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#ifndef lint |
| 2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
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> |
static const char RCSid[] = "$Id$"; |
| 3 |
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#endif |
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– |
|
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– |
/* Copyright (c) 1989 Regents of the University of California */ |
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– |
|
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/* |
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< |
* x11.c - driver for X-windows version 11.3 |
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> |
* x11.c - driver for X-windows version 11 |
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> |
*/ |
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> |
|
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> |
/* ==================================================================== |
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* The Radiance Software License, Version 1.0 |
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* |
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< |
* Jan 1990 |
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* Copyright (c) 1990 - 2002 The Regents of the University of California, |
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* through Lawrence Berkeley National Laboratory. All rights reserved. |
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> |
* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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> |
* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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> |
* 2. Redistributions in binary form must reproduce the above copyright |
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> |
* notice, this list of conditions and the following disclaimer in |
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> |
* the documentation and/or other materials provided with the |
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> |
* distribution. |
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> |
* |
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> |
* 3. The end-user documentation included with the redistribution, |
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> |
* if any, must include the following acknowledgment: |
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> |
* "This product includes Radiance software |
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> |
* (http://radsite.lbl.gov/) |
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> |
* developed by the Lawrence Berkeley National Laboratory |
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> |
* (http://www.lbl.gov/)." |
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> |
* Alternately, this acknowledgment may appear in the software itself, |
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> |
* if and wherever such third-party acknowledgments normally appear. |
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> |
* |
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> |
* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
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> |
* and "The Regents of the University of California" must |
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> |
* not be used to endorse or promote products derived from this |
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> |
* software without prior written permission. For written |
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> |
* permission, please contact [email protected]. |
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> |
* |
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> |
* 5. Products derived from this software may not be called "Radiance", |
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> |
* nor may "Radiance" appear in their name, without prior written |
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> |
* permission of Lawrence Berkeley National Laboratory. |
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> |
* |
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> |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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> |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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> |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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> |
* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
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> |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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> |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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> |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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> |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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> |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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> |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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> |
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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> |
* SUCH DAMAGE. |
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> |
* ==================================================================== |
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> |
* |
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> |
* This software consists of voluntary contributions made by many |
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> |
* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
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> |
* information on Lawrence Berkeley National Laboratory, please see |
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> |
* <http://www.lbl.gov/>. |
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*/ |
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|
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< |
#include <stdio.h> |
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< |
|
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> |
#include "standard.h" |
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|
#include <sys/ioctl.h> |
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+ |
#ifdef sparc |
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+ |
#include <sys/conf.h> |
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+ |
#include <sys/file.h> |
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+ |
#include <sys/filio.h> |
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+ |
#endif |
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+ |
#if !defined(FNDELAY) && defined(O_NONBLOCK) |
| 73 |
+ |
#define FNDELAY O_NONBLOCK |
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+ |
#endif |
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|
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#include <X11/Xlib.h> |
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#include <X11/cursorfont.h> |
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#include "color.h" |
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#include "driver.h" |
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#include "x11twind.h" |
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+ |
#include "x11icon.h" |
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|
|
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< |
#define GAMMA 2.2 /* exponent for color correction */ |
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> |
#define GAMMA 2.2 /* default exponent correction */ |
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|
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#define MINWIDTH (32*COMCW) /* minimum graphics window width */ |
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< |
#define MINHEIGHT MINWIDTH /* minimum graphics window height */ |
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> |
#define MINHEIGHT (MINWIDTH/2) /* minimum graphics window height */ |
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|
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#define BORWIDTH 5 /* border width */ |
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#define COMHEIGHT (COMLH*COMCH) /* command line height (pixels) */ |
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|
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#define ourscreen DefaultScreen(ourdisplay) |
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#define ourroot RootWindow(ourdisplay,ourscreen) |
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– |
#define ourwhite WhitePixel(ourdisplay,ourscreen) |
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– |
#define ourblack BlackPixel(ourdisplay,ourscreen) |
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|
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#define levptr(etype) ((etype *)¤tevent) |
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|
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static XEvent currentevent; /* current event */ |
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|
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static int ncolors = 0; /* color table size */ |
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< |
static int *pixval = NULL; /* allocated pixels */ |
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> |
static int mapped = 0; /* window is mapped? */ |
| 107 |
> |
static unsigned long *pixval = NULL; /* allocated pixels */ |
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> |
static unsigned long ourblack=0, ourwhite=1; |
| 109 |
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|
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static Display *ourdisplay = NULL; /* our display */ |
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|
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< |
static Visual *ourvisual; /* our visual structure */ |
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> |
static XVisualInfo ourvinfo; /* our visual information */ |
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|
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static Window gwind = 0; /* our graphics window */ |
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|
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|
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static int gwidth, gheight; /* graphics window size */ |
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|
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+ |
static int comheight; /* desired comline height */ |
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static TEXTWIND *comline = NULL; /* our command line */ |
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|
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static char c_queue[64]; /* input queue */ |
| 128 |
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|
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static Colormap ourmap = 0; /* our color map */ |
| 130 |
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|
| 131 |
< |
extern char *malloc(), *getcombuf(); |
| 131 |
> |
#define IC_X11 0 |
| 132 |
> |
#define IC_IOCTL 1 |
| 133 |
> |
#define IC_READ 2 |
| 134 |
|
|
| 135 |
< |
static int x11_close(), x11_clear(), x11_paintr(), x11_errout(), |
| 73 |
< |
x11_getcur(), x11_comout(), x11_comin(), x11_flush(); |
| 135 |
> |
static int inpcheck; /* whence to check input */ |
| 136 |
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|
| 137 |
+ |
static int x11_getcur(); |
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+ |
|
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+ |
static void x11_close(), x11_clear(), x11_paintr(), x11_errout(), |
| 140 |
+ |
x11_comout(), x11_comin(), x11_flush(); |
| 141 |
+ |
|
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+ |
static void std_comin(), std_comout(); |
| 143 |
+ |
|
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|
static struct driver x11_driver = { |
| 145 |
|
x11_close, x11_clear, x11_paintr, x11_getcur, |
| 146 |
< |
x11_comout, x11_comin, x11_flush, 1.0 |
| 146 |
> |
NULL, NULL, x11_flush, 1.0 |
| 147 |
|
}; |
| 148 |
|
|
| 149 |
+ |
static int getpixels(), x11_getc(); |
| 150 |
+ |
static void xnewcolr(), freepixels(), resizewindow(), |
| 151 |
+ |
getevent(), getkey(), fixwindow(); |
| 152 |
+ |
static unsigned long true_pixel(); |
| 153 |
|
|
| 154 |
+ |
|
| 155 |
|
struct driver * |
| 156 |
|
x11_init(name, id) /* initialize driver */ |
| 157 |
|
char *name, *id; |
| 158 |
|
{ |
| 159 |
+ |
char *gv; |
| 160 |
|
int nplanes; |
| 86 |
– |
XVisualInfo ourvinfo; |
| 161 |
|
XSetWindowAttributes ourwinattr; |
| 162 |
|
XWMHints ourxwmhints; |
| 163 |
|
XSizeHints oursizhints; |
| 164 |
< |
|
| 164 |
> |
/* open display server */ |
| 165 |
|
ourdisplay = XOpenDisplay(NULL); |
| 166 |
|
if (ourdisplay == NULL) { |
| 167 |
< |
stderr_v("cannot open X-windows; DISPLAY variable set?\n"); |
| 167 |
> |
eputs("cannot open X-windows; DISPLAY variable set?\n"); |
| 168 |
|
return(NULL); |
| 169 |
|
} |
| 170 |
+ |
/* find a usable visual */ |
| 171 |
|
nplanes = DisplayPlanes(ourdisplay, ourscreen); |
| 172 |
< |
if (nplanes < 4) { |
| 173 |
< |
stderr_v("not enough colors\n"); |
| 174 |
< |
return(NULL); |
| 175 |
< |
} else if (nplanes <= 12) { |
| 172 |
> |
if (XMatchVisualInfo(ourdisplay,ourscreen, |
| 173 |
> |
nplanes>12?nplanes:24,TrueColor,&ourvinfo) || |
| 174 |
> |
XMatchVisualInfo(ourdisplay,ourscreen, |
| 175 |
> |
nplanes>12?nplanes:24,DirectColor,&ourvinfo)) { |
| 176 |
> |
ourblack = 0; |
| 177 |
> |
ourwhite = ourvinfo.red_mask | |
| 178 |
> |
ourvinfo.green_mask | |
| 179 |
> |
ourvinfo.blue_mask ; |
| 180 |
> |
} else { |
| 181 |
> |
if (nplanes < 4) { |
| 182 |
> |
eputs("not enough colors\n"); |
| 183 |
> |
return(NULL); |
| 184 |
> |
} |
| 185 |
|
if (!XMatchVisualInfo(ourdisplay,ourscreen, |
| 186 |
< |
nplanes,PseudoColor,&ourvinfo)) { |
| 187 |
< |
stderr_v("PseudoColor server required\n"); |
| 186 |
> |
nplanes,PseudoColor,&ourvinfo) && |
| 187 |
> |
!XMatchVisualInfo(ourdisplay,ourscreen, |
| 188 |
> |
nplanes,GrayScale,&ourvinfo)) { |
| 189 |
> |
eputs("unsupported visual type\n"); |
| 190 |
|
return(NULL); |
| 191 |
|
} |
| 192 |
< |
} else if (!XMatchVisualInfo(ourdisplay,ourscreen, |
| 193 |
< |
nplanes,TrueColor,&ourvinfo) && |
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< |
/* kludge for DirectColor */ |
| 109 |
< |
!XMatchVisualInfo(ourdisplay,ourscreen, |
| 110 |
< |
nplanes,DirectColor,&ourvinfo)) { |
| 111 |
< |
stderr_v("TrueColor server required\n"); |
| 112 |
< |
return(NULL); |
| 192 |
> |
ourblack = BlackPixel(ourdisplay,ourscreen); |
| 193 |
> |
ourwhite = WhitePixel(ourdisplay,ourscreen); |
| 194 |
|
} |
| 195 |
< |
ourvisual = ourvinfo.visual; |
| 196 |
< |
make_gmap(GAMMA); |
| 197 |
< |
/* open window */ |
| 195 |
> |
/* set gamma */ |
| 196 |
> |
if ((gv = XGetDefault(ourdisplay, "radiance", "gamma")) != NULL |
| 197 |
> |
|| (gv = getenv("DISPLAY_GAMMA")) != NULL) |
| 198 |
> |
make_gmap(atof(gv)); |
| 199 |
> |
else |
| 200 |
> |
make_gmap(GAMMA); |
| 201 |
> |
/* X11 command line or no? */ |
| 202 |
> |
if (!strcmp(name, "x11")) |
| 203 |
> |
comheight = COMHEIGHT; |
| 204 |
> |
else /* "x11d" */ { |
| 205 |
> |
comheight = 0; |
| 206 |
> |
#ifndef FNDELAY |
| 207 |
> |
eputs("warning: x11d driver not fully functional on this machine\n"); |
| 208 |
> |
#endif |
| 209 |
> |
} |
| 210 |
> |
/* open window */ |
| 211 |
|
ourwinattr.background_pixel = ourblack; |
| 212 |
|
ourwinattr.border_pixel = ourblack; |
| 213 |
+ |
/* this is stupid */ |
| 214 |
+ |
ourwinattr.colormap = XCreateColormap(ourdisplay, ourroot, |
| 215 |
+ |
ourvinfo.visual, AllocNone); |
| 216 |
|
gwind = XCreateWindow(ourdisplay, ourroot, 0, 0, |
| 217 |
|
DisplayWidth(ourdisplay,ourscreen)-2*BORWIDTH, |
| 218 |
|
DisplayHeight(ourdisplay,ourscreen)-2*BORWIDTH, |
| 219 |
< |
BORWIDTH, nplanes, InputOutput, ourvisual, |
| 220 |
< |
CWBackPixel|CWBorderPixel, &ourwinattr); |
| 219 |
> |
BORWIDTH, ourvinfo.depth, InputOutput, ourvinfo.visual, |
| 220 |
> |
CWBackPixel|CWBorderPixel|CWColormap, &ourwinattr); |
| 221 |
|
if (gwind == 0) { |
| 222 |
< |
stderr_v("cannot create window\n"); |
| 222 |
> |
eputs("cannot create window\n"); |
| 223 |
|
return(NULL); |
| 224 |
|
} |
| 225 |
< |
XStoreName(ourdisplay, gwind, id); |
| 225 |
> |
XStoreName(ourdisplay, gwind, id); |
| 226 |
|
/* create a cursor */ |
| 227 |
|
pickcursor = XCreateFontCursor(ourdisplay, XC_diamond_cross); |
| 228 |
|
ourgc = XCreateGC(ourdisplay, gwind, 0, NULL); |
| 229 |
< |
ourxwmhints.flags = InputHint; |
| 229 |
> |
ourxwmhints.flags = InputHint|IconPixmapHint; |
| 230 |
|
ourxwmhints.input = True; |
| 231 |
+ |
ourxwmhints.icon_pixmap = XCreateBitmapFromData(ourdisplay, |
| 232 |
+ |
gwind, x11icon_bits, x11icon_width, x11icon_height); |
| 233 |
|
XSetWMHints(ourdisplay, gwind, &ourxwmhints); |
| 234 |
|
oursizhints.min_width = MINWIDTH; |
| 235 |
< |
oursizhints.min_height = MINHEIGHT+COMHEIGHT; |
| 235 |
> |
oursizhints.min_height = MINHEIGHT+comheight; |
| 236 |
|
oursizhints.flags = PMinSize; |
| 237 |
|
XSetNormalHints(ourdisplay, gwind, &oursizhints); |
| 238 |
|
XSelectInput(ourdisplay, gwind, ExposureMask); |
| 239 |
|
XMapWindow(ourdisplay, gwind); |
| 240 |
< |
XWindowEvent(ourdisplay, gwind, ExposureMask, levptr(XExposeEvent)); |
| 240 |
> |
XWindowEvent(ourdisplay, gwind, ExposureMask, levptr(XEvent)); |
| 241 |
|
gwidth = levptr(XExposeEvent)->width; |
| 242 |
< |
gheight = levptr(XExposeEvent)->height - COMHEIGHT; |
| 242 |
> |
gheight = levptr(XExposeEvent)->height - comheight; |
| 243 |
|
x11_driver.xsiz = gwidth < MINWIDTH ? MINWIDTH : gwidth; |
| 244 |
|
x11_driver.ysiz = gheight < MINHEIGHT ? MINHEIGHT : gheight; |
| 245 |
|
x11_driver.inpready = 0; |
| 246 |
< |
cmdvec = x11_comout; /* set error vectors */ |
| 247 |
< |
if (wrnvec != NULL) |
| 248 |
< |
wrnvec = x11_errout; |
| 246 |
> |
mapped = 1; |
| 247 |
> |
/* set i/o vectors */ |
| 248 |
> |
if (comheight) { |
| 249 |
> |
x11_driver.comin = x11_comin; |
| 250 |
> |
x11_driver.comout = x11_comout; |
| 251 |
> |
erract[COMMAND].pf = x11_comout; |
| 252 |
> |
if (erract[WARNING].pf != NULL) |
| 253 |
> |
erract[WARNING].pf = x11_errout; |
| 254 |
> |
inpcheck = IC_X11; |
| 255 |
> |
} else { |
| 256 |
> |
x11_driver.comin = std_comin; |
| 257 |
> |
x11_driver.comout = std_comout; |
| 258 |
> |
erract[COMMAND].pf = std_comout; |
| 259 |
> |
inpcheck = IC_IOCTL; |
| 260 |
> |
} |
| 261 |
|
return(&x11_driver); |
| 262 |
|
} |
| 263 |
|
|
| 264 |
|
|
| 265 |
< |
static |
| 265 |
> |
static void |
| 266 |
|
x11_close() /* close our display */ |
| 267 |
|
{ |
| 268 |
< |
cmdvec = NULL; /* reset error vectors */ |
| 269 |
< |
if (wrnvec != NULL) |
| 270 |
< |
wrnvec = stderr_v; |
| 268 |
> |
erract[COMMAND].pf = NULL; /* reset error vectors */ |
| 269 |
> |
if (erract[WARNING].pf != NULL) |
| 270 |
> |
erract[WARNING].pf = wputs; |
| 271 |
|
if (ourdisplay == NULL) |
| 272 |
|
return; |
| 273 |
|
if (comline != NULL) { |
| 285 |
|
} |
| 286 |
|
|
| 287 |
|
|
| 288 |
< |
static |
| 288 |
> |
static void |
| 289 |
|
x11_clear(xres, yres) /* clear our display */ |
| 290 |
|
int xres, yres; |
| 291 |
|
{ |
| 297 |
|
/* resize window */ |
| 298 |
|
if (xres != gwidth || yres != gheight) { |
| 299 |
|
XSelectInput(ourdisplay, gwind, 0); |
| 300 |
< |
XResizeWindow(ourdisplay, gwind, xres, yres+COMHEIGHT); |
| 300 |
> |
XResizeWindow(ourdisplay, gwind, xres, yres+comheight); |
| 301 |
|
gwidth = xres; |
| 302 |
|
gheight = yres; |
| 303 |
|
XFlush(ourdisplay); |
| 306 |
|
} |
| 307 |
|
XClearWindow(ourdisplay, gwind); |
| 308 |
|
/* reinitialize color table */ |
| 309 |
< |
if (ourvisual->class == PseudoColor) |
| 309 |
> |
if (ourvinfo.class == PseudoColor || ourvinfo.class == GrayScale) |
| 310 |
|
if (getpixels() == 0) |
| 311 |
< |
stderr_v("cannot allocate colors\n"); |
| 311 |
> |
eputs("cannot allocate colors\n"); |
| 312 |
|
else |
| 313 |
|
new_ctab(ncolors); |
| 314 |
|
/* get new command line */ |
| 315 |
|
if (comline != NULL) |
| 316 |
|
xt_close(comline); |
| 317 |
< |
comline = xt_open(ourdisplay, |
| 318 |
< |
DefaultGC(ourdisplay,ourscreen), |
| 319 |
< |
gwind, 0, gheight, gwidth, COMHEIGHT, 0, COMFN); |
| 320 |
< |
if (comline == NULL) { |
| 321 |
< |
stderr_v("Cannot open command line window\n"); |
| 322 |
< |
quit(1); |
| 323 |
< |
} |
| 324 |
< |
XSelectInput(ourdisplay, comline->w, ExposureMask); |
| 317 |
> |
if (comheight) { |
| 318 |
> |
comline = xt_open(ourdisplay, gwind, 0, gheight, gwidth, |
| 319 |
> |
comheight, 0, ourblack, ourwhite, COMFN); |
| 320 |
> |
if (comline == NULL) { |
| 321 |
> |
eputs("cannot open command line window\n"); |
| 322 |
> |
quit(1); |
| 323 |
> |
} |
| 324 |
> |
XSelectInput(ourdisplay, comline->w, ExposureMask); |
| 325 |
|
/* remove earmuffs */ |
| 326 |
< |
XSelectInput(ourdisplay, gwind, |
| 326 |
> |
XSelectInput(ourdisplay, gwind, |
| 327 |
|
StructureNotifyMask|ExposureMask|KeyPressMask|ButtonPressMask); |
| 328 |
+ |
} else /* remove earmuffs */ |
| 329 |
+ |
XSelectInput(ourdisplay, gwind, |
| 330 |
+ |
StructureNotifyMask|ExposureMask|ButtonPressMask); |
| 331 |
|
} |
| 332 |
|
|
| 333 |
|
|
| 334 |
< |
static |
| 334 |
> |
static void |
| 335 |
|
x11_paintr(col, xmin, ymin, xmax, ymax) /* fill a rectangle */ |
| 336 |
|
COLOR col; |
| 337 |
|
int xmin, ymin, xmax, ymax; |
| 338 |
|
{ |
| 225 |
– |
extern int xnewcolr(); /* pixel assignment routine */ |
| 226 |
– |
extern unsigned long true_pixel(); |
| 339 |
|
unsigned long pixel; |
| 340 |
|
|
| 341 |
+ |
if (!mapped) |
| 342 |
+ |
return; |
| 343 |
|
if (ncolors > 0) |
| 344 |
|
pixel = pixval[get_pixel(col, xnewcolr)]; |
| 231 |
– |
else if (ourvisual->class != PseudoColor) |
| 232 |
– |
pixel = true_pixel(col); |
| 345 |
|
else |
| 346 |
< |
return; |
| 346 |
> |
pixel = true_pixel(col); |
| 347 |
|
XSetForeground(ourdisplay, ourgc, pixel); |
| 348 |
|
XFillRectangle(ourdisplay, gwind, |
| 349 |
|
ourgc, xmin, gheight-ymax, xmax-xmin, ymax-ymin); |
| 350 |
|
} |
| 351 |
|
|
| 352 |
|
|
| 353 |
< |
static |
| 353 |
> |
static void |
| 354 |
|
x11_flush() /* flush output */ |
| 355 |
|
{ |
| 356 |
+ |
char buf[256]; |
| 357 |
+ |
int n; |
| 358 |
+ |
/* check for input */ |
| 359 |
|
XNoOp(ourdisplay); |
| 360 |
< |
while (XPending(ourdisplay) > 0) |
| 360 |
> |
n = XPending(ourdisplay); /* from X server */ |
| 361 |
> |
while (n-- > 0) |
| 362 |
|
getevent(); |
| 363 |
+ |
#ifdef FNDELAY |
| 364 |
+ |
if (inpcheck == IC_IOCTL) { /* from stdin */ |
| 365 |
+ |
#ifdef FIONREAD |
| 366 |
+ |
if (ioctl(fileno(stdin), FIONREAD, &n) < 0) { |
| 367 |
+ |
#else |
| 368 |
+ |
if (1) { |
| 369 |
+ |
#endif |
| 370 |
+ |
if (fcntl(fileno(stdin), F_SETFL, FNDELAY) < 0) { |
| 371 |
+ |
eputs("cannot change input mode\n"); |
| 372 |
+ |
quit(1); |
| 373 |
+ |
} |
| 374 |
+ |
inpcheck = IC_READ; |
| 375 |
+ |
} else |
| 376 |
+ |
x11_driver.inpready += n; |
| 377 |
+ |
} |
| 378 |
+ |
if (inpcheck == IC_READ) { |
| 379 |
+ |
n = read(fileno(stdin), buf, sizeof(buf)-1); |
| 380 |
+ |
if (n > 0) { |
| 381 |
+ |
buf[n] = '\0'; |
| 382 |
+ |
tocombuf(buf, &x11_driver); |
| 383 |
+ |
} |
| 384 |
+ |
} |
| 385 |
+ |
#endif |
| 386 |
|
} |
| 387 |
|
|
| 388 |
|
|
| 389 |
< |
static |
| 389 |
> |
static void |
| 390 |
|
x11_comin(inp, prompt) /* read in a command line */ |
| 391 |
|
char *inp, *prompt; |
| 392 |
|
{ |
| 393 |
< |
extern int x11_getc(); |
| 394 |
< |
|
| 256 |
< |
if (prompt != NULL) |
| 393 |
> |
if (prompt != NULL) { |
| 394 |
> |
x11_flush(); /* make sure we get everything */ |
| 395 |
|
if (fromcombuf(inp, &x11_driver)) |
| 396 |
|
return; |
| 397 |
< |
else |
| 398 |
< |
xt_puts(prompt, comline); |
| 397 |
> |
xt_puts(prompt, comline); |
| 398 |
> |
} |
| 399 |
|
xt_cursor(comline, TBLKCURS); |
| 400 |
|
editline(inp, x11_getc, x11_comout); |
| 401 |
|
xt_cursor(comline, TNOCURS); |
| 402 |
|
} |
| 403 |
|
|
| 404 |
|
|
| 405 |
< |
static |
| 406 |
< |
x11_comout(out) /* output a string to command line */ |
| 407 |
< |
char *out; |
| 405 |
> |
static void |
| 406 |
> |
x11_comout(outp) /* output a string to command line */ |
| 407 |
> |
char *outp; |
| 408 |
|
{ |
| 409 |
< |
if (comline == NULL) |
| 409 |
> |
if (comline == NULL || outp == NULL || !outp[0]) |
| 410 |
|
return; |
| 411 |
< |
xt_puts(out, comline); |
| 412 |
< |
if (out[strlen(out)-1] == '\n') |
| 411 |
> |
xt_puts(outp, comline); |
| 412 |
> |
if (outp[strlen(outp)-1] == '\n') |
| 413 |
|
XFlush(ourdisplay); |
| 414 |
|
} |
| 415 |
|
|
| 416 |
|
|
| 417 |
< |
static |
| 417 |
> |
static void |
| 418 |
|
x11_errout(msg) /* output an error message */ |
| 419 |
|
char *msg; |
| 420 |
|
{ |
| 421 |
< |
stderr_v(msg); /* send to stderr also! */ |
| 421 |
> |
eputs(msg); /* send to stderr also! */ |
| 422 |
|
x11_comout(msg); |
| 423 |
|
} |
| 424 |
|
|
| 425 |
|
|
| 426 |
+ |
static void |
| 427 |
+ |
std_comin(inp, prompt) /* read in command line from stdin */ |
| 428 |
+ |
char *inp, *prompt; |
| 429 |
+ |
{ |
| 430 |
+ |
if (prompt != NULL) { |
| 431 |
+ |
if (fromcombuf(inp, &x11_driver)) |
| 432 |
+ |
return; |
| 433 |
+ |
if (!x11_driver.inpready) |
| 434 |
+ |
std_comout(prompt); |
| 435 |
+ |
} |
| 436 |
+ |
#ifdef FNDELAY |
| 437 |
+ |
if (inpcheck == IC_READ) { /* turn off FNDELAY */ |
| 438 |
+ |
if (fcntl(fileno(stdin), F_SETFL, 0) < 0) { |
| 439 |
+ |
eputs("cannot change input mode\n"); |
| 440 |
+ |
quit(1); |
| 441 |
+ |
} |
| 442 |
+ |
inpcheck = IC_IOCTL; |
| 443 |
+ |
} |
| 444 |
+ |
#endif |
| 445 |
+ |
if (gets(inp) == NULL) { |
| 446 |
+ |
strcpy(inp, "quit"); |
| 447 |
+ |
return; |
| 448 |
+ |
} |
| 449 |
+ |
x11_driver.inpready -= strlen(inp) + 1; |
| 450 |
+ |
if (x11_driver.inpready < 0) |
| 451 |
+ |
x11_driver.inpready = 0; |
| 452 |
+ |
} |
| 453 |
+ |
|
| 454 |
+ |
|
| 455 |
+ |
static void |
| 456 |
+ |
std_comout(outp) /* write out string to stdout */ |
| 457 |
+ |
char *outp; |
| 458 |
+ |
{ |
| 459 |
+ |
fputs(outp, stdout); |
| 460 |
+ |
fflush(stdout); |
| 461 |
+ |
} |
| 462 |
+ |
|
| 463 |
+ |
|
| 464 |
|
static int |
| 465 |
|
x11_getcur(xp, yp) /* get cursor position */ |
| 466 |
|
int *xp, *yp; |
| 480 |
|
if (c_last > c_first) /* key pressed */ |
| 481 |
|
return(x11_getc()); |
| 482 |
|
/* button pressed */ |
| 483 |
< |
if (levptr(XButtonPressedEvent)->button & Button1) |
| 483 |
> |
if (levptr(XButtonPressedEvent)->button == Button1) |
| 484 |
|
return(MB1); |
| 485 |
< |
if (levptr(XButtonPressedEvent)->button & Button2) |
| 485 |
> |
if (levptr(XButtonPressedEvent)->button == Button2) |
| 486 |
|
return(MB2); |
| 487 |
< |
if (levptr(XButtonPressedEvent)->button & Button3) |
| 487 |
> |
if (levptr(XButtonPressedEvent)->button == Button3) |
| 488 |
|
return(MB3); |
| 313 |
– |
if (levptr(XButtonPressedEvent)->button & (Button4|Button5)) |
| 314 |
– |
return(MB1); |
| 489 |
|
return(ABORT); |
| 490 |
|
} |
| 491 |
|
|
| 492 |
|
|
| 493 |
< |
static |
| 493 |
> |
static void |
| 494 |
|
xnewcolr(ndx, r, g, b) /* enter a color into hardware table */ |
| 495 |
|
int ndx; |
| 496 |
|
int r, g, b; |
| 510 |
|
static int |
| 511 |
|
getpixels() /* get the color map */ |
| 512 |
|
{ |
| 513 |
+ |
XColor thiscolor; |
| 514 |
+ |
register int i, j; |
| 515 |
+ |
|
| 516 |
|
if (ncolors > 0) |
| 517 |
|
return(ncolors); |
| 518 |
< |
if (ourvisual == DefaultVisual(ourdisplay,ourscreen)) { |
| 518 |
> |
if (ourvinfo.visual == DefaultVisual(ourdisplay,ourscreen)) { |
| 519 |
|
ourmap = DefaultColormap(ourdisplay,ourscreen); |
| 520 |
|
goto loop; |
| 521 |
|
} |
| 522 |
|
newmap: |
| 523 |
< |
ourmap = XCreateColormap(ourdisplay,gwind,ourvisual,AllocNone); |
| 523 |
> |
ourmap = XCreateColormap(ourdisplay,gwind,ourvinfo.visual,AllocNone); |
| 524 |
|
loop: |
| 525 |
< |
for (ncolors = ourvisual->map_entries; |
| 526 |
< |
ncolors > ourvisual->map_entries/3; |
| 525 |
> |
for (ncolors = ourvinfo.colormap_size; |
| 526 |
> |
ncolors > ourvinfo.colormap_size/3; |
| 527 |
|
ncolors = ncolors*.937) { |
| 528 |
< |
pixval = (int *)malloc(ncolors*sizeof(int)); |
| 528 |
> |
pixval = (unsigned long *)malloc(ncolors*sizeof(unsigned long)); |
| 529 |
|
if (pixval == NULL) |
| 530 |
|
return(ncolors = 0); |
| 531 |
< |
if (XAllocColorCells(ourdisplay,ourmap,0,NULL,0, |
| 355 |
< |
pixval,ncolors) != 0) |
| 531 |
> |
if (XAllocColorCells(ourdisplay,ourmap,0,NULL,0,pixval,ncolors)) |
| 532 |
|
break; |
| 533 |
< |
free((char *)pixval); |
| 533 |
> |
free((void *)pixval); |
| 534 |
|
pixval = NULL; |
| 535 |
|
} |
| 536 |
|
if (pixval == NULL) { |
| 539 |
|
else |
| 540 |
|
return(ncolors = 0); /* failed */ |
| 541 |
|
} |
| 542 |
< |
if (ourmap != DefaultColormap(ourdisplay,ourscreen)) { |
| 543 |
< |
XColor thiscolor; |
| 368 |
< |
register int i, j; |
| 369 |
< |
/* reset black and white */ |
| 370 |
< |
for (i = 0; i < ncolors; i++) { |
| 542 |
> |
if (ourmap != DefaultColormap(ourdisplay,ourscreen)) |
| 543 |
> |
for (i = 0; i < ncolors; i++) { /* reset black and white */ |
| 544 |
|
if (pixval[i] != ourblack && pixval[i] != ourwhite) |
| 545 |
|
continue; |
| 546 |
|
thiscolor.pixel = pixval[i]; |
| 554 |
|
ncolors--; |
| 555 |
|
i--; |
| 556 |
|
} |
| 384 |
– |
} |
| 557 |
|
XSetWindowColormap(ourdisplay, gwind, ourmap); |
| 558 |
|
return(ncolors); |
| 559 |
|
} |
| 560 |
|
|
| 561 |
|
|
| 562 |
< |
static |
| 562 |
> |
static void |
| 563 |
|
freepixels() /* free our pixels */ |
| 564 |
|
{ |
| 565 |
|
if (ncolors == 0) |
| 566 |
|
return; |
| 567 |
|
XFreeColors(ourdisplay,ourmap,pixval,ncolors,0L); |
| 568 |
+ |
free((void *)pixval); |
| 569 |
+ |
pixval = NULL; |
| 570 |
|
ncolors = 0; |
| 571 |
|
if (ourmap != DefaultColormap(ourdisplay,ourscreen)) |
| 572 |
|
XFreeColormap(ourdisplay, ourmap); |
| 582 |
|
BYTE rgb[3]; |
| 583 |
|
|
| 584 |
|
map_color(rgb, col); |
| 585 |
< |
rval = ourvisual->red_mask*rgb[RED]/255 & ourvisual->red_mask; |
| 586 |
< |
rval |= ourvisual->green_mask*rgb[GRN]/255 & ourvisual->green_mask; |
| 587 |
< |
rval |= ourvisual->blue_mask*rgb[BLU]/255 & ourvisual->blue_mask; |
| 585 |
> |
rval = ourvinfo.red_mask*rgb[RED]/255 & ourvinfo.red_mask; |
| 586 |
> |
rval |= ourvinfo.green_mask*rgb[GRN]/255 & ourvinfo.green_mask; |
| 587 |
> |
rval |= ourvinfo.blue_mask*rgb[BLU]/255 & ourvinfo.blue_mask; |
| 588 |
|
return(rval); |
| 589 |
|
} |
| 590 |
|
|
| 601 |
|
} |
| 602 |
|
|
| 603 |
|
|
| 604 |
< |
static |
| 604 |
> |
static void |
| 605 |
|
getevent() /* get next event */ |
| 606 |
|
{ |
| 607 |
|
XNextEvent(ourdisplay, levptr(XEvent)); |
| 610 |
|
resizewindow(levptr(XConfigureEvent)); |
| 611 |
|
break; |
| 612 |
|
case UnmapNotify: |
| 613 |
+ |
mapped = 0; |
| 614 |
|
freepixels(); |
| 615 |
|
break; |
| 616 |
|
case MapNotify: |
| 617 |
< |
if (ourvisual->class == PseudoColor) |
| 617 |
> |
if (ourvinfo.class == PseudoColor || |
| 618 |
> |
ourvinfo.class == GrayScale) |
| 619 |
|
if (getpixels() == 0) |
| 620 |
< |
stderr_v("Cannot allocate colors\n"); |
| 620 |
> |
eputs("cannot allocate colors\n"); |
| 621 |
|
else |
| 622 |
|
new_ctab(ncolors); |
| 623 |
+ |
mapped = 1; |
| 624 |
|
break; |
| 625 |
|
case Expose: |
| 626 |
|
fixwindow(levptr(XExposeEvent)); |
| 634 |
|
} |
| 635 |
|
|
| 636 |
|
|
| 637 |
< |
static |
| 637 |
> |
static void |
| 638 |
|
getkey(ekey) /* get input key */ |
| 639 |
|
register XKeyPressedEvent *ekey; |
| 640 |
|
{ |
| 647 |
|
} |
| 648 |
|
|
| 649 |
|
|
| 650 |
< |
static |
| 650 |
> |
static void |
| 651 |
|
fixwindow(eexp) /* repair damage to window */ |
| 652 |
|
register XExposeEvent *eexp; |
| 653 |
|
{ |
| 654 |
+ |
char buf[80]; |
| 655 |
+ |
|
| 656 |
|
if (eexp->window == gwind) { |
| 657 |
< |
sprintf(getcombuf(&x11_driver), "repaint %d %d %d %d\n", |
| 657 |
> |
sprintf(buf, "repaint %d %d %d %d\n", |
| 658 |
|
eexp->x, gheight - eexp->y - eexp->height, |
| 659 |
|
eexp->x + eexp->width, gheight - eexp->y); |
| 660 |
+ |
tocombuf(buf, &x11_driver); |
| 661 |
|
} else if (eexp->window == comline->w) { |
| 662 |
|
if (eexp->count == 0) |
| 663 |
|
xt_redraw(comline); |
| 665 |
|
} |
| 666 |
|
|
| 667 |
|
|
| 668 |
< |
static |
| 668 |
> |
static void |
| 669 |
|
resizewindow(ersz) /* resize window */ |
| 670 |
|
register XConfigureEvent *ersz; |
| 671 |
|
{ |
| 672 |
< |
if (ersz->width == gwidth && ersz->height-COMHEIGHT == gheight) |
| 672 |
> |
if (ersz->width == gwidth && ersz->height-comheight == gheight) |
| 673 |
|
return; |
| 674 |
|
|
| 675 |
|
gwidth = ersz->width; |
| 676 |
< |
gheight = ersz->height-COMHEIGHT; |
| 676 |
> |
gheight = ersz->height-comheight; |
| 677 |
|
x11_driver.xsiz = gwidth < MINWIDTH ? MINWIDTH : gwidth; |
| 678 |
|
x11_driver.ysiz = gheight < MINHEIGHT ? MINHEIGHT : gheight; |
| 679 |
|
|
| 680 |
< |
strcpy(getcombuf(&x11_driver), "new\n"); |
| 680 |
> |
tocombuf("new\n", &x11_driver); |
| 681 |
|
} |
