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#include <X11/Xlib.h>
#include <X11/X.h>
#include <X11/Xutil.h>
#include <X11/Xresource.h>
#include "XTests.h"
#include <stdio.h>
static Display *dpy;
static void
quit (dpy)
Display *dpy;
{
XCloseDisplay (dpy);
exit (0);
}
static Colormap screen_colormap;
static unsigned long
obtain_color (color)
char *color;
{
int exists;
XColor color_def;
if (!screen_colormap)
screen_colormap = DefaultColormap (dpy, DefaultScreen (dpy));
exists = XParseColor (dpy, screen_colormap, color, &color_def)
&& XAllocColor (dpy, screen_colormap, &color_def);
if (exists)
return color_def.pixel;
fprintf (stderr, "Can't get color; using black.");
return BlackPixel (dpy, DefaultScreen (dpy));
}
static char *visual_strings[] =
{
"StaticGray ",
"GrayScale ",
"StaticColor",
"PseudoColor",
"TrueColor ",
"DirectColor"
};
main (argc,argv)
int argc;
char *argv[];
{
char *dpy_string;
int n;
long mask;
Visual *my_visual;
XVisualInfo *vinfo, visual_template;
XEvent event;
Window window;
Screen *scr;
XGCValues gc_values;
GC fill_gc, pix_gc, line_xor_gc, line_xor_inv_gc;
int i;
int x, y, width, height, geometry, gravity;
char *geo;
char default_geo[] = "80x40+0+0";
int depth;
Pixmap pix;
char *string = "Kill the head and the body will die.";
char dash_list[] = {4, 4};
int dashes = 2;
if (argc < 2)
dpy_string = "localhost:0.0";
else
dpy_string = argv[1];
if (argc >= 3)
{
XSizeHints hints;
printf ("Geometry: %s\t(default: %s)\n", argv[2], default_geo);
geo = argv[2];
XWMGeometry (dpy, DefaultScreen (dpy), geo, default_geo,
3, &hints, &x, &y, &width, &height, &gravity);
}
dpy = XOpenDisplay (dpy_string);
if (!dpy)
{
printf ("Can' open display %s\n", dpy_string);
exit (1);
}
window = XCreateSimpleWindow (dpy, DefaultRootWindow (dpy),
300, 300, 300, 300, 1,
BlackPixel (dpy, DefaultScreen (dpy)),
WhitePixel (dpy, DefaultScreen (dpy)));
XSelectInput (dpy, window, ButtonPressMask | KeyPressMask
| EnterWindowMask | LeaveWindowMask);
gc_values.foreground = obtain_color ("blue");
gc_values.background = WhitePixel (dpy, DefaultScreen (dpy));
fill_gc = XCreateGC (dpy, window, GCForeground | GCBackground,
&gc_values);
gc_values.foreground = obtain_color ("red");
gc_values.line_width = 3;
gc_values.line_style = LineOnOffDash;
gc_values.cap_style = CapRound;
gc_values.join_style = JoinRound;
line_xor_gc = XCreateGC (dpy, window,
GCForeground | GCBackground | GCLineStyle
| GCJoinStyle | GCCapStyle | GCLineWidth,
&gc_values);
XSetDashes (dpy, line_xor_gc, 0, dash_list, dashes);
line_xor_inv_gc = XCreateGC (dpy, window,
GCForeground | GCBackground | GCLineWidth,
&gc_values);
depth = DefaultDepthOfScreen (ScreenOfDisplay (dpy, DefaultScreen (dpy)));
pix = XCreateBitmapFromData (dpy, window, page_glyf_bits,
page_glyf_width, page_glyf_height);
XMapWindow (dpy, window);
XFlush (dpy);
while (1)
{
XNextEvent (dpy, &event);
switch (event.type)
{
case ButtonPress:
switch (event.xbutton.button)
{
case Button1:
XDrawLine (dpy, window, line_xor_gc, 25, 75, 300, 75);
break;
case Button2:
XDrawLine (dpy, window, line_xor_inv_gc, 25, 25, 300, 25);
break;
case Button3:
XDrawLine (dpy, window, line_xor_gc, 25, 25, 25, 125);
break;
}
break;
case KeyPress:
{
char buf[20];
int n;
XComposeStatus status;
KeySym keysym;
n = XLookupString (&event, buf, 20, &keysym,
(XComposeStatus *) &status);
if (n == 1 && buf[0] == 'q')
quit (dpy);
}
break;
case EnterNotify:
XCopyPlane (dpy, pix, window, fill_gc, 0, 0,
page_glyf_width, page_glyf_height, 100, 100, 1L);
XFillRectangle (dpy, window, fill_gc, 50, 50, 50, 50);
break;
case LeaveNotify:
XClearWindow (dpy, window);
break;
}
XFlush (dpy);
}
}
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