src/keyb.c

   1 /*
   2    Copyright (C) Prikol Software 1996-1997
   3    Copyright (C) Aleksey Volynskov 1996-1997
   4    Copyright (C) <ARembo@gmail.com> 2011
   5
   6    This file is part of the Doom2D:Rembo project.
   7
   8    Doom2D:Rembo is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License version 2 as
  10    published by the Free Software Foundation.
  11
  12    Doom2D:Rembo is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, see <http://www.gnu.org/licenses/> or
  19    write to the Free Software Foundation, Inc.,
  20    51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  21 */
  22
  23 #include "keyb.h"
  24 #include "vga.h"
  25 #include "error.h"
  26 #include <SDL.h>
  27
  28 // стандартная функция обработки клавиш
  29 key_f def_key_proc;
  30
  31 // массив клавиш: 0 - отпущена, иначе - нажата
  32 unsigned char *keys = NULL;
  33
  34 static key_f *key_proc = NULL;
  35
  36
  37 void K_init()
  38 {
  39     keys = SDL_GetKeyState(NULL);
  40 }
  41
  42 void K_done()
  43 {
  44
  45 }
  46 // установить функцию обработки клавиш
  47  void K_setkeyproc(key_f *k)
  48 {
  49      key_proc = k;
  50 }
  51
  52 void updatee_keys()
  53 {
  54     SDL_Event event;
  55     while (SDL_PollEvent (&event)) {
  56        if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_RETURN && event.key.keysym.mod & KMOD_LALT) {
  57             V_toggle();
  58        }
  59        else if (event.type == SDL_KEYDOWN || event.type == SDL_KEYUP) {
  60          if (event.type == SDL_KEYDOWN && key_proc!=NULL)
  61              key_proc(event.key.keysym.sym, event.type == SDL_KEYDOWN);
  62        }
  63        else if (event.type == SDL_QUIT) {
  64            ERR_quit();
  65        }
  66     }
  67 }