diff options
| -rw-r--r-- | cursor-help.pd | 54 | ||||
| -rw-r--r-- | cursor.c | 127 |
2 files changed, 130 insertions, 51 deletions
diff --git a/cursor-help.pd b/cursor-help.pd index 9b04a7a..bb9b74f 100644 --- a/cursor-help.pd +++ b/cursor-help.pd @@ -1,17 +1,39 @@ -#N canvas 0 22 454 304 10; -#X msg 178 124 start; -#X msg 227 124 stop; -#X obj 142 123 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 -1; -#X obj 157 151 cursor 80 80; -#X floatatom 99 242 5 0 0 0 - - -; -#X floatatom 239 242 5 0 0 0 - - -; -#X obj 131 258 print LEFT; +#N canvas 446 305 462 312 10; +#X obj 105 271 print LEFT; #X obj 226 265 print RIGHT; -#X connect 0 0 3 0; -#X connect 1 0 3 0; -#X connect 2 0 3 0; -#X connect 3 0 4 0; -#X connect 3 0 6 0; -#X connect 3 1 5 0; -#X connect 3 1 7 0; +#X obj 151 96 symbol; +#X msg 149 61 boat; +#X msg 109 61 clock; +#X msg 245 61 dot; +#X msg 275 61 dotbox; +#X msg 322 61 gumby; +#X msg 365 61 gobbler; +#X msg 366 130 pirate; +#X msg 366 87 mouse; +#X msg 366 109 target; +#X msg 366 151 pencil; +#X msg 184 61 coffee_mug; +#X msg 151 121 cursor \$1; +#X obj 49 230 pddp/print; +#X obj 186 205 pddp/print; +#X obj 55 132 tgl 15 0 empty empty empty 0 -6 0 10 -262144 -1 -1 0 +1; +#X obj 124 174 cursor; +#X connect 2 0 14 0; +#X connect 3 0 2 0; +#X connect 4 0 2 0; +#X connect 5 0 2 0; +#X connect 6 0 2 0; +#X connect 7 0 2 0; +#X connect 8 0 2 0; +#X connect 9 0 2 0; +#X connect 10 0 2 0; +#X connect 11 0 2 0; +#X connect 12 0 2 0; +#X connect 13 0 2 0; +#X connect 14 0 18 0; +#X connect 17 0 18 0; +#X connect 18 0 0 0; +#X connect 18 0 15 0; +#X connect 18 1 1 0; +#X connect 18 1 16 0; @@ -1,63 +1,120 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <m_pd.h> +#include <g_canvas.h> -/* this object should probably register a e_motionfn callback with the root - * canvas so that it is guaranteed to get the mouse motion data regardless of - * whether the current canvas is visible. Check g_canvas.h for info.*/ +static t_symbol *button_symbol; +static t_symbol *motion_symbol; +static t_symbol *wheel_symbol; -// list of Tk cursors: http://www.die.net/doc/linux/man/mann/cursors.n.html - -#include "m_pd.h" -#include "g_canvas.h" +static t_class *cursor_class; -typedef struct _cursor { - t_object x_obj; - t_outlet *x_data_outlet; - t_outlet *x_status_outlet; +typedef struct _cursor +{ + t_object x_obj; + t_symbol *receive_symbol; + t_symbol *current_cursor; + t_canvas *parent_canvas; + t_outlet *data_outlet; + t_outlet *status_outlet; + t_int optionc; + char *optionv[]; } t_cursor; -t_widgetbehavior cursor_widgetbehavior; -static t_class *cursor_class; - -static void cursor_motion(t_cursor *x, t_floatarg dx, t_floatarg dy) +static void cursor_float(t_cursor *x, t_float f) { + if(f > 0) + { + sys_vgui("bind all <ButtonPress> {+pd [concat %s button %%b 1 \\;]}\n", + x->receive_symbol->s_name); + sys_vgui("bind all <ButtonRelease> {+pd [concat %s button %%b 0 \\;]}\n", + x->receive_symbol->s_name); + sys_vgui("bind all <Motion> {+pd [concat %s motion %%x %%y \\;]}\n", + x->receive_symbol->s_name); + sys_vgui("bind all <MouseWheel> {+pd [concat %s wheel %%D \\;]}\n", + x->receive_symbol->s_name); + } + else + { + } +} +static void cursor_cursor(t_cursor *x, t_symbol *s) +{ + post("setting cursor: %s", s->s_name); + x->current_cursor = s; + post("set parent%lx [winfo parent .x%lx.c]; $parent%lx configure -cursor %s \n", + x, x->parent_canvas, x, s->s_name); + sys_vgui("set parent%lx [winfo parent .x%lx.c]; $parent%lx configure -cursor %s \n", + x, x->parent_canvas, x, s->s_name); } -static void cursor_bang(t_cursor *x) +static void cursor_button_callback(t_cursor *x, t_float button, t_float state) { + t_atom output_atoms[2]; + + SETFLOAT(output_atoms, button); + SETFLOAT(output_atoms + 1, state); + outlet_anything(x->data_outlet, button_symbol, 2, output_atoms); +} +static void cursor_motion_callback(t_cursor *x, t_float x_position, t_float y_position) +{ + t_atom output_atoms[2]; + + SETFLOAT(output_atoms, x_position); + SETFLOAT(output_atoms + 1, y_position); + outlet_anything(x->data_outlet, motion_symbol, 2, output_atoms); } -static void cursor_float(t_cursor *x, t_floatarg f) +static void cursor_wheel_callback(t_cursor *x, t_float f) { + t_atom output_atom; + + SETFLOAT(&output_atom, f); + outlet_anything(x->data_outlet, wheel_symbol, 1, &output_atom); +} +static void cursor_free(t_cursor *x) +{ + pd_unbind(&x->x_obj.ob_pd, x->receive_symbol); } static void *cursor_new(t_symbol *s, int argc, t_atom *argv) { + char buf[MAXPDSTRING]; t_cursor *x = (t_cursor *)pd_new(cursor_class); + x->parent_canvas = canvas_getcurrent(); - return (x); -} - -static void cursor_free(t_cursor *x) -{ + sprintf(buf, "#%lx", (t_int)x); + x->receive_symbol = gensym(buf); + pd_bind(&x->x_obj.ob_pd, x->receive_symbol); + x->data_outlet = outlet_new(&x->x_obj, 0); + x->status_outlet = outlet_new(&x->x_obj, 0); + return(x); } void cursor_setup(void) { - cursor_class = class_new(gensym("cursor"), (t_newmethod)cursor_new, - (t_method)cursor_free, sizeof(t_cursor), 0, A_GIMME, 0); - class_addbang(cursor_class, cursor_bang); - class_addfloat(cursor_class, cursor_float); - - cursor_widgetbehavior.w_getrectfn = NULL; - cursor_widgetbehavior.w_displacefn = NULL; - cursor_widgetbehavior.w_selectfn = NULL; - cursor_widgetbehavior.w_activatefn = NULL; - cursor_widgetbehavior.w_deletefn = NULL; - cursor_widgetbehavior.w_visfn = NULL; - cursor_widgetbehavior.w_clickfn = NULL; - class_setwidget(cursor_class, &cursor_widgetbehavior); + cursor_class = class_new(gensym("cursor"), + (t_newmethod)cursor_new, (t_method)cursor_free, + sizeof(t_cursor), 0, 0); + + class_addfloat(cursor_class, (t_method)cursor_float); + + class_addmethod(cursor_class, (t_method)cursor_cursor, + gensym("cursor"), A_DEFSYMBOL, 0); + class_addmethod(cursor_class, (t_method)cursor_button_callback, + gensym("button"), A_DEFFLOAT, A_DEFFLOAT, 0); + class_addmethod(cursor_class, (t_method)cursor_motion_callback, + gensym("motion"), A_DEFFLOAT, A_DEFFLOAT, 0); + class_addmethod(cursor_class, (t_method)cursor_wheel_callback, + gensym("wheel"), A_DEFFLOAT, 0); + + button_symbol = gensym("button"); + motion_symbol = gensym("motion"); + wheel_symbol = gensym("wheel"); } |