From cec6d7a1bc6383a81cdbb7622e6e4a1ec9ec1b07 Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Mon, 2 Apr 2018 23:56:01 +0300
Subject: [PATCH] Add HUD_MessageBox. Rename isXashFWGS to IsXashFWGS

---
 cl_dll/cdll_int.cpp    | 17 ++++++++++++++++-
 cl_dll/cl_util.h       |  3 ++-
 cl_dll/hud_redraw.cpp  |  2 +-
 cl_dll/input_mouse.cpp |  2 +-
 4 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/cl_dll/cdll_int.cpp b/cl_dll/cdll_int.cpp
index fec09792..dc9199ba 100644
--- a/cl_dll/cdll_int.cpp
+++ b/cl_dll/cdll_int.cpp
@@ -376,7 +376,22 @@ void DLLEXPORT HUD_MobilityInterface( mobile_engfuncs_t *gpMobileEngfuncs )
 	gMobileEngfuncs = gpMobileEngfuncs;
 }
 
-bool isXashFWGS()
+bool HUD_MessageBox( const char *msg )
+{
+	gEngfuncs.Con_Printf( msg ); // just in case
+
+	if( IsXashFWGS() )
+	{
+		gMobileEngfuncs->pfnSys_Warn( msg );
+		return true;
+	}
+
+	// TODO: Load SDL2 and call ShowSimpleMessageBox
+
+	return false;
+}
+
+bool IsXashFWGS()
 {
 	return gMobileEngfuncs != NULL;
 }
diff --git a/cl_dll/cl_util.h b/cl_dll/cl_util.h
index 23f12230..0cb65f32 100644
--- a/cl_dll/cl_util.h
+++ b/cl_dll/cl_util.h
@@ -181,5 +181,6 @@ inline void UnpackRGB( int &r, int &g, int &b, unsigned long ulRGB )\
 
 HSPRITE LoadSprite( const char *pszName );
 
-bool isXashFWGS();
+bool HUD_MessageBox( const char *msg );
+bool IsXashFWGS();
 #endif
diff --git a/cl_dll/hud_redraw.cpp b/cl_dll/hud_redraw.cpp
index 06b25a33..4a46a519 100644
--- a/cl_dll/hud_redraw.cpp
+++ b/cl_dll/hud_redraw.cpp
@@ -235,7 +235,7 @@ int CHud::DrawHudString( int xpos, int ypos, int iMaxX, const char *szIt, int r,
 
 int DrawUtfString( int xpos, int ypos, int iMaxX, const char *szIt, int r, int g, int b )
 {
-	if (isXashFWGS())
+	if (IsXashFWGS())
 	{
 		// xash3d: reset unicode state
 		gEngfuncs.pfnVGUI2DrawCharacterAdditive( 0, 0, 0, 0, 0, 0, 0 );
diff --git a/cl_dll/input_mouse.cpp b/cl_dll/input_mouse.cpp
index 8d57091b..3233d797 100644
--- a/cl_dll/input_mouse.cpp
+++ b/cl_dll/input_mouse.cpp
@@ -69,7 +69,7 @@ void IN_Shutdown( void )
 void IN_Init( void )
 {
 #ifdef SUPPORT_GOLDSOURCE_INPUT
-	if (isXashFWGS()) {
+	if (IsXashFWGS()) {
 		gEngfuncs.Con_Printf( "FWGS Xash3D input is in use\n" );
 		currentInput = &fwgsInput;
 	} else {