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quakeforge/libs/video/targets/in_svgalib.c
Bill Currie 5f93c115ff [util] Make developer flag names easier to manage 
They're now an enum, and the flag part of the name is all lowercase, but
now the flag definitions and names list will never get out of sync.
2021-03-29 22:38:47 +09:00

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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
*/
#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/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 = ~1L;
static unsigned long shifts;
sc = scancode & 0x7f;
key = scantokey[0][sc];
if ((shifts & 0x0c)) {
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 QFK_RSHIFT:
shifts &= mask;
shifts |= press;
break;
case QFK_LSHIFT:
shifts &= ROTL(mask, 1);
shifts |= ROTL(press, 1);
break;
case QFK_RCTRL:
shifts &= ROTL(mask, 2);
shifts |= ROTL(press, 2);
break;
case QFK_LCTRL:
shifts &= ROTL(mask, 3);
shifts |= ROTL(press, 3);
break;
default:
break;
}
//Sys_MaskPrintf (SYS_vid, "%d %02x %02lx %04x %c\n", sc, press, shifts,
// key, ascii > 32 && ascii < 127 ? ascii : '#');
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 (QFM_WHEEL_UP, 0, 1);
Key_Event (QFM_WHEEL_UP, 0, 0);
} else if (drx < 0) {
Key_Event (QFM_WHEEL_DOWN, 0, 1);
Key_Event (QFM_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] = QFK_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] = QFK_BACKSPACE;
scantokey[0][15] = QFK_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] = QFK_RETURN;
scantokey[0][29] = QFK_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] = QFK_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] = QFK_RSHIFT; /* right */
scantokey[0][55] = QFK_KP_MULTIPLY;
scantokey[0][56] = QFK_LALT; /* left */
scantokey[0][57] = ' ';
scantokey[0][58] = QFK_CAPSLOCK;
scantokey[0][59] = QFK_F1;
scantokey[0][60] = QFK_F2;
scantokey[0][61] = QFK_F3;
scantokey[0][62] = QFK_F4;
scantokey[0][63] = QFK_F5;
scantokey[0][64] = QFK_F6;
scantokey[0][65] = QFK_F7;
scantokey[0][66] = QFK_F8;
scantokey[0][67] = QFK_F9;
scantokey[0][68] = QFK_F10;
scantokey[0][69] = QFK_NUMLOCK;
scantokey[0][70] = QFK_SCROLLOCK;
scantokey[0][71] = QFK_KP7;
scantokey[0][72] = QFK_KP8;
scantokey[0][73] = QFK_KP9;
scantokey[0][74] = QFK_KP_MINUS;
scantokey[0][75] = QFK_KP4;
scantokey[0][76] = QFK_KP5;
scantokey[0][77] = QFK_KP6;
scantokey[0][79] = QFK_KP1;
scantokey[0][78] = QFK_KP_PLUS;
scantokey[0][80] = QFK_KP2;
scantokey[0][81] = QFK_KP3;
scantokey[0][82] = QFK_KP0;
scantokey[0][83] = QFK_KP_PERIOD;
/* 84 to 86 not used */
scantokey[0][87] = QFK_F11;
scantokey[0][88] = QFK_F12;
/* 89 to 95 not used */
scantokey[0][96] = QFK_KP_ENTER; /* keypad enter */
scantokey[0][97] = QFK_RCTRL; /* right */
scantokey[0][98] = QFK_KP_DIVIDE;
scantokey[0][99] = QFK_PRINT; /* print screen */
scantokey[0][100] = QFK_RALT; /* right */
scantokey[0][101] = QFK_PAUSE; /* break */
scantokey[0][102] = QFK_HOME;
scantokey[0][103] = QFK_UP;
scantokey[0][104] = QFK_PAGEUP;
scantokey[0][105] = QFK_LEFT;
scantokey[0][106] = QFK_RIGHT;
scantokey[0][107] = QFK_END;
scantokey[0][108] = QFK_DOWN;
scantokey[0][109] = QFK_PAGEDOWN;
scantokey[0][110] = QFK_INSERT;
scantokey[0][111] = QFK_DELETE;
scantokey[0][119] = QFK_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;
const 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_MaskPrintf (SYS_vid, "Mouse: dev=%s,type=%s,speed=%d\n",
mousedev, mice[mtype].name, mouserate);
#endif
//FIXME: vga_init() opens the mouse automoatically
// closing it to ensure its opened how we want it
mouse_close();
if (mouse_init ((char *)mousedev, mtype, mouserate)) {
Sys_MaskPrintf (SYS_vid,
"No mouse found. Check your libvga.conf mouse settings"
" and that the mouse\n"
"device has appropriate permission settings.\n");
UseMouse = 0;
} else {
mouse_seteventhandler ((void *) mousehandler);
}
in_mouse_avail = 1;
}
void
IN_LL_Shutdown (void)
{
Sys_MaskPrintf (SYS_vid, "IN_LL_Shutdown\n");
if (UseMouse)
mouse_close ();
if (UseKeyboard)
keyboard_close ();
in_svgalib_inited = 0;
}
void
IN_LL_ProcessEvents (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 (QFM_BUTTON1, 0, true);
else if (!(mouse_buttonstate & MOUSE_LEFTBUTTON) &&
(mouse_oldbuttonstate & MOUSE_LEFTBUTTON))
Key_Event (QFM_BUTTON1, 0, false);
if ((mouse_buttonstate & MOUSE_RIGHTBUTTON) &&
!(mouse_oldbuttonstate & MOUSE_RIGHTBUTTON))
Key_Event (QFM_BUTTON2, 0, true);
else if (!(mouse_buttonstate & MOUSE_RIGHTBUTTON) &&
(mouse_oldbuttonstate & MOUSE_RIGHTBUTTON))
Key_Event (QFM_BUTTON2, 0, false);
if ((mouse_buttonstate & MOUSE_MIDDLEBUTTON) &&
!(mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON))
Key_Event (QFM_BUTTON3, 0, true);
else if (!(mouse_buttonstate & MOUSE_MIDDLEBUTTON) &&
(mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON))
Key_Event (QFM_BUTTON3, 0, false);
mouse_oldbuttonstate = mouse_buttonstate;
}
}
void
IN_LL_Grab_Input (int grab)
{
}
void
IN_LL_ClearStates (void)
{
}
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