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/* Copyright (c) 2003-2004 krzYszcz and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* FIXME use guiconnect */
#include <stdio.h>
#include <string.h>
#include "m_pd.h"
#include "g_canvas.h"
#include "hammer/gui.h"
//#define HAMMERGUI_DEBUG
static t_class *hammergui_class = 0;
static t_hammergui *hammergui_sink = 0;
static t_symbol *ps_hashhammergui;
static t_symbol *ps__hammergui;
static t_symbol *ps__up;
static t_symbol *ps__focus;
static t_symbol *ps__vised;
static void hammergui_anything(t_hammergui *snk,
t_symbol *s, int ac, t_atom *av)
{
/* Dummy method, filtering out messages from gui to the masters. This is
needed in order to keep Pd's message system happy in a ``gray period''
-- after last master is unbound, and before gui bindings are cleared. */
#ifdef HAMMERGUI_DEBUG
startpost("%s", s->s_name);
postatom(ac, av);
post(" (sink %x)", (int)snk);
#endif
}
/* filtering out redundant "_up" messages */
static void hammergui__up(t_hammergui *snk, t_floatarg f)
{
#ifdef HAMMERGUI_DEBUG
post("_up %g (sink %x)", f, (int)snk);
#endif
if (!snk->g_psmouse)
{
bug("hammergui__up");
return;
}
if ((int)f)
{
if (!snk->g_isup)
{
snk->g_isup = 1;
if (snk->g_psmouse->s_thing)
{
t_atom at;
SETFLOAT(&at, 1);
pd_typedmess(snk->g_psmouse->s_thing, ps__up, 1, &at);
}
}
}
else
{
if (snk->g_isup)
{
snk->g_isup = 0;
if (snk->g_psmouse->s_thing)
{
t_atom at;
SETFLOAT(&at, 0);
pd_typedmess(snk->g_psmouse->s_thing, ps__up, 1, &at);
}
}
}
}
static void hammergui__focus(t_hammergui *snk, t_symbol *s, t_floatarg f)
{
#ifdef HAMMERGUI_DEBUG
post("_focus %s %g (sink %x)", (s ? s->s_name : "???"), f, (int)snk);
#endif
if (!snk->g_psfocus)
{
bug("hammergui__focus");
return;
}
if (snk->g_psfocus->s_thing)
{
t_atom at[2];
SETSYMBOL(&at[0], s);
SETFLOAT(&at[1], f);
pd_typedmess(snk->g_psfocus->s_thing, ps__focus, 2, at);
}
}
static void hammergui__vised(t_hammergui *snk, t_symbol *s, t_floatarg f)
{
#ifdef HAMMERGUI_DEBUG
post("_vised %s %g (sink %x)", (s ? s->s_name : "???"), f, (int)snk);
#endif
if (!snk->g_psvised)
{
bug("hammergui__vised");
return;
}
if (snk->g_psvised->s_thing)
{
t_atom at[2];
SETSYMBOL(&at[0], s);
SETFLOAT(&at[1], f);
pd_typedmess(snk->g_psvised->s_thing, ps__vised, 2, at);
}
#if 0
/* How to be notified about changes of button state, prior to gui objects
in a canvas? LATER find a reliable way -- delete if failed */
sys_vgui("bindtags %s {hammertag %s Canvas . all}\n",
s->s_name, s->s_name);
#endif
}
static void hammergui_dobindmouse(t_hammergui *snk)
{
#ifdef HAMMERGUI_DEBUG
post("dobindmouse (sink %x)", (int)snk);
#endif
#if 0
/* How to be notified about changes of button state, prior to gui objects
in a canvas? LATER find a reliable way -- delete if failed */
sys_vgui("bind hammertag <<hammerdown>> {pd [concat %s _up 0 \\;]}\n",
snk->g_psgui->s_name);
sys_vgui("bind hammertag <<hammerup>> {pd [concat %s _up 1 \\;]}\n",
snk->g_psgui->s_name);
#endif
sys_vgui("bind all <<hammerdown>> {pd [concat %s _up 0 \\;]}\n",
snk->g_psgui->s_name);
sys_vgui("bind all <<hammerup>> {pd [concat %s _up 1 \\;]}\n",
snk->g_psgui->s_name);
}
static void hammergui__remouse(t_hammergui *snk)
{
if (!snk->g_psmouse)
{
bug("hammergui__remouse");
return;
}
if (snk->g_psmouse->s_thing)
{
/* if a new master was bound in a gray period, we need to
restore gui bindings */
#if 1
post("rebinding mouse...");
#endif
hammergui_dobindmouse(snk);
}
}
static void hammergui_dobindfocus(t_hammergui *snk)
{
sys_vgui("bind Canvas <<hammerfocusin>> \
{if {[hammergui_ispatcher %%W]} \
{pd [concat %s _focus %%W 1 \\;]}}\n", snk->g_psgui->s_name);
sys_vgui("bind Canvas <<hammerfocusout>> \
{if {[hammergui_ispatcher %%W]} \
{pd [concat %s _focus %%W 0 \\;]}}\n", snk->g_psgui->s_name);
}
static void hammergui__refocus(t_hammergui *snk)
{
if (!snk->g_psfocus)
{
bug("hammergui__refocus");
return;
}
if (snk->g_psfocus->s_thing)
{
/* if a new master was bound in a gray period, we need to
restore gui bindings */
#if 1
post("rebinding focus...");
#endif
hammergui_dobindfocus(snk);
}
}
static void hammergui_dobindvised(t_hammergui *snk)
{
#ifdef HAMMERGUI_DEBUG
post("dobindvised (sink %x)", (int)snk);
#endif
sys_vgui("bind Canvas <<hammervised>> \
{if {[hammergui_ispatcher %%W]} \
{pd [concat %s _vised %%W 1 \\;]}}\n", snk->g_psgui->s_name);
sys_vgui("bind Canvas <<hammerunvised>> \
{if {[hammergui_ispatcher %%W]} \
{pd [concat %s _vised %%W 0 \\;]}}\n", snk->g_psgui->s_name);
}
static void hammergui__revised(t_hammergui *snk)
{
if (!snk->g_psvised)
{
bug("hammergui__revised");
return;
}
if (snk->g_psvised->s_thing)
{
/* if a new master was bound in a gray period, we need to
restore gui bindings */
#if 1
post("rebinding vised events...");
#endif
hammergui_dobindvised(snk);
}
}
static int hammergui_setup(void)
{
ps_hashhammergui = gensym("#hammergui");
ps__hammergui = gensym("_hammergui");
ps__up = gensym("_up");
ps__focus = gensym("_focus");
ps__vised = gensym("_vised");
if (ps_hashhammergui->s_thing)
{
char *cname = class_getname(*ps_hashhammergui->s_thing);
#ifdef HAMMERGUI_DEBUG
post("'%s' already registered as the global hammergui sink ",
(cname ? cname : "???"));
#endif
if (strcmp(cname, ps__hammergui->s_name))
{
/* FIXME protect against the danger of someone else
(e.g. receive) binding to #hammergui */
bug("hammergui_setup");
return (0);
}
else
{
/* FIXME compatibility test */
hammergui_class = *ps_hashhammergui->s_thing;
return (1);
}
}
hammergui_class = class_new(ps__hammergui, 0, 0,
sizeof(t_hammergui),
CLASS_PD | CLASS_NOINLET, 0);
class_addanything(hammergui_class, hammergui_anything);
class_addmethod(hammergui_class, (t_method)hammergui__remouse,
gensym("_remouse"), 0);
class_addmethod(hammergui_class, (t_method)hammergui__refocus,
gensym("_refocus"), 0);
class_addmethod(hammergui_class, (t_method)hammergui__revised,
gensym("_revised"), 0);
class_addmethod(hammergui_class, (t_method)hammergui__up,
ps__up, A_FLOAT, 0);
class_addmethod(hammergui_class, (t_method)hammergui__focus,
ps__focus, A_SYMBOL, A_FLOAT, 0);
class_addmethod(hammergui_class, (t_method)hammergui__vised,
ps__vised, A_SYMBOL, A_FLOAT, 0);
/* Protect against pdCmd being called (via "Canvas <Destroy>" binding)
during Tcl_Finalize(). FIXME this should be a standard exit handler. */
sys_gui("proc hammergui_exithook {cmd op} {proc pd {} {}}\n");
sys_gui("if {[info tclversion] >= 8.4} {\n\
trace add execution exit enter hammergui_exithook}\n");
sys_gui("proc hammergui_ispatcher {cv} {\n");
sys_gui(" if {[string range $cv 0 1] == \".x\"");
sys_gui(" && [string range $cv end-1 end] == \".c\"} {\n");
sys_gui(" return 1} else {return 0}\n");
sys_gui("}\n");
sys_gui("proc hammergui_remouse {} {\n");
sys_gui(" bind all <<hammerdown>> {}\n");
sys_gui(" bind all <<hammerup>> {}\n");
sys_gui(" pd [concat #hammergui _remouse \\;]\n");
sys_gui("}\n");
sys_gui("proc hammergui_mousexy {target} {\n");
sys_gui(" set x [winfo pointerx .]\n");
sys_gui(" set y [winfo pointery .]\n");
sys_gui(" pd [concat #hammermouse $target $x $y \\;]\n");
sys_gui("}\n");
/* visibility hack for msw, LATER rethink */
sys_gui("global hammergui_ispolling\n");
sys_gui("global hammergui_x\n");
sys_gui("global hammergui_y\n");
sys_gui("set hammergui_ispolling 0\n");
sys_gui("set hammergui_x 0\n");
sys_gui("set hammergui_y 0\n");
sys_gui("proc hammergui_poll {} {\n");
sys_gui(" global hammergui_ispolling\n");
sys_gui(" global hammergui_x\n");
sys_gui(" global hammergui_y\n");
sys_gui(" if {$hammergui_ispolling == 1} {\n");
sys_gui(" set x [winfo pointerx .]\n");
sys_gui(" set y [winfo pointery .]\n");
sys_gui(" if {$hammergui_x != $x || $hammergui_y != $y} {\n");
sys_gui(" pd [concat #hammermouse _poll $x $y \\;]\n");
sys_gui(" set hammergui_x $x\n");
sys_gui(" set hammergui_y $y\n");
sys_gui(" }\n");
sys_gui(" after 50 hammergui_poll\n");
sys_gui(" }\n");
sys_gui("}\n");
sys_gui("proc hammergui_refocus {} {\n");
sys_gui(" bind Canvas <<hammerfocusin>> {}\n");
sys_gui(" bind Canvas <<hammerfocusout>> {}\n");
sys_gui(" pd [concat #hammergui _refocus \\;]\n");
sys_gui("}\n");
sys_gui("proc hammergui_revised {} {\n");
sys_gui(" bind Canvas <<hammervised>> {}\n");
sys_gui(" bind Canvas <<hammerunvised>> {}\n");
sys_gui(" pd [concat #hammergui _revised \\;]\n");
sys_gui("}\n");
return (1);
}
static int hammergui_validate(int dosetup)
{
if (dosetup && !hammergui_sink
&& (hammergui_class || hammergui_setup()))
{
if (ps_hashhammergui->s_thing)
hammergui_sink = (t_hammergui *)ps_hashhammergui->s_thing;
else
{
hammergui_sink = (t_hammergui *)pd_new(hammergui_class);
hammergui_sink->g_psgui = ps_hashhammergui;
pd_bind((t_pd *)hammergui_sink,
ps_hashhammergui); /* never unbound */
}
}
if (hammergui_class && hammergui_sink)
return (1);
else
{
bug("hammergui_validate");
return (0);
}
}
static int hammergui_mousevalidate(int dosetup)
{
if (dosetup && !hammergui_sink->g_psmouse)
{
hammergui_sink->g_psmouse = gensym("#hammermouse");
sys_gui("event add <<hammerdown>> <ButtonPress>\n");
sys_gui("event add <<hammerup>> <ButtonRelease>\n");
}
if (hammergui_sink->g_psmouse)
return (1);
else
{
bug("hammergui_mousevalidate");
return (0);
}
}
static int hammergui_pollvalidate(int dosetup)
{
if (dosetup && !hammergui_sink->g_pspoll)
{
hammergui_sink->g_pspoll = gensym("#hammerpoll");
pd_bind((t_pd *)hammergui_sink,
hammergui_sink->g_pspoll); /* never unbound */
}
if (hammergui_sink->g_pspoll)
return (1);
else
{
bug("hammergui_pollvalidate");
return (0);
}
}
static int hammergui_focusvalidate(int dosetup)
{
if (dosetup && !hammergui_sink->g_psfocus)
{
hammergui_sink->g_psfocus = gensym("#hammerfocus");
sys_gui("event add <<hammerfocusin>> <FocusIn>\n");
sys_gui("event add <<hammerfocusout>> <FocusOut>\n");
}
if (hammergui_sink->g_psfocus)
return (1);
else
{
bug("hammergui_focusvalidate");
return (0);
}
}
static int hammergui_visedvalidate(int dosetup)
{
if (dosetup && !hammergui_sink->g_psvised)
{
hammergui_sink->g_psvised = gensym("#hammervised");
/* subsequent map events have to be filtered out at the caller's side,
LATER investigate */
sys_gui("event add <<hammervised>> <Map>\n");
sys_gui("event add <<hammerunvised>> <Destroy>\n");
}
if (hammergui_sink->g_psvised)
return (1);
else
{
bug("hammergui_visedvalidate");
return (0);
}
}
void hammergui_bindmouse(t_pd *master)
{
#ifdef HAMMERGUI_DEBUG
post("bindmouse, master %x", (int)master);
#endif
hammergui_validate(1);
hammergui_mousevalidate(1);
if (!hammergui_sink->g_psmouse->s_thing)
hammergui_dobindmouse(hammergui_sink);
pd_bind(master, hammergui_sink->g_psmouse);
}
void hammergui_unbindmouse(t_pd *master)
{
if (hammergui_validate(0) && hammergui_mousevalidate(0)
&& hammergui_sink->g_psmouse->s_thing)
{
pd_unbind(master, hammergui_sink->g_psmouse);
if (!hammergui_sink->g_psmouse->s_thing)
sys_gui("hammergui_remouse\n");
}
else bug("hammergui_unbindmouse");
}
void hammergui_mousexy(t_symbol *s)
{
if (hammergui_validate(0))
sys_vgui("hammergui_mousexy %s\n", s->s_name);
}
void hammergui_willpoll(void)
{
hammergui_validate(1);
hammergui_pollvalidate(1);
}
void hammergui_startpolling(t_pd *master)
{
if (hammergui_validate(0) && hammergui_pollvalidate(0))
{
int doinit =
(hammergui_sink->g_pspoll->s_thing == (t_pd *)hammergui_sink);
pd_bind(master, hammergui_sink->g_pspoll);
if (doinit)
{
/* visibility hack for msw, LATER rethink */
sys_gui("global hammergui_ispolling\n");
sys_gui("set hammergui_ispolling 1\n");
sys_gui("hammergui_poll\n");
}
}
}
void hammergui_stoppolling(t_pd *master)
{
if (hammergui_validate(0) && hammergui_pollvalidate(0))
{
pd_unbind(master, hammergui_sink->g_pspoll);
if (hammergui_sink->g_pspoll->s_thing == (t_pd *)hammergui_sink)
{
sys_gui("after cancel hammergui_poll\n");
/* visibility hack for msw, LATER rethink */
sys_gui("global hammergui_ispolling\n");
sys_gui("set hammergui_ispolling 0\n");
}
}
}
void hammergui_bindfocus(t_pd *master)
{
hammergui_validate(1);
hammergui_focusvalidate(1);
if (!hammergui_sink->g_psfocus->s_thing)
hammergui_dobindfocus(hammergui_sink);
pd_bind(master, hammergui_sink->g_psfocus);
}
void hammergui_unbindfocus(t_pd *master)
{
if (hammergui_validate(0) && hammergui_focusvalidate(0)
&& hammergui_sink->g_psfocus->s_thing)
{
pd_unbind(master, hammergui_sink->g_psfocus);
if (!hammergui_sink->g_psfocus->s_thing)
sys_gui("hammergui_refocus\n");
}
else bug("hammergui_unbindfocus");
}
void hammergui_bindvised(t_pd *master)
{
#ifdef HAMMERGUI_DEBUG
post("bindvised, master %x", (int)master);
#endif
hammergui_validate(1);
hammergui_visedvalidate(1);
if (!hammergui_sink->g_psvised->s_thing)
hammergui_dobindvised(hammergui_sink);
pd_bind(master, hammergui_sink->g_psvised);
}
void hammergui_unbindvised(t_pd *master)
{
if (hammergui_validate(0) && hammergui_visedvalidate(0)
&& hammergui_sink->g_psvised->s_thing)
{
pd_unbind(master, hammergui_sink->g_psvised);
if (!hammergui_sink->g_psvised->s_thing)
sys_gui("hammergui_revised\n");
}
else bug("hammergui_unbindvised");
}
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