/**
 * $Id$
 * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
 *
 * 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. The Blender
 * Foundation also sells licenses for use in proprietary software under
 * the Blender License.  See http://www.blender.org/BL/ for information
 * about this.
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL/BL DUAL LICENSE BLOCK *****
 */

#include <stdlib.h>

#include <stdio.h>

#include "MEM_guardedalloc.h"

#include "GHOST_C-api.h"
#include "EventToBuf.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_kEventQuit:				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(KeyCommand);

	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;
	}
	}
}