int main(int argc, char **argv)
{
unsigned long valuemask; /* mask for create windows */
XSetWindowAttributes attributes; /* attributes for create windows */
void InternUsefulAtoms(void);
void InitVariables(void);
int i, len;
extern int x_fd;
char *display_string;
char message[255];
Bool single = False;
Bool option_error = FALSE;
MenuRoot *mr;
g_argv = argv;
g_argc = argc;
OpenConsole();
DBUG("main", "Entered, about to parse args");
for (i = 1; i < argc; i++) {
if (strncasecmp(argv[i], "-debug", 6) == 0) {
debugging = True;
} else if (strncasecmp(argv[i], "-s", 2) == 0) {
single = True;
} else if (strncasecmp(argv[i], "-d", 2) == 0) {
if (++i >= argc)
usage();
display_name = argv[i];
} else if (strncasecmp(argv[i], "-f", 2) == 0) {
if (++i >= argc)
usage();
config_command = (char *) malloc(6 + strlen(argv[i]));
strcpy(config_command, "Read ");
strcat(config_command, argv[i]);
free_config_command = True;
} else if (strncasecmp(argv[i], "-cmd", 4) == 0) {
if (++i >= argc)
usage();
config_command = argv[i];
} else if (strncasecmp(argv[i], "-file", 5) == 0) {
if (++i >= argc)
usage();
output_file = argv[i];
} else if (strncasecmp(argv[i], "-h", 2) == 0) {
usage();
exit(0);
} else if (strncasecmp(argv[i], "-blackout", 9) == 0) {
Blackout = True;
} else if (strncasecmp(argv[i], "-version", 8) == 0) {
fvwm_msg(INFO, "main", "Fvwm95 Version %s compiled on %s at %s\n",
VERSION, __DATE__, __TIME__);
} else {
fvwm_msg(ERR, "main", "Unknown option: `%s'\n", argv[i]);
option_error = TRUE;
}
}
DBUG("main", "Done parsing args");
if (option_error) {
usage();
}
DBUG("main", "Installing signal handlers");
newhandler(SIGINT);
newhandler(SIGHUP);
newhandler(SIGQUIT);
newhandler(SIGTERM);
signal(SIGUSR1, Restart);
signal(SIGPIPE, DeadPipe);
ReapChildren();
if (!(dpy = XOpenDisplay(display_name))) {
fvwm_msg(ERR, "main", "can't open display %s",
XDisplayName(display_name));
exit(1);
}
Scr.screen = DefaultScreen(dpy);
Scr.NumberOfScreens = ScreenCount(dpy);
master_pid = getpid();
if (!single) {
int myscreen = 0;
char *cp;
strcpy(message, XDisplayString(dpy));
XCloseDisplay(dpy);
for (i = 1; i < Scr.NumberOfScreens; i++) {
if (fork() == 0) {
myscreen = i;
break;
}
}
/*
* Truncate the string 'whatever:n.n' to 'whatever:n',
* and then append the screen number.
*/
cp = strchr(message, ':');
if (cp != NULL) {
cp = strchr(cp, '.');
if (cp != NULL)
*cp = '\0'; /* truncate at display part */
}
sprintf(message + strlen(message), ".%d", myscreen);
dpy = XOpenDisplay(message);
Scr.screen = myscreen;
Scr.NumberOfScreens = ScreenCount(dpy);
}
x_fd = XConnectionNumber(dpy);
fd_width = GetFdWidth();
if (fcntl(x_fd, F_SETFD, 1) == -1) {
fvwm_msg(ERR, "main", "close-on-exec failed");
exit(1);
}
/* Add a DISPLAY entry to the environment, in case we were started
* with fvwm -display term:0.0
*/
len = strlen(XDisplayString(dpy));
display_string = safemalloc(len + 10);
sprintf(display_string, "DISPLAY=%s", XDisplayString(dpy));
putenv(display_string);
/* Add a HOSTDISPLAY environment variable, which is the same as
* DISPLAY, unless display = :0.0 or unix:0.0, in which case the full
* host name will be used for ease in networking . */
/* Note: Can't free the rdisplay_string after putenv, because it
* becomes part of the environment! */
if (strncmp(display_string, "DISPLAY=:", 9) == 0) {
char client[MAXHOSTNAME], *rdisplay_string;
mygethostname(client, MAXHOSTNAME);
rdisplay_string = safemalloc(len + 14 + strlen(client));
sprintf(rdisplay_string, "HOSTDISPLAY=%s:%s", client,
&display_string[9]);
putenv(rdisplay_string);
} else if (strncmp(display_string, "DISPLAY=unix:", 13) == 0) {
char client[MAXHOSTNAME], *rdisplay_string;
mygethostname(client, MAXHOSTNAME);
rdisplay_string = safemalloc(len + 14 + strlen(client));
sprintf(rdisplay_string, "HOSTDISPLAY=%s:%s", client,
&display_string[13]);
putenv(rdisplay_string);
} else {
char *rdisplay_string;
rdisplay_string = safemalloc(len + 14);
sprintf(rdisplay_string, "HOSTDISPLAY=%s", XDisplayString(dpy));
putenv(rdisplay_string);
}
Scr.Root = RootWindow(dpy, Scr.screen);
if (Scr.Root == None) {
fvwm_msg(ERR, "main", "Screen %d is not a valid screen",
(char *) Scr.screen);
exit(1);
}
#ifdef SHAPE
ShapesSupported =
XShapeQueryExtension(dpy, &ShapeEventBase, &ShapeErrorBase);
#endif /* SHAPE */
InternUsefulAtoms();
/* Make sure property priority colors is empty */
XChangeProperty(dpy, Scr.Root, _XA_MIT_PRIORITY_COLORS,
XA_CARDINAL, 32, PropModeReplace, NULL, 0);
XSetErrorHandler((XErrorHandler) CatchRedirectError);
XSetIOErrorHandler((XIOErrorHandler) CatchFatal);
XSelectInput(dpy, Scr.Root,
LeaveWindowMask | EnterWindowMask | PropertyChangeMask |
SubstructureRedirectMask | KeyPressMask |
SubstructureNotifyMask |
ButtonPressMask | ButtonReleaseMask);
XSync(dpy, 0);
XSetErrorHandler((XErrorHandler) FvwmErrorHandler);
BlackoutScreen();
CreateCursors();
InitVariables();
InitEventHandlerJumpTable();
initModules();
InitPictureCMap(dpy, Scr.Root); /* for the pixmap cache... */
Scr.gray_bitmap =
XCreateBitmapFromData(dpy, Scr.Root, g_bits, g_width, g_height);
DBUG("main", "Setting up rc file defaults...");
SetRCDefaults();
DBUG("main", "Running config_command...");
ExecuteFunction(config_command, NULL, &Event, C_ROOT, -1);
DBUG("main", "Done running config_command");
/*
CaptureAllWindows();
MakeMenus();
*/
#if 0 /* this seems to cause problems for FvwmCpp/M4 startup actually */
/* if not a direct 'Read', we'll capture all windows here, in case cmd
fails we'll still have defaults */
if (strncasecmp(config_command, "Read", 4) != 0 &&
strncasecmp(config_command, "PipeRead", 8) != 0) {
/* so if cmd (FvwmM4/Cpp most likely) fails, we can still have
borders & stuff... */
StartupStuff();
}
#endif /* 0 */
if (free_config_command) {
free(config_command);
}
if (Scr.d_depth < 2) {
Scr.gray_pixmap =
XCreatePixmapFromBitmapData(dpy, Scr.Root, g_bits, g_width,
g_height, Scr.WinColors.fore,
Scr.WinColors.back, Scr.d_depth);
Scr.light_gray_pixmap =
XCreatePixmapFromBitmapData(dpy, Scr.Root, l_g_bits, l_g_width,
l_g_height, Scr.WinColors.fore,
Scr.WinColors.back, Scr.d_depth);
}
/* create a window which will accept the keyboard focus when no other
windows have it */
attributes.event_mask = KeyPressMask | FocusChangeMask;
attributes.override_redirect = True;
Scr.NoFocusWin = XCreateWindow(dpy, Scr.Root, -10, -10, 10, 10, 0, 0,
InputOnly, CopyFromParent,
CWEventMask | CWOverrideRedirect,
&attributes);
XMapWindow(dpy, Scr.NoFocusWin);
SetMWM_INFO(Scr.NoFocusWin);
XSetInputFocus(dpy, Scr.NoFocusWin, RevertToParent, CurrentTime);
XSync(dpy, 0);
if (debugging)
XSynchronize(dpy, 1);
Scr.SizeStringWidth = XTextWidth(Scr.StdFont.font,
" +8888 x +8888 ", 15);
attributes.border_pixel = Scr.WinColors.fore;
attributes.background_pixel = Scr.WinColors.back;
attributes.bit_gravity = NorthWestGravity;
attributes.save_under = True;
valuemask = (CWBorderPixel | CWBackPixel | CWBitGravity | CWSaveUnder);
/* create the window for coordinates */
Scr.SizeWindow = XCreateWindow(dpy, Scr.Root,
Scr.MyDisplayWidth / 2 -
(Scr.SizeStringWidth +
SIZE_HINDENT * 2) / 2,
Scr.MyDisplayHeight / 2 -
(Scr.StdFont.height +
SIZE_VINDENT * 2) / 2,
(unsigned int) (Scr.SizeStringWidth +
SIZE_HINDENT * 2),
(unsigned int) (Scr.StdFont.height +
SIZE_VINDENT * 2),
(unsigned int) 0, 0,
(unsigned int) CopyFromParent,
(Visual *) CopyFromParent,
valuemask, &attributes);
#ifndef NON_VIRTUAL
initPanFrames();
#endif
XGrabServer(dpy);
#ifndef NON_VIRTUAL
checkPanFrames();
#endif
XUngrabServer(dpy);
UnBlackoutScreen();
DBUG("main", "Entering HandleEvents loop...");
HandleEvents();
DBUG("main", "Back from HandleEvents loop? Exiting...");
return 0;
}
/******************************************************************************
Main - Setup the XConnection,request the window list and loop forever
Based on main() from FvwmIdent:
Copyright 1994, Robert Nation and Nobutaka Suzuki.
******************************************************************************/
int main(int argc, char **argv)
{
char *temp, *s;
#ifdef HAVE_SIGACTION
struct sigaction sigact;
#endif
/* Save the program name for error messages and config parsing */
temp = argv[0];
s=strrchr(argv[0], '/');
if (s != NULL)
temp = s + 1;
/* Setup my name */
Module = safemalloc(strlen(temp)+2);
strcpy(Module,"*");
strcat(Module, temp);
Clength = strlen(Module);
/* Open the console for messages */
OpenConsole();
if((argc != 6)&&(argc != 7)) {
fprintf(stderr,"%s Version %s should only be executed by fvwm!\n",Module,
VERSION);
ConsoleMessage("%s Version %s should only be executed by fvwm!\n",Module,
VERSION);
exit(1);
}
if ((argc==7)&&(!strcasecmp(argv[6],"Transient"))) Transient=1;
Fvwm_fd[0] = atoi(argv[1]);
Fvwm_fd[1] = atoi(argv[2]);
#ifdef HAVE_SIGACTION
#ifdef SA_INTERRUPT
sigact.sa_flags = SA_INTERRUPT;
#else
sigact.sa_flags = 0;
#endif
sigemptyset(&sigact.sa_mask);
sigact.sa_handler = TerminateHandler;
sigaction(SIGPIPE, &sigact, NULL);
sigaction(SIGTERM, &sigact, NULL);
#else
signal(SIGPIPE, TerminateHandler);
signal(SIGTERM, TerminateHandler);
#ifdef HAVE_SIGINTERRUPT
siginterrupt(SIGPIPE, True);
siginterrupt(SIGTERM, True);
#endif
#endif
/* Parse the config file */
ParseConfig();
/* Setup the XConnection */
StartMeUp();
XSetErrorHandler(ErrorHandler);
InitPictureCMap(dpy, Root);
InitArray(&buttons,0,0,win_width, fontheight+6);
InitList(&windows);
fd_width = GetFdWidth();
/* Request a list of all windows,
* wait for ConfigureWindow packets */
SetMessageMask(Fvwm_fd,M_CONFIGURE_WINDOW | M_RES_CLASS | M_RES_NAME |
M_ADD_WINDOW | M_DESTROY_WINDOW | M_ICON_NAME |
M_DEICONIFY | M_ICONIFY | M_END_WINDOWLIST |
M_NEW_DESK | M_NEW_PAGE | M_FOCUS_CHANGE | M_WINDOW_NAME |
#ifdef MINI_ICONS
M_MINI_ICON |
#endif
M_STRING);
SendFvwmPipe("Send_WindowList",0);
/* Recieve all messages from Fvwm */
atexit(ShutMeDown);
MainEventLoop();
return 0;
}
/******************************************************************************
Main - Setup the XConnection,request the window list and loop forever
Based on main() from FvwmIdent:
Copyright 1994, Robert Nation and Nobutaka Suzuki.
******************************************************************************/
int main(int argc, char **argv)
{
char *temp, *s;
/* Save the program name for error messages and config parsing */
temp = argv[0];
s=strrchr(argv[0], '/');
if (s != NULL)
temp = s + 1;
/* Setup my name */
Module = safemalloc(strlen(temp)+2);
strcpy(Module,"*");
strcat(Module, temp);
Clength = strlen(Module);
/* Open the console for messages */
OpenConsole();
if((argc != 6)&&(argc != 7)) {
fprintf(stderr,"%s Version %s should only be executed by fvwm!\n",Module,
VERSION);
ConsoleMessage("%s Version %s should only be executed by fvwm!\n",Module,
VERSION);
exit(1);
}
if ((argc==7)&&(!strcasecmp(argv[6],"Transient"))) Transient=1;
Fvwm_fd[0] = atoi(argv[1]);
Fvwm_fd[1] = atoi(argv[2]);
signal (SIGPIPE, DeadPipe);
/* Parse the config file */
ParseConfig();
/* Setup the XConnection */
StartMeUp();
XSetErrorHandler((XErrorHandler) ErrorHandler);
InitPictureCMap(dpy, Root);
InitArray(&buttons,0,0,win_width, fontheight+6);
InitList(&windows);
fd_width = GetFdWidth();
/* Request a list of all windows,
* wait for ConfigureWindow packets */
SendFvwmPipe("Send_WindowList",0);
/* SetMessageMask(Fvwm_fd,M_ADD_WINDOW|M_CONFIGURE_WINDOW| M_DESTROY_WINDOW|
M_WINDOW_NAME|M_ICON_NAME|M_DEICONIFY|M_ICONIFY|M_END_WINDOWLIST|
M_NEW_DESK| M_NEW_PAGE);*/
/* Recieve all messages from Fvwm */
EndLessLoop();
return 0;
}
/***********************************************************************
*
* Procedure:
* main - start of module
*
***********************************************************************/
int main(int argc, char **argv)
{
char *display_name = NULL;
int itemp,i;
char line[100];
short opt_num;
Window JunkRoot, JunkChild;
int JunkX, JunkY;
unsigned JunkMask;
#ifdef I18N_MB
setlocale(LC_CTYPE, "");
#endif
/* Save our program name - for error messages */
MyName = GetFileNameFromPath(argv[0]);
if(argc < 6)
{
fprintf(stderr,"%s Version %s should only be executed by fvwm!\n",MyName,
VERSION);
exit(1);
}
#ifdef HAVE_SIGACTION
{
struct sigaction sigact;
sigemptyset(&sigact.sa_mask);
sigaddset(&sigact.sa_mask, SIGPIPE);
sigaddset(&sigact.sa_mask, SIGTERM);
sigaddset(&sigact.sa_mask, SIGQUIT);
sigaddset(&sigact.sa_mask, SIGINT);
sigaddset(&sigact.sa_mask, SIGHUP);
# ifdef SA_INTERRUPT
sigact.sa_flags = SA_INTERRUPT;
# else
sigact.sa_flags = 0;
# endif
sigact.sa_handler = TerminateHandler;
sigaction(SIGPIPE, &sigact, NULL);
sigaction(SIGTERM, &sigact, NULL);
sigaction(SIGQUIT, &sigact, NULL);
sigaction(SIGINT, &sigact, NULL);
sigaction(SIGHUP, &sigact, NULL);
}
#else
/* We don't have sigaction(), so fall back to less robust methods. */
#ifdef USE_BSD_SIGNALS
fvwmSetSignalMask( sigmask(SIGPIPE) |
sigmask(SIGTERM) |
sigmask(SIGQUIT) |
sigmask(SIGINT) |
sigmask(SIGHUP) );
#endif
signal(SIGPIPE, TerminateHandler);
signal(SIGTERM, TerminateHandler);
signal(SIGQUIT, TerminateHandler);
signal(SIGINT, TerminateHandler);
signal(SIGHUP, TerminateHandler);
#ifdef HAVE_SIGINTERRUPT
siginterrupt(SIGPIPE, 1);
siginterrupt(SIGTERM, 1);
siginterrupt(SIGQUIT, 1);
siginterrupt(SIGINT, 1);
siginterrupt(SIGHUP, 1);
#endif
#endif
fd[0] = atoi(argv[1]);
fd[1] = atoi(argv[2]);
fd_width = GetFdWidth();
opt_num = 6;
if (argc >= 7 && (StrEquals(argv[opt_num], "-transient") ||
StrEquals(argv[opt_num], "transient")))
{
opt_num++;
is_transient = True;
do_ignore_next_button_release = True;
}
/* Check for an alias */
if (argc >= opt_num + 1)
{
char *s;
if (!StrEquals(argv[opt_num], "*"))
{
for (s = argv[opt_num]; *s; s++)
{
if (!isdigit(*s) &&
(*s != '-' || s != argv[opt_num] || *(s+1) == 0))
{
free(MyName);
MyName=safestrdup(argv[opt_num]);
opt_num++;
break;
}
}
}
}
if (argc < opt_num + 1)
{
desk1 = Scr.CurrentDesk;
desk2 = Scr.CurrentDesk;
}
else if (StrEquals(argv[opt_num], "*"))
{
desk1 = Scr.CurrentDesk;
desk2 = Scr.CurrentDesk;
fAlwaysCurrentDesk = 1;
}
else
{
desk1 = atoi(argv[opt_num]);
if (argc == opt_num+1)
desk2 = desk1;
else
desk2 = atoi(argv[opt_num+1]);
if(desk2 < desk1)
{
itemp = desk1;
desk1 = desk2;
desk2 = itemp;
}
}
ndesks = desk2 - desk1 + 1;
Desks = (DeskInfo *)safemalloc(ndesks*sizeof(DeskInfo));
memset(Desks, 0, ndesks * sizeof(DeskInfo));
for(i=0;i<ndesks;i++)
{
sprintf(line,"Desk %d",i+desk1);
CopyString(&Desks[i].label,line);
Desks[i].colorset = -1;
Desks[i].highcolorset = -1;
Desks[i].ballooncolorset = -1;
}
/* Initialize X connection */
if (!(dpy = XOpenDisplay(display_name)))
{
fprintf(stderr,"%s: can't open display %s", MyName,
XDisplayName(display_name));
exit (1);
}
x_fd = XConnectionNumber(dpy);
InitPictureCMap(dpy);
FScreenInit(dpy);
AllocColorset(0);
FShapeInit(dpy);
Scr.screen = DefaultScreen(dpy);
Scr.Root = RootWindow(dpy, Scr.screen);
/* make a temp window for any pixmaps, deleted later */
initialize_viz_pager();
#ifdef DEBUG
fprintf(stderr,"[main]: Connection to X server established.\n");
#endif
SetMessageMask(fd,
M_ADD_WINDOW|
M_CONFIGURE_WINDOW|
M_DESTROY_WINDOW|
M_FOCUS_CHANGE|
M_NEW_PAGE|
M_NEW_DESK|
M_RAISE_WINDOW|
M_LOWER_WINDOW|
M_ICONIFY|
M_ICON_LOCATION|
M_DEICONIFY|
M_RES_NAME|
M_RES_CLASS|
M_WINDOW_NAME|
M_ICON_NAME|
M_CONFIG_INFO|
M_END_CONFIG_INFO|
M_MINI_ICON|
M_END_WINDOWLIST|
M_RESTACK);
#ifdef DEBUG
fprintf(stderr,"[main]: calling ParseOptions\n");
#endif
ParseOptions();
if (is_transient)
{
XQueryPointer(dpy, Scr.Root, &JunkRoot, &JunkChild,
&window_x, &window_y, &JunkX, &JunkY, &JunkMask);
usposition = 1;
xneg = 0;
yneg = 0;
}
#ifdef DEBUG
fprintf(stderr,
"[main]: back from calling ParseOptions, calling init pager\n");
#endif
if (PagerFore == NULL)
PagerFore = safestrdup("black");
if (PagerBack == NULL)
PagerBack = safestrdup("white");
if (HilightC == NULL)
HilightC = safestrdup(PagerFore);
if (WindowLabelFormat == NULL)
WindowLabelFormat = safestrdup("%i");
if (font_string == NULL)
font_string = safestrdup("fixed");
if ((HilightC == NULL) && (HilightPixmap == NULL))
HilightDesks = 0;
if (BalloonFont == NULL)
BalloonFont = safestrdup("fixed");
if (BalloonBorderColor == NULL)
BalloonBorderColor = safestrdup("black");
if (BalloonTypeString == NULL)
BalloonTypeString = safestrdup("%i");
if (BalloonFormatString == NULL)
BalloonFormatString = safestrdup("%i");
/* open a pager window */
initialize_pager();
#ifdef DEBUG
fprintf(stderr,"[main]: back from init pager, getting window list\n");
#endif
/* Create a list of all windows */
/* Request a list of all windows,
* wait for ConfigureWindow packets */
SendInfo(fd,"Send_WindowList",0);
#ifdef DEBUG
fprintf(stderr,"[main]: back from getting window list, looping\n");
#endif
if (is_transient)
{
Bool is_pointer_grabbed = False;
Bool is_keyboard_grabbed = False;
XSync(dpy,0);
for (i = 0; i < 50 && !(is_pointer_grabbed && is_keyboard_grabbed); i++)
{
if (!is_pointer_grabbed &&
XGrabPointer(
dpy, Scr.Root, True,
ButtonPressMask|ButtonReleaseMask|ButtonMotionMask|
PointerMotionMask|EnterWindowMask|LeaveWindowMask, GrabModeAsync,
GrabModeAsync, None, None, CurrentTime) == GrabSuccess)
{
is_pointer_grabbed = True;
}
if (!is_keyboard_grabbed &&
XGrabKeyboard(
dpy, Scr.Root, True, GrabModeAsync, GrabModeAsync, CurrentTime) ==
GrabSuccess)
{
is_keyboard_grabbed = True;
}
/* If you go too fast, other windows may not get a change to release
* any grab that they have. */
usleep(20000);
}
if (!is_pointer_grabbed)
{
XBell(dpy, 0);
fprintf(stderr,
"%s: could not grab pointer in transient mode. exiting.\n",
MyName);
exit(1);
}
XSync(dpy,0);
}
/* tell fvwm we're running */
SendFinishedStartupNotification(fd);
Loop(fd);
#ifdef DEBUG
if (debug_term_signal)
{
fprintf(stderr,"[main]: Terminated due to signal %d\n",
debug_term_signal);
}
#endif
return 0;
}
