146 lines
4.3 KiB
C
146 lines
4.3 KiB
C
/*
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input.h
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External (non-keyboard) input devices
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifndef __QF_input_h
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#define __QF_input_h
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/** \defgroup input Input Sub-system */
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///@{
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/// input axis info
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typedef struct in_axisinfo_s {
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int deviceid;
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int axis;
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int value;
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int min;
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int max;
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} in_axisinfo_t;
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/// input button info
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typedef struct in_buttoninfo_s {
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int deviceid;
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int button;
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int state;
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} in_buttoninfo_t;
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#include "QF/input/binding.h"
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#include "QF/input/imt.h"
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#ifndef __QFCC__
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struct qf_fd_set;
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/// driver interface
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typedef struct in_driver_s {
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void (*init_cvars) (void *data);
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void (*init) (void *data);
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void (*shutdown) (void *data);
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void (*set_device_event_data) (void *device, void *event_data, void *data);
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void *(*get_device_event_data) (void *device, void *data);
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// The driver must provide either both or none of add_select and
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// chec_select.
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void (*add_select) (struct qf_fd_set *fdset, int *maxfd, void *data);
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void (*check_select) (struct qf_fd_set *fdset, void *data);
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// Generally musually exclusive with add_select/check_select
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void (*process_events) (void *data);
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void (*clear_states) (void *data);
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void (*grab_input) (void *data, int grab);
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void (*axis_info) (void *data, void *device, in_axisinfo_t *axes,
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int *numaxes);
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void (*button_info) (void *data, void *device, in_buttoninfo_t *buttons,
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int *numbuttons);
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// null means either invalid number or the name is not known
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const char *(*get_axis_name) (void *data, void *device, int axis_num);
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const char *(*get_button_name) (void *data, void *device, int button_num);
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// -1 for invalid name
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int (*get_axis_num) (void *data, void *device, const char *axis_name);
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int (*get_button_num) (void *data, void *device, const char *button_name);
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// null means invalid number
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int (*get_axis_info) (void *data, void *device, int axis_num,
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in_axisinfo_t *info);
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int (*get_button_info) (void *data, void *device, int button_num,
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in_buttoninfo_t *info);
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} in_driver_t;
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/// device info
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typedef struct in_device_s {
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int driverid;
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void *device;
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const char *name;
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const char *id;
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void *event_data;
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} in_device_t;
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int IN_RegisterDriver (in_driver_t *driver, void *data);
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void IN_DriverData (int handlle, void *data);
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void IN_Init (void);
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void IN_Init_Cvars (void);
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struct plitem_s;
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void IN_SaveConfig (struct plitem_s *config);
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void IN_LoadConfig (struct plitem_s *config);
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int IN_AddDevice (int driver, void *device, const char *name, const char *id);
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void IN_RemoveDevice (int devid);
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void IN_SendConnectedDevices (void);
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int IN_FindDeviceId (const char *id) __attribute__((pure));
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const char *IN_GetDeviceName (int devid) __attribute__((pure));
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const char *IN_GetDeviceId (int devid) __attribute__((pure));
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void IN_SetDeviceEventData (int devid, void *data);
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void *IN_GetDeviceEventData (int devid);
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int IN_AxisInfo (int devid, in_axisinfo_t *axes, int *numaxes);
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int IN_ButtonInfo (int devid, in_buttoninfo_t *button, int *numbuttons);
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const char *IN_GetAxisName (int devid, int axis_num);
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const char *IN_GetButtonName (int devid, int button_num);
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int IN_GetAxisNumber (int devid, const char *axis_name);
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int IN_GetButtonNumber (int devid, const char *button_name);
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int IN_GetAxisInfo (int devid, int axis_num, in_axisinfo_t *info);
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int IN_GetButtonInfo (int devid, int button_num, in_buttoninfo_t *info);
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void IN_ProcessEvents (void);
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void IN_UpdateGrab (int grab);
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void IN_ClearStates (void);
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extern int in_grab;
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extern float in_amp;
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extern float in_pre_amp;
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extern int in_mouse_accel;
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extern int in_freelook;
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extern int lookstrafe;
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#endif
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///@}
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#endif//__QF_input_h
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