From 084cdea6862cb65fe4bb807a211a9e1c17cffec8 Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Sat, 24 Dec 2016 14:26:03 +0100
Subject: [PATCH] Irrlicht 1.9 support

---
 src/cguittfont/CGUITTFont.h          | 7 +++++++
 src/client/tile.cpp                  | 2 +-
 src/drawscene.cpp                    | 5 +++++
 src/game.cpp                         | 2 ++
 src/guiChatConsole.cpp               | 2 +-
 src/irrlicht_changes/static_text.cpp | 4 ++++
 6 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/cguittfont/CGUITTFont.h b/src/cguittfont/CGUITTFont.h
index 0aa540c5c..77c9e34f8 100644
--- a/src/cguittfont/CGUITTFont.h
+++ b/src/cguittfont/CGUITTFont.h
@@ -125,6 +125,10 @@ namespace gui
 
 				bool flgmip = driver->getTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS);
 				driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, false);
+#if IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR > 8
+				bool flgcpy = driver->getTextureCreationFlag(video::ETCF_ALLOW_MEMORY_COPY);
+				driver->setTextureCreationFlag(video::ETCF_ALLOW_MEMORY_COPY, true);
+#endif
 
 				// Set the texture color format.
 				switch (pixel_mode)
@@ -140,6 +144,9 @@ namespace gui
 
 				// Restore our texture creation flags.
 				driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, flgmip);
+#if IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR > 8
+				driver->setTextureCreationFlag(video::ETCF_ALLOW_MEMORY_COPY, flgcpy);
+#endif
 				return texture ? true : false;
 			}
 
diff --git a/src/client/tile.cpp b/src/client/tile.cpp
index 8f0c39465..7f7535df6 100644
--- a/src/client/tile.cpp
+++ b/src/client/tile.cpp
@@ -938,7 +938,7 @@ video::ITexture* TextureSource::generateTextureFromMesh(
 	smgr->drop();
 
 	// Unset render target
-	driver->setRenderTarget(0, false, true, 0);
+	driver->setRenderTarget(0, false, true, video::SColor(0,0,0,0));
 
 	if (params.delete_texture_on_shutdown)
 		m_texture_trash.push_back(rtt);
diff --git a/src/drawscene.cpp b/src/drawscene.cpp
index c6abda4ac..32a078b8e 100644
--- a/src/drawscene.cpp
+++ b/src/drawscene.cpp
@@ -383,6 +383,10 @@ void draw_pageflip_3d_mode(Camera& camera, bool show_hud,
 		bool draw_wield_tool, Client& client, gui::IGUIEnvironment* guienv,
 		video::SColor skycolor)
 {
+#if IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR > 8
+	errorstream << "Pageflip 3D mode is not supported"
+		<< " with your Irrlicht version!" << std::endl;
+#else
 	/* preserve old setup*/
 	irr::core::vector3df oldPosition = camera.getCameraNode()->getPosition();
 	irr::core::vector3df oldTarget   = camera.getCameraNode()->getTarget();
@@ -451,6 +455,7 @@ void draw_pageflip_3d_mode(Camera& camera, bool show_hud,
 
 	camera.getCameraNode()->setPosition(oldPosition);
 	camera.getCameraNode()->setTarget(oldTarget);
+#endif
 }
 
 void draw_plain(Camera &camera, bool show_hud, Hud &hud,
diff --git a/src/game.cpp b/src/game.cpp
index 966c23073..5bdbea617 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -2071,9 +2071,11 @@ void Game::run()
 
 void Game::shutdown()
 {
+#if IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR <= 8
 	if (g_settings->get("3d_mode") == "pageflip") {
 		driver->setRenderTarget(irr::video::ERT_STEREO_BOTH_BUFFERS);
 	}
+#endif
 
 	showOverlayMessage(wgettext("Shutting down..."), 0, 0, false);
 
diff --git a/src/guiChatConsole.cpp b/src/guiChatConsole.cpp
index 8dd5ab032..867576175 100644
--- a/src/guiChatConsole.cpp
+++ b/src/guiChatConsole.cpp
@@ -630,7 +630,7 @@ bool GUIChatConsole::OnEvent(const SEvent& event)
 		}
 		else if(event.KeyInput.Char != 0 && !event.KeyInput.Control)
 		{
-			#if (defined(__linux__))
+			#if defined(__linux__) && (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 9)
 				wchar_t wc = L'_';
 				mbtowc( &wc, (char *) &event.KeyInput.Char, sizeof(event.KeyInput.Char) );
 				prompt.input(wc);
diff --git a/src/irrlicht_changes/static_text.cpp b/src/irrlicht_changes/static_text.cpp
index 703287eb3..50c6c6a68 100644
--- a/src/irrlicht_changes/static_text.cpp
+++ b/src/irrlicht_changes/static_text.cpp
@@ -20,6 +20,10 @@
 #if USE_FREETYPE
 	#include "cguittfont/xCGUITTFont.h"
 #endif
+#ifndef _IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX
+	// newer Irrlicht versions no longer have this
+	#define _IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX
+#endif
 
 #include "util/string.h"