1 /*
2 * Simulator of microcontrollers (event.cc)
3 *
4 * Copyright (C) 1999,99 Drotos Daniel, Talker Bt.
5 *
6 * To contact author send email to drdani@mazsola.iit.uni-miskolc.hu
7 *
8 */
9
10 /* This file is part of microcontroller simulator: ucsim.
11
12 UCSIM is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version.
16
17 UCSIM is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details.
21
22 You should have received a copy of the GNU General Public License
23 along with UCSIM; see the file COPYING. If not, write to the Free
24 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
25 02111-1307, USA. */
26 /*@1@*/
27
28 #include "ddconfig.h"
29
30 #include <curses.h>
31
32 //#include <stdio.h>
33
34 #include "eventcl.h"
35
36
cl_input_src(FILE * ifile,class cl_view * iview)37 cl_input_src::cl_input_src(FILE *ifile, class cl_view *iview)
38 {
39 file= ifile;
40 view= iview;
41 }
42
43
cl_gin(void)44 cl_gin::cl_gin(void)
45 {
46 FD_ZERO(&in_set);
47 max_fdes= 0;
48 inputs= new cl_list(1, 1);
49 }
50
~cl_gin(void)51 cl_gin::~cl_gin(void)
52 {
53 delete inputs;
54 }
55
56
57 int
add_input(FILE * ifile,class cl_view * iview)58 cl_gin::add_input(FILE *ifile, class cl_view *iview)
59 {
60 int d= fileno(ifile);
61
62 inputs->add(new cl_input_src(ifile, iview));
63 if (d > max_fdes)
64 max_fdes= d;
65 FD_SET(d, &in_set);
66 return(0);
67 }
68
69 class cl_input_src *
get_input_src(int fdes)70 cl_gin::get_input_src(int fdes)
71 {
72 int i;
73
74 for (i= 0; i < inputs->count; i++)
75 {
76 class cl_input_src *s= (class cl_input_src *)(inputs->at(i));
77 if (fileno(s->file) == fdes)
78 return(s);
79 }
80 return(0);
81 }
82
83 int
get_event(struct t_event * event)84 cl_gin::get_event(struct t_event *event)
85 {
86 fd_set set;
87 //static struct timeval timeout= {0,0};
88 wchar_t c;
89
90 //FD_ZERO(&set);
91 set= in_set;
92 //FD_SET(fileno(stdin), &set);
93 if(::select(/*fileno(stdin)*/max_fdes+1,
94 &set, NULL, NULL,
95 NULL/*&timeout*/) > 0)
96 {
97 int i;
98 for (i= 0; i < inputs->count; i++)
99 {
100 class cl_input_src *s= (class cl_input_src *)(inputs->at(i));
101 if (!s->file ||
102 !(FD_ISSET(fileno(s->file), &set)))
103 continue;
104 if (s->view)
105 {
106 if (s->file)
107 {
108 c= fgetc(s->file);
109 return(s->view->mk_event(event, s->file, c));
110 }
111 }
112 else
113 if ((c= getch()) > 0)
114 {
115 event->what= EV_KEY;
116 event->event.key= c;
117 return(1);
118 }
119 }
120 }
121
122 return(0);
123 }
124
125
126 /* End of gui.src/event.cc */
127