41 |
|
|
42 |
|
#define hashcolr(c) ((67*(c)[RED]+59*(c)[GRN]+71*(c)[BLU])%ncolors) |
43 |
|
|
44 |
< |
#define flush() while (XPending() > 0) getevent() |
44 |
> |
#define checkinp() while (XPending() > 0) getevent() |
45 |
|
|
46 |
|
#define levptr(etype) ((etype *)&thisevent) |
47 |
|
|
117 |
|
BlackPixel, WhitePixel, GXcopy); |
118 |
|
clientname = name; |
119 |
|
x_driver.inpready = 0; |
120 |
< |
errvec = x_errout; /* set error vectors */ |
121 |
< |
cmdvec = x_comout; |
120 |
> |
cmdvec = x_comout; /* set error vectors */ |
121 |
|
if (wrnvec != NULL) |
122 |
|
wrnvec = x_errout; |
123 |
|
return(&x_driver); |
127 |
|
static |
128 |
|
x_close() /* close our display */ |
129 |
|
{ |
130 |
< |
errvec = stderr_v; /* reset error vectors */ |
132 |
< |
cmdvec = NULL; |
130 |
> |
cmdvec = NULL; /* reset error vectors */ |
131 |
|
if (wrnvec != NULL) |
132 |
|
wrnvec = stderr_v; |
133 |
|
if (ourdisplay == NULL) |
174 |
|
} else /* just clear */ |
175 |
|
XClear(gwind); |
176 |
|
newmap(); |
177 |
< |
flush(); |
177 |
> |
checkinp(); |
178 |
|
return; |
179 |
|
fail: |
180 |
|
stderr_v("Failure opening window in x_clear\n"); |
201 |
|
pixval[ndx]); |
202 |
|
} |
203 |
|
if (nrays - lastflush >= WFLUSH) { |
204 |
< |
flush(); |
204 |
> |
if (ncolors <= 0) /* output necessary for death */ |
205 |
> |
XPixSet(gwind,0,0,1,1,BlackPixel); |
206 |
> |
checkinp(); |
207 |
|
lastflush = nrays; |
208 |
|
} |
209 |
|
} |
254 |
|
*yp = gheight-1 - levptr(XKeyOrButtonEvent)->y; |
255 |
|
XFocusKeyboard(RootWindow); |
256 |
|
XUngrabMouse(); |
257 |
< |
flush(); /* insure release */ |
257 |
> |
XFlush(); /* insure release */ |
258 |
|
if (c_last > c_first) /* key pressed */ |
259 |
|
return(x_getc()); |
260 |
|
/* button pressed */ |