source: libcaca/branches/0.9/test/event.c @ 3273

Last change on this file since 3273 was 349, checked in by Sam Hocevar, 16 years ago
  • src/graphics.c src/event.c: + The ncurses and S-Lang drivers properly return CACA_EVENT_RESIZE.
  • test/event.c: + Display CACA_EVENT_RESIZE.
  • Property svn:keywords set to Id
File size: 4.2 KB
Line 
1/*
2 *  event         event lister for libcaca
3 *  Copyright (c) 2004 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  $Id: event.c 349 2004-01-13 22:33:09Z sam $
7 *
8 *  This program is free software; you can redistribute it and/or
9 *  modify it under the terms of the GNU Lesser General Public
10 *  License as published by the Free Software Foundation; either
11 *  version 2 of the License, or (at your option) any later version.
12 *
13 *  This program is distributed in the hope that it will be useful,
14 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 *  Lesser General Public License for more details.
17 *
18 *  You should have received a copy of the GNU Lesser General Public
19 *  License along with this program; if not, write to the Free Software
20 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 *  02111-1307  USA
22 */
23
24#include "config.h"
25
26#include <stdio.h>
27#include <string.h>
28#include <stdlib.h>
29
30#include "caca.h"
31
32static void print_event(int, int, unsigned int);
33
34int main(int argc, char **argv)
35{
36    int *events;
37    int i, h, quit;
38
39    if(caca_init())
40        return 1;
41
42    h = caca_get_height() - 1;
43
44    caca_set_color(CACA_COLOR_WHITE, CACA_COLOR_BLUE);
45    caca_draw_line(0, 0, caca_get_width() - 1, 0, ' ');
46
47    caca_draw_line(0, h, caca_get_width() - 1, h, ' ');
48    caca_putstr(0, h, "type \"quit\" to exit");
49
50    caca_refresh();
51
52    events = malloc(h * sizeof(int));
53    memset(events, 0, h * sizeof(int));
54
55    for(quit = 0; quit < 4; )
56    {
57        static char const * quit_string[] = { "", "q", "qu", "qui", "quit" };
58        unsigned int event = caca_wait_event(CACA_EVENT_ANY);
59
60        if(!event)
61            continue;
62
63        do
64        {
65            /* "quit" quits */
66            if(event & CACA_EVENT_KEY_PRESS)
67            {
68                int key = event & ~CACA_EVENT_KEY_PRESS;
69                if((key == 'q' && quit == 0) || (key == 'u' && quit == 1)
70                    || (key == 'i' && quit == 2) || (key == 't' && quit == 3))
71                    quit++;
72                else if(key == 'q')
73                    quit = 1;
74                else
75                    quit = 0;
76            }
77
78            memmove(events + 1, events, (h - 1) * sizeof(int));
79            events[0] = event;
80
81            event = caca_get_event(CACA_EVENT_ANY);
82        }
83        while(event);
84
85        caca_clear();
86
87        /* Print current event */
88        caca_set_color(CACA_COLOR_WHITE, CACA_COLOR_BLUE);
89        caca_draw_line(0, 0, caca_get_width() - 1, 0, ' ');
90        print_event(0, 0, events[0]);
91
92        caca_draw_line(0, h, caca_get_width() - 1, h, ' ');
93        caca_printf(0, h, "type \"quit\" to exit: %s", quit_string[quit]);
94
95        /* Print previous events */
96        caca_set_color(CACA_COLOR_WHITE, CACA_COLOR_BLACK);
97        for(i = 1; i < h && events[i]; i++)
98            print_event(0, i, events[i]);
99
100        caca_refresh();
101    }
102
103    /* Clean up */
104    caca_end();
105
106    return 0;
107}
108
109static void print_event(int x, int y, unsigned int event)
110{
111    int character;
112
113    switch(event & 0xff000000)
114    {
115    case CACA_EVENT_NONE:
116        caca_printf(x, y, "CACA_EVENT_NONE");
117        break;
118    case CACA_EVENT_KEY_PRESS:
119        character = event & 0x00ffffff;
120        caca_printf(x, y, "CACA_EVENT_KEY_PRESS 0x%02x (%c)", character,
121                    (character > 0x20 && character < 0x80) ? character : '?');
122        break;
123    case CACA_EVENT_KEY_RELEASE:
124        character = event & 0x00ffffff;
125        caca_printf(x, y, "CACA_EVENT_KEY_RELEASE 0x%02x (%c)", character,
126                    (character > 0x20 && character < 0x80) ? character : '?');
127        break;
128    case CACA_EVENT_MOUSE_MOTION:
129        caca_printf(x, y, "CACA_EVENT_MOUSE_MOTION %u %u",
130                    (event & 0x00fff000) >> 12, event & 0x00000fff);
131        break;
132    case CACA_EVENT_MOUSE_PRESS:
133        caca_printf(x, y, "CACA_EVENT_MOUSE_PRESS %u",
134                    event & 0x00ffffff);
135        break;
136    case CACA_EVENT_MOUSE_RELEASE:
137        caca_printf(x, y, "CACA_EVENT_MOUSE_RELEASE %u",
138                    event & 0x00ffffff);
139        break;
140    case CACA_EVENT_RESIZE:
141        caca_printf(x, y, "CACA_EVENT_RESIZE");
142        break;
143    default:
144        caca_printf(x, y, "CACA_EVENT_UNKNOWN");
145    }
146}
147
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