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Avoid compiling autoconf test programs with -Wall -Werror; doing so causes
[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"
f160b7b8 31#include "gtkfont.h"
1709795f 32
f7f27309 33#define CAT2(x,y) x ## y
34#define CAT(x,y) CAT2(x,y)
35#define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
36
cecb13f6 37/* Colours come in two flavours: configurable, and xterm-extended. */
38#define NCFGCOLOURS (lenof(((Config *)0)->colours))
39#define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
40#define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
d64838e1 41
8c161662 42GdkAtom compound_text_atom, utf8_string_atom;
43
56801e3d 44extern char **pty_argv; /* declared in pty.c */
45extern int use_pty_argv;
46
39934deb 47/*
48 * Timers are global across all sessions (even if we were handling
49 * multiple sessions, which we aren't), so the current timer ID is
50 * a global variable.
51 */
52static guint timer_id = 0;
53
d64838e1 54struct gui_data {
12d200b1 55 GtkWidget *window, *area, *sbar;
6a5e84dd 56 GtkBox *hbox;
57 GtkAdjustment *sbar_adjust;
e3be8de5 58 GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2,
59 *restartitem;
56801e3d 60 GtkWidget *sessionsmenu;
d64838e1 61 GdkPixmap *pixmap;
f160b7b8 62 unifont *fonts[4]; /* normal, bold, wide, widebold */
aca2a702 63 int xpos, ypos, gotpos, gravity;
755e0524 64 GdkCursor *rawcursor, *textcursor, *blankcursor, *waitcursor, *currcursor;
cecb13f6 65 GdkColor cols[NALLCOLOURS];
d64838e1 66 GdkColormap *colmap;
e6346999 67 wchar_t *pastein_data;
085f4a68 68 int direct_to_font;
e6346999 69 int pastein_data_len;
48f1bc44 70 char *pasteout_data, *pasteout_data_ctext, *pasteout_data_utf8;
71 int pasteout_data_len, pasteout_data_ctext_len, pasteout_data_utf8_len;
83616aab 72 int font_width, font_height;
56b9b9a7 73 int width, height;
88e6b9ca 74 int ignore_sbar;
b3530065 75 int mouseptr_visible;
755e0524 76 int busy_status;
0f660c8f 77 guint term_paste_idle_id;
ee5e66d8 78 guint term_exit_idle_id;
c33c3d76 79 int alt_keycode;
045f707b 80 int alt_digits;
12d200b1 81 char wintitle[sizeof(((Config *)0)->wintitle)];
16891265 82 char icontitle[sizeof(((Config *)0)->wintitle)];
74aca06d 83 int master_fd, master_func_id;
b9d7bcad 84 void *ldisc;
6b78788a 85 Backend *back;
86 void *backhandle;
5def7522 87 Terminal *term;
a8327734 88 void *logctx;
74aca06d 89 int exited;
21d2b241 90 struct unicode_data ucsdata;
3ea863a3 91 Config cfg;
8eed910d 92 void *eventlogstuff;
56801e3d 93 char *progname, **gtkargvstart;
94 int ngtkargs;
d0a039b1 95 guint32 input_event_time; /* Timestamp of the most recent input event. */
0b3c373d 96 int reconfiguring;
a8327734 97};
98
99struct draw_ctx {
100 GdkGC *gc;
101 struct gui_data *inst;
d64838e1 102};
103
d64838e1 104static int send_raw_mouse;
105
c5e438ec 106static char *app_name = "pterm";
107
e3be8de5 108static void start_backend(struct gui_data *inst);
109
c85623f9 110char *x_get_default(const char *key)
c5e438ec 111{
112 return XGetDefault(GDK_DISPLAY(), app_name, key);
113}
114
3f935d5b 115void connection_fatal(void *frontend, char *p, ...)
116{
fbf6cb3b 117 struct gui_data *inst = (struct gui_data *)frontend;
3f935d5b 118
119 va_list ap;
120 char *msg;
121 va_start(ap, p);
122 msg = dupvprintf(p, ap);
123 va_end(ap);
124 inst->exited = TRUE;
125 fatal_message_box(inst->window, msg);
126 sfree(msg);
127 if (inst->cfg.close_on_exit == FORCE_ON)
128 cleanup_exit(1);
129}
130
5a9eb105 131/*
132 * Default settings that are specific to pterm.
133 */
9a30e26b 134FontSpec platform_default_fontspec(const char *name)
5a9eb105 135{
9a30e26b 136 FontSpec ret;
5a9eb105 137 if (!strcmp(name, "Font"))
f160b7b8 138 strcpy(ret.name, "server:fixed");
9a30e26b 139 else
140 *ret.name = '\0';
141 return ret;
142}
143
144Filename platform_default_filename(const char *name)
145{
146 Filename ret;
147 if (!strcmp(name, "LogFileName"))
148 strcpy(ret.path, "putty.log");
149 else
150 *ret.path = '\0';
151 return ret;
152}
153
154char *platform_default_s(const char *name)
155{
aef05b78 156 if (!strcmp(name, "SerialLine"))
157 return dupstr("/dev/ttyS0");
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
e436e060 170/* Dummy routine, only required in plink. */
b9d7bcad 171void ldisc_update(void *frontend, int echo, int edit)
1709795f 172{
1709795f 173}
174
c6ccd5c2 175char *get_ttymode(void *frontend, const char *mode)
176{
177 struct gui_data *inst = (struct gui_data *)frontend;
178 return term_get_ttymode(inst->term, mode);
179}
180
fbf6cb3b 181int from_backend(void *frontend, int is_stderr, const char *data, int len)
182{
183 struct gui_data *inst = (struct gui_data *)frontend;
184 return term_data(inst->term, is_stderr, data, len);
185}
186
edd0cb8a 187int from_backend_untrusted(void *frontend, const char *data, int len)
188{
189 struct gui_data *inst = (struct gui_data *)frontend;
190 return term_data_untrusted(inst->term, data, len);
191}
192
193int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
194{
195 struct gui_data *inst = (struct gui_data *)p->frontend;
196 int ret;
197 ret = cmdline_get_passwd_input(p, in, inlen);
198 if (ret == -1)
199 ret = term_get_userpass_input(inst->term, p, in, inlen);
200 return ret;
201}
202
cbe2d68f 203void logevent(void *frontend, const char *string)
1709795f 204{
fbf6cb3b 205 struct gui_data *inst = (struct gui_data *)frontend;
8eed910d 206
207 log_eventlog(inst->logctx, string);
208
209 logevent_dlg(inst->eventlogstuff, string);
1709795f 210}
211
a8327734 212int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */
e9aef757 213{
a8327734 214 struct gui_data *inst = (struct gui_data *)frontend;
215
e9aef757 216 if (which)
217 return inst->font_height;
218 else
219 return inst->font_width;
220}
221
1709795f 222/*
223 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
224 * into a cooked one (SELECT, EXTEND, PASTE).
225 *
226 * In Unix, this is not configurable; the X button arrangement is
227 * rock-solid across all applications, everyone has a three-button
228 * mouse or a means of faking it, and there is no need to switch
229 * buttons around at all.
230 */
c387aa9f 231static Mouse_Button translate_button(Mouse_Button button)
1709795f 232{
a8327734 233 /* struct gui_data *inst = (struct gui_data *)frontend; */
234
1709795f 235 if (button == MBT_LEFT)
236 return MBT_SELECT;
237 if (button == MBT_MIDDLE)
238 return MBT_PASTE;
239 if (button == MBT_RIGHT)
240 return MBT_EXTEND;
241 return 0; /* shouldn't happen */
242}
243
244/*
5bf9955d 245 * Return the top-level GtkWindow associated with a particular
246 * front end instance.
247 */
248void *get_window(void *frontend)
249{
fbf6cb3b 250 struct gui_data *inst = (struct gui_data *)frontend;
5bf9955d 251 return inst->window;
252}
253
254/*
1709795f 255 * Minimise or restore the window in response to a server-side
256 * request.
257 */
a8327734 258void set_iconic(void *frontend, int iconic)
1709795f 259{
16891265 260 /*
261 * GTK 1.2 doesn't know how to do this.
262 */
263#if GTK_CHECK_VERSION(2,0,0)
a8327734 264 struct gui_data *inst = (struct gui_data *)frontend;
16891265 265 if (iconic)
266 gtk_window_iconify(GTK_WINDOW(inst->window));
267 else
268 gtk_window_deiconify(GTK_WINDOW(inst->window));
269#endif
1709795f 270}
271
272/*
273 * Move the window in response to a server-side request.
274 */
a8327734 275void move_window(void *frontend, int x, int y)
1709795f 276{
a8327734 277 struct gui_data *inst = (struct gui_data *)frontend;
16891265 278 /*
279 * I assume that when the GTK version of this call is available
280 * we should use it. Not sure how it differs from the GDK one,
281 * though.
282 */
283#if GTK_CHECK_VERSION(2,0,0)
284 gtk_window_move(GTK_WINDOW(inst->window), x, y);
285#else
286 gdk_window_move(inst->window->window, x, y);
287#endif
1709795f 288}
289
290/*
291 * Move the window to the top or bottom of the z-order in response
292 * to a server-side request.
293 */
a8327734 294void set_zorder(void *frontend, int top)
1709795f 295{
a8327734 296 struct gui_data *inst = (struct gui_data *)frontend;
16891265 297 if (top)
298 gdk_window_raise(inst->window->window);
299 else
300 gdk_window_lower(inst->window->window);
1709795f 301}
302
303/*
304 * Refresh the window in response to a server-side request.
305 */
a8327734 306void refresh_window(void *frontend)
1709795f 307{
a8327734 308 struct gui_data *inst = (struct gui_data *)frontend;
5def7522 309 term_invalidate(inst->term);
1709795f 310}
311
312/*
313 * Maximise or restore the window in response to a server-side
314 * request.
315 */
a8327734 316void set_zoomed(void *frontend, int zoomed)
1709795f 317{
16891265 318 /*
319 * GTK 1.2 doesn't know how to do this.
320 */
321#if GTK_CHECK_VERSION(2,0,0)
a8327734 322 struct gui_data *inst = (struct gui_data *)frontend;
f160b7b8 323 if (zoomed)
16891265 324 gtk_window_maximize(GTK_WINDOW(inst->window));
325 else
326 gtk_window_unmaximize(GTK_WINDOW(inst->window));
327#endif
1709795f 328}
329
330/*
331 * Report whether the window is iconic, for terminal reports.
332 */
a8327734 333int is_iconic(void *frontend)
1709795f 334{
a8327734 335 struct gui_data *inst = (struct gui_data *)frontend;
16891265 336 return !gdk_window_is_viewable(inst->window->window);
1709795f 337}
338
339/*
340 * Report the window's position, for terminal reports.
341 */
a8327734 342void get_window_pos(void *frontend, int *x, int *y)
1709795f 343{
a8327734 344 struct gui_data *inst = (struct gui_data *)frontend;
16891265 345 /*
346 * I assume that when the GTK version of this call is available
347 * we should use it. Not sure how it differs from the GDK one,
348 * though.
349 */
350#if GTK_CHECK_VERSION(2,0,0)
351 gtk_window_get_position(GTK_WINDOW(inst->window), x, y);
352#else
353 gdk_window_get_position(inst->window->window, x, y);
354#endif
1709795f 355}
356
357/*
358 * Report the window's pixel size, for terminal reports.
359 */
a8327734 360void get_window_pixels(void *frontend, int *x, int *y)
1709795f 361{
a8327734 362 struct gui_data *inst = (struct gui_data *)frontend;
16891265 363 /*
364 * I assume that when the GTK version of this call is available
365 * we should use it. Not sure how it differs from the GDK one,
366 * though.
367 */
368#if GTK_CHECK_VERSION(2,0,0)
369 gtk_window_get_size(GTK_WINDOW(inst->window), x, y);
370#else
371 gdk_window_get_size(inst->window->window, x, y);
372#endif
1709795f 373}
374
375/*
376 * Return the window or icon title.
377 */
a8327734 378char *get_window_title(void *frontend, int icon)
1709795f 379{
a8327734 380 struct gui_data *inst = (struct gui_data *)frontend;
5446ac11 381 return icon ? inst->icontitle : inst->wintitle;
1709795f 382}
f7f27309 383
f7f27309 384gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
385{
abb6895f 386 struct gui_data *inst = (struct gui_data *)data;
6b0eeb4e 387 if (!inst->exited && inst->cfg.warn_on_close) {
fbf6cb3b 388 if (!reallyclose(inst))
abb6895f 389 return TRUE;
390 }
f7f27309 391 return FALSE;
392}
393
755e0524 394static void update_mouseptr(struct gui_data *inst)
395{
396 switch (inst->busy_status) {
397 case BUSY_NOT:
398 if (!inst->mouseptr_visible) {
399 gdk_window_set_cursor(inst->area->window, inst->blankcursor);
400 } else if (send_raw_mouse) {
401 gdk_window_set_cursor(inst->area->window, inst->rawcursor);
402 } else {
403 gdk_window_set_cursor(inst->area->window, inst->textcursor);
404 }
405 break;
406 case BUSY_WAITING: /* XXX can we do better? */
407 case BUSY_CPU:
408 /* We always display these cursors. */
409 gdk_window_set_cursor(inst->area->window, inst->waitcursor);
410 break;
411 default:
412 assert(0);
413 }
414}
415
a8327734 416static void show_mouseptr(struct gui_data *inst, int show)
57e636ca 417{
3ea863a3 418 if (!inst->cfg.hide_mouseptr)
57e636ca 419 show = 1;
b3530065 420 inst->mouseptr_visible = show;
755e0524 421 update_mouseptr(inst);
57e636ca 422}
423
db26b3af 424void draw_backing_rect(struct gui_data *inst)
425{
426 GdkGC *gc = gdk_gc_new(inst->area->window);
037bd3d3 427 gdk_gc_set_foreground(gc, &inst->cols[258]); /* default background */
db26b3af 428 gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
429 inst->cfg.width * inst->font_width + 2*inst->cfg.window_border,
430 inst->cfg.height * inst->font_height + 2*inst->cfg.window_border);
431 gdk_gc_unref(gc);
432}
433
f7f27309 434gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
435{
436 struct gui_data *inst = (struct gui_data *)data;
88e6b9ca 437 int w, h, need_size = 0;
f7f27309 438
e7ec3df1 439 /*
440 * See if the terminal size has changed, in which case we must
441 * let the terminal know.
442 */
3ea863a3 443 w = (event->width - 2*inst->cfg.window_border) / inst->font_width;
444 h = (event->height - 2*inst->cfg.window_border) / inst->font_height;
56b9b9a7 445 if (w != inst->width || h != inst->height) {
56b9b9a7 446 inst->cfg.width = inst->width = w;
447 inst->cfg.height = inst->height = h;
88e6b9ca 448 need_size = 1;
449 }
e7ec3df1 450
451 if (inst->pixmap) {
452 gdk_pixmap_unref(inst->pixmap);
453 inst->pixmap = NULL;
6a5e84dd 454 }
f7f27309 455
e7ec3df1 456 inst->pixmap = gdk_pixmap_new(widget->window,
457 (inst->cfg.width * inst->font_width +
458 2*inst->cfg.window_border),
459 (inst->cfg.height * inst->font_height +
460 2*inst->cfg.window_border), -1);
461
db26b3af 462 draw_backing_rect(inst);
e7ec3df1 463
464 if (need_size && inst->term) {
3ea863a3 465 term_size(inst->term, h, w, inst->cfg.savelines);
88e6b9ca 466 }
467
e7ec3df1 468 if (inst->term)
469 term_invalidate(inst->term);
470
f7f27309 471 return TRUE;
472}
473
474gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
475{
a8327734 476 struct gui_data *inst = (struct gui_data *)data;
f7f27309 477
478 /*
1709795f 479 * Pass the exposed rectangle to terminal.c, which will call us
480 * back to do the actual painting.
f7f27309 481 */
6a5e84dd 482 if (inst->pixmap) {
483 gdk_draw_pixmap(widget->window,
484 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
485 inst->pixmap,
486 event->area.x, event->area.y,
487 event->area.x, event->area.y,
488 event->area.width, event->area.height);
489 }
1709795f 490 return TRUE;
f7f27309 491}
492
493#define KEY_PRESSED(k) \
494 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
495
496gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
497{
a8327734 498 struct gui_data *inst = (struct gui_data *)data;
6d00e1d1 499 char output[256];
f5dd8adb 500 wchar_t ucsoutput[2];
6d00e1d1 501 int ucsval, start, end, special, output_charset, use_ucsoutput;
f7f27309 502
d0a039b1 503 /* Remember the timestamp. */
504 inst->input_event_time = event->time;
505
c33c3d76 506 /* By default, nothing is generated. */
507 end = start = 0;
f5dd8adb 508 special = use_ucsoutput = FALSE;
6d00e1d1 509 output_charset = CS_ISO8859_1;
c33c3d76 510
511 /*
512 * If Alt is being released after typing an Alt+numberpad
513 * sequence, we should generate the code that was typed.
045f707b 514 *
515 * Note that we only do this if more than one key was actually
516 * pressed - I don't think Alt+NumPad4 should be ^D or that
517 * Alt+NumPad3 should be ^C, for example. There's no serious
518 * inconvenience in having to type a zero before a single-digit
519 * character code.
c33c3d76 520 */
521 if (event->type == GDK_KEY_RELEASE &&
522 (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
523 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) &&
045f707b 524 inst->alt_keycode >= 0 && inst->alt_digits > 1) {
c33c3d76 525#ifdef KEY_DEBUGGING
526 printf("Alt key up, keycode = %d\n", inst->alt_keycode);
527#endif
6d00e1d1 528 /*
529 * FIXME: we might usefully try to do something clever here
530 * about interpreting the generated key code in a way that's
531 * appropriate to the line code page.
532 */
c33c3d76 533 output[0] = inst->alt_keycode;
534 end = 1;
535 goto done;
536 }
537
1709795f 538 if (event->type == GDK_KEY_PRESS) {
a57cd64b 539#ifdef KEY_DEBUGGING
540 {
541 int i;
542 printf("keypress: keyval = %04x, state = %08x; string =",
543 event->keyval, event->state);
544 for (i = 0; event->string[i]; i++)
545 printf(" %02x", (unsigned char) event->string[i]);
546 printf("\n");
547 }
548#endif
549
550 /*
c33c3d76 551 * NYI: Compose key (!!! requires Unicode faff before even trying)
a57cd64b 552 */
553
6a5e84dd 554 /*
c33c3d76 555 * If Alt has just been pressed, we start potentially
556 * accumulating an Alt+numberpad code. We do this by
557 * setting alt_keycode to -1 (nothing yet but plausible).
558 */
559 if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
560 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) {
561 inst->alt_keycode = -1;
045f707b 562 inst->alt_digits = 0;
c33c3d76 563 goto done; /* this generates nothing else */
564 }
565
566 /*
567 * If we're seeing a numberpad key press with Mod1 down,
568 * consider adding it to alt_keycode if that's sensible.
569 * Anything _else_ with Mod1 down cancels any possibility
570 * of an ALT keycode: we set alt_keycode to -2.
571 */
572 if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) {
573 int digit = -1;
574 switch (event->keyval) {
575 case GDK_KP_0: case GDK_KP_Insert: digit = 0; break;
576 case GDK_KP_1: case GDK_KP_End: digit = 1; break;
577 case GDK_KP_2: case GDK_KP_Down: digit = 2; break;
578 case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break;
579 case GDK_KP_4: case GDK_KP_Left: digit = 4; break;
580 case GDK_KP_5: case GDK_KP_Begin: digit = 5; break;
581 case GDK_KP_6: case GDK_KP_Right: digit = 6; break;
582 case GDK_KP_7: case GDK_KP_Home: digit = 7; break;
583 case GDK_KP_8: case GDK_KP_Up: digit = 8; break;
584 case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break;
585 }
586 if (digit < 0)
587 inst->alt_keycode = -2; /* it's invalid */
588 else {
589#ifdef KEY_DEBUGGING
590 printf("Adding digit %d to keycode %d", digit,
591 inst->alt_keycode);
592#endif
593 if (inst->alt_keycode == -1)
594 inst->alt_keycode = digit; /* one-digit code */
595 else
596 inst->alt_keycode = inst->alt_keycode * 10 + digit;
045f707b 597 inst->alt_digits++;
c33c3d76 598#ifdef KEY_DEBUGGING
599 printf(" gives new code %d\n", inst->alt_keycode);
600#endif
601 /* Having used this digit, we now do nothing more with it. */
602 goto done;
603 }
604 }
605
606 /*
6a5e84dd 607 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
608 * at all.
609 */
610 if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
3ea863a3 611 term_scroll(inst->term, 0, -inst->cfg.height/2);
6a5e84dd 612 return TRUE;
613 }
153580da 614 if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) {
615 term_scroll(inst->term, 0, -1);
616 return TRUE;
617 }
6a5e84dd 618 if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
3ea863a3 619 term_scroll(inst->term, 0, +inst->cfg.height/2);
6a5e84dd 620 return TRUE;
621 }
153580da 622 if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) {
623 term_scroll(inst->term, 0, +1);
624 return TRUE;
625 }
6a5e84dd 626
2a2c1973 627 /*
628 * Neither does Shift-Ins.
629 */
630 if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
a8327734 631 request_paste(inst);
2a2c1973 632 return TRUE;
633 }
634
3ec1de33 635 special = FALSE;
f5dd8adb 636 use_ucsoutput = FALSE;
3ec1de33 637
a57cd64b 638 /* ALT+things gives leading Escape. */
639 output[0] = '\033';
6d00e1d1 640#if !GTK_CHECK_VERSION(2,0,0)
641 /*
642 * In vanilla X, and hence also GDK 1.2, the string received
643 * as part of a keyboard event is assumed to be in
644 * ISO-8859-1. (Seems woefully shortsighted in i18n terms,
645 * but it's true: see the man page for XLookupString(3) for
646 * confirmation.)
647 */
648 output_charset = CS_ISO8859_1;
649 strncpy(output+1, event->string, lenof(output)-1);
650#else
651 /*
652 * GDK 2.0 arranges to have done some translation for us: in
653 * GDK 2.0, event->string is encoded in the current locale.
654 *
655 * (However, it's also deprecated; we really ought to be
656 * using a GTKIMContext.)
657 *
658 * So we use the standard C library function mbstowcs() to
659 * convert from the current locale into Unicode; from there
660 * we can convert to whatever PuTTY is currently working in.
661 * (In fact I convert straight back to UTF-8 from
662 * wide-character Unicode, for the sake of simplicity: that
663 * way we can still use exactly the same code to manipulate
664 * the string, such as prefixing ESC.)
665 */
666 output_charset = CS_UTF8;
667 {
668 wchar_t widedata[32], *wp;
669 int wlen;
670 int ulen;
671
672 wlen = mb_to_wc(DEFAULT_CODEPAGE, 0,
673 event->string, strlen(event->string),
674 widedata, lenof(widedata)-1);
675
676 wp = widedata;
677 ulen = charset_from_unicode(&wp, &wlen, output+1, lenof(output)-2,
678 CS_UTF8, NULL, NULL, 0);
679 output[1+ulen] = '\0';
680 }
681#endif
682
683 if (!output[1] &&
f5dd8adb 684 (ucsval = keysym_to_unicode(event->keyval)) >= 0) {
685 ucsoutput[0] = '\033';
686 ucsoutput[1] = ucsval;
687 use_ucsoutput = TRUE;
688 end = 2;
689 } else {
6d00e1d1 690 output[lenof(output)-1] = '\0';
f5dd8adb 691 end = strlen(output);
692 }
5c0ea258 693 if (event->state & GDK_MOD1_MASK) {
694 start = 0;
695 if (end == 1) end = 0;
696 } else
697 start = 1;
a57cd64b 698
699 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
6d00e1d1 700 if (!output[1] && event->keyval == '`' &&
a57cd64b 701 (event->state & GDK_CONTROL_MASK)) {
702 output[1] = '\x1C';
f5dd8adb 703 use_ucsoutput = FALSE;
a57cd64b 704 end = 2;
705 }
706
58c840dc 707 /* Control-Break sends a Break special to the backend */
a57cd64b 708 if (event->keyval == GDK_Break &&
709 (event->state & GDK_CONTROL_MASK)) {
58c840dc 710 if (inst->back)
711 inst->back->special(inst->backhandle, TS_BRK);
712 return TRUE;
3ec1de33 713 }
714
715 /* We handle Return ourselves, because it needs to be flagged as
716 * special to ldisc. */
717 if (event->keyval == GDK_Return) {
718 output[1] = '\015';
f5dd8adb 719 use_ucsoutput = FALSE;
3ec1de33 720 end = 2;
721 special = TRUE;
a57cd64b 722 }
723
724 /* Control-2, Control-Space and Control-@ are NUL */
6d00e1d1 725 if (!output[1] &&
a57cd64b 726 (event->keyval == ' ' || event->keyval == '2' ||
727 event->keyval == '@') &&
728 (event->state & (GDK_SHIFT_MASK |
729 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
730 output[1] = '\0';
f5dd8adb 731 use_ucsoutput = FALSE;
a57cd64b 732 end = 2;
733 }
734
735 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
6d00e1d1 736 if (!output[1] && event->keyval == ' ' &&
a57cd64b 737 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
738 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
739 output[1] = '\240';
6d00e1d1 740 output_charset = CS_ISO8859_1;
f5dd8adb 741 use_ucsoutput = FALSE;
a57cd64b 742 end = 2;
743 }
744
745 /* We don't let GTK tell us what Backspace is! We know better. */
746 if (event->keyval == GDK_BackSpace &&
747 !(event->state & GDK_SHIFT_MASK)) {
3ea863a3 748 output[1] = inst->cfg.bksp_is_delete ? '\x7F' : '\x08';
f5dd8adb 749 use_ucsoutput = FALSE;
a57cd64b 750 end = 2;
3ec1de33 751 special = TRUE;
a57cd64b 752 }
e8e8d6e2 753 /* For Shift Backspace, do opposite of what is configured. */
754 if (event->keyval == GDK_BackSpace &&
755 (event->state & GDK_SHIFT_MASK)) {
3ea863a3 756 output[1] = inst->cfg.bksp_is_delete ? '\x08' : '\x7F';
f5dd8adb 757 use_ucsoutput = FALSE;
e8e8d6e2 758 end = 2;
3ec1de33 759 special = TRUE;
e8e8d6e2 760 }
a57cd64b 761
762 /* Shift-Tab is ESC [ Z */
763 if (event->keyval == GDK_ISO_Left_Tab ||
764 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
765 end = 1 + sprintf(output+1, "\033[Z");
f5dd8adb 766 use_ucsoutput = FALSE;
a57cd64b 767 }
e6968b5e 768 /* And normal Tab is Tab, if the keymap hasn't already told us.
769 * (Curiously, at least one version of the MacOS 10.5 X server
770 * doesn't translate Tab for us. */
771 if (event->keyval == GDK_Tab && end <= 1) {
772 output[1] = '\t';
773 end = 2;
774 }
a57cd64b 775
776 /*
8b1fcd56 777 * NetHack keypad mode.
778 */
3ea863a3 779 if (inst->cfg.nethack_keypad) {
8b1fcd56 780 char *keys = NULL;
781 switch (event->keyval) {
6e67448b 782 case GDK_KP_1: case GDK_KP_End: keys = "bB\002"; break;
783 case GDK_KP_2: case GDK_KP_Down: keys = "jJ\012"; break;
784 case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN\016"; break;
785 case GDK_KP_4: case GDK_KP_Left: keys = "hH\010"; break;
786 case GDK_KP_5: case GDK_KP_Begin: keys = "..."; break;
787 case GDK_KP_6: case GDK_KP_Right: keys = "lL\014"; break;
788 case GDK_KP_7: case GDK_KP_Home: keys = "yY\031"; break;
789 case GDK_KP_8: case GDK_KP_Up: keys = "kK\013"; break;
790 case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU\025"; break;
8b1fcd56 791 }
792 if (keys) {
793 end = 2;
6e67448b 794 if (event->state & GDK_CONTROL_MASK)
795 output[1] = keys[2];
796 else if (event->state & GDK_SHIFT_MASK)
8b1fcd56 797 output[1] = keys[1];
798 else
799 output[1] = keys[0];
f5dd8adb 800 use_ucsoutput = FALSE;
8b1fcd56 801 goto done;
802 }
803 }
804
805 /*
a57cd64b 806 * Application keypad mode.
807 */
3ea863a3 808 if (inst->term->app_keypad_keys && !inst->cfg.no_applic_k) {
a57cd64b 809 int xkey = 0;
810 switch (event->keyval) {
811 case GDK_Num_Lock: xkey = 'P'; break;
812 case GDK_KP_Divide: xkey = 'Q'; break;
813 case GDK_KP_Multiply: xkey = 'R'; break;
814 case GDK_KP_Subtract: xkey = 'S'; break;
815 /*
816 * Keypad + is tricky. It covers a space that would
817 * be taken up on the VT100 by _two_ keys; so we
818 * let Shift select between the two. Worse still,
819 * in xterm function key mode we change which two...
820 */
821 case GDK_KP_Add:
5789bc94 822 if (inst->cfg.funky_type == FUNKY_XTERM) {
a57cd64b 823 if (event->state & GDK_SHIFT_MASK)
824 xkey = 'l';
825 else
826 xkey = 'k';
827 } else if (event->state & GDK_SHIFT_MASK)
828 xkey = 'm';
829 else
830 xkey = 'l';
831 break;
832 case GDK_KP_Enter: xkey = 'M'; break;
833 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
834 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
835 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
836 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
837 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
838 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
839 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
840 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
841 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
842 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
843 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
844 }
845 if (xkey) {
5def7522 846 if (inst->term->vt52_mode) {
a57cd64b 847 if (xkey >= 'P' && xkey <= 'S')
848 end = 1 + sprintf(output+1, "\033%c", xkey);
849 else
850 end = 1 + sprintf(output+1, "\033?%c", xkey);
851 } else
852 end = 1 + sprintf(output+1, "\033O%c", xkey);
f5dd8adb 853 use_ucsoutput = FALSE;
a57cd64b 854 goto done;
855 }
856 }
857
858 /*
859 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
860 * for integer decimal nn.)
861 *
862 * We also deal with the weird ones here. Linux VCs replace F1
863 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
864 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
865 * respectively.
866 */
867 {
868 int code = 0;
869 switch (event->keyval) {
870 case GDK_F1:
871 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
872 break;
873 case GDK_F2:
874 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
875 break;
876 case GDK_F3:
877 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
878 break;
879 case GDK_F4:
880 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
881 break;
882 case GDK_F5:
883 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
884 break;
885 case GDK_F6:
886 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
887 break;
888 case GDK_F7:
889 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
890 break;
891 case GDK_F8:
892 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
893 break;
894 case GDK_F9:
895 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
896 break;
897 case GDK_F10:
898 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
899 break;
900 case GDK_F11:
901 code = 23;
902 break;
903 case GDK_F12:
904 code = 24;
905 break;
906 case GDK_F13:
907 code = 25;
908 break;
909 case GDK_F14:
910 code = 26;
911 break;
912 case GDK_F15:
913 code = 28;
914 break;
915 case GDK_F16:
916 code = 29;
917 break;
918 case GDK_F17:
919 code = 31;
920 break;
921 case GDK_F18:
922 code = 32;
923 break;
924 case GDK_F19:
925 code = 33;
926 break;
927 case GDK_F20:
928 code = 34;
929 break;
930 }
931 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
932 case GDK_Home: case GDK_KP_Home:
933 code = 1;
934 break;
935 case GDK_Insert: case GDK_KP_Insert:
936 code = 2;
937 break;
938 case GDK_Delete: case GDK_KP_Delete:
939 code = 3;
940 break;
941 case GDK_End: case GDK_KP_End:
942 code = 4;
943 break;
944 case GDK_Page_Up: case GDK_KP_Page_Up:
945 code = 5;
946 break;
947 case GDK_Page_Down: case GDK_KP_Page_Down:
948 code = 6;
949 break;
950 }
951 /* Reorder edit keys to physical order */
5789bc94 952 if (inst->cfg.funky_type == FUNKY_VT400 && code <= 6)
a57cd64b 953 code = "\0\2\1\4\5\3\6"[code];
954
5def7522 955 if (inst->term->vt52_mode && code > 0 && code <= 6) {
a57cd64b 956 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
f5dd8adb 957 use_ucsoutput = FALSE;
a57cd64b 958 goto done;
959 }
960
5789bc94 961 if (inst->cfg.funky_type == FUNKY_SCO && /* SCO function keys */
a57cd64b 962 code >= 11 && code <= 34) {
963 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
964 int index = 0;
965 switch (event->keyval) {
966 case GDK_F1: index = 0; break;
967 case GDK_F2: index = 1; break;
968 case GDK_F3: index = 2; break;
969 case GDK_F4: index = 3; break;
970 case GDK_F5: index = 4; break;
971 case GDK_F6: index = 5; break;
972 case GDK_F7: index = 6; break;
973 case GDK_F8: index = 7; break;
974 case GDK_F9: index = 8; break;
975 case GDK_F10: index = 9; break;
976 case GDK_F11: index = 10; break;
977 case GDK_F12: index = 11; break;
978 }
979 if (event->state & GDK_SHIFT_MASK) index += 12;
980 if (event->state & GDK_CONTROL_MASK) index += 24;
981 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
f5dd8adb 982 use_ucsoutput = FALSE;
a57cd64b 983 goto done;
984 }
5789bc94 985 if (inst->cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
a57cd64b 986 code >= 1 && code <= 6) {
987 char codes[] = "HL.FIG";
988 if (code == 3) {
989 output[1] = '\x7F';
990 end = 2;
991 } else {
992 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
993 }
f5dd8adb 994 use_ucsoutput = FALSE;
a57cd64b 995 goto done;
996 }
5789bc94 997 if ((inst->term->vt52_mode || inst->cfg.funky_type == FUNKY_VT100P) &&
887035a5 998 code >= 11 && code <= 24) {
a57cd64b 999 int offt = 0;
1000 if (code > 15)
1001 offt++;
1002 if (code > 21)
1003 offt++;
5def7522 1004 if (inst->term->vt52_mode)
a57cd64b 1005 end = 1 + sprintf(output+1,
1006 "\x1B%c", code + 'P' - 11 - offt);
1007 else
1008 end = 1 + sprintf(output+1,
1009 "\x1BO%c", code + 'P' - 11 - offt);
f5dd8adb 1010 use_ucsoutput = FALSE;
a57cd64b 1011 goto done;
1012 }
5789bc94 1013 if (inst->cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
a57cd64b 1014 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
f5dd8adb 1015 use_ucsoutput = FALSE;
a57cd64b 1016 goto done;
1017 }
5789bc94 1018 if (inst->cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
5def7522 1019 if (inst->term->vt52_mode)
a57cd64b 1020 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
1021 else
1022 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
f5dd8adb 1023 use_ucsoutput = FALSE;
a57cd64b 1024 goto done;
1025 }
3ea863a3 1026 if (inst->cfg.rxvt_homeend && (code == 1 || code == 4)) {
a57cd64b 1027 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
f5dd8adb 1028 use_ucsoutput = FALSE;
a57cd64b 1029 goto done;
1030 }
1031 if (code) {
1032 end = 1 + sprintf(output+1, "\x1B[%d~", code);
f5dd8adb 1033 use_ucsoutput = FALSE;
a57cd64b 1034 goto done;
1035 }
1036 }
1037
1038 /*
1039 * Cursor keys. (This includes the numberpad cursor keys,
1040 * if we haven't already done them due to app keypad mode.)
1041 *
1042 * Here we also process un-numlocked un-appkeypadded KP5,
1043 * which sends ESC [ G.
1044 */
1045 {
1046 int xkey = 0;
1047 switch (event->keyval) {
1048 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
1049 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
1050 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
1051 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
1052 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
1053 }
1054 if (xkey) {
1055 /*
1056 * The arrow keys normally do ESC [ A and so on. In
1057 * app cursor keys mode they do ESC O A instead.
1058 * Ctrl toggles the two modes.
1059 */
5def7522 1060 if (inst->term->vt52_mode) {
a57cd64b 1061 end = 1 + sprintf(output+1, "\033%c", xkey);
5def7522 1062 } else if (!inst->term->app_cursor_keys ^
a57cd64b 1063 !(event->state & GDK_CONTROL_MASK)) {
1064 end = 1 + sprintf(output+1, "\033O%c", xkey);
1065 } else {
1066 end = 1 + sprintf(output+1, "\033[%c", xkey);
1067 }
f5dd8adb 1068 use_ucsoutput = FALSE;
a57cd64b 1069 goto done;
1070 }
1071 }
c33c3d76 1072 goto done;
1073 }
a57cd64b 1074
c33c3d76 1075 done:
a57cd64b 1076
c33c3d76 1077 if (end-start > 0) {
a57cd64b 1078#ifdef KEY_DEBUGGING
c33c3d76 1079 int i;
1080 printf("generating sequence:");
1081 for (i = start; i < end; i++)
1082 printf(" %02x", (unsigned char) output[i]);
1083 printf("\n");
a57cd64b 1084#endif
c33c3d76 1085
3ec1de33 1086 if (special) {
1087 /*
1088 * For special control characters, the character set
1089 * should never matter.
1090 */
1091 output[end] = '\0'; /* NUL-terminate */
e3be8de5 1092 if (inst->ldisc)
1093 ldisc_send(inst->ldisc, output+start, -2, 1);
3ec1de33 1094 } else if (!inst->direct_to_font) {
f5dd8adb 1095 if (!use_ucsoutput) {
e3be8de5 1096 if (inst->ldisc)
6d00e1d1 1097 lpage_send(inst->ldisc, output_charset, output+start,
e3be8de5 1098 end-start, 1);
f5dd8adb 1099 } else {
1100 /*
1101 * We generated our own Unicode key data from the
1102 * keysym, so use that instead.
1103 */
e3be8de5 1104 if (inst->ldisc)
1105 luni_send(inst->ldisc, ucsoutput+start, end-start, 1);
f5dd8adb 1106 }
facd762c 1107 } else {
1108 /*
1109 * In direct-to-font mode, we just send the string
1110 * exactly as we received it.
1111 */
e3be8de5 1112 if (inst->ldisc)
1113 ldisc_send(inst->ldisc, output+start, end-start, 1);
facd762c 1114 }
2dc6356a 1115
a8327734 1116 show_mouseptr(inst, 0);
5def7522 1117 term_seen_key_event(inst->term);
1709795f 1118 }
1119
1120 return TRUE;
f7f27309 1121}
1122
2e563db5 1123gboolean button_internal(struct gui_data *inst, guint32 timestamp,
1124 GdkEventType type, guint ebutton, guint state,
1125 gdouble ex, gdouble ey)
e6346999 1126{
e6346999 1127 int shift, ctrl, alt, x, y, button, act;
1128
d0a039b1 1129 /* Remember the timestamp. */
2e563db5 1130 inst->input_event_time = timestamp;
d0a039b1 1131
a8327734 1132 show_mouseptr(inst, 1);
57e636ca 1133
2e563db5 1134 if (ebutton == 4 && type == GDK_BUTTON_PRESS) {
5def7522 1135 term_scroll(inst->term, 0, -5);
bab6e572 1136 return TRUE;
1137 }
2e563db5 1138 if (ebutton == 5 && type == GDK_BUTTON_PRESS) {
5def7522 1139 term_scroll(inst->term, 0, +5);
bab6e572 1140 return TRUE;
1141 }
1142
2e563db5 1143 shift = state & GDK_SHIFT_MASK;
1144 ctrl = state & GDK_CONTROL_MASK;
1145 alt = state & GDK_MOD1_MASK;
47e4e735 1146
2e563db5 1147 if (ebutton == 3 && ctrl) {
47e4e735 1148 gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL,
2e563db5 1149 ebutton, timestamp);
47e4e735 1150 return TRUE;
1151 }
1152
2e563db5 1153 if (ebutton == 1)
e6346999 1154 button = MBT_LEFT;
2e563db5 1155 else if (ebutton == 2)
e6346999 1156 button = MBT_MIDDLE;
2e563db5 1157 else if (ebutton == 3)
e6346999 1158 button = MBT_RIGHT;
1159 else
1160 return FALSE; /* don't even know what button! */
1161
2e563db5 1162 switch (type) {
e6346999 1163 case GDK_BUTTON_PRESS: act = MA_CLICK; break;
1164 case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
1165 case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
1166 case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
1167 default: return FALSE; /* don't know this event type */
1168 }
1169
3ea863a3 1170 if (send_raw_mouse && !(inst->cfg.mouse_override && shift) &&
e6346999 1171 act != MA_CLICK && act != MA_RELEASE)
1172 return TRUE; /* we ignore these in raw mouse mode */
1173
2e563db5 1174 x = (ex - inst->cfg.window_border) / inst->font_width;
1175 y = (ey - inst->cfg.window_border) / inst->font_height;
e6346999 1176
fc5b0934 1177 term_mouse(inst->term, button, translate_button(button), act,
1178 x, y, shift, ctrl, alt);
e6346999 1179
1180 return TRUE;
1181}
1182
2e563db5 1183gboolean button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
1184{
1185 struct gui_data *inst = (struct gui_data *)data;
1186 return button_internal(inst, event->time, event->type, event->button,
1187 event->state, event->x, event->y);
1188}
1189
1190#if GTK_CHECK_VERSION(2,0,0)
1191/*
1192 * In GTK 2, mouse wheel events have become a new type of event.
1193 * This handler translates them back into button-4 and button-5
1194 * presses so that I don't have to change my old code too much :-)
1195 */
1196gboolean scroll_event(GtkWidget *widget, GdkEventScroll *event, gpointer data)
1197{
1198 struct gui_data *inst = (struct gui_data *)data;
1199 guint button;
1200
1201 if (event->direction == GDK_SCROLL_UP)
1202 button = 4;
1203 else if (event->direction == GDK_SCROLL_DOWN)
1204 button = 5;
1205 else
1206 return FALSE;
1207
1208 return button_internal(inst, event->time, GDK_BUTTON_PRESS,
1209 button, event->state, event->x, event->y);
1210}
1211#endif
1212
e6346999 1213gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
1214{
1215 struct gui_data *inst = (struct gui_data *)data;
1216 int shift, ctrl, alt, x, y, button;
1217
d0a039b1 1218 /* Remember the timestamp. */
1219 inst->input_event_time = event->time;
1220
a8327734 1221 show_mouseptr(inst, 1);
57e636ca 1222
e6346999 1223 shift = event->state & GDK_SHIFT_MASK;
1224 ctrl = event->state & GDK_CONTROL_MASK;
1225 alt = event->state & GDK_MOD1_MASK;
1226 if (event->state & GDK_BUTTON1_MASK)
1227 button = MBT_LEFT;
1228 else if (event->state & GDK_BUTTON2_MASK)
1229 button = MBT_MIDDLE;
1230 else if (event->state & GDK_BUTTON3_MASK)
1231 button = MBT_RIGHT;
1232 else
1233 return FALSE; /* don't even know what button! */
1234
3ea863a3 1235 x = (event->x - inst->cfg.window_border) / inst->font_width;
1236 y = (event->y - inst->cfg.window_border) / inst->font_height;
e6346999 1237
fc5b0934 1238 term_mouse(inst->term, button, translate_button(button), MA_DRAG,
1239 x, y, shift, ctrl, alt);
e6346999 1240
1241 return TRUE;
1242}
1243
b9d7bcad 1244void frontend_keypress(void *handle)
90cfd8f4 1245{
b9d7bcad 1246 struct gui_data *inst = (struct gui_data *)handle;
1247
90cfd8f4 1248 /*
1249 * If our child process has exited but not closed, terminate on
1250 * any keypress.
1251 */
1252 if (inst->exited)
1253 exit(0);
1254}
1255
ee5e66d8 1256static gint idle_exit_func(gpointer data)
f7f27309 1257{
ee5e66d8 1258 struct gui_data *inst = (struct gui_data *)data;
74aca06d 1259 int exitcode;
a0e16eb1 1260
3f935d5b 1261 if (!inst->exited &&
1262 (exitcode = inst->back->exitcode(inst->backhandle)) >= 0) {
74aca06d 1263 inst->exited = TRUE;
1264 if (inst->cfg.close_on_exit == FORCE_ON ||
1265 (inst->cfg.close_on_exit == AUTO && exitcode == 0))
2425184b 1266 gtk_main_quit(); /* just go */
e3be8de5 1267 if (inst->ldisc) {
1268 ldisc_free(inst->ldisc);
1269 inst->ldisc = NULL;
1270 }
1271 if (inst->back) {
1272 inst->back->free(inst->backhandle);
1273 inst->backhandle = NULL;
1274 inst->back = NULL;
c1190260 1275 term_provide_resize_fn(inst->term, NULL, NULL);
e3be8de5 1276 update_specials_menu(inst);
1277 }
1278 gtk_widget_show(inst->restartitem);
a0e16eb1 1279 }
ee5e66d8 1280
1281 gtk_idle_remove(inst->term_exit_idle_id);
1282 return TRUE;
1283}
1284
1285void notify_remote_exit(void *frontend)
1286{
1287 struct gui_data *inst = (struct gui_data *)frontend;
1288
1289 inst->term_exit_idle_id = gtk_idle_add(idle_exit_func, inst);
39934deb 1290}
f7f27309 1291
39934deb 1292static gint timer_trigger(gpointer data)
1293{
1294 long now = GPOINTER_TO_INT(data);
1295 long next;
1296 long ticks;
1297
1298 if (run_timers(now, &next)) {
1299 ticks = next - GETTICKCOUNT();
1300 timer_id = gtk_timeout_add(ticks > 0 ? ticks : 1, timer_trigger,
1301 GINT_TO_POINTER(next));
1302 }
1303
1304 /*
1305 * Never let a timer resume. If we need another one, we've
1306 * asked for it explicitly above.
1307 */
1308 return FALSE;
1309}
1310
1311void timer_change_notify(long next)
1312{
1313 long ticks;
1314
1315 if (timer_id)
1316 gtk_timeout_remove(timer_id);
1317
1318 ticks = next - GETTICKCOUNT();
1319 if (ticks <= 0)
1320 ticks = 1; /* just in case */
1321
1322 timer_id = gtk_timeout_add(ticks, timer_trigger,
1323 GINT_TO_POINTER(next));
f7f27309 1324}
1325
74aca06d 1326void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
054d8535 1327{
3f935d5b 1328 /*
1329 * We must process exceptional notifications before ordinary
1330 * readability ones, or we may go straight past the urgent
1331 * marker.
1332 */
1333 if (condition & GDK_INPUT_EXCEPTION)
1334 select_result(sourcefd, 4);
1335 if (condition & GDK_INPUT_READ)
1336 select_result(sourcefd, 1);
1337 if (condition & GDK_INPUT_WRITE)
1338 select_result(sourcefd, 2);
054d8535 1339}
1340
f7f27309 1341void destroy(GtkWidget *widget, gpointer data)
1342{
1343 gtk_main_quit();
1344}
1345
1346gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
1347{
a8327734 1348 struct gui_data *inst = (struct gui_data *)data;
1cff1320 1349 term_set_focus(inst->term, event->in);
5def7522 1350 term_update(inst->term);
a8327734 1351 show_mouseptr(inst, 1);
1709795f 1352 return FALSE;
1353}
1354
755e0524 1355void set_busy_status(void *frontend, int status)
1356{
1357 struct gui_data *inst = (struct gui_data *)frontend;
1358 inst->busy_status = status;
1359 update_mouseptr(inst);
1360}
1361
1709795f 1362/*
1363 * set or clear the "raw mouse message" mode
1364 */
a8327734 1365void set_raw_mouse_mode(void *frontend, int activate)
1709795f 1366{
a8327734 1367 struct gui_data *inst = (struct gui_data *)frontend;
3ea863a3 1368 activate = activate && !inst->cfg.no_mouse_rep;
d64838e1 1369 send_raw_mouse = activate;
755e0524 1370 update_mouseptr(inst);
1709795f 1371}
1372
a8327734 1373void request_resize(void *frontend, int w, int h)
1709795f 1374{
a8327734 1375 struct gui_data *inst = (struct gui_data *)frontend;
51b13830 1376 int large_x, large_y;
1377 int offset_x, offset_y;
1378 int area_x, area_y;
1379 GtkRequisition inner, outer;
1380
1381 /*
1382 * This is a heinous hack dreamed up by the gnome-terminal
1383 * people to get around a limitation in gtk. The problem is
1384 * that in order to set the size correctly we really need to be
1385 * calling gtk_window_resize - but that needs to know the size
1386 * of the _whole window_, not the drawing area. So what we do
1387 * is to set an artificially huge size request on the drawing
1388 * area, recompute the resulting size request on the window,
1389 * and look at the difference between the two. That gives us
1390 * the x and y offsets we need to translate drawing area size
1391 * into window size for real, and then we call
1392 * gtk_window_resize.
1393 */
1394
1395 /*
1396 * We start by retrieving the current size of the whole window.
1397 * Adding a bit to _that_ will give us a value we can use as a
1398 * bogus size request which guarantees to be bigger than the
1399 * current size of the drawing area.
1400 */
a8327734 1401 get_window_pixels(inst, &large_x, &large_y);
51b13830 1402 large_x += 32;
1403 large_y += 32;
1404
1405#if GTK_CHECK_VERSION(2,0,0)
1406 gtk_widget_set_size_request(inst->area, large_x, large_y);
1407#else
1408 gtk_widget_set_usize(inst->area, large_x, large_y);
1409#endif
1410 gtk_widget_size_request(inst->area, &inner);
1411 gtk_widget_size_request(inst->window, &outer);
1412
1413 offset_x = outer.width - inner.width;
1414 offset_y = outer.height - inner.height;
1415
3ea863a3 1416 area_x = inst->font_width * w + 2*inst->cfg.window_border;
1417 area_y = inst->font_height * h + 2*inst->cfg.window_border;
51b13830 1418
1419 /*
1420 * Now we must set the size request on the drawing area back to
1421 * something sensible before we commit the real resize. Best
1422 * way to do this, I think, is to set it to what the size is
1423 * really going to end up being.
1424 */
1425#if GTK_CHECK_VERSION(2,0,0)
1426 gtk_widget_set_size_request(inst->area, area_x, area_y);
f160b7b8 1427 gtk_window_resize(GTK_WINDOW(inst->window),
1428 area_x + offset_x, area_y + offset_y);
51b13830 1429#else
1430 gtk_widget_set_usize(inst->area, area_x, area_y);
56b9b9a7 1431 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y);
f160b7b8 1432 /*
1433 * I can no longer remember what this call to
1434 * gtk_container_dequeue_resize_handler is for. It was
1435 * introduced in r3092 with no comment, and the commit log
1436 * message was uninformative. I'm _guessing_ its purpose is to
1437 * prevent gratuitous resize processing on the window given
1438 * that we're about to resize it anyway, but I have no idea
1439 * why that's so incredibly vital.
1440 *
1441 * I've tried removing the call, and nothing seems to go
1442 * wrong. I've backtracked to r3092 and tried removing the
1443 * call there, and still nothing goes wrong. So I'm going to
1444 * adopt the working hypothesis that it's superfluous; I won't
1445 * actually remove it from the GTK 1.2 code, but I won't
1446 * attempt to replicate its functionality in the GTK 2 code
1447 * above.
1448 */
56b9b9a7 1449 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window));
51b13830 1450 gdk_window_resize(inst->window->window,
1451 area_x + offset_x, area_y + offset_y);
1452#endif
1709795f 1453}
1454
a8327734 1455static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b)
26b8e7cc 1456{
1457 gboolean success[1];
1458
1459 inst->cols[n].red = r * 0x0101;
1460 inst->cols[n].green = g * 0x0101;
1461 inst->cols[n].blue = b * 0x0101;
1462
56b9b9a7 1463 gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1);
26b8e7cc 1464 gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
1eea099f 1465 FALSE, TRUE, success);
26b8e7cc 1466 if (!success[0])
a4e8ffb0 1467 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname,
26b8e7cc 1468 n, r, g, b);
1469}
1470
a8327734 1471void set_window_background(struct gui_data *inst)
7428c509 1472{
1473 if (inst->area && inst->area->window)
ee077769 1474 gdk_window_set_background(inst->area->window, &inst->cols[258]);
7428c509 1475 if (inst->window && inst->window->window)
ee077769 1476 gdk_window_set_background(inst->window->window, &inst->cols[258]);
7428c509 1477}
1478
a8327734 1479void palette_set(void *frontend, int n, int r, int g, int b)
1709795f 1480{
a8327734 1481 struct gui_data *inst = (struct gui_data *)frontend;
cecb13f6 1482 if (n >= 16)
1483 n += 256 - 16;
1484 if (n > NALLCOLOURS)
1485 return;
1486 real_palette_set(inst, n, r, g, b);
8d3b4d68 1487 if (n == 258) {
1488 /* Default Background changed. Ensure space between text area and
1489 * window border is redrawn */
a8327734 1490 set_window_background(inst);
8d3b4d68 1491 draw_backing_rect(inst);
1492 gtk_widget_queue_draw(inst->area);
1493 }
1709795f 1494}
26b8e7cc 1495
a8327734 1496void palette_reset(void *frontend)
1709795f 1497{
a8327734 1498 struct gui_data *inst = (struct gui_data *)frontend;
3ea863a3 1499 /* This maps colour indices in inst->cfg to those used in inst->cols. */
26b8e7cc 1500 static const int ww[] = {
cecb13f6 1501 256, 257, 258, 259, 260, 261,
1502 0, 8, 1, 9, 2, 10, 3, 11,
1503 4, 12, 5, 13, 6, 14, 7, 15
26b8e7cc 1504 };
cecb13f6 1505 gboolean success[NALLCOLOURS];
26b8e7cc 1506 int i;
1507
cecb13f6 1508 assert(lenof(ww) == NCFGCOLOURS);
26b8e7cc 1509
1510 if (!inst->colmap) {
1511 inst->colmap = gdk_colormap_get_system();
1512 } else {
cecb13f6 1513 gdk_colormap_free_colors(inst->colmap, inst->cols, NALLCOLOURS);
26b8e7cc 1514 }
1515
cecb13f6 1516 for (i = 0; i < NCFGCOLOURS; i++) {
1517 inst->cols[ww[i]].red = inst->cfg.colours[i][0] * 0x0101;
1518 inst->cols[ww[i]].green = inst->cfg.colours[i][1] * 0x0101;
1519 inst->cols[ww[i]].blue = inst->cfg.colours[i][2] * 0x0101;
26b8e7cc 1520 }
1521
cecb13f6 1522 for (i = 0; i < NEXTCOLOURS; i++) {
1523 if (i < 216) {
1524 int r = i / 36, g = (i / 6) % 6, b = i % 6;
8098d585 1525 inst->cols[i+16].red = r ? r * 0x2828 + 0x3737 : 0;
1526 inst->cols[i+16].green = g ? g * 0x2828 + 0x3737 : 0;
2733b5cb 1527 inst->cols[i+16].blue = b ? b * 0x2828 + 0x3737 : 0;
cecb13f6 1528 } else {
1529 int shade = i - 216;
8098d585 1530 shade = shade * 0x0a0a + 0x0808;
cecb13f6 1531 inst->cols[i+16].red = inst->cols[i+16].green =
1532 inst->cols[i+16].blue = shade;
1533 }
1534 }
1535
1536 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NALLCOLOURS,
35914df1 1537 FALSE, TRUE, success);
cecb13f6 1538 for (i = 0; i < NALLCOLOURS; i++) {
26b8e7cc 1539 if (!success[i])
a4e8ffb0 1540 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1541 appname, i, inst->cfg.colours[i][0],
1542 inst->cfg.colours[i][1], inst->cfg.colours[i][2]);
26b8e7cc 1543 }
7428c509 1544
8d3b4d68 1545 /* Since Default Background may have changed, ensure that space
1546 * between text area and window border is refreshed. */
a8327734 1547 set_window_background(inst);
f160b7b8 1548 if (inst->area && inst->area->window) {
8d3b4d68 1549 draw_backing_rect(inst);
1550 gtk_widget_queue_draw(inst->area);
1551 }
1709795f 1552}
1553
3aac0d35 1554/* Ensure that all the cut buffers exist - according to the ICCCM, we must
1555 * do this before we start using cut buffers.
1556 */
1557void init_cutbuffers()
1558{
8a9977e5 1559 unsigned char empty[] = "";
3aac0d35 1560 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1561 XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1562 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1563 XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1564 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1565 XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1566 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1567 XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1568 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1569 XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1570 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1571 XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1572 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1573 XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1574 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1575 XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1576}
1577
1578/* Store the data in a cut-buffer. */
1579void store_cutbuffer(char * ptr, int len)
1580{
1581 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1582 XRotateBuffers(GDK_DISPLAY(), 1);
1583 XStoreBytes(GDK_DISPLAY(), ptr, len);
1584}
1585
1586/* Retrieve data from a cut-buffer.
1587 * Returned data needs to be freed with XFree().
1588 */
1589char * retrieve_cutbuffer(int * nbytes)
1590{
1591 char * ptr;
1592 ptr = XFetchBytes(GDK_DISPLAY(), nbytes);
05971030 1593 if (*nbytes <= 0 && ptr != 0) {
3aac0d35 1594 XFree(ptr);
1595 ptr = 0;
1596 }
1597 return ptr;
1598}
1599
c83c79bd 1600void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_deselect)
1709795f 1601{
a8327734 1602 struct gui_data *inst = (struct gui_data *)frontend;
e6346999 1603 if (inst->pasteout_data)
1604 sfree(inst->pasteout_data);
48f1bc44 1605 if (inst->pasteout_data_ctext)
1606 sfree(inst->pasteout_data_ctext);
2dc6356a 1607 if (inst->pasteout_data_utf8)
1608 sfree(inst->pasteout_data_utf8);
1609
facd762c 1610 /*
48f1bc44 1611 * Set up UTF-8 and compound text paste data. This only happens
1612 * if we aren't in direct-to-font mode using the D800 hack.
facd762c 1613 */
085f4a68 1614 if (!inst->direct_to_font) {
2dc6356a 1615 wchar_t *tmp = data;
1616 int tmplen = len;
48f1bc44 1617 XTextProperty tp;
1618 char *list[1];
facd762c 1619
3d88e64d 1620 inst->pasteout_data_utf8 = snewn(len*6, char);
facd762c 1621 inst->pasteout_data_utf8_len = len*6;
2dc6356a 1622 inst->pasteout_data_utf8_len =
1623 charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8,
1624 inst->pasteout_data_utf8_len,
1625 CS_UTF8, NULL, NULL, 0);
085f4a68 1626 if (inst->pasteout_data_utf8_len == 0) {
1627 sfree(inst->pasteout_data_utf8);
1628 inst->pasteout_data_utf8 = NULL;
1629 } else {
1630 inst->pasteout_data_utf8 =
3d88e64d 1631 sresize(inst->pasteout_data_utf8,
48f1bc44 1632 inst->pasteout_data_utf8_len + 1, char);
1633 inst->pasteout_data_utf8[inst->pasteout_data_utf8_len] = '\0';
1634 }
1635
1636 /*
1637 * Now let Xlib convert our UTF-8 data into compound text.
1638 */
1639 list[0] = inst->pasteout_data_utf8;
1640 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list, 1,
1641 XCompoundTextStyle, &tp) == 0) {
1642 inst->pasteout_data_ctext = snewn(tp.nitems+1, char);
1643 memcpy(inst->pasteout_data_ctext, tp.value, tp.nitems);
1644 inst->pasteout_data_ctext_len = tp.nitems;
1645 XFree(tp.value);
d1929fa4 1646 } else {
1647 inst->pasteout_data_ctext = NULL;
1648 inst->pasteout_data_ctext_len = 0;
1649 }
facd762c 1650 } else {
1651 inst->pasteout_data_utf8 = NULL;
1652 inst->pasteout_data_utf8_len = 0;
48f1bc44 1653 inst->pasteout_data_ctext = NULL;
1654 inst->pasteout_data_ctext_len = 0;
2dc6356a 1655 }
1656
3d88e64d 1657 inst->pasteout_data = snewn(len*6, char);
085f4a68 1658 inst->pasteout_data_len = len*6;
21d2b241 1659 inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0,
1660 data, len, inst->pasteout_data,
1661 inst->pasteout_data_len,
1662 NULL, NULL, NULL);
085f4a68 1663 if (inst->pasteout_data_len == 0) {
1664 sfree(inst->pasteout_data);
1665 inst->pasteout_data = NULL;
1666 } else {
1667 inst->pasteout_data =
3d88e64d 1668 sresize(inst->pasteout_data, inst->pasteout_data_len, char);
085f4a68 1669 }
e6346999 1670
3aac0d35 1671 store_cutbuffer(inst->pasteout_data, inst->pasteout_data_len);
1672
e6346999 1673 if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1674 inst->input_event_time)) {
d0c8fc87 1675#if GTK_CHECK_VERSION(2,0,0)
f56d3125 1676 gtk_selection_clear_targets(inst->area, GDK_SELECTION_PRIMARY);
d0c8fc87 1677#endif
e6346999 1678 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1679 GDK_SELECTION_TYPE_STRING, 1);
48f1bc44 1680 if (inst->pasteout_data_ctext)
1681 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1682 compound_text_atom, 1);
facd762c 1683 if (inst->pasteout_data_utf8)
1684 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
8c161662 1685 utf8_string_atom, 1);
e6346999 1686 }
c076966d 1687
1688 if (must_deselect)
1689 term_deselect(inst->term);
e6346999 1690}
1691
1692void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
1693 guint info, guint time_stamp, gpointer data)
1694{
a8327734 1695 struct gui_data *inst = (struct gui_data *)data;
8c161662 1696 if (seldata->target == utf8_string_atom)
2dc6356a 1697 gtk_selection_data_set(seldata, seldata->target, 8,
8a9977e5 1698 (unsigned char *)inst->pasteout_data_utf8,
2dc6356a 1699 inst->pasteout_data_utf8_len);
48f1bc44 1700 else if (seldata->target == compound_text_atom)
1701 gtk_selection_data_set(seldata, seldata->target, 8,
8a9977e5 1702 (unsigned char *)inst->pasteout_data_ctext,
48f1bc44 1703 inst->pasteout_data_ctext_len);
2dc6356a 1704 else
1705 gtk_selection_data_set(seldata, seldata->target, 8,
8a9977e5 1706 (unsigned char *)inst->pasteout_data,
1707 inst->pasteout_data_len);
e6346999 1708}
1709
1710gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
1711 gpointer data)
1712{
a8327734 1713 struct gui_data *inst = (struct gui_data *)data;
d0a039b1 1714
5def7522 1715 term_deselect(inst->term);
e6346999 1716 if (inst->pasteout_data)
1717 sfree(inst->pasteout_data);
48f1bc44 1718 if (inst->pasteout_data_ctext)
1719 sfree(inst->pasteout_data_ctext);
2dc6356a 1720 if (inst->pasteout_data_utf8)
1721 sfree(inst->pasteout_data_utf8);
e6346999 1722 inst->pasteout_data = NULL;
1723 inst->pasteout_data_len = 0;
48f1bc44 1724 inst->pasteout_data_ctext = NULL;
1725 inst->pasteout_data_ctext_len = 0;
2dc6356a 1726 inst->pasteout_data_utf8 = NULL;
1727 inst->pasteout_data_utf8_len = 0;
e6346999 1728 return TRUE;
1729}
1730
a8327734 1731void request_paste(void *frontend)
e6346999 1732{
a8327734 1733 struct gui_data *inst = (struct gui_data *)frontend;
e6346999 1734 /*
1735 * In Unix, pasting is asynchronous: all we can do at the
1736 * moment is to call gtk_selection_convert(), and when the data
1737 * comes back _then_ we can call term_do_paste().
1738 */
2dc6356a 1739
085f4a68 1740 if (!inst->direct_to_font) {
facd762c 1741 /*
1742 * First we attempt to retrieve the selection as a UTF-8
1743 * string (which we will convert to the correct code page
1744 * before sending to the session, of course). If that
1745 * fails, selection_received() will be informed and will
1746 * fall back to an ordinary string.
1747 */
1748 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1749 utf8_string_atom,
1750 inst->input_event_time);
facd762c 1751 } else {
1752 /*
1753 * If we're in direct-to-font mode, we disable UTF-8
1754 * pasting, and go straight to ordinary string data.
1755 */
1756 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1757 GDK_SELECTION_TYPE_STRING,
1758 inst->input_event_time);
facd762c 1759 }
e6346999 1760}
1761
0f660c8f 1762gint idle_paste_func(gpointer data); /* forward ref */
1763
e6346999 1764void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
27651070 1765 guint time, gpointer data)
e6346999 1766{
a8327734 1767 struct gui_data *inst = (struct gui_data *)data;
48f1bc44 1768 XTextProperty tp;
1769 char **list;
1770 char *text;
1771 int length, count, ret;
1772 int free_list_required = 0;
3aac0d35 1773 int free_required = 0;
48f1bc44 1774 int charset;
a8327734 1775
8c161662 1776 if (seldata->target == utf8_string_atom && seldata->length <= 0) {
2dc6356a 1777 /*
eaa07514 1778 * Failed to get a UTF-8 selection string. Try compound
1779 * text next.
1780 */
1781 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1782 compound_text_atom,
1783 inst->input_event_time);
eaa07514 1784 return;
1785 }
1786
1787 if (seldata->target == compound_text_atom && seldata->length <= 0) {
1788 /*
1789 * Failed to get UTF-8 or compound text. Try an ordinary
2dc6356a 1790 * string.
1791 */
1792 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1793 GDK_SELECTION_TYPE_STRING,
1794 inst->input_event_time);
2dc6356a 1795 return;
1796 }
1797
1798 /*
3aac0d35 1799 * If we have data, but it's not of a type we can deal with,
1800 * we have to ignore the data.
2dc6356a 1801 */
3aac0d35 1802 if (seldata->length > 0 &&
1803 seldata->type != GDK_SELECTION_TYPE_STRING &&
1804 seldata->type != compound_text_atom &&
1805 seldata->type != utf8_string_atom)
1806 return;
48f1bc44 1807
1808 /*
3aac0d35 1809 * If we have no data, try looking in a cut buffer.
1810 */
1811 if (seldata->length <= 0) {
1812 text = retrieve_cutbuffer(&length);
1813 if (length == 0)
1814 return;
1815 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1816 * source, so use that as a de-facto standard. */
1817 charset = CS_ISO8859_1;
1818 free_required = 1;
1819 } else {
76129c71 1820 /*
1821 * Convert COMPOUND_TEXT into UTF-8.
1822 */
1823 if (seldata->type == compound_text_atom) {
1824 tp.value = seldata->data;
1825 tp.encoding = (Atom) seldata->type;
1826 tp.format = seldata->format;
1827 tp.nitems = seldata->length;
1828 ret = Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp,
1829 &list, &count);
1830 if (ret != 0 || count != 1) {
1831 /*
1832 * Compound text failed; fall back to STRING.
1833 */
1834 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1835 GDK_SELECTION_TYPE_STRING,
1836 inst->input_event_time);
1837 return;
1838 }
1839 text = list[0];
1840 length = strlen(list[0]);
1841 charset = CS_UTF8;
1842 free_list_required = 1;
1843 } else {
1844 text = (char *)seldata->data;
1845 length = seldata->length;
1846 charset = (seldata->type == utf8_string_atom ?
1847 CS_UTF8 : inst->ucsdata.line_codepage);
48f1bc44 1848 }
3aac0d35 1849 }
48f1bc44 1850
e6346999 1851 if (inst->pastein_data)
1852 sfree(inst->pastein_data);
1853
48f1bc44 1854 inst->pastein_data = snewn(length, wchar_t);
1855 inst->pastein_data_len = length;
2dc6356a 1856 inst->pastein_data_len =
48f1bc44 1857 mb_to_wc(charset, 0, text, length,
2dc6356a 1858 inst->pastein_data, inst->pastein_data_len);
e6346999 1859
5def7522 1860 term_do_paste(inst->term);
0f660c8f 1861
5def7522 1862 if (term_paste_pending(inst->term))
0f660c8f 1863 inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
48f1bc44 1864
1865 if (free_list_required)
1866 XFreeStringList(list);
3aac0d35 1867 if (free_required)
1868 XFree(text);
0f660c8f 1869}
1870
1871gint idle_paste_func(gpointer data)
1872{
1873 struct gui_data *inst = (struct gui_data *)data;
1874
5def7522 1875 if (term_paste_pending(inst->term))
1876 term_paste(inst->term);
0f660c8f 1877 else
1878 gtk_idle_remove(inst->term_paste_idle_id);
1879
1880 return TRUE;
1709795f 1881}
1882
0f660c8f 1883
a8327734 1884void get_clip(void *frontend, wchar_t ** p, int *len)
1709795f 1885{
a8327734 1886 struct gui_data *inst = (struct gui_data *)frontend;
1887
1709795f 1888 if (p) {
e6346999 1889 *p = inst->pastein_data;
1890 *len = inst->pastein_data_len;
1709795f 1891 }
1892}
1893
6e785e0c 1894static void set_window_titles(struct gui_data *inst)
1895{
1896 /*
1897 * We must always call set_icon_name after calling set_title,
1898 * since set_title will write both names. Irritating, but such
1899 * is life.
1900 */
1901 gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
1902 if (!inst->cfg.win_name_always)
1903 gdk_window_set_icon_name(inst->window->window, inst->icontitle);
1904}
1905
a8327734 1906void set_title(void *frontend, char *title)
1709795f 1907{
a8327734 1908 struct gui_data *inst = (struct gui_data *)frontend;
12d200b1 1909 strncpy(inst->wintitle, title, lenof(inst->wintitle));
1910 inst->wintitle[lenof(inst->wintitle)-1] = '\0';
6e785e0c 1911 set_window_titles(inst);
1709795f 1912}
1913
a8327734 1914void set_icon(void *frontend, char *title)
1709795f 1915{
a8327734 1916 struct gui_data *inst = (struct gui_data *)frontend;
16891265 1917 strncpy(inst->icontitle, title, lenof(inst->icontitle));
1918 inst->icontitle[lenof(inst->icontitle)-1] = '\0';
6e785e0c 1919 set_window_titles(inst);
1709795f 1920}
1921
a8327734 1922void set_sbar(void *frontend, int total, int start, int page)
1709795f 1923{
a8327734 1924 struct gui_data *inst = (struct gui_data *)frontend;
3ea863a3 1925 if (!inst->cfg.scrollbar)
330f49be 1926 return;
6a5e84dd 1927 inst->sbar_adjust->lower = 0;
1928 inst->sbar_adjust->upper = total;
1929 inst->sbar_adjust->value = start;
1930 inst->sbar_adjust->page_size = page;
1931 inst->sbar_adjust->step_increment = 1;
1932 inst->sbar_adjust->page_increment = page/2;
88e6b9ca 1933 inst->ignore_sbar = TRUE;
6a5e84dd 1934 gtk_adjustment_changed(inst->sbar_adjust);
88e6b9ca 1935 inst->ignore_sbar = FALSE;
6a5e84dd 1936}
1937
1938void scrollbar_moved(GtkAdjustment *adj, gpointer data)
1939{
a8327734 1940 struct gui_data *inst = (struct gui_data *)data;
1941
3ea863a3 1942 if (!inst->cfg.scrollbar)
330f49be 1943 return;
88e6b9ca 1944 if (!inst->ignore_sbar)
5def7522 1945 term_scroll(inst->term, 1, (int)adj->value);
1709795f 1946}
1947
a8327734 1948void sys_cursor(void *frontend, int x, int y)
1709795f 1949{
1950 /*
1951 * This is meaningless under X.
1952 */
1953}
1954
0ce89525 1955/*
1956 * This is still called when mode==BELL_VISUAL, even though the
1957 * visual bell is handled entirely within terminal.c, because we
1958 * may want to perform additional actions on any kind of bell (for
1959 * example, taskbar flashing in Windows).
1960 */
860a34f8 1961void do_beep(void *frontend, int mode)
1709795f 1962{
c683b25a 1963 if (mode == BELL_DEFAULT)
0ce89525 1964 gdk_beep();
1709795f 1965}
1966
2102eb8a 1967int char_width(Context ctx, int uc)
1709795f 1968{
1969 /*
1970 * Under X, any fixed-width font really _is_ fixed-width.
1971 * Double-width characters will be dealt with using a separate
1972 * font. For the moment we can simply return 1.
f160b7b8 1973 *
1974 * FIXME: but is that also true of Pango?
1709795f 1975 */
1976 return 1;
1977}
1978
a8327734 1979Context get_ctx(void *frontend)
1709795f 1980{
a8327734 1981 struct gui_data *inst = (struct gui_data *)frontend;
1982 struct draw_ctx *dctx;
1983
d64838e1 1984 if (!inst->area->window)
1985 return NULL;
a8327734 1986
3d88e64d 1987 dctx = snew(struct draw_ctx);
a8327734 1988 dctx->inst = inst;
1989 dctx->gc = gdk_gc_new(inst->area->window);
1990 return dctx;
1709795f 1991}
1992
1993void free_ctx(Context ctx)
1994{
a8327734 1995 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1996 /* struct gui_data *inst = dctx->inst; */
1997 GdkGC *gc = dctx->gc;
1709795f 1998 gdk_gc_unref(gc);
a8327734 1999 sfree(dctx);
1709795f 2000}
2001
2002/*
2003 * Draw a line of text in the window, at given character
2004 * coordinates, in given attributes.
2005 *
2006 * We are allowed to fiddle with the contents of `text'.
2007 */
36566009 2008void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
1a675941 2009 unsigned long attr, int lattr)
1709795f 2010{
a8327734 2011 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2012 struct gui_data *inst = dctx->inst;
2013 GdkGC *gc = dctx->gc;
c6958dfe 2014 int ncombining, combining;
f160b7b8 2015 int nfg, nbg, t, fontid, shadow, rlen, widefactor, bold;
bb859601 2016 int monochrome = gtk_widget_get_visual(inst->area)->depth == 1;
d64838e1 2017
c6958dfe 2018 if (attr & TATTR_COMBINING) {
2019 ncombining = len;
2020 len = 1;
2021 } else
2022 ncombining = 1;
2023
6800a371 2024 nfg = ((monochrome ? ATTR_DEFFG : (attr & ATTR_FGMASK)) >> ATTR_FGSHIFT);
2025 nbg = ((monochrome ? ATTR_DEFBG : (attr & ATTR_BGMASK)) >> ATTR_BGSHIFT);
f579cda8 2026 if (!!(attr & ATTR_REVERSE) ^ (monochrome && (attr & TATTR_ACTCURS))) {
d64838e1 2027 t = nfg;
2028 nfg = nbg;
2029 nbg = t;
2030 }
cecb13f6 2031 if (inst->cfg.bold_colour && (attr & ATTR_BOLD)) {
2032 if (nfg < 16) nfg |= 8;
2033 else if (nfg >= 256) nfg |= 1;
2034 }
2035 if (inst->cfg.bold_colour && (attr & ATTR_BLINK)) {
2036 if (nbg < 16) nbg |= 8;
2037 else if (nbg >= 256) nbg |= 1;
2038 }
f579cda8 2039 if ((attr & TATTR_ACTCURS) && !monochrome) {
cecb13f6 2040 nfg = 260;
2041 nbg = 261;
d64838e1 2042 }
2043
5bf50ab2 2044 fontid = shadow = 0;
006238cb 2045
2046 if (attr & ATTR_WIDE) {
2047 widefactor = 2;
2048 fontid |= 2;
2049 } else {
2050 widefactor = 1;
2051 }
2052
3ea863a3 2053 if ((attr & ATTR_BOLD) && !inst->cfg.bold_colour) {
f160b7b8 2054 bold = 1;
2055 fontid |= 1;
2056 } else {
2057 bold = 0;
2058 }
2059
2060 if (!inst->fonts[fontid]) {
2061 int i;
2062 /*
2063 * Fall back through font ids with subsets of this one's
2064 * set bits, in order.
2065 */
2066 for (i = fontid; i-- > 0 ;) {
2067 if (i & ~fontid)
2068 continue; /* some other bit is set */
2069 if (inst->fonts[i]) {
2070 fontid = i;
2071 break;
2072 }
2073 }
2074 assert(inst->fonts[fontid]); /* we should at least have hit zero */
5bf50ab2 2075 }
2076
36566009 2077 if ((lattr & LATTR_MODE) != LATTR_NORM) {
f34df346 2078 x *= 2;
5def7522 2079 if (x >= inst->term->cols)
614bb468 2080 return;
006238cb 2081 if (x + len*2*widefactor > inst->term->cols)
2082 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
623f81b7 2083 rlen = len * 2;
2084 } else
2085 rlen = len;
2086
2087 {
2088 GdkRectangle r;
2089
3ea863a3 2090 r.x = x*inst->font_width+inst->cfg.window_border;
2091 r.y = y*inst->font_height+inst->cfg.window_border;
006238cb 2092 r.width = rlen*widefactor*inst->font_width;
623f81b7 2093 r.height = inst->font_height;
2094 gdk_gc_set_clip_rectangle(gc, &r);
f34df346 2095 }
2096
d64838e1 2097 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
83616aab 2098 gdk_draw_rectangle(inst->pixmap, gc, 1,
3ea863a3 2099 x*inst->font_width+inst->cfg.window_border,
2100 y*inst->font_height+inst->cfg.window_border,
006238cb 2101 rlen*widefactor*inst->font_width, inst->font_height);
6a5e84dd 2102
d64838e1 2103 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
2dc6356a 2104 {
2dc6356a 2105 gchar *gcs;
2dc6356a 2106
f160b7b8 2107 /*
2108 * FIXME: this length is hardwired on the assumption that
2109 * conversions from wide to multibyte characters will
2110 * never generate more than 10 bytes for a single wide
2111 * character.
2112 */
2113 gcs = snewn(len*10+1, gchar);
1c3d42bc 2114
f160b7b8 2115 for (combining = 0; combining < ncombining; combining++) {
2116 int mblen = wc_to_mb(inst->fonts[fontid]->real_charset, 0,
2117 text + combining, len, gcs, len*10+1, ".",
2118 NULL, NULL);
2119 unifont_draw_text(inst->pixmap, gc, inst->fonts[fontid],
c6958dfe 2120 x*inst->font_width+inst->cfg.window_border,
36566009 2121 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
f160b7b8 2122 gcs, mblen, widefactor > 1, bold, inst->font_width);
2dc6356a 2123 }
f160b7b8 2124
2125 sfree(gcs);
2dc6356a 2126 }
d64838e1 2127
2128 if (attr & ATTR_UNDER) {
2129 int uheight = inst->fonts[0]->ascent + 1;
83616aab 2130 if (uheight >= inst->font_height)
2131 uheight = inst->font_height - 1;
3ea863a3 2132 gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->cfg.window_border,
2133 y*inst->font_height + uheight + inst->cfg.window_border,
2134 (x+len)*widefactor*inst->font_width-1+inst->cfg.window_border,
2135 y*inst->font_height + uheight + inst->cfg.window_border);
d64838e1 2136 }
2137
36566009 2138 if ((lattr & LATTR_MODE) != LATTR_NORM) {
f34df346 2139 /*
2140 * I can't find any plausible StretchBlt equivalent in the
2141 * X server, so I'm going to do this the slow and painful
2142 * way. This will involve repeated calls to
2143 * gdk_draw_pixmap() to stretch the text horizontally. It's
2144 * O(N^2) in time and O(N) in network bandwidth, but you
2145 * try thinking of a better way. :-(
2146 */
2147 int i;
006238cb 2148 for (i = 0; i < len * widefactor * inst->font_width; i++) {
f34df346 2149 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
3ea863a3 2150 x*inst->font_width+inst->cfg.window_border + 2*i,
2151 y*inst->font_height+inst->cfg.window_border,
2152 x*inst->font_width+inst->cfg.window_border + 2*i+1,
2153 y*inst->font_height+inst->cfg.window_border,
7a216d7f 2154 len * widefactor * inst->font_width - i, inst->font_height);
f34df346 2155 }
2156 len *= 2;
36566009 2157 if ((lattr & LATTR_MODE) != LATTR_WIDE) {
f34df346 2158 int dt, db;
2159 /* Now stretch vertically, in the same way. */
36566009 2160 if ((lattr & LATTR_MODE) == LATTR_BOT)
f34df346 2161 dt = 0, db = 1;
2162 else
2163 dt = 1, db = 0;
2164 for (i = 0; i < inst->font_height; i+=2) {
2165 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
3ea863a3 2166 x*inst->font_width+inst->cfg.window_border,
2167 y*inst->font_height+inst->cfg.window_border+dt*i+db,
7a216d7f 2168 x*inst->font_width+inst->cfg.window_border,
3ea863a3 2169 y*inst->font_height+inst->cfg.window_border+dt*(i+1),
7a216d7f 2170 len * widefactor * inst->font_width, inst->font_height-i-1);
f34df346 2171 }
2172 }
1a675941 2173 }
2174}
2175
36566009 2176void do_text(Context ctx, int x, int y, wchar_t *text, int len,
1a675941 2177 unsigned long attr, int lattr)
2178{
a8327734 2179 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2180 struct gui_data *inst = dctx->inst;
2181 GdkGC *gc = dctx->gc;
006238cb 2182 int widefactor;
1a675941 2183
2184 do_text_internal(ctx, x, y, text, len, attr, lattr);
2185
006238cb 2186 if (attr & ATTR_WIDE) {
2187 widefactor = 2;
2188 } else {
2189 widefactor = 1;
2190 }
2191
36566009 2192 if ((lattr & LATTR_MODE) != LATTR_NORM) {
1a675941 2193 x *= 2;
5def7522 2194 if (x >= inst->term->cols)
1a675941 2195 return;
006238cb 2196 if (x + len*2*widefactor > inst->term->cols)
2197 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
f34df346 2198 len *= 2;
2199 }
2200
d64838e1 2201 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
3ea863a3 2202 x*inst->font_width+inst->cfg.window_border,
2203 y*inst->font_height+inst->cfg.window_border,
2204 x*inst->font_width+inst->cfg.window_border,
2205 y*inst->font_height+inst->cfg.window_border,
006238cb 2206 len*widefactor*inst->font_width, inst->font_height);
1709795f 2207}
2208
36566009 2209void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
1709795f 2210 unsigned long attr, int lattr)
2211{
a8327734 2212 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2213 struct gui_data *inst = dctx->inst;
2214 GdkGC *gc = dctx->gc;
2215
a6db1e95 2216 int active, passive, widefactor;
d64838e1 2217
1709795f 2218 if (attr & TATTR_PASCURS) {
2219 attr &= ~TATTR_PASCURS;
d64838e1 2220 passive = 1;
2221 } else
2222 passive = 0;
3ea863a3 2223 if ((attr & TATTR_ACTCURS) && inst->cfg.cursor_type != 0) {
1a675941 2224 attr &= ~TATTR_ACTCURS;
a6db1e95 2225 active = 1;
2226 } else
2227 active = 0;
1a675941 2228 do_text_internal(ctx, x, y, text, len, attr, lattr);
2229
ac059c2e 2230 if (attr & TATTR_COMBINING)
2231 len = 1;
2232
006238cb 2233 if (attr & ATTR_WIDE) {
2234 widefactor = 2;
2235 } else {
2236 widefactor = 1;
2237 }
2238
36566009 2239 if ((lattr & LATTR_MODE) != LATTR_NORM) {
1a675941 2240 x *= 2;
5def7522 2241 if (x >= inst->term->cols)
1a675941 2242 return;
006238cb 2243 if (x + len*2*widefactor > inst->term->cols)
2244 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
1a675941 2245 len *= 2;
2246 }
2247
3ea863a3 2248 if (inst->cfg.cursor_type == 0) {
1a675941 2249 /*
2250 * An active block cursor will already have been done by
2251 * the above do_text call, so we only need to do anything
2252 * if it's passive.
2253 */
2254 if (passive) {
cecb13f6 2255 gdk_gc_set_foreground(gc, &inst->cols[261]);
1a675941 2256 gdk_draw_rectangle(inst->pixmap, gc, 0,
3ea863a3 2257 x*inst->font_width+inst->cfg.window_border,
2258 y*inst->font_height+inst->cfg.window_border,
35100bc3 2259 len*widefactor*inst->font_width-1, inst->font_height-1);
1a675941 2260 }
2261 } else {
2262 int uheight;
2263 int startx, starty, dx, dy, length, i;
2264
2265 int char_width;
2266
36566009 2267 if ((attr & ATTR_WIDE) || (lattr & LATTR_MODE) != LATTR_NORM)
1a675941 2268 char_width = 2*inst->font_width;
2269 else
2270 char_width = inst->font_width;
2271
3ea863a3 2272 if (inst->cfg.cursor_type == 1) {
1a675941 2273 uheight = inst->fonts[0]->ascent + 1;
2274 if (uheight >= inst->font_height)
2275 uheight = inst->font_height - 1;
2276
3ea863a3 2277 startx = x * inst->font_width + inst->cfg.window_border;
2278 starty = y * inst->font_height + inst->cfg.window_border + uheight;
1a675941 2279 dx = 1;
2280 dy = 0;
35100bc3 2281 length = len * widefactor * char_width;
1a675941 2282 } else {
2283 int xadjust = 0;
2284 if (attr & TATTR_RIGHTCURS)
2285 xadjust = char_width - 1;
3ea863a3 2286 startx = x * inst->font_width + inst->cfg.window_border + xadjust;
2287 starty = y * inst->font_height + inst->cfg.window_border;
1a675941 2288 dx = 0;
2289 dy = 1;
2290 length = inst->font_height;
2291 }
2292
fdc94dd1 2293 gdk_gc_set_foreground(gc, &inst->cols[261]);
1a675941 2294 if (passive) {
2295 for (i = 0; i < length; i++) {
2296 if (i % 2 == 0) {
2297 gdk_draw_point(inst->pixmap, gc, startx, starty);
2298 }
2299 startx += dx;
2300 starty += dy;
2301 }
a6db1e95 2302 } else if (active) {
1a675941 2303 gdk_draw_line(inst->pixmap, gc, startx, starty,
2304 startx + (length-1) * dx, starty + (length-1) * dy);
a6db1e95 2305 } /* else no cursor (e.g., blinked off) */
d64838e1 2306 }
1a675941 2307
2308 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
3ea863a3 2309 x*inst->font_width+inst->cfg.window_border,
2310 y*inst->font_height+inst->cfg.window_border,
2311 x*inst->font_width+inst->cfg.window_border,
2312 y*inst->font_height+inst->cfg.window_border,
006238cb 2313 len*widefactor*inst->font_width, inst->font_height);
1709795f 2314}
2315
a8327734 2316GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val)
7798fa56 2317{
2318 /*
2319 * Truly hideous hack: GTK doesn't allow us to set the mouse
2320 * cursor foreground and background colours unless we've _also_
2321 * created our own cursor from bitmaps. Therefore, I need to
2322 * load the `cursor' font and draw glyphs from it on to
2323 * pixmaps, in order to construct my cursors with the fg and bg
2324 * I want. This is a gross hack, but it's more self-contained
2325 * than linking in Xlib to find the X window handle to
2326 * inst->area and calling XRecolorCursor, and it's more
2327 * futureproof than hard-coding the shapes as bitmap arrays.
2328 */
2329 static GdkFont *cursor_font = NULL;
2330 GdkPixmap *source, *mask;
2331 GdkGC *gc;
2332 GdkColor cfg = { 0, 65535, 65535, 65535 };
2333 GdkColor cbg = { 0, 0, 0, 0 };
2334 GdkColor dfg = { 1, 65535, 65535, 65535 };
2335 GdkColor dbg = { 0, 0, 0, 0 };
2336 GdkCursor *ret;
2337 gchar text[2];
2338 gint lb, rb, wid, asc, desc, w, h, x, y;
2339
57e636ca 2340 if (cursor_val == -2) {
7798fa56 2341 gdk_font_unref(cursor_font);
2342 return NULL;
2343 }
2344
f160b7b8 2345 if (cursor_val >= 0 && !cursor_font) {
7798fa56 2346 cursor_font = gdk_font_load("cursor");
f160b7b8 2347 if (cursor_font)
2348 gdk_font_ref(cursor_font);
2349 }
7798fa56 2350
2351 /*
2352 * Get the text extent of the cursor in question. We use the
2353 * mask character for this, because it's typically slightly
2354 * bigger than the main character.
2355 */
57e636ca 2356 if (cursor_val >= 0) {
2357 text[1] = '\0';
2358 text[0] = (char)cursor_val + 1;
2359 gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
2360 w = rb-lb; h = asc+desc; x = -lb; y = asc;
2361 } else {
2362 w = h = 1;
2363 x = y = 0;
2364 }
7798fa56 2365
2366 source = gdk_pixmap_new(NULL, w, h, 1);
2367 mask = gdk_pixmap_new(NULL, w, h, 1);
2368
2369 /*
2370 * Draw the mask character on the mask pixmap.
2371 */
7798fa56 2372 gc = gdk_gc_new(mask);
2373 gdk_gc_set_foreground(gc, &dbg);
2374 gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
57e636ca 2375 if (cursor_val >= 0) {
2376 text[1] = '\0';
2377 text[0] = (char)cursor_val + 1;
2378 gdk_gc_set_foreground(gc, &dfg);
2379 gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
2380 }
7798fa56 2381 gdk_gc_unref(gc);
2382
2383 /*
2384 * Draw the main character on the source pixmap.
2385 */
7798fa56 2386 gc = gdk_gc_new(source);
2387 gdk_gc_set_foreground(gc, &dbg);
2388 gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
57e636ca 2389 if (cursor_val >= 0) {
2390 text[1] = '\0';
2391 text[0] = (char)cursor_val;
2392 gdk_gc_set_foreground(gc, &dfg);
2393 gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
2394 }
7798fa56 2395 gdk_gc_unref(gc);
2396
2397 /*
2398 * Create the cursor.
2399 */
2400 ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
2401
2402 /*
2403 * Clean up.
2404 */
2405 gdk_pixmap_unref(source);
2406 gdk_pixmap_unref(mask);
2407
2408 return ret;
2409}
2410
1709795f 2411void modalfatalbox(char *p, ...)
2412{
2413 va_list ap;
2414 fprintf(stderr, "FATAL ERROR: ");
2415 va_start(ap, p);
2416 vfprintf(stderr, p, ap);
2417 va_end(ap);
2418 fputc('\n', stderr);
2419 exit(1);
f7f27309 2420}
2421
46a3419b 2422void cmdline_error(char *p, ...)
2423{
2424 va_list ap;
a4e8ffb0 2425 fprintf(stderr, "%s: ", appname);
46a3419b 2426 va_start(ap, p);
2427 vfprintf(stderr, p, ap);
2428 va_end(ap);
2429 fputc('\n', stderr);
2430 exit(1);
2431}
2432
a8327734 2433char *get_x_display(void *frontend)
755a6d84 2434{
2435 return gdk_get_display();
2436}
2437
7af753e6 2438long get_windowid(void *frontend)
2439{
fbf6cb3b 2440 struct gui_data *inst = (struct gui_data *)frontend;
7af753e6 2441 return (long)GDK_WINDOW_XWINDOW(inst->area->window);
2442}
2443
96add444 2444static void help(FILE *fp) {
2445 if(fprintf(fp,
2446"pterm option summary:\n"
2447"\n"
2448" --display DISPLAY Specify X display to use (note '--')\n"
2449" -name PREFIX Prefix when looking up resources (default: pterm)\n"
2450" -fn FONT Normal text font\n"
2451" -fb FONT Bold text font\n"
aca2a702 2452" -geometry GEOMETRY Position and size of window (size in characters)\n"
96add444 2453" -sl LINES Number of lines of scrollback\n"
2454" -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2455" -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2456" -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2457" -T TITLE Window title\n"
2458" -ut, +ut Do(default) or do not update utmp\n"
2459" -ls, +ls Do(default) or do not make shell a login shell\n"
2460" -sb, +sb Do(default) or do not display a scrollbar\n"
2461" -log PATH Log all output to a file\n"
2462" -nethack Map numeric keypad to hjklyubn direction keys\n"
2463" -xrm RESOURCE-STRING Set an X resource\n"
2464" -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2465 ) < 0 || fflush(fp) < 0) {
2466 perror("output error");
2467 exit(1);
2468 }
2469}
2470
df7c7e52 2471int do_cmdline(int argc, char **argv, int do_everything, int *allow_launch,
aca2a702 2472 struct gui_data *inst, Config *cfg)
f7f27309 2473{
6169c758 2474 int err = 0;
56801e3d 2475 char *val;
f7f27309 2476
faec60ed 2477 /*
b89ee4f3 2478 * Macros to make argument handling easier. Note that because
2479 * they need to call `continue', they cannot be contained in
2480 * the usual do {...} while (0) wrapper to make them
2481 * syntactically single statements; hence it is not legal to
2482 * use one of these macros as an unbraced statement between
2483 * `if' and `else'.
faec60ed 2484 */
b89ee4f3 2485#define EXPECTS_ARG { \
faec60ed 2486 if (--argc <= 0) { \
2487 err = 1; \
a4e8ffb0 2488 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
b89ee4f3 2489 continue; \
faec60ed 2490 } else \
2491 val = *++argv; \
b89ee4f3 2492}
2493#define SECOND_PASS_ONLY { if (!do_everything) continue; }
faec60ed 2494
6169c758 2495 while (--argc > 0) {
2496 char *p = *++argv;
46a3419b 2497 int ret;
2498
fb9bf82f 2499 /*
2500 * Shameless cheating. Debian requires all X terminal
2501 * emulators to support `-T title'; but
2502 * cmdline_process_param will eat -T (it means no-pty) and
2503 * complain that pterm doesn't support it. So, in pterm
2504 * only, we convert -T into -title.
2505 */
2506 if ((cmdline_tooltype & TOOLTYPE_NONNETWORK) &&
2507 !strcmp(p, "-T"))
2508 p = "-title";
2509
46a3419b 2510 ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL),
2511 do_everything ? 1 : -1, cfg);
2512
2513 if (ret == -2) {
2514 cmdline_error("option \"%s\" requires an argument", p);
2515 } else if (ret == 2) {
2516 --argc, ++argv; /* skip next argument */
2517 continue;
2518 } else if (ret == 1) {
2519 continue;
2520 }
2521
8e20db05 2522 if (!strcmp(p, "-fn") || !strcmp(p, "-font")) {
faec60ed 2523 EXPECTS_ARG;
2524 SECOND_PASS_ONLY;
9a30e26b 2525 strncpy(cfg->font.name, val, sizeof(cfg->font.name));
2526 cfg->font.name[sizeof(cfg->font.name)-1] = '\0';
faec60ed 2527
2528 } else if (!strcmp(p, "-fb")) {
2529 EXPECTS_ARG;
2530 SECOND_PASS_ONLY;
9a30e26b 2531 strncpy(cfg->boldfont.name, val, sizeof(cfg->boldfont.name));
2532 cfg->boldfont.name[sizeof(cfg->boldfont.name)-1] = '\0';
faec60ed 2533
006238cb 2534 } else if (!strcmp(p, "-fw")) {
2535 EXPECTS_ARG;
2536 SECOND_PASS_ONLY;
9a30e26b 2537 strncpy(cfg->widefont.name, val, sizeof(cfg->widefont.name));
2538 cfg->widefont.name[sizeof(cfg->widefont.name)-1] = '\0';
006238cb 2539
2540 } else if (!strcmp(p, "-fwb")) {
2541 EXPECTS_ARG;
2542 SECOND_PASS_ONLY;
9a30e26b 2543 strncpy(cfg->wideboldfont.name, val, sizeof(cfg->wideboldfont.name));
2544 cfg->wideboldfont.name[sizeof(cfg->wideboldfont.name)-1] = '\0';
006238cb 2545
2dc6356a 2546 } else if (!strcmp(p, "-cs")) {
2547 EXPECTS_ARG;
2548 SECOND_PASS_ONLY;
3ea863a3 2549 strncpy(cfg->line_codepage, val, sizeof(cfg->line_codepage));
2550 cfg->line_codepage[sizeof(cfg->line_codepage)-1] = '\0';
2dc6356a 2551
8e20db05 2552 } else if (!strcmp(p, "-geometry")) {
8a9977e5 2553 int flags, x, y;
2554 unsigned int w, h;
8e20db05 2555 EXPECTS_ARG;
2556 SECOND_PASS_ONLY;
2557
2558 flags = XParseGeometry(val, &x, &y, &w, &h);
2559 if (flags & WidthValue)
8a9977e5 2560 cfg->width = (int)w;
8e20db05 2561 if (flags & HeightValue)
8a9977e5 2562 cfg->height = (int)h;
8e20db05 2563
aca2a702 2564 if (flags & (XValue | YValue)) {
2565 inst->xpos = x;
2566 inst->ypos = y;
2567 inst->gotpos = TRUE;
2568 inst->gravity = ((flags & XNegative ? 1 : 0) |
2569 (flags & YNegative ? 2 : 0));
2570 }
8e20db05 2571
2572 } else if (!strcmp(p, "-sl")) {
2573 EXPECTS_ARG;
2574 SECOND_PASS_ONLY;
3ea863a3 2575 cfg->savelines = atoi(val);
8e20db05 2576
2577 } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") ||
2578 !strcmp(p, "-bfg") || !strcmp(p, "-bbg") ||
b60ca991 2579 !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) {
8e20db05 2580 GdkColor col;
2581
2582 EXPECTS_ARG;
2583 SECOND_PASS_ONLY;
2584 if (!gdk_color_parse(val, &col)) {
2585 err = 1;
a4e8ffb0 2586 fprintf(stderr, "%s: unable to parse colour \"%s\"\n",
2587 appname, val);
8e20db05 2588 } else {
2589 int index;
2590 index = (!strcmp(p, "-fg") ? 0 :
2591 !strcmp(p, "-bg") ? 2 :
2592 !strcmp(p, "-bfg") ? 1 :
2593 !strcmp(p, "-bbg") ? 3 :
b60ca991 2594 !strcmp(p, "-cfg") ? 4 :
8e20db05 2595 !strcmp(p, "-cbg") ? 5 : -1);
2596 assert(index != -1);
3ea863a3 2597 cfg->colours[index][0] = col.red / 256;
2598 cfg->colours[index][1] = col.green / 256;
2599 cfg->colours[index][2] = col.blue / 256;
8e20db05 2600 }
2601
1d009ae7 2602 } else if (use_pty_argv && !strcmp(p, "-e")) {
faec60ed 2603 /* This option swallows all further arguments. */
2604 if (!do_everything)
2605 break;
2606
6169c758 2607 if (--argc > 0) {
2608 int i;
3d88e64d 2609 pty_argv = snewn(argc+1, char *);
6169c758 2610 ++argv;
2611 for (i = 0; i < argc; i++)
2612 pty_argv[i] = argv[i];
2613 pty_argv[argc] = NULL;
2614 break; /* finished command-line processing */
2615 } else
a4e8ffb0 2616 err = 1, fprintf(stderr, "%s: -e expects an argument\n",
2617 appname);
faec60ed 2618
486c8271 2619 } else if (!strcmp(p, "-title")) {
faec60ed 2620 EXPECTS_ARG;
2621 SECOND_PASS_ONLY;
3ea863a3 2622 strncpy(cfg->wintitle, val, sizeof(cfg->wintitle));
2623 cfg->wintitle[sizeof(cfg->wintitle)-1] = '\0';
faec60ed 2624
2625 } else if (!strcmp(p, "-log")) {
2626 EXPECTS_ARG;
2627 SECOND_PASS_ONLY;
9a30e26b 2628 strncpy(cfg->logfilename.path, val, sizeof(cfg->logfilename.path));
2629 cfg->logfilename.path[sizeof(cfg->logfilename.path)-1] = '\0';
3ea863a3 2630 cfg->logtype = LGTYP_DEBUG;
faec60ed 2631
8e20db05 2632 } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) {
faec60ed 2633 SECOND_PASS_ONLY;
3ea863a3 2634 cfg->stamp_utmp = 0;
faec60ed 2635
8e20db05 2636 } else if (!strcmp(p, "-ut")) {
faec60ed 2637 SECOND_PASS_ONLY;
3ea863a3 2638 cfg->stamp_utmp = 1;
faec60ed 2639
8e20db05 2640 } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) {
faec60ed 2641 SECOND_PASS_ONLY;
3ea863a3 2642 cfg->login_shell = 0;
faec60ed 2643
8e20db05 2644 } else if (!strcmp(p, "-ls")) {
2645 SECOND_PASS_ONLY;
3ea863a3 2646 cfg->login_shell = 1;
8e20db05 2647
faec60ed 2648 } else if (!strcmp(p, "-nethack")) {
2649 SECOND_PASS_ONLY;
3ea863a3 2650 cfg->nethack_keypad = 1;
faec60ed 2651
8e20db05 2652 } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) {
2653 SECOND_PASS_ONLY;
3ea863a3 2654 cfg->scrollbar = 0;
8e20db05 2655
2656 } else if (!strcmp(p, "-sb")) {
faec60ed 2657 SECOND_PASS_ONLY;
3ea863a3 2658 cfg->scrollbar = 0;
faec60ed 2659
2660 } else if (!strcmp(p, "-name")) {
2661 EXPECTS_ARG;
2662 app_name = val;
0ac15bdc 2663
2664 } else if (!strcmp(p, "-xrm")) {
2665 EXPECTS_ARG;
2666 provide_xrm_string(val);
2667
96add444 2668 } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) {
2669 help(stdout);
2670 exit(0);
2285d016 2671
2672 } else if (!strcmp(p, "-pgpfp")) {
2673 pgp_fingerprints();
2674 exit(1);
2675
46a3419b 2676 } else if(p[0] != '-' && (!do_everything ||
df7c7e52 2677 process_nonoption_arg(p, cfg,
2678 allow_launch))) {
46a3419b 2679 /* do nothing */
2680
edc73959 2681 } else {
2682 err = 1;
a4e8ffb0 2683 fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p);
330f49be 2684 }
6169c758 2685 }
2686
faec60ed 2687 return err;
2688}
2689
74aca06d 2690int uxsel_input_add(int fd, int rwx) {
2691 int flags = 0;
2692 if (rwx & 1) flags |= GDK_INPUT_READ;
2693 if (rwx & 2) flags |= GDK_INPUT_WRITE;
2694 if (rwx & 4) flags |= GDK_INPUT_EXCEPTION;
f160b7b8 2695 assert(flags);
74aca06d 2696 return gdk_input_add(fd, flags, fd_input_func, NULL);
2697}
2698
2699void uxsel_input_remove(int id) {
2700 gdk_input_remove(id);
2701}
2702
56b9b9a7 2703void setup_fonts_ucs(struct gui_data *inst)
2704{
56b9b9a7 2705 if (inst->fonts[0])
f160b7b8 2706 unifont_destroy(inst->fonts[0]);
56b9b9a7 2707 if (inst->fonts[1])
f160b7b8 2708 unifont_destroy(inst->fonts[1]);
56b9b9a7 2709 if (inst->fonts[2])
f160b7b8 2710 unifont_destroy(inst->fonts[2]);
56b9b9a7 2711 if (inst->fonts[3])
f160b7b8 2712 unifont_destroy(inst->fonts[3]);
56b9b9a7 2713
f160b7b8 2714 inst->fonts[0] = unifont_create(inst->area, inst->cfg.font.name,
2715 FALSE, FALSE,
2716 inst->cfg.shadowboldoffset,
2717 inst->cfg.shadowbold);
56b9b9a7 2718 if (!inst->fonts[0]) {
2719 fprintf(stderr, "%s: unable to load font \"%s\"\n", appname,
2720 inst->cfg.font.name);
2721 exit(1);
2722 }
f87534ba 2723
f160b7b8 2724 if (inst->cfg.shadowbold || !inst->cfg.boldfont.name[0]) {
bf133a73 2725 inst->fonts[1] = NULL;
f87534ba 2726 } else {
f160b7b8 2727 inst->fonts[1] = unifont_create(inst->area, inst->cfg.boldfont.name,
2728 FALSE, TRUE,
2729 inst->cfg.shadowboldoffset,
2730 inst->cfg.shadowbold);
2731 if (!inst->fonts[1]) {
bf133a73 2732 fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname,
2733 inst->cfg.boldfont.name);
2734 exit(1);
2735 }
f87534ba 2736 }
f87534ba 2737
56b9b9a7 2738 if (inst->cfg.widefont.name[0]) {
f160b7b8 2739 inst->fonts[2] = unifont_create(inst->area, inst->cfg.widefont.name,
2740 TRUE, FALSE,
2741 inst->cfg.shadowboldoffset,
2742 inst->cfg.shadowbold);
2743 if (!inst->fonts[2]) {
2744 fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname,
2745 inst->cfg.widefont.name);
2746 exit(1);
2747 }
f87534ba 2748 } else {
f160b7b8 2749 inst->fonts[2] = NULL;
f87534ba 2750 }
f87534ba 2751
f160b7b8 2752 if (inst->cfg.shadowbold || !inst->cfg.wideboldfont.name[0]) {
bf133a73 2753 inst->fonts[3] = NULL;
f87534ba 2754 } else {
f160b7b8 2755 inst->fonts[3] = unifont_create(inst->area,
2756 inst->cfg.wideboldfont.name, TRUE,
2757 TRUE, inst->cfg.shadowboldoffset,
2758 inst->cfg.shadowbold);
2759 if (!inst->fonts[3]) {
2760 fprintf(stderr, "%s: unable to load wide bold font \"%s\"\n", appname,
2761 inst->cfg.boldfont.name);
bf133a73 2762 exit(1);
2763 }
f87534ba 2764 }
56b9b9a7 2765
f160b7b8 2766 inst->font_width = inst->fonts[0]->width;
2767 inst->font_height = inst->fonts[0]->height;
56b9b9a7 2768
6ac7f054 2769 inst->direct_to_font = init_ucs(&inst->ucsdata, inst->cfg.line_codepage,
f160b7b8 2770 inst->cfg.utf8_override,
2771 inst->fonts[0]->public_charset,
3900c2d6 2772 inst->cfg.vtmode);
56b9b9a7 2773}
2774
2775void set_geom_hints(struct gui_data *inst)
2776{
2777 GdkGeometry geom;
2778 geom.min_width = inst->font_width + 2*inst->cfg.window_border;
2779 geom.min_height = inst->font_height + 2*inst->cfg.window_border;
2780 geom.max_width = geom.max_height = -1;
2781 geom.base_width = 2*inst->cfg.window_border;
2782 geom.base_height = 2*inst->cfg.window_border;
2783 geom.width_inc = inst->font_width;
2784 geom.height_inc = inst->font_height;
2785 geom.min_aspect = geom.max_aspect = 0;
2786 gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
2787 GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
2788 GDK_HINT_RESIZE_INC);
2789}
2790
47e4e735 2791void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data)
2792{
2793 struct gui_data *inst = (struct gui_data *)data;
2794 term_clrsb(inst->term);
2795}
2796
2797void reset_terminal_menuitem(GtkMenuItem *item, gpointer data)
2798{
2799 struct gui_data *inst = (struct gui_data *)data;
900f9aca 2800 term_pwron(inst->term, TRUE);
e3be8de5 2801 if (inst->ldisc)
2802 ldisc_send(inst->ldisc, NULL, 0, 0);
47e4e735 2803}
2804
d9e5c333 2805void copy_all_menuitem(GtkMenuItem *item, gpointer data)
2806{
2807 struct gui_data *inst = (struct gui_data *)data;
2808 term_copyall(inst->term);
2809}
2810
47e4e735 2811void special_menuitem(GtkMenuItem *item, gpointer data)
2812{
2813 struct gui_data *inst = (struct gui_data *)data;
f7f9fb5c 2814 int code = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
2815 "user-data"));
47e4e735 2816
e3be8de5 2817 if (inst->back)
2818 inst->back->special(inst->backhandle, code);
47e4e735 2819}
2820
2821void about_menuitem(GtkMenuItem *item, gpointer data)
2822{
7718480a 2823 struct gui_data *inst = (struct gui_data *)data;
2824 about_box(inst->window);
47e4e735 2825}
2826
8eed910d 2827void event_log_menuitem(GtkMenuItem *item, gpointer data)
2828{
2829 struct gui_data *inst = (struct gui_data *)data;
2830 showeventlog(inst->eventlogstuff, inst->window);
2831}
2832
56b9b9a7 2833void change_settings_menuitem(GtkMenuItem *item, gpointer data)
2834{
2835 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2836 static const int ww[] = {
cecb13f6 2837 256, 257, 258, 259, 260, 261,
2838 0, 8, 1, 9, 2, 10, 3, 11,
2839 4, 12, 5, 13, 6, 14, 7, 15
56b9b9a7 2840 };
2841 struct gui_data *inst = (struct gui_data *)data;
2842 char *title = dupcat(appname, " Reconfiguration", NULL);
2843 Config cfg2, oldcfg;
2844 int i, need_size;
2845
cecb13f6 2846 assert(lenof(ww) == NCFGCOLOURS);
2847
0b3c373d 2848 if (inst->reconfiguring)
2849 return;
2850 else
2851 inst->reconfiguring = TRUE;
2852
56b9b9a7 2853 cfg2 = inst->cfg; /* structure copy */
2854
f89c3294 2855 if (do_config_box(title, &cfg2, 1,
2856 inst->back?inst->back->cfg_info(inst->backhandle):0)) {
56b9b9a7 2857
2858 oldcfg = inst->cfg; /* structure copy */
2859 inst->cfg = cfg2; /* structure copy */
2860
2861 /* Pass new config data to the logging module */
2862 log_reconfig(inst->logctx, &cfg2);
2863 /*
2864 * Flush the line discipline's edit buffer in the case
2865 * where local editing has just been disabled.
2866 */
e3be8de5 2867 if (inst->ldisc)
2868 ldisc_send(inst->ldisc, NULL, 0, 0);
56b9b9a7 2869 /* Pass new config data to the terminal */
2870 term_reconfig(inst->term, &cfg2);
2871 /* Pass new config data to the back end */
e3be8de5 2872 if (inst->back)
2873 inst->back->reconfig(inst->backhandle, &cfg2);
56b9b9a7 2874
2875 /*
2876 * Just setting inst->cfg is sufficient to cause colour
2877 * setting changes to appear on the next ESC]R palette
2878 * reset. But we should also check whether any colour
2879 * settings have been changed, and revert the ones that
2880 * have to the new default, on the assumption that the user
2881 * is most likely to want an immediate update.
2882 */
cecb13f6 2883 for (i = 0; i < NCFGCOLOURS; i++) {
2884 if (oldcfg.colours[i][0] != cfg2.colours[i][0] ||
2885 oldcfg.colours[i][1] != cfg2.colours[i][1] ||
2886 oldcfg.colours[i][2] != cfg2.colours[i][2]) {
2887 real_palette_set(inst, ww[i], cfg2.colours[i][0],
2888 cfg2.colours[i][1],
2889 cfg2.colours[i][2]);
db26b3af 2890
2891 /*
2892 * If the default background has changed, we must
2893 * repaint the space in between the window border
2894 * and the text area.
2895 */
cecb13f6 2896 if (i == 258) {
db26b3af 2897 set_window_background(inst);
2898 draw_backing_rect(inst);
2899 }
2900 }
56b9b9a7 2901 }
2902
2903 /*
2904 * If the scrollbar needs to be shown, hidden, or moved
2905 * from one end to the other of the window, do so now.
2906 */
2907 if (oldcfg.scrollbar != cfg2.scrollbar) {
2908 if (cfg2.scrollbar)
2909 gtk_widget_show(inst->sbar);
2910 else
2911 gtk_widget_hide(inst->sbar);
2912 }
2913 if (oldcfg.scrollbar_on_left != cfg2.scrollbar_on_left) {
2914 gtk_box_reorder_child(inst->hbox, inst->sbar,
2915 cfg2.scrollbar_on_left ? 0 : 1);
2916 }
2917
2918 /*
2919 * Change the window title, if required.
2920 */
2921 if (strcmp(oldcfg.wintitle, cfg2.wintitle))
2922 set_title(inst, cfg2.wintitle);
6e785e0c 2923 set_window_titles(inst);
56b9b9a7 2924
2925 /*
2926 * Redo the whole tangled fonts and Unicode mess if
2927 * necessary.
2928 */
2929 if (strcmp(oldcfg.font.name, cfg2.font.name) ||
2930 strcmp(oldcfg.boldfont.name, cfg2.boldfont.name) ||
2931 strcmp(oldcfg.widefont.name, cfg2.widefont.name) ||
2932 strcmp(oldcfg.wideboldfont.name, cfg2.wideboldfont.name) ||
3900c2d6 2933 strcmp(oldcfg.line_codepage, cfg2.line_codepage) ||
bf133a73 2934 oldcfg.vtmode != cfg2.vtmode ||
2935 oldcfg.shadowbold != cfg2.shadowbold) {
56b9b9a7 2936 setup_fonts_ucs(inst);
2937 need_size = 1;
2938 } else
2939 need_size = 0;
2940
2941 /*
2942 * Resize the window.
2943 */
2944 if (oldcfg.width != cfg2.width || oldcfg.height != cfg2.height ||
2945 oldcfg.window_border != cfg2.window_border || need_size) {
2946 set_geom_hints(inst);
2947 request_resize(inst, cfg2.width, cfg2.height);
ec9f4fc6 2948 } else {
2949 /*
2950 * The above will have caused a call to term_size() for
2951 * us if it happened. If the user has fiddled with only
2952 * the scrollback size, the above will not have
2953 * happened and we will need an explicit term_size()
2954 * here.
2955 */
2956 if (oldcfg.savelines != cfg2.savelines)
2957 term_size(inst->term, inst->term->rows, inst->term->cols,
2958 cfg2.savelines);
2959 }
56b9b9a7 2960
2961 term_invalidate(inst->term);
db26b3af 2962
2963 /*
2964 * We do an explicit full redraw here to ensure the window
2965 * border has been redrawn as well as the text area.
2966 */
2967 gtk_widget_queue_draw(inst->area);
56b9b9a7 2968 }
2969 sfree(title);
0b3c373d 2970 inst->reconfiguring = FALSE;
56b9b9a7 2971}
2972
56801e3d 2973void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...)
2974{
2975 /*
2976 * Re-execing ourself is not an exact science under Unix. I do
2977 * the best I can by using /proc/self/exe if available and by
2978 * assuming argv[0] can be found on $PATH if not.
2979 *
2980 * Note that we also have to reconstruct the elements of the
2981 * original argv which gtk swallowed, since the user wants the
2982 * new session to appear on the same X display as the old one.
2983 */
2984 char **args;
2985 va_list ap;
2986 int i, n;
2987 int pid;
2988
2989 /*
2990 * Collect the arguments with which to re-exec ourself.
2991 */
2992 va_start(ap, fd_to_close);
2993 n = 2; /* progname and terminating NULL */
2994 n += inst->ngtkargs;
2995 while (va_arg(ap, char *) != NULL)
2996 n++;
2997 va_end(ap);
2998
2999 args = snewn(n, char *);
3000 args[0] = inst->progname;
3001 args[n-1] = NULL;
3002 for (i = 0; i < inst->ngtkargs; i++)
3003 args[i+1] = inst->gtkargvstart[i];
3004
3005 i++;
3006 va_start(ap, fd_to_close);
3007 while ((args[i++] = va_arg(ap, char *)) != NULL);
3008 va_end(ap);
3009
3010 assert(i == n);
3011
3012 /*
3013 * Do the double fork.
3014 */
3015 pid = fork();
3016 if (pid < 0) {
3017 perror("fork");
3018 return;
3019 }
3020
3021 if (pid == 0) {
3022 int pid2 = fork();
3023 if (pid2 < 0) {
3024 perror("fork");
3025 _exit(1);
3026 } else if (pid2 > 0) {
3027 /*
3028 * First child has successfully forked second child. My
3029 * Work Here Is Done. Note the use of _exit rather than
3030 * exit: the latter appears to cause destroy messages
3031 * to be sent to the X server. I suspect gtk uses
3032 * atexit.
3033 */
3034 _exit(0);
3035 }
3036
3037 /*
3038 * If we reach here, we are the second child, so we now
3039 * actually perform the exec.
3040 */
3041 if (fd_to_close >= 0)
3042 close(fd_to_close);
3043
3044 execv("/proc/self/exe", args);
3045 execvp(inst->progname, args);
3046 perror("exec");
3047 _exit(127);
3048
3049 } else {
3050 int status;
3051 waitpid(pid, &status, 0);
3052 }
3053
3054}
3055
3056void dup_session_menuitem(GtkMenuItem *item, gpointer gdata)
3057{
3058 struct gui_data *inst = (struct gui_data *)gdata;
3059 /*
3060 * For this feature we must marshal cfg and (possibly) pty_argv
3061 * into a byte stream, create a pipe, and send this byte stream
3062 * to the child through the pipe.
3063 */
3064 int i, ret, size;
3065 char *data;
3066 char option[80];
3067 int pipefd[2];
3068
3069 if (pipe(pipefd) < 0) {
3070 perror("pipe");
3071 return;
3072 }
3073
3074 size = sizeof(inst->cfg);
3075 if (use_pty_argv && pty_argv) {
3076 for (i = 0; pty_argv[i]; i++)
3077 size += strlen(pty_argv[i]) + 1;
3078 }
3079
3080 data = snewn(size, char);
3081 memcpy(data, &inst->cfg, sizeof(inst->cfg));
3082 if (use_pty_argv && pty_argv) {
3083 int p = sizeof(inst->cfg);
3084 for (i = 0; pty_argv[i]; i++) {
3085 strcpy(data + p, pty_argv[i]);
3086 p += strlen(pty_argv[i]) + 1;
3087 }
3088 assert(p == size);
3089 }
3090
3091 sprintf(option, "---[%d,%d]", pipefd[0], size);
3092 fcntl(pipefd[0], F_SETFD, 0);
3093 fork_and_exec_self(inst, pipefd[1], option, NULL);
3094 close(pipefd[0]);
3095
7ffdbc1a 3096 i = ret = 0;
56801e3d 3097 while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0)
3098 i += ret;
3099 if (ret < 0)
3100 perror("write to pipe");
3101 close(pipefd[1]);
3102 sfree(data);
3103}
3104
3105int read_dupsession_data(struct gui_data *inst, Config *cfg, char *arg)
3106{
3107 int fd, i, ret, size;
3108 char *data;
3109
3110 if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) {
3111 fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg);
3112 exit(1);
3113 }
3114
3115 data = snewn(size, char);
7ffdbc1a 3116 i = ret = 0;
56801e3d 3117 while (i < size && (ret = read(fd, data + i, size - i)) > 0)
3118 i += ret;
3119 if (ret < 0) {
3120 perror("read from pipe");
3121 exit(1);
3122 } else if (i < size) {
3123 fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n",
3124 appname);
3125 exit(1);
3126 }
3127
3128 memcpy(cfg, data, sizeof(Config));
3129 if (use_pty_argv && size > sizeof(Config)) {
3130 int n = 0;
3131 i = sizeof(Config);
3132 while (i < size) {
3133 while (i < size && data[i]) i++;
3134 if (i >= size) {
3135 fprintf(stderr, "%s: malformed Duplicate Session data\n",
3136 appname);
3137 exit(1);
3138 }
3139 i++;
3140 n++;
3141 }
3142 pty_argv = snewn(n+1, char *);
3143 pty_argv[n] = NULL;
3144 n = 0;
3145 i = sizeof(Config);
3146 while (i < size) {
3147 char *p = data + i;
3148 while (i < size && data[i]) i++;
3149 assert(i < size);
3150 i++;
3151 pty_argv[n++] = dupstr(p);
3152 }
3153 }
3154
3155 return 0;
3156}
3157
3158void new_session_menuitem(GtkMenuItem *item, gpointer data)
3159{
3160 struct gui_data *inst = (struct gui_data *)data;
3161
3162 fork_and_exec_self(inst, -1, NULL);
3163}
3164
e3be8de5 3165void restart_session_menuitem(GtkMenuItem *item, gpointer data)
3166{
3167 struct gui_data *inst = (struct gui_data *)data;
3168
3169 if (!inst->back) {
3170 logevent(inst, "----- Session restarted -----");
900f9aca 3171 term_pwron(inst->term, FALSE);
e3be8de5 3172 start_backend(inst);
3173 inst->exited = FALSE;
3174 }
3175}
3176
56801e3d 3177void saved_session_menuitem(GtkMenuItem *item, gpointer data)
3178{
3179 struct gui_data *inst = (struct gui_data *)data;
3180 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3181
3182 fork_and_exec_self(inst, -1, "-load", str, NULL);
3183}
3184
3185void saved_session_freedata(GtkMenuItem *item, gpointer data)
3186{
3187 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3188
3189 sfree(str);
3190}
3191
12745e35 3192static void update_savedsess_menu(GtkMenuItem *menuitem, gpointer data)
3193{
3194 struct gui_data *inst = (struct gui_data *)data;
3195 struct sesslist sesslist;
3196 int i;
3197
3198 gtk_container_foreach(GTK_CONTAINER(inst->sessionsmenu),
3199 (GtkCallback)gtk_widget_destroy, NULL);
3200
3201 get_sesslist(&sesslist, TRUE);
3202 for (i = 1; i < sesslist.nsessions; i++) {
3203 GtkWidget *menuitem =
3204 gtk_menu_item_new_with_label(sesslist.sessions[i]);
3205 gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem);
3206 gtk_widget_show(menuitem);
3207 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
3208 dupstr(sesslist.sessions[i]));
3209 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3210 GTK_SIGNAL_FUNC(saved_session_menuitem),
3211 inst);
3212 gtk_signal_connect(GTK_OBJECT(menuitem), "destroy",
3213 GTK_SIGNAL_FUNC(saved_session_freedata),
3214 inst);
3215 }
3216 get_sesslist(&sesslist, FALSE); /* free up */
3217}
3218
85b1c49f 3219void set_window_icon(GtkWidget *window, const char *const *const *icon,
3220 int n_icon)
3221{
3222 GdkPixmap *iconpm;
ae50c930 3223 GdkBitmap *iconmask;
85b1c49f 3224#if GTK_CHECK_VERSION(2,0,0)
3225 GList *iconlist;
3226 int n;
3227#endif
3228
3229 if (!n_icon)
3230 return;
3231
3232 gtk_widget_realize(window);
ae50c930 3233 iconpm = gdk_pixmap_create_from_xpm_d(window->window, &iconmask,
85b1c49f 3234 NULL, (gchar **)icon[0]);
ae50c930 3235 gdk_window_set_icon(window->window, NULL, iconpm, iconmask);
85b1c49f 3236
3237#if GTK_CHECK_VERSION(2,0,0)
3238 iconlist = NULL;
3239 for (n = 0; n < n_icon; n++) {
3240 iconlist =
3241 g_list_append(iconlist,
3242 gdk_pixbuf_new_from_xpm_data((const gchar **)
3243 icon[n]));
3244 }
3245 gdk_window_set_icon_list(window->window, iconlist);
3246#endif
3247}
3248
47e4e735 3249void update_specials_menu(void *frontend)
3250{
fbf6cb3b 3251 struct gui_data *inst = (struct gui_data *)frontend;
47e4e735 3252
3253 const struct telnet_special *specials;
3254
e3be8de5 3255 if (inst->back)
3256 specials = inst->back->get_specials(inst->backhandle);
3257 else
3258 specials = NULL;
3259
6f2d0cde 3260 /* I believe this disposes of submenus too. */
47e4e735 3261 gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu),
3262 (GtkCallback)gtk_widget_destroy, NULL);
3263 if (specials) {
3264 int i;
6f2d0cde 3265 GtkWidget *menu = inst->specialsmenu;
3266 /* A lame "stack" for submenus that will do for now. */
3267 GtkWidget *saved_menu = NULL;
3268 int nesting = 1;
3269 for (i = 0; nesting > 0; i++) {
3270 GtkWidget *menuitem = NULL;
3271 switch (specials[i].code) {
3272 case TS_SUBMENU:
3273 assert (nesting < 2);
3274 saved_menu = menu; /* XXX lame stacking */
3275 menu = gtk_menu_new();
3276 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3277 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu);
3278 gtk_container_add(GTK_CONTAINER(saved_menu), menuitem);
3279 gtk_widget_show(menuitem);
3280 menuitem = NULL;
3281 nesting++;
3282 break;
3283 case TS_EXITMENU:
3284 nesting--;
3285 if (nesting) {
3286 menu = saved_menu; /* XXX lame stacking */
3287 saved_menu = NULL;
3288 }
3289 break;
3290 case TS_SEP:
3291 menuitem = gtk_menu_item_new();
3292 break;
3293 default:
47e4e735 3294 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3295 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
f7f9fb5c 3296 GINT_TO_POINTER(specials[i].code));
47e4e735 3297 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3298 GTK_SIGNAL_FUNC(special_menuitem), inst);
6f2d0cde 3299 break;
3300 }
3301 if (menuitem) {
3302 gtk_container_add(GTK_CONTAINER(menu), menuitem);
3303 gtk_widget_show(menuitem);
3304 }
47e4e735 3305 }
3306 gtk_widget_show(inst->specialsitem1);
3307 gtk_widget_show(inst->specialsitem2);
3308 } else {
3309 gtk_widget_hide(inst->specialsitem1);
3310 gtk_widget_hide(inst->specialsitem2);
3311 }
3312}
3313
e3be8de5 3314static void start_backend(struct gui_data *inst)
faec60ed 3315{
1d009ae7 3316 extern Backend *select_backend(Config *cfg);
e3be8de5 3317 char *realhost;
3318 const char *error;
3319
3320 inst->back = select_backend(&inst->cfg);
3321
3322 error = inst->back->init((void *)inst, &inst->backhandle,
3323 &inst->cfg, inst->cfg.host, inst->cfg.port,
3324 &realhost, inst->cfg.tcp_nodelay,
3325 inst->cfg.tcp_keepalives);
3326
3327 if (error) {
3328 char *msg = dupprintf("Unable to open connection to %s:\n%s",
3329 inst->cfg.host, error);
3330 inst->exited = TRUE;
3331 fatal_message_box(inst->window, msg);
3332 sfree(msg);
3333 exit(0);
3334 }
3335
3336 if (inst->cfg.wintitle[0]) {
3337 set_title(inst, inst->cfg.wintitle);
3338 set_icon(inst, inst->cfg.wintitle);
3339 } else {
3340 char *title = make_default_wintitle(realhost);
3341 set_title(inst, title);
3342 set_icon(inst, title);
3343 sfree(title);
3344 }
820934c1 3345 sfree(realhost);
3346
e3be8de5 3347 inst->back->provide_logctx(inst->backhandle, inst->logctx);
e3be8de5 3348
3349 term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
3350
3351 inst->ldisc =
3352 ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle,
3353 inst);
3354
3355 gtk_widget_hide(inst->restartitem);
3356}
3357
3358int pt_main(int argc, char **argv)
3359{
1d009ae7 3360 extern int cfgbox(Config *cfg);
a8327734 3361 struct gui_data *inst;
faec60ed 3362
56801e3d 3363 /*
3364 * Create an instance structure and initialise to zeroes
3365 */
3366 inst = snew(struct gui_data);
3367 memset(inst, 0, sizeof(*inst));
3368 inst->alt_keycode = -1; /* this one needs _not_ to be zero */
755e0524 3369 inst->busy_status = BUSY_NOT;
56801e3d 3370
0f33f9d1 3371 /* defer any child exit handling until we're ready to deal with
3372 * it */
3373 block_signal(SIGCHLD, 1);
3374
56801e3d 3375 inst->progname = argv[0];
7428c509 3376 /*
56801e3d 3377 * Copy the original argv before letting gtk_init fiddle with
3378 * it. It will be required later.
7428c509 3379 */
56801e3d 3380 {
3381 int i, oldargc;
3382 inst->gtkargvstart = snewn(argc-1, char *);
3383 for (i = 1; i < argc; i++)
3384 inst->gtkargvstart[i-1] = dupstr(argv[i]);
3385 oldargc = argc;
3386 gtk_init(&argc, &argv);
3387 inst->ngtkargs = oldargc - argc;
3388 }
7428c509 3389
56801e3d 3390 if (argc > 1 && !strncmp(argv[1], "---", 3)) {
3391 read_dupsession_data(inst, &inst->cfg, argv[1]);
3392 /* Splatter this argument so it doesn't clutter a ps listing */
3393 memset(argv[1], 0, strlen(argv[1]));
3394 } else {
df7c7e52 3395 /* By default, we bring up the config dialog, rather than launching
3396 * a session. This gets set to TRUE if something happens to change
3397 * that (e.g., a hostname is specified on the command-line). */
3398 int allow_launch = FALSE;
3399 if (do_cmdline(argc, argv, 0, &allow_launch, inst, &inst->cfg))
56801e3d 3400 exit(1); /* pre-defaults pass to get -class */
3401 do_defaults(NULL, &inst->cfg);
df7c7e52 3402 if (do_cmdline(argc, argv, 1, &allow_launch, inst, &inst->cfg))
56801e3d 3403 exit(1); /* post-defaults, do everything */
9dc625f0 3404
56801e3d 3405 cmdline_run_saved(&inst->cfg);
46a3419b 3406
df7c7e52 3407 if (loaded_session)
3408 allow_launch = TRUE;
3409
3410 if ((!allow_launch || !cfg_launchable(&inst->cfg)) &&
95a9448f 3411 !cfgbox(&inst->cfg))
56801e3d 3412 exit(0); /* config box hit Cancel */
3413 }
1d009ae7 3414
8c161662 3415 if (!compound_text_atom)
3416 compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
3417 if (!utf8_string_atom)
3418 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
dd72dfa3 3419
f160b7b8 3420 inst->area = gtk_drawing_area_new();
3421
56b9b9a7 3422 setup_fonts_ucs(inst);
3aac0d35 3423 init_cutbuffers();
1709795f 3424
12d200b1 3425 inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
3426
16891265 3427 /*
3428 * Set up the colour map.
3429 */
a8327734 3430 palette_reset(inst);
16891265 3431
56b9b9a7 3432 inst->width = inst->cfg.width;
3433 inst->height = inst->cfg.height;
3434
f7f27309 3435 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
3ea863a3 3436 inst->font_width * inst->cfg.width + 2*inst->cfg.window_border,
3437 inst->font_height * inst->cfg.height + 2*inst->cfg.window_border);
56b9b9a7 3438 inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3439 inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
6a5e84dd 3440 inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
56b9b9a7 3441 /*
3442 * We always create the scrollbar; it remains invisible if
3443 * unwanted, so we can pop it up quickly if it suddenly becomes
3444 * desirable.
3445 */
3446 if (inst->cfg.scrollbar_on_left)
3447 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
88e6b9ca 3448 gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
56b9b9a7 3449 if (!inst->cfg.scrollbar_on_left)
3450 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
6a5e84dd 3451
12d200b1 3452 gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
f7f27309 3453
56b9b9a7 3454 set_geom_hints(inst);
f7f27309 3455
aca2a702 3456 gtk_widget_show(inst->area);
3457 if (inst->cfg.scrollbar)
3458 gtk_widget_show(inst->sbar);
56b9b9a7 3459 else
3460 gtk_widget_hide(inst->sbar);
aca2a702 3461 gtk_widget_show(GTK_WIDGET(inst->hbox));
3462
3463 if (inst->gotpos) {
3464 int x = inst->xpos, y = inst->ypos;
3465 GtkRequisition req;
3466 gtk_widget_size_request(GTK_WIDGET(inst->window), &req);
3467 if (inst->gravity & 1) x += gdk_screen_width() - req.width;
3468 if (inst->gravity & 2) y += gdk_screen_height() - req.height;
3469 gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE);
3470 gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y);
3471 }
3472
12d200b1 3473 gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
f7f27309 3474 GTK_SIGNAL_FUNC(destroy), inst);
12d200b1 3475 gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
f7f27309 3476 GTK_SIGNAL_FUNC(delete_window), inst);
12d200b1 3477 gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
f7f27309 3478 GTK_SIGNAL_FUNC(key_event), inst);
c33c3d76 3479 gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event",
3480 GTK_SIGNAL_FUNC(key_event), inst);
12d200b1 3481 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
f7f27309 3482 GTK_SIGNAL_FUNC(focus_event), inst);
12d200b1 3483 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
f7f27309 3484 GTK_SIGNAL_FUNC(focus_event), inst);
3485 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
3486 GTK_SIGNAL_FUNC(configure_area), inst);
3487 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
3488 GTK_SIGNAL_FUNC(expose_area), inst);
e6346999 3489 gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
3490 GTK_SIGNAL_FUNC(button_event), inst);
3491 gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
3492 GTK_SIGNAL_FUNC(button_event), inst);
2e563db5 3493#if GTK_CHECK_VERSION(2,0,0)
3494 gtk_signal_connect(GTK_OBJECT(inst->area), "scroll_event",
3495 GTK_SIGNAL_FUNC(scroll_event), inst);
3496#endif
e6346999 3497 gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
3498 GTK_SIGNAL_FUNC(motion_event), inst);
3499 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
3500 GTK_SIGNAL_FUNC(selection_received), inst);
3501 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
3502 GTK_SIGNAL_FUNC(selection_get), inst);
3503 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
3504 GTK_SIGNAL_FUNC(selection_clear), inst);
3ea863a3 3505 if (inst->cfg.scrollbar)
330f49be 3506 gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
3507 GTK_SIGNAL_FUNC(scrollbar_moved), inst);
f7f27309 3508 gtk_widget_add_events(GTK_WIDGET(inst->area),
e6346999 3509 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
3510 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
57e636ca 3511 GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
f7f27309 3512
85b1c49f 3513 {
3514 extern const char *const *const main_icon[];
3515 extern const int n_main_icon;
3516 set_window_icon(inst->window, main_icon, n_main_icon);
3517 }
3518
12d200b1 3519 gtk_widget_show(inst->window);
f7f27309 3520
a8327734 3521 set_window_background(inst);
7428c509 3522
47e4e735 3523 /*
3524 * Set up the Ctrl+rightclick context menu.
3525 */
3526 {
3527 GtkWidget *menuitem;
3528 char *s;
56801e3d 3529 extern const int use_event_log, new_session, saved_sessions;
47e4e735 3530
3531 inst->menu = gtk_menu_new();
3532
3533#define MKMENUITEM(title, func) do { \
3534 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3535 gtk_menu_item_new(); \
3536 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3537 gtk_widget_show(menuitem); \
3538 if (func != NULL) \
3539 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3540 GTK_SIGNAL_FUNC(func), inst); \
3541} while (0)
56801e3d 3542 if (new_session)
3543 MKMENUITEM("New Session", new_session_menuitem);
e3be8de5 3544 MKMENUITEM("Restart Session", restart_session_menuitem);
3545 inst->restartitem = menuitem;
3546 gtk_widget_hide(inst->restartitem);
56801e3d 3547 MKMENUITEM("Duplicate Session", dup_session_menuitem);
3548 if (saved_sessions) {
56801e3d 3549 inst->sessionsmenu = gtk_menu_new();
12745e35 3550 /* sessionsmenu will be updated when it's invoked */
3551 /* XXX is this the right way to do dynamic menus in Gtk? */
3552 MKMENUITEM("Saved Sessions", update_savedsess_menu);
56801e3d 3553 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem),
3554 inst->sessionsmenu);
3555 }
3556 MKMENUITEM(NULL, NULL);
56b9b9a7 3557 MKMENUITEM("Change Settings", change_settings_menuitem);
3558 MKMENUITEM(NULL, NULL);
8eed910d 3559 if (use_event_log)
3560 MKMENUITEM("Event Log", event_log_menuitem);
47e4e735 3561 MKMENUITEM("Special Commands", NULL);
3562 inst->specialsmenu = gtk_menu_new();
3563 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu);
3564 inst->specialsitem1 = menuitem;
3565 MKMENUITEM(NULL, NULL);
3566 inst->specialsitem2 = menuitem;
533b1743 3567 gtk_widget_hide(inst->specialsitem1);
3568 gtk_widget_hide(inst->specialsitem2);
47e4e735 3569 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem);
3570 MKMENUITEM("Reset Terminal", reset_terminal_menuitem);
d9e5c333 3571 MKMENUITEM("Copy All", copy_all_menuitem);
47e4e735 3572 MKMENUITEM(NULL, NULL);
3573 s = dupcat("About ", appname, NULL);
3574 MKMENUITEM(s, about_menuitem);
3575 sfree(s);
3576#undef MKMENUITEM
3577 }
3578
a8327734 3579 inst->textcursor = make_mouse_ptr(inst, GDK_XTERM);
3580 inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR);
755e0524 3581 inst->waitcursor = make_mouse_ptr(inst, GDK_WATCH);
a8327734 3582 inst->blankcursor = make_mouse_ptr(inst, -1);
3583 make_mouse_ptr(inst, -2); /* clean up cursor font */
57e636ca 3584 inst->currcursor = inst->textcursor;
a8327734 3585 show_mouseptr(inst, 1);
d64838e1 3586
8eed910d 3587 inst->eventlogstuff = eventlogstuff_new();
3588
21d2b241 3589 inst->term = term_init(&inst->cfg, &inst->ucsdata, inst);
3ea863a3 3590 inst->logctx = log_init(inst, &inst->cfg);
a8327734 3591 term_provide_logctx(inst->term, inst->logctx);
887035a5 3592
74aca06d 3593 uxsel_init();
3594
3f935d5b 3595 term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines);
3596
e3be8de5 3597 start_backend(inst);
755a6d84 3598
b9d7bcad 3599 ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
755a6d84 3600
0f33f9d1 3601 /* now we're reday to deal with the child exit handler being
3602 * called */
3603 block_signal(SIGCHLD, 0);
74aca06d 3604
755e29c6 3605 /*
3606 * Block SIGPIPE: if we attempt Duplicate Session or similar
3607 * and it falls over in some way, we certainly don't want
3608 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3609 * this _after_ (at least pterm) forks off its child process,
3610 * since the child wants SIGPIPE handled in the usual way.
3611 */
3612 block_signal(SIGPIPE, 1);
3613
74aca06d 3614 inst->exited = FALSE;
3615
f7f27309 3616 gtk_main();
3617
3618 return 0;
3619}
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator