Remove I7App parameter from i7_app_foreach_installed_extension callbacks

It is no longer needed.

src/app.c

@@ -945,7 +945,7 @@ i7_app_foreach_installed_extension(I7App *self, gboolean builtin, I7AppAuthorFun
 			continue;
 
 		if(author_func)
-			author_result = author_func(self, author_info, author_func_data);
+			author_result = author_func(author_info, author_func_data);
 		else
 			author_result = NULL;
 
@@ -965,7 +965,7 @@ i7_app_foreach_installed_extension(I7App *self, gboolean builtin, I7AppAuthorFun
 				continue;
 
 			if(extension_func)
-				extension_func(self, author_file, extension_info, author_result, extension_func_data);
+				extension_func(author_file, extension_info, author_result, extension_func_data);
 
 			g_object_unref(extension_info);
 		}
@@ -994,7 +994,7 @@ i7_app_foreach_installed_extension(I7App *self, gboolean builtin, I7AppAuthorFun
 
 /* Helper function: Add author to tree store callback */
 static GtkTreeIter *
-add_author_to_tree_store(I7App *app, GFileInfo *info, GtkTreeStore *store)
+add_author_to_tree_store(GFileInfo *info, GtkTreeStore *store)
 {
 	GtkTreeIter parent_iter;
 	const char *author_display_name = g_file_info_get_display_name(info);
@@ -1016,7 +1016,7 @@ add_author_to_tree_store(I7App *app, GFileInfo *info, GtkTreeStore *store)
 
 /* Helper function: add extension to tree store as a non-built-in extension */
 static void
-add_extension_to_tree_store(I7App *app, GFile *parent, GFileInfo *info, GtkTreeIter *parent_iter, GtkTreeStore *store)
+add_extension_to_tree_store(GFile *parent, GFileInfo *info, GtkTreeIter *parent_iter, GtkTreeStore *store)
 {
 	GError *error = NULL;
 	const char *extension_name = g_file_info_get_name(info);
@@ -1055,7 +1055,7 @@ add_extension_to_tree_store(I7App *app, GFile *parent, GFileInfo *info, GtkTreeI
 /* Helper function: add extension to tree store as a built-in extension. Makes
  * sure that user-installed extensions override the built-in ones. */
 static void
-add_builtin_extension_to_tree_store(I7App *app, GFile *parent, GFileInfo *info, GtkTreeIter *parent_iter, GtkTreeStore *store)
+add_builtin_extension_to_tree_store(GFile *parent, GFileInfo *info, GtkTreeIter *parent_iter, GtkTreeStore *store)
 {
 	GError *error = NULL;
 	const char *extension_name = g_file_info_get_name(info);

src/app.h

@@ -39,18 +39,16 @@ typedef void (*I7DocumentForeachFunc)(I7Document *, gpointer);
 
 /**
  * I7AppAuthorFunc:
- * @app: the application
  * @info: the #GFileInfo for the author directory.
  * @data: user data to pass to the callback.
  *
  * Callback for enumerating installed extensions, called for each author
  * directory. May return a result, which is passed to #I7AppExtensionFunc for
  * each extension file found in that author directory.
  */
-typedef void * (*I7AppAuthorFunc)(I7App *app, GFileInfo *info, void *data);
+typedef void * (*I7AppAuthorFunc)(GFileInfo *info, void *data);
 /**
  * I7AppExtensionFunc:
- * @app: the application
  * @parent: the #GFile for the extension file's parent.
  * @info: the #GFileInfo for the extension file.
  * @author_result: the return value of the #I7AppAuthorFunc for the parent.
@@ -59,7 +57,7 @@ typedef void * (*I7AppAuthorFunc)(I7App *app, GFileInfo *info, void *data);
  * Callback for enumerating installed extensions, called for each author
  * directory.
  */
-typedef void (*I7AppExtensionFunc)(I7App *app, GFile *parent, GFileInfo *info, void *author_result, void *data);
+typedef void (*I7AppExtensionFunc)(GFile *parent, GFileInfo *info, void *author_result, void *data);
 
 GType i7_app_get_type(void) G_GNUC_CONST;
 I7App *i7_app_new(void);

src/searchwindow.c

@@ -733,7 +733,7 @@ i7_search_window_search_project(I7SearchWindow *self)
 }
 
 static void
-extension_search_result(I7App *app, GFile *parent, GFileInfo *info, gpointer unused, I7SearchWindow *self)
+extension_search_result(GFile *parent, GFileInfo *info, gpointer unused, I7SearchWindow *self)
 {
 	I7SearchWindowPrivate *priv = i7_search_window_get_instance_private(self);
 	GError *err = NULL;