GtkWidget *window, *area, *sbar;
GtkBox *hbox;
GtkAdjustment *sbar_adjust;
- GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2;
+ GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2,
+ *restartitem;
GtkWidget *sessionsmenu;
GdkPixmap *pixmap;
GdkFont *fonts[4]; /* normal, bold, wide, widebold */
static char *app_name = "pterm";
+static void start_backend(struct gui_data *inst);
+
char *x_get_default(const char *key)
{
return XGetDefault(GDK_DISPLAY(), app_name, key);
* should never matter.
*/
output[end] = '\0'; /* NUL-terminate */
- ldisc_send(inst->ldisc, output+start, -2, 1);
+ if (inst->ldisc)
+ ldisc_send(inst->ldisc, output+start, -2, 1);
} else if (!inst->direct_to_font) {
if (!use_ucsoutput) {
/*
* far as I can tell, and it's poorly documented
* even in 2.0, so it'll have to wait.
*/
- lpage_send(inst->ldisc, CS_ISO8859_1, output+start,
- end-start, 1);
+ if (inst->ldisc)
+ lpage_send(inst->ldisc, CS_ISO8859_1, output+start,
+ end-start, 1);
} else {
/*
* We generated our own Unicode key data from the
* keysym, so use that instead.
*/
- luni_send(inst->ldisc, ucsoutput+start, end-start, 1);
+ if (inst->ldisc)
+ luni_send(inst->ldisc, ucsoutput+start, end-start, 1);
}
} else {
/*
* In direct-to-font mode, we just send the string
* exactly as we received it.
*/
- ldisc_send(inst->ldisc, output+start, end-start, 1);
+ if (inst->ldisc)
+ ldisc_send(inst->ldisc, output+start, end-start, 1);
}
show_mouseptr(inst, 0);
if (inst->cfg.close_on_exit == FORCE_ON ||
(inst->cfg.close_on_exit == AUTO && exitcode == 0))
exit(0); /* just go. */
+ if (inst->ldisc) {
+ ldisc_free(inst->ldisc);
+ inst->ldisc = NULL;
+ }
+ if (inst->back) {
+ inst->back->free(inst->backhandle);
+ inst->backhandle = NULL;
+ inst->back = NULL;
+ update_specials_menu(inst);
+ }
+ gtk_widget_show(inst->restartitem);
}
term_update(inst->term);
{
struct gui_data *inst = (struct gui_data *)data;
term_pwron(inst->term);
- ldisc_send(inst->ldisc, NULL, 0, 0);
+ if (inst->ldisc)
+ ldisc_send(inst->ldisc, NULL, 0, 0);
}
void copy_all_menuitem(GtkMenuItem *item, gpointer data)
int code = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
"user-data"));
- inst->back->special(inst->backhandle, code);
+ if (inst->back)
+ inst->back->special(inst->backhandle, code);
}
void about_menuitem(GtkMenuItem *item, gpointer data)
* Flush the line discipline's edit buffer in the case
* where local editing has just been disabled.
*/
- ldisc_send(inst->ldisc, NULL, 0, 0);
+ if (inst->ldisc)
+ ldisc_send(inst->ldisc, NULL, 0, 0);
/* Pass new config data to the terminal */
term_reconfig(inst->term, &cfg2);
/* Pass new config data to the back end */
- inst->back->reconfig(inst->backhandle, &cfg2);
+ if (inst->back)
+ inst->back->reconfig(inst->backhandle, &cfg2);
/*
* Just setting inst->cfg is sufficient to cause colour
fork_and_exec_self(inst, -1, NULL);
}
+void restart_session_menuitem(GtkMenuItem *item, gpointer data)
+{
+ struct gui_data *inst = (struct gui_data *)data;
+
+ if (!inst->back) {
+ logevent(inst, "----- Session restarted -----");
+ start_backend(inst);
+ inst->exited = FALSE;
+ }
+}
+
void saved_session_menuitem(GtkMenuItem *item, gpointer data)
{
struct gui_data *inst = (struct gui_data *)data;
const struct telnet_special *specials;
- specials = inst->back->get_specials(inst->backhandle);
+ if (inst->back)
+ specials = inst->back->get_specials(inst->backhandle);
+ else
+ specials = NULL;
+
gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu),
(GtkCallback)gtk_widget_destroy, NULL);
if (specials) {
}
}
-int pt_main(int argc, char **argv)
+static void start_backend(struct gui_data *inst)
{
extern Backend *select_backend(Config *cfg);
+ char *realhost;
+ const char *error;
+
+ inst->back = select_backend(&inst->cfg);
+
+ error = inst->back->init((void *)inst, &inst->backhandle,
+ &inst->cfg, inst->cfg.host, inst->cfg.port,
+ &realhost, inst->cfg.tcp_nodelay,
+ inst->cfg.tcp_keepalives);
+
+ if (error) {
+ char *msg = dupprintf("Unable to open connection to %s:\n%s",
+ inst->cfg.host, error);
+ inst->exited = TRUE;
+ fatal_message_box(inst->window, msg);
+ sfree(msg);
+ exit(0);
+ }
+
+ if (inst->cfg.wintitle[0]) {
+ set_title(inst, inst->cfg.wintitle);
+ set_icon(inst, inst->cfg.wintitle);
+ } else {
+ char *title = make_default_wintitle(realhost);
+ set_title(inst, title);
+ set_icon(inst, title);
+ sfree(title);
+ }
+ inst->back->provide_logctx(inst->backhandle, inst->logctx);
+ update_specials_menu(inst);
+
+ term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
+
+ inst->ldisc =
+ ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle,
+ inst);
+
+ gtk_widget_hide(inst->restartitem);
+}
+
+int pt_main(int argc, char **argv)
+{
extern int cfgbox(Config *cfg);
struct gui_data *inst;
} while (0)
if (new_session)
MKMENUITEM("New Session", new_session_menuitem);
+ MKMENUITEM("Restart Session", restart_session_menuitem);
+ inst->restartitem = menuitem;
+ gtk_widget_hide(inst->restartitem);
MKMENUITEM("Duplicate Session", dup_session_menuitem);
if (saved_sessions) {
struct sesslist sesslist;
term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines);
- inst->back = select_backend(&inst->cfg);
- {
- char *realhost;
- const char *error;
-
- error = inst->back->init((void *)inst, &inst->backhandle,
- &inst->cfg, inst->cfg.host, inst->cfg.port,
- &realhost, inst->cfg.tcp_nodelay,
- inst->cfg.tcp_keepalives);
-
- if (error) {
- char *msg = dupprintf("Unable to open connection to %s:\n%s",
- inst->cfg.host, error);
- inst->exited = TRUE;
- fatal_message_box(inst->window, msg);
- sfree(msg);
- return 0;
- }
-
- if (inst->cfg.wintitle[0]) {
- set_title(inst, inst->cfg.wintitle);
- set_icon(inst, inst->cfg.wintitle);
- } else {
- char *title = make_default_wintitle(realhost);
- set_title(inst, title);
- set_icon(inst, title);
- sfree(title);
- }
- }
- inst->back->provide_logctx(inst->backhandle, inst->logctx);
- update_specials_menu(inst);
+ start_backend(inst);
- term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
-
- inst->ldisc =
- ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle, inst);
ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
/* now we're reday to deal with the child exit handler being
projects / u / mdw / putty / blobdiff