From 930f3ef352b78ab75039c7c120beacaf3292de9e Mon Sep 17 00:00:00 2001
From: Leroy Hopson <git@leroy.geek.nz>
Date: Wed, 7 Feb 2024 22:26:45 +1300
Subject: [PATCH] Expose blink_on_time and blink_off_time properties

---
 addons/godot_xterm/native/src/terminal.cpp | 36 ++++++++++++++++++++++
 addons/godot_xterm/native/src/terminal.h   |  9 ++++++
 2 files changed, 45 insertions(+)

diff --git a/addons/godot_xterm/native/src/terminal.cpp b/addons/godot_xterm/native/src/terminal.cpp
index 034ce80..5705549 100644
--- a/addons/godot_xterm/native/src/terminal.cpp
+++ b/addons/godot_xterm/native/src/terminal.cpp
@@ -31,6 +31,18 @@ void Terminal::_bind_methods()
 	ClassDB::bind_method(D_METHOD("set_max_scrollback", "max_scrollback"), &Terminal::set_max_scrollback);
 	ClassDB::add_property("Terminal", PropertyInfo(Variant::INT, "max_scrollback"), "set_max_scrollback", "get_max_scrollback");
 
+	// Blink.
+
+	ClassDB::add_property_group("Terminal", "Blink", "blink_");
+	ClassDB::bind_method(D_METHOD("get_blink_on_time"), &Terminal::get_blink_on_time);
+	ClassDB::bind_method(D_METHOD("set_blink_on_time", "time"), &Terminal::set_blink_on_time);
+	ClassDB::add_property("Terminal", PropertyInfo(Variant::FLOAT, "blink_on_time"), "set_blink_on_time", "get_blink_on_time");
+	ClassDB::bind_method(D_METHOD("get_blink_off_time"), &Terminal::get_blink_off_time);
+	ClassDB::bind_method(D_METHOD("set_blink_off_time", "time"), &Terminal::set_blink_off_time);
+	ClassDB::add_property("Terminal", PropertyInfo(Variant::FLOAT, "blink_off_time"), "set_blink_off_time", "get_blink_off_time");
+
+	// Methods.
+
 	ClassDB::bind_method(D_METHOD("write", "data"), &Terminal::write);
 }
 
@@ -38,6 +50,8 @@ Terminal::Terminal()
 {
 	max_scrollback = 1000;
 
+	blink_on_time = 0.6;
+	blink_off_time = 0.3;
 
 	if (tsm_screen_new(&screen, NULL, NULL))
 	{
@@ -455,3 +469,25 @@ void Terminal::cleanup_rendering() {
 	rs->free_rid(char_material);
 	rs->free_rid(char_shader);
 }
+
+void Terminal::set_blink_on_time(const float time)
+{
+	blink_on_time = time;
+	fore_material->set_shader_parameter("blink_on_time", blink_on_time);
+}
+
+float Terminal::get_blink_on_time() const
+{
+	return blink_on_time;
+}
+
+void Terminal::set_blink_off_time(const float time)
+{
+	blink_off_time = time;
+	fore_material->set_shader_parameter("blink_off_time", blink_off_time);
+}
+
+float Terminal::get_blink_off_time() const
+{
+	return blink_off_time;
+}
\ No newline at end of file
diff --git a/addons/godot_xterm/native/src/terminal.h b/addons/godot_xterm/native/src/terminal.h
index 037902c..aac24f9 100644
--- a/addons/godot_xterm/native/src/terminal.h
+++ b/addons/godot_xterm/native/src/terminal.h
@@ -46,6 +46,12 @@ namespace godot
     void set_max_scrollback(const int p_max_scrollback);
     int get_max_scrollback() const;
 
+    void set_blink_on_time(const float p_blink_on_time);
+    float get_blink_on_time() const;
+
+    void set_blink_off_time(const float p_blink_off_time);
+    float get_blink_off_time() const;
+
     void write(Variant data);
 
   protected:
@@ -57,6 +63,9 @@ namespace godot
     unsigned int cols;
     unsigned int rows;
 
+    float blink_on_time;
+    float blink_off_time;
+
     RenderingServer *rs;
 
     tsm_screen *screen;