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Remove metacity-dialog and always use zenity

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This is a merge of metacity commits 0b3f45bb1b and 3d0bfbb4f4
This commit is contained in:
Vincent Untz 2009-05-05 15:57:58 +02:00
parent 90c35f8181
commit ea91834407
10 changed files with 236 additions and 854 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/Makefile.am
View File

@ -177,9 +177,6 @@ libmetacityinclude_HEADERS = \
metacity_theme_viewer_SOURCES= \ metacity_theme_viewer_SOURCES= \
ui/theme-viewer.c ui/theme-viewer.c
metacity_dialog_SOURCES= \
ui/metacity-dialog.c
schema_bindings_SOURCES = \ schema_bindings_SOURCES = \
core/schema-bindings.c \ core/schema-bindings.c \
metacity.schemas.in.in metacity.schemas.in.in
@ -190,7 +187,6 @@ metacity.schemas.in: schema_bindings ${srcdir}/metacity.schemas.in.in
${builddir}/schema_bindings ${srcdir}/metacity.schemas.in.in ${builddir}/metacity.schemas.in ${builddir}/schema_bindings ${srcdir}/metacity.schemas.in.in ${builddir}/metacity.schemas.in
bin_PROGRAMS=metacity metacity-theme-viewer bin_PROGRAMS=metacity metacity-theme-viewer
libexec_PROGRAMS=metacity-dialog
api_version = $(METACITY_MAJOR_VERSION).$(METACITY_MINOR_VERSION) api_version = $(METACITY_MAJOR_VERSION).$(METACITY_MINOR_VERSION)
@ -232,7 +228,6 @@ metacity_LDADD=@METACITY_LIBS@ libmetacity-private.la $(EFENCE)
metacity_LDFLAGS=-export-dynamic metacity_LDFLAGS=-export-dynamic
metacity_theme_viewer_LDADD= @METACITY_LIBS@ libmetacity-private.la metacity_theme_viewer_LDADD= @METACITY_LIBS@ libmetacity-private.la
metacity_dialog_LDADD=@METACITY_LIBS@
testboxes_SOURCES=include/util.h core/util.c include/boxes.h core/boxes.c core/testboxes.c testboxes_SOURCES=include/util.h core/util.c include/boxes.h core/boxes.c core/testboxes.c
testgradient_SOURCES=ui/gradient.h ui/gradient.c ui/testgradient.c testgradient_SOURCES=ui/gradient.h ui/gradient.c ui/testgradient.c

297
src/core/delete.c
View File

@ -55,227 +55,26 @@ delete_ping_reply_func (MetaDisplay *display,
/* we do nothing */ /* we do nothing */
} }
static Window
window_from_string (const char *str)
{
char *end;
unsigned long l;
end = NULL;
l = strtoul (str, &end, 16);
if (end == NULL || end == str)
{
meta_warning (_("Could not parse \"%s\" as an integer"),
str);
return None;
}
if (*end != '\0')
{
meta_warning (_("Did not understand trailing characters \"%s\" in string \"%s\""),
end, str);
return None;
}
return l;
}
static int
pid_from_string (const char *str)
{
char *end;
long l;
end = NULL;
l = strtol (str, &end, 10);
if (end == NULL || end == str)
{
meta_warning (_("Could not parse \"%s\" as an integer"),
str);
return None;
}
if (*end != '\0')
{
meta_warning (_("Did not understand trailing characters \"%s\" in string \"%s\""),
end, str);
return None;
}
return l;
}
static gboolean static gboolean
parse_dialog_output (const char *str, delete_window_callback (gpointer w_p)
int *pid_out,
Window *win_out)
{ {
char **split; meta_window_kill ((MetaWindow*) w_p);
split = g_strsplit (str, "\n", 2); return FALSE; /* don't do it again */
if (split && split[0] && split[1])
{
g_strchomp (split[0]);
g_strchomp (split[1]);
*pid_out = pid_from_string (split[0]);
*win_out = window_from_string (split[1]);
g_strfreev (split);
return TRUE;
}
else
{
g_strfreev (split);
meta_warning (_("Failed to parse message \"%s\" from dialog process\n"),
str);
return FALSE;
}
} }
static void static void
search_and_destroy_window (int pid, sigchld_handler (MetaNexus *nexus, guint arg1, gpointer arg2, gpointer user_data)
Window xwindow)
{ {
/* Find the window with the given dialog PID, MetaWindow *ours = (MetaWindow*) user_data;
* double check that it matches "xwindow", then
* kill the window.
*/
GSList *tmp;
gboolean found = FALSE;
GSList *windows;
if (xwindow == None) if (GPOINTER_TO_INT (arg2) == ours->dialog_pid)
{ {
meta_topic (META_DEBUG_PING, if (arg1 == 1 /* pressed "force quit" */)
"Window to destroy is None, doing nothing\n"); g_idle_add (delete_window_callback, user_data);
return;
ours->dialog_pid = -1; /* forget it anyway */
} }
windows = meta_display_list_windows (meta_get_display ());
tmp = windows;
while (tmp != NULL)
{
MetaWindow *w = tmp->data;
if (w->dialog_pid == pid)
{
if (w->xwindow != xwindow)
meta_topic (META_DEBUG_PING,
"Dialog pid matches but not xwindow (0x%lx vs. 0x%lx)\n",
w->xwindow, xwindow);
else
{
meta_window_kill (w);
found = TRUE;
}
}
tmp = tmp->next;
}
g_slist_free (windows);
if (!found)
meta_topic (META_DEBUG_PING,
"Did not find a window with dialog pid %d xwindow 0x%lx\n",
pid, xwindow);
}
static void
release_window_with_fd (int fd)
{
/* Find the window with the given dialog PID,
* double check that it matches "xwindow", then
* kill the window.
*/
gboolean found = FALSE;
GSList *windows = meta_display_list_windows (meta_get_display ());
GSList *tmp = windows;
while (tmp != NULL)
{
MetaWindow *w = tmp->data;
if (w->dialog_pid >= 0 &&
w->dialog_pipe == fd)
{
meta_topic (META_DEBUG_PING,
"Removing dialog with fd %d pid %d from window %s\n",
fd, w->dialog_pid, w->desc);
meta_window_free_delete_dialog (w);
found = TRUE;
}
tmp = tmp->next;
}
g_slist_free (windows);
if (!found)
meta_topic (META_DEBUG_PING,
"Did not find a window with a dialog pipe %d\n",
fd);
}
static gboolean
io_from_ping_dialog (GIOChannel *channel,
GIOCondition condition,
gpointer data)
{
meta_topic (META_DEBUG_PING,
"IO handler from ping dialog, condition = %x\n",
condition);
if (condition & G_IO_IN)
{
char *str;
gsize len;
GError *err;
/* Go ahead and block for all data from child */
str = NULL;
len = 0;
err = NULL;
g_io_channel_read_to_end (channel,
&str, &len,
&err);
if (err)
{
meta_warning (_("Error reading from dialog display process: %s\n"),
err->message);
g_error_free (err);
}
meta_topic (META_DEBUG_PING,
"Read %" G_GSIZE_FORMAT " bytes strlen %d \"%s\" from child\n",
len, str ? (int) strlen (str) : 0, str ? str : "NULL");
if (len > 0)
{
/* We're supposed to kill the given window */
int pid;
Window xwindow;
if (parse_dialog_output (str, &pid, &xwindow))
search_and_destroy_window (pid, xwindow);
}
g_free (str);
}
release_window_with_fd (g_io_channel_unix_get_fd (channel));
/* Remove the callback */
return FALSE;
} }
static void static void
@ -285,15 +84,9 @@ delete_ping_timeout_func (MetaDisplay *display,
void *user_data) void *user_data)
{ {
MetaWindow *window = user_data; MetaWindow *window = user_data;
GError *err;
int child_pid;
int outpipe;
char *argv[9];
char numbuf[32];
char timestampbuf[32];
char *window_id_str;
char *window_title; char *window_title;
GIOChannel *channel; gchar *window_content;
GPid dialog_pid;
meta_topic (META_DEBUG_PING, meta_topic (META_DEBUG_PING,
"Got delete ping timeout for %s\n", "Got delete ping timeout for %s\n",
@ -305,53 +98,31 @@ delete_ping_timeout_func (MetaDisplay *display,
return; return;
} }
window_id_str = g_strdup_printf ("0x%lx", window->xwindow);
window_title = g_locale_from_utf8 (window->title, -1, NULL, NULL, NULL); window_title = g_locale_from_utf8 (window->title, -1, NULL, NULL, NULL);
sprintf (numbuf, "%d", window->screen->number); window_content = g_strdup_printf(
sprintf (timestampbuf, "%u", timestamp); _("<big><b><tt>%s</tt> is not responding.</b></big>\n\n"
"<i>You may choose to wait a short while for it to "
"continue or force the application to quit entirely.</i>"),
window_title);
argv[0] = METACITY_LIBEXECDIR"/metacity-dialog";
argv[1] = "--screen";
argv[2] = numbuf;
argv[3] = "--timestamp";
argv[4] = timestampbuf;
argv[5] = "--kill-window-question";
argv[6] = window_title;
argv[7] = window_id_str;
argv[8] = NULL;
err = NULL;
if (!g_spawn_async_with_pipes ("/",
argv,
NULL,
0,
NULL, NULL,
&child_pid,
NULL,
&outpipe,
NULL,
&err))
{
meta_warning (_("Error launching metacity-dialog to ask about killing an application: %s\n"),
err->message);
g_error_free (err);
goto out;
}
window->dialog_pid = child_pid;
window->dialog_pipe = outpipe;
channel = g_io_channel_unix_new (window->dialog_pipe);
g_io_add_watch_full (channel, G_PRIORITY_DEFAULT,
G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
io_from_ping_dialog,
NULL, NULL);
g_io_channel_unref (channel);
out:
g_free (window_title); g_free (window_title);
g_free (window_id_str);
dialog_pid =
meta_show_dialog ("--question",
window_content, 0,
window->screen->number,
_("_Wait"), _("_Force Quit"), window->xwindow,
NULL, NULL);
g_free (window_content);
window->dialog_pid = dialog_pid;
g_signal_connect (sigchld_nexus, "sigchld",
G_CALLBACK (sigchld_handler),
window);
} }
void void
@ -461,9 +232,7 @@ meta_window_free_delete_dialog (MetaWindow *window)
if (window->dialog_pid >= 0) if (window->dialog_pid >= 0)
{ {
kill (window->dialog_pid, 9); kill (window->dialog_pid, 9);
close (window->dialog_pipe);
window->dialog_pid = -1; window->dialog_pid = -1;
window->dialog_pipe = -1;
} }
} }

2
src/core/keybindings.c
View File

@ -2416,6 +2416,7 @@ error_on_command (int command_index,
text, text,
NULL, NULL,
screen_number, screen_number,
NULL, NULL, 0,
NULL, NULL); NULL, NULL);
g_free (text); g_free (text);
@ -2427,6 +2428,7 @@ error_on_command (int command_index,
message, message,
NULL, NULL,
screen_number, screen_number,
NULL, NULL, 0,
NULL, NULL); NULL, NULL);
} }
} }

44
src/core/main.c
View File

@ -59,6 +59,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <sys/types.h> #include <sys/types.h>
#include <wait.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <signal.h> #include <signal.h>
@ -468,6 +469,29 @@ sigterm_handler (int signum)
exit (meta_exit_code); exit (meta_exit_code);
} }
static guint sigchld_signal_id = 0;
static void
sigchld_handler (int signum, siginfo_t *info, void *context)
{
int stat;
if (info->si_code == CLD_EXITED)
{
g_signal_emit (sigchld_nexus, sigchld_signal_id, 0,
info->si_status,
GINT_TO_POINTER (info->si_pid));
}
g_signal_handlers_disconnect_matched (sigchld_nexus,
G_SIGNAL_MATCH_DATA,
sigchld_signal_id,
0, NULL, NULL,
GINT_TO_POINTER (info->si_pid));
waitpid (info->si_pid, &stat, WNOHANG);
}
/** /**
* This is where the story begins. It parses commandline options and * This is where the story begins. It parses commandline options and
* environment variables, sets up the screen, hands control off to * environment variables, sets up the screen, hands control off to
@ -498,6 +522,8 @@ main (int argc, char **argv)
if (setlocale (LC_ALL, "") == NULL) if (setlocale (LC_ALL, "") == NULL)
meta_warning ("Locale not understood by C library, internationalization will not work\n"); meta_warning ("Locale not understood by C library, internationalization will not work\n");
g_type_init ();
sigemptyset (&empty_mask); sigemptyset (&empty_mask);
act.sa_handler = SIG_IGN; act.sa_handler = SIG_IGN;
act.sa_mask = empty_mask; act.sa_mask = empty_mask;
@ -516,6 +542,24 @@ main (int argc, char **argv)
g_printerr ("Failed to register SIGTERM handler: %s\n", g_printerr ("Failed to register SIGTERM handler: %s\n",
g_strerror (errno)); g_strerror (errno));
sigchld_nexus = g_object_new (META_TYPE_NEXUS, NULL);
sigchld_signal_id =
g_signal_new ("sigchld", META_TYPE_NEXUS,
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
g_cclosure_marshal_VOID__UINT_POINTER,
G_TYPE_NONE,
2,
G_TYPE_UINT, G_TYPE_POINTER);
act.sa_flags = SA_NOCLDSTOP | SA_SIGINFO;
act.sa_handler = SIG_DFL;
act.sa_sigaction = &sigchld_handler;
if (sigaction (SIGCHLD, &act, NULL) < 0)
g_printerr ("Failed to register SIGCHLD handler: %s\n",
g_strerror (errno));
if (g_getenv ("METACITY_VERBOSE")) if (g_getenv ("METACITY_VERBOSE"))
meta_set_verbose (TRUE); meta_set_verbose (TRUE);
if (g_getenv ("METACITY_DEBUG")) if (g_getenv ("METACITY_DEBUG"))

140
src/core/session.c
View File

@ -1737,13 +1737,6 @@ windows_cmp_by_title (MetaWindow *a,
return g_utf8_collate (a->title, b->title); return g_utf8_collate (a->title, b->title);
} }
typedef struct
{
int child_pid;
int child_pipe;
gboolean shutdown;
} LameClientsDialogData;
static void static void
finish_interact (gboolean shutdown) finish_interact (gboolean shutdown)
{ {
@ -1755,63 +1748,26 @@ finish_interact (gboolean shutdown)
} }
} }
static gboolean static void
io_from_warning_dialog (GIOChannel *channel, sigchld_handler (MetaNexus *nexus, guint arg1, gpointer arg2, gpointer user_data)
GIOCondition condition,
gpointer data)
{ {
LameClientsDialogData *d; gboolean shutdown = GPOINTER_TO_INT (user_data);
d = data; if (arg1 == 0) /* pressed "OK" */
meta_topic (META_DEBUG_PING,
"IO handler from lame clients dialog, condition = %x\n",
condition);
if (condition & (G_IO_HUP | G_IO_NVAL | G_IO_ERR))
{ {
finish_interact (d->shutdown); finish_interact (shutdown);
/* Remove the callback, freeing data */
return FALSE;
} }
else if (condition & G_IO_IN)
{
/* Check for EOF */
char buf[16];
int ret;
ret = read (d->child_pipe, buf, sizeof (buf));
if (ret == 0)
{
finish_interact (d->shutdown);
return FALSE;
}
}
/* Keep callback installed */
return TRUE;
} }
static void static void
warn_about_lame_clients_and_finish_interact (gboolean shutdown) warn_about_lame_clients_and_finish_interact (gboolean shutdown)
{ {
GSList *lame; GSList *lame = NULL;
GSList *windows; GSList *windows;
char **argv; GSList *lame_details = NULL;
int i;
GSList *tmp; GSList *tmp;
int len; GSList *columns = NULL;
int child_pid;
int child_pipe;
GError *err;
GIOChannel *channel;
LameClientsDialogData *d;
guint32 timestamp;
char timestampbuf[32];
lame = NULL;
windows = meta_display_list_windows (meta_get_display ()); windows = meta_display_list_windows (meta_get_display ());
tmp = windows; tmp = windows;
while (tmp != NULL) while (tmp != NULL)
@ -1839,76 +1795,42 @@ warn_about_lame_clients_and_finish_interact (gboolean shutdown)
return; return;
} }
columns = g_slist_prepend (columns, "Window");
columns = g_slist_prepend (columns, "Class");
lame = g_slist_sort (lame, (GCompareFunc) windows_cmp_by_title); lame = g_slist_sort (lame, (GCompareFunc) windows_cmp_by_title);
timestamp = meta_display_get_current_time_roundtrip (meta_get_display ());
sprintf (timestampbuf, "%u", timestamp);
len = g_slist_length (lame);
len *= 2; /* titles and also classes */
len += 2; /* --timestamp flag and actual timestamp */
len += 1; /* NULL term */
len += 2; /* metacity-dialog command and option */
argv = g_new0 (char*, len);
i = 0;
argv[i] = METACITY_LIBEXECDIR"/metacity-dialog";
++i;
argv[i] = "--timestamp";
++i;
argv[i] = timestampbuf;
++i;
argv[i] = "--warn-about-no-sm-support";
++i;
tmp = lame; tmp = lame;
while (tmp != NULL) while (tmp != NULL)
{ {
MetaWindow *w = tmp->data; MetaWindow *w = tmp->data;
argv[i] = w->title; lame_details = g_slist_prepend (lame_details,
++i; w->res_class ? w->res_class : "");
argv[i] = w->res_class ? w->res_class : ""; lame_details = g_slist_prepend (lame_details,
++i; w->title);
tmp = tmp->next; tmp = tmp->next;
} }
child_pipe = -1;
child_pid = -1;
err = NULL;
if (!g_spawn_async_with_pipes ("/",
argv,
NULL,
0,
NULL, NULL,
&child_pid,
NULL,
&child_pipe,
NULL,
&err))
{
meta_warning (_("Error launching metacity-dialog to warn about apps that don't support session management: %s\n"),
err->message);
g_error_free (err);
}
g_free (argv);
g_slist_free (lame); g_slist_free (lame);
d = g_new0 (LameClientsDialogData, 1); meta_show_dialog("--list",
d->child_pipe = child_pipe; _("These windows do not support &quot;save current setup&quot; "
d->child_pid = child_pid; "and will have to be restarted manually next time "
d->shutdown = shutdown; "you log in."),
"240",
meta_screen_get_screen_number (meta_get_display()->active_screen),
NULL, NULL,
None,
columns,
lame_details);
g_slist_free (lame_details);
g_signal_connect (sigchld_nexus, "sigchld",
G_CALLBACK (sigchld_handler),
GINT_TO_POINTER (shutdown));
channel = g_io_channel_unix_new (d->child_pipe);
g_io_add_watch_full (channel, G_PRIORITY_DEFAULT,
G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
io_from_warning_dialog,
d, g_free);
g_io_channel_unref (channel);
} }
#endif /* HAVE_SM */ #endif /* HAVE_SM */

116
src/core/util.c
View File

@ -37,6 +37,8 @@
#include <X11/Xlib.h> /* must explicitly be included for Solaris; #326746 */ #include <X11/Xlib.h> /* must explicitly be included for Solaris; #326746 */
#include <X11/Xutil.h> /* Just for the definition of the various gravities */ #include <X11/Xutil.h> /* Just for the definition of the various gravities */
MetaNexus *sigchld_nexus;
#ifdef HAVE_BACKTRACE #ifdef HAVE_BACKTRACE
#include <execinfo.h> #include <execinfo.h>
void void
@ -538,35 +540,26 @@ meta_gravity_to_string (int gravity)
} }
} }
void GPid
meta_show_dialog (const char *type, meta_show_dialog (const char *type,
const char *message, const char *message,
const char *timeout, const char *timeout,
const gint screen_number, const gint screen_number,
const char **columns, const char *ok_text,
const char **entries) const char *cancel_text,
const int transient_for,
GSList *columns,
GSList *entries)
{ {
GError *error = NULL; GError *error = NULL;
char *screen_number_text = g_strdup_printf("%d", screen_number); char *screen_number_text = g_strdup_printf("%d", screen_number);
GSList *tmp;
/*
We want:
zenity --display X --screen S --title Metacity --error --text "There was an error running <tt>terminal</tt>:\n\nYour computer is on fire."
** with no pipes
zenity --display X --screen S --title Metacity --question --text "<big><b><tt>%s</tt> is not responding.</b></big>\n\n<i>You may choose to wait a short while for it to continue or force the application to quit entirely.</i>"
zenity --display X --screen S --title Metacity --list --timeout 240 --text "These windows do not support \"save current setup\" and will have to be restarted manually next time you log in." --column "Window" --column "Class" "Firefox" "foo" "Duke Nukem Forever" "bar"
*/
const char **argvl;
int i=0; int i=0;
GPid child_pid; GPid child_pid;
const char **argvl = g_malloc(sizeof (char*) *
argvl = g_malloc(sizeof (char*) * (15 +
(9 + (timeout?2:0)) g_slist_length (columns)*2 +
); g_slist_length (entries)));
argvl[i++] = "zenity"; argvl[i++] = "zenity";
argvl[i++] = type; argvl[i++] = type;
@ -584,18 +577,54 @@ zenity --display X --screen S --title Metacity --list --timeout 240 --text "Thes
argvl[i++] = timeout; argvl[i++] = timeout;
} }
if (ok_text)
{
argvl[i++] = "--ok-label";
argvl[i++] = ok_text;
}
if (cancel_text)
{
argvl[i++] = "--cancel-label";
argvl[i++] = cancel_text;
}
tmp = columns;
while (tmp)
{
argvl[i++] = "--column";
argvl[i++] = tmp->data;
tmp = tmp->next;
}
tmp = entries;
while (tmp)
{
argvl[i++] = tmp->data;
tmp = tmp->next;
}
argvl[i] = NULL; argvl[i] = NULL;
g_spawn_async_with_pipes ( if (transient_for)
"/", {
(char**) argvl, /* ugh */ gchar *env = g_strdup_printf("%d", transient_for);
NULL, setenv ("WINDOWID", env, 1);
G_SPAWN_SEARCH_PATH, g_free (env);
NULL, NULL, }
&child_pid,
NULL, NULL, NULL, g_spawn_async (
&error "/",
); (gchar**) argvl, /* ugh */
NULL,
G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
NULL, NULL,
&child_pid,
&error
);
if (transient_for)
unsetenv ("WINDOWID");
g_free (argvl); g_free (argvl);
g_free (screen_number_text); g_free (screen_number_text);
@ -605,6 +634,33 @@ zenity --display X --screen S --title Metacity --list --timeout 240 --text "Thes
meta_warning ("%s\n", error->message); meta_warning ("%s\n", error->message);
g_error_free (error); g_error_free (error);
} }
return child_pid;
}
GType
meta_nexus_get_type (void)
{
static GType nexus_type = 0;
if (!nexus_type)
{
static const GTypeInfo nexus_info =
{
sizeof (MetaNexusClass),
NULL, NULL, NULL, NULL, NULL,
sizeof (MetaNexus),
0,
NULL, NULL
};
nexus_type = g_type_register_static (G_TYPE_OBJECT,
"MetaNexus",
&nexus_info,
0);
}
return nexus_type;
} }
/* eof util.c */ /* eof util.c */

1
src/core/window-private.h
View File

@ -354,7 +354,6 @@ struct _MetaWindow
/* Current dialog open for this window */ /* Current dialog open for this window */
int dialog_pid; int dialog_pid;
int dialog_pipe;
/* maintained by group.c */ /* maintained by group.c */
MetaGroup *group; MetaGroup *group;

1
src/core/window.c
View File

@ -601,7 +601,6 @@ meta_window_new_with_attrs (MetaDisplay *display,
window->constructing = TRUE; window->constructing = TRUE;
window->dialog_pid = -1; window->dialog_pid = -1;
window->dialog_pipe = -1;
window->xwindow = xwindow; window->xwindow = xwindow;

40
src/include/util.h
View File

@ -26,6 +26,7 @@
#define META_UTIL_H #define META_UTIL_H
#include <glib.h> #include <glib.h>
#include <glib-object.h>
gboolean meta_is_verbose (void); gboolean meta_is_verbose (void);
void meta_set_verbose (gboolean setting); void meta_set_verbose (gboolean setting);
@ -97,12 +98,15 @@ char* meta_g_utf8_strndup (const gchar *src, gsize n);
void meta_free_gslist_and_elements (GSList *list_to_deep_free); void meta_free_gslist_and_elements (GSList *list_to_deep_free);
void meta_show_dialog (const char *type, GPid meta_show_dialog (const char *type,
const char *title, const char *title,
const char *message, const char *message,
gint timeout, gint timeout,
const char **columns, const char *ok_text,
const char **entries); const char *cancel_text,
const int transient_for,
GSList *columns,
GSList *entries);
/* To disable verbose mode, we make these functions into no-ops */ /* To disable verbose mode, we make these functions into no-ops */
#ifdef WITH_VERBOSE_MODE #ifdef WITH_VERBOSE_MODE
@ -127,6 +131,36 @@ void meta_show_dialog (const char *type,
#endif /* !WITH_VERBOSE_MODE */ #endif /* !WITH_VERBOSE_MODE */
#include <glib-object.h>
#define META_TYPE_NEXUS (meta_nexus_get_type ())
#define META_NEXUS(obj) (GTK_CHECK_CAST ((obj), META_TYPE_NEXUS, MetaNexus))
#define META_NEXUS_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), META_TYPE_NEXUS, MetaNexusClass))
#define META_IS_NEXUS(obj) (GTK_CHECK_TYPE ((obj), META_TYPE_NEXUS))
#define META_IS_NEXUS_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), META_TYPE_NEXUS))
#define META_NEXUS_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), META_TYPE_NEXUS, MetaNexusClass))
typedef struct _MetaNexus
{
GObject parent_instance;
} MetaNexus;
typedef struct _MetaNexusClass
{
GObjectClass parent_class;
} MetaNexusClass;
GType meta_nexus_get_type (void) G_GNUC_CONST;
MetaNexus *meta_nexus_new ();
/**
* An object which exists purely to attach signals to; this is to receive
* signals when a child process exits. The signal is "sigchld" with no detail.
*
* \bug Eventually we should have a specialised type for objects like these.
*/
extern MetaNexus *sigchld_nexus;
#endif /* META_UTIL_H */ #endif /* META_UTIL_H */

438
src/ui/metacity-dialog.c
View File

@ -1,438 +0,0 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Metacity dialog process */
/*
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2004 Elijah Newren
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <config.h>
#include <gtk/gtk.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libintl.h>
#define _(x) dgettext (GETTEXT_PACKAGE, x)
#define N_(x) x
#include <gdk/gdkx.h>
#include <X11/Xatom.h>
static Window
window_from_string (const char *str)
{
char *end;
unsigned long l;
end = NULL;
l = strtoul (str, &end, 16);
if (end == NULL || end == str)
{
g_printerr (_("Could not parse \"%s\" as an integer"),
str);
return None;
}
if (*end != '\0')
{
g_printerr (_("Did not understand trailing characters \"%s\" in string \"%s\""),
end, str);
return None;
}
return l;
}
static void
on_realize (GtkWidget *dialog,
void *data)
{
const char *parent_str = data;
Window xwindow;
xwindow = window_from_string (parent_str);
gdk_error_trap_push ();
XSetTransientForHint (gdk_display, GDK_WINDOW_XID (dialog->window),
xwindow);
XSync (gdk_display, False);
gdk_error_trap_pop ();
}
static int
kill_window_question (const char *window_name,
const char *parent_str,
guint32 timestamp)
{
GtkWidget *dialog;
char *str, *tmp;
tmp = g_markup_escape_text (window_name, -1);
str = g_strdup_printf (_("\"%s\" is not responding."), tmp);
g_free (tmp);
dialog = gtk_message_dialog_new (NULL, 0,
GTK_MESSAGE_WARNING,
GTK_BUTTONS_NONE,
"<big><b>%s</b></big>\n\n<i>%s</i>",
str,
_("You may choose to wait a short while "
"for it to continue or force the application "
"to quit entirely."));
g_free (str);
gtk_window_set_icon_name (GTK_WINDOW (dialog), "stock_dialog-warning");
gtk_label_set_use_markup (GTK_LABEL (GTK_MESSAGE_DIALOG (dialog)->label), TRUE);
gtk_label_set_line_wrap (GTK_LABEL (GTK_MESSAGE_DIALOG (dialog)->label), TRUE);
gtk_dialog_add_buttons (GTK_DIALOG (dialog),
_("_Wait"),
GTK_RESPONSE_REJECT,
_("_Force Quit"),
GTK_RESPONSE_ACCEPT,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_REJECT);
g_signal_connect (G_OBJECT (dialog), "realize",
G_CALLBACK (on_realize), (char*) parent_str);
gtk_widget_realize (dialog);
gdk_x11_window_set_user_time (dialog->window, timestamp);
/* return our PID, then window ID that should be killed */
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
g_print ("%d\n%s\n", (int) getpid (), parent_str);
else
g_print ("%d\n0x0\n", (int) getpid ());
return 0;
}
static char*
latin1_to_utf8 (const char *text)
{
GString *str;
const char *p;
str = g_string_new ("");
p = text;
while (*p)
{
g_string_append_unichar (str, *p);
++p;
}
return g_string_free (str, FALSE);
}
enum
{
COLUMN_TITLE,
COLUMN_CLASS,
COLUMN_LAST
};
static GtkWidget*
create_lame_apps_list (char **lame_apps)
{
GtkTreeSelection *selection;
GtkCellRenderer *cell;
GtkWidget *tree_view;
GtkTreeViewColumn *column;
GtkListStore *model;
GtkTreeIter iter;
int i;
model = gtk_list_store_new (COLUMN_LAST,
G_TYPE_STRING,
G_TYPE_STRING);
tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
g_object_unref (G_OBJECT (model));
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
gtk_tree_selection_set_mode (GTK_TREE_SELECTION (selection),
GTK_SELECTION_NONE);
i = 0;
while (lame_apps[i])
{
char *s;
gtk_list_store_append (model, &iter);
/* window class is latin-1 */
s = latin1_to_utf8 (lame_apps[i+1]);
gtk_list_store_set (model,
&iter,
COLUMN_TITLE, lame_apps[i],
COLUMN_CLASS, s,
-1);
g_free (s);
i += 2;
}
cell = gtk_cell_renderer_text_new ();
g_object_set (G_OBJECT (cell),
"xpad", 2,
NULL);
column = gtk_tree_view_column_new_with_attributes (_("Title"),
cell,
"text", COLUMN_TITLE,
NULL);
gtk_tree_view_column_set_sort_column_id (column, COLUMN_TITLE);
gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view),
GTK_TREE_VIEW_COLUMN (column));
cell = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes (_("Class"),
cell,
"text", COLUMN_CLASS,
NULL);
gtk_tree_view_column_set_sort_column_id (column, COLUMN_CLASS);
gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view),
GTK_TREE_VIEW_COLUMN (column));
return tree_view;
}
static int
warn_about_no_sm_support (char **lame_apps,
guint32 timestamp)
{
GtkWidget *dialog;
GtkWidget *list;
GtkWidget *sw;
GtkWidget *button;
dialog = gtk_message_dialog_new (NULL,
0,
GTK_MESSAGE_WARNING,
GTK_BUTTONS_NONE,
_("These windows do not support \"save current setup\" and will have to be restarted manually next time you log in."));
gtk_window_set_icon_name (GTK_WINDOW (dialog), "stock_dialog-warning");
g_signal_connect (G_OBJECT (dialog),
"response",
G_CALLBACK (gtk_main_quit),
NULL);
/* Wait 4 minutes then force quit, so we don't wait around all night */
g_timeout_add (4 * 60 * 1000, (GSourceFunc) gtk_main_quit, NULL);
button = gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE);
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE);
list = create_lame_apps_list (lame_apps);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_container_set_border_width (GTK_CONTAINER (sw), 3);
gtk_container_add (GTK_CONTAINER (sw), list);
/* sw as geometry widget */
gtk_window_set_geometry_hints (GTK_WINDOW (dialog),
sw, NULL, 0);
gtk_window_set_resizable (GTK_WINDOW(dialog), TRUE);
/* applies to geometry widget; try to avoid scrollbars,
* but don't make the window huge
*/
gtk_window_set_default_size (GTK_WINDOW (dialog),
400, 225);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
sw,
TRUE, TRUE, 0);
gtk_window_stick (GTK_WINDOW (dialog));
gtk_widget_realize (dialog);
gdk_x11_window_set_user_time (dialog->window, timestamp);
gtk_widget_grab_focus (button);
gtk_widget_show_all (dialog);
gtk_main ();
return 0;
}
static int
error_about_command (const char *gconf_key,
const char *command,
const char *error,
guint32 timestamp)
{
GtkWidget *dialog;
/* FIXME offer to change the value of the command's gconf key */
if (*command != '\0')
dialog = gtk_message_dialog_new (NULL, 0,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
_("There was an error running \"%s\":\n"
"%s."),
command, error);
else
dialog = gtk_message_dialog_new (NULL, 0,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"%s", error);
gtk_window_set_icon_name (GTK_WINDOW (dialog), "stock_dialog-error");
gtk_widget_realize (dialog);
gdk_x11_window_set_user_time (dialog->window, timestamp);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
return 0;
}
static gchar *screen = NULL;
static gchar *timestamp_string = NULL;
static gboolean isset_kill_window_question = FALSE;
static gboolean isset_warn_about_no_sm_support = FALSE;
static gboolean isset_command_failed_error = FALSE;
static gchar **remaining_args;
static const GOptionEntry options[] = {
{ "screen", 0, 0, G_OPTION_ARG_STRING, &screen, NULL, NULL},
{ "timestamp", 0, 0, G_OPTION_ARG_STRING, &timestamp_string, NULL, NULL},
{ "kill-window-question", 'k', 0, G_OPTION_ARG_NONE,
&isset_kill_window_question, NULL, NULL},
{ "warn-about-no-sm-support", 'w', 0, G_OPTION_ARG_NONE,
&isset_warn_about_no_sm_support, NULL, NULL},
{ "command-failed-error", 'c', 0, G_OPTION_ARG_NONE,
&isset_command_failed_error, NULL, NULL},
{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY,
&remaining_args, NULL, NULL},
{ NULL}
};
int
main (int argc, char **argv)
{
GOptionContext *ctx;
guint32 timestamp = 0;
gint num_args = 0;
bindtextdomain (GETTEXT_PACKAGE, METACITY_LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
gtk_init (&argc, &argv);
ctx = g_option_context_new ("- Dialogs for metacity. "
"This program is intented for use by metacity only.");
g_option_context_add_main_entries (ctx, options, GETTEXT_PACKAGE);
g_option_context_parse (ctx, &argc, &argv, NULL);
g_option_context_free (ctx);
if (timestamp_string != NULL)
{
timestamp = strtoul (timestamp_string, NULL, 10);
}
if (remaining_args != NULL)
{
num_args = g_strv_length (remaining_args);
}
if ((isset_kill_window_question && isset_warn_about_no_sm_support) ||
(isset_kill_window_question && isset_command_failed_error) ||
(isset_warn_about_no_sm_support && isset_command_failed_error) ||
timestamp == 0)
{
g_printerr ("bad args to metacity-dialog\n");
return 1;
}
else if (isset_kill_window_question)
{
if (num_args < 2)
{
g_printerr ("bad args to metacity-dialog\n");
return 1;
}
else
{
return kill_window_question (remaining_args[0],
remaining_args[1], timestamp);
}
}
else if (isset_warn_about_no_sm_support)
{
/* argc must be even because we want title-class pairs */
if (num_args == 0 || (num_args % 2) != 0)
{
g_printerr ("bad args to metacity-dialog\n");
return 1;
}
else
{
return warn_about_no_sm_support (&remaining_args[0], timestamp);
}
}
else if (isset_command_failed_error)
{
/* the args are the gconf key of the failed command, the text of
* the command, and the error message
*/
if (num_args != 3)
{
g_printerr ("bad args to metacity-dialog\n");
return 1;
}
else
{
return error_about_command (remaining_args[0],
remaining_args[1], remaining_args[2], timestamp);
}
}
else
{
g_printerr ("bad args to metacity-dialog\n");
return 1;
}
}