src/alpm_config.vala

@@ -51,7 +51,6 @@ public class AlpmConfig {
 	string? dbpath;
 	string? logfile;
 	string? gpgdir;
-	string? arch;
 	int usesyslog;
 	public int checkspace;
 	GLib.List<string> cachedirs;
@@ -62,6 +61,7 @@ public class AlpmConfig {
 	GLib.List<string> noupgrades;
 	GLib.List<string> holdpkgs;
 	GLib.List<string> syncfirsts;
+	GLib.List<string> architectures;
 	Alpm.Signature.Level siglevel;
 	Alpm.Signature.Level localfilesiglevel;
 	Alpm.Signature.Level remotefilesiglevel;
@@ -93,6 +93,7 @@ public class AlpmConfig {
 		noupgrades = new GLib.List<string> ();
 		holdpkgs = new GLib.List<string> ();
 		syncfirsts = new GLib.List<string> ();
+		architectures = new GLib.List<string> ();
 		usesyslog = 0;
 		checkspace = 0;
 		siglevel = Alpm.Signature.Level.PACKAGE | Alpm.Signature.Level.PACKAGE_OPTIONAL | Alpm.Signature.Level.DATABASE | Alpm.Signature.Level.DATABASE_OPTIONAL;
@@ -130,8 +131,8 @@ public class AlpmConfig {
 			// rootdir is defined because it contains configuration data.
 			gpgdir = "/etc/pacman.d/gnupg/";
 		}
-		if (arch == null) {
-			arch = Posix.utsname().machine;
+		if (architectures.length () == 0) {
+			architectures.append (Posix.utsname().machine);
 		}
 	}
 
@@ -171,7 +172,9 @@ public class AlpmConfig {
 			handle.logfile = logfile;
 		}
 		handle.gpgdir = gpgdir;
-		handle.arch = arch;
+		foreach (unowned string arch in architectures) {
+			handle.add_architecture (arch);
+		}
 		handle.usesyslog = usesyslog;
 		handle.checkspace = checkspace;
 		handle.defaultsiglevel = siglevel;
@@ -202,7 +205,9 @@ public class AlpmConfig {
 			repo.siglevel = merge_siglevel (siglevel, repo.siglevel, repo.siglevel_mask);
 			unowned Alpm.DB db = handle.register_syncdb (repo.name, repo.siglevel);
 			foreach (unowned string url in repo.urls) {
-				db.add_server (url.replace ("$repo", repo.name).replace ("$arch", handle.arch));
+				foreach (unowned string arch in architectures) {
+					db.add_server (url.replace ("$repo", repo.name).replace ("$arch", arch));
+				}
 			}
 			if (repo.usage == 0) {
 				db.usage = Alpm.DB.Usage.ALL;
@@ -272,10 +277,12 @@ public class AlpmConfig {
 						} else if (key == "LogFile") {
 							logfile = val;
 						} else if (key == "Architecture") {
-							if (val == "auto") {
-								arch = Posix.utsname ().machine;
-							} else {
-								arch = val;
+							foreach (unowned string arch in val.split (" ")) {
+								if (val == "auto") {
+									architectures.append (Posix.utsname ().machine);
+								} else {
+									architectures.append (arch);
+								}
 							}
 						} else if (key == "UseSysLog") {
 							usesyslog = 1;

src/choose_ignorepkgs_dialog.vala

@@ -27,7 +27,7 @@ namespace Pamac {
 	class ChooseIgnorepkgsDialog : Gtk.Dialog {
 
 		[GtkChild]
-		public Gtk.TreeView treeview;
+		public unowned Gtk.TreeView treeview;
 
 		public Gtk.ListStore pkgs_list;
 

src/pamac-install/progress_dialog.vala

@@ -26,11 +26,11 @@ namespace Pamac {
 	class ProgressDialog : Gtk.ApplicationWindow {
 
 		[GtkChild]
-		public Gtk.Box box;
+		public unowned Gtk.Box box;
 		[GtkChild]
-		public Gtk.Button close_button;
+		public unowned Gtk.Button close_button;
 		[GtkChild]
-		public Gtk.Expander expander;
+		public unowned Gtk.Expander expander;
 
 		public ProgressDialog () {
 			Object ();

src/pamac-manager/history_dialog.vala

@@ -26,7 +26,7 @@ namespace Pamac {
 	class HistoryDialog : Gtk.Dialog {
 
 		[GtkChild]
-		public Gtk.TextView textview;
+		public unowned Gtk.TextView textview;
 
 		public HistoryDialog (Gtk.ApplicationWindow window) {
 			int use_header_bar;

src/pamac-manager/manager_window.vala

@@ -53,88 +53,88 @@ namespace Pamac {
 
 		// manager objects
 		[GtkChild]
-		public Gtk.Stack main_stack;
+		public unowned Gtk.Stack main_stack;
 		[GtkChild]
-		Gtk.Button button_back;
+		unowned Gtk.Button button_back;
 		[GtkChild]
-		Gtk.MenuButton button_menu;
+		unowned Gtk.MenuButton button_menu;
 #if ENABLE_HAMBURGER
 		[GtkChild]
-		Gtk.ModelButton preferences_button;
+		unowned Gtk.ModelButton preferences_button;
 #else
 		[GtkChild]
-		Gtk.HeaderBar headerbar;
+		unowned Gtk.HeaderBar headerbar;
 #endif
 		[GtkChild]
-		Gtk.TreeView packages_treeview;
+		unowned Gtk.TreeView packages_treeview;
 		[GtkChild]
-		Gtk.TreeViewColumn packages_state_column;
+		unowned Gtk.TreeViewColumn packages_state_column;
 #if DISABLE_AUR
 		[GtkChild]
-		Gtk.ScrolledWindow aur_scrolledwindow;
+		unowned Gtk.ScrolledWindow aur_scrolledwindow;
 #else
 		[GtkChild]
-		Gtk.TreeView aur_treeview;
+		unowned Gtk.TreeView aur_treeview;
 		[GtkChild]
-		Gtk.TreeViewColumn aur_state_column;
+		unowned Gtk.TreeViewColumn aur_state_column;
 #endif
 		[GtkChild]
-		public Gtk.Stack filters_stack;
+		public unowned Gtk.Stack filters_stack;
 		[GtkChild]
-		Gtk.StackSwitcher filters_stackswitcher;
+		unowned Gtk.StackSwitcher filters_stackswitcher;
 		[GtkChild]
-		Gtk.SearchEntry search_entry;
+		unowned Gtk.SearchEntry search_entry;
 		[GtkChild]
-		Gtk.TreeView search_treeview;
+		unowned Gtk.TreeView search_treeview;
 		[GtkChild]
-		Gtk.TreeView groups_treeview;
+		unowned Gtk.TreeView groups_treeview;
 		[GtkChild]
-		Gtk.TreeView states_treeview;
+		unowned Gtk.TreeView states_treeview;
 		[GtkChild]
-		Gtk.TreeView repos_treeview;
+		unowned Gtk.TreeView repos_treeview;
 		[GtkChild]
-		Gtk.Stack packages_stack;
+		unowned Gtk.Stack packages_stack;
 		[GtkChild]
-		Gtk.StackSwitcher packages_stackswitcher;
+		unowned Gtk.StackSwitcher packages_stackswitcher;
 		[GtkChild]
-		Gtk.Label updated_label;
+		unowned Gtk.Label updated_label;
 		[GtkChild]
-		Gtk.Stack properties_stack;
+		unowned Gtk.Stack properties_stack;
 #if DISABLE_AUR
 #else
 		[GtkChild]
-		Gtk.StackSwitcher properties_stackswitcher;
+		unowned Gtk.StackSwitcher properties_stackswitcher;
 #endif
 		[GtkChild]
-		Gtk.Grid deps_grid;
+		unowned Gtk.Grid deps_grid;
 		[GtkChild]
-		Gtk.Grid details_grid;
+		unowned Gtk.Grid details_grid;
 		[GtkChild]
-		Gtk.ScrolledWindow files_scrolledwindow;
+		unowned Gtk.ScrolledWindow files_scrolledwindow;
 		[GtkChild]
-		Gtk.Label name_label;
+		unowned Gtk.Label name_label;
 		[GtkChild]
-		Gtk.Label desc_label;
+		unowned Gtk.Label desc_label;
 		[GtkChild]
-		Gtk.Label link_label;
+		unowned Gtk.Label link_label;
 		[GtkChild]
-		Gtk.Label licenses_label;
+		unowned Gtk.Label licenses_label;
 		[GtkChild]
-		Gtk.ToggleButton remove_togglebutton;
+		unowned Gtk.ToggleButton remove_togglebutton;
 		[GtkChild]
-		Gtk.ToggleButton reinstall_togglebutton;
+		unowned Gtk.ToggleButton reinstall_togglebutton;
 		[GtkChild]
-		Gtk.ToggleButton install_togglebutton;
+		unowned Gtk.ToggleButton install_togglebutton;
 		[GtkChild]
-		Gtk.TextView files_textview;
+		unowned Gtk.TextView files_textview;
 		[GtkChild]
-		Gtk.Box transaction_infobox;
+		unowned Gtk.Box transaction_infobox;
 		[GtkChild]
-		Gtk.Button details_button;
+		unowned Gtk.Button details_button;
 		[GtkChild]
-		Gtk.Button apply_button;
+		unowned Gtk.Button apply_button;
 		[GtkChild]
-		Gtk.Button cancel_button;
+		unowned Gtk.Button cancel_button;
 
 		// menu
 		Gtk.Menu right_click_menu;

src/pamac-system-daemon/system_daemon.vala

@@ -183,12 +183,12 @@ namespace Pamac {
 				trans_commit_finished (false);
 				return;
 			} else {
-				alpm_handle.eventcb = (Alpm.EventCallBack) cb_event;
-				alpm_handle.progresscb = (Alpm.ProgressCallBack) cb_progress;
-				alpm_handle.questioncb = (Alpm.QuestionCallBack) cb_question;
-				alpm_handle.fetchcb = (Alpm.FetchCallBack) cb_fetch;
-				alpm_handle.totaldlcb = (Alpm.TotalDownloadCallBack) cb_totaldownload;
-				alpm_handle.logcb = (Alpm.LogCallBack) cb_log;
+				alpm_handle.set_eventcb((Alpm.EventCallBack) cb_event, null);
+				alpm_handle.set_progresscb((Alpm.ProgressCallBack) cb_progress, null);
+				alpm_handle.set_questioncb((Alpm.QuestionCallBack) cb_question, null);
+				alpm_handle.set_fetchcb((Alpm.FetchCallBack) cb_fetch, null);
+				alpm_handle.set_dlcb((Alpm.DownloadCallBack) cb_download, null);
+				alpm_handle.set_logcb((Alpm.LogCallBack) cb_log, null);
 				lockfile = GLib.File.new_for_path (alpm_handle.lockfile);
 				var pamac_config = new Pamac.Config ();
 				if (pamac_config.update_files_db) {
@@ -196,12 +196,12 @@ namespace Pamac {
 				} else {
 					files_handle = alpm_config.get_handle (false);
 				}
-				files_handle.eventcb = (Alpm.EventCallBack) cb_event;
-				files_handle.progresscb = (Alpm.ProgressCallBack) cb_progress;
-				files_handle.questioncb = (Alpm.QuestionCallBack) cb_question;
-				files_handle.fetchcb = (Alpm.FetchCallBack) cb_fetch;
-				files_handle.totaldlcb = (Alpm.TotalDownloadCallBack) cb_totaldownload;
-				files_handle.logcb = (Alpm.LogCallBack) cb_log;
+				files_handle.set_eventcb((Alpm.EventCallBack) cb_event, null);
+				files_handle.set_progresscb((Alpm.ProgressCallBack) cb_progress, null);
+				files_handle.set_questioncb((Alpm.QuestionCallBack) cb_question, null);
+				files_handle.set_fetchcb((Alpm.FetchCallBack) cb_fetch, null);
+				files_handle.set_dlcb((Alpm.DownloadCallBack) cb_download, null);
+				files_handle.set_logcb((Alpm.LogCallBack) cb_log, null);
 			}
 		}
 
@@ -475,26 +475,19 @@ namespace Pamac {
 		private bool update_dbs (Alpm.Handle handle, int force) {
 			bool success = false;
 			unowned Alpm.List<unowned Alpm.DB> syncdbs = handle.syncdbs;
-			while (syncdbs != null) {
-				if (cancellable.is_cancelled ()) {
-					break;
-				}
-				unowned Alpm.DB db = syncdbs.data;
-				if (db.update (force) >= 0) {
-					// We should always succeed if at least one DB was upgraded - we may possibly
-					// fail later with unresolved deps, but that should be rare, and would be expected
-					success = true;
-				} else {
-					Alpm.Errno errnos = handle.errno ();
-					current_error.errnos = (uint) errnos;
-					if (errnos != 0) {
-						// download error details are set in cb_fetch
-						if (errnos != Alpm.Errno.EXTERNAL_DOWNLOAD) {
-							current_error.details = { Alpm.strerror (errnos) };
-						}
+			if (handle.update_dbs (syncdbs, force) >= 0) {
+				// We should always succeed if at least one DB was upgraded - we may possibly
+				// fail later with unresolved deps, but that should be rare, and would be expected
+				success = true;
+			} else {
+				Alpm.Errno errnos = handle.errno ();
+				current_error.errnos = (uint) errnos;
+				if (errnos != 0) {
+					// download error details are set in cb_fetch
+					if (errnos != Alpm.Errno.EXTERNAL_DOWNLOAD) {
+						current_error.details = { Alpm.strerror (errnos) };
 					}
 				}
-				syncdbs.next ();
 			}
 			return success;
 		}
@@ -1268,7 +1261,7 @@ namespace Pamac {
 				};
 				trans_commit_finished (false);
 			} else {
-				alpm_handle.questioncb = (Alpm.QuestionCallBack) cb_question;
+				alpm_handle.set_questioncb((Alpm.QuestionCallBack) cb_question, null);
 				lockfile = GLib.File.new_for_path (alpm_handle.lockfile);
 				// fake aur db
 				alpm_handle.register_syncdb ("aur", 0);
@@ -1720,7 +1713,7 @@ private void write_log_file (string event) {
 	}
 }
 
-private void cb_event (Alpm.Event.Data data) {
+private void cb_event (void *ctx, Alpm.Event.Data data) {
 	string[] details = {};
 	uint secondary_type = 0;
 	switch (data.type) {
@@ -1778,13 +1771,14 @@ private void cb_event (Alpm.Event.Data data) {
 		case Alpm.Event.Type.SCRIPTLET_INFO:
 			details += data.scriptlet_info_line;
 			break;
-		case Alpm.Event.Type.PKGDOWNLOAD_START:
+		case Alpm.Event.Type.PKG_RETRIEVE_START:
 			// do not emit event when download is cancelled
 			if (system_daemon.cancellable.is_cancelled ()) {
 				return;
 			}
-			details += data.pkgdownload_file;
-			break;
+			system_daemon.emit_totaldownload (data.pkg_retrieve_total_size);
+			// event will be emitted by cb_fetch
+			return;
 		case Alpm.Event.Type.OPTDEP_REMOVAL:
 			details += data.optdep_removal_pkg.name;
 			details += data.optdep_removal_optdep.compute_string ();
@@ -1804,7 +1798,7 @@ private void cb_event (Alpm.Event.Data data) {
 	system_daemon.emit_event ((uint) data.type, secondary_type, details);
 }
 
-private void cb_question (Alpm.Question.Data data) {
+private void cb_question (void *ctx, Alpm.Question.Data data) {
 	switch (data.type) {
 		case Alpm.Question.Type.INSTALL_IGNOREPKG:
 			// Do not install package in IgnorePkg/IgnoreGroup
@@ -1861,7 +1855,7 @@ private void cb_question (Alpm.Question.Data data) {
 	}
 }
 
-private void cb_progress (Alpm.Progress progress, string pkgname, int percent, uint n_targets, uint current_target) {
+private void cb_progress (void *ctx, Alpm.Progress progress, string pkgname, int percent, uint n_targets, uint current_target) {
 	if (percent == 0) {
 		system_daemon.emit_progress ((uint) progress, pkgname, (uint) percent, n_targets, current_target);
 		system_daemon.timer.start ();
@@ -1878,7 +1872,7 @@ private void cb_progress (Alpm.Progress progress, string pkgname, int percent, u
 
 private uint64 prevprogress;
 
-private int cb_download (void* data, uint64 dltotal, uint64 dlnow, uint64 ultotal, uint64 ulnow) {
+private int cb_curldownload (void* data, uint64 dltotal, uint64 dlnow, uint64 ultotal, uint64 ulnow) {
 
 	if (unlikely (system_daemon.cancellable.is_cancelled ())) {
 		return 1;
@@ -1907,7 +1901,7 @@ private int cb_download (void* data, uint64 dltotal, uint64 dlnow, uint64 ultota
 	return 0;
 }
 
-private int cb_fetch (string fileurl, string localpath, int force) {
+private int cb_fetch (void *ctx, string fileurl, string localpath, int force) {
 	if (system_daemon.cancellable.is_cancelled ()) {
 		return -1;
 	}
@@ -1917,12 +1911,14 @@ private int cb_fetch (string fileurl, string localpath, int force) {
 	var destfile = GLib.File.new_for_path (localpath + url.get_basename ());
 	var tempfile = GLib.File.new_for_path (destfile.get_path () + ".part");
 
+	system_daemon.emit_event(Alpm.Event.Type.PKG_RETRIEVE_START, 0, {url.get_basename ()});
+
 	system_daemon.curl.reset ();
 	system_daemon.curl.setopt (Curl.Option.FAILONERROR, 1L);
 	system_daemon.curl.setopt (Curl.Option.CONNECTTIMEOUT, 30L);
 	system_daemon.curl.setopt (Curl.Option.FILETIME, 1L);
 	system_daemon.curl.setopt (Curl.Option.FOLLOWLOCATION, 1L);
-	system_daemon.curl.setopt (Curl.Option.XFERINFOFUNCTION, cb_download);
+	system_daemon.curl.setopt (Curl.Option.XFERINFOFUNCTION, cb_curldownload);
 	system_daemon.curl.setopt (Curl.Option.LOW_SPEED_LIMIT, 1L);
 	system_daemon.curl.setopt (Curl.Option.LOW_SPEED_TIME, 30L);
 	system_daemon.curl.setopt (Curl.Option.NETRC, Curl.NetRCOption.OPTIONAL);
@@ -1946,8 +1942,8 @@ private int cb_fetch (string fileurl, string localpath, int force) {
 				// start from scratch only download if our local is out of date.
 				system_daemon.curl.setopt (Curl.Option.TIMECONDITION, Curl.TimeCond.IFMODSINCE);
 				FileInfo info = destfile.query_info ("time::modified", 0);
-				TimeVal time = info.get_modification_time ();
-				system_daemon.curl.setopt (Curl.Option.TIMEVALUE, time.tv_sec);
+				DateTime time = info.get_modification_date_time ();
+				system_daemon.curl.setopt (Curl.Option.TIMEVALUE, time.to_unix());
 			} else if (tempfile.query_exists ()) {
 				// a previous partial download exists, resume from end of file.
 				FileInfo info = tempfile.query_info ("standard::size", 0);
@@ -2082,11 +2078,13 @@ private int cb_fetch (string fileurl, string localpath, int force) {
 	return ret;
 }
 
-private void cb_totaldownload (uint64 total) {
-	system_daemon.emit_totaldownload (total);
+private void cb_download (void* ctx, string filename, Alpm.Download.Event event_type, void* event_data) {
+	if (event_type == Alpm.Download.Event.COMPLETED) {
+		system_daemon.emit_totaldownload (((Alpm.Download.Completed) event_data).total);
+	}
 }
 
-private void cb_log (Alpm.LogLevel level, string fmt, va_list args) {
+private void cb_log (void *ctx, Alpm.LogLevel level, string fmt, va_list args) {
 	// do not log errors when download is cancelled
 	if (system_daemon.cancellable.is_cancelled ()) {
 		return;

src/pamac-user-daemon/user_daemon.vala

@@ -214,9 +214,9 @@ namespace Pamac {
 				unowned Alpm.Package alpm_pkg = pkgcache.data;
 				if (alpm_pkg.reason == Alpm.Package.Reason.DEPEND) {
 					Alpm.List<string> requiredby = alpm_pkg.compute_requiredby ();
-					if (requiredby.length == 0) {
+					if (requiredby.length () == 0) {
 						Alpm.List<string> optionalfor = alpm_pkg.compute_optionalfor ();
-						if (optionalfor.length == 0) {
+						if (optionalfor.length () == 0) {
 							pkgs += initialise_pkg_struct (alpm_pkg);
 						} else {
 							optionalfor.free_inner (GLib.free);
@@ -280,22 +280,26 @@ namespace Pamac {
 			foreach (unowned string part in splitted) {
 				needles.add (part);
 			}
-			Alpm.List<unowned Alpm.Package> result = alpm_handle.localdb.search (needles);
+			Alpm.List<unowned Alpm.Package> result;
+			// TODO: handle return value
+			alpm_handle.localdb.search (needles, out result);
 			Alpm.List<unowned Alpm.Package> syncpkgs = null;
 			unowned Alpm.List<unowned Alpm.DB> syncdbs = alpm_handle.syncdbs;
 			while (syncdbs != null) {
 				unowned Alpm.DB db = syncdbs.data;
-				if (syncpkgs.length == 0) {
-					syncpkgs = db.search (needles);
+				if (syncpkgs.length () == 0) {
+					db.search (needles, out syncpkgs);
 				} else {
-					syncpkgs.join (db.search (needles).diff (syncpkgs, (Alpm.List.CompareFunc) alpm_pkg_compare_name));
+					Alpm.List<unowned Alpm.Package> newsyncpkgs = null;
+					db.search (needles, out newsyncpkgs);
+					syncpkgs.join (newsyncpkgs.diff (syncpkgs, (Alpm.List.CompareFunc) alpm_pkg_compare_name));
 				}
 				syncdbs.next ();
 			}
 			result.join (syncpkgs.diff (result, (Alpm.List.CompareFunc) alpm_pkg_compare_name));
 			// use custom sort function
 			global_search_string = search_string;
-			result.sort (result.length, (Alpm.List.CompareFunc) alpm_pkg_sort_search_by_relevance);
+			result.sort (result.length (), (Alpm.List.CompareFunc) alpm_pkg_sort_search_by_relevance);
 			return result;
 		}
 
@@ -828,29 +832,18 @@ namespace Pamac {
 			var tmp_handle = alpm_config.get_handle (false, true);
 			// refresh tmp dbs
 			unowned Alpm.List<unowned Alpm.DB> syncdbs = tmp_handle.syncdbs;
-			while (syncdbs != null) {
-				unowned Alpm.DB db = syncdbs.data;
-				db.update (0);
-				syncdbs.next ();
-			}
+			// TODO: read return value
+			tmp_handle.update_dbs(syncdbs, 0);
 			// refresh file dbs
 			var pamac_config = new Pamac.Config ();
 			if (pamac_config.update_files_db) {
 				var tmp_files_handle = alpm_config.get_handle (true, true);
 				syncdbs = tmp_files_handle.syncdbs;
-				while (syncdbs != null) {
-					unowned Alpm.DB db = syncdbs.data;
-					db.update (0);
-					syncdbs.next ();
-				}
+				tmp_files_handle.update_dbs(syncdbs, 0);
 			} else {
 				var tmp_files_handle = alpm_config.get_handle (false, true);
 				syncdbs = tmp_files_handle.syncdbs;
-				while (syncdbs != null) {
-					unowned Alpm.DB db = syncdbs.data;
-					db.update (0);
-					syncdbs.next ();
-				}
+				tmp_files_handle.update_dbs(syncdbs, 0);
 			}
 #if DISABLE_AUR
 #else

src/preferences_dialog.vala

@@ -24,60 +24,60 @@ namespace Pamac {
 	class PreferencesDialog : Gtk.Dialog {
 
 		[GtkChild]
-		Gtk.Switch remove_unrequired_deps_button;
+		unowned Gtk.Switch remove_unrequired_deps_button;
 		[GtkChild]
-		Gtk.Switch update_files_db_button;
+		unowned Gtk.Switch update_files_db_button;
 		[GtkChild]
-		Gtk.Switch check_space_button;
+		unowned Gtk.Switch check_space_button;
 		[GtkChild]
-		Gtk.Switch check_updates_button;
+		unowned Gtk.Switch check_updates_button;
 		[GtkChild]
-		Gtk.Label refresh_period_label;
+		unowned Gtk.Label refresh_period_label;
 		[GtkChild]
-		Gtk.SpinButton refresh_period_spin_button;
+		unowned Gtk.SpinButton refresh_period_spin_button;
 		[GtkChild]
-		Gtk.CheckButton no_update_hide_icon_checkbutton;
+		unowned Gtk.CheckButton no_update_hide_icon_checkbutton;
 		[GtkChild]
-		Gtk.Box ignorepkgs_box;
+		unowned Gtk.Box ignorepkgs_box;
 		[GtkChild]
-		Gtk.TreeView ignorepkgs_treeview;
+		unowned Gtk.TreeView ignorepkgs_treeview;
 		[GtkChild]
-		Gtk.Box mirrors_config_box;
+		unowned Gtk.Box mirrors_config_box;
 		[GtkChild]
-		Gtk.ComboBoxText mirrors_country_comboboxtext;
+		unowned Gtk.ComboBoxText mirrors_country_comboboxtext;
 		[GtkChild]
-		Gtk.ComboBoxText mirrors_list_generation_method_comboboxtext;
+		unowned Gtk.ComboBoxText mirrors_list_generation_method_comboboxtext;
 		[GtkChild]
-		Gtk.Button generate_mirrors_list_button;
+		unowned Gtk.Button generate_mirrors_list_button;
 #if DISABLE_AUR
 		[GtkChild]
-		Gtk.Stack stack;
+		unowned Gtk.Stack stack;
 		[GtkChild]
-		Gtk.Box aur_config_box;
+		unowned Gtk.Box aur_config_box;
 #else
 		[GtkChild]
-		Gtk.Switch enable_aur_button;
+		unowned Gtk.Switch enable_aur_button;
 		[GtkChild]
-		Gtk.CheckButton search_aur_checkbutton;
+		unowned Gtk.CheckButton search_aur_checkbutton;
 		[GtkChild]
-		Gtk.Label aur_build_dir_label;
+		unowned Gtk.Label aur_build_dir_label;
 		[GtkChild]
-		Gtk.FileChooserButton aur_build_dir_file_chooser;
+		unowned Gtk.FileChooserButton aur_build_dir_file_chooser;
 		[GtkChild]
-		Gtk.CheckButton check_aur_updates_checkbutton;
+		unowned Gtk.CheckButton check_aur_updates_checkbutton;
 #endif
 		[GtkChild]
-		Gtk.Label cache_keep_nb_label;
+		unowned Gtk.Label cache_keep_nb_label;
 		[GtkChild]
-		Gtk.SpinButton cache_keep_nb_spin_button;
+		unowned Gtk.SpinButton cache_keep_nb_spin_button;
 		[GtkChild]
-		Gtk.CheckButton cache_only_uninstalled_checkbutton;
+		unowned Gtk.CheckButton cache_only_uninstalled_checkbutton;
 		[GtkChild]
-		Gtk.ColorButton terminal_background;
+		unowned Gtk.ColorButton terminal_background;
 		[GtkChild]
-		Gtk.ColorButton terminal_foreground;
+		unowned Gtk.ColorButton terminal_foreground;
 		[GtkChild]
-		Gtk.FontButton terminal_font;
+		unowned Gtk.FontButton terminal_font;
 
 		Gtk.ListStore ignorepkgs_liststore;
 		Transaction transaction;

src/progress_box.vala

@@ -26,9 +26,9 @@ namespace Pamac {
 	public class ProgressBox : Gtk.Box {
 
 		[GtkChild]
-		public Gtk.ProgressBar progressbar;
+		public unowned Gtk.ProgressBar progressbar;
 		[GtkChild]
-		public Gtk.Label action_label;
+		public unowned Gtk.Label action_label;
 
 		public ProgressBox () {
 			Object ();

src/transaction.vala

@@ -1548,15 +1548,15 @@ namespace Pamac {
 					detailed_action = details[0].replace ("\n", "");
 					important_details_outpout (false);
 					break;
-				case Alpm.Event.Type.RETRIEVE_START:
+				case Alpm.Event.Type.DB_RETRIEVE_START:
 					start_downloading ();
 					action = dgettext (null, "Downloading") + "...";
 					break;
-				case Alpm.Event.Type.RETRIEVE_DONE:
-				case Alpm.Event.Type.RETRIEVE_FAILED:
+				case Alpm.Event.Type.DB_RETRIEVE_DONE:
+				case Alpm.Event.Type.DB_RETRIEVE_FAILED:
 					stop_downloading ();
 					break;
-				case Alpm.Event.Type.PKGDOWNLOAD_START:
+				case Alpm.Event.Type.PKG_RETRIEVE_START:
 					// special case handle differently
 					show_in_term (dgettext (null, "Downloading %s").printf (details[0]) + "...");
 					string name_version_release = details[0].slice (0, details[0].last_index_of_char ('-'));

src/transaction_sum_dialog.vala

@@ -26,9 +26,9 @@ namespace Pamac {
 	class TransactionSumDialog : Gtk.Dialog {
 
 		[GtkChild]
-		public Gtk.Label top_label;
+		public unowned Gtk.Label top_label;
 		[GtkChild]
-		Gtk.TreeView treeview;
+		unowned Gtk.TreeView treeview;
 
 		public Gtk.ListStore sum_list;
 

src/vapis/libalpm.vapi

@@ -1,7 +1,7 @@
 /*
  *  Vala bindings for libalpm
  *
- *  Copyright (C) 2014-2019 Guillaume Benoit <guillaume@manjaro.org>
+ *  Copyright (C) 2014-2020 Guillaume Benoit <guillaume@manjaro.org>
  *  Copyright (c) 2011 Rémy Oudompheng <remy@archlinux.org>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -23,7 +23,7 @@ namespace Alpm {
 
 	[SimpleType]
 	[CCode (cname = "alpm_time_t", has_type_id = false)]
-	public struct Time : uint64 {}
+	public struct Time : int64 {}
 
 	/**
 	* Library
@@ -65,13 +65,20 @@ namespace Alpm {
 		public unowned string root {
 			[CCode (cname = "alpm_option_get_root")] get;
 		}
+
 		public unowned string dbpath {
 			[CCode (cname = "alpm_option_get_dbpath")] get;
 		}
-		public unowned string arch {
-			[CCode (cname = "alpm_option_get_arch")] get;
-			[CCode (cname = "alpm_option_set_arch")] set;
+
+		public unowned Alpm.List<unowned string> architectures {
+			[CCode (cname = "alpm_option_get_architectures")] get;
+			[CCode (cname = "alpm_option_set_architectures")] set;
 		}
+		[CCode (cname = "alpm_option_add_architecture")]
+		public int add_architecture(string path);
+		[CCode (cname = "alpm_option_remove_architecture")]
+		public int remove_architecture(string path);
+
 		public unowned Alpm.List<unowned string> cachedirs {
 			[CCode (cname = "alpm_option_get_cachedirs")] get;
 			[CCode (cname = "alpm_option_set_cachedirs")] set;
@@ -103,18 +110,22 @@ namespace Alpm {
 			[CCode (cname = "alpm_option_get_logfile")] get;
 			[CCode (cname = "alpm_option_set_logfile")] set;
 		}
+
 		public unowned string lockfile {
 			[CCode (cname = "alpm_option_get_lockfile")] get;
 		}
+
 		public unowned string gpgdir {
 			[CCode (cname = "alpm_option_get_gpgdir")] get;
 			[CCode (cname = "alpm_option_set_gpgdir")] set;
 		}
+
 		public int usesyslog {
 			[CCode (cname = "alpm_option_get_usesyslog")] get;
 			/** Sets whether to use syslog (0 is FALSE, TRUE otherwise). */
 			[CCode (cname = "alpm_option_set_usesyslog")] set;
 		}
+
 		public unowned Alpm.List<unowned string> noupgrades {
 			[CCode (cname = "alpm_option_get_noupgrades")] get;
 			[CCode (cname = "alpm_option_set_noupgrades")] set;
@@ -150,7 +161,7 @@ namespace Alpm {
 		}
 		[CCode (cname = "alpm_option_add_ignoregroup")]
 		public int add_ignoregroup(string grp);
-		[CCode (cname = "alpm_option_remove_ignorepkg")]
+		[CCode (cname = "alpm_option_remove_ignoregroup")]
 		public int remove_ignoregroup(string grp);
 
 		public unowned Alpm.List<unowned Depend> assumeinstalled {
@@ -172,6 +183,11 @@ namespace Alpm {
 			[CCode (cname = "alpm_option_set_dbext")] set;
 		}
 
+		public uint parallel_downloads {
+			[CCode (cname = "alpm_option_get_parallel_downloads")] get;
+			[CCode (cname = "alpm_option_set_parallel_downloads")] set;
+		}
+
 		public int defaultsiglevel {
 			[CCode (cname = "alpm_option_get_default_siglevel")] get;
 			[CCode (cname = "alpm_option_set_default_siglevel")] set;
@@ -192,33 +208,56 @@ namespace Alpm {
 				[CCode (cname = "alpm_get_syncdbs")] get;
 		}
 
-		public LogCallBack logcb {
-			[CCode (cname = "alpm_option_get_logcb")] get;
-			[CCode (cname = "alpm_option_set_logcb")] set;
-		}
-		public DownloadCallBack dlcb {
-			[CCode (cname = "alpm_option_get_dlcb")] get;
-			[CCode (cname = "alpm_option_set_dlcb")] set;
-		}
-		public FetchCallBack fetchcb {
-			[CCode (cname = "alpm_option_get_fetchcb")] get;
-			[CCode (cname = "alpm_option_set_fetchcb")] set;
-		}
-		public TotalDownloadCallBack totaldlcb {
-			[CCode (cname = "alpm_option_get_totaldlcb")] get;
-			[CCode (cname = "alpm_option_set_totaldlcb")] set;
-		}
-		public EventCallBack eventcb {
-			[CCode (cname = "alpm_option_get_eventcb")] get;
-			[CCode (cname = "alpm_option_set_eventcb")] set;
-		}
-		public QuestionCallBack questioncb {
-			[CCode (cname = "alpm_option_get_questioncb")] get;
-			[CCode (cname = "alpm_option_set_questioncb")] set;
-		}
-		public ProgressCallBack progresscb {
-			[CCode (cname = "alpm_option_get_progresscb")] get;
-			[CCode (cname = "alpm_option_set_progresscb")] set;
+		[CCode (cname = "alpm_option_get_logcb")]
+		public LogCallBack get_logcb();
+		[CCode (cname = "alpm_option_set_logcb")]
+		public int set_logcb(LogCallBack? logcb, void* ctx);
+		[CCode (cname = "alpm_option_get_logcb_ctx")]
+		public void* get_logcb_ctx();
+
+		[CCode (cname = "alpm_option_get_dlcb")]
+		public DownloadCallBack get_dlcb();
+		[CCode (cname = "alpm_option_set_dlcb")]
+		public int set_dlcb(DownloadCallBack? dlcb, void* ctx);
+		[CCode (cname = "alpm_option_get_dlcb_ctx")]
+		public void* get_dlcb_ctx();
+
+		[CCode (cname = "alpm_option_get_fetchcb")]
+		public FetchCallBack get_fetchcb();
+		[CCode (cname = "alpm_option_set_fetchcb")]
+		public int set_fetchcb(FetchCallBack? fetchcb, void* ctx);
+		[CCode (cname = "alpm_option_get_fetchcb_ctx")]
+		public void* get_fetchcb_ctx();
+
+		[CCode (cname = "alpm_option_get_eventcb")]
+		public EventCallBack get_eventcb();
+		[CCode (cname = "alpm_option_set_eventcb")]
+		public int set_eventcb(EventCallBack? eventcb, void* ctx);
+		[CCode (cname = "alpm_option_get_eventcb_ctx")]
+		public void* get_eventcb_ctx();
+
+		[CCode (cname = "alpm_option_get_questioncb")]
+		public QuestionCallBack get_questioncb();
+		[CCode (cname = "alpm_option_set_questioncb")]
+		public int set_questioncb(QuestionCallBack? questioncb, void* ctx);
+		[CCode (cname = "alpm_option_get_questioncb_ctx")]
+		public void* get_questioncb_ctx();
+
+		[CCode (cname = "alpm_option_get_progresscb")]
+		public ProgressCallBack get_progresscb();
+		[CCode (cname = "alpm_option_set_progresscb")]
+		public int set_progresscb(ProgressCallBack? progresscb, void* ctx);
+		[CCode (cname = "alpm_option_get_progresscb_ctx")]
+		public void* get_progresscb_ctx();
+
+		/** Enables/disables the download timeout.
+		 * By default, libalpm will timeout if a download has been transferring
+		 * less than 1 byte for 10 seconds.
+		 * @param disable_dl_timeout 0 for enabled, 1 for disabled
+		 * @return 0 on success, -1 on error (pm_errno is set accordingly)
+		 */
+		public uint disable_dl_timeout {
+				[CCode (cname = "alpm_option_set_disable_dl_timeout")] set;
 		}
 
 		[CCode (cname = "alpm_unlock")]
@@ -229,6 +268,15 @@ namespace Alpm {
 		[CCode (cname = "alpm_unregister_all_syncdbs")]
 		public int unregister_all_syncdbs();
 
+		/** Update package databases.
+		 * @param dbs list of package databases to update
+		 * @param force if true, then forces the update, otherwise update only in case
+		 * the databases aren't up to date
+		 * @return 0 on success, -1 on error (pm_errno is set accordingly)
+		 */
+		[CCode (cname = "alpm_db_update")]
+		public int update_dbs(Alpm.List<unowned DB> dbs, int force);
+
 		// the return package can be freed except if it is added to a transaction,
 		// it will be freed upon Handle.trans_release() invocation.
 		[CCode (cname = "alpm_pkg_load")]
@@ -243,8 +291,16 @@ namespace Alpm {
 		[CCode (cname = "alpm_pkg_should_ignore")]
 		public int should_ignore(Package pkg);
 
+		/** Fetch a list of remote packages.
+		 * @param urls list of package URLs to download
+		 * @param fetched list of filepaths to the fetched packages, each item
+		 *    corresponds to one in `urls` list. This is an output parameter,
+		 *    the caller should provide a pointer to an empty list
+		 *    and the callee fills the list with data.
+		 * @return 0 on success or -1 on failure
+		 */
 		[CCode (cname = "alpm_fetch_pkgurl")]
-		public string? fetch_pkgurl(string url);
+		public int fetch_pkgurl(Alpm.List<string> urls, out Alpm.List<string> fetched);
 
 		[CCode (cname = "alpm_find_dbs_satisfier")]
 		public unowned Package? find_dbs_satisfier(Alpm.List<unowned DB> dbs, string depstring);
@@ -370,12 +426,9 @@ namespace Alpm {
 		public int add_server(string url);
 		public int remove_server(string url);
 
-		[CCode (instance_pos = 1.1)]
-		public int update(int force);
-
 		public unowned Package? get_pkg(string name);
 		public unowned Group? get_group(string name);
-		public Alpm.List<unowned Package> search(Alpm.List<unowned string> needles);
+		public int search(Alpm.List<unowned string> needles, out Alpm.List<unowned Package> ret);
 
 		public int check_pgp_signature(out SigList siglist);
 	}
@@ -460,10 +513,10 @@ namespace Alpm {
 			[CCode (cname = "alpm_pkg_get_optdepends")] get;
 		}
 		public unowned Alpm.List<unowned Depend> checkdepends {
-			[CCode (cname = "alpm_pkg_get_depends")] get;
+			[CCode (cname = "alpm_pkg_get_checkdepends")] get;
 		}
 		public unowned Alpm.List<unowned Depend> makedepends {
-			[CCode (cname = "alpm_pkg_get_optdepends")] get;
+			[CCode (cname = "alpm_pkg_get_makedepends")] get;
 		}
 		public unowned Alpm.List<unowned Depend> conflicts {
 			[CCode (cname = "alpm_pkg_get_conflicts")] get;
@@ -755,9 +808,18 @@ namespace Alpm {
 		FUNCTION = (1 << 3)
 	}
 
-	/** Log callback */
+	/** The callback type for logging.
+	*
+	* libalpm will call this function whenever something is to be logged.
+	* many libalpm will produce log output. Additionally any calls to \link alpm_logaction
+	* \endlink will also call this callback.
+	* @param ctx user-provided context
+	* @param level the currently set loglevel
+	* @param fmt the printf like format string
+	* @param args printf like arguments
+	*/
 	[CCode (cname = "alpm_cb_log", has_type_id = false, has_target = false)]
-	public delegate void LogCallBack(LogLevel level, string fmt, va_list args);
+	public delegate void LogCallBack(void* ctx, LogLevel level, string fmt, va_list args);
 
 	namespace Event {
 		/**
@@ -802,21 +864,18 @@ namespace Alpm {
 			/** Scriptlet has printed information; See ScriptletInfo for
 			* arguments. */
 			SCRIPTLET_INFO,
-			/** Files will be downloaded from a repository. */
-			RETRIEVE_START,
-			/** Files were downloaded from a repository. */
-			RETRIEVE_DONE,
-			/** Not all files were successfully downloaded from a repository. */
-			RETRIEVE_FAILED,
-			/** A file will be downloaded from a repository; See PkgDownload
-			 * for arguments */
-			PKGDOWNLOAD_START,
-			/** A file was downloaded from a repository; See PkgDownload
-			 * for arguments */
-			PKGDOWNLOAD_DONE,
-			/** A file failed to be downloaded from a repository; See
-			 * PkgDownload for arguments */
-			PKGDOWNLOAD_FAILED,
+			/** Database files will be downloaded from a repository. */
+			DB_RETRIEVE_START,
+			/** Database files were downloaded from a repository. */
+			DB_RETRIEVE_DONE,
+			/** Not all database files were successfully downloaded from a repository. */
+			DB_RETRIEVE_FAILED,
+			/** Package files will be downloaded from a repository. */
+			PKG_RETRIEVE_START,
+			/** Package files were downloaded from a repository. */
+			PKG_RETRIEVE_DONE,
+			/** Not all package files were successfully downloaded from a repository. */
+			PKG_RETRIEVE_FAILED,
 			/** Disk space usage will be computed for a package. */
 			DISKSPACE_START,
 			/** Disk space usage was computed for a package. */
@@ -958,6 +1017,18 @@ namespace Alpm {
 			public size_t total;
 		}
 
+		/** Packages downloading about to start. */
+		[CCode (cname = "alpm_event_pkg_retrieve_t", has_type_id = false)]
+		[Compact]
+		public class PkgRetrieve {
+			/** Type of event */
+			public Type type;
+			/** Number of packages to download */
+			public size_t num;
+			/** Total size of packages to download */
+			public uint64 total_size;
+		}
+
 		/** This is an union passed to the callback, that allows the frontend to know
 		 * which type of event was triggered (via type). It is then possible to
 		 * typecast the pointer to the right structure, or use the union field, in order
@@ -1014,12 +1085,21 @@ namespace Alpm {
 			public size_t hook_run_position;
 			[CCode (cname = "hook_run.total")]
 			public size_t hook_run_total;
+			// PkgRetrieve pkg_retrieve
+			[CCode (cname = "pkg_retrieve.num")]
+			public size_t pkg_retrieve_num;
+			[CCode (cname = "pkg_retrieve.total_size")]
+			public uint64 pkg_retrieve_total_size;
 		}
 	}
 
-	/** Event callback */
+	/** Event callback.
+	*
+	* Called when an event occurs
+	* @param ctx user-provided context
+	* @param event the event that occurred */
 	[CCode (cname = "alpm_cb_event", has_type_id = false, has_target = false)]
-	public delegate void EventCallBack (Event.Data data);
+	public delegate void EventCallBack (void* ctx, Event.Data data);
 
 	namespace Question {
 		/**
@@ -1190,9 +1270,14 @@ namespace Alpm {
 		}
 	}
 
-	/** Question callback */
+	/** Question callback.
+	*
+	* This callback allows user to give input and decide what to do during certain events
+	* @param ctx user-provided context
+	* @param question the question being asked.
+	*/
 	[CCode (cname = "alpm_cb_question", has_type_id = false, has_target = false)]
-	public delegate void QuestionCallBack (Question.Data data);
+	public delegate void QuestionCallBack (void* ctx, Question.Data data);
 
 	/** Progress */
 	[CCode (cname = "alpm_progress_t", cprefix = "ALPM_PROGRESS_")]
@@ -1209,22 +1294,79 @@ namespace Alpm {
 		KEYRING_START
 	}
 
-	/** Progress callback */
+	/** Progress callback
+	*
+	* Alert the front end about the progress of certain events.
+	* Allows the implementation of loading bars for events that
+	* make take a while to complete.
+	* @param ctx user-provided context
+	* @param progress the kind of event that is progressing
+	* @param pkg for package operations, the name of the package being operated on
+	* @param percent the percent completion of the action
+	* @param howmany the total amount of items in the action
+	* @param current the current amount of items completed
+	*/
 	[CCode (cname = "alpm_cb_progress", has_type_id = false, has_target = false)]
-	public delegate void ProgressCallBack (Progress progress, string pkgname, int percent, uint n_targets, uint current_target);
+	public delegate void ProgressCallBack (void* ctx, Progress progress, string pkgname, int percent, uint n_targets, uint current_target);
+
+	namespace Download {
+		/** File download events.
+		 * These events are reported by ALPM via download callback.
+		 */
+		[CCode (cname = "alpm_download_event_type_t", cprefix = "ALPM_DOWNLOAD_")]
+		public enum Event {
+			/** A download was started */
+			INIT,
+			/** A download made progress */
+			PROGRESS,
+			/** A download completed */
+			COMPLETED
+		}
+
+		/** Context struct for when a download starts. */
+		[CCode (cname = "alpm_download_event_init_t", has_type_id = false)]
+		[Compact]
+		public class Init {
+			/** whether this file is optional and thus the errors could be ignored */
+			public int optional;
+		}
+
+		/** Context struct for when a download progresses. */
+		[CCode (cname = "alpm_download_event_progress_t", has_type_id = false)]
+		[Compact]
+		public class Progress {
+			/** Amount of data downloaded */
+			public uint64 downloaded;
+			/** Total amount need to be downloaded */
+			public uint64 total;
+		}
+
+		/** Context struct for when a download completes. */
+		[CCode (cname = "alpm_download_event_completed_t", has_type_id = false)]
+		[Compact]
+		public class Completed {
+			/** Total bytes in file */
+			public uint64 total;
+			/** download result code:
+			 *    0 - download completed successfully
+			 *    1 - the file is up-to-date
+			 *   -1 - error
+			 */
+			public int result;
+		}
+	}
 
 	/** Type of download progress callbacks.
+	* @param ctx user-provided context
 	* @param filename the name of the file being downloaded
-	* @param xfered the number of transferred bytes
-	* @param total the total number of bytes to transfer
+	* @param event the event type
+	* @param data the event data of type alpm_download_event_*_t
 	*/
 	[CCode (cname = "alpm_cb_download", has_type_id = false, has_target = false)]
-	public delegate void DownloadCallBack (string filename, uint64 xfered, uint64 total);
-
-	[CCode (cname = "alpm_cb_totaldl", has_type_id = false, has_target = false)]
-	public delegate void TotalDownloadCallBack (uint64 total);
+	public delegate void DownloadCallBack (void* ctx, string filename, Download.Event event_type, void* event_data);
 
 	/** A callback for downloading files
+	* @param ctx user-provided context
 	* @param url the URL of the file to be downloaded
 	* @param localpath the directory to which the file should be downloaded
 	* @param force whether to force an update, even if the file is the same
@@ -1232,7 +1374,7 @@ namespace Alpm {
 	* error.
 	*/
 	[CCode (cname = "alpm_cb_fetch", has_type_id = false, has_target = false)]
-	public delegate int FetchCallBack (string url, string localpath, int force);
+	public delegate int FetchCallBack (void* ctx, string url, string localpath, int force);
 
 	/** Transaction flags */
 	[CCode (cname = "alpm_transflag_t", cprefix = "ALPM_TRANS_FLAG_")]
@@ -1354,10 +1496,8 @@ namespace Alpm {
 		[CCode (cname = "alpm_list_fn_free", has_target = false)]
 		public delegate void FreeFunc<G>(G a);
 
-		/* properties */
-		public size_t length {
-		[CCode (cname = "alpm_list_count")] get;
-		}
+		[CCode (cname = "alpm_list_count")]
+		public size_t length();
 
 		/* field */
 		public G data;