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 NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
49 #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
51 GdkAtom compound_text_atom, utf8_string_atom;
53 extern char **pty_argv; /* declared in pty.c */
54 extern int use_pty_argv;
57 * Timers are global across all sessions (even if we were handling
58 * multiple sessions, which we aren't), so the current timer ID is
61 static guint timer_id = 0;
64 GtkWidget *window, *area, *sbar;
66 GtkAdjustment *sbar_adjust;
67 GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2,
69 GtkWidget *sessionsmenu;
71 unifont *fonts[4]; /* normal, bold, wide, widebold */
72 int xpos, ypos, gotpos, gravity;
73 GdkCursor *rawcursor, *textcursor, *blankcursor, *waitcursor, *currcursor;
74 GdkColor cols[NALLCOLOURS];
76 wchar_t *pastein_data;
79 char *pasteout_data, *pasteout_data_ctext, *pasteout_data_utf8;
80 int pasteout_data_len, pasteout_data_ctext_len, pasteout_data_utf8_len;
81 int font_width, font_height;
86 guint term_paste_idle_id;
87 guint term_exit_idle_id;
92 int master_fd, master_func_id;
99 struct unicode_data ucsdata;
102 char *progname, **gtkargvstart;
104 guint32 input_event_time; /* Timestamp of the most recent input event. */
106 /* Cached things out of conf that we refer to a lot */
112 static void cache_conf_values(struct gui_data *inst)
114 inst->bold_colour = conf_get_int(inst->conf, CONF_bold_colour);
115 inst->window_border = conf_get_int(inst->conf, CONF_window_border);
116 inst->cursor_type = conf_get_int(inst->conf, CONF_cursor_type);
121 struct gui_data *inst;
124 static int send_raw_mouse;
126 static char *app_name = "pterm";
128 static void start_backend(struct gui_data *inst);
130 char *x_get_default(const char *key)
132 return XGetDefault(GDK_DISPLAY(), app_name, key);
135 void connection_fatal(void *frontend, char *p, ...)
137 struct gui_data *inst = (struct gui_data *)frontend;
142 msg = dupvprintf(p, ap);
145 fatal_message_box(inst->window, msg);
147 if (conf_get_int(inst->conf, CONF_close_on_exit) == FORCE_ON)
152 * Default settings that are specific to pterm.
154 FontSpec platform_default_fontspec(const char *name)
157 if (!strcmp(name, "Font"))
158 strcpy(ret.name, "server:fixed");
164 Filename platform_default_filename(const char *name)
167 if (!strcmp(name, "LogFileName"))
168 strcpy(ret.path, "putty.log");
174 char *platform_default_s(const char *name)
176 if (!strcmp(name, "SerialLine"))
177 return dupstr("/dev/ttyS0");
181 int platform_default_i(const char *name, int def)
183 if (!strcmp(name, "CloseOnExit"))
184 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
185 if (!strcmp(name, "WinNameAlways"))
186 return 0; /* X natively supports icon titles, so use 'em by default */
190 /* Dummy routine, only required in plink. */
191 void ldisc_update(void *frontend, int echo, int edit)
195 char *get_ttymode(void *frontend, const char *mode)
197 struct gui_data *inst = (struct gui_data *)frontend;
198 return term_get_ttymode(inst->term, mode);
201 int from_backend(void *frontend, int is_stderr, const char *data, int len)
203 struct gui_data *inst = (struct gui_data *)frontend;
204 return term_data(inst->term, is_stderr, data, len);
207 int from_backend_untrusted(void *frontend, const char *data, int len)
209 struct gui_data *inst = (struct gui_data *)frontend;
210 return term_data_untrusted(inst->term, data, len);
213 int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
215 struct gui_data *inst = (struct gui_data *)p->frontend;
217 ret = cmdline_get_passwd_input(p, in, inlen);
219 ret = term_get_userpass_input(inst->term, p, in, inlen);
223 void logevent(void *frontend, const char *string)
225 struct gui_data *inst = (struct gui_data *)frontend;
227 log_eventlog(inst->logctx, string);
229 logevent_dlg(inst->eventlogstuff, string);
232 int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */
234 struct gui_data *inst = (struct gui_data *)frontend;
237 return inst->font_height;
239 return inst->font_width;
243 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
244 * into a cooked one (SELECT, EXTEND, PASTE).
246 * In Unix, this is not configurable; the X button arrangement is
247 * rock-solid across all applications, everyone has a three-button
248 * mouse or a means of faking it, and there is no need to switch
249 * buttons around at all.
251 static Mouse_Button translate_button(Mouse_Button button)
253 /* struct gui_data *inst = (struct gui_data *)frontend; */
255 if (button == MBT_LEFT)
257 if (button == MBT_MIDDLE)
259 if (button == MBT_RIGHT)
261 return 0; /* shouldn't happen */
265 * Return the top-level GtkWindow associated with a particular
266 * front end instance.
268 void *get_window(void *frontend)
270 struct gui_data *inst = (struct gui_data *)frontend;
275 * Minimise or restore the window in response to a server-side
278 void set_iconic(void *frontend, int iconic)
281 * GTK 1.2 doesn't know how to do this.
283 #if GTK_CHECK_VERSION(2,0,0)
284 struct gui_data *inst = (struct gui_data *)frontend;
286 gtk_window_iconify(GTK_WINDOW(inst->window));
288 gtk_window_deiconify(GTK_WINDOW(inst->window));
293 * Move the window in response to a server-side request.
295 void move_window(void *frontend, int x, int y)
297 struct gui_data *inst = (struct gui_data *)frontend;
299 * I assume that when the GTK version of this call is available
300 * we should use it. Not sure how it differs from the GDK one,
303 #if GTK_CHECK_VERSION(2,0,0)
304 gtk_window_move(GTK_WINDOW(inst->window), x, y);
306 gdk_window_move(inst->window->window, x, y);
311 * Move the window to the top or bottom of the z-order in response
312 * to a server-side request.
314 void set_zorder(void *frontend, int top)
316 struct gui_data *inst = (struct gui_data *)frontend;
318 gdk_window_raise(inst->window->window);
320 gdk_window_lower(inst->window->window);
324 * Refresh the window in response to a server-side request.
326 void refresh_window(void *frontend)
328 struct gui_data *inst = (struct gui_data *)frontend;
329 term_invalidate(inst->term);
333 * Maximise or restore the window in response to a server-side
336 void set_zoomed(void *frontend, int zoomed)
339 * GTK 1.2 doesn't know how to do this.
341 #if GTK_CHECK_VERSION(2,0,0)
342 struct gui_data *inst = (struct gui_data *)frontend;
344 gtk_window_maximize(GTK_WINDOW(inst->window));
346 gtk_window_unmaximize(GTK_WINDOW(inst->window));
351 * Report whether the window is iconic, for terminal reports.
353 int is_iconic(void *frontend)
355 struct gui_data *inst = (struct gui_data *)frontend;
356 return !gdk_window_is_viewable(inst->window->window);
360 * Report the window's position, for terminal reports.
362 void get_window_pos(void *frontend, int *x, int *y)
364 struct gui_data *inst = (struct gui_data *)frontend;
366 * I assume that when the GTK version of this call is available
367 * we should use it. Not sure how it differs from the GDK one,
370 #if GTK_CHECK_VERSION(2,0,0)
371 gtk_window_get_position(GTK_WINDOW(inst->window), x, y);
373 gdk_window_get_position(inst->window->window, x, y);
378 * Report the window's pixel size, for terminal reports.
380 void get_window_pixels(void *frontend, int *x, int *y)
382 struct gui_data *inst = (struct gui_data *)frontend;
384 * I assume that when the GTK version of this call is available
385 * we should use it. Not sure how it differs from the GDK one,
388 #if GTK_CHECK_VERSION(2,0,0)
389 gtk_window_get_size(GTK_WINDOW(inst->window), x, y);
391 gdk_window_get_size(inst->window->window, x, y);
396 * Return the window or icon title.
398 char *get_window_title(void *frontend, int icon)
400 struct gui_data *inst = (struct gui_data *)frontend;
401 return icon ? inst->icontitle : inst->wintitle;
404 gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
406 struct gui_data *inst = (struct gui_data *)data;
407 if (!inst->exited && conf_get_int(inst->conf, CONF_warn_on_close)) {
408 if (!reallyclose(inst))
414 static void update_mouseptr(struct gui_data *inst)
416 switch (inst->busy_status) {
418 if (!inst->mouseptr_visible) {
419 gdk_window_set_cursor(inst->area->window, inst->blankcursor);
420 } else if (send_raw_mouse) {
421 gdk_window_set_cursor(inst->area->window, inst->rawcursor);
423 gdk_window_set_cursor(inst->area->window, inst->textcursor);
426 case BUSY_WAITING: /* XXX can we do better? */
428 /* We always display these cursors. */
429 gdk_window_set_cursor(inst->area->window, inst->waitcursor);
436 static void show_mouseptr(struct gui_data *inst, int show)
438 if (!conf_get_int(inst->conf, CONF_hide_mouseptr))
440 inst->mouseptr_visible = show;
441 update_mouseptr(inst);
444 void draw_backing_rect(struct gui_data *inst)
446 GdkGC *gc = gdk_gc_new(inst->area->window);
447 gdk_gc_set_foreground(gc, &inst->cols[258]); /* default background */
448 gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
449 inst->width * inst->font_width + 2*inst->window_border,
450 inst->height * inst->font_height + 2*inst->window_border);
454 gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
456 struct gui_data *inst = (struct gui_data *)data;
457 int w, h, need_size = 0;
460 * See if the terminal size has changed, in which case we must
461 * let the terminal know.
463 w = (event->width - 2*inst->window_border) / inst->font_width;
464 h = (event->height - 2*inst->window_border) / inst->font_height;
465 if (w != inst->width || h != inst->height) {
468 conf_set_int(inst->conf, CONF_width, inst->width);
469 conf_set_int(inst->conf, CONF_height, inst->height);
474 gdk_pixmap_unref(inst->pixmap);
478 inst->pixmap = gdk_pixmap_new(widget->window,
479 (w * inst->font_width + 2*inst->window_border),
480 (h * inst->font_height + 2*inst->window_border), -1);
482 draw_backing_rect(inst);
484 if (need_size && inst->term) {
485 term_size(inst->term, h, w, conf_get_int(inst->conf, CONF_savelines));
489 term_invalidate(inst->term);
494 gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
496 struct gui_data *inst = (struct gui_data *)data;
499 * Pass the exposed rectangle to terminal.c, which will call us
500 * back to do the actual painting.
503 gdk_draw_pixmap(widget->window,
504 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
506 event->area.x, event->area.y,
507 event->area.x, event->area.y,
508 event->area.width, event->area.height);
513 #define KEY_PRESSED(k) \
514 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
516 gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
518 struct gui_data *inst = (struct gui_data *)data;
520 wchar_t ucsoutput[2];
521 int ucsval, start, end, special, output_charset, use_ucsoutput;
523 /* Remember the timestamp. */
524 inst->input_event_time = event->time;
526 /* By default, nothing is generated. */
528 special = use_ucsoutput = FALSE;
529 output_charset = CS_ISO8859_1;
532 * If Alt is being released after typing an Alt+numberpad
533 * sequence, we should generate the code that was typed.
535 * Note that we only do this if more than one key was actually
536 * pressed - I don't think Alt+NumPad4 should be ^D or that
537 * Alt+NumPad3 should be ^C, for example. There's no serious
538 * inconvenience in having to type a zero before a single-digit
541 if (event->type == GDK_KEY_RELEASE &&
542 (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
543 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) &&
544 inst->alt_keycode >= 0 && inst->alt_digits > 1) {
546 printf("Alt key up, keycode = %d\n", inst->alt_keycode);
549 * FIXME: we might usefully try to do something clever here
550 * about interpreting the generated key code in a way that's
551 * appropriate to the line code page.
553 output[0] = inst->alt_keycode;
558 if (event->type == GDK_KEY_PRESS) {
562 printf("keypress: keyval = %04x, state = %08x; string =",
563 event->keyval, event->state);
564 for (i = 0; event->string[i]; i++)
565 printf(" %02x", (unsigned char) event->string[i]);
571 * NYI: Compose key (!!! requires Unicode faff before even trying)
575 * If Alt has just been pressed, we start potentially
576 * accumulating an Alt+numberpad code. We do this by
577 * setting alt_keycode to -1 (nothing yet but plausible).
579 if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
580 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) {
581 inst->alt_keycode = -1;
582 inst->alt_digits = 0;
583 goto done; /* this generates nothing else */
587 * If we're seeing a numberpad key press with Mod1 down,
588 * consider adding it to alt_keycode if that's sensible.
589 * Anything _else_ with Mod1 down cancels any possibility
590 * of an ALT keycode: we set alt_keycode to -2.
592 if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) {
594 switch (event->keyval) {
595 case GDK_KP_0: case GDK_KP_Insert: digit = 0; break;
596 case GDK_KP_1: case GDK_KP_End: digit = 1; break;
597 case GDK_KP_2: case GDK_KP_Down: digit = 2; break;
598 case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break;
599 case GDK_KP_4: case GDK_KP_Left: digit = 4; break;
600 case GDK_KP_5: case GDK_KP_Begin: digit = 5; break;
601 case GDK_KP_6: case GDK_KP_Right: digit = 6; break;
602 case GDK_KP_7: case GDK_KP_Home: digit = 7; break;
603 case GDK_KP_8: case GDK_KP_Up: digit = 8; break;
604 case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break;
607 inst->alt_keycode = -2; /* it's invalid */
610 printf("Adding digit %d to keycode %d", digit,
613 if (inst->alt_keycode == -1)
614 inst->alt_keycode = digit; /* one-digit code */
616 inst->alt_keycode = inst->alt_keycode * 10 + digit;
619 printf(" gives new code %d\n", inst->alt_keycode);
621 /* Having used this digit, we now do nothing more with it. */
627 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
630 if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
631 term_scroll(inst->term, 0, -inst->height/2);
634 if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) {
635 term_scroll(inst->term, 0, -1);
638 if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
639 term_scroll(inst->term, 0, +inst->height/2);
642 if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) {
643 term_scroll(inst->term, 0, +1);
648 * Neither does Shift-Ins.
650 if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
656 use_ucsoutput = FALSE;
658 /* ALT+things gives leading Escape. */
660 #if !GTK_CHECK_VERSION(2,0,0)
662 * In vanilla X, and hence also GDK 1.2, the string received
663 * as part of a keyboard event is assumed to be in
664 * ISO-8859-1. (Seems woefully shortsighted in i18n terms,
665 * but it's true: see the man page for XLookupString(3) for
668 output_charset = CS_ISO8859_1;
669 strncpy(output+1, event->string, lenof(output)-1);
672 * GDK 2.0 arranges to have done some translation for us: in
673 * GDK 2.0, event->string is encoded in the current locale.
675 * (However, it's also deprecated; we really ought to be
676 * using a GTKIMContext.)
678 * So we use the standard C library function mbstowcs() to
679 * convert from the current locale into Unicode; from there
680 * we can convert to whatever PuTTY is currently working in.
681 * (In fact I convert straight back to UTF-8 from
682 * wide-character Unicode, for the sake of simplicity: that
683 * way we can still use exactly the same code to manipulate
684 * the string, such as prefixing ESC.)
686 output_charset = CS_UTF8;
688 wchar_t widedata[32], *wp;
692 wlen = mb_to_wc(DEFAULT_CODEPAGE, 0,
693 event->string, strlen(event->string),
694 widedata, lenof(widedata)-1);
697 ulen = charset_from_unicode(&wp, &wlen, output+1, lenof(output)-2,
698 CS_UTF8, NULL, NULL, 0);
699 output[1+ulen] = '\0';
704 (ucsval = keysym_to_unicode(event->keyval)) >= 0) {
705 ucsoutput[0] = '\033';
706 ucsoutput[1] = ucsval;
707 use_ucsoutput = TRUE;
710 output[lenof(output)-1] = '\0';
711 end = strlen(output);
713 if (event->state & GDK_MOD1_MASK) {
715 if (end == 1) end = 0;
719 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
720 if (!output[1] && event->keyval == '`' &&
721 (event->state & GDK_CONTROL_MASK)) {
723 use_ucsoutput = FALSE;
727 /* Control-Break sends a Break special to the backend */
728 if (event->keyval == GDK_Break &&
729 (event->state & GDK_CONTROL_MASK)) {
731 inst->back->special(inst->backhandle, TS_BRK);
735 /* We handle Return ourselves, because it needs to be flagged as
736 * special to ldisc. */
737 if (event->keyval == GDK_Return) {
739 use_ucsoutput = FALSE;
744 /* Control-2, Control-Space and Control-@ are NUL */
746 (event->keyval == ' ' || event->keyval == '2' ||
747 event->keyval == '@') &&
748 (event->state & (GDK_SHIFT_MASK |
749 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
751 use_ucsoutput = FALSE;
755 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
756 if (!output[1] && event->keyval == ' ' &&
757 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
758 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
760 output_charset = CS_ISO8859_1;
761 use_ucsoutput = FALSE;
765 /* We don't let GTK tell us what Backspace is! We know better. */
766 if (event->keyval == GDK_BackSpace &&
767 !(event->state & GDK_SHIFT_MASK)) {
768 output[1] = conf_get_int(inst->conf, CONF_bksp_is_delete) ?
770 use_ucsoutput = FALSE;
774 /* For Shift Backspace, do opposite of what is configured. */
775 if (event->keyval == GDK_BackSpace &&
776 (event->state & GDK_SHIFT_MASK)) {
777 output[1] = conf_get_int(inst->conf, CONF_bksp_is_delete) ?
779 use_ucsoutput = FALSE;
784 /* Shift-Tab is ESC [ Z */
785 if (event->keyval == GDK_ISO_Left_Tab ||
786 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
787 end = 1 + sprintf(output+1, "\033[Z");
788 use_ucsoutput = FALSE;
790 /* And normal Tab is Tab, if the keymap hasn't already told us.
791 * (Curiously, at least one version of the MacOS 10.5 X server
792 * doesn't translate Tab for us. */
793 if (event->keyval == GDK_Tab && end <= 1) {
799 * NetHack keypad mode.
801 if (conf_get_int(inst->conf, CONF_nethack_keypad)) {
803 switch (event->keyval) {
804 case GDK_KP_1: case GDK_KP_End: keys = "bB\002"; break;
805 case GDK_KP_2: case GDK_KP_Down: keys = "jJ\012"; break;
806 case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN\016"; break;
807 case GDK_KP_4: case GDK_KP_Left: keys = "hH\010"; break;
808 case GDK_KP_5: case GDK_KP_Begin: keys = "..."; break;
809 case GDK_KP_6: case GDK_KP_Right: keys = "lL\014"; break;
810 case GDK_KP_7: case GDK_KP_Home: keys = "yY\031"; break;
811 case GDK_KP_8: case GDK_KP_Up: keys = "kK\013"; break;
812 case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU\025"; break;
816 if (event->state & GDK_CONTROL_MASK)
818 else if (event->state & GDK_SHIFT_MASK)
822 use_ucsoutput = FALSE;
828 * Application keypad mode.
830 if (inst->term->app_keypad_keys &&
831 !conf_get_int(inst->conf, CONF_no_applic_k)) {
833 switch (event->keyval) {
834 case GDK_Num_Lock: xkey = 'P'; break;
835 case GDK_KP_Divide: xkey = 'Q'; break;
836 case GDK_KP_Multiply: xkey = 'R'; break;
837 case GDK_KP_Subtract: xkey = 'S'; break;
839 * Keypad + is tricky. It covers a space that would
840 * be taken up on the VT100 by _two_ keys; so we
841 * let Shift select between the two. Worse still,
842 * in xterm function key mode we change which two...
845 if (conf_get_int(inst->conf, CONF_funky_type) == FUNKY_XTERM) {
846 if (event->state & GDK_SHIFT_MASK)
850 } else if (event->state & GDK_SHIFT_MASK)
855 case GDK_KP_Enter: xkey = 'M'; break;
856 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
857 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
858 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
859 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
860 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
861 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
862 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
863 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
864 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
865 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
866 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
869 if (inst->term->vt52_mode) {
870 if (xkey >= 'P' && xkey <= 'S')
871 end = 1 + sprintf(output+1, "\033%c", xkey);
873 end = 1 + sprintf(output+1, "\033?%c", xkey);
875 end = 1 + sprintf(output+1, "\033O%c", xkey);
876 use_ucsoutput = FALSE;
882 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
883 * for integer decimal nn.)
885 * We also deal with the weird ones here. Linux VCs replace F1
886 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
887 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
892 int funky_type = conf_get_int(inst->conf, CONF_funky_type);
893 switch (event->keyval) {
895 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
898 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
901 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
904 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
907 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
910 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
913 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
916 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
919 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
922 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
955 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
956 case GDK_Home: case GDK_KP_Home:
959 case GDK_Insert: case GDK_KP_Insert:
962 case GDK_Delete: case GDK_KP_Delete:
965 case GDK_End: case GDK_KP_End:
968 case GDK_Page_Up: case GDK_KP_Page_Up:
971 case GDK_Page_Down: case GDK_KP_Page_Down:
975 /* Reorder edit keys to physical order */
976 if (funky_type == FUNKY_VT400 && code <= 6)
977 code = "\0\2\1\4\5\3\6"[code];
979 if (inst->term->vt52_mode && code > 0 && code <= 6) {
980 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
981 use_ucsoutput = FALSE;
985 if (funky_type == FUNKY_SCO && /* SCO function keys */
986 code >= 11 && code <= 34) {
987 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
989 switch (event->keyval) {
990 case GDK_F1: index = 0; break;
991 case GDK_F2: index = 1; break;
992 case GDK_F3: index = 2; break;
993 case GDK_F4: index = 3; break;
994 case GDK_F5: index = 4; break;
995 case GDK_F6: index = 5; break;
996 case GDK_F7: index = 6; break;
997 case GDK_F8: index = 7; break;
998 case GDK_F9: index = 8; break;
999 case GDK_F10: index = 9; break;
1000 case GDK_F11: index = 10; break;
1001 case GDK_F12: index = 11; break;
1003 if (event->state & GDK_SHIFT_MASK) index += 12;
1004 if (event->state & GDK_CONTROL_MASK) index += 24;
1005 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
1006 use_ucsoutput = FALSE;
1009 if (funky_type == FUNKY_SCO && /* SCO small keypad */
1010 code >= 1 && code <= 6) {
1011 char codes[] = "HL.FIG";
1016 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
1018 use_ucsoutput = FALSE;
1021 if ((inst->term->vt52_mode || funky_type == FUNKY_VT100P) &&
1022 code >= 11 && code <= 24) {
1028 if (inst->term->vt52_mode)
1029 end = 1 + sprintf(output+1,
1030 "\x1B%c", code + 'P' - 11 - offt);
1032 end = 1 + sprintf(output+1,
1033 "\x1BO%c", code + 'P' - 11 - offt);
1034 use_ucsoutput = FALSE;
1037 if (funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
1038 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
1039 use_ucsoutput = FALSE;
1042 if (funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
1043 if (inst->term->vt52_mode)
1044 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
1046 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
1047 use_ucsoutput = FALSE;
1050 if ((code == 1 || code == 4) &&
1051 conf_get_int(inst->conf, CONF_rxvt_homeend)) {
1052 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
1053 use_ucsoutput = FALSE;
1057 end = 1 + sprintf(output+1, "\x1B[%d~", code);
1058 use_ucsoutput = FALSE;
1064 * Cursor keys. (This includes the numberpad cursor keys,
1065 * if we haven't already done them due to app keypad mode.)
1067 * Here we also process un-numlocked un-appkeypadded KP5,
1068 * which sends ESC [ G.
1072 switch (event->keyval) {
1073 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
1074 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
1075 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
1076 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
1077 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
1080 end = 1 + format_arrow_key(output+1, inst->term, xkey,
1081 event->state & GDK_CONTROL_MASK);
1082 use_ucsoutput = FALSE;
1091 if (end-start > 0) {
1092 #ifdef KEY_DEBUGGING
1094 printf("generating sequence:");
1095 for (i = start; i < end; i++)
1096 printf(" %02x", (unsigned char) output[i]);
1102 * For special control characters, the character set
1103 * should never matter.
1105 output[end] = '\0'; /* NUL-terminate */
1107 ldisc_send(inst->ldisc, output+start, -2, 1);
1108 } else if (!inst->direct_to_font) {
1109 if (!use_ucsoutput) {
1111 lpage_send(inst->ldisc, output_charset, output+start,
1115 * We generated our own Unicode key data from the
1116 * keysym, so use that instead.
1119 luni_send(inst->ldisc, ucsoutput+start, end-start, 1);
1123 * In direct-to-font mode, we just send the string
1124 * exactly as we received it.
1127 ldisc_send(inst->ldisc, output+start, end-start, 1);
1130 show_mouseptr(inst, 0);
1131 term_seen_key_event(inst->term);
1137 gboolean button_internal(struct gui_data *inst, guint32 timestamp,
1138 GdkEventType type, guint ebutton, guint state,
1139 gdouble ex, gdouble ey)
1141 int shift, ctrl, alt, x, y, button, act;
1143 /* Remember the timestamp. */
1144 inst->input_event_time = timestamp;
1146 show_mouseptr(inst, 1);
1148 if (ebutton == 4 && type == GDK_BUTTON_PRESS) {
1149 term_scroll(inst->term, 0, -5);
1152 if (ebutton == 5 && type == GDK_BUTTON_PRESS) {
1153 term_scroll(inst->term, 0, +5);
1157 shift = state & GDK_SHIFT_MASK;
1158 ctrl = state & GDK_CONTROL_MASK;
1159 alt = state & GDK_MOD1_MASK;
1161 if (ebutton == 3 && ctrl) {
1162 gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL,
1163 ebutton, timestamp);
1169 else if (ebutton == 2)
1170 button = MBT_MIDDLE;
1171 else if (ebutton == 3)
1174 return FALSE; /* don't even know what button! */
1177 case GDK_BUTTON_PRESS: act = MA_CLICK; break;
1178 case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
1179 case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
1180 case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
1181 default: return FALSE; /* don't know this event type */
1184 if (send_raw_mouse && !(shift && conf_get_int(inst->conf,
1185 CONF_mouse_override)) &&
1186 act != MA_CLICK && act != MA_RELEASE)
1187 return TRUE; /* we ignore these in raw mouse mode */
1189 x = (ex - inst->window_border) / inst->font_width;
1190 y = (ey - inst->window_border) / inst->font_height;
1192 term_mouse(inst->term, button, translate_button(button), act,
1193 x, y, shift, ctrl, alt);
1198 gboolean button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
1200 struct gui_data *inst = (struct gui_data *)data;
1201 return button_internal(inst, event->time, event->type, event->button,
1202 event->state, event->x, event->y);
1205 #if GTK_CHECK_VERSION(2,0,0)
1207 * In GTK 2, mouse wheel events have become a new type of event.
1208 * This handler translates them back into button-4 and button-5
1209 * presses so that I don't have to change my old code too much :-)
1211 gboolean scroll_event(GtkWidget *widget, GdkEventScroll *event, gpointer data)
1213 struct gui_data *inst = (struct gui_data *)data;
1216 if (event->direction == GDK_SCROLL_UP)
1218 else if (event->direction == GDK_SCROLL_DOWN)
1223 return button_internal(inst, event->time, GDK_BUTTON_PRESS,
1224 button, event->state, event->x, event->y);
1228 gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
1230 struct gui_data *inst = (struct gui_data *)data;
1231 int shift, ctrl, alt, x, y, button;
1233 /* Remember the timestamp. */
1234 inst->input_event_time = event->time;
1236 show_mouseptr(inst, 1);
1238 shift = event->state & GDK_SHIFT_MASK;
1239 ctrl = event->state & GDK_CONTROL_MASK;
1240 alt = event->state & GDK_MOD1_MASK;
1241 if (event->state & GDK_BUTTON1_MASK)
1243 else if (event->state & GDK_BUTTON2_MASK)
1244 button = MBT_MIDDLE;
1245 else if (event->state & GDK_BUTTON3_MASK)
1248 return FALSE; /* don't even know what button! */
1250 x = (event->x - inst->window_border) / inst->font_width;
1251 y = (event->y - inst->window_border) / inst->font_height;
1253 term_mouse(inst->term, button, translate_button(button), MA_DRAG,
1254 x, y, shift, ctrl, alt);
1259 void frontend_keypress(void *handle)
1261 struct gui_data *inst = (struct gui_data *)handle;
1264 * If our child process has exited but not closed, terminate on
1271 static gint idle_exit_func(gpointer data)
1273 struct gui_data *inst = (struct gui_data *)data;
1274 int exitcode, close_on_exit;
1276 if (!inst->exited &&
1277 (exitcode = inst->back->exitcode(inst->backhandle)) >= 0) {
1278 inst->exited = TRUE;
1279 close_on_exit = conf_get_int(inst->conf, CONF_close_on_exit);
1280 if (close_on_exit == FORCE_ON ||
1281 (close_on_exit == AUTO && exitcode == 0))
1282 gtk_main_quit(); /* just go */
1284 ldisc_free(inst->ldisc);
1288 inst->back->free(inst->backhandle);
1289 inst->backhandle = NULL;
1291 term_provide_resize_fn(inst->term, NULL, NULL);
1292 update_specials_menu(inst);
1294 gtk_widget_set_sensitive(inst->restartitem, TRUE);
1297 gtk_idle_remove(inst->term_exit_idle_id);
1301 void notify_remote_exit(void *frontend)
1303 struct gui_data *inst = (struct gui_data *)frontend;
1305 inst->term_exit_idle_id = gtk_idle_add(idle_exit_func, inst);
1308 static gint timer_trigger(gpointer data)
1310 long now = GPOINTER_TO_LONG(data);
1314 if (run_timers(now, &next)) {
1315 ticks = next - GETTICKCOUNT();
1316 timer_id = gtk_timeout_add(ticks > 0 ? ticks : 1, timer_trigger,
1317 LONG_TO_GPOINTER(next));
1321 * Never let a timer resume. If we need another one, we've
1322 * asked for it explicitly above.
1327 void timer_change_notify(long next)
1332 gtk_timeout_remove(timer_id);
1334 ticks = next - GETTICKCOUNT();
1336 ticks = 1; /* just in case */
1338 timer_id = gtk_timeout_add(ticks, timer_trigger,
1339 LONG_TO_GPOINTER(next));
1342 void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
1345 * We must process exceptional notifications before ordinary
1346 * readability ones, or we may go straight past the urgent
1349 if (condition & GDK_INPUT_EXCEPTION)
1350 select_result(sourcefd, 4);
1351 if (condition & GDK_INPUT_READ)
1352 select_result(sourcefd, 1);
1353 if (condition & GDK_INPUT_WRITE)
1354 select_result(sourcefd, 2);
1357 void destroy(GtkWidget *widget, gpointer data)
1362 gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
1364 struct gui_data *inst = (struct gui_data *)data;
1365 term_set_focus(inst->term, event->in);
1366 term_update(inst->term);
1367 show_mouseptr(inst, 1);
1371 void set_busy_status(void *frontend, int status)
1373 struct gui_data *inst = (struct gui_data *)frontend;
1374 inst->busy_status = status;
1375 update_mouseptr(inst);
1379 * set or clear the "raw mouse message" mode
1381 void set_raw_mouse_mode(void *frontend, int activate)
1383 struct gui_data *inst = (struct gui_data *)frontend;
1384 activate = activate && !conf_get_int(inst->conf, CONF_no_mouse_rep);
1385 send_raw_mouse = activate;
1386 update_mouseptr(inst);
1389 void request_resize(void *frontend, int w, int h)
1391 struct gui_data *inst = (struct gui_data *)frontend;
1392 int large_x, large_y;
1393 int offset_x, offset_y;
1395 GtkRequisition inner, outer;
1398 * This is a heinous hack dreamed up by the gnome-terminal
1399 * people to get around a limitation in gtk. The problem is
1400 * that in order to set the size correctly we really need to be
1401 * calling gtk_window_resize - but that needs to know the size
1402 * of the _whole window_, not the drawing area. So what we do
1403 * is to set an artificially huge size request on the drawing
1404 * area, recompute the resulting size request on the window,
1405 * and look at the difference between the two. That gives us
1406 * the x and y offsets we need to translate drawing area size
1407 * into window size for real, and then we call
1408 * gtk_window_resize.
1412 * We start by retrieving the current size of the whole window.
1413 * Adding a bit to _that_ will give us a value we can use as a
1414 * bogus size request which guarantees to be bigger than the
1415 * current size of the drawing area.
1417 get_window_pixels(inst, &large_x, &large_y);
1421 #if GTK_CHECK_VERSION(2,0,0)
1422 gtk_widget_set_size_request(inst->area, large_x, large_y);
1424 gtk_widget_set_usize(inst->area, large_x, large_y);
1426 gtk_widget_size_request(inst->area, &inner);
1427 gtk_widget_size_request(inst->window, &outer);
1429 offset_x = outer.width - inner.width;
1430 offset_y = outer.height - inner.height;
1432 area_x = inst->font_width * w + 2*inst->window_border;
1433 area_y = inst->font_height * h + 2*inst->window_border;
1436 * Now we must set the size request on the drawing area back to
1437 * something sensible before we commit the real resize. Best
1438 * way to do this, I think, is to set it to what the size is
1439 * really going to end up being.
1441 #if GTK_CHECK_VERSION(2,0,0)
1442 gtk_widget_set_size_request(inst->area, area_x, area_y);
1443 gtk_window_resize(GTK_WINDOW(inst->window),
1444 area_x + offset_x, area_y + offset_y);
1446 gtk_widget_set_usize(inst->area, area_x, area_y);
1447 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y);
1449 * I can no longer remember what this call to
1450 * gtk_container_dequeue_resize_handler is for. It was
1451 * introduced in r3092 with no comment, and the commit log
1452 * message was uninformative. I'm _guessing_ its purpose is to
1453 * prevent gratuitous resize processing on the window given
1454 * that we're about to resize it anyway, but I have no idea
1455 * why that's so incredibly vital.
1457 * I've tried removing the call, and nothing seems to go
1458 * wrong. I've backtracked to r3092 and tried removing the
1459 * call there, and still nothing goes wrong. So I'm going to
1460 * adopt the working hypothesis that it's superfluous; I won't
1461 * actually remove it from the GTK 1.2 code, but I won't
1462 * attempt to replicate its functionality in the GTK 2 code
1465 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window));
1466 gdk_window_resize(inst->window->window,
1467 area_x + offset_x, area_y + offset_y);
1471 static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b)
1473 gboolean success[1];
1475 inst->cols[n].red = r * 0x0101;
1476 inst->cols[n].green = g * 0x0101;
1477 inst->cols[n].blue = b * 0x0101;
1479 gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1);
1480 gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
1481 FALSE, TRUE, success);
1483 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname,
1487 void set_window_background(struct gui_data *inst)
1489 if (inst->area && inst->area->window)
1490 gdk_window_set_background(inst->area->window, &inst->cols[258]);
1491 if (inst->window && inst->window->window)
1492 gdk_window_set_background(inst->window->window, &inst->cols[258]);
1495 void palette_set(void *frontend, int n, int r, int g, int b)
1497 struct gui_data *inst = (struct gui_data *)frontend;
1500 if (n > NALLCOLOURS)
1502 real_palette_set(inst, n, r, g, b);
1504 /* Default Background changed. Ensure space between text area and
1505 * window border is redrawn */
1506 set_window_background(inst);
1507 draw_backing_rect(inst);
1508 gtk_widget_queue_draw(inst->area);
1512 void palette_reset(void *frontend)
1514 struct gui_data *inst = (struct gui_data *)frontend;
1515 /* This maps colour indices in inst->conf to those used in inst->cols. */
1516 static const int ww[] = {
1517 256, 257, 258, 259, 260, 261,
1518 0, 8, 1, 9, 2, 10, 3, 11,
1519 4, 12, 5, 13, 6, 14, 7, 15
1521 gboolean success[NALLCOLOURS];
1524 assert(lenof(ww) == NCFGCOLOURS);
1526 if (!inst->colmap) {
1527 inst->colmap = gdk_colormap_get_system();
1529 gdk_colormap_free_colors(inst->colmap, inst->cols, NALLCOLOURS);
1532 for (i = 0; i < NCFGCOLOURS; i++) {
1533 inst->cols[ww[i]].red =
1534 conf_get_int_int(inst->conf, CONF_colours, i*3+0) * 0x0101;
1535 inst->cols[ww[i]].green =
1536 conf_get_int_int(inst->conf, CONF_colours, i*3+1) * 0x0101;
1537 inst->cols[ww[i]].blue =
1538 conf_get_int_int(inst->conf, CONF_colours, i*3+2) * 0x0101;
1541 for (i = 0; i < NEXTCOLOURS; i++) {
1543 int r = i / 36, g = (i / 6) % 6, b = i % 6;
1544 inst->cols[i+16].red = r ? r * 0x2828 + 0x3737 : 0;
1545 inst->cols[i+16].green = g ? g * 0x2828 + 0x3737 : 0;
1546 inst->cols[i+16].blue = b ? b * 0x2828 + 0x3737 : 0;
1548 int shade = i - 216;
1549 shade = shade * 0x0a0a + 0x0808;
1550 inst->cols[i+16].red = inst->cols[i+16].green =
1551 inst->cols[i+16].blue = shade;
1555 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NALLCOLOURS,
1556 FALSE, TRUE, success);
1557 for (i = 0; i < NALLCOLOURS; i++) {
1559 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1561 conf_get_int_int(inst->conf, CONF_colours, i*3+0),
1562 conf_get_int_int(inst->conf, CONF_colours, i*3+1),
1563 conf_get_int_int(inst->conf, CONF_colours, i*3+2));
1566 /* Since Default Background may have changed, ensure that space
1567 * between text area and window border is refreshed. */
1568 set_window_background(inst);
1569 if (inst->area && inst->area->window) {
1570 draw_backing_rect(inst);
1571 gtk_widget_queue_draw(inst->area);
1575 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1576 * do this before we start using cut buffers.
1578 void init_cutbuffers()
1580 unsigned char empty[] = "";
1581 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1582 XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0);
1583 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1584 XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0);
1585 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1586 XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0);
1587 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1588 XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0);
1589 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1590 XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0);
1591 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1592 XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0);
1593 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1594 XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0);
1595 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1596 XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0);
1599 /* Store the data in a cut-buffer. */
1600 void store_cutbuffer(char * ptr, int len)
1602 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1603 XRotateBuffers(GDK_DISPLAY(), 1);
1604 XStoreBytes(GDK_DISPLAY(), ptr, len);
1607 /* Retrieve data from a cut-buffer.
1608 * Returned data needs to be freed with XFree().
1610 char * retrieve_cutbuffer(int * nbytes)
1613 ptr = XFetchBytes(GDK_DISPLAY(), nbytes);
1614 if (*nbytes <= 0 && ptr != 0) {
1621 void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_deselect)
1623 struct gui_data *inst = (struct gui_data *)frontend;
1624 if (inst->pasteout_data)
1625 sfree(inst->pasteout_data);
1626 if (inst->pasteout_data_ctext)
1627 sfree(inst->pasteout_data_ctext);
1628 if (inst->pasteout_data_utf8)
1629 sfree(inst->pasteout_data_utf8);
1632 * Set up UTF-8 and compound text paste data. This only happens
1633 * if we aren't in direct-to-font mode using the D800 hack.
1635 if (!inst->direct_to_font) {
1636 wchar_t *tmp = data;
1641 inst->pasteout_data_utf8 = snewn(len*6, char);
1642 inst->pasteout_data_utf8_len = len*6;
1643 inst->pasteout_data_utf8_len =
1644 charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8,
1645 inst->pasteout_data_utf8_len,
1646 CS_UTF8, NULL, NULL, 0);
1647 if (inst->pasteout_data_utf8_len == 0) {
1648 sfree(inst->pasteout_data_utf8);
1649 inst->pasteout_data_utf8 = NULL;
1651 inst->pasteout_data_utf8 =
1652 sresize(inst->pasteout_data_utf8,
1653 inst->pasteout_data_utf8_len + 1, char);
1654 inst->pasteout_data_utf8[inst->pasteout_data_utf8_len] = '\0';
1658 * Now let Xlib convert our UTF-8 data into compound text.
1660 list[0] = inst->pasteout_data_utf8;
1661 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list, 1,
1662 XCompoundTextStyle, &tp) == 0) {
1663 inst->pasteout_data_ctext = snewn(tp.nitems+1, char);
1664 memcpy(inst->pasteout_data_ctext, tp.value, tp.nitems);
1665 inst->pasteout_data_ctext_len = tp.nitems;
1668 inst->pasteout_data_ctext = NULL;
1669 inst->pasteout_data_ctext_len = 0;
1672 inst->pasteout_data_utf8 = NULL;
1673 inst->pasteout_data_utf8_len = 0;
1674 inst->pasteout_data_ctext = NULL;
1675 inst->pasteout_data_ctext_len = 0;
1678 inst->pasteout_data = snewn(len*6, char);
1679 inst->pasteout_data_len = len*6;
1680 inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0,
1681 data, len, inst->pasteout_data,
1682 inst->pasteout_data_len,
1684 if (inst->pasteout_data_len == 0) {
1685 sfree(inst->pasteout_data);
1686 inst->pasteout_data = NULL;
1688 inst->pasteout_data =
1689 sresize(inst->pasteout_data, inst->pasteout_data_len, char);
1692 store_cutbuffer(inst->pasteout_data, inst->pasteout_data_len);
1694 if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
1695 inst->input_event_time)) {
1696 #if GTK_CHECK_VERSION(2,0,0)
1697 gtk_selection_clear_targets(inst->area, GDK_SELECTION_PRIMARY);
1699 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1700 GDK_SELECTION_TYPE_STRING, 1);
1701 if (inst->pasteout_data_ctext)
1702 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1703 compound_text_atom, 1);
1704 if (inst->pasteout_data_utf8)
1705 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1706 utf8_string_atom, 1);
1710 term_deselect(inst->term);
1713 void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
1714 guint info, guint time_stamp, gpointer data)
1716 struct gui_data *inst = (struct gui_data *)data;
1717 if (seldata->target == utf8_string_atom)
1718 gtk_selection_data_set(seldata, seldata->target, 8,
1719 (unsigned char *)inst->pasteout_data_utf8,
1720 inst->pasteout_data_utf8_len);
1721 else if (seldata->target == compound_text_atom)
1722 gtk_selection_data_set(seldata, seldata->target, 8,
1723 (unsigned char *)inst->pasteout_data_ctext,
1724 inst->pasteout_data_ctext_len);
1726 gtk_selection_data_set(seldata, seldata->target, 8,
1727 (unsigned char *)inst->pasteout_data,
1728 inst->pasteout_data_len);
1731 gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
1734 struct gui_data *inst = (struct gui_data *)data;
1736 term_deselect(inst->term);
1737 if (inst->pasteout_data)
1738 sfree(inst->pasteout_data);
1739 if (inst->pasteout_data_ctext)
1740 sfree(inst->pasteout_data_ctext);
1741 if (inst->pasteout_data_utf8)
1742 sfree(inst->pasteout_data_utf8);
1743 inst->pasteout_data = NULL;
1744 inst->pasteout_data_len = 0;
1745 inst->pasteout_data_ctext = NULL;
1746 inst->pasteout_data_ctext_len = 0;
1747 inst->pasteout_data_utf8 = NULL;
1748 inst->pasteout_data_utf8_len = 0;
1752 void request_paste(void *frontend)
1754 struct gui_data *inst = (struct gui_data *)frontend;
1756 * In Unix, pasting is asynchronous: all we can do at the
1757 * moment is to call gtk_selection_convert(), and when the data
1758 * comes back _then_ we can call term_do_paste().
1761 if (!inst->direct_to_font) {
1763 * First we attempt to retrieve the selection as a UTF-8
1764 * string (which we will convert to the correct code page
1765 * before sending to the session, of course). If that
1766 * fails, selection_received() will be informed and will
1767 * fall back to an ordinary string.
1769 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1771 inst->input_event_time);
1774 * If we're in direct-to-font mode, we disable UTF-8
1775 * pasting, and go straight to ordinary string data.
1777 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1778 GDK_SELECTION_TYPE_STRING,
1779 inst->input_event_time);
1783 gint idle_paste_func(gpointer data); /* forward ref */
1785 void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
1786 guint time, gpointer data)
1788 struct gui_data *inst = (struct gui_data *)data;
1792 int length, count, ret;
1793 int free_list_required = 0;
1794 int free_required = 0;
1797 if (seldata->target == utf8_string_atom && seldata->length <= 0) {
1799 * Failed to get a UTF-8 selection string. Try compound
1802 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1804 inst->input_event_time);
1808 if (seldata->target == compound_text_atom && seldata->length <= 0) {
1810 * Failed to get UTF-8 or compound text. Try an ordinary
1813 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1814 GDK_SELECTION_TYPE_STRING,
1815 inst->input_event_time);
1820 * If we have data, but it's not of a type we can deal with,
1821 * we have to ignore the data.
1823 if (seldata->length > 0 &&
1824 seldata->type != GDK_SELECTION_TYPE_STRING &&
1825 seldata->type != compound_text_atom &&
1826 seldata->type != utf8_string_atom)
1830 * If we have no data, try looking in a cut buffer.
1832 if (seldata->length <= 0) {
1833 text = retrieve_cutbuffer(&length);
1836 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1837 * source, so use that as a de-facto standard. */
1838 charset = CS_ISO8859_1;
1842 * Convert COMPOUND_TEXT into UTF-8.
1844 if (seldata->type == compound_text_atom) {
1845 tp.value = seldata->data;
1846 tp.encoding = (Atom) seldata->type;
1847 tp.format = seldata->format;
1848 tp.nitems = seldata->length;
1849 ret = Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp,
1851 if (ret != 0 || count != 1) {
1853 * Compound text failed; fall back to STRING.
1855 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1856 GDK_SELECTION_TYPE_STRING,
1857 inst->input_event_time);
1861 length = strlen(list[0]);
1863 free_list_required = 1;
1865 text = (char *)seldata->data;
1866 length = seldata->length;
1867 charset = (seldata->type == utf8_string_atom ?
1868 CS_UTF8 : inst->ucsdata.line_codepage);
1872 if (inst->pastein_data)
1873 sfree(inst->pastein_data);
1875 inst->pastein_data = snewn(length, wchar_t);
1876 inst->pastein_data_len = length;
1877 inst->pastein_data_len =
1878 mb_to_wc(charset, 0, text, length,
1879 inst->pastein_data, inst->pastein_data_len);
1881 term_do_paste(inst->term);
1883 if (term_paste_pending(inst->term))
1884 inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
1886 if (free_list_required)
1887 XFreeStringList(list);
1892 gint idle_paste_func(gpointer data)
1894 struct gui_data *inst = (struct gui_data *)data;
1896 if (term_paste_pending(inst->term))
1897 term_paste(inst->term);
1899 gtk_idle_remove(inst->term_paste_idle_id);
1905 void get_clip(void *frontend, wchar_t ** p, int *len)
1907 struct gui_data *inst = (struct gui_data *)frontend;
1910 *p = inst->pastein_data;
1911 *len = inst->pastein_data_len;
1915 static void set_window_titles(struct gui_data *inst)
1918 * We must always call set_icon_name after calling set_title,
1919 * since set_title will write both names. Irritating, but such
1922 gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
1923 if (!conf_get_int(inst->conf, CONF_win_name_always))
1924 gdk_window_set_icon_name(inst->window->window, inst->icontitle);
1927 void set_title(void *frontend, char *title)
1929 struct gui_data *inst = (struct gui_data *)frontend;
1930 sfree(inst->wintitle);
1931 inst->wintitle = dupstr(title);
1932 set_window_titles(inst);
1935 void set_icon(void *frontend, char *title)
1937 struct gui_data *inst = (struct gui_data *)frontend;
1938 sfree(inst->icontitle);
1939 inst->icontitle = dupstr(title);
1940 set_window_titles(inst);
1943 void set_title_and_icon(void *frontend, char *title, char *icon)
1945 struct gui_data *inst = (struct gui_data *)frontend;
1946 sfree(inst->wintitle);
1947 inst->wintitle = dupstr(title);
1948 sfree(inst->icontitle);
1949 inst->icontitle = dupstr(icon);
1950 set_window_titles(inst);
1953 void set_sbar(void *frontend, int total, int start, int page)
1955 struct gui_data *inst = (struct gui_data *)frontend;
1956 if (!conf_get_int(inst->conf, CONF_scrollbar))
1958 inst->sbar_adjust->lower = 0;
1959 inst->sbar_adjust->upper = total;
1960 inst->sbar_adjust->value = start;
1961 inst->sbar_adjust->page_size = page;
1962 inst->sbar_adjust->step_increment = 1;
1963 inst->sbar_adjust->page_increment = page/2;
1964 inst->ignore_sbar = TRUE;
1965 gtk_adjustment_changed(inst->sbar_adjust);
1966 inst->ignore_sbar = FALSE;
1969 void scrollbar_moved(GtkAdjustment *adj, gpointer data)
1971 struct gui_data *inst = (struct gui_data *)data;
1973 if (!conf_get_int(inst->conf, CONF_scrollbar))
1975 if (!inst->ignore_sbar)
1976 term_scroll(inst->term, 1, (int)adj->value);
1979 void sys_cursor(void *frontend, int x, int y)
1982 * This is meaningless under X.
1987 * This is still called when mode==BELL_VISUAL, even though the
1988 * visual bell is handled entirely within terminal.c, because we
1989 * may want to perform additional actions on any kind of bell (for
1990 * example, taskbar flashing in Windows).
1992 void do_beep(void *frontend, int mode)
1994 if (mode == BELL_DEFAULT)
1998 int char_width(Context ctx, int uc)
2001 * Under X, any fixed-width font really _is_ fixed-width.
2002 * Double-width characters will be dealt with using a separate
2003 * font. For the moment we can simply return 1.
2005 * FIXME: but is that also true of Pango?
2010 Context get_ctx(void *frontend)
2012 struct gui_data *inst = (struct gui_data *)frontend;
2013 struct draw_ctx *dctx;
2015 if (!inst->area->window)
2018 dctx = snew(struct draw_ctx);
2020 dctx->gc = gdk_gc_new(inst->area->window);
2024 void free_ctx(Context ctx)
2026 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2027 /* struct gui_data *inst = dctx->inst; */
2028 GdkGC *gc = dctx->gc;
2034 * Draw a line of text in the window, at given character
2035 * coordinates, in given attributes.
2037 * We are allowed to fiddle with the contents of `text'.
2039 void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
2040 unsigned long attr, int lattr)
2042 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2043 struct gui_data *inst = dctx->inst;
2044 GdkGC *gc = dctx->gc;
2045 int ncombining, combining;
2046 int nfg, nbg, t, fontid, shadow, rlen, widefactor, bold;
2047 int monochrome = gtk_widget_get_visual(inst->area)->depth == 1;
2049 if (attr & TATTR_COMBINING) {
2055 nfg = ((monochrome ? ATTR_DEFFG : (attr & ATTR_FGMASK)) >> ATTR_FGSHIFT);
2056 nbg = ((monochrome ? ATTR_DEFBG : (attr & ATTR_BGMASK)) >> ATTR_BGSHIFT);
2057 if (!!(attr & ATTR_REVERSE) ^ (monochrome && (attr & TATTR_ACTCURS))) {
2062 if (inst->bold_colour && (attr & ATTR_BOLD)) {
2063 if (nfg < 16) nfg |= 8;
2064 else if (nfg >= 256) nfg |= 1;
2066 if (inst->bold_colour && (attr & ATTR_BLINK)) {
2067 if (nbg < 16) nbg |= 8;
2068 else if (nbg >= 256) nbg |= 1;
2070 if ((attr & TATTR_ACTCURS) && !monochrome) {
2075 fontid = shadow = 0;
2077 if (attr & ATTR_WIDE) {
2084 if ((attr & ATTR_BOLD) && !inst->bold_colour) {
2091 if (!inst->fonts[fontid]) {
2094 * Fall back through font ids with subsets of this one's
2095 * set bits, in order.
2097 for (i = fontid; i-- > 0 ;) {
2099 continue; /* some other bit is set */
2100 if (inst->fonts[i]) {
2105 assert(inst->fonts[fontid]); /* we should at least have hit zero */
2108 if ((lattr & LATTR_MODE) != LATTR_NORM) {
2110 if (x >= inst->term->cols)
2112 if (x + len*2*widefactor > inst->term->cols)
2113 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
2121 r.x = x*inst->font_width+inst->window_border;
2122 r.y = y*inst->font_height+inst->window_border;
2123 r.width = rlen*widefactor*inst->font_width;
2124 r.height = inst->font_height;
2125 gdk_gc_set_clip_rectangle(gc, &r);
2128 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
2129 gdk_draw_rectangle(inst->pixmap, gc, 1,
2130 x*inst->font_width+inst->window_border,
2131 y*inst->font_height+inst->window_border,
2132 rlen*widefactor*inst->font_width, inst->font_height);
2134 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
2139 * FIXME: this length is hardwired on the assumption that
2140 * conversions from wide to multibyte characters will
2141 * never generate more than 10 bytes for a single wide
2144 gcs = snewn(len*10+1, gchar);
2146 for (combining = 0; combining < ncombining; combining++) {
2147 int mblen = wc_to_mb(inst->fonts[fontid]->real_charset, 0,
2148 text + combining, len, gcs, len*10+1, ".",
2150 unifont_draw_text(inst->pixmap, gc, inst->fonts[fontid],
2151 x*inst->font_width+inst->window_border,
2152 y*inst->font_height+inst->window_border+inst->fonts[0]->ascent,
2153 gcs, mblen, widefactor > 1, bold, inst->font_width);
2159 if (attr & ATTR_UNDER) {
2160 int uheight = inst->fonts[0]->ascent + 1;
2161 if (uheight >= inst->font_height)
2162 uheight = inst->font_height - 1;
2163 gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->window_border,
2164 y*inst->font_height + uheight + inst->window_border,
2165 (x+len)*widefactor*inst->font_width-1+inst->window_border,
2166 y*inst->font_height + uheight + inst->window_border);
2169 if ((lattr & LATTR_MODE) != LATTR_NORM) {
2171 * I can't find any plausible StretchBlt equivalent in the
2172 * X server, so I'm going to do this the slow and painful
2173 * way. This will involve repeated calls to
2174 * gdk_draw_pixmap() to stretch the text horizontally. It's
2175 * O(N^2) in time and O(N) in network bandwidth, but you
2176 * try thinking of a better way. :-(
2179 for (i = 0; i < len * widefactor * inst->font_width; i++) {
2180 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
2181 x*inst->font_width+inst->window_border + 2*i,
2182 y*inst->font_height+inst->window_border,
2183 x*inst->font_width+inst->window_border + 2*i+1,
2184 y*inst->font_height+inst->window_border,
2185 len * widefactor * inst->font_width - i, inst->font_height);
2188 if ((lattr & LATTR_MODE) != LATTR_WIDE) {
2190 /* Now stretch vertically, in the same way. */
2191 if ((lattr & LATTR_MODE) == LATTR_BOT)
2195 for (i = 0; i < inst->font_height; i+=2) {
2196 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
2197 x*inst->font_width+inst->window_border,
2198 y*inst->font_height+inst->window_border+dt*i+db,
2199 x*inst->font_width+inst->window_border,
2200 y*inst->font_height+inst->window_border+dt*(i+1),
2201 len * widefactor * inst->font_width, inst->font_height-i-1);
2207 void do_text(Context ctx, int x, int y, wchar_t *text, int len,
2208 unsigned long attr, int lattr)
2210 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2211 struct gui_data *inst = dctx->inst;
2212 GdkGC *gc = dctx->gc;
2215 do_text_internal(ctx, x, y, text, len, attr, lattr);
2217 if (attr & ATTR_WIDE) {
2223 if ((lattr & LATTR_MODE) != LATTR_NORM) {
2225 if (x >= inst->term->cols)
2227 if (x + len*2*widefactor > inst->term->cols)
2228 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
2232 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
2233 x*inst->font_width+inst->window_border,
2234 y*inst->font_height+inst->window_border,
2235 x*inst->font_width+inst->window_border,
2236 y*inst->font_height+inst->window_border,
2237 len*widefactor*inst->font_width, inst->font_height);
2240 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
2241 unsigned long attr, int lattr)
2243 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2244 struct gui_data *inst = dctx->inst;
2245 GdkGC *gc = dctx->gc;
2247 int active, passive, widefactor;
2249 if (attr & TATTR_PASCURS) {
2250 attr &= ~TATTR_PASCURS;
2254 if ((attr & TATTR_ACTCURS) && inst->cursor_type != 0) {
2255 attr &= ~TATTR_ACTCURS;
2259 do_text_internal(ctx, x, y, text, len, attr, lattr);
2261 if (attr & TATTR_COMBINING)
2264 if (attr & ATTR_WIDE) {
2270 if ((lattr & LATTR_MODE) != LATTR_NORM) {
2272 if (x >= inst->term->cols)
2274 if (x + len*2*widefactor > inst->term->cols)
2275 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
2279 if (inst->cursor_type == 0) {
2281 * An active block cursor will already have been done by
2282 * the above do_text call, so we only need to do anything
2286 gdk_gc_set_foreground(gc, &inst->cols[261]);
2287 gdk_draw_rectangle(inst->pixmap, gc, 0,
2288 x*inst->font_width+inst->window_border,
2289 y*inst->font_height+inst->window_border,
2290 len*widefactor*inst->font_width-1, inst->font_height-1);
2294 int startx, starty, dx, dy, length, i;
2298 if ((attr & ATTR_WIDE) || (lattr & LATTR_MODE) != LATTR_NORM)
2299 char_width = 2*inst->font_width;
2301 char_width = inst->font_width;
2303 if (inst->cursor_type == 1) {
2304 uheight = inst->fonts[0]->ascent + 1;
2305 if (uheight >= inst->font_height)
2306 uheight = inst->font_height - 1;
2308 startx = x * inst->font_width + inst->window_border;
2309 starty = y * inst->font_height + inst->window_border + uheight;
2312 length = len * widefactor * char_width;
2315 if (attr & TATTR_RIGHTCURS)
2316 xadjust = char_width - 1;
2317 startx = x * inst->font_width + inst->window_border + xadjust;
2318 starty = y * inst->font_height + inst->window_border;
2321 length = inst->font_height;
2324 gdk_gc_set_foreground(gc, &inst->cols[261]);
2326 for (i = 0; i < length; i++) {
2328 gdk_draw_point(inst->pixmap, gc, startx, starty);
2333 } else if (active) {
2334 gdk_draw_line(inst->pixmap, gc, startx, starty,
2335 startx + (length-1) * dx, starty + (length-1) * dy);
2336 } /* else no cursor (e.g., blinked off) */
2339 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
2340 x*inst->font_width+inst->window_border,
2341 y*inst->font_height+inst->window_border,
2342 x*inst->font_width+inst->window_border,
2343 y*inst->font_height+inst->window_border,
2344 len*widefactor*inst->font_width, inst->font_height);
2347 GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val)
2350 * Truly hideous hack: GTK doesn't allow us to set the mouse
2351 * cursor foreground and background colours unless we've _also_
2352 * created our own cursor from bitmaps. Therefore, I need to
2353 * load the `cursor' font and draw glyphs from it on to
2354 * pixmaps, in order to construct my cursors with the fg and bg
2355 * I want. This is a gross hack, but it's more self-contained
2356 * than linking in Xlib to find the X window handle to
2357 * inst->area and calling XRecolorCursor, and it's more
2358 * futureproof than hard-coding the shapes as bitmap arrays.
2360 static GdkFont *cursor_font = NULL;
2361 GdkPixmap *source, *mask;
2363 GdkColor cfg = { 0, 65535, 65535, 65535 };
2364 GdkColor cbg = { 0, 0, 0, 0 };
2365 GdkColor dfg = { 1, 65535, 65535, 65535 };
2366 GdkColor dbg = { 0, 0, 0, 0 };
2369 gint lb, rb, wid, asc, desc, w, h, x, y;
2371 if (cursor_val == -2) {
2372 gdk_font_unref(cursor_font);
2376 if (cursor_val >= 0 && !cursor_font) {
2377 cursor_font = gdk_font_load("cursor");
2379 gdk_font_ref(cursor_font);
2383 * Get the text extent of the cursor in question. We use the
2384 * mask character for this, because it's typically slightly
2385 * bigger than the main character.
2387 if (cursor_val >= 0) {
2389 text[0] = (char)cursor_val + 1;
2390 gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
2391 w = rb-lb; h = asc+desc; x = -lb; y = asc;
2397 source = gdk_pixmap_new(NULL, w, h, 1);
2398 mask = gdk_pixmap_new(NULL, w, h, 1);
2401 * Draw the mask character on the mask pixmap.
2403 gc = gdk_gc_new(mask);
2404 gdk_gc_set_foreground(gc, &dbg);
2405 gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
2406 if (cursor_val >= 0) {
2408 text[0] = (char)cursor_val + 1;
2409 gdk_gc_set_foreground(gc, &dfg);
2410 gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
2415 * Draw the main character on the source pixmap.
2417 gc = gdk_gc_new(source);
2418 gdk_gc_set_foreground(gc, &dbg);
2419 gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
2420 if (cursor_val >= 0) {
2422 text[0] = (char)cursor_val;
2423 gdk_gc_set_foreground(gc, &dfg);
2424 gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
2429 * Create the cursor.
2431 ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
2436 gdk_pixmap_unref(source);
2437 gdk_pixmap_unref(mask);
2442 void modalfatalbox(char *p, ...)
2445 fprintf(stderr, "FATAL ERROR: ");
2447 vfprintf(stderr, p, ap);
2449 fputc('\n', stderr);
2453 void cmdline_error(char *p, ...)
2456 fprintf(stderr, "%s: ", appname);
2458 vfprintf(stderr, p, ap);
2460 fputc('\n', stderr);
2464 char *get_x_display(void *frontend)
2466 return gdk_get_display();
2469 long get_windowid(void *frontend)
2471 struct gui_data *inst = (struct gui_data *)frontend;
2472 return (long)GDK_WINDOW_XWINDOW(inst->area->window);
2475 static void help(FILE *fp) {
2477 "pterm option summary:\n"
2479 " --display DISPLAY Specify X display to use (note '--')\n"
2480 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2481 " -fn FONT Normal text font\n"
2482 " -fb FONT Bold text font\n"
2483 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2484 " -sl LINES Number of lines of scrollback\n"
2485 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2486 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2487 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2488 " -T TITLE Window title\n"
2489 " -ut, +ut Do(default) or do not update utmp\n"
2490 " -ls, +ls Do(default) or do not make shell a login shell\n"
2491 " -sb, +sb Do(default) or do not display a scrollbar\n"
2492 " -log PATH Log all output to a file\n"
2493 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2494 " -xrm RESOURCE-STRING Set an X resource\n"
2495 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2496 ) < 0 || fflush(fp) < 0) {
2497 perror("output error");
2502 int do_cmdline(int argc, char **argv, int do_everything, int *allow_launch,
2503 struct gui_data *inst, Conf *conf)
2509 * Macros to make argument handling easier. Note that because
2510 * they need to call `continue', they cannot be contained in
2511 * the usual do {...} while (0) wrapper to make them
2512 * syntactically single statements; hence it is not legal to
2513 * use one of these macros as an unbraced statement between
2516 #define EXPECTS_ARG { \
2517 if (--argc <= 0) { \
2519 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2524 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2526 while (--argc > 0) {
2531 * Shameless cheating. Debian requires all X terminal
2532 * emulators to support `-T title'; but
2533 * cmdline_process_param will eat -T (it means no-pty) and
2534 * complain that pterm doesn't support it. So, in pterm
2535 * only, we convert -T into -title.
2537 if ((cmdline_tooltype & TOOLTYPE_NONNETWORK) &&
2541 ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL),
2542 do_everything ? 1 : -1, conf);
2545 cmdline_error("option \"%s\" requires an argument", p);
2546 } else if (ret == 2) {
2547 --argc, ++argv; /* skip next argument */
2549 } else if (ret == 1) {
2553 if (!strcmp(p, "-fn") || !strcmp(p, "-font")) {
2557 strncpy(fs.name, val, sizeof(fs.name));
2558 fs.name[sizeof(fs.name)-1] = '\0';
2559 conf_set_fontspec(conf, CONF_font, &fs);
2561 } else if (!strcmp(p, "-fb")) {
2565 strncpy(fs.name, val, sizeof(fs.name));
2566 fs.name[sizeof(fs.name)-1] = '\0';
2567 conf_set_fontspec(conf, CONF_boldfont, &fs);
2569 } else if (!strcmp(p, "-fw")) {
2573 strncpy(fs.name, val, sizeof(fs.name));
2574 fs.name[sizeof(fs.name)-1] = '\0';
2575 conf_set_fontspec(conf, CONF_widefont, &fs);
2577 } else if (!strcmp(p, "-fwb")) {
2581 strncpy(fs.name, val, sizeof(fs.name));
2582 fs.name[sizeof(fs.name)-1] = '\0';
2583 conf_set_fontspec(conf, CONF_wideboldfont, &fs);
2585 } else if (!strcmp(p, "-cs")) {
2588 conf_set_str(conf, CONF_line_codepage, val);
2590 } else if (!strcmp(p, "-geometry")) {
2596 flags = XParseGeometry(val, &x, &y, &w, &h);
2597 if (flags & WidthValue)
2598 conf_set_int(conf, CONF_width, w);
2599 if (flags & HeightValue)
2600 conf_set_int(conf, CONF_height, h);
2602 if (flags & (XValue | YValue)) {
2605 inst->gotpos = TRUE;
2606 inst->gravity = ((flags & XNegative ? 1 : 0) |
2607 (flags & YNegative ? 2 : 0));
2610 } else if (!strcmp(p, "-sl")) {
2613 conf_set_int(conf, CONF_savelines, atoi(val));
2615 } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") ||
2616 !strcmp(p, "-bfg") || !strcmp(p, "-bbg") ||
2617 !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) {
2622 if (!gdk_color_parse(val, &col)) {
2624 fprintf(stderr, "%s: unable to parse colour \"%s\"\n",
2628 index = (!strcmp(p, "-fg") ? 0 :
2629 !strcmp(p, "-bg") ? 2 :
2630 !strcmp(p, "-bfg") ? 1 :
2631 !strcmp(p, "-bbg") ? 3 :
2632 !strcmp(p, "-cfg") ? 4 :
2633 !strcmp(p, "-cbg") ? 5 : -1);
2634 assert(index != -1);
2635 conf_set_int_int(conf, CONF_colours, index*3+0, col.red / 256);
2636 conf_set_int_int(conf, CONF_colours, index*3+1,col.green/ 256);
2637 conf_set_int_int(conf, CONF_colours, index*3+2, col.blue/ 256);
2640 } else if (use_pty_argv && !strcmp(p, "-e")) {
2641 /* This option swallows all further arguments. */
2647 pty_argv = snewn(argc+1, char *);
2649 for (i = 0; i < argc; i++)
2650 pty_argv[i] = argv[i];
2651 pty_argv[argc] = NULL;
2652 break; /* finished command-line processing */
2654 err = 1, fprintf(stderr, "%s: -e expects an argument\n",
2657 } else if (!strcmp(p, "-title")) {
2660 conf_set_str(conf, CONF_wintitle, val);
2662 } else if (!strcmp(p, "-log")) {
2666 strncpy(fn.path, val, sizeof(fn.path));
2667 fn.path[sizeof(fn.path)-1] = '\0';
2668 conf_set_filename(conf, CONF_logfilename, &fn);
2669 conf_set_int(conf, CONF_logtype, LGTYP_DEBUG);
2671 } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) {
2673 conf_set_int(conf, CONF_stamp_utmp, 0);
2675 } else if (!strcmp(p, "-ut")) {
2677 conf_set_int(conf, CONF_stamp_utmp, 1);
2679 } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) {
2681 conf_set_int(conf, CONF_login_shell, 0);
2683 } else if (!strcmp(p, "-ls")) {
2685 conf_set_int(conf, CONF_login_shell, 1);
2687 } else if (!strcmp(p, "-nethack")) {
2689 conf_set_int(conf, CONF_nethack_keypad, 1);
2691 } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) {
2693 conf_set_int(conf, CONF_scrollbar, 0);
2695 } else if (!strcmp(p, "-sb")) {
2697 conf_set_int(conf, CONF_scrollbar, 1);
2699 } else if (!strcmp(p, "-name")) {
2703 } else if (!strcmp(p, "-xrm")) {
2705 provide_xrm_string(val);
2707 } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) {
2711 } else if (!strcmp(p, "-pgpfp")) {
2715 } else if(p[0] != '-' && (!do_everything ||
2716 process_nonoption_arg(p, conf,
2722 fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p);
2729 int uxsel_input_add(int fd, int rwx) {
2731 if (rwx & 1) flags |= GDK_INPUT_READ;
2732 if (rwx & 2) flags |= GDK_INPUT_WRITE;
2733 if (rwx & 4) flags |= GDK_INPUT_EXCEPTION;
2735 return gdk_input_add(fd, flags, fd_input_func, NULL);
2738 void uxsel_input_remove(int id) {
2739 gdk_input_remove(id);
2742 void setup_fonts_ucs(struct gui_data *inst)
2744 int shadowbold = conf_get_int(inst->conf, CONF_shadowbold);
2745 int shadowboldoffset = conf_get_int(inst->conf, CONF_shadowboldoffset);
2749 unifont_destroy(inst->fonts[0]);
2751 unifont_destroy(inst->fonts[1]);
2753 unifont_destroy(inst->fonts[2]);
2755 unifont_destroy(inst->fonts[3]);
2757 fs = conf_get_fontspec(inst->conf, CONF_font);
2758 inst->fonts[0] = unifont_create(inst->area, fs->name, FALSE, FALSE,
2759 shadowboldoffset, shadowbold);
2760 if (!inst->fonts[0]) {
2761 fprintf(stderr, "%s: unable to load font \"%s\"\n", appname,
2766 fs = conf_get_fontspec(inst->conf, CONF_boldfont);
2767 if (shadowbold || !fs->name[0]) {
2768 inst->fonts[1] = NULL;
2770 inst->fonts[1] = unifont_create(inst->area, fs->name, FALSE, TRUE,
2771 shadowboldoffset, shadowbold);
2772 if (!inst->fonts[1]) {
2773 fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname,
2779 fs = conf_get_fontspec(inst->conf, CONF_widefont);
2781 inst->fonts[2] = unifont_create(inst->area, fs->name, TRUE, FALSE,
2782 shadowboldoffset, shadowbold);
2783 if (!inst->fonts[2]) {
2784 fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname,
2789 inst->fonts[2] = NULL;
2792 fs = conf_get_fontspec(inst->conf, CONF_wideboldfont);
2793 if (shadowbold || !fs->name[0]) {
2794 inst->fonts[3] = NULL;
2796 inst->fonts[3] = unifont_create(inst->area, fs->name, TRUE, TRUE,
2797 shadowboldoffset, shadowbold);
2798 if (!inst->fonts[3]) {
2799 fprintf(stderr, "%s: unable to load wide bold font \"%s\"\n", appname,
2805 inst->font_width = inst->fonts[0]->width;
2806 inst->font_height = inst->fonts[0]->height;
2808 inst->direct_to_font = init_ucs(&inst->ucsdata,
2809 conf_get_str(inst->conf, CONF_line_codepage),
2810 conf_get_int(inst->conf, CONF_utf8_override),
2811 inst->fonts[0]->public_charset,
2812 conf_get_int(inst->conf, CONF_vtmode));
2815 void set_geom_hints(struct gui_data *inst)
2818 geom.min_width = inst->font_width + 2*inst->window_border;
2819 geom.min_height = inst->font_height + 2*inst->window_border;
2820 geom.max_width = geom.max_height = -1;
2821 geom.base_width = 2*inst->window_border;
2822 geom.base_height = 2*inst->window_border;
2823 geom.width_inc = inst->font_width;
2824 geom.height_inc = inst->font_height;
2825 geom.min_aspect = geom.max_aspect = 0;
2826 gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
2827 GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
2828 GDK_HINT_RESIZE_INC);
2831 void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data)
2833 struct gui_data *inst = (struct gui_data *)data;
2834 term_clrsb(inst->term);
2837 void reset_terminal_menuitem(GtkMenuItem *item, gpointer data)
2839 struct gui_data *inst = (struct gui_data *)data;
2840 term_pwron(inst->term, TRUE);
2842 ldisc_send(inst->ldisc, NULL, 0, 0);
2845 void copy_all_menuitem(GtkMenuItem *item, gpointer data)
2847 struct gui_data *inst = (struct gui_data *)data;
2848 term_copyall(inst->term);
2851 void special_menuitem(GtkMenuItem *item, gpointer data)
2853 struct gui_data *inst = (struct gui_data *)data;
2854 int code = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
2858 inst->back->special(inst->backhandle, code);
2861 void about_menuitem(GtkMenuItem *item, gpointer data)
2863 struct gui_data *inst = (struct gui_data *)data;
2864 about_box(inst->window);
2867 void event_log_menuitem(GtkMenuItem *item, gpointer data)
2869 struct gui_data *inst = (struct gui_data *)data;
2870 showeventlog(inst->eventlogstuff, inst->window);
2873 void change_settings_menuitem(GtkMenuItem *item, gpointer data)
2875 /* This maps colour indices in inst->conf to those used in inst->cols. */
2876 static const int ww[] = {
2877 256, 257, 258, 259, 260, 261,
2878 0, 8, 1, 9, 2, 10, 3, 11,
2879 4, 12, 5, 13, 6, 14, 7, 15
2881 struct gui_data *inst = (struct gui_data *)data;
2882 char *title = dupcat(appname, " Reconfiguration", NULL);
2883 Conf *oldconf, *newconf;
2884 int i, j, need_size;
2886 assert(lenof(ww) == NCFGCOLOURS);
2888 if (inst->reconfiguring)
2891 inst->reconfiguring = TRUE;
2893 oldconf = inst->conf;
2894 newconf = conf_copy(inst->conf);
2896 if (do_config_box(title, newconf, 1,
2897 inst->back?inst->back->cfg_info(inst->backhandle):0)) {
2898 inst->conf = newconf;
2900 /* Pass new config data to the logging module */
2901 log_reconfig(inst->logctx, inst->conf);
2903 * Flush the line discipline's edit buffer in the case
2904 * where local editing has just been disabled.
2906 ldisc_configure(inst->ldisc, inst->conf);
2908 ldisc_send(inst->ldisc, NULL, 0, 0);
2909 /* Pass new config data to the terminal */
2910 term_reconfig(inst->term, inst->conf);
2911 /* Pass new config data to the back end */
2913 inst->back->reconfig(inst->backhandle, inst->conf);
2915 cache_conf_values(inst);
2918 * Just setting inst->conf is sufficient to cause colour
2919 * setting changes to appear on the next ESC]R palette
2920 * reset. But we should also check whether any colour
2921 * settings have been changed, and revert the ones that have
2922 * to the new default, on the assumption that the user is
2923 * most likely to want an immediate update.
2925 for (i = 0; i < NCFGCOLOURS; i++) {
2926 for (j = 0; j < 3; j++)
2927 if (conf_get_int_int(oldconf, CONF_colours, i*3+j) !=
2928 conf_get_int_int(newconf, CONF_colours, i*3+j))
2931 real_palette_set(inst, ww[i],
2932 conf_get_int_int(newconf,CONF_colours,i*3+0),
2933 conf_get_int_int(newconf,CONF_colours,i*3+1),
2934 conf_get_int_int(newconf,CONF_colours,i*3+2));
2937 * If the default background has changed, we must
2938 * repaint the space in between the window border
2939 * and the text area.
2942 set_window_background(inst);
2943 draw_backing_rect(inst);
2949 * If the scrollbar needs to be shown, hidden, or moved
2950 * from one end to the other of the window, do so now.
2952 if (conf_get_int(oldconf, CONF_scrollbar) !=
2953 conf_get_int(newconf, CONF_scrollbar)) {
2954 if (conf_get_int(newconf, CONF_scrollbar))
2955 gtk_widget_show(inst->sbar);
2957 gtk_widget_hide(inst->sbar);
2959 if (conf_get_int(oldconf, CONF_scrollbar_on_left) !=
2960 conf_get_int(newconf, CONF_scrollbar_on_left)) {
2961 gtk_box_reorder_child(inst->hbox, inst->sbar,
2962 conf_get_int(newconf, CONF_scrollbar_on_left)
2967 * Change the window title, if required.
2969 if (strcmp(conf_get_str(oldconf, CONF_wintitle),
2970 conf_get_str(newconf, CONF_wintitle)))
2971 set_title(inst, conf_get_str(oldconf, CONF_wintitle));
2972 set_window_titles(inst);
2975 * Redo the whole tangled fonts and Unicode mess if
2978 if (strcmp(conf_get_fontspec(oldconf, CONF_font)->name,
2979 conf_get_fontspec(newconf, CONF_font)->name) ||
2980 strcmp(conf_get_fontspec(oldconf, CONF_boldfont)->name,
2981 conf_get_fontspec(newconf, CONF_boldfont)->name) ||
2982 strcmp(conf_get_fontspec(oldconf, CONF_widefont)->name,
2983 conf_get_fontspec(newconf, CONF_widefont)->name) ||
2984 strcmp(conf_get_fontspec(oldconf, CONF_wideboldfont)->name,
2985 conf_get_fontspec(newconf, CONF_wideboldfont)->name) ||
2986 strcmp(conf_get_str(oldconf, CONF_line_codepage),
2987 conf_get_str(newconf, CONF_line_codepage)) ||
2988 conf_get_int(oldconf, CONF_vtmode) !=
2989 conf_get_int(newconf, CONF_vtmode) ||
2990 conf_get_int(oldconf, CONF_shadowbold) !=
2991 conf_get_int(newconf, CONF_shadowbold) ||
2992 conf_get_int(oldconf, CONF_shadowboldoffset) !=
2993 conf_get_int(newconf, CONF_shadowboldoffset)) {
2994 setup_fonts_ucs(inst);
3000 * Resize the window.
3002 if (conf_get_int(oldconf, CONF_width) !=
3003 conf_get_int(newconf, CONF_width) ||
3004 conf_get_int(oldconf, CONF_height) !=
3005 conf_get_int(newconf, CONF_height) ||
3006 conf_get_int(oldconf, CONF_window_border) !=
3007 conf_get_int(newconf, CONF_window_border) ||
3009 set_geom_hints(inst);
3010 request_resize(inst, conf_get_int(newconf, CONF_width),
3011 conf_get_int(newconf, CONF_height));
3014 * The above will have caused a call to term_size() for
3015 * us if it happened. If the user has fiddled with only
3016 * the scrollback size, the above will not have
3017 * happened and we will need an explicit term_size()
3020 if (conf_get_int(oldconf, CONF_savelines) !=
3021 conf_get_int(newconf, CONF_savelines))
3022 term_size(inst->term, inst->term->rows, inst->term->cols,
3023 conf_get_int(newconf, CONF_savelines));
3026 term_invalidate(inst->term);
3029 * We do an explicit full redraw here to ensure the window
3030 * border has been redrawn as well as the text area.
3032 gtk_widget_queue_draw(inst->area);
3039 inst->reconfiguring = FALSE;
3042 void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...)
3045 * Re-execing ourself is not an exact science under Unix. I do
3046 * the best I can by using /proc/self/exe if available and by
3047 * assuming argv[0] can be found on $PATH if not.
3049 * Note that we also have to reconstruct the elements of the
3050 * original argv which gtk swallowed, since the user wants the
3051 * new session to appear on the same X display as the old one.
3059 * Collect the arguments with which to re-exec ourself.
3061 va_start(ap, fd_to_close);
3062 n = 2; /* progname and terminating NULL */
3063 n += inst->ngtkargs;
3064 while (va_arg(ap, char *) != NULL)
3068 args = snewn(n, char *);
3069 args[0] = inst->progname;
3071 for (i = 0; i < inst->ngtkargs; i++)
3072 args[i+1] = inst->gtkargvstart[i];
3075 va_start(ap, fd_to_close);
3076 while ((args[i++] = va_arg(ap, char *)) != NULL);
3082 * Do the double fork.
3095 } else if (pid2 > 0) {
3097 * First child has successfully forked second child. My
3098 * Work Here Is Done. Note the use of _exit rather than
3099 * exit: the latter appears to cause destroy messages
3100 * to be sent to the X server. I suspect gtk uses
3107 * If we reach here, we are the second child, so we now
3108 * actually perform the exec.
3110 if (fd_to_close >= 0)
3113 execv("/proc/self/exe", args);
3114 execvp(inst->progname, args);
3120 waitpid(pid, &status, 0);
3125 void dup_session_menuitem(GtkMenuItem *item, gpointer gdata)
3127 struct gui_data *inst = (struct gui_data *)gdata;
3129 * For this feature we must marshal conf and (possibly) pty_argv
3130 * into a byte stream, create a pipe, and send this byte stream
3131 * to the child through the pipe.
3133 int i, ret, sersize, size;
3138 if (pipe(pipefd) < 0) {
3143 size = sersize = conf_serialised_size(inst->conf);
3144 if (use_pty_argv && pty_argv) {
3145 for (i = 0; pty_argv[i]; i++)
3146 size += strlen(pty_argv[i]) + 1;
3149 data = snewn(size, char);
3150 conf_serialise(inst->conf, data);
3151 if (use_pty_argv && pty_argv) {
3153 for (i = 0; pty_argv[i]; i++) {
3154 strcpy(data + p, pty_argv[i]);
3155 p += strlen(pty_argv[i]) + 1;
3160 sprintf(option, "---[%d,%d]", pipefd[0], size);
3161 fcntl(pipefd[0], F_SETFD, 0);
3162 fork_and_exec_self(inst, pipefd[1], option, NULL);
3166 while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0)
3169 perror("write to pipe");
3174 int read_dupsession_data(struct gui_data *inst, Conf *conf, char *arg)
3176 int fd, i, ret, size, size_used;
3179 if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) {
3180 fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg);
3184 data = snewn(size, char);
3186 while (i < size && (ret = read(fd, data + i, size - i)) > 0)
3189 perror("read from pipe");
3191 } else if (i < size) {
3192 fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n",
3197 size_used = conf_deserialise(conf, data, size);
3198 if (use_pty_argv && size > size_used) {
3202 while (i < size && data[i]) i++;
3204 fprintf(stderr, "%s: malformed Duplicate Session data\n",
3211 pty_argv = snewn(n+1, char *);
3217 while (i < size && data[i]) i++;
3220 pty_argv[n++] = dupstr(p);
3227 void new_session_menuitem(GtkMenuItem *item, gpointer data)
3229 struct gui_data *inst = (struct gui_data *)data;
3231 fork_and_exec_self(inst, -1, NULL);
3234 void restart_session_menuitem(GtkMenuItem *item, gpointer data)
3236 struct gui_data *inst = (struct gui_data *)data;
3239 logevent(inst, "----- Session restarted -----");
3240 term_pwron(inst->term, FALSE);
3241 start_backend(inst);
3242 inst->exited = FALSE;
3246 void saved_session_menuitem(GtkMenuItem *item, gpointer data)
3248 struct gui_data *inst = (struct gui_data *)data;
3249 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3251 fork_and_exec_self(inst, -1, "-load", str, NULL);
3254 void saved_session_freedata(GtkMenuItem *item, gpointer data)
3256 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3261 static void update_savedsess_menu(GtkMenuItem *menuitem, gpointer data)
3263 struct gui_data *inst = (struct gui_data *)data;
3264 struct sesslist sesslist;
3267 gtk_container_foreach(GTK_CONTAINER(inst->sessionsmenu),
3268 (GtkCallback)gtk_widget_destroy, NULL);
3270 get_sesslist(&sesslist, TRUE);
3271 /* skip sesslist.sessions[0] == Default Settings */
3272 for (i = 1; i < sesslist.nsessions; i++) {
3273 GtkWidget *menuitem =
3274 gtk_menu_item_new_with_label(sesslist.sessions[i]);
3275 gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem);
3276 gtk_widget_show(menuitem);
3277 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
3278 dupstr(sesslist.sessions[i]));
3279 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3280 GTK_SIGNAL_FUNC(saved_session_menuitem),
3282 gtk_signal_connect(GTK_OBJECT(menuitem), "destroy",
3283 GTK_SIGNAL_FUNC(saved_session_freedata),
3286 if (sesslist.nsessions <= 1) {
3287 GtkWidget *menuitem =
3288 gtk_menu_item_new_with_label("(No sessions)");
3289 gtk_widget_set_sensitive(menuitem, FALSE);
3290 gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem);
3291 gtk_widget_show(menuitem);
3293 get_sesslist(&sesslist, FALSE); /* free up */
3296 void set_window_icon(GtkWidget *window, const char *const *const *icon,
3300 GdkBitmap *iconmask;
3301 #if GTK_CHECK_VERSION(2,0,0)
3309 gtk_widget_realize(window);
3310 iconpm = gdk_pixmap_create_from_xpm_d(window->window, &iconmask,
3311 NULL, (gchar **)icon[0]);
3312 gdk_window_set_icon(window->window, NULL, iconpm, iconmask);
3314 #if GTK_CHECK_VERSION(2,0,0)
3316 for (n = 0; n < n_icon; n++) {
3318 g_list_append(iconlist,
3319 gdk_pixbuf_new_from_xpm_data((const gchar **)
3322 gdk_window_set_icon_list(window->window, iconlist);
3326 void update_specials_menu(void *frontend)
3328 struct gui_data *inst = (struct gui_data *)frontend;
3330 const struct telnet_special *specials;
3333 specials = inst->back->get_specials(inst->backhandle);
3337 /* I believe this disposes of submenus too. */
3338 gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu),
3339 (GtkCallback)gtk_widget_destroy, NULL);
3342 GtkWidget *menu = inst->specialsmenu;
3343 /* A lame "stack" for submenus that will do for now. */
3344 GtkWidget *saved_menu = NULL;
3346 for (i = 0; nesting > 0; i++) {
3347 GtkWidget *menuitem = NULL;
3348 switch (specials[i].code) {
3350 assert (nesting < 2);
3351 saved_menu = menu; /* XXX lame stacking */
3352 menu = gtk_menu_new();
3353 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3354 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu);
3355 gtk_container_add(GTK_CONTAINER(saved_menu), menuitem);
3356 gtk_widget_show(menuitem);
3363 menu = saved_menu; /* XXX lame stacking */
3368 menuitem = gtk_menu_item_new();
3371 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3372 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
3373 GINT_TO_POINTER(specials[i].code));
3374 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3375 GTK_SIGNAL_FUNC(special_menuitem), inst);
3379 gtk_container_add(GTK_CONTAINER(menu), menuitem);
3380 gtk_widget_show(menuitem);
3383 gtk_widget_show(inst->specialsitem1);
3384 gtk_widget_show(inst->specialsitem2);
3386 gtk_widget_hide(inst->specialsitem1);
3387 gtk_widget_hide(inst->specialsitem2);
3391 static void start_backend(struct gui_data *inst)
3393 extern Backend *select_backend(Conf *conf);
3398 inst->back = select_backend(inst->conf);
3400 error = inst->back->init((void *)inst, &inst->backhandle,
3402 conf_get_str(inst->conf, CONF_host),
3403 conf_get_int(inst->conf, CONF_port),
3405 conf_get_int(inst->conf, CONF_tcp_nodelay),
3406 conf_get_int(inst->conf, CONF_tcp_keepalives));
3409 char *msg = dupprintf("Unable to open connection to %s:\n%s",
3410 conf_get_str(inst->conf, CONF_host), error);
3411 inst->exited = TRUE;
3412 fatal_message_box(inst->window, msg);
3417 s = conf_get_str(inst->conf, CONF_wintitle);
3419 set_title_and_icon(inst, s, s);
3421 char *title = make_default_wintitle(realhost);
3422 set_title_and_icon(inst, title, title);
3427 inst->back->provide_logctx(inst->backhandle, inst->logctx);
3429 term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
3432 ldisc_create(inst->conf, inst->term, inst->back, inst->backhandle,
3435 gtk_widget_set_sensitive(inst->restartitem, FALSE);
3438 int pt_main(int argc, char **argv)
3440 extern int cfgbox(Conf *conf);
3441 struct gui_data *inst;
3444 * Create an instance structure and initialise to zeroes
3446 inst = snew(struct gui_data);
3447 memset(inst, 0, sizeof(*inst));
3448 inst->alt_keycode = -1; /* this one needs _not_ to be zero */
3449 inst->busy_status = BUSY_NOT;
3450 inst->conf = conf_new();
3451 inst->wintitle = inst->icontitle = NULL;
3453 /* defer any child exit handling until we're ready to deal with
3455 block_signal(SIGCHLD, 1);
3457 inst->progname = argv[0];
3459 * Copy the original argv before letting gtk_init fiddle with
3460 * it. It will be required later.
3464 inst->gtkargvstart = snewn(argc-1, char *);
3465 for (i = 1; i < argc; i++)
3466 inst->gtkargvstart[i-1] = dupstr(argv[i]);
3468 gtk_init(&argc, &argv);
3469 inst->ngtkargs = oldargc - argc;
3472 if (argc > 1 && !strncmp(argv[1], "---", 3)) {
3473 read_dupsession_data(inst, inst->conf, argv[1]);
3474 /* Splatter this argument so it doesn't clutter a ps listing */
3475 memset(argv[1], 0, strlen(argv[1]));
3477 /* By default, we bring up the config dialog, rather than launching
3478 * a session. This gets set to TRUE if something happens to change
3479 * that (e.g., a hostname is specified on the command-line). */
3480 int allow_launch = FALSE;
3481 if (do_cmdline(argc, argv, 0, &allow_launch, inst, inst->conf))
3482 exit(1); /* pre-defaults pass to get -class */
3483 do_defaults(NULL, inst->conf);
3484 if (do_cmdline(argc, argv, 1, &allow_launch, inst, inst->conf))
3485 exit(1); /* post-defaults, do everything */
3487 cmdline_run_saved(inst->conf);
3490 allow_launch = TRUE;
3492 if ((!allow_launch || !conf_launchable(inst->conf)) &&
3493 !cfgbox(inst->conf))
3494 exit(0); /* config box hit Cancel */
3497 if (!compound_text_atom)
3498 compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
3499 if (!utf8_string_atom)
3500 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
3502 inst->area = gtk_drawing_area_new();
3504 setup_fonts_ucs(inst);
3507 inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
3509 const char *winclass = conf_get_str(inst->conf, CONF_winclass);
3511 gtk_window_set_wmclass(GTK_WINDOW(inst->window),
3512 winclass, winclass);
3516 * Set up the colour map.
3518 palette_reset(inst);
3520 inst->width = conf_get_int(inst->conf, CONF_width);
3521 inst->height = conf_get_int(inst->conf, CONF_height);
3522 cache_conf_values(inst);
3524 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
3525 inst->font_width * inst->width + 2*inst->window_border,
3526 inst->font_height * inst->height + 2*inst->window_border);
3527 inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3528 inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
3529 inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
3531 * We always create the scrollbar; it remains invisible if
3532 * unwanted, so we can pop it up quickly if it suddenly becomes
3535 if (conf_get_int(inst->conf, CONF_scrollbar_on_left))
3536 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
3537 gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
3538 if (!conf_get_int(inst->conf, CONF_scrollbar_on_left))
3539 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
3541 gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
3543 set_geom_hints(inst);
3545 gtk_widget_show(inst->area);
3546 if (conf_get_int(inst->conf, CONF_scrollbar))
3547 gtk_widget_show(inst->sbar);
3549 gtk_widget_hide(inst->sbar);
3550 gtk_widget_show(GTK_WIDGET(inst->hbox));
3553 int x = inst->xpos, y = inst->ypos;
3555 gtk_widget_size_request(GTK_WIDGET(inst->window), &req);
3556 if (inst->gravity & 1) x += gdk_screen_width() - req.width;
3557 if (inst->gravity & 2) y += gdk_screen_height() - req.height;
3558 gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE);
3559 gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y);
3562 gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
3563 GTK_SIGNAL_FUNC(destroy), inst);
3564 gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
3565 GTK_SIGNAL_FUNC(delete_window), inst);
3566 gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
3567 GTK_SIGNAL_FUNC(key_event), inst);
3568 gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event",
3569 GTK_SIGNAL_FUNC(key_event), inst);
3570 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
3571 GTK_SIGNAL_FUNC(focus_event), inst);
3572 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
3573 GTK_SIGNAL_FUNC(focus_event), inst);
3574 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
3575 GTK_SIGNAL_FUNC(configure_area), inst);
3576 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
3577 GTK_SIGNAL_FUNC(expose_area), inst);
3578 gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
3579 GTK_SIGNAL_FUNC(button_event), inst);
3580 gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
3581 GTK_SIGNAL_FUNC(button_event), inst);
3582 #if GTK_CHECK_VERSION(2,0,0)
3583 gtk_signal_connect(GTK_OBJECT(inst->area), "scroll_event",
3584 GTK_SIGNAL_FUNC(scroll_event), inst);
3586 gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
3587 GTK_SIGNAL_FUNC(motion_event), inst);
3588 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
3589 GTK_SIGNAL_FUNC(selection_received), inst);
3590 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
3591 GTK_SIGNAL_FUNC(selection_get), inst);
3592 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
3593 GTK_SIGNAL_FUNC(selection_clear), inst);
3594 if (conf_get_int(inst->conf, CONF_scrollbar))
3595 gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
3596 GTK_SIGNAL_FUNC(scrollbar_moved), inst);
3597 gtk_widget_add_events(GTK_WIDGET(inst->area),
3598 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
3599 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
3600 GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
3603 extern const char *const *const main_icon[];
3604 extern const int n_main_icon;
3605 set_window_icon(inst->window, main_icon, n_main_icon);
3608 gtk_widget_show(inst->window);
3610 set_window_background(inst);
3613 * Set up the Ctrl+rightclick context menu.
3616 GtkWidget *menuitem;
3618 extern const int use_event_log, new_session, saved_sessions;
3620 inst->menu = gtk_menu_new();
3622 #define MKMENUITEM(title, func) do \
3624 menuitem = gtk_menu_item_new_with_label(title); \
3625 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3626 gtk_widget_show(menuitem); \
3627 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3628 GTK_SIGNAL_FUNC(func), inst); \
3631 #define MKSUBMENU(title) do \
3633 menuitem = gtk_menu_item_new_with_label(title); \
3634 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3635 gtk_widget_show(menuitem); \
3638 #define MKSEP() do \
3640 menuitem = gtk_menu_item_new(); \
3641 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3642 gtk_widget_show(menuitem); \
3646 MKMENUITEM("New Session...", new_session_menuitem);
3647 MKMENUITEM("Restart Session", restart_session_menuitem);
3648 inst->restartitem = menuitem;
3649 gtk_widget_set_sensitive(inst->restartitem, FALSE);
3650 MKMENUITEM("Duplicate Session", dup_session_menuitem);
3651 if (saved_sessions) {
3652 inst->sessionsmenu = gtk_menu_new();
3653 /* sessionsmenu will be updated when it's invoked */
3654 /* XXX is this the right way to do dynamic menus in Gtk? */
3655 MKMENUITEM("Saved Sessions", update_savedsess_menu);
3656 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem),
3657 inst->sessionsmenu);
3660 MKMENUITEM("Change Settings...", change_settings_menuitem);
3663 MKMENUITEM("Event Log", event_log_menuitem);
3664 MKSUBMENU("Special Commands");
3665 inst->specialsmenu = gtk_menu_new();
3666 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu);
3667 inst->specialsitem1 = menuitem;
3669 inst->specialsitem2 = menuitem;
3670 gtk_widget_hide(inst->specialsitem1);
3671 gtk_widget_hide(inst->specialsitem2);
3672 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem);
3673 MKMENUITEM("Reset Terminal", reset_terminal_menuitem);
3674 MKMENUITEM("Copy All", copy_all_menuitem);
3676 s = dupcat("About ", appname, NULL);
3677 MKMENUITEM(s, about_menuitem);
3684 inst->textcursor = make_mouse_ptr(inst, GDK_XTERM);
3685 inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR);
3686 inst->waitcursor = make_mouse_ptr(inst, GDK_WATCH);
3687 inst->blankcursor = make_mouse_ptr(inst, -1);
3688 make_mouse_ptr(inst, -2); /* clean up cursor font */
3689 inst->currcursor = inst->textcursor;
3690 show_mouseptr(inst, 1);
3692 inst->eventlogstuff = eventlogstuff_new();
3694 inst->term = term_init(inst->conf, &inst->ucsdata, inst);
3695 inst->logctx = log_init(inst, inst->conf);
3696 term_provide_logctx(inst->term, inst->logctx);
3700 term_size(inst->term, inst->height, inst->width,
3701 conf_get_int(inst->conf, CONF_savelines));
3703 start_backend(inst);
3705 ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
3707 /* now we're reday to deal with the child exit handler being
3709 block_signal(SIGCHLD, 0);
3712 * Block SIGPIPE: if we attempt Duplicate Session or similar
3713 * and it falls over in some way, we certainly don't want
3714 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3715 * this _after_ (at least pterm) forks off its child process,
3716 * since the child wants SIGPIPE handled in the usual way.
3718 block_signal(SIGPIPE, 1);
3720 inst->exited = FALSE;