[balsa/gtk4: 55/312] Various: Actually launch the default app

[Peter Bloomfield <peterb src gnome org>]

commit 0f53a3190c64810f2c8c742054cd198e3be7ac02
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Tue Jun 16 12:19:29 2020 -0400

    Various: Actually launch the default app
    
    Actually launch the default app on clicking the "Open with…" button.
    
    * libbalsa/libbalsa-vfs.c (libbalsa_vfs_mime_button):
    * libbalsa/libbalsa-vfs.h:
    * src/balsa-message.c (open_with_change_state):
    * src/balsa-mime-widget-callbacks.c (balsa_mime_widget_ctx_menu_launch_app),
      (balsa_mime_widget_ctx_menu_cb):
    * src/balsa-mime-widget-callbacks.h:
    * src/balsa-mime-widget-text.c (open_with_change_state):

 ChangeLog                         | 13 +++++++++++++
 libbalsa/libbalsa-vfs.c           | 15 ++++++++-------
 libbalsa/libbalsa-vfs.h           |  1 +
 src/balsa-message.c               |  2 +-
 src/balsa-mime-widget-callbacks.c | 14 ++++++++++++--
 src/balsa-mime-widget-callbacks.h |  5 ++++-
 src/balsa-mime-widget-text.c      |  2 +-
 7 files changed, 40 insertions(+), 12 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 044bb750c..fbcc75afa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -337,6 +337,19 @@
 
        * src/main.c (balsa_startup_cb):
 
+       Various: Actually launch the default app
+
+       * libbalsa/libbalsa-vfs.c (libbalsa_vfs_mime_button):
+       * libbalsa/libbalsa-vfs.h:
+       * src/balsa-message.c (open_with_change_state):
+       * src/balsa-mime-widget-callbacks.c
+       (balsa_mime_widget_ctx_menu_launch_app),
+       (balsa_mime_widget_ctx_menu_cb):
+       * src/balsa-mime-widget-callbacks.h:
+       * src/balsa-mime-widget-text.c (open_with_change_state):
+
+2020-06-16  Peter Bloomfield  <pbloomfield bellsouth net>
+
        Various: Check GTK_IS_POPOVER() instead of
        libbalsa_use_popover() when popping down a popover.
 
diff --git a/libbalsa/libbalsa-vfs.c b/libbalsa/libbalsa-vfs.c
index 06dd87e58..8cd5b1904 100644
--- a/libbalsa/libbalsa-vfs.c
+++ b/libbalsa/libbalsa-vfs.c
@@ -40,8 +40,6 @@
 #define LIBBALSA_VFS_ERROR_QUARK (g_quark_from_static_string("libbalsa-vfs"))
 
 
-#define LIBBALSA_VFS_MIME_ACTION "mime_action"
-
 #define GIO_INFO_ATTS                           \
     G_FILE_ATTRIBUTE_STANDARD_TYPE ","          \
     G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE ","  \
@@ -678,14 +676,17 @@ libbalsa_vfs_mime_button(LibBalsaMessageBody * mime_body,
     GAppInfo *app = g_app_info_get_default_for_type(content_type, FALSE);
 
     if (app != NULL) {
-       msg = g_strdup_printf(_("Open _part with %s"), g_app_info_get_name(app));
+        const gchar *app_name;
+
+       app_name = g_app_info_get_name(app);
+       msg = g_strdup_printf(_("Open _part with %s"), app_name);
        button = gtk_button_new_with_mnemonic(msg);
-       g_object_set_data_full(G_OBJECT(button), LIBBALSA_VFS_MIME_ACTION,
-                              app, g_object_unref);
        g_free(msg);
 
-       g_signal_connect(button, "clicked",
-                         callback, data);
+       g_object_set_data_full(G_OBJECT(button), LIBBALSA_VFS_MIME_ACTION,
+                              g_strdup(app_name), g_free);
+
+       g_signal_connect(button, "clicked", callback, data);
     }
 
     return button;
diff --git a/libbalsa/libbalsa-vfs.h b/libbalsa/libbalsa-vfs.h
index c6fb560ff..0f95cb1e6 100644
--- a/libbalsa/libbalsa-vfs.h
+++ b/libbalsa/libbalsa-vfs.h
@@ -31,6 +31,7 @@
 
 G_BEGIN_DECLS
 
+#define LIBBALSA_VFS_MIME_ACTION "mime-action"
 
 /* a vfs file description as GObject */
 #define LIBBALSA_TYPE_VFS (libbalsa_vfs_get_type())
diff --git a/src/balsa-message.c b/src/balsa-message.c
index 8aa8c4587..9c76c3405 100644
--- a/src/balsa-message.c
+++ b/src/balsa-message.c
@@ -1846,7 +1846,7 @@ open_with_change_state(GSimpleAction *action,
     const gchar *app = g_variant_get_string(parameter, NULL);
     BalsaPartInfo *info = user_data;
 
-    balsa_mime_widget_ctx_menu_cb(app, info->body);
+    balsa_mime_widget_ctx_menu_launch_app(app, info->body);
 
     g_simple_action_set_state(action, parameter);
     if (GTK_IS_POPOVER(info->popup_widget))
diff --git a/src/balsa-mime-widget-callbacks.c b/src/balsa-mime-widget-callbacks.c
index d97482dc6..cab4e9e52 100644
--- a/src/balsa-mime-widget-callbacks.c
+++ b/src/balsa-mime-widget-callbacks.c
@@ -37,8 +37,8 @@
 
 
 void
-balsa_mime_widget_ctx_menu_cb(const gchar         *app,
-                             LibBalsaMessageBody *mime_body)
+balsa_mime_widget_ctx_menu_launch_app(const gchar         *app,
+                                      LibBalsaMessageBody *mime_body)
 {
     GError *err = NULL;
     gboolean result;
@@ -53,6 +53,16 @@ balsa_mime_widget_ctx_menu_cb(const gchar         *app,
     g_clear_error(&err);
 }
 
+void
+balsa_mime_widget_ctx_menu_cb(GtkWidget *button,
+                              gpointer   user_data)
+{
+    LibBalsaMessageBody *mime_body = user_data;
+    const gchar *app;
+
+    app = g_object_get_data(G_OBJECT(button), LIBBALSA_VFS_MIME_ACTION);
+    balsa_mime_widget_ctx_menu_launch_app(app, mime_body);
+}
 
 /** Pops up a "save part" dialog for a message part.
 
diff --git a/src/balsa-mime-widget-callbacks.h b/src/balsa-mime-widget-callbacks.h
index 868fbf4a1..670bb78f7 100644
--- a/src/balsa-mime-widget-callbacks.h
+++ b/src/balsa-mime-widget-callbacks.h
@@ -27,7 +27,10 @@
 G_BEGIN_DECLS
 
 
-void balsa_mime_widget_ctx_menu_cb(const gchar * app, LibBalsaMessageBody * mime_body);
+void balsa_mime_widget_ctx_menu_launch_app(const gchar         * app,
+                                           LibBalsaMessageBody * mime_body);
+void balsa_mime_widget_ctx_menu_cb(GtkWidget * button,
+                                   gpointer    user_data);
 void balsa_mime_widget_ctx_menu_save(GtkWidget * parent_widget,
                                      LibBalsaMessageBody * mime_body);
 gboolean balsa_mime_widget_key_pressed(GtkEventControllerKey *controller,
diff --git a/src/balsa-mime-widget-text.c b/src/balsa-mime-widget-text.c
index a6bc4b9d3..4be319028 100644
--- a/src/balsa-mime-widget-text.c
+++ b/src/balsa-mime-widget-text.c
@@ -609,7 +609,7 @@ open_with_change_state(GSimpleAction *action,
     const gchar *app = g_variant_get_string(parameter, NULL);
     LibBalsaMessageBody *part = user_data;
 
-    balsa_mime_widget_ctx_menu_cb(app, part);
+    balsa_mime_widget_ctx_menu_launch_app(app, part);
 }
 
 static void