engine: platform: move SDL2 support code into sdl2 subdirectory. Change XASH_SDL macro value from 12 to 1 for SDL1.2

engine/platform/platform.h

@@ -254,8 +254,8 @@ void Platform_SetCursorType( VGUI_DefaultCursor type );
 int Platform_GetClipboardText( char *buffer, size_t size );
 void Platform_SetClipboardText( const char *buffer );
 
-#if XASH_SDL == 12
-#define SDL_SetWindowGrab( wnd, state ) SDL_WM_GrabInput( (state) )
+#if XASH_SDL == 1
+#define SDL_SetWindowGrab( wnd, state ) SDL_WM_GrabInput( (state) ? SDL_GRAB_ON : SDL_GRAB_OFF )
 #define SDL_MinimizeWindow( wnd ) SDL_WM_IconifyWindow()
 #define SDL_IsTextInputActive() host.textmode
 #endif

engine/platform/sdl2/host_sdl2.c

@@ -1,6 +1,6 @@
 /*
-events.c - SDL event system handlers
-Copyright (C) 2015-2017 a1batross
+host_sdl2.c - SDL event system handlers
+Copyright (C) 2015-2025 a1batross
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@ GNU General Public License for more details.
 #include "input.h"
 #include "client.h"
 #include "vgui_draw.h"
-#include "events.h"
+#include "platform_sdl2.h"
 #include "sound.h"
 #include "vid_common.h"
 

engine/platform/sdl2/in_sdl2.c

@@ -19,7 +19,7 @@ GNU General Public License for more details.
 #include "input.h"
 #include "client.h"
 #include "vgui_draw.h"
-#include "events.h"
+#include "platform_sdl2.h"
 #include "sound.h"
 #include "vid_common.h"
 

engine/platform/sdl2/joy_sdl2.c

@@ -19,7 +19,7 @@ GNU General Public License for more details.
 #include "keydefs.h"
 #include "input.h"
 #include "client.h"
-#include "events.h"
+#include "platform_sdl2.h"
 
 static const int g_button_mapping[] =
 {

engine/platform/sdl2/platform_sdl2.h

@@ -1,5 +1,5 @@
 /*
-events.h - SDL backend internal header
+platform_sdl2.h - SDL backend internal header
 Copyright (C) 2015-2018 a1batross
 
 This program is free software: you can redistribute it and/or modify
@@ -18,7 +18,7 @@ GNU General Public License for more details.
 #define KEYWRAPPER_H
 #ifdef  XASH_SDL
 
-#include "platform/platform.h"
+#include "platform.h"
 
 // window management
 void VID_RestoreScreenResolution( void );

engine/platform/sdl2/s_sdl2.c

@@ -14,7 +14,7 @@ GNU General Public License for more details.
 */
 
 #include "common.h"
-#include "platform/platform.h"
+#include "platform.h"
 #if XASH_SOUND == SOUND_SDL
 
 #include "sound.h"

engine/platform/sdl2/sys_sdl2.c

@@ -14,8 +14,8 @@ GNU General Public License for more details.
 */
 
 #include <SDL.h>
-#include "platform/platform.h"
-#include "events.h"
+#include "platform.h"
+#include "platform_sdl2.h"
 
 #if XASH_TIMER == TIMER_SDL
 double Platform_DoubleTime( void )

engine/platform/sdl2/vid_sdl2.c

@@ -17,7 +17,7 @@ GNU General Public License for more details.
 #include "common.h"
 #include "client.h"
 #include "vid_common.h"
-#include "platform/sdl/events.h"
+#include "platform_sdl2.h"
 
 static vidmode_t *vidmodes = NULL;
 static int num_vidmodes = 0;