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/***************************************************************************
xbindkeys : a program to bind keys to commands under X11.
-------------------
begin : Sat Oct 13 14:11:34 CEST 2001
copyright : (C) 2001 by Philippe Brochard
email : hocwp@free.fr
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <unistd.h>
#include "keys.h"
#include "options.h"
#define STOP_KEY "q"
#define INNER_WINDOW_WIDTH 50
#define INNER_WINDOW_HEIGHT 50
#define INNER_WINDOW_BORDER 4
#define INNER_WINDOW_X 10
#define INNER_WINDOW_Y 10
#define OUTER_WINDOW_MIN_WIDTH (INNER_WINDOW_WIDTH + \
2 * (INNER_WINDOW_BORDER + INNER_WINDOW_X))
#define OUTER_WINDOW_MIN_HEIGHT (INNER_WINDOW_HEIGHT + \
2 * (INNER_WINDOW_BORDER + INNER_WINDOW_Y))
#define OUTER_WINDOW_DEF_WIDTH (OUTER_WINDOW_MIN_WIDTH + 200)
#define OUTER_WINDOW_DEF_HEIGHT (OUTER_WINDOW_MIN_HEIGHT + 4)
#define OUTER_WINDOW_DEF_X 200
#define OUTER_WINDOW_DEF_Y 4
void
set_sizehints (Display * dpy, XSizeHints * hintp, int min_width,
int min_height, int defwidth, int defheight, int defx,
int defy)
{
int geom_result;
/* set the size hints, algorithm from xlib xbiff */
hintp->width = hintp->min_width = min_width;
hintp->height = hintp->min_height = min_height;
hintp->flags = PMinSize;
hintp->x = hintp->y = 0;
geom_result = NoValue;
if (geom != NULL)
{
geom_result = XParseGeometry (geom, &hintp->x, &hintp->y,
(unsigned int *) &hintp->width,
(unsigned int *) &hintp->height);
if ((geom_result & WidthValue) && (geom_result & HeightValue))
{
#define max(a,b) ((a) > (b) ? (a) : (b))
hintp->width = max (hintp->width, hintp->min_width);
hintp->height = max (hintp->height, hintp->min_height);
hintp->flags |= USSize;
}
if ((geom_result & XValue) && (geom_result & YValue))
{
hintp->flags += USPosition;
}
}
if (!(hintp->flags & USSize))
{
hintp->width = defwidth;
hintp->height = defheight;
hintp->flags |= PSize;
}
if (geom_result & XNegative)
{
hintp->x = DisplayWidth (dpy, DefaultScreen (dpy)) + hintp->x -
hintp->width;
}
if (geom_result & YNegative)
{
hintp->y = DisplayHeight (dpy, DefaultScreen (dpy)) + hintp->y -
hintp->height;
}
}
void
get_key_binding (Display * dpy, char **argv, int argc)
{
XSizeHints hints;
int borderwidth = 2;
Window w;
XSetWindowAttributes attr;
unsigned long mask = 0L;
int done;
char *name = "XBindKey: Hit a key";
int screen;
Keys_t key;
int min_keycode, max_keycode;
printf ("Press combination of keys or/and click under the window.\n");
printf ("You can use one of the two lines after \"NoCommand\"\n");
printf ("in $HOME/.xbindkeysrc to bind a key.\n");
if (have_to_get_binding == 2)
printf ("\n--- Press \"%s\" to stop. ---\n", STOP_KEY);
screen = DefaultScreen (dpy);
attr.event_mask = KeyReleaseMask | ButtonReleaseMask;
set_sizehints (dpy, &hints, OUTER_WINDOW_MIN_WIDTH, OUTER_WINDOW_MIN_HEIGHT,
OUTER_WINDOW_DEF_WIDTH, OUTER_WINDOW_DEF_HEIGHT,
OUTER_WINDOW_DEF_X, OUTER_WINDOW_DEF_Y);
attr.background_pixel = WhitePixel (dpy, screen);;
attr.border_pixel = BlackPixel (dpy, screen);;
mask |= (CWBackPixel | CWBorderPixel | CWEventMask);
w = XCreateWindow (dpy, RootWindow (dpy, screen), hints.x, hints.y,
hints.width, hints.height, borderwidth, 0,
InputOutput, (Visual *) CopyFromParent, mask, &attr);
XSetStandardProperties (dpy, w, name, NULL, (Pixmap) 0, argv, argc, &hints);
XMapWindow (dpy, w);
XDisplayKeycodes (dpy, &min_keycode, &max_keycode);
sleep (1);
verbose = 1;
for (done = 0; !done;)
{
XEvent event;
XNextEvent (dpy, &event);
switch (event.type)
{
case KeyRelease:
key.type = CODE;
key.event_type = PRESS;
key.key.code = event.xkey.keycode;
key.modifier = event.xkey.state;
key.command = NULL;
if (have_to_get_binding == 2)
{
print_key (dpy, &key);
if (event.xkey.keycode ==
XKeysymToKeycode (dpy, XStringToKeysym (STOP_KEY)))
{
done = 1;
}
}
else
{
print_key (dpy, &key);
done = 1;
}
if (event.xkey.keycode < min_keycode
|| event.xkey.keycode > max_keycode)
{
fprintf (stderr,
"Note:\n"
" The keycode %d cannot be used, as it's not between the\n"
" min(%d) and max(%d) keycode of your keyboard.\n"
" Please increase the 'maximum' value in\n"
" /usr/X11R6/lib/X11/xkb/keycodes/xfree86,\n"
" then restart X.\n",
event.xkey.keycode, min_keycode, max_keycode);
}
break;
case ButtonRelease :
key.type = BUTTON;
key.event_type = PRESS;
key.key.button = event.xbutton.button;
key.modifier = event.xbutton.state;
key.command = NULL;
print_key (dpy, &key);
if (have_to_get_binding == 1)
done = 1;
break;
default:
break;
}
}
}
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