forked from KolibriOS/kolibrios
1258 lines
29 KiB
C
1258 lines
29 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 <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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#include <sys/ipc.h>
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#include <sys/shm.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 <X11/extensions/XShm.h>
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#include "quakedef.h"
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#include "d_local.h"
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cvar_t m_filter = {"m_filter","0", true};
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qboolean mouse_avail;
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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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qboolean mouse_grabbed = false; // we grab it when console is up
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int VGA_width, VGA_height, VGA_rowbytes, VGA_bufferrowbytes, VGA_planar;
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byte *VGA_pagebase;
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// The following X property format is defined in Motif 1.1's
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// Xm/MwmUtils.h, but QUAKE should not depend on that header
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// file. Note: Motif 1.2 expanded this structure with
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// uninteresting fields (to QUAKE) so just stick with the
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// smaller Motif 1.1 structure.
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#define MWM_HINTS_DECORATIONS 2
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typedef struct
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{
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long flags;
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long functions;
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long decorations;
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long input_mode;
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} MotifWmHints;
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#define MAX_COLUMN_SIZE 11
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#define MAX_MODEDESCS (MAX_COLUMN_SIZE*3)
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typedef struct
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{
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int modenum;
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int iscur;
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char desc[256];
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} modedesc_t;
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extern void M_Menu_Options_f (void);
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extern void M_Print (int cx, int cy, char *str);
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extern void M_PrintWhite (int cx, int cy, char *str);
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extern void M_DrawCharacter (int cx, int line, int num);
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extern void M_DrawTransPic (int x, int y, qpic_t *pic);
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extern void M_DrawPic (int x, int y, qpic_t *pic);
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extern int sb_updates;
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extern int x_root, y_root; // root window relative mouse coords
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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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#define STD_EVENT_MASK \
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( KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | \
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PointerMotionMask | EnterWindowMask | LeaveWindowMask | VisibilityChangeMask | \
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ExposureMask | StructureNotifyMask )
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qboolean x_fullscreen = true;
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Display *x_disp = NULL;
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int x_screen, x_screen_width, x_screen_height;
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int x_center_width, x_center_height;
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int x_std_event_mask = STD_EVENT_MASK;
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Window x_win, x_root_win;
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qboolean mouse_in_window = false;
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int global_dx, global_dy;
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static qboolean doShm;
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static Colormap x_cmap;
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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 Atom aHints = 0;
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static Atom aWMDelete = 0;
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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=1;
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static byte current_palette[768];
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typedef unsigned short PIXEL16;
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typedef unsigned long PIXEL24;
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static PIXEL16 st2d_8to16table[256];
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static PIXEL24 st2d_8to24table[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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}
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PIXEL16 xlib_rgb16(int r,int g,int b)
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{
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PIXEL16 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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PIXEL24 xlib_rgb24(int r,int g,int b)
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{
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PIXEL24 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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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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PIXEL16 *dest;
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register int count, n;
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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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// Duff's Device
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count = width;
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n = (count + 7) / 8;
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dest = ((PIXEL16 *)src) + x+width - 1;
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src += x+width - 1;
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switch (count % 8) {
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case 0: do { *dest-- = st2d_8to16table[*src--];
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case 7: *dest-- = st2d_8to16table[*src--];
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case 6: *dest-- = st2d_8to16table[*src--];
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case 5: *dest-- = st2d_8to16table[*src--];
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case 4: *dest-- = st2d_8to16table[*src--];
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case 3: *dest-- = st2d_8to16table[*src--];
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case 2: *dest-- = st2d_8to16table[*src--];
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case 1: *dest-- = st2d_8to16table[*src--];
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} while (--n > 0);
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}
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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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PIXEL24 *dest;
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register int count, n;
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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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// Duff's Device
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count = width;
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n = (count + 7) / 8;
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dest = ((PIXEL24 *)src) + x+width - 1;
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src += x+width - 1;
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switch (count % 8) {
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case 0: do { *dest-- = st2d_8to24table[*src--];
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case 7: *dest-- = st2d_8to24table[*src--];
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case 6: *dest-- = st2d_8to24table[*src--];
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case 5: *dest-- = st2d_8to24table[*src--];
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case 4: *dest-- = st2d_8to24table[*src--];
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case 3: *dest-- = st2d_8to24table[*src--];
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case 2: *dest-- = st2d_8to24table[*src--];
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case 1: *dest-- = st2d_8to24table[*src--];
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} while (--n > 0);
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}
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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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/*
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================
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D_BeginDirectRect
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================
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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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// direct drawing of the "accessing disk" icon isn't supported under Nextstep
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}
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/*
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================
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D_EndDirectRect
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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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// direct drawing of the "accessing disk" icon isn't supported under Nextstep
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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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byte vid_gamma[256];
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void VID_Gamma_f (void)
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{
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float g, f, inf;
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int i;
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if (Cmd_Argc () == 2)
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{
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g = Q_atof (Cmd_Argv(1));
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for (i=0 ; i<255 ; i++)
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{
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f = pow ((i+1)/256.0, g);
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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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vid_gamma[i] = inf;
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}
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VID_SetPalette (current_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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// ========================================================================
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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(x_disp);
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VID_Shutdown();
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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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Z_Free(x_framebuffer[0]->data);
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// Z_Free(d_pzbuffer);
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free(x_framebuffer[0]);
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}
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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+3)&~3) * vid.height;
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// d_pzbuffer = (unsigned short *) Z_Malloc(vid.width*vid.height*
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// sizeof(*d_pzbuffer));
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d_pzbuffer = (short *) Hunk_HighAllocName(vid.width*vid.height*
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sizeof(*d_pzbuffer), "zbuff");
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x_framebuffer[0] = XCreateImage( x_disp,
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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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Z_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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}
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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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// Z_Free(d_pzbuffer);
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d_pzbuffer = Hunk_HighAllocName(vid.width*vid.height*sizeof(*d_pzbuffer),"zbuff");
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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(x_disp, &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( x_disp,
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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
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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%x\n", x_shminfo[frm].shmid,
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(int) 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(x_disp, &x_shminfo[frm]))
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Sys_Error("VID: XShmAttach() failed\n");
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XSync(x_disp, 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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void VID_MenuDraw( void )
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{
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qpic_t *p;
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char *ptr;
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int i, j, column, row, dup;
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char temp[100];
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p = Draw_CachePic ("gfx/vidmodes.lmp");
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M_DrawPic ( (320-p->width)/2, 4, p);
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M_Print (4*8, 36 + MAX_COLUMN_SIZE * 8 + 8, "Video mode switching unavailable");
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M_Print (9*8, 36 + MAX_COLUMN_SIZE * 8 + 8*6, "Press any key...");
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}
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void VID_MenuKey( int key ) { M_Menu_Options_f (); }
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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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byte surfcache[1024*1024];
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//
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// VID_SetWindowTitle - set the window and icon titles
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//
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void VID_SetWindowTitle( Window win, char *pszName )
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{
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XTextProperty textprop;
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XWMHints *wmHints;
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// Setup ICCCM properties
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textprop.value = (unsigned char *)pszName;
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textprop.encoding = XA_STRING;
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textprop.format = 8;
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textprop.nitems = strlen(pszName);
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wmHints = XAllocWMHints();
|
|
wmHints->initial_state = NormalState;
|
|
wmHints->flags = StateHint;
|
|
XSetWMProperties( x_disp, win, &textprop, &textprop,
|
|
// Only put WM_COMMAND property on first window.
|
|
com_argv, com_argc, NULL, NULL, NULL );
|
|
XFree( wmHints );
|
|
|
|
aWMDelete = XInternAtom( x_disp, "WM_DELETE_WINDOW", False );
|
|
XSetWMProtocols( x_disp, win, &aWMDelete, 1 );
|
|
}
|
|
|
|
//
|
|
// VID_FullScreen - open the window in full screen mode
|
|
//
|
|
|
|
qboolean VID_FullScreen( Window win )
|
|
{
|
|
MotifWmHints hints;
|
|
XWindowChanges changes;
|
|
|
|
aHints = XInternAtom( x_disp, "_MOTIF_WM_HINTS", 0 );
|
|
if (aHints == None)
|
|
{
|
|
Con_Printf( "Could not intern X atom for _MOTIF_WM_HINTS." );
|
|
return( false );
|
|
}
|
|
|
|
hints.flags = MWM_HINTS_DECORATIONS;
|
|
hints.decorations = 0; // Absolutely no decorations.
|
|
XChangeProperty( x_disp, win, aHints, aHints, 32, PropModeReplace, (unsigned char *)&hints, 4 );
|
|
|
|
changes.x = 0;
|
|
changes.y = 0;
|
|
changes.width = x_screen_width;
|
|
changes.height = x_screen_height;
|
|
changes.stack_mode = TopIf;
|
|
XConfigureWindow( x_disp, win, CWX | CWY | CWWidth | CWHeight | CWStackMode, &changes);
|
|
return( true );
|
|
}
|
|
|
|
void VID_Init (unsigned char *palette)
|
|
{
|
|
|
|
int pnum, i;
|
|
XVisualInfo template;
|
|
int num_visuals;
|
|
int template_mask;
|
|
|
|
Cmd_AddCommand ("gamma", VID_Gamma_f);
|
|
for (i=0 ; i<256 ; i++)
|
|
vid_gamma[i] = i;
|
|
|
|
vid.width = 320;
|
|
vid.height = 200;
|
|
vid.aspect = 1.0;
|
|
vid.numpages = 2;
|
|
vid.colormap = host_colormap;
|
|
vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
|
|
//vid.cbits = VID_CBITS;
|
|
//vid.grades = VID_GRADES;
|
|
|
|
srandom(getpid());
|
|
|
|
verbose=COM_CheckParm("-verbose");
|
|
|
|
// open the display
|
|
x_disp = XOpenDisplay(0);
|
|
if (!x_disp)
|
|
{
|
|
if (getenv("DISPLAY"))
|
|
Sys_Error("VID: Could not open display [%s]\n",
|
|
getenv("DISPLAY"));
|
|
else
|
|
Sys_Error("VID: Could not open local display\n");
|
|
}
|
|
|
|
x_screen = XDefaultScreen( x_disp );
|
|
x_screen_width = WidthOfScreen( ScreenOfDisplay( x_disp, x_screen ) );
|
|
x_screen_height = HeightOfScreen( ScreenOfDisplay( x_disp, x_screen ) );
|
|
|
|
x_center_width = x_screen_width/2;
|
|
|
|
x_center_height = x_screen_height/2;
|
|
|
|
Con_Printf( "Using screen %d: %dx%d\n", x_screen, x_screen_width, x_screen_height );
|
|
|
|
x_root_win = XRootWindow( x_disp, x_screen );
|
|
|
|
// catch signals so i can turn on auto-repeat
|
|
// we never run full-screen, so no auto-repeat nukage
|
|
if (0)
|
|
{
|
|
struct sigaction sa;
|
|
sigaction(SIGINT, 0, &sa);
|
|
sa.sa_handler = TragicDeath;
|
|
sigaction(SIGINT, &sa, 0);
|
|
sigaction(SIGTERM, &sa, 0);
|
|
}
|
|
|
|
//XAutoRepeatOff(x_disp);
|
|
|
|
// for debugging only
|
|
// XSynchronize(x_disp, True);
|
|
|
|
// check for command-line window size
|
|
if ((pnum=COM_CheckParm("-winsize")))
|
|
{
|
|
if (pnum >= com_argc-2)
|
|
Sys_Error("VID: -winsize <width> <height>\n");
|
|
vid.width = Q_atoi(com_argv[pnum+1]);
|
|
vid.height = Q_atoi(com_argv[pnum+2]);
|
|
if (!vid.width || !vid.height)
|
|
Sys_Error("VID: Bad window width/height\n");
|
|
}
|
|
|
|
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(x_disp);
|
|
template.visualid =
|
|
XVisualIDFromVisual(XDefaultVisual(x_disp, screen));
|
|
template_mask = VisualIDMask;
|
|
}
|
|
|
|
// pick a visual- warn if more than one was available
|
|
x_visinfo = XGetVisualInfo(x_disp, template_mask, &template, &num_visuals);
|
|
if (num_visuals > 1)
|
|
{
|
|
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)
|
|
Sys_Error("VID: Bad visual id %d\n", template.visualid);
|
|
else
|
|
Sys_Error("VID: No visuals at depth %d\n", template.depth);
|
|
}
|
|
|
|
if (verbose)
|
|
{
|
|
printf("Using visualid %d:\n", (int)(x_visinfo->visualid));
|
|
printf(" class %d\n", x_visinfo->class);
|
|
printf(" screen %d\n", x_visinfo->screen);
|
|
printf(" depth %d\n", x_visinfo->depth);
|
|
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);
|
|
}
|
|
|
|
x_vis = x_visinfo->visual;
|
|
|
|
// setup attributes for main window
|
|
{
|
|
int attribmask = CWEventMask | CWColormap | CWBorderPixel;
|
|
XSetWindowAttributes attribs;
|
|
Colormap tmpcmap;
|
|
|
|
tmpcmap = XCreateColormap(x_disp, XRootWindow(x_disp,
|
|
x_visinfo->screen), x_vis, AllocNone);
|
|
|
|
attribs.event_mask = x_std_event_mask;
|
|
attribs.border_pixel = 0;
|
|
attribs.colormap = tmpcmap;
|
|
|
|
// create the main window
|
|
x_win = XCreateWindow( x_disp,
|
|
XRootWindow(x_disp, x_visinfo->screen),
|
|
0, 0, // x, y
|
|
vid.width, vid.height,
|
|
0, // borderwidth
|
|
x_visinfo->depth,
|
|
InputOutput,
|
|
x_vis,
|
|
attribmask,
|
|
&attribs );
|
|
|
|
if (x_visinfo->class != TrueColor)
|
|
XFreeColormap(x_disp, tmpcmap);
|
|
|
|
}
|
|
|
|
if (x_visinfo->depth == 8)
|
|
{
|
|
|
|
// create and upload the palette
|
|
if (x_visinfo->class == PseudoColor)
|
|
{
|
|
x_cmap = XCreateColormap(x_disp, x_win, x_vis, AllocAll);
|
|
VID_SetPalette(palette);
|
|
XSetWindowColormap(x_disp, x_win, x_cmap);
|
|
}
|
|
|
|
}
|
|
|
|
VID_SetWindowTitle( x_win, "Quake" );
|
|
|
|
// create the GC
|
|
{
|
|
XGCValues xgcvalues;
|
|
int valuemask = GCGraphicsExposures;
|
|
xgcvalues.graphics_exposures = False;
|
|
x_gc = XCreateGC(x_disp, x_win, valuemask, &xgcvalues );
|
|
}
|
|
|
|
// map the window
|
|
XMapWindow(x_disp, x_win);
|
|
|
|
// wait for first exposure event
|
|
{
|
|
XEvent event;
|
|
do
|
|
{
|
|
XNextEvent(x_disp, &event);
|
|
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(x_disp))
|
|
{
|
|
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(x_disp) + ShmCompletion;
|
|
ResetSharedFrameBuffers();
|
|
}
|
|
else
|
|
ResetFrameBuffer();
|
|
|
|
current_framebuffer = 0;
|
|
vid.rowbytes = x_framebuffer[0]->bytes_per_line;
|
|
vid.buffer = x_framebuffer[0]->data;
|
|
vid.conbuffer = x_framebuffer[0]->data;
|
|
vid.conrowbytes = vid.rowbytes;
|
|
vid.conwidth = vid.width;
|
|
vid.conheight = vid.height;
|
|
|
|
vid.maxwarpwidth = WARP_WIDTH;
|
|
vid.maxwarpheight = WARP_HEIGHT;
|
|
|
|
D_InitCaches (surfcache, sizeof(surfcache));
|
|
|
|
// XSynchronize(x_disp, False);
|
|
|
|
vid_menudrawfn = VID_MenuDraw;
|
|
vid_menukeyfn = VID_MenuKey;
|
|
|
|
}
|
|
|
|
void VID_ShiftPalette(unsigned char *p)
|
|
{
|
|
VID_SetPalette(p);
|
|
}
|
|
|
|
void VID_SetPalette(unsigned char *palette)
|
|
{
|
|
|
|
int i;
|
|
XColor colors[256];
|
|
|
|
for(i=0;i<256;i++) {
|
|
st2d_8to16table[i]= xlib_rgb16(palette[i*3], palette[i*3+1],palette[i*3+2]);
|
|
st2d_8to24table[i]= xlib_rgb24(palette[i*3], palette[i*3+1],palette[i*3+2]);
|
|
}
|
|
|
|
if (x_visinfo->class == PseudoColor && x_visinfo->depth == 8)
|
|
{
|
|
if (palette != current_palette)
|
|
memcpy(current_palette, palette, 768);
|
|
for (i=0 ; i<256 ; i++)
|
|
{
|
|
colors[i].pixel = i;
|
|
colors[i].flags = DoRed|DoGreen|DoBlue;
|
|
colors[i].red = vid_gamma[palette[i*3]] * 257;
|
|
colors[i].green = vid_gamma[palette[i*3+1]] * 257;
|
|
colors[i].blue = vid_gamma[palette[i*3+2]] * 257;
|
|
}
|
|
XStoreColors(x_disp, x_cmap, colors, 256);
|
|
}
|
|
|
|
}
|
|
|
|
// Called at shutdown
|
|
|
|
void VID_Shutdown (void)
|
|
{
|
|
Con_Printf("VID_Shutdown\n");
|
|
//XAutoRepeatOn(x_disp);
|
|
if (mouse_grabbed) {
|
|
/* ungrab the pointer */
|
|
XUngrabPointer(x_disp, CurrentTime);
|
|
XUndefineCursor(x_disp, x_win);
|
|
}
|
|
XCloseDisplay(x_disp);
|
|
}
|
|
|
|
int XLateKey(XKeyEvent *ev)
|
|
{
|
|
|
|
int key;
|
|
char buf[64];
|
|
KeySym keysym;
|
|
|
|
XLookupString(ev, buf, sizeof buf, &keysym, 0);
|
|
|
|
switch(keysym)
|
|
{
|
|
case XK_Page_Up: key = K_PGUP; break;
|
|
case XK_Page_Down: key = K_PGDN; break;
|
|
case XK_Home: key = K_HOME; break;
|
|
case XK_End: key = K_END; break;
|
|
case XK_Left: key = K_LEFTARROW; break;
|
|
case XK_Right: key = K_RIGHTARROW; break;
|
|
case XK_Down: key = K_DOWNARROW; break;
|
|
case XK_Up: key = K_UPARROW; break;
|
|
case XK_Escape: key = K_ESCAPE; break;
|
|
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:
|
|
case XK_Delete: key = K_BACKSPACE; break;
|
|
case XK_Pause: key = K_PAUSE; break;
|
|
case XK_Shift_L:
|
|
case XK_Shift_R: key = K_SHIFT; break;
|
|
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;
|
|
// various other keys on the keyboard
|
|
case XK_F27: key = K_HOME; break;
|
|
case XK_F29: key = K_PGUP; break;
|
|
case XK_F33: key = K_END; break;
|
|
case XK_F35: key = K_PGDN; break;
|
|
case XK_KP_Insert: key = K_INS; break;
|
|
|
|
default:
|
|
key = *buf;
|
|
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;
|
|
|
|
XNextEvent(x_disp, &x_event);
|
|
switch(x_event.type)
|
|
{
|
|
case KeyPress:
|
|
Key_Event(XLateKey(&x_event.xkey), true);
|
|
break;
|
|
case KeyRelease:
|
|
Key_Event(XLateKey(&x_event.xkey), false);
|
|
break;
|
|
case ButtonPress:
|
|
//printf( "button %d down\n", x_event.xbutton.button );
|
|
Key_Event( K_MOUSE1 + x_event.xbutton.button - 1, true );
|
|
break;
|
|
case ButtonRelease:
|
|
//printf( "button %d up\n", x_event.xbutton.button );
|
|
Key_Event( K_MOUSE1 + x_event.xbutton.button - 1, false );
|
|
break;
|
|
case MotionNotify:
|
|
if (mouse_avail && mouse_grabbed) {
|
|
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(x_disp,x_win, STD_EVENT_MASK & ~PointerMotionMask);
|
|
XWarpPointer(x_disp,None,x_win,0,0,0,0, (vid.width/2),(vid.height/2));
|
|
XSelectInput(x_disp,x_win, STD_EVENT_MASK);
|
|
} 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 ConfigureNotify:
|
|
// printf("config notify\n");
|
|
config_notify_width = x_event.xconfigure.width;
|
|
config_notify_height = x_event.xconfigure.height;
|
|
config_notify = 1;
|
|
sb_updates = 0;
|
|
break;
|
|
case Expose:
|
|
sb_updates = 0;
|
|
break;
|
|
case ClientMessage:
|
|
if (x_event.xclient.data.l[0] == aWMDelete) Host_Quit_f();
|
|
break;
|
|
case EnterNotify:
|
|
mouse_in_window = true;
|
|
break;
|
|
case LeaveNotify:
|
|
mouse_in_window = false;
|
|
break;
|
|
|
|
default:
|
|
if (doShm && x_event.type == x_shmeventtype)
|
|
oktodraw = true;
|
|
}
|
|
|
|
if (mouse_avail) {
|
|
if (key_dest == key_game && !mouse_grabbed && mouse_in_window) {
|
|
mouse_grabbed = true;
|
|
/* grab the pointer */
|
|
XGrabPointer(x_disp,x_win,True,0,GrabModeAsync,
|
|
GrabModeAsync,x_win,None,CurrentTime);
|
|
// inviso cursor
|
|
XDefineCursor(x_disp, x_win, CreateNullCursor(x_disp, x_win));
|
|
} else if ((key_dest != key_game || !mouse_in_window) && mouse_grabbed) {
|
|
mouse_grabbed = false;
|
|
/* ungrab the pointer */
|
|
XUngrabPointer(x_disp, CurrentTime);
|
|
XUndefineCursor(x_disp, x_win);
|
|
}
|
|
}
|
|
}
|
|
|
|
// flushes the given rectangles from the view buffer to the screen
|
|
|
|
void VID_Update (vrect_t *rects)
|
|
{
|
|
#if 0
|
|
static int count;
|
|
static long long s;
|
|
long long gethrtime();
|
|
|
|
if (count == 0)
|
|
s = gethrtime();
|
|
|
|
if (count++ == 50) {
|
|
count = 1;
|
|
printf("%lf frames/secs\n", 50.0/((double)(gethrtime()-s) / 1e9));
|
|
s = gethrtime();
|
|
}
|
|
#endif
|
|
|
|
// if the window changes dimension, skip this frame
|
|
|
|
if (config_notify)
|
|
{
|
|
printf("config notify\n");
|
|
config_notify = 0;
|
|
vid.width = config_notify_width & ~3;
|
|
vid.height = config_notify_height;
|
|
|
|
printf("w = %d, h = %d\n", vid.width, vid.height);
|
|
|
|
if (doShm)
|
|
ResetSharedFrameBuffers();
|
|
else
|
|
ResetFrameBuffer();
|
|
vid.rowbytes = x_framebuffer[0]->bytes_per_line;
|
|
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
|
|
return;
|
|
}
|
|
|
|
if (doShm)
|
|
{
|
|
// long long s, gethrtime();
|
|
// s = gethrtime();
|
|
|
|
while (rects)
|
|
{
|
|
printf("update: %d,%d (%d,%d)\n", rects->x, rects->y, rects->width, rects->height);
|
|
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);
|
|
if (!XShmPutImage(x_disp, 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;
|
|
}
|
|
// printf("%lf\n", (double)(gethrtime()-s)/1.0e9);
|
|
current_framebuffer = !current_framebuffer;
|
|
vid.buffer = x_framebuffer[current_framebuffer]->data;
|
|
vid.conbuffer = vid.buffer;
|
|
XSync(x_disp, 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(x_disp, x_win, x_gc, x_framebuffer[0], rects->x,
|
|
rects->y, rects->x, rects->y, rects->width, rects->height);
|
|
rects = rects->pnext;
|
|
}
|
|
XSync(x_disp, 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;
|
|
}
|
|
}
|
|
|
|
void VID_SetDefaultMode( void )
|
|
{
|
|
}
|
|
|
|
int I_OpenWindow(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void I_EraseWindow(int window)
|
|
{
|
|
}
|
|
|
|
void I_DrawCircle(int window, int x, int y, int r)
|
|
{
|
|
}
|
|
|
|
void I_DisplayWindow(int window)
|
|
{
|
|
}
|
|
|
|
void Sys_SendKeyEvents(void)
|
|
{
|
|
// get events from x server
|
|
if (x_disp)
|
|
{
|
|
while (XPending(x_disp)) 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 IN_Init (void)
|
|
{
|
|
Cvar_RegisterVariable (&m_filter);
|
|
if ( COM_CheckParm ("-nomouse") )
|
|
return;
|
|
mouse_x = mouse_y = 0.0;
|
|
mouse_avail = 1;
|
|
}
|
|
|
|
void IN_Shutdown (void)
|
|
{
|
|
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;
|
|
}
|
|
|
|
void IN_Move (usercmd_t *cmd)
|
|
{
|
|
if (!mouse_avail)
|
|
return;
|
|
|
|
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;
|
|
}
|