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engine: client: input: slight refactoring of mouse grabbing, add verbose output for debugging mouse issues

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This commit is contained in:
Alibek Omarov 2024-08-16 12:59:54 +03:00
parent 70e11cc309
commit 151405618f
1 changed files with 65 additions and 49 deletions
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114
engine/client/input.c
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@ -47,6 +47,8 @@ static CVAR_DEFINE_AUTO( cl_forwardspeed, "400", FCVAR_ARCHIVE | FCVAR_CLIENTDLL
static CVAR_DEFINE_AUTO( cl_backspeed, "400", FCVAR_ARCHIVE | FCVAR_CLIENTDLL | FCVAR_FILTERABLE, "Default back move speed" );
static CVAR_DEFINE_AUTO( cl_sidespeed, "400", FCVAR_ARCHIVE | FCVAR_CLIENTDLL | FCVAR_FILTERABLE, "Default side move speed" );
static CVAR_DEFINE_AUTO( m_grab_debug, "0", FCVAR_PRIVILEGED, "show debug messages on mouse state change" );
/*
================
IN_CollectInputDevices
@ -116,6 +118,7 @@ static void IN_StartupMouse( void )
Cvar_RegisterVariable( &m_yaw );
Cvar_RegisterVariable( &look_filter );
Cvar_RegisterVariable( &m_rawinput );
Cvar_RegisterVariable( &m_grab_debug );
// You can use -nomouse argument to prevent using mouse from client
// -noenginemouse will disable all mouse input
@ -202,68 +205,81 @@ void IN_ToggleClientMouse( int newstate, int oldstate )
}
}
static void IN_SetRelativeMouseMode( qboolean set, qboolean verbose )
{
static qboolean s_bRawInput;
if( set && !s_bRawInput )
{
#if XASH_SDL == 2
SDL_GetRelativeMouseState( NULL, NULL );
SDL_SetRelativeMouseMode( SDL_TRUE );
#endif
s_bRawInput = true;
if( verbose )
Con_Printf( "%s: true\n", __func__ );
}
else if( !set && s_bRawInput )
{
#if XASH_SDL == 2
SDL_GetRelativeMouseState( NULL, NULL );
SDL_SetRelativeMouseMode( SDL_FALSE );
#endif
s_bRawInput = false;
if( verbose )
Con_Printf( "%s: false\n", __func__ );
}
}
static void IN_SetMouseGrab( qboolean set, qboolean verbose )
{
static qboolean s_bMouseGrab;
if( set && !s_bMouseGrab )
{
#if XASH_SDL
SDL_SetWindowGrab( host.hWnd, SDL_TRUE );
#endif
s_bMouseGrab = true;
if( verbose )
Con_Printf( "%s: true\n", __func__ );
}
else if( !set && s_bMouseGrab )
{
#if XASH_SDL
SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
#endif
s_bMouseGrab = false;
if( verbose )
Con_Printf( "%s: false\n", __func__ );
}
}
static void IN_CheckMouseState( qboolean active )
{
static qboolean s_bRawInput, s_bMouseGrab;
qboolean use_raw_input, verbose;
#if XASH_WIN32
qboolean useRawInput = ( m_rawinput.value && clgame.client_dll_uses_sdl ) || clgame.dllFuncs.pfnLookEvent != NULL;
use_raw_input = ( m_rawinput.value && clgame.client_dll_uses_sdl ) || clgame.dllFuncs.pfnLookEvent != NULL;
#else
qboolean useRawInput = true; // always use SDL code
use_raw_input = true; // always use SDL code
#endif
verbose = m_grab_debug.value ? true : false;
if( m_ignore.value )
return;
active = false;
if( active && useRawInput && !host.mouse_visible && cls.state == ca_active )
{
if( !s_bRawInput )
{
#if XASH_SDL == 2
SDL_GetRelativeMouseState( NULL, NULL );
SDL_SetRelativeMouseMode( SDL_TRUE );
#endif
// Con_Printf( "Enable relative mode\n" );
s_bRawInput = true;
}
}
if( active && use_raw_input && !host.mouse_visible && cls.state == ca_active )
IN_SetRelativeMouseMode( true, verbose );
else
{
if( s_bRawInput )
{
#if XASH_SDL == 2
SDL_GetRelativeMouseState( NULL, NULL );
SDL_SetRelativeMouseMode( SDL_FALSE );
#endif
// Con_Printf( "Disable relative mode\n" );
s_bRawInput = false;
}
}
IN_SetRelativeMouseMode( false, verbose );
if( active && !host.mouse_visible && cls.state == ca_active )
{
if( !s_bMouseGrab )
{
#if XASH_SDL
SDL_SetWindowGrab( host.hWnd, SDL_TRUE );
#endif
// Con_Printf( "Enable grab\n" );
s_bMouseGrab = true;
}
}
IN_SetMouseGrab( true, verbose );
else
{
if( s_bMouseGrab )
{
#if XASH_SDL
SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
#endif
// Con_Printf( "Disable grab\n" );
s_bMouseGrab = false;
}
}
IN_SetMouseGrab( false, verbose );
}
/*