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