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https://git.code.sf.net/p/quake/quakeforge-old
synced 2024-11-22 11:51:17 +00:00
dfbfbb6711
added "Portions" statement to the copyright statement Please note, if you want to put a copyright notice on a source file stating that a portion of it is copyright yourself or another author please put "Portions Copyright...", if adding a seperate .c file that contains otherwise author(s) this doesn't apply.
866 lines
19 KiB
C
866 lines
19 KiB
C
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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Portions Copyright (C) 1999,2000 Nelson Rush.
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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 <X11/cursorfont.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include <X11/keysym.h>
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#include "GL/gl.h"
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#include "GL/glx.h"
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#include "quakedef.h"
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#define WARP_WIDTH 320
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#define WARP_HEIGHT 200
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static Display *dpy = NULL;
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static Window win;
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static GLXContext ctx = NULL;
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unsigned short d_8to16table[256];
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unsigned int d_8to24table[256];
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unsigned char d_15to8table[65536];
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static qboolean usedga = false;
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#define stringify(m) { #m, m }
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cvar_t vid_mode = {"vid_mode","0",false};
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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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static int mouse_buttons=3;
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static int mouse_buttonstate;
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static int mouse_oldbuttonstate;
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static float mouse_x, mouse_y;
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static float p_mouse_x, p_mouse_y;
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static float old_mouse_x, old_mouse_y;
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cvar_t _windowed_mouse = {"_windowed_mouse", "1", true};
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cvar_t m_filter = {"m_filter","0"};
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static float old_windowed_mouse;
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static int scr_width, scr_height;
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#define KEY_MASK (KeyPressMask | KeyReleaseMask)
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#define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | \
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PointerMotionMask | ButtonMotionMask)
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/*-----------------------------------------------------------------------*/
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//int texture_mode = GL_NEAREST;
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//int texture_mode = GL_NEAREST_MIPMAP_NEAREST;
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//int texture_mode = GL_NEAREST_MIPMAP_LINEAR;
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int texture_mode = GL_LINEAR;
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//int texture_mode = GL_LINEAR_MIPMAP_NEAREST;
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//int texture_mode = GL_LINEAR_MIPMAP_LINEAR;
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int texture_extension_number = 1;
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float gldepthmin, gldepthmax;
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cvar_t gl_ztrick = {"gl_ztrick","1"};
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const char *gl_vendor;
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const char *gl_renderer;
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const char *gl_version;
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const char *gl_extensions;
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qboolean is8bit = false;
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qboolean isPermedia = false;
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qboolean gl_mtexable = false;
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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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/*
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=================
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VID_Gamma_f
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Keybinding command
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=================
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*/
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void VID_Gamma_f (void)
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{
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float gamma, f, inf;
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unsigned char palette[768];
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int i;
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if (Cmd_Argc () == 2)
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{
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gamma = Q_atof (Cmd_Argv(1));
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for (i=0 ; i<768 ; i++)
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{
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f = pow ( (host_basepal[i]+1)/256.0 , 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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VID_SetPalette (palette);
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vid.recalc_refdef = 1; // force a surface cache flush
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}
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}
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void VID_Shutdown(void)
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{
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if (!ctx)
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return;
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XUngrabPointer(dpy,CurrentTime);
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XUngrabKeyboard(dpy,CurrentTime);
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glXDestroyContext(dpy,ctx);
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#ifdef USE_DGA
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if (usedga)
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XF86DGADirectVideo(dpy,DefaultScreen(dpy),0);
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#endif
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}
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int XLateKey(XKeyEvent *ev)
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{
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int key;
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char buf[64];
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KeySym keysym;
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key = 0;
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XLookupString(ev, buf, sizeof buf, &keysym, 0);
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switch(keysym)
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{
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case XK_KP_Page_Up: key = KP_PGUP; break;
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case XK_Page_Up: key = K_PGUP; break;
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case XK_KP_Page_Down: key = KP_PGDN; break;
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case XK_Page_Down: key = K_PGDN; break;
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case XK_KP_Home: key = KP_HOME; break;
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case XK_Home: key = K_HOME; break;
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case XK_KP_End: key = KP_END; break;
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case XK_End: key = K_END; break;
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case XK_KP_Left: key = KP_LEFTARROW; break;
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case XK_Left: key = K_LEFTARROW; break;
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case XK_KP_Right: key = KP_RIGHTARROW; break;
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case XK_Right: key = K_RIGHTARROW; break;
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case XK_KP_Down: key = KP_DOWNARROW; break;
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case XK_Down: key = K_DOWNARROW; break;
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case XK_KP_Up: key = KP_UPARROW; break;
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case XK_Up: key = K_UPARROW; break;
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case XK_Escape: key = K_ESCAPE; break;
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case XK_KP_Enter: key = KP_ENTER; break;
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case XK_Return: key = K_ENTER; break;
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case XK_Tab: key = K_TAB; break;
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case XK_F1: key = K_F1; break;
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case XK_F2: key = K_F2; break;
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case XK_F3: key = K_F3; break;
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case XK_F4: key = K_F4; break;
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case XK_F5: key = K_F5; break;
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case XK_F6: key = K_F6; break;
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case XK_F7: key = K_F7; break;
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case XK_F8: key = K_F8; break;
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case XK_F9: key = K_F9; break;
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case XK_F10: key = K_F10; break;
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case XK_F11: key = K_F11; break;
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case XK_F12: key = K_F12; break;
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case XK_BackSpace: key = K_BACKSPACE; break;
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case XK_KP_Delete: key = KP_DEL; break;
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case XK_Delete: key = K_DEL; break;
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case XK_Pause: key = K_PAUSE; break;
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case XK_Shift_L:
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case XK_Shift_R: key = K_SHIFT; break;
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case XK_Execute:
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case XK_Control_L:
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case XK_Control_R: key = K_CTRL; break;
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case XK_Alt_L:
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case XK_Meta_L:
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case XK_Alt_R:
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case XK_Meta_R: key = K_ALT; break;
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case XK_KP_Begin: key = K_AUX30; break;
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case XK_Insert: key = K_INS; break;
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case XK_KP_Insert: key = KP_INS; break;
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case XK_KP_Multiply: key = KP_MULTIPLY; break;
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case XK_KP_Add: key = KP_PLUS; break;
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case XK_KP_Subtract: key = KP_MINUS; break;
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case XK_KP_Divide: key = KP_DIVIDE; break;
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#if 0
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case 0x021: key = '1';break;/* [!] */
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case 0x040: key = '2';break;/* [@] */
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case 0x023: key = '3';break;/* [#] */
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case 0x024: key = '4';break;/* [$] */
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case 0x025: key = '5';break;/* [%] */
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case 0x05e: key = '6';break;/* [^] */
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case 0x026: key = '7';break;/* [&] */
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case 0x02a: key = '8';break;/* [*] */
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case 0x028: key = '9';;break;/* [(] */
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case 0x029: key = '0';break;/* [)] */
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case 0x05f: key = '-';break;/* [_] */
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case 0x02b: key = '=';break;/* [+] */
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case 0x07c: key = '\'';break;/* [|] */
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case 0x07d: key = '[';break;/* [}] */
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case 0x07b: key = ']';break;/* [{] */
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case 0x022: key = '\'';break;/* ["] */
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case 0x03a: key = ';';break;/* [:] */
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case 0x03f: key = '/';break;/* [?] */
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case 0x03e: key = '.';break;/* [>] */
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case 0x03c: key = ',';break;/* [<] */
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#endif
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default:
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key = *(unsigned char*)buf;
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if (key >= 'A' && key <= 'Z')
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key = key - 'A' + 'a';
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// fprintf(stdout, "case 0x0%x: key = ___;break;/* [%c] */\n", keysym);
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break;
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}
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return key;
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}
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struct
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{
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int key;
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int down;
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} keyq[64];
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int keyq_head=0;
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int keyq_tail=0;
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int config_notify=0;
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int config_notify_width;
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int config_notify_height;
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qboolean Keyboard_Update(void)
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{
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XEvent x_event;
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if(!XCheckMaskEvent(dpy,KEY_MASK,&x_event))
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return false;
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switch(x_event.type) {
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case KeyPress:
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keyq[keyq_head].key = XLateKey(&x_event.xkey);
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keyq[keyq_head].down = true;
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keyq_head = (keyq_head + 1) & 63;
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break;
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case KeyRelease:
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keyq[keyq_head].key = XLateKey(&x_event.xkey);
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keyq[keyq_head].down = false;
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keyq_head = (keyq_head + 1) & 63;
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break;
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}
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return true;
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}
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qboolean Mouse_Update(void)
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{
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XEvent x_event;
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int b;
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if(!XCheckMaskEvent(dpy,MOUSE_MASK,&x_event))
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return false;
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switch(x_event.type) {
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case MotionNotify:
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if (usedga) {
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mouse_x += x_event.xmotion.x_root;
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mouse_y += x_event.xmotion.y_root;
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} else if (_windowed_mouse.value) {
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mouse_x += (float) ((int)x_event.xmotion.x - (int)(scr_width/2));
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mouse_y += (float) ((int)x_event.xmotion.y - (int)(scr_height/2));
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/* move the mouse to the window center again */
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XSelectInput(dpy,win, (KEY_MASK | MOUSE_MASK) & ~PointerMotionMask);
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XWarpPointer(dpy,None,win,0,0,0,0, (scr_width/2),(scr_height/2));
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XSelectInput(dpy,win, KEY_MASK | MOUSE_MASK);
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} else {
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mouse_x = (float) (x_event.xmotion.x-p_mouse_x);
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mouse_y = (float) (x_event.xmotion.y-p_mouse_y);
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p_mouse_x=x_event.xmotion.x;
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p_mouse_y=x_event.xmotion.y;
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}
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break;
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case ButtonPress:
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b=-1;
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if (x_event.xbutton.button == 1)
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b = 0;
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else if (x_event.xbutton.button == 2)
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b = 2;
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else if (x_event.xbutton.button == 3)
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b = 1;
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if (b>=0)
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mouse_buttonstate |= 1<<b;
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break;
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case ButtonRelease:
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b=-1;
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if (x_event.xbutton.button == 1)
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b = 0;
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else if (x_event.xbutton.button == 2)
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b = 2;
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else if (x_event.xbutton.button == 3)
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b = 1;
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if (b>=0)
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mouse_buttonstate &= ~(1<<b);
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break;
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}
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if (old_windowed_mouse != _windowed_mouse.value) {
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old_windowed_mouse = _windowed_mouse.value;
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if (!_windowed_mouse.value) {
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/* ungrab the pointer */
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Con_Printf("Releasing mouse.\n");
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XUngrabPointer(dpy,CurrentTime);
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XUngrabKeyboard(dpy,CurrentTime);
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} else {
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/* grab the pointer */
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Con_Printf("Grabbing mouse.\n");
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XGrabPointer(dpy,win,False,MOUSE_MASK,GrabModeAsync,
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GrabModeAsync,win,None,CurrentTime);
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XWarpPointer(dpy,None,win, 0,0,0,0, scr_width/2, scr_height/2);
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XGrabKeyboard(dpy,win,
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False,
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GrabModeAsync,GrabModeAsync,
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CurrentTime);
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//XSync(dpy,True);
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}
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}
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return true;
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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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VID_Shutdown();
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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(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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void VID_ShiftPalette(unsigned char *p)
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{
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VID_SetPalette(p);
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}
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void VID_SetPalette (unsigned char *palette)
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{
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byte *pal;
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unsigned short r,g,b;
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int v;
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int r1,g1,b1;
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int k;
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unsigned short i;
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unsigned *table;
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FILE *f;
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char s[255];
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float dist, bestdist;
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static qboolean palflag = false;
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//
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// 8 8 8 encoding
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//
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pal = palette;
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table = d_8to24table;
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for (i=0 ; i<256 ; i++)
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{
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r = pal[0];
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g = pal[1];
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b = pal[2];
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pal += 3;
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// v = (255<<24) + (r<<16) + (g<<8) + (b<<0);
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// v = (255<<0) + (r<<8) + (g<<16) + (b<<24);
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v = (255<<24) + (r<<0) + (g<<8) + (b<<16);
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*table++ = v;
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}
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d_8to24table[255] &= 0xffffff; // 255 is transparent
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// JACK: 3D distance calcs - k is last closest, l is the distance.
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// FIXME: Precalculate this and cache to disk.
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if (palflag)
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return;
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palflag = true;
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COM_FOpenFile("glquake/15to8.pal", &f);
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if (f) {
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fread(d_15to8table, 1<<15, 1, f);
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fclose(f);
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} else {
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for (i=0; i < (1<<15); i++) {
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/* Maps
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000000000000000
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000000000011111 = Red = 0x1F
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000001111100000 = Blue = 0x03E0
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111110000000000 = Grn = 0x7C00
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*/
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r = ((i & 0x1F) << 3)+4;
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g = ((i & 0x03E0) >> 2)+4;
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b = ((i & 0x7C00) >> 7)+4;
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pal = (unsigned char *)d_8to24table;
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for (v=0,k=0,bestdist=10000.0; v<256; v++,pal+=4) {
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r1 = (int)r - (int)pal[0];
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g1 = (int)g - (int)pal[1];
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b1 = (int)b - (int)pal[2];
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dist = sqrt(((r1*r1)+(g1*g1)+(b1*b1)));
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if (dist < bestdist) {
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k=v;
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bestdist = dist;
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}
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}
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d_15to8table[i]=k;
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}
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snprintf(s, sizeof(s), "%s/glquake", com_gamedir);
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Sys_mkdir (s);
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snprintf(s, sizeof(s), "%s/glquake/15to8.pal", com_gamedir);
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if ((f = fopen(s, "wb")) != NULL) {
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fwrite(d_15to8table, 1<<15, 1, f);
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fclose(f);
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}
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}
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}
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/*
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===============
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GL_Init
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===============
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|
*/
|
|
void GL_Init (void)
|
|
{
|
|
gl_vendor = glGetString (GL_VENDOR);
|
|
Con_Printf ("GL_VENDOR: %s\n", gl_vendor);
|
|
gl_renderer = glGetString (GL_RENDERER);
|
|
Con_Printf ("GL_RENDERER: %s\n", gl_renderer);
|
|
|
|
gl_version = glGetString (GL_VERSION);
|
|
Con_Printf ("GL_VERSION: %s\n", gl_version);
|
|
gl_extensions = glGetString (GL_EXTENSIONS);
|
|
Con_Printf ("GL_EXTENSIONS: %s\n", gl_extensions);
|
|
|
|
// Con_Printf ("%s %s\n", gl_renderer, gl_version);
|
|
|
|
glClearColor (1,0,0,0);
|
|
glCullFace(GL_FRONT);
|
|
glEnable(GL_TEXTURE_2D);
|
|
|
|
glEnable(GL_ALPHA_TEST);
|
|
glAlphaFunc(GL_GREATER, 0.666);
|
|
|
|
glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
|
|
glShadeModel (GL_FLAT);
|
|
|
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
|
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
|
|
|
|
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
// glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
|
|
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
|
|
}
|
|
|
|
/*
|
|
=================
|
|
GL_BeginRendering
|
|
|
|
=================
|
|
*/
|
|
void GL_BeginRendering (int *x, int *y, int *width, int *height)
|
|
{
|
|
extern cvar_t gl_clear;
|
|
|
|
*x = *y = 0;
|
|
*width = scr_width;
|
|
*height = scr_height;
|
|
|
|
// if (!wglMakeCurrent( maindc, baseRC ))
|
|
// Sys_Error ("wglMakeCurrent failed");
|
|
|
|
// glViewport (*x, *y, *width, *height);
|
|
}
|
|
|
|
|
|
void GL_EndRendering (void)
|
|
{
|
|
glFlush();
|
|
glXSwapBuffers(dpy,win);
|
|
}
|
|
|
|
qboolean VID_Is8bit(void)
|
|
{
|
|
return is8bit;
|
|
}
|
|
|
|
#ifdef GL_EXT_SHARED
|
|
void VID_Init8bitPalette()
|
|
{
|
|
// Check for 8bit Extensions and initialize them.
|
|
int i;
|
|
char thePalette[256*3];
|
|
char *oldPalette, *newPalette;
|
|
|
|
if (strstr(gl_extensions, "GL_EXT_shared_texture_palette") == NULL)
|
|
return;
|
|
|
|
Con_SafePrintf("8-bit GL extensions enabled.\n");
|
|
glEnable( GL_SHARED_TEXTURE_PALETTE_EXT );
|
|
oldPalette = (char *) d_8to24table; //d_8to24table3dfx;
|
|
newPalette = thePalette;
|
|
for (i=0;i<256;i++) {
|
|
*newPalette++ = *oldPalette++;
|
|
*newPalette++ = *oldPalette++;
|
|
*newPalette++ = *oldPalette++;
|
|
oldPalette++;
|
|
}
|
|
glColorTableEXT(GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE, (void *) thePalette);
|
|
is8bit = true;
|
|
}
|
|
|
|
#else
|
|
extern void gl3DfxSetPaletteEXT(GLuint *pal);
|
|
|
|
void VID_Init8bitPalette(void)
|
|
{
|
|
// Check for 8bit Extensions and initialize them.
|
|
int i;
|
|
GLubyte table[256][4];
|
|
char *oldpal;
|
|
|
|
if (strstr(gl_extensions, "3DFX_set_global_palette") == NULL)
|
|
return;
|
|
|
|
Con_SafePrintf("8-bit GL extensions enabled.\n");
|
|
glEnable( GL_SHARED_TEXTURE_PALETTE_EXT );
|
|
oldpal = (char *) d_8to24table; //d_8to24table3dfx;
|
|
for (i=0;i<256;i++) {
|
|
table[i][2] = *oldpal++;
|
|
table[i][1] = *oldpal++;
|
|
table[i][0] = *oldpal++;
|
|
table[i][3] = 255;
|
|
oldpal++;
|
|
}
|
|
gl3DfxSetPaletteEXT((GLuint *)table);
|
|
is8bit = true;
|
|
}
|
|
#endif
|
|
|
|
void VID_Init(unsigned char *palette)
|
|
{
|
|
int i;
|
|
char gldir[MAX_OSPATH];
|
|
int width = 640, height = 480;
|
|
int attrib[] = {
|
|
GLX_RGBA,
|
|
GLX_RED_SIZE, 1,
|
|
GLX_GREEN_SIZE, 1,
|
|
GLX_BLUE_SIZE, 1,
|
|
GLX_DOUBLEBUFFER,
|
|
GLX_DEPTH_SIZE, 1,
|
|
None };
|
|
int scrnum;
|
|
XSetWindowAttributes attr;
|
|
unsigned long mask;
|
|
Window root;
|
|
XVisualInfo *visinfo;
|
|
|
|
S_Init();
|
|
|
|
Cvar_RegisterVariable (&vid_mode);
|
|
Cvar_RegisterVariable (&gl_ztrick);
|
|
|
|
vid.maxwarpwidth = WARP_WIDTH;
|
|
vid.maxwarpheight = WARP_HEIGHT;
|
|
vid.colormap = host_colormap;
|
|
vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
|
|
|
|
// interpret command-line params
|
|
|
|
// set vid parameters
|
|
|
|
if ((i = COM_CheckParm("-width")) != 0)
|
|
width = atoi(com_argv[i+1]);
|
|
if ((i = COM_CheckParm("-height")) != 0)
|
|
height = atoi(com_argv[i+1]);
|
|
|
|
if ((i = COM_CheckParm("-conwidth")) != 0)
|
|
vid.conwidth = Q_atoi(com_argv[i+1]);
|
|
else
|
|
vid.conwidth = 640;
|
|
|
|
vid.conwidth &= 0xfff8; // make it a multiple of eight
|
|
|
|
if (vid.conwidth < 320)
|
|
vid.conwidth = 320;
|
|
|
|
// pick a conheight that matches with correct aspect
|
|
vid.conheight = vid.conwidth*3 / 4;
|
|
|
|
if ((i = COM_CheckParm("-conheight")) != 0)
|
|
vid.conheight = Q_atoi(com_argv[i+1]);
|
|
if (vid.conheight < 200)
|
|
vid.conheight = 200;
|
|
|
|
if (!(dpy = XOpenDisplay(NULL))) {
|
|
fprintf(stderr, "Error couldn't open the X display\n");
|
|
exit(1);
|
|
}
|
|
|
|
scrnum = DefaultScreen(dpy);
|
|
root = RootWindow(dpy, scrnum);
|
|
|
|
visinfo=glXChooseVisual(dpy,scrnum,attrib);
|
|
if (!visinfo) {
|
|
fprintf(stderr, "Error couldn't get an RGB, Double-buffered, Depth visual\n");
|
|
exit(1);
|
|
}
|
|
|
|
/* window attributes */
|
|
attr.background_pixel=0;
|
|
attr.border_pixel=0;
|
|
attr.colormap=XCreateColormap(dpy,root,visinfo->visual,AllocNone);
|
|
attr.event_mask=KEY_MASK|MOUSE_MASK|VisibilityChangeMask;
|
|
mask=CWBackPixel|CWBorderPixel|CWColormap|CWEventMask;
|
|
|
|
win=XCreateWindow(dpy,root,0,0,width,height,
|
|
0,visinfo->depth,InputOutput,
|
|
visinfo->visual,mask,&attr);
|
|
XMapWindow(dpy,win);
|
|
|
|
XMoveWindow(dpy,win,0,0);
|
|
|
|
XFlush(dpy);
|
|
|
|
if (COM_CheckParm("-window"))
|
|
putenv("MESA_GLX_FX=window");
|
|
else
|
|
putenv("MESA_GLX_FX=fullscreen");
|
|
|
|
ctx = glXCreateContext(dpy,visinfo,NULL,True);
|
|
|
|
if (!ctx) {
|
|
fprintf(stderr, "Unable to create glX context.\n");
|
|
exit(1);
|
|
}
|
|
|
|
glXMakeCurrent(dpy,win,ctx);
|
|
|
|
scr_width = width;
|
|
scr_height = height;
|
|
|
|
if (vid.conheight > height)
|
|
vid.conheight = height;
|
|
if (vid.conwidth > width)
|
|
vid.conwidth = width;
|
|
vid.width = vid.conwidth;
|
|
vid.height = vid.conheight;
|
|
|
|
vid.aspect = ((float)vid.height / (float)vid.width) *
|
|
(320.0 / 240.0);
|
|
vid.numpages = 2;
|
|
|
|
InitSig(); // trap evil signals
|
|
|
|
GL_Init();
|
|
|
|
snprintf(gldir, sizeof(gldir), "%s/glquake", com_gamedir);
|
|
Sys_mkdir (gldir);
|
|
|
|
VID_SetPalette(palette);
|
|
|
|
// Check for 3DFX Extensions and initialize them.
|
|
VID_Init8bitPalette();
|
|
|
|
Con_SafePrintf ("Video mode %dx%d initialized.\n", width, height);
|
|
|
|
vid.recalc_refdef = 1; // force a surface cache flush
|
|
}
|
|
|
|
void Sys_SendKeyEvents(void)
|
|
{
|
|
if (dpy)
|
|
{
|
|
while (Keyboard_Update())
|
|
;
|
|
|
|
while (keyq_head != keyq_tail)
|
|
{
|
|
Key_Event(keyq[keyq_tail].key, keyq[keyq_tail].down);
|
|
keyq_tail = (keyq_tail + 1) & 63;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Force_CenterView_f (void)
|
|
{
|
|
cl.viewangles[PITCH] = 0;
|
|
}
|
|
|
|
|
|
void IN_Init(void)
|
|
{
|
|
Cvar_RegisterVariable (&_windowed_mouse);
|
|
Cvar_RegisterVariable (&m_filter);
|
|
Cvar_RegisterVariable (&mouse_button_commands[0]);
|
|
Cvar_RegisterVariable (&mouse_button_commands[1]);
|
|
Cvar_RegisterVariable (&mouse_button_commands[2]);
|
|
Cmd_AddCommand ("force_centerview", Force_CenterView_f);
|
|
}
|
|
|
|
void IN_Shutdown(void)
|
|
{
|
|
}
|
|
|
|
/*
|
|
===========
|
|
IN_Commands
|
|
===========
|
|
*/
|
|
void IN_Commands (void)
|
|
{
|
|
int i;
|
|
|
|
for (i=0 ; i<mouse_buttons ; i++) {
|
|
if ( (mouse_buttonstate & (1<<i)) && !(mouse_oldbuttonstate & (1<<i)) )
|
|
Key_Event (K_MOUSE1 + i, true);
|
|
|
|
if ( !(mouse_buttonstate & (1<<i)) && (mouse_oldbuttonstate & (1<<i)) )
|
|
Key_Event (K_MOUSE1 + i, false);
|
|
}
|
|
|
|
mouse_oldbuttonstate = mouse_buttonstate;
|
|
}
|
|
|
|
/*
|
|
===========
|
|
IN_Move
|
|
===========
|
|
*/
|
|
void IN_Move (usercmd_t *cmd)
|
|
{
|
|
while (Mouse_Update())
|
|
;
|
|
|
|
if (m_filter.value) {
|
|
mouse_x = (mouse_x + old_mouse_x) * 0.5;
|
|
mouse_y = (mouse_y + old_mouse_y) * 0.5;
|
|
}
|
|
|
|
old_mouse_x = mouse_x;
|
|
old_mouse_y = mouse_y;
|
|
|
|
mouse_x *= sensitivity.value;
|
|
mouse_y *= sensitivity.value;
|
|
|
|
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;
|
|
}
|
|
mouse_x = mouse_y = 0.0;
|
|
}
|