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      1 /*
      2     SDL - Simple DirectMedia Layer
      3     Copyright (C) 1997-2012 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 (at) libsdl.org
     21 */
     22 
     23 #ifdef SAVE_RCSID
     24 static char rcsid =
     25  "@(#) $Id: libsdl-1.2.11-libcaca.patch,v 1.1 2006/09/18 16:06:06 mr_bones_ Exp $";
     26 #endif
     27 
     28 #include <stdio.h>
     29 
     30 #include <caca.h>
     31 #ifdef CACA_API_VERSION_1
     32 #include <caca0.h>
     33 #endif
     34 
     35 #include "SDL.h"
     36 #include "../../events/SDL_sysevents.h"
     37 #include "../../events/SDL_events_c.h"
     38 #include "SDL_cacavideo.h"
     39 #include "SDL_cacaevents_c.h"
     40 
     41 void Caca_PumpEvents(_THIS)
     42 {
     43 	int posted = 0;
     44 	int event;
     45 	SDL_keysym keysym;
     46 
     47 	if( ! this->screen ) /* Wait till we got the screen initialised */
     48 	  return;
     49 
     50 	do {
     51 		posted = 0;
     52 
     53 		/* Get libcaca event */
     54 		SDL_mutexP(Caca_mutex);
     55 		event = caca_get_event(CACA_EVENT_ANY);
     56 		SDL_mutexV(Caca_mutex);
     57 
     58 		if ( event & (CACA_EVENT_KEY_PRESS | CACA_EVENT_KEY_RELEASE)) {
     59 			int key;
     60 			switch ( event & 0xffffff )
     61 			{
     62 				case CACA_KEY_LEFT: key = SDLK_LEFT; break;
     63 				case CACA_KEY_RIGHT: key = SDLK_RIGHT; break;
     64 				case CACA_KEY_UP: key = SDLK_UP; break;
     65 				case CACA_KEY_DOWN: key = SDLK_DOWN; break;
     66 				default: key = event & 0xff; break;
     67 			}
     68 			/* Key pressed */
     69 /*    		printf("Key pressed: %d (%c)\n", key, key); */
     70 			keysym.scancode = key;
     71 			keysym.sym = key;
     72 			keysym.mod = KMOD_NONE;
     73 			keysym.unicode = 0;
     74 			if ( SDL_TranslateUNICODE ) {
     75 				keysym.unicode = key;
     76 			}
     77 			posted += SDL_PrivateKeyboard((event & CACA_EVENT_KEY_PRESS) ? SDL_PRESSED : SDL_RELEASED, &keysym);
     78 		}
     79 		else if ( event & (CACA_EVENT_MOUSE_PRESS | CACA_EVENT_MOUSE_RELEASE) ) {
     80 			/* FIXME: we currently ignore the button type! */
     81 			int button = event & 0x00ffffff;
     82 			if ( button > 3 ) {
     83 				button = 1;
     84 			}
     85 			posted += SDL_PrivateMouseButton((event & CACA_EVENT_MOUSE_PRESS) ? SDL_PRESSED : SDL_RELEASED, button, 0, 0);
     86 		}
     87 		else if ( event & CACA_EVENT_MOUSE_MOTION ) {
     88 			int new_x = 0, new_y = 0;
     89 			new_x = ((event & 0x00fff000) >> 12) * Caca_w / caca_get_width();
     90 			new_y = ((event & 0x00000fff) >> 0) * Caca_h / caca_get_height();
     91 			posted += SDL_PrivateMouseMotion(0, 0, new_x, new_y);
     92 		}
     93 	} while ( posted );
     94 }
     95 
     96 void Caca_InitOSKeymap(_THIS)
     97 {
     98     return;
     99 }
    100 
    101 
    102