xenocara/app/xkbutils/xkbvleds.c
2013-03-09 15:13:30 +00:00

386 lines
13 KiB
C

/************************************************************
Copyright (c) 1995 by Silicon Graphics Computer Systems, Inc.
Permission to use, copy, modify, and distribute this
software and its documentation for any purpose and without
fee is hereby granted, provided that the above copyright
notice appear in all copies and that both that copyright
notice and this permission notice appear in supporting
documentation, and that the name of Silicon Graphics not be
used in advertising or publicity pertaining to distribution
of the software without specific prior written permission.
Silicon Graphics makes no representation about the suitability
of this software for any purpose. It is provided "as is"
without any express or implied warranty.
SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
THE USE OR PERFORMANCE OF THIS SOFTWARE.
********************************************************/
#include <stdlib.h>
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/XKBlib.h>
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Shell.h>
#include <X11/Xaw/Cardinals.h>
#include <X11/Xaw/Box.h>
#define BOOLEAN_DEFINED
#include "utils.h"
#include "LED.h"
/***====================================================================***/
#define YES 1
#define NO 0
#define DONT_CARE -1
static Display *inDpy, *outDpy;
static unsigned long wanted, real, named, explicit, automatic, virtual;
static char *inDpyName;
static int wantNamed = DONT_CARE;
static int wantExplicit = DONT_CARE;
static int wantAutomatic = DONT_CARE;
static int wantReal = DONT_CARE;
static int wantVirtual = DONT_CARE;
static int evBase, errBase;
static Bool synch;
static Bool useUnion = True;
/***====================================================================***/
static void
usage(char *program)
{
uInformation("Usage: %s <options>\n", program);
uInformation("Legal options include the usual X toolkit options plus:\n"
" -help Print this message\n"
" -version Print the program version\n"
" -indpy <name> Name of display to watch\n"
" -watch <leds> Mask of LEDs to watch\n"
" [-+]automatic (Don't) watch automatic LEDs\n"
" [-+]explicit (Don't) watch explicit LEDs\n"
" [-+]name (Don't) watch named LEDs\n"
" [-+]real (Don't) watch real LEDs\n"
" [-+]virtual (Don't) watch virtual LEDs\n"
" -intersection Watch only LEDs in all desired sets\n"
" -union Watch LEDs in any desired sets\n"
"The default set of LEDs is -union +name +automatic +real\n");
return;
}
static Bool
parseArgs(int argc, char *argv[])
{
register int i;
for (i = 1; i < argc; i++) {
if (uStrCaseEqual(argv[i], "-indpy")) {
if (i < argc - 1)
inDpyName = argv[++i];
else {
uWarning("No name specified for input display\n");
uAction("Ignoring trailing -indpy argument\n");
}
}
else if (uStrCaseEqual(argv[i], "-watch")) {
if (i < argc - 1) {
int tmp;
if (sscanf(argv[++i], "%i", &tmp) != 1) {
uWarning("Set of LEDs must be specified as an integer\n");
uAction("Ignoring bogus value \"%s\" for -watch flag\n",
argv[i]);
}
else
wanted = tmp;
}
else {
uWarning("Didn't specify any LEDs to watch\n");
uAction("Ignoring trailing -watch argument\n");
}
}
else if (uStrCaseEqual(argv[i], "-union")) {
useUnion = True;
}
else if (uStrCaseEqual(argv[i], "-intersection")) {
useUnion = False;
}
else if (uStrCaseEqual(argv[i], "-help")) {
usage(argv[0]);
exit(0);
}
else if (uStrCaseEqual(argv[i], "-version")) {
printf("xkbvleds (%s) %s\n", PACKAGE_NAME, PACKAGE_VERSION);
exit(0);
}
else if ((argv[i][0] == '+') || (argv[i][0] == '-')) {
Bool onoff;
int *which;
onoff = (argv[i][0] == '+');
which = NULL;
if (uStrCaseEqual(&argv[i][1], "name"))
which = &wantNamed;
else if (uStrCaseEqual(&argv[i][1], "explicit"))
which = &wantExplicit;
else if (uStrCaseEqual(&argv[i][1], "automatic"))
which = &wantAutomatic;
else if (uStrCaseEqual(&argv[i][1], "real"))
which = &wantReal;
else if (uStrCaseEqual(&argv[i][1], "virtual"))
which = &wantVirtual;
if (which != NULL) {
if (*which != DONT_CARE) {
uWarning("Multiple settings for [+-]%s\n", &argv[i][1]);
uAction("Using %c%s, ignoring %c%s\n",
(onoff ? '+' : '-'), &argv[i][1],
(onoff ? '-' : '+'), &argv[i][1]);
}
*which = (onoff ? YES : NO);
}
}
}
return True;
}
/***====================================================================***/
static Display *
GetDisplay(char *program, char *dpyName)
{
int mjr, mnr, error;
Display *dpy;
mjr = XkbMajorVersion;
mnr = XkbMinorVersion;
dpy = XkbOpenDisplay(dpyName, &evBase, &errBase, &mjr, &mnr, &error);
if (dpy == NULL) {
switch (error) {
case XkbOD_BadLibraryVersion:
uInformation("%s was compiled with XKB version %d.%02d\n",
program, XkbMajorVersion, XkbMinorVersion);
uError("X library supports incompatible version %d.%02d\n",
mjr, mnr);
break;
case XkbOD_ConnectionRefused:
uError("Cannot open display \"%s\"\n", dpyName);
break;
case XkbOD_NonXkbServer:
uError("XKB extension not present on %s\n", dpyName);
break;
case XkbOD_BadServerVersion:
uInformation("%s was compiled with XKB version %d.%02d\n",
program, XkbMajorVersion, XkbMinorVersion);
uError("Server %s uses incompatible version %d.%02d\n",
dpyName, mjr, mnr);
break;
default:
uInternalError("Unknown error %d from XkbOpenDisplay\n", error);
}
}
else if (synch)
XSynchronize(dpy, True);
return dpy;
}
/***====================================================================***/
int
main(int argc, char *argv[])
{
Widget toplevel;
XtAppContext app_con;
Widget panel;
Widget leds[XkbNumIndicators];
register int i;
unsigned bit;
unsigned n;
XkbDescPtr xkb;
XkbEvent ev;
static Arg boxArgs[] = { {XtNorientation, (XtArgVal) XtorientHorizontal} };
static Arg onArgs[] = { {XtNon, (XtArgVal) True} };
static Arg offArgs[] = { {XtNon, (XtArgVal) False} };
static char *fallback_resources[] = {
"*Box*background: grey40",
NULL
};
uSetErrorFile(NullString);
bzero(leds, XkbNumIndicators * sizeof(Widget));
toplevel = XtOpenApplication(&app_con, "XkbLEDPanel", NULL, 0, &argc, argv,
fallback_resources,
sessionShellWidgetClass, NULL, ZERO);
if (toplevel == NULL) {
uFatalError("Couldn't create application top level\n");
return 1;
}
if ((argc > 1) && (!parseArgs(argc, argv))) {
usage(argv[0]);
return 1;
}
if ((wanted == 0) && (wantNamed == DONT_CARE) && (wantExplicit == DONT_CARE)
&& (wantAutomatic == DONT_CARE) && (wantReal == DONT_CARE)) {
wantNamed = YES;
wantReal = YES;
wantAutomatic = YES;
}
outDpy = XtDisplay(toplevel);
if (inDpyName != NULL) {
inDpy = GetDisplay(argv[0], inDpyName);
if (!inDpy)
return 1;
}
else {
inDpy = outDpy;
}
if (inDpy) {
int i1, mn, mj;
mj = XkbMajorVersion;
mn = XkbMinorVersion;
if (!XkbLibraryVersion(&mj, &mn)) {
uInformation("%s was compiled with XKB version %d.%02d\n",
argv[0], XkbMajorVersion, XkbMinorVersion);
uError("X library supports incompatible version %d.%02d\n", mj, mn);
}
if (!XkbQueryExtension(inDpy, &i1, &evBase, &errBase, &mj, &mn)) {
uFatalError("Server doesn't support a compatible XKB\n");
return 1;
}
}
else {
uFatalError("No input display\n");
return 1;
}
panel =
XtCreateManagedWidget("xkbleds", boxWidgetClass, toplevel, boxArgs, 1);
if (panel == NULL) {
uFatalError("Couldn't create list of leds\n");
return 1;
}
real = virtual = named = explicit = automatic = 0;
if (wantReal || wantNamed || wantAutomatic || wantExplicit || wantVirtual) {
register int i, bit;
xkb = XkbGetMap(inDpy, 0, XkbUseCoreKbd);
if (!xkb) {
uFatalError("Couldn't read keymap\n");
return 1;
}
if (XkbGetIndicatorMap(inDpy, XkbAllIndicatorsMask, xkb) != Success) {
uFatalError("Couldn't read indicator map\n");
return 1;
}
if (XkbGetNames(inDpy, XkbAllNamesMask, xkb) != Success) {
uFatalError("Couldn't read indicator names\n");
return 1;
}
for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) {
XkbIndicatorMapPtr map = &xkb->indicators->maps[i];
if (xkb->names->indicators[i] != None)
named |= bit;
if (xkb->indicators->phys_indicators & bit)
real |= bit;
if ((((map->which_groups != 0) && (map->groups != 0)) ||
((map->which_mods != 0) &&
((map->mods.real_mods != 0) || (map->mods.vmods != 0))) ||
(map->ctrls != 0)) &&
((map->flags & XkbIM_NoAutomatic) == 0)) {
automatic |= bit;
}
else
explicit |= bit;
}
virtual = ~real;
if (wantReal == NO)
real = ~real;
else if (wantReal == DONT_CARE)
real = (useUnion ? 0 : ~0);
if (wantVirtual == NO)
virtual = ~virtual;
else if (wantVirtual == DONT_CARE)
virtual = (useUnion ? 0 : ~0);
if (wantNamed == NO)
named = ~named;
else if (wantNamed == DONT_CARE)
named = (useUnion ? 0 : ~0);
if (wantAutomatic == NO)
automatic = ~automatic;
else if (wantAutomatic == DONT_CARE)
automatic = (useUnion ? 0 : ~0);
if (wantExplicit == NO)
explicit = ~explicit;
else if (wantExplicit == DONT_CARE)
explicit = (useUnion ? 0 : ~0);
if (useUnion)
wanted |= real | virtual | named | automatic | explicit;
else
wanted &= real & virtual & named & automatic & explicit;
}
else
xkb = NULL;
if (wanted == 0) {
uError("No indicator maps match the selected criteria\n");
uAction("Exiting\n");
return 1;
}
XkbSelectEvents(inDpy, XkbUseCoreKbd, XkbIndicatorStateNotifyMask,
XkbIndicatorStateNotifyMask);
XkbGetIndicatorState(inDpy, XkbUseCoreKbd, &n);
bit = (1U << (XkbNumIndicators - 1));
for (i = XkbNumIndicators - 1; i >= 0; i--, bit >>= 1) {
if (wanted & bit) {
char buf[12];
ArgList list;
sprintf(buf, "led%d", i + 1);
if (n & bit)
list = onArgs;
else
list = offArgs;
leds[i] =
XtCreateManagedWidget(buf, ledWidgetClass, panel, list, 1);
}
}
XtRealizeWidget(toplevel);
while (1) {
XtAppNextEvent(app_con, &ev.core);
if (ev.core.type == evBase + XkbEventCode) {
if (ev.any.xkb_type == XkbIndicatorStateNotify) {
for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) {
if ((ev.indicators.changed & bit) && (leds[i])) {
ArgList list;
if (ev.indicators.state & bit)
list = onArgs;
else
list = offArgs;
XtSetValues(leds[i], list, 1);
}
}
}
}
else
XtDispatchEvent(&ev.core);
}
/* BAIL: */
if (inDpy)
XCloseDisplay(inDpy);
if (outDpy != inDpy)
XCloseDisplay(outDpy);
inDpy = outDpy = NULL;
return 0;
}