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quakeforge/libs/video/targets/in_svgalib.c

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/*
in_svgalib.c
(description)
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 1999-2000 Marcus Sundberg [mackan@stacken.kth.se]
Copyright (C) 1999,2000 contributors of the QuakeForge project
Please see the file "AUTHORS" for a list of contributors
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
static const char rcsid[] =
"$Id$";
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <vga.h>
#include <vgakeyboard.h>
#include <vgamouse.h>
#include "QF/cmd.h"
#include "QF/console.h"
#include "QF/cvar.h"
#include "QF/input.h"
#include "QF/joystick.h"
#include "QF/keys.h"
#include "QF/mathlib.h"
#include "QF/qargs.h"
#include "QF/sys.h"
#include "compat.h"
static int UseKeyboard = 1;
static int UseMouse = 1;
static int in_svgalib_inited = 0;
static unsigned short scantokey[3][128];
static int mouse_buttons;
static int mouse_buttonstate;
static int mouse_oldbuttonstate;
static void IN_InitKeyboard (void);
static void IN_InitMouse (void);
#define ROTL(x,n) (((x)<<(n))|(x)>>(32-n))
static void
keyhandler (int scancode, int state)
{
int sc, ascii, key;
int press = state == KEY_EVENTPRESS;
unsigned long mask = ~1;
static unsigned long shifts;
sc = scancode & 0x7f;
key = scantokey[0][sc];
if ((shifts & 0x03)) {
ascii = scantokey[2][sc];
} else if (shifts & 3) {
ascii = scantokey[1][sc];
} else {
ascii = scantokey[0][sc];
}
if (ascii > 255)
ascii = 0;
switch (key) {
case K_RSHIFT:
shifts &= mask;
shifts |= press;
break;
case K_LSHIFT:
shifts &= ROTL(mask, 1);
shifts |= ROTL(press, 1);
break;
case K_RCTRL:
shifts &= ROTL(mask, 2);
shifts |= ROTL(press, 2);
break;
case K_LCTRL:
shifts &= ROTL(mask, 3);
shifts |= ROTL(press, 3);
break;
default:
break;
}
Key_Event (key, ascii, press);
}
static void
mousehandler (int buttonstate, int dx, int dy, int dz, int drx, int dry,
int drz)
{
mouse_buttonstate = buttonstate;
in_mouse_x += dx;
in_mouse_y += dy;
if (drx > 0) {
Key_Event (M_WHEEL_UP, 0, 1);
Key_Event (M_WHEEL_UP, 0, 0);
} else if (drx < 0) {
Key_Event (M_WHEEL_DOWN, 0, 1);
Key_Event (M_WHEEL_DOWN, 0, 0);
}
}
void
IN_LL_Init (void)
{
if (COM_CheckParm ("-nokbd"))
UseKeyboard = 0;
if (COM_CheckParm ("-nomouse"))
UseMouse = 0;
if (UseKeyboard)
IN_InitKeyboard ();
if (UseMouse)
IN_InitMouse ();
in_svgalib_inited = 1;
return;
}
void
IN_LL_Init_Cvars (void)
{
}
static void
IN_InitKeyboard (void)
{
int i;
for (i = 0; i < 128; i++) {
scantokey[0][i] = ' ';
}
scantokey[0][1] = K_ESCAPE;
scantokey[0][2] = '1';
scantokey[0][3] = '2';
scantokey[0][4] = '3';
scantokey[0][5] = '4';
scantokey[0][6] = '5';
scantokey[0][7] = '6';
scantokey[0][8] = '7';
scantokey[0][9] = '8';
scantokey[0][10] = '9';
scantokey[0][11] = '0';
scantokey[0][12] = '-';
scantokey[0][13] = '=';
scantokey[0][14] = K_BACKSPACE;
scantokey[0][15] = K_TAB;
scantokey[0][16] = 'q';
scantokey[0][17] = 'w';
scantokey[0][18] = 'e';
scantokey[0][19] = 'r';
scantokey[0][20] = 't';
scantokey[0][21] = 'y';
scantokey[0][22] = 'u';
scantokey[0][23] = 'i';
scantokey[0][24] = 'o';
scantokey[0][25] = 'p';
scantokey[0][26] = '[';
scantokey[0][27] = ']';
scantokey[0][28] = K_RETURN;
scantokey[0][29] = K_LCTRL; /* left */
scantokey[0][30] = 'a';
scantokey[0][31] = 's';
scantokey[0][32] = 'd';
scantokey[0][33] = 'f';
scantokey[0][34] = 'g';
scantokey[0][35] = 'h';
scantokey[0][36] = 'j';
scantokey[0][37] = 'k';
scantokey[0][38] = 'l';
scantokey[0][39] = ';';
scantokey[0][40] = '\'';
scantokey[0][41] = '`';
scantokey[0][42] = K_LSHIFT; /* left */
scantokey[0][43] = '\\';
scantokey[0][44] = 'z';
scantokey[0][45] = 'x';
scantokey[0][46] = 'c';
scantokey[0][47] = 'v';
scantokey[0][48] = 'b';
scantokey[0][49] = 'n';
scantokey[0][50] = 'm';
scantokey[0][51] = ',';
scantokey[0][52] = '.';
scantokey[0][53] = '/';
scantokey[0][54] = K_RSHIFT; /* right */
scantokey[0][55] = K_KP_MULTIPLY;
scantokey[0][56] = K_LALT; /* left */
scantokey[0][57] = ' ';
scantokey[0][58] = K_CAPSLOCK;
scantokey[0][59] = K_F1;
scantokey[0][60] = K_F2;
scantokey[0][61] = K_F3;
scantokey[0][62] = K_F4;
scantokey[0][63] = K_F5;
scantokey[0][64] = K_F6;
scantokey[0][65] = K_F7;
scantokey[0][66] = K_F8;
scantokey[0][67] = K_F9;
scantokey[0][68] = K_F10;
scantokey[0][69] = K_NUMLOCK;
scantokey[0][70] = K_SCROLLOCK;
scantokey[0][71] = K_KP7;
scantokey[0][72] = K_KP8;
scantokey[0][73] = K_KP9;
scantokey[0][74] = K_KP_MINUS;
scantokey[0][75] = K_KP4;
scantokey[0][76] = K_KP5;
scantokey[0][77] = K_KP6;
scantokey[0][79] = K_KP1;
scantokey[0][78] = K_KP_PLUS;
scantokey[0][80] = K_KP2;
scantokey[0][81] = K_KP3;
scantokey[0][82] = K_KP0;
scantokey[0][83] = K_KP_PERIOD;
/* 84 to 86 not used */
scantokey[0][87] = K_F11;
scantokey[0][88] = K_F12;
/* 89 to 95 not used */
scantokey[0][96] = K_KP_ENTER; /* keypad enter */
scantokey[0][97] = K_RCTRL; /* right */
scantokey[0][98] = K_KP_DIVIDE;
scantokey[0][99] = K_PRINT; /* print screen */
scantokey[0][100] = K_RALT; /* right */
scantokey[0][101] = K_PAUSE; /* break */
scantokey[0][102] = K_HOME;
scantokey[0][103] = K_UP;
scantokey[0][104] = K_PAGEUP;
scantokey[0][105] = K_LEFT;
scantokey[0][106] = K_RIGHT;
scantokey[0][107] = K_END;
scantokey[0][108] = K_DOWN;
scantokey[0][109] = K_PAGEDOWN;
scantokey[0][110] = K_INSERT;
scantokey[0][111] = K_DELETE;
scantokey[0][119] = K_PAUSE;
memcpy (scantokey[1], scantokey[0], sizeof (scantokey[1]));
memcpy (scantokey[2], scantokey[0], sizeof (scantokey[2]));
scantokey[1][2] = '!';
scantokey[1][3] = '@';
scantokey[1][4] = '#';
scantokey[1][5] = '$';
scantokey[1][6] = '%';
scantokey[1][7] = '^';
scantokey[1][8] = '&';
scantokey[1][9] = '*';
scantokey[1][10] = '(';
scantokey[1][11] = ')';
scantokey[1][12] = '_';
scantokey[1][13] = '+';
scantokey[1][16] = 'Q';
scantokey[1][17] = 'W';
scantokey[1][18] = 'E';
scantokey[1][19] = 'R';
scantokey[1][20] = 'T';
scantokey[1][21] = 'Y';
scantokey[1][22] = 'U';
scantokey[1][23] = 'I';
scantokey[1][24] = 'O';
scantokey[1][25] = 'P';
scantokey[1][26] = '[';
scantokey[1][27] = ']';
scantokey[1][30] = 'A';
scantokey[1][31] = 'S';
scantokey[1][32] = 'D';
scantokey[1][33] = 'F';
scantokey[1][34] = 'G';
scantokey[1][35] = 'H';
scantokey[1][36] = 'J';
scantokey[1][37] = 'K';
scantokey[1][38] = 'L';
scantokey[1][39] = ':';
scantokey[1][40] = '"';
scantokey[1][41] = '~';
scantokey[1][43] = '|';
scantokey[1][44] = 'Z';
scantokey[1][45] = 'X';
scantokey[1][46] = 'C';
scantokey[1][47] = 'V';
scantokey[1][48] = 'B';
scantokey[1][49] = 'N';
scantokey[1][50] = 'M';
scantokey[1][51] = '<';
scantokey[1][52] = '>';
scantokey[1][53] = '?';
scantokey[2][7] = 30;
scantokey[2][12] = 31;
scantokey[2][16] = 'q' - 96;
scantokey[2][17] = 'w' - 96;
scantokey[2][18] = 'e' - 96;
scantokey[2][19] = 'r' - 96;
scantokey[2][20] = 't' - 96;
scantokey[2][21] = 'y' - 96;
scantokey[2][22] = 'u' - 96;
scantokey[2][23] = 'i' - 96;
scantokey[2][24] = 'o' - 96;
scantokey[2][25] = 'p' - 96;
scantokey[2][26] = 27;
scantokey[2][27] = 29;
scantokey[2][30] = 'a' - 96;
scantokey[2][31] = 's' - 96;
scantokey[2][32] = 'd' - 96;
scantokey[2][33] = 'f' - 96;
scantokey[2][34] = 'g' - 96;
scantokey[2][35] = 'h' - 96;
scantokey[2][36] = 'j' - 96;
scantokey[2][37] = 'k' - 96;
scantokey[2][38] = 'l' - 96;
scantokey[2][40] = 28;
scantokey[2][44] = 'z' - 96;
scantokey[2][45] = 'x' - 96;
scantokey[2][46] = 'c' - 96;
scantokey[2][47] = 'v' - 96;
scantokey[2][48] = 'b' - 96;
scantokey[2][49] = 'n' - 96;
scantokey[2][50] = 'm' - 96;
if (keyboard_init ()) {
Sys_Error ("keyboard_init() failed");
}
keyboard_seteventhandler (keyhandler);
}
static void
IN_InitMouse (void)
{
int mtype;
int mouserate = MOUSE_DEFAULTSAMPLERATE;
char *mousedev;
mouse_buttons = 3;
mtype = vga_getmousetype ();
mousedev = "/dev/mouse";
if (getenv ("MOUSEDEV"))
mousedev = getenv ("MOUSEDEV");
if (COM_CheckParm ("-mdev")) {
mousedev = com_argv[COM_CheckParm ("-mdev") + 1];
}
if (getenv ("MOUSERATE"))
mouserate = atoi (getenv ("MOUSERATE"));
if (COM_CheckParm ("-mrate")) {
mouserate = atoi (com_argv[COM_CheckParm ("-mrate") + 1]);
}
#if 0
Sys_Printf ("Mouse: dev=%s,type=%s,speed=%d\n",
mousedev, mice[mtype].name, mouserate);
#endif
if (mouse_init (mousedev, mtype, mouserate)) {
Con_Printf ("No mouse found\n");
UseMouse = 0;
} else {
mouse_seteventhandler ((void *) mousehandler);
}
in_mouse_avail = 1;
}
void
IN_LL_Shutdown (void)
{
Con_Printf ("IN_LL_Shutdown\n");
if (UseMouse)
mouse_close ();
if (UseKeyboard)
keyboard_close ();
in_svgalib_inited = 0;
}
void
IN_LL_SendKeyEvents (void)
{
if (!in_svgalib_inited)
return;
if (UseKeyboard) {
while ((keyboard_update ()));
}
if (UseMouse) {
/* Poll mouse values */
while (mouse_update ());
/* Perform button actions */
if ((mouse_buttonstate & MOUSE_LEFTBUTTON) &&
!(mouse_oldbuttonstate & MOUSE_LEFTBUTTON))
Key_Event (M_BUTTON1, 0, true);
else if (!(mouse_buttonstate & MOUSE_LEFTBUTTON) &&
(mouse_oldbuttonstate & MOUSE_LEFTBUTTON))
Key_Event (M_BUTTON1, 0, false);
if ((mouse_buttonstate & MOUSE_RIGHTBUTTON) &&
!(mouse_oldbuttonstate & MOUSE_RIGHTBUTTON))
Key_Event (M_BUTTON2, 0, true);
else if (!(mouse_buttonstate & MOUSE_RIGHTBUTTON) &&
(mouse_oldbuttonstate & MOUSE_RIGHTBUTTON))
Key_Event (M_BUTTON2, 0, false);
if ((mouse_buttonstate & MOUSE_MIDDLEBUTTON) &&
!(mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON))
Key_Event (M_BUTTON3, 0, true);
else if (!(mouse_buttonstate & MOUSE_MIDDLEBUTTON) &&
(mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON))
Key_Event (M_BUTTON3, 0, false);
mouse_oldbuttonstate = mouse_buttonstate;
}
}
void
IN_LL_Grab_Input (void)
{
}
void
IN_LL_Ungrab_Input (void)
{
}
void
IN_LL_ClearStates (void)
{
}
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