src/video/nds/SDL_ndsevents.c

   1 /*
   2     SDL - Simple DirectMedia Layer
   3     Copyright (C) 1997-2009 Sam Lantinga
   4
   5     This library is free software; you can redistribute it and/or
   6     modify it under the terms of the GNU Lesser General Public
   7     License as published by the Free Software Foundation; either
   8     version 2.1 of the License, or (at your option) any later version.
   9
  10     This library is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     Lesser General Public License for more details.
  14
  15     You should have received a copy of the GNU Lesser General Public
  16     License along with this library; if not, write to the Free Software
  17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19     Sam Lantinga
  20     slouken@libsdl.org
  21 */
  22 #include "SDL_config.h"
  23
  24 /* Being a nds driver, there's no event stream. We just define stubs for
  25    most of the API. */
  26 #include <nds.h>
  27 #include "SDL.h"
  28 #include "../../events/SDL_sysevents.h"
  29 #include "../../events/SDL_events_c.h"
  30 #include "SDL_ndsvideo.h"
  31 #include "SDL_ndsevents_c.h"
  32
  33 static SDLKey keymap[NDS_NUMKEYS];
  34 char keymem[NDS_NUMKEYS];       /* memorize states of buttons */
  35
  36 void NDS_PumpEvents(_THIS)
  37 {
  38         scanKeys();
  39         int i;
  40         SDL_keysym keysym;
  41         keysym.mod=KMOD_NONE;
  42         for(i=0;i<NDS_NUMKEYS;i++)
  43         {
  44                 keysym.scancode=i;
  45                 keysym.sym=keymap[i];
  46                 if(keysHeld()&(1<<i) && !keymem[i])
  47                 {
  48                         keymem[i]=1;
  49                         //printf("key released %d\n",i);
  50                         SDL_PrivateKeyboard(SDL_RELEASED, &keysym);
  51                 }
  52                 if(!(keysHeld()&(1<<i)) && keymem[i])
  53                 {
  54                         keymem[i]=0;
  55                         //printf("key pressed %d\n",i);
  56                         SDL_PrivateKeyboard(SDL_PRESSED, &keysym);
  57                 }
  58         }
  59         //touchPosition touch;
  60         //touch=touchReadXY();
  61         //if (touch.px!=0 || touch.py!=0)
  62         //      SDL_PrivateMouseMotion(SDL_PRESSED, 0, touch.px, touch.py);
  63 }
  64
  65 void NDS_InitOSKeymap(_THIS)
  66 {
  67         SDL_memset(keymem,1,NDS_NUMKEYS);
  68         keymap[KEY_A]=SDLK_a;
  69         keymap[KEY_B]=SDLK_s;
  70         keymap[KEY_X]=SDLK_w;
  71         keymap[KEY_Y]=SDLK_d;
  72         keymap[KEY_L]=SDLK_q;
  73         keymap[KEY_R]=SDLK_e;
  74         keymap[KEY_UP]=SDLK_UP;
  75         keymap[KEY_DOWN]=SDLK_DOWN;
  76         keymap[KEY_LEFT]=SDLK_LEFT;
  77         keymap[KEY_RIGHT]=SDLK_RIGHT;
  78         keymap[KEY_SELECT]=SDLK_SPACE;
  79         keymap[KEY_START]=SDLK_RETURN;
  80 }
  81
  82 /* end of SDL_gbaevents.c ... */
  83