136 lines
4.5 KiB
C++
136 lines
4.5 KiB
C++
/*
|
|
===========================================================================
|
|
|
|
Doom 3 GPL Source Code
|
|
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
|
|
|
|
This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).
|
|
|
|
Doom 3 Source Code is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Doom 3 Source Code is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
|
|
|
|
If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
|
|
|
|
===========================================================================
|
|
*/
|
|
#include "../../idlib/precompiled.h"
|
|
#include "posix_public.h"
|
|
|
|
typedef struct poll_keyboard_event_s
|
|
{
|
|
int key;
|
|
bool state;
|
|
} poll_keyboard_event_t;
|
|
|
|
typedef struct poll_mouse_event_s
|
|
{
|
|
int action;
|
|
int value;
|
|
} poll_mouse_event_t;
|
|
|
|
#define MAX_POLL_EVENTS 50
|
|
#define POLL_EVENTS_HEADROOM 2 // some situations require to add several events
|
|
static poll_keyboard_event_t poll_events_keyboard[MAX_POLL_EVENTS + POLL_EVENTS_HEADROOM];
|
|
static int poll_keyboard_event_count;
|
|
static poll_mouse_event_t poll_events_mouse[MAX_POLL_EVENTS + POLL_EVENTS_HEADROOM];
|
|
static int poll_mouse_event_count;
|
|
|
|
/*
|
|
==========
|
|
Posix_AddKeyboardPollEvent
|
|
==========
|
|
*/
|
|
bool Posix_AddKeyboardPollEvent(int key, bool state) {
|
|
if (poll_keyboard_event_count >= MAX_POLL_EVENTS + POLL_EVENTS_HEADROOM)
|
|
common->FatalError( "poll_keyboard_event_count exceeded MAX_POLL_EVENT + POLL_EVENTS_HEADROOM\n");
|
|
poll_events_keyboard[poll_keyboard_event_count].key = key;
|
|
poll_events_keyboard[poll_keyboard_event_count++].state = state;
|
|
if (poll_keyboard_event_count >= MAX_POLL_EVENTS) {
|
|
common->DPrintf("WARNING: reached MAX_POLL_EVENT poll_keyboard_event_count\n");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
==========
|
|
Posix_AddMousePollEvent
|
|
==========
|
|
*/
|
|
bool Posix_AddMousePollEvent(int action, int value) {
|
|
if (poll_mouse_event_count >= MAX_POLL_EVENTS + POLL_EVENTS_HEADROOM)
|
|
common->FatalError( "poll_mouse_event_count exceeded MAX_POLL_EVENT + POLL_EVENTS_HEADROOM\n");
|
|
poll_events_mouse[poll_mouse_event_count].action = action;
|
|
poll_events_mouse[poll_mouse_event_count++].value = value;
|
|
if (poll_mouse_event_count >= MAX_POLL_EVENTS) {
|
|
common->DPrintf("WARNING: reached MAX_POLL_EVENT poll_mouse_event_count\n");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
===========================================================================
|
|
polled from GetDirectUsercmd
|
|
async input polling is obsolete
|
|
we have a single entry point for both mouse and keyboard
|
|
the mouse/keyboard seperation is API legacy
|
|
===========================================================================
|
|
*/
|
|
|
|
int Sys_PollKeyboardInputEvents( void ) {
|
|
return poll_keyboard_event_count;
|
|
}
|
|
|
|
int Sys_ReturnKeyboardInputEvent( const int n, int &key, bool &state ) {
|
|
if ( n >= poll_keyboard_event_count ) {
|
|
return 0;
|
|
}
|
|
key = poll_events_keyboard[n].key;
|
|
state = poll_events_keyboard[n].state;
|
|
return 1;
|
|
}
|
|
|
|
void Sys_EndKeyboardInputEvents( void ) {
|
|
//isn't this were it's supposed to be, was missing some key strokes with it set below
|
|
poll_keyboard_event_count = 0;
|
|
}
|
|
|
|
int Sys_PollMouseInputEvents( void ) {
|
|
#if 0 //moved to the Sys_End functions
|
|
poll_keyboard_event_count = 0;
|
|
poll_mouse_event_count = 0;
|
|
#endif
|
|
|
|
// that's OS specific, implemented in osx/ and linux/
|
|
Posix_PollInput( );
|
|
|
|
return poll_mouse_event_count;
|
|
}
|
|
|
|
int Sys_ReturnMouseInputEvent( const int n, int &action, int &value )
|
|
{
|
|
if ( n>=poll_mouse_event_count ) {
|
|
return 0;
|
|
}
|
|
action = poll_events_mouse[ n ].action;
|
|
value = poll_events_mouse[ n ].value;
|
|
return 1;
|
|
}
|
|
|
|
void Sys_EndMouseInputEvents( void ) {
|
|
// moved out of the Sys_PollMouseInputEvents
|
|
poll_mouse_event_count = 0;
|
|
}
|