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/* events.h -- Eterm events module header file
* -- 29 April 1999, mej
*
* This file is original work by Michael Jennings <mej@eterm.org> and
* Tuomo Venalainen <vendu@cc.hut.fi>. This file, and any other file
* bearing this same message or a similar one, is distributed under
* the GNU Public License (GPL) as outlined in the COPYING file.
*
* Copyright (C) 1997, Michael Jennings and Tuomo Venalainen
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef _EVENTS_H_
#define _EVENTS_H_
#include <X11/Xfuncproto.h>
#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
/************ Macros and Definitions ************/
#if 0
# define XEVENT_IS_MYWIN(ev) (((ev)->xany.window == TermWin.parent) \
|| ((ev)->xany.window == TermWin.vt) \
|| ((ev)->xany.window == menuBar.win) \
|| (scrollbar_uparrow_is_pixmapped() && ((ev)->xany.window == scrollBar.up_win)) \
|| (scrollbar_downarrow_is_pixmapped() && ((ev)->xany.window == scrollBar.dn_win)) \
|| (scrollbar_anchor_is_pixmapped() && ((ev)->xany.window == scrollBar.sa_win)) \
|| ((ev)->xany.window == scrollBar.win))
# define XEVENT_IS_PARENT(ev) (((ev)->xany.window == TermWin.wm_parent) \
|| ((ev)->xany.window == TermWin.wm_grandparent))
#endif
#define XEVENT_IS_MYWIN(ev, data) event_win_is_mywin(data, (ev)->xany.window)
#define XEVENT_IS_PARENT(ev, data) event_win_is_parent(data, (ev)->xany.window)
#define clickOnce() (button_state.clicks <= 1)
#ifdef COUNT_X_EVENTS
# define COUNT_EVENT(x) do {(x)++; D_EVENTS(("%s == %ld\n", #x, x));} while (0)
#else
# define COUNT_EVENT(x) NOP
#endif
#ifdef PROFILE_X_EVENTS
# define P_EVENT_TIME(type, start, stop) real_dprintf(type ": %ld microseconds\n", P_CMPTIMEVALS_USEC((start), (stop)))
#else
# define P_EVENT_TIME(type, start, stop) NOP
# define P_SETTIMEVAL(t) NOP
#endif
#define EVENT_DATA_ADD_HANDLER(data, type, handler) (data).handlers[(type)] = handler
/************ Structures ************/
typedef XEvent event_t;
typedef unsigned char (*event_dispatcher_t)(event_t *);
typedef unsigned char (*event_handler_t)(event_t *);
typedef void (*event_dispatcher_init_t)(void);
typedef struct {
event_dispatcher_t *dispatchers;
unsigned char num_dispatchers;
} event_master_t;
typedef struct {
event_handler_t handlers[LASTEvent];
unsigned char num_my_windows;
Window *my_windows;
unsigned char num_my_parents;
Window *my_parents;
} event_dispatcher_data_t;
typedef struct {
unsigned short clicks, bypass_keystate, report_mode, mouse_offset;
Time button_press, last_button_press, activate_time;
unsigned char ignore_release;
} mouse_button_state_t;
/************ Variables ************/
extern unsigned char keypress_exit;
extern event_master_t event_master;
extern mouse_button_state_t button_state;
/************ Function Prototypes ************/
_XFUNCPROTOBEGIN
extern void event_init_subsystem(event_dispatcher_t, event_dispatcher_init_t);
extern void event_register_dispatcher(event_dispatcher_t, event_dispatcher_init_t);
extern void event_dispatch(event_t *);
extern void event_data_add_mywin(event_dispatcher_data_t *, Window);
extern void event_data_add_parent(event_dispatcher_data_t *, Window);
extern void event_init_primary_dispatcher(void);
extern unsigned char event_win_is_mywin(event_dispatcher_data_t *, Window);
extern unsigned char event_win_is_parent(event_dispatcher_data_t *, Window);
extern unsigned char handle_key_press(event_t *);
extern unsigned char handle_property_notify(event_t *);
extern unsigned char handle_destroy_notify(event_t *);
extern unsigned char handle_reparent_notify(event_t *);
extern unsigned char handle_client_message(event_t *);
extern unsigned char handle_mapping_notify(event_t *);
extern unsigned char handle_leave_notify(event_t *);
extern unsigned char handle_visibility_notify(event_t *);
extern unsigned char handle_focus_in(event_t *);
extern unsigned char handle_focus_out(event_t *);
extern unsigned char handle_configure_notify(event_t *);
extern unsigned char handle_selection_clear(event_t *);
extern unsigned char handle_selection_notify(event_t *);
extern unsigned char handle_selection_request(event_t *);
extern unsigned char handle_expose(event_t *);
extern unsigned char handle_button_press(event_t *);
extern unsigned char handle_button_release(event_t *);
extern unsigned char handle_motion_notify(event_t *);
extern unsigned char process_x_event(event_t *);
extern XErrorHandler xerror_handler(Display *, XErrorEvent *);
_XFUNCPROTOEND
#endif /* _EVENTS_H_ */
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