Fix launching desktop files

Summary: https://phab.lubuntu.me/T170 Fix launching desktop files patch

Test Plan: Launch terminal desktop files

Reviewers: wxl, tsimonq2

Reviewed By: wxl, tsimonq2

Differential Revision: https://phab.lubuntu.me/D45

debian/changelog

@@ -1,3 +1,9 @@
+libfm-qt (0.13.1-5ubuntu8) disco; urgency=medium
+
+  * Fix launching desktop files.
+
+ -- Dan Simmons <monetaryabyss@protonmail.com>  Wed, 21 Nov 2018 23:40:15 -0500
+
 libfm-qt (0.13.1-5ubuntu7) cosmic; urgency=medium
 
   * Check (and set) metadata::trusted instead of metadata::trust.

debian/patches/fix-launching-desktop-files.patch

@@ -0,0 +1,29 @@
+Description: Fix launching desktop files
+Author: Tsu Jan <tsujan2000@gmail.com>
+Applied-Upstream: https://github.com/lxqt/libfm-qt/commit/9af480812bdef4a7cca7db7416b24d96b179ebf1
+Last-Update: 2018-11-21
+--- a/src/core/basicfilelauncher.cpp
++++ b/src/core/basicfilelauncher.cpp
+@@ -250,7 +250,21 @@ bool BasicFileLauncher::launchDesktopEnt
+        it cannot be launched in fact */
+ 
+     if(app) {
+-        return launchWithApp(app, paths, ctx);
++        // don't call launchWithApp() because it calls g_app_info_launch_uris(),
++        // which uses the hard-coded terminal list of GLib -> gdesktopappinfo.c
++        GList* uris = nullptr;
++        for(auto& path : paths) {
++            auto uri = path.uri();
++            uris = g_list_prepend(uris, uri.release());
++        }
++        GErrorPtr err;
++        ret = bool(fm_app_info_launch(app, uris, ctx, &err));
++        g_list_foreach(uris, reinterpret_cast<GFunc>(g_free), nullptr);
++        g_list_free(uris);
++        if(!ret) {
++            // FIXME: show error for all files
++            showError(ctx, err, paths[0]);
++        }
+     }
+     else {
+         QString msg = QObject::tr("Invalid desktop entry file: '%1'").arg(desktopEntryName);

debian/patches/series

@@ -4,3 +4,4 @@ fix-incorrect-file-info-handling-2.patch
 fix-places-font-color.patch
 move-in-file-dialog.patch
 add-metadata-for-trusting-executables.patch
+fix-launching-desktop-files.patch