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