libs/input/GP_Event.c

   1 /*****************************************************************************
   2  * This file is part of gfxprim library.                                     *
   3  *                                                                           *
   4  * Gfxprim is free software; you can redistribute it and/or                  *
   5  * modify it under the terms of the GNU Lesser General Public                *
   6  * License as published by the Free Software Foundation; either              *
   7  * version 2.1 of the License, or (at your option) any later version.        *
   8  *                                                                           *
   9  * Gfxprim is distributed in the hope that it will be useful,                *
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  12  * Lesser General Public License for more details.                           *
  13  *                                                                           *
  14  * You should have received a copy of the GNU Lesser General Public          *
  15  * License along with gfxprim; if not, write to the Free Software            *
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,                        *
  17  * Boston, MA  02110-1301  USA                                               *
  18  *                                                                           *
  19  * Copyright (C) 2009-2013 Cyril Hrubis <metan@ucw.cz>                       *
  20  *                                                                           *
  21  *****************************************************************************/
  22
  23 #include <stdio.h>
  24 #include <string.h>
  25 #include <stdlib.h>
  26
  27 #include <core/GP_Debug.h>
  28 #include <core/GP_Common.h>
  29
  30 #include <input/GP_EventQueue.h>
  31 #include <input/GP_Timer.h>
  32 #include <input/GP_Event.h>
  33
  34 static char *key_names[] = {
  35  "Reserved",    "Escape",    "1",          "2",            "3",
  36  "4",           "5",         "6",          "7",            "8",
  37  "9",           "0",         "Minus",      "Equal",        "BackSpace",
  38  "Tab",         "Q",         "W",          "E",            "R",
  39  "T",           "Y",         "U",          "I",            "O",
  40  "P",           "LeftBrace", "RightBrace", "Enter",        "LeftCtrl",
  41  "A",           "S",         "D",          "F",            "G",
  42  "H",           "J",         "K",          "L",            "Semicolon",
  43  "Apostrophe",  "Grave",     "LeftShift",  "BackSlash",    "Z",
  44  "X",           "C",         "V",          "B",            "N",
  45  "M",           "Comma",     "Dot",        "Slash",        "RightShift",
  46  "KP Asterisk", "LeftAlt",   "Space",      "CapsLock",     "F1",
  47  "F2",          "F3",        "F4",         "F5",           "F6",
  48  "F7",          "F8",        "F9",         "F10",          "NumLock",
  49  "ScrollLock",  "KP 7",      "KP 8",       "KP 9",         "KP Minus",
  50  "KP 4",        "KP 5",      "KP 6",       "KP Plus",      "KP 1",
  51  "KP 2",        "KP 3",      "KP 0",       "KP Dot",       "?",
  52  "?",           "?",         "F11",        "F12",          "?",
  53  "?",           "?",         "?",          "?",            "?",
  54  "?",           "KP Enter",  "RightCtrl",  "KP Slash",     "SysRq",
  55  "RightAlt",    "?",         "Home",       "Up",           "PageUp",
  56  "Left",        "Right",     "End",        "Down",         "PageDown",
  57  "Insert",      "Delete",    "?",          "Mute",         "VolumeDown",
  58  "VolumeUp",    "?",         "KP Equal",   "KP PlusMinus", "Pause",
  59  "?",           "KP Comma",  "?",          "?",            "?",
  60  "LeftMeta",    "RightMeta", "Compose",
  61 };
  62
  63 const char *gp_event_key_name(enum gp_event_key_value key)
  64 {
  65         if (key < GP_ARRAY_SIZE(key_names))
  66                 return key_names[key];
  67
  68         switch (key) {
  69         case GP_BTN_LEFT:
  70                 return "LeftButton";
  71         case GP_BTN_RIGHT:
  72                 return "RightButton";
  73         case GP_BTN_MIDDLE:
  74                 return "MiddleButton";
  75         case GP_BTN_PEN:
  76                 return "Pen";
  77         case GP_KEY_NEXTSONG:
  78                 return "NextSong";
  79         case GP_KEY_PREVIOUSSONG:
  80                 return "PreviousSong";
  81         case GP_KEY_PLAYPAUSE:
  82                 return "PlayPause";
  83         default:
  84                 return "Unknown";
  85         };
  86 }
  87
  88 static void dump_rel(gp_event *ev)
  89 {
  90         printf("Rel ");
  91
  92         switch (ev->code) {
  93         case GP_EV_REL_POS:
  94                 printf("Position %u %u dx=%i dy=%i\n",
  95                        ev->cursor_x, ev->cursor_y,
  96                        ev->val.rel.rx, ev->val.rel.ry);
  97         break;
  98         case GP_EV_REL_WHEEL:
  99                 printf("Wheel %i\n", ev->val.val);
 100         break;
 101         }
 102 }
 103
 104 static void dump_key(gp_event *ev)
 105 {
 106         const char *name = gp_event_key_name(ev->val.key.key);
 107
 108         printf("Key %i (Key%s) %s\n",
 109                ev->val.key.key, name, ev->code ? "down" : "up");
 110 }
 111
 112 static void dump_abs(gp_event *ev)
 113 {
 114         switch (ev->code) {
 115         case GP_EV_ABS_POS:
 116                 printf("Position %u %u %u\n",
 117                        ev->cursor_x, ev->cursor_y, ev->val.abs.pressure);
 118         break;
 119         }
 120 }
 121
 122 static void dump_sys(gp_event *ev)
 123 {
 124         switch (ev->code) {
 125         case GP_EV_SYS_QUIT:
 126                 printf("Sys Quit\n");
 127         break;
 128         case GP_EV_SYS_RESIZE:
 129                 printf("Sys Resize %ux%u\n", ev->val.sys.w, ev->val.sys.h);
 130         break;
 131         }
 132 }
 133
 134 void gp_event_dump(gp_event *ev)
 135 {
 136         printf("Event (%u) ", (unsigned int)ev->time.tv_sec % 10000);
 137
 138         switch (ev->type) {
 139         case GP_EV_KEY:
 140                 dump_key(ev);
 141         break;
 142         case GP_EV_REL:
 143                 dump_rel(ev);
 144         break;
 145         case GP_EV_ABS:
 146                 dump_abs(ev);
 147         break;
 148         case GP_EV_SYS:
 149                 dump_sys(ev);
 150         break;
 151         case GP_EV_TMR:
 152                 printf("Timer %s expired\n", ev->val.tmr->id);
 153         break;
 154         default:
 155                 printf("Unknown %u\n", ev->type);
 156         }
 157 }