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SDL_ggievents.c
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SDL_ggievents.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 GGI events into SDL events */
#include <sys/types.h>
#include <sys/time.h>
#include <unistd.h>
#include <fcntl.h>
#include <termios.h>
#include <ggi/keyboard.h>
#include "SDL_ggikeys.h"
#include "SDL.h"
#include "../SDL_sysvideo.h"
#include "../../events/SDL_sysevents.h"
#include "../../events/SDL_events_c.h"
#include "SDL_ggivideo.h"
#include "SDL_ggievents_c.h"
/* The translation tables from a GGI keycode to a SDL keysym */
static SDLKey keymap[128];
static SDL_keysym *GGI_TranslateKey (ggi_event * ev, SDL_keysym * keysym);
static int posted = 0;
void
GGI_PumpEvents (_THIS)
{
struct timeval *tvp, tv = { 0, 0 };
ggi_event ev;
tvp = &tv;
/* ggiFlush(VIS); */
while (ggiEventPoll (VIS, emAll, tvp))
/* while (ggiEventPoll(VIS, (emKeyboard | emPointer | emCommand), tvp)) */
{
int queueevent_mouse = 0, queueevent_kbd = 0;
static int buttons = 0;
static int mouse_x = 0, mouse_y = 0, mouse_z = 0;
int x = 0, y = 0, z = 0, rx = 0, ry = 0, rz = 0;
uint32 sym;
int pressed_mouse, pressed_kbd;
SDL_keysym keysym;
posted = 0;
/* FIXME: We do not actually want all events, only
* mouse and keyboard events. Having to handle all
* events will slow things down. */
ggiEventRead (VIS, &ev, emAll);
/* ggiEventRead(VIS, &ev, (emKeyboard | emPointer | emCommand)); */
switch (ev.any.type) {
case evPtrRelative:
x = ev.pmove.x;
y = ev.pmove.y;
z = ev.pmove.wheel;
posted += SDL_PrivateMouseMotion (0, 1, x, y);
break;
case evPtrAbsolute:
if (mouse_x != ev.pmove.x || mouse_y != ev.pmove.y
|| mouse_z != ev.pmove.wheel) {
x = ev.pmove.x - mouse_x;
y = ev.pmove.y - mouse_y;
z = ev.pmove.wheel - mouse_z;
mouse_x = ev.pmove.x;
mouse_y = ev.pmove.y;
mouse_z = ev.pmove.wheel;
posted += SDL_PrivateMouseMotion (0, 1, x, y);
}
break;
case evPtrButtonPress:
posted +=
SDL_PrivateMouseButton (SDL_PRESSED, ev.pbutton.button, 0, 0);
break;
case evPtrButtonRelease:
posted +=
SDL_PrivateMouseButton (SDL_RELEASED, ev.pbutton.button,
0, 0);
break;
case evKeyPress:
case evKeyRepeat:
posted +=
SDL_PrivateKeyboard (SDL_PRESSED,
GGI_TranslateKey (&ev, &keysym));
break;
case evKeyRelease:
posted +=
SDL_PrivateKeyboard (SDL_RELEASED,
GGI_TranslateKey (&ev, &keysym));
break;
case evCommand:
fprintf (stderr, "Command event %x recieved\n", ev.cmd.code);
break;
default:
fprintf (stderr, "Unhandled event type %d\n", ev.any.type);
break;
}
}
}
void
GGI_InitOSKeymap (_THIS)
{
int i;
/* Initialize the GGI key translation table */
for (i = 0; i < SDL_arraysize (keymap); ++i)
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 *
GGI_TranslateKey (gii_event * ev, SDL_keysym * keysym)
{
/* Set the keysym information */
keysym->scancode = ev->key.button;
keysym->sym = keymap[ev->key.button];
keysym->mod = KMOD_NONE;
/* If UNICODE is on, get the UNICODE value for the key */
keysym->unicode = 0;
if (SDL_TranslateUNICODE) {
keysym->unicode = GII_UNICODE (ev->key.sym);
}
return keysym;
}
/* vi: set ts=4 sw=4 expandtab: */