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#ifndef _ZL_XWINDOW_H_
#define _ZL_XWINDOW_H_
/*
* Pure Data Packet header file: zl_xwindow glue code
* Copyright (c) by Tom Schouten <tom@zwizwa.be>
*
* 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,x
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef ZL_XWINDOW_H
#define ZL_XWINDOW_H
#ifdef HAVE_LEAF
#include <leaf/leaf.h>
#else
// Stand-alone
#define LEAF_CLASS(member) int member[0]
#endif
// x stuff
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include "zl.h"
#include "util.h" // small utility library
/* x display class */
typedef struct {
LEAF_CLASS(super);
} zl_xdisplay_class;
/* x window class */
typedef struct {
LEAF_CLASS(super);
} zl_xwindow_class;
struct zl_xdisplay;
typedef struct zl_xdisplay zl_xdisplay;
typedef struct zl_xdisplay *zl_xdisplay_p;
struct zl_xwindow;
typedef struct zl_xwindow zl_xwindow;
typedef struct zl_xwindow *zl_xwindow_p;
#ifdef PRIVATE
struct zl_xdisplay
{
zl_xdisplay_class *type;
Display *dpy; // the display connection
int screen; // the screen
buf_t *windowlist; // all windows belonging to this connection
// this contains (id, eventlist)
typeof(((XEvent*)0)->xbutton.button) dragbutton;
};
struct zl_xwindow
{
zl_xwindow_class *type;
zl_xdisplay_p xdisplay; // the display object
Window win; // window reference
GC gc; // graphics context
Atom WM_DELETE_WINDOW;
buf_t *events;
int winwidth; // dim states
int winheight;
int winxoffset;
int winyoffset;
int initialized;
int autocreate;
char lastbut; // last button pressed (for drag)
//t_symbol *dragbutton;
float cursor;
};
#endif
typedef void (*zl_zwindow_event_fn)(void *context, XEvent *ev);
typedef XEvent *XEvent_p;
#define ZL_FOR_BUTTON(M, ...) \
M(1, __VA_ARGS__) \
M(2, __VA_ARGS__) \
M(3, __VA_ARGS__) \
M(4, __VA_ARGS__) \
M(5, __VA_ARGS__)
#define ZL_BUTTON_EV(n, EV, tag) EV(tag##n)
#define ZL_XDISPLAY_DEF_EV_BUT(EV, tag) EV(tag) ZL_FOR_BUTTON(ZL_BUTTON_EV, EV, tag)
#define ZL_XDISPLAY_EV_LIST(EV) \
ZL_XDISPLAY_DEF_EV_BUT(EV, drag) \
ZL_XDISPLAY_DEF_EV_BUT(EV, press) \
ZL_XDISPLAY_DEF_EV_BUT(EV, release) \
ZL_XDISPLAY_DEF_EV_BUT(EV, motion) \
EV(close) \
EV(keypress) \
EV(keyrelease) \
#define ZL_XDISPLAY_EV(name) zl_display_ev_##name
/* All events are const char, which allows them to be used as static
(pointer) references, or to convert to a dynamic hashed string
(interned symbol). The macro ZL_DISPLAY_EV_LIST could also be used
to define app-specific tag wrappers based on name only. */
#define _ZL_XDISPLAY_EV_DECL(name) extern zl_tag ZL_XDISPLAY_EV(name);
ZL_XDISPLAY_EV_LIST(_ZL_XDISPLAY_EV_DECL)
zl_xwindow_p zl_xwindow_new(void);
zl_xdisplay_p zl_xdisplay_new(const char *dpy);
#define FUN(t,f) t zl_xdisplay_##f(zl_xdisplay_p
#define ARG(t,a) , t a
#define END );
#include "xdisplay.api"
#undef FUN
#define FUN(t,f) t zl_xwindow_##f(zl_xwindow_p
#include "xwindow.api"
#undef FUN
#undef ARG
#undef END
zl_xwindow_class *zl_xwindow_type(void);
zl_xdisplay_class *zl_xdisplay_type(void);
#endif
#endif
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