2 * pterm - a fusion of the PuTTY terminal emulator with a Unix pty
3 * back end, all running as a GTK application. Wish me luck.
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 */
32 #define CAT2(x,y) x ## y
33 #define CAT(x,y) CAT2(x,y)
34 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
36 #define NCOLOURS (lenof(((Config *)0)->colours))
38 GdkAtom compound_text_atom, utf8_string_atom;
40 extern char **pty_argv; /* declared in pty.c */
41 extern int use_pty_argv;
44 GtkWidget *window, *area, *sbar;
46 GtkAdjustment *sbar_adjust;
47 GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2,
49 GtkWidget *sessionsmenu;
51 GdkFont *fonts[4]; /* normal, bold, wide, widebold */
56 int xpos, ypos, gotpos, gravity;
57 GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor;
58 GdkColor cols[NCOLOURS];
60 wchar_t *pastein_data;
63 char *pasteout_data, *pasteout_data_ctext, *pasteout_data_utf8;
64 int pasteout_data_len, pasteout_data_ctext_len, pasteout_data_utf8_len;
65 int font_width, font_height;
69 guint term_paste_idle_id;
72 char wintitle[sizeof(((Config *)0)->wintitle)];
73 char icontitle[sizeof(((Config *)0)->wintitle)];
74 int master_fd, master_func_id;
81 struct unicode_data ucsdata;
84 char *progname, **gtkargvstart;
86 guint32 input_event_time; /* Timestamp of the most recent input event. */
91 struct gui_data *inst;
94 static int send_raw_mouse;
96 static char *app_name = "pterm";
98 static void start_backend(struct gui_data *inst);
100 char *x_get_default(const char *key)
102 return XGetDefault(GDK_DISPLAY(), app_name, key);
105 void connection_fatal(void *frontend, char *p, ...)
107 struct gui_data *inst = (struct gui_data *)frontend;
112 msg = dupvprintf(p, ap);
115 fatal_message_box(inst->window, msg);
117 if (inst->cfg.close_on_exit == FORCE_ON)
122 * Default settings that are specific to pterm.
124 FontSpec platform_default_fontspec(const char *name)
127 if (!strcmp(name, "Font"))
128 strcpy(ret.name, "fixed");
134 Filename platform_default_filename(const char *name)
137 if (!strcmp(name, "LogFileName"))
138 strcpy(ret.path, "putty.log");
144 char *platform_default_s(const char *name)
149 int platform_default_i(const char *name, int def)
151 if (!strcmp(name, "CloseOnExit"))
152 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
153 if (!strcmp(name, "WinNameAlways"))
154 return 0; /* X natively supports icon titles, so use 'em by default */
158 void ldisc_update(void *frontend, int echo, int edit)
161 * This is a stub in pterm. If I ever produce a Unix
162 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
163 * then it will require some termios manoeuvring analogous to
164 * that in the Windows plink.c, but here it's meaningless.
168 int from_backend(void *frontend, int is_stderr, const char *data, int len)
170 struct gui_data *inst = (struct gui_data *)frontend;
171 return term_data(inst->term, is_stderr, data, len);
174 void logevent(void *frontend, const char *string)
176 struct gui_data *inst = (struct gui_data *)frontend;
178 log_eventlog(inst->logctx, string);
180 logevent_dlg(inst->eventlogstuff, string);
183 int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */
185 struct gui_data *inst = (struct gui_data *)frontend;
188 return inst->font_height;
190 return inst->font_width;
194 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
195 * into a cooked one (SELECT, EXTEND, PASTE).
197 * In Unix, this is not configurable; the X button arrangement is
198 * rock-solid across all applications, everyone has a three-button
199 * mouse or a means of faking it, and there is no need to switch
200 * buttons around at all.
202 static Mouse_Button translate_button(Mouse_Button button)
204 /* struct gui_data *inst = (struct gui_data *)frontend; */
206 if (button == MBT_LEFT)
208 if (button == MBT_MIDDLE)
210 if (button == MBT_RIGHT)
212 return 0; /* shouldn't happen */
216 * Return the top-level GtkWindow associated with a particular
217 * front end instance.
219 void *get_window(void *frontend)
221 struct gui_data *inst = (struct gui_data *)frontend;
226 * Minimise or restore the window in response to a server-side
229 void set_iconic(void *frontend, int iconic)
232 * GTK 1.2 doesn't know how to do this.
234 #if GTK_CHECK_VERSION(2,0,0)
235 struct gui_data *inst = (struct gui_data *)frontend;
237 gtk_window_iconify(GTK_WINDOW(inst->window));
239 gtk_window_deiconify(GTK_WINDOW(inst->window));
244 * Move the window in response to a server-side request.
246 void move_window(void *frontend, int x, int y)
248 struct gui_data *inst = (struct gui_data *)frontend;
250 * I assume that when the GTK version of this call is available
251 * we should use it. Not sure how it differs from the GDK one,
254 #if GTK_CHECK_VERSION(2,0,0)
255 gtk_window_move(GTK_WINDOW(inst->window), x, y);
257 gdk_window_move(inst->window->window, x, y);
262 * Move the window to the top or bottom of the z-order in response
263 * to a server-side request.
265 void set_zorder(void *frontend, int top)
267 struct gui_data *inst = (struct gui_data *)frontend;
269 gdk_window_raise(inst->window->window);
271 gdk_window_lower(inst->window->window);
275 * Refresh the window in response to a server-side request.
277 void refresh_window(void *frontend)
279 struct gui_data *inst = (struct gui_data *)frontend;
280 term_invalidate(inst->term);
284 * Maximise or restore the window in response to a server-side
287 void set_zoomed(void *frontend, int zoomed)
290 * GTK 1.2 doesn't know how to do this.
292 #if GTK_CHECK_VERSION(2,0,0)
293 struct gui_data *inst = (struct gui_data *)frontend;
295 gtk_window_maximize(GTK_WINDOW(inst->window));
297 gtk_window_unmaximize(GTK_WINDOW(inst->window));
302 * Report whether the window is iconic, for terminal reports.
304 int is_iconic(void *frontend)
306 struct gui_data *inst = (struct gui_data *)frontend;
307 return !gdk_window_is_viewable(inst->window->window);
311 * Report the window's position, for terminal reports.
313 void get_window_pos(void *frontend, int *x, int *y)
315 struct gui_data *inst = (struct gui_data *)frontend;
317 * I assume that when the GTK version of this call is available
318 * we should use it. Not sure how it differs from the GDK one,
321 #if GTK_CHECK_VERSION(2,0,0)
322 gtk_window_get_position(GTK_WINDOW(inst->window), x, y);
324 gdk_window_get_position(inst->window->window, x, y);
329 * Report the window's pixel size, for terminal reports.
331 void get_window_pixels(void *frontend, int *x, int *y)
333 struct gui_data *inst = (struct gui_data *)frontend;
335 * I assume that when the GTK version of this call is available
336 * we should use it. Not sure how it differs from the GDK one,
339 #if GTK_CHECK_VERSION(2,0,0)
340 gtk_window_get_size(GTK_WINDOW(inst->window), x, y);
342 gdk_window_get_size(inst->window->window, x, y);
347 * Return the window or icon title.
349 char *get_window_title(void *frontend, int icon)
351 struct gui_data *inst = (struct gui_data *)frontend;
352 return icon ? inst->icontitle : inst->wintitle;
355 gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
357 struct gui_data *inst = (struct gui_data *)data;
358 if (!inst->exited && inst->cfg.warn_on_close) {
359 if (!reallyclose(inst))
365 static void show_mouseptr(struct gui_data *inst, int show)
367 if (!inst->cfg.hide_mouseptr)
370 gdk_window_set_cursor(inst->area->window, inst->currcursor);
372 gdk_window_set_cursor(inst->area->window, inst->blankcursor);
373 inst->mouseptr_visible = show;
376 void draw_backing_rect(struct gui_data *inst)
378 GdkGC *gc = gdk_gc_new(inst->area->window);
379 gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */
380 gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
381 inst->cfg.width * inst->font_width + 2*inst->cfg.window_border,
382 inst->cfg.height * inst->font_height + 2*inst->cfg.window_border);
386 gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
388 struct gui_data *inst = (struct gui_data *)data;
389 int w, h, need_size = 0;
392 * See if the terminal size has changed, in which case we must
393 * let the terminal know.
395 w = (event->width - 2*inst->cfg.window_border) / inst->font_width;
396 h = (event->height - 2*inst->cfg.window_border) / inst->font_height;
397 if (w != inst->width || h != inst->height) {
398 inst->cfg.width = inst->width = w;
399 inst->cfg.height = inst->height = h;
404 gdk_pixmap_unref(inst->pixmap);
408 inst->pixmap = gdk_pixmap_new(widget->window,
409 (inst->cfg.width * inst->font_width +
410 2*inst->cfg.window_border),
411 (inst->cfg.height * inst->font_height +
412 2*inst->cfg.window_border), -1);
414 draw_backing_rect(inst);
416 if (need_size && inst->term) {
417 term_size(inst->term, h, w, inst->cfg.savelines);
421 term_invalidate(inst->term);
426 gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
428 struct gui_data *inst = (struct gui_data *)data;
431 * Pass the exposed rectangle to terminal.c, which will call us
432 * back to do the actual painting.
435 gdk_draw_pixmap(widget->window,
436 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
438 event->area.x, event->area.y,
439 event->area.x, event->area.y,
440 event->area.width, event->area.height);
445 #define KEY_PRESSED(k) \
446 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
448 gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
450 struct gui_data *inst = (struct gui_data *)data;
452 wchar_t ucsoutput[2];
453 int ucsval, start, end, special, use_ucsoutput;
455 /* Remember the timestamp. */
456 inst->input_event_time = event->time;
458 /* By default, nothing is generated. */
460 special = use_ucsoutput = FALSE;
463 * If Alt is being released after typing an Alt+numberpad
464 * sequence, we should generate the code that was typed.
466 * Note that we only do this if more than one key was actually
467 * pressed - I don't think Alt+NumPad4 should be ^D or that
468 * Alt+NumPad3 should be ^C, for example. There's no serious
469 * inconvenience in having to type a zero before a single-digit
472 if (event->type == GDK_KEY_RELEASE &&
473 (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
474 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) &&
475 inst->alt_keycode >= 0 && inst->alt_digits > 1) {
477 printf("Alt key up, keycode = %d\n", inst->alt_keycode);
479 output[0] = inst->alt_keycode;
484 if (event->type == GDK_KEY_PRESS) {
488 printf("keypress: keyval = %04x, state = %08x; string =",
489 event->keyval, event->state);
490 for (i = 0; event->string[i]; i++)
491 printf(" %02x", (unsigned char) event->string[i]);
497 * NYI: Compose key (!!! requires Unicode faff before even trying)
501 * If Alt has just been pressed, we start potentially
502 * accumulating an Alt+numberpad code. We do this by
503 * setting alt_keycode to -1 (nothing yet but plausible).
505 if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
506 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) {
507 inst->alt_keycode = -1;
508 inst->alt_digits = 0;
509 goto done; /* this generates nothing else */
513 * If we're seeing a numberpad key press with Mod1 down,
514 * consider adding it to alt_keycode if that's sensible.
515 * Anything _else_ with Mod1 down cancels any possibility
516 * of an ALT keycode: we set alt_keycode to -2.
518 if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) {
520 switch (event->keyval) {
521 case GDK_KP_0: case GDK_KP_Insert: digit = 0; break;
522 case GDK_KP_1: case GDK_KP_End: digit = 1; break;
523 case GDK_KP_2: case GDK_KP_Down: digit = 2; break;
524 case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break;
525 case GDK_KP_4: case GDK_KP_Left: digit = 4; break;
526 case GDK_KP_5: case GDK_KP_Begin: digit = 5; break;
527 case GDK_KP_6: case GDK_KP_Right: digit = 6; break;
528 case GDK_KP_7: case GDK_KP_Home: digit = 7; break;
529 case GDK_KP_8: case GDK_KP_Up: digit = 8; break;
530 case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break;
533 inst->alt_keycode = -2; /* it's invalid */
536 printf("Adding digit %d to keycode %d", digit,
539 if (inst->alt_keycode == -1)
540 inst->alt_keycode = digit; /* one-digit code */
542 inst->alt_keycode = inst->alt_keycode * 10 + digit;
545 printf(" gives new code %d\n", inst->alt_keycode);
547 /* Having used this digit, we now do nothing more with it. */
553 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
556 if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
557 term_scroll(inst->term, 0, -inst->cfg.height/2);
560 if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) {
561 term_scroll(inst->term, 0, -1);
564 if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
565 term_scroll(inst->term, 0, +inst->cfg.height/2);
568 if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) {
569 term_scroll(inst->term, 0, +1);
574 * Neither does Shift-Ins.
576 if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
582 use_ucsoutput = FALSE;
584 /* ALT+things gives leading Escape. */
586 strncpy(output+1, event->string, 31);
587 if (!*event->string &&
588 (ucsval = keysym_to_unicode(event->keyval)) >= 0) {
589 ucsoutput[0] = '\033';
590 ucsoutput[1] = ucsval;
591 use_ucsoutput = TRUE;
595 end = strlen(output);
597 if (event->state & GDK_MOD1_MASK) {
599 if (end == 1) end = 0;
603 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
604 if (!event->string[0] && event->keyval == '`' &&
605 (event->state & GDK_CONTROL_MASK)) {
607 use_ucsoutput = FALSE;
611 /* Control-Break is the same as Control-C */
612 if (event->keyval == GDK_Break &&
613 (event->state & GDK_CONTROL_MASK)) {
615 use_ucsoutput = FALSE;
620 /* We handle Return ourselves, because it needs to be flagged as
621 * special to ldisc. */
622 if (event->keyval == GDK_Return) {
624 use_ucsoutput = FALSE;
629 /* Control-2, Control-Space and Control-@ are NUL */
630 if (!event->string[0] &&
631 (event->keyval == ' ' || event->keyval == '2' ||
632 event->keyval == '@') &&
633 (event->state & (GDK_SHIFT_MASK |
634 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
636 use_ucsoutput = FALSE;
640 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
641 if (!event->string[0] && event->keyval == ' ' &&
642 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
643 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
645 use_ucsoutput = FALSE;
649 /* We don't let GTK tell us what Backspace is! We know better. */
650 if (event->keyval == GDK_BackSpace &&
651 !(event->state & GDK_SHIFT_MASK)) {
652 output[1] = inst->cfg.bksp_is_delete ? '\x7F' : '\x08';
653 use_ucsoutput = FALSE;
657 /* For Shift Backspace, do opposite of what is configured. */
658 if (event->keyval == GDK_BackSpace &&
659 (event->state & GDK_SHIFT_MASK)) {
660 output[1] = inst->cfg.bksp_is_delete ? '\x08' : '\x7F';
661 use_ucsoutput = FALSE;
666 /* Shift-Tab is ESC [ Z */
667 if (event->keyval == GDK_ISO_Left_Tab ||
668 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
669 end = 1 + sprintf(output+1, "\033[Z");
670 use_ucsoutput = FALSE;
674 * NetHack keypad mode.
676 if (inst->cfg.nethack_keypad) {
678 switch (event->keyval) {
679 case GDK_KP_1: case GDK_KP_End: keys = "bB"; break;
680 case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break;
681 case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break;
682 case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break;
683 case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break;
684 case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break;
685 case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break;
686 case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break;
687 case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break;
691 if (event->state & GDK_SHIFT_MASK)
695 use_ucsoutput = FALSE;
701 * Application keypad mode.
703 if (inst->term->app_keypad_keys && !inst->cfg.no_applic_k) {
705 switch (event->keyval) {
706 case GDK_Num_Lock: xkey = 'P'; break;
707 case GDK_KP_Divide: xkey = 'Q'; break;
708 case GDK_KP_Multiply: xkey = 'R'; break;
709 case GDK_KP_Subtract: xkey = 'S'; break;
711 * Keypad + is tricky. It covers a space that would
712 * be taken up on the VT100 by _two_ keys; so we
713 * let Shift select between the two. Worse still,
714 * in xterm function key mode we change which two...
717 if (inst->cfg.funky_type == FUNKY_XTERM) {
718 if (event->state & GDK_SHIFT_MASK)
722 } else if (event->state & GDK_SHIFT_MASK)
727 case GDK_KP_Enter: xkey = 'M'; break;
728 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
729 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
730 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
731 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
732 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
733 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
734 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
735 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
736 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
737 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
738 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
741 if (inst->term->vt52_mode) {
742 if (xkey >= 'P' && xkey <= 'S')
743 end = 1 + sprintf(output+1, "\033%c", xkey);
745 end = 1 + sprintf(output+1, "\033?%c", xkey);
747 end = 1 + sprintf(output+1, "\033O%c", xkey);
748 use_ucsoutput = FALSE;
754 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
755 * for integer decimal nn.)
757 * We also deal with the weird ones here. Linux VCs replace F1
758 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
759 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
764 switch (event->keyval) {
766 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
769 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
772 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
775 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
778 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
781 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
784 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
787 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
790 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
793 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
826 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
827 case GDK_Home: case GDK_KP_Home:
830 case GDK_Insert: case GDK_KP_Insert:
833 case GDK_Delete: case GDK_KP_Delete:
836 case GDK_End: case GDK_KP_End:
839 case GDK_Page_Up: case GDK_KP_Page_Up:
842 case GDK_Page_Down: case GDK_KP_Page_Down:
846 /* Reorder edit keys to physical order */
847 if (inst->cfg.funky_type == FUNKY_VT400 && code <= 6)
848 code = "\0\2\1\4\5\3\6"[code];
850 if (inst->term->vt52_mode && code > 0 && code <= 6) {
851 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
852 use_ucsoutput = FALSE;
856 if (inst->cfg.funky_type == FUNKY_SCO && /* SCO function keys */
857 code >= 11 && code <= 34) {
858 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
860 switch (event->keyval) {
861 case GDK_F1: index = 0; break;
862 case GDK_F2: index = 1; break;
863 case GDK_F3: index = 2; break;
864 case GDK_F4: index = 3; break;
865 case GDK_F5: index = 4; break;
866 case GDK_F6: index = 5; break;
867 case GDK_F7: index = 6; break;
868 case GDK_F8: index = 7; break;
869 case GDK_F9: index = 8; break;
870 case GDK_F10: index = 9; break;
871 case GDK_F11: index = 10; break;
872 case GDK_F12: index = 11; break;
874 if (event->state & GDK_SHIFT_MASK) index += 12;
875 if (event->state & GDK_CONTROL_MASK) index += 24;
876 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
877 use_ucsoutput = FALSE;
880 if (inst->cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
881 code >= 1 && code <= 6) {
882 char codes[] = "HL.FIG";
887 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
889 use_ucsoutput = FALSE;
892 if ((inst->term->vt52_mode || inst->cfg.funky_type == FUNKY_VT100P) &&
893 code >= 11 && code <= 24) {
899 if (inst->term->vt52_mode)
900 end = 1 + sprintf(output+1,
901 "\x1B%c", code + 'P' - 11 - offt);
903 end = 1 + sprintf(output+1,
904 "\x1BO%c", code + 'P' - 11 - offt);
905 use_ucsoutput = FALSE;
908 if (inst->cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
909 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
910 use_ucsoutput = FALSE;
913 if (inst->cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
914 if (inst->term->vt52_mode)
915 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
917 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
918 use_ucsoutput = FALSE;
921 if (inst->cfg.rxvt_homeend && (code == 1 || code == 4)) {
922 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
923 use_ucsoutput = FALSE;
927 end = 1 + sprintf(output+1, "\x1B[%d~", code);
928 use_ucsoutput = FALSE;
934 * Cursor keys. (This includes the numberpad cursor keys,
935 * if we haven't already done them due to app keypad mode.)
937 * Here we also process un-numlocked un-appkeypadded KP5,
938 * which sends ESC [ G.
942 switch (event->keyval) {
943 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
944 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
945 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
946 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
947 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
951 * The arrow keys normally do ESC [ A and so on. In
952 * app cursor keys mode they do ESC O A instead.
953 * Ctrl toggles the two modes.
955 if (inst->term->vt52_mode) {
956 end = 1 + sprintf(output+1, "\033%c", xkey);
957 } else if (!inst->term->app_cursor_keys ^
958 !(event->state & GDK_CONTROL_MASK)) {
959 end = 1 + sprintf(output+1, "\033O%c", xkey);
961 end = 1 + sprintf(output+1, "\033[%c", xkey);
963 use_ucsoutput = FALSE;
975 printf("generating sequence:");
976 for (i = start; i < end; i++)
977 printf(" %02x", (unsigned char) output[i]);
983 * For special control characters, the character set
984 * should never matter.
986 output[end] = '\0'; /* NUL-terminate */
988 ldisc_send(inst->ldisc, output+start, -2, 1);
989 } else if (!inst->direct_to_font) {
990 if (!use_ucsoutput) {
992 * The stuff we've just generated is assumed to be
993 * ISO-8859-1! This sounds insane, but `man
994 * XLookupString' agrees: strings of this type
995 * returned from the X server are hardcoded to
996 * 8859-1. Strictly speaking we should be doing
997 * this using some sort of GtkIMContext, which (if
998 * we're lucky) would give us our data directly in
999 * Unicode; but that's not supported in GTK 1.2 as
1000 * far as I can tell, and it's poorly documented
1001 * even in 2.0, so it'll have to wait.
1004 lpage_send(inst->ldisc, CS_ISO8859_1, output+start,
1008 * We generated our own Unicode key data from the
1009 * keysym, so use that instead.
1012 luni_send(inst->ldisc, ucsoutput+start, end-start, 1);
1016 * In direct-to-font mode, we just send the string
1017 * exactly as we received it.
1020 ldisc_send(inst->ldisc, output+start, end-start, 1);
1023 show_mouseptr(inst, 0);
1024 term_seen_key_event(inst->term);
1025 term_out(inst->term);
1031 gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
1033 struct gui_data *inst = (struct gui_data *)data;
1034 int shift, ctrl, alt, x, y, button, act;
1036 /* Remember the timestamp. */
1037 inst->input_event_time = event->time;
1039 show_mouseptr(inst, 1);
1041 if (event->button == 4 && event->type == GDK_BUTTON_PRESS) {
1042 term_scroll(inst->term, 0, -5);
1045 if (event->button == 5 && event->type == GDK_BUTTON_PRESS) {
1046 term_scroll(inst->term, 0, +5);
1050 shift = event->state & GDK_SHIFT_MASK;
1051 ctrl = event->state & GDK_CONTROL_MASK;
1052 alt = event->state & GDK_MOD1_MASK;
1054 if (event->button == 3 && ctrl) {
1055 gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL,
1056 event->button, event->time);
1060 if (event->button == 1)
1062 else if (event->button == 2)
1063 button = MBT_MIDDLE;
1064 else if (event->button == 3)
1067 return FALSE; /* don't even know what button! */
1069 switch (event->type) {
1070 case GDK_BUTTON_PRESS: act = MA_CLICK; break;
1071 case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
1072 case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
1073 case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
1074 default: return FALSE; /* don't know this event type */
1077 if (send_raw_mouse && !(inst->cfg.mouse_override && shift) &&
1078 act != MA_CLICK && act != MA_RELEASE)
1079 return TRUE; /* we ignore these in raw mouse mode */
1081 x = (event->x - inst->cfg.window_border) / inst->font_width;
1082 y = (event->y - inst->cfg.window_border) / inst->font_height;
1084 term_mouse(inst->term, button, translate_button(button), act,
1085 x, y, shift, ctrl, alt);
1090 gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
1092 struct gui_data *inst = (struct gui_data *)data;
1093 int shift, ctrl, alt, x, y, button;
1095 /* Remember the timestamp. */
1096 inst->input_event_time = event->time;
1098 show_mouseptr(inst, 1);
1100 shift = event->state & GDK_SHIFT_MASK;
1101 ctrl = event->state & GDK_CONTROL_MASK;
1102 alt = event->state & GDK_MOD1_MASK;
1103 if (event->state & GDK_BUTTON1_MASK)
1105 else if (event->state & GDK_BUTTON2_MASK)
1106 button = MBT_MIDDLE;
1107 else if (event->state & GDK_BUTTON3_MASK)
1110 return FALSE; /* don't even know what button! */
1112 x = (event->x - inst->cfg.window_border) / inst->font_width;
1113 y = (event->y - inst->cfg.window_border) / inst->font_height;
1115 term_mouse(inst->term, button, translate_button(button), MA_DRAG,
1116 x, y, shift, ctrl, alt);
1121 void frontend_keypress(void *handle)
1123 struct gui_data *inst = (struct gui_data *)handle;
1126 * If our child process has exited but not closed, terminate on
1133 gint timer_func(gpointer data)
1135 struct gui_data *inst = (struct gui_data *)data;
1138 if (!inst->exited &&
1139 (exitcode = inst->back->exitcode(inst->backhandle)) >= 0) {
1140 inst->exited = TRUE;
1141 if (inst->cfg.close_on_exit == FORCE_ON ||
1142 (inst->cfg.close_on_exit == AUTO && exitcode == 0))
1143 exit(0); /* just go. */
1145 ldisc_free(inst->ldisc);
1149 inst->back->free(inst->backhandle);
1150 inst->backhandle = NULL;
1152 update_specials_menu(inst);
1154 gtk_widget_show(inst->restartitem);
1157 term_update(inst->term);
1158 term_blink(inst->term, 0);
1162 void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
1165 * We must process exceptional notifications before ordinary
1166 * readability ones, or we may go straight past the urgent
1169 if (condition & GDK_INPUT_EXCEPTION)
1170 select_result(sourcefd, 4);
1171 if (condition & GDK_INPUT_READ)
1172 select_result(sourcefd, 1);
1173 if (condition & GDK_INPUT_WRITE)
1174 select_result(sourcefd, 2);
1177 void destroy(GtkWidget *widget, gpointer data)
1182 gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
1184 struct gui_data *inst = (struct gui_data *)data;
1185 inst->term->has_focus = event->in;
1186 term_out(inst->term);
1187 term_update(inst->term);
1188 show_mouseptr(inst, 1);
1193 * set or clear the "raw mouse message" mode
1195 void set_raw_mouse_mode(void *frontend, int activate)
1197 struct gui_data *inst = (struct gui_data *)frontend;
1198 activate = activate && !inst->cfg.no_mouse_rep;
1199 send_raw_mouse = activate;
1201 inst->currcursor = inst->rawcursor;
1203 inst->currcursor = inst->textcursor;
1204 show_mouseptr(inst, inst->mouseptr_visible);
1207 void request_resize(void *frontend, int w, int h)
1209 struct gui_data *inst = (struct gui_data *)frontend;
1210 int large_x, large_y;
1211 int offset_x, offset_y;
1213 GtkRequisition inner, outer;
1216 * This is a heinous hack dreamed up by the gnome-terminal
1217 * people to get around a limitation in gtk. The problem is
1218 * that in order to set the size correctly we really need to be
1219 * calling gtk_window_resize - but that needs to know the size
1220 * of the _whole window_, not the drawing area. So what we do
1221 * is to set an artificially huge size request on the drawing
1222 * area, recompute the resulting size request on the window,
1223 * and look at the difference between the two. That gives us
1224 * the x and y offsets we need to translate drawing area size
1225 * into window size for real, and then we call
1226 * gtk_window_resize.
1230 * We start by retrieving the current size of the whole window.
1231 * Adding a bit to _that_ will give us a value we can use as a
1232 * bogus size request which guarantees to be bigger than the
1233 * current size of the drawing area.
1235 get_window_pixels(inst, &large_x, &large_y);
1239 #if GTK_CHECK_VERSION(2,0,0)
1240 gtk_widget_set_size_request(inst->area, large_x, large_y);
1242 gtk_widget_set_usize(inst->area, large_x, large_y);
1244 gtk_widget_size_request(inst->area, &inner);
1245 gtk_widget_size_request(inst->window, &outer);
1247 offset_x = outer.width - inner.width;
1248 offset_y = outer.height - inner.height;
1250 area_x = inst->font_width * w + 2*inst->cfg.window_border;
1251 area_y = inst->font_height * h + 2*inst->cfg.window_border;
1254 * Now we must set the size request on the drawing area back to
1255 * something sensible before we commit the real resize. Best
1256 * way to do this, I think, is to set it to what the size is
1257 * really going to end up being.
1259 #if GTK_CHECK_VERSION(2,0,0)
1260 gtk_widget_set_size_request(inst->area, area_x, area_y);
1262 gtk_widget_set_usize(inst->area, area_x, area_y);
1263 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y);
1266 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window));
1268 #if GTK_CHECK_VERSION(2,0,0)
1269 gtk_window_resize(GTK_WINDOW(inst->window),
1270 area_x + offset_x, area_y + offset_y);
1272 gdk_window_resize(inst->window->window,
1273 area_x + offset_x, area_y + offset_y);
1277 static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b)
1279 gboolean success[1];
1281 inst->cols[n].red = r * 0x0101;
1282 inst->cols[n].green = g * 0x0101;
1283 inst->cols[n].blue = b * 0x0101;
1285 gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1);
1286 gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
1287 FALSE, FALSE, success);
1289 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname,
1293 void set_window_background(struct gui_data *inst)
1295 if (inst->area && inst->area->window)
1296 gdk_window_set_background(inst->area->window, &inst->cols[18]);
1297 if (inst->window && inst->window->window)
1298 gdk_window_set_background(inst->window->window, &inst->cols[18]);
1301 void palette_set(void *frontend, int n, int r, int g, int b)
1303 struct gui_data *inst = (struct gui_data *)frontend;
1304 static const int first[21] = {
1305 0, 2, 4, 6, 8, 10, 12, 14,
1306 1, 3, 5, 7, 9, 11, 13, 15,
1309 real_palette_set(inst, first[n], r, g, b);
1311 real_palette_set(inst, first[n] + 1, r, g, b);
1313 set_window_background(inst);
1316 void palette_reset(void *frontend)
1318 struct gui_data *inst = (struct gui_data *)frontend;
1319 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1320 static const int ww[] = {
1321 6, 7, 8, 9, 10, 11, 12, 13,
1322 14, 15, 16, 17, 18, 19, 20, 21,
1325 gboolean success[NCOLOURS];
1328 assert(lenof(ww) == NCOLOURS);
1330 if (!inst->colmap) {
1331 inst->colmap = gdk_colormap_get_system();
1333 gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS);
1336 for (i = 0; i < NCOLOURS; i++) {
1337 inst->cols[i].red = inst->cfg.colours[ww[i]][0] * 0x0101;
1338 inst->cols[i].green = inst->cfg.colours[ww[i]][1] * 0x0101;
1339 inst->cols[i].blue = inst->cfg.colours[ww[i]][2] * 0x0101;
1342 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
1343 FALSE, FALSE, success);
1344 for (i = 0; i < NCOLOURS; i++) {
1346 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1347 appname, i, inst->cfg.colours[i][0],
1348 inst->cfg.colours[i][1], inst->cfg.colours[i][2]);
1351 set_window_background(inst);
1354 /* Ensure that all the cut buffers exist - according to the ICCCM, we must
1355 * do this before we start using cut buffers.
1357 void init_cutbuffers()
1359 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1360 XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, "", 0);
1361 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1362 XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, "", 0);
1363 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1364 XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, "", 0);
1365 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1366 XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, "", 0);
1367 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1368 XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, "", 0);
1369 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1370 XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, "", 0);
1371 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1372 XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, "", 0);
1373 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1374 XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, "", 0);
1377 /* Store the data in a cut-buffer. */
1378 void store_cutbuffer(char * ptr, int len)
1380 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1381 XRotateBuffers(GDK_DISPLAY(), 1);
1382 XStoreBytes(GDK_DISPLAY(), ptr, len);
1385 /* Retrieve data from a cut-buffer.
1386 * Returned data needs to be freed with XFree().
1388 char * retrieve_cutbuffer(int * nbytes)
1391 ptr = XFetchBytes(GDK_DISPLAY(), nbytes);
1392 if (*nbytes <= 0 && ptr != 0) {
1399 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
1401 struct gui_data *inst = (struct gui_data *)frontend;
1402 if (inst->pasteout_data)
1403 sfree(inst->pasteout_data);
1404 if (inst->pasteout_data_ctext)
1405 sfree(inst->pasteout_data_ctext);
1406 if (inst->pasteout_data_utf8)
1407 sfree(inst->pasteout_data_utf8);
1410 * Set up UTF-8 and compound text paste data. This only happens
1411 * if we aren't in direct-to-font mode using the D800 hack.
1413 if (!inst->direct_to_font) {
1414 wchar_t *tmp = data;
1419 inst->pasteout_data_utf8 = snewn(len*6, char);
1420 inst->pasteout_data_utf8_len = len*6;
1421 inst->pasteout_data_utf8_len =
1422 charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8,
1423 inst->pasteout_data_utf8_len,
1424 CS_UTF8, NULL, NULL, 0);
1425 if (inst->pasteout_data_utf8_len == 0) {
1426 sfree(inst->pasteout_data_utf8);
1427 inst->pasteout_data_utf8 = NULL;
1429 inst->pasteout_data_utf8 =
1430 sresize(inst->pasteout_data_utf8,
1431 inst->pasteout_data_utf8_len + 1, char);
1432 inst->pasteout_data_utf8[inst->pasteout_data_utf8_len] = '\0';
1436 * Now let Xlib convert our UTF-8 data into compound text.
1438 list[0] = inst->pasteout_data_utf8;
1439 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list, 1,
1440 XCompoundTextStyle, &tp) == 0) {
1441 inst->pasteout_data_ctext = snewn(tp.nitems+1, char);
1442 memcpy(inst->pasteout_data_ctext, tp.value, tp.nitems);
1443 inst->pasteout_data_ctext_len = tp.nitems;
1446 inst->pasteout_data_ctext = NULL;
1447 inst->pasteout_data_ctext_len = 0;
1450 inst->pasteout_data_utf8 = NULL;
1451 inst->pasteout_data_utf8_len = 0;
1452 inst->pasteout_data_ctext = NULL;
1453 inst->pasteout_data_ctext_len = 0;
1456 inst->pasteout_data = snewn(len*6, char);
1457 inst->pasteout_data_len = len*6;
1458 inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0,
1459 data, len, inst->pasteout_data,
1460 inst->pasteout_data_len,
1462 if (inst->pasteout_data_len == 0) {
1463 sfree(inst->pasteout_data);
1464 inst->pasteout_data = NULL;
1466 inst->pasteout_data =
1467 sresize(inst->pasteout_data, inst->pasteout_data_len, char);
1470 store_cutbuffer(inst->pasteout_data, inst->pasteout_data_len);
1472 if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
1473 inst->input_event_time)) {
1474 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1475 GDK_SELECTION_TYPE_STRING, 1);
1476 if (inst->pasteout_data_ctext)
1477 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1478 compound_text_atom, 1);
1479 if (inst->pasteout_data_utf8)
1480 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1481 utf8_string_atom, 1);
1485 term_deselect(inst->term);
1488 void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
1489 guint info, guint time_stamp, gpointer data)
1491 struct gui_data *inst = (struct gui_data *)data;
1492 if (seldata->target == utf8_string_atom)
1493 gtk_selection_data_set(seldata, seldata->target, 8,
1494 inst->pasteout_data_utf8,
1495 inst->pasteout_data_utf8_len);
1496 else if (seldata->target == compound_text_atom)
1497 gtk_selection_data_set(seldata, seldata->target, 8,
1498 inst->pasteout_data_ctext,
1499 inst->pasteout_data_ctext_len);
1501 gtk_selection_data_set(seldata, seldata->target, 8,
1502 inst->pasteout_data, inst->pasteout_data_len);
1505 gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
1508 struct gui_data *inst = (struct gui_data *)data;
1510 term_deselect(inst->term);
1511 if (inst->pasteout_data)
1512 sfree(inst->pasteout_data);
1513 if (inst->pasteout_data_ctext)
1514 sfree(inst->pasteout_data_ctext);
1515 if (inst->pasteout_data_utf8)
1516 sfree(inst->pasteout_data_utf8);
1517 inst->pasteout_data = NULL;
1518 inst->pasteout_data_len = 0;
1519 inst->pasteout_data_ctext = NULL;
1520 inst->pasteout_data_ctext_len = 0;
1521 inst->pasteout_data_utf8 = NULL;
1522 inst->pasteout_data_utf8_len = 0;
1526 void request_paste(void *frontend)
1528 struct gui_data *inst = (struct gui_data *)frontend;
1530 * In Unix, pasting is asynchronous: all we can do at the
1531 * moment is to call gtk_selection_convert(), and when the data
1532 * comes back _then_ we can call term_do_paste().
1535 if (!inst->direct_to_font) {
1537 * First we attempt to retrieve the selection as a UTF-8
1538 * string (which we will convert to the correct code page
1539 * before sending to the session, of course). If that
1540 * fails, selection_received() will be informed and will
1541 * fall back to an ordinary string.
1543 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1545 inst->input_event_time);
1548 * If we're in direct-to-font mode, we disable UTF-8
1549 * pasting, and go straight to ordinary string data.
1551 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1552 GDK_SELECTION_TYPE_STRING,
1553 inst->input_event_time);
1557 gint idle_paste_func(gpointer data); /* forward ref */
1559 void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
1560 guint time, gpointer data)
1562 struct gui_data *inst = (struct gui_data *)data;
1566 int length, count, ret;
1567 int free_list_required = 0;
1568 int free_required = 0;
1571 if (seldata->target == utf8_string_atom && seldata->length <= 0) {
1573 * Failed to get a UTF-8 selection string. Try compound
1576 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1578 inst->input_event_time);
1582 if (seldata->target == compound_text_atom && seldata->length <= 0) {
1584 * Failed to get UTF-8 or compound text. Try an ordinary
1587 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1588 GDK_SELECTION_TYPE_STRING,
1589 inst->input_event_time);
1594 * If we have data, but it's not of a type we can deal with,
1595 * we have to ignore the data.
1597 if (seldata->length > 0 &&
1598 seldata->type != GDK_SELECTION_TYPE_STRING &&
1599 seldata->type != compound_text_atom &&
1600 seldata->type != utf8_string_atom)
1604 * If we have no data, try looking in a cut buffer.
1606 if (seldata->length <= 0) {
1607 text = retrieve_cutbuffer(&length);
1610 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1611 * source, so use that as a de-facto standard. */
1612 charset = CS_ISO8859_1;
1616 * Convert COMPOUND_TEXT into UTF-8.
1618 if (seldata->type == compound_text_atom) {
1619 tp.value = seldata->data;
1620 tp.encoding = (Atom) seldata->type;
1621 tp.format = seldata->format;
1622 tp.nitems = seldata->length;
1623 ret = Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp,
1625 if (ret != 0 || count != 1) {
1627 * Compound text failed; fall back to STRING.
1629 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1630 GDK_SELECTION_TYPE_STRING,
1631 inst->input_event_time);
1635 length = strlen(list[0]);
1637 free_list_required = 1;
1639 text = (char *)seldata->data;
1640 length = seldata->length;
1641 charset = (seldata->type == utf8_string_atom ?
1642 CS_UTF8 : inst->ucsdata.line_codepage);
1646 if (inst->pastein_data)
1647 sfree(inst->pastein_data);
1649 inst->pastein_data = snewn(length, wchar_t);
1650 inst->pastein_data_len = length;
1651 inst->pastein_data_len =
1652 mb_to_wc(charset, 0, text, length,
1653 inst->pastein_data, inst->pastein_data_len);
1655 term_do_paste(inst->term);
1657 if (term_paste_pending(inst->term))
1658 inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
1660 if (free_list_required)
1661 XFreeStringList(list);
1666 gint idle_paste_func(gpointer data)
1668 struct gui_data *inst = (struct gui_data *)data;
1670 if (term_paste_pending(inst->term))
1671 term_paste(inst->term);
1673 gtk_idle_remove(inst->term_paste_idle_id);
1679 void get_clip(void *frontend, wchar_t ** p, int *len)
1681 struct gui_data *inst = (struct gui_data *)frontend;
1684 *p = inst->pastein_data;
1685 *len = inst->pastein_data_len;
1689 static void set_window_titles(struct gui_data *inst)
1692 * We must always call set_icon_name after calling set_title,
1693 * since set_title will write both names. Irritating, but such
1696 gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
1697 if (!inst->cfg.win_name_always)
1698 gdk_window_set_icon_name(inst->window->window, inst->icontitle);
1701 void set_title(void *frontend, char *title)
1703 struct gui_data *inst = (struct gui_data *)frontend;
1704 strncpy(inst->wintitle, title, lenof(inst->wintitle));
1705 inst->wintitle[lenof(inst->wintitle)-1] = '\0';
1706 set_window_titles(inst);
1709 void set_icon(void *frontend, char *title)
1711 struct gui_data *inst = (struct gui_data *)frontend;
1712 strncpy(inst->icontitle, title, lenof(inst->icontitle));
1713 inst->icontitle[lenof(inst->icontitle)-1] = '\0';
1714 set_window_titles(inst);
1717 void set_sbar(void *frontend, int total, int start, int page)
1719 struct gui_data *inst = (struct gui_data *)frontend;
1720 if (!inst->cfg.scrollbar)
1722 inst->sbar_adjust->lower = 0;
1723 inst->sbar_adjust->upper = total;
1724 inst->sbar_adjust->value = start;
1725 inst->sbar_adjust->page_size = page;
1726 inst->sbar_adjust->step_increment = 1;
1727 inst->sbar_adjust->page_increment = page/2;
1728 inst->ignore_sbar = TRUE;
1729 gtk_adjustment_changed(inst->sbar_adjust);
1730 inst->ignore_sbar = FALSE;
1733 void scrollbar_moved(GtkAdjustment *adj, gpointer data)
1735 struct gui_data *inst = (struct gui_data *)data;
1737 if (!inst->cfg.scrollbar)
1739 if (!inst->ignore_sbar)
1740 term_scroll(inst->term, 1, (int)adj->value);
1743 void sys_cursor(void *frontend, int x, int y)
1746 * This is meaningless under X.
1751 * This is still called when mode==BELL_VISUAL, even though the
1752 * visual bell is handled entirely within terminal.c, because we
1753 * may want to perform additional actions on any kind of bell (for
1754 * example, taskbar flashing in Windows).
1756 void beep(void *frontend, int mode)
1758 if (mode != BELL_VISUAL)
1762 int char_width(Context ctx, int uc)
1765 * Under X, any fixed-width font really _is_ fixed-width.
1766 * Double-width characters will be dealt with using a separate
1767 * font. For the moment we can simply return 1.
1772 Context get_ctx(void *frontend)
1774 struct gui_data *inst = (struct gui_data *)frontend;
1775 struct draw_ctx *dctx;
1777 if (!inst->area->window)
1780 dctx = snew(struct draw_ctx);
1782 dctx->gc = gdk_gc_new(inst->area->window);
1786 void free_ctx(Context ctx)
1788 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1789 /* struct gui_data *inst = dctx->inst; */
1790 GdkGC *gc = dctx->gc;
1796 * Draw a line of text in the window, at given character
1797 * coordinates, in given attributes.
1799 * We are allowed to fiddle with the contents of `text'.
1801 void do_text_internal(Context ctx, int x, int y, char *text, int len,
1802 unsigned long attr, int lattr)
1804 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1805 struct gui_data *inst = dctx->inst;
1806 GdkGC *gc = dctx->gc;
1808 int nfg, nbg, t, fontid, shadow, rlen, widefactor;
1810 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
1811 nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0);
1812 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
1813 nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0);
1814 if (attr & ATTR_REVERSE) {
1819 if (inst->cfg.bold_colour && (attr & ATTR_BOLD))
1821 if (inst->cfg.bold_colour && (attr & ATTR_BLINK))
1823 if (attr & TATTR_ACTCURS) {
1828 fontid = shadow = 0;
1830 if (attr & ATTR_WIDE) {
1837 if ((attr & ATTR_BOLD) && !inst->cfg.bold_colour) {
1838 if (inst->fonts[fontid | 1])
1844 if (lattr != LATTR_NORM) {
1846 if (x >= inst->term->cols)
1848 if (x + len*2*widefactor > inst->term->cols)
1849 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
1857 r.x = x*inst->font_width+inst->cfg.window_border;
1858 r.y = y*inst->font_height+inst->cfg.window_border;
1859 r.width = rlen*widefactor*inst->font_width;
1860 r.height = inst->font_height;
1861 gdk_gc_set_clip_rectangle(gc, &r);
1864 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
1865 gdk_draw_rectangle(inst->pixmap, gc, 1,
1866 x*inst->font_width+inst->cfg.window_border,
1867 y*inst->font_height+inst->cfg.window_border,
1868 rlen*widefactor*inst->font_width, inst->font_height);
1870 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
1877 wcs = snewn(len+1, wchar_t);
1878 for (i = 0; i < len; i++) {
1879 wcs[i] = (wchar_t) ((attr & CSET_MASK) + (text[i] & CHAR_MASK));
1882 if (inst->fonts[fontid] == NULL) {
1884 * The font for this contingency does not exist.
1885 * Typically this means we've been given ATTR_WIDE
1886 * character and have no wide font. So we display
1887 * nothing at all; such is life.
1889 } else if (inst->fontinfo[fontid].is_wide) {
1891 * At least one version of gdk_draw_text_wc() has a
1892 * weird bug whereby it reads `len' elements of the
1893 * input string, but only draws `len/2'. Hence I'm
1894 * going to make its input array twice as long as it
1895 * theoretically needs to be, and pass in twice the
1896 * actual number of characters. If a fixed gdk actually
1897 * takes the doubled length seriously, then (a) the
1898 * array will stand scrutiny up to the full length, (b)
1899 * the spare elements of the array are full of zeroes
1900 * which will probably be an empty glyph in the font,
1901 * and (c) the clip rectangle should prevent it causing
1904 gwcs = snewn(len*2+1, GdkWChar);
1905 memset(gwcs, 0, sizeof(GdkWChar) * (len*2+1));
1907 * FIXME: when we have a wide-char equivalent of
1908 * from_unicode, use it instead of this.
1910 for (i = 0; i <= len; i++)
1912 gdk_draw_text_wc(inst->pixmap, inst->fonts[fontid], gc,
1913 x*inst->font_width+inst->cfg.window_border,
1914 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
1918 gcs = snewn(len+1, gchar);
1919 wc_to_mb(inst->fontinfo[fontid].charset, 0,
1920 wcs, len, gcs, len, ".", NULL, NULL);
1921 gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
1922 x*inst->font_width+inst->cfg.window_border,
1923 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
1931 gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
1932 x*inst->font_width+inst->cfg.window_border + inst->cfg.shadowboldoffset,
1933 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
1937 if (attr & ATTR_UNDER) {
1938 int uheight = inst->fonts[0]->ascent + 1;
1939 if (uheight >= inst->font_height)
1940 uheight = inst->font_height - 1;
1941 gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->cfg.window_border,
1942 y*inst->font_height + uheight + inst->cfg.window_border,
1943 (x+len)*widefactor*inst->font_width-1+inst->cfg.window_border,
1944 y*inst->font_height + uheight + inst->cfg.window_border);
1947 if (lattr != LATTR_NORM) {
1949 * I can't find any plausible StretchBlt equivalent in the
1950 * X server, so I'm going to do this the slow and painful
1951 * way. This will involve repeated calls to
1952 * gdk_draw_pixmap() to stretch the text horizontally. It's
1953 * O(N^2) in time and O(N) in network bandwidth, but you
1954 * try thinking of a better way. :-(
1957 for (i = 0; i < len * widefactor * inst->font_width; i++) {
1958 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
1959 x*inst->font_width+inst->cfg.window_border + 2*i,
1960 y*inst->font_height+inst->cfg.window_border,
1961 x*inst->font_width+inst->cfg.window_border + 2*i+1,
1962 y*inst->font_height+inst->cfg.window_border,
1963 len * inst->font_width - i, inst->font_height);
1966 if (lattr != LATTR_WIDE) {
1968 /* Now stretch vertically, in the same way. */
1969 if (lattr == LATTR_BOT)
1973 for (i = 0; i < inst->font_height; i+=2) {
1974 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
1975 x*inst->font_width+inst->cfg.window_border,
1976 y*inst->font_height+inst->cfg.window_border+dt*i+db,
1977 x*widefactor*inst->font_width+inst->cfg.window_border,
1978 y*inst->font_height+inst->cfg.window_border+dt*(i+1),
1979 len * inst->font_width, inst->font_height-i-1);
1985 void do_text(Context ctx, int x, int y, char *text, int len,
1986 unsigned long attr, int lattr)
1988 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1989 struct gui_data *inst = dctx->inst;
1990 GdkGC *gc = dctx->gc;
1993 do_text_internal(ctx, x, y, text, len, attr, lattr);
1995 if (attr & ATTR_WIDE) {
2001 if (lattr != LATTR_NORM) {
2003 if (x >= inst->term->cols)
2005 if (x + len*2*widefactor > inst->term->cols)
2006 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
2010 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
2011 x*inst->font_width+inst->cfg.window_border,
2012 y*inst->font_height+inst->cfg.window_border,
2013 x*inst->font_width+inst->cfg.window_border,
2014 y*inst->font_height+inst->cfg.window_border,
2015 len*widefactor*inst->font_width, inst->font_height);
2018 void do_cursor(Context ctx, int x, int y, char *text, int len,
2019 unsigned long attr, int lattr)
2021 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2022 struct gui_data *inst = dctx->inst;
2023 GdkGC *gc = dctx->gc;
2025 int active, passive, widefactor;
2027 if (attr & TATTR_PASCURS) {
2028 attr &= ~TATTR_PASCURS;
2032 if ((attr & TATTR_ACTCURS) && inst->cfg.cursor_type != 0) {
2033 attr &= ~TATTR_ACTCURS;
2037 do_text_internal(ctx, x, y, text, len, attr, lattr);
2039 if (attr & ATTR_WIDE) {
2045 if (lattr != LATTR_NORM) {
2047 if (x >= inst->term->cols)
2049 if (x + len*2*widefactor > inst->term->cols)
2050 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
2054 if (inst->cfg.cursor_type == 0) {
2056 * An active block cursor will already have been done by
2057 * the above do_text call, so we only need to do anything
2061 gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
2062 gdk_draw_rectangle(inst->pixmap, gc, 0,
2063 x*inst->font_width+inst->cfg.window_border,
2064 y*inst->font_height+inst->cfg.window_border,
2065 len*inst->font_width-1, inst->font_height-1);
2069 int startx, starty, dx, dy, length, i;
2073 if ((attr & ATTR_WIDE) || lattr != LATTR_NORM)
2074 char_width = 2*inst->font_width;
2076 char_width = inst->font_width;
2078 if (inst->cfg.cursor_type == 1) {
2079 uheight = inst->fonts[0]->ascent + 1;
2080 if (uheight >= inst->font_height)
2081 uheight = inst->font_height - 1;
2083 startx = x * inst->font_width + inst->cfg.window_border;
2084 starty = y * inst->font_height + inst->cfg.window_border + uheight;
2087 length = len * char_width;
2090 if (attr & TATTR_RIGHTCURS)
2091 xadjust = char_width - 1;
2092 startx = x * inst->font_width + inst->cfg.window_border + xadjust;
2093 starty = y * inst->font_height + inst->cfg.window_border;
2096 length = inst->font_height;
2099 gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
2101 for (i = 0; i < length; i++) {
2103 gdk_draw_point(inst->pixmap, gc, startx, starty);
2108 } else if (active) {
2109 gdk_draw_line(inst->pixmap, gc, startx, starty,
2110 startx + (length-1) * dx, starty + (length-1) * dy);
2111 } /* else no cursor (e.g., blinked off) */
2114 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
2115 x*inst->font_width+inst->cfg.window_border,
2116 y*inst->font_height+inst->cfg.window_border,
2117 x*inst->font_width+inst->cfg.window_border,
2118 y*inst->font_height+inst->cfg.window_border,
2119 len*widefactor*inst->font_width, inst->font_height);
2122 GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val)
2125 * Truly hideous hack: GTK doesn't allow us to set the mouse
2126 * cursor foreground and background colours unless we've _also_
2127 * created our own cursor from bitmaps. Therefore, I need to
2128 * load the `cursor' font and draw glyphs from it on to
2129 * pixmaps, in order to construct my cursors with the fg and bg
2130 * I want. This is a gross hack, but it's more self-contained
2131 * than linking in Xlib to find the X window handle to
2132 * inst->area and calling XRecolorCursor, and it's more
2133 * futureproof than hard-coding the shapes as bitmap arrays.
2135 static GdkFont *cursor_font = NULL;
2136 GdkPixmap *source, *mask;
2138 GdkColor cfg = { 0, 65535, 65535, 65535 };
2139 GdkColor cbg = { 0, 0, 0, 0 };
2140 GdkColor dfg = { 1, 65535, 65535, 65535 };
2141 GdkColor dbg = { 0, 0, 0, 0 };
2144 gint lb, rb, wid, asc, desc, w, h, x, y;
2146 if (cursor_val == -2) {
2147 gdk_font_unref(cursor_font);
2151 if (cursor_val >= 0 && !cursor_font)
2152 cursor_font = gdk_font_load("cursor");
2155 * Get the text extent of the cursor in question. We use the
2156 * mask character for this, because it's typically slightly
2157 * bigger than the main character.
2159 if (cursor_val >= 0) {
2161 text[0] = (char)cursor_val + 1;
2162 gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
2163 w = rb-lb; h = asc+desc; x = -lb; y = asc;
2169 source = gdk_pixmap_new(NULL, w, h, 1);
2170 mask = gdk_pixmap_new(NULL, w, h, 1);
2173 * Draw the mask character on the mask pixmap.
2175 gc = gdk_gc_new(mask);
2176 gdk_gc_set_foreground(gc, &dbg);
2177 gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
2178 if (cursor_val >= 0) {
2180 text[0] = (char)cursor_val + 1;
2181 gdk_gc_set_foreground(gc, &dfg);
2182 gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
2187 * Draw the main character on the source pixmap.
2189 gc = gdk_gc_new(source);
2190 gdk_gc_set_foreground(gc, &dbg);
2191 gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
2192 if (cursor_val >= 0) {
2194 text[0] = (char)cursor_val;
2195 gdk_gc_set_foreground(gc, &dfg);
2196 gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
2201 * Create the cursor.
2203 ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
2208 gdk_pixmap_unref(source);
2209 gdk_pixmap_unref(mask);
2214 void modalfatalbox(char *p, ...)
2217 fprintf(stderr, "FATAL ERROR: ");
2219 vfprintf(stderr, p, ap);
2221 fputc('\n', stderr);
2225 void cmdline_error(char *p, ...)
2228 fprintf(stderr, "%s: ", appname);
2230 vfprintf(stderr, p, ap);
2232 fputc('\n', stderr);
2236 char *get_x_display(void *frontend)
2238 return gdk_get_display();
2241 long get_windowid(void *frontend)
2243 struct gui_data *inst = (struct gui_data *)frontend;
2244 return (long)GDK_WINDOW_XWINDOW(inst->area->window);
2247 static void help(FILE *fp) {
2249 "pterm option summary:\n"
2251 " --display DISPLAY Specify X display to use (note '--')\n"
2252 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
2253 " -fn FONT Normal text font\n"
2254 " -fb FONT Bold text font\n"
2255 " -geometry GEOMETRY Position and size of window (size in characters)\n"
2256 " -sl LINES Number of lines of scrollback\n"
2257 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2258 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2259 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2260 " -T TITLE Window title\n"
2261 " -ut, +ut Do(default) or do not update utmp\n"
2262 " -ls, +ls Do(default) or do not make shell a login shell\n"
2263 " -sb, +sb Do(default) or do not display a scrollbar\n"
2264 " -log PATH Log all output to a file\n"
2265 " -nethack Map numeric keypad to hjklyubn direction keys\n"
2266 " -xrm RESOURCE-STRING Set an X resource\n"
2267 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2268 ) < 0 || fflush(fp) < 0) {
2269 perror("output error");
2274 int do_cmdline(int argc, char **argv, int do_everything,
2275 struct gui_data *inst, Config *cfg)
2281 * Macros to make argument handling easier. Note that because
2282 * they need to call `continue', they cannot be contained in
2283 * the usual do {...} while (0) wrapper to make them
2284 * syntactically single statements; hence it is not legal to
2285 * use one of these macros as an unbraced statement between
2288 #define EXPECTS_ARG { \
2289 if (--argc <= 0) { \
2291 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
2296 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2298 while (--argc > 0) {
2303 * Shameless cheating. Debian requires all X terminal
2304 * emulators to support `-T title'; but
2305 * cmdline_process_param will eat -T (it means no-pty) and
2306 * complain that pterm doesn't support it. So, in pterm
2307 * only, we convert -T into -title.
2309 if ((cmdline_tooltype & TOOLTYPE_NONNETWORK) &&
2313 ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL),
2314 do_everything ? 1 : -1, cfg);
2317 cmdline_error("option \"%s\" requires an argument", p);
2318 } else if (ret == 2) {
2319 --argc, ++argv; /* skip next argument */
2321 } else if (ret == 1) {
2325 if (!strcmp(p, "-fn") || !strcmp(p, "-font")) {
2328 strncpy(cfg->font.name, val, sizeof(cfg->font.name));
2329 cfg->font.name[sizeof(cfg->font.name)-1] = '\0';
2331 } else if (!strcmp(p, "-fb")) {
2334 strncpy(cfg->boldfont.name, val, sizeof(cfg->boldfont.name));
2335 cfg->boldfont.name[sizeof(cfg->boldfont.name)-1] = '\0';
2337 } else if (!strcmp(p, "-fw")) {
2340 strncpy(cfg->widefont.name, val, sizeof(cfg->widefont.name));
2341 cfg->widefont.name[sizeof(cfg->widefont.name)-1] = '\0';
2343 } else if (!strcmp(p, "-fwb")) {
2346 strncpy(cfg->wideboldfont.name, val, sizeof(cfg->wideboldfont.name));
2347 cfg->wideboldfont.name[sizeof(cfg->wideboldfont.name)-1] = '\0';
2349 } else if (!strcmp(p, "-cs")) {
2352 strncpy(cfg->line_codepage, val, sizeof(cfg->line_codepage));
2353 cfg->line_codepage[sizeof(cfg->line_codepage)-1] = '\0';
2355 } else if (!strcmp(p, "-geometry")) {
2356 int flags, x, y, w, h;
2360 flags = XParseGeometry(val, &x, &y, &w, &h);
2361 if (flags & WidthValue)
2363 if (flags & HeightValue)
2366 if (flags & (XValue | YValue)) {
2369 inst->gotpos = TRUE;
2370 inst->gravity = ((flags & XNegative ? 1 : 0) |
2371 (flags & YNegative ? 2 : 0));
2374 } else if (!strcmp(p, "-sl")) {
2377 cfg->savelines = atoi(val);
2379 } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") ||
2380 !strcmp(p, "-bfg") || !strcmp(p, "-bbg") ||
2381 !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) {
2386 if (!gdk_color_parse(val, &col)) {
2388 fprintf(stderr, "%s: unable to parse colour \"%s\"\n",
2392 index = (!strcmp(p, "-fg") ? 0 :
2393 !strcmp(p, "-bg") ? 2 :
2394 !strcmp(p, "-bfg") ? 1 :
2395 !strcmp(p, "-bbg") ? 3 :
2396 !strcmp(p, "-cfg") ? 4 :
2397 !strcmp(p, "-cbg") ? 5 : -1);
2398 assert(index != -1);
2399 cfg->colours[index][0] = col.red / 256;
2400 cfg->colours[index][1] = col.green / 256;
2401 cfg->colours[index][2] = col.blue / 256;
2404 } else if (use_pty_argv && !strcmp(p, "-e")) {
2405 /* This option swallows all further arguments. */
2411 pty_argv = snewn(argc+1, char *);
2413 for (i = 0; i < argc; i++)
2414 pty_argv[i] = argv[i];
2415 pty_argv[argc] = NULL;
2416 break; /* finished command-line processing */
2418 err = 1, fprintf(stderr, "%s: -e expects an argument\n",
2421 } else if (!strcmp(p, "-title")) {
2424 strncpy(cfg->wintitle, val, sizeof(cfg->wintitle));
2425 cfg->wintitle[sizeof(cfg->wintitle)-1] = '\0';
2427 } else if (!strcmp(p, "-log")) {
2430 strncpy(cfg->logfilename.path, val, sizeof(cfg->logfilename.path));
2431 cfg->logfilename.path[sizeof(cfg->logfilename.path)-1] = '\0';
2432 cfg->logtype = LGTYP_DEBUG;
2434 } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) {
2436 cfg->stamp_utmp = 0;
2438 } else if (!strcmp(p, "-ut")) {
2440 cfg->stamp_utmp = 1;
2442 } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) {
2444 cfg->login_shell = 0;
2446 } else if (!strcmp(p, "-ls")) {
2448 cfg->login_shell = 1;
2450 } else if (!strcmp(p, "-nethack")) {
2452 cfg->nethack_keypad = 1;
2454 } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) {
2458 } else if (!strcmp(p, "-sb")) {
2462 } else if (!strcmp(p, "-name")) {
2466 } else if (!strcmp(p, "-xrm")) {
2468 provide_xrm_string(val);
2470 } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) {
2474 } else if(p[0] != '-' && (!do_everything ||
2475 process_nonoption_arg(p, cfg))) {
2480 fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p);
2487 static void block_signal(int sig, int block_it) {
2491 sigaddset(&ss, sig);
2492 if(sigprocmask(block_it ? SIG_BLOCK : SIG_UNBLOCK, &ss, 0) < 0) {
2493 perror("sigprocmask");
2499 * This function retrieves the character set encoding of a font. It
2500 * returns the character set without the X11 hack (in case the user
2501 * asks to use the font's own encoding).
2503 static int set_font_info(struct gui_data *inst, int fontid)
2505 GdkFont *font = inst->fonts[fontid];
2506 XFontStruct *xfs = GDK_FONT_XFONT(font);
2507 Display *disp = GDK_FONT_XDISPLAY(font);
2508 Atom charset_registry, charset_encoding;
2509 unsigned long registry_ret, encoding_ret;
2510 int retval = CS_NONE;
2512 charset_registry = XInternAtom(disp, "CHARSET_REGISTRY", False);
2513 charset_encoding = XInternAtom(disp, "CHARSET_ENCODING", False);
2514 inst->fontinfo[fontid].charset = CS_NONE;
2515 inst->fontinfo[fontid].is_wide = 0;
2516 if (XGetFontProperty(xfs, charset_registry, ®istry_ret) &&
2517 XGetFontProperty(xfs, charset_encoding, &encoding_ret)) {
2519 reg = XGetAtomName(disp, (Atom)registry_ret);
2520 enc = XGetAtomName(disp, (Atom)encoding_ret);
2522 char *encoding = dupcat(reg, "-", enc, NULL);
2523 retval = inst->fontinfo[fontid].charset =
2524 charset_from_xenc(encoding);
2525 /* FIXME: when libcharset supports wide encodings fix this. */
2526 if (!strcasecmp(encoding, "iso10646-1")) {
2527 inst->fontinfo[fontid].is_wide = 1;
2532 * Hack for X line-drawing characters: if the primary
2533 * font is encoded as ISO-8859-anything, and has valid
2534 * glyphs in the first 32 char positions, it is assumed
2535 * that those glyphs are the VT100 line-drawing
2538 * Actually, we'll hack even harder by only checking
2539 * position 0x19 (vertical line, VT100 linedrawing
2540 * `x'). Then we can check it easily by seeing if the
2541 * ascent and descent differ.
2543 if (inst->fontinfo[fontid].charset == CS_ISO8859_1) {
2544 int lb, rb, wid, asc, desc;
2549 gdk_string_extents(inst->fonts[fontid], text,
2550 &lb, &rb, &wid, &asc, &desc);
2552 inst->fontinfo[fontid].charset = CS_ISO8859_1_X11;
2562 int uxsel_input_add(int fd, int rwx) {
2564 if (rwx & 1) flags |= GDK_INPUT_READ;
2565 if (rwx & 2) flags |= GDK_INPUT_WRITE;
2566 if (rwx & 4) flags |= GDK_INPUT_EXCEPTION;
2567 return gdk_input_add(fd, flags, fd_input_func, NULL);
2570 void uxsel_input_remove(int id) {
2571 gdk_input_remove(id);
2574 char *guess_derived_font_name(GdkFont *font, int bold, int wide)
2576 XFontStruct *xfs = GDK_FONT_XFONT(font);
2577 Display *disp = GDK_FONT_XDISPLAY(font);
2578 Atom fontprop = XInternAtom(disp, "FONT", False);
2580 if (XGetFontProperty(xfs, fontprop, &ret)) {
2581 char *name = XGetAtomName(disp, (Atom)ret);
2582 if (name && name[0] == '-') {
2584 char *dupname, *extrafree = NULL, *ret;
2588 p = q = dupname = dupstr(name); /* skip initial minus */
2591 while (*p && nstr < lenof(strings)) {
2594 strings[nstr++] = p+1;
2599 if (nstr < lenof(strings))
2600 return NULL; /* XLFD was malformed */
2603 strings[2] = "bold";
2606 /* 4 is `wideness', which obviously may have changed. */
2607 /* 5 is additional style, which may be e.g. `ja' or `ko'. */
2608 strings[4] = strings[5] = "*";
2609 strings[11] = extrafree = dupprintf("%d", 2*atoi(strings[11]));
2612 ret = dupcat("-", strings[ 0], "-", strings[ 1], "-", strings[ 2],
2613 "-", strings[ 3], "-", strings[ 4], "-", strings[ 5],
2614 "-", strings[ 6], "-", strings[ 7], "-", strings[ 8],
2615 "-", strings[ 9], "-", strings[10], "-", strings[11],
2616 "-", strings[12], NULL);
2626 void setup_fonts_ucs(struct gui_data *inst)
2633 gdk_font_unref(inst->fonts[0]);
2635 gdk_font_unref(inst->fonts[1]);
2637 gdk_font_unref(inst->fonts[2]);
2639 gdk_font_unref(inst->fonts[3]);
2641 inst->fonts[0] = gdk_font_load(inst->cfg.font.name);
2642 if (!inst->fonts[0]) {
2643 fprintf(stderr, "%s: unable to load font \"%s\"\n", appname,
2644 inst->cfg.font.name);
2647 font_charset = set_font_info(inst, 0);
2649 if (inst->cfg.shadowbold) {
2650 inst->fonts[1] = NULL;
2652 if (inst->cfg.boldfont.name[0]) {
2653 name = inst->cfg.boldfont.name;
2656 name = guess_derived_font_name(inst->fonts[0], TRUE, FALSE);
2659 inst->fonts[1] = name ? gdk_font_load(name) : NULL;
2660 if (inst->fonts[1]) {
2661 set_font_info(inst, 1);
2662 } else if (!guessed) {
2663 fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname,
2664 inst->cfg.boldfont.name);
2671 if (inst->cfg.widefont.name[0]) {
2672 name = inst->cfg.widefont.name;
2675 name = guess_derived_font_name(inst->fonts[0], FALSE, TRUE);
2678 inst->fonts[2] = name ? gdk_font_load(name) : NULL;
2679 if (inst->fonts[2]) {
2680 set_font_info(inst, 2);
2681 } else if (!guessed) {
2682 fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname,
2683 inst->cfg.widefont.name);
2689 if (inst->cfg.shadowbold) {
2690 inst->fonts[3] = NULL;
2692 if (inst->cfg.wideboldfont.name[0]) {
2693 name = inst->cfg.wideboldfont.name;
2697 * Here we have some choices. We can widen the bold font,
2698 * bolden the wide font, or widen and bolden the standard
2699 * font. Try them all, in that order!
2701 if (inst->cfg.widefont.name[0])
2702 name = guess_derived_font_name(inst->fonts[2], TRUE, FALSE);
2703 else if (inst->cfg.boldfont.name[0])
2704 name = guess_derived_font_name(inst->fonts[1], FALSE, TRUE);
2706 name = guess_derived_font_name(inst->fonts[0], TRUE, TRUE);
2709 inst->fonts[3] = name ? gdk_font_load(name) : NULL;
2710 if (inst->fonts[3]) {
2711 set_font_info(inst, 3);
2712 } else if (!guessed) {
2713 fprintf(stderr, "%s: unable to load wide/bold font \"%s\"\n", appname,
2714 inst->cfg.wideboldfont.name);
2721 inst->font_width = gdk_char_width(inst->fonts[0], ' ');
2722 inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent;
2724 inst->direct_to_font = init_ucs(&inst->ucsdata,
2725 inst->cfg.line_codepage, font_charset,
2729 void set_geom_hints(struct gui_data *inst)
2732 geom.min_width = inst->font_width + 2*inst->cfg.window_border;
2733 geom.min_height = inst->font_height + 2*inst->cfg.window_border;
2734 geom.max_width = geom.max_height = -1;
2735 geom.base_width = 2*inst->cfg.window_border;
2736 geom.base_height = 2*inst->cfg.window_border;
2737 geom.width_inc = inst->font_width;
2738 geom.height_inc = inst->font_height;
2739 geom.min_aspect = geom.max_aspect = 0;
2740 gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
2741 GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
2742 GDK_HINT_RESIZE_INC);
2745 void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data)
2747 struct gui_data *inst = (struct gui_data *)data;
2748 term_clrsb(inst->term);
2751 void reset_terminal_menuitem(GtkMenuItem *item, gpointer data)
2753 struct gui_data *inst = (struct gui_data *)data;
2754 term_pwron(inst->term);
2756 ldisc_send(inst->ldisc, NULL, 0, 0);
2759 void copy_all_menuitem(GtkMenuItem *item, gpointer data)
2761 struct gui_data *inst = (struct gui_data *)data;
2762 term_copyall(inst->term);
2765 void special_menuitem(GtkMenuItem *item, gpointer data)
2767 struct gui_data *inst = (struct gui_data *)data;
2768 int code = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
2772 inst->back->special(inst->backhandle, code);
2775 void about_menuitem(GtkMenuItem *item, gpointer data)
2777 struct gui_data *inst = (struct gui_data *)data;
2778 about_box(inst->window);
2781 void event_log_menuitem(GtkMenuItem *item, gpointer data)
2783 struct gui_data *inst = (struct gui_data *)data;
2784 showeventlog(inst->eventlogstuff, inst->window);
2787 void change_settings_menuitem(GtkMenuItem *item, gpointer data)
2789 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2790 static const int ww[] = {
2791 6, 7, 8, 9, 10, 11, 12, 13,
2792 14, 15, 16, 17, 18, 19, 20, 21,
2795 struct gui_data *inst = (struct gui_data *)data;
2796 char *title = dupcat(appname, " Reconfiguration", NULL);
2797 Config cfg2, oldcfg;
2800 cfg2 = inst->cfg; /* structure copy */
2802 if (do_config_box(title, &cfg2, 1)) {
2804 oldcfg = inst->cfg; /* structure copy */
2805 inst->cfg = cfg2; /* structure copy */
2807 /* Pass new config data to the logging module */
2808 log_reconfig(inst->logctx, &cfg2);
2810 * Flush the line discipline's edit buffer in the case
2811 * where local editing has just been disabled.
2814 ldisc_send(inst->ldisc, NULL, 0, 0);
2815 /* Pass new config data to the terminal */
2816 term_reconfig(inst->term, &cfg2);
2817 /* Pass new config data to the back end */
2819 inst->back->reconfig(inst->backhandle, &cfg2);
2822 * Just setting inst->cfg is sufficient to cause colour
2823 * setting changes to appear on the next ESC]R palette
2824 * reset. But we should also check whether any colour
2825 * settings have been changed, and revert the ones that
2826 * have to the new default, on the assumption that the user
2827 * is most likely to want an immediate update.
2829 for (i = 0; i < NCOLOURS; i++) {
2830 if (oldcfg.colours[ww[i]][0] != cfg2.colours[ww[i]][0] ||
2831 oldcfg.colours[ww[i]][1] != cfg2.colours[ww[i]][1] ||
2832 oldcfg.colours[ww[i]][2] != cfg2.colours[ww[i]][2]) {
2833 real_palette_set(inst, i, cfg2.colours[ww[i]][0],
2834 cfg2.colours[ww[i]][1],
2835 cfg2.colours[ww[i]][2]);
2838 * If the default background has changed, we must
2839 * repaint the space in between the window border
2840 * and the text area.
2843 set_window_background(inst);
2844 draw_backing_rect(inst);
2850 * If the scrollbar needs to be shown, hidden, or moved
2851 * from one end to the other of the window, do so now.
2853 if (oldcfg.scrollbar != cfg2.scrollbar) {
2855 gtk_widget_show(inst->sbar);
2857 gtk_widget_hide(inst->sbar);
2859 if (oldcfg.scrollbar_on_left != cfg2.scrollbar_on_left) {
2860 gtk_box_reorder_child(inst->hbox, inst->sbar,
2861 cfg2.scrollbar_on_left ? 0 : 1);
2865 * Change the window title, if required.
2867 if (strcmp(oldcfg.wintitle, cfg2.wintitle))
2868 set_title(inst, cfg2.wintitle);
2869 set_window_titles(inst);
2872 * Redo the whole tangled fonts and Unicode mess if
2875 if (strcmp(oldcfg.font.name, cfg2.font.name) ||
2876 strcmp(oldcfg.boldfont.name, cfg2.boldfont.name) ||
2877 strcmp(oldcfg.widefont.name, cfg2.widefont.name) ||
2878 strcmp(oldcfg.wideboldfont.name, cfg2.wideboldfont.name) ||
2879 strcmp(oldcfg.line_codepage, cfg2.line_codepage) ||
2880 oldcfg.vtmode != cfg2.vtmode ||
2881 oldcfg.shadowbold != cfg2.shadowbold) {
2882 setup_fonts_ucs(inst);
2888 * Resize the window.
2890 if (oldcfg.width != cfg2.width || oldcfg.height != cfg2.height ||
2891 oldcfg.window_border != cfg2.window_border || need_size) {
2892 set_geom_hints(inst);
2893 request_resize(inst, cfg2.width, cfg2.height);
2896 * The above will have caused a call to term_size() for
2897 * us if it happened. If the user has fiddled with only
2898 * the scrollback size, the above will not have
2899 * happened and we will need an explicit term_size()
2902 if (oldcfg.savelines != cfg2.savelines)
2903 term_size(inst->term, inst->term->rows, inst->term->cols,
2907 term_invalidate(inst->term);
2910 * We do an explicit full redraw here to ensure the window
2911 * border has been redrawn as well as the text area.
2913 gtk_widget_queue_draw(inst->area);
2918 void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...)
2921 * Re-execing ourself is not an exact science under Unix. I do
2922 * the best I can by using /proc/self/exe if available and by
2923 * assuming argv[0] can be found on $PATH if not.
2925 * Note that we also have to reconstruct the elements of the
2926 * original argv which gtk swallowed, since the user wants the
2927 * new session to appear on the same X display as the old one.
2935 * Collect the arguments with which to re-exec ourself.
2937 va_start(ap, fd_to_close);
2938 n = 2; /* progname and terminating NULL */
2939 n += inst->ngtkargs;
2940 while (va_arg(ap, char *) != NULL)
2944 args = snewn(n, char *);
2945 args[0] = inst->progname;
2947 for (i = 0; i < inst->ngtkargs; i++)
2948 args[i+1] = inst->gtkargvstart[i];
2951 va_start(ap, fd_to_close);
2952 while ((args[i++] = va_arg(ap, char *)) != NULL);
2958 * Do the double fork.
2971 } else if (pid2 > 0) {
2973 * First child has successfully forked second child. My
2974 * Work Here Is Done. Note the use of _exit rather than
2975 * exit: the latter appears to cause destroy messages
2976 * to be sent to the X server. I suspect gtk uses
2983 * If we reach here, we are the second child, so we now
2984 * actually perform the exec.
2986 if (fd_to_close >= 0)
2989 execv("/proc/self/exe", args);
2990 execvp(inst->progname, args);
2996 waitpid(pid, &status, 0);
3001 void dup_session_menuitem(GtkMenuItem *item, gpointer gdata)
3003 struct gui_data *inst = (struct gui_data *)gdata;
3005 * For this feature we must marshal cfg and (possibly) pty_argv
3006 * into a byte stream, create a pipe, and send this byte stream
3007 * to the child through the pipe.
3014 if (pipe(pipefd) < 0) {
3019 size = sizeof(inst->cfg);
3020 if (use_pty_argv && pty_argv) {
3021 for (i = 0; pty_argv[i]; i++)
3022 size += strlen(pty_argv[i]) + 1;
3025 data = snewn(size, char);
3026 memcpy(data, &inst->cfg, sizeof(inst->cfg));
3027 if (use_pty_argv && pty_argv) {
3028 int p = sizeof(inst->cfg);
3029 for (i = 0; pty_argv[i]; i++) {
3030 strcpy(data + p, pty_argv[i]);
3031 p += strlen(pty_argv[i]) + 1;
3036 sprintf(option, "---[%d,%d]", pipefd[0], size);
3037 fcntl(pipefd[0], F_SETFD, 0);
3038 fork_and_exec_self(inst, pipefd[1], option, NULL);
3042 while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0)
3045 perror("write to pipe");
3050 int read_dupsession_data(struct gui_data *inst, Config *cfg, char *arg)
3052 int fd, i, ret, size;
3055 if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) {
3056 fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg);
3060 data = snewn(size, char);
3062 while (i < size && (ret = read(fd, data + i, size - i)) > 0)
3065 perror("read from pipe");
3067 } else if (i < size) {
3068 fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n",
3073 memcpy(cfg, data, sizeof(Config));
3074 if (use_pty_argv && size > sizeof(Config)) {
3078 while (i < size && data[i]) i++;
3080 fprintf(stderr, "%s: malformed Duplicate Session data\n",
3087 pty_argv = snewn(n+1, char *);
3093 while (i < size && data[i]) i++;
3096 pty_argv[n++] = dupstr(p);
3103 void new_session_menuitem(GtkMenuItem *item, gpointer data)
3105 struct gui_data *inst = (struct gui_data *)data;
3107 fork_and_exec_self(inst, -1, NULL);
3110 void restart_session_menuitem(GtkMenuItem *item, gpointer data)
3112 struct gui_data *inst = (struct gui_data *)data;
3115 logevent(inst, "----- Session restarted -----");
3116 start_backend(inst);
3117 inst->exited = FALSE;
3121 void saved_session_menuitem(GtkMenuItem *item, gpointer data)
3123 struct gui_data *inst = (struct gui_data *)data;
3124 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3126 fork_and_exec_self(inst, -1, "-load", str, NULL);
3129 void saved_session_freedata(GtkMenuItem *item, gpointer data)
3131 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3136 void update_specials_menu(void *frontend)
3138 struct gui_data *inst = (struct gui_data *)frontend;
3140 const struct telnet_special *specials;
3143 specials = inst->back->get_specials(inst->backhandle);
3147 gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu),
3148 (GtkCallback)gtk_widget_destroy, NULL);
3151 GtkWidget *menuitem;
3152 for (i = 0; specials[i].name; i++) {
3153 if (*specials[i].name) {
3154 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3155 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
3156 GINT_TO_POINTER(specials[i].code));
3157 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3158 GTK_SIGNAL_FUNC(special_menuitem), inst);
3160 menuitem = gtk_menu_item_new();
3161 gtk_container_add(GTK_CONTAINER(inst->specialsmenu), menuitem);
3162 gtk_widget_show(menuitem);
3164 gtk_widget_show(inst->specialsitem1);
3165 gtk_widget_show(inst->specialsitem2);
3167 gtk_widget_hide(inst->specialsitem1);
3168 gtk_widget_hide(inst->specialsitem2);
3172 static void start_backend(struct gui_data *inst)
3174 extern Backend *select_backend(Config *cfg);
3178 inst->back = select_backend(&inst->cfg);
3180 error = inst->back->init((void *)inst, &inst->backhandle,
3181 &inst->cfg, inst->cfg.host, inst->cfg.port,
3182 &realhost, inst->cfg.tcp_nodelay,
3183 inst->cfg.tcp_keepalives);
3186 char *msg = dupprintf("Unable to open connection to %s:\n%s",
3187 inst->cfg.host, error);
3188 inst->exited = TRUE;
3189 fatal_message_box(inst->window, msg);
3194 if (inst->cfg.wintitle[0]) {
3195 set_title(inst, inst->cfg.wintitle);
3196 set_icon(inst, inst->cfg.wintitle);
3198 char *title = make_default_wintitle(realhost);
3199 set_title(inst, title);
3200 set_icon(inst, title);
3203 inst->back->provide_logctx(inst->backhandle, inst->logctx);
3204 update_specials_menu(inst);
3206 term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
3209 ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle,
3212 gtk_widget_hide(inst->restartitem);
3215 int pt_main(int argc, char **argv)
3217 extern int cfgbox(Config *cfg);
3218 struct gui_data *inst;
3221 * Create an instance structure and initialise to zeroes
3223 inst = snew(struct gui_data);
3224 memset(inst, 0, sizeof(*inst));
3225 inst->alt_keycode = -1; /* this one needs _not_ to be zero */
3227 /* defer any child exit handling until we're ready to deal with
3229 block_signal(SIGCHLD, 1);
3231 inst->progname = argv[0];
3233 * Copy the original argv before letting gtk_init fiddle with
3234 * it. It will be required later.
3238 inst->gtkargvstart = snewn(argc-1, char *);
3239 for (i = 1; i < argc; i++)
3240 inst->gtkargvstart[i-1] = dupstr(argv[i]);
3242 gtk_init(&argc, &argv);
3243 inst->ngtkargs = oldargc - argc;
3246 if (argc > 1 && !strncmp(argv[1], "---", 3)) {
3247 read_dupsession_data(inst, &inst->cfg, argv[1]);
3248 /* Splatter this argument so it doesn't clutter a ps listing */
3249 memset(argv[1], 0, strlen(argv[1]));
3251 if (do_cmdline(argc, argv, 0, inst, &inst->cfg))
3252 exit(1); /* pre-defaults pass to get -class */
3253 do_defaults(NULL, &inst->cfg);
3254 if (do_cmdline(argc, argv, 1, inst, &inst->cfg))
3255 exit(1); /* post-defaults, do everything */
3257 cmdline_run_saved(&inst->cfg);
3259 if (!*inst->cfg.host && !cfgbox(&inst->cfg))
3260 exit(0); /* config box hit Cancel */
3263 if (!compound_text_atom)
3264 compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
3265 if (!utf8_string_atom)
3266 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
3268 setup_fonts_ucs(inst);
3271 inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
3274 * Set up the colour map.
3276 palette_reset(inst);
3278 inst->width = inst->cfg.width;
3279 inst->height = inst->cfg.height;
3281 inst->area = gtk_drawing_area_new();
3282 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
3283 inst->font_width * inst->cfg.width + 2*inst->cfg.window_border,
3284 inst->font_height * inst->cfg.height + 2*inst->cfg.window_border);
3285 inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3286 inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
3287 inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
3289 * We always create the scrollbar; it remains invisible if
3290 * unwanted, so we can pop it up quickly if it suddenly becomes
3293 if (inst->cfg.scrollbar_on_left)
3294 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
3295 gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
3296 if (!inst->cfg.scrollbar_on_left)
3297 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
3299 gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
3301 set_geom_hints(inst);
3303 gtk_widget_show(inst->area);
3304 if (inst->cfg.scrollbar)
3305 gtk_widget_show(inst->sbar);
3307 gtk_widget_hide(inst->sbar);
3308 gtk_widget_show(GTK_WIDGET(inst->hbox));
3311 int x = inst->xpos, y = inst->ypos;
3313 gtk_widget_size_request(GTK_WIDGET(inst->window), &req);
3314 if (inst->gravity & 1) x += gdk_screen_width() - req.width;
3315 if (inst->gravity & 2) y += gdk_screen_height() - req.height;
3316 gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE);
3317 gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y);
3320 gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
3321 GTK_SIGNAL_FUNC(destroy), inst);
3322 gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
3323 GTK_SIGNAL_FUNC(delete_window), inst);
3324 gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
3325 GTK_SIGNAL_FUNC(key_event), inst);
3326 gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event",
3327 GTK_SIGNAL_FUNC(key_event), inst);
3328 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
3329 GTK_SIGNAL_FUNC(focus_event), inst);
3330 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
3331 GTK_SIGNAL_FUNC(focus_event), inst);
3332 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
3333 GTK_SIGNAL_FUNC(configure_area), inst);
3334 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
3335 GTK_SIGNAL_FUNC(expose_area), inst);
3336 gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
3337 GTK_SIGNAL_FUNC(button_event), inst);
3338 gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
3339 GTK_SIGNAL_FUNC(button_event), inst);
3340 gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
3341 GTK_SIGNAL_FUNC(motion_event), inst);
3342 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
3343 GTK_SIGNAL_FUNC(selection_received), inst);
3344 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
3345 GTK_SIGNAL_FUNC(selection_get), inst);
3346 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
3347 GTK_SIGNAL_FUNC(selection_clear), inst);
3348 if (inst->cfg.scrollbar)
3349 gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
3350 GTK_SIGNAL_FUNC(scrollbar_moved), inst);
3351 gtk_timeout_add(20, timer_func, inst);
3352 gtk_widget_add_events(GTK_WIDGET(inst->area),
3353 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
3354 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
3355 GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
3357 gtk_widget_show(inst->window);
3359 set_window_background(inst);
3362 * Set up the Ctrl+rightclick context menu.
3365 GtkWidget *menuitem;
3367 extern const int use_event_log, new_session, saved_sessions;
3369 inst->menu = gtk_menu_new();
3371 #define MKMENUITEM(title, func) do { \
3372 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3373 gtk_menu_item_new(); \
3374 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3375 gtk_widget_show(menuitem); \
3377 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3378 GTK_SIGNAL_FUNC(func), inst); \
3381 MKMENUITEM("New Session", new_session_menuitem);
3382 MKMENUITEM("Restart Session", restart_session_menuitem);
3383 inst->restartitem = menuitem;
3384 gtk_widget_hide(inst->restartitem);
3385 MKMENUITEM("Duplicate Session", dup_session_menuitem);
3386 if (saved_sessions) {
3387 struct sesslist sesslist;
3390 inst->sessionsmenu = gtk_menu_new();
3392 get_sesslist(&sesslist, TRUE);
3393 for (i = 1; i < sesslist.nsessions; i++) {
3394 menuitem = gtk_menu_item_new_with_label(sesslist.sessions[i]);
3395 gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem);
3396 gtk_widget_show(menuitem);
3397 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
3398 dupstr(sesslist.sessions[i]));
3399 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3400 GTK_SIGNAL_FUNC(saved_session_menuitem),
3402 gtk_signal_connect(GTK_OBJECT(menuitem), "destroy",
3403 GTK_SIGNAL_FUNC(saved_session_freedata),
3406 get_sesslist(&sesslist, FALSE);
3408 MKMENUITEM("Saved Sessions", NULL);
3409 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem),
3410 inst->sessionsmenu);
3412 MKMENUITEM(NULL, NULL);
3413 MKMENUITEM("Change Settings", change_settings_menuitem);
3414 MKMENUITEM(NULL, NULL);
3416 MKMENUITEM("Event Log", event_log_menuitem);
3417 MKMENUITEM("Special Commands", NULL);
3418 inst->specialsmenu = gtk_menu_new();
3419 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu);
3420 inst->specialsitem1 = menuitem;
3421 MKMENUITEM(NULL, NULL);
3422 inst->specialsitem2 = menuitem;
3423 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem);
3424 MKMENUITEM("Reset Terminal", reset_terminal_menuitem);
3425 MKMENUITEM("Copy All", copy_all_menuitem);
3426 MKMENUITEM(NULL, NULL);
3427 s = dupcat("About ", appname, NULL);
3428 MKMENUITEM(s, about_menuitem);
3433 inst->textcursor = make_mouse_ptr(inst, GDK_XTERM);
3434 inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR);
3435 inst->blankcursor = make_mouse_ptr(inst, -1);
3436 make_mouse_ptr(inst, -2); /* clean up cursor font */
3437 inst->currcursor = inst->textcursor;
3438 show_mouseptr(inst, 1);
3440 inst->eventlogstuff = eventlogstuff_new();
3442 inst->term = term_init(&inst->cfg, &inst->ucsdata, inst);
3443 inst->logctx = log_init(inst, &inst->cfg);
3444 term_provide_logctx(inst->term, inst->logctx);
3448 term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines);
3450 start_backend(inst);
3452 ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
3454 /* now we're reday to deal with the child exit handler being
3456 block_signal(SIGCHLD, 0);
3459 * Block SIGPIPE: if we attempt Duplicate Session or similar
3460 * and it falls over in some way, we certainly don't want
3461 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3462 * this _after_ (at least pterm) forks off its child process,
3463 * since the child wants SIGPIPE handled in the usual way.
3465 block_signal(SIGPIPE, 1);
3467 inst->exited = FALSE;