/*

SDL - Simple DirectMedia Layer

This library is free software; you can redistribute it and/or

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

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

/* Handle the event stream, converting X11 events into SDL events */

#include <stdio.h>

#include <sys/fbio.h>

#include <sys/consio.h>

#include <sys/kbio.h>

#include <vgl.h>

#include "SDL.h"

#include "SDL_thread.h"

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

#include "../../events/SDL_events_c.h"

#include "SDL_vglvideo.h"

#include "SDL_vglevents_c.h"

/* The translation tables from a console scancode to a SDL keysym */

/* FIXME: Free the keymap when we shut down the video mode */

static keymap_t *vga_keymap = NULL;

static SDLKey keymap[128];

static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym);

static int posted = 0;

static int oldx = -1;

static int oldy = -1;

static struct mouse_info mouseinfo;

/* Ugh, we have to duplicate the kernel's keysym mapping code...

Oh, it's not so bad. :-)

FIXME: Add keyboard LED handling code

*/

int VGL_initkeymaps(int fd)

{

if ( ! vga_keymap ) {

SDL_OutOfMemory();

return(-1);

}

if (ioctl(fd, GIO_KEYMAP, vga_keymap) == -1) {

vga_keymap = NULL;

SDL_SetError("Unable to get keyboard map");

return(-1);

}

return(0);

}

static void handle_keyboard(_THIS)

{

SDL_keysym keysym;

int c, pressed, scancode;

while ((c = VGLKeyboardGetCh()) != 0) {

scancode = c & 0x7F;

if (c & 0x80) {

pressed = SDL_RELEASED;

} else {

pressed = SDL_PRESSED;

}

posted += SDL_PrivateKeyboard(pressed,

TranslateKey(scancode, &keysym));

}

}

int VGL_initmouse(int fd)

{

mouseinfo.operation = MOUSE_GETINFO;

if (ioctl(fd, CONS_MOUSECTL, &mouseinfo) != 0)

return -1;

return 0;

}

static void handle_mouse(_THIS)

{

char buttons;

int x, y;

int button_state, state_changed, state;

int i;

ioctl(0, CONS_MOUSECTL, &mouseinfo);

x = mouseinfo.u.data.x;

y = mouseinfo.u.data.y;

buttons = mouseinfo.u.data.buttons;

if ((x != oldx) || (y != oldy)) {

posted += SDL_PrivateMouseMotion(0, 0, x, y);

oldx = x;

oldy = y;

}

/* See what's changed */

button_state = SDL_GetMouseState(NULL, NULL);

state_changed = button_state ^ buttons;

for (i = 0; i < 8; i++) {

if (state_changed & (1<<i)) {

if (buttons & (1<<i)) {

state = SDL_PRESSED;

} else {

state = SDL_RELEASED;

}

posted += SDL_PrivateMouseButton(state, i + 1, 0, 0);

}

}

}

void VGL_PumpEvents(_THIS)

{

do {

posted = 0;

handle_keyboard(this);

handle_mouse(this);

} while (posted != 0);

}

void VGL_InitOSKeymap(_THIS)

{

int i;

/* Initialize the BeOS key translation table */

keymap[i] = SDLK_UNKNOWN;

keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE;

keymap[SCANCODE_1] = SDLK_1;

keymap[SCANCODE_2] = SDLK_2;

keymap[SCANCODE_3] = SDLK_3;

keymap[SCANCODE_4] = SDLK_4;

keymap[SCANCODE_5] = SDLK_5;

keymap[SCANCODE_6] = SDLK_6;

keymap[SCANCODE_7] = SDLK_7;

keymap[SCANCODE_8] = SDLK_8;

keymap[SCANCODE_9] = SDLK_9;

keymap[SCANCODE_0] = SDLK_0;

keymap[SCANCODE_MINUS] = SDLK_MINUS;

keymap[SCANCODE_EQUAL] = SDLK_EQUALS;

keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE;

keymap[SCANCODE_TAB] = SDLK_TAB;

keymap[SCANCODE_Q] = SDLK_q;

keymap[SCANCODE_W] = SDLK_w;

keymap[SCANCODE_E] = SDLK_e;

keymap[SCANCODE_R] = SDLK_r;

keymap[SCANCODE_T] = SDLK_t;

keymap[SCANCODE_Y] = SDLK_y;

keymap[SCANCODE_U] = SDLK_u;

keymap[SCANCODE_I] = SDLK_i;

keymap[SCANCODE_O] = SDLK_o;

keymap[SCANCODE_P] = SDLK_p;

keymap[SCANCODE_BRACKET_LEFT] = SDLK_LEFTBRACKET;

keymap[SCANCODE_BRACKET_RIGHT] = SDLK_RIGHTBRACKET;

keymap[SCANCODE_ENTER] = SDLK_RETURN;

keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL;

keymap[SCANCODE_A] = SDLK_a;

keymap[SCANCODE_S] = SDLK_s;

keymap[SCANCODE_D] = SDLK_d;

keymap[SCANCODE_F] = SDLK_f;

keymap[SCANCODE_G] = SDLK_g;

keymap[SCANCODE_H] = SDLK_h;

keymap[SCANCODE_J] = SDLK_j;

keymap[SCANCODE_K] = SDLK_k;

keymap[SCANCODE_L] = SDLK_l;

keymap[SCANCODE_SEMICOLON] = SDLK_SEMICOLON;

keymap[SCANCODE_APOSTROPHE] = SDLK_QUOTE;

keymap[SCANCODE_GRAVE] = SDLK_BACKQUOTE;

keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT;

keymap[SCANCODE_BACKSLASH] = SDLK_BACKSLASH;

keymap[SCANCODE_Z] = SDLK_z;

keymap[SCANCODE_X] = SDLK_x;

keymap[SCANCODE_C] = SDLK_c;

keymap[SCANCODE_V] = SDLK_v;

keymap[SCANCODE_B] = SDLK_b;

keymap[SCANCODE_N] = SDLK_n;

keymap[SCANCODE_M] = SDLK_m;

keymap[SCANCODE_COMMA] = SDLK_COMMA;

keymap[SCANCODE_PERIOD] = SDLK_PERIOD;

keymap[SCANCODE_SLASH] = SDLK_SLASH;

keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT;

keymap[SCANCODE_KEYPADMULTIPLY] = SDLK_KP_MULTIPLY;

keymap[SCANCODE_LEFTALT] = SDLK_LALT;

keymap[SCANCODE_SPACE] = SDLK_SPACE;

keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK;

keymap[SCANCODE_F1] = SDLK_F1;

keymap[SCANCODE_F2] = SDLK_F2;

keymap[SCANCODE_F3] = SDLK_F3;

keymap[SCANCODE_F4] = SDLK_F4;

keymap[SCANCODE_F5] = SDLK_F5;

keymap[SCANCODE_F6] = SDLK_F6;

keymap[SCANCODE_F7] = SDLK_F7;

keymap[SCANCODE_F8] = SDLK_F8;

keymap[SCANCODE_F9] = SDLK_F9;

keymap[SCANCODE_F10] = SDLK_F10;

keymap[SCANCODE_NUMLOCK] = SDLK_NUMLOCK;

keymap[SCANCODE_SCROLLLOCK] = SDLK_SCROLLOCK;

keymap[SCANCODE_KEYPAD7] = SDLK_KP7;

keymap[SCANCODE_CURSORUPLEFT] = SDLK_KP7;

keymap[SCANCODE_KEYPAD8] = SDLK_KP8;

keymap[SCANCODE_CURSORUP] = SDLK_KP8;

keymap[SCANCODE_KEYPAD9] = SDLK_KP9;

keymap[SCANCODE_CURSORUPRIGHT] = SDLK_KP9;

keymap[SCANCODE_KEYPADMINUS] = SDLK_KP_MINUS;

keymap[SCANCODE_KEYPAD4] = SDLK_KP4;

keymap[SCANCODE_CURSORLEFT] = SDLK_KP4;

keymap[SCANCODE_KEYPAD5] = SDLK_KP5;

keymap[SCANCODE_KEYPAD6] = SDLK_KP6;

keymap[SCANCODE_CURSORRIGHT] = SDLK_KP6;

keymap[SCANCODE_KEYPADPLUS] = SDLK_KP_PLUS;

keymap[SCANCODE_KEYPAD1] = SDLK_KP1;

keymap[SCANCODE_CURSORDOWNLEFT] = SDLK_KP1;

keymap[SCANCODE_KEYPAD2] = SDLK_KP2;

keymap[SCANCODE_CURSORDOWN] = SDLK_KP2;

keymap[SCANCODE_KEYPAD3] = SDLK_KP3;

keymap[SCANCODE_CURSORDOWNRIGHT] = SDLK_KP3;

keymap[SCANCODE_KEYPAD0] = SDLK_KP0;

keymap[SCANCODE_KEYPADPERIOD] = SDLK_KP_PERIOD;

keymap[SCANCODE_LESS] = SDLK_LESS;

keymap[SCANCODE_F11] = SDLK_F11;

keymap[SCANCODE_F12] = SDLK_F12;

keymap[SCANCODE_KEYPADENTER] = SDLK_KP_ENTER;

keymap[SCANCODE_RIGHTCONTROL] = SDLK_RCTRL;

keymap[SCANCODE_CONTROL] = SDLK_RCTRL;

keymap[SCANCODE_KEYPADDIVIDE] = SDLK_KP_DIVIDE;

keymap[SCANCODE_PRINTSCREEN] = SDLK_PRINT;

keymap[SCANCODE_RIGHTALT] = SDLK_RALT;

keymap[SCANCODE_BREAK] = SDLK_BREAK;

keymap[SCANCODE_BREAK_ALTERNATIVE] = SDLK_UNKNOWN;

keymap[SCANCODE_HOME] = SDLK_HOME;

keymap[SCANCODE_CURSORBLOCKUP] = SDLK_UP;

keymap[SCANCODE_PAGEUP] = SDLK_PAGEUP;

keymap[SCANCODE_CURSORBLOCKLEFT] = SDLK_LEFT;

keymap[SCANCODE_CURSORBLOCKRIGHT] = SDLK_RIGHT;

keymap[SCANCODE_END] = SDLK_END;

keymap[SCANCODE_CURSORBLOCKDOWN] = SDLK_DOWN;

keymap[SCANCODE_PAGEDOWN] = SDLK_PAGEDOWN;

keymap[SCANCODE_INSERT] = SDLK_INSERT;

keymap[SCANCODE_REMOVE] = SDLK_DELETE;

keymap[119] = SDLK_PAUSE;

keymap[SCANCODE_RIGHTWIN] = SDLK_RSUPER;

keymap[SCANCODE_LEFTWIN] = SDLK_LSUPER;

keymap[127] = SDLK_MENU;

}

static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym)

{

/* Set the keysym information */

keysym->scancode = scancode;

keysym->sym = keymap[scancode];

keysym->mod = KMOD_NONE;

/* If UNICODE is on, get the UNICODE value for the key */

keysym->unicode = 0;

if ( SDL_TranslateUNICODE && vga_keymap ) {

int map;

SDLMod modstate;

modstate = SDL_GetModState();

map = 0;

if ( modstate & KMOD_SHIFT ) {

map += 1;

}

if ( modstate & KMOD_CTRL ) {

map += 2;

}

if ( modstate & KMOD_ALT ) {

map += 4;

}

if ( !(vga_keymap->key[scancode].spcl & (0x80 >> map)) ) {

keysym->unicode = vga_keymap->key[scancode].map[map];

}

}

return(keysym);

}