From a048e46e0811c3812f43feaf77697488a78f988d Mon Sep 17 00:00:00 2001
From: Patrick McDermott <pj@pehjota.net>
Date: Sun, 08 Oct 2017 02:56:22 -0400
Subject: MqTabChrome: Make find bar functional

---
(limited to 'src')

diff --git a/src/tab-chrome.c b/src/tab-chrome.c
index 3133196..72b42ba 100644
--- a/src/tab-chrome.c
+++ b/src/tab-chrome.c
@@ -557,21 +557,68 @@ navigation_toolbar_new(MqTabChrome *chrome, const gchar *uri)
 }
 
 static void
+find_search(MqTabChrome *chrome)
+{
+	guint32 find_options;
+
+	find_options = WEBKIT_FIND_OPTIONS_WRAP_AROUND;
+	if (!chrome->find_match_case) {
+		find_options |= WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE;
+	}
+	webkit_find_controller_search(chrome->find_controller,
+		gtk_entry_get_text(GTK_ENTRY(chrome->find_search_entry)),
+		find_options, G_MAXUINT);
+	chrome->find_searching = TRUE;
+}
+
+static void
+find_search_finished(MqTabChrome *chrome)
+{
+	chrome->find_searching = FALSE;
+	webkit_find_controller_search_finish(chrome->find_controller);
+}
+
+static void
+find_search_changed_cb(GtkSearchEntry G_GNUC_UNUSED *entry, MqTabChrome *chrome)
+{
+	find_search(chrome);
+}
+
+static void
+find_search_activate_cb(GtkEntry G_GNUC_UNUSED *entry, MqTabChrome *chrome)
+{
+	find_search(chrome);
+}
+
+static void
 find_prev_clicked_cb(GtkButton G_GNUC_UNUSED *button, MqTabChrome *chrome)
 {
-	/* FIXME: Unimplemented */
+	/* Calling this method before webkit_find_controller_search() or
+	 * webkit_find_controller_count_matches() is a programming error. */
+	if (chrome->find_searching) {
+		webkit_find_controller_search_previous(chrome->find_controller);
+	} else {
+		find_search(chrome);
+	}
 }
 
 static void
 find_next_clicked_cb(GtkButton G_GNUC_UNUSED *button, MqTabChrome *chrome)
 {
-	/* FIXME: Unimplemented */
+	/* Calling this method before webkit_find_controller_search() or
+	 * webkit_find_controller_count_matches() is a programming error. */
+	if (chrome->find_searching) {
+		webkit_find_controller_search_next(chrome->find_controller);
+	} else {
+		find_search(chrome);
+	}
 }
 
 static void
-find_match_case_toggled_cb(GtkButton G_GNUC_UNUSED *button, MqTabChrome *chrome)
+find_match_case_toggled_cb(GtkToggleButton *toggle_button, MqTabChrome *chrome)
 {
-	/* FIXME: Unimplemented */
+	chrome->find_match_case = gtk_toggle_button_get_active(toggle_button);
+	find_search(chrome);
 }
 
 static void
@@ -579,6 +626,7 @@ find_close_clicked_cb(GtkButton G_GNUC_UNUSED *button, MqTabChrome *chrome)
 {
 	gtk_revealer_set_reveal_child(GTK_REVEALER(chrome->find_revealer),
 		FALSE);
+	find_search_finished(chrome);
 }
 
 static GtkWidget *
@@ -592,6 +640,10 @@ find_toolbar_new(MqTabChrome *chrome)
 
 	/* Search entry */
 	chrome->find_search_entry = gtk_search_entry_new();
+	g_signal_connect(chrome->find_search_entry, "search-changed",
+		G_CALLBACK(find_search_changed_cb), chrome);
+	g_signal_connect(chrome->find_search_entry, "activate",
+		G_CALLBACK(find_search_activate_cb), chrome);
 
 	/* Previous button */
 	prev_button = gtk_button_new_from_icon_name("go-up",
@@ -641,6 +693,9 @@ find_toolbar_new(MqTabChrome *chrome)
 		GTK_REVEALER_TRANSITION_TYPE_SLIDE_DOWN);
 	gtk_container_add(GTK_CONTAINER(chrome->find_revealer), box);
 
+	chrome->find_match_case = FALSE;
+	chrome->find_searching = FALSE;
+
 	return chrome->find_revealer;
 }
 
diff --git a/src/tab-chrome.h b/src/tab-chrome.h
index 257bd8b..5cb1705 100644
--- a/src/tab-chrome.h
+++ b/src/tab-chrome.h
@@ -44,6 +44,8 @@ struct MqTabChrome {
 	gchar                *hovered_link_uri;
 	GtkWidget            *find_revealer;
 	GtkWidget            *find_search_entry;
+	gboolean              find_match_case;
+	gboolean              find_searching;
 	WebKitWebView        *web_view;
 	WebKitFindController *find_controller;
 	gboolean              load_failed;
--
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