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/*
* WPrefs - Window Maker Preferences Program
*
* Copyright (c) 1998-2003 Alfredo K. Kojima
*
* 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 received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "WPrefs.h"
#include <assert.h>
#include <X11/Xlocale.h>
#include <X11/XKBlib.h>
#include <sys/wait.h>
#include <unistd.h>
#ifdef HAVE_STDNORETURN
#include <stdnoreturn.h>
#endif
char *NOptionValueChanged = "NOptionValueChanged";
#define MAX_DEATHS 64
struct {
pid_t pid;
void *data;
void (*handler) (void *);
} DeadHandlers[MAX_DEATHS];
static pid_t DeadChildren[MAX_DEATHS];
static int DeadChildrenCount = 0;
static noreturn void wAbort(Bool foo)
{
/* Parameter not used, but tell the compiler that it is ok */
(void) foo;
exit(1);
}
static void print_help(const char *progname)
{
printf(_("usage: %s [options]\n"), progname);
puts(_("options:"));
puts(_(" -display <display> display to be used"));
puts(_(" --version print version number and exit"));
puts(_(" --help print this message and exit"));
}
void AddDeadChildHandler(pid_t pid, void (*handler) (void *), void *data)
{
int i;
for (i = 0; i < MAX_DEATHS; i++) {
if (DeadHandlers[i].pid == 0) {
DeadHandlers[i].pid = pid;
DeadHandlers[i].handler = handler;
DeadHandlers[i].data = data;
break;
}
}
assert(i != MAX_DEATHS);
}
int main(int argc, char **argv)
{
Display *dpy;
WMScreen *scr;
char *path;
int i;
char *display_name = "";
wsetabort(wAbort);
memset(DeadHandlers, 0, sizeof(DeadHandlers));
WMInitializeApplication("WPrefs", &argc, argv);
WMSetResourcePath(RESOURCE_PATH);
path = WMPathForResourceOfType("WPrefs.tiff", NULL);
if (!path) {
/* maybe it is run directly from the source directory */
WMSetResourcePath(".");
path = WMPathForResourceOfType("WPrefs.tiff", NULL);
if (!path) {
WMSetResourcePath("..");
}
}
if (path) {
wfree(path);
}
if (argc > 1) {
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-version") == 0 || strcmp(argv[i], "--version") == 0) {
printf("WPrefs (Window Maker) %s\n", VERSION);
exit(0);
} else if (strcmp(argv[i], "-display") == 0) {
i++;
if (i >= argc) {
wwarning(_("too few arguments for %s"), argv[i - 1]);
exit(0);
}
display_name = argv[i];
} else {
print_help(argv[0]);
exit(0);
}
}
}
setlocale(LC_ALL, "");
#ifdef I18N
if (getenv("NLSPATH"))
bindtextdomain("WPrefs", getenv("NLSPATH"));
else
bindtextdomain("WPrefs", LOCALEDIR);
bind_textdomain_codeset("WPrefs", "UTF-8");
textdomain("WPrefs");
if (!XSupportsLocale()) {
wwarning(_("X server does not support locale"));
}
if (XSetLocaleModifiers("") == NULL) {
wwarning(_("cannot set locale modifiers"));
}
#endif
dpy = XOpenDisplay(display_name);
if (!dpy) {
wfatal(_("could not open display %s"), XDisplayName(display_name));
exit(0);
}
scr = WMCreateScreen(dpy, DefaultScreen(dpy));
if (!scr) {
wfatal(_("could not initialize application"));
exit(0);
}
WMPLSetCaseSensitive(False);
Initialize(scr);
while (1) {
XEvent event;
WMNextEvent(dpy, &event);
while (DeadChildrenCount-- > 0) {
int i;
for (i = 0; i < MAX_DEATHS; i++) {
if (DeadChildren[i] == DeadHandlers[i].pid) {
(*DeadHandlers[i].handler) (DeadHandlers[i].data);
DeadHandlers[i].pid = 0;
}
}
}
WMHandleEvent(&event);
}
}
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