2 * gtkwin.c: the main code that runs a PuTTY terminal emulator and
3 * backend in a GTK window.
18 #include <sys/types.h>
21 #include <gdk/gdkkeysyms.h>
24 #include <X11/Xutil.h>
25 #include <X11/Xatom.h>
27 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
33 #define CAT2(x,y) x ## y
34 #define CAT(x,y) CAT2(x,y)
35 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
37 #if GTK_CHECK_VERSION(2,0,0)
38 ASSERT(sizeof(long) <= sizeof(gsize));
39 #define LONG_TO_GPOINTER(l) GSIZE_TO_POINTER(l)
40 #define GPOINTER_TO_LONG(p) GPOINTER_TO_SIZE(p)
42 ASSERT(sizeof(long) <= sizeof(gpointer));
43 #define LONG_TO_GPOINTER(l) ((gpointer)(long)(l))
44 #define GPOINTER_TO_LONG(p) ((long)(p))
47 /* Colours come in two flavours: configurable, and xterm-extended. */
48 #define NCFGCOLOURS (lenof(((Config *)0)->colours))
49 #define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
50 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
52 GdkAtom compound_text_atom, utf8_string_atom;
54 extern char **pty_argv; /* declared in pty.c */
55 extern int use_pty_argv;
58 * Timers are global across all sessions (even if we were handling
59 * multiple sessions, which we aren't), so the current timer ID is
62 static guint timer_id = 0;
65 GtkWidget *window, *area, *sbar;
67 GtkAdjustment *sbar_adjust;
68 GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2,
70 GtkWidget *sessionsmenu;
72 unifont *fonts[4]; /* normal, bold, wide, widebold */
73 int xpos, ypos, gotpos, gravity;
74 GdkCursor *rawcursor, *textcursor, *blankcursor, *waitcursor, *currcursor;
75 GdkColor cols[NALLCOLOURS];
77 wchar_t *pastein_data;
80 char *pasteout_data, *pasteout_data_ctext, *pasteout_data_utf8;
81 int pasteout_data_len, pasteout_data_ctext_len, pasteout_data_utf8_len;
82 int font_width, font_height;
87 guint term_paste_idle_id;
88 guint term_exit_idle_id;
91 char wintitle[sizeof(((Config *)0)->wintitle)];
92 char icontitle[sizeof(((Config *)0)->wintitle)];
93 int master_fd, master_func_id;
100 struct unicode_data ucsdata;
103 char *progname, **gtkargvstart;
105 guint32 input_event_time; /* Timestamp of the most recent input event. */
111 struct gui_data *inst;
114 static int send_raw_mouse;
116 static char *app_name = "pterm";
118 static void start_backend(struct gui_data *inst);
120 char *x_get_default(const char *key)
122 return XGetDefault(GDK_DISPLAY(), app_name, key);
125 void connection_fatal(void *frontend, char *p, ...)
127 struct gui_data *inst = (struct gui_data *)frontend;
132 msg = dupvprintf(p, ap);
135 fatal_message_box(inst->window, msg);
137 if (inst->cfg.close_on_exit == FORCE_ON)
142 * Default settings that are specific to pterm.
144 FontSpec platform_default_fontspec(const char *name)
147 if (!strcmp(name, "Font"))
148 strcpy(ret.name, "server:fixed");
154 Filename platform_default_filename(const char *name)
157 if (!strcmp(name, "LogFileName"))
158 strcpy(ret.path, "putty.log");
164 char *platform_default_s(const char *name)
166 if (!strcmp(name, "SerialLine"))
167 return dupstr("/dev/ttyS0");
171 int platform_default_i(const char *name, int def)
173 if (!strcmp(name, "CloseOnExit"))
174 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
175 if (!strcmp(name, "WinNameAlways"))
176 return 0; /* X natively supports icon titles, so use 'em by default */
180 /* Dummy routine, only required in plink. */
181 void ldisc_update(void *frontend, int echo, int edit)
185 char *get_ttymode(void *frontend, const char *mode)
187 struct gui_data *inst = (struct gui_data *)frontend;
188 return term_get_ttymode(inst->term, mode);
191 int from_backend(void *frontend, int is_stderr, const char *data, int len)
193 struct gui_data *inst = (struct gui_data *)frontend;
194 return term_data(inst->term, is_stderr, data, len);
197 int from_backend_untrusted(void *frontend, const char *data, int len)
199 struct gui_data *inst = (struct gui_data *)frontend;
200 return term_data_untrusted(inst->term, data, len);
203 int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
205 struct gui_data *inst = (struct gui_data *)p->frontend;
207 ret = cmdline_get_passwd_input(p, in, inlen);
209 ret = term_get_userpass_input(inst->term, p, in, inlen);
213 void logevent(void *frontend, const char *string)
215 struct gui_data *inst = (struct gui_data *)frontend;
217 log_eventlog(inst->logctx, string);
219 logevent_dlg(inst->eventlogstuff, string);
222 int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */
224 struct gui_data *inst = (struct gui_data *)frontend;
227 return inst->font_height;
229 return inst->font_width;
233 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
234 * into a cooked one (SELECT, EXTEND, PASTE).
236 * In Unix, this is not configurable; the X button arrangement is
237 * rock-solid across all applications, everyone has a three-button
238 * mouse or a means of faking it, and there is no need to switch
239 * buttons around at all.
241 static Mouse_Button translate_button(Mouse_Button button)
243 /* struct gui_data *inst = (struct gui_data *)frontend; */
245 if (button == MBT_LEFT)
247 if (button == MBT_MIDDLE)
249 if (button == MBT_RIGHT)
251 return 0; /* shouldn't happen */
255 * Return the top-level GtkWindow associated with a particular
256 * front end instance.
258 void *get_window(void *frontend)
260 struct gui_data *inst = (struct gui_data *)frontend;
265 * Minimise or restore the window in response to a server-side
268 void set_iconic(void *frontend, int iconic)
271 * GTK 1.2 doesn't know how to do this.
273 #if GTK_CHECK_VERSION(2,0,0)
274 struct gui_data *inst = (struct gui_data *)frontend;
276 gtk_window_iconify(GTK_WINDOW(inst->window));
278 gtk_window_deiconify(GTK_WINDOW(inst->window));
283 * Move the window in response to a server-side request.
285 void move_window(void *frontend, int x, int y)
287 struct gui_data *inst = (struct gui_data *)frontend;
289 * I assume that when the GTK version of this call is available
290 * we should use it. Not sure how it differs from the GDK one,
293 #if GTK_CHECK_VERSION(2,0,0)
294 gtk_window_move(GTK_WINDOW(inst->window), x, y);
296 gdk_window_move(inst->window->window, x, y);
301 * Move the window to the top or bottom of the z-order in response
302 * to a server-side request.
304 void set_zorder(void *frontend, int top)
306 struct gui_data *inst = (struct gui_data *)frontend;
308 gdk_window_raise(inst->window->window);
310 gdk_window_lower(inst->window->window);
314 * Refresh the window in response to a server-side request.
316 void refresh_window(void *frontend)
318 struct gui_data *inst = (struct gui_data *)frontend;
319 term_invalidate(inst->term);
323 * Maximise or restore the window in response to a server-side
326 void set_zoomed(void *frontend, int zoomed)
329 * GTK 1.2 doesn't know how to do this.
331 #if GTK_CHECK_VERSION(2,0,0)
332 struct gui_data *inst = (struct gui_data *)frontend;
334 gtk_window_maximize(GTK_WINDOW(inst->window));
336 gtk_window_unmaximize(GTK_WINDOW(inst->window));
341 * Report whether the window is iconic, for terminal reports.
343 int is_iconic(void *frontend)
345 struct gui_data *inst = (struct gui_data *)frontend;
346 return !gdk_window_is_viewable(inst->window->window);
350 * Report the window's position, for terminal reports.
352 void get_window_pos(void *frontend, int *x, int *y)
354 struct gui_data *inst = (struct gui_data *)frontend;
356 * I assume that when the GTK version of this call is available
357 * we should use it. Not sure how it differs from the GDK one,
360 #if GTK_CHECK_VERSION(2,0,0)
361 gtk_window_get_position(GTK_WINDOW(inst->window), x, y);
363 gdk_window_get_position(inst->window->window, x, y);
368 * Report the window's pixel size, for terminal reports.
370 void get_window_pixels(void *frontend, int *x, int *y)
372 struct gui_data *inst = (struct gui_data *)frontend;
374 * I assume that when the GTK version of this call is available
375 * we should use it. Not sure how it differs from the GDK one,
378 #if GTK_CHECK_VERSION(2,0,0)
379 gtk_window_get_size(GTK_WINDOW(inst->window), x, y);
381 gdk_window_get_size(inst->window->window, x, y);
386 * Return the window or icon title.
388 char *get_window_title(void *frontend, int icon)
390 struct gui_data *inst = (struct gui_data *)frontend;
391 return icon ? inst->icontitle : inst->wintitle;
394 gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
396 struct gui_data *inst = (struct gui_data *)data;
397 if (!inst->exited && inst->cfg.warn_on_close) {
398 if (!reallyclose(inst))
404 static void update_mouseptr(struct gui_data *inst)
406 switch (inst->busy_status) {
408 if (!inst->mouseptr_visible) {
409 gdk_window_set_cursor(inst->area->window, inst->blankcursor);
410 } else if (send_raw_mouse) {
411 gdk_window_set_cursor(inst->area->window, inst->rawcursor);
413 gdk_window_set_cursor(inst->area->window, inst->textcursor);
416 case BUSY_WAITING: /* XXX can we do better? */
418 /* We always display these cursors. */
419 gdk_window_set_cursor(inst->area->window, inst->waitcursor);
426 static void show_mouseptr(struct gui_data *inst, int show)
428 if (!inst->cfg.hide_mouseptr)
430 inst->mouseptr_visible = show;
431 update_mouseptr(inst);
434 void draw_backing_rect(struct gui_data *inst)
436 GdkGC *gc = gdk_gc_new(inst->area->window);
437 gdk_gc_set_foreground(gc, &inst->cols[258]); /* default background */
438 gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
439 inst->cfg.width * inst->font_width + 2*inst->cfg.window_border,
440 inst->cfg.height * inst->font_height + 2*inst->cfg.window_border);
444 gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
446 struct gui_data *inst = (struct gui_data *)data;
447 int w, h, need_size = 0;
450 * See if the terminal size has changed, in which case we must
451 * let the terminal know.
453 w = (event->width - 2*inst->cfg.window_border) / inst->font_width;
454 h = (event->height - 2*inst->cfg.window_border) / inst->font_height;
455 if (w != inst->width || h != inst->height) {
456 inst->cfg.width = inst->width = w;
457 inst->cfg.height = inst->height = h;
462 gdk_pixmap_unref(inst->pixmap);
466 inst->pixmap = gdk_pixmap_new(widget->window,
467 (inst->cfg.width * inst->font_width +
468 2*inst->cfg.window_border),
469 (inst->cfg.height * inst->font_height +
470 2*inst->cfg.window_border), -1);
472 draw_backing_rect(inst);
474 if (need_size && inst->term) {
475 term_size(inst->term, h, w, inst->cfg.savelines);
479 term_invalidate(inst->term);
484 gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
486 struct gui_data *inst = (struct gui_data *)data;
489 * Pass the exposed rectangle to terminal.c, which will call us
490 * back to do the actual painting.
493 gdk_draw_pixmap(widget->window,
494 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
496 event->area.x, event->area.y,
497 event->area.x, event->area.y,
498 event->area.width, event->area.height);
503 #define KEY_PRESSED(k) \
504 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
506 gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
508 struct gui_data *inst = (struct gui_data *)data;
510 wchar_t ucsoutput[2];
511 int ucsval, start, end, special, output_charset, use_ucsoutput;
513 /* Remember the timestamp. */
514 inst->input_event_time = event->time;
516 /* By default, nothing is generated. */
518 special = use_ucsoutput = FALSE;
519 output_charset = CS_ISO8859_1;
522 * If Alt is being released after typing an Alt+numberpad
523 * sequence, we should generate the code that was typed.
525 * Note that we only do this if more than one key was actually
526 * pressed - I don't think Alt+NumPad4 should be ^D or that
527 * Alt+NumPad3 should be ^C, for example. There's no serious
528 * inconvenience in having to type a zero before a single-digit
531 if (event->type == GDK_KEY_RELEASE &&
532 (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
533 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) &&
534 inst->alt_keycode >= 0 && inst->alt_digits > 1) {
536 printf("Alt key up, keycode = %d\n", inst->alt_keycode);
539 * FIXME: we might usefully try to do something clever here
540 * about interpreting the generated key code in a way that's
541 * appropriate to the line code page.
543 output[0] = inst->alt_keycode;
548 if (event->type == GDK_KEY_PRESS) {
552 printf("keypress: keyval = %04x, state = %08x; string =",
553 event->keyval, event->state);
554 for (i = 0; event->string[i]; i++)
555 printf(" %02x", (unsigned char) event->string[i]);
561 * NYI: Compose key (!!! requires Unicode faff before even trying)
565 * If Alt has just been pressed, we start potentially
566 * accumulating an Alt+numberpad code. We do this by
567 * setting alt_keycode to -1 (nothing yet but plausible).
569 if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
570 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) {
571 inst->alt_keycode = -1;
572 inst->alt_digits = 0;
573 goto done; /* this generates nothing else */
577 * If we're seeing a numberpad key press with Mod1 down,
578 * consider adding it to alt_keycode if that's sensible.
579 * Anything _else_ with Mod1 down cancels any possibility
580 * of an ALT keycode: we set alt_keycode to -2.
582 if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) {
584 switch (event->keyval) {
585 case GDK_KP_0: case GDK_KP_Insert: digit = 0; break;
586 case GDK_KP_1: case GDK_KP_End: digit = 1; break;
587 case GDK_KP_2: case GDK_KP_Down: digit = 2; break;
588 case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break;
589 case GDK_KP_4: case GDK_KP_Left: digit = 4; break;
590 case GDK_KP_5: case GDK_KP_Begin: digit = 5; break;
591 case GDK_KP_6: case GDK_KP_Right: digit = 6; break;
592 case GDK_KP_7: case GDK_KP_Home: digit = 7; break;
593 case GDK_KP_8: case GDK_KP_Up: digit = 8; break;
594 case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break;
597 inst->alt_keycode = -2; /* it's invalid */
600 printf("Adding digit %d to keycode %d", digit,
603 if (inst->alt_keycode == -1)
604 inst->alt_keycode = digit; /* one-digit code */
606 inst->alt_keycode = inst->alt_keycode * 10 + digit;
609 printf(" gives new code %d\n", inst->alt_keycode);
611 /* Having used this digit, we now do nothing more with it. */
617 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
620 if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
621 term_scroll(inst->term, 0, -inst->cfg.height/2);
624 if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) {
625 term_scroll(inst->term, 0, -1);
628 if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
629 term_scroll(inst->term, 0, +inst->cfg.height/2);
632 if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) {
633 term_scroll(inst->term, 0, +1);
638 * Neither does Shift-Ins.
640 if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
646 use_ucsoutput = FALSE;
648 /* ALT+things gives leading Escape. */
650 #if !GTK_CHECK_VERSION(2,0,0)
652 * In vanilla X, and hence also GDK 1.2, the string received
653 * as part of a keyboard event is assumed to be in
654 * ISO-8859-1. (Seems woefully shortsighted in i18n terms,
655 * but it's true: see the man page for XLookupString(3) for
658 output_charset = CS_ISO8859_1;
659 strncpy(output+1, event->string, lenof(output)-1);
662 * GDK 2.0 arranges to have done some translation for us: in
663 * GDK 2.0, event->string is encoded in the current locale.
665 * (However, it's also deprecated; we really ought to be
666 * using a GTKIMContext.)
668 * So we use the standard C library function mbstowcs() to
669 * convert from the current locale into Unicode; from there
670 * we can convert to whatever PuTTY is currently working in.
671 * (In fact I convert straight back to UTF-8 from
672 * wide-character Unicode, for the sake of simplicity: that
673 * way we can still use exactly the same code to manipulate
674 * the string, such as prefixing ESC.)
676 output_charset = CS_UTF8;
678 wchar_t widedata[32], *wp;
682 wlen = mb_to_wc(DEFAULT_CODEPAGE, 0,
683 event->string, strlen(event->string),
684 widedata, lenof(widedata)-1);
687 ulen = charset_from_unicode(&wp, &wlen, output+1, lenof(output)-2,
688 CS_UTF8, NULL, NULL, 0);
689 output[1+ulen] = '\0';
694 (ucsval = keysym_to_unicode(event->keyval)) >= 0) {
695 ucsoutput[0] = '\033';
696 ucsoutput[1] = ucsval;
697 use_ucsoutput = TRUE;
700 output[lenof(output)-1] = '\0';
701 end = strlen(output);
703 if (event->state & GDK_MOD1_MASK) {
705 if (end == 1) end = 0;
709 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
710 if (!output[1] && event->keyval == '`' &&
711 (event->state & GDK_CONTROL_MASK)) {
713 use_ucsoutput = FALSE;
717 /* Control-Break sends a Break special to the backend */
718 if (event->keyval == GDK_Break &&
719 (event->state & GDK_CONTROL_MASK)) {
721 inst->back->special(inst->backhandle, TS_BRK);
725 /* We handle Return ourselves, because it needs to be flagged as
726 * special to ldisc. */
727 if (event->keyval == GDK_Return) {
729 use_ucsoutput = FALSE;
734 /* Control-2, Control-Space and Control-@ are NUL */
736 (event->keyval == ' ' || event->keyval == '2' ||
737 event->keyval == '@') &&
738 (event->state & (GDK_SHIFT_MASK |
739 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
741 use_ucsoutput = FALSE;
745 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
746 if (!output[1] && event->keyval == ' ' &&
747 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
748 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
750 output_charset = CS_ISO8859_1;
751 use_ucsoutput = FALSE;
755 /* We don't let GTK tell us what Backspace is! We know better. */
756 if (event->keyval == GDK_BackSpace &&
757 !(event->state & GDK_SHIFT_MASK)) {
758 output[1] = inst->cfg.bksp_is_delete ? '\x7F' : '\x08';
759 use_ucsoutput = FALSE;
763 /* For Shift Backspace, do opposite of what is configured. */
764 if (event->keyval == GDK_BackSpace &&
765 (event->state & GDK_SHIFT_MASK)) {
766 output[1] = inst->cfg.bksp_is_delete ? '\x08' : '\x7F';
767 use_ucsoutput = FALSE;
772 /* Shift-Tab is ESC [ Z */
773 if (event->keyval == GDK_ISO_Left_Tab ||
774 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
775 end = 1 + sprintf(output+1, "\033[Z");
776 use_ucsoutput = FALSE;
778 /* And normal Tab is Tab, if the keymap hasn't already told us.
779 * (Curiously, at least one version of the MacOS 10.5 X server
780 * doesn't translate Tab for us. */
781 if (event->keyval == GDK_Tab && end <= 1) {
787 * NetHack keypad mode.
789 if (inst->cfg.nethack_keypad) {
791 switch (event->keyval) {
792 case GDK_KP_1: case GDK_KP_End: keys = "bB\002"; break;
793 case GDK_KP_2: case GDK_KP_Down: keys = "jJ\012"; break;
794 case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN\016"; break;
795 case GDK_KP_4: case GDK_KP_Left: keys = "hH\010"; break;
796 case GDK_KP_5: case GDK_KP_Begin: keys = "..."; break;
797 case GDK_KP_6: case GDK_KP_Right: keys = "lL\014"; break;
798 case GDK_KP_7: case GDK_KP_Home: keys = "yY\031"; break;
799 case GDK_KP_8: case GDK_KP_Up: keys = "kK\013"; break;
800 case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU\025"; break;
804 if (event->state & GDK_CONTROL_MASK)
806 else if (event->state & GDK_SHIFT_MASK)
810 use_ucsoutput = FALSE;
816 * Application keypad mode.
818 if (inst->term->app_keypad_keys && !inst->cfg.no_applic_k) {
820 switch (event->keyval) {
821 case GDK_Num_Lock: xkey = 'P'; break;
822 case GDK_KP_Divide: xkey = 'Q'; break;
823 case GDK_KP_Multiply: xkey = 'R'; break;
824 case GDK_KP_Subtract: xkey = 'S'; break;
826 * Keypad + is tricky. It covers a space that would
827 * be taken up on the VT100 by _two_ keys; so we
828 * let Shift select between the two. Worse still,
829 * in xterm function key mode we change which two...
832 if (inst->cfg.funky_type == FUNKY_XTERM) {
833 if (event->state & GDK_SHIFT_MASK)
837 } else if (event->state & GDK_SHIFT_MASK)
842 case GDK_KP_Enter: xkey = 'M'; break;
843 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
844 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
845 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
846 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
847 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
848 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
849 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
850 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
851 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
852 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
853 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
856 if (inst->term->vt52_mode) {
857 if (xkey >= 'P' && xkey <= 'S')
858 end = 1 + sprintf(output+1, "\033%c", xkey);
860 end = 1 + sprintf(output+1, "\033?%c", xkey);
862 end = 1 + sprintf(output+1, "\033O%c", xkey);
863 use_ucsoutput = FALSE;
869 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
870 * for integer decimal nn.)
872 * We also deal with the weird ones here. Linux VCs replace F1
873 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
874 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
879 switch (event->keyval) {
881 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
884 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
887 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
890 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
893 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
896 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
899 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
902 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
905 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
908 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
941 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
942 case GDK_Home: case GDK_KP_Home:
945 case GDK_Insert: case GDK_KP_Insert:
948 case GDK_Delete: case GDK_KP_Delete:
951 case GDK_End: case GDK_KP_End:
954 case GDK_Page_Up: case GDK_KP_Page_Up:
957 case GDK_Page_Down: case GDK_KP_Page_Down:
961 /* Reorder edit keys to physical order */
962 if (inst->cfg.funky_type == FUNKY_VT400 && code <= 6)
963 code = "\0\2\1\4\5\3\6"[code];
965 if (inst->term->vt52_mode && code > 0 && code <= 6) {
966 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
967 use_ucsoutput = FALSE;
971 if (inst->cfg.funky_type == FUNKY_SCO && /* SCO function keys */
972 code >= 11 && code <= 34) {
973 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
975 switch (event->keyval) {
976 case GDK_F1: index = 0; break;
977 case GDK_F2: index = 1; break;
978 case GDK_F3: index = 2; break;
979 case GDK_F4: index = 3; break;
980 case GDK_F5: index = 4; break;
981 case GDK_F6: index = 5; break;
982 case GDK_F7: index = 6; break;
983 case GDK_F8: index = 7; break;
984 case GDK_F9: index = 8; break;
985 case GDK_F10: index = 9; break;
986 case GDK_F11: index = 10; break;
987 case GDK_F12: index = 11; break;
989 if (event->state & GDK_SHIFT_MASK) index += 12;
990 if (event->state & GDK_CONTROL_MASK) index += 24;
991 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
992 use_ucsoutput = FALSE;
995 if (inst->cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
996 code >= 1 && code <= 6) {
997 char codes[] = "HL.FIG";
1002 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
1004 use_ucsoutput = FALSE;
1007 if ((inst->term->vt52_mode || inst->cfg.funky_type == FUNKY_VT100P) &&
1008 code >= 11 && code <= 24) {
1014 if (inst->term->vt52_mode)
1015 end = 1 + sprintf(output+1,
1016 "\x1B%c", code + 'P' - 11 - offt);
1018 end = 1 + sprintf(output+1,
1019 "\x1BO%c", code + 'P' - 11 - offt);
1020 use_ucsoutput = FALSE;
1023 if (inst->cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
1024 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
1025 use_ucsoutput = FALSE;
1028 if (inst->cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
1029 if (inst->term->vt52_mode)
1030 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
1032 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
1033 use_ucsoutput = FALSE;
1036 if (inst->cfg.rxvt_homeend && (code == 1 || code == 4)) {
1037 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
1038 use_ucsoutput = FALSE;
1042 end = 1 + sprintf(output+1, "\x1B[%d~", code);
1043 use_ucsoutput = FALSE;
1049 * Cursor keys. (This includes the numberpad cursor keys,
1050 * if we haven't already done them due to app keypad mode.)
1052 * Here we also process un-numlocked un-appkeypadded KP5,
1053 * which sends ESC [ G.
1057 switch (event->keyval) {
1058 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
1059 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
1060 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
1061 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
1062 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
1065 end = 1 + format_arrow_key(output+1, inst->term, xkey,
1066 event->state & GDK_CONTROL_MASK);
1067 use_ucsoutput = FALSE;
1076 if (end-start > 0) {
1077 #ifdef KEY_DEBUGGING
1079 printf("generating sequence:");
1080 for (i = start; i < end; i++)
1081 printf(" %02x", (unsigned char) output[i]);
1087 * For special control characters, the character set
1088 * should never matter.
1090 output[end] = '\0'; /* NUL-terminate */
1092 ldisc_send(inst->ldisc, output+start, -2, 1);
1093 } else if (!inst->direct_to_font) {
1094 if (!use_ucsoutput) {
1096 lpage_send(inst->ldisc, output_charset, output+start,
1100 * We generated our own Unicode key data from the
1101 * keysym, so use that instead.
1104 luni_send(inst->ldisc, ucsoutput+start, end-start, 1);
1108 * In direct-to-font mode, we just send the string
1109 * exactly as we received it.
1112 ldisc_send(inst->ldisc, output+start, end-start, 1);
1115 show_mouseptr(inst, 0);
1116 term_seen_key_event(inst->term);
1122 gboolean button_internal(struct gui_data *inst, guint32 timestamp,
1123 GdkEventType type, guint ebutton, guint state,
1124 gdouble ex, gdouble ey)
1126 int shift, ctrl, alt, x, y, button, act;
1128 /* Remember the timestamp. */
1129 inst->input_event_time = timestamp;
1131 show_mouseptr(inst, 1);
1133 if (ebutton == 4 && type == GDK_BUTTON_PRESS) {
1134 term_scroll(inst->term, 0, -5);
1137 if (ebutton == 5 && type == GDK_BUTTON_PRESS) {
1138 term_scroll(inst->term, 0, +5);
1142 shift = state & GDK_SHIFT_MASK;
1143 ctrl = state & GDK_CONTROL_MASK;
1144 alt = state & GDK_MOD1_MASK;
1146 if (ebutton == 3 && ctrl) {
1147 gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL,
1148 ebutton, timestamp);
1154 else if (ebutton == 2)
1155 button = MBT_MIDDLE;
1156 else if (ebutton == 3)
1159 return FALSE; /* don't even know what button! */
1162 case GDK_BUTTON_PRESS: act = MA_CLICK; break;
1163 case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
1164 case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
1165 case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
1166 default: return FALSE; /* don't know this event type */
1169 if (send_raw_mouse && !(inst->cfg.mouse_override && shift) &&
1170 act != MA_CLICK && act != MA_RELEASE)
1171 return TRUE; /* we ignore these in raw mouse mode */
1173 x = (ex - inst->cfg.window_border) / inst->font_width;
1174 y = (ey - inst->cfg.window_border) / inst->font_height;
1176 term_mouse(inst->term, button, translate_button(button), act,
1177 x, y, shift, ctrl, alt);
1182 gboolean button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
1184 struct gui_data *inst = (struct gui_data *)data;
1185 return button_internal(inst, event->time, event->type, event->button,
1186 event->state, event->x, event->y);
1189 #if GTK_CHECK_VERSION(2,0,0)
1191 * In GTK 2, mouse wheel events have become a new type of event.
1192 * This handler translates them back into button-4 and button-5
1193 * presses so that I don't have to change my old code too much :-)
1195 gboolean scroll_event(GtkWidget *widget, GdkEventScroll *event, gpointer data)
1197 struct gui_data *inst = (struct gui_data *)data;
1200 if (event->direction == GDK_SCROLL_UP)
1202 else if (event->direction == GDK_SCROLL_DOWN)
1207 return button_internal(inst, event->time, GDK_BUTTON_PRESS,
1208 button, event->state, event->x, event->y);
1212 gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
1214 struct gui_data *inst = (struct gui_data *)data;
1215 int shift, ctrl, alt, x, y, button;
1217 /* Remember the timestamp. */
1218 inst->input_event_time = event->time;
1220 show_mouseptr(inst, 1);
1222 shift = event->state & GDK_SHIFT_MASK;
1223 ctrl = event->state & GDK_CONTROL_MASK;
1224 alt = event->state & GDK_MOD1_MASK;
1225 if (event->state & GDK_BUTTON1_MASK)
1227 else if (event->state & GDK_BUTTON2_MASK)
1228 button = MBT_MIDDLE;
1229 else if (event->state & GDK_BUTTON3_MASK)
1232 return FALSE; /* don't even know what button! */
1234 x = (event->x - inst->cfg.window_border) / inst->font_width;
1235 y = (event->y - inst->cfg.window_border) / inst->font_height;
1237 term_mouse(inst->term, button, translate_button(button), MA_DRAG,
1238 x, y, shift, ctrl, alt);
1243 void frontend_keypress(void *handle)
1245 struct gui_data *inst = (struct gui_data *)handle;
1248 * If our child process has exited but not closed, terminate on
1255 static gint idle_exit_func(gpointer data)
1257 struct gui_data *inst = (struct gui_data *)data;
1260 if (!inst->exited &&
1261 (exitcode = inst->back->exitcode(inst->backhandle)) >= 0) {
1262 inst->exited = TRUE;
1263 if (inst->cfg.close_on_exit == FORCE_ON ||
1264 (inst->cfg.close_on_exit == AUTO && exitcode == 0))
1265 gtk_main_quit(); /* just go */
1267 ldisc_free(inst->ldisc);
1271 inst->back->free(inst->backhandle);
1272 inst->backhandle = NULL;
1274 term_provide_resize_fn(inst->term, NULL, NULL);
1275 update_specials_menu(inst);
1277 gtk_widget_set_sensitive(inst->restartitem, TRUE);
1280 gtk_idle_remove(inst->term_exit_idle_id);
1284 void notify_remote_exit(void *frontend)
1286 struct gui_data *inst = (struct gui_data *)frontend;
1288 inst->term_exit_idle_id = gtk_idle_add(idle_exit_func, inst);
1291 static gint timer_trigger(gpointer data)
1293 long now = GPOINTER_TO_LONG(data);
1297 if (run_timers(now, &next)) {
1298 ticks = next - GETTICKCOUNT();
1299 timer_id = gtk_timeout_add(ticks > 0 ? ticks : 1, timer_trigger,
1300 LONG_TO_GPOINTER(next));
1304 * Never let a timer resume. If we need another one, we've
1305 * asked for it explicitly above.
1310 void timer_change_notify(long next)
1315 gtk_timeout_remove(timer_id);
1317 ticks = next - GETTICKCOUNT();
1319 ticks = 1; /* just in case */
1321 timer_id = gtk_timeout_add(ticks, timer_trigger,
1322 LONG_TO_GPOINTER(next));
1325 void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
1328 * We must process exceptional notifications before ordinary
1329 * readability ones, or we may go straight past the urgent
1332 if (condition & GDK_INPUT_EXCEPTION)
1333 select_result(sourcefd, 4);
1334 if (condition & GDK_INPUT_READ)
1335 select_result(sourcefd, 1);
1336 if (condition & GDK_INPUT_WRITE)
1337 select_result(sourcefd, 2);
1340 void destroy(GtkWidget *widget, gpointer data)
1345 gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
1347 struct gui_data *inst = (struct gui_data *)data;
1348 term_set_focus(inst->term, event->in);
1349 term_update(inst->term);
1350 show_mouseptr(inst, 1);
1354 void set_busy_status(void *frontend, int status)
1356 struct gui_data *inst = (struct gui_data *)frontend;
1357 inst->busy_status = status;
1358 update_mouseptr(inst);
1362 * set or clear the "raw mouse message" mode
1364 void set_raw_mouse_mode(void *frontend, int activate)
1366 struct gui_data *inst = (struct gui_data *)frontend;
1367 activate = activate && !inst->cfg.no_mouse_rep;
1368 send_raw_mouse = activate;
1369 update_mouseptr(inst);
1372 void request_resize(void *frontend, int w, int h)
1374 struct gui_data *inst = (struct gui_data *)frontend;
1375 int large_x, large_y;
1376 int offset_x, offset_y;
1378 GtkRequisition inner, outer;
1381 * This is a heinous hack dreamed up by the gnome-terminal
1382 * people to get around a limitation in gtk. The problem is
1383 * that in order to set the size correctly we really need to be
1384 * calling gtk_window_resize - but that needs to know the size
1385 * of the _whole window_, not the drawing area. So what we do
1386 * is to set an artificially huge size request on the drawing
1387 * area, recompute the resulting size request on the window,
1388 * and look at the difference between the two. That gives us
1389 * the x and y offsets we need to translate drawing area size
1390 * into window size for real, and then we call
1391 * gtk_window_resize.
1395 * We start by retrieving the current size of the whole window.
1396 * Adding a bit to _that_ will give us a value we can use as a
1397 * bogus size request which guarantees to be bigger than the
1398 * current size of the drawing area.
1400 get_window_pixels(inst, &large_x, &large_y);
1404 #if GTK_CHECK_VERSION(2,0,0)
1405 gtk_widget_set_size_request(inst->area, large_x, large_y);
1407 gtk_widget_set_usize(inst->area, large_x, large_y);
1409 gtk_widget_size_request(inst->area, &inner);
1410 gtk_widget_size_request(inst->window, &outer);
1412 offset_x = outer.width - inner.width;
1413 offset_y = outer.height - inner.height;
1415 area_x = inst->font_width * w + 2*inst->cfg.window_border;
1416 area_y = inst->font_height * h + 2*inst->cfg.window_border;
1419 * Now we must set the size request on the drawing area back to
1420 * something sensible before we commit the real resize. Best
1421 * way to do this, I think, is to set it to what the size is
1422 * really going to end up being.
1424 #if GTK_CHECK_VERSION(2,0,0)
1425 gtk_widget_set_size_request(inst->area, area_x, area_y);
1426 gtk_window_resize(GTK_WINDOW(inst->window),
1427 area_x + offset_x, area_y + offset_y);
1429 gtk_widget_set_usize(inst->area, area_x, area_y);
1430 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y);
1432 * I can no longer remember what this call to
1433 * gtk_container_dequeue_resize_handler is for. It was
1434 * introduced in r3092 with no comment, and the commit log
1435 * message was uninformative. I'm _guessing_ its purpose is to
1436 * prevent gratuitous resize processing on the window given
1437 * that we're about to resize it anyway, but I have no idea
1438 * why that's so incredibly vital.
1440 * I've tried removing the call, and nothing seems to go
1441 * wrong. I've backtracked to r3092 and tried removing the
1442 * call there, and still nothing goes wrong. So I'm going to
1443 * adopt the working hypothesis that it's superfluous; I won't
1444 * actually remove it from the GTK 1.2 code, but I won't
1445 * attempt to replicate its functionality in the GTK 2 code
1448 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window));
1449 gdk_window_resize(inst->window->window,
1450 area_x + offset_x, area_y + offset_y);
1454 static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b)
1456 gboolean success[1];
1458 inst->cols[n].red = r * 0x0101;
1459 inst->cols[n].green = g * 0x0101;
1460 inst->cols[n].blue = b * 0x0101;
1462 gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1);
1463 gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
1464 FALSE, TRUE, success);
1466 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname,
1470 void set_window_background(struct gui_data *inst)
1472 if (inst->area && inst->area->window)
1473 gdk_window_set_background(inst->area->window, &inst->cols[258]);
1474 if (inst->window && inst->window->window)
1475 gdk_window_set_background(inst->window->window, &inst->cols[258]);
1478 void palette_set(void *frontend, int n, int r, int g, int b)
1480 struct gui_data *inst = (struct gui_data *)frontend;
1483 if (n > NALLCOLOURS)
1485 real_palette_set(inst, n, r, g, b);
1487 /* Default Background changed. Ensure space between text area and
1488 * window border is redrawn */
1489 set_window_background(inst);
1490 draw_backing_rect(inst);
1491 gtk_widget_queue_draw(inst->area);
1495 void palette_reset(void *frontend)
1497 struct gui_data *inst = (struct gui_data *)frontend;
1498 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1499 static const int ww[] = {
1500 256, 257, 258, 259, 260, 261,
1501 0, 8, 1, 9, 2, 10, 3, 11,
1502 4, 12, 5, 13, 6, 14, 7, 15
1504 gboolean success[NALLCOLOURS];
1507 assert(lenof(ww) == NCFGCOLOURS);
1509 if (!inst->colmap) {
1510 inst->colmap = gdk_colormap_get_system();
1512 gdk_colormap_free_colors(inst->colmap, inst->cols, NALLCOLOURS);
1515 for (i = 0; i < NCFGCOLOURS; i++) {
1516 inst->cols[ww[i]].red = inst->cfg.colours[i][0] * 0x0101;
1517 inst->cols[ww[i]].green = inst->cfg.colours[i][1] * 0x0101;
1518 inst->cols[ww[i]].blue = inst->cfg.colours[i][2] * 0x0101;
1521 for (i = 0; i < NEXTCOLOURS; i++) {
1523 int r = i / 36, g = (i / 6) % 6, b = i % 6;
1524 inst->cols[i+16].red = r ? r * 0x2828 + 0x3737 : 0;
1525 inst->cols[i+16].green = g ? g * 0x2828 + 0x3737 : 0;
1526 inst->cols[i+16].blue = b ? b * 0x2828 + 0x3737 : 0;
1528 int shade = i - 216;
1529 shade = shade * 0x0a0a + 0x0808;
1530 inst->cols[i+16].red = inst->cols[i+16].green =
1531 inst->cols[i+16].blue = shade;
1535 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NALLCOLOURS,
1536 FALSE, TRUE, success);
1537 for (i = 0; i < NALLCOLOURS; i++) {
1539 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1540 appname, i, inst->cfg.colours[i][0],
1541 inst->cfg.colours[i][1], inst->cfg.colours[i][2]);
1544 /* Since Default Background may have changed, ensure that space
1545 * between text area and window border is refreshed. */
1546 set_window_background(inst);
1547 if (inst->area && inst->area->window) {
1548 draw_backing_rect(inst);
1549 gtk_widget_queue_draw(inst->area);
1553 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1554 * do this before we start using cut buffers.
1556 void init_cutbuffers()
1558 unsigned char empty[] = "";
1559 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1560 XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0);
1561 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1562 XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0);
1563 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1564 XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0);
1565 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1566 XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0);
1567 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1568 XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0);
1569 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1570 XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0);
1571 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1572 XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0);
1573 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1574 XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0);
1577 /* Store the data in a cut-buffer. */
1578 void store_cutbuffer(char * ptr, int len)
1580 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1581 XRotateBuffers(GDK_DISPLAY(), 1);
1582 XStoreBytes(GDK_DISPLAY(), ptr, len);
1585 /* Retrieve data from a cut-buffer.
1586 * Returned data needs to be freed with XFree().
1588 char * retrieve_cutbuffer(int * nbytes)
1591 ptr = XFetchBytes(GDK_DISPLAY(), nbytes);
1592 if (*nbytes <= 0 && ptr != 0) {
1599 void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_deselect)
1601 struct gui_data *inst = (struct gui_data *)frontend;
1602 if (inst->pasteout_data)
1603 sfree(inst->pasteout_data);
1604 if (inst->pasteout_data_ctext)
1605 sfree(inst->pasteout_data_ctext);
1606 if (inst->pasteout_data_utf8)
1607 sfree(inst->pasteout_data_utf8);
1610 * Set up UTF-8 and compound text paste data. This only happens
1611 * if we aren't in direct-to-font mode using the D800 hack.
1613 if (!inst->direct_to_font) {
1614 wchar_t *tmp = data;
1619 inst->pasteout_data_utf8 = snewn(len*6, char);
1620 inst->pasteout_data_utf8_len = len*6;
1621 inst->pasteout_data_utf8_len =
1622 charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8,
1623 inst->pasteout_data_utf8_len,
1624 CS_UTF8, NULL, NULL, 0);
1625 if (inst->pasteout_data_utf8_len == 0) {
1626 sfree(inst->pasteout_data_utf8);
1627 inst->pasteout_data_utf8 = NULL;
1629 inst->pasteout_data_utf8 =
1630 sresize(inst->pasteout_data_utf8,
1631 inst->pasteout_data_utf8_len + 1, char);
1632 inst->pasteout_data_utf8[inst->pasteout_data_utf8_len] = '\0';
1636 * Now let Xlib convert our UTF-8 data into compound text.
1638 list[0] = inst->pasteout_data_utf8;
1639 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list, 1,
1640 XCompoundTextStyle, &tp) == 0) {
1641 inst->pasteout_data_ctext = snewn(tp.nitems+1, char);
1642 memcpy(inst->pasteout_data_ctext, tp.value, tp.nitems);
1643 inst->pasteout_data_ctext_len = tp.nitems;
1646 inst->pasteout_data_ctext = NULL;
1647 inst->pasteout_data_ctext_len = 0;
1650 inst->pasteout_data_utf8 = NULL;
1651 inst->pasteout_data_utf8_len = 0;
1652 inst->pasteout_data_ctext = NULL;
1653 inst->pasteout_data_ctext_len = 0;
1656 inst->pasteout_data = snewn(len*6, char);
1657 inst->pasteout_data_len = len*6;
1658 inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0,
1659 data, len, inst->pasteout_data,
1660 inst->pasteout_data_len,
1662 if (inst->pasteout_data_len == 0) {
1663 sfree(inst->pasteout_data);
1664 inst->pasteout_data = NULL;
1666 inst->pasteout_data =
1667 sresize(inst->pasteout_data, inst->pasteout_data_len, char);
1670 store_cutbuffer(inst->pasteout_data, inst->pasteout_data_len);
1672 if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
1673 inst->input_event_time)) {
1674 #if GTK_CHECK_VERSION(2,0,0)
1675 gtk_selection_clear_targets(inst->area, GDK_SELECTION_PRIMARY);
1677 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1678 GDK_SELECTION_TYPE_STRING, 1);
1679 if (inst->pasteout_data_ctext)
1680 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1681 compound_text_atom, 1);
1682 if (inst->pasteout_data_utf8)
1683 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1684 utf8_string_atom, 1);
1688 term_deselect(inst->term);
1691 void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
1692 guint info, guint time_stamp, gpointer data)
1694 struct gui_data *inst = (struct gui_data *)data;
1695 if (seldata->target == utf8_string_atom)
1696 gtk_selection_data_set(seldata, seldata->target, 8,
1697 (unsigned char *)inst->pasteout_data_utf8,
1698 inst->pasteout_data_utf8_len);
1699 else if (seldata->target == compound_text_atom)
1700 gtk_selection_data_set(seldata, seldata->target, 8,
1701 (unsigned char *)inst->pasteout_data_ctext,
1702 inst->pasteout_data_ctext_len);
1704 gtk_selection_data_set(seldata, seldata->target, 8,
1705 (unsigned char *)inst->pasteout_data,
1706 inst->pasteout_data_len);
1709 gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
1712 struct gui_data *inst = (struct gui_data *)data;
1714 term_deselect(inst->term);
1715 if (inst->pasteout_data)
1716 sfree(inst->pasteout_data);
1717 if (inst->pasteout_data_ctext)
1718 sfree(inst->pasteout_data_ctext);
1719 if (inst->pasteout_data_utf8)
1720 sfree(inst->pasteout_data_utf8);
1721 inst->pasteout_data = NULL;
1722 inst->pasteout_data_len = 0;
1723 inst->pasteout_data_ctext = NULL;
1724 inst->pasteout_data_ctext_len = 0;
1725 inst->pasteout_data_utf8 = NULL;
1726 inst->pasteout_data_utf8_len = 0;
1730 void request_paste(void *frontend)
1732 struct gui_data *inst = (struct gui_data *)frontend;
1734 * In Unix, pasting is asynchronous: all we can do at the
1735 * moment is to call gtk_selection_convert(), and when the data
1736 * comes back _then_ we can call term_do_paste().
1739 if (!inst->direct_to_font) {
1741 * First we attempt to retrieve the selection as a UTF-8
1742 * string (which we will convert to the correct code page
1743 * before sending to the session, of course). If that
1744 * fails, selection_received() will be informed and will
1745 * fall back to an ordinary string.
1747 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1749 inst->input_event_time);
1752 * If we're in direct-to-font mode, we disable UTF-8
1753 * pasting, and go straight to ordinary string data.
1755 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1756 GDK_SELECTION_TYPE_STRING,
1757 inst->input_event_time);
1761 gint idle_paste_func(gpointer data); /* forward ref */
1763 void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
1764 guint time, gpointer data)
1766 struct gui_data *inst = (struct gui_data *)data;
1770 int length, count, ret;
1771 int free_list_required = 0;
1772 int free_required = 0;
1775 if (seldata->target == utf8_string_atom && seldata->length <= 0) {
1777 * Failed to get a UTF-8 selection string. Try compound
1780 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1782 inst->input_event_time);
1786 if (seldata->target == compound_text_atom && seldata->length <= 0) {
1788 * Failed to get UTF-8 or compound text. Try an ordinary
1791 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1792 GDK_SELECTION_TYPE_STRING,
1793 inst->input_event_time);
1798 * If we have data, but it's not of a type we can deal with,
1799 * we have to ignore the data.
1801 if (seldata->length > 0 &&
1802 seldata->type != GDK_SELECTION_TYPE_STRING &&
1803 seldata->type != compound_text_atom &&
1804 seldata->type != utf8_string_atom)
1808 * If we have no data, try looking in a cut buffer.
1810 if (seldata->length <= 0) {
1811 text = retrieve_cutbuffer(&length);
1814 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1815 * source, so use that as a de-facto standard. */
1816 charset = CS_ISO8859_1;
1820 * Convert COMPOUND_TEXT into UTF-8.
1822 if (seldata->type == compound_text_atom) {
1823 tp.value = seldata->data;
1824 tp.encoding = (Atom) seldata->type;
1825 tp.format = seldata->format;
1826 tp.nitems = seldata->length;
1827 ret = Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp,
1829 if (ret != 0 || count != 1) {
1831 * Compound text failed; fall back to STRING.
1833 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1834 GDK_SELECTION_TYPE_STRING,
1835 inst->input_event_time);
1839 length = strlen(list[0]);
1841 free_list_required = 1;
1843 text = (char *)seldata->data;
1844 length = seldata->length;
1845 charset = (seldata->type == utf8_string_atom ?
1846 CS_UTF8 : inst->ucsdata.line_codepage);
1850 if (inst->pastein_data)
1851 sfree(inst->pastein_data);
1853 inst->pastein_data = snewn(length, wchar_t);
1854 inst->pastein_data_len = length;
1855 inst->pastein_data_len =
1856 mb_to_wc(charset, 0, text, length,
1857 inst->pastein_data, inst->pastein_data_len);
1859 term_do_paste(inst->term);
1861 if (term_paste_pending(inst->term))
1862 inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
1864 if (free_list_required)
1865 XFreeStringList(list);
1870 gint idle_paste_func(gpointer data)
1872 struct gui_data *inst = (struct gui_data *)data;
1874 if (term_paste_pending(inst->term))
1875 term_paste(inst->term);
1877 gtk_idle_remove(inst->term_paste_idle_id);
1883 void get_clip(void *frontend, wchar_t ** p, int *len)
1885 struct gui_data *inst = (struct gui_data *)frontend;
1888 *p = inst->pastein_data;
1889 *len = inst->pastein_data_len;
1893 static void set_window_titles(struct gui_data *inst)
1896 * We must always call set_icon_name after calling set_title,
1897 * since set_title will write both names. Irritating, but such
1900 gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
1901 if (!inst->cfg.win_name_always)
1902 gdk_window_set_icon_name(inst->window->window, inst->icontitle);
1905 void set_title(void *frontend, char *title)
1907 struct gui_data *inst = (struct gui_data *)frontend;
1908 strncpy(inst->wintitle, title, lenof(inst->wintitle));
1909 inst->wintitle[lenof(inst->wintitle)-1] = '\0';
1910 set_window_titles(inst);
1913 void set_icon(void *frontend, char *title)
1915 struct gui_data *inst = (struct gui_data *)frontend;
1916 strncpy(inst->icontitle, title, lenof(inst->icontitle));
1917 inst->icontitle[lenof(inst->icontitle)-1] = '\0';
1918 set_window_titles(inst);
1921 void set_sbar(void *frontend, int total, int start, int page)
1923 struct gui_data *inst = (struct gui_data *)frontend;
1924 if (!inst->cfg.scrollbar)
1926 inst->sbar_adjust->lower = 0;
1927 inst->sbar_adjust->upper = total;
1928 inst->sbar_adjust->value = start;
1929 inst->sbar_adjust->page_size = page;
1930 inst->sbar_adjust->step_increment = 1;
1931 inst->sbar_adjust->page_increment = page/2;
1932 inst->ignore_sbar = TRUE;
1933 gtk_adjustment_changed(inst->sbar_adjust);
1934 inst->ignore_sbar = FALSE;
1937 void scrollbar_moved(GtkAdjustment *adj, gpointer data)
1939 struct gui_data *inst = (struct gui_data *)data;
1941 if (!inst->cfg.scrollbar)
1943 if (!inst->ignore_sbar)
1944 term_scroll(inst->term, 1, (int)adj->value);
1947 void sys_cursor(void *frontend, int x, int y)
1950 * This is meaningless under X.
1955 * This is still called when mode==BELL_VISUAL, even though the
1956 * visual bell is handled entirely within terminal.c, because we
1957 * may want to perform additional actions on any kind of bell (for
1958 * example, taskbar flashing in Windows).
1960 void do_beep(void *frontend, int mode)
1962 if (mode == BELL_DEFAULT)
1966 int char_width(Context ctx, int uc)
1969 * Under X, any fixed-width font really _is_ fixed-width.
1970 * Double-width characters will be dealt with using a separate
1971 * font. For the moment we can simply return 1.
1973 * FIXME: but is that also true of Pango?
1978 Context get_ctx(void *frontend)
1980 struct gui_data *inst = (struct gui_data *)frontend;
1981 struct draw_ctx *dctx;
1983 if (!inst->area->window)
1986 dctx = snew(struct draw_ctx);
1988 dctx->gc = gdk_gc_new(inst->area->window);
1992 void free_ctx(Context ctx)
1994 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1995 /* struct gui_data *inst = dctx->inst; */
1996 GdkGC *gc = dctx->gc;
2002 * Draw a line of text in the window, at given character
2003 * coordinates, in given attributes.
2005 * We are allowed to fiddle with the contents of `text'.
2007 void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
2008 unsigned long attr, int lattr)
2010 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2011 struct gui_data *inst = dctx->inst;
2012 GdkGC *gc = dctx->gc;
2013 int ncombining, combining;
2014 int nfg, nbg, t, fontid, shadow, rlen, widefactor, bold;
2015 int monochrome = gtk_widget_get_visual(inst->area)->depth == 1;
2017 if (attr & TATTR_COMBINING) {
2023 nfg = ((monochrome ? ATTR_DEFFG : (attr & ATTR_FGMASK)) >> ATTR_FGSHIFT);
2024 nbg = ((monochrome ? ATTR_DEFBG : (attr & ATTR_BGMASK)) >> ATTR_BGSHIFT);
2025 if (!!(attr & ATTR_REVERSE) ^ (monochrome && (attr & TATTR_ACTCURS))) {
2030 if (inst->cfg.bold_colour && (attr & ATTR_BOLD)) {
2031 if (nfg < 16) nfg |= 8;
2032 else if (nfg >= 256) nfg |= 1;
2034 if (inst->cfg.bold_colour && (attr & ATTR_BLINK)) {
2035 if (nbg < 16) nbg |= 8;
2036 else if (nbg >= 256) nbg |= 1;
2038 if ((attr & TATTR_ACTCURS) && !monochrome) {
2043 fontid = shadow = 0;
2045 if (attr & ATTR_WIDE) {
2052 if ((attr & ATTR_BOLD) && !inst->cfg.bold_colour) {
2059 if (!inst->fonts[fontid]) {
2062 * Fall back through font ids with subsets of this one's
2063 * set bits, in order.
2065 for (i = fontid; i-- > 0 ;) {
2067 continue; /* some other bit is set */
2068 if (inst->fonts[i]) {
2073 assert(inst->fonts[fontid]); /* we should at least have hit zero */
2076 if ((lattr & LATTR_MODE) != LATTR_NORM) {
2078 if (x >= inst->term->cols)
2080 if (x + len*2*widefactor > inst->term->cols)
2081 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
2089 r.x = x*inst->font_width+inst->cfg.window_border;
2090 r.y = y*inst->font_height+inst->cfg.window_border;
2091 r.width = rlen*widefactor*inst->font_width;
2092 r.height = inst->font_height;
2093 gdk_gc_set_clip_rectangle(gc, &r);
2096 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
2097 gdk_draw_rectangle(inst->pixmap, gc, 1,
2098 x*inst->font_width+inst->cfg.window_border,
2099 y*inst->font_height+inst->cfg.window_border,
2100 rlen*widefactor*inst->font_width, inst->font_height);
2102 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
2107 * FIXME: this length is hardwired on the assumption that
2108 * conversions from wide to multibyte characters will
2109 * never generate more than 10 bytes for a single wide
2112 gcs = snewn(len*10+1, gchar);
2114 for (combining = 0; combining < ncombining; combining++) {
2115 int mblen = wc_to_mb(inst->fonts[fontid]->real_charset, 0,
2116 text + combining, len, gcs, len*10+1, ".",
2118 unifont_draw_text(inst->pixmap, gc, inst->fonts[fontid],
2119 x*inst->font_width+inst->cfg.window_border,
2120 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
2121 gcs, mblen, widefactor > 1, bold, inst->font_width);
2127 if (attr & ATTR_UNDER) {
2128 int uheight = inst->fonts[0]->ascent + 1;
2129 if (uheight >= inst->font_height)
2130 uheight = inst->font_height - 1;
2131 gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->cfg.window_border,
2132 y*inst->font_height + uheight + inst->cfg.window_border,
2133 (x+len)*widefactor*inst->font_width-1+inst->cfg.window_border,
2134 y*inst->font_height + uheight + inst->cfg.window_border);
2137 if ((lattr & LATTR_MODE) != LATTR_NORM) {
2139 * I can't find any plausible StretchBlt equivalent in the
2140 * X server, so I'm going to do this the slow and painful
2141 * way. This will involve repeated calls to
2142 * gdk_draw_pixmap() to stretch the text horizontally. It's
2143 * O(N^2) in time and O(N) in network bandwidth, but you
2144 * try thinking of a better way. :-(
2147 for (i = 0; i < len * widefactor * inst->font_width; i++) {
2148 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
2149 x*inst->font_width+inst->cfg.window_border + 2*i,
2150 y*inst->font_height+inst->cfg.window_border,
2151 x*inst->font_width+inst->cfg.window_border + 2*i+1,
2152 y*inst->font_height+inst->cfg.window_border,
2153 len * widefactor * inst->font_width - i, inst->font_height);
2156 if ((lattr & LATTR_MODE) != LATTR_WIDE) {
2158 /* Now stretch vertically, in the same way. */
2159 if ((lattr & LATTR_MODE) == LATTR_BOT)
2163 for (i = 0; i < inst->font_height; i+=2) {
2164 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
2165 x*inst->font_width+inst->cfg.window_border,
2166 y*inst->font_height+inst->cfg.window_border+dt*i+db,
2167 x*inst->font_width+inst->cfg.window_border,
2168 y*inst->font_height+inst->cfg.window_border+dt*(i+1),
2169 len * widefactor * inst->font_width, inst->font_height-i-1);
2175 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
2176 unsigned long attr, int lattr)
2178 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2179 struct gui_data *inst = dctx->inst;
2180 GdkGC *gc = dctx->gc;
2183 do_text_internal(ctx, x, y, text, len, attr, lattr);
2185 if (attr & ATTR_WIDE) {
2191 if ((lattr & LATTR_MODE) != LATTR_NORM) {
2193 if (x >= inst->term->cols)
2195 if (x + len*2*widefactor > inst->term->cols)
2196 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
2200 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
2201 x*inst->font_width+inst->cfg.window_border,
2202 y*inst->font_height+inst->cfg.window_border,
2203 x*inst->font_width+inst->cfg.window_border,
2204 y*inst->font_height+inst->cfg.window_border,
2205 len*widefactor*inst->font_width, inst->font_height);
2208 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
2209 unsigned long attr, int lattr)
2211 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2212 struct gui_data *inst = dctx->inst;
2213 GdkGC *gc = dctx->gc;
2215 int active, passive, widefactor;
2217 if (attr & TATTR_PASCURS) {
2218 attr &= ~TATTR_PASCURS;
2222 if ((attr & TATTR_ACTCURS) && inst->cfg.cursor_type != 0) {
2223 attr &= ~TATTR_ACTCURS;
2227 do_text_internal(ctx, x, y, text, len, attr, lattr);
2229 if (attr & TATTR_COMBINING)
2232 if (attr & ATTR_WIDE) {
2238 if ((lattr & LATTR_MODE) != LATTR_NORM) {
2240 if (x >= inst->term->cols)
2242 if (x + len*2*widefactor > inst->term->cols)
2243 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
2247 if (inst->cfg.cursor_type == 0) {
2249 * An active block cursor will already have been done by
2250 * the above do_text call, so we only need to do anything
2254 gdk_gc_set_foreground(gc, &inst->cols[261]);
2255 gdk_draw_rectangle(inst->pixmap, gc, 0,
2256 x*inst->font_width+inst->cfg.window_border,
2257 y*inst->font_height+inst->cfg.window_border,
2258 len*widefactor*inst->font_width-1, inst->font_height-1);
2262 int startx, starty, dx, dy, length, i;
2266 if ((attr & ATTR_WIDE) || (lattr & LATTR_MODE) != LATTR_NORM)
2267 char_width = 2*inst->font_width;
2269 char_width = inst->font_width;
2271 if (inst->cfg.cursor_type == 1) {
2272 uheight = inst->fonts[0]->ascent + 1;
2273 if (uheight >= inst->font_height)
2274 uheight = inst->font_height - 1;
2276 startx = x * inst->font_width + inst->cfg.window_border;
2277 starty = y * inst->font_height + inst->cfg.window_border + uheight;
2280 length = len * widefactor * char_width;
2283 if (attr & TATTR_RIGHTCURS)
2284 xadjust = char_width - 1;
2285 startx = x * inst->font_width + inst->cfg.window_border + xadjust;
2286 starty = y * inst->font_height + inst->cfg.window_border;
2289 length = inst->font_height;
2292 gdk_gc_set_foreground(gc, &inst->cols[261]);
2294 for (i = 0; i < length; i++) {
2296 gdk_draw_point(inst->pixmap, gc, startx, starty);
2301 } else if (active) {
2302 gdk_draw_line(inst->pixmap, gc, startx, starty,
2303 startx + (length-1) * dx, starty + (length-1) * dy);
2304 } /* else no cursor (e.g., blinked off) */
2307 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
2308 x*inst->font_width+inst->cfg.window_border,
2309 y*inst->font_height+inst->cfg.window_border,
2310 x*inst->font_width+inst->cfg.window_border,
2311 y*inst->font_height+inst->cfg.window_border,
2312 len*widefactor*inst->font_width, inst->font_height);
2315 GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val)
2318 * Truly hideous hack: GTK doesn't allow us to set the mouse
2319 * cursor foreground and background colours unless we've _also_
2320 * created our own cursor from bitmaps. Therefore, I need to
2321 * load the `cursor' font and draw glyphs from it on to
2322 * pixmaps, in order to construct my cursors with the fg and bg
2323 * I want. This is a gross hack, but it's more self-contained
2324 * than linking in Xlib to find the X window handle to
2325 * inst->area and calling XRecolorCursor, and it's more
2326 * futureproof than hard-coding the shapes as bitmap arrays.
2328 static GdkFont *cursor_font = NULL;
2329 GdkPixmap *source, *mask;
2331 GdkColor cfg = { 0, 65535, 65535, 65535 };
2332 GdkColor cbg = { 0, 0, 0, 0 };
2333 GdkColor dfg = { 1, 65535, 65535, 65535 };
2334 GdkColor dbg = { 0, 0, 0, 0 };
2337 gint lb, rb, wid, asc, desc, w, h, x, y;
2339 if (cursor_val == -2) {
2340 gdk_font_unref(cursor_font);
2344 if (cursor_val >= 0 && !cursor_font) {
2345 cursor_font = gdk_font_load("cursor");
2347 gdk_font_ref(cursor_font);
2351 * Get the text extent of the cursor in question. We use the
2352 * mask character for this, because it's typically slightly
2353 * bigger than the main character.
2355 if (cursor_val >= 0) {
2357 text[0] = (char)cursor_val + 1;
2358 gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
2359 w = rb-lb; h = asc+desc; x = -lb; y = asc;
2365 source = gdk_pixmap_new(NULL, w, h, 1);
2366 mask = gdk_pixmap_new(NULL, w, h, 1);
2369 * Draw the mask character on the mask pixmap.
2371 gc = gdk_gc_new(mask);
2372 gdk_gc_set_foreground(gc, &dbg);
2373 gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
2374 if (cursor_val >= 0) {
2376 text[0] = (char)cursor_val + 1;
2377 gdk_gc_set_foreground(gc, &dfg);
2378 gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
2383 * Draw the main character on the source pixmap.
2385 gc = gdk_gc_new(source);
2386 gdk_gc_set_foreground(gc, &dbg);
2387 gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
2388 if (cursor_val >= 0) {
2390 text[0] = (char)cursor_val;
2391 gdk_gc_set_foreground(gc, &dfg);
2392 gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
2397 * Create the cursor.
2399 ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
2404 gdk_pixmap_unref(source);
2405 gdk_pixmap_unref(mask);
2410 void modalfatalbox(char *p, ...)
2413 fprintf(stderr, "FATAL ERROR: ");
2415 vfprintf(stderr, p, ap);
2417 fputc('\n', stderr);
2421 void cmdline_error(char *p, ...)
2424 fprintf(stderr, "%s: ", appname);
2426 vfprintf(stderr, p, ap);
2428 fputc('\n', stderr);
2432 char *get_x_display(void *frontend)
2434 return gdk_get_display();
2437 long get_windowid(void *frontend)
2439 struct gui_data *inst = (struct gui_data *)frontend;
2440 return (long)GDK_WINDOW_XWINDOW(inst->area->window);
2443 static void help(FILE *fp) {
2445 "pterm option summary:\n"
2447 " --display DISPLAY Specify X display to use (note '--')\n"
2448 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2449 " -fn FONT Normal text font\n"
2450 " -fb FONT Bold text font\n"
2451 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2452 " -sl LINES Number of lines of scrollback\n"
2453 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2454 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2455 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2456 " -T TITLE Window title\n"
2457 " -ut, +ut Do(default) or do not update utmp\n"
2458 " -ls, +ls Do(default) or do not make shell a login shell\n"
2459 " -sb, +sb Do(default) or do not display a scrollbar\n"
2460 " -log PATH Log all output to a file\n"
2461 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2462 " -xrm RESOURCE-STRING Set an X resource\n"
2463 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2464 ) < 0 || fflush(fp) < 0) {
2465 perror("output error");
2470 int do_cmdline(int argc, char **argv, int do_everything, int *allow_launch,
2471 struct gui_data *inst, Config *cfg)
2477 * Macros to make argument handling easier. Note that because
2478 * they need to call `continue', they cannot be contained in
2479 * the usual do {...} while (0) wrapper to make them
2480 * syntactically single statements; hence it is not legal to
2481 * use one of these macros as an unbraced statement between
2484 #define EXPECTS_ARG { \
2485 if (--argc <= 0) { \
2487 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2492 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2494 while (--argc > 0) {
2499 * Shameless cheating. Debian requires all X terminal
2500 * emulators to support `-T title'; but
2501 * cmdline_process_param will eat -T (it means no-pty) and
2502 * complain that pterm doesn't support it. So, in pterm
2503 * only, we convert -T into -title.
2505 if ((cmdline_tooltype & TOOLTYPE_NONNETWORK) &&
2509 ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL),
2510 do_everything ? 1 : -1, cfg);
2513 cmdline_error("option \"%s\" requires an argument", p);
2514 } else if (ret == 2) {
2515 --argc, ++argv; /* skip next argument */
2517 } else if (ret == 1) {
2521 if (!strcmp(p, "-fn") || !strcmp(p, "-font")) {
2524 strncpy(cfg->font.name, val, sizeof(cfg->font.name));
2525 cfg->font.name[sizeof(cfg->font.name)-1] = '\0';
2527 } else if (!strcmp(p, "-fb")) {
2530 strncpy(cfg->boldfont.name, val, sizeof(cfg->boldfont.name));
2531 cfg->boldfont.name[sizeof(cfg->boldfont.name)-1] = '\0';
2533 } else if (!strcmp(p, "-fw")) {
2536 strncpy(cfg->widefont.name, val, sizeof(cfg->widefont.name));
2537 cfg->widefont.name[sizeof(cfg->widefont.name)-1] = '\0';
2539 } else if (!strcmp(p, "-fwb")) {
2542 strncpy(cfg->wideboldfont.name, val, sizeof(cfg->wideboldfont.name));
2543 cfg->wideboldfont.name[sizeof(cfg->wideboldfont.name)-1] = '\0';
2545 } else if (!strcmp(p, "-cs")) {
2548 strncpy(cfg->line_codepage, val, sizeof(cfg->line_codepage));
2549 cfg->line_codepage[sizeof(cfg->line_codepage)-1] = '\0';
2551 } else if (!strcmp(p, "-geometry")) {
2557 flags = XParseGeometry(val, &x, &y, &w, &h);
2558 if (flags & WidthValue)
2559 cfg->width = (int)w;
2560 if (flags & HeightValue)
2561 cfg->height = (int)h;
2563 if (flags & (XValue | YValue)) {
2566 inst->gotpos = TRUE;
2567 inst->gravity = ((flags & XNegative ? 1 : 0) |
2568 (flags & YNegative ? 2 : 0));
2571 } else if (!strcmp(p, "-sl")) {
2574 cfg->savelines = atoi(val);
2576 } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") ||
2577 !strcmp(p, "-bfg") || !strcmp(p, "-bbg") ||
2578 !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) {
2583 if (!gdk_color_parse(val, &col)) {
2585 fprintf(stderr, "%s: unable to parse colour \"%s\"\n",
2589 index = (!strcmp(p, "-fg") ? 0 :
2590 !strcmp(p, "-bg") ? 2 :
2591 !strcmp(p, "-bfg") ? 1 :
2592 !strcmp(p, "-bbg") ? 3 :
2593 !strcmp(p, "-cfg") ? 4 :
2594 !strcmp(p, "-cbg") ? 5 : -1);
2595 assert(index != -1);
2596 cfg->colours[index][0] = col.red / 256;
2597 cfg->colours[index][1] = col.green / 256;
2598 cfg->colours[index][2] = col.blue / 256;
2601 } else if (use_pty_argv && !strcmp(p, "-e")) {
2602 /* This option swallows all further arguments. */
2608 pty_argv = snewn(argc+1, char *);
2610 for (i = 0; i < argc; i++)
2611 pty_argv[i] = argv[i];
2612 pty_argv[argc] = NULL;
2613 break; /* finished command-line processing */
2615 err = 1, fprintf(stderr, "%s: -e expects an argument\n",
2618 } else if (!strcmp(p, "-title")) {
2621 strncpy(cfg->wintitle, val, sizeof(cfg->wintitle));
2622 cfg->wintitle[sizeof(cfg->wintitle)-1] = '\0';
2624 } else if (!strcmp(p, "-log")) {
2627 strncpy(cfg->logfilename.path, val, sizeof(cfg->logfilename.path));
2628 cfg->logfilename.path[sizeof(cfg->logfilename.path)-1] = '\0';
2629 cfg->logtype = LGTYP_DEBUG;
2631 } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) {
2633 cfg->stamp_utmp = 0;
2635 } else if (!strcmp(p, "-ut")) {
2637 cfg->stamp_utmp = 1;
2639 } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) {
2641 cfg->login_shell = 0;
2643 } else if (!strcmp(p, "-ls")) {
2645 cfg->login_shell = 1;
2647 } else if (!strcmp(p, "-nethack")) {
2649 cfg->nethack_keypad = 1;
2651 } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) {
2655 } else if (!strcmp(p, "-sb")) {
2659 } else if (!strcmp(p, "-name")) {
2663 } else if (!strcmp(p, "-xrm")) {
2665 provide_xrm_string(val);
2667 } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) {
2671 } else if (!strcmp(p, "-pgpfp")) {
2675 } else if(p[0] != '-' && (!do_everything ||
2676 process_nonoption_arg(p, cfg,
2682 fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p);
2689 int uxsel_input_add(int fd, int rwx) {
2691 if (rwx & 1) flags |= GDK_INPUT_READ;
2692 if (rwx & 2) flags |= GDK_INPUT_WRITE;
2693 if (rwx & 4) flags |= GDK_INPUT_EXCEPTION;
2695 return gdk_input_add(fd, flags, fd_input_func, NULL);
2698 void uxsel_input_remove(int id) {
2699 gdk_input_remove(id);
2702 void setup_fonts_ucs(struct gui_data *inst)
2705 unifont_destroy(inst->fonts[0]);
2707 unifont_destroy(inst->fonts[1]);
2709 unifont_destroy(inst->fonts[2]);
2711 unifont_destroy(inst->fonts[3]);
2713 inst->fonts[0] = unifont_create(inst->area, inst->cfg.font.name,
2715 inst->cfg.shadowboldoffset,
2716 inst->cfg.shadowbold);
2717 if (!inst->fonts[0]) {
2718 fprintf(stderr, "%s: unable to load font \"%s\"\n", appname,
2719 inst->cfg.font.name);
2723 if (inst->cfg.shadowbold || !inst->cfg.boldfont.name[0]) {
2724 inst->fonts[1] = NULL;
2726 inst->fonts[1] = unifont_create(inst->area, inst->cfg.boldfont.name,
2728 inst->cfg.shadowboldoffset,
2729 inst->cfg.shadowbold);
2730 if (!inst->fonts[1]) {
2731 fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname,
2732 inst->cfg.boldfont.name);
2737 if (inst->cfg.widefont.name[0]) {
2738 inst->fonts[2] = unifont_create(inst->area, inst->cfg.widefont.name,
2740 inst->cfg.shadowboldoffset,
2741 inst->cfg.shadowbold);
2742 if (!inst->fonts[2]) {
2743 fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname,
2744 inst->cfg.widefont.name);
2748 inst->fonts[2] = NULL;
2751 if (inst->cfg.shadowbold || !inst->cfg.wideboldfont.name[0]) {
2752 inst->fonts[3] = NULL;
2754 inst->fonts[3] = unifont_create(inst->area,
2755 inst->cfg.wideboldfont.name, TRUE,
2756 TRUE, inst->cfg.shadowboldoffset,
2757 inst->cfg.shadowbold);
2758 if (!inst->fonts[3]) {
2759 fprintf(stderr, "%s: unable to load wide bold font \"%s\"\n", appname,
2760 inst->cfg.boldfont.name);
2765 inst->font_width = inst->fonts[0]->width;
2766 inst->font_height = inst->fonts[0]->height;
2768 inst->direct_to_font = init_ucs(&inst->ucsdata, inst->cfg.line_codepage,
2769 inst->cfg.utf8_override,
2770 inst->fonts[0]->public_charset,
2774 void set_geom_hints(struct gui_data *inst)
2777 geom.min_width = inst->font_width + 2*inst->cfg.window_border;
2778 geom.min_height = inst->font_height + 2*inst->cfg.window_border;
2779 geom.max_width = geom.max_height = -1;
2780 geom.base_width = 2*inst->cfg.window_border;
2781 geom.base_height = 2*inst->cfg.window_border;
2782 geom.width_inc = inst->font_width;
2783 geom.height_inc = inst->font_height;
2784 geom.min_aspect = geom.max_aspect = 0;
2785 gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
2786 GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
2787 GDK_HINT_RESIZE_INC);
2790 void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data)
2792 struct gui_data *inst = (struct gui_data *)data;
2793 term_clrsb(inst->term);
2796 void reset_terminal_menuitem(GtkMenuItem *item, gpointer data)
2798 struct gui_data *inst = (struct gui_data *)data;
2799 term_pwron(inst->term, TRUE);
2801 ldisc_send(inst->ldisc, NULL, 0, 0);
2804 void copy_all_menuitem(GtkMenuItem *item, gpointer data)
2806 struct gui_data *inst = (struct gui_data *)data;
2807 term_copyall(inst->term);
2810 void special_menuitem(GtkMenuItem *item, gpointer data)
2812 struct gui_data *inst = (struct gui_data *)data;
2813 int code = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
2817 inst->back->special(inst->backhandle, code);
2820 void about_menuitem(GtkMenuItem *item, gpointer data)
2822 struct gui_data *inst = (struct gui_data *)data;
2823 about_box(inst->window);
2826 void event_log_menuitem(GtkMenuItem *item, gpointer data)
2828 struct gui_data *inst = (struct gui_data *)data;
2829 showeventlog(inst->eventlogstuff, inst->window);
2832 void change_settings_menuitem(GtkMenuItem *item, gpointer data)
2834 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2835 static const int ww[] = {
2836 256, 257, 258, 259, 260, 261,
2837 0, 8, 1, 9, 2, 10, 3, 11,
2838 4, 12, 5, 13, 6, 14, 7, 15
2840 struct gui_data *inst = (struct gui_data *)data;
2841 char *title = dupcat(appname, " Reconfiguration", NULL);
2842 Config cfg2, oldcfg;
2845 assert(lenof(ww) == NCFGCOLOURS);
2847 if (inst->reconfiguring)
2850 inst->reconfiguring = TRUE;
2852 cfg2 = inst->cfg; /* structure copy */
2854 if (do_config_box(title, &cfg2, 1,
2855 inst->back?inst->back->cfg_info(inst->backhandle):0)) {
2857 oldcfg = inst->cfg; /* structure copy */
2858 inst->cfg = cfg2; /* structure copy */
2860 /* Pass new config data to the logging module */
2861 log_reconfig(inst->logctx, &cfg2);
2863 * Flush the line discipline's edit buffer in the case
2864 * where local editing has just been disabled.
2867 ldisc_send(inst->ldisc, NULL, 0, 0);
2868 /* Pass new config data to the terminal */
2869 term_reconfig(inst->term, &cfg2);
2870 /* Pass new config data to the back end */
2872 inst->back->reconfig(inst->backhandle, &cfg2);
2875 * Just setting inst->cfg is sufficient to cause colour
2876 * setting changes to appear on the next ESC]R palette
2877 * reset. But we should also check whether any colour
2878 * settings have been changed, and revert the ones that
2879 * have to the new default, on the assumption that the user
2880 * is most likely to want an immediate update.
2882 for (i = 0; i < NCFGCOLOURS; i++) {
2883 if (oldcfg.colours[i][0] != cfg2.colours[i][0] ||
2884 oldcfg.colours[i][1] != cfg2.colours[i][1] ||
2885 oldcfg.colours[i][2] != cfg2.colours[i][2]) {
2886 real_palette_set(inst, ww[i], cfg2.colours[i][0],
2888 cfg2.colours[i][2]);
2891 * If the default background has changed, we must
2892 * repaint the space in between the window border
2893 * and the text area.
2896 set_window_background(inst);
2897 draw_backing_rect(inst);
2903 * If the scrollbar needs to be shown, hidden, or moved
2904 * from one end to the other of the window, do so now.
2906 if (oldcfg.scrollbar != cfg2.scrollbar) {
2908 gtk_widget_show(inst->sbar);
2910 gtk_widget_hide(inst->sbar);
2912 if (oldcfg.scrollbar_on_left != cfg2.scrollbar_on_left) {
2913 gtk_box_reorder_child(inst->hbox, inst->sbar,
2914 cfg2.scrollbar_on_left ? 0 : 1);
2918 * Change the window title, if required.
2920 if (strcmp(oldcfg.wintitle, cfg2.wintitle))
2921 set_title(inst, cfg2.wintitle);
2922 set_window_titles(inst);
2925 * Redo the whole tangled fonts and Unicode mess if
2928 if (strcmp(oldcfg.font.name, cfg2.font.name) ||
2929 strcmp(oldcfg.boldfont.name, cfg2.boldfont.name) ||
2930 strcmp(oldcfg.widefont.name, cfg2.widefont.name) ||
2931 strcmp(oldcfg.wideboldfont.name, cfg2.wideboldfont.name) ||
2932 strcmp(oldcfg.line_codepage, cfg2.line_codepage) ||
2933 oldcfg.vtmode != cfg2.vtmode ||
2934 oldcfg.shadowbold != cfg2.shadowbold) {
2935 setup_fonts_ucs(inst);
2941 * Resize the window.
2943 if (oldcfg.width != cfg2.width || oldcfg.height != cfg2.height ||
2944 oldcfg.window_border != cfg2.window_border || need_size) {
2945 set_geom_hints(inst);
2946 request_resize(inst, cfg2.width, cfg2.height);
2949 * The above will have caused a call to term_size() for
2950 * us if it happened. If the user has fiddled with only
2951 * the scrollback size, the above will not have
2952 * happened and we will need an explicit term_size()
2955 if (oldcfg.savelines != cfg2.savelines)
2956 term_size(inst->term, inst->term->rows, inst->term->cols,
2960 term_invalidate(inst->term);
2963 * We do an explicit full redraw here to ensure the window
2964 * border has been redrawn as well as the text area.
2966 gtk_widget_queue_draw(inst->area);
2969 inst->reconfiguring = FALSE;
2972 void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...)
2975 * Re-execing ourself is not an exact science under Unix. I do
2976 * the best I can by using /proc/self/exe if available and by
2977 * assuming argv[0] can be found on $PATH if not.
2979 * Note that we also have to reconstruct the elements of the
2980 * original argv which gtk swallowed, since the user wants the
2981 * new session to appear on the same X display as the old one.
2989 * Collect the arguments with which to re-exec ourself.
2991 va_start(ap, fd_to_close);
2992 n = 2; /* progname and terminating NULL */
2993 n += inst->ngtkargs;
2994 while (va_arg(ap, char *) != NULL)
2998 args = snewn(n, char *);
2999 args[0] = inst->progname;
3001 for (i = 0; i < inst->ngtkargs; i++)
3002 args[i+1] = inst->gtkargvstart[i];
3005 va_start(ap, fd_to_close);
3006 while ((args[i++] = va_arg(ap, char *)) != NULL);
3012 * Do the double fork.
3025 } else if (pid2 > 0) {
3027 * First child has successfully forked second child. My
3028 * Work Here Is Done. Note the use of _exit rather than
3029 * exit: the latter appears to cause destroy messages
3030 * to be sent to the X server. I suspect gtk uses
3037 * If we reach here, we are the second child, so we now
3038 * actually perform the exec.
3040 if (fd_to_close >= 0)
3043 execv("/proc/self/exe", args);
3044 execvp(inst->progname, args);
3050 waitpid(pid, &status, 0);
3055 void dup_session_menuitem(GtkMenuItem *item, gpointer gdata)
3057 struct gui_data *inst = (struct gui_data *)gdata;
3059 * For this feature we must marshal cfg and (possibly) pty_argv
3060 * into a byte stream, create a pipe, and send this byte stream
3061 * to the child through the pipe.
3068 if (pipe(pipefd) < 0) {
3073 size = sizeof(inst->cfg);
3074 if (use_pty_argv && pty_argv) {
3075 for (i = 0; pty_argv[i]; i++)
3076 size += strlen(pty_argv[i]) + 1;
3079 data = snewn(size, char);
3080 memcpy(data, &inst->cfg, sizeof(inst->cfg));
3081 if (use_pty_argv && pty_argv) {
3082 int p = sizeof(inst->cfg);
3083 for (i = 0; pty_argv[i]; i++) {
3084 strcpy(data + p, pty_argv[i]);
3085 p += strlen(pty_argv[i]) + 1;
3090 sprintf(option, "---[%d,%d]", pipefd[0], size);
3091 fcntl(pipefd[0], F_SETFD, 0);
3092 fork_and_exec_self(inst, pipefd[1], option, NULL);
3096 while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0)
3099 perror("write to pipe");
3104 int read_dupsession_data(struct gui_data *inst, Config *cfg, char *arg)
3106 int fd, i, ret, size;
3109 if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) {
3110 fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg);
3114 data = snewn(size, char);
3116 while (i < size && (ret = read(fd, data + i, size - i)) > 0)
3119 perror("read from pipe");
3121 } else if (i < size) {
3122 fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n",
3127 memcpy(cfg, data, sizeof(Config));
3128 if (use_pty_argv && size > sizeof(Config)) {
3132 while (i < size && data[i]) i++;
3134 fprintf(stderr, "%s: malformed Duplicate Session data\n",
3141 pty_argv = snewn(n+1, char *);
3147 while (i < size && data[i]) i++;
3150 pty_argv[n++] = dupstr(p);
3157 void new_session_menuitem(GtkMenuItem *item, gpointer data)
3159 struct gui_data *inst = (struct gui_data *)data;
3161 fork_and_exec_self(inst, -1, NULL);
3164 void restart_session_menuitem(GtkMenuItem *item, gpointer data)
3166 struct gui_data *inst = (struct gui_data *)data;
3169 logevent(inst, "----- Session restarted -----");
3170 term_pwron(inst->term, FALSE);
3171 start_backend(inst);
3172 inst->exited = FALSE;
3176 void saved_session_menuitem(GtkMenuItem *item, gpointer data)
3178 struct gui_data *inst = (struct gui_data *)data;
3179 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3181 fork_and_exec_self(inst, -1, "-load", str, NULL);
3184 void saved_session_freedata(GtkMenuItem *item, gpointer data)
3186 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3191 static void update_savedsess_menu(GtkMenuItem *menuitem, gpointer data)
3193 struct gui_data *inst = (struct gui_data *)data;
3194 struct sesslist sesslist;
3197 gtk_container_foreach(GTK_CONTAINER(inst->sessionsmenu),
3198 (GtkCallback)gtk_widget_destroy, NULL);
3200 get_sesslist(&sesslist, TRUE);
3201 /* skip sesslist.sessions[0] == Default Settings */
3202 for (i = 1; i < sesslist.nsessions; i++) {
3203 GtkWidget *menuitem =
3204 gtk_menu_item_new_with_label(sesslist.sessions[i]);
3205 gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem);
3206 gtk_widget_show(menuitem);
3207 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
3208 dupstr(sesslist.sessions[i]));
3209 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3210 GTK_SIGNAL_FUNC(saved_session_menuitem),
3212 gtk_signal_connect(GTK_OBJECT(menuitem), "destroy",
3213 GTK_SIGNAL_FUNC(saved_session_freedata),
3216 if (sesslist.nsessions <= 1) {
3217 GtkWidget *menuitem =
3218 gtk_menu_item_new_with_label("(No sessions)");
3219 gtk_widget_set_sensitive(menuitem, FALSE);
3220 gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem);
3221 gtk_widget_show(menuitem);
3223 get_sesslist(&sesslist, FALSE); /* free up */
3226 void set_window_icon(GtkWidget *window, const char *const *const *icon,
3230 GdkBitmap *iconmask;
3231 #if GTK_CHECK_VERSION(2,0,0)
3239 gtk_widget_realize(window);
3240 iconpm = gdk_pixmap_create_from_xpm_d(window->window, &iconmask,
3241 NULL, (gchar **)icon[0]);
3242 gdk_window_set_icon(window->window, NULL, iconpm, iconmask);
3244 #if GTK_CHECK_VERSION(2,0,0)
3246 for (n = 0; n < n_icon; n++) {
3248 g_list_append(iconlist,
3249 gdk_pixbuf_new_from_xpm_data((const gchar **)
3252 gdk_window_set_icon_list(window->window, iconlist);
3256 void update_specials_menu(void *frontend)
3258 struct gui_data *inst = (struct gui_data *)frontend;
3260 const struct telnet_special *specials;
3263 specials = inst->back->get_specials(inst->backhandle);
3267 /* I believe this disposes of submenus too. */
3268 gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu),
3269 (GtkCallback)gtk_widget_destroy, NULL);
3272 GtkWidget *menu = inst->specialsmenu;
3273 /* A lame "stack" for submenus that will do for now. */
3274 GtkWidget *saved_menu = NULL;
3276 for (i = 0; nesting > 0; i++) {
3277 GtkWidget *menuitem = NULL;
3278 switch (specials[i].code) {
3280 assert (nesting < 2);
3281 saved_menu = menu; /* XXX lame stacking */
3282 menu = gtk_menu_new();
3283 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3284 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu);
3285 gtk_container_add(GTK_CONTAINER(saved_menu), menuitem);
3286 gtk_widget_show(menuitem);
3293 menu = saved_menu; /* XXX lame stacking */
3298 menuitem = gtk_menu_item_new();
3301 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3302 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
3303 GINT_TO_POINTER(specials[i].code));
3304 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3305 GTK_SIGNAL_FUNC(special_menuitem), inst);
3309 gtk_container_add(GTK_CONTAINER(menu), menuitem);
3310 gtk_widget_show(menuitem);
3313 gtk_widget_show(inst->specialsitem1);
3314 gtk_widget_show(inst->specialsitem2);
3316 gtk_widget_hide(inst->specialsitem1);
3317 gtk_widget_hide(inst->specialsitem2);
3321 static void start_backend(struct gui_data *inst)
3323 extern Backend *select_backend(Config *cfg);
3327 inst->back = select_backend(&inst->cfg);
3329 error = inst->back->init((void *)inst, &inst->backhandle,
3330 &inst->cfg, inst->cfg.host, inst->cfg.port,
3331 &realhost, inst->cfg.tcp_nodelay,
3332 inst->cfg.tcp_keepalives);
3335 char *msg = dupprintf("Unable to open connection to %s:\n%s",
3336 inst->cfg.host, error);
3337 inst->exited = TRUE;
3338 fatal_message_box(inst->window, msg);
3343 if (inst->cfg.wintitle[0]) {
3344 set_title(inst, inst->cfg.wintitle);
3345 set_icon(inst, inst->cfg.wintitle);
3347 char *title = make_default_wintitle(realhost);
3348 set_title(inst, title);
3349 set_icon(inst, title);
3354 inst->back->provide_logctx(inst->backhandle, inst->logctx);
3356 term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
3359 ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle,
3362 gtk_widget_set_sensitive(inst->restartitem, FALSE);
3365 int pt_main(int argc, char **argv)
3367 extern int cfgbox(Config *cfg);
3368 struct gui_data *inst;
3371 * Create an instance structure and initialise to zeroes
3373 inst = snew(struct gui_data);
3374 memset(inst, 0, sizeof(*inst));
3375 inst->alt_keycode = -1; /* this one needs _not_ to be zero */
3376 inst->busy_status = BUSY_NOT;
3378 /* defer any child exit handling until we're ready to deal with
3380 block_signal(SIGCHLD, 1);
3382 inst->progname = argv[0];
3384 * Copy the original argv before letting gtk_init fiddle with
3385 * it. It will be required later.
3389 inst->gtkargvstart = snewn(argc-1, char *);
3390 for (i = 1; i < argc; i++)
3391 inst->gtkargvstart[i-1] = dupstr(argv[i]);
3393 gtk_init(&argc, &argv);
3394 inst->ngtkargs = oldargc - argc;
3397 if (argc > 1 && !strncmp(argv[1], "---", 3)) {
3398 read_dupsession_data(inst, &inst->cfg, argv[1]);
3399 /* Splatter this argument so it doesn't clutter a ps listing */
3400 memset(argv[1], 0, strlen(argv[1]));
3402 /* By default, we bring up the config dialog, rather than launching
3403 * a session. This gets set to TRUE if something happens to change
3404 * that (e.g., a hostname is specified on the command-line). */
3405 int allow_launch = FALSE;
3406 if (do_cmdline(argc, argv, 0, &allow_launch, inst, &inst->cfg))
3407 exit(1); /* pre-defaults pass to get -class */
3408 do_defaults(NULL, &inst->cfg);
3409 if (do_cmdline(argc, argv, 1, &allow_launch, inst, &inst->cfg))
3410 exit(1); /* post-defaults, do everything */
3412 cmdline_run_saved(&inst->cfg);
3415 allow_launch = TRUE;
3417 if ((!allow_launch || !cfg_launchable(&inst->cfg)) &&
3418 !cfgbox(&inst->cfg))
3419 exit(0); /* config box hit Cancel */
3422 if (!compound_text_atom)
3423 compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
3424 if (!utf8_string_atom)
3425 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
3427 inst->area = gtk_drawing_area_new();
3429 setup_fonts_ucs(inst);
3432 inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
3435 * Set up the colour map.
3437 palette_reset(inst);
3439 inst->width = inst->cfg.width;
3440 inst->height = inst->cfg.height;
3442 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
3443 inst->font_width * inst->cfg.width + 2*inst->cfg.window_border,
3444 inst->font_height * inst->cfg.height + 2*inst->cfg.window_border);
3445 inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3446 inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
3447 inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
3449 * We always create the scrollbar; it remains invisible if
3450 * unwanted, so we can pop it up quickly if it suddenly becomes
3453 if (inst->cfg.scrollbar_on_left)
3454 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
3455 gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
3456 if (!inst->cfg.scrollbar_on_left)
3457 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
3459 gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
3461 set_geom_hints(inst);
3463 gtk_widget_show(inst->area);
3464 if (inst->cfg.scrollbar)
3465 gtk_widget_show(inst->sbar);
3467 gtk_widget_hide(inst->sbar);
3468 gtk_widget_show(GTK_WIDGET(inst->hbox));
3471 int x = inst->xpos, y = inst->ypos;
3473 gtk_widget_size_request(GTK_WIDGET(inst->window), &req);
3474 if (inst->gravity & 1) x += gdk_screen_width() - req.width;
3475 if (inst->gravity & 2) y += gdk_screen_height() - req.height;
3476 gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE);
3477 gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y);
3480 gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
3481 GTK_SIGNAL_FUNC(destroy), inst);
3482 gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
3483 GTK_SIGNAL_FUNC(delete_window), inst);
3484 gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
3485 GTK_SIGNAL_FUNC(key_event), inst);
3486 gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event",
3487 GTK_SIGNAL_FUNC(key_event), inst);
3488 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
3489 GTK_SIGNAL_FUNC(focus_event), inst);
3490 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
3491 GTK_SIGNAL_FUNC(focus_event), inst);
3492 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
3493 GTK_SIGNAL_FUNC(configure_area), inst);
3494 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
3495 GTK_SIGNAL_FUNC(expose_area), inst);
3496 gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
3497 GTK_SIGNAL_FUNC(button_event), inst);
3498 gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
3499 GTK_SIGNAL_FUNC(button_event), inst);
3500 #if GTK_CHECK_VERSION(2,0,0)
3501 gtk_signal_connect(GTK_OBJECT(inst->area), "scroll_event",
3502 GTK_SIGNAL_FUNC(scroll_event), inst);
3504 gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
3505 GTK_SIGNAL_FUNC(motion_event), inst);
3506 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
3507 GTK_SIGNAL_FUNC(selection_received), inst);
3508 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
3509 GTK_SIGNAL_FUNC(selection_get), inst);
3510 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
3511 GTK_SIGNAL_FUNC(selection_clear), inst);
3512 if (inst->cfg.scrollbar)
3513 gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
3514 GTK_SIGNAL_FUNC(scrollbar_moved), inst);
3515 gtk_widget_add_events(GTK_WIDGET(inst->area),
3516 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
3517 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
3518 GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
3521 extern const char *const *const main_icon[];
3522 extern const int n_main_icon;
3523 set_window_icon(inst->window, main_icon, n_main_icon);
3526 gtk_widget_show(inst->window);
3528 set_window_background(inst);
3531 * Set up the Ctrl+rightclick context menu.
3534 GtkWidget *menuitem;
3536 extern const int use_event_log, new_session, saved_sessions;
3538 inst->menu = gtk_menu_new();
3540 #define MKMENUITEM(title, func) do { \
3541 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3542 gtk_menu_item_new(); \
3543 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3544 gtk_widget_show(menuitem); \
3546 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3547 GTK_SIGNAL_FUNC(func), inst); \
3550 MKMENUITEM("New Session...", new_session_menuitem);
3551 MKMENUITEM("Restart Session", restart_session_menuitem);
3552 inst->restartitem = menuitem;
3553 gtk_widget_set_sensitive(inst->restartitem, FALSE);
3554 MKMENUITEM("Duplicate Session", dup_session_menuitem);
3555 if (saved_sessions) {
3556 inst->sessionsmenu = gtk_menu_new();
3557 /* sessionsmenu will be updated when it's invoked */
3558 /* XXX is this the right way to do dynamic menus in Gtk? */
3559 MKMENUITEM("Saved Sessions", update_savedsess_menu);
3560 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem),
3561 inst->sessionsmenu);
3563 MKMENUITEM(NULL, NULL);
3564 MKMENUITEM("Change Settings...", change_settings_menuitem);
3565 MKMENUITEM(NULL, NULL);
3567 MKMENUITEM("Event Log", event_log_menuitem);
3568 MKMENUITEM("Special Commands", NULL);
3569 inst->specialsmenu = gtk_menu_new();
3570 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu);
3571 inst->specialsitem1 = menuitem;
3572 MKMENUITEM(NULL, NULL);
3573 inst->specialsitem2 = menuitem;
3574 gtk_widget_hide(inst->specialsitem1);
3575 gtk_widget_hide(inst->specialsitem2);
3576 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem);
3577 MKMENUITEM("Reset Terminal", reset_terminal_menuitem);
3578 MKMENUITEM("Copy All", copy_all_menuitem);
3579 MKMENUITEM(NULL, NULL);
3580 s = dupcat("About ", appname, NULL);
3581 MKMENUITEM(s, about_menuitem);
3586 inst->textcursor = make_mouse_ptr(inst, GDK_XTERM);
3587 inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR);
3588 inst->waitcursor = make_mouse_ptr(inst, GDK_WATCH);
3589 inst->blankcursor = make_mouse_ptr(inst, -1);
3590 make_mouse_ptr(inst, -2); /* clean up cursor font */
3591 inst->currcursor = inst->textcursor;
3592 show_mouseptr(inst, 1);
3594 inst->eventlogstuff = eventlogstuff_new();
3596 inst->term = term_init(&inst->cfg, &inst->ucsdata, inst);
3597 inst->logctx = log_init(inst, &inst->cfg);
3598 term_provide_logctx(inst->term, inst->logctx);
3602 term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines);
3604 start_backend(inst);
3606 ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
3608 /* now we're reday to deal with the child exit handler being
3610 block_signal(SIGCHLD, 0);
3613 * Block SIGPIPE: if we attempt Duplicate Session or similar
3614 * and it falls over in some way, we certainly don't want
3615 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3616 * this _after_ (at least pterm) forks off its child process,
3617 * since the child wants SIGPIPE handled in the usual way.
3619 block_signal(SIGPIPE, 1);
3621 inst->exited = FALSE;