Adopt shorter identifiers

Also, slightly reformat the source code according to clang-format.

1 files changed, 0 insertions, 433 deletions

diff --git a/fastiv-sidebar.c b/fastiv-sidebar.c
deleted file mode 100644
index ecfec3e..0000000
--- a/fastiv-sidebar.c
+++ /dev/null
@@ -1,433 +0,0 @@
-//
-// fastiv-sidebar.c: molesting GtkPlacesSidebar
-//
-// Copyright (c) 2021, Přemysl Eric Janouch <p@janouch.name>
-//
-// Permission to use, copy, modify, and/or distribute this software for any
-// purpose with or without fee is hereby granted.
-//
-// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
-// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
-// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
-// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-//
-
-#include <gtk/gtk.h>
-
-#include "fastiv-io.h"  // fastiv_io_filecmp
-#include "fastiv-sidebar.h"
-
-struct _FastivSidebar {
-	GtkScrolledWindow parent_instance;
-	GtkPlacesSidebar *places;
-	GtkWidget *toolbar;
-	GtkWidget *listbox;
-	GFile *location;
-};
-
-G_DEFINE_TYPE(FastivSidebar, fastiv_sidebar, GTK_TYPE_SCROLLED_WINDOW)
-
-G_DEFINE_QUARK(fastiv-sidebar-location-quark, fastiv_sidebar_location)
-
-enum {
-	OPEN_LOCATION,
-	LAST_SIGNAL,
-};
-
-// Globals are, sadly, the canonical way of storing signal numbers.
-static guint sidebar_signals[LAST_SIGNAL];
-
-static void
-fastiv_sidebar_dispose(GObject *gobject)
-{
-	FastivSidebar *self = FASTIV_SIDEBAR(gobject);
-	g_clear_object(&self->location);
-
-	G_OBJECT_CLASS(fastiv_sidebar_parent_class)->dispose(gobject);
-}
-
-static void
-fastiv_sidebar_class_init(FastivSidebarClass *klass)
-{
-	GObjectClass *object_class = G_OBJECT_CLASS(klass);
-	object_class->dispose = fastiv_sidebar_dispose;
-
-	// You're giving me no choice, Adwaita.
-	// Your style is hardcoded to match against the class' CSS name.
-	// And I need replicate the internal widget structure.
-	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
-	gtk_widget_class_set_css_name(widget_class, "placessidebar");
-
-	// TODO(p): Consider a return value, and using it.
-	sidebar_signals[OPEN_LOCATION] =
-		g_signal_new("open_location", G_TYPE_FROM_CLASS(klass), 0, 0,
-			NULL, NULL, NULL, G_TYPE_NONE,
-			2, G_TYPE_FILE, GTK_TYPE_PLACES_OPEN_FLAGS);
-}
-
-static gboolean
-on_rowlabel_query_tooltip(GtkWidget *widget,
-	G_GNUC_UNUSED gint x, G_GNUC_UNUSED gint y,
-	G_GNUC_UNUSED gboolean keyboard_tooltip, GtkTooltip *tooltip)
-{
-	GtkLabel *label = GTK_LABEL(widget);
-	if (!pango_layout_is_ellipsized(gtk_label_get_layout(label)))
-		return FALSE;
-
-	gtk_tooltip_set_text(tooltip, gtk_label_get_text(label));
-	return TRUE;
-}
-
-static GtkWidget *
-create_row(GFile *file, const char *icon_name)
-{
-	// TODO(p): Handle errors better.
-	GFileInfo *info =
-		g_file_query_info(file, G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
-			G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, NULL);
-	if (!info)
-		return NULL;
-
-	const char *name = g_file_info_get_display_name(info);
-	GtkWidget *rowbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
-
-	GtkWidget *rowimage =
-		gtk_image_new_from_icon_name(icon_name, GTK_ICON_SIZE_MENU);
-	gtk_style_context_add_class(
-		gtk_widget_get_style_context(rowimage), "sidebar-icon");
-	gtk_container_add(GTK_CONTAINER(rowbox), rowimage);
-
-	GtkWidget *rowlabel = gtk_label_new(name);
-	gtk_label_set_ellipsize(GTK_LABEL(rowlabel), PANGO_ELLIPSIZE_END);
-	gtk_widget_set_has_tooltip(rowlabel, TRUE);
-	g_signal_connect(rowlabel, "query-tooltip",
-		G_CALLBACK(on_rowlabel_query_tooltip), NULL);
-	gtk_style_context_add_class(
-		gtk_widget_get_style_context(rowlabel), "sidebar-label");
-	gtk_container_add(GTK_CONTAINER(rowbox), rowlabel);
-
-	GtkWidget *revealer = gtk_revealer_new();
-	gtk_revealer_set_reveal_child(
-		GTK_REVEALER(revealer), TRUE);
-	gtk_revealer_set_transition_type(
-		GTK_REVEALER(revealer), GTK_REVEALER_TRANSITION_TYPE_NONE);
-	gtk_container_add(GTK_CONTAINER(revealer), rowbox);
-
-	GtkWidget *row = gtk_list_box_row_new();
-	g_object_set_qdata_full(G_OBJECT(row), fastiv_sidebar_location_quark(),
-		g_object_ref(file), (GDestroyNotify) g_object_unref);
-	gtk_container_add(GTK_CONTAINER(row), revealer);
-	gtk_widget_show_all(row);
-	return row;
-}
-
-static gint
-listbox_compare(
-	GtkListBoxRow *row1, GtkListBoxRow *row2, G_GNUC_UNUSED gpointer user_data)
-{
-	return fastiv_io_filecmp(
-		g_object_get_qdata(G_OBJECT(row1), fastiv_sidebar_location_quark()),
-		g_object_get_qdata(G_OBJECT(row2), fastiv_sidebar_location_quark()));
-}
-
-static void
-update_location(FastivSidebar *self, GFile *location)
-{
-	if (location) {
-		g_clear_object(&self->location);
-		self->location = g_object_ref(location);
-	}
-
-	gtk_places_sidebar_set_location(self->places, self->location);
-	gtk_container_foreach(GTK_CONTAINER(self->listbox),
-		(GtkCallback) gtk_widget_destroy, NULL);
-	g_return_if_fail(self->location != NULL);
-
-	GFile *iter = g_object_ref(self->location);
-	while (TRUE) {
-		GFile *parent = g_file_get_parent(iter);
-		g_object_unref(iter);
-		if (!(iter = parent))
-			break;
-
-		gtk_list_box_prepend(GTK_LIST_BOX(self->listbox),
-			create_row(parent, "go-up-symbolic"));
-	}
-
-	// Other options are "folder-{visiting,open}-symbolic", though the former
-	// is mildly inappropriate (means: open in another window).
-	gtk_container_add(GTK_CONTAINER(self->listbox),
-		create_row(self->location, "circle-filled-symbolic"));
-
-	GFileEnumerator *enumerator = g_file_enumerate_children(self->location,
-		G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME
-		"," G_FILE_ATTRIBUTE_STANDARD_NAME
-		"," G_FILE_ATTRIBUTE_STANDARD_TYPE
-		"," G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN,
-		G_FILE_QUERY_INFO_NONE, NULL, NULL);
-	if (!enumerator)
-		return;
-
-	// TODO(p): gtk_list_box_set_filter_func(), or even use a model,
-	// which could be shared with FastivBrowser.
-	while (TRUE) {
-		GFileInfo *info = NULL;
-		GFile *child = NULL;
-		if (!g_file_enumerator_iterate(enumerator, &info, &child, NULL, NULL) ||
-			!info)
-			break;
-
-		if (g_file_info_get_file_type(info) == G_FILE_TYPE_DIRECTORY &&
-			!g_file_info_get_is_hidden(info))
-			gtk_container_add(GTK_CONTAINER(self->listbox),
-				create_row(child, "go-down-symbolic"));
-	}
-	g_object_unref(enumerator);
-}
-
-static void
-on_open_breadcrumb(
-	G_GNUC_UNUSED GtkListBox *listbox, GtkListBoxRow *row, gpointer user_data)
-{
-	FastivSidebar *self = FASTIV_SIDEBAR(user_data);
-	GFile *location =
-		g_object_get_qdata(G_OBJECT(row), fastiv_sidebar_location_quark());
-	g_signal_emit(self, sidebar_signals[OPEN_LOCATION], 0,
-		location, GTK_PLACES_OPEN_NORMAL);
-}
-
-static void
-on_open_location(G_GNUC_UNUSED GtkPlacesSidebar *sidebar, GFile *location,
-	GtkPlacesOpenFlags flags, gpointer user_data)
-{
-	FastivSidebar *self = FASTIV_SIDEBAR(user_data);
-	g_signal_emit(self, sidebar_signals[OPEN_LOCATION], 0, location, flags);
-
-	// Deselect the item in GtkPlacesSidebar, if unsuccessful.
-	update_location(self, NULL);
-}
-
-static void
-complete_path(GFile *location, GtkListStore *model)
-{
-	// TODO(p): Do not enter directories unless followed by '/'.
-	// This information has already been stripped from `location`.
-	GFile *parent = G_FILE_TYPE_DIRECTORY ==
-		g_file_query_file_type(location, G_FILE_QUERY_INFO_NONE, NULL)
-		? g_object_ref(location)
-		: g_file_get_parent(location);
-	if (!parent)
-		return;
-
-	GFileEnumerator *enumerator = g_file_enumerate_children(parent,
-		G_FILE_ATTRIBUTE_STANDARD_NAME
-		"," G_FILE_ATTRIBUTE_STANDARD_TYPE
-		"," G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN,
-		G_FILE_QUERY_INFO_NONE, NULL, NULL);
-	if (!enumerator)
-		goto fail_enumerator;
-
-	while (TRUE) {
-		GFileInfo *info = NULL;
-		GFile *child = NULL;
-		if (!g_file_enumerator_iterate(enumerator, &info, &child, NULL, NULL) ||
-			!info)
-			break;
-
-		if (g_file_info_get_file_type(info) != G_FILE_TYPE_DIRECTORY ||
-			g_file_info_get_is_hidden(info))
-			continue;
-
-		char *parse_name = g_file_get_parse_name(child);
-		if (!g_str_has_suffix(parse_name, G_DIR_SEPARATOR_S)) {
-			char *save = parse_name;
-			parse_name = g_strdup_printf("%s%c", parse_name, G_DIR_SEPARATOR);
-			g_free(save);
-		}
-		gtk_list_store_insert_with_values(model, NULL, -1, 0, parse_name, -1);
-		g_free(parse_name);
-	}
-
-	g_object_unref(enumerator);
-fail_enumerator:
-	g_object_unref(parent);
-}
-
-static GFile *
-resolve_location(FastivSidebar *self, const char *text)
-{
-	// Relative paths produce invalid GFile objects with this function.
-	// And even if they didn't, we have our own root for them.
-	GFile *file = g_file_parse_name(text);
-	if (g_uri_is_valid(text, G_URI_FLAGS_PARSE_RELAXED, NULL) ||
-		g_file_peek_path(file))
-		return file;
-
-	GFile *absolute =
-		g_file_get_child_for_display_name(self->location, text, NULL);
-	if (!absolute)
-		return file;
-
-	g_object_unref(file);
-	return absolute;
-}
-
-static void
-on_enter_location_changed(GtkEntry *entry, gpointer user_data)
-{
-	FastivSidebar *self = FASTIV_SIDEBAR(user_data);
-	const char *text = gtk_entry_get_text(entry);
-	GFile *location = resolve_location(self, text);
-
-	// Don't touch the network anywhere around here, URIs are a no-no.
-	GtkStyleContext *style = gtk_widget_get_style_context(GTK_WIDGET(entry));
-	if (!g_file_peek_path(location) || g_file_query_exists(location, NULL))
-		gtk_style_context_remove_class(style, GTK_STYLE_CLASS_WARNING);
-	else
-		gtk_style_context_add_class(style, GTK_STYLE_CLASS_WARNING);
-
-	// XXX: For some reason, this jumps around with longer lists.
-	GtkEntryCompletion *completion = gtk_entry_get_completion(entry);
-	GtkTreeModel *model = gtk_entry_completion_get_model(completion);
-	gtk_list_store_clear(GTK_LIST_STORE(model));
-	if (g_file_peek_path(location))
-		complete_path(location, GTK_LIST_STORE(model));
-	g_object_unref(location);
-}
-
-static void
-on_show_enter_location(G_GNUC_UNUSED GtkPlacesSidebar *sidebar,
-	G_GNUC_UNUSED gpointer user_data)
-{
-	FastivSidebar *self = FASTIV_SIDEBAR(user_data);
-	GtkWidget *dialog = gtk_dialog_new_with_buttons("Enter location",
-		GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(self))),
-		GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL |
-			GTK_DIALOG_USE_HEADER_BAR,
-		"_Open", GTK_RESPONSE_ACCEPT, "_Cancel", GTK_RESPONSE_CANCEL, NULL);
-
-	GtkListStore *model = gtk_list_store_new(1, G_TYPE_STRING);
-	gtk_tree_sortable_set_sort_column_id(
-		GTK_TREE_SORTABLE(model), 0, GTK_SORT_ASCENDING);
-
-	GtkEntryCompletion *completion = gtk_entry_completion_new();
-	gtk_entry_completion_set_model(completion, GTK_TREE_MODEL(model));
-	gtk_entry_completion_set_text_column(completion, 0);
-	// TODO(p): Complete ~ paths so that they start with ~, then we can filter.
-	gtk_entry_completion_set_match_func(
-		completion, (GtkEntryCompletionMatchFunc) gtk_true, NULL, NULL);
-	g_object_unref(model);
-
-	GtkWidget *entry = gtk_entry_new();
-	gtk_entry_set_completion(GTK_ENTRY(entry), completion);
-	gtk_entry_set_activates_default(GTK_ENTRY(entry), TRUE);
-	g_signal_connect(entry, "changed",
-		G_CALLBACK(on_enter_location_changed), self);
-
-	GtkWidget *content = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
-	gtk_container_add(GTK_CONTAINER(content), entry);
-	gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
-	gtk_window_set_skip_taskbar_hint(GTK_WINDOW(dialog), TRUE);
-	gtk_window_set_default_size(GTK_WINDOW(dialog), 800, -1);
-
-	GdkGeometry geometry = {.max_width = G_MAXSHORT, .max_height = -1};
-	gtk_window_set_geometry_hints(
-		GTK_WINDOW(dialog), NULL, &geometry, GDK_HINT_MAX_SIZE);
-	gtk_widget_show_all(dialog);
-
-	if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
-		const char *text = gtk_entry_get_text(GTK_ENTRY(entry));
-		GFile *location = resolve_location(self, text);
-		g_signal_emit(self, sidebar_signals[OPEN_LOCATION], 0,
-			location, GTK_PLACES_OPEN_NORMAL);
-		g_object_unref(location);
-	}
-	gtk_widget_destroy(dialog);
-	g_object_unref(completion);
-
-	// Deselect the item in GtkPlacesSidebar, if unsuccessful.
-	update_location(self, NULL);
-}
-
-static void
-fastiv_sidebar_init(FastivSidebar *self)
-{
-	// TODO(p): Transplant functionality from the shitty GtkPlacesSidebar.
-	// We cannot reasonably place any new items within its own GtkListBox,
-	// so we need to replicate the style hierarchy to some extent.
-	self->places = GTK_PLACES_SIDEBAR(gtk_places_sidebar_new());
-	gtk_places_sidebar_set_show_recent(self->places, FALSE);
-	gtk_places_sidebar_set_show_trash(self->places, FALSE);
-	gtk_places_sidebar_set_open_flags(self->places,
-		GTK_PLACES_OPEN_NORMAL | GTK_PLACES_OPEN_NEW_WINDOW);
-	g_signal_connect(self->places, "open-location",
-		G_CALLBACK(on_open_location), self);
-
-	gtk_places_sidebar_set_show_enter_location(self->places, TRUE);
-	g_signal_connect(self->places, "show-enter-location",
-		G_CALLBACK(on_show_enter_location), self);
-	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(self->places),
-		GTK_POLICY_NEVER, GTK_POLICY_NEVER);
-
-	// None of GtkActionBar, GtkToolbar, .inline-toolbar is appropriate.
-	// It is either side-favouring borders or excess button padding.
-	self->toolbar = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 12);
-	gtk_style_context_add_class(
-		gtk_widget_get_style_context(self->toolbar), GTK_STYLE_CLASS_TOOLBAR);
-
-	self->listbox = gtk_list_box_new();
-	gtk_list_box_set_selection_mode(
-		GTK_LIST_BOX(self->listbox), GTK_SELECTION_NONE);
-	g_signal_connect(self->listbox, "row-activated",
-		G_CALLBACK(on_open_breadcrumb), self);
-	gtk_list_box_set_sort_func(
-		GTK_LIST_BOX(self->listbox), listbox_compare, self, NULL);
-
-	// Fill up what would otherwise be wasted space,
-	// as it is in the examples of Nautilus and Thunar.
-	GtkWidget *superbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
-	gtk_container_add(
-		GTK_CONTAINER(superbox), GTK_WIDGET(self->places));
-	gtk_container_add(
-		GTK_CONTAINER(superbox), gtk_separator_new(GTK_ORIENTATION_VERTICAL));
-	gtk_container_add(
-		GTK_CONTAINER(superbox), self->toolbar);
-	gtk_container_add(
-		GTK_CONTAINER(superbox), gtk_separator_new(GTK_ORIENTATION_VERTICAL));
-	gtk_container_add(
-		GTK_CONTAINER(superbox), self->listbox);
-	gtk_container_add(GTK_CONTAINER(self), superbox);
-
-	gtk_scrolled_window_set_policy(
-		GTK_SCROLLED_WINDOW(self), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
-	gtk_style_context_add_class(gtk_widget_get_style_context(GTK_WIDGET(self)),
-		GTK_STYLE_CLASS_SIDEBAR);
-	gtk_style_context_add_class(gtk_widget_get_style_context(GTK_WIDGET(self)),
-		"fastiv");
-}
-
-// --- Public interface --------------------------------------------------------
-
-void
-fastiv_sidebar_set_location(FastivSidebar *self, GFile *location)
-{
-	g_return_if_fail(FASTIV_IS_SIDEBAR(self));
-	update_location(self, location);
-}
-
-void
-fastiv_sidebar_show_enter_location(FastivSidebar *self)
-{
-	g_return_if_fail(FASTIV_IS_SIDEBAR(self));
-	g_signal_emit_by_name(self->places, "show-enter-location");
-}
-
-GtkBox *
-fastiv_sidebar_get_toolbar(FastivSidebar *self)
-{
-	g_return_val_if_fail(FASTIV_IS_SIDEBAR(self), NULL);
-	return GTK_BOX(self->toolbar);
-}