67 |
|
|
68 |
|
static Colormap ourmap = 0; /* our color map */ |
69 |
|
|
70 |
< |
extern char *malloc(); |
70 |
> |
extern char *malloc(), *getcombuf(); |
71 |
|
|
72 |
< |
int x11_close(), x11_clear(), x11_paintr(), x11_errout(), |
72 |
> |
static int x11_close(), x11_clear(), x11_paintr(), x11_errout(), |
73 |
|
x11_getcur(), x11_comout(), x11_comin(), x11_flush(); |
74 |
|
|
75 |
|
static struct driver x11_driver = { |
100 |
|
} else if (nplanes <= 12) { |
101 |
|
if (!XMatchVisualInfo(ourdisplay,ourscreen, |
102 |
|
nplanes,PseudoColor,&ourvinfo)) { |
103 |
< |
stderr_v("PseudoColor not supported\n"); |
103 |
> |
stderr_v("PseudoColor server required\n"); |
104 |
|
return(NULL); |
105 |
|
} |
106 |
|
} else if (!XMatchVisualInfo(ourdisplay,ourscreen, |
107 |
< |
nplanes,TrueColor,&ourvinfo)) { |
108 |
< |
stderr_v("TrueColor not supported\n"); |
107 |
> |
nplanes,TrueColor,&ourvinfo) && |
108 |
> |
/* kludge for DirectColor */ |
109 |
> |
!XMatchVisualInfo(ourdisplay,ourscreen, |
110 |
> |
nplanes,DirectColor,&ourvinfo)) { |
111 |
> |
stderr_v("TrueColor server required\n"); |
112 |
|
return(NULL); |
113 |
|
} |
114 |
|
ourvisual = ourvinfo.visual; |
178 |
|
x11_clear(xres, yres) /* clear our display */ |
179 |
|
int xres, yres; |
180 |
|
{ |
178 |
– |
/* destroy command line */ |
179 |
– |
if (comline != NULL) |
180 |
– |
xt_close(comline); |
181 |
|
/* check limits */ |
182 |
|
if (xres < MINWIDTH) |
183 |
|
xres = MINWIDTH; |
193 |
|
sleep(2); /* wait for window manager */ |
194 |
|
XSync(ourdisplay, 1); /* discard input */ |
195 |
|
} |
196 |
+ |
XClearWindow(ourdisplay, gwind); |
197 |
+ |
/* reinitialize color table */ |
198 |
+ |
if (ourvisual->class == PseudoColor) |
199 |
+ |
if (getpixels() == 0) |
200 |
+ |
stderr_v("cannot allocate colors\n"); |
201 |
+ |
else |
202 |
+ |
new_ctab(ncolors); |
203 |
|
/* get new command line */ |
204 |
+ |
if (comline != NULL) |
205 |
+ |
xt_close(comline); |
206 |
|
comline = xt_open(ourdisplay, |
207 |
|
DefaultGC(ourdisplay,ourscreen), |
208 |
|
gwind, 0, gheight, gwidth, COMHEIGHT, 0, COMFN); |
211 |
|
quit(1); |
212 |
|
} |
213 |
|
XSelectInput(ourdisplay, comline->w, ExposureMask); |
205 |
– |
/* clear graphics window */ |
206 |
– |
XClearWindow(ourdisplay, gwind); |
207 |
– |
/* reinitialize color table */ |
208 |
– |
if (ourvisual->class == PseudoColor) |
209 |
– |
if (getpixels() == 0) |
210 |
– |
stderr_v("cannot allocate colors\n"); |
211 |
– |
else |
212 |
– |
new_ctab(ncolors); |
214 |
|
/* remove earmuffs */ |
215 |
|
XSelectInput(ourdisplay, gwind, |
216 |
|
StructureNotifyMask|ExposureMask|KeyPressMask|ButtonPressMask); |
228 |
|
|
229 |
|
if (ncolors > 0) |
230 |
|
pixel = pixval[get_pixel(col, xnewcolr)]; |
231 |
< |
else if (ourvisual->class == TrueColor) |
231 |
> |
else if (ourvisual->class != PseudoColor) |
232 |
|
pixel = true_pixel(col); |
233 |
|
else |
234 |
|
return; |
251 |
|
x11_comin(inp, prompt) /* read in a command line */ |
252 |
|
char *inp, *prompt; |
253 |
|
{ |
254 |
< |
int x11_getc(), x11_comout(); |
254 |
> |
extern int x11_getc(); |
255 |
|
|
256 |
|
if (prompt != NULL) |
257 |
|
if (fromcombuf(inp, &x11_driver)) |
336 |
|
static int |
337 |
|
getpixels() /* get the color map */ |
338 |
|
{ |
339 |
+ |
XColor thiscolor; |
340 |
+ |
register int i, j; |
341 |
+ |
|
342 |
|
if (ncolors > 0) |
343 |
< |
return(ncolors); |
343 |
> |
goto donecolors; |
344 |
|
if (ourvisual == DefaultVisual(ourdisplay,ourscreen)) { |
345 |
|
ourmap = DefaultColormap(ourdisplay,ourscreen); |
346 |
|
goto loop; |
366 |
|
else |
367 |
|
return(ncolors = 0); /* failed */ |
368 |
|
} |
369 |
< |
if (ourmap != DefaultColormap(ourdisplay,ourscreen)) { |
370 |
< |
XColor thiscolor; |
367 |
< |
register int i, j; |
368 |
< |
/* reset black and white */ |
369 |
< |
for (i = 0; i < ncolors; i++) { |
369 |
> |
if (ourmap != DefaultColormap(ourdisplay,ourscreen)) |
370 |
> |
for (i = 0; i < ncolors; i++) { /* reset black and white */ |
371 |
|
if (pixval[i] != ourblack && pixval[i] != ourwhite) |
372 |
|
continue; |
373 |
|
thiscolor.pixel = pixval[i]; |
381 |
|
ncolors--; |
382 |
|
i--; |
383 |
|
} |
383 |
– |
} |
384 |
|
XSetWindowColormap(ourdisplay, gwind, ourmap); |
385 |
+ |
donecolors: |
386 |
+ |
#ifdef DEBUG |
387 |
+ |
thiscolor.flags = DoRed|DoGreen|DoBlue; |
388 |
+ |
thiscolor.red = thiscolor.green = thiscolor.blue = 0; |
389 |
+ |
for (i = 0; i < ncolors; i++) { |
390 |
+ |
thiscolor.pixel = pixval[i]; |
391 |
+ |
XStoreColor(ourdisplay, ourmap, &thiscolor); |
392 |
+ |
} |
393 |
+ |
#endif |
394 |
|
return(ncolors); |
395 |
|
} |
396 |
|
|