From 75994cd85aa6d207d8867f03ec3759de0b435b23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Eric=20Janouch?= <p@janouch.name>
Date: Sat, 20 Nov 2021 12:45:05 +0100
Subject: [PATCH] Make a middle click open items in a new instance

---
 fastiv-browser.c | 23 ++++++++++++++++-------
 fastiv.c         | 17 ++++++++++-------
 2 files changed, 26 insertions(+), 14 deletions(-)

diff --git a/fastiv-browser.c b/fastiv-browser.c
index 74499c3..95119dc 100644
--- a/fastiv-browser.c
+++ b/fastiv-browser.c
@@ -413,16 +413,25 @@ static gboolean
 fastiv_browser_button_press_event(GtkWidget *widget, GdkEventButton *event)
 {
 	FastivBrowser *self = FASTIV_BROWSER(widget);
-	if (event->type != GDK_BUTTON_PRESS || event->button != 1 ||
-		event->state != 0)
+	if (event->type != GDK_BUTTON_PRESS || event->state != 0)
 		return FALSE;
 
 	const Entry *entry = entry_at(self, event->x, event->y);
 	if (!entry)
 		return FALSE;
 
-	g_signal_emit(widget, browser_signals[ITEM_ACTIVATED], 0, entry->filename);
-	return TRUE;
+	switch (event->button) {
+	case 1:
+		g_signal_emit(widget, browser_signals[ITEM_ACTIVATED], 0,
+			entry->filename, GTK_PLACES_OPEN_NORMAL);
+		return TRUE;
+	case 2:
+		g_signal_emit(widget, browser_signals[ITEM_ACTIVATED], 0,
+			entry->filename, GTK_PLACES_OPEN_NEW_WINDOW);
+		return TRUE;
+	default:
+		return FALSE;
+	}
 }
 
 gboolean
@@ -516,9 +525,9 @@ fastiv_browser_class_init(FastivBrowserClass *klass)
 	widget_class->motion_notify_event = fastiv_browser_motion_notify_event;
 	widget_class->style_updated = fastiv_browser_style_updated;
 
-	browser_signals[ITEM_ACTIVATED] =
-		g_signal_new("item-activated", G_TYPE_FROM_CLASS(klass), 0, 0,
-			NULL, NULL, NULL, G_TYPE_NONE, 1, G_TYPE_STRING);
+	browser_signals[ITEM_ACTIVATED] = g_signal_new("item-activated",
+		G_TYPE_FROM_CLASS(klass), 0, 0, NULL, NULL, NULL,
+		G_TYPE_NONE, 2, G_TYPE_STRING, GTK_TYPE_PLACES_OPEN_FLAGS);
 
 	// TODO(p): Later override "screen_changed", recreate Pango layouts there,
 	// if we get to have any, or otherwise reflect DPI changes.
diff --git a/fastiv.c b/fastiv.c
index a8206ff..f37e9f8 100644
--- a/fastiv.c
+++ b/fastiv.c
@@ -265,13 +265,6 @@ on_next(void)
 	}
 }
 
-static void
-on_item_activated(G_GNUC_UNUSED FastivBrowser *browser, const char *path,
-	G_GNUC_UNUSED gpointer data)
-{
-	open(path);
-}
-
 static void
 spawn_path(const char *path)
 {
@@ -282,6 +275,16 @@ spawn_path(const char *path)
 	g_clear_error(&error);
 }
 
+static void
+on_item_activated(G_GNUC_UNUSED FastivBrowser *browser, const char *path,
+	GtkPlacesOpenFlags flags, G_GNUC_UNUSED gpointer data)
+{
+	if (flags == GTK_PLACES_OPEN_NEW_WINDOW)
+		spawn_path(path);
+	else
+		open(path);
+}
+
 static gboolean
 open_any_path(const char *path)
 {