From c56cc3871d3797b9cb620d6b0c4f34cf81eac362 Mon Sep 17 00:00:00 2001
From: clwe <clemens@chair.audio>
Date: Wed, 1 Jul 2020 15:56:07 +0200
Subject: [PATCH] PD: fixes initial display, display pd version

---
 examples/gain.pd    | 9 ---------
 src/LibPDEngine.cpp | 6 ++++++
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/examples/gain.pd b/examples/gain.pd
index 8d3b097..a98f6f1 100644
--- a/examples/gain.pd
+++ b/examples/gain.pd
@@ -35,9 +35,6 @@
 #X obj 383 340 == 0;
 #X obj 447 342 == 0;
 #X obj 513 343 == 0;
-#X msg 89 622 display \$1 \$2;
-#X obj 80 582 pack f f;
-#X obj 107 526 t b f;
 #X connect 0 0 2 0;
 #X connect 0 1 3 0;
 #X connect 0 2 4 0;
@@ -71,10 +68,8 @@
 #X connect 27 0 28 0;
 #X connect 28 0 2 1;
 #X connect 28 0 12 0;
-#X connect 28 0 37 0;
 #X connect 28 1 3 1;
 #X connect 28 1 13 0;
-#X connect 28 1 38 0;
 #X connect 28 2 4 1;
 #X connect 28 2 9 0;
 #X connect 28 3 5 1;
@@ -102,7 +97,3 @@
 #X connect 33 0 18 1;
 #X connect 34 0 19 1;
 #X connect 35 0 20 1;
-#X connect 36 0 8 0;
-#X connect 37 0 36 0;
-#X connect 38 0 37 0;
-#X connect 38 1 37 1;
diff --git a/src/LibPDEngine.cpp b/src/LibPDEngine.cpp
index 4f98972..7d15fc9 100644
--- a/src/LibPDEngine.cpp
+++ b/src/LibPDEngine.cpp
@@ -138,6 +138,7 @@ struct LibPDEngine : ScriptEngine {
 		// display
 		if(g_display_is_valid){
 			display(g_utility[1]);
+			g_display_is_valid = false;
 		}
 		// process samples in libpd
 		_ticks = 1;
@@ -296,4 +297,9 @@ void LibPDEngine::sendInitialStates(const ProcessBlock* block){
 		sendKnob(i, block->knobs[i]);
 		sendSwitch(i, block->knobs[i]);
 	}
+	std::string version = "pd "+std::to_string(PD_MAJOR_VERSION)+"."+
+		std::to_string(PD_MINOR_VERSION)+"."
+		+std::to_string(PD_BUGFIX_VERSION);
+
+	display(version);
 }
\ No newline at end of file