644 lines
13 KiB
C
644 lines
13 KiB
C
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <termios.h>
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <sys/vt.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <signal.h>
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#include <asm/io.h>
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#include <dlfcn.h>
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/*#include "vga.h" */
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#include "vgakeyboard.h"
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#include "vgamouse.h"
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#include "quakedef.h"
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#include "GL/fxmesa.h"
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#define WARP_WIDTH 320
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#define WARP_HEIGHT 200
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static fxMesaContext fc = NULL;
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#define stringify(m) { #m, m }
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int num_shades=32;
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struct
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{
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char *name;
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int num;
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} mice[] =
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{
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stringify(MOUSE_MICROSOFT),
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stringify(MOUSE_MOUSESYSTEMS),
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stringify(MOUSE_MMSERIES),
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stringify(MOUSE_LOGITECH),
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stringify(MOUSE_BUSMOUSE),
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stringify(MOUSE_PS2),
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};
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static unsigned char scantokey[128];
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int num_mice = sizeof (mice) / sizeof(mice[0]);
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int d_con_indirect = 0;
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int svgalib_inited=0;
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int UseMouse = 1;
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int UseKeyboard = 1;
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int mouserate = MOUSE_DEFAULTSAMPLERATE;
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cvar_t vid_mode = {"vid_mode","5",false};
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cvar_t vid_redrawfull = {"vid_redrawfull","0",false};
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cvar_t vid_waitforrefresh = {"vid_waitforrefresh","0",true};
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char *framebuffer_ptr;
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cvar_t mouse_button_commands[3] =
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{
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{"mouse1","+attack"},
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{"mouse2","+strafe"},
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{"mouse3","+forward"},
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};
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int mouse_buttons;
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int mouse_buttonstate;
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int mouse_oldbuttonstate;
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float mouse_x, mouse_y;
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float old_mouse_x, old_mouse_y;
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int mx, my;
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cvar_t m_filter = {"m_filter","1"};
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int scr_width, scr_height;
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/*-----------------------------------------------------------------------*/
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void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
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{
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}
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void D_EndDirectRect (int x, int y, int width, int height)
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{
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}
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int matchmouse(int mouse, char *name)
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{
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int i;
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for (i=0 ; i<num_mice ; i++)
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if (!strcmp(mice[i].name, name))
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return i;
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return mouse;
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}
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#if 0
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void vtswitch(int newconsole)
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{
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int fd;
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struct vt_stat x;
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// switch consoles and wait until reactivated
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fd = open("/dev/console", O_RDONLY);
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ioctl(fd, VT_GETSTATE, &x);
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ioctl(fd, VT_ACTIVATE, newconsole);
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ioctl(fd, VT_WAITACTIVE, x.v_active);
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close(fd);
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}
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#endif
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void keyhandler(int scancode, int state)
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{
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int sc;
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sc = scancode & 0x7f;
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Key_Event(scantokey[sc], state == KEY_EVENTPRESS);
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}
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void VID_Shutdown(void)
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{
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if (!fc)
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return;
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fxMesaDestroyContext(fc);
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if (UseKeyboard)
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keyboard_close();
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}
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void signal_handler(int sig)
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{
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printf("Received signal %d, exiting...\n", sig);
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Sys_Quit();
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exit(0);
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}
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void InitSig(void)
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{
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signal(SIGHUP, signal_handler);
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signal(SIGINT, signal_handler);
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signal(SIGQUIT, signal_handler);
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signal(SIGILL, signal_handler);
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signal(SIGTRAP, signal_handler);
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signal(SIGIOT, signal_handler);
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signal(SIGBUS, signal_handler);
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signal(SIGFPE, signal_handler);
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signal(SIGSEGV, signal_handler);
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signal(SIGTERM, signal_handler);
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}
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/*
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=================
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GL_BeginRendering
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=================
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*/
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void GL_BeginRendering (int *x, int *y, int *width, int *height)
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{
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extern cvar_t gl_clear;
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*x = *y = 0;
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*width = scr_width;
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*height = scr_height;
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// if (!wglMakeCurrent( maindc, baseRC ))
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// Sys_Error ("wglMakeCurrent failed");
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// glViewport (*x, *y, *width, *height);
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}
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void GL_EndRendering (void)
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{
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glFlush();
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fxMesaSwapBuffers();
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}
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void Init_KBD(void)
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{
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int i;
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if (COM_CheckParm("-nokbd")) UseKeyboard = 0;
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if (UseKeyboard)
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{
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for (i=0 ; i<128 ; i++)
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scantokey[i] = ' ';
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scantokey[42] = K_SHIFT;
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scantokey[54] = K_SHIFT;
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scantokey[72] = K_UPARROW;
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scantokey[103] = K_UPARROW;
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scantokey[80] = K_DOWNARROW;
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scantokey[108] = K_DOWNARROW;
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scantokey[75] = K_LEFTARROW;
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scantokey[105] = K_LEFTARROW;
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scantokey[77] = K_RIGHTARROW;
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scantokey[106] = K_RIGHTARROW;
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scantokey[29] = K_CTRL;
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scantokey[97] = K_CTRL;
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scantokey[56] = K_ALT;
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scantokey[100] = K_ALT;
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// scantokey[58] = JK_CAPS;
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// scantokey[69] = JK_NUM_LOCK;
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scantokey[71] = K_HOME;
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scantokey[73] = K_PGUP;
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scantokey[79] = K_END;
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scantokey[81] = K_PGDN;
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scantokey[82] = K_INS;
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scantokey[83] = K_DEL;
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scantokey[1 ] = K_ESCAPE;
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scantokey[28] = K_ENTER;
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scantokey[15] = K_TAB;
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scantokey[14] = K_BACKSPACE;
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scantokey[119] = K_PAUSE;
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scantokey[57] = ' ';
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scantokey[102] = K_HOME;
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scantokey[104] = K_PGUP;
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scantokey[107] = K_END;
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scantokey[109] = K_PGDN;
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scantokey[110] = K_INS;
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scantokey[111] = K_DEL;
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scantokey[2] = '1';
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scantokey[3] = '2';
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scantokey[4] = '3';
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scantokey[5] = '4';
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scantokey[6] = '5';
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scantokey[7] = '6';
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scantokey[8] = '7';
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scantokey[9] = '8';
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scantokey[10] = '9';
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scantokey[11] = '0';
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scantokey[12] = '-';
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scantokey[13] = '=';
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scantokey[41] = '`';
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scantokey[26] = '[';
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scantokey[27] = ']';
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scantokey[39] = ';';
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scantokey[40] = '\'';
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scantokey[51] = ',';
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scantokey[52] = '.';
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scantokey[53] = '/';
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scantokey[43] = '\\';
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scantokey[59] = K_F1;
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scantokey[60] = K_F2;
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scantokey[61] = K_F3;
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scantokey[62] = K_F4;
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scantokey[63] = K_F5;
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scantokey[64] = K_F6;
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scantokey[65] = K_F7;
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scantokey[66] = K_F8;
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scantokey[67] = K_F9;
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scantokey[68] = K_F10;
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scantokey[87] = K_F11;
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scantokey[88] = K_F12;
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scantokey[30] = 'a';
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scantokey[48] = 'b';
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scantokey[46] = 'c';
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scantokey[32] = 'd';
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scantokey[18] = 'e';
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scantokey[33] = 'f';
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scantokey[34] = 'g';
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scantokey[35] = 'h';
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scantokey[23] = 'i';
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scantokey[36] = 'j';
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scantokey[37] = 'k';
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scantokey[38] = 'l';
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scantokey[50] = 'm';
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scantokey[49] = 'n';
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scantokey[24] = 'o';
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scantokey[25] = 'p';
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scantokey[16] = 'q';
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scantokey[19] = 'r';
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scantokey[31] = 's';
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scantokey[20] = 't';
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scantokey[22] = 'u';
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scantokey[47] = 'v';
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scantokey[17] = 'w';
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scantokey[45] = 'x';
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scantokey[21] = 'y';
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scantokey[44] = 'z';
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scantokey[78] = '+';
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scantokey[74] = '-';
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if (keyboard_init())
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Sys_Error("keyboard_init() failed");
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keyboard_seteventhandler(keyhandler);
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}
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}
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#define NUM_RESOLUTIONS 16
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static int resolutions[NUM_RESOLUTIONS][3]={
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320,200, GR_RESOLUTION_320x200,
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320,240, GR_RESOLUTION_320x240,
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400,256, GR_RESOLUTION_400x256,
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400,300, GR_RESOLUTION_400x300,
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512,384, GR_RESOLUTION_512x384,
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640,200, GR_RESOLUTION_640x200,
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640,350, GR_RESOLUTION_640x350,
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640,400, GR_RESOLUTION_640x400,
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640,480, GR_RESOLUTION_640x480,
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800,600, GR_RESOLUTION_800x600,
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960,720, GR_RESOLUTION_960x720,
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856,480, GR_RESOLUTION_856x480,
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512,256, GR_RESOLUTION_512x256,
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1024,768, GR_RESOLUTION_1024x768,
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1280,1024,GR_RESOLUTION_1280x1024,
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1600,1200,GR_RESOLUTION_1600x1200
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};
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int findres(int *width, int *height)
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{
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int i;
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for(i=0;i<NUM_RESOLUTIONS;i++)
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if((*width<=resolutions[i][0]) && (*height<=resolutions[i][1])) {
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*width = resolutions[i][0];
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*height = resolutions[i][1];
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return resolutions[i][2];
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}
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*width = 640;
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*height = 480;
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return GR_RESOLUTION_640x480;
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}
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static void Check_Gamma (unsigned char *pal)
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{
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float f, inf;
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unsigned char palette[768];
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int i;
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if ((i = COM_CheckParm("-gamma")) == 0) {
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if ((gl_renderer && strstr(gl_renderer, "Voodoo")) ||
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(gl_vendor && strstr(gl_vendor, "3Dfx")))
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vid_gamma = 1;
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else
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vid_gamma = 0.7; // default to 0.7 on non-3dfx hardware
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} else
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vid_gamma = Q_atof(com_argv[i+1]);
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for (i=0 ; i<768 ; i++)
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{
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f = pow ( (pal[i]+1)/256.0 , vid_gamma );
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inf = f*255 + 0.5;
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if (inf < 0)
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inf = 0;
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if (inf > 255)
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inf = 255;
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palette[i] = inf;
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}
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memcpy (pal, palette, sizeof(palette));
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}
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void VID_Init(unsigned char *palette)
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{
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int i;
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GLint attribs[32];
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char gldir[MAX_OSPATH];
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int width = 640, height = 480;
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Init_KBD();
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Cvar_RegisterVariable (&vid_mode);
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Cvar_RegisterVariable (&vid_redrawfull);
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Cvar_RegisterVariable (&vid_waitforrefresh);
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// Cvar_RegisterVariable (&gl_ztrick); PENTA: Removed
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vid.maxwarpwidth = WARP_WIDTH;
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vid.maxwarpheight = WARP_HEIGHT;
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vid.colormap = host_colormap;
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vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
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// interpret command-line params
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// set vid parameters
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attribs[0] = FXMESA_DOUBLEBUFFER;
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attribs[1] = FXMESA_ALPHA_SIZE;
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attribs[2] = 1;
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attribs[3] = FXMESA_DEPTH_SIZE;
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attribs[4] = 1;
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attribs[5] = FXMESA_NONE;
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if ((i = COM_CheckParm("-width")) != 0)
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width = atoi(com_argv[i+1]);
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if ((i = COM_CheckParm("-height")) != 0)
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height = atoi(com_argv[i+1]);
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if ((i = COM_CheckParm("-conwidth")) != 0)
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vid.conwidth = Q_atoi(com_argv[i+1]);
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else
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vid.conwidth = 640;
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vid.conwidth &= 0xfff8; // make it a multiple of eight
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if (vid.conwidth < 320)
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vid.conwidth = 320;
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// pick a conheight that matches with correct aspect
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vid.conheight = vid.conwidth*3 / 4;
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if ((i = COM_CheckParm("-conheight")) != 0)
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vid.conheight = Q_atoi(com_argv[i+1]);
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if (vid.conheight < 200)
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vid.conheight = 200;
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fc = fxMesaCreateContext(0, findres(&width, &height), GR_REFRESH_75Hz,
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attribs);
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if (!fc)
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Sys_Error("Unable to create 3DFX context.\n");
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InitSig(); // trap evil signals
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scr_width = width;
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scr_height = height;
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fxMesaMakeCurrent(fc);
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if (vid.conheight > height)
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vid.conheight = height;
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if (vid.conwidth > width)
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vid.conwidth = width;
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vid.width = vid.conwidth;
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vid.height = vid.conheight;
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vid.aspect = ((float)vid.height / (float)vid.width) *
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(320.0 / 240.0);
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vid.numpages = 2;
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GL_Init();
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sprintf (gldir, "%s/glquake", com_gamedir);
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Sys_mkdir (gldir);
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Check_Gamma(palette);
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VID_SetPalette(palette);
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// Check for 3DFX Extensions and initialize them.
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VID_Init8bitPalette();
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Con_SafePrintf ("Video mode %dx%d initialized.\n", width, height);
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vid.recalc_refdef = 1; // force a surface cache flush
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}
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void Sys_SendKeyEvents(void)
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{
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if (UseKeyboard)
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while (keyboard_update());
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}
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void Force_CenterView_f (void)
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{
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cl.viewangles[PITCH] = 0;
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}
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void mousehandler(int buttonstate, int dx, int dy)
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{
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mouse_buttonstate = buttonstate;
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mx += dx;
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my += dy;
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}
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void IN_Init(void)
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{
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int mtype;
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char *mousedev;
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int mouserate;
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if (UseMouse)
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{
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Cvar_RegisterVariable (&mouse_button_commands[0]);
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Cvar_RegisterVariable (&mouse_button_commands[1]);
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Cvar_RegisterVariable (&mouse_button_commands[2]);
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Cmd_AddCommand ("force_centerview", Force_CenterView_f);
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mouse_buttons = 3;
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mtype = vga_getmousetype();
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mousedev = "/dev/mouse";
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if (getenv("MOUSEDEV")) mousedev = getenv("MOUSEDEV");
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if (COM_CheckParm("-mdev"))
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mousedev = com_argv[COM_CheckParm("-mdev")+1];
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mouserate = 1200;
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if (getenv("MOUSERATE")) mouserate = atoi(getenv("MOUSERATE"));
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if (COM_CheckParm("-mrate"))
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mouserate = atoi(com_argv[COM_CheckParm("-mrate")+1]);
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if (mouse_init(mousedev, mtype, mouserate))
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{
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Con_Printf("No mouse found\n");
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UseMouse = 0;
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}
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else
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mouse_seteventhandler(mousehandler);
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}
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}
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void IN_Shutdown(void)
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{
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if (UseMouse)
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mouse_close();
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}
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/*
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===========
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IN_Commands
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===========
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*/
|
|
void IN_Commands (void)
|
|
{
|
|
if (UseMouse && cls.state != ca_dedicated)
|
|
{
|
|
// poll mouse values
|
|
while (mouse_update())
|
|
;
|
|
|
|
// perform button actions
|
|
if ((mouse_buttonstate & MOUSE_LEFTBUTTON) &&
|
|
!(mouse_oldbuttonstate & MOUSE_LEFTBUTTON))
|
|
Key_Event (K_MOUSE1, true);
|
|
else if (!(mouse_buttonstate & MOUSE_LEFTBUTTON) &&
|
|
(mouse_oldbuttonstate & MOUSE_LEFTBUTTON))
|
|
Key_Event (K_MOUSE1, false);
|
|
|
|
if ((mouse_buttonstate & MOUSE_RIGHTBUTTON) &&
|
|
!(mouse_oldbuttonstate & MOUSE_RIGHTBUTTON))
|
|
Key_Event (K_MOUSE2, true);
|
|
else if (!(mouse_buttonstate & MOUSE_RIGHTBUTTON) &&
|
|
(mouse_oldbuttonstate & MOUSE_RIGHTBUTTON))
|
|
Key_Event (K_MOUSE2, false);
|
|
|
|
if ((mouse_buttonstate & MOUSE_MIDDLEBUTTON) &&
|
|
!(mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON))
|
|
Key_Event (K_MOUSE3, true);
|
|
else if (!(mouse_buttonstate & MOUSE_MIDDLEBUTTON) &&
|
|
(mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON))
|
|
Key_Event (K_MOUSE3, false);
|
|
|
|
mouse_oldbuttonstate = mouse_buttonstate;
|
|
}
|
|
}
|
|
|
|
/*
|
|
===========
|
|
IN_Move
|
|
===========
|
|
*/
|
|
void IN_MouseMove (usercmd_t *cmd)
|
|
{
|
|
if (!UseMouse)
|
|
return;
|
|
|
|
// poll mouse values
|
|
while (mouse_update())
|
|
;
|
|
|
|
if (m_filter.value)
|
|
{
|
|
mouse_x = (mx + old_mouse_x) * 0.5;
|
|
mouse_y = (my + old_mouse_y) * 0.5;
|
|
}
|
|
else
|
|
{
|
|
mouse_x = mx;
|
|
mouse_y = my;
|
|
}
|
|
old_mouse_x = mx;
|
|
old_mouse_y = my;
|
|
mx = my = 0; // clear for next update
|
|
|
|
mouse_x *= sensitivity.value;
|
|
mouse_y *= sensitivity.value;
|
|
|
|
// add mouse X/Y movement to cmd
|
|
if ( (in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1) ))
|
|
cmd->sidemove += m_side.value * mouse_x;
|
|
else
|
|
cl.viewangles[YAW] -= m_yaw.value * mouse_x;
|
|
|
|
if (in_mlook.state & 1)
|
|
V_StopPitchDrift ();
|
|
|
|
if ( (in_mlook.state & 1) && !(in_strafe.state & 1))
|
|
{
|
|
cl.viewangles[PITCH] += m_pitch.value * mouse_y;
|
|
if (cl.viewangles[PITCH] > 80)
|
|
cl.viewangles[PITCH] = 80;
|
|
if (cl.viewangles[PITCH] < -70)
|
|
cl.viewangles[PITCH] = -70;
|
|
}
|
|
else
|
|
{
|
|
if ((in_strafe.state & 1) && noclip_anglehack)
|
|
cmd->upmove -= m_forward.value * mouse_y;
|
|
else
|
|
cmd->forwardmove -= m_forward.value * mouse_y;
|
|
}
|
|
}
|
|
|
|
void IN_Move (usercmd_t *cmd)
|
|
{
|
|
IN_MouseMove(cmd);
|
|
}
|
|
|
|
|