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>
26 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
31 #define CAT2(x,y) x ## y
32 #define CAT(x,y) CAT2(x,y)
33 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
35 #define NCOLOURS (lenof(((Config *)0)->colours))
38 GtkWidget *window, *area, *sbar;
40 GtkAdjustment *sbar_adjust;
42 GdkFont *fonts[4]; /* normal, bold, wide, widebold */
47 GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor;
48 GdkColor cols[NCOLOURS];
50 wchar_t *pastein_data;
53 char *pasteout_data, *pasteout_data_utf8;
54 int pasteout_data_len, pasteout_data_utf8_len;
55 int font_width, font_height;
58 guint term_paste_idle_id;
59 GdkAtom compound_text_atom, utf8_string_atom;
62 char wintitle[sizeof(((Config *)0)->wintitle)];
63 char icontitle[sizeof(((Config *)0)->wintitle)];
64 int master_fd, master_func_id;
71 struct unicode_data ucsdata;
77 struct gui_data *inst;
80 static int send_raw_mouse;
82 static char *app_name = "pterm";
84 char *x_get_default(const char *key)
86 return XGetDefault(GDK_DISPLAY(), app_name, key);
90 * Default settings that are specific to pterm.
92 FontSpec platform_default_fontspec(const char *name)
95 if (!strcmp(name, "Font"))
96 strcpy(ret.name, "fixed");
102 Filename platform_default_filename(const char *name)
105 if (!strcmp(name, "LogFileName"))
106 strcpy(ret.path, "putty.log");
112 char *platform_default_s(const char *name)
117 int platform_default_i(const char *name, int def)
119 if (!strcmp(name, "CloseOnExit"))
120 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
124 void ldisc_update(void *frontend, int echo, int edit)
127 * This is a stub in pterm. If I ever produce a Unix
128 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
129 * then it will require some termios manoeuvring analogous to
130 * that in the Windows plink.c, but here it's meaningless.
134 int askappend(void *frontend, Filename filename)
137 * Logging in an xterm-alike is liable to be something you only
138 * do at serious diagnostic need. Hence, I'm going to take the
139 * easy option for now and assume we always want to overwrite
140 * log files. I can always make it properly configurable later.
145 void logevent(void *frontend, char *string)
148 * This is not a very helpful function: events are logged
149 * pretty much exclusively by the back end, and our pty back
150 * end is self-contained. So we need do nothing.
154 int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */
156 struct gui_data *inst = (struct gui_data *)frontend;
159 return inst->font_height;
161 return inst->font_width;
165 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
166 * into a cooked one (SELECT, EXTEND, PASTE).
168 * In Unix, this is not configurable; the X button arrangement is
169 * rock-solid across all applications, everyone has a three-button
170 * mouse or a means of faking it, and there is no need to switch
171 * buttons around at all.
173 static Mouse_Button translate_button(Mouse_Button button)
175 /* struct gui_data *inst = (struct gui_data *)frontend; */
177 if (button == MBT_LEFT)
179 if (button == MBT_MIDDLE)
181 if (button == MBT_RIGHT)
183 return 0; /* shouldn't happen */
187 * Return the top-level GtkWindow associated with a particular
188 * front end instance.
190 void *get_window(void *frontend)
192 Terminal *term = (Terminal *)frontend;
193 struct gui_data *inst = (struct gui_data *)term->frontend;
198 * Minimise or restore the window in response to a server-side
201 void set_iconic(void *frontend, int iconic)
204 * GTK 1.2 doesn't know how to do this.
206 #if GTK_CHECK_VERSION(2,0,0)
207 struct gui_data *inst = (struct gui_data *)frontend;
209 gtk_window_iconify(GTK_WINDOW(inst->window));
211 gtk_window_deiconify(GTK_WINDOW(inst->window));
216 * Move the window in response to a server-side request.
218 void move_window(void *frontend, int x, int y)
220 struct gui_data *inst = (struct gui_data *)frontend;
222 * I assume that when the GTK version of this call is available
223 * we should use it. Not sure how it differs from the GDK one,
226 #if GTK_CHECK_VERSION(2,0,0)
227 gtk_window_move(GTK_WINDOW(inst->window), x, y);
229 gdk_window_move(inst->window->window, x, y);
234 * Move the window to the top or bottom of the z-order in response
235 * to a server-side request.
237 void set_zorder(void *frontend, int top)
239 struct gui_data *inst = (struct gui_data *)frontend;
241 gdk_window_raise(inst->window->window);
243 gdk_window_lower(inst->window->window);
247 * Refresh the window in response to a server-side request.
249 void refresh_window(void *frontend)
251 struct gui_data *inst = (struct gui_data *)frontend;
252 term_invalidate(inst->term);
256 * Maximise or restore the window in response to a server-side
259 void set_zoomed(void *frontend, int zoomed)
262 * GTK 1.2 doesn't know how to do this.
264 #if GTK_CHECK_VERSION(2,0,0)
265 struct gui_data *inst = (struct gui_data *)frontend;
267 gtk_window_maximize(GTK_WINDOW(inst->window));
269 gtk_window_unmaximize(GTK_WINDOW(inst->window));
274 * Report whether the window is iconic, for terminal reports.
276 int is_iconic(void *frontend)
278 struct gui_data *inst = (struct gui_data *)frontend;
279 return !gdk_window_is_viewable(inst->window->window);
283 * Report the window's position, for terminal reports.
285 void get_window_pos(void *frontend, int *x, int *y)
287 struct gui_data *inst = (struct gui_data *)frontend;
289 * I assume that when the GTK version of this call is available
290 * we should use it. Not sure how it differs from the GDK one,
293 #if GTK_CHECK_VERSION(2,0,0)
294 gtk_window_get_position(GTK_WINDOW(inst->window), x, y);
296 gdk_window_get_position(inst->window->window, x, y);
301 * Report the window's pixel size, for terminal reports.
303 void get_window_pixels(void *frontend, int *x, int *y)
305 struct gui_data *inst = (struct gui_data *)frontend;
307 * I assume that when the GTK version of this call is available
308 * we should use it. Not sure how it differs from the GDK one,
311 #if GTK_CHECK_VERSION(2,0,0)
312 gtk_window_get_size(GTK_WINDOW(inst->window), x, y);
314 gdk_window_get_size(inst->window->window, x, y);
319 * Return the window or icon title.
321 char *get_window_title(void *frontend, int icon)
323 struct gui_data *inst = (struct gui_data *)frontend;
324 return icon ? inst->wintitle : inst->icontitle;
327 gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
330 * We could implement warn-on-close here if we really wanted
336 static void show_mouseptr(struct gui_data *inst, int show)
338 if (!inst->cfg.hide_mouseptr)
341 gdk_window_set_cursor(inst->area->window, inst->currcursor);
343 gdk_window_set_cursor(inst->area->window, inst->blankcursor);
344 inst->mouseptr_visible = show;
347 gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
349 struct gui_data *inst = (struct gui_data *)data;
350 int w, h, need_size = 0;
352 w = (event->width - 2*inst->cfg.window_border) / inst->font_width;
353 h = (event->height - 2*inst->cfg.window_border) / inst->font_height;
355 if (w != inst->cfg.width || h != inst->cfg.height) {
357 gdk_pixmap_unref(inst->pixmap);
361 inst->cfg.height = h;
367 inst->pixmap = gdk_pixmap_new(widget->window,
368 (inst->cfg.width * inst->font_width +
369 2*inst->cfg.window_border),
370 (inst->cfg.height * inst->font_height +
371 2*inst->cfg.window_border), -1);
373 gc = gdk_gc_new(inst->area->window);
374 gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */
375 gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
376 inst->cfg.width * inst->font_width + 2*inst->cfg.window_border,
377 inst->cfg.height * inst->font_height + 2*inst->cfg.window_border);
382 term_size(inst->term, h, w, inst->cfg.savelines);
388 gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
390 struct gui_data *inst = (struct gui_data *)data;
393 * Pass the exposed rectangle to terminal.c, which will call us
394 * back to do the actual painting.
397 gdk_draw_pixmap(widget->window,
398 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
400 event->area.x, event->area.y,
401 event->area.x, event->area.y,
402 event->area.width, event->area.height);
407 #define KEY_PRESSED(k) \
408 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
410 gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
412 struct gui_data *inst = (struct gui_data *)data;
416 /* By default, nothing is generated. */
420 * If Alt is being released after typing an Alt+numberpad
421 * sequence, we should generate the code that was typed.
423 * Note that we only do this if more than one key was actually
424 * pressed - I don't think Alt+NumPad4 should be ^D or that
425 * Alt+NumPad3 should be ^C, for example. There's no serious
426 * inconvenience in having to type a zero before a single-digit
429 if (event->type == GDK_KEY_RELEASE &&
430 (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
431 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) &&
432 inst->alt_keycode >= 0 && inst->alt_digits > 1) {
434 printf("Alt key up, keycode = %d\n", inst->alt_keycode);
436 output[0] = inst->alt_keycode;
441 if (event->type == GDK_KEY_PRESS) {
445 printf("keypress: keyval = %04x, state = %08x; string =",
446 event->keyval, event->state);
447 for (i = 0; event->string[i]; i++)
448 printf(" %02x", (unsigned char) event->string[i]);
454 * NYI: Compose key (!!! requires Unicode faff before even trying)
458 * If Alt has just been pressed, we start potentially
459 * accumulating an Alt+numberpad code. We do this by
460 * setting alt_keycode to -1 (nothing yet but plausible).
462 if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
463 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) {
464 inst->alt_keycode = -1;
465 inst->alt_digits = 0;
466 goto done; /* this generates nothing else */
470 * If we're seeing a numberpad key press with Mod1 down,
471 * consider adding it to alt_keycode if that's sensible.
472 * Anything _else_ with Mod1 down cancels any possibility
473 * of an ALT keycode: we set alt_keycode to -2.
475 if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) {
477 switch (event->keyval) {
478 case GDK_KP_0: case GDK_KP_Insert: digit = 0; break;
479 case GDK_KP_1: case GDK_KP_End: digit = 1; break;
480 case GDK_KP_2: case GDK_KP_Down: digit = 2; break;
481 case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break;
482 case GDK_KP_4: case GDK_KP_Left: digit = 4; break;
483 case GDK_KP_5: case GDK_KP_Begin: digit = 5; break;
484 case GDK_KP_6: case GDK_KP_Right: digit = 6; break;
485 case GDK_KP_7: case GDK_KP_Home: digit = 7; break;
486 case GDK_KP_8: case GDK_KP_Up: digit = 8; break;
487 case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break;
490 inst->alt_keycode = -2; /* it's invalid */
493 printf("Adding digit %d to keycode %d", digit,
496 if (inst->alt_keycode == -1)
497 inst->alt_keycode = digit; /* one-digit code */
499 inst->alt_keycode = inst->alt_keycode * 10 + digit;
502 printf(" gives new code %d\n", inst->alt_keycode);
504 /* Having used this digit, we now do nothing more with it. */
510 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
513 if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
514 term_scroll(inst->term, 0, -inst->cfg.height/2);
517 if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) {
518 term_scroll(inst->term, 0, -1);
521 if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
522 term_scroll(inst->term, 0, +inst->cfg.height/2);
525 if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) {
526 term_scroll(inst->term, 0, +1);
531 * Neither does Shift-Ins.
533 if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
538 /* ALT+things gives leading Escape. */
540 strncpy(output+1, event->string, 31);
542 end = strlen(output);
543 if (event->state & GDK_MOD1_MASK) {
545 if (end == 1) end = 0;
549 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
550 if (!event->string[0] && event->keyval == '`' &&
551 (event->state & GDK_CONTROL_MASK)) {
556 /* Control-Break is the same as Control-C */
557 if (event->keyval == GDK_Break &&
558 (event->state & GDK_CONTROL_MASK)) {
563 /* Control-2, Control-Space and Control-@ are NUL */
564 if (!event->string[0] &&
565 (event->keyval == ' ' || event->keyval == '2' ||
566 event->keyval == '@') &&
567 (event->state & (GDK_SHIFT_MASK |
568 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
573 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
574 if (!event->string[0] && event->keyval == ' ' &&
575 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
576 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
581 /* We don't let GTK tell us what Backspace is! We know better. */
582 if (event->keyval == GDK_BackSpace &&
583 !(event->state & GDK_SHIFT_MASK)) {
584 output[1] = inst->cfg.bksp_is_delete ? '\x7F' : '\x08';
587 /* For Shift Backspace, do opposite of what is configured. */
588 if (event->keyval == GDK_BackSpace &&
589 (event->state & GDK_SHIFT_MASK)) {
590 output[1] = inst->cfg.bksp_is_delete ? '\x08' : '\x7F';
594 /* Shift-Tab is ESC [ Z */
595 if (event->keyval == GDK_ISO_Left_Tab ||
596 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
597 end = 1 + sprintf(output+1, "\033[Z");
601 * NetHack keypad mode.
603 if (inst->cfg.nethack_keypad) {
605 switch (event->keyval) {
606 case GDK_KP_1: case GDK_KP_End: keys = "bB"; break;
607 case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break;
608 case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break;
609 case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break;
610 case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break;
611 case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break;
612 case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break;
613 case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break;
614 case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break;
618 if (event->state & GDK_SHIFT_MASK)
627 * Application keypad mode.
629 if (inst->term->app_keypad_keys && !inst->cfg.no_applic_k) {
631 switch (event->keyval) {
632 case GDK_Num_Lock: xkey = 'P'; break;
633 case GDK_KP_Divide: xkey = 'Q'; break;
634 case GDK_KP_Multiply: xkey = 'R'; break;
635 case GDK_KP_Subtract: xkey = 'S'; break;
637 * Keypad + is tricky. It covers a space that would
638 * be taken up on the VT100 by _two_ keys; so we
639 * let Shift select between the two. Worse still,
640 * in xterm function key mode we change which two...
643 if (inst->cfg.funky_type == 2) {
644 if (event->state & GDK_SHIFT_MASK)
648 } else if (event->state & GDK_SHIFT_MASK)
653 case GDK_KP_Enter: xkey = 'M'; break;
654 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
655 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
656 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
657 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
658 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
659 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
660 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
661 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
662 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
663 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
664 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
667 if (inst->term->vt52_mode) {
668 if (xkey >= 'P' && xkey <= 'S')
669 end = 1 + sprintf(output+1, "\033%c", xkey);
671 end = 1 + sprintf(output+1, "\033?%c", xkey);
673 end = 1 + sprintf(output+1, "\033O%c", xkey);
679 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
680 * for integer decimal nn.)
682 * We also deal with the weird ones here. Linux VCs replace F1
683 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
684 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
689 switch (event->keyval) {
691 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
694 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
697 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
700 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
703 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
706 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
709 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
712 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
715 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
718 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
751 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
752 case GDK_Home: case GDK_KP_Home:
755 case GDK_Insert: case GDK_KP_Insert:
758 case GDK_Delete: case GDK_KP_Delete:
761 case GDK_End: case GDK_KP_End:
764 case GDK_Page_Up: case GDK_KP_Page_Up:
767 case GDK_Page_Down: case GDK_KP_Page_Down:
771 /* Reorder edit keys to physical order */
772 if (inst->cfg.funky_type == 3 && code <= 6)
773 code = "\0\2\1\4\5\3\6"[code];
775 if (inst->term->vt52_mode && code > 0 && code <= 6) {
776 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
780 if (inst->cfg.funky_type == 5 && /* SCO function keys */
781 code >= 11 && code <= 34) {
782 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
784 switch (event->keyval) {
785 case GDK_F1: index = 0; break;
786 case GDK_F2: index = 1; break;
787 case GDK_F3: index = 2; break;
788 case GDK_F4: index = 3; break;
789 case GDK_F5: index = 4; break;
790 case GDK_F6: index = 5; break;
791 case GDK_F7: index = 6; break;
792 case GDK_F8: index = 7; break;
793 case GDK_F9: index = 8; break;
794 case GDK_F10: index = 9; break;
795 case GDK_F11: index = 10; break;
796 case GDK_F12: index = 11; break;
798 if (event->state & GDK_SHIFT_MASK) index += 12;
799 if (event->state & GDK_CONTROL_MASK) index += 24;
800 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
803 if (inst->cfg.funky_type == 5 && /* SCO small keypad */
804 code >= 1 && code <= 6) {
805 char codes[] = "HL.FIG";
810 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
814 if ((inst->term->vt52_mode || inst->cfg.funky_type == 4) &&
815 code >= 11 && code <= 24) {
821 if (inst->term->vt52_mode)
822 end = 1 + sprintf(output+1,
823 "\x1B%c", code + 'P' - 11 - offt);
825 end = 1 + sprintf(output+1,
826 "\x1BO%c", code + 'P' - 11 - offt);
829 if (inst->cfg.funky_type == 1 && code >= 11 && code <= 15) {
830 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
833 if (inst->cfg.funky_type == 2 && code >= 11 && code <= 14) {
834 if (inst->term->vt52_mode)
835 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
837 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
840 if (inst->cfg.rxvt_homeend && (code == 1 || code == 4)) {
841 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
845 end = 1 + sprintf(output+1, "\x1B[%d~", code);
851 * Cursor keys. (This includes the numberpad cursor keys,
852 * if we haven't already done them due to app keypad mode.)
854 * Here we also process un-numlocked un-appkeypadded KP5,
855 * which sends ESC [ G.
859 switch (event->keyval) {
860 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
861 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
862 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
863 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
864 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
868 * The arrow keys normally do ESC [ A and so on. In
869 * app cursor keys mode they do ESC O A instead.
870 * Ctrl toggles the two modes.
872 if (inst->term->vt52_mode) {
873 end = 1 + sprintf(output+1, "\033%c", xkey);
874 } else if (!inst->term->app_cursor_keys ^
875 !(event->state & GDK_CONTROL_MASK)) {
876 end = 1 + sprintf(output+1, "\033O%c", xkey);
878 end = 1 + sprintf(output+1, "\033[%c", xkey);
891 printf("generating sequence:");
892 for (i = start; i < end; i++)
893 printf(" %02x", (unsigned char) output[i]);
897 if (!inst->direct_to_font) {
899 * The stuff we've just generated is assumed to be
900 * ISO-8859-1! This sounds insane, but `man
901 * XLookupString' agrees: strings of this type returned
902 * from the X server are hardcoded to 8859-1. Strictly
903 * speaking we should be doing this using some sort of
904 * GtkIMContext, which (if we're lucky) would give us
905 * our data directly in Unicode; but that's not
906 * supported in GTK 1.2 as far as I can tell, and it's
907 * poorly documented even in 2.0, so it'll have to
910 lpage_send(inst->ldisc, CS_ISO8859_1, output+start, end-start, 1);
913 * In direct-to-font mode, we just send the string
914 * exactly as we received it.
916 ldisc_send(inst->ldisc, output+start, end-start, 1);
919 show_mouseptr(inst, 0);
920 term_seen_key_event(inst->term);
921 term_out(inst->term);
927 gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
929 struct gui_data *inst = (struct gui_data *)data;
930 int shift, ctrl, alt, x, y, button, act;
932 show_mouseptr(inst, 1);
934 if (event->button == 4 && event->type == GDK_BUTTON_PRESS) {
935 term_scroll(inst->term, 0, -5);
938 if (event->button == 5 && event->type == GDK_BUTTON_PRESS) {
939 term_scroll(inst->term, 0, +5);
943 shift = event->state & GDK_SHIFT_MASK;
944 ctrl = event->state & GDK_CONTROL_MASK;
945 alt = event->state & GDK_MOD1_MASK;
946 if (event->button == 1)
948 else if (event->button == 2)
950 else if (event->button == 3)
953 return FALSE; /* don't even know what button! */
955 switch (event->type) {
956 case GDK_BUTTON_PRESS: act = MA_CLICK; break;
957 case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
958 case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
959 case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
960 default: return FALSE; /* don't know this event type */
963 if (send_raw_mouse && !(inst->cfg.mouse_override && shift) &&
964 act != MA_CLICK && act != MA_RELEASE)
965 return TRUE; /* we ignore these in raw mouse mode */
967 x = (event->x - inst->cfg.window_border) / inst->font_width;
968 y = (event->y - inst->cfg.window_border) / inst->font_height;
970 term_mouse(inst->term, button, translate_button(button), act,
971 x, y, shift, ctrl, alt);
976 gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
978 struct gui_data *inst = (struct gui_data *)data;
979 int shift, ctrl, alt, x, y, button;
981 show_mouseptr(inst, 1);
983 shift = event->state & GDK_SHIFT_MASK;
984 ctrl = event->state & GDK_CONTROL_MASK;
985 alt = event->state & GDK_MOD1_MASK;
986 if (event->state & GDK_BUTTON1_MASK)
988 else if (event->state & GDK_BUTTON2_MASK)
990 else if (event->state & GDK_BUTTON3_MASK)
993 return FALSE; /* don't even know what button! */
995 x = (event->x - inst->cfg.window_border) / inst->font_width;
996 y = (event->y - inst->cfg.window_border) / inst->font_height;
998 term_mouse(inst->term, button, translate_button(button), MA_DRAG,
999 x, y, shift, ctrl, alt);
1004 void frontend_keypress(void *handle)
1006 struct gui_data *inst = (struct gui_data *)handle;
1009 * If our child process has exited but not closed, terminate on
1016 gint timer_func(gpointer data)
1018 struct gui_data *inst = (struct gui_data *)data;
1021 if ((exitcode = inst->back->exitcode(inst->backhandle)) >= 0) {
1022 inst->exited = TRUE;
1023 if (inst->cfg.close_on_exit == FORCE_ON ||
1024 (inst->cfg.close_on_exit == AUTO && exitcode == 0))
1025 exit(0); /* just go. */
1028 term_update(inst->term);
1029 term_blink(inst->term, 0);
1033 void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
1035 select_result(sourcefd,
1036 (condition == GDK_INPUT_READ ? 1 :
1037 condition == GDK_INPUT_WRITE ? 2 :
1038 condition == GDK_INPUT_EXCEPTION ? 4 : -1));
1041 void destroy(GtkWidget *widget, gpointer data)
1046 gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
1048 struct gui_data *inst = (struct gui_data *)data;
1049 inst->term->has_focus = event->in;
1050 term_out(inst->term);
1051 term_update(inst->term);
1052 show_mouseptr(inst, 1);
1057 * set or clear the "raw mouse message" mode
1059 void set_raw_mouse_mode(void *frontend, int activate)
1061 struct gui_data *inst = (struct gui_data *)frontend;
1062 activate = activate && !inst->cfg.no_mouse_rep;
1063 send_raw_mouse = activate;
1065 inst->currcursor = inst->rawcursor;
1067 inst->currcursor = inst->textcursor;
1068 show_mouseptr(inst, inst->mouseptr_visible);
1071 void request_resize(void *frontend, int w, int h)
1073 struct gui_data *inst = (struct gui_data *)frontend;
1074 int large_x, large_y;
1075 int offset_x, offset_y;
1077 GtkRequisition inner, outer;
1080 * This is a heinous hack dreamed up by the gnome-terminal
1081 * people to get around a limitation in gtk. The problem is
1082 * that in order to set the size correctly we really need to be
1083 * calling gtk_window_resize - but that needs to know the size
1084 * of the _whole window_, not the drawing area. So what we do
1085 * is to set an artificially huge size request on the drawing
1086 * area, recompute the resulting size request on the window,
1087 * and look at the difference between the two. That gives us
1088 * the x and y offsets we need to translate drawing area size
1089 * into window size for real, and then we call
1090 * gtk_window_resize.
1094 * We start by retrieving the current size of the whole window.
1095 * Adding a bit to _that_ will give us a value we can use as a
1096 * bogus size request which guarantees to be bigger than the
1097 * current size of the drawing area.
1099 get_window_pixels(inst, &large_x, &large_y);
1103 #if GTK_CHECK_VERSION(2,0,0)
1104 gtk_widget_set_size_request(inst->area, large_x, large_y);
1106 gtk_widget_set_usize(inst->area, large_x, large_y);
1108 gtk_widget_size_request(inst->area, &inner);
1109 gtk_widget_size_request(inst->window, &outer);
1111 offset_x = outer.width - inner.width;
1112 offset_y = outer.height - inner.height;
1114 area_x = inst->font_width * w + 2*inst->cfg.window_border;
1115 area_y = inst->font_height * h + 2*inst->cfg.window_border;
1118 * Now we must set the size request on the drawing area back to
1119 * something sensible before we commit the real resize. Best
1120 * way to do this, I think, is to set it to what the size is
1121 * really going to end up being.
1123 #if GTK_CHECK_VERSION(2,0,0)
1124 gtk_widget_set_size_request(inst->area, area_x, area_y);
1126 gtk_widget_set_usize(inst->area, area_x, area_y);
1129 #if GTK_CHECK_VERSION(2,0,0)
1130 gtk_window_resize(GTK_WINDOW(inst->window),
1131 area_x + offset_x, area_y + offset_y);
1133 gdk_window_resize(inst->window->window,
1134 area_x + offset_x, area_y + offset_y);
1138 static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b)
1140 gboolean success[1];
1142 inst->cols[n].red = r * 0x0101;
1143 inst->cols[n].green = g * 0x0101;
1144 inst->cols[n].blue = b * 0x0101;
1146 gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
1147 FALSE, FALSE, success);
1149 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1153 void set_window_background(struct gui_data *inst)
1155 if (inst->area && inst->area->window)
1156 gdk_window_set_background(inst->area->window, &inst->cols[18]);
1157 if (inst->window && inst->window->window)
1158 gdk_window_set_background(inst->window->window, &inst->cols[18]);
1161 void palette_set(void *frontend, int n, int r, int g, int b)
1163 struct gui_data *inst = (struct gui_data *)frontend;
1164 static const int first[21] = {
1165 0, 2, 4, 6, 8, 10, 12, 14,
1166 1, 3, 5, 7, 9, 11, 13, 15,
1169 real_palette_set(inst, first[n], r, g, b);
1171 real_palette_set(inst, first[n] + 1, r, g, b);
1173 set_window_background(inst);
1176 void palette_reset(void *frontend)
1178 struct gui_data *inst = (struct gui_data *)frontend;
1179 /* This maps colour indices in inst->cfg to those used in inst->cols. */
1180 static const int ww[] = {
1181 6, 7, 8, 9, 10, 11, 12, 13,
1182 14, 15, 16, 17, 18, 19, 20, 21,
1185 gboolean success[NCOLOURS];
1188 assert(lenof(ww) == NCOLOURS);
1190 if (!inst->colmap) {
1191 inst->colmap = gdk_colormap_get_system();
1193 gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS);
1196 for (i = 0; i < NCOLOURS; i++) {
1197 inst->cols[i].red = inst->cfg.colours[ww[i]][0] * 0x0101;
1198 inst->cols[i].green = inst->cfg.colours[ww[i]][1] * 0x0101;
1199 inst->cols[i].blue = inst->cfg.colours[ww[i]][2] * 0x0101;
1202 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
1203 FALSE, FALSE, success);
1204 for (i = 0; i < NCOLOURS; i++) {
1206 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1207 i, inst->cfg.colours[i][0], inst->cfg.colours[i][1], inst->cfg.colours[i][2]);
1210 set_window_background(inst);
1213 void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
1215 struct gui_data *inst = (struct gui_data *)frontend;
1216 if (inst->pasteout_data)
1217 sfree(inst->pasteout_data);
1218 if (inst->pasteout_data_utf8)
1219 sfree(inst->pasteout_data_utf8);
1222 * Set up UTF-8 paste data. This only happens if we aren't in
1223 * direct-to-font mode using the D800 hack.
1225 if (!inst->direct_to_font) {
1226 wchar_t *tmp = data;
1229 inst->pasteout_data_utf8 = snewn(len*6, char);
1230 inst->pasteout_data_utf8_len = len*6;
1231 inst->pasteout_data_utf8_len =
1232 charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8,
1233 inst->pasteout_data_utf8_len,
1234 CS_UTF8, NULL, NULL, 0);
1235 if (inst->pasteout_data_utf8_len == 0) {
1236 sfree(inst->pasteout_data_utf8);
1237 inst->pasteout_data_utf8 = NULL;
1239 inst->pasteout_data_utf8 =
1240 sresize(inst->pasteout_data_utf8,
1241 inst->pasteout_data_utf8_len, char);
1244 inst->pasteout_data_utf8 = NULL;
1245 inst->pasteout_data_utf8_len = 0;
1248 inst->pasteout_data = snewn(len*6, char);
1249 inst->pasteout_data_len = len*6;
1250 inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0,
1251 data, len, inst->pasteout_data,
1252 inst->pasteout_data_len,
1254 if (inst->pasteout_data_len == 0) {
1255 sfree(inst->pasteout_data);
1256 inst->pasteout_data = NULL;
1258 inst->pasteout_data =
1259 sresize(inst->pasteout_data, inst->pasteout_data_len, char);
1262 if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
1263 GDK_CURRENT_TIME)) {
1264 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1265 GDK_SELECTION_TYPE_STRING, 1);
1266 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1267 inst->compound_text_atom, 1);
1268 if (inst->pasteout_data_utf8)
1269 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1270 inst->utf8_string_atom, 1);
1274 void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
1275 guint info, guint time_stamp, gpointer data)
1277 struct gui_data *inst = (struct gui_data *)data;
1278 if (seldata->target == inst->utf8_string_atom)
1279 gtk_selection_data_set(seldata, seldata->target, 8,
1280 inst->pasteout_data_utf8,
1281 inst->pasteout_data_utf8_len);
1283 gtk_selection_data_set(seldata, seldata->target, 8,
1284 inst->pasteout_data, inst->pasteout_data_len);
1287 gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
1290 struct gui_data *inst = (struct gui_data *)data;
1291 term_deselect(inst->term);
1292 if (inst->pasteout_data)
1293 sfree(inst->pasteout_data);
1294 if (inst->pasteout_data_utf8)
1295 sfree(inst->pasteout_data_utf8);
1296 inst->pasteout_data = NULL;
1297 inst->pasteout_data_len = 0;
1298 inst->pasteout_data_utf8 = NULL;
1299 inst->pasteout_data_utf8_len = 0;
1303 void request_paste(void *frontend)
1305 struct gui_data *inst = (struct gui_data *)frontend;
1307 * In Unix, pasting is asynchronous: all we can do at the
1308 * moment is to call gtk_selection_convert(), and when the data
1309 * comes back _then_ we can call term_do_paste().
1312 if (!inst->direct_to_font) {
1314 * First we attempt to retrieve the selection as a UTF-8
1315 * string (which we will convert to the correct code page
1316 * before sending to the session, of course). If that
1317 * fails, selection_received() will be informed and will
1318 * fall back to an ordinary string.
1320 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1321 inst->utf8_string_atom, GDK_CURRENT_TIME);
1324 * If we're in direct-to-font mode, we disable UTF-8
1325 * pasting, and go straight to ordinary string data.
1327 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1328 GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME);
1332 gint idle_paste_func(gpointer data); /* forward ref */
1334 void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
1335 guint time, gpointer data)
1337 struct gui_data *inst = (struct gui_data *)data;
1339 if (seldata->target == inst->utf8_string_atom && seldata->length <= 0) {
1341 * Failed to get a UTF-8 selection string. Try an ordinary
1344 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1345 GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME);
1350 * Any other failure should just go foom.
1352 if (seldata->length <= 0 ||
1353 (seldata->type != GDK_SELECTION_TYPE_STRING &&
1354 seldata->type != inst->utf8_string_atom))
1355 return; /* Nothing happens. */
1357 if (inst->pastein_data)
1358 sfree(inst->pastein_data);
1360 inst->pastein_data = snewn(seldata->length, wchar_t);
1361 inst->pastein_data_len = seldata->length;
1362 inst->pastein_data_len =
1363 mb_to_wc((seldata->type == inst->utf8_string_atom ?
1364 CS_UTF8 : inst->ucsdata.line_codepage),
1365 0, seldata->data, seldata->length,
1366 inst->pastein_data, inst->pastein_data_len);
1368 term_do_paste(inst->term);
1370 if (term_paste_pending(inst->term))
1371 inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
1374 gint idle_paste_func(gpointer data)
1376 struct gui_data *inst = (struct gui_data *)data;
1378 if (term_paste_pending(inst->term))
1379 term_paste(inst->term);
1381 gtk_idle_remove(inst->term_paste_idle_id);
1387 void get_clip(void *frontend, wchar_t ** p, int *len)
1389 struct gui_data *inst = (struct gui_data *)frontend;
1392 *p = inst->pastein_data;
1393 *len = inst->pastein_data_len;
1397 void set_title(void *frontend, char *title)
1399 struct gui_data *inst = (struct gui_data *)frontend;
1400 strncpy(inst->wintitle, title, lenof(inst->wintitle));
1401 inst->wintitle[lenof(inst->wintitle)-1] = '\0';
1402 gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
1405 void set_icon(void *frontend, char *title)
1407 struct gui_data *inst = (struct gui_data *)frontend;
1408 strncpy(inst->icontitle, title, lenof(inst->icontitle));
1409 inst->icontitle[lenof(inst->icontitle)-1] = '\0';
1410 gdk_window_set_icon_name(inst->window->window, inst->icontitle);
1413 void set_sbar(void *frontend, int total, int start, int page)
1415 struct gui_data *inst = (struct gui_data *)frontend;
1416 if (!inst->cfg.scrollbar)
1418 inst->sbar_adjust->lower = 0;
1419 inst->sbar_adjust->upper = total;
1420 inst->sbar_adjust->value = start;
1421 inst->sbar_adjust->page_size = page;
1422 inst->sbar_adjust->step_increment = 1;
1423 inst->sbar_adjust->page_increment = page/2;
1424 inst->ignore_sbar = TRUE;
1425 gtk_adjustment_changed(inst->sbar_adjust);
1426 inst->ignore_sbar = FALSE;
1429 void scrollbar_moved(GtkAdjustment *adj, gpointer data)
1431 struct gui_data *inst = (struct gui_data *)data;
1433 if (!inst->cfg.scrollbar)
1435 if (!inst->ignore_sbar)
1436 term_scroll(inst->term, 1, (int)adj->value);
1439 void sys_cursor(void *frontend, int x, int y)
1442 * This is meaningless under X.
1447 * This is still called when mode==BELL_VISUAL, even though the
1448 * visual bell is handled entirely within terminal.c, because we
1449 * may want to perform additional actions on any kind of bell (for
1450 * example, taskbar flashing in Windows).
1452 void beep(void *frontend, int mode)
1454 if (mode != BELL_VISUAL)
1458 int char_width(Context ctx, int uc)
1461 * Under X, any fixed-width font really _is_ fixed-width.
1462 * Double-width characters will be dealt with using a separate
1463 * font. For the moment we can simply return 1.
1468 Context get_ctx(void *frontend)
1470 struct gui_data *inst = (struct gui_data *)frontend;
1471 struct draw_ctx *dctx;
1473 if (!inst->area->window)
1476 dctx = snew(struct draw_ctx);
1478 dctx->gc = gdk_gc_new(inst->area->window);
1482 void free_ctx(Context ctx)
1484 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1485 /* struct gui_data *inst = dctx->inst; */
1486 GdkGC *gc = dctx->gc;
1492 * Draw a line of text in the window, at given character
1493 * coordinates, in given attributes.
1495 * We are allowed to fiddle with the contents of `text'.
1497 void do_text_internal(Context ctx, int x, int y, char *text, int len,
1498 unsigned long attr, int lattr)
1500 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1501 struct gui_data *inst = dctx->inst;
1502 GdkGC *gc = dctx->gc;
1504 int nfg, nbg, t, fontid, shadow, rlen, widefactor;
1506 nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
1507 nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0);
1508 nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
1509 nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0);
1510 if (attr & ATTR_REVERSE) {
1515 if (inst->cfg.bold_colour && (attr & ATTR_BOLD))
1517 if (inst->cfg.bold_colour && (attr & ATTR_BLINK))
1519 if (attr & TATTR_ACTCURS) {
1524 fontid = shadow = 0;
1526 if (attr & ATTR_WIDE) {
1533 if ((attr & ATTR_BOLD) && !inst->cfg.bold_colour) {
1534 if (inst->fonts[fontid | 1])
1540 if (lattr != LATTR_NORM) {
1542 if (x >= inst->term->cols)
1544 if (x + len*2*widefactor > inst->term->cols)
1545 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
1553 r.x = x*inst->font_width+inst->cfg.window_border;
1554 r.y = y*inst->font_height+inst->cfg.window_border;
1555 r.width = rlen*widefactor*inst->font_width;
1556 r.height = inst->font_height;
1557 gdk_gc_set_clip_rectangle(gc, &r);
1560 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
1561 gdk_draw_rectangle(inst->pixmap, gc, 1,
1562 x*inst->font_width+inst->cfg.window_border,
1563 y*inst->font_height+inst->cfg.window_border,
1564 rlen*widefactor*inst->font_width, inst->font_height);
1566 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
1573 wcs = snewn(len+1, wchar_t);
1574 for (i = 0; i < len; i++) {
1575 wcs[i] = (wchar_t) ((attr & CSET_MASK) + (text[i] & CHAR_MASK));
1578 if (inst->fonts[fontid] == NULL) {
1580 * The font for this contingency does not exist.
1581 * Typically this means we've been given ATTR_WIDE
1582 * character and have no wide font. So we display
1583 * nothing at all; such is life.
1585 } else if (inst->fontinfo[fontid].is_wide) {
1587 * At least one version of gdk_draw_text_wc() has a
1588 * weird bug whereby it reads `len' elements of the
1589 * input string, but only draws `len/2'. Hence I'm
1590 * going to make its input array twice as long as it
1591 * theoretically needs to be, and pass in twice the
1592 * actual number of characters. If a fixed gdk actually
1593 * takes the doubled length seriously, then (a) the
1594 * array will stand scrutiny up to the full length, (b)
1595 * the spare elements of the array are full of zeroes
1596 * which will probably be an empty glyph in the font,
1597 * and (c) the clip rectangle should prevent it causing
1600 gwcs = snewn(len*2+1, GdkWChar);
1601 memset(gwcs, 0, sizeof(GdkWChar) * (len*2+1));
1603 * FIXME: when we have a wide-char equivalent of
1604 * from_unicode, use it instead of this.
1606 for (i = 0; i <= len; i++)
1608 gdk_draw_text_wc(inst->pixmap, inst->fonts[fontid], gc,
1609 x*inst->font_width+inst->cfg.window_border,
1610 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
1614 gcs = snewn(len+1, gchar);
1615 wc_to_mb(inst->fontinfo[fontid].charset, 0,
1616 wcs, len, gcs, len, ".", NULL, NULL);
1617 gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
1618 x*inst->font_width+inst->cfg.window_border,
1619 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
1627 gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
1628 x*inst->font_width+inst->cfg.window_border + inst->cfg.shadowboldoffset,
1629 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
1633 if (attr & ATTR_UNDER) {
1634 int uheight = inst->fonts[0]->ascent + 1;
1635 if (uheight >= inst->font_height)
1636 uheight = inst->font_height - 1;
1637 gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->cfg.window_border,
1638 y*inst->font_height + uheight + inst->cfg.window_border,
1639 (x+len)*widefactor*inst->font_width-1+inst->cfg.window_border,
1640 y*inst->font_height + uheight + inst->cfg.window_border);
1643 if (lattr != LATTR_NORM) {
1645 * I can't find any plausible StretchBlt equivalent in the
1646 * X server, so I'm going to do this the slow and painful
1647 * way. This will involve repeated calls to
1648 * gdk_draw_pixmap() to stretch the text horizontally. It's
1649 * O(N^2) in time and O(N) in network bandwidth, but you
1650 * try thinking of a better way. :-(
1653 for (i = 0; i < len * widefactor * inst->font_width; i++) {
1654 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
1655 x*inst->font_width+inst->cfg.window_border + 2*i,
1656 y*inst->font_height+inst->cfg.window_border,
1657 x*inst->font_width+inst->cfg.window_border + 2*i+1,
1658 y*inst->font_height+inst->cfg.window_border,
1659 len * inst->font_width - i, inst->font_height);
1662 if (lattr != LATTR_WIDE) {
1664 /* Now stretch vertically, in the same way. */
1665 if (lattr == LATTR_BOT)
1669 for (i = 0; i < inst->font_height; i+=2) {
1670 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
1671 x*inst->font_width+inst->cfg.window_border,
1672 y*inst->font_height+inst->cfg.window_border+dt*i+db,
1673 x*widefactor*inst->font_width+inst->cfg.window_border,
1674 y*inst->font_height+inst->cfg.window_border+dt*(i+1),
1675 len * inst->font_width, inst->font_height-i-1);
1681 void do_text(Context ctx, int x, int y, char *text, int len,
1682 unsigned long attr, int lattr)
1684 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1685 struct gui_data *inst = dctx->inst;
1686 GdkGC *gc = dctx->gc;
1689 do_text_internal(ctx, x, y, text, len, attr, lattr);
1691 if (attr & ATTR_WIDE) {
1697 if (lattr != LATTR_NORM) {
1699 if (x >= inst->term->cols)
1701 if (x + len*2*widefactor > inst->term->cols)
1702 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
1706 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
1707 x*inst->font_width+inst->cfg.window_border,
1708 y*inst->font_height+inst->cfg.window_border,
1709 x*inst->font_width+inst->cfg.window_border,
1710 y*inst->font_height+inst->cfg.window_border,
1711 len*widefactor*inst->font_width, inst->font_height);
1714 void do_cursor(Context ctx, int x, int y, char *text, int len,
1715 unsigned long attr, int lattr)
1717 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1718 struct gui_data *inst = dctx->inst;
1719 GdkGC *gc = dctx->gc;
1721 int passive, widefactor;
1723 if (attr & TATTR_PASCURS) {
1724 attr &= ~TATTR_PASCURS;
1728 if ((attr & TATTR_ACTCURS) && inst->cfg.cursor_type != 0) {
1729 attr &= ~TATTR_ACTCURS;
1731 do_text_internal(ctx, x, y, text, len, attr, lattr);
1733 if (attr & ATTR_WIDE) {
1739 if (lattr != LATTR_NORM) {
1741 if (x >= inst->term->cols)
1743 if (x + len*2*widefactor > inst->term->cols)
1744 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
1748 if (inst->cfg.cursor_type == 0) {
1750 * An active block cursor will already have been done by
1751 * the above do_text call, so we only need to do anything
1755 gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
1756 gdk_draw_rectangle(inst->pixmap, gc, 0,
1757 x*inst->font_width+inst->cfg.window_border,
1758 y*inst->font_height+inst->cfg.window_border,
1759 len*inst->font_width-1, inst->font_height-1);
1763 int startx, starty, dx, dy, length, i;
1767 if ((attr & ATTR_WIDE) || lattr != LATTR_NORM)
1768 char_width = 2*inst->font_width;
1770 char_width = inst->font_width;
1772 if (inst->cfg.cursor_type == 1) {
1773 uheight = inst->fonts[0]->ascent + 1;
1774 if (uheight >= inst->font_height)
1775 uheight = inst->font_height - 1;
1777 startx = x * inst->font_width + inst->cfg.window_border;
1778 starty = y * inst->font_height + inst->cfg.window_border + uheight;
1781 length = len * char_width;
1784 if (attr & TATTR_RIGHTCURS)
1785 xadjust = char_width - 1;
1786 startx = x * inst->font_width + inst->cfg.window_border + xadjust;
1787 starty = y * inst->font_height + inst->cfg.window_border;
1790 length = inst->font_height;
1793 gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
1795 for (i = 0; i < length; i++) {
1797 gdk_draw_point(inst->pixmap, gc, startx, starty);
1803 gdk_draw_line(inst->pixmap, gc, startx, starty,
1804 startx + (length-1) * dx, starty + (length-1) * dy);
1808 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
1809 x*inst->font_width+inst->cfg.window_border,
1810 y*inst->font_height+inst->cfg.window_border,
1811 x*inst->font_width+inst->cfg.window_border,
1812 y*inst->font_height+inst->cfg.window_border,
1813 len*widefactor*inst->font_width, inst->font_height);
1816 GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val)
1819 * Truly hideous hack: GTK doesn't allow us to set the mouse
1820 * cursor foreground and background colours unless we've _also_
1821 * created our own cursor from bitmaps. Therefore, I need to
1822 * load the `cursor' font and draw glyphs from it on to
1823 * pixmaps, in order to construct my cursors with the fg and bg
1824 * I want. This is a gross hack, but it's more self-contained
1825 * than linking in Xlib to find the X window handle to
1826 * inst->area and calling XRecolorCursor, and it's more
1827 * futureproof than hard-coding the shapes as bitmap arrays.
1829 static GdkFont *cursor_font = NULL;
1830 GdkPixmap *source, *mask;
1832 GdkColor cfg = { 0, 65535, 65535, 65535 };
1833 GdkColor cbg = { 0, 0, 0, 0 };
1834 GdkColor dfg = { 1, 65535, 65535, 65535 };
1835 GdkColor dbg = { 0, 0, 0, 0 };
1838 gint lb, rb, wid, asc, desc, w, h, x, y;
1840 if (cursor_val == -2) {
1841 gdk_font_unref(cursor_font);
1845 if (cursor_val >= 0 && !cursor_font)
1846 cursor_font = gdk_font_load("cursor");
1849 * Get the text extent of the cursor in question. We use the
1850 * mask character for this, because it's typically slightly
1851 * bigger than the main character.
1853 if (cursor_val >= 0) {
1855 text[0] = (char)cursor_val + 1;
1856 gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
1857 w = rb-lb; h = asc+desc; x = -lb; y = asc;
1863 source = gdk_pixmap_new(NULL, w, h, 1);
1864 mask = gdk_pixmap_new(NULL, w, h, 1);
1867 * Draw the mask character on the mask pixmap.
1869 gc = gdk_gc_new(mask);
1870 gdk_gc_set_foreground(gc, &dbg);
1871 gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
1872 if (cursor_val >= 0) {
1874 text[0] = (char)cursor_val + 1;
1875 gdk_gc_set_foreground(gc, &dfg);
1876 gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
1881 * Draw the main character on the source pixmap.
1883 gc = gdk_gc_new(source);
1884 gdk_gc_set_foreground(gc, &dbg);
1885 gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
1886 if (cursor_val >= 0) {
1888 text[0] = (char)cursor_val;
1889 gdk_gc_set_foreground(gc, &dfg);
1890 gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
1895 * Create the cursor.
1897 ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
1902 gdk_pixmap_unref(source);
1903 gdk_pixmap_unref(mask);
1908 void modalfatalbox(char *p, ...)
1911 fprintf(stderr, "FATAL ERROR: ");
1913 vfprintf(stderr, p, ap);
1915 fputc('\n', stderr);
1919 void cmdline_error(char *p, ...)
1922 fprintf(stderr, "plink: ");
1924 vfprintf(stderr, p, ap);
1926 fputc('\n', stderr);
1930 char *get_x_display(void *frontend)
1932 return gdk_get_display();
1935 long get_windowid(void *frontend)
1937 Terminal *term = (Terminal *)frontend;
1938 struct gui_data *inst = (struct gui_data *)(term->frontend);
1939 return (long)GDK_WINDOW_XWINDOW(inst->area->window);
1942 static void help(FILE *fp) {
1944 "pterm option summary:\n"
1946 " --display DISPLAY Specify X display to use (note '--')\n"
1947 " -name PREFIX Prefix when looking up resources (default: pterm)\n"
1948 " -fn FONT Normal text font\n"
1949 " -fb FONT Bold text font\n"
1950 " -geometry WIDTHxHEIGHT Size of terminal in characters\n"
1951 " -sl LINES Number of lines of scrollback\n"
1952 " -fg COLOUR, -bg COLOUR Foreground/background colour\n"
1953 " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
1954 " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
1955 " -T TITLE Window title\n"
1956 " -ut, +ut Do(default) or do not update utmp\n"
1957 " -ls, +ls Do(default) or do not make shell a login shell\n"
1958 " -sb, +sb Do(default) or do not display a scrollbar\n"
1959 " -log PATH Log all output to a file\n"
1960 " -nethack Map numeric keypad to hjklyubn direction keys\n"
1961 " -xrm RESOURCE-STRING Set an X resource\n"
1962 " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
1963 ) < 0 || fflush(fp) < 0) {
1964 perror("output error");
1969 int do_cmdline(int argc, char **argv, int do_everything, Config *cfg)
1972 extern char **pty_argv; /* declared in pty.c */
1973 extern int use_pty_argv;
1976 * Macros to make argument handling easier. Note that because
1977 * they need to call `continue', they cannot be contained in
1978 * the usual do {...} while (0) wrapper to make them
1979 * syntactically single statements; hence it is not legal to
1980 * use one of these macros as an unbraced statement between
1983 #define EXPECTS_ARG { \
1984 if (--argc <= 0) { \
1986 fprintf(stderr, "pterm: %s expects an argument\n", p); \
1991 #define SECOND_PASS_ONLY { if (!do_everything) continue; }
2000 while (--argc > 0) {
2004 ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL),
2005 do_everything ? 1 : -1, cfg);
2008 cmdline_error("option \"%s\" requires an argument", p);
2009 } else if (ret == 2) {
2010 --argc, ++argv; /* skip next argument */
2012 } else if (ret == 1) {
2016 if (!strcmp(p, "-fn") || !strcmp(p, "-font")) {
2019 strncpy(cfg->font.name, val, sizeof(cfg->font.name));
2020 cfg->font.name[sizeof(cfg->font.name)-1] = '\0';
2022 } else if (!strcmp(p, "-fb")) {
2025 strncpy(cfg->boldfont.name, val, sizeof(cfg->boldfont.name));
2026 cfg->boldfont.name[sizeof(cfg->boldfont.name)-1] = '\0';
2028 } else if (!strcmp(p, "-fw")) {
2031 strncpy(cfg->widefont.name, val, sizeof(cfg->widefont.name));
2032 cfg->widefont.name[sizeof(cfg->widefont.name)-1] = '\0';
2034 } else if (!strcmp(p, "-fwb")) {
2037 strncpy(cfg->wideboldfont.name, val, sizeof(cfg->wideboldfont.name));
2038 cfg->wideboldfont.name[sizeof(cfg->wideboldfont.name)-1] = '\0';
2040 } else if (!strcmp(p, "-cs")) {
2043 strncpy(cfg->line_codepage, val, sizeof(cfg->line_codepage));
2044 cfg->line_codepage[sizeof(cfg->line_codepage)-1] = '\0';
2046 } else if (!strcmp(p, "-geometry")) {
2047 int flags, x, y, w, h;
2051 flags = XParseGeometry(val, &x, &y, &w, &h);
2052 if (flags & WidthValue)
2054 if (flags & HeightValue)
2058 * Apparently setting the initial window position is
2059 * difficult in GTK 1.2. Not entirely sure why this
2060 * should be. 2.0 has gtk_window_parse_geometry(),
2061 * which would help... For the moment, though, I can't
2062 * be bothered with this.
2065 } else if (!strcmp(p, "-sl")) {
2068 cfg->savelines = atoi(val);
2070 } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") ||
2071 !strcmp(p, "-bfg") || !strcmp(p, "-bbg") ||
2072 !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) {
2077 if (!gdk_color_parse(val, &col)) {
2079 fprintf(stderr, "pterm: unable to parse colour \"%s\"\n", val);
2082 index = (!strcmp(p, "-fg") ? 0 :
2083 !strcmp(p, "-bg") ? 2 :
2084 !strcmp(p, "-bfg") ? 1 :
2085 !strcmp(p, "-bbg") ? 3 :
2086 !strcmp(p, "-cfg") ? 4 :
2087 !strcmp(p, "-cbg") ? 5 : -1);
2088 assert(index != -1);
2089 cfg->colours[index][0] = col.red / 256;
2090 cfg->colours[index][1] = col.green / 256;
2091 cfg->colours[index][2] = col.blue / 256;
2094 } else if (use_pty_argv && !strcmp(p, "-e")) {
2095 /* This option swallows all further arguments. */
2101 pty_argv = snewn(argc+1, char *);
2103 for (i = 0; i < argc; i++)
2104 pty_argv[i] = argv[i];
2105 pty_argv[argc] = NULL;
2106 break; /* finished command-line processing */
2108 err = 1, fprintf(stderr, "pterm: -e expects an argument\n");
2110 } else if (!strcmp(p, "-T")) {
2113 strncpy(cfg->wintitle, val, sizeof(cfg->wintitle));
2114 cfg->wintitle[sizeof(cfg->wintitle)-1] = '\0';
2116 } else if (!strcmp(p, "-log")) {
2119 strncpy(cfg->logfilename.path, val, sizeof(cfg->logfilename.path));
2120 cfg->logfilename.path[sizeof(cfg->logfilename.path)-1] = '\0';
2121 cfg->logtype = LGTYP_DEBUG;
2123 } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) {
2125 cfg->stamp_utmp = 0;
2127 } else if (!strcmp(p, "-ut")) {
2129 cfg->stamp_utmp = 1;
2131 } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) {
2133 cfg->login_shell = 0;
2135 } else if (!strcmp(p, "-ls")) {
2137 cfg->login_shell = 1;
2139 } else if (!strcmp(p, "-nethack")) {
2141 cfg->nethack_keypad = 1;
2143 } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) {
2147 } else if (!strcmp(p, "-sb")) {
2151 } else if (!strcmp(p, "-name")) {
2155 } else if (!strcmp(p, "-xrm")) {
2157 provide_xrm_string(val);
2159 } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) {
2163 } else if(p[0] != '-' && (!do_everything ||
2164 process_nonoption_arg(p, cfg))) {
2169 fprintf(stderr, "pterm: unrecognized option '%s'\n", p);
2176 static void block_signal(int sig, int block_it) {
2180 sigaddset(&ss, sig);
2181 if(sigprocmask(block_it ? SIG_BLOCK : SIG_UNBLOCK, &ss, 0) < 0) {
2182 perror("sigprocmask");
2188 * This function retrieves the character set encoding of a font. It
2189 * returns the character set without the X11 hack (in case the user
2190 * asks to use the font's own encoding).
2192 static int set_font_info(struct gui_data *inst, int fontid)
2194 GdkFont *font = inst->fonts[fontid];
2195 XFontStruct *xfs = GDK_FONT_XFONT(font);
2196 Display *disp = GDK_FONT_XDISPLAY(font);
2197 Atom charset_registry, charset_encoding;
2198 unsigned long registry_ret, encoding_ret;
2199 int retval = CS_NONE;
2201 charset_registry = XInternAtom(disp, "CHARSET_REGISTRY", False);
2202 charset_encoding = XInternAtom(disp, "CHARSET_ENCODING", False);
2203 inst->fontinfo[fontid].charset = CS_NONE;
2204 inst->fontinfo[fontid].is_wide = 0;
2205 if (XGetFontProperty(xfs, charset_registry, ®istry_ret) &&
2206 XGetFontProperty(xfs, charset_encoding, &encoding_ret)) {
2208 reg = XGetAtomName(disp, (Atom)registry_ret);
2209 enc = XGetAtomName(disp, (Atom)encoding_ret);
2211 char *encoding = dupcat(reg, "-", enc, NULL);
2212 retval = inst->fontinfo[fontid].charset =
2213 charset_from_xenc(encoding);
2214 /* FIXME: when libcharset supports wide encodings fix this. */
2215 if (!strcasecmp(encoding, "iso10646-1")) {
2216 inst->fontinfo[fontid].is_wide = 1;
2221 * Hack for X line-drawing characters: if the primary
2222 * font is encoded as ISO-8859-anything, and has valid
2223 * glyphs in the first 32 char positions, it is assumed
2224 * that those glyphs are the VT100 line-drawing
2227 * Actually, we'll hack even harder by only checking
2228 * position 0x19 (vertical line, VT100 linedrawing
2229 * `x'). Then we can check it easily by seeing if the
2230 * ascent and descent differ.
2232 if (inst->fontinfo[fontid].charset == CS_ISO8859_1) {
2233 int lb, rb, wid, asc, desc;
2238 gdk_string_extents(inst->fonts[fontid], text,
2239 &lb, &rb, &wid, &asc, &desc);
2241 inst->fontinfo[fontid].charset = CS_ISO8859_1_X11;
2251 int uxsel_input_add(int fd, int rwx) {
2253 if (rwx & 1) flags |= GDK_INPUT_READ;
2254 if (rwx & 2) flags |= GDK_INPUT_WRITE;
2255 if (rwx & 4) flags |= GDK_INPUT_EXCEPTION;
2256 return gdk_input_add(fd, flags, fd_input_func, NULL);
2259 void uxsel_input_remove(int id) {
2260 gdk_input_remove(id);
2263 int pt_main(int argc, char **argv)
2265 extern Backend *select_backend(Config *cfg);
2266 extern int cfgbox(Config *cfg);
2267 struct gui_data *inst;
2270 /* defer any child exit handling until we're ready to deal with
2272 block_signal(SIGCHLD, 1);
2274 gtk_init(&argc, &argv);
2277 * Create an instance structure and initialise to zeroes
2279 inst = snew(struct gui_data);
2280 memset(inst, 0, sizeof(*inst));
2281 inst->alt_keycode = -1; /* this one needs _not_ to be zero */
2283 if (do_cmdline(argc, argv, 0, &inst->cfg))
2284 exit(1); /* pre-defaults pass to get -class */
2285 do_defaults(NULL, &inst->cfg);
2286 if (do_cmdline(argc, argv, 1, &inst->cfg))
2287 exit(1); /* post-defaults, do everything */
2289 cmdline_run_saved(&inst->cfg);
2291 if (!*inst->cfg.host && !cfgbox(&inst->cfg))
2292 exit(0); /* config box hit Cancel */
2294 inst->fonts[0] = gdk_font_load(inst->cfg.font.name);
2295 if (!inst->fonts[0]) {
2296 fprintf(stderr, "pterm: unable to load font \"%s\"\n",
2297 inst->cfg.font.name);
2300 font_charset = set_font_info(inst, 0);
2301 if (inst->cfg.boldfont.name[0]) {
2302 inst->fonts[1] = gdk_font_load(inst->cfg.boldfont.name);
2303 if (!inst->fonts[1]) {
2304 fprintf(stderr, "pterm: unable to load bold font \"%s\"\n",
2305 inst->cfg.boldfont.name);
2308 set_font_info(inst, 1);
2310 inst->fonts[1] = NULL;
2311 if (inst->cfg.widefont.name[0]) {
2312 inst->fonts[2] = gdk_font_load(inst->cfg.widefont.name);
2313 if (!inst->fonts[2]) {
2314 fprintf(stderr, "pterm: unable to load wide font \"%s\"\n",
2315 inst->cfg.widefont.name);
2318 set_font_info(inst, 2);
2320 inst->fonts[2] = NULL;
2321 if (inst->cfg.wideboldfont.name[0]) {
2322 inst->fonts[3] = gdk_font_load(inst->cfg.wideboldfont.name);
2323 if (!inst->fonts[3]) {
2324 fprintf(stderr, "pterm: unable to load wide/bold font \"%s\"\n",
2325 inst->cfg.wideboldfont.name);
2328 set_font_info(inst, 3);
2330 inst->fonts[3] = NULL;
2332 inst->font_width = gdk_char_width(inst->fonts[0], ' ');
2333 inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent;
2335 inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
2336 inst->utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
2338 inst->direct_to_font = init_ucs(&inst->ucsdata,
2339 inst->cfg.line_codepage, font_charset);
2341 inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2344 * Set up the colour map.
2346 palette_reset(inst);
2348 inst->area = gtk_drawing_area_new();
2349 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
2350 inst->font_width * inst->cfg.width + 2*inst->cfg.window_border,
2351 inst->font_height * inst->cfg.height + 2*inst->cfg.window_border);
2352 if (inst->cfg.scrollbar) {
2353 inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
2354 inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
2356 inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
2357 if (inst->cfg.scrollbar) {
2358 if (inst->cfg.scrollbar_on_left)
2359 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
2361 gtk_box_pack_end(inst->hbox, inst->sbar, FALSE, FALSE, 0);
2363 gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
2365 gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
2369 geom.min_width = inst->font_width + 2*inst->cfg.window_border;
2370 geom.min_height = inst->font_height + 2*inst->cfg.window_border;
2371 geom.max_width = geom.max_height = -1;
2372 geom.base_width = 2*inst->cfg.window_border;
2373 geom.base_height = 2*inst->cfg.window_border;
2374 geom.width_inc = inst->font_width;
2375 geom.height_inc = inst->font_height;
2376 geom.min_aspect = geom.max_aspect = 0;
2377 gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
2378 GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
2379 GDK_HINT_RESIZE_INC);
2382 gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
2383 GTK_SIGNAL_FUNC(destroy), inst);
2384 gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
2385 GTK_SIGNAL_FUNC(delete_window), inst);
2386 gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
2387 GTK_SIGNAL_FUNC(key_event), inst);
2388 gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event",
2389 GTK_SIGNAL_FUNC(key_event), inst);
2390 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
2391 GTK_SIGNAL_FUNC(focus_event), inst);
2392 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
2393 GTK_SIGNAL_FUNC(focus_event), inst);
2394 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
2395 GTK_SIGNAL_FUNC(configure_area), inst);
2396 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
2397 GTK_SIGNAL_FUNC(expose_area), inst);
2398 gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
2399 GTK_SIGNAL_FUNC(button_event), inst);
2400 gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
2401 GTK_SIGNAL_FUNC(button_event), inst);
2402 gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
2403 GTK_SIGNAL_FUNC(motion_event), inst);
2404 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
2405 GTK_SIGNAL_FUNC(selection_received), inst);
2406 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
2407 GTK_SIGNAL_FUNC(selection_get), inst);
2408 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
2409 GTK_SIGNAL_FUNC(selection_clear), inst);
2410 if (inst->cfg.scrollbar)
2411 gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
2412 GTK_SIGNAL_FUNC(scrollbar_moved), inst);
2413 gtk_timeout_add(20, timer_func, inst);
2414 gtk_widget_add_events(GTK_WIDGET(inst->area),
2415 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
2416 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
2417 GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
2419 gtk_widget_show(inst->area);
2420 if (inst->cfg.scrollbar)
2421 gtk_widget_show(inst->sbar);
2422 gtk_widget_show(GTK_WIDGET(inst->hbox));
2423 gtk_widget_show(inst->window);
2425 set_window_background(inst);
2427 inst->textcursor = make_mouse_ptr(inst, GDK_XTERM);
2428 inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR);
2429 inst->blankcursor = make_mouse_ptr(inst, -1);
2430 make_mouse_ptr(inst, -2); /* clean up cursor font */
2431 inst->currcursor = inst->textcursor;
2432 show_mouseptr(inst, 1);
2434 inst->term = term_init(&inst->cfg, &inst->ucsdata, inst);
2435 inst->logctx = log_init(inst, &inst->cfg);
2436 term_provide_logctx(inst->term, inst->logctx);
2440 inst->back = select_backend(&inst->cfg);
2444 inst->back->init((void *)inst->term, &inst->backhandle, &inst->cfg,
2445 inst->cfg.host, inst->cfg.port, &realhost,
2446 inst->cfg.tcp_nodelay);
2448 if (inst->cfg.wintitle[0])
2449 set_title(inst, inst->cfg.wintitle);
2451 char *title = make_default_wintitle(realhost);
2452 set_title(inst, title);
2456 inst->back->provide_logctx(inst->backhandle, inst->logctx);
2458 term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
2460 term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines);
2463 ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle, inst);
2464 ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
2466 /* now we're reday to deal with the child exit handler being
2468 block_signal(SIGCHLD, 0);
2470 inst->exited = FALSE;