSubCatElem = pSubCatElem->NextSiblingElement(PND_PXML_ENAME_SUBCAT), j++)
241 char *subcat = pnd_pxml_get_attribute(pSubCatElem, PND_PXML_ATTRNAME_SUBCATNAME);
242 if (!(subcat)) continue;
244 //TODO: This is ugly. Fix pnd_pxml_t so that there can be more than 2 category 'trees' and more than 2 subcategories. Then this can be removed.
245 switch (j | (i << 1))
248 app->subcategory1 = subcat;
251 app->subcategory2 = subcat;
254 app->altsubcategory1 = subcat;
257 app->altsubcategory2 = subcat;
263 //All file associations:
264 //Step into the associations node
265 if ( (pElem = hRoot.FirstChild(PND_PXML_NODENAME_ASSOCS).Element()) )
268 //Go through all associations. i serves as index; since the format only supports 3 associations we need to keep track of the number.
269 for (pElem = pElem->FirstChildElement(PND_PXML_ENAME_ASSOC); pElem && i < 3;
270 pElem = pElem->NextSiblingElement(PND_PXML_ENAME_ASSOC), i++)
272 char *name = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_ASSOCNAME);
273 char *filetype = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_ASSOCFTYPE);
274 char *paramter = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_ASSOCARGS);
276 if (!(name && filetype && paramter)) continue;
278 switch(i) //TODO: same problem here: only 3 associations supported
282 app->associationitem1_name = name;
283 app->associationitem1_filetype = filetype;
284 app->associationitem1_parameter = paramter;
289 app->associationitem2_name = name;
290 app->associationitem2_filetype = filetype;
291 app->associationitem2_parameter = paramter;
296 app->associationitem3_name = name;
297 app->associationitem3_filetype = filetype;
298 app->associationitem3_parameter = paramter;
304 //Performance related things (aka: Clockspeed XD):
305 pElem = hRoot.FirstChild(PND_PXML_ENAME_CLOCK).Element();
308 app->clockspeed = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_CLOCKFREQ);
312 pElem = hRoot.FirstChild ( PND_PXML_ENAME_PACKAGE ).Element();
314 app -> package_name = pnd_pxml_get_attribute ( pElem, PND_PXML_ATTRNAME_PACKAGE_NAME );
315 app -> package_release_date = pnd_pxml_get_attribute ( pElem, PND_PXML_ATTRNAME_PACKAGE_DATE );