Update GMenu2X to use the latest libopk v1.0 API

src/imageio.cpp

@@ -33,7 +33,7 @@ SDL_Surface *loadPNG(const std::string &path) {
 	png_infop info = NULL;
 #ifdef HAVE_LIBOPK
 	std::string::size_type pos;
-	struct ParserData *pdata = NULL;
+	struct OPK *opk = NULL;
 	void *buffer = NULL, *param;
 #endif
 
@@ -56,15 +56,24 @@ SDL_Surface *loadPNG(const std::string &path) {
 #ifdef HAVE_LIBOPK
 	pos = path.find('#');
 	if (pos != path.npos) {
+		int ret;
+		size_t length;
+
 		DEBUG("Registering specific callback for icon %s\n", path.c_str());
 
-		pdata = opk_open(path.substr(0, pos).c_str());
+		opk = opk_open(path.substr(0, pos).c_str());
-		if (!pdata) {
+		if (!opk) {
 			ERROR("Unable to open OPK\n");
 			goto cleanup;
 		}
 
-		buffer = opk_extract_file(pdata, path.substr(pos + 1).c_str());
+		ret = opk_extract_file(opk, path.substr(pos + 1).c_str(),
+					&buffer, &length);
+		if (ret < 0) {
+			ERROR("Unable to extract icon from OPK\n");
+			goto cleanup;
+		}
+
 		param = buffer;
 
 		png_set_read_fn(png, &param, __readFromOpk);
@@ -156,8 +165,8 @@ cleanup:
 #ifdef HAVE_LIBOPK
 	if (buffer)
 		free(buffer);
-	if (pdata)
+	if (opk)
-		opk_close(pdata);
+		opk_close(opk);
 #endif
 
 	return surface;

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, struct ParserData *pdata)
+				 const char* linkfile, struct OPK *opk)
 #else
 LinkApp::LinkApp(GMenu2X *gmenu2x_, Touchscreen &ts, InputManager &inputMgr_,
 				 const char* linkfile)
@@ -82,11 +82,12 @@ LinkApp::LinkApp(GMenu2X *gmenu2x_, Touchscreen &ts, InputManager &inputMgr_,
 #endif
 
 #ifdef HAVE_LIBOPK
-	isOPK = !!pdata;
+	isOPK = !!opk;
 	if (isOPK) {
 		string::size_type pos;
-
+		const char *key, *val;
-		char *param;
+		size_t lkey, lval;
+		int ret;
 
 		opkFile = file;
 		pos = file.rfind('/');
@@ -96,45 +97,51 @@ LinkApp::LinkApp(GMenu2X *gmenu2x_, Touchscreen &ts, InputManager &inputMgr_,
 
 		file = gmenu2x->getHome() + "/sections/";
 
-		param = opk_read_param(pdata, "Categories");
+		while ((ret = opk_read_pair(opk, &key, &lkey, &val, &lval))) {
-		if (!param)
+			if (ret < 0) {
-			ERROR("Missing \"Categories\" parameter\n");
+				ERROR("Unable to read meta-data\n");
-		else {
+				break;
-			category = param;
+			}
+
+			char buf[lval + 1];
+			sprintf(buf, "%.*s", lval, val);
+
+			if (!strncmp(key, "Categories", lkey)) {
+				category = buf;
+
 				pos = category.find(';');
 				if (pos != category.npos)
 					category = category.substr(0, pos);
 				file += category + '/' + opkMount;
-		}
 
-		opkMount = (string) "/mnt/" + opkMount + '/';
+			} else if (!strncmp(key, "Name", lkey)) {
+				title = buf;
 
-		param = opk_read_param(pdata, "Name");
+			} else if (!strncmp(key, "Comment", lkey)) {
-		if (!param)
+				description = buf;
-			ERROR("Missing \"Name\" parameter\n");
-		else
-			title = param;
 
-		param = opk_read_param(pdata, "Comment");
+#if defined(PLATFORM_A320) || defined(PLATFORM_GCW0)
-		if (param)
+			} else if (!strncmp(key, "Terminal", lkey)) {
-			description = param;
+				consoleApp = !strncmp(val, "true", lval);
+#endif
 
+			} else if (!strncmp(key, "X-OD-Manual", lkey)) {
+				manual = buf;
+
+			} else if (!strncmp(key, "X-OD-Daemon", lkey)) {
+				dontleave = !strncmp(val, "true", lval);
+
+			} else if (!strncmp(key, "Icon", lkey)) {
 				/* Read the icon from the OPK only
 				 * if it doesn't exist on the skin */
-		param = opk_read_param(pdata, "Icon");
+				this->icon = gmenu2x->sc.getSkinFilePath((string) buf + ".png");
-		if (param) {
-			this->icon = gmenu2x->sc.getSkinFilePath((string) param + ".png");
 				if (this->icon.empty())
-				this->icon = (string) linkfile + '#' + param + ".png";
+					this->icon = (string) linkfile + '#' + buf + ".png";
 				iconPath = this->icon;
 				updateSurfaces();
-		}
 
-		param = opk_read_param(pdata, "Exec");
+			} else if (!strncmp(key, "Exec", lkey)) {
-		if (!param)
+				string tmp = buf;
-			ERROR("Missing \"Exec\" parameter\n");
-		else {
-			string tmp = param;
 				pos = tmp.find(' ');
 				exec = tmp.substr(0, pos);
 
@@ -150,18 +157,13 @@ LinkApp::LinkApp(GMenu2X *gmenu2x_, Touchscreen &ts, InputManager &inputMgr_,
 						}
 					}
 				}
+
+				continue;
 			}
 
-#if defined(PLATFORM_A320) || defined(PLATFORM_GCW0)
-		param = opk_read_param(pdata, "Terminal");
-		if (param)
-			consoleApp = !strcmp(param, "true");
-#endif
-
 #ifdef HAVE_LIBXDGMIME
-		param = opk_read_param(pdata, "MimeType");
+			if (!strncmp(key, "MimeType", lkey)) {
-		if (param) {
+				string mimetypes = buf;
-			string mimetypes = param;
 
 				while ((pos = mimetypes.find(';')) != mimetypes.npos) {
 					int nb = 16;
@@ -183,17 +185,13 @@ LinkApp::LinkApp(GMenu2X *gmenu2x_, Touchscreen &ts, InputManager &inputMgr_,
 					selectorfilter.erase(selectorfilter.end());
 					DEBUG("Compatible extensions: %s\n", selectorfilter.c_str());
 				}
+
+				continue;
 			}
 #endif /* HAVE_LIBXDGMIME */
+		}
 
-		param = opk_read_param(pdata, "X-OD-Manual");
+		opkMount = (string) "/mnt/" + opkMount + '/';
-		if (param)
-			manual = param;
-
-		param = opk_read_param(pdata, "X-OD-Daemon");
-		if (param)
-			dontleave = !strcmp(param, "true");
-
 		edited = true;
 	}
 #endif /* HAVE_LIBOPK */
@@ -380,24 +378,26 @@ void LinkApp::showManual() {
 #ifdef HAVE_LIBOPK
 	if (isOPK) {
 		vector<string> readme;
-		char *token, *buf, *ptr;
+		char *token, *ptr;
-		struct ParserData *pdata;
+		struct OPK *opk;
+		int err;
+		void *buf;
+		size_t len;
 
-		pdata = opk_open(opkFile.c_str());
+		opk = opk_open(opkFile.c_str());
-		if (!pdata) {
+		if (!opk) {
 			WARNING("Unable to open OPK to read manual\n");
 			return;
 		}
 
-		buf = ptr = reinterpret_cast<char *>(
+		err = opk_extract_file(opk, manual.c_str(), &buf, &len);
-				opk_extract_file(pdata, manual.c_str()));
+		if (err < 0) {
-		opk_close(pdata);
-
-		if (!buf) {
 			WARNING("Unable to read manual from OPK\n");
 			return;
 		}
+		opk_close(opk);
 
+		ptr = (char *) buf;
 		while((token = strchr(ptr, '\n'))) {
 			*token = '\0';
 

src/linkapp.h

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

src/menu.cpp

@@ -452,7 +452,7 @@ void Menu::readPackages(std::string parentDir)
 		char *c;
 		std::string path;
 		unsigned int i;
-		struct ParserData *pdata;
+		struct OPK *opk;
 
 		if (dptr->d_type != DT_REG)
 			continue;
@@ -472,8 +472,8 @@ void Menu::readPackages(std::string parentDir)
 
 		path = parentDir + '/' + dptr->d_name;
 
-		pdata = opk_open(path.c_str());
+		opk = opk_open(path.c_str());
-		if (!pdata) {
+		if (!opk) {
 			ERROR("Unable to open OPK %s\n", path.c_str());
 			continue;
 		}
@@ -484,12 +484,16 @@ void Menu::readPackages(std::string parentDir)
 
 			for (;;) {
 				string::size_type pos;
-				const char *str = opk_open_metadata(pdata);
+				const char *name;
-				if (!str)
+				int ret = opk_open_metadata(opk, &name);
+				if (ret < 0) {
+					ERROR("Error while loading meta-data\n");
+					break;
+				} else if (!ret)
 					break;
 
 				/* Strip .desktop */
-				string metadata(str);
+				string metadata(name);
 				pos = metadata.rfind('.');
 				metadata = metadata.substr(0, pos);
 
@@ -506,7 +510,7 @@ void Menu::readPackages(std::string parentDir)
 			if (!has_metadata)
 				break;
 
-			link = new LinkApp(gmenu2x, ts, gmenu2x->input, path.c_str(), pdata);
+			link = new LinkApp(gmenu2x, ts, gmenu2x->input, path.c_str(), opk);
 			link->setSize(gmenu2x->skinConfInt["linkWidth"], gmenu2x->skinConfInt["linkHeight"]);
 
 			addSection(link->getCategory());
@@ -518,7 +522,7 @@ void Menu::readPackages(std::string parentDir)
 			}
 		}
 
-		opk_close(pdata);
+		opk_close(opk);
 	}
 
 	closedir(dirp);