84 |
|
{ |
85 |
|
int nplanes; |
86 |
|
XVisualInfo ourvinfo; |
87 |
+ |
XSetWindowAttributes ourwinattr; |
88 |
|
XWMHints ourxwmhints; |
89 |
+ |
XSizeHints oursizhints; |
90 |
|
|
91 |
|
ourdisplay = XOpenDisplay(NULL); |
92 |
|
if (ourdisplay == NULL) { |
110 |
|
} |
111 |
|
ourvisual = ourvinfo.visual; |
112 |
|
make_gmap(GAMMA); |
111 |
– |
/* create a cursor */ |
112 |
– |
pickcursor = XCreateFontCursor (ourdisplay, XC_diamond_cross); |
113 |
|
/* open window */ |
114 |
< |
gwind = XCreateSimpleWindow(ourdisplay, ourroot, 0, 0, |
114 |
> |
ourwinattr.background_pixel = ourblack; |
115 |
> |
ourwinattr.border_pixel = ourblack; |
116 |
> |
gwind = XCreateWindow(ourdisplay, ourroot, 0, 0, |
117 |
|
DisplayWidth(ourdisplay,ourscreen)-2*BORWIDTH, |
118 |
|
DisplayHeight(ourdisplay,ourscreen)-2*BORWIDTH, |
119 |
< |
BORWIDTH, ourblack, ourwhite); |
119 |
> |
BORWIDTH, nplanes, InputOutput, ourvisual, |
120 |
> |
CWBackPixel|CWBorderPixel, &ourwinattr); |
121 |
|
if (gwind == 0) { |
122 |
|
stderr_v("cannot create window\n"); |
123 |
|
return(NULL); |
124 |
|
} |
125 |
|
XStoreName(ourdisplay, gwind, id); |
126 |
+ |
/* create a cursor */ |
127 |
+ |
pickcursor = XCreateFontCursor(ourdisplay, XC_diamond_cross); |
128 |
|
ourgc = XCreateGC(ourdisplay, gwind, 0, NULL); |
129 |
|
ourxwmhints.flags = InputHint; |
130 |
|
ourxwmhints.input = True; |
131 |
|
XSetWMHints(ourdisplay, gwind, &ourxwmhints); |
132 |
+ |
oursizhints.min_width = MINWIDTH; |
133 |
+ |
oursizhints.min_height = MINHEIGHT+COMHEIGHT; |
134 |
+ |
oursizhints.flags = PMinSize; |
135 |
+ |
XSetNormalHints(ourdisplay, gwind, &oursizhints); |
136 |
|
XSelectInput(ourdisplay, gwind, ExposureMask); |
137 |
|
XMapWindow(ourdisplay, gwind); |
138 |
|
XWindowEvent(ourdisplay, gwind, ExposureMask, levptr(XExposeEvent)); |
175 |
|
x11_clear(xres, yres) /* clear our display */ |
176 |
|
int xres, yres; |
177 |
|
{ |
178 |
< |
if (xres != gwidth || yres != gheight) { /* change window */ |
179 |
< |
if (comline != NULL) |
180 |
< |
xt_close(comline); |
178 |
> |
/* check limits */ |
179 |
> |
if (xres < MINWIDTH) |
180 |
> |
xres = MINWIDTH; |
181 |
> |
if (yres < MINHEIGHT) |
182 |
> |
yres = MINHEIGHT; |
183 |
> |
/* resize window */ |
184 |
> |
if (xres != gwidth || yres != gheight) { |
185 |
|
XSelectInput(ourdisplay, gwind, 0); |
186 |
|
XResizeWindow(ourdisplay, gwind, xres, yres+COMHEIGHT); |
174 |
– |
comline = xt_open(ourdisplay, |
175 |
– |
DefaultGC(ourdisplay,ourscreen), |
176 |
– |
gwind, 0, yres, xres, COMHEIGHT, 0, COMFN); |
177 |
– |
if (comline == NULL) { |
178 |
– |
stderr_v("Cannot open command line window\n"); |
179 |
– |
quit(1); |
180 |
– |
} |
181 |
– |
XSelectInput(ourdisplay, comline->w, ExposureMask); |
187 |
|
gwidth = xres; |
188 |
|
gheight = yres; |
189 |
|
XFlush(ourdisplay); |
191 |
|
XSync(ourdisplay, 1); /* discard input */ |
192 |
|
} |
193 |
|
XClearWindow(ourdisplay, gwind); |
194 |
< |
if (ourvisual->class == PseudoColor) /* reinitialize color table */ |
194 |
> |
/* reinitialize color table */ |
195 |
> |
if (ourvisual->class == PseudoColor) |
196 |
|
if (getpixels() == 0) |
197 |
|
stderr_v("cannot allocate colors\n"); |
198 |
|
else |
199 |
|
new_ctab(ncolors); |
200 |
< |
|
200 |
> |
/* get new command line */ |
201 |
> |
if (comline != NULL) |
202 |
> |
xt_close(comline); |
203 |
> |
comline = xt_open(ourdisplay, |
204 |
> |
DefaultGC(ourdisplay,ourscreen), |
205 |
> |
gwind, 0, gheight, gwidth, COMHEIGHT, 0, COMFN); |
206 |
> |
if (comline == NULL) { |
207 |
> |
stderr_v("Cannot open command line window\n"); |
208 |
> |
quit(1); |
209 |
> |
} |
210 |
> |
XSelectInput(ourdisplay, comline->w, ExposureMask); |
211 |
> |
/* remove earmuffs */ |
212 |
|
XSelectInput(ourdisplay, gwind, |
213 |
|
StructureNotifyMask|ExposureMask|KeyPressMask|ButtonPressMask); |
214 |
|
} |
238 |
|
static |
239 |
|
x11_flush() /* flush output */ |
240 |
|
{ |
241 |
< |
if (ncolors <= 0 && ourvisual->class != TrueColor) /* dummy */ |
225 |
< |
XFillRectangle(ourdisplay, gwind, ourgc, 0, 0, 1 ,1); |
241 |
> |
XNoOp(ourdisplay); |
242 |
|
while (XPending(ourdisplay) > 0) |
243 |
|
getevent(); |
244 |
|
} |
265 |
|
x11_comout(out) /* output a string to command line */ |
266 |
|
char *out; |
267 |
|
{ |
268 |
< |
if (comline != NULL) |
269 |
< |
xt_puts(out, comline); |
268 |
> |
if (comline == NULL) |
269 |
> |
return; |
270 |
> |
xt_puts(out, comline); |
271 |
> |
if (out[strlen(out)-1] == '\n') |
272 |
> |
XFlush(ourdisplay); |
273 |
|
} |
274 |
|
|
275 |
|
|
279 |
|
{ |
280 |
|
stderr_v(msg); /* send to stderr also! */ |
281 |
|
x11_comout(msg); |
263 |
– |
x11_flush(); |
282 |
|
} |
283 |
|
|
284 |
|
|