EventToBuf.c

Go to the documentation of this file.

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 */
 
#include <stdlib.h>
 
#include <stdio.h>
 
#include "MEM_guardedalloc.h"
 
#include "EventToBuf.h"
#include "GHOST_C-api.h"
 
char *eventtype_to_string(GHOST_TEventType type)
{
  switch (type) {
    case GHOST_kEventCursorMove:
      return "CursorMove";
    case GHOST_kEventButtonDown:
      return "ButtonDown";
    case GHOST_kEventButtonUp:
      return "ButtonUp";
 
    case GHOST_kEventKeyDown:
      return "KeyDown";
    case GHOST_kEventKeyUp:
      return "KeyUp";
 
    case GHOST_kEventQuitRequest:
      return "Quit";
 
    case GHOST_kEventWindowClose:
      return "WindowClose";
    case GHOST_kEventWindowActivate:
      return "WindowActivate";
    case GHOST_kEventWindowDeactivate:
      return "WindowDeactivate";
    case GHOST_kEventWindowUpdate:
      return "WindowUpdate";
    case GHOST_kEventWindowSize:
      return "WindowSize";
    default:
      return "<invalid>";
  }
}
 
static char *keytype_to_string(GHOST_TKey key)
{
#define K(key) \
  case GHOST_k##key: \
    return #key;
  switch (key) {
    K(KeyBackSpace);
    K(KeyTab);
    K(KeyLinefeed);
    K(KeyClear);
    K(KeyEnter);
 
    K(KeyEsc);
    K(KeySpace);
    K(KeyQuote);
    K(KeyComma);
    K(KeyMinus);
    K(KeyPeriod);
    K(KeySlash);
 
    K(Key0);
    K(Key1);
    K(Key2);
    K(Key3);
    K(Key4);
    K(Key5);
    K(Key6);
    K(Key7);
    K(Key8);
    K(Key9);
 
    K(KeySemicolon);
    K(KeyEqual);
 
    K(KeyA);
    K(KeyB);
    K(KeyC);
    K(KeyD);
    K(KeyE);
    K(KeyF);
    K(KeyG);
    K(KeyH);
    K(KeyI);
    K(KeyJ);
    K(KeyK);
    K(KeyL);
    K(KeyM);
    K(KeyN);
    K(KeyO);
    K(KeyP);
    K(KeyQ);
    K(KeyR);
    K(KeyS);
    K(KeyT);
    K(KeyU);
    K(KeyV);
    K(KeyW);
    K(KeyX);
    K(KeyY);
    K(KeyZ);
 
    K(KeyLeftBracket);
    K(KeyRightBracket);
    K(KeyBackslash);
    K(KeyAccentGrave);
 
    K(KeyLeftShift);
    K(KeyRightShift);
    K(KeyLeftControl);
    K(KeyRightControl);
    K(KeyLeftAlt);
    K(KeyRightAlt);
    K(KeyOS);
 
    K(KeyCapsLock);
    K(KeyNumLock);
    K(KeyScrollLock);
 
    K(KeyLeftArrow);
    K(KeyRightArrow);
    K(KeyUpArrow);
    K(KeyDownArrow);
 
    K(KeyPrintScreen);
    K(KeyPause);
 
    K(KeyInsert);
    K(KeyDelete);
    K(KeyHome);
    K(KeyEnd);
    K(KeyUpPage);
    K(KeyDownPage);
 
    K(KeyNumpad0);
    K(KeyNumpad1);
    K(KeyNumpad2);
    K(KeyNumpad3);
    K(KeyNumpad4);
    K(KeyNumpad5);
    K(KeyNumpad6);
    K(KeyNumpad7);
    K(KeyNumpad8);
    K(KeyNumpad9);
    K(KeyNumpadPeriod);
    K(KeyNumpadEnter);
    K(KeyNumpadPlus);
    K(KeyNumpadMinus);
    K(KeyNumpadAsterisk);
    K(KeyNumpadSlash);
 
    K(KeyF1);
    K(KeyF2);
    K(KeyF3);
    K(KeyF4);
    K(KeyF5);
    K(KeyF6);
    K(KeyF7);
    K(KeyF8);
    K(KeyF9);
    K(KeyF10);
    K(KeyF11);
    K(KeyF12);
    K(KeyF13);
    K(KeyF14);
    K(KeyF15);
    K(KeyF16);
    K(KeyF17);
    K(KeyF18);
    K(KeyF19);
    K(KeyF20);
    K(KeyF21);
    K(KeyF22);
    K(KeyF23);
    K(KeyF24);
 
    default:
      return "KeyUnknown";
  }
#undef K
}
 
void event_to_buf(GHOST_EventHandle evt, char buf[128])
{
  GHOST_TEventType type = GHOST_GetEventType(evt);
  double time = (double)((GHOST_TInt64)GHOST_GetEventTime(evt)) / 1000;
  GHOST_WindowHandle win = GHOST_GetEventWindow(evt);
  void *data = GHOST_GetEventData(evt);
  char *pos = buf;
 
  pos += sprintf(pos, "event: %6.2f, %16s", time, eventtype_to_string(type));
  if (win) {
    char *s = GHOST_GetTitle(win);
    pos += sprintf(pos, " - win: %s", s);
    free(s);
  }
  else {
    pos += sprintf(pos, " - sys evt");
  }
  switch (type) {
    case GHOST_kEventCursorMove: {
      GHOST_TEventCursorData *cd = data;
      pos += sprintf(pos, " - pos: (%d, %d)", cd->x, cd->y);
      break;
    }
    case GHOST_kEventButtonDown:
    case GHOST_kEventButtonUp: {
      GHOST_TEventButtonData *bd = data;
      pos += sprintf(pos, " - but: %d", bd->button);
      break;
    }
 
    case GHOST_kEventKeyDown:
    case GHOST_kEventKeyUp: {
      GHOST_TEventKeyData *kd = data;
      pos += sprintf(pos, " - key: %s (%d)", keytype_to_string(kd->key), kd->key);
      if (kd->ascii)
        pos += sprintf(pos, " ascii: '%c' (%d)", kd->ascii, kd->ascii);
      break;
    }
  }
}