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
#define IDM_SHOWLOG 0x0010
#define IDM_NEWSESS 0x0020
#define IDM_DUPSESS 0x0030
-#define IDM_RECONF 0x0040
-#define IDM_CLRSB 0x0050
-#define IDM_RESET 0x0060
+#define IDM_RESTART 0x0040
+#define IDM_RECONF 0x0050
+#define IDM_CLRSB 0x0060
+#define IDM_RESET 0x0070
#define IDM_HELP 0x0140
#define IDM_ABOUT 0x0150
#define IDM_SAVEDSESS 0x0160
{
}
+static void start_backend(void)
+{
+ const char *error;
+ char msg[1024], *title;
+ char *realhost;
+ int i;
+
+ /*
+ * Select protocol. This is farmed out into a table in a
+ * separate file to enable an ssh-free variant.
+ */
+ back = NULL;
+ for (i = 0; backends[i].backend != NULL; i++)
+ if (backends[i].protocol == cfg.protocol) {
+ back = backends[i].backend;
+ break;
+ }
+ if (back == NULL) {
+ char *str = dupprintf("%s Internal Error", appname);
+ MessageBox(NULL, "Unsupported protocol number found",
+ str, MB_OK | MB_ICONEXCLAMATION);
+ sfree(str);
+ cleanup_exit(1);
+ }
+
+ error = back->init(NULL, &backhandle, &cfg,
+ cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
+ cfg.tcp_keepalives);
+ back->provide_logctx(backhandle, logctx);
+ if (error) {
+ char *str = dupprintf("%s Error", appname);
+ sprintf(msg, "Unable to open connection to\n"
+ "%.800s\n" "%s", cfg.host, error);
+ MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
+ sfree(str);
+ exit(0);
+ }
+ window_name = icon_name = NULL;
+ if (*cfg.wintitle) {
+ title = cfg.wintitle;
+ } else {
+ sprintf(msg, "%s - %s", realhost, appname);
+ title = msg;
+ }
+ sfree(realhost);
+ set_title(NULL, title);
+ set_icon(NULL, title);
+
+ /*
+ * Connect the terminal to the backend for resize purposes.
+ */
+ term_provide_resize_fn(term, back->size, backhandle);
+
+ /*
+ * Set up a line discipline.
+ */
+ ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
+
+ /*
+ * Destroy the Restart Session menu item. (This will return
+ * failure if it's already absent, as it will be the very first
+ * time we call this function. We ignore that, because as long
+ * as the menu item ends up not being there, we don't care
+ * whether it was us who removed it or not!)
+ */
+ for (i = 0; i < lenof(popup_menus); i++) {
+ DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
+ }
+
+ session_closed = FALSE;
+}
+
+static void close_session(void)
+{
+ char morestuff[100];
+ int i;
+
+ session_closed = TRUE;
+ sprintf(morestuff, "%.70s (inactive)", appname);
+ set_icon(NULL, morestuff);
+ set_title(NULL, morestuff);
+
+ if (ldisc) {
+ ldisc_free(ldisc);
+ ldisc = NULL;
+ }
+ if (back) {
+ back->free(backhandle);
+ backhandle = NULL;
+ back = NULL;
+ update_specials_menu(NULL);
+ }
+
+ /*
+ * Show the Restart Session menu item. Do a precautionary
+ * delete first to ensure we never end up with more than one.
+ */
+ for (i = 0; i < lenof(popup_menus); i++) {
+ DeleteMenu(popup_menus[i].menu, IDM_RESTART, MF_BYCOMMAND);
+ InsertMenu(popup_menus[i].menu, IDM_DUPSESS, MF_BYCOMMAND | MF_ENABLED,
+ IDM_RESTART, "&Restart Session");
+ }
+}
+
int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
{
WNDCLASS wndclass;
}
}
- /*
- * Select protocol. This is farmed out into a table in a
- * separate file to enable an ssh-free variant.
- */
- {
- int i;
- back = NULL;
- for (i = 0; backends[i].backend != NULL; i++)
- if (backends[i].protocol == cfg.protocol) {
- back = backends[i].backend;
- break;
- }
- if (back == NULL) {
- char *str = dupprintf("%s Internal Error", appname);
- MessageBox(NULL, "Unsupported protocol number found",
- str, MB_OK | MB_ICONEXCLAMATION);
- sfree(str);
- cleanup_exit(1);
- }
- }
-
/* Check for invalid Port number (i.e. zero) */
if (cfg.port == 0) {
char *str = dupprintf("%s Internal Error", appname);
SetScrollInfo(hwnd, SB_VERT, &si, FALSE);
}
- /*
- * Start up the telnet connection.
- */
- {
- const char *error;
- char msg[1024], *title;
- char *realhost;
-
- error = back->init(NULL, &backhandle, &cfg,
- cfg.host, cfg.port, &realhost, cfg.tcp_nodelay,
- cfg.tcp_keepalives);
- back->provide_logctx(backhandle, logctx);
- if (error) {
- char *str = dupprintf("%s Error", appname);
- sprintf(msg, "Unable to open connection to\n"
- "%.800s\n" "%s", cfg.host, error);
- MessageBox(NULL, msg, str, MB_ICONERROR | MB_OK);
- sfree(str);
- return 0;
- }
- window_name = icon_name = NULL;
- if (*cfg.wintitle) {
- title = cfg.wintitle;
- } else {
- sprintf(msg, "%s - %s", realhost, appname);
- title = msg;
- }
- sfree(realhost);
- set_title(NULL, title);
- set_icon(NULL, title);
- }
-
- /*
- * Connect the terminal to the backend for resize purposes.
- */
- term_provide_resize_fn(term, back->size, backhandle);
-
- /*
- * Set up a line discipline.
- */
- ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
-
- session_closed = FALSE;
+ start_backend();
/*
* Prepare the mouse handler.
*/
void update_specials_menu(void *frontend)
{
- HMENU m = GetSystemMenu(hwnd, FALSE);
+ HMENU p;
int menu_already_exists = (specials != NULL);
int i, j;
- specials = back->get_specials(backhandle);
+ if (back)
+ specials = back->get_specials(backhandle);
+ else
+ specials = NULL;
+
if (specials) {
- HMENU p = CreateMenu();
+ p = CreateMenu();
for (i = 0; specials[i].name; i++) {
assert(IDM_SPECIAL_MIN + 0x10 * i < IDM_SPECIAL_MAX);
if (*specials[i].name)
else
AppendMenu(p, MF_SEPARATOR, 0, 0);
}
- for (j = 0; j < lenof(popup_menus); j++) {
- if (menu_already_exists)
- DeleteMenu(popup_menus[j].menu,
- popup_menus[j].specials_submenu_pos,
- MF_BYPOSITION);
- else
- InsertMenu(popup_menus[j].menu,
- popup_menus[j].specials_submenu_pos,
- MF_BYPOSITION | MF_SEPARATOR, 0, 0);
+ } else
+ p = NULL;
+
+ for (j = 0; j < lenof(popup_menus); j++) {
+ if (menu_already_exists) {
+ DeleteMenu(popup_menus[j].menu,
+ popup_menus[j].specials_submenu_pos,
+ MF_BYPOSITION);
+ DeleteMenu(popup_menus[j].menu,
+ popup_menus[j].specials_submenu_pos,
+ MF_BYPOSITION);
+ }
+ if (specials) {
+ InsertMenu(popup_menus[j].menu,
+ popup_menus[j].specials_submenu_pos,
+ MF_BYPOSITION | MF_SEPARATOR, 0, 0);
InsertMenu(popup_menus[j].menu,
popup_menus[j].specials_submenu_pos,
MF_BYPOSITION | MF_POPUP | MF_ENABLED,
if (cfg.close_on_exit == FORCE_ON)
PostQuitMessage(1);
else {
- session_closed = TRUE;
- sprintf(morestuff, "%.70s (inactive)", appname);
- set_icon(NULL, morestuff);
- set_title(NULL, morestuff);
+ close_session();
}
}
if (cfg.close_on_exit == FORCE_ON ||
cfg.close_on_exit == AUTO) PostQuitMessage(0);
else {
- char morestuff[100];
+ close_session();
session_closed = TRUE;
- sprintf(morestuff, "%.70s (inactive)", appname);
- set_icon(NULL, morestuff);
- set_title(NULL, morestuff);
MessageBox(hwnd, "Connection closed by remote host",
appname, MB_OK | MB_ICONINFORMATION);
}
time_t now;
time(&now);
if (now - last_movement > cfg.ping_interval) {
- back->special(backhandle, TS_PING);
+ if (back)
+ back->special(backhandle, TS_PING);
last_movement = now;
}
}
if (freecl)
sfree(cl);
}
+ break;
+ case IDM_RESTART:
+ if (!back) {
+ logevent(NULL, "----- Session restarted -----");
+ start_backend();
+ }
+
break;
case IDM_RECONF:
{
* Flush the line discipline's edit buffer in the
* case where local editing has just been disabled.
*/
- ldisc_send(ldisc, NULL, 0, 0);
+ if (ldisc)
+ ldisc_send(ldisc, NULL, 0, 0);
if (pal)
DeleteObject(pal);
logpal = NULL;
term_reconfig(term, &cfg);
/* Pass new config data to the back end */
- back->reconfig(backhandle, &cfg);
+ if (back)
+ back->reconfig(backhandle, &cfg);
/* Screen size changed ? */
if (cfg.height != prev_cfg.height ||
break;
case IDM_RESET:
term_pwron(term);
- ldisc_send(ldisc, NULL, 0, 0);
+ if (ldisc)
+ ldisc_send(ldisc, NULL, 0, 0);
break;
case IDM_ABOUT:
showabout(hwnd);
if (!specials || !specials[j].name)
break;
if (j == i) {
- back->special(backhandle, specials[i].code);
+ if (back)
+ back->special(backhandle, specials[i].code);
net_pending_errors();
}
}
* we're sent.
*/
term_seen_key_event(term);
- ldisc_send(ldisc, buf, len, 1);
+ if (ldisc)
+ ldisc_send(ldisc, buf, len, 1);
show_mouseptr(0);
}
}
*/
term_seen_key_event(term);
for (i = 0; i < n; i += 2) {
- luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
+ if (ldisc)
+ luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
}
free(buff);
}
buf[1] = wParam;
buf[0] = wParam >> 8;
term_seen_key_event(term);
- lpage_send(ldisc, kbd_codepage, buf, 2, 1);
+ if (ldisc)
+ lpage_send(ldisc, kbd_codepage, buf, 2, 1);
} else {
char c = (unsigned char) wParam;
term_seen_key_event(term);
- lpage_send(ldisc, kbd_codepage, &c, 1, 1);
+ if (ldisc)
+ lpage_send(ldisc, kbd_codepage, &c, 1, 1);
}
return (0);
case WM_CHAR:
{
char c = (unsigned char)wParam;
term_seen_key_event(term);
- lpage_send(ldisc, CP_ACP, &c, 1, 1);
+ if (ldisc)
+ lpage_send(ldisc, CP_ACP, &c, 1, 1);
}
return 0;
case WM_SETCURSOR:
}
keybuf = nc;
term_seen_key_event(term);
- luni_send(ldisc, &keybuf, 1, 1);
+ if (ldisc)
+ luni_send(ldisc, &keybuf, 1, 1);
continue;
}
if (in_utf(term) || ucsdata.dbcs_screenfont) {
keybuf = alt_sum;
term_seen_key_event(term);
- luni_send(ldisc, &keybuf, 1, 1);
+ if (ldisc)
+ luni_send(ldisc, &keybuf, 1, 1);
} else {
ch = (char) alt_sum;
/*
* everything we're sent.
*/
term_seen_key_event(term);
- ldisc_send(ldisc, &ch, 1, 1);
+ if (ldisc)
+ ldisc_send(ldisc, &ch, 1, 1);
}
alt_sum = 0;
} else {
term_seen_key_event(term);
- lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
+ if (ldisc)
+ lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
}
} else {
if(capsOn && ch < 0x80) {
cbuf[0] = 27;
cbuf[1] = xlat_uskbd2cyrllic(ch);
term_seen_key_event(term);
- luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
+ if (ldisc)
+ luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
} else {
char cbuf[2];
cbuf[0] = '\033';
cbuf[1] = ch;
term_seen_key_event(term);
- lpage_send(ldisc, kbd_codepage,
- cbuf+!left_alt, 1+!!left_alt, 1);
+ if (ldisc)
+ lpage_send(ldisc, kbd_codepage,
+ cbuf+!left_alt, 1+!!left_alt, 1);
}
}
show_mouseptr(0);
projects / PuTTY.git / commitdiff