0,0 → 1,1199 |
/* |
Copyright (C) 1996-1997 Id Software, Inc. |
|
This program is free software; you can redistribute it and/or |
modify it under the terms of the GNU General Public License |
as published by the Free Software Foundation; either version 2 |
of the License, or (at your option) any later version. |
|
This program is distributed in the hope that it will be useful, |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
|
See the GNU General Public License for more details. |
|
You should have received a copy of the GNU General Public License |
along with this program; if not, write to the Free Software |
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
*/ |
// vid_x.c -- general x video driver |
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#define _BSD |
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#include <ctype.h> |
#include <sys/time.h> |
#include <sys/types.h> |
#include <unistd.h> |
#include <signal.h> |
#include <stdlib.h> |
#include <stdio.h> |
#include <string.h> |
#include <sys/ipc.h> |
#include <sys/shm.h> |
#include <X11/Xlib.h> |
#include <X11/Xutil.h> |
#include <X11/Xatom.h> |
#include <X11/keysym.h> |
#include <X11/extensions/XShm.h> |
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#include "quakedef.h" |
#include "d_local.h" |
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cvar_t _windowed_mouse = {"_windowed_mouse","0", true}; |
cvar_t m_filter = {"m_filter","0", true}; |
float old_windowed_mouse; |
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qboolean mouse_avail; |
int mouse_buttons=3; |
int mouse_oldbuttonstate; |
int mouse_buttonstate; |
float mouse_x, mouse_y; |
float old_mouse_x, old_mouse_y; |
int p_mouse_x; |
int p_mouse_y; |
int ignorenext; |
int bits_per_pixel; |
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typedef struct |
{ |
int input; |
int output; |
} keymap_t; |
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viddef_t vid; // global video state |
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; |
static Display *x_disp; |
static Colormap x_cmap; |
static Window x_win; |
static GC x_gc; |
static Visual *x_vis; |
static XVisualInfo *x_visinfo; |
//static XImage *x_image; |
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static int x_shmeventtype; |
//static XShmSegmentInfo x_shminfo; |
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static qboolean oktodraw = false; |
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int XShmQueryExtension(Display *); |
int XShmGetEventBase(Display *); |
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int current_framebuffer; |
static XImage *x_framebuffer[2] = { 0, 0 }; |
static XShmSegmentInfo x_shminfo[2]; |
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static int verbose=0; |
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static byte current_palette[768]; |
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static long X11_highhunkmark; |
static long X11_buffersize; |
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int vid_surfcachesize; |
void *vid_surfcache; |
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void (*vid_menudrawfn)(void); |
void (*vid_menukeyfn)(int key); |
void VID_MenuKey (int key); |
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typedef unsigned short PIXEL16; |
typedef unsigned long PIXEL24; |
static PIXEL16 st2d_8to16table[256]; |
static PIXEL24 st2d_8to24table[256]; |
static int shiftmask_fl=0; |
static long r_shift,g_shift,b_shift; |
static unsigned long r_mask,g_mask,b_mask; |
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void shiftmask_init() |
{ |
unsigned int x; |
r_mask=x_vis->red_mask; |
g_mask=x_vis->green_mask; |
b_mask=x_vis->blue_mask; |
for(r_shift=-8,x=1;x<r_mask;x=x<<1)r_shift++; |
for(g_shift=-8,x=1;x<g_mask;x=x<<1)g_shift++; |
for(b_shift=-8,x=1;x<b_mask;x=x<<1)b_shift++; |
shiftmask_fl=1; |
} |
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PIXEL16 xlib_rgb16(int r,int g,int b) |
{ |
PIXEL16 p; |
if(shiftmask_fl==0) shiftmask_init(); |
p=0; |
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if(r_shift>0) { |
p=(r<<(r_shift))&r_mask; |
} else if(r_shift<0) { |
p=(r>>(-r_shift))&r_mask; |
} else p|=(r&r_mask); |
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if(g_shift>0) { |
p|=(g<<(g_shift))&g_mask; |
} else if(g_shift<0) { |
p|=(g>>(-g_shift))&g_mask; |
} else p|=(g&g_mask); |
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if(b_shift>0) { |
p|=(b<<(b_shift))&b_mask; |
} else if(b_shift<0) { |
p|=(b>>(-b_shift))&b_mask; |
} else p|=(b&b_mask); |
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return p; |
} |
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PIXEL24 xlib_rgb24(int r,int g,int b) |
{ |
PIXEL24 p; |
if(shiftmask_fl==0) shiftmask_init(); |
p=0; |
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if(r_shift>0) { |
p=(r<<(r_shift))&r_mask; |
} else if(r_shift<0) { |
p=(r>>(-r_shift))&r_mask; |
} else p|=(r&r_mask); |
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if(g_shift>0) { |
p|=(g<<(g_shift))&g_mask; |
} else if(g_shift<0) { |
p|=(g>>(-g_shift))&g_mask; |
} else p|=(g&g_mask); |
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if(b_shift>0) { |
p|=(b<<(b_shift))&b_mask; |
} else if(b_shift<0) { |
p|=(b>>(-b_shift))&b_mask; |
} else p|=(b&b_mask); |
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return p; |
} |
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void st2_fixup( XImage *framebuf, int x, int y, int width, int height) |
{ |
int xi,yi; |
unsigned char *src; |
PIXEL16 *dest; |
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++) { |
src = &framebuf->data [yi * framebuf->bytes_per_line]; |
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// Duff's Device |
count = width; |
n = (count + 7) / 8; |
dest = ((PIXEL16 *)src) + x+width - 1; |
src += x+width - 1; |
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switch (count % 8) { |
case 0: do { *dest-- = st2d_8to16table[*src--]; |
case 7: *dest-- = st2d_8to16table[*src--]; |
case 6: *dest-- = st2d_8to16table[*src--]; |
case 5: *dest-- = st2d_8to16table[*src--]; |
case 4: *dest-- = st2d_8to16table[*src--]; |
case 3: *dest-- = st2d_8to16table[*src--]; |
case 2: *dest-- = st2d_8to16table[*src--]; |
case 1: *dest-- = st2d_8to16table[*src--]; |
} while (--n > 0); |
} |
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// for(xi = (x+width-1); xi >= x; xi--) { |
// dest[xi] = st2d_8to16table[src[xi]]; |
// } |
} |
} |
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void st3_fixup( XImage *framebuf, int x, int y, int width, int height) |
{ |
int xi,yi; |
unsigned char *src; |
PIXEL24 *dest; |
register int count, n; |
|
if( (x<0)||(y<0) )return; |
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for (yi = y; yi < (y+height); yi++) { |
src = &framebuf->data [yi * framebuf->bytes_per_line]; |
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// Duff's Device |
count = width; |
n = (count + 7) / 8; |
dest = ((PIXEL24 *)src) + x+width - 1; |
src += x+width - 1; |
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switch (count % 8) { |
case 0: do { *dest-- = st2d_8to24table[*src--]; |
case 7: *dest-- = st2d_8to24table[*src--]; |
case 6: *dest-- = st2d_8to24table[*src--]; |
case 5: *dest-- = st2d_8to24table[*src--]; |
case 4: *dest-- = st2d_8to24table[*src--]; |
case 3: *dest-- = st2d_8to24table[*src--]; |
case 2: *dest-- = st2d_8to24table[*src--]; |
case 1: *dest-- = st2d_8to24table[*src--]; |
} while (--n > 0); |
} |
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// for(xi = (x+width-1); xi >= x; xi--) { |
// dest[xi] = st2d_8to16table[src[xi]]; |
// } |
} |
} |
|
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// ======================================================================== |
// Tragic death handler |
// ======================================================================== |
|
void TragicDeath(int signal_num) |
{ |
XAutoRepeatOn(x_disp); |
XCloseDisplay(x_disp); |
Sys_Error("This death brought to you by the number %d\n", signal_num); |
} |
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// ======================================================================== |
// makes a null cursor |
// ======================================================================== |
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static Cursor CreateNullCursor(Display *display, Window root) |
{ |
Pixmap cursormask; |
XGCValues xgc; |
GC gc; |
XColor dummycolour; |
Cursor cursor; |
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cursormask = XCreatePixmap(display, root, 1, 1, 1/*depth*/); |
xgc.function = GXclear; |
gc = XCreateGC(display, cursormask, GCFunction, &xgc); |
XFillRectangle(display, cursormask, gc, 0, 0, 1, 1); |
dummycolour.pixel = 0; |
dummycolour.red = 0; |
dummycolour.flags = 04; |
cursor = XCreatePixmapCursor(display, cursormask, cursormask, |
&dummycolour,&dummycolour, 0,0); |
XFreePixmap(display,cursormask); |
XFreeGC(display,gc); |
return cursor; |
} |
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void ResetFrameBuffer(void) |
{ |
int mem; |
int pwidth; |
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if (x_framebuffer[0]) |
{ |
free(x_framebuffer[0]->data); |
free(x_framebuffer[0]); |
} |
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if (d_pzbuffer) |
{ |
D_FlushCaches (); |
Hunk_FreeToHighMark (X11_highhunkmark); |
d_pzbuffer = NULL; |
} |
X11_highhunkmark = Hunk_HighMark (); |
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// alloc an extra line in case we want to wrap, and allocate the z-buffer |
X11_buffersize = vid.width * vid.height * sizeof (*d_pzbuffer); |
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vid_surfcachesize = D_SurfaceCacheForRes (vid.width, vid.height); |
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X11_buffersize += vid_surfcachesize; |
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d_pzbuffer = Hunk_HighAllocName (X11_buffersize, "video"); |
if (d_pzbuffer == NULL) |
Sys_Error ("Not enough memory for video mode\n"); |
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vid_surfcache = (byte *) d_pzbuffer |
+ 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; |
if (pwidth == 3) pwidth = 4; |
mem = ((vid.width*pwidth+7)&~7) * vid.height; |
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x_framebuffer[0] = XCreateImage( x_disp, |
x_vis, |
x_visinfo->depth, |
ZPixmap, |
0, |
malloc(mem), |
vid.width, vid.height, |
32, |
0); |
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if (!x_framebuffer[0]) |
Sys_Error("VID: XCreateImage failed\n"); |
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vid.buffer = (byte*) (x_framebuffer[0]); |
vid.conbuffer = vid.buffer; |
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} |
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void ResetSharedFrameBuffers(void) |
{ |
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int size; |
int key; |
int minsize = getpagesize(); |
int frm; |
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if (d_pzbuffer) |
{ |
D_FlushCaches (); |
Hunk_FreeToHighMark (X11_highhunkmark); |
d_pzbuffer = NULL; |
} |
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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 |
X11_buffersize = vid.width * vid.height * sizeof (*d_pzbuffer); |
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vid_surfcachesize = D_SurfaceCacheForRes (vid.width, vid.height); |
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X11_buffersize += vid_surfcachesize; |
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d_pzbuffer = Hunk_HighAllocName (X11_buffersize, "video"); |
if (d_pzbuffer == NULL) |
Sys_Error ("Not enough memory for video mode\n"); |
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vid_surfcache = (byte *) d_pzbuffer |
+ 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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// free up old frame buffer memory |
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if (x_framebuffer[frm]) |
{ |
XShmDetach(x_disp, &x_shminfo[frm]); |
free(x_framebuffer[frm]); |
shmdt(x_shminfo[frm].shmaddr); |
} |
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// create the image |
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x_framebuffer[frm] = XShmCreateImage( x_disp, |
x_vis, |
x_visinfo->depth, |
ZPixmap, |
0, |
&x_shminfo[frm], |
vid.width, |
vid.height ); |
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// grab shared memory |
|
size = x_framebuffer[frm]->bytes_per_line |
* x_framebuffer[frm]->height; |
if (size < minsize) |
Sys_Error("VID: Window must use at least %d bytes\n", minsize); |
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key = random(); |
x_shminfo[frm].shmid = shmget((key_t)key, size, IPC_CREAT|0777); |
if (x_shminfo[frm].shmid==-1) |
Sys_Error("VID: Could not get any shared memory\n"); |
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// attach to the shared memory segment |
x_shminfo[frm].shmaddr = |
(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, |
(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(x_disp, &x_shminfo[frm])) |
Sys_Error("VID: XShmAttach() failed\n"); |
XSync(x_disp, 0); |
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 |
// the palette data will go away after the call, so it must be copied off if |
// the video driver will need it again |
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void VID_Init (unsigned char *palette) |
{ |
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int pnum, i; |
XVisualInfo template; |
int num_visuals; |
int template_mask; |
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ignorenext=0; |
vid.width = 320; |
vid.height = 200; |
vid.maxwarpwidth = WARP_WIDTH; |
vid.maxwarpheight = WARP_HEIGHT; |
vid.numpages = 2; |
vid.colormap = host_colormap; |
// vid.cbits = VID_CBITS; |
// vid.grades = VID_GRADES; |
vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048)); |
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srandom(getpid()); |
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verbose=COM_CheckParm("-verbose"); |
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// 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"); |
} |
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// catch signals so i can turn on auto-repeat |
|
{ |
struct sigaction sa; |
sigaction(SIGINT, 0, &sa); |
sa.sa_handler = TragicDeath; |
sigaction(SIGINT, &sa, 0); |
sigaction(SIGTERM, &sa, 0); |
} |
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XAutoRepeatOff(x_disp); |
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// for debugging only |
XSynchronize(x_disp, True); |
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// 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"); |
} |
if ((pnum=COM_CheckParm("-width"))) { |
if (pnum >= com_argc-1) |
Sys_Error("VID: -width <width>\n"); |
vid.width = Q_atoi(com_argv[pnum+1]); |
if (!vid.width) |
Sys_Error("VID: Bad window width\n"); |
} |
if ((pnum=COM_CheckParm("-height"))) { |
if (pnum >= com_argc-1) |
Sys_Error("VID: -height <height>\n"); |
vid.height = Q_atoi(com_argv[pnum+1]); |
if (!vid.height) |
Sys_Error("VID: Bad window height\n"); |
} |
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template_mask = 0; |
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// 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); |
} |
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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); |
} |
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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 = StructureNotifyMask | KeyPressMask |
| KeyReleaseMask | ExposureMask | PointerMotionMask | |
ButtonPressMask | ButtonReleaseMask; |
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 ); |
XStoreName( x_disp,x_win,"xquake"); |
|
|
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); |
} |
} |
|
// inviso cursor |
XDefineCursor(x_disp, x_win, CreateNullCursor(x_disp, x_win)); |
|
// 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.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(x_disp, False); |
|
} |
|
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 = palette[i*3] * 257; |
colors[i].green = palette[i*3+1] * 257; |
colors[i].blue = 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); |
XCloseDisplay(x_disp); |
} |
|
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(x_disp, &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(x_disp,x_win,StructureNotifyMask|KeyPressMask |
|KeyReleaseMask|ExposureMask |
|ButtonPressMask |
|ButtonReleaseMask); |
XWarpPointer(x_disp,None,x_win,0,0,0,0, |
(vid.width/2),(vid.height/2)); |
XSelectInput(x_disp,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; |
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; |
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(x_disp,CurrentTime); |
} else { |
/* grab the pointer */ |
XGrabPointer(x_disp,x_win,True,0,GrabModeAsync, |
GrabModeAsync,x_win,None,CurrentTime); |
} |
} |
} |
|
// flushes the given rectangles from the view buffer to the screen |
|
void VID_Update (vrect_t *rects) |
{ |
vrect_t full; |
|
// if the window changes dimension, skip this frame |
|
if (config_notify) |
{ |
fprintf(stderr, "config notify\n"); |
config_notify = 0; |
vid.width = config_notify_width & ~7; |
vid.height = config_notify_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 |
Con_CheckResize(); |
Con_Clear_f(); |
return; |
} |
|
// force full update if not 8bit |
if (x_visinfo->depth != 8) { |
extern int scr_fullupdate; |
|
scr_fullupdate = 0; |
} |
|
|
if (doShm) |
{ |
|
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); |
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; |
} |
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; |
} |
} |
|
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) |
{ |
} |
|
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 D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height) |
{ |
// direct drawing of the "accessing disk" icon isn't supported under Linux |
} |
|
void D_EndDirectRect (int x, int y, int width, int height) |
{ |
// direct drawing of the "accessing disk" icon isn't supported under Linux |
} |
|
void IN_Init (void) |
{ |
Cvar_RegisterVariable (&_windowed_mouse); |
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; |
} |