kc3-lang/SDL/src/video/psp/SDL_pspevents.c

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• Hash : 86f87bf7
  Author :
  Date : 2015-01-31T22:45:54
  

  Added missing guards in implementation for PSP. Thanks to Martin Gerhardy for pointing this out.

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• src/video/psp/SDL_pspevents.c

• /*
    Simple DirectMedia Layer
    Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
  
    This software is provided 'as-is', without any express or implied
    warranty.  In no event will the authors be held liable for any damages
    arising from the use of this software.
  
    Permission is granted to anyone to use this software for any purpose,
    including commercial applications, and to alter it and redistribute it
    freely, subject to the following restrictions:
  
    1. The origin of this software must not be misrepresented; you must not
       claim that you wrote the original software. If you use this software
       in a product, an acknowledgment in the product documentation would be
       appreciated but is not required.
    2. Altered source versions must be plainly marked as such, and must not be
       misrepresented as being the original software.
    3. This notice may not be removed or altered from any source distribution.
  */
  #include "../../SDL_internal.h"
  
  #if SDL_VIDEO_DRIVER_PSP
  
  /* Being a null driver, there's no event stream. We just define stubs for
     most of the API. */
  
  #include "SDL.h"
  #include "../../events/SDL_sysevents.h"
  #include "../../events/SDL_events_c.h"
  #include "../../events/SDL_keyboard_c.h"
  #include "SDL_pspvideo.h"
  #include "SDL_pspevents_c.h"
  #include "SDL_thread.h"
  #include "SDL_keyboard.h"
  #include <psphprm.h>
  
  #ifdef PSPIRKEYB
  #include <pspirkeyb.h>
  #include <pspirkeyb_rawkeys.h>
  
  #define IRKBD_CONFIG_FILE     NULL    /* this will take ms0:/seplugins/pspirkeyb.ini */
  
  static int irkbd_ready = 0;
  static SDLKey keymap[256];
  #endif
  
  static enum PspHprmKeys hprm = 0;
  static SDL_sem *event_sem = NULL;
  static SDL_Thread *thread = NULL;
  static int running = 0;
  static struct {
      enum PspHprmKeys id;
      SDL_Keycode sym;
  } keymap_psp[] = {
      { PSP_HPRM_PLAYPAUSE, SDLK_F10 },
      { PSP_HPRM_FORWARD,   SDLK_F11 },
      { PSP_HPRM_BACK,      SDLK_F12 },
      { PSP_HPRM_VOL_UP,    SDLK_F13 },
      { PSP_HPRM_VOL_DOWN,  SDLK_F14 },
      { PSP_HPRM_HOLD,      SDLK_F15 }
  };
  
  int EventUpdate(void *data)
  {
      while (running) {
                  SDL_SemWait(event_sem);
                                  sceHprmPeekCurrentKey(&hprm);
                  SDL_SemPost(event_sem);
                  /* Delay 1/60th of a second */
                  sceKernelDelayThread(1000000 / 60);
          }
          return 0;
  }
  
  void PSP_PumpEvents(_THIS)
  {
      int i;
      enum PspHprmKeys keys;
      enum PspHprmKeys changed;
      static enum PspHprmKeys old_keys = 0;
      SDL_Keysym sym;
  
      SDL_SemWait(event_sem);
      keys = hprm;
      SDL_SemPost(event_sem);
  
      /* HPRM Keyboard */
      changed = old_keys ^ keys;
      old_keys = keys;
      if(changed) {
          for(i=0; i<sizeof(keymap_psp)/sizeof(keymap_psp[0]); i++) {
              if(changed & keymap_psp[i].id) {
                  sym.scancode = keymap_psp[i].id;
                  sym.sym = keymap_psp[i].sym;
  
                  /* out of date
                  SDL_PrivateKeyboard((keys & keymap_psp[i].id) ?
                              SDL_PRESSED : SDL_RELEASED,
                              &sym);
          */
                  SDL_SendKeyboardKey((keys & keymap_psp[i].id) ?
                                      SDL_PRESSED : SDL_RELEASED, SDL_GetScancodeFromKey(keymap_psp[i].sym));
              }
          }
      }
  
  #ifdef PSPIRKEYB
      if (irkbd_ready) {
              unsigned char buffer[255];
          int i, length, count;
          SIrKeybScanCodeData *scanData;
  
              if(pspIrKeybReadinput(buffer, &length) >= 0) {
                  if((length % sizeof(SIrKeybScanCodeData)) == 0){
                      count = length / sizeof(SIrKeybScanCodeData);
                      for( i=0; i < count; i++ ) {
                  unsigned char raw, pressed;
                          scanData=(SIrKeybScanCodeData*) buffer+i;
                          raw = scanData->raw;
                          pressed = scanData->pressed;
                  sym.scancode = raw;
                  sym.sym = keymap[raw];
                  /* not tested */
                  /* SDL_PrivateKeyboard(pressed?SDL_PRESSED:SDL_RELEASED, &sym); */
                  SDL_SendKeyboardKey((keys & keymap_psp[i].id) ?
                                      SDL_PRESSED : SDL_RELEASED, SDL_GetScancodeFromKey(keymap[raw]);
  
                  }
              }
          }
      }
  #endif
      sceKernelDelayThread(0);
  
      return;
  }
  
  void PSP_InitOSKeymap(_THIS)
  {
  #ifdef PSPIRKEYB
      int i;
      for (i=0; i<SDL_TABLESIZE(keymap); ++i)
          keymap[i] = SDLK_UNKNOWN;
  
      keymap[KEY_ESC] = SDLK_ESCAPE;
  
      keymap[KEY_F1] = SDLK_F1;
      keymap[KEY_F2] = SDLK_F2;
      keymap[KEY_F3] = SDLK_F3;
      keymap[KEY_F4] = SDLK_F4;
      keymap[KEY_F5] = SDLK_F5;
      keymap[KEY_F6] = SDLK_F6;
      keymap[KEY_F7] = SDLK_F7;
      keymap[KEY_F8] = SDLK_F8;
      keymap[KEY_F9] = SDLK_F9;
      keymap[KEY_F10] = SDLK_F10;
      keymap[KEY_F11] = SDLK_F11;
      keymap[KEY_F12] = SDLK_F12;
      keymap[KEY_F13] = SDLK_PRINT;
      keymap[KEY_F14] = SDLK_PAUSE;
  
      keymap[KEY_GRAVE] = SDLK_BACKQUOTE;
      keymap[KEY_1] = SDLK_1;
      keymap[KEY_2] = SDLK_2;
      keymap[KEY_3] = SDLK_3;
      keymap[KEY_4] = SDLK_4;
      keymap[KEY_5] = SDLK_5;
      keymap[KEY_6] = SDLK_6;
      keymap[KEY_7] = SDLK_7;
      keymap[KEY_8] = SDLK_8;
      keymap[KEY_9] = SDLK_9;
      keymap[KEY_0] = SDLK_0;
      keymap[KEY_MINUS] = SDLK_MINUS;
      keymap[KEY_EQUAL] = SDLK_EQUALS;
      keymap[KEY_BACKSPACE] = SDLK_BACKSPACE;
  
      keymap[KEY_TAB] = SDLK_TAB;
      keymap[KEY_Q] = SDLK_q;
      keymap[KEY_W] = SDLK_w;
      keymap[KEY_E] = SDLK_e;
      keymap[KEY_R] = SDLK_r;
      keymap[KEY_T] = SDLK_t;
      keymap[KEY_Y] = SDLK_y;
      keymap[KEY_U] = SDLK_u;
      keymap[KEY_I] = SDLK_i;
      keymap[KEY_O] = SDLK_o;
      keymap[KEY_P] = SDLK_p;
      keymap[KEY_LEFTBRACE] = SDLK_LEFTBRACKET;
      keymap[KEY_RIGHTBRACE] = SDLK_RIGHTBRACKET;
      keymap[KEY_ENTER] = SDLK_RETURN;
  
      keymap[KEY_CAPSLOCK] = SDLK_CAPSLOCK;
      keymap[KEY_A] = SDLK_a;
      keymap[KEY_S] = SDLK_s;
      keymap[KEY_D] = SDLK_d;
      keymap[KEY_F] = SDLK_f;
      keymap[KEY_G] = SDLK_g;
      keymap[KEY_H] = SDLK_h;
      keymap[KEY_J] = SDLK_j;
      keymap[KEY_K] = SDLK_k;
      keymap[KEY_L] = SDLK_l;
      keymap[KEY_SEMICOLON] = SDLK_SEMICOLON;
      keymap[KEY_APOSTROPHE] = SDLK_QUOTE;
      keymap[KEY_BACKSLASH] = SDLK_BACKSLASH;
  
      keymap[KEY_Z] = SDLK_z;
      keymap[KEY_X] = SDLK_x;
      keymap[KEY_C] = SDLK_c;
      keymap[KEY_V] = SDLK_v;
      keymap[KEY_B] = SDLK_b;
      keymap[KEY_N] = SDLK_n;
      keymap[KEY_M] = SDLK_m;
      keymap[KEY_COMMA] = SDLK_COMMA;
      keymap[KEY_DOT] = SDLK_PERIOD;
      keymap[KEY_SLASH] = SDLK_SLASH;
  
      keymap[KEY_SPACE] = SDLK_SPACE;
  
      keymap[KEY_UP] = SDLK_UP;
      keymap[KEY_DOWN] = SDLK_DOWN;
      keymap[KEY_LEFT] = SDLK_LEFT;
      keymap[KEY_RIGHT] = SDLK_RIGHT;
  
      keymap[KEY_HOME] = SDLK_HOME;
      keymap[KEY_END] = SDLK_END;
      keymap[KEY_INSERT] = SDLK_INSERT;
      keymap[KEY_DELETE] = SDLK_DELETE;
  
      keymap[KEY_NUMLOCK] = SDLK_NUMLOCK;
      keymap[KEY_LEFTMETA] = SDLK_LSUPER;
  
      keymap[KEY_KPSLASH] = SDLK_KP_DIVIDE;
      keymap[KEY_KPASTERISK] = SDLK_KP_MULTIPLY;
      keymap[KEY_KPMINUS] = SDLK_KP_MINUS;
      keymap[KEY_KPPLUS] = SDLK_KP_PLUS;
      keymap[KEY_KPDOT] = SDLK_KP_PERIOD;
      keymap[KEY_KPEQUAL] = SDLK_KP_EQUALS;
  
      keymap[KEY_LEFTCTRL] = SDLK_LCTRL;
      keymap[KEY_RIGHTCTRL] = SDLK_RCTRL;
      keymap[KEY_LEFTALT] = SDLK_LALT;
      keymap[KEY_RIGHTALT] = SDLK_RALT;
      keymap[KEY_LEFTSHIFT] = SDLK_LSHIFT;
      keymap[KEY_RIGHTSHIFT] = SDLK_RSHIFT;
  #endif
  }
  
  void PSP_EventInit(_THIS)
  {
  #ifdef PSPIRKEYB
      int outputmode = PSP_IRKBD_OUTPUT_MODE_SCANCODE;
      int ret = pspIrKeybInit(IRKBD_CONFIG_FILE, 0);
      if (ret == PSP_IRKBD_RESULT_OK) {
              pspIrKeybOutputMode(outputmode);
          irkbd_ready = 1;
      } else {
          irkbd_ready = 0;
      }
  #endif
      /* Start thread to read data */
      if((event_sem =  SDL_CreateSemaphore(1)) == NULL) {
          SDL_SetError("Can't create input semaphore\n");
          return;
      }
      running = 1;
      if((thread = SDL_CreateThread(EventUpdate, "PSPInputThread",NULL)) == NULL) {
          SDL_SetError("Can't create input thread\n");
          return;
      }
  }
  
  void PSP_EventQuit(_THIS)
  {
      running = 0;
      SDL_WaitThread(thread, NULL);
      SDL_DestroySemaphore(event_sem);
  #ifdef PSPIRKEYB
      if (irkbd_ready) {
              pspIrKeybFinish();
          irkbd_ready = 0;
      }
  #endif
  }
  
  /* end of SDL_pspevents.c ... */
  
  #endif /* SDL_VIDEO_DRIVER_PSP */
  
  /* vi: set ts=4 sw=4 expandtab: */
  

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