dockapps/cnslock/cnslock.c

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2017-02-28 01:50:46 +00:00
/* cnslock
* Copyright (C) 2002 Simon Hunter (lists@sprig.dyn.dhs.org)
* Copyright (C) 2017 Window Maker Team (wmaker-dev@googlegroups.com)
*
* cnslock is a dock application that displays the current state of the
* three lock keys (caps, num, and scroll)
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have receive a copy of the GNU General Public License along with
* this program; if you still want it, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Hacked from various wm applets.
*
*/
/* general includes */
#include <X11/Xlib.h>
#include <libdockapp/dockapp.h>
#include "include/kleds.h"
#include "graphics/caps_num_scroll.xpm"
/* stuff */
void cnslock_init(void);
void cnslock_update(void);
/* globals */
Pixmap led_pix;
Pixmap win_pix;
/* the main routine */
int main(int argc, char **argv)
{
DACallbacks eventCallbacks = {NULL, NULL, NULL, NULL, NULL, NULL,
cnslock_update};
DAParseArguments(argc, argv, NULL, 0,
"This is an applet that displays the various states of"
"the CAPS, NUM and SCROLL\nLOCK keys.",
"cnslock applet v" VERSION);
DAInitialize(NULL, "cnslock", 56, 56, argc, argv);
DASetCallbacks(&eventCallbacks);
DASetTimeout(20);
cnslock_init();
DAShow();
DAEventLoop();
return 0;
}
void cnslock_init(void)
{
int status;
short unsigned int w, h;
win_pix = DAMakePixmap();
XFillRectangle(DADisplay, win_pix, DAGC, 0, 0, 56, 56);
DAMakePixmapFromData(caps_num_scroll_xpm, &led_pix, NULL, &w, &h);
status = check_kleds();
if (status & 1)
XCopyArea(DADisplay, led_pix, win_pix, DAGC,
9, 9, 20, 26, 9, 9);
if (status & 2)
XCopyArea(DADisplay, led_pix, win_pix, DAGC,
32, 13, 15, 20, 32, 13);
if (status & 3)
XCopyArea(DADisplay, led_pix, win_pix, DAGC,
8, 38, 40, 10, 8, 38);
DASetPixmap(win_pix);
}
/* update caps, num, scroll lock */
void cnslock_update(void)
{
static int status;
int new_status;
int new_pix = 0;
new_status = check_kleds();
if ((status & 1) != (new_status & 1)) {
if ((new_status & 1) == 1)
XCopyArea(DADisplay, led_pix, win_pix, DAGC,
9, 9, 20, 26, 9, 9);
else
XFillRectangle(DADisplay, win_pix, DAGC, 9, 9, 20, 26);
new_pix = 1;
}
if ((status & 2) != (new_status & 2)) {
if ((new_status & 2) == 2)
XCopyArea(DADisplay, led_pix, win_pix, DAGC,
32, 13, 15, 20, 32, 13);
else
XFillRectangle(DADisplay, win_pix, DAGC,
32, 13, 15, 20);
new_pix = 1;
}
if ((status & 4) != (new_status & 4)) {
if ((new_status & 4) == 4)
XCopyArea(DADisplay, led_pix, win_pix, DAGC,
8, 38, 40, 10, 8, 38);
else
XFillRectangle(DADisplay, win_pix, DAGC, 8, 38, 40, 10);
new_pix = 1;
}
if (new_pix)
DASetPixmap(win_pix);
status = new_status;
}