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https://git.code.sf.net/p/quake/quakeforge
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b8baa04b2e
There's now an internal event handler for taking care of device addition and removal, and a public event handler for dealing with device input events in various contexts In particular, so the clients can check for the escape key.
122 lines
2.5 KiB
C
122 lines
2.5 KiB
C
/*
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in_event.h
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input event handling
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Copyright (C) 2001 Bill Currie <bill@taniwha.org>
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Author: Bill Currie <bill@taniwha.org>
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Date: 2001/8/9
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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_in_event_h
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#define __QF_in_event_h
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#include "QF/qtypes.h"
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typedef enum {
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ies_shift = 1,
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ies_capslock = 2,
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ies_control = 4,
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ies_alt = 8,
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} IE_shift;
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typedef enum {
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ie_mousedown,
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ie_mouseup,
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ie_mouseclick,
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ie_mousemove,
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ie_mouseauto,
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} IE_mouse_type;
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typedef struct {
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IE_mouse_type type;
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unsigned shift; ///< ored bit pattern of IE_shift
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int x, y;
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unsigned buttons;
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int click;
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} IE_mouse_event_t;
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typedef struct {
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int code;
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int unicode;
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unsigned shift; ///< ored bit pattern of IE_shift
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} IE_key_event_t;
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typedef struct {
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void *data;
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int devid;
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int axis;
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int value;
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} IE_axis_event_t;
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typedef struct {
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void *data;
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int devid;
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int button;
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int state;
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} IE_button_event_t;
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typedef struct {
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int devid;
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} IE_device_event_t;
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typedef enum {
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ie_none,
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ie_gain_focus,
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ie_lose_focus,
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ie_add_device,
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ie_remove_device,
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ie_mouse,
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ie_key,
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ie_axis,
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ie_button,
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ie_event_count
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} IE_event_type;
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#define IE_broadcast_events (0 \
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| (1 << ie_add_device) \
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| (1 << ie_remove_device) \
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)
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typedef struct IE_event_s {
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IE_event_type type;
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uint64_t when;
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union {
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IE_mouse_event_t mouse;
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IE_key_event_t key;
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IE_axis_event_t axis;
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IE_button_event_t button;
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IE_device_event_t device;
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};
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} IE_event_t;
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typedef int ie_handler_t (const IE_event_t *, void *data);
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int IE_Send_Event (const IE_event_t *event);
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int IE_Add_Handler (ie_handler_t *event_handler, void *data);
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void IE_Remove_Handler (int handle);
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void IE_Set_Focus (int handle);
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int IE_Get_Focus (void) __attribute__ ((pure));
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#endif//__QF_in_event_h
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