diff options
Diffstat (limited to 'toxy/widgethandlers.c')
| -rw-r--r-- | toxy/widgethandlers.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/toxy/widgethandlers.c b/toxy/widgethandlers.c new file mode 100644 index 0000000..f95ffba --- /dev/null +++ b/toxy/widgethandlers.c @@ -0,0 +1,211 @@ +/* Copyright (c) 2005 krzYszcz and others. + * For information on usage and redistribution, and for a DISCLAIMER OF ALL + * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ + +#include <stdio.h> +#include "m_pd.h" +#include "common/loud.h" +#include "common/props.h" +#include "toxy/scriptlet.h" +#include "widget.h" + +#ifdef KRZYSZCZ +//#define WIDGETHANDLERS_DEBUG +#endif + +typedef struct _widgetscript +{ + t_symbol *ws_selector; + t_scriptlet *ws_script; + struct _widgetscript *ws_next; +} t_widgetscript; + +struct _widgethandlers +{ + t_scriptlet *wh_vis; + t_scriptlet *wh_new; + t_scriptlet *wh_free; + t_scriptlet *wh_data; + t_scriptlet *wh_bang; + t_scriptlet *wh_float; + t_scriptlet *wh_symbol; + t_widgetscript *wh_others; +}; + +static t_symbol *widgetps_vis = 0; +static t_symbol *widgetps_new; +static t_symbol *widgetps_free; +static t_symbol *widgetps_data; + +t_widgethandlers *widgethandlers_new(t_scriptlet *generator) +{ + t_widgethandlers *wh = getbytes(sizeof(*wh)); + if (!widgetps_vis) + { + widgetps_vis = gensym("vis"); + widgetps_new = gensym("new"); + widgetps_free = gensym("free"); + widgetps_data = gensym("data"); + } + wh->wh_vis = scriptlet_newalike(generator); + wh->wh_new = scriptlet_newalike(generator); + wh->wh_free = scriptlet_newalike(generator); + wh->wh_data = scriptlet_newalike(generator); + wh->wh_bang = scriptlet_newalike(generator); + wh->wh_float = scriptlet_newalike(generator); + wh->wh_symbol = scriptlet_newalike(generator); + wh->wh_others = 0; + return (wh); +} + +void widgethandlers_free(t_widgethandlers *wh) +{ + t_widgetscript *ws, *wsnext = wh->wh_others; + scriptlet_free(wh->wh_vis); + scriptlet_free(wh->wh_new); + scriptlet_free(wh->wh_free); + scriptlet_free(wh->wh_data); + scriptlet_free(wh->wh_bang); + scriptlet_free(wh->wh_float); + scriptlet_free(wh->wh_symbol); + while (ws = wsnext) + { + wsnext = ws->ws_next; + scriptlet_free(ws->ws_script); + freebytes(ws, sizeof(*ws)); + } + freebytes(wh, sizeof(*wh)); +} + +void widgethandlers_reset(t_widgethandlers *wh) +{ + t_widgetscript *ws = wh->wh_others; + scriptlet_reset(wh->wh_vis); + scriptlet_reset(wh->wh_new); + scriptlet_reset(wh->wh_free); + scriptlet_reset(wh->wh_data); + scriptlet_reset(wh->wh_bang); + scriptlet_reset(wh->wh_float); + scriptlet_reset(wh->wh_symbol); + for (ws = wh->wh_others; ws; ws = ws->ws_next) + scriptlet_reset(ws->ws_script); +} + +static t_widgetscript *widgethandlers_takeotherscript(t_widgethandlers *wh, + t_symbol *selector) +{ + t_widgetscript *ws; + for (ws = wh->wh_others; ws; ws = ws->ws_next) + if (ws->ws_selector == selector) + break; + if (!ws) + { + ws = getbytes(sizeof(*ws)); + ws->ws_selector = selector; + ws->ws_script = scriptlet_newalike(wh->wh_vis); + ws->ws_next = wh->wh_others; + wh->wh_others = ws; + } + return (ws); +} + +t_scriptlet *widgethandlers_takeany(t_widgethandlers *wh, t_symbol *selector) +{ + t_scriptlet *sp; + if (selector == widgetps_vis) + sp = wh->wh_vis; + else if (selector == widgetps_new) + sp = wh->wh_new; + else if (selector == widgetps_free) + sp = wh->wh_free; + else if (selector == widgetps_data) + sp = wh->wh_data; + else if (selector == &s_bang) + sp = wh->wh_bang; + else if (selector == &s_float) + sp = wh->wh_float; + else if (selector == &s_symbol) + sp = wh->wh_symbol; + else + { + t_widgetscript *ws; + if (ws = widgethandlers_takeotherscript(wh, selector)) + sp = ws->ws_script; + else + { + loudbug_bug("widgethandlers_takeany"); + sp = 0; + } + } + return (sp); +} + +void widgethandlers_fill(t_widgethandlers *wh, t_props *pp) +{ + int ac; + t_atom *ap; + if (ap = props_getfirst(pp, &ac)) + { + do + { + if (ac > 1 && ap->a_type == A_SYMBOL && + ap->a_w.w_symbol->s_name[0] == '@' && + ap->a_w.w_symbol->s_name[1] != 0) + { + t_symbol *sel = gensym(ap->a_w.w_symbol->s_name + 1); + t_scriptlet *sp; + if (sp = widgethandlers_takeany(wh, sel)) + { + scriptlet_reset(sp); + scriptlet_add(sp, 0, 0, ac - 1, ap + 1); + } + } + else loudbug_bug("widgethandlers_fill"); + } + while (ap = props_getnext(pp, &ac)); + } +} + +t_scriptlet *widgethandlers_getvis(t_widgethandlers *wh) +{ + return (wh->wh_vis); +} + +t_scriptlet *widgethandlers_getnew(t_widgethandlers *wh) +{ + return (wh->wh_new); +} + +t_scriptlet *widgethandlers_getfree(t_widgethandlers *wh) +{ + return (wh->wh_free); +} + +t_scriptlet *widgethandlers_getdata(t_widgethandlers *wh) +{ + return (wh->wh_data); +} + +t_scriptlet *widgethandlers_getbang(t_widgethandlers *wh) +{ + return (wh->wh_bang); +} + +t_scriptlet *widgethandlers_getfloat(t_widgethandlers *wh) +{ + return (wh->wh_float); +} + +t_scriptlet *widgethandlers_getsymbol(t_widgethandlers *wh) +{ + return (wh->wh_symbol); +} + +t_scriptlet *widgethandlers_getother(t_widgethandlers *wh, t_symbol *selector) +{ + t_widgetscript *ws; + for (ws = wh->wh_others; ws; ws = ws->ws_next) + if (ws->ws_selector == selector) + return (ws->ws_script); + return (0); +} |