From 757bc9beaabb8470a0d6cf2628269dbf720fbf31 Mon Sep 17 00:00:00 2001
From: Přemysl Eric Janouch <p@janouch.name>
Date: Wed, 12 Jan 2022 11:12:01 +0100
Subject: Fully support GNOME's inode/directory mechanism

---
 fiv-browser.c | 32 +++++++++++++++++++++++---------
 fiv-browser.h |  1 +
 fiv.c         |  5 +++--
 3 files changed, 27 insertions(+), 11 deletions(-)

diff --git a/fiv-browser.c b/fiv-browser.c
index 9566e10..354d3b2 100644
--- a/fiv-browser.c
+++ b/fiv-browser.c
@@ -1550,12 +1550,9 @@ on_model_files_changed(FivIoModel *model, FivBrowser *self)
 {
 	g_return_if_fail(model == self->model);
 
-	int selected = -1;
 	gchar *selected_uri = NULL;
-	if (self->selected) {
+	if (self->selected)
 		selected_uri = g_strdup(self->selected->uri);
-		self->selected = NULL;
-	}
 
 	// TODO(p): Later implement arguments.
 	thumbnailers_abort(self);
@@ -1566,16 +1563,12 @@ on_model_files_changed(FivIoModel *model, FivBrowser *self)
 	for (guint i = 0; i < files->len; i++) {
 		g_array_append_val(self->entries,
 			((Entry) {.thumbnail = NULL, .uri = files->pdata[i]}));
-		if (!g_strcmp0(selected_uri, files->pdata[i]))
-			selected = i;
 		files->pdata[i] = NULL;
 	}
 	g_ptr_array_free(files, TRUE);
 
-	// Beware that the pointer may shift with the storage.
+	fiv_browser_select(self, selected_uri);
 	g_free(selected_uri);
-	if (selected >= 0)
-		self->selected = &g_array_index(self->entries, Entry, selected);
 
 	reload_thumbnails(self);
 	thumbnailers_start(self);
@@ -1594,3 +1587,24 @@ fiv_browser_new(FivIoModel *model)
 	on_model_files_changed(self->model, self);
 	return GTK_WIDGET(self);
 }
+
+void
+fiv_browser_select(FivBrowser *self, const char *uri)
+{
+	g_return_if_fail(FIV_IS_BROWSER(self));
+
+	self->selected = NULL;
+	gtk_widget_queue_draw(GTK_WIDGET(self));
+	if (!uri)
+		return;
+
+	for (guint i = 0; i < self->entries->len; i++) {
+		const Entry *entry = &g_array_index(self->entries, Entry, i);
+		if (!g_strcmp0(entry->uri, uri)) {
+			self->selected = entry;
+			break;
+		}
+	}
+
+	// TODO(p): Scroll to selection.
+}
diff --git a/fiv-browser.h b/fiv-browser.h
index 6a1a5c4..0a93721 100644
--- a/fiv-browser.h
+++ b/fiv-browser.h
@@ -25,3 +25,4 @@
 G_DECLARE_FINAL_TYPE(FivBrowser, fiv_browser, FIV, BROWSER, GtkWidget)
 
 GtkWidget *fiv_browser_new(FivIoModel *model);
+void fiv_browser_select(FivBrowser *self, const char *uri);
diff --git a/fiv.c b/fiv.c
index 69d6cb8..56944e3 100644
--- a/fiv.c
+++ b/fiv.c
@@ -880,11 +880,12 @@ open_any_file(GFile *file, gboolean force_browser)
 	} else if (type == G_FILE_TYPE_DIRECTORY) {
 		load_directory(uri);
 	} else if (force_browser) {
-		// GNOME, e.g., invokes this as a hint to focus the particular file,
-		// which we can't currently do yet.
+		// GNOME, e.g., invokes this as a hint to focus the particular file.
 		gchar *parent = parent_uri(file);
 		load_directory(parent);
 		g_free(parent);
+
+		fiv_browser_select(FIV_BROWSER(g.browser), uri);
 	} else {
 		open(uri);
 	}
-- 
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