projects / u / mdw / putty / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Pageant docs didn't mention that you could load keys into an existing
[u/mdw/putty] / unix / gtkwin.c
CommitLineData
f7f27309 1/*
4397c725 2 * gtkwin.c: the main code that runs a PuTTY terminal emulator and
3 * backend in a GTK window.
f7f27309 4 */
5
90cfd8f4 6#define _GNU_SOURCE
7
f7f27309 8#include <string.h>
d64838e1 9#include <assert.h>
f7f27309 10#include <stdlib.h>
90cfd8f4 11#include <string.h>
8caf7aed 12#include <signal.h>
1709795f 13#include <stdio.h>
f7f27309 14#include <time.h>
054d8535 15#include <errno.h>
16#include <fcntl.h>
17#include <unistd.h>
90cfd8f4 18#include <sys/types.h>
19#include <sys/wait.h>
f7f27309 20#include <gtk/gtk.h>
a57cd64b 21#include <gdk/gdkkeysyms.h>
c5e438ec 22#include <gdk/gdkx.h>
23#include <X11/Xlib.h>
24#include <X11/Xutil.h>
3aac0d35 25#include <X11/Xatom.h>
f7f27309 26
1709795f 27#define PUTTY_DO_GLOBALS /* actually _define_ globals */
2dc6356a 28
1709795f 29#include "putty.h"
887035a5 30#include "terminal.h"
1709795f 31
f7f27309 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)}
35
cecb13f6 36/* Colours come in two flavours: configurable, and xterm-extended. */
37#define NCFGCOLOURS (lenof(((Config *)0)->colours))
38#define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
39#define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
d64838e1 40
8c161662 41GdkAtom compound_text_atom, utf8_string_atom;
42
56801e3d 43extern char **pty_argv; /* declared in pty.c */
44extern int use_pty_argv;
45
39934deb 46/*
47 * Timers are global across all sessions (even if we were handling
48 * multiple sessions, which we aren't), so the current timer ID is
49 * a global variable.
50 */
51static guint timer_id = 0;
52
d64838e1 53struct gui_data {
12d200b1 54 GtkWidget *window, *area, *sbar;
6a5e84dd 55 GtkBox *hbox;
56 GtkAdjustment *sbar_adjust;
e3be8de5 57 GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2,
58 *restartitem;
56801e3d 59 GtkWidget *sessionsmenu;
d64838e1 60 GdkPixmap *pixmap;
006238cb 61 GdkFont *fonts[4]; /* normal, bold, wide, widebold */
2dc6356a 62 struct {
63 int charset;
64 int is_wide;
006238cb 65 } fontinfo[4];
aca2a702 66 int xpos, ypos, gotpos, gravity;
755e0524 67 GdkCursor *rawcursor, *textcursor, *blankcursor, *waitcursor, *currcursor;
cecb13f6 68 GdkColor cols[NALLCOLOURS];
d64838e1 69 GdkColormap *colmap;
e6346999 70 wchar_t *pastein_data;
085f4a68 71 int direct_to_font;
e6346999 72 int pastein_data_len;
48f1bc44 73 char *pasteout_data, *pasteout_data_ctext, *pasteout_data_utf8;
74 int pasteout_data_len, pasteout_data_ctext_len, pasteout_data_utf8_len;
83616aab 75 int font_width, font_height;
56b9b9a7 76 int width, height;
88e6b9ca 77 int ignore_sbar;
b3530065 78 int mouseptr_visible;
755e0524 79 int busy_status;
0f660c8f 80 guint term_paste_idle_id;
c33c3d76 81 int alt_keycode;
045f707b 82 int alt_digits;
12d200b1 83 char wintitle[sizeof(((Config *)0)->wintitle)];
16891265 84 char icontitle[sizeof(((Config *)0)->wintitle)];
74aca06d 85 int master_fd, master_func_id;
b9d7bcad 86 void *ldisc;
6b78788a 87 Backend *back;
88 void *backhandle;
5def7522 89 Terminal *term;
a8327734 90 void *logctx;
74aca06d 91 int exited;
21d2b241 92 struct unicode_data ucsdata;
3ea863a3 93 Config cfg;
8eed910d 94 void *eventlogstuff;
56801e3d 95 char *progname, **gtkargvstart;
96 int ngtkargs;
d0a039b1 97 guint32 input_event_time; /* Timestamp of the most recent input event. */
0b3c373d 98 int reconfiguring;
a8327734 99};
100
101struct draw_ctx {
102 GdkGC *gc;
103 struct gui_data *inst;
d64838e1 104};
105
d64838e1 106static int send_raw_mouse;
107
c5e438ec 108static char *app_name = "pterm";
109
e3be8de5 110static void start_backend(struct gui_data *inst);
111
c85623f9 112char *x_get_default(const char *key)
c5e438ec 113{
114 return XGetDefault(GDK_DISPLAY(), app_name, key);
115}
116
3f935d5b 117void connection_fatal(void *frontend, char *p, ...)
118{
fbf6cb3b 119 struct gui_data *inst = (struct gui_data *)frontend;
3f935d5b 120
121 va_list ap;
122 char *msg;
123 va_start(ap, p);
124 msg = dupvprintf(p, ap);
125 va_end(ap);
126 inst->exited = TRUE;
127 fatal_message_box(inst->window, msg);
128 sfree(msg);
129 if (inst->cfg.close_on_exit == FORCE_ON)
130 cleanup_exit(1);
131}
132
5a9eb105 133/*
134 * Default settings that are specific to pterm.
135 */
9a30e26b 136FontSpec platform_default_fontspec(const char *name)
5a9eb105 137{
9a30e26b 138 FontSpec ret;
5a9eb105 139 if (!strcmp(name, "Font"))
9a30e26b 140 strcpy(ret.name, "fixed");
141 else
142 *ret.name = '\0';
143 return ret;
144}
145
146Filename platform_default_filename(const char *name)
147{
148 Filename ret;
149 if (!strcmp(name, "LogFileName"))
150 strcpy(ret.path, "putty.log");
151 else
152 *ret.path = '\0';
153 return ret;
154}
155
156char *platform_default_s(const char *name)
157{
5a9eb105 158 return NULL;
159}
160
c85623f9 161int platform_default_i(const char *name, int def)
5a9eb105 162{
163 if (!strcmp(name, "CloseOnExit"))
c888fed4 164 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
6e785e0c 165 if (!strcmp(name, "WinNameAlways"))
166 return 0; /* X natively supports icon titles, so use 'em by default */
5a9eb105 167 return def;
168}
169
b9d7bcad 170void ldisc_update(void *frontend, int echo, int edit)
1709795f 171{
172 /*
173 * This is a stub in pterm. If I ever produce a Unix
174 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
175 * then it will require some termios manoeuvring analogous to
176 * that in the Windows plink.c, but here it's meaningless.
177 */
178}
179
c6ccd5c2 180char *get_ttymode(void *frontend, const char *mode)
181{
182 struct gui_data *inst = (struct gui_data *)frontend;
183 return term_get_ttymode(inst->term, mode);
184}
185
fbf6cb3b 186int from_backend(void *frontend, int is_stderr, const char *data, int len)
187{
188 struct gui_data *inst = (struct gui_data *)frontend;
189 return term_data(inst->term, is_stderr, data, len);
190}
191
edd0cb8a 192int from_backend_untrusted(void *frontend, const char *data, int len)
193{
194 struct gui_data *inst = (struct gui_data *)frontend;
195 return term_data_untrusted(inst->term, data, len);
196}
197
198int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
199{
200 struct gui_data *inst = (struct gui_data *)p->frontend;
201 int ret;
202 ret = cmdline_get_passwd_input(p, in, inlen);
203 if (ret == -1)
204 ret = term_get_userpass_input(inst->term, p, in, inlen);
205 return ret;
206}
207
cbe2d68f 208void logevent(void *frontend, const char *string)
1709795f 209{
fbf6cb3b 210 struct gui_data *inst = (struct gui_data *)frontend;
8eed910d 211
212 log_eventlog(inst->logctx, string);
213
214 logevent_dlg(inst->eventlogstuff, string);
1709795f 215}
216
a8327734 217int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */
e9aef757 218{
a8327734 219 struct gui_data *inst = (struct gui_data *)frontend;
220
e9aef757 221 if (which)
222 return inst->font_height;
223 else
224 return inst->font_width;
225}
226
1709795f 227/*
228 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
229 * into a cooked one (SELECT, EXTEND, PASTE).
230 *
231 * In Unix, this is not configurable; the X button arrangement is
232 * rock-solid across all applications, everyone has a three-button
233 * mouse or a means of faking it, and there is no need to switch
234 * buttons around at all.
235 */
c387aa9f 236static Mouse_Button translate_button(Mouse_Button button)
1709795f 237{
a8327734 238 /* struct gui_data *inst = (struct gui_data *)frontend; */
239
1709795f 240 if (button == MBT_LEFT)
241 return MBT_SELECT;
242 if (button == MBT_MIDDLE)
243 return MBT_PASTE;
244 if (button == MBT_RIGHT)
245 return MBT_EXTEND;
246 return 0; /* shouldn't happen */
247}
248
249/*
5bf9955d 250 * Return the top-level GtkWindow associated with a particular
251 * front end instance.
252 */
253void *get_window(void *frontend)
254{
fbf6cb3b 255 struct gui_data *inst = (struct gui_data *)frontend;
5bf9955d 256 return inst->window;
257}
258
259/*
1709795f 260 * Minimise or restore the window in response to a server-side
261 * request.
262 */
a8327734 263void set_iconic(void *frontend, int iconic)
1709795f 264{
16891265 265 /*
266 * GTK 1.2 doesn't know how to do this.
267 */
268#if GTK_CHECK_VERSION(2,0,0)
a8327734 269 struct gui_data *inst = (struct gui_data *)frontend;
16891265 270 if (iconic)
271 gtk_window_iconify(GTK_WINDOW(inst->window));
272 else
273 gtk_window_deiconify(GTK_WINDOW(inst->window));
274#endif
1709795f 275}
276
277/*
278 * Move the window in response to a server-side request.
279 */
a8327734 280void move_window(void *frontend, int x, int y)
1709795f 281{
a8327734 282 struct gui_data *inst = (struct gui_data *)frontend;
16891265 283 /*
284 * I assume that when the GTK version of this call is available
285 * we should use it. Not sure how it differs from the GDK one,
286 * though.
287 */
288#if GTK_CHECK_VERSION(2,0,0)
289 gtk_window_move(GTK_WINDOW(inst->window), x, y);
290#else
291 gdk_window_move(inst->window->window, x, y);
292#endif
1709795f 293}
294
295/*
296 * Move the window to the top or bottom of the z-order in response
297 * to a server-side request.
298 */
a8327734 299void set_zorder(void *frontend, int top)
1709795f 300{
a8327734 301 struct gui_data *inst = (struct gui_data *)frontend;
16891265 302 if (top)
303 gdk_window_raise(inst->window->window);
304 else
305 gdk_window_lower(inst->window->window);
1709795f 306}
307
308/*
309 * Refresh the window in response to a server-side request.
310 */
a8327734 311void refresh_window(void *frontend)
1709795f 312{
a8327734 313 struct gui_data *inst = (struct gui_data *)frontend;
5def7522 314 term_invalidate(inst->term);
1709795f 315}
316
317/*
318 * Maximise or restore the window in response to a server-side
319 * request.
320 */
a8327734 321void set_zoomed(void *frontend, int zoomed)
1709795f 322{
16891265 323 /*
324 * GTK 1.2 doesn't know how to do this.
325 */
326#if GTK_CHECK_VERSION(2,0,0)
a8327734 327 struct gui_data *inst = (struct gui_data *)frontend;
16891265 328 if (iconic)
329 gtk_window_maximize(GTK_WINDOW(inst->window));
330 else
331 gtk_window_unmaximize(GTK_WINDOW(inst->window));
332#endif
1709795f 333}
334
335/*
336 * Report whether the window is iconic, for terminal reports.
337 */
a8327734 338int is_iconic(void *frontend)
1709795f 339{
a8327734 340 struct gui_data *inst = (struct gui_data *)frontend;
16891265 341 return !gdk_window_is_viewable(inst->window->window);
1709795f 342}
343
344/*
345 * Report the window's position, for terminal reports.
346 */
a8327734 347void get_window_pos(void *frontend, int *x, int *y)
1709795f 348{
a8327734 349 struct gui_data *inst = (struct gui_data *)frontend;
16891265 350 /*
351 * I assume that when the GTK version of this call is available
352 * we should use it. Not sure how it differs from the GDK one,
353 * though.
354 */
355#if GTK_CHECK_VERSION(2,0,0)
356 gtk_window_get_position(GTK_WINDOW(inst->window), x, y);
357#else
358 gdk_window_get_position(inst->window->window, x, y);
359#endif
1709795f 360}
361
362/*
363 * Report the window's pixel size, for terminal reports.
364 */
a8327734 365void get_window_pixels(void *frontend, int *x, int *y)
1709795f 366{
a8327734 367 struct gui_data *inst = (struct gui_data *)frontend;
16891265 368 /*
369 * I assume that when the GTK version of this call is available
370 * we should use it. Not sure how it differs from the GDK one,
371 * though.
372 */
373#if GTK_CHECK_VERSION(2,0,0)
374 gtk_window_get_size(GTK_WINDOW(inst->window), x, y);
375#else
376 gdk_window_get_size(inst->window->window, x, y);
377#endif
1709795f 378}
379
380/*
381 * Return the window or icon title.
382 */
a8327734 383char *get_window_title(void *frontend, int icon)
1709795f 384{
a8327734 385 struct gui_data *inst = (struct gui_data *)frontend;
5446ac11 386 return icon ? inst->icontitle : inst->wintitle;
1709795f 387}
f7f27309 388
f7f27309 389gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
390{
abb6895f 391 struct gui_data *inst = (struct gui_data *)data;
6b0eeb4e 392 if (!inst->exited && inst->cfg.warn_on_close) {
fbf6cb3b 393 if (!reallyclose(inst))
abb6895f 394 return TRUE;
395 }
f7f27309 396 return FALSE;
397}
398
755e0524 399static void update_mouseptr(struct gui_data *inst)
400{
401 switch (inst->busy_status) {
402 case BUSY_NOT:
403 if (!inst->mouseptr_visible) {
404 gdk_window_set_cursor(inst->area->window, inst->blankcursor);
405 } else if (send_raw_mouse) {
406 gdk_window_set_cursor(inst->area->window, inst->rawcursor);
407 } else {
408 gdk_window_set_cursor(inst->area->window, inst->textcursor);
409 }
410 break;
411 case BUSY_WAITING: /* XXX can we do better? */
412 case BUSY_CPU:
413 /* We always display these cursors. */
414 gdk_window_set_cursor(inst->area->window, inst->waitcursor);
415 break;
416 default:
417 assert(0);
418 }
419}
420
a8327734 421static void show_mouseptr(struct gui_data *inst, int show)
57e636ca 422{
3ea863a3 423 if (!inst->cfg.hide_mouseptr)
57e636ca 424 show = 1;
b3530065 425 inst->mouseptr_visible = show;
755e0524 426 update_mouseptr(inst);
57e636ca 427}
428
db26b3af 429void draw_backing_rect(struct gui_data *inst)
430{
431 GdkGC *gc = gdk_gc_new(inst->area->window);
037bd3d3 432 gdk_gc_set_foreground(gc, &inst->cols[258]); /* default background */
db26b3af 433 gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
434 inst->cfg.width * inst->font_width + 2*inst->cfg.window_border,
435 inst->cfg.height * inst->font_height + 2*inst->cfg.window_border);
436 gdk_gc_unref(gc);
437}
438
f7f27309 439gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
440{
441 struct gui_data *inst = (struct gui_data *)data;
88e6b9ca 442 int w, h, need_size = 0;
f7f27309 443
e7ec3df1 444 /*
445 * See if the terminal size has changed, in which case we must
446 * let the terminal know.
447 */
3ea863a3 448 w = (event->width - 2*inst->cfg.window_border) / inst->font_width;
449 h = (event->height - 2*inst->cfg.window_border) / inst->font_height;
56b9b9a7 450 if (w != inst->width || h != inst->height) {
56b9b9a7 451 inst->cfg.width = inst->width = w;
452 inst->cfg.height = inst->height = h;
88e6b9ca 453 need_size = 1;
454 }
e7ec3df1 455
456 if (inst->pixmap) {
457 gdk_pixmap_unref(inst->pixmap);
458 inst->pixmap = NULL;
6a5e84dd 459 }
f7f27309 460
e7ec3df1 461 inst->pixmap = gdk_pixmap_new(widget->window,
462 (inst->cfg.width * inst->font_width +
463 2*inst->cfg.window_border),
464 (inst->cfg.height * inst->font_height +
465 2*inst->cfg.window_border), -1);
466
db26b3af 467 draw_backing_rect(inst);
e7ec3df1 468
469 if (need_size && inst->term) {
3ea863a3 470 term_size(inst->term, h, w, inst->cfg.savelines);
88e6b9ca 471 }
472
e7ec3df1 473 if (inst->term)
474 term_invalidate(inst->term);
475
f7f27309 476 return TRUE;
477}
478
479gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
480{
a8327734 481 struct gui_data *inst = (struct gui_data *)data;
f7f27309 482
483 /*
1709795f 484 * Pass the exposed rectangle to terminal.c, which will call us
485 * back to do the actual painting.
f7f27309 486 */
6a5e84dd 487 if (inst->pixmap) {
488 gdk_draw_pixmap(widget->window,
489 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
490 inst->pixmap,
491 event->area.x, event->area.y,
492 event->area.x, event->area.y,
493 event->area.width, event->area.height);
494 }
1709795f 495 return TRUE;
f7f27309 496}
497
498#define KEY_PRESSED(k) \
499 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
500
501gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
502{
a8327734 503 struct gui_data *inst = (struct gui_data *)data;
a57cd64b 504 char output[32];
f5dd8adb 505 wchar_t ucsoutput[2];
506 int ucsval, start, end, special, use_ucsoutput;
f7f27309 507
d0a039b1 508 /* Remember the timestamp. */
509 inst->input_event_time = event->time;
510
c33c3d76 511 /* By default, nothing is generated. */
512 end = start = 0;
f5dd8adb 513 special = use_ucsoutput = FALSE;
c33c3d76 514
515 /*
516 * If Alt is being released after typing an Alt+numberpad
517 * sequence, we should generate the code that was typed.
045f707b 518 *
519 * Note that we only do this if more than one key was actually
520 * pressed - I don't think Alt+NumPad4 should be ^D or that
521 * Alt+NumPad3 should be ^C, for example. There's no serious
522 * inconvenience in having to type a zero before a single-digit
523 * character code.
c33c3d76 524 */
525 if (event->type == GDK_KEY_RELEASE &&
526 (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
527 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) &&
045f707b 528 inst->alt_keycode >= 0 && inst->alt_digits > 1) {
c33c3d76 529#ifdef KEY_DEBUGGING
530 printf("Alt key up, keycode = %d\n", inst->alt_keycode);
531#endif
532 output[0] = inst->alt_keycode;
533 end = 1;
534 goto done;
535 }
536
1709795f 537 if (event->type == GDK_KEY_PRESS) {
a57cd64b 538#ifdef KEY_DEBUGGING
539 {
540 int i;
541 printf("keypress: keyval = %04x, state = %08x; string =",
542 event->keyval, event->state);
543 for (i = 0; event->string[i]; i++)
544 printf(" %02x", (unsigned char) event->string[i]);
545 printf("\n");
546 }
547#endif
548
549 /*
c33c3d76 550 * NYI: Compose key (!!! requires Unicode faff before even trying)
a57cd64b 551 */
552
6a5e84dd 553 /*
c33c3d76 554 * If Alt has just been pressed, we start potentially
555 * accumulating an Alt+numberpad code. We do this by
556 * setting alt_keycode to -1 (nothing yet but plausible).
557 */
558 if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
559 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) {
560 inst->alt_keycode = -1;
045f707b 561 inst->alt_digits = 0;
c33c3d76 562 goto done; /* this generates nothing else */
563 }
564
565 /*
566 * If we're seeing a numberpad key press with Mod1 down,
567 * consider adding it to alt_keycode if that's sensible.
568 * Anything _else_ with Mod1 down cancels any possibility
569 * of an ALT keycode: we set alt_keycode to -2.
570 */
571 if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) {
572 int digit = -1;
573 switch (event->keyval) {
574 case GDK_KP_0: case GDK_KP_Insert: digit = 0; break;
575 case GDK_KP_1: case GDK_KP_End: digit = 1; break;
576 case GDK_KP_2: case GDK_KP_Down: digit = 2; break;
577 case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break;
578 case GDK_KP_4: case GDK_KP_Left: digit = 4; break;
579 case GDK_KP_5: case GDK_KP_Begin: digit = 5; break;
580 case GDK_KP_6: case GDK_KP_Right: digit = 6; break;
581 case GDK_KP_7: case GDK_KP_Home: digit = 7; break;
582 case GDK_KP_8: case GDK_KP_Up: digit = 8; break;
583 case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break;
584 }
585 if (digit < 0)
586 inst->alt_keycode = -2; /* it's invalid */
587 else {
588#ifdef KEY_DEBUGGING
589 printf("Adding digit %d to keycode %d", digit,
590 inst->alt_keycode);
591#endif
592 if (inst->alt_keycode == -1)
593 inst->alt_keycode = digit; /* one-digit code */
594 else
595 inst->alt_keycode = inst->alt_keycode * 10 + digit;
045f707b 596 inst->alt_digits++;
c33c3d76 597#ifdef KEY_DEBUGGING
598 printf(" gives new code %d\n", inst->alt_keycode);
599#endif
600 /* Having used this digit, we now do nothing more with it. */
601 goto done;
602 }
603 }
604
605 /*
6a5e84dd 606 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
607 * at all.
608 */
609 if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
3ea863a3 610 term_scroll(inst->term, 0, -inst->cfg.height/2);
6a5e84dd 611 return TRUE;
612 }
153580da 613 if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) {
614 term_scroll(inst->term, 0, -1);
615 return TRUE;
616 }
6a5e84dd 617 if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
3ea863a3 618 term_scroll(inst->term, 0, +inst->cfg.height/2);
6a5e84dd 619 return TRUE;
620 }
153580da 621 if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) {
622 term_scroll(inst->term, 0, +1);
623 return TRUE;
624 }
6a5e84dd 625
2a2c1973 626 /*
627 * Neither does Shift-Ins.
628 */
629 if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
a8327734 630 request_paste(inst);
2a2c1973 631 return TRUE;
632 }
633
3ec1de33 634 special = FALSE;
f5dd8adb 635 use_ucsoutput = FALSE;
3ec1de33 636
a57cd64b 637 /* ALT+things gives leading Escape. */
638 output[0] = '\033';
639 strncpy(output+1, event->string, 31);
f5dd8adb 640 if (!*event->string &&
641 (ucsval = keysym_to_unicode(event->keyval)) >= 0) {
642 ucsoutput[0] = '\033';
643 ucsoutput[1] = ucsval;
644 use_ucsoutput = TRUE;
645 end = 2;
646 } else {
647 output[31] = '\0';
648 end = strlen(output);
649 }
5c0ea258 650 if (event->state & GDK_MOD1_MASK) {
651 start = 0;
652 if (end == 1) end = 0;
653 } else
654 start = 1;
a57cd64b 655
656 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
657 if (!event->string[0] && event->keyval == '`' &&
658 (event->state & GDK_CONTROL_MASK)) {
659 output[1] = '\x1C';
f5dd8adb 660 use_ucsoutput = FALSE;
a57cd64b 661 end = 2;
662 }
663
664 /* Control-Break is the same as Control-C */
665 if (event->keyval == GDK_Break &&
666 (event->state & GDK_CONTROL_MASK)) {
667 output[1] = '\003';
f5dd8adb 668 use_ucsoutput = FALSE;
a57cd64b 669 end = 2;
3ec1de33 670 special = TRUE;
671 }
672
673 /* We handle Return ourselves, because it needs to be flagged as
674 * special to ldisc. */
675 if (event->keyval == GDK_Return) {
676 output[1] = '\015';
f5dd8adb 677 use_ucsoutput = FALSE;
3ec1de33 678 end = 2;
679 special = TRUE;
a57cd64b 680 }
681
682 /* Control-2, Control-Space and Control-@ are NUL */
683 if (!event->string[0] &&
684 (event->keyval == ' ' || event->keyval == '2' ||
685 event->keyval == '@') &&
686 (event->state & (GDK_SHIFT_MASK |
687 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
688 output[1] = '\0';
f5dd8adb 689 use_ucsoutput = FALSE;
a57cd64b 690 end = 2;
691 }
692
693 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
694 if (!event->string[0] && event->keyval == ' ' &&
695 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
696 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
697 output[1] = '\240';
f5dd8adb 698 use_ucsoutput = FALSE;
a57cd64b 699 end = 2;
700 }
701
702 /* We don't let GTK tell us what Backspace is! We know better. */
703 if (event->keyval == GDK_BackSpace &&
704 !(event->state & GDK_SHIFT_MASK)) {
3ea863a3 705 output[1] = inst->cfg.bksp_is_delete ? '\x7F' : '\x08';
f5dd8adb 706 use_ucsoutput = FALSE;
a57cd64b 707 end = 2;
3ec1de33 708 special = TRUE;
a57cd64b 709 }
e8e8d6e2 710 /* For Shift Backspace, do opposite of what is configured. */
711 if (event->keyval == GDK_BackSpace &&
712 (event->state & GDK_SHIFT_MASK)) {
3ea863a3 713 output[1] = inst->cfg.bksp_is_delete ? '\x08' : '\x7F';
f5dd8adb 714 use_ucsoutput = FALSE;
e8e8d6e2 715 end = 2;
3ec1de33 716 special = TRUE;
e8e8d6e2 717 }
a57cd64b 718
719 /* Shift-Tab is ESC [ Z */
720 if (event->keyval == GDK_ISO_Left_Tab ||
721 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
722 end = 1 + sprintf(output+1, "\033[Z");
f5dd8adb 723 use_ucsoutput = FALSE;
a57cd64b 724 }
725
726 /*
8b1fcd56 727 * NetHack keypad mode.
728 */
3ea863a3 729 if (inst->cfg.nethack_keypad) {
8b1fcd56 730 char *keys = NULL;
731 switch (event->keyval) {
6e67448b 732 case GDK_KP_1: case GDK_KP_End: keys = "bB\002"; break;
733 case GDK_KP_2: case GDK_KP_Down: keys = "jJ\012"; break;
734 case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN\016"; break;
735 case GDK_KP_4: case GDK_KP_Left: keys = "hH\010"; break;
736 case GDK_KP_5: case GDK_KP_Begin: keys = "..."; break;
737 case GDK_KP_6: case GDK_KP_Right: keys = "lL\014"; break;
738 case GDK_KP_7: case GDK_KP_Home: keys = "yY\031"; break;
739 case GDK_KP_8: case GDK_KP_Up: keys = "kK\013"; break;
740 case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU\025"; break;
8b1fcd56 741 }
742 if (keys) {
743 end = 2;
6e67448b 744 if (event->state & GDK_CONTROL_MASK)
745 output[1] = keys[2];
746 else if (event->state & GDK_SHIFT_MASK)
8b1fcd56 747 output[1] = keys[1];
748 else
749 output[1] = keys[0];
f5dd8adb 750 use_ucsoutput = FALSE;
8b1fcd56 751 goto done;
752 }
753 }
754
755 /*
a57cd64b 756 * Application keypad mode.
757 */
3ea863a3 758 if (inst->term->app_keypad_keys && !inst->cfg.no_applic_k) {
a57cd64b 759 int xkey = 0;
760 switch (event->keyval) {
761 case GDK_Num_Lock: xkey = 'P'; break;
762 case GDK_KP_Divide: xkey = 'Q'; break;
763 case GDK_KP_Multiply: xkey = 'R'; break;
764 case GDK_KP_Subtract: xkey = 'S'; break;
765 /*
766 * Keypad + is tricky. It covers a space that would
767 * be taken up on the VT100 by _two_ keys; so we
768 * let Shift select between the two. Worse still,
769 * in xterm function key mode we change which two...
770 */
771 case GDK_KP_Add:
5789bc94 772 if (inst->cfg.funky_type == FUNKY_XTERM) {
a57cd64b 773 if (event->state & GDK_SHIFT_MASK)
774 xkey = 'l';
775 else
776 xkey = 'k';
777 } else if (event->state & GDK_SHIFT_MASK)
778 xkey = 'm';
779 else
780 xkey = 'l';
781 break;
782 case GDK_KP_Enter: xkey = 'M'; break;
783 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
784 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
785 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
786 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
787 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
788 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
789 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
790 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
791 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
792 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
793 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
794 }
795 if (xkey) {
5def7522 796 if (inst->term->vt52_mode) {
a57cd64b 797 if (xkey >= 'P' && xkey <= 'S')
798 end = 1 + sprintf(output+1, "\033%c", xkey);
799 else
800 end = 1 + sprintf(output+1, "\033?%c", xkey);
801 } else
802 end = 1 + sprintf(output+1, "\033O%c", xkey);
f5dd8adb 803 use_ucsoutput = FALSE;
a57cd64b 804 goto done;
805 }
806 }
807
808 /*
809 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
810 * for integer decimal nn.)
811 *
812 * We also deal with the weird ones here. Linux VCs replace F1
813 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
814 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
815 * respectively.
816 */
817 {
818 int code = 0;
819 switch (event->keyval) {
820 case GDK_F1:
821 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
822 break;
823 case GDK_F2:
824 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
825 break;
826 case GDK_F3:
827 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
828 break;
829 case GDK_F4:
830 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
831 break;
832 case GDK_F5:
833 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
834 break;
835 case GDK_F6:
836 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
837 break;
838 case GDK_F7:
839 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
840 break;
841 case GDK_F8:
842 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
843 break;
844 case GDK_F9:
845 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
846 break;
847 case GDK_F10:
848 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
849 break;
850 case GDK_F11:
851 code = 23;
852 break;
853 case GDK_F12:
854 code = 24;
855 break;
856 case GDK_F13:
857 code = 25;
858 break;
859 case GDK_F14:
860 code = 26;
861 break;
862 case GDK_F15:
863 code = 28;
864 break;
865 case GDK_F16:
866 code = 29;
867 break;
868 case GDK_F17:
869 code = 31;
870 break;
871 case GDK_F18:
872 code = 32;
873 break;
874 case GDK_F19:
875 code = 33;
876 break;
877 case GDK_F20:
878 code = 34;
879 break;
880 }
881 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
882 case GDK_Home: case GDK_KP_Home:
883 code = 1;
884 break;
885 case GDK_Insert: case GDK_KP_Insert:
886 code = 2;
887 break;
888 case GDK_Delete: case GDK_KP_Delete:
889 code = 3;
890 break;
891 case GDK_End: case GDK_KP_End:
892 code = 4;
893 break;
894 case GDK_Page_Up: case GDK_KP_Page_Up:
895 code = 5;
896 break;
897 case GDK_Page_Down: case GDK_KP_Page_Down:
898 code = 6;
899 break;
900 }
901 /* Reorder edit keys to physical order */
5789bc94 902 if (inst->cfg.funky_type == FUNKY_VT400 && code <= 6)
a57cd64b 903 code = "\0\2\1\4\5\3\6"[code];
904
5def7522 905 if (inst->term->vt52_mode && code > 0 && code <= 6) {
a57cd64b 906 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
f5dd8adb 907 use_ucsoutput = FALSE;
a57cd64b 908 goto done;
909 }
910
5789bc94 911 if (inst->cfg.funky_type == FUNKY_SCO && /* SCO function keys */
a57cd64b 912 code >= 11 && code <= 34) {
913 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
914 int index = 0;
915 switch (event->keyval) {
916 case GDK_F1: index = 0; break;
917 case GDK_F2: index = 1; break;
918 case GDK_F3: index = 2; break;
919 case GDK_F4: index = 3; break;
920 case GDK_F5: index = 4; break;
921 case GDK_F6: index = 5; break;
922 case GDK_F7: index = 6; break;
923 case GDK_F8: index = 7; break;
924 case GDK_F9: index = 8; break;
925 case GDK_F10: index = 9; break;
926 case GDK_F11: index = 10; break;
927 case GDK_F12: index = 11; break;
928 }
929 if (event->state & GDK_SHIFT_MASK) index += 12;
930 if (event->state & GDK_CONTROL_MASK) index += 24;
931 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
f5dd8adb 932 use_ucsoutput = FALSE;
a57cd64b 933 goto done;
934 }
5789bc94 935 if (inst->cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
a57cd64b 936 code >= 1 && code <= 6) {
937 char codes[] = "HL.FIG";
938 if (code == 3) {
939 output[1] = '\x7F';
940 end = 2;
941 } else {
942 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
943 }
f5dd8adb 944 use_ucsoutput = FALSE;
a57cd64b 945 goto done;
946 }
5789bc94 947 if ((inst->term->vt52_mode || inst->cfg.funky_type == FUNKY_VT100P) &&
887035a5 948 code >= 11 && code <= 24) {
a57cd64b 949 int offt = 0;
950 if (code > 15)
951 offt++;
952 if (code > 21)
953 offt++;
5def7522 954 if (inst->term->vt52_mode)
a57cd64b 955 end = 1 + sprintf(output+1,
956 "\x1B%c", code + 'P' - 11 - offt);
957 else
958 end = 1 + sprintf(output+1,
959 "\x1BO%c", code + 'P' - 11 - offt);
f5dd8adb 960 use_ucsoutput = FALSE;
a57cd64b 961 goto done;
962 }
5789bc94 963 if (inst->cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
a57cd64b 964 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
f5dd8adb 965 use_ucsoutput = FALSE;
a57cd64b 966 goto done;
967 }
5789bc94 968 if (inst->cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
5def7522 969 if (inst->term->vt52_mode)
a57cd64b 970 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
971 else
972 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
f5dd8adb 973 use_ucsoutput = FALSE;
a57cd64b 974 goto done;
975 }
3ea863a3 976 if (inst->cfg.rxvt_homeend && (code == 1 || code == 4)) {
a57cd64b 977 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
f5dd8adb 978 use_ucsoutput = FALSE;
a57cd64b 979 goto done;
980 }
981 if (code) {
982 end = 1 + sprintf(output+1, "\x1B[%d~", code);
f5dd8adb 983 use_ucsoutput = FALSE;
a57cd64b 984 goto done;
985 }
986 }
987
988 /*
989 * Cursor keys. (This includes the numberpad cursor keys,
990 * if we haven't already done them due to app keypad mode.)
991 *
992 * Here we also process un-numlocked un-appkeypadded KP5,
993 * which sends ESC [ G.
994 */
995 {
996 int xkey = 0;
997 switch (event->keyval) {
998 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
999 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
1000 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
1001 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
1002 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
1003 }
1004 if (xkey) {
1005 /*
1006 * The arrow keys normally do ESC [ A and so on. In
1007 * app cursor keys mode they do ESC O A instead.
1008 * Ctrl toggles the two modes.
1009 */
5def7522 1010 if (inst->term->vt52_mode) {
a57cd64b 1011 end = 1 + sprintf(output+1, "\033%c", xkey);
5def7522 1012 } else if (!inst->term->app_cursor_keys ^
a57cd64b 1013 !(event->state & GDK_CONTROL_MASK)) {
1014 end = 1 + sprintf(output+1, "\033O%c", xkey);
1015 } else {
1016 end = 1 + sprintf(output+1, "\033[%c", xkey);
1017 }
f5dd8adb 1018 use_ucsoutput = FALSE;
a57cd64b 1019 goto done;
1020 }
1021 }
c33c3d76 1022 goto done;
1023 }
a57cd64b 1024
c33c3d76 1025 done:
a57cd64b 1026
c33c3d76 1027 if (end-start > 0) {
a57cd64b 1028#ifdef KEY_DEBUGGING
c33c3d76 1029 int i;
1030 printf("generating sequence:");
1031 for (i = start; i < end; i++)
1032 printf(" %02x", (unsigned char) output[i]);
1033 printf("\n");
a57cd64b 1034#endif
c33c3d76 1035
3ec1de33 1036 if (special) {
1037 /*
1038 * For special control characters, the character set
1039 * should never matter.
1040 */
1041 output[end] = '\0'; /* NUL-terminate */
e3be8de5 1042 if (inst->ldisc)
1043 ldisc_send(inst->ldisc, output+start, -2, 1);
3ec1de33 1044 } else if (!inst->direct_to_font) {
f5dd8adb 1045 if (!use_ucsoutput) {
1046 /*
1047 * The stuff we've just generated is assumed to be
1048 * ISO-8859-1! This sounds insane, but `man
1049 * XLookupString' agrees: strings of this type
1050 * returned from the X server are hardcoded to
1051 * 8859-1. Strictly speaking we should be doing
1052 * this using some sort of GtkIMContext, which (if
1053 * we're lucky) would give us our data directly in
1054 * Unicode; but that's not supported in GTK 1.2 as
1055 * far as I can tell, and it's poorly documented
1056 * even in 2.0, so it'll have to wait.
1057 */
e3be8de5 1058 if (inst->ldisc)
1059 lpage_send(inst->ldisc, CS_ISO8859_1, output+start,
1060 end-start, 1);
f5dd8adb 1061 } else {
1062 /*
1063 * We generated our own Unicode key data from the
1064 * keysym, so use that instead.
1065 */
e3be8de5 1066 if (inst->ldisc)
1067 luni_send(inst->ldisc, ucsoutput+start, end-start, 1);
f5dd8adb 1068 }
facd762c 1069 } else {
1070 /*
1071 * In direct-to-font mode, we just send the string
1072 * exactly as we received it.
1073 */
e3be8de5 1074 if (inst->ldisc)
1075 ldisc_send(inst->ldisc, output+start, end-start, 1);
facd762c 1076 }
2dc6356a 1077
a8327734 1078 show_mouseptr(inst, 0);
5def7522 1079 term_seen_key_event(inst->term);
1709795f 1080 }
1081
1082 return TRUE;
f7f27309 1083}
1084
e6346999 1085gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
1086{
1087 struct gui_data *inst = (struct gui_data *)data;
1088 int shift, ctrl, alt, x, y, button, act;
1089
d0a039b1 1090 /* Remember the timestamp. */
1091 inst->input_event_time = event->time;
1092
a8327734 1093 show_mouseptr(inst, 1);
57e636ca 1094
bab6e572 1095 if (event->button == 4 && event->type == GDK_BUTTON_PRESS) {
5def7522 1096 term_scroll(inst->term, 0, -5);
bab6e572 1097 return TRUE;
1098 }
1099 if (event->button == 5 && event->type == GDK_BUTTON_PRESS) {
5def7522 1100 term_scroll(inst->term, 0, +5);
bab6e572 1101 return TRUE;
1102 }
1103
e6346999 1104 shift = event->state & GDK_SHIFT_MASK;
1105 ctrl = event->state & GDK_CONTROL_MASK;
1106 alt = event->state & GDK_MOD1_MASK;
47e4e735 1107
1108 if (event->button == 3 && ctrl) {
1109 gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL,
1110 event->button, event->time);
1111 return TRUE;
1112 }
1113
e6346999 1114 if (event->button == 1)
1115 button = MBT_LEFT;
1116 else if (event->button == 2)
1117 button = MBT_MIDDLE;
1118 else if (event->button == 3)
1119 button = MBT_RIGHT;
1120 else
1121 return FALSE; /* don't even know what button! */
1122
1123 switch (event->type) {
1124 case GDK_BUTTON_PRESS: act = MA_CLICK; break;
1125 case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
1126 case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
1127 case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
1128 default: return FALSE; /* don't know this event type */
1129 }
1130
3ea863a3 1131 if (send_raw_mouse && !(inst->cfg.mouse_override && shift) &&
e6346999 1132 act != MA_CLICK && act != MA_RELEASE)
1133 return TRUE; /* we ignore these in raw mouse mode */
1134
3ea863a3 1135 x = (event->x - inst->cfg.window_border) / inst->font_width;
1136 y = (event->y - inst->cfg.window_border) / inst->font_height;
e6346999 1137
fc5b0934 1138 term_mouse(inst->term, button, translate_button(button), act,
1139 x, y, shift, ctrl, alt);
e6346999 1140
1141 return TRUE;
1142}
1143
1144gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
1145{
1146 struct gui_data *inst = (struct gui_data *)data;
1147 int shift, ctrl, alt, x, y, button;
1148
d0a039b1 1149 /* Remember the timestamp. */
1150 inst->input_event_time = event->time;
1151
a8327734 1152 show_mouseptr(inst, 1);
57e636ca 1153
e6346999 1154 shift = event->state & GDK_SHIFT_MASK;
1155 ctrl = event->state & GDK_CONTROL_MASK;
1156 alt = event->state & GDK_MOD1_MASK;
1157 if (event->state & GDK_BUTTON1_MASK)
1158 button = MBT_LEFT;
1159 else if (event->state & GDK_BUTTON2_MASK)
1160 button = MBT_MIDDLE;
1161 else if (event->state & GDK_BUTTON3_MASK)
1162 button = MBT_RIGHT;
1163 else
1164 return FALSE; /* don't even know what button! */
1165
3ea863a3 1166 x = (event->x - inst->cfg.window_border) / inst->font_width;
1167 y = (event->y - inst->cfg.window_border) / inst->font_height;
e6346999 1168
fc5b0934 1169 term_mouse(inst->term, button, translate_button(button), MA_DRAG,
1170 x, y, shift, ctrl, alt);
e6346999 1171
1172 return TRUE;
1173}
1174
b9d7bcad 1175void frontend_keypress(void *handle)
90cfd8f4 1176{
b9d7bcad 1177 struct gui_data *inst = (struct gui_data *)handle;
1178
90cfd8f4 1179 /*
1180 * If our child process has exited but not closed, terminate on
1181 * any keypress.
1182 */
1183 if (inst->exited)
1184 exit(0);
1185}
1186
39934deb 1187void notify_remote_exit(void *frontend)
f7f27309 1188{
39934deb 1189 struct gui_data *inst = (struct gui_data *)frontend;
74aca06d 1190 int exitcode;
a0e16eb1 1191
3f935d5b 1192 if (!inst->exited &&
1193 (exitcode = inst->back->exitcode(inst->backhandle)) >= 0) {
74aca06d 1194 inst->exited = TRUE;
1195 if (inst->cfg.close_on_exit == FORCE_ON ||
1196 (inst->cfg.close_on_exit == AUTO && exitcode == 0))
2425184b 1197 gtk_main_quit(); /* just go */
e3be8de5 1198 if (inst->ldisc) {
1199 ldisc_free(inst->ldisc);
1200 inst->ldisc = NULL;
1201 }
1202 if (inst->back) {
1203 inst->back->free(inst->backhandle);
1204 inst->backhandle = NULL;
1205 inst->back = NULL;
1206 update_specials_menu(inst);
1207 }
1208 gtk_widget_show(inst->restartitem);
a0e16eb1 1209 }
39934deb 1210}
f7f27309 1211
39934deb 1212static gint timer_trigger(gpointer data)
1213{
1214 long now = GPOINTER_TO_INT(data);
1215 long next;
1216 long ticks;
1217
1218 if (run_timers(now, &next)) {
1219 ticks = next - GETTICKCOUNT();
1220 timer_id = gtk_timeout_add(ticks > 0 ? ticks : 1, timer_trigger,
1221 GINT_TO_POINTER(next));
1222 }
1223
1224 /*
1225 * Never let a timer resume. If we need another one, we've
1226 * asked for it explicitly above.
1227 */
1228 return FALSE;
1229}
1230
1231void timer_change_notify(long next)
1232{
1233 long ticks;
1234
1235 if (timer_id)
1236 gtk_timeout_remove(timer_id);
1237
1238 ticks = next - GETTICKCOUNT();
1239 if (ticks <= 0)
1240 ticks = 1; /* just in case */
1241
1242 timer_id = gtk_timeout_add(ticks, timer_trigger,
1243 GINT_TO_POINTER(next));
f7f27309 1244}
1245
74aca06d 1246void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
054d8535 1247{
3f935d5b 1248 /*
1249 * We must process exceptional notifications before ordinary
1250 * readability ones, or we may go straight past the urgent
1251 * marker.
1252 */
1253 if (condition & GDK_INPUT_EXCEPTION)
1254 select_result(sourcefd, 4);
1255 if (condition & GDK_INPUT_READ)
1256 select_result(sourcefd, 1);
1257 if (condition & GDK_INPUT_WRITE)
1258 select_result(sourcefd, 2);
054d8535 1259}
1260
f7f27309 1261void destroy(GtkWidget *widget, gpointer data)
1262{
1263 gtk_main_quit();
1264}
1265
1266gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
1267{
a8327734 1268 struct gui_data *inst = (struct gui_data *)data;
1cff1320 1269 term_set_focus(inst->term, event->in);
5def7522 1270 term_update(inst->term);
a8327734 1271 show_mouseptr(inst, 1);
1709795f 1272 return FALSE;
1273}
1274
755e0524 1275void set_busy_status(void *frontend, int status)
1276{
1277 struct gui_data *inst = (struct gui_data *)frontend;
1278 inst->busy_status = status;
1279 update_mouseptr(inst);
1280}
1281
1709795f 1282/*
1283 * set or clear the "raw mouse message" mode
1284 */
a8327734 1285void set_raw_mouse_mode(void *frontend, int activate)
1709795f 1286{
a8327734 1287 struct gui_data *inst = (struct gui_data *)frontend;
3ea863a3 1288 activate = activate && !inst->cfg.no_mouse_rep;
d64838e1 1289 send_raw_mouse = activate;
755e0524 1290 update_mouseptr(inst);
1709795f 1291}
1292
a8327734 1293void request_resize(void *frontend, int w, int h)
1709795f 1294{
a8327734 1295 struct gui_data *inst = (struct gui_data *)frontend;
51b13830 1296 int large_x, large_y;
1297 int offset_x, offset_y;
1298 int area_x, area_y;
1299 GtkRequisition inner, outer;
1300
1301 /*
1302 * This is a heinous hack dreamed up by the gnome-terminal
1303 * people to get around a limitation in gtk. The problem is
1304 * that in order to set the size correctly we really need to be
1305 * calling gtk_window_resize - but that needs to know the size
1306 * of the _whole window_, not the drawing area. So what we do
1307 * is to set an artificially huge size request on the drawing
1308 * area, recompute the resulting size request on the window,
1309 * and look at the difference between the two. That gives us
1310 * the x and y offsets we need to translate drawing area size
1311 * into window size for real, and then we call
1312 * gtk_window_resize.
1313 */
1314
1315 /*
1316 * We start by retrieving the current size of the whole window.
1317 * Adding a bit to _that_ will give us a value we can use as a
1318 * bogus size request which guarantees to be bigger than the
1319 * current size of the drawing area.
1320 */
a8327734 1321 get_window_pixels(inst, &large_x, &large_y);
51b13830 1322 large_x += 32;
1323 large_y += 32;
1324
1325#if GTK_CHECK_VERSION(2,0,0)
1326 gtk_widget_set_size_request(inst->area, large_x, large_y);
1327#else
1328 gtk_widget_set_usize(inst->area, large_x, large_y);
1329#endif
1330 gtk_widget_size_request(inst->area, &inner);
1331 gtk_widget_size_request(inst->window, &outer);
1332
1333 offset_x = outer.width - inner.width;
1334 offset_y = outer.height - inner.height;
1335
3ea863a3 1336 area_x = inst->font_width * w + 2*inst->cfg.window_border;
1337 area_y = inst->font_height * h + 2*inst->cfg.window_border;
51b13830 1338
1339 /*
1340 * Now we must set the size request on the drawing area back to
1341 * something sensible before we commit the real resize. Best
1342 * way to do this, I think, is to set it to what the size is
1343 * really going to end up being.
1344 */
1345#if GTK_CHECK_VERSION(2,0,0)
1346 gtk_widget_set_size_request(inst->area, area_x, area_y);
1347#else
1348 gtk_widget_set_usize(inst->area, area_x, area_y);
56b9b9a7 1349 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y);
51b13830 1350#endif
1351
56b9b9a7 1352 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window));
1353
51b13830 1354#if GTK_CHECK_VERSION(2,0,0)
1355 gtk_window_resize(GTK_WINDOW(inst->window),
1356 area_x + offset_x, area_y + offset_y);
1357#else
1358 gdk_window_resize(inst->window->window,
1359 area_x + offset_x, area_y + offset_y);
1360#endif
1709795f 1361}
1362
a8327734 1363static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b)
26b8e7cc 1364{
1365 gboolean success[1];
1366
1367 inst->cols[n].red = r * 0x0101;
1368 inst->cols[n].green = g * 0x0101;
1369 inst->cols[n].blue = b * 0x0101;
1370
56b9b9a7 1371 gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1);
26b8e7cc 1372 gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
1eea099f 1373 FALSE, TRUE, success);
26b8e7cc 1374 if (!success[0])
a4e8ffb0 1375 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname,
26b8e7cc 1376 n, r, g, b);
1377}
1378
a8327734 1379void set_window_background(struct gui_data *inst)
7428c509 1380{
1381 if (inst->area && inst->area->window)
ee077769 1382 gdk_window_set_background(inst->area->window, &inst->cols[258]);
7428c509 1383 if (inst->window && inst->window->window)
ee077769 1384 gdk_window_set_background(inst->window->window, &inst->cols[258]);
7428c509 1385}
1386
a8327734 1387void palette_set(void *frontend, int n, int r, int g, int b)
1709795f 1388{
a8327734 1389 struct gui_data *inst = (struct gui_data *)frontend;
cecb13f6 1390 if (n >= 16)
1391 n += 256 - 16;
1392 if (n > NALLCOLOURS)
1393 return;
1394 real_palette_set(inst, n, r, g, b);
8d3b4d68 1395 if (n == 258) {
1396 /* Default Background changed. Ensure space between text area and
1397 * window border is redrawn */
a8327734 1398 set_window_background(inst);
8d3b4d68 1399 draw_backing_rect(inst);
1400 gtk_widget_queue_draw(inst->area);
1401 }
1709795f 1402}
26b8e7cc 1403
a8327734 1404void palette_reset(void *frontend)
1709795f 1405{
a8327734 1406 struct gui_data *inst = (struct gui_data *)frontend;
3ea863a3 1407 /* This maps colour indices in inst->cfg to those used in inst->cols. */
26b8e7cc 1408 static const int ww[] = {
cecb13f6 1409 256, 257, 258, 259, 260, 261,
1410 0, 8, 1, 9, 2, 10, 3, 11,
1411 4, 12, 5, 13, 6, 14, 7, 15
26b8e7cc 1412 };
cecb13f6 1413 gboolean success[NALLCOLOURS];
26b8e7cc 1414 int i;
1415
cecb13f6 1416 assert(lenof(ww) == NCFGCOLOURS);
26b8e7cc 1417
1418 if (!inst->colmap) {
1419 inst->colmap = gdk_colormap_get_system();
1420 } else {
cecb13f6 1421 gdk_colormap_free_colors(inst->colmap, inst->cols, NALLCOLOURS);
26b8e7cc 1422 }
1423
cecb13f6 1424 for (i = 0; i < NCFGCOLOURS; i++) {
1425 inst->cols[ww[i]].red = inst->cfg.colours[i][0] * 0x0101;
1426 inst->cols[ww[i]].green = inst->cfg.colours[i][1] * 0x0101;
1427 inst->cols[ww[i]].blue = inst->cfg.colours[i][2] * 0x0101;
26b8e7cc 1428 }
1429
cecb13f6 1430 for (i = 0; i < NEXTCOLOURS; i++) {
1431 if (i < 216) {
1432 int r = i / 36, g = (i / 6) % 6, b = i % 6;
8098d585 1433 inst->cols[i+16].red = r ? r * 0x2828 + 0x3737 : 0;
1434 inst->cols[i+16].green = g ? g * 0x2828 + 0x3737 : 0;
1435 inst->cols[i+16].blue = b ? b + 0x2828 + 0x3737 : 0;
cecb13f6 1436 } else {
1437 int shade = i - 216;
8098d585 1438 shade = shade * 0x0a0a + 0x0808;
cecb13f6 1439 inst->cols[i+16].red = inst->cols[i+16].green =
1440 inst->cols[i+16].blue = shade;
1441 }
1442 }
1443
1444 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NALLCOLOURS,
35914df1 1445 FALSE, TRUE, success);
cecb13f6 1446 for (i = 0; i < NALLCOLOURS; i++) {
26b8e7cc 1447 if (!success[i])
a4e8ffb0 1448 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1449 appname, i, inst->cfg.colours[i][0],
1450 inst->cfg.colours[i][1], inst->cfg.colours[i][2]);
26b8e7cc 1451 }
7428c509 1452
8d3b4d68 1453 /* Since Default Background may have changed, ensure that space
1454 * between text area and window border is refreshed. */
a8327734 1455 set_window_background(inst);
8d3b4d68 1456 if (inst->area) {
1457 draw_backing_rect(inst);
1458 gtk_widget_queue_draw(inst->area);
1459 }
1709795f 1460}
1461
3aac0d35 1462/* Ensure that all the cut buffers exist - according to the ICCCM, we must
1463 * do this before we start using cut buffers.
1464 */
1465void init_cutbuffers()
1466{
1467 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1468 XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, "", 0);
1469 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1470 XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, "", 0);
1471 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1472 XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, "", 0);
1473 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1474 XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, "", 0);
1475 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1476 XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, "", 0);
1477 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1478 XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, "", 0);
1479 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1480 XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, "", 0);
1481 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
1482 XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, "", 0);
1483}
1484
1485/* Store the data in a cut-buffer. */
1486void store_cutbuffer(char * ptr, int len)
1487{
1488 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1489 XRotateBuffers(GDK_DISPLAY(), 1);
1490 XStoreBytes(GDK_DISPLAY(), ptr, len);
1491}
1492
1493/* Retrieve data from a cut-buffer.
1494 * Returned data needs to be freed with XFree().
1495 */
1496char * retrieve_cutbuffer(int * nbytes)
1497{
1498 char * ptr;
1499 ptr = XFetchBytes(GDK_DISPLAY(), nbytes);
05971030 1500 if (*nbytes <= 0 && ptr != 0) {
3aac0d35 1501 XFree(ptr);
1502 ptr = 0;
1503 }
1504 return ptr;
1505}
1506
c83c79bd 1507void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_deselect)
1709795f 1508{
a8327734 1509 struct gui_data *inst = (struct gui_data *)frontend;
e6346999 1510 if (inst->pasteout_data)
1511 sfree(inst->pasteout_data);
48f1bc44 1512 if (inst->pasteout_data_ctext)
1513 sfree(inst->pasteout_data_ctext);
2dc6356a 1514 if (inst->pasteout_data_utf8)
1515 sfree(inst->pasteout_data_utf8);
1516
facd762c 1517 /*
48f1bc44 1518 * Set up UTF-8 and compound text paste data. This only happens
1519 * if we aren't in direct-to-font mode using the D800 hack.
facd762c 1520 */
085f4a68 1521 if (!inst->direct_to_font) {
2dc6356a 1522 wchar_t *tmp = data;
1523 int tmplen = len;
48f1bc44 1524 XTextProperty tp;
1525 char *list[1];
facd762c 1526
3d88e64d 1527 inst->pasteout_data_utf8 = snewn(len*6, char);
facd762c 1528 inst->pasteout_data_utf8_len = len*6;
2dc6356a 1529 inst->pasteout_data_utf8_len =
1530 charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8,
1531 inst->pasteout_data_utf8_len,
1532 CS_UTF8, NULL, NULL, 0);
085f4a68 1533 if (inst->pasteout_data_utf8_len == 0) {
1534 sfree(inst->pasteout_data_utf8);
1535 inst->pasteout_data_utf8 = NULL;
1536 } else {
1537 inst->pasteout_data_utf8 =
3d88e64d 1538 sresize(inst->pasteout_data_utf8,
48f1bc44 1539 inst->pasteout_data_utf8_len + 1, char);
1540 inst->pasteout_data_utf8[inst->pasteout_data_utf8_len] = '\0';
1541 }
1542
1543 /*
1544 * Now let Xlib convert our UTF-8 data into compound text.
1545 */
1546 list[0] = inst->pasteout_data_utf8;
1547 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list, 1,
1548 XCompoundTextStyle, &tp) == 0) {
1549 inst->pasteout_data_ctext = snewn(tp.nitems+1, char);
1550 memcpy(inst->pasteout_data_ctext, tp.value, tp.nitems);
1551 inst->pasteout_data_ctext_len = tp.nitems;
1552 XFree(tp.value);
d1929fa4 1553 } else {
1554 inst->pasteout_data_ctext = NULL;
1555 inst->pasteout_data_ctext_len = 0;
1556 }
facd762c 1557 } else {
1558 inst->pasteout_data_utf8 = NULL;
1559 inst->pasteout_data_utf8_len = 0;
48f1bc44 1560 inst->pasteout_data_ctext = NULL;
1561 inst->pasteout_data_ctext_len = 0;
2dc6356a 1562 }
1563
3d88e64d 1564 inst->pasteout_data = snewn(len*6, char);
085f4a68 1565 inst->pasteout_data_len = len*6;
21d2b241 1566 inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0,
1567 data, len, inst->pasteout_data,
1568 inst->pasteout_data_len,
1569 NULL, NULL, NULL);
085f4a68 1570 if (inst->pasteout_data_len == 0) {
1571 sfree(inst->pasteout_data);
1572 inst->pasteout_data = NULL;
1573 } else {
1574 inst->pasteout_data =
3d88e64d 1575 sresize(inst->pasteout_data, inst->pasteout_data_len, char);
085f4a68 1576 }
e6346999 1577
3aac0d35 1578 store_cutbuffer(inst->pasteout_data, inst->pasteout_data_len);
1579
e6346999 1580 if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1581 inst->input_event_time)) {
e6346999 1582 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1583 GDK_SELECTION_TYPE_STRING, 1);
48f1bc44 1584 if (inst->pasteout_data_ctext)
1585 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1586 compound_text_atom, 1);
facd762c 1587 if (inst->pasteout_data_utf8)
1588 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
8c161662 1589 utf8_string_atom, 1);
e6346999 1590 }
c076966d 1591
1592 if (must_deselect)
1593 term_deselect(inst->term);
e6346999 1594}
1595
1596void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
1597 guint info, guint time_stamp, gpointer data)
1598{
a8327734 1599 struct gui_data *inst = (struct gui_data *)data;
8c161662 1600 if (seldata->target == utf8_string_atom)
2dc6356a 1601 gtk_selection_data_set(seldata, seldata->target, 8,
1602 inst->pasteout_data_utf8,
1603 inst->pasteout_data_utf8_len);
48f1bc44 1604 else if (seldata->target == compound_text_atom)
1605 gtk_selection_data_set(seldata, seldata->target, 8,
1606 inst->pasteout_data_ctext,
1607 inst->pasteout_data_ctext_len);
2dc6356a 1608 else
1609 gtk_selection_data_set(seldata, seldata->target, 8,
1610 inst->pasteout_data, inst->pasteout_data_len);
e6346999 1611}
1612
1613gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
1614 gpointer data)
1615{
a8327734 1616 struct gui_data *inst = (struct gui_data *)data;
d0a039b1 1617
5def7522 1618 term_deselect(inst->term);
e6346999 1619 if (inst->pasteout_data)
1620 sfree(inst->pasteout_data);
48f1bc44 1621 if (inst->pasteout_data_ctext)
1622 sfree(inst->pasteout_data_ctext);
2dc6356a 1623 if (inst->pasteout_data_utf8)
1624 sfree(inst->pasteout_data_utf8);
e6346999 1625 inst->pasteout_data = NULL;
1626 inst->pasteout_data_len = 0;
48f1bc44 1627 inst->pasteout_data_ctext = NULL;
1628 inst->pasteout_data_ctext_len = 0;
2dc6356a 1629 inst->pasteout_data_utf8 = NULL;
1630 inst->pasteout_data_utf8_len = 0;
e6346999 1631 return TRUE;
1632}
1633
a8327734 1634void request_paste(void *frontend)
e6346999 1635{
a8327734 1636 struct gui_data *inst = (struct gui_data *)frontend;
e6346999 1637 /*
1638 * In Unix, pasting is asynchronous: all we can do at the
1639 * moment is to call gtk_selection_convert(), and when the data
1640 * comes back _then_ we can call term_do_paste().
1641 */
2dc6356a 1642
085f4a68 1643 if (!inst->direct_to_font) {
facd762c 1644 /*
1645 * First we attempt to retrieve the selection as a UTF-8
1646 * string (which we will convert to the correct code page
1647 * before sending to the session, of course). If that
1648 * fails, selection_received() will be informed and will
1649 * fall back to an ordinary string.
1650 */
1651 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1652 utf8_string_atom,
1653 inst->input_event_time);
facd762c 1654 } else {
1655 /*
1656 * If we're in direct-to-font mode, we disable UTF-8
1657 * pasting, and go straight to ordinary string data.
1658 */
1659 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1660 GDK_SELECTION_TYPE_STRING,
1661 inst->input_event_time);
facd762c 1662 }
e6346999 1663}
1664
0f660c8f 1665gint idle_paste_func(gpointer data); /* forward ref */
1666
e6346999 1667void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
27651070 1668 guint time, gpointer data)
e6346999 1669{
a8327734 1670 struct gui_data *inst = (struct gui_data *)data;
48f1bc44 1671 XTextProperty tp;
1672 char **list;
1673 char *text;
1674 int length, count, ret;
1675 int free_list_required = 0;
3aac0d35 1676 int free_required = 0;
48f1bc44 1677 int charset;
a8327734 1678
8c161662 1679 if (seldata->target == utf8_string_atom && seldata->length <= 0) {
2dc6356a 1680 /*
eaa07514 1681 * Failed to get a UTF-8 selection string. Try compound
1682 * text next.
1683 */
1684 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1685 compound_text_atom,
1686 inst->input_event_time);
eaa07514 1687 return;
1688 }
1689
1690 if (seldata->target == compound_text_atom && seldata->length <= 0) {
1691 /*
1692 * Failed to get UTF-8 or compound text. Try an ordinary
2dc6356a 1693 * string.
1694 */
1695 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1696 GDK_SELECTION_TYPE_STRING,
1697 inst->input_event_time);
2dc6356a 1698 return;
1699 }
1700
1701 /*
3aac0d35 1702 * If we have data, but it's not of a type we can deal with,
1703 * we have to ignore the data.
2dc6356a 1704 */
3aac0d35 1705 if (seldata->length > 0 &&
1706 seldata->type != GDK_SELECTION_TYPE_STRING &&
1707 seldata->type != compound_text_atom &&
1708 seldata->type != utf8_string_atom)
1709 return;
48f1bc44 1710
1711 /*
3aac0d35 1712 * If we have no data, try looking in a cut buffer.
1713 */
1714 if (seldata->length <= 0) {
1715 text = retrieve_cutbuffer(&length);
1716 if (length == 0)
1717 return;
1718 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1719 * source, so use that as a de-facto standard. */
1720 charset = CS_ISO8859_1;
1721 free_required = 1;
1722 } else {
76129c71 1723 /*
1724 * Convert COMPOUND_TEXT into UTF-8.
1725 */
1726 if (seldata->type == compound_text_atom) {
1727 tp.value = seldata->data;
1728 tp.encoding = (Atom) seldata->type;
1729 tp.format = seldata->format;
1730 tp.nitems = seldata->length;
1731 ret = Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp,
1732 &list, &count);
1733 if (ret != 0 || count != 1) {
1734 /*
1735 * Compound text failed; fall back to STRING.
1736 */
1737 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1738 GDK_SELECTION_TYPE_STRING,
1739 inst->input_event_time);
1740 return;
1741 }
1742 text = list[0];
1743 length = strlen(list[0]);
1744 charset = CS_UTF8;
1745 free_list_required = 1;
1746 } else {
1747 text = (char *)seldata->data;
1748 length = seldata->length;
1749 charset = (seldata->type == utf8_string_atom ?
1750 CS_UTF8 : inst->ucsdata.line_codepage);
48f1bc44 1751 }
3aac0d35 1752 }
48f1bc44 1753
e6346999 1754 if (inst->pastein_data)
1755 sfree(inst->pastein_data);
1756
48f1bc44 1757 inst->pastein_data = snewn(length, wchar_t);
1758 inst->pastein_data_len = length;
2dc6356a 1759 inst->pastein_data_len =
48f1bc44 1760 mb_to_wc(charset, 0, text, length,
2dc6356a 1761 inst->pastein_data, inst->pastein_data_len);
e6346999 1762
5def7522 1763 term_do_paste(inst->term);
0f660c8f 1764
5def7522 1765 if (term_paste_pending(inst->term))
0f660c8f 1766 inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
48f1bc44 1767
1768 if (free_list_required)
1769 XFreeStringList(list);
3aac0d35 1770 if (free_required)
1771 XFree(text);
0f660c8f 1772}
1773
1774gint idle_paste_func(gpointer data)
1775{
1776 struct gui_data *inst = (struct gui_data *)data;
1777
5def7522 1778 if (term_paste_pending(inst->term))
1779 term_paste(inst->term);
0f660c8f 1780 else
1781 gtk_idle_remove(inst->term_paste_idle_id);
1782
1783 return TRUE;
1709795f 1784}
1785
0f660c8f 1786
a8327734 1787void get_clip(void *frontend, wchar_t ** p, int *len)
1709795f 1788{
a8327734 1789 struct gui_data *inst = (struct gui_data *)frontend;
1790
1709795f 1791 if (p) {
e6346999 1792 *p = inst->pastein_data;
1793 *len = inst->pastein_data_len;
1709795f 1794 }
1795}
1796
6e785e0c 1797static void set_window_titles(struct gui_data *inst)
1798{
1799 /*
1800 * We must always call set_icon_name after calling set_title,
1801 * since set_title will write both names. Irritating, but such
1802 * is life.
1803 */
1804 gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
1805 if (!inst->cfg.win_name_always)
1806 gdk_window_set_icon_name(inst->window->window, inst->icontitle);
1807}
1808
a8327734 1809void set_title(void *frontend, char *title)
1709795f 1810{
a8327734 1811 struct gui_data *inst = (struct gui_data *)frontend;
12d200b1 1812 strncpy(inst->wintitle, title, lenof(inst->wintitle));
1813 inst->wintitle[lenof(inst->wintitle)-1] = '\0';
6e785e0c 1814 set_window_titles(inst);
1709795f 1815}
1816
a8327734 1817void set_icon(void *frontend, char *title)
1709795f 1818{
a8327734 1819 struct gui_data *inst = (struct gui_data *)frontend;
16891265 1820 strncpy(inst->icontitle, title, lenof(inst->icontitle));
1821 inst->icontitle[lenof(inst->icontitle)-1] = '\0';
6e785e0c 1822 set_window_titles(inst);
1709795f 1823}
1824
a8327734 1825void set_sbar(void *frontend, int total, int start, int page)
1709795f 1826{
a8327734 1827 struct gui_data *inst = (struct gui_data *)frontend;
3ea863a3 1828 if (!inst->cfg.scrollbar)
330f49be 1829 return;
6a5e84dd 1830 inst->sbar_adjust->lower = 0;
1831 inst->sbar_adjust->upper = total;
1832 inst->sbar_adjust->value = start;
1833 inst->sbar_adjust->page_size = page;
1834 inst->sbar_adjust->step_increment = 1;
1835 inst->sbar_adjust->page_increment = page/2;
88e6b9ca 1836 inst->ignore_sbar = TRUE;
6a5e84dd 1837 gtk_adjustment_changed(inst->sbar_adjust);
88e6b9ca 1838 inst->ignore_sbar = FALSE;
6a5e84dd 1839}
1840
1841void scrollbar_moved(GtkAdjustment *adj, gpointer data)
1842{
a8327734 1843 struct gui_data *inst = (struct gui_data *)data;
1844
3ea863a3 1845 if (!inst->cfg.scrollbar)
330f49be 1846 return;
88e6b9ca 1847 if (!inst->ignore_sbar)
5def7522 1848 term_scroll(inst->term, 1, (int)adj->value);
1709795f 1849}
1850
a8327734 1851void sys_cursor(void *frontend, int x, int y)
1709795f 1852{
1853 /*
1854 * This is meaningless under X.
1855 */
1856}
1857
0ce89525 1858/*
1859 * This is still called when mode==BELL_VISUAL, even though the
1860 * visual bell is handled entirely within terminal.c, because we
1861 * may want to perform additional actions on any kind of bell (for
1862 * example, taskbar flashing in Windows).
1863 */
860a34f8 1864void do_beep(void *frontend, int mode)
1709795f 1865{
0ce89525 1866 if (mode != BELL_VISUAL)
1867 gdk_beep();
1709795f 1868}
1869
2102eb8a 1870int char_width(Context ctx, int uc)
1709795f 1871{
1872 /*
1873 * Under X, any fixed-width font really _is_ fixed-width.
1874 * Double-width characters will be dealt with using a separate
1875 * font. For the moment we can simply return 1.
1876 */
1877 return 1;
1878}
1879
a8327734 1880Context get_ctx(void *frontend)
1709795f 1881{
a8327734 1882 struct gui_data *inst = (struct gui_data *)frontend;
1883 struct draw_ctx *dctx;
1884
d64838e1 1885 if (!inst->area->window)
1886 return NULL;
a8327734 1887
3d88e64d 1888 dctx = snew(struct draw_ctx);
a8327734 1889 dctx->inst = inst;
1890 dctx->gc = gdk_gc_new(inst->area->window);
1891 return dctx;
1709795f 1892}
1893
1894void free_ctx(Context ctx)
1895{
a8327734 1896 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1897 /* struct gui_data *inst = dctx->inst; */
1898 GdkGC *gc = dctx->gc;
1709795f 1899 gdk_gc_unref(gc);
a8327734 1900 sfree(dctx);
1709795f 1901}
1902
1903/*
1904 * Draw a line of text in the window, at given character
1905 * coordinates, in given attributes.
1906 *
1907 * We are allowed to fiddle with the contents of `text'.
1908 */
36566009 1909void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
1a675941 1910 unsigned long attr, int lattr)
1709795f 1911{
a8327734 1912 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1913 struct gui_data *inst = dctx->inst;
1914 GdkGC *gc = dctx->gc;
c6958dfe 1915 int ncombining, combining;
006238cb 1916 int nfg, nbg, t, fontid, shadow, rlen, widefactor;
bb859601 1917 int monochrome = gtk_widget_get_visual(inst->area)->depth == 1;
d64838e1 1918
c6958dfe 1919 if (attr & TATTR_COMBINING) {
1920 ncombining = len;
1921 len = 1;
1922 } else
1923 ncombining = 1;
1924
6800a371 1925 nfg = ((monochrome ? ATTR_DEFFG : (attr & ATTR_FGMASK)) >> ATTR_FGSHIFT);
1926 nbg = ((monochrome ? ATTR_DEFBG : (attr & ATTR_BGMASK)) >> ATTR_BGSHIFT);
f579cda8 1927 if (!!(attr & ATTR_REVERSE) ^ (monochrome && (attr & TATTR_ACTCURS))) {
d64838e1 1928 t = nfg;
1929 nfg = nbg;
1930 nbg = t;
1931 }
cecb13f6 1932 if (inst->cfg.bold_colour && (attr & ATTR_BOLD)) {
1933 if (nfg < 16) nfg |= 8;
1934 else if (nfg >= 256) nfg |= 1;
1935 }
1936 if (inst->cfg.bold_colour && (attr & ATTR_BLINK)) {
1937 if (nbg < 16) nbg |= 8;
1938 else if (nbg >= 256) nbg |= 1;
1939 }
f579cda8 1940 if ((attr & TATTR_ACTCURS) && !monochrome) {
cecb13f6 1941 nfg = 260;
1942 nbg = 261;
d64838e1 1943 }
1944
5bf50ab2 1945 fontid = shadow = 0;
006238cb 1946
1947 if (attr & ATTR_WIDE) {
1948 widefactor = 2;
1949 fontid |= 2;
1950 } else {
1951 widefactor = 1;
1952 }
1953
3ea863a3 1954 if ((attr & ATTR_BOLD) && !inst->cfg.bold_colour) {
006238cb 1955 if (inst->fonts[fontid | 1])
1956 fontid |= 1;
5bf50ab2 1957 else
1958 shadow = 1;
1959 }
1960
36566009 1961 if ((lattr & LATTR_MODE) != LATTR_NORM) {
f34df346 1962 x *= 2;
5def7522 1963 if (x >= inst->term->cols)
614bb468 1964 return;
006238cb 1965 if (x + len*2*widefactor > inst->term->cols)
1966 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
623f81b7 1967 rlen = len * 2;
1968 } else
1969 rlen = len;
1970
1971 {
1972 GdkRectangle r;
1973
3ea863a3 1974 r.x = x*inst->font_width+inst->cfg.window_border;
1975 r.y = y*inst->font_height+inst->cfg.window_border;
006238cb 1976 r.width = rlen*widefactor*inst->font_width;
623f81b7 1977 r.height = inst->font_height;
1978 gdk_gc_set_clip_rectangle(gc, &r);
f34df346 1979 }
1980
d64838e1 1981 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
83616aab 1982 gdk_draw_rectangle(inst->pixmap, gc, 1,
3ea863a3 1983 x*inst->font_width+inst->cfg.window_border,
1984 y*inst->font_height+inst->cfg.window_border,
006238cb 1985 rlen*widefactor*inst->font_width, inst->font_height);
6a5e84dd 1986
d64838e1 1987 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
2dc6356a 1988 {
1989 GdkWChar *gwcs;
1990 gchar *gcs;
1991 wchar_t *wcs;
1992 int i;
1993
c6958dfe 1994 wcs = snewn(len*ncombining+1, wchar_t);
1995 for (i = 0; i < len*ncombining; i++) {
36566009 1996 wcs[i] = text[i];
2dc6356a 1997 }
1998
006238cb 1999 if (inst->fonts[fontid] == NULL) {
2000 /*
2001 * The font for this contingency does not exist.
2002 * Typically this means we've been given ATTR_WIDE
2003 * character and have no wide font. So we display
2004 * nothing at all; such is life.
2005 */
2006 } else if (inst->fontinfo[fontid].is_wide) {
aa153a7f 2007 /*
2008 * At least one version of gdk_draw_text_wc() has a
2009 * weird bug whereby it reads `len' elements of the
2010 * input string, but only draws `len/2'. Hence I'm
2011 * going to make its input array twice as long as it
2012 * theoretically needs to be, and pass in twice the
2013 * actual number of characters. If a fixed gdk actually
2014 * takes the doubled length seriously, then (a) the
2015 * array will stand scrutiny up to the full length, (b)
2016 * the spare elements of the array are full of zeroes
2017 * which will probably be an empty glyph in the font,
2018 * and (c) the clip rectangle should prevent it causing
2019 * trouble anyway.
2020 */
3d88e64d 2021 gwcs = snewn(len*2+1, GdkWChar);
aa153a7f 2022 memset(gwcs, 0, sizeof(GdkWChar) * (len*2+1));
2dc6356a 2023 /*
2024 * FIXME: when we have a wide-char equivalent of
2025 * from_unicode, use it instead of this.
2026 */
c6958dfe 2027 for (combining = 0; combining < ncombining; combining++) {
2028 for (i = 0; i <= len; i++)
2029 gwcs[i] = wcs[i + combining];
36566009 2030 gdk_draw_text_wc(inst->pixmap, inst->fonts[fontid], gc,
c6958dfe 2031 x*inst->font_width+inst->cfg.window_border,
36566009 2032 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
2033 gwcs, len*2);
c6958dfe 2034 if (shadow)
2035 gdk_draw_text_wc(inst->pixmap, inst->fonts[fontid], gc,
2036 x*inst->font_width+inst->cfg.window_border+inst->cfg.shadowboldoffset,
2037 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
2038 gwcs, len*2);
2039 }
2dc6356a 2040 sfree(gwcs);
2041 } else {
3d88e64d 2042 gcs = snewn(len+1, gchar);
c6958dfe 2043 for (combining = 0; combining < ncombining; combining++) {
2044 wc_to_mb(inst->fontinfo[fontid].charset, 0,
2045 wcs + combining, len, gcs, len, ".", NULL, NULL);
36566009 2046 gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
c6958dfe 2047 x*inst->font_width+inst->cfg.window_border,
36566009 2048 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
2049 gcs, len);
c6958dfe 2050 if (shadow)
2051 gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
2052 x*inst->font_width+inst->cfg.window_border+inst->cfg.shadowboldoffset,
2053 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
2054 gcs, len);
2055 }
2dc6356a 2056 sfree(gcs);
2057 }
2058 sfree(wcs);
2059 }
d64838e1 2060
2061 if (attr & ATTR_UNDER) {
2062 int uheight = inst->fonts[0]->ascent + 1;
83616aab 2063 if (uheight >= inst->font_height)
2064 uheight = inst->font_height - 1;
3ea863a3 2065 gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->cfg.window_border,
2066 y*inst->font_height + uheight + inst->cfg.window_border,
2067 (x+len)*widefactor*inst->font_width-1+inst->cfg.window_border,
2068 y*inst->font_height + uheight + inst->cfg.window_border);
d64838e1 2069 }
2070
36566009 2071 if ((lattr & LATTR_MODE) != LATTR_NORM) {
f34df346 2072 /*
2073 * I can't find any plausible StretchBlt equivalent in the
2074 * X server, so I'm going to do this the slow and painful
2075 * way. This will involve repeated calls to
2076 * gdk_draw_pixmap() to stretch the text horizontally. It's
2077 * O(N^2) in time and O(N) in network bandwidth, but you
2078 * try thinking of a better way. :-(
2079 */
2080 int i;
006238cb 2081 for (i = 0; i < len * widefactor * inst->font_width; i++) {
f34df346 2082 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
3ea863a3 2083 x*inst->font_width+inst->cfg.window_border + 2*i,
2084 y*inst->font_height+inst->cfg.window_border,
2085 x*inst->font_width+inst->cfg.window_border + 2*i+1,
2086 y*inst->font_height+inst->cfg.window_border,
7a216d7f 2087 len * widefactor * inst->font_width - i, inst->font_height);
f34df346 2088 }
2089 len *= 2;
36566009 2090 if ((lattr & LATTR_MODE) != LATTR_WIDE) {
f34df346 2091 int dt, db;
2092 /* Now stretch vertically, in the same way. */
36566009 2093 if ((lattr & LATTR_MODE) == LATTR_BOT)
f34df346 2094 dt = 0, db = 1;
2095 else
2096 dt = 1, db = 0;
2097 for (i = 0; i < inst->font_height; i+=2) {
2098 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
3ea863a3 2099 x*inst->font_width+inst->cfg.window_border,
2100 y*inst->font_height+inst->cfg.window_border+dt*i+db,
7a216d7f 2101 x*inst->font_width+inst->cfg.window_border,
3ea863a3 2102 y*inst->font_height+inst->cfg.window_border+dt*(i+1),
7a216d7f 2103 len * widefactor * inst->font_width, inst->font_height-i-1);
f34df346 2104 }
2105 }
1a675941 2106 }
2107}
2108
36566009 2109void do_text(Context ctx, int x, int y, wchar_t *text, int len,
1a675941 2110 unsigned long attr, int lattr)
2111{
a8327734 2112 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2113 struct gui_data *inst = dctx->inst;
2114 GdkGC *gc = dctx->gc;
006238cb 2115 int widefactor;
1a675941 2116
2117 do_text_internal(ctx, x, y, text, len, attr, lattr);
2118
006238cb 2119 if (attr & ATTR_WIDE) {
2120 widefactor = 2;
2121 } else {
2122 widefactor = 1;
2123 }
2124
36566009 2125 if ((lattr & LATTR_MODE) != LATTR_NORM) {
1a675941 2126 x *= 2;
5def7522 2127 if (x >= inst->term->cols)
1a675941 2128 return;
006238cb 2129 if (x + len*2*widefactor > inst->term->cols)
2130 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
f34df346 2131 len *= 2;
2132 }
2133
d64838e1 2134 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
3ea863a3 2135 x*inst->font_width+inst->cfg.window_border,
2136 y*inst->font_height+inst->cfg.window_border,
2137 x*inst->font_width+inst->cfg.window_border,
2138 y*inst->font_height+inst->cfg.window_border,
006238cb 2139 len*widefactor*inst->font_width, inst->font_height);
1709795f 2140}
2141
36566009 2142void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
1709795f 2143 unsigned long attr, int lattr)
2144{
a8327734 2145 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2146 struct gui_data *inst = dctx->inst;
2147 GdkGC *gc = dctx->gc;
2148
a6db1e95 2149 int active, passive, widefactor;
d64838e1 2150
1709795f 2151 if (attr & TATTR_PASCURS) {
2152 attr &= ~TATTR_PASCURS;
d64838e1 2153 passive = 1;
2154 } else
2155 passive = 0;
3ea863a3 2156 if ((attr & TATTR_ACTCURS) && inst->cfg.cursor_type != 0) {
1a675941 2157 attr &= ~TATTR_ACTCURS;
a6db1e95 2158 active = 1;
2159 } else
2160 active = 0;
1a675941 2161 do_text_internal(ctx, x, y, text, len, attr, lattr);
2162
ac059c2e 2163 if (attr & TATTR_COMBINING)
2164 len = 1;
2165
006238cb 2166 if (attr & ATTR_WIDE) {
2167 widefactor = 2;
2168 } else {
2169 widefactor = 1;
2170 }
2171
36566009 2172 if ((lattr & LATTR_MODE) != LATTR_NORM) {
1a675941 2173 x *= 2;
5def7522 2174 if (x >= inst->term->cols)
1a675941 2175 return;
006238cb 2176 if (x + len*2*widefactor > inst->term->cols)
2177 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
1a675941 2178 len *= 2;
2179 }
2180
3ea863a3 2181 if (inst->cfg.cursor_type == 0) {
1a675941 2182 /*
2183 * An active block cursor will already have been done by
2184 * the above do_text call, so we only need to do anything
2185 * if it's passive.
2186 */
2187 if (passive) {
cecb13f6 2188 gdk_gc_set_foreground(gc, &inst->cols[261]);
1a675941 2189 gdk_draw_rectangle(inst->pixmap, gc, 0,
3ea863a3 2190 x*inst->font_width+inst->cfg.window_border,
2191 y*inst->font_height+inst->cfg.window_border,
35100bc3 2192 len*widefactor*inst->font_width-1, inst->font_height-1);
1a675941 2193 }
2194 } else {
2195 int uheight;
2196 int startx, starty, dx, dy, length, i;
2197
2198 int char_width;
2199
36566009 2200 if ((attr & ATTR_WIDE) || (lattr & LATTR_MODE) != LATTR_NORM)
1a675941 2201 char_width = 2*inst->font_width;
2202 else
2203 char_width = inst->font_width;
2204
3ea863a3 2205 if (inst->cfg.cursor_type == 1) {
1a675941 2206 uheight = inst->fonts[0]->ascent + 1;
2207 if (uheight >= inst->font_height)
2208 uheight = inst->font_height - 1;
2209
3ea863a3 2210 startx = x * inst->font_width + inst->cfg.window_border;
2211 starty = y * inst->font_height + inst->cfg.window_border + uheight;
1a675941 2212 dx = 1;
2213 dy = 0;
35100bc3 2214 length = len * widefactor * char_width;
1a675941 2215 } else {
2216 int xadjust = 0;
2217 if (attr & TATTR_RIGHTCURS)
2218 xadjust = char_width - 1;
3ea863a3 2219 startx = x * inst->font_width + inst->cfg.window_border + xadjust;
2220 starty = y * inst->font_height + inst->cfg.window_border;
1a675941 2221 dx = 0;
2222 dy = 1;
2223 length = inst->font_height;
2224 }
2225
fdc94dd1 2226 gdk_gc_set_foreground(gc, &inst->cols[261]);
1a675941 2227 if (passive) {
2228 for (i = 0; i < length; i++) {
2229 if (i % 2 == 0) {
2230 gdk_draw_point(inst->pixmap, gc, startx, starty);
2231 }
2232 startx += dx;
2233 starty += dy;
2234 }
a6db1e95 2235 } else if (active) {
1a675941 2236 gdk_draw_line(inst->pixmap, gc, startx, starty,
2237 startx + (length-1) * dx, starty + (length-1) * dy);
a6db1e95 2238 } /* else no cursor (e.g., blinked off) */
d64838e1 2239 }
1a675941 2240
2241 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
3ea863a3 2242 x*inst->font_width+inst->cfg.window_border,
2243 y*inst->font_height+inst->cfg.window_border,
2244 x*inst->font_width+inst->cfg.window_border,
2245 y*inst->font_height+inst->cfg.window_border,
006238cb 2246 len*widefactor*inst->font_width, inst->font_height);
1709795f 2247}
2248
a8327734 2249GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val)
7798fa56 2250{
2251 /*
2252 * Truly hideous hack: GTK doesn't allow us to set the mouse
2253 * cursor foreground and background colours unless we've _also_
2254 * created our own cursor from bitmaps. Therefore, I need to
2255 * load the `cursor' font and draw glyphs from it on to
2256 * pixmaps, in order to construct my cursors with the fg and bg
2257 * I want. This is a gross hack, but it's more self-contained
2258 * than linking in Xlib to find the X window handle to
2259 * inst->area and calling XRecolorCursor, and it's more
2260 * futureproof than hard-coding the shapes as bitmap arrays.
2261 */
2262 static GdkFont *cursor_font = NULL;
2263 GdkPixmap *source, *mask;
2264 GdkGC *gc;
2265 GdkColor cfg = { 0, 65535, 65535, 65535 };
2266 GdkColor cbg = { 0, 0, 0, 0 };
2267 GdkColor dfg = { 1, 65535, 65535, 65535 };
2268 GdkColor dbg = { 0, 0, 0, 0 };
2269 GdkCursor *ret;
2270 gchar text[2];
2271 gint lb, rb, wid, asc, desc, w, h, x, y;
2272
57e636ca 2273 if (cursor_val == -2) {
7798fa56 2274 gdk_font_unref(cursor_font);
2275 return NULL;
2276 }
2277
57e636ca 2278 if (cursor_val >= 0 && !cursor_font)
7798fa56 2279 cursor_font = gdk_font_load("cursor");
2280
2281 /*
2282 * Get the text extent of the cursor in question. We use the
2283 * mask character for this, because it's typically slightly
2284 * bigger than the main character.
2285 */
57e636ca 2286 if (cursor_val >= 0) {
2287 text[1] = '\0';
2288 text[0] = (char)cursor_val + 1;
2289 gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
2290 w = rb-lb; h = asc+desc; x = -lb; y = asc;
2291 } else {
2292 w = h = 1;
2293 x = y = 0;
2294 }
7798fa56 2295
2296 source = gdk_pixmap_new(NULL, w, h, 1);
2297 mask = gdk_pixmap_new(NULL, w, h, 1);
2298
2299 /*
2300 * Draw the mask character on the mask pixmap.
2301 */
7798fa56 2302 gc = gdk_gc_new(mask);
2303 gdk_gc_set_foreground(gc, &dbg);
2304 gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
57e636ca 2305 if (cursor_val >= 0) {
2306 text[1] = '\0';
2307 text[0] = (char)cursor_val + 1;
2308 gdk_gc_set_foreground(gc, &dfg);
2309 gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
2310 }
7798fa56 2311 gdk_gc_unref(gc);
2312
2313 /*
2314 * Draw the main character on the source pixmap.
2315 */
7798fa56 2316 gc = gdk_gc_new(source);
2317 gdk_gc_set_foreground(gc, &dbg);
2318 gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
57e636ca 2319 if (cursor_val >= 0) {
2320 text[1] = '\0';
2321 text[0] = (char)cursor_val;
2322 gdk_gc_set_foreground(gc, &dfg);
2323 gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
2324 }
7798fa56 2325 gdk_gc_unref(gc);
2326
2327 /*
2328 * Create the cursor.
2329 */
2330 ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
2331
2332 /*
2333 * Clean up.
2334 */
2335 gdk_pixmap_unref(source);
2336 gdk_pixmap_unref(mask);
2337
2338 return ret;
2339}
2340
1709795f 2341void modalfatalbox(char *p, ...)
2342{
2343 va_list ap;
2344 fprintf(stderr, "FATAL ERROR: ");
2345 va_start(ap, p);
2346 vfprintf(stderr, p, ap);
2347 va_end(ap);
2348 fputc('\n', stderr);
2349 exit(1);
f7f27309 2350}
2351
46a3419b 2352void cmdline_error(char *p, ...)
2353{
2354 va_list ap;
a4e8ffb0 2355 fprintf(stderr, "%s: ", appname);
46a3419b 2356 va_start(ap, p);
2357 vfprintf(stderr, p, ap);
2358 va_end(ap);
2359 fputc('\n', stderr);
2360 exit(1);
2361}
2362
a8327734 2363char *get_x_display(void *frontend)
755a6d84 2364{
2365 return gdk_get_display();
2366}
2367
7af753e6 2368long get_windowid(void *frontend)
2369{
fbf6cb3b 2370 struct gui_data *inst = (struct gui_data *)frontend;
7af753e6 2371 return (long)GDK_WINDOW_XWINDOW(inst->area->window);
2372}
2373
96add444 2374static void help(FILE *fp) {
2375 if(fprintf(fp,
2376"pterm option summary:\n"
2377"\n"
2378" --display DISPLAY Specify X display to use (note '--')\n"
2379" -name PREFIX Prefix when looking up resources (default: pterm)\n"
2380" -fn FONT Normal text font\n"
2381" -fb FONT Bold text font\n"
aca2a702 2382" -geometry GEOMETRY Position and size of window (size in characters)\n"
96add444 2383" -sl LINES Number of lines of scrollback\n"
2384" -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2385" -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2386" -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2387" -T TITLE Window title\n"
2388" -ut, +ut Do(default) or do not update utmp\n"
2389" -ls, +ls Do(default) or do not make shell a login shell\n"
2390" -sb, +sb Do(default) or do not display a scrollbar\n"
2391" -log PATH Log all output to a file\n"
2392" -nethack Map numeric keypad to hjklyubn direction keys\n"
2393" -xrm RESOURCE-STRING Set an X resource\n"
2394" -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2395 ) < 0 || fflush(fp) < 0) {
2396 perror("output error");
2397 exit(1);
2398 }
2399}
2400
aca2a702 2401int do_cmdline(int argc, char **argv, int do_everything,
2402 struct gui_data *inst, Config *cfg)
f7f27309 2403{
6169c758 2404 int err = 0;
56801e3d 2405 char *val;
f7f27309 2406
faec60ed 2407 /*
b89ee4f3 2408 * Macros to make argument handling easier. Note that because
2409 * they need to call `continue', they cannot be contained in
2410 * the usual do {...} while (0) wrapper to make them
2411 * syntactically single statements; hence it is not legal to
2412 * use one of these macros as an unbraced statement between
2413 * `if' and `else'.
faec60ed 2414 */
b89ee4f3 2415#define EXPECTS_ARG { \
faec60ed 2416 if (--argc <= 0) { \
2417 err = 1; \
a4e8ffb0 2418 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
b89ee4f3 2419 continue; \
faec60ed 2420 } else \
2421 val = *++argv; \
b89ee4f3 2422}
2423#define SECOND_PASS_ONLY { if (!do_everything) continue; }
faec60ed 2424
6169c758 2425 while (--argc > 0) {
2426 char *p = *++argv;
46a3419b 2427 int ret;
2428
fb9bf82f 2429 /*
2430 * Shameless cheating. Debian requires all X terminal
2431 * emulators to support `-T title'; but
2432 * cmdline_process_param will eat -T (it means no-pty) and
2433 * complain that pterm doesn't support it. So, in pterm
2434 * only, we convert -T into -title.
2435 */
2436 if ((cmdline_tooltype & TOOLTYPE_NONNETWORK) &&
2437 !strcmp(p, "-T"))
2438 p = "-title";
2439
46a3419b 2440 ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL),
2441 do_everything ? 1 : -1, cfg);
2442
2443 if (ret == -2) {
2444 cmdline_error("option \"%s\" requires an argument", p);
2445 } else if (ret == 2) {
2446 --argc, ++argv; /* skip next argument */
2447 continue;
2448 } else if (ret == 1) {
2449 continue;
2450 }
2451
8e20db05 2452 if (!strcmp(p, "-fn") || !strcmp(p, "-font")) {
faec60ed 2453 EXPECTS_ARG;
2454 SECOND_PASS_ONLY;
9a30e26b 2455 strncpy(cfg->font.name, val, sizeof(cfg->font.name));
2456 cfg->font.name[sizeof(cfg->font.name)-1] = '\0';
faec60ed 2457
2458 } else if (!strcmp(p, "-fb")) {
2459 EXPECTS_ARG;
2460 SECOND_PASS_ONLY;
9a30e26b 2461 strncpy(cfg->boldfont.name, val, sizeof(cfg->boldfont.name));
2462 cfg->boldfont.name[sizeof(cfg->boldfont.name)-1] = '\0';
faec60ed 2463
006238cb 2464 } else if (!strcmp(p, "-fw")) {
2465 EXPECTS_ARG;
2466 SECOND_PASS_ONLY;
9a30e26b 2467 strncpy(cfg->widefont.name, val, sizeof(cfg->widefont.name));
2468 cfg->widefont.name[sizeof(cfg->widefont.name)-1] = '\0';
006238cb 2469
2470 } else if (!strcmp(p, "-fwb")) {
2471 EXPECTS_ARG;
2472 SECOND_PASS_ONLY;
9a30e26b 2473 strncpy(cfg->wideboldfont.name, val, sizeof(cfg->wideboldfont.name));
2474 cfg->wideboldfont.name[sizeof(cfg->wideboldfont.name)-1] = '\0';
006238cb 2475
2dc6356a 2476 } else if (!strcmp(p, "-cs")) {
2477 EXPECTS_ARG;
2478 SECOND_PASS_ONLY;
3ea863a3 2479 strncpy(cfg->line_codepage, val, sizeof(cfg->line_codepage));
2480 cfg->line_codepage[sizeof(cfg->line_codepage)-1] = '\0';
2dc6356a 2481
8e20db05 2482 } else if (!strcmp(p, "-geometry")) {
2483 int flags, x, y, w, h;
2484 EXPECTS_ARG;
2485 SECOND_PASS_ONLY;
2486
2487 flags = XParseGeometry(val, &x, &y, &w, &h);
2488 if (flags & WidthValue)
3ea863a3 2489 cfg->width = w;
8e20db05 2490 if (flags & HeightValue)
3ea863a3 2491 cfg->height = h;
8e20db05 2492
aca2a702 2493 if (flags & (XValue | YValue)) {
2494 inst->xpos = x;
2495 inst->ypos = y;
2496 inst->gotpos = TRUE;
2497 inst->gravity = ((flags & XNegative ? 1 : 0) |
2498 (flags & YNegative ? 2 : 0));
2499 }
8e20db05 2500
2501 } else if (!strcmp(p, "-sl")) {
2502 EXPECTS_ARG;
2503 SECOND_PASS_ONLY;
3ea863a3 2504 cfg->savelines = atoi(val);
8e20db05 2505
2506 } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") ||
2507 !strcmp(p, "-bfg") || !strcmp(p, "-bbg") ||
b60ca991 2508 !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) {
8e20db05 2509 GdkColor col;
2510
2511 EXPECTS_ARG;
2512 SECOND_PASS_ONLY;
2513 if (!gdk_color_parse(val, &col)) {
2514 err = 1;
a4e8ffb0 2515 fprintf(stderr, "%s: unable to parse colour \"%s\"\n",
2516 appname, val);
8e20db05 2517 } else {
2518 int index;
2519 index = (!strcmp(p, "-fg") ? 0 :
2520 !strcmp(p, "-bg") ? 2 :
2521 !strcmp(p, "-bfg") ? 1 :
2522 !strcmp(p, "-bbg") ? 3 :
b60ca991 2523 !strcmp(p, "-cfg") ? 4 :
8e20db05 2524 !strcmp(p, "-cbg") ? 5 : -1);
2525 assert(index != -1);
3ea863a3 2526 cfg->colours[index][0] = col.red / 256;
2527 cfg->colours[index][1] = col.green / 256;
2528 cfg->colours[index][2] = col.blue / 256;
8e20db05 2529 }
2530
1d009ae7 2531 } else if (use_pty_argv && !strcmp(p, "-e")) {
faec60ed 2532 /* This option swallows all further arguments. */
2533 if (!do_everything)
2534 break;
2535
6169c758 2536 if (--argc > 0) {
2537 int i;
3d88e64d 2538 pty_argv = snewn(argc+1, char *);
6169c758 2539 ++argv;
2540 for (i = 0; i < argc; i++)
2541 pty_argv[i] = argv[i];
2542 pty_argv[argc] = NULL;
2543 break; /* finished command-line processing */
2544 } else
a4e8ffb0 2545 err = 1, fprintf(stderr, "%s: -e expects an argument\n",
2546 appname);
faec60ed 2547
486c8271 2548 } else if (!strcmp(p, "-title")) {
faec60ed 2549 EXPECTS_ARG;
2550 SECOND_PASS_ONLY;
3ea863a3 2551 strncpy(cfg->wintitle, val, sizeof(cfg->wintitle));
2552 cfg->wintitle[sizeof(cfg->wintitle)-1] = '\0';
faec60ed 2553
2554 } else if (!strcmp(p, "-log")) {
2555 EXPECTS_ARG;
2556 SECOND_PASS_ONLY;
9a30e26b 2557 strncpy(cfg->logfilename.path, val, sizeof(cfg->logfilename.path));
2558 cfg->logfilename.path[sizeof(cfg->logfilename.path)-1] = '\0';
3ea863a3 2559 cfg->logtype = LGTYP_DEBUG;
faec60ed 2560
8e20db05 2561 } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) {
faec60ed 2562 SECOND_PASS_ONLY;
3ea863a3 2563 cfg->stamp_utmp = 0;
faec60ed 2564
8e20db05 2565 } else if (!strcmp(p, "-ut")) {
faec60ed 2566 SECOND_PASS_ONLY;
3ea863a3 2567 cfg->stamp_utmp = 1;
faec60ed 2568
8e20db05 2569 } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) {
faec60ed 2570 SECOND_PASS_ONLY;
3ea863a3 2571 cfg->login_shell = 0;
faec60ed 2572
8e20db05 2573 } else if (!strcmp(p, "-ls")) {
2574 SECOND_PASS_ONLY;
3ea863a3 2575 cfg->login_shell = 1;
8e20db05 2576
faec60ed 2577 } else if (!strcmp(p, "-nethack")) {
2578 SECOND_PASS_ONLY;
3ea863a3 2579 cfg->nethack_keypad = 1;
faec60ed 2580
8e20db05 2581 } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) {
2582 SECOND_PASS_ONLY;
3ea863a3 2583 cfg->scrollbar = 0;
8e20db05 2584
2585 } else if (!strcmp(p, "-sb")) {
faec60ed 2586 SECOND_PASS_ONLY;
3ea863a3 2587 cfg->scrollbar = 0;
faec60ed 2588
2589 } else if (!strcmp(p, "-name")) {
2590 EXPECTS_ARG;
2591 app_name = val;
0ac15bdc 2592
2593 } else if (!strcmp(p, "-xrm")) {
2594 EXPECTS_ARG;
2595 provide_xrm_string(val);
2596
96add444 2597 } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) {
2598 help(stdout);
2599 exit(0);
2285d016 2600
2601 } else if (!strcmp(p, "-pgpfp")) {
2602 pgp_fingerprints();
2603 exit(1);
2604
46a3419b 2605 } else if(p[0] != '-' && (!do_everything ||
2606 process_nonoption_arg(p, cfg))) {
2607 /* do nothing */
2608
edc73959 2609 } else {
2610 err = 1;
a4e8ffb0 2611 fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p);
330f49be 2612 }
6169c758 2613 }
2614
faec60ed 2615 return err;
2616}
2617
facd762c 2618/*
2619 * This function retrieves the character set encoding of a font. It
2620 * returns the character set without the X11 hack (in case the user
2621 * asks to use the font's own encoding).
2622 */
2623static int set_font_info(struct gui_data *inst, int fontid)
2dc6356a 2624{
2625 GdkFont *font = inst->fonts[fontid];
2626 XFontStruct *xfs = GDK_FONT_XFONT(font);
2627 Display *disp = GDK_FONT_XDISPLAY(font);
2628 Atom charset_registry, charset_encoding;
2629 unsigned long registry_ret, encoding_ret;
facd762c 2630 int retval = CS_NONE;
2631
2dc6356a 2632 charset_registry = XInternAtom(disp, "CHARSET_REGISTRY", False);
2633 charset_encoding = XInternAtom(disp, "CHARSET_ENCODING", False);
2634 inst->fontinfo[fontid].charset = CS_NONE;
2635 inst->fontinfo[fontid].is_wide = 0;
2636 if (XGetFontProperty(xfs, charset_registry, &registry_ret) &&
2637 XGetFontProperty(xfs, charset_encoding, &encoding_ret)) {
2638 char *reg, *enc;
2639 reg = XGetAtomName(disp, (Atom)registry_ret);
2640 enc = XGetAtomName(disp, (Atom)encoding_ret);
2641 if (reg && enc) {
2642 char *encoding = dupcat(reg, "-", enc, NULL);
facd762c 2643 retval = inst->fontinfo[fontid].charset =
2644 charset_from_xenc(encoding);
2dc6356a 2645 /* FIXME: when libcharset supports wide encodings fix this. */
facd762c 2646 if (!strcasecmp(encoding, "iso10646-1")) {
2dc6356a 2647 inst->fontinfo[fontid].is_wide = 1;
facd762c 2648 retval = CS_UTF8;
2649 }
2dc6356a 2650
2651 /*
2652 * Hack for X line-drawing characters: if the primary
2653 * font is encoded as ISO-8859-anything, and has valid
2654 * glyphs in the first 32 char positions, it is assumed
2655 * that those glyphs are the VT100 line-drawing
2656 * character set.
2657 *
2658 * Actually, we'll hack even harder by only checking
2659 * position 0x19 (vertical line, VT100 linedrawing
2660 * `x'). Then we can check it easily by seeing if the
2661 * ascent and descent differ.
2662 */
2663 if (inst->fontinfo[fontid].charset == CS_ISO8859_1) {
2664 int lb, rb, wid, asc, desc;
2665 gchar text[2];
2666
2667 text[1] = '\0';
2668 text[0] = '\x12';
2669 gdk_string_extents(inst->fonts[fontid], text,
2670 &lb, &rb, &wid, &asc, &desc);
2671 if (asc != desc)
2672 inst->fontinfo[fontid].charset = CS_ISO8859_1_X11;
2673 }
2674
2dc6356a 2675 sfree(encoding);
2676 }
2677 }
facd762c 2678
2679 return retval;
2dc6356a 2680}
2681
74aca06d 2682int uxsel_input_add(int fd, int rwx) {
2683 int flags = 0;
2684 if (rwx & 1) flags |= GDK_INPUT_READ;
2685 if (rwx & 2) flags |= GDK_INPUT_WRITE;
2686 if (rwx & 4) flags |= GDK_INPUT_EXCEPTION;
2687 return gdk_input_add(fd, flags, fd_input_func, NULL);
2688}
2689
2690void uxsel_input_remove(int id) {
2691 gdk_input_remove(id);
2692}
2693
f87534ba 2694char *guess_derived_font_name(GdkFont *font, int bold, int wide)
2695{
2696 XFontStruct *xfs = GDK_FONT_XFONT(font);
2697 Display *disp = GDK_FONT_XDISPLAY(font);
2698 Atom fontprop = XInternAtom(disp, "FONT", False);
2699 unsigned long ret;
2700 if (XGetFontProperty(xfs, fontprop, &ret)) {
2701 char *name = XGetAtomName(disp, (Atom)ret);
2702 if (name && name[0] == '-') {
2703 char *strings[13];
2704 char *dupname, *extrafree = NULL, *ret;
2705 char *p, *q;
2706 int nstr;
2707
2708 p = q = dupname = dupstr(name); /* skip initial minus */
2709 nstr = 0;
2710
2711 while (*p && nstr < lenof(strings)) {
2712 if (*p == '-') {
2713 *p = '\0';
2714 strings[nstr++] = p+1;
2715 }
2716 p++;
2717 }
2718
2719 if (nstr < lenof(strings))
2720 return NULL; /* XLFD was malformed */
2721
2722 if (bold)
2723 strings[2] = "bold";
2724
2725 if (wide) {
2726 /* 4 is `wideness', which obviously may have changed. */
2727 /* 5 is additional style, which may be e.g. `ja' or `ko'. */
2728 strings[4] = strings[5] = "*";
2729 strings[11] = extrafree = dupprintf("%d", 2*atoi(strings[11]));
2730 }
2731
2732 ret = dupcat("-", strings[ 0], "-", strings[ 1], "-", strings[ 2],
2733 "-", strings[ 3], "-", strings[ 4], "-", strings[ 5],
2734 "-", strings[ 6], "-", strings[ 7], "-", strings[ 8],
2735 "-", strings[ 9], "-", strings[10], "-", strings[11],
2736 "-", strings[12], NULL);
2737 sfree(extrafree);
2738 sfree(dupname);
2739
2740 return ret;
2741 }
2742 }
2743 return NULL;
2744}
2745
56b9b9a7 2746void setup_fonts_ucs(struct gui_data *inst)
2747{
2748 int font_charset;
f87534ba 2749 char *name;
2750 int guessed;
56b9b9a7 2751
2752 if (inst->fonts[0])
2753 gdk_font_unref(inst->fonts[0]);
2754 if (inst->fonts[1])
2755 gdk_font_unref(inst->fonts[1]);
2756 if (inst->fonts[2])
2757 gdk_font_unref(inst->fonts[2]);
2758 if (inst->fonts[3])
2759 gdk_font_unref(inst->fonts[3]);
2760
2761 inst->fonts[0] = gdk_font_load(inst->cfg.font.name);
2762 if (!inst->fonts[0]) {
2763 fprintf(stderr, "%s: unable to load font \"%s\"\n", appname,
2764 inst->cfg.font.name);
2765 exit(1);
2766 }
2767 font_charset = set_font_info(inst, 0);
f87534ba 2768
bf133a73 2769 if (inst->cfg.shadowbold) {
2770 inst->fonts[1] = NULL;
f87534ba 2771 } else {
bf133a73 2772 if (inst->cfg.boldfont.name[0]) {
2773 name = inst->cfg.boldfont.name;
2774 guessed = FALSE;
2775 } else {
2776 name = guess_derived_font_name(inst->fonts[0], TRUE, FALSE);
2777 guessed = TRUE;
2778 }
2779 inst->fonts[1] = name ? gdk_font_load(name) : NULL;
2780 if (inst->fonts[1]) {
2781 set_font_info(inst, 1);
2782 } else if (!guessed) {
2783 fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname,
2784 inst->cfg.boldfont.name);
2785 exit(1);
2786 }
2787 if (guessed)
2788 sfree(name);
f87534ba 2789 }
f87534ba 2790
56b9b9a7 2791 if (inst->cfg.widefont.name[0]) {
f87534ba 2792 name = inst->cfg.widefont.name;
2793 guessed = FALSE;
2794 } else {
2795 name = guess_derived_font_name(inst->fonts[0], FALSE, TRUE);
2796 guessed = TRUE;
2797 }
2798 inst->fonts[2] = name ? gdk_font_load(name) : NULL;
2799 if (inst->fonts[2]) {
56b9b9a7 2800 set_font_info(inst, 2);
f87534ba 2801 } else if (!guessed) {
2802 fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname,
2803 inst->cfg.widefont.name);
2804 exit(1);
2805 }
2806 if (guessed)
2807 sfree(name);
2808
bf133a73 2809 if (inst->cfg.shadowbold) {
2810 inst->fonts[3] = NULL;
f87534ba 2811 } else {
bf133a73 2812 if (inst->cfg.wideboldfont.name[0]) {
2813 name = inst->cfg.wideboldfont.name;
2814 guessed = FALSE;
2815 } else {
2816 /*
2817 * Here we have some choices. We can widen the bold font,
2818 * bolden the wide font, or widen and bolden the standard
2819 * font. Try them all, in that order!
2820 */
2821 if (inst->cfg.widefont.name[0])
2822 name = guess_derived_font_name(inst->fonts[2], TRUE, FALSE);
2823 else if (inst->cfg.boldfont.name[0])
2824 name = guess_derived_font_name(inst->fonts[1], FALSE, TRUE);
2825 else
2826 name = guess_derived_font_name(inst->fonts[0], TRUE, TRUE);
2827 guessed = TRUE;
2828 }
2829 inst->fonts[3] = name ? gdk_font_load(name) : NULL;
2830 if (inst->fonts[3]) {
2831 set_font_info(inst, 3);
2832 } else if (!guessed) {
2833 fprintf(stderr, "%s: unable to load wide/bold font \"%s\"\n", appname,
2834 inst->cfg.wideboldfont.name);
2835 exit(1);
2836 }
2837 if (guessed)
2838 sfree(name);
f87534ba 2839 }
56b9b9a7 2840
2841 inst->font_width = gdk_char_width(inst->fonts[0], ' ');
2842 inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent;
2843
6ac7f054 2844 inst->direct_to_font = init_ucs(&inst->ucsdata, inst->cfg.line_codepage,
2845 inst->cfg.utf8_override, font_charset,
3900c2d6 2846 inst->cfg.vtmode);
56b9b9a7 2847}
2848
2849void set_geom_hints(struct gui_data *inst)
2850{
2851 GdkGeometry geom;
2852 geom.min_width = inst->font_width + 2*inst->cfg.window_border;
2853 geom.min_height = inst->font_height + 2*inst->cfg.window_border;
2854 geom.max_width = geom.max_height = -1;
2855 geom.base_width = 2*inst->cfg.window_border;
2856 geom.base_height = 2*inst->cfg.window_border;
2857 geom.width_inc = inst->font_width;
2858 geom.height_inc = inst->font_height;
2859 geom.min_aspect = geom.max_aspect = 0;
2860 gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
2861 GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
2862 GDK_HINT_RESIZE_INC);
2863}
2864
47e4e735 2865void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data)
2866{
2867 struct gui_data *inst = (struct gui_data *)data;
2868 term_clrsb(inst->term);
2869}
2870
2871void reset_terminal_menuitem(GtkMenuItem *item, gpointer data)
2872{
2873 struct gui_data *inst = (struct gui_data *)data;
900f9aca 2874 term_pwron(inst->term, TRUE);
e3be8de5 2875 if (inst->ldisc)
2876 ldisc_send(inst->ldisc, NULL, 0, 0);
47e4e735 2877}
2878
d9e5c333 2879void copy_all_menuitem(GtkMenuItem *item, gpointer data)
2880{
2881 struct gui_data *inst = (struct gui_data *)data;
2882 term_copyall(inst->term);
2883}
2884
47e4e735 2885void special_menuitem(GtkMenuItem *item, gpointer data)
2886{
2887 struct gui_data *inst = (struct gui_data *)data;
f7f9fb5c 2888 int code = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
2889 "user-data"));
47e4e735 2890
e3be8de5 2891 if (inst->back)
2892 inst->back->special(inst->backhandle, code);
47e4e735 2893}
2894
2895void about_menuitem(GtkMenuItem *item, gpointer data)
2896{
7718480a 2897 struct gui_data *inst = (struct gui_data *)data;
2898 about_box(inst->window);
47e4e735 2899}
2900
8eed910d 2901void event_log_menuitem(GtkMenuItem *item, gpointer data)
2902{
2903 struct gui_data *inst = (struct gui_data *)data;
2904 showeventlog(inst->eventlogstuff, inst->window);
2905}
2906
56b9b9a7 2907void change_settings_menuitem(GtkMenuItem *item, gpointer data)
2908{
2909 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2910 static const int ww[] = {
cecb13f6 2911 256, 257, 258, 259, 260, 261,
2912 0, 8, 1, 9, 2, 10, 3, 11,
2913 4, 12, 5, 13, 6, 14, 7, 15
56b9b9a7 2914 };
2915 struct gui_data *inst = (struct gui_data *)data;
2916 char *title = dupcat(appname, " Reconfiguration", NULL);
2917 Config cfg2, oldcfg;
2918 int i, need_size;
2919
cecb13f6 2920 assert(lenof(ww) == NCFGCOLOURS);
2921
0b3c373d 2922 if (inst->reconfiguring)
2923 return;
2924 else
2925 inst->reconfiguring = TRUE;
2926
56b9b9a7 2927 cfg2 = inst->cfg; /* structure copy */
2928
f89c3294 2929 if (do_config_box(title, &cfg2, 1,
2930 inst->back?inst->back->cfg_info(inst->backhandle):0)) {
56b9b9a7 2931
2932 oldcfg = inst->cfg; /* structure copy */
2933 inst->cfg = cfg2; /* structure copy */
2934
2935 /* Pass new config data to the logging module */
2936 log_reconfig(inst->logctx, &cfg2);
2937 /*
2938 * Flush the line discipline's edit buffer in the case
2939 * where local editing has just been disabled.
2940 */
e3be8de5 2941 if (inst->ldisc)
2942 ldisc_send(inst->ldisc, NULL, 0, 0);
56b9b9a7 2943 /* Pass new config data to the terminal */
2944 term_reconfig(inst->term, &cfg2);
2945 /* Pass new config data to the back end */
e3be8de5 2946 if (inst->back)
2947 inst->back->reconfig(inst->backhandle, &cfg2);
56b9b9a7 2948
2949 /*
2950 * Just setting inst->cfg is sufficient to cause colour
2951 * setting changes to appear on the next ESC]R palette
2952 * reset. But we should also check whether any colour
2953 * settings have been changed, and revert the ones that
2954 * have to the new default, on the assumption that the user
2955 * is most likely to want an immediate update.
2956 */
cecb13f6 2957 for (i = 0; i < NCFGCOLOURS; i++) {
2958 if (oldcfg.colours[i][0] != cfg2.colours[i][0] ||
2959 oldcfg.colours[i][1] != cfg2.colours[i][1] ||
2960 oldcfg.colours[i][2] != cfg2.colours[i][2]) {
2961 real_palette_set(inst, ww[i], cfg2.colours[i][0],
2962 cfg2.colours[i][1],
2963 cfg2.colours[i][2]);
db26b3af 2964
2965 /*
2966 * If the default background has changed, we must
2967 * repaint the space in between the window border
2968 * and the text area.
2969 */
cecb13f6 2970 if (i == 258) {
db26b3af 2971 set_window_background(inst);
2972 draw_backing_rect(inst);
2973 }
2974 }
56b9b9a7 2975 }
2976
2977 /*
2978 * If the scrollbar needs to be shown, hidden, or moved
2979 * from one end to the other of the window, do so now.
2980 */
2981 if (oldcfg.scrollbar != cfg2.scrollbar) {
2982 if (cfg2.scrollbar)
2983 gtk_widget_show(inst->sbar);
2984 else
2985 gtk_widget_hide(inst->sbar);
2986 }
2987 if (oldcfg.scrollbar_on_left != cfg2.scrollbar_on_left) {
2988 gtk_box_reorder_child(inst->hbox, inst->sbar,
2989 cfg2.scrollbar_on_left ? 0 : 1);
2990 }
2991
2992 /*
2993 * Change the window title, if required.
2994 */
2995 if (strcmp(oldcfg.wintitle, cfg2.wintitle))
2996 set_title(inst, cfg2.wintitle);
6e785e0c 2997 set_window_titles(inst);
56b9b9a7 2998
2999 /*
3000 * Redo the whole tangled fonts and Unicode mess if
3001 * necessary.
3002 */
3003 if (strcmp(oldcfg.font.name, cfg2.font.name) ||
3004 strcmp(oldcfg.boldfont.name, cfg2.boldfont.name) ||
3005 strcmp(oldcfg.widefont.name, cfg2.widefont.name) ||
3006 strcmp(oldcfg.wideboldfont.name, cfg2.wideboldfont.name) ||
3900c2d6 3007 strcmp(oldcfg.line_codepage, cfg2.line_codepage) ||
bf133a73 3008 oldcfg.vtmode != cfg2.vtmode ||
3009 oldcfg.shadowbold != cfg2.shadowbold) {
56b9b9a7 3010 setup_fonts_ucs(inst);
3011 need_size = 1;
3012 } else
3013 need_size = 0;
3014
3015 /*
3016 * Resize the window.
3017 */
3018 if (oldcfg.width != cfg2.width || oldcfg.height != cfg2.height ||
3019 oldcfg.window_border != cfg2.window_border || need_size) {
3020 set_geom_hints(inst);
3021 request_resize(inst, cfg2.width, cfg2.height);
ec9f4fc6 3022 } else {
3023 /*
3024 * The above will have caused a call to term_size() for
3025 * us if it happened. If the user has fiddled with only
3026 * the scrollback size, the above will not have
3027 * happened and we will need an explicit term_size()
3028 * here.
3029 */
3030 if (oldcfg.savelines != cfg2.savelines)
3031 term_size(inst->term, inst->term->rows, inst->term->cols,
3032 cfg2.savelines);
3033 }
56b9b9a7 3034
3035 term_invalidate(inst->term);
db26b3af 3036
3037 /*
3038 * We do an explicit full redraw here to ensure the window
3039 * border has been redrawn as well as the text area.
3040 */
3041 gtk_widget_queue_draw(inst->area);
56b9b9a7 3042 }
3043 sfree(title);
0b3c373d 3044 inst->reconfiguring = FALSE;
56b9b9a7 3045}
3046
56801e3d 3047void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...)
3048{
3049 /*
3050 * Re-execing ourself is not an exact science under Unix. I do
3051 * the best I can by using /proc/self/exe if available and by
3052 * assuming argv[0] can be found on $PATH if not.
3053 *
3054 * Note that we also have to reconstruct the elements of the
3055 * original argv which gtk swallowed, since the user wants the
3056 * new session to appear on the same X display as the old one.
3057 */
3058 char **args;
3059 va_list ap;
3060 int i, n;
3061 int pid;
3062
3063 /*
3064 * Collect the arguments with which to re-exec ourself.
3065 */
3066 va_start(ap, fd_to_close);
3067 n = 2; /* progname and terminating NULL */
3068 n += inst->ngtkargs;
3069 while (va_arg(ap, char *) != NULL)
3070 n++;
3071 va_end(ap);
3072
3073 args = snewn(n, char *);
3074 args[0] = inst->progname;
3075 args[n-1] = NULL;
3076 for (i = 0; i < inst->ngtkargs; i++)
3077 args[i+1] = inst->gtkargvstart[i];
3078
3079 i++;
3080 va_start(ap, fd_to_close);
3081 while ((args[i++] = va_arg(ap, char *)) != NULL);
3082 va_end(ap);
3083
3084 assert(i == n);
3085
3086 /*
3087 * Do the double fork.
3088 */
3089 pid = fork();
3090 if (pid < 0) {
3091 perror("fork");
3092 return;
3093 }
3094
3095 if (pid == 0) {
3096 int pid2 = fork();
3097 if (pid2 < 0) {
3098 perror("fork");
3099 _exit(1);
3100 } else if (pid2 > 0) {
3101 /*
3102 * First child has successfully forked second child. My
3103 * Work Here Is Done. Note the use of _exit rather than
3104 * exit: the latter appears to cause destroy messages
3105 * to be sent to the X server. I suspect gtk uses
3106 * atexit.
3107 */
3108 _exit(0);
3109 }
3110
3111 /*
3112 * If we reach here, we are the second child, so we now
3113 * actually perform the exec.
3114 */
3115 if (fd_to_close >= 0)
3116 close(fd_to_close);
3117
3118 execv("/proc/self/exe", args);
3119 execvp(inst->progname, args);
3120 perror("exec");
3121 _exit(127);
3122
3123 } else {
3124 int status;
3125 waitpid(pid, &status, 0);
3126 }
3127
3128}
3129
3130void dup_session_menuitem(GtkMenuItem *item, gpointer gdata)
3131{
3132 struct gui_data *inst = (struct gui_data *)gdata;
3133 /*
3134 * For this feature we must marshal cfg and (possibly) pty_argv
3135 * into a byte stream, create a pipe, and send this byte stream
3136 * to the child through the pipe.
3137 */
3138 int i, ret, size;
3139 char *data;
3140 char option[80];
3141 int pipefd[2];
3142
3143 if (pipe(pipefd) < 0) {
3144 perror("pipe");
3145 return;
3146 }
3147
3148 size = sizeof(inst->cfg);
3149 if (use_pty_argv && pty_argv) {
3150 for (i = 0; pty_argv[i]; i++)
3151 size += strlen(pty_argv[i]) + 1;
3152 }
3153
3154 data = snewn(size, char);
3155 memcpy(data, &inst->cfg, sizeof(inst->cfg));
3156 if (use_pty_argv && pty_argv) {
3157 int p = sizeof(inst->cfg);
3158 for (i = 0; pty_argv[i]; i++) {
3159 strcpy(data + p, pty_argv[i]);
3160 p += strlen(pty_argv[i]) + 1;
3161 }
3162 assert(p == size);
3163 }
3164
3165 sprintf(option, "---[%d,%d]", pipefd[0], size);
3166 fcntl(pipefd[0], F_SETFD, 0);
3167 fork_and_exec_self(inst, pipefd[1], option, NULL);
3168 close(pipefd[0]);
3169
7ffdbc1a 3170 i = ret = 0;
56801e3d 3171 while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0)
3172 i += ret;
3173 if (ret < 0)
3174 perror("write to pipe");
3175 close(pipefd[1]);
3176 sfree(data);
3177}
3178
3179int read_dupsession_data(struct gui_data *inst, Config *cfg, char *arg)
3180{
3181 int fd, i, ret, size;
3182 char *data;
3183
3184 if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) {
3185 fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg);
3186 exit(1);
3187 }
3188
3189 data = snewn(size, char);
7ffdbc1a 3190 i = ret = 0;
56801e3d 3191 while (i < size && (ret = read(fd, data + i, size - i)) > 0)
3192 i += ret;
3193 if (ret < 0) {
3194 perror("read from pipe");
3195 exit(1);
3196 } else if (i < size) {
3197 fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n",
3198 appname);
3199 exit(1);
3200 }
3201
3202 memcpy(cfg, data, sizeof(Config));
3203 if (use_pty_argv && size > sizeof(Config)) {
3204 int n = 0;
3205 i = sizeof(Config);
3206 while (i < size) {
3207 while (i < size && data[i]) i++;
3208 if (i >= size) {
3209 fprintf(stderr, "%s: malformed Duplicate Session data\n",
3210 appname);
3211 exit(1);
3212 }
3213 i++;
3214 n++;
3215 }
3216 pty_argv = snewn(n+1, char *);
3217 pty_argv[n] = NULL;
3218 n = 0;
3219 i = sizeof(Config);
3220 while (i < size) {
3221 char *p = data + i;
3222 while (i < size && data[i]) i++;
3223 assert(i < size);
3224 i++;
3225 pty_argv[n++] = dupstr(p);
3226 }
3227 }
3228
3229 return 0;
3230}
3231
3232void new_session_menuitem(GtkMenuItem *item, gpointer data)
3233{
3234 struct gui_data *inst = (struct gui_data *)data;
3235
3236 fork_and_exec_self(inst, -1, NULL);
3237}
3238
e3be8de5 3239void restart_session_menuitem(GtkMenuItem *item, gpointer data)
3240{
3241 struct gui_data *inst = (struct gui_data *)data;
3242
3243 if (!inst->back) {
3244 logevent(inst, "----- Session restarted -----");
900f9aca 3245 term_pwron(inst->term, FALSE);
e3be8de5 3246 start_backend(inst);
3247 inst->exited = FALSE;
3248 }
3249}
3250
56801e3d 3251void saved_session_menuitem(GtkMenuItem *item, gpointer data)
3252{
3253 struct gui_data *inst = (struct gui_data *)data;
3254 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3255
3256 fork_and_exec_self(inst, -1, "-load", str, NULL);
3257}
3258
3259void saved_session_freedata(GtkMenuItem *item, gpointer data)
3260{
3261 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3262
3263 sfree(str);
3264}
3265
12745e35 3266static void update_savedsess_menu(GtkMenuItem *menuitem, gpointer data)
3267{
3268 struct gui_data *inst = (struct gui_data *)data;
3269 struct sesslist sesslist;
3270 int i;
3271
3272 gtk_container_foreach(GTK_CONTAINER(inst->sessionsmenu),
3273 (GtkCallback)gtk_widget_destroy, NULL);
3274
3275 get_sesslist(&sesslist, TRUE);
3276 for (i = 1; i < sesslist.nsessions; i++) {
3277 GtkWidget *menuitem =
3278 gtk_menu_item_new_with_label(sesslist.sessions[i]);
3279 gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem);
3280 gtk_widget_show(menuitem);
3281 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
3282 dupstr(sesslist.sessions[i]));
3283 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3284 GTK_SIGNAL_FUNC(saved_session_menuitem),
3285 inst);
3286 gtk_signal_connect(GTK_OBJECT(menuitem), "destroy",
3287 GTK_SIGNAL_FUNC(saved_session_freedata),
3288 inst);
3289 }
3290 get_sesslist(&sesslist, FALSE); /* free up */
3291}
3292
47e4e735 3293void update_specials_menu(void *frontend)
3294{
fbf6cb3b 3295 struct gui_data *inst = (struct gui_data *)frontend;
47e4e735 3296
3297 const struct telnet_special *specials;
3298
e3be8de5 3299 if (inst->back)
3300 specials = inst->back->get_specials(inst->backhandle);
3301 else
3302 specials = NULL;
3303
6f2d0cde 3304 /* I believe this disposes of submenus too. */
47e4e735 3305 gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu),
3306 (GtkCallback)gtk_widget_destroy, NULL);
3307 if (specials) {
3308 int i;
6f2d0cde 3309 GtkWidget *menu = inst->specialsmenu;
3310 /* A lame "stack" for submenus that will do for now. */
3311 GtkWidget *saved_menu = NULL;
3312 int nesting = 1;
3313 for (i = 0; nesting > 0; i++) {
3314 GtkWidget *menuitem = NULL;
3315 switch (specials[i].code) {
3316 case TS_SUBMENU:
3317 assert (nesting < 2);
3318 saved_menu = menu; /* XXX lame stacking */
3319 menu = gtk_menu_new();
3320 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3321 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu);
3322 gtk_container_add(GTK_CONTAINER(saved_menu), menuitem);
3323 gtk_widget_show(menuitem);
3324 menuitem = NULL;
3325 nesting++;
3326 break;
3327 case TS_EXITMENU:
3328 nesting--;
3329 if (nesting) {
3330 menu = saved_menu; /* XXX lame stacking */
3331 saved_menu = NULL;
3332 }
3333 break;
3334 case TS_SEP:
3335 menuitem = gtk_menu_item_new();
3336 break;
3337 default:
47e4e735 3338 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3339 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
f7f9fb5c 3340 GINT_TO_POINTER(specials[i].code));
47e4e735 3341 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3342 GTK_SIGNAL_FUNC(special_menuitem), inst);
6f2d0cde 3343 break;
3344 }
3345 if (menuitem) {
3346 gtk_container_add(GTK_CONTAINER(menu), menuitem);
3347 gtk_widget_show(menuitem);
3348 }
47e4e735 3349 }
3350 gtk_widget_show(inst->specialsitem1);
3351 gtk_widget_show(inst->specialsitem2);
3352 } else {
3353 gtk_widget_hide(inst->specialsitem1);
3354 gtk_widget_hide(inst->specialsitem2);
3355 }
3356}
3357
e3be8de5 3358static void start_backend(struct gui_data *inst)
faec60ed 3359{
1d009ae7 3360 extern Backend *select_backend(Config *cfg);
e3be8de5 3361 char *realhost;
3362 const char *error;
3363
3364 inst->back = select_backend(&inst->cfg);
3365
3366 error = inst->back->init((void *)inst, &inst->backhandle,
3367 &inst->cfg, inst->cfg.host, inst->cfg.port,
3368 &realhost, inst->cfg.tcp_nodelay,
3369 inst->cfg.tcp_keepalives);
3370
3371 if (error) {
3372 char *msg = dupprintf("Unable to open connection to %s:\n%s",
3373 inst->cfg.host, error);
3374 inst->exited = TRUE;
3375 fatal_message_box(inst->window, msg);
3376 sfree(msg);
3377 exit(0);
3378 }
3379
3380 if (inst->cfg.wintitle[0]) {
3381 set_title(inst, inst->cfg.wintitle);
3382 set_icon(inst, inst->cfg.wintitle);
3383 } else {
3384 char *title = make_default_wintitle(realhost);
3385 set_title(inst, title);
3386 set_icon(inst, title);
3387 sfree(title);
3388 }
3389 inst->back->provide_logctx(inst->backhandle, inst->logctx);
e3be8de5 3390
3391 term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
3392
3393 inst->ldisc =
3394 ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle,
3395 inst);
3396
3397 gtk_widget_hide(inst->restartitem);
3398}
3399
3400int pt_main(int argc, char **argv)
3401{
1d009ae7 3402 extern int cfgbox(Config *cfg);
a8327734 3403 struct gui_data *inst;
faec60ed 3404
56801e3d 3405 /*
3406 * Create an instance structure and initialise to zeroes
3407 */
3408 inst = snew(struct gui_data);
3409 memset(inst, 0, sizeof(*inst));
3410 inst->alt_keycode = -1; /* this one needs _not_ to be zero */
755e0524 3411 inst->busy_status = BUSY_NOT;
56801e3d 3412
0f33f9d1 3413 /* defer any child exit handling until we're ready to deal with
3414 * it */
3415 block_signal(SIGCHLD, 1);
3416
56801e3d 3417 inst->progname = argv[0];
7428c509 3418 /*
56801e3d 3419 * Copy the original argv before letting gtk_init fiddle with
3420 * it. It will be required later.
7428c509 3421 */
56801e3d 3422 {
3423 int i, oldargc;
3424 inst->gtkargvstart = snewn(argc-1, char *);
3425 for (i = 1; i < argc; i++)
3426 inst->gtkargvstart[i-1] = dupstr(argv[i]);
3427 oldargc = argc;
3428 gtk_init(&argc, &argv);
3429 inst->ngtkargs = oldargc - argc;
3430 }
7428c509 3431
56801e3d 3432 if (argc > 1 && !strncmp(argv[1], "---", 3)) {
3433 read_dupsession_data(inst, &inst->cfg, argv[1]);
3434 /* Splatter this argument so it doesn't clutter a ps listing */
3435 memset(argv[1], 0, strlen(argv[1]));
3436 } else {
3437 if (do_cmdline(argc, argv, 0, inst, &inst->cfg))
3438 exit(1); /* pre-defaults pass to get -class */
3439 do_defaults(NULL, &inst->cfg);
3440 if (do_cmdline(argc, argv, 1, inst, &inst->cfg))
3441 exit(1); /* post-defaults, do everything */
9dc625f0 3442
56801e3d 3443 cmdline_run_saved(&inst->cfg);
46a3419b 3444
56801e3d 3445 if (!*inst->cfg.host && !cfgbox(&inst->cfg))
3446 exit(0); /* config box hit Cancel */
3447 }
1d009ae7 3448
8c161662 3449 if (!compound_text_atom)
3450 compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
3451 if (!utf8_string_atom)
3452 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
dd72dfa3 3453
56b9b9a7 3454 setup_fonts_ucs(inst);
3aac0d35 3455 init_cutbuffers();
1709795f 3456
12d200b1 3457 inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
3458
16891265 3459 /*
3460 * Set up the colour map.
3461 */
a8327734 3462 palette_reset(inst);
16891265 3463
56b9b9a7 3464 inst->width = inst->cfg.width;
3465 inst->height = inst->cfg.height;
3466
f7f27309 3467 inst->area = gtk_drawing_area_new();
3468 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
3ea863a3 3469 inst->font_width * inst->cfg.width + 2*inst->cfg.window_border,
3470 inst->font_height * inst->cfg.height + 2*inst->cfg.window_border);
56b9b9a7 3471 inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3472 inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
6a5e84dd 3473 inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
56b9b9a7 3474 /*
3475 * We always create the scrollbar; it remains invisible if
3476 * unwanted, so we can pop it up quickly if it suddenly becomes
3477 * desirable.
3478 */
3479 if (inst->cfg.scrollbar_on_left)
3480 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
88e6b9ca 3481 gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
56b9b9a7 3482 if (!inst->cfg.scrollbar_on_left)
3483 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
6a5e84dd 3484
12d200b1 3485 gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
f7f27309 3486
56b9b9a7 3487 set_geom_hints(inst);
f7f27309 3488
aca2a702 3489 gtk_widget_show(inst->area);
3490 if (inst->cfg.scrollbar)
3491 gtk_widget_show(inst->sbar);
56b9b9a7 3492 else
3493 gtk_widget_hide(inst->sbar);
aca2a702 3494 gtk_widget_show(GTK_WIDGET(inst->hbox));
3495
3496 if (inst->gotpos) {
3497 int x = inst->xpos, y = inst->ypos;
3498 GtkRequisition req;
3499 gtk_widget_size_request(GTK_WIDGET(inst->window), &req);
3500 if (inst->gravity & 1) x += gdk_screen_width() - req.width;
3501 if (inst->gravity & 2) y += gdk_screen_height() - req.height;
3502 gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE);
3503 gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y);
3504 }
3505
12d200b1 3506 gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
f7f27309 3507 GTK_SIGNAL_FUNC(destroy), inst);
12d200b1 3508 gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
f7f27309 3509 GTK_SIGNAL_FUNC(delete_window), inst);
12d200b1 3510 gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
f7f27309 3511 GTK_SIGNAL_FUNC(key_event), inst);
c33c3d76 3512 gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event",
3513 GTK_SIGNAL_FUNC(key_event), inst);
12d200b1 3514 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
f7f27309 3515 GTK_SIGNAL_FUNC(focus_event), inst);
12d200b1 3516 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
f7f27309 3517 GTK_SIGNAL_FUNC(focus_event), inst);
3518 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
3519 GTK_SIGNAL_FUNC(configure_area), inst);
3520 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
3521 GTK_SIGNAL_FUNC(expose_area), inst);
e6346999 3522 gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
3523 GTK_SIGNAL_FUNC(button_event), inst);
3524 gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
3525 GTK_SIGNAL_FUNC(button_event), inst);
3526 gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
3527 GTK_SIGNAL_FUNC(motion_event), inst);
3528 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
3529 GTK_SIGNAL_FUNC(selection_received), inst);
3530 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
3531 GTK_SIGNAL_FUNC(selection_get), inst);
3532 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
3533 GTK_SIGNAL_FUNC(selection_clear), inst);
3ea863a3 3534 if (inst->cfg.scrollbar)
330f49be 3535 gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
3536 GTK_SIGNAL_FUNC(scrollbar_moved), inst);
f7f27309 3537 gtk_widget_add_events(GTK_WIDGET(inst->area),
e6346999 3538 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
3539 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
57e636ca 3540 GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
f7f27309 3541
12d200b1 3542 gtk_widget_show(inst->window);
f7f27309 3543
a8327734 3544 set_window_background(inst);
7428c509 3545
47e4e735 3546 /*
3547 * Set up the Ctrl+rightclick context menu.
3548 */
3549 {
3550 GtkWidget *menuitem;
3551 char *s;
56801e3d 3552 extern const int use_event_log, new_session, saved_sessions;
47e4e735 3553
3554 inst->menu = gtk_menu_new();
3555
3556#define MKMENUITEM(title, func) do { \
3557 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3558 gtk_menu_item_new(); \
3559 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3560 gtk_widget_show(menuitem); \
3561 if (func != NULL) \
3562 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3563 GTK_SIGNAL_FUNC(func), inst); \
3564} while (0)
56801e3d 3565 if (new_session)
3566 MKMENUITEM("New Session", new_session_menuitem);
e3be8de5 3567 MKMENUITEM("Restart Session", restart_session_menuitem);
3568 inst->restartitem = menuitem;
3569 gtk_widget_hide(inst->restartitem);
56801e3d 3570 MKMENUITEM("Duplicate Session", dup_session_menuitem);
3571 if (saved_sessions) {
56801e3d 3572 inst->sessionsmenu = gtk_menu_new();
12745e35 3573 /* sessionsmenu will be updated when it's invoked */
3574 /* XXX is this the right way to do dynamic menus in Gtk? */
3575 MKMENUITEM("Saved Sessions", update_savedsess_menu);
56801e3d 3576 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem),
3577 inst->sessionsmenu);
3578 }
3579 MKMENUITEM(NULL, NULL);
56b9b9a7 3580 MKMENUITEM("Change Settings", change_settings_menuitem);
3581 MKMENUITEM(NULL, NULL);
8eed910d 3582 if (use_event_log)
3583 MKMENUITEM("Event Log", event_log_menuitem);
47e4e735 3584 MKMENUITEM("Special Commands", NULL);
3585 inst->specialsmenu = gtk_menu_new();
3586 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu);
3587 inst->specialsitem1 = menuitem;
3588 MKMENUITEM(NULL, NULL);
3589 inst->specialsitem2 = menuitem;
533b1743 3590 gtk_widget_hide(inst->specialsitem1);
3591 gtk_widget_hide(inst->specialsitem2);
47e4e735 3592 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem);
3593 MKMENUITEM("Reset Terminal", reset_terminal_menuitem);
d9e5c333 3594 MKMENUITEM("Copy All", copy_all_menuitem);
47e4e735 3595 MKMENUITEM(NULL, NULL);
3596 s = dupcat("About ", appname, NULL);
3597 MKMENUITEM(s, about_menuitem);
3598 sfree(s);
3599#undef MKMENUITEM
3600 }
3601
a8327734 3602 inst->textcursor = make_mouse_ptr(inst, GDK_XTERM);
3603 inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR);
755e0524 3604 inst->waitcursor = make_mouse_ptr(inst, GDK_WATCH);
a8327734 3605 inst->blankcursor = make_mouse_ptr(inst, -1);
3606 make_mouse_ptr(inst, -2); /* clean up cursor font */
57e636ca 3607 inst->currcursor = inst->textcursor;
a8327734 3608 show_mouseptr(inst, 1);
d64838e1 3609
8eed910d 3610 inst->eventlogstuff = eventlogstuff_new();
3611
21d2b241 3612 inst->term = term_init(&inst->cfg, &inst->ucsdata, inst);
3ea863a3 3613 inst->logctx = log_init(inst, &inst->cfg);
a8327734 3614 term_provide_logctx(inst->term, inst->logctx);
887035a5 3615
74aca06d 3616 uxsel_init();
3617
3f935d5b 3618 term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines);
3619
e3be8de5 3620 start_backend(inst);
755a6d84 3621
b9d7bcad 3622 ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
755a6d84 3623
0f33f9d1 3624 /* now we're reday to deal with the child exit handler being
3625 * called */
3626 block_signal(SIGCHLD, 0);
74aca06d 3627
755e29c6 3628 /*
3629 * Block SIGPIPE: if we attempt Duplicate Session or similar
3630 * and it falls over in some way, we certainly don't want
3631 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3632 * this _after_ (at least pterm) forks off its child process,
3633 * since the child wants SIGPIPE handled in the usual way.
3634 */
3635 block_signal(SIGPIPE, 1);
3636
74aca06d 3637 inst->exited = FALSE;
3638
f7f27309 3639 gtk_main();
3640
3641 return 0;
3642}
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator