engine: remove inclusion of SDL headers globally, helps to cleanup code before SDL3 migration

common/port.h

@@ -86,8 +86,4 @@ GNU General Public License for more details.
 #include <string.h>
 #include <limits.h>
 
-#if defined XASH_SDL && !defined REF_DLL
-#include <SDL.h>
-#endif
-
 #endif // PORT_H

engine/client/cl_game.c

@@ -13,6 +13,10 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 */
 
+#if XASH_SDL
+#include <SDL.h> // SDL_GetWindowPosition
+#endif // XASH_SDL
+
 #include "common.h"
 #include "client.h"
 #include "const.h"

engine/client/in_touch.c

@@ -1180,14 +1180,6 @@ void Touch_Init( void )
 	Cvar_RegisterVariable( &touch_enable );
 	Cvar_RegisterVariable( &touch_emulate );
 
-	// TODO: touch platform
-#if SDL_VERSION_ATLEAST( 2, 0, 10 )
-	SDL_SetHint( SDL_HINT_MOUSE_TOUCH_EVENTS, "0" );
-	SDL_SetHint( SDL_HINT_TOUCH_MOUSE_EVENTS, "0" );
-#elif defined( SDL_HINT_ANDROID_SEPARATE_MOUSE_AND_TOUCH )
-	SDL_SetHint( SDL_HINT_ANDROID_SEPARATE_MOUSE_AND_TOUCH, "1" );
-#endif
-
 	touch.initialized = true;
 }
 

engine/client/input.c

@@ -205,9 +205,10 @@ void IN_ToggleClientMouse( int newstate, int oldstate )
 	}
 }
 
-static void IN_SetRelativeMouseMode( qboolean set, qboolean verbose )
+void IN_SetRelativeMouseMode( qboolean set )
 {
 	static qboolean s_bRawInput;
+	qboolean verbose = m_grab_debug.value ? true : false;
 
 	if( set && !s_bRawInput )
 	{
@@ -231,9 +232,10 @@ static void IN_SetRelativeMouseMode( qboolean set, qboolean verbose )
 	}
 }
 
-static void IN_SetMouseGrab( qboolean set, qboolean verbose )
+void IN_SetMouseGrab( qboolean set )
 {
 	static qboolean s_bMouseGrab;
+	qboolean verbose = m_grab_debug.value ? true : false;
 
 	if( set && !s_bMouseGrab )
 	{
@@ -258,7 +260,7 @@ static void IN_SetMouseGrab( qboolean set, qboolean verbose )
 
 static void IN_CheckMouseState( qboolean active )
 {
-	qboolean use_raw_input, verbose;
+	qboolean use_raw_input;
 
 #if XASH_WIN32
 	use_raw_input = ( m_rawinput.value && clgame.client_dll_uses_sdl ) || clgame.dllFuncs.pfnLookEvent != NULL;
@@ -266,20 +268,18 @@ static void IN_CheckMouseState( qboolean active )
 	use_raw_input = true; // always use SDL code
 #endif
 
-	verbose = m_grab_debug.value ? true : false;
-
 	if( m_ignore.value )
 		active = false;
 
 	if( active && use_raw_input && !host.mouse_visible && cls.state == ca_active )
-		IN_SetRelativeMouseMode( true, verbose );
+		IN_SetRelativeMouseMode( true );
 	else
-		IN_SetRelativeMouseMode( false, verbose );
+		IN_SetRelativeMouseMode( false );
 
 	if( active && !host.mouse_visible && cls.state == ca_active )
-		IN_SetMouseGrab( true, verbose );
+		IN_SetMouseGrab( true );
 	else
-		IN_SetMouseGrab( false, verbose );
+		IN_SetMouseGrab( false );
 }
 
 /*

engine/client/input.h

@@ -46,6 +46,9 @@ uint IN_CollectInputDevices( void );
 void IN_LockInputDevices( qboolean lock );
 void IN_EngineAppendMove( float frametime, usercmd_t *cmd, qboolean active );
 
+void IN_SetRelativeMouseMode( qboolean set );
+void IN_SetMouseGrab( qboolean set );
+
 extern convar_t m_yaw;
 extern convar_t m_pitch;
 //

engine/common/filesystem_engine.c

@@ -16,6 +16,10 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 */
 
+#if XASH_SDL
+#include <SDL.h> // SDL_GetBasePath
+#endif
+
 #include <errno.h>
 #include "common.h"
 #include "library.h"

engine/platform/platform.h

@@ -31,6 +31,7 @@ GNU General Public License for more details.
 ==============================================================================
 */
 double Platform_DoubleTime( void );
+void Platform_Sleep( int msec );
 void Platform_ShellExecute( const char *path, const char *parms );
 void Platform_MessageBox( const char *title, const char *message, qboolean parentMainWindow );
 void Platform_SetStatus( const char *status );
@@ -168,19 +169,6 @@ static inline void Platform_SetupSigtermHandling( void )
 #endif
 }
 
-static inline void Platform_Sleep( int msec )
-{
-#if XASH_TIMER == TIMER_SDL
-	SDL_Delay( msec );
-#elif XASH_TIMER == TIMER_POSIX
-	usleep( msec * 1000 );
-#elif XASH_TIMER == TIMER_WIN32
-	Sleep( msec );
-#else
-	// stub
-#endif
-}
-
 static inline qboolean Platform_NanoSleep( int nsec )
 {
 	// SDL2 doesn't have nanosleep, so use low-level functions here

engine/platform/posix/crash_glibc.c

@@ -17,9 +17,10 @@ GNU General Public License for more details.
 // have backtrace() and backtrace_symbols() calls, which replace for us
 // platform-specific code
 #if HAVE_EXECINFO
-#include "common.h"
 #include <execinfo.h>
 #include <signal.h>
+#include "common.h"
+#include "input.h"
 
 void Sys_Crash( int signal, siginfo_t *si, void *context )
 {
@@ -70,8 +71,8 @@ void Sys_Crash( int signal, siginfo_t *si, void *context )
 
 	// put MessageBox as Sys_Error
 	Msg( "%s\n", message );
-#ifdef XASH_SDL
+#if !XASH_DEDICATED
-	SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
+	IN_SetMouseGrab( false );
 #endif
 	host.crashed = true;
 	Platform_MessageBox( "Xash Error", message, false );

engine/platform/posix/crash_libbacktrace.c

@@ -17,7 +17,7 @@ GNU General Public License for more details.
 #include <signal.h>
 #include "common.h"
 #include "backtrace.h"
-
+#include "input.h"
 
 static struct backtrace_state *g_bt_state;
 static qboolean enable_libbacktrace;
@@ -164,8 +164,8 @@ void Sys_CrashLibbacktrace( int signal, siginfo_t *si, void *context )
 
 	// put MessageBox as Sys_Error
 	Msg( "%s\n", message );
-#ifdef XASH_SDL
+#if !XASH_DEDICATED
-	SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
+	IN_SetMouseGrab( false );
 #endif
 	host.crashed = true;
 	Platform_MessageBox( "Xash Error", message, false );

engine/platform/posix/crash_posix.c

@@ -26,6 +26,7 @@ GNU General Public License for more details.
 #include <signal.h>
 #include <sys/mman.h>
 #include "library.h"
+#include "input.h"
 
 void Sys_Crash( int signal, siginfo_t *si, void *context );
 void Sys_CrashLibbacktrace( int signal, siginfo_t *si, void *context );
@@ -192,8 +193,8 @@ void Sys_Crash( int signal, siginfo_t *si, void *context )
 
 	// put MessageBox as Sys_Error
 	Msg( "%s\n", message );
-#ifdef XASH_SDL
+#if !XASH_DEDICATED
-	SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
+	IN_SetMouseGrab( false );
 #endif
 	host.crashed = true;
 	Platform_MessageBox( "Xash Error", message, false );

engine/platform/posix/sys_posix.c

@@ -174,5 +174,10 @@ double Platform_DoubleTime( void )
 #endif
 	return (double) ts.tv_sec + (double) ts.tv_nsec/1000000000.0;
 }
+
+void Platform_Sleep( int msec )
+{
+	usleep( msec * 1000 );
+}
 #endif // XASH_TIMER == TIMER_POSIX
 

engine/platform/sdl/sys_sdl.c

@@ -32,6 +32,11 @@ double Platform_DoubleTime( void )
 	CurrentTime = SDL_GetPerformanceCounter();
 	return (double)( CurrentTime - g_ClockStart ) / (double)( g_PerformanceFrequency );
 }
+
+void Platform_Sleep( int msec )
+{
+	SDL_Delay( msec );
+}
 #endif // XASH_TIMER == TIMER_SDL
 
 #if XASH_MESSAGEBOX == MSGBOX_SDL
@@ -109,8 +114,11 @@ void SDLash_Init( const char *basedir )
 		host.type = HOST_DEDICATED;
 	}
 
-#if XASH_SDL == 2
+#if SDL_MAJOR_VERSION >= 2
-	SDL_SetHint(SDL_HINT_ACCELEROMETER_AS_JOYSTICK, "0");
+	SDL_SetHint( SDL_HINT_ACCELEROMETER_AS_JOYSTICK, "0" );
+	SDL_SetHint( SDL_HINT_MOUSE_TOUCH_EVENTS, "0" );
+	SDL_SetHint( SDL_HINT_TOUCH_MOUSE_EVENTS, "0" );
+
 	SDL_StopTextInput();
 #endif // XASH_SDL == 2
 

engine/platform/win32/crash_win.c

@@ -13,17 +13,17 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 */
 
-#include "platform/platform.h"
-
-#define DBGHELP 1 // we always enable dbghelp.dll on Windows targets
-
-#if DBGHELP
-
 #include <winnt.h>
 #include <dbghelp.h>
 #include <psapi.h>
 #include <time.h>
 
+#include "platform/platform.h"
+#include "input.h"
+
+#define DBGHELP 1 // we always enable dbghelp.dll on Windows targets
+
+#if DBGHELP
 #ifndef XASH_SDL
 typedef ULONG_PTR DWORD_PTR, *PDWORD_PTR;
 #endif
@@ -268,8 +268,8 @@ static long _stdcall Sys_Crash( PEXCEPTION_POINTERS pInfo )
 		// check to avoid recursive call
 		host.crashed = true;
 
-#ifdef XASH_SDL
+#if !XASH_DEDICATED
-		SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
+		IN_SetMouseGrab( false );
 #endif // XASH_SDL
 
 #if DBGHELP

engine/platform/win32/sys_win.c

@@ -36,6 +36,11 @@ double Platform_DoubleTime( void )
 
 	return (double)( CurrentTime.QuadPart - g_ClockStart.QuadPart ) / (double)( g_PerformanceFrequency.QuadPart );
 }
+
+void Platform_Sleep( int msec )
+{
+	Sleep( msec );
+}
 #endif // XASH_TIMER == TIMER_WIN32
 
 void Win32_Init( qboolean con_showalways )