1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
/***************************************************************************
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;
}
}
}
|