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

/* Handle the event stream, converting DirectFB input events into SDL events */

#include <directfb.h>

#include "SDL.h"

#include "../SDL_sysvideo.h"

#include "../../events/SDL_sysevents.h"

#include "../../events/SDL_events_c.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(DFBInputDeviceKeyIdentifier key_id,

DFBInputDeviceKeySymbol key_symbol,

DFBInputDeviceModifierMask key_mod,

SDL_keysym * keysym);

SDL_DFB_DEVICEDATA(_this);

DFB_WindowData *p;

DFBWindowEvent evt;

for (p = devdata->firstwin; p != NULL; p = p->next) {

while (p->eventbuffer->GetEvent(p->eventbuffer,

DFB_EVENT(&evt)) == DFB_OK) {

SDL_keysym keysym;

if (evt.clazz = DFEC_WINDOW) {

switch (evt.type) {

case DWET_BUTTONDOWN:

SDL_SendMouseButton(devdata->mouse, SDL_PRESSED,

DirectFB_TranslateButton(evt.button));

break;

case DWET_BUTTONUP:

SDL_SendMouseButton(devdata->mouse, SDL_RELEASED,

DirectFB_TranslateButton(evt.button));

break;

case DWET_MOTION:

break;

case DWET_KEYDOWN:

DirectFB_TranslateKey(evt.key_id, evt.key_symbol,

evt.modifiers, &keysym);

SDL_SendKeyboardKey(devdata->keyboard, SDL_PRESSED,

keysym.scancode, keysym.sym);

break;

case DWET_KEYUP:

DirectFB_TranslateKey(evt.key_id, evt.key_symbol,

evt.modifiers, &keysym);

SDL_SendKeyboardKey(devdata->keyboard, SDL_RELEASED,

keysym.scancode, keysym.sym);

break;

case DWET_POSITION_SIZE:

SDL_SendWindowEvent(p->id, SDL_WINDOWEVENT_MOVED, evt.x,

evt.y);

SDL_SendWindowEvent(p->id, SDL_WINDOWEVENT_RESIZED, evt.w,

evt.h);

break;

case DWET_POSITION:

SDL_SendWindowEvent(p->id, SDL_WINDOWEVENT_MOVED, evt.x,

evt.y);

break;

case DWET_SIZE:

SDL_SendWindowEvent(p->id, SDL_WINDOWEVENT_RESIZED, evt.w,

evt.h);

break;

case DWET_CLOSE:

SDL_SendWindowEvent(p->id, SDL_WINDOWEVENT_CLOSE, 0, 0);

break;

case DWET_GOTFOCUS:

//TODO: Implement for yuv-overlay DirectFB_SwitchOverlayContext(this, evt.window_id);

SDL_SetKeyboardFocus(devdata->keyboard, p->id);

break;

case DWET_LOSTFOCUS:

SDL_SetKeyboardFocus(devdata->keyboard, 0);

break;

case DWET_ENTER:

//SDL_DirectFB_ReshowCursor(_this, 0);

SDL_SetMouseFocus(devdata->mouse, p->id);

break;

case DWET_LEAVE:

SDL_SetMouseFocus(devdata->mouse, 0);

//SDL_DirectFB_ReshowCursor(_this, 1);

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_EQUAL - DIKI_UNKNOWN] = SDLK_KP_EQUALS;

keymap[DIKI_KP_DECIMAL - DIKI_UNKNOWN] = SDLK_KP_PERIOD;

keymap[DIKI_KP_0 - DIKI_UNKNOWN] = SDLK_KP0;

keymap[DIKI_KP_1 - DIKI_UNKNOWN] = SDLK_KP1;

keymap[DIKI_KP_2 - DIKI_UNKNOWN] = SDLK_KP2;

keymap[DIKI_KP_3 - DIKI_UNKNOWN] = SDLK_KP3;

keymap[DIKI_KP_4 - DIKI_UNKNOWN] = SDLK_KP4;

keymap[DIKI_KP_5 - DIKI_UNKNOWN] = SDLK_KP5;

keymap[DIKI_KP_6 - DIKI_UNKNOWN] = SDLK_KP6;

keymap[DIKI_KP_7 - DIKI_UNKNOWN] = SDLK_KP7;

keymap[DIKI_KP_8 - DIKI_UNKNOWN] = SDLK_KP8;

keymap[DIKI_KP_9 - DIKI_UNKNOWN] = SDLK_KP9;

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;

keymap[DIKI_QUOTE_LEFT - DIKI_UNKNOWN] = SDLK_BACKQUOTE; /* TLDE */

keymap[DIKI_MINUS_SIGN - DIKI_UNKNOWN] = SDLK_MINUS; /* AE11 */

keymap[DIKI_EQUALS_SIGN - DIKI_UNKNOWN] = SDLK_EQUALS; /* AE12 */

keymap[DIKI_BRACKET_LEFT - DIKI_UNKNOWN] = SDLK_RIGHTBRACKET; /* AD11 */

keymap[DIKI_BRACKET_RIGHT - DIKI_UNKNOWN] = SDLK_LEFTBRACKET; /* AD12 */

keymap[DIKI_BACKSLASH - DIKI_UNKNOWN] = SDLK_BACKSLASH; /* BKSL */

keymap[DIKI_SEMICOLON - DIKI_UNKNOWN] = SDLK_SEMICOLON; /* AC10 */

keymap[DIKI_QUOTE_RIGHT - DIKI_UNKNOWN] = SDLK_QUOTE; /* AC11 */

keymap[DIKI_COMMA - DIKI_UNKNOWN] = SDLK_COMMA; /* AB08 */

keymap[DIKI_PERIOD - DIKI_UNKNOWN] = SDLK_PERIOD; /* AB09 */

keymap[DIKI_SLASH - DIKI_UNKNOWN] = SDLK_SLASH; /* AB10 */

keymap[DIKI_LESS_SIGN - DIKI_UNKNOWN] = SDLK_LESS; /* 103rd */

}

DirectFB_TranslateKey(DFBInputDeviceKeyIdentifier key_id,

DFBInputDeviceKeySymbol key_symbol,

DFBInputDeviceModifierMask key_mod, SDL_keysym * keysym)

SDLMod mod = KMOD_NONE;

/*

* Set modifier information

*/

if (key_mod & DIMM_SHIFT)

mod = mod | KMOD_LSHIFT;

if (key_mod & DIMM_CONTROL)

mod = mod | KMOD_LCTRL;

if (key_mod & DIMM_ALT)

mod = mod | KMOD_LALT;

if (key_mod & DIMM_ALTGR)

mod = mod | KMOD_RALT;

if (key_mod & DIMM_META)

mod = mod | KMOD_LMETA;

keysym->scancode = key_id;

keysym->mod = mod;

if (key_symbol > 0 && key_symbol < 255)

keysym->sym = key_symbol;

return keysym;

}

}

}

#if 0

void

DirectFB_PumpEvents(_THIS)

{

SDL_DFB_DEVICEDATA(_this);

DFBInputEvent evt;

static last_x = 0, last_y = 0;

while (devdata->eventbuffer->GetEvent(devdata->eventbuffer,

DFB_EVENT(&evt)) == DFB_OK) {

SDL_keysym keysym;

DFBInputDeviceModifierMask mod;

if (evt.clazz = DFEC_INPUT) {

if (evt.flags & DIEF_MODIFIERS)

mod = evt.modifiers;

else

mod = 0;

switch (evt.type) {

case DIET_BUTTONPRESS:

posted += SDL_PrivateMouseButton(SDL_PRESSED,

DirectFB_TranslateButton(evt.

button),

0, 0);

break;

case DIET_BUTTONRELEASE:

posted += SDL_PrivateMouseButton(SDL_RELEASED,

DirectFB_TranslateButton(evt.

button),

0, 0);

break;

case DIET_KEYPRESS:

posted += SDL_PrivateKeyboard(SDL_PRESSED,

DirectFB_TranslateKey(evt.

key_id,

evt.

key_symbol,

mod,

&keysym));

break;

case DIET_KEYRELEASE:

posted += SDL_PrivateKeyboard(SDL_RELEASED,

DirectFB_TranslateKey(evt.

key_id,

evt.

key_symbol,

mod,

&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);

} else if (evt.flags & DIEF_AXISABS) {

if (evt.axis == DIAI_X)

last_x = evt.axisabs;

else if (evt.axis == DIAI_Y)

last_y = evt.axisabs;

posted += SDL_PrivateMouseMotion(0, 0, last_x, last_y);

}

break;

default:

;

}

}

}

}

#endif