X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/059710302fbac6693280e7a27b3797f49a524c97..ae0500e538e2fb821ef1ad8529aed7999acf7a19:/unix/pterm.c diff --git a/unix/pterm.c b/unix/pterm.c index 87339fb4..fba33980 100644 --- a/unix/pterm.c +++ b/unix/pterm.c @@ -44,7 +44,8 @@ struct gui_data { 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 */ @@ -94,6 +95,8 @@ static int send_raw_mouse; 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); @@ -711,7 +714,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) * in xterm function key mode we change which two... */ case GDK_KP_Add: - if (inst->cfg.funky_type == 2) { + if (inst->cfg.funky_type == FUNKY_XTERM) { if (event->state & GDK_SHIFT_MASK) xkey = 'l'; else @@ -841,7 +844,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) break; } /* Reorder edit keys to physical order */ - if (inst->cfg.funky_type == 3 && code <= 6) + if (inst->cfg.funky_type == FUNKY_VT400 && code <= 6) code = "\0\2\1\4\5\3\6"[code]; if (inst->term->vt52_mode && code > 0 && code <= 6) { @@ -850,7 +853,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) goto done; } - if (inst->cfg.funky_type == 5 && /* SCO function keys */ + if (inst->cfg.funky_type == FUNKY_SCO && /* SCO function keys */ code >= 11 && code <= 34) { char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; int index = 0; @@ -874,7 +877,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) use_ucsoutput = FALSE; goto done; } - if (inst->cfg.funky_type == 5 && /* SCO small keypad */ + if (inst->cfg.funky_type == FUNKY_SCO && /* SCO small keypad */ code >= 1 && code <= 6) { char codes[] = "HL.FIG"; if (code == 3) { @@ -886,7 +889,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) use_ucsoutput = FALSE; goto done; } - if ((inst->term->vt52_mode || inst->cfg.funky_type == 4) && + if ((inst->term->vt52_mode || inst->cfg.funky_type == FUNKY_VT100P) && code >= 11 && code <= 24) { int offt = 0; if (code > 15) @@ -902,12 +905,12 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) use_ucsoutput = FALSE; goto done; } - if (inst->cfg.funky_type == 1 && code >= 11 && code <= 15) { + if (inst->cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) { end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11); use_ucsoutput = FALSE; goto done; } - if (inst->cfg.funky_type == 2 && code >= 11 && code <= 14) { + if (inst->cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) { if (inst->term->vt52_mode) end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11); else @@ -981,7 +984,8 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) * 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) { /* @@ -996,21 +1000,24 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) * 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); @@ -1134,6 +1141,17 @@ gint timer_func(gpointer data) 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); @@ -1424,7 +1442,10 @@ void write_clip(void *frontend, wchar_t * data, int len, int must_deselect) memcpy(inst->pasteout_data_ctext, tp.value, tp.nitems); inst->pasteout_data_ctext_len = tp.nitems; XFree(tp.value); - } + } else { + inst->pasteout_data_ctext = NULL; + inst->pasteout_data_ctext_len = 0; + } } else { inst->pasteout_data_utf8 = NULL; inst->pasteout_data_utf8_len = 0; @@ -2729,7 +2750,8 @@ void reset_terminal_menuitem(GtkMenuItem *item, gpointer data) { 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) @@ -2744,7 +2766,8 @@ void special_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) @@ -2785,11 +2808,13 @@ void change_settings_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 @@ -3080,6 +3105,17 @@ void new_session_menuitem(GtkMenuItem *item, gpointer data) 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; @@ -3101,7 +3137,11 @@ void update_specials_menu(void *frontend) 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) { @@ -3127,9 +3167,51 @@ void update_specials_menu(void *frontend) } } -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; @@ -3295,6 +3377,9 @@ int pt_main(int argc, char **argv) } 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; @@ -3360,41 +3445,8 @@ int pt_main(int argc, char **argv) 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); - - 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