Enable support for multiple .desktop for one platform inside OPKs

src/linkapp.cpp

@@ -57,7 +57,7 @@ static const char *tokens[] = { "%f", "%F", "%u", "%U", };
 
 #ifdef HAVE_LIBOPK
 LinkApp::LinkApp(GMenu2X *gmenu2x_, Touchscreen &ts, InputManager &inputMgr_,
-				 const char* linkfile, bool opk)
+				 const char* linkfile, struct ParserData *pdata)
 #else
 LinkApp::LinkApp(GMenu2X *gmenu2x_, Touchscreen &ts, InputManager &inputMgr_,
 				 const char* linkfile)
@@ -80,45 +80,11 @@ LinkApp::LinkApp(GMenu2X *gmenu2x_, Touchscreen &ts, InputManager &inputMgr_,
 #endif
 
 #ifdef HAVE_LIBOPK
-	isOPK = opk;
+	isOPK = !!pdata;
-	if (opk) {
+	if (isOPK) {
 		string::size_type pos;
 
-		struct ParserData *pdata = opk_open(linkfile);
 		char *param;
-		bool has_metadata = false;
-
-		if (!pdata) {
-			ERROR("Unable to initialize libopk\n");
-			return;
-		}
-
-		for(;;) {
-			const char *str = opk_open_metadata(pdata);
-			if (!str)
-				break;
-
-			/* Strip .desktop */
-			string metadata(str);
-			pos = metadata.rfind('.');
-			metadata = metadata.substr(0, pos);
-
-			/* Keep only the platform name */
-			pos = metadata.rfind('.');
-			metadata = metadata.substr(pos + 1);
-
-			if (metadata.compare(PLATFORM) == 0) {
-				has_metadata = true;
-				break;
-			}
-		}
-
-		if (!has_metadata) {
-			ERROR("%s does not contain any meta-data for this platform\n", linkfile);
-			opk_close(pdata);
-			return;
-		}
-
 
 		opkFile = file;
 		pos = file.rfind('/');
@@ -225,7 +191,6 @@ LinkApp::LinkApp(GMenu2X *gmenu2x_, Touchscreen &ts, InputManager &inputMgr_,
 			dontleave = !strcmp(param, "true");
 
 		edited = true;
-		opk_close(pdata);
 	}
 #endif /* HAVE_LIBOPK */
 
@@ -252,7 +217,7 @@ LinkApp::LinkApp(GMenu2X *gmenu2x_, Touchscreen &ts, InputManager &inputMgr_,
 			setAliasFile( value );
 		} else
 #ifdef HAVE_LIBOPK
-		if (!opk) {
+		if (!isOPK) {
 #endif
 			if (name == "title") {
 				title = value;

src/linkapp.h

@@ -63,7 +63,7 @@ public:
 	bool isOpk() { return isOPK; }
 
 	LinkApp(GMenu2X *gmenu2x, Touchscreen &ts, InputManager &inputMgr,
-			const char* linkfile, bool opk = false);
+			const char* linkfile, struct ParserData *pdata = NULL);
 #else
 	LinkApp(GMenu2X *gmenu2x, Touchscreen &ts, InputManager &inputMgr,
 			const char* linkfile);

src/menu.cpp

@@ -27,6 +27,10 @@
 #include <fstream>
 #include <unistd.h>
 
+#ifdef HAVE_LIBOPK
+#include <opk.h>
+#endif
+
 #include "gmenu2x.h"
 #include "linkapp.h"
 #include "menu.h"
@@ -446,9 +450,9 @@ void Menu::readPackages(std::string parentDir)
 
 	while ((dptr = readdir(dirp))) {
 		char *c;
-		LinkApp *link;
 		std::string path;
 		unsigned int i;
+		struct ParserData *pdata;
 
 		if (dptr->d_type != DT_REG)
 			continue;
@@ -461,7 +465,42 @@ void Menu::readPackages(std::string parentDir)
 			continue;
 
 		path = parentDir + '/' + dptr->d_name;
-		link = new LinkApp(gmenu2x, ts, gmenu2x->input, path.c_str(), true);
+
+		pdata = opk_open(path.c_str());
+		if (!pdata) {
+			ERROR("Unable to open OPK %s\n", path.c_str());
+			continue;
+		}
+
+		for (;;) {
+			bool has_metadata = false;
+			LinkApp *link;
+
+			for (;;) {
+				string::size_type pos;
+				const char *str = opk_open_metadata(pdata);
+				if (!str)
+					break;
+
+				/* Strip .desktop */
+				string metadata(str);
+				pos = metadata.rfind('.');
+				metadata = metadata.substr(0, pos);
+
+				/* Keep only the platform name */
+				pos = metadata.rfind('.');
+				metadata = metadata.substr(pos + 1);
+
+				if (metadata.compare(PLATFORM) == 0) {
+					has_metadata = true;
+					break;
+				}
+			}
+
+			if (!has_metadata)
+				break;
+
+			link = new LinkApp(gmenu2x, ts, gmenu2x->input, path.c_str(), pdata);
 			link->setSize(gmenu2x->skinConfInt["linkWidth"], gmenu2x->skinConfInt["linkHeight"]);
 
 			addSection(link->getCategory());
@@ -473,6 +512,9 @@ void Menu::readPackages(std::string parentDir)
 			}
 		}
 
+		opk_close(pdata);
+	}
+
 	closedir(dirp);
 }
 #endif