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main.c
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/* -*- c-basic-offset: 2 -*- */
#include <config.h>
#include "xwrits.h"
#include <stdlib.h>
#include <ctype.h>
#include <math.h>
#include <stdarg.h>
#include <assert.h>
#include <X11/Xatom.h>
#ifdef HAVE_XINERAMA
#include <X11/extensions/Xinerama.h>
#endif
static Options onormal;
Options *ocurrent;
struct timeval genesis_time;
static struct timeval zero = {0, 0};
struct timeval first_warn_time;
struct timeval last_key_time;
static struct timeval normal_type_time;
Gif_Stream *resting_slideshow, *resting_icon_slideshow;
static const char *resting_slideshow_text = "&resting";
static const char *resting_icon_slideshow_text = "&restingicon";
Gif_Stream *ready_slideshow, *ready_icon_slideshow;
static const char *ready_slideshow_text = "&ready";
static const char *ready_icon_slideshow_text = "&readyicon";
Gif_Stream *locked_slideshow;
static const char *locked_slideshow_text = "&locked";
Gif_Stream *bars_slideshow;
static const char *bars_slideshow_text = 0;
int nports;
Port **ports;
fd_set x_socket_set;
int max_x_socket;
XErrorHandler old_x_error_handler;
int check_idle;
struct timeval idle_time;
int check_mouse;
int mouse_sensitivity;
struct timeval check_mouse_time;
int check_quota;
struct timeval quota_time;
struct timeval quota_allotment;
#define MAX_CHEATS_UNSET -97979797
int max_cheats;
static int allow_cheats;
static int run_once;
int verbose;
static int force_mono = 0;
static int multiscreen = 0;
static void
short_usage(void)
{
fprintf(stderr, "Usage: xwrits [-display DISPLAY] [typetime=TIME] [breaktime=TIME] [OPTION]...\n\
Try 'xwrits --help' for more information.\n");
exit(1);
}
static void
usage(void)
{
printf("\
'Xwrits' reminds you to take wrist breaks, which should help you prevent or\n\
manage a repetitive stress injury. It runs on X.\n\
\n\
Usage: xwrits [-display DISPLAY] [typetime=TIME] [breaktime=TIME] [OPTION]...\n\
\n\
All options may be abbreviated to their unique prefixes. The three forms\n\
'OPTION', '--OPTION', and '+OPTION' are equivalent. Options listed as\n\
'+OPTION' can be on or off; they are normally off, and you can turn them off\n\
explicitly with '-OPTION'.\n\
\n\
General options:\n\
--display DISPLAY Monitor the X display DISPLAY. You can monitor more than\n\
one display by giving this option multiple times.\n\
--multiscreen Open every screen for each DISPLAY.\n\
--help Print this message and exit.\n\
--version Print version number and exit.\n\
\n");
printf("\
Break characteristics:\n\
typetime=TIME, t=TIME Allow typing for TIME (default 55 minutes).\n\
breaktime=TIME, b=TIME Breaks last for TIME (default 5 minutes).\n\
+lock Lock the keyboard during the break.\n\
password=TEXT Set the password for unlocking the keyboard.\n\
+mouse Monitor your mouse movements.\n\
+idle[=TIME] Leaving the keyboard idle for TIME is the same as taking\n\
a break. On by default. Default TIME is breaktime.\n\
+quota[=TIME] Leaving the keyboard idle for more than TIME reduces next\n\
break length by the idle time. Default TIME is 1 minute.\n\
minbreaktime=TIME Minimum break length is TIME (see +quota).\n\
+cheat[=NUM] Allow NUM keystrokes before cancelling a break.\n\
canceltime=TIME, ct=TIME Allow typing for TIME after a break is cancelled\n\
(default 10 minutes).\n\
+once Quit after the warning window is clicked on. Useful for\n\
setting alarms.\n\
\n");
printf("\
Appearance:\n\
after=TIME Change behavior if warning window is ignored for TIME.\n\
Options following 'after' give new behavior.\n\
+beep Beep when the warning window appears.\n\
+breakclock Show how much time remains during the break.\n\
+clock Show how long you have ignored the warning window.\n\
+finger Be rude.\n\
+finger=CULTURE Be rude according to CULTURE. Choices: 'american',\n\
'korean' (synonyms 'japanese', 'russian'), 'german',\n\
or the name of any GIF file.\n\
flashtime=RATE Flash the warning window at RATE (default 2 sec).\n\
+iconified Warning windows appear as icons.\n\
lock-picture=GIF-FILE, lp=GIF-FILE Show GIF animation on lock window.\n\
maxhands=NUM Maximum number of warning windows is NUM (default 25).\n\
+mono Use monochrome pictures.\n\
+multiply=PERIOD Make a new warning window every PERIOD.\n\
+noiconify Don't let anyone iconify the warning window.\n\
ready-picture=GIF-FILE, okp=GIF-FILE Show GIF animation on the 'OK' window.\n\
rest-picture=GIF-FILE, rp=GIF-FILE Show GIF animation on resting window.\n\
title=TITLE Set xwrits window title to TITLE.\n\
+top Keep the warning windows on top of the window stack.\n\
warning-picture=GIF-FILE, wp=GIF-FILE Show GIF animation on the warning\n\
window.\n\
\n\
Report bugs and suggestions to <[email protected]>.\n");
}
void
error(const char *format, ...)
{
va_list val;
va_start(val, format);
fprintf(stderr, "xwrits: ");
vfprintf(stderr, format, val);
fprintf(stderr, "\n");
va_end(val);
exit(1);
}
void
warning(const char *format, ...)
{
va_list val;
va_start(val, format);
fprintf(stderr, "xwrits: warning: ");
vfprintf(stderr, format, val);
fprintf(stderr, "\n");
va_end(val);
}
void
message(const char *format, ...)
{
va_list val;
va_start(val, format);
fprintf(stderr, "xwrits: ");
vfprintf(stderr, format, val);
fprintf(stderr, "\n");
va_end(val);
}
/* ports and peers */
static Port *
add_port(const char *display_name, Display *display, int screen_number,
Port *master)
{
Port *p = (Port *)xmalloc(sizeof(Port));
ports = (Port **)xrealloc(ports, sizeof(Port *) * (nports + 1));
if (!ports || !p)
error("out of memory!");
ports[nports] = p;
memset(p, 0, sizeof(Port));
p->display_name = display_name;
p->display = display;
p->screen_number = screen_number;
p->master = (master ? master : p);
p->nslaves = 0;
if (master)
master->nslaves++;
p->port_number = nports;
nports++;
return ports[nports - 1];
}
Port *
find_port(Display *display, Window window)
{
int screen_number, i;
/* first, look using only 'display' */
for (i = 0; i < nports; i++)
if (ports[i]->display == display && ports[i]->display_unique)
return ports[i]->master;
/* if display not unique (or not found), try 'screen_number' also */
screen_number = 0;
if (window) {
XWindowAttributes attr;
if (XGetWindowAttributes(display, window, &attr) != 0)
screen_number = XScreenNumberOfScreen(attr.screen);
}
for (i = 0; i < nports; i++)
if (ports[i]->display == display && ports[i]->screen_number == screen_number)
return ports[i]->master;
/* nothing found */
return 0;
}
void
add_peer(Port *port, Window peer)
{
XEvent e;
int i;
if (peer == port->permanent_hand->w)
return;
for (i = 0; i < port->npeers; i++)
if (peer == port->peers[i])
return;
if (port->npeers == port->peers_capacity) {
port->peers_capacity *= 2;
xwREARRAY(port->peers, Window, port->peers_capacity);
}
port->peers[port->npeers++] = peer;
/* send peering message to the peer */
e.xclient.type = ClientMessage;
e.xclient.window = peer;
e.xclient.message_type = port->xwrits_notify_peer_atom;
e.xclient.format = 32;
e.xclient.data.l[0] = port->permanent_hand->w;
XSendEvent(port->display, peer, True, 0, &e);
}
void
notify_peers_rest(void)
{
int i, j;
for (i = 0; i < nports; i++)
for (j = 0; j < ports[i]->npeers; j++)
if (check_xwrits_window(ports[i], ports[i]->peers[j])) {
XEvent e;
e.xclient.type = ClientMessage;
e.xclient.window = ports[i]->peers[j];
e.xclient.message_type = ports[i]->xwrits_break_atom;
e.xclient.format = 32;
e.xclient.data.l[0] = 1;
XSendEvent(ports[i]->display, ports[i]->peers[j], True, 0, &e);
} else {
/* remove peer */
ports[i]->peers[j] = ports[i]->peers[ ports[i]->npeers - 1 ];
ports[i]->npeers--;
j--;
}
}
void
mark_xwrits_window(Port *port, Window w)
{
uint32_t scrap = port->permanent_hand->w;
assert(scrap);
XChangeProperty(port->display, w, port->xwrits_window_atom,
XA_INTEGER, 32, PropModeReplace,
(unsigned char *)&scrap, 1);
XChangeProperty(port->display, w, port->wm_client_leader_atom,
XA_WINDOW, 32, PropModeReplace,
(unsigned char *)&scrap, 1);
}
Window
check_xwrits_window(Port *port, Window w)
{
Atom actual_type;
int actual_format;
unsigned long nitems, bytes_after;
union { unsigned char *uc; long *l; } prop;
if (XGetWindowProperty(port->display, w, port->xwrits_window_atom,
0, 1, False, XA_INTEGER,
&actual_type, &actual_format, &nitems, &bytes_after,
&prop.uc) == Success) {
Window xwrits_window = (actual_format ? *prop.l : None);
XFree(prop.uc);
return xwrits_window;
} else
return None;
}
/* default X processing */
static void
find_root_child(Hand *h)
{
Display *display = h->port->display;
Window w = h->w;
Window root, parent, *children;
unsigned nchildren;
h->root_child = None;
while (XQueryTree(display, w, &root, &parent, &children, &nchildren)) {
if (children) XFree(children);
if (parent == root) {
h->root_child = w;
/* set XWRITS_WINDOW property on child of root */
mark_xwrits_window(h->port, w);
break;
} else
w = parent;
}
}
int
default_x_processing(XEvent *e)
{
Hand *h;
Display *display = e->xany.display;
Port *port;
switch (e->type) {
case ConfigureNotify:
port = find_port(display, e->xconfigure.window);
h = window_to_hand(port, e->xconfigure.window, 1);
if (!h) break;
h->configured = 1;
h->x = e->xconfigure.x;
h->y = e->xconfigure.y;
h->width = e->xconfigure.width;
h->height = e->xconfigure.height;
find_root_child(h);
break;
case ReparentNotify:
port = find_port(display, e->xreparent.window);
if ((h = window_to_hand(port, e->xreparent.window, 1)))
find_root_child(h);
break;
case MapNotify:
port = find_port(display, e->xmap.window);
if ((h = window_to_hand(port, e->xmap.window, 1))) {
draw_slide(h);
h->mapped = 1;
}
break;
case UnmapNotify:
port = find_port(display, e->xunmap.window);
if ((h = window_to_hand(port, e->xunmap.window, 1)))
h->mapped = 0;
break;
case VisibilityNotify:
port = find_port(display, e->xvisibility.window);
if ((h = window_to_hand(port, e->xvisibility.window, 0))) {
if (e->xvisibility.state == VisibilityUnobscured)
h->obscured = 0;
else
h->obscured = 1;
}
break;
case Expose:
port = find_port(display, e->xexpose.window);
h = window_to_hand(port, e->xexpose.window, 0);
if (e->xexpose.count == 0 && h && h->clock)
draw_clock(h, 0);
break;
case ClientMessage:
/* change e->type depending on the message */
port = find_port(display, e->xclient.window);
h = window_to_hand(port, e->xclient.window, 0);
if (h) {
if (e->xclient.message_type == port->wm_protocols_atom
&& (Atom)(e->xclient.data.l[0]) == port->wm_delete_window_atom) {
/* window manager delete */
e->type = Xw_DeleteWindow;
destroy_hand(h);
} else if (e->xclient.message_type == port->wm_protocols_atom
&& (Atom)(e->xclient.data.l[0]) == port->net_wm_ping_atom) {
/* window manager pinging us to make sure we're still alive */
e->xclient.window = port->root_window;
XSendEvent(port->display, port->root_window, False, SubstructureNotifyMask | SubstructureRedirectMask, e);
} else if (e->xclient.message_type == port->xwrits_break_atom
&& e->xclient.data.l[0] != 0)
e->type = Xw_TakeBreak;
else if (e->xclient.message_type == port->xwrits_notify_peer_atom) {
Window w = (Window)e->xclient.data.l[0];
add_peer(port, w);
}
}
break;
/* for idle processing */
case CreateNotify: {
struct timeval now;
xwGETTIME(now);
port = find_port(display, e->xcreatewindow.window);
watch_keystrokes(port, e->xcreatewindow.window, &now);
break;
}
case DestroyNotify:
/* We must unschedule any IdleSelect events for fear of selecting input on
a destroyed window. There is a race condition here because X
communication is asynchronous. */
unschedule_data(A_IDLE_SELECT, (void *) e->xdestroywindow.window);
if (verbose)
fprintf(stderr, "Window 0x%x: destroyed\n", (unsigned)e->xdestroywindow.window);
break;
case MappingNotify:
/* Should listen to X mapping events! */
XRefreshKeyboardMapping(&e->xmapping);
break;
}
return 0;
}
/* option parsing */
static int
strtointerval(char *s, char **stores, struct timeval *iv)
{
double sec = 0;
long integral_sec;
int ok = 0;
/* read minutes */
if (isdigit(*s)) {
sec = strtol(s, &s, 10) * SEC_PER_MIN;
ok = 1;
}
if (*s == '.') {
sec += strtod(s, &s) * SEC_PER_MIN;
ok = 1;
}
/* read seconds */
if (*s == ':' && (isdigit(s[1]) || s[1] == '.')) {
sec += strtod(s+1, &s);
ok = 1;
} else if (*s == ':' && s[1] == 0)
/* accept 'MINUTES:' */
s++;
/* return */
if (stores) *stores = s;
if (!ok || *s != 0) return 0;
integral_sec = (long)(floor(sec));
iv->tv_sec = integral_sec;
iv->tv_usec = (int)(MICRO_PER_SEC * (sec - integral_sec));
return 1;
}
#define ARGSHIFT do { argc--; argv++; } while (0)
static int argc;
static char **argv;
static int optparse_yesno;
static int
optparse(char *arg, char *option, int unique, char *format, ...)
{
va_list val;
int separate = 0;
char *opt = option;
struct timeval *timeptr;
char **charptr;
int *intptr;
va_start(val, format);
/* Allow for long options. --[option] is equivalent to [option]. */
if (arg[0] == '-' && arg[1] == '-' && isalnum(arg[2]))
arg += 2;
if (*format == 't') {
/* Toggle switch. -[option] means off; +[option] or [option] means on.
Arguments must be given with = syntax. */
/* Allow --no-WHATEVER as well as +WHATEVER. */
optparse_yesno = 1;
if (arg[0] == '-' && arg[1] == 'n' && arg[2] == 'o' && arg[3] == '-')
arg++;
while (arg[0]== 'n' && arg[1] == 'o' && arg[2] == '-' && isalnum(arg[3]))
optparse_yesno = !optparse_yesno, arg += 3;
if (arg[0] == '-')
optparse_yesno = 0, arg++;
else if (arg[0] == '+')
optparse_yesno = 1, arg++;
} else if (*format == 's') {
/* Set option. -[option], +[option] and [option] are acceptable.
Arguments may be given with = syntax or as separate entities. */
if (*arg == '-' || *arg == '+') arg++;
separate = 1;
}
format++;
while (*arg && *arg != '=' && *opt) {
if (*arg++ != *opt++) return 0;
unique--;
}
/* 4.Sep.2002 - Prevent inappropriate identification of an option (could
mistake --helpcdsainhfds for --help). */
if (unique > 0 || (*arg && *arg != '=')) return 0;
if (*arg == '=') {
arg++;
separate = 0;
if (!*format) error("too many arguments to %s", option);
}
if (separate && *format) {
ARGSHIFT;
if (argc == 0) goto doneargs;
arg = argv[0];
} else if (!*arg) goto doneargs;
switch (*format++) {
case 't': /* time */
case 'T': /* optional time */
timeptr = va_arg(val, struct timeval *);
if (!strtointerval(arg, &arg, timeptr))
error("incorrect time format in %s argument", option);
break;
case 's': /* string */
case 'S': /* optional string */
charptr = va_arg(val, char **);
*charptr = arg;
break;
case 'i': /* integer */
case 'I': /* optional integer */
intptr = va_arg(val, int *);
*intptr = (int)strtol(arg, &arg, 10);
if (*arg)
error("argument to %s must be integer", option);
break;
}
doneargs:
ARGSHIFT;
while (*format)
switch (*format++) {
case 't':
case 's':
case 'i':
error("%s not given enough arguments", option);
break;
}
va_end(val);
return 1;
}
/* note: memory leak on slideshow texts */
static void
slideshow_text_append_built_in(Options *o, char *built_in)
{
int lbi = strlen(built_in);
int ls = (o->slideshow_text ? strlen(o->slideshow_text) : 0);
int lis = (o->icon_slideshow_text ? strlen(o->icon_slideshow_text) : 0);
char *s = xwNEWARR(char, ls + lbi + 3);
char *is = xwNEWARR(char, lis + lbi + 7);
sprintf(s, "%s%s&%s", (ls ? o->slideshow_text : ""),
(ls ? ";" : ""), built_in);
sprintf(is, "%s%s*%sicon", (lis ? o->icon_slideshow_text : ""),
(lis ? ";" : ""), built_in);
if (!o->prev || o->prev->slideshow_text != o->slideshow_text)
xfree((char *)o->slideshow_text);
if (!o->prev || o->prev->icon_slideshow_text != o->icon_slideshow_text)
xfree((char *)o->icon_slideshow_text);
o->slideshow_text = s;
o->icon_slideshow_text = is;
}
static void
parse_options(int pargc, char **pargv)
{
char *s;
char *arg;
Options *o = &onormal;
Options *p;
struct timeval flash_delay;
int breaktime_warn_context = 0;
argc = pargc;
argv = pargv;
while (argc > 0) {
s = argv[0];
arg = 0;
if (optparse(s, "after", 1, "sT", &o->next_delay)) {
p = xwNEW(Options);
*p = *o;
o->next = p;
p->prev = o;
o = p;
} else if (optparse(s, "bars-picture", 2, "ss", &bars_slideshow_text)
|| optparse(s, "bp", 2, "ss", &bars_slideshow_text))
;
else if (optparse(s, "breaktime", 1, "st", &o->break_time)) {
if (o->prev && !breaktime_warn_context) {
warning("meaning of 'breaktime' following 'after' has changed");
message("(You can specify 'breaktime' multiple times, to lengthen a break");
message("if you ignore xwrits for a while. In previous versions, there was");
message("one global 'breaktime'.)");
breaktime_warn_context = 1;
} else
breaktime_warn_context = 1;
} else if (optparse(s, "beep", 2, "t"))
o->beep = optparse_yesno;
else if (optparse(s, "breakclock", 6, "t"))
o->break_clock = optparse_yesno;
else if (optparse(s, "bc", 2, "t"))
o->break_clock = optparse_yesno;
else if (optparse(s, "canceltime", 2, "sT", &o->cancel_type_time)
|| optparse(s, "ct", 2, "sT", &o->cancel_type_time))
;
else if (optparse(s, "cheat", 2, "tI", &max_cheats))
allow_cheats = optparse_yesno;
else if (optparse(s, "once", 2, "tI", &run_once)) {
if (optparse_yesno && run_once < 0)
run_once = 1;
else if (!optparse_yesno)
run_once = 0;
} else if (optparse(s, "clock", 1, "t"))
o->clock = optparse_yesno;
else if (optparse(s, "display", 1, "ss", &arg)) {
if (nports == 1 && ports[0]->display_name == 0)
ports[0]->display_name = arg;
else
add_port(arg, 0, 0, 0);
} else if (optparse(s, "finger", 1, "tS", &arg)
|| optparse(s, "flipoff", 1, "tS", &arg)) {
if (!optparse_yesno) {
o->slideshow_text = o->icon_slideshow_text = 0;
slideshow_text_append_built_in(o, "clench");
slideshow_text_append_built_in(o, "spread");
} else if (arg)
slideshow_text_append_built_in(o, arg);
else
slideshow_text_append_built_in(o, "american");
} else if (optparse(s, "flashtime", 3, "st", &flash_delay)) {
double f = flash_delay.tv_sec*MICRO_PER_SEC + flash_delay.tv_usec;
o->flash_rate_ratio = f / (DEFAULT_FLASH_DELAY_SEC*MICRO_PER_SEC);
} else if (optparse(s, "help", 1, "s")) {
usage();
exit(0);
} else if (optparse(s, "iconified", 2, "t"))
o->appear_iconified = optparse_yesno;
else if (optparse(s, "idle", 1, "tT", &idle_time))
check_idle = optparse_yesno;
else if (optparse(s, "lock", 1, "tT", &o->lock_bounce_delay))
o->lock = optparse_yesno;
else if (optparse(s, "lock-picture", 5, "ss", &locked_slideshow_text)
|| optparse(s, "lp", 2, "ss", &locked_slideshow_text))
;
else if (optparse(s, "minbreaktime", 2, "st", &o->min_break_time))
;
else if (optparse(s, "mono", 3, "t"))
force_mono = optparse_yesno;
else if (optparse(s, "mouse", 3, "tI", &mouse_sensitivity))
check_mouse = optparse_yesno;
else if (optparse(s, "multiply", 1, "tT", &o->multiply_delay))
o->multiply = optparse_yesno;
else if (optparse(s, "multiscreen", 6, "t"))
multiscreen = optparse_yesno;
else if (optparse(s, "maxhands", 2, "si", &o->max_hands))
;
else if (optparse(s, "noiconify", 3, "t"))
o->never_iconify = optparse_yesno;
else if (optparse(s, "nooffscreen", 3, "t"))
/* No longer supported because it never really worked well, wasn't
useful, and screwed over virtual desktop users. To resupport it,
change the flash() and switchoptions() subroutines and add a clause
on ConfigureNotify to warningxloop(). Use constraintoscreen(). */
error("the nooffscreen option is no longer supported");
else if (optparse(s, "okp", 1, "ss", &ready_slideshow_text))
;
else if (optparse(s, "password", 1, "ss", &lock_password))
;
else if (optparse(s, "quota", 1, "tT", "a_time))
check_quota = optparse_yesno;
else if (optparse(s, "rest-picture", 3, "ss", &resting_slideshow_text)
|| optparse(s, "rp", 2, "ss", &resting_slideshow_text))
;
else if (optparse(s, "ready-picture", 3, "ss", &ready_slideshow_text))
;
else if (optparse(s, "title", 2, "ss", &o->window_title))
;
else if (optparse(s, "typetime", 1, "st", &normal_type_time))
;
else if (optparse(s, "top", 2, "t"))
o->top = optparse_yesno;
else if (optparse(s, "verbose", 4, "t")
|| optparse(s, "V", 1, "t"))
verbose = optparse_yesno;
else if (optparse(s, "version", 1, "s")) {
printf("LCDF Xwrits %s\n", VERSION);
printf("\
Copyright (C) 1994-2009 Eddie Kohler\n\
This is free software; see the source for copying conditions.\n\
There is NO warranty, not even for merchantability or fitness for a\n\
particular purpose.\n");
exit(0);
} else if (optparse(s, "warning-picture", 1, "ss", &o->slideshow_text))
;
else if (optparse(s, "wp", 2, "ss", &o->slideshow_text))
;
else
short_usage();
}
}
/* option checking */
void
set_fraction_time(struct timeval *result, struct timeval in, double fraction)
{
double d = fraction * (in.tv_sec + (in.tv_usec / (double)MICRO_PER_SEC));
long integral_d = (long)(floor(d));
result->tv_sec = integral_d;
result->tv_usec = (long)(MICRO_PER_SEC * (d - integral_d));
}
static void
check_options(Options *o)
{
Options *prev = o->prev;
/* check multiply_delay */
if (xwTIMELEQ0(o->multiply_delay))
o->multiply_delay = zero;
/* check max_hands */
if (o->max_hands < 1)
o->max_hands = 1;
else if (o->max_hands > MAX_HANDS)
o->max_hands = MAX_HANDS;
/* check min_break_time */
if (xwTIMELT0(o->min_break_time)) {
set_fraction_time(&o->min_break_time, o->break_time, 0.5);
if (xwTIMEGEQ(quota_time, o->min_break_time))
o->min_break_time = quota_time;
}
/* check cancel_type_time */
if (xwTIMELT0(o->cancel_type_time)) {
xwSETTIME(o->cancel_type_time, 10 * SEC_PER_MIN, 0);
if (xwTIMEGT(o->cancel_type_time, normal_type_time))
o->cancel_type_time = normal_type_time;
}
/* If the next set of options is supposed to appear before this one, replace
this one with the next set. Iterate. */
while (xwTIMELEQ0(o->next_delay)) {
Options *p = o->next;
*o = *p;
o->prev = prev;
if (o->next) o->next->prev = o;
xfree(p);
}
/* create the slideshows */
if (prev && strcmp(o->slideshow_text, prev->slideshow_text) == 0
&& o->flash_rate_ratio == prev->flash_rate_ratio) {
o->slideshow = prev->slideshow;
o->slideshow->refcount++;
} else
o->slideshow = parse_slideshow(o->slideshow_text,
o->flash_rate_ratio, force_mono);
if (prev && strcmp(o->icon_slideshow_text, prev->icon_slideshow_text) == 0
&& o->flash_rate_ratio == prev->flash_rate_ratio) {
o->icon_slideshow = prev->icon_slideshow;
o->icon_slideshow->refcount++;
} else
o->icon_slideshow = parse_slideshow(o->icon_slideshow_text,
o->flash_rate_ratio, force_mono);
}
/* default option settings */
static void
default_settings(void)
{
/* time settings */
xwSETTIME(normal_type_time, 55 * SEC_PER_MIN, 0);
xwSETTIME(onormal.break_time, 5 * SEC_PER_MIN, 0);
xwSETTIME(onormal.cancel_type_time, -1, 0);
xwSETTIME(onormal.min_break_time, -1, 0);
onormal.flash_rate_ratio = 1;
/* multiply settings */
xwSETTIME(onormal.multiply_delay, 2, 300000);
onormal.max_hands = 25;
/* locking settings */
xwSETTIME(onormal.lock_bounce_delay, 4, 0);
xwSETTIME(lock_message_delay, 10, 0);
lock_password = "quit";
/* keystroke registration functions */
check_idle = 1;
xwSETTIME(idle_time, 0, 0);
xwSETTIME(register_keystrokes_delay, 1, 0);
/* mouse tracking functions */
check_mouse = 0;
xwSETTIME(check_mouse_time, 3, 0);
mouse_sensitivity = 15;
/* quota settings */
check_quota = 0;
xwSETTIME(quota_time, 60, 0);
/* cheating */
max_cheats = MAX_CHEATS_UNSET;
allow_cheats = 0;
/* slideshows */
onormal.slideshow_text = onormal.icon_slideshow_text = 0;
slideshow_text_append_built_in(&onormal, "clench");
slideshow_text_append_built_in(&onormal, "spread");
/* window title */
onormal.window_title = "xwrits";
/* clock tick time functions */
/* 20 seconds seems like a reasonable clock tick time, even though it'll
redraw the same hands 3 times. */
xwSETTIME(clock_tick, 1, 0);
/* next option set */
xwSETTIME(onormal.next_delay, 15 * SEC_PER_MIN, 0);
onormal.next = 0;
onormal.prev = 0;
/* how many times to run? */
run_once = -1;
}
/* initialize port, for X stuff */
#if defined(__cplusplus) || defined(c_plusplus)
#define VISUAL_CLASS c_class
#else
#define VISUAL_CLASS class
#endif
static void
initialize_slave_port(Port *port)
{
Port *m = port->master;
assert(m->port_number < port->port_number);
port->x_socket = m->x_socket;
port->root_window = m->root_window;
port->display_unique = 0;
port->visual = m->visual;
port->depth = m->depth;
port->colormap = m->colormap;
port->black = m->black;
port->white = m->white;
port->font = m->font;
port->gfx = m->gfx;
port->wm_protocols_atom = m->wm_protocols_atom;
port->wm_delete_window_atom = m->wm_delete_window_atom;
port->wm_client_leader_atom = m->wm_client_leader_atom;
port->mwm_hints_atom = m->mwm_hints_atom;
port->net_wm_ping_atom = m->net_wm_ping_atom;
port->net_wm_desktop_atom = m->net_wm_desktop_atom;
port->net_wm_window_type_atom = m->net_wm_window_type_atom;
port->net_wm_window_type_utility_atom = m->net_wm_window_type_utility_atom;
port->net_wm_pid_atom = m->net_wm_pid_atom;
port->xwrits_window_atom = m->xwrits_window_atom;
port->xwrits_notify_peer_atom = m->xwrits_notify_peer_atom;
port->xwrits_break_atom = m->xwrits_break_atom;
port->hands = port->icon_hands = 0;
port->permanent_hand = m->permanent_hand;
port->drawable = m->drawable;
port->clock_fore_gc = m->clock_fore_gc;
port->clock_hand_gc = m->clock_hand_gc;
port->white_gc = m->white_gc;
port->peers = 0;
port->npeers = 0;
port->peers_capacity = 0;
port->icon_width = port->icon_height = 0;
port->last_mouse_root = None;
port->bars_pixmap = None;
}
static void
initialize_port(int portno)
{
XVisualInfo visi_template;
int nv, i;
XVisualInfo *v;
XVisualInfo *best_v = 0;
VisualID default_visualid;
Port *port = ports[portno];
Display *display = port->display;
int screen_number = port->screen_number;
/* check that relevant fields have been initialized */
assert(display && screen_number >= 0 && screen_number < ScreenCount(display) && port->port_number == portno);
/* initialize slaves specially */
if (port->master != port) {
initialize_slave_port(port);
return;
}
/* initialize Port fields */
port->x_socket = ConnectionNumber(display);
port->root_window = RootWindow(display, screen_number);
port->display_unique = 1;
for (i = 0; i < nports && port->display_unique; i++)
if (i != portno && ports[i]->display == display && ports[i]->master == ports[i])
port->display_unique = 0;
/* set X socket */
FD_SET(port->x_socket, &x_socket_set);
if (port->x_socket > max_x_socket)
max_x_socket = port->x_socket;
/* choose the Visual */
default_visualid = DefaultVisual(display, screen_number)->visualid;
visi_template.screen = screen_number;
v = XGetVisualInfo(display, VisualScreenMask, &visi_template, &nv);
for (i = 0; i < nv && !best_v; i++)
if (v[i].visualid == default_visualid)
best_v = &v[i];
if (!best_v) {
port->visual = DefaultVisual(display, screen_number);
port->depth = DefaultDepth(display, screen_number);
port->colormap = DefaultColormap(display, screen_number);
} else {
/* Which visual to choose? This isn't exactly a simple decision, since
we want to avoid colormap flashing while choosing a nice visual. So
here's the algorithm: Prefer the default visual, or take a TrueColor
visual with strictly greater depth. */
for (i = 0; i < nv; i++)