6c8223f606
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@2437 fc73d0e0-1445-4013-8a0c-d673dee63da5
1401 lines
30 KiB
C
1401 lines
30 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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// vid_x.c -- general x video driver
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#define _BSD
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#include "quakedef.h"
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#include "d_local.h"
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typedef unsigned short PIXEL;
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typedef unsigned long PIXEL32;
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#include <ctype.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#ifdef __CYGWIN__
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#include <cygwin/ipc.h>
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#include <cygwin/shm.h>
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#else
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#endif
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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 <X11/extensions/XShm.h>
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#undef free
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#ifdef __CYGWIN__
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XImage *XShmCreateImage(
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#if NeedFunctionPrototypes
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Display* dpy,
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Visual* visual,
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unsigned int depth,
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int format,
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char* data,
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XShmSegmentInfo* shminfo,
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unsigned int width,
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unsigned int height
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#endif
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)
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{
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return NULL;
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}
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Status XShmPutImage(
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#if NeedFunctionPrototypes
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Display* dpy,
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Drawable d,
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GC gc,
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XImage* image,
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int src_x,
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int src_y,
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int dst_x,
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int dst_y,
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unsigned int src_width,
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unsigned int src_height,
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Bool send_event
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#endif
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)
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{
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return 0;
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}
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Bool XShmQueryExtension(
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#if NeedFunctionPrototypes
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Display* dpy
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#endif
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)
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{
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return false;
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}
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int XShmGetEventBase(
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#if NeedFunctionPrototypes
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Display* dpy
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#endif
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)
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{
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return 0;
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}
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Status XShmAttach(
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#if NeedFunctionPrototypes
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Display* dpy,
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XShmSegmentInfo* shminfo
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#endif
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)
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{
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return 0;
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}
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Status XShmDetach(
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#if NeedFunctionPrototypes
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Display* dpy,
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XShmSegmentInfo* shminfo
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#endif
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)
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{
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return 0;
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}
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void *shmat (int shmid, const void *shmaddr, int shmflg)
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{
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return NULL;
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}
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int shmctl (int shmid, int cmd, struct shmid_ds *buf)
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{
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return 0;
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}
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int shmdt (const void *shmaddr)
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{
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return 0;
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}
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int shmget (key_t key, size_t size, int shmflg)
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{
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return 0;
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}
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#endif
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cvar_t m_filter = {"m_filter","0", NULL, CVAR_ARCHIVE};
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cvar_t m_accel = {"m_accel", "0"};
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#ifdef IN_XFLIP
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cvar_t in_xflip = {"in_xflip", "0"};
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#endif
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float old_windowed_mouse;
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// not used
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int VGA_width, VGA_height, VGA_rowbytes, VGA_bufferrowbytes, VGA_planar;
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qbyte *VGA_pagebase;
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qboolean mouse_avail;
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qboolean mouseactive;
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int mouse_buttons=3;
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int mouse_oldbuttonstate;
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int mouse_buttonstate;
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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 p_mouse_x;
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int p_mouse_y;
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int ignorenext;
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int bits_per_pixel;
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typedef struct
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{
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int input;
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int output;
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} keymap_t;
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viddef_t vid; // global video state
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//unsigned short d_8to16table[256];
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int num_shades=32;
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int d_con_indirect = 0;
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int vid_buffersize;
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static qboolean doShm;
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#ifdef RGLQUAKE
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extern Display *vid_dpy;
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#else
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static Display *vid_dpy = NULL;
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#endif
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static Colormap x_cmap;
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static Window x_win;
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static GC x_gc;
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static Visual *x_vis;
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static XVisualInfo *x_visinfo;
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//static XImage *x_image;
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static int x_shmeventtype;
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//static XShmSegmentInfo x_shminfo;
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static qboolean oktodraw = false;
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int XShmQueryExtension(Display *);
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int XShmGetEventBase(Display *);
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int current_framebuffer;
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static XImage *x_framebuffer[2] = { 0, 0 };
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static XShmSegmentInfo x_shminfo[2];
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static int verbose=0;
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qbyte vid_curpal[768];
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static long X11_highhunkmark;
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static long X11_buffersize;
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int vid_surfcachesize;
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void *vid_surfcache;
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void (*vid_menudrawfn)(void);
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void (*vid_menukeyfn)(int key);
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void VID_MenuKey (int key);
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static PIXEL st2d_8to16table[256];
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static PIXEL32 st3d_8to32table[256];
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static int shiftmask_fl=0;
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static long r_shift,g_shift,b_shift;
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static unsigned long r_mask,g_mask,b_mask;
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void shiftmask_init()
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{
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unsigned int x;
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r_mask=x_vis->red_mask;
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g_mask=x_vis->green_mask;
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b_mask=x_vis->blue_mask;
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for(r_shift=-8,x=1;x<r_mask;x=x<<1)r_shift++;
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for(g_shift=-8,x=1;x<g_mask;x=x<<1)g_shift++;
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for(b_shift=-8,x=1;x<b_mask;x=x<<1)b_shift++;
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shiftmask_fl=1;
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redshift = 0;//r_shift;
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greenshift = 5;//g_shift;
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blueshift = 10;//b_shift;
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redbits = 5;
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greenbits = 5;
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bluebits = 5;
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}
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PIXEL xlib_rgb(int r,int g,int b)
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{
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PIXEL p;
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if(shiftmask_fl==0) shiftmask_init();
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p=0;
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if(r_shift>0) {
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p=(r<<(r_shift))&r_mask;
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} else if(r_shift<0) {
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p=(r>>(-r_shift))&r_mask;
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} else p|=(r&r_mask);
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if(g_shift>0) {
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p|=(g<<(g_shift))&g_mask;
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} else if(g_shift<0) {
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p|=(g>>(-g_shift))&g_mask;
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} else p|=(g&g_mask);
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if(b_shift>0) {
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p|=(b<<(b_shift))&b_mask;
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} else if(b_shift<0) {
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p|=(b>>(-b_shift))&b_mask;
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} else p|=(b&b_mask);
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return p;
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}
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PIXEL32 xlib_rgb32(int r, int g, int b)
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{
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PIXEL32 p=0;
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p = r<<16;
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p|= g<<8;
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p|= b;
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return p;
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}
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void st2_fixup( XImage *framebuf, int x, int y, int width, int height)
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{
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int xi,yi;
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unsigned char *src;
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PIXEL *dest;
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if (r_pixbytes == 2)
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return;
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if( (x<0)||(y<0) )return;
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for (yi = y; yi < (y+height); yi++) {
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src = &framebuf->data [yi * framebuf->bytes_per_line];
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dest = (PIXEL*)src;
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for(xi = (x+width-1); xi >= x; xi--) {
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dest[xi] = st2d_8to16table[src[xi]];
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}
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}
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}
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void st3_fixup( XImage *framebuf, int x, int y, int width, int height)
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{
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int xi, yi;
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unsigned char *src;
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PIXEL32 *dest;
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if (r_pixbytes == 4)
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return;
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for (yi = y; yi < (y+height); yi++) {
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src = &framebuf->data [yi * framebuf->bytes_per_line];
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dest = (PIXEL32*)src;
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for (xi = (x+width-1); xi >= x; xi--) {
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dest[xi] = st3d_8to32table[src[xi]];
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}
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}
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}
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// ========================================================================
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// Tragic death handler
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// ========================================================================
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void TragicDeath(int signal_num)
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{
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XAutoRepeatOn(vid_dpy);
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XCloseDisplay(vid_dpy);
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vid_dpy = NULL;
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Sys_Error("This death brought to you by the number %d\n", signal_num);
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}
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// ========================================================================
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// makes a null cursor
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// ========================================================================
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static Cursor CreateNullCursor(Display *display, Window root)
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{
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Pixmap cursormask;
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XGCValues xgc;
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GC gc;
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XColor dummycolour;
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Cursor cursor;
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cursormask = XCreatePixmap(display, root, 1, 1, 1/*depth*/);
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xgc.function = GXclear;
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gc = XCreateGC(display, cursormask, GCFunction, &xgc);
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XFillRectangle(display, cursormask, gc, 0, 0, 1, 1);
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dummycolour.pixel = 0;
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dummycolour.red = 0;
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dummycolour.flags = 04;
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cursor = XCreatePixmapCursor(display, cursormask, cursormask,
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&dummycolour,&dummycolour, 0,0);
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XFreePixmap(display,cursormask);
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XFreeGC(display,gc);
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return cursor;
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}
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void ResetFrameBuffer(void)
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{
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int mem;
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int pwidth;
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if (x_framebuffer[0])
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{
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BZ_Free(x_framebuffer[0]->data);
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free(x_framebuffer[0]);
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}
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if (d_pzbuffer)
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{
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D_FlushCaches ();
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Hunk_FreeToHighMark (X11_highhunkmark);
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d_pzbuffer = NULL;
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}
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X11_highhunkmark = Hunk_HighMark ();
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// alloc an extra line in case we want to wrap, and allocate the z-buffer
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X11_buffersize = vid.width * vid.height * sizeof (*d_pzbuffer);
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vid_surfcachesize = D_SurfaceCacheForRes (vid.width, vid.height, 0);
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X11_buffersize += vid_surfcachesize;
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d_pzbuffer = Hunk_HighAllocName (X11_buffersize, "video");
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if (d_pzbuffer == NULL)
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Sys_Error ("Not enough memory for video mode\n");
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vid_surfcache = (qbyte *) d_pzbuffer
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+ vid.width * vid.height * sizeof (*d_pzbuffer);
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D_InitCaches(vid_surfcache, vid_surfcachesize);
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pwidth = x_visinfo->depth / 8;
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if (pwidth == 3) pwidth = 4;
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mem = ((vid.width*pwidth+7)&~7) * vid.height * r_pixbytes;
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x_framebuffer[0] = XCreateImage( vid_dpy,
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x_vis,
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x_visinfo->depth,
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ZPixmap,
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0,
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BZ_Malloc(mem),
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vid.width, vid.height,
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32,
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0);
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if (!x_framebuffer[0])
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Sys_Error("VID: XCreateImage failed\n");
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vid.buffer = (qbyte*) (x_framebuffer[0]->data);
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vid.conbuffer = vid.buffer;
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}
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void ResetSharedFrameBuffers(void)
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{
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int size;
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int key;
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int minsize = getpagesize();
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int frm;
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if (d_pzbuffer)
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{
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D_FlushCaches ();
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Hunk_FreeToHighMark (X11_highhunkmark);
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d_pzbuffer = NULL;
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}
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X11_highhunkmark = Hunk_HighMark ();
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// alloc an extra line in case we want to wrap, and allocate the z-buffer
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X11_buffersize = vid.width * vid.height * sizeof (*d_pzbuffer);
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vid_surfcachesize = D_SurfaceCacheForRes (vid.width, vid.height, 0);
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X11_buffersize += vid_surfcachesize;
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d_pzbuffer = Hunk_HighAllocName (X11_buffersize, "video");
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if (d_pzbuffer == NULL)
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Sys_Error ("Not enough memory for video mode\n");
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vid_surfcache = (qbyte *) d_pzbuffer
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+ vid.width * vid.height * sizeof (*d_pzbuffer);
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D_InitCaches(vid_surfcache, vid_surfcachesize);
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for (frm=0 ; frm<2 ; frm++)
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{
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// free up old frame buffer memory
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if (x_framebuffer[frm])
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{
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XShmDetach(vid_dpy, &x_shminfo[frm]);
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free(x_framebuffer[frm]);
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shmdt(x_shminfo[frm].shmaddr);
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}
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// create the image
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x_framebuffer[frm] = XShmCreateImage( vid_dpy,
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x_vis,
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x_visinfo->depth,
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ZPixmap,
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0,
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&x_shminfo[frm],
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vid.width,
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vid.height );
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// grab shared memory
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size = x_framebuffer[frm]->bytes_per_line*r_pixbytes
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* x_framebuffer[frm]->height;
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if (size < minsize)
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Sys_Error("VID: Window must use at least %d bytes\n", minsize);
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key = random();
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x_shminfo[frm].shmid = shmget((key_t)key, size, IPC_CREAT|0777);
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if (x_shminfo[frm].shmid==-1)
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Sys_Error("VID: Could not get any shared memory\n");
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// attach to the shared memory segment
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x_shminfo[frm].shmaddr =
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(void *) shmat(x_shminfo[frm].shmid, 0, 0);
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printf("VID: shared memory id=%d, addr=0x%lx\n", x_shminfo[frm].shmid,
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(long) x_shminfo[frm].shmaddr);
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x_framebuffer[frm]->data = x_shminfo[frm].shmaddr;
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// get the X server to attach to it
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if (!XShmAttach(vid_dpy, &x_shminfo[frm]))
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Sys_Error("VID: XShmAttach() failed\n");
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XSync(vid_dpy, 0);
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shmctl(x_shminfo[frm].shmid, IPC_RMID, 0);
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}
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}
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// Called at startup to set up translation tables, takes 256 8 bit RGB values
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// the palette data will go away after the call, so it must be copied off if
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// the video driver will need it again
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qboolean SWVID_Init (rendererstate_t *info, unsigned char *palette)
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{
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int pnum, i;
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XVisualInfo template;
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int num_visuals;
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int template_mask;
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S_Startup();
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ignorenext=0;
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vid.width = info->width;
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vid.height = info->height;
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vid.maxwarpwidth = WARP_WIDTH;
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vid.maxwarpheight = WARP_HEIGHT;
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vid.numpages = 2;
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vid.colormap = host_colormap;
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// vid.cbits = VID_CBITS;
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// vid.grades = VID_GRADES;
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r_pixbytes = info->bpp/8;
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srandom(getpid());
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verbose=COM_CheckParm("-verbose");
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// open the display
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if (!vid_dpy)
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vid_dpy = XOpenDisplay(0);
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if (!vid_dpy)
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{
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if (getenv("DISPLAY"))
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Con_Printf("VID: Could not open display [%s]\n",
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getenv("DISPLAY"));
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else
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Con_Printf("VID: Could not open local display\n");
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return false;
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}
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printf("%8x\n", (int)vid_dpy);
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|
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// catch signals so i can turn on auto-repeat
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|
|
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{
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struct sigaction sa;
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sigaction(SIGINT, 0, &sa);
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sa.sa_handler = TragicDeath;
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sigaction(SIGINT, &sa, 0);
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sigaction(SIGTERM, &sa, 0);
|
|
}
|
|
|
|
// XAutoRepeatOff(vid_dpy);
|
|
|
|
// for debugging only
|
|
XSynchronize(vid_dpy, True);
|
|
|
|
template_mask = 0;
|
|
|
|
// specify a visual id
|
|
if ((pnum=COM_CheckParm("-visualid")))
|
|
{
|
|
if (pnum >= com_argc-1)
|
|
Sys_Error("VID: -visualid <id#>\n");
|
|
template.visualid = Q_atoi(com_argv[pnum+1]);
|
|
template_mask = VisualIDMask;
|
|
}
|
|
|
|
// If not specified, use default visual
|
|
else
|
|
{
|
|
int screen;
|
|
screen = XDefaultScreen(vid_dpy);
|
|
template.visualid =
|
|
XVisualIDFromVisual(XDefaultVisual(vid_dpy, screen));
|
|
template_mask = VisualIDMask;
|
|
}
|
|
|
|
// pick a visual- warn if more than one was available
|
|
x_visinfo = XGetVisualInfo(vid_dpy, template_mask, &template, &num_visuals);
|
|
if (num_visuals > 1)
|
|
{
|
|
Con_Printf("Found more than one visual id at depth %d:\n", template.depth);
|
|
for (i=0 ; i<num_visuals ; i++)
|
|
printf(" -visualid %d\n", (int)(x_visinfo[i].visualid));
|
|
}
|
|
else if (num_visuals == 0)
|
|
{
|
|
if (template_mask == VisualIDMask)
|
|
{
|
|
Con_Printf("VID: Bad visual id %d\n", template.visualid);
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
Con_Printf("VID: No visuals at depth %d\n", template.depth);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (verbose)
|
|
{
|
|
printf("Using visualid %d:\n", (int)(x_visinfo->visualid));
|
|
printf(" screen %d\n", x_visinfo->screen);
|
|
printf(" red_mask 0x%x\n", (int)(x_visinfo->red_mask));
|
|
printf(" green_mask 0x%x\n", (int)(x_visinfo->green_mask));
|
|
printf(" blue_mask 0x%x\n", (int)(x_visinfo->blue_mask));
|
|
printf(" colormap_size %d\n", x_visinfo->colormap_size);
|
|
printf(" bits_per_rgb %d\n", x_visinfo->bits_per_rgb);
|
|
}
|
|
|
|
//our rendering works in 8, 16, or 32 bpp.
|
|
//only 8bpp is scaled to the x server's depth.
|
|
//the others break if they arn't rendered at the same depth as they are displayed.
|
|
//this is where we scale things down.
|
|
if (info->bpp == 16 && x_visinfo->depth != 16 && x_visinfo->depth != 15)
|
|
{
|
|
Con_Printf("Forcing 8 bit rendering\n");
|
|
r_pixbytes = 1;
|
|
}
|
|
else if (info->bpp == 32 && x_visinfo->depth < 24)
|
|
{
|
|
Con_Printf("Forcing 8 bit rendering\n");
|
|
r_pixbytes = 1;
|
|
}
|
|
|
|
x_vis = x_visinfo->visual;
|
|
|
|
// setup attributes for main window
|
|
{
|
|
int attribmask = CWEventMask | CWColormap | CWBorderPixel;
|
|
XSetWindowAttributes attribs;
|
|
Colormap tmpcmap;
|
|
|
|
tmpcmap = XCreateColormap(vid_dpy, XRootWindow(vid_dpy,
|
|
x_visinfo->screen), x_vis, AllocNone);
|
|
|
|
attribs.event_mask = StructureNotifyMask | KeyPressMask
|
|
| KeyReleaseMask | ExposureMask | PointerMotionMask |
|
|
ButtonPressMask | ButtonReleaseMask;
|
|
attribs.border_pixel = 0;
|
|
attribs.colormap = tmpcmap;
|
|
|
|
// create the main window
|
|
x_win = XCreateWindow( vid_dpy,
|
|
XRootWindow(vid_dpy, x_visinfo->screen),
|
|
0, 0, // x, y
|
|
vid.width, vid.height,
|
|
0, // borderwidth
|
|
x_visinfo->depth,
|
|
InputOutput,
|
|
x_vis,
|
|
attribmask,
|
|
&attribs );
|
|
XStoreName( vid_dpy,x_win,"xQuakeWorld");
|
|
|
|
|
|
if (x_visinfo->class != TrueColor)
|
|
XFreeColormap(vid_dpy, tmpcmap);
|
|
|
|
}
|
|
|
|
if (x_visinfo->depth == 8)
|
|
{
|
|
|
|
// create and upload the palette
|
|
if (x_visinfo->class == PseudoColor)
|
|
{
|
|
x_cmap = XCreateColormap(vid_dpy, x_win, x_vis, AllocAll);
|
|
VID_SetPalette(palette);
|
|
XSetWindowColormap(vid_dpy, x_win, x_cmap);
|
|
}
|
|
|
|
}
|
|
|
|
// inviso cursor
|
|
XDefineCursor(vid_dpy, x_win, CreateNullCursor(vid_dpy, x_win));
|
|
|
|
// create the GC
|
|
{
|
|
XGCValues xgcvalues;
|
|
int valuemask = GCGraphicsExposures;
|
|
xgcvalues.graphics_exposures = False;
|
|
x_gc = XCreateGC(vid_dpy, x_win, valuemask, &xgcvalues );
|
|
}
|
|
shiftmask_init();
|
|
if (r_pixbytes == 2) //16 bit needs a 16 bit colormap.
|
|
{
|
|
extern qbyte gammatable[256];
|
|
int j, i;
|
|
float f;
|
|
int r, g, b;
|
|
unsigned short *data;
|
|
unsigned char *pal = host_basepal;
|
|
|
|
shiftmask_init();
|
|
// r_flushcache++;
|
|
if (!vid.colormap16)
|
|
vid.colormap16 = BZ_Malloc(sizeof(short)*256*VID_GRADES+sizeof(int));
|
|
data = vid.colormap16;
|
|
for (j = 0; j < VID_GRADES; j++)
|
|
{
|
|
f = (1 - ((float)j/VID_GRADES));
|
|
f = (float)gammatable[(int)(f*255)]/255;
|
|
f *= 2;
|
|
for (i = 0; i < 256; i++)
|
|
{
|
|
r = pal[i*3+0]*f;
|
|
g = pal[i*3+1]*f;
|
|
b = pal[i*3+2]*f;
|
|
if (r > 255)
|
|
r = 255;
|
|
if (g > 255)
|
|
g = 255;
|
|
if (b > 255)
|
|
b = 255;
|
|
r >>= 8 - redbits;
|
|
g >>= 8 - greenbits;
|
|
b >>= 8 - bluebits;
|
|
data[i] = (r<<redshift) + (g<<greenshift) + (b<<blueshift);
|
|
}
|
|
data+=256;
|
|
}
|
|
}
|
|
|
|
// map the window
|
|
XMapWindow(vid_dpy, x_win);
|
|
|
|
// wait for first exposure event
|
|
{
|
|
XEvent event;
|
|
do
|
|
{
|
|
XNextEvent(vid_dpy, &event);
|
|
Con_Printf("Event %i\n", event.type);
|
|
if (event.type == Expose && !event.xexpose.count)
|
|
oktodraw = true;
|
|
} while (!oktodraw);
|
|
}
|
|
// now safe to draw
|
|
|
|
// even if MITSHM is available, make sure it's a local connection
|
|
if (XShmQueryExtension(vid_dpy))
|
|
{
|
|
char *displayname;
|
|
doShm = true;
|
|
displayname = (char *) getenv("DISPLAY");
|
|
if (displayname)
|
|
{
|
|
char *d = displayname;
|
|
while (*d && (*d != ':')) d++;
|
|
if (*d) *d = 0;
|
|
if (!(!strcasecmp(displayname, "unix") || !*displayname))
|
|
doShm = false;
|
|
}
|
|
}
|
|
|
|
if (doShm)
|
|
{
|
|
x_shmeventtype = XShmGetEventBase(vid_dpy) + ShmCompletion;
|
|
ResetSharedFrameBuffers();
|
|
}
|
|
else
|
|
ResetFrameBuffer();
|
|
|
|
current_framebuffer = 0;
|
|
vid.rowbytes = x_framebuffer[0]->bytes_per_line/r_pixbytes;
|
|
vid.buffer = x_framebuffer[0]->data;
|
|
vid.direct = 0;
|
|
vid.conbuffer = x_framebuffer[0]->data;
|
|
vid.conrowbytes = vid.rowbytes;
|
|
vid.conwidth = vid.width;
|
|
vid.conheight = vid.height;
|
|
vid.aspect = ((float)vid.height / (float)vid.width) * (320.0 / 240.0);
|
|
|
|
// XSynchronize(vid_dpy, False);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
void SWVID_ShiftPalette(unsigned char *p)
|
|
{
|
|
SWVID_SetPalette(p);
|
|
}
|
|
|
|
|
|
|
|
void SWVID_SetPalette(unsigned char *palette)
|
|
{
|
|
|
|
int i;
|
|
XColor colors[256];
|
|
|
|
for(i=0;i<256;i++)
|
|
{
|
|
st2d_8to16table[i]= xlib_rgb(palette[i*3],
|
|
palette[i*3+1],palette[i*3+2]);
|
|
st3d_8to32table[i]= xlib_rgb32(palette[i*3],
|
|
palette[i*3+1],palette[i*3+2]);
|
|
|
|
d_8to24bgrtable[i] = (palette[i*3+0]<<16) + (palette[i*3+1]<<8) + (palette[i*3+2]<<0);
|
|
}
|
|
|
|
if (x_visinfo->class == PseudoColor && x_visinfo->depth == 8)
|
|
{
|
|
for (i=0 ; i<256 ; i++)
|
|
{
|
|
colors[i].pixel = i;
|
|
colors[i].flags = DoRed|DoGreen|DoBlue;
|
|
colors[i].red = palette[i*3] * 257;
|
|
colors[i].green = palette[i*3+1] * 257;
|
|
colors[i].blue = palette[i*3+2] * 257;
|
|
}
|
|
XStoreColors(vid_dpy, x_cmap, colors, 256);
|
|
}
|
|
|
|
if (palette != vid_curpal)
|
|
memcpy(vid_curpal, palette, 768);
|
|
}
|
|
|
|
// Called at shutdown
|
|
|
|
void SWVID_Shutdown (void)
|
|
{
|
|
Con_Printf("VID_Shutdown\n");
|
|
XUngrabPointer(vid_dpy,CurrentTime);
|
|
XAutoRepeatOn(vid_dpy);
|
|
XDestroyWindow(vid_dpy, x_win);
|
|
// XCloseDisplay(vid_dpy);
|
|
// vid_dpy = NULL;
|
|
}
|
|
|
|
int XLateKey(XKeyEvent *ev)
|
|
{
|
|
|
|
int key;
|
|
char buf[64];
|
|
KeySym keysym;
|
|
|
|
key = 0;
|
|
|
|
XLookupString(ev, buf, sizeof buf, &keysym, 0);
|
|
|
|
switch(keysym)
|
|
{
|
|
case XK_KP_Page_Up:
|
|
case XK_Page_Up: key = K_PGUP; break;
|
|
|
|
case XK_KP_Page_Down:
|
|
case XK_Page_Down: key = K_PGDN; break;
|
|
|
|
case XK_KP_Home:
|
|
case XK_Home: key = K_HOME; break;
|
|
|
|
case XK_KP_End:
|
|
case XK_End: key = K_END; break;
|
|
|
|
case XK_KP_Left:
|
|
case XK_Left: key = K_LEFTARROW; break;
|
|
|
|
case XK_KP_Right:
|
|
case XK_Right: key = K_RIGHTARROW; break;
|
|
|
|
case XK_KP_Down:
|
|
case XK_Down: key = K_DOWNARROW; break;
|
|
|
|
case XK_KP_Up:
|
|
case XK_Up: key = K_UPARROW; break;
|
|
|
|
case XK_Escape: key = K_ESCAPE; break;
|
|
|
|
case XK_KP_Enter:
|
|
case XK_Return: key = K_ENTER; break;
|
|
|
|
case XK_Tab: key = K_TAB; break;
|
|
|
|
case XK_F1: key = K_F1; break;
|
|
|
|
case XK_F2: key = K_F2; break;
|
|
|
|
case XK_F3: key = K_F3; break;
|
|
|
|
case XK_F4: key = K_F4; break;
|
|
|
|
case XK_F5: key = K_F5; break;
|
|
|
|
case XK_F6: key = K_F6; break;
|
|
|
|
case XK_F7: key = K_F7; break;
|
|
|
|
case XK_F8: key = K_F8; break;
|
|
|
|
case XK_F9: key = K_F9; break;
|
|
|
|
case XK_F10: key = K_F10; break;
|
|
|
|
case XK_F11: key = K_F11; break;
|
|
|
|
case XK_F12: key = K_F12; break;
|
|
|
|
case XK_BackSpace: key = K_BACKSPACE; break;
|
|
|
|
case XK_KP_Delete:
|
|
case XK_Delete: key = K_DEL; break;
|
|
|
|
case XK_Pause: key = K_PAUSE; break;
|
|
|
|
case XK_Shift_L:
|
|
case XK_Shift_R: key = K_SHIFT; break;
|
|
|
|
case XK_Execute:
|
|
case XK_Control_L:
|
|
case XK_Control_R: key = K_CTRL; break;
|
|
|
|
case XK_Alt_L:
|
|
case XK_Meta_L:
|
|
case XK_Alt_R:
|
|
case XK_Meta_R: key = K_ALT; break;
|
|
|
|
case XK_KP_Begin: key = K_AUX30; break;
|
|
|
|
case XK_Insert:
|
|
case XK_KP_Insert: key = K_INS; break;
|
|
|
|
case XK_KP_Multiply: key = '*'; break;
|
|
case XK_KP_Add: key = '+'; break;
|
|
case XK_KP_Subtract: key = '-'; break;
|
|
case XK_KP_Divide: key = '/'; break;
|
|
|
|
#if 0
|
|
case 0x021: key = '1';break;/* [!] */
|
|
case 0x040: key = '2';break;/* [@] */
|
|
case 0x023: key = '3';break;/* [#] */
|
|
case 0x024: key = '4';break;/* [$] */
|
|
case 0x025: key = '5';break;/* [%] */
|
|
case 0x05e: key = '6';break;/* [^] */
|
|
case 0x026: key = '7';break;/* [&] */
|
|
case 0x02a: key = '8';break;/* [*] */
|
|
case 0x028: key = '9';;break;/* [(] */
|
|
case 0x029: key = '0';break;/* [)] */
|
|
case 0x05f: key = '-';break;/* [_] */
|
|
case 0x02b: key = '=';break;/* [+] */
|
|
case 0x07c: key = '\'';break;/* [|] */
|
|
case 0x07d: key = '[';break;/* [}] */
|
|
case 0x07b: key = ']';break;/* [{] */
|
|
case 0x022: key = '\'';break;/* ["] */
|
|
case 0x03a: key = ';';break;/* [:] */
|
|
case 0x03f: key = '/';break;/* [?] */
|
|
case 0x03e: key = '.';break;/* [>] */
|
|
case 0x03c: key = ',';break;/* [<] */
|
|
#endif
|
|
|
|
default:
|
|
key = *(unsigned char*)buf;
|
|
if (key >= 'A' && key <= 'Z')
|
|
key = key - 'A' + 'a';
|
|
// fprintf(stdout, "case 0x0%x: key = ___;break;/* [%c] */\n", keysym);
|
|
break;
|
|
}
|
|
|
|
return key;
|
|
}
|
|
|
|
struct
|
|
{
|
|
int key;
|
|
int down;
|
|
} keyq[64];
|
|
int keyq_head=0;
|
|
int keyq_tail=0;
|
|
|
|
int config_notify=0;
|
|
int config_notify_width;
|
|
int config_notify_height;
|
|
|
|
void GetEvent(void)
|
|
{
|
|
XEvent x_event;
|
|
int b;
|
|
|
|
XNextEvent(vid_dpy, &x_event);
|
|
switch(x_event.type) {
|
|
case KeyPress:
|
|
keyq[keyq_head].key = XLateKey(&x_event.xkey);
|
|
keyq[keyq_head].down = true;
|
|
keyq_head = (keyq_head + 1) & 63;
|
|
break;
|
|
case KeyRelease:
|
|
keyq[keyq_head].key = XLateKey(&x_event.xkey);
|
|
keyq[keyq_head].down = false;
|
|
keyq_head = (keyq_head + 1) & 63;
|
|
break;
|
|
|
|
case MotionNotify:
|
|
if (_windowed_mouse.value) {
|
|
mouse_x = (float) ((int)x_event.xmotion.x - (int)(vid.width/2));
|
|
mouse_y = (float) ((int)x_event.xmotion.y - (int)(vid.height/2));
|
|
//printf("m: x=%d,y=%d, mx=%3.2f,my=%3.2f\n",
|
|
// x_event.xmotion.x, x_event.xmotion.y, mouse_x, mouse_y);
|
|
|
|
/* move the mouse to the window center again */
|
|
XSelectInput(vid_dpy,x_win,StructureNotifyMask|KeyPressMask
|
|
|KeyReleaseMask|ExposureMask
|
|
|ButtonPressMask
|
|
|ButtonReleaseMask);
|
|
XWarpPointer(vid_dpy,None,x_win,0,0,0,0,
|
|
(vid.width/2),(vid.height/2));
|
|
XSelectInput(vid_dpy,x_win,StructureNotifyMask|KeyPressMask
|
|
|KeyReleaseMask|ExposureMask
|
|
|PointerMotionMask|ButtonPressMask
|
|
|ButtonReleaseMask);
|
|
} else {
|
|
mouse_x = (float) (x_event.xmotion.x-p_mouse_x);
|
|
mouse_y = (float) (x_event.xmotion.y-p_mouse_y);
|
|
p_mouse_x=x_event.xmotion.x;
|
|
p_mouse_y=x_event.xmotion.y;
|
|
}
|
|
break;
|
|
|
|
case ButtonPress:
|
|
b=-1;
|
|
if (x_event.xbutton.button == 1)
|
|
b = 0;
|
|
else if (x_event.xbutton.button == 2)
|
|
b = 2;
|
|
else if (x_event.xbutton.button == 3)
|
|
b = 1;
|
|
else if (x_event.xbutton.button == 4)
|
|
b = 4;
|
|
else if (x_event.xbutton.button == 5)
|
|
b = 5;
|
|
if (b>=0)
|
|
mouse_buttonstate |= 1<<b;
|
|
break;
|
|
|
|
case ButtonRelease:
|
|
b=-1;
|
|
if (x_event.xbutton.button == 1)
|
|
b = 0;
|
|
else if (x_event.xbutton.button == 2)
|
|
b = 2;
|
|
else if (x_event.xbutton.button == 3)
|
|
b = 1;
|
|
else if (x_event.xbutton.button == 4)
|
|
b = 4;
|
|
else if (x_event.xbutton.button == 5)
|
|
b = 5;
|
|
if (b>=0)
|
|
mouse_buttonstate &= ~(1<<b);
|
|
break;
|
|
|
|
case ConfigureNotify:
|
|
//printf("config notify\n");
|
|
config_notify_width = x_event.xconfigure.width;
|
|
config_notify_height = x_event.xconfigure.height;
|
|
config_notify = 1;
|
|
break;
|
|
|
|
default:
|
|
if (doShm && x_event.type == x_shmeventtype)
|
|
oktodraw = true;
|
|
}
|
|
|
|
if (old_windowed_mouse != _windowed_mouse.value) {
|
|
old_windowed_mouse = _windowed_mouse.value;
|
|
|
|
if (!_windowed_mouse.value) {
|
|
/* ungrab the pointer */
|
|
XUngrabPointer(vid_dpy,CurrentTime);
|
|
} else {
|
|
/* grab the pointer */
|
|
XGrabPointer(vid_dpy,x_win,True,0,GrabModeAsync,
|
|
GrabModeAsync,x_win,None,CurrentTime);
|
|
}
|
|
}
|
|
}
|
|
|
|
// flushes the given rectangles from the view buffer to the screen
|
|
|
|
void SWVID_Update (vrect_t *rects)
|
|
{
|
|
|
|
// if the window changes dimension, skip this frame
|
|
|
|
if (config_notify)
|
|
{
|
|
int ow, oh;
|
|
ow = vid.width;
|
|
oh = vid.height;
|
|
config_notify = 0;
|
|
vid.width = config_notify_width & ~7;
|
|
vid.height = config_notify_height;
|
|
if (ow != vid.width || oh != vid.height) //did the size actually change?
|
|
{ //yes
|
|
if (doShm)
|
|
ResetSharedFrameBuffers();
|
|
else
|
|
ResetFrameBuffer();
|
|
vid.rowbytes = x_framebuffer[0]->bytes_per_line/r_pixbytes;
|
|
vid.buffer = x_framebuffer[current_framebuffer]->data;
|
|
vid.conbuffer = vid.buffer;
|
|
vid.conwidth = vid.width;
|
|
vid.conheight = vid.height;
|
|
vid.conrowbytes = vid.rowbytes;
|
|
vid.recalc_refdef = 1; // force a surface cache flush
|
|
Con_CheckResize();
|
|
Con_Clear_f();
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (doShm)
|
|
{
|
|
|
|
while (rects)
|
|
{
|
|
if (x_visinfo->depth == 16)
|
|
st2_fixup( x_framebuffer[current_framebuffer],
|
|
rects->x, rects->y, rects->width,
|
|
rects->height);
|
|
if (x_visinfo->depth == 24)
|
|
st3_fixup( x_framebuffer[current_framebuffer],
|
|
rects->x, rects->y, rects->width,
|
|
rects->height);
|
|
if (!XShmPutImage(vid_dpy, x_win, x_gc,
|
|
x_framebuffer[current_framebuffer], rects->x, rects->y,
|
|
rects->x, rects->y, rects->width, rects->height, True))
|
|
Sys_Error("VID_Update: XShmPutImage failed\n");
|
|
oktodraw = false;
|
|
while (!oktodraw) GetEvent();
|
|
rects = rects->pnext;
|
|
}
|
|
current_framebuffer = !current_framebuffer;
|
|
vid.buffer = x_framebuffer[current_framebuffer]->data;
|
|
vid.conbuffer = vid.buffer;
|
|
XSync(vid_dpy, False);
|
|
}
|
|
else
|
|
{
|
|
while (rects)
|
|
{
|
|
if (x_visinfo->depth == 16)
|
|
st2_fixup( x_framebuffer[current_framebuffer],
|
|
rects->x, rects->y, rects->width,
|
|
rects->height);
|
|
else if (x_visinfo->depth == 24)
|
|
st3_fixup( x_framebuffer[current_framebuffer],
|
|
rects->x, rects->y, rects->width,
|
|
rects->height);
|
|
XPutImage(vid_dpy, x_win, x_gc, x_framebuffer[0], rects->x,
|
|
rects->y, rects->x, rects->y, rects->width, rects->height);
|
|
rects = rects->pnext;
|
|
}
|
|
XSync(vid_dpy, False);
|
|
}
|
|
|
|
}
|
|
|
|
static int dither;
|
|
|
|
void VID_DitherOn(void)
|
|
{
|
|
if (dither == 0)
|
|
{
|
|
vid.recalc_refdef = 1;
|
|
dither = 1;
|
|
}
|
|
}
|
|
|
|
void VID_DitherOff(void)
|
|
{
|
|
if (dither)
|
|
{
|
|
vid.recalc_refdef = 1;
|
|
dither = 0;
|
|
}
|
|
}
|
|
|
|
int Sys_OpenWindow(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void Sys_EraseWindow(int window)
|
|
{
|
|
}
|
|
|
|
void Sys_DrawCircle(int window, int x, int y, int r)
|
|
{
|
|
}
|
|
|
|
void Sys_DisplayWindow(int window)
|
|
{
|
|
}
|
|
|
|
#ifdef RGLQUAKE
|
|
void GLSys_SendKeyEvents(void); //merged.
|
|
#endif
|
|
|
|
void Sys_SendKeyEvents(void)
|
|
{
|
|
#ifdef RGLQUAKE
|
|
if (qrenderer != QR_SOFTWARE)
|
|
{
|
|
GLSys_SendKeyEvents();
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
// get events from x server
|
|
if (vid_dpy)
|
|
{
|
|
while (XPending(vid_dpy)) GetEvent();
|
|
while (keyq_head != keyq_tail)
|
|
{
|
|
Key_Event(keyq[keyq_tail].key, keyq[keyq_tail].down);
|
|
keyq_tail = (keyq_tail + 1) & 63;
|
|
}
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
char *Sys_ConsoleInput (void)
|
|
{
|
|
|
|
static char text[256];
|
|
int len;
|
|
fd_set readfds;
|
|
int ready;
|
|
struct timeval timeout;
|
|
|
|
timeout.tv_sec = 0;
|
|
timeout.tv_usec = 0;
|
|
FD_ZERO(&readfds);
|
|
FD_SET(0, &readfds);
|
|
ready = select(1, &readfds, 0, 0, &timeout);
|
|
|
|
if (ready>0)
|
|
{
|
|
len = read (0, text, sizeof(text));
|
|
if (len >= 1)
|
|
{
|
|
text[len-1] = 0; // rip off the /n and terminate
|
|
return text;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
#endif
|
|
|
|
void SWD_BeginDirectRect (int x, int y, qbyte *pbitmap, int width, int height)
|
|
{
|
|
// direct drawing of the "accessing disk" icon isn't supported under Linux
|
|
}
|
|
|
|
void SWD_EndDirectRect (int x, int y, int width, int height)
|
|
{
|
|
// direct drawing of the "accessing disk" icon isn't supported under Linux
|
|
}
|
|
|
|
void IN_ReInit(void)
|
|
{
|
|
if ( COM_CheckParm ("-nomouse") )
|
|
return;
|
|
mouse_x = mouse_y = 0.0;
|
|
mouseactive = mouse_avail = 1;
|
|
}
|
|
|
|
void IN_Init (void)
|
|
{
|
|
Cvar_Register (&_windowed_mouse, "Input Controls");
|
|
Cvar_Register (&m_filter, "Input Controls");
|
|
Cvar_Register (&m_accel, "Input Controls");
|
|
#ifdef IN_XFLIP
|
|
Cvar_Register (&in_xflip, "Input Controls");
|
|
#endif
|
|
|
|
IN_ReInit();
|
|
}
|
|
|
|
void IN_Shutdown (void)
|
|
{
|
|
mouseactive = mouse_avail = 0;
|
|
}
|
|
|
|
void IN_Commands (void)
|
|
{
|
|
int i;
|
|
|
|
if (!mouse_avail) return;
|
|
|
|
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;
|
|
}
|
|
|
|
extern int mousecursor_x, mousecursor_y;
|
|
void IN_Move (usercmd_t *cmd, int pnum)
|
|
{
|
|
float mx, my;
|
|
float mouse_deltadist;
|
|
|
|
if (!mouse_avail)
|
|
{
|
|
mousecursor_x = p_mouse_x; //absolute offsets.
|
|
mousecursor_y = p_mouse_y;
|
|
return;
|
|
}
|
|
|
|
if (pnum != 0)
|
|
return; //we're lazy today.
|
|
|
|
mousecursor_x += mouse_x;
|
|
mousecursor_y += mouse_y;
|
|
|
|
if (mousecursor_x < 0)
|
|
mousecursor_x = 0;
|
|
if (mousecursor_y < 0)
|
|
mousecursor_y = 0;
|
|
if (mousecursor_x > vid.width)
|
|
mousecursor_x = vid.width;
|
|
if (mousecursor_y > vid.height)
|
|
mousecursor_y = vid.height;
|
|
|
|
if (m_filter.value)
|
|
{
|
|
float fraction = bound(0, m_filter.value, 2) * 0.5;
|
|
mouse_x = (mouse_x*(1-fraction) + old_mouse_x*fraction);
|
|
mouse_y = (mouse_y*(1-fraction) + old_mouse_y*fraction);
|
|
}
|
|
|
|
old_mouse_x = mx;
|
|
old_mouse_y = my;
|
|
|
|
if (m_accel.value) {
|
|
mouse_deltadist = sqrt(mx*mx + my*my);
|
|
mouse_x *= (mouse_deltadist*m_accel.value + sensitivity.value*in_sensitivityscale);
|
|
mouse_y *= (mouse_deltadist*m_accel.value + sensitivity.value*in_sensitivityscale);
|
|
} else {
|
|
mouse_x *= sensitivity.value*in_sensitivityscale;
|
|
mouse_y *= sensitivity.value*in_sensitivityscale;
|
|
}
|
|
|
|
#ifdef IN_XFLIP
|
|
if(in_xflip.value) mouse_x *= -1;
|
|
#endif
|
|
|
|
if ( (in_strafe.state[pnum] & 1) || (lookstrafe.value && (in_mlook.state[pnum] & 1) ))
|
|
cmd->sidemove += m_side.value * mouse_x;
|
|
else
|
|
cl.viewangles[pnum][YAW] -= m_yaw.value * mouse_x;
|
|
if (in_mlook.state[pnum] & 1)
|
|
V_StopPitchDrift (pnum);
|
|
|
|
if ( (in_mlook.state[pnum] & 1) && !(in_strafe.state[pnum] & 1)) {
|
|
cl.viewangles[pnum][PITCH] += m_pitch.value * mouse_y;
|
|
CL_ClampPitch(pnum);
|
|
} else {
|
|
if (cmd)
|
|
{
|
|
if ((in_strafe.state[pnum] & 1) && noclip_anglehack)
|
|
cmd->upmove -= m_forward.value * mouse_y;
|
|
else
|
|
cmd->forwardmove -= m_forward.value * mouse_y;
|
|
}
|
|
}
|
|
mouse_x = mouse_y = 0.0;
|
|
}
|
|
|
|
void SWVID_LockBuffer (void)
|
|
{
|
|
}
|
|
|
|
void SWVID_UnlockBuffer (void)
|
|
{
|
|
}
|
|
|
|
|
|
|
|
int SWVID_ForceUnlockedAndReturnState (void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void SWVID_ForceLockState (int lk)
|
|
{
|
|
}
|
|
|
|
void SWVID_HandlePause (qboolean pause)
|
|
{
|
|
}
|