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SDL_DirectFB_events.c
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SDL_DirectFB_events.c
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/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2006 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
/* Handle the event stream, converting DirectFB input events into SDL events */
#include <sys/types.h>
#include <sys/time.h>
#include <unistd.h>
#include <fcntl.h>
#include <termios.h>
#include <directfb.h>
#include "SDL.h"
#include "../SDL_sysvideo.h"
#include "../../events/SDL_sysevents.h"
#include "../../events/SDL_events_c.h"
#include "SDL_DirectFB_video.h"
#include "SDL_DirectFB_events.h"
/* The translation tables from a DirectFB keycode to a SDL keysym */
static SDLKey keymap[256];
static SDL_keysym *DirectFB_TranslateKey(DFBInputEvent * ev,
SDL_keysym * keysym);
static int DirectFB_TranslateButton(DFBInputEvent * ev);
static int posted = 0;
void
DirectFB_PumpEvents(_THIS)
{
DFBInputEvent evt;
while (HIDDEN->eventbuffer->GetEvent(HIDDEN->eventbuffer,
DFB_EVENT(&evt)) == DFB_OK) {
SDL_keysym keysym;
switch (evt.type) {
case DIET_BUTTONPRESS:
posted += SDL_PrivateMouseButton(SDL_PRESSED,
DirectFB_TranslateButton
(&evt), 0, 0);
break;
case DIET_BUTTONRELEASE:
posted += SDL_PrivateMouseButton(SDL_RELEASED,
DirectFB_TranslateButton
(&evt), 0, 0);
break;
case DIET_KEYPRESS:
posted +=
SDL_PrivateKeyboard(SDL_PRESSED,
DirectFB_TranslateKey(&evt, &keysym));
break;
case DIET_KEYRELEASE:
posted +=
SDL_PrivateKeyboard(SDL_RELEASED,
DirectFB_TranslateKey(&evt, &keysym));
break;
case DIET_AXISMOTION:
if (evt.flags & DIEF_AXISREL) {
if (evt.axis == DIAI_X)
posted += SDL_PrivateMouseMotion(0, 1, evt.axisrel, 0);
else if (evt.axis == DIAI_Y)
posted += SDL_PrivateMouseMotion(0, 1, 0, evt.axisrel);
}
break;
default:
;
}
}
}
void
DirectFB_InitOSKeymap(_THIS)
{
int i;
/* Initialize the DirectFB key translation table */
for (i = 0; i < SDL_arraysize(keymap); ++i)
keymap[i] = SDLK_UNKNOWN;
keymap[DIKI_A - DIKI_UNKNOWN] = SDLK_a;
keymap[DIKI_B - DIKI_UNKNOWN] = SDLK_b;
keymap[DIKI_C - DIKI_UNKNOWN] = SDLK_c;
keymap[DIKI_D - DIKI_UNKNOWN] = SDLK_d;
keymap[DIKI_E - DIKI_UNKNOWN] = SDLK_e;
keymap[DIKI_F - DIKI_UNKNOWN] = SDLK_f;
keymap[DIKI_G - DIKI_UNKNOWN] = SDLK_g;
keymap[DIKI_H - DIKI_UNKNOWN] = SDLK_h;
keymap[DIKI_I - DIKI_UNKNOWN] = SDLK_i;
keymap[DIKI_J - DIKI_UNKNOWN] = SDLK_j;
keymap[DIKI_K - DIKI_UNKNOWN] = SDLK_k;
keymap[DIKI_L - DIKI_UNKNOWN] = SDLK_l;
keymap[DIKI_M - DIKI_UNKNOWN] = SDLK_m;
keymap[DIKI_N - DIKI_UNKNOWN] = SDLK_n;
keymap[DIKI_O - DIKI_UNKNOWN] = SDLK_o;
keymap[DIKI_P - DIKI_UNKNOWN] = SDLK_p;
keymap[DIKI_Q - DIKI_UNKNOWN] = SDLK_q;
keymap[DIKI_R - DIKI_UNKNOWN] = SDLK_r;
keymap[DIKI_S - DIKI_UNKNOWN] = SDLK_s;
keymap[DIKI_T - DIKI_UNKNOWN] = SDLK_t;
keymap[DIKI_U - DIKI_UNKNOWN] = SDLK_u;
keymap[DIKI_V - DIKI_UNKNOWN] = SDLK_v;
keymap[DIKI_W - DIKI_UNKNOWN] = SDLK_w;
keymap[DIKI_X - DIKI_UNKNOWN] = SDLK_x;
keymap[DIKI_Y - DIKI_UNKNOWN] = SDLK_y;
keymap[DIKI_Z - DIKI_UNKNOWN] = SDLK_z;
keymap[DIKI_0 - DIKI_UNKNOWN] = SDLK_0;
keymap[DIKI_1 - DIKI_UNKNOWN] = SDLK_1;
keymap[DIKI_2 - DIKI_UNKNOWN] = SDLK_2;
keymap[DIKI_3 - DIKI_UNKNOWN] = SDLK_3;
keymap[DIKI_4 - DIKI_UNKNOWN] = SDLK_4;
keymap[DIKI_5 - DIKI_UNKNOWN] = SDLK_5;
keymap[DIKI_6 - DIKI_UNKNOWN] = SDLK_6;
keymap[DIKI_7 - DIKI_UNKNOWN] = SDLK_7;
keymap[DIKI_8 - DIKI_UNKNOWN] = SDLK_8;
keymap[DIKI_9 - DIKI_UNKNOWN] = SDLK_9;
keymap[DIKI_F1 - DIKI_UNKNOWN] = SDLK_F1;
keymap[DIKI_F2 - DIKI_UNKNOWN] = SDLK_F2;
keymap[DIKI_F3 - DIKI_UNKNOWN] = SDLK_F3;
keymap[DIKI_F4 - DIKI_UNKNOWN] = SDLK_F4;
keymap[DIKI_F5 - DIKI_UNKNOWN] = SDLK_F5;
keymap[DIKI_F6 - DIKI_UNKNOWN] = SDLK_F6;
keymap[DIKI_F7 - DIKI_UNKNOWN] = SDLK_F7;
keymap[DIKI_F8 - DIKI_UNKNOWN] = SDLK_F8;
keymap[DIKI_F9 - DIKI_UNKNOWN] = SDLK_F9;
keymap[DIKI_F10 - DIKI_UNKNOWN] = SDLK_F10;
keymap[DIKI_F11 - DIKI_UNKNOWN] = SDLK_F11;
keymap[DIKI_F12 - DIKI_UNKNOWN] = SDLK_F12;
keymap[DIKI_ESCAPE - DIKI_UNKNOWN] = SDLK_ESCAPE;
keymap[DIKI_LEFT - DIKI_UNKNOWN] = SDLK_LEFT;
keymap[DIKI_RIGHT - DIKI_UNKNOWN] = SDLK_RIGHT;
keymap[DIKI_UP - DIKI_UNKNOWN] = SDLK_UP;
keymap[DIKI_DOWN - DIKI_UNKNOWN] = SDLK_DOWN;
keymap[DIKI_CONTROL_L - DIKI_UNKNOWN] = SDLK_LCTRL;
keymap[DIKI_CONTROL_R - DIKI_UNKNOWN] = SDLK_RCTRL;
keymap[DIKI_SHIFT_L - DIKI_UNKNOWN] = SDLK_LSHIFT;
keymap[DIKI_SHIFT_R - DIKI_UNKNOWN] = SDLK_RSHIFT;
keymap[DIKI_ALT_L - DIKI_UNKNOWN] = SDLK_LALT;
keymap[DIKI_ALT_R - DIKI_UNKNOWN] = SDLK_RALT;
keymap[DIKI_TAB - DIKI_UNKNOWN] = SDLK_TAB;
keymap[DIKI_ENTER - DIKI_UNKNOWN] = SDLK_RETURN;
keymap[DIKI_SPACE - DIKI_UNKNOWN] = SDLK_SPACE;
keymap[DIKI_BACKSPACE - DIKI_UNKNOWN] = SDLK_BACKSPACE;
keymap[DIKI_INSERT - DIKI_UNKNOWN] = SDLK_INSERT;
keymap[DIKI_DELETE - DIKI_UNKNOWN] = SDLK_DELETE;
keymap[DIKI_HOME - DIKI_UNKNOWN] = SDLK_HOME;
keymap[DIKI_END - DIKI_UNKNOWN] = SDLK_END;
keymap[DIKI_PAGE_UP - DIKI_UNKNOWN] = SDLK_PAGEUP;
keymap[DIKI_PAGE_DOWN - DIKI_UNKNOWN] = SDLK_PAGEDOWN;
keymap[DIKI_CAPS_LOCK - DIKI_UNKNOWN] = SDLK_CAPSLOCK;
keymap[DIKI_NUM_LOCK - DIKI_UNKNOWN] = SDLK_NUMLOCK;
keymap[DIKI_SCROLL_LOCK - DIKI_UNKNOWN] = SDLK_SCROLLOCK;
keymap[DIKI_PRINT - DIKI_UNKNOWN] = SDLK_PRINT;
keymap[DIKI_PAUSE - DIKI_UNKNOWN] = SDLK_PAUSE;
keymap[DIKI_KP_DIV - DIKI_UNKNOWN] = SDLK_KP_DIVIDE;
keymap[DIKI_KP_MULT - DIKI_UNKNOWN] = SDLK_KP_MULTIPLY;
keymap[DIKI_KP_MINUS - DIKI_UNKNOWN] = SDLK_KP_MINUS;
keymap[DIKI_KP_PLUS - DIKI_UNKNOWN] = SDLK_KP_PLUS;
keymap[DIKI_KP_ENTER - DIKI_UNKNOWN] = SDLK_KP_ENTER;
}
static SDL_keysym *
DirectFB_TranslateKey(DFBInputEvent * ev, SDL_keysym * keysym)
{
/* Set the keysym information */
keysym->scancode = ev->key_id;
keysym->mod = KMOD_NONE; /* FIXME */
keysym->unicode =
(DFB_KEY_TYPE(ev->key_symbol) == DIKT_UNICODE) ? ev->key_symbol : 0;
if (ev->key_symbol > 0 && ev->key_symbol < 128)
keysym->sym = ev->key_symbol;
else
keysym->sym = keymap[ev->key_id - DIKI_UNKNOWN];
return keysym;
}
static int
DirectFB_TranslateButton(DFBInputEvent * ev)
{
switch (ev->button) {
case DIBI_LEFT:
return 1;
case DIBI_MIDDLE:
return 2;
case DIBI_RIGHT:
return 3;
default:
return 0;
}
}
/* vi: set ts=4 sw=4 expandtab: */