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Change the semantics of 'FontSpec' so that it's a dynamically
[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
a285f830 37#if GTK_CHECK_VERSION(2,0,0)
38ASSERT(sizeof(long) <= sizeof(gsize));
39#define LONG_TO_GPOINTER(l) GSIZE_TO_POINTER(l)
40#define GPOINTER_TO_LONG(p) GPOINTER_TO_SIZE(p)
41#else /* Gtk 1.2 */
42ASSERT(sizeof(long) <= sizeof(gpointer));
43#define LONG_TO_GPOINTER(l) ((gpointer)(long)(l))
44#define GPOINTER_TO_LONG(p) ((long)(p))
45#endif
46
cecb13f6 47/* Colours come in two flavours: configurable, and xterm-extended. */
cecb13f6 48#define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
49#define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
d64838e1 50
8c161662 51GdkAtom compound_text_atom, utf8_string_atom;
52
56801e3d 53extern char **pty_argv; /* declared in pty.c */
54extern int use_pty_argv;
55
39934deb 56/*
57 * Timers are global across all sessions (even if we were handling
58 * multiple sessions, which we aren't), so the current timer ID is
59 * a global variable.
60 */
61static guint timer_id = 0;
62
d64838e1 63struct gui_data {
12d200b1 64 GtkWidget *window, *area, *sbar;
6a5e84dd 65 GtkBox *hbox;
66 GtkAdjustment *sbar_adjust;
e3be8de5 67 GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2,
68 *restartitem;
56801e3d 69 GtkWidget *sessionsmenu;
d64838e1 70 GdkPixmap *pixmap;
f160b7b8 71 unifont *fonts[4]; /* normal, bold, wide, widebold */
aca2a702 72 int xpos, ypos, gotpos, gravity;
755e0524 73 GdkCursor *rawcursor, *textcursor, *blankcursor, *waitcursor, *currcursor;
cecb13f6 74 GdkColor cols[NALLCOLOURS];
d64838e1 75 GdkColormap *colmap;
e6346999 76 wchar_t *pastein_data;
085f4a68 77 int direct_to_font;
e6346999 78 int pastein_data_len;
48f1bc44 79 char *pasteout_data, *pasteout_data_ctext, *pasteout_data_utf8;
80 int pasteout_data_len, pasteout_data_ctext_len, pasteout_data_utf8_len;
83616aab 81 int font_width, font_height;
56b9b9a7 82 int width, height;
88e6b9ca 83 int ignore_sbar;
b3530065 84 int mouseptr_visible;
755e0524 85 int busy_status;
0f660c8f 86 guint term_paste_idle_id;
ee5e66d8 87 guint term_exit_idle_id;
c33c3d76 88 int alt_keycode;
045f707b 89 int alt_digits;
4a693cfc 90 char *wintitle;
91 char *icontitle;
74aca06d 92 int master_fd, master_func_id;
b9d7bcad 93 void *ldisc;
6b78788a 94 Backend *back;
95 void *backhandle;
5def7522 96 Terminal *term;
a8327734 97 void *logctx;
74aca06d 98 int exited;
21d2b241 99 struct unicode_data ucsdata;
4a693cfc 100 Conf *conf;
8eed910d 101 void *eventlogstuff;
56801e3d 102 char *progname, **gtkargvstart;
103 int ngtkargs;
d0a039b1 104 guint32 input_event_time; /* Timestamp of the most recent input event. */
0b3c373d 105 int reconfiguring;
4a693cfc 106 /* Cached things out of conf that we refer to a lot */
107 int bold_colour;
108 int window_border;
109 int cursor_type;
a8327734 110};
111
4a693cfc 112static void cache_conf_values(struct gui_data *inst)
113{
114 inst->bold_colour = conf_get_int(inst->conf, CONF_bold_colour);
115 inst->window_border = conf_get_int(inst->conf, CONF_window_border);
116 inst->cursor_type = conf_get_int(inst->conf, CONF_cursor_type);
117}
118
a8327734 119struct draw_ctx {
120 GdkGC *gc;
121 struct gui_data *inst;
d64838e1 122};
123
d64838e1 124static int send_raw_mouse;
125
c5e438ec 126static char *app_name = "pterm";
127
e3be8de5 128static void start_backend(struct gui_data *inst);
129
c85623f9 130char *x_get_default(const char *key)
c5e438ec 131{
132 return XGetDefault(GDK_DISPLAY(), app_name, key);
133}
134
3f935d5b 135void connection_fatal(void *frontend, char *p, ...)
136{
fbf6cb3b 137 struct gui_data *inst = (struct gui_data *)frontend;
3f935d5b 138
139 va_list ap;
140 char *msg;
141 va_start(ap, p);
142 msg = dupvprintf(p, ap);
143 va_end(ap);
144 inst->exited = TRUE;
145 fatal_message_box(inst->window, msg);
146 sfree(msg);
4a693cfc 147 if (conf_get_int(inst->conf, CONF_close_on_exit) == FORCE_ON)
3f935d5b 148 cleanup_exit(1);
149}
150
5a9eb105 151/*
152 * Default settings that are specific to pterm.
153 */
ae62eaeb 154FontSpec *platform_default_fontspec(const char *name)
5a9eb105 155{
156 if (!strcmp(name, "Font"))
ae62eaeb 157 return fontspec_new("server:fixed");
9a30e26b 158 else
ae62eaeb 159 return fontspec_new("");
9a30e26b 160}
161
162Filename platform_default_filename(const char *name)
163{
164 Filename ret;
165 if (!strcmp(name, "LogFileName"))
166 strcpy(ret.path, "putty.log");
167 else
168 *ret.path = '\0';
169 return ret;
170}
171
172char *platform_default_s(const char *name)
173{
aef05b78 174 if (!strcmp(name, "SerialLine"))
175 return dupstr("/dev/ttyS0");
5a9eb105 176 return NULL;
177}
178
c85623f9 179int platform_default_i(const char *name, int def)
5a9eb105 180{
181 if (!strcmp(name, "CloseOnExit"))
c888fed4 182 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
6e785e0c 183 if (!strcmp(name, "WinNameAlways"))
184 return 0; /* X natively supports icon titles, so use 'em by default */
5a9eb105 185 return def;
186}
187
e436e060 188/* Dummy routine, only required in plink. */
b9d7bcad 189void ldisc_update(void *frontend, int echo, int edit)
1709795f 190{
1709795f 191}
192
c6ccd5c2 193char *get_ttymode(void *frontend, const char *mode)
194{
195 struct gui_data *inst = (struct gui_data *)frontend;
196 return term_get_ttymode(inst->term, mode);
197}
198
fbf6cb3b 199int from_backend(void *frontend, int is_stderr, const char *data, int len)
200{
201 struct gui_data *inst = (struct gui_data *)frontend;
202 return term_data(inst->term, is_stderr, data, len);
203}
204
edd0cb8a 205int from_backend_untrusted(void *frontend, const char *data, int len)
206{
207 struct gui_data *inst = (struct gui_data *)frontend;
208 return term_data_untrusted(inst->term, data, len);
209}
210
bc06669b 211int from_backend_eof(void *frontend)
212{
213 return TRUE; /* do respond to incoming EOF with outgoing */
214}
215
edd0cb8a 216int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
217{
218 struct gui_data *inst = (struct gui_data *)p->frontend;
219 int ret;
220 ret = cmdline_get_passwd_input(p, in, inlen);
221 if (ret == -1)
222 ret = term_get_userpass_input(inst->term, p, in, inlen);
223 return ret;
224}
225
cbe2d68f 226void logevent(void *frontend, const char *string)
1709795f 227{
fbf6cb3b 228 struct gui_data *inst = (struct gui_data *)frontend;
8eed910d 229
230 log_eventlog(inst->logctx, string);
231
232 logevent_dlg(inst->eventlogstuff, string);
1709795f 233}
234
a8327734 235int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */
e9aef757 236{
a8327734 237 struct gui_data *inst = (struct gui_data *)frontend;
238
e9aef757 239 if (which)
240 return inst->font_height;
241 else
242 return inst->font_width;
243}
244
1709795f 245/*
246 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
247 * into a cooked one (SELECT, EXTEND, PASTE).
248 *
249 * In Unix, this is not configurable; the X button arrangement is
250 * rock-solid across all applications, everyone has a three-button
251 * mouse or a means of faking it, and there is no need to switch
252 * buttons around at all.
253 */
c387aa9f 254static Mouse_Button translate_button(Mouse_Button button)
1709795f 255{
a8327734 256 /* struct gui_data *inst = (struct gui_data *)frontend; */
257
1709795f 258 if (button == MBT_LEFT)
259 return MBT_SELECT;
260 if (button == MBT_MIDDLE)
261 return MBT_PASTE;
262 if (button == MBT_RIGHT)
263 return MBT_EXTEND;
264 return 0; /* shouldn't happen */
265}
266
267/*
5bf9955d 268 * Return the top-level GtkWindow associated with a particular
269 * front end instance.
270 */
271void *get_window(void *frontend)
272{
fbf6cb3b 273 struct gui_data *inst = (struct gui_data *)frontend;
5bf9955d 274 return inst->window;
275}
276
277/*
1709795f 278 * Minimise or restore the window in response to a server-side
279 * request.
280 */
a8327734 281void set_iconic(void *frontend, int iconic)
1709795f 282{
16891265 283 /*
284 * GTK 1.2 doesn't know how to do this.
285 */
286#if GTK_CHECK_VERSION(2,0,0)
a8327734 287 struct gui_data *inst = (struct gui_data *)frontend;
16891265 288 if (iconic)
289 gtk_window_iconify(GTK_WINDOW(inst->window));
290 else
291 gtk_window_deiconify(GTK_WINDOW(inst->window));
292#endif
1709795f 293}
294
295/*
296 * Move the window in response to a server-side request.
297 */
a8327734 298void move_window(void *frontend, int x, int y)
1709795f 299{
a8327734 300 struct gui_data *inst = (struct gui_data *)frontend;
16891265 301 /*
302 * I assume that when the GTK version of this call is available
303 * we should use it. Not sure how it differs from the GDK one,
304 * though.
305 */
306#if GTK_CHECK_VERSION(2,0,0)
307 gtk_window_move(GTK_WINDOW(inst->window), x, y);
308#else
309 gdk_window_move(inst->window->window, x, y);
310#endif
1709795f 311}
312
313/*
314 * Move the window to the top or bottom of the z-order in response
315 * to a server-side request.
316 */
a8327734 317void set_zorder(void *frontend, int top)
1709795f 318{
a8327734 319 struct gui_data *inst = (struct gui_data *)frontend;
16891265 320 if (top)
321 gdk_window_raise(inst->window->window);
322 else
323 gdk_window_lower(inst->window->window);
1709795f 324}
325
326/*
327 * Refresh the window in response to a server-side request.
328 */
a8327734 329void refresh_window(void *frontend)
1709795f 330{
a8327734 331 struct gui_data *inst = (struct gui_data *)frontend;
5def7522 332 term_invalidate(inst->term);
1709795f 333}
334
335/*
336 * Maximise or restore the window in response to a server-side
337 * request.
338 */
a8327734 339void set_zoomed(void *frontend, int zoomed)
1709795f 340{
16891265 341 /*
342 * GTK 1.2 doesn't know how to do this.
343 */
344#if GTK_CHECK_VERSION(2,0,0)
a8327734 345 struct gui_data *inst = (struct gui_data *)frontend;
f160b7b8 346 if (zoomed)
16891265 347 gtk_window_maximize(GTK_WINDOW(inst->window));
348 else
349 gtk_window_unmaximize(GTK_WINDOW(inst->window));
350#endif
1709795f 351}
352
353/*
354 * Report whether the window is iconic, for terminal reports.
355 */
a8327734 356int is_iconic(void *frontend)
1709795f 357{
a8327734 358 struct gui_data *inst = (struct gui_data *)frontend;
16891265 359 return !gdk_window_is_viewable(inst->window->window);
1709795f 360}
361
362/*
363 * Report the window's position, for terminal reports.
364 */
a8327734 365void get_window_pos(void *frontend, int *x, int *y)
1709795f 366{
a8327734 367 struct gui_data *inst = (struct gui_data *)frontend;
16891265 368 /*
369 * I assume that when the GTK version of this call is available
370 * we should use it. Not sure how it differs from the GDK one,
371 * though.
372 */
373#if GTK_CHECK_VERSION(2,0,0)
374 gtk_window_get_position(GTK_WINDOW(inst->window), x, y);
375#else
376 gdk_window_get_position(inst->window->window, x, y);
377#endif
1709795f 378}
379
380/*
381 * Report the window's pixel size, for terminal reports.
382 */
a8327734 383void get_window_pixels(void *frontend, int *x, int *y)
1709795f 384{
a8327734 385 struct gui_data *inst = (struct gui_data *)frontend;
16891265 386 /*
387 * I assume that when the GTK version of this call is available
388 * we should use it. Not sure how it differs from the GDK one,
389 * though.
390 */
391#if GTK_CHECK_VERSION(2,0,0)
392 gtk_window_get_size(GTK_WINDOW(inst->window), x, y);
393#else
394 gdk_window_get_size(inst->window->window, x, y);
395#endif
1709795f 396}
397
398/*
399 * Return the window or icon title.
400 */
a8327734 401char *get_window_title(void *frontend, int icon)
1709795f 402{
a8327734 403 struct gui_data *inst = (struct gui_data *)frontend;
5446ac11 404 return icon ? inst->icontitle : inst->wintitle;
1709795f 405}
f7f27309 406
f7f27309 407gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
408{
abb6895f 409 struct gui_data *inst = (struct gui_data *)data;
4a693cfc 410 if (!inst->exited && conf_get_int(inst->conf, CONF_warn_on_close)) {
fbf6cb3b 411 if (!reallyclose(inst))
abb6895f 412 return TRUE;
413 }
f7f27309 414 return FALSE;
415}
416
755e0524 417static void update_mouseptr(struct gui_data *inst)
418{
419 switch (inst->busy_status) {
420 case BUSY_NOT:
421 if (!inst->mouseptr_visible) {
422 gdk_window_set_cursor(inst->area->window, inst->blankcursor);
423 } else if (send_raw_mouse) {
424 gdk_window_set_cursor(inst->area->window, inst->rawcursor);
425 } else {
426 gdk_window_set_cursor(inst->area->window, inst->textcursor);
427 }
428 break;
429 case BUSY_WAITING: /* XXX can we do better? */
430 case BUSY_CPU:
431 /* We always display these cursors. */
432 gdk_window_set_cursor(inst->area->window, inst->waitcursor);
433 break;
434 default:
435 assert(0);
436 }
437}
438
a8327734 439static void show_mouseptr(struct gui_data *inst, int show)
57e636ca 440{
4a693cfc 441 if (!conf_get_int(inst->conf, CONF_hide_mouseptr))
57e636ca 442 show = 1;
b3530065 443 inst->mouseptr_visible = show;
755e0524 444 update_mouseptr(inst);
57e636ca 445}
446
db26b3af 447void draw_backing_rect(struct gui_data *inst)
448{
449 GdkGC *gc = gdk_gc_new(inst->area->window);
037bd3d3 450 gdk_gc_set_foreground(gc, &inst->cols[258]); /* default background */
db26b3af 451 gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
4a693cfc 452 inst->width * inst->font_width + 2*inst->window_border,
453 inst->height * inst->font_height + 2*inst->window_border);
db26b3af 454 gdk_gc_unref(gc);
455}
456
f7f27309 457gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
458{
459 struct gui_data *inst = (struct gui_data *)data;
88e6b9ca 460 int w, h, need_size = 0;
f7f27309 461
e7ec3df1 462 /*
463 * See if the terminal size has changed, in which case we must
464 * let the terminal know.
465 */
4a693cfc 466 w = (event->width - 2*inst->window_border) / inst->font_width;
467 h = (event->height - 2*inst->window_border) / inst->font_height;
56b9b9a7 468 if (w != inst->width || h != inst->height) {
4a693cfc 469 inst->width = w;
470 inst->height = h;
471 conf_set_int(inst->conf, CONF_width, inst->width);
472 conf_set_int(inst->conf, CONF_height, inst->height);
88e6b9ca 473 need_size = 1;
474 }
e7ec3df1 475
476 if (inst->pixmap) {
477 gdk_pixmap_unref(inst->pixmap);
478 inst->pixmap = NULL;
6a5e84dd 479 }
f7f27309 480
e7ec3df1 481 inst->pixmap = gdk_pixmap_new(widget->window,
4a693cfc 482 (w * inst->font_width + 2*inst->window_border),
483 (h * inst->font_height + 2*inst->window_border), -1);
e7ec3df1 484
db26b3af 485 draw_backing_rect(inst);
e7ec3df1 486
487 if (need_size && inst->term) {
4a693cfc 488 term_size(inst->term, h, w, conf_get_int(inst->conf, CONF_savelines));
88e6b9ca 489 }
490
e7ec3df1 491 if (inst->term)
492 term_invalidate(inst->term);
493
f7f27309 494 return TRUE;
495}
496
497gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
498{
a8327734 499 struct gui_data *inst = (struct gui_data *)data;
f7f27309 500
501 /*
1709795f 502 * Pass the exposed rectangle to terminal.c, which will call us
503 * back to do the actual painting.
f7f27309 504 */
6a5e84dd 505 if (inst->pixmap) {
506 gdk_draw_pixmap(widget->window,
507 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
508 inst->pixmap,
509 event->area.x, event->area.y,
510 event->area.x, event->area.y,
511 event->area.width, event->area.height);
512 }
1709795f 513 return TRUE;
f7f27309 514}
515
516#define KEY_PRESSED(k) \
517 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
518
519gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
520{
a8327734 521 struct gui_data *inst = (struct gui_data *)data;
6d00e1d1 522 char output[256];
f5dd8adb 523 wchar_t ucsoutput[2];
6d00e1d1 524 int ucsval, start, end, special, output_charset, use_ucsoutput;
f7f27309 525
d0a039b1 526 /* Remember the timestamp. */
527 inst->input_event_time = event->time;
528
c33c3d76 529 /* By default, nothing is generated. */
530 end = start = 0;
f5dd8adb 531 special = use_ucsoutput = FALSE;
6d00e1d1 532 output_charset = CS_ISO8859_1;
c33c3d76 533
534 /*
535 * If Alt is being released after typing an Alt+numberpad
536 * sequence, we should generate the code that was typed.
045f707b 537 *
538 * Note that we only do this if more than one key was actually
539 * pressed - I don't think Alt+NumPad4 should be ^D or that
540 * Alt+NumPad3 should be ^C, for example. There's no serious
541 * inconvenience in having to type a zero before a single-digit
542 * character code.
c33c3d76 543 */
544 if (event->type == GDK_KEY_RELEASE &&
545 (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
546 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) &&
045f707b 547 inst->alt_keycode >= 0 && inst->alt_digits > 1) {
c33c3d76 548#ifdef KEY_DEBUGGING
549 printf("Alt key up, keycode = %d\n", inst->alt_keycode);
550#endif
6d00e1d1 551 /*
552 * FIXME: we might usefully try to do something clever here
553 * about interpreting the generated key code in a way that's
554 * appropriate to the line code page.
555 */
c33c3d76 556 output[0] = inst->alt_keycode;
557 end = 1;
558 goto done;
559 }
560
1709795f 561 if (event->type == GDK_KEY_PRESS) {
a57cd64b 562#ifdef KEY_DEBUGGING
563 {
564 int i;
565 printf("keypress: keyval = %04x, state = %08x; string =",
566 event->keyval, event->state);
567 for (i = 0; event->string[i]; i++)
568 printf(" %02x", (unsigned char) event->string[i]);
569 printf("\n");
570 }
571#endif
572
573 /*
c33c3d76 574 * NYI: Compose key (!!! requires Unicode faff before even trying)
a57cd64b 575 */
576
6a5e84dd 577 /*
c33c3d76 578 * If Alt has just been pressed, we start potentially
579 * accumulating an Alt+numberpad code. We do this by
580 * setting alt_keycode to -1 (nothing yet but plausible).
581 */
582 if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
583 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) {
584 inst->alt_keycode = -1;
045f707b 585 inst->alt_digits = 0;
c33c3d76 586 goto done; /* this generates nothing else */
587 }
588
589 /*
590 * If we're seeing a numberpad key press with Mod1 down,
591 * consider adding it to alt_keycode if that's sensible.
592 * Anything _else_ with Mod1 down cancels any possibility
593 * of an ALT keycode: we set alt_keycode to -2.
594 */
595 if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) {
596 int digit = -1;
597 switch (event->keyval) {
598 case GDK_KP_0: case GDK_KP_Insert: digit = 0; break;
599 case GDK_KP_1: case GDK_KP_End: digit = 1; break;
600 case GDK_KP_2: case GDK_KP_Down: digit = 2; break;
601 case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break;
602 case GDK_KP_4: case GDK_KP_Left: digit = 4; break;
603 case GDK_KP_5: case GDK_KP_Begin: digit = 5; break;
604 case GDK_KP_6: case GDK_KP_Right: digit = 6; break;
605 case GDK_KP_7: case GDK_KP_Home: digit = 7; break;
606 case GDK_KP_8: case GDK_KP_Up: digit = 8; break;
607 case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break;
608 }
609 if (digit < 0)
610 inst->alt_keycode = -2; /* it's invalid */
611 else {
612#ifdef KEY_DEBUGGING
613 printf("Adding digit %d to keycode %d", digit,
614 inst->alt_keycode);
615#endif
616 if (inst->alt_keycode == -1)
617 inst->alt_keycode = digit; /* one-digit code */
618 else
619 inst->alt_keycode = inst->alt_keycode * 10 + digit;
045f707b 620 inst->alt_digits++;
c33c3d76 621#ifdef KEY_DEBUGGING
622 printf(" gives new code %d\n", inst->alt_keycode);
623#endif
624 /* Having used this digit, we now do nothing more with it. */
625 goto done;
626 }
627 }
628
629 /*
6a5e84dd 630 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
631 * at all.
632 */
633 if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
4a693cfc 634 term_scroll(inst->term, 0, -inst->height/2);
6a5e84dd 635 return TRUE;
636 }
153580da 637 if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) {
638 term_scroll(inst->term, 0, -1);
639 return TRUE;
640 }
6a5e84dd 641 if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
4a693cfc 642 term_scroll(inst->term, 0, +inst->height/2);
6a5e84dd 643 return TRUE;
644 }
153580da 645 if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) {
646 term_scroll(inst->term, 0, +1);
647 return TRUE;
648 }
6a5e84dd 649
2a2c1973 650 /*
651 * Neither does Shift-Ins.
652 */
653 if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
a8327734 654 request_paste(inst);
2a2c1973 655 return TRUE;
656 }
657
3ec1de33 658 special = FALSE;
f5dd8adb 659 use_ucsoutput = FALSE;
3ec1de33 660
a57cd64b 661 /* ALT+things gives leading Escape. */
662 output[0] = '\033';
6d00e1d1 663#if !GTK_CHECK_VERSION(2,0,0)
664 /*
665 * In vanilla X, and hence also GDK 1.2, the string received
666 * as part of a keyboard event is assumed to be in
667 * ISO-8859-1. (Seems woefully shortsighted in i18n terms,
668 * but it's true: see the man page for XLookupString(3) for
669 * confirmation.)
670 */
671 output_charset = CS_ISO8859_1;
672 strncpy(output+1, event->string, lenof(output)-1);
673#else
674 /*
675 * GDK 2.0 arranges to have done some translation for us: in
676 * GDK 2.0, event->string is encoded in the current locale.
677 *
678 * (However, it's also deprecated; we really ought to be
679 * using a GTKIMContext.)
680 *
681 * So we use the standard C library function mbstowcs() to
682 * convert from the current locale into Unicode; from there
683 * we can convert to whatever PuTTY is currently working in.
684 * (In fact I convert straight back to UTF-8 from
685 * wide-character Unicode, for the sake of simplicity: that
686 * way we can still use exactly the same code to manipulate
687 * the string, such as prefixing ESC.)
688 */
689 output_charset = CS_UTF8;
690 {
57191fa4 691 wchar_t widedata[32];
692 const wchar_t *wp;
6d00e1d1 693 int wlen;
694 int ulen;
695
696 wlen = mb_to_wc(DEFAULT_CODEPAGE, 0,
697 event->string, strlen(event->string),
698 widedata, lenof(widedata)-1);
699
700 wp = widedata;
701 ulen = charset_from_unicode(&wp, &wlen, output+1, lenof(output)-2,
702 CS_UTF8, NULL, NULL, 0);
703 output[1+ulen] = '\0';
704 }
705#endif
706
707 if (!output[1] &&
f5dd8adb 708 (ucsval = keysym_to_unicode(event->keyval)) >= 0) {
709 ucsoutput[0] = '\033';
710 ucsoutput[1] = ucsval;
711 use_ucsoutput = TRUE;
712 end = 2;
713 } else {
6d00e1d1 714 output[lenof(output)-1] = '\0';
f5dd8adb 715 end = strlen(output);
716 }
5c0ea258 717 if (event->state & GDK_MOD1_MASK) {
718 start = 0;
719 if (end == 1) end = 0;
720 } else
721 start = 1;
a57cd64b 722
723 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
6d00e1d1 724 if (!output[1] && event->keyval == '`' &&
a57cd64b 725 (event->state & GDK_CONTROL_MASK)) {
726 output[1] = '\x1C';
f5dd8adb 727 use_ucsoutput = FALSE;
a57cd64b 728 end = 2;
729 }
730
58c840dc 731 /* Control-Break sends a Break special to the backend */
a57cd64b 732 if (event->keyval == GDK_Break &&
733 (event->state & GDK_CONTROL_MASK)) {
58c840dc 734 if (inst->back)
735 inst->back->special(inst->backhandle, TS_BRK);
736 return TRUE;
3ec1de33 737 }
738
739 /* We handle Return ourselves, because it needs to be flagged as
740 * special to ldisc. */
741 if (event->keyval == GDK_Return) {
742 output[1] = '\015';
f5dd8adb 743 use_ucsoutput = FALSE;
3ec1de33 744 end = 2;
745 special = TRUE;
a57cd64b 746 }
747
748 /* Control-2, Control-Space and Control-@ are NUL */
6d00e1d1 749 if (!output[1] &&
a57cd64b 750 (event->keyval == ' ' || event->keyval == '2' ||
751 event->keyval == '@') &&
752 (event->state & (GDK_SHIFT_MASK |
753 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
754 output[1] = '\0';
f5dd8adb 755 use_ucsoutput = FALSE;
a57cd64b 756 end = 2;
757 }
758
759 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
6d00e1d1 760 if (!output[1] && event->keyval == ' ' &&
a57cd64b 761 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
762 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
763 output[1] = '\240';
6d00e1d1 764 output_charset = CS_ISO8859_1;
f5dd8adb 765 use_ucsoutput = FALSE;
a57cd64b 766 end = 2;
767 }
768
769 /* We don't let GTK tell us what Backspace is! We know better. */
770 if (event->keyval == GDK_BackSpace &&
771 !(event->state & GDK_SHIFT_MASK)) {
4a693cfc 772 output[1] = conf_get_int(inst->conf, CONF_bksp_is_delete) ?
773 '\x7F' : '\x08';
f5dd8adb 774 use_ucsoutput = FALSE;
a57cd64b 775 end = 2;
3ec1de33 776 special = TRUE;
a57cd64b 777 }
e8e8d6e2 778 /* For Shift Backspace, do opposite of what is configured. */
779 if (event->keyval == GDK_BackSpace &&
780 (event->state & GDK_SHIFT_MASK)) {
4a693cfc 781 output[1] = conf_get_int(inst->conf, CONF_bksp_is_delete) ?
782 '\x08' : '\x7F';
f5dd8adb 783 use_ucsoutput = FALSE;
e8e8d6e2 784 end = 2;
3ec1de33 785 special = TRUE;
e8e8d6e2 786 }
a57cd64b 787
788 /* Shift-Tab is ESC [ Z */
789 if (event->keyval == GDK_ISO_Left_Tab ||
790 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
791 end = 1 + sprintf(output+1, "\033[Z");
f5dd8adb 792 use_ucsoutput = FALSE;
a57cd64b 793 }
e6968b5e 794 /* And normal Tab is Tab, if the keymap hasn't already told us.
795 * (Curiously, at least one version of the MacOS 10.5 X server
796 * doesn't translate Tab for us. */
797 if (event->keyval == GDK_Tab && end <= 1) {
798 output[1] = '\t';
799 end = 2;
800 }
a57cd64b 801
802 /*
8b1fcd56 803 * NetHack keypad mode.
804 */
4a693cfc 805 if (conf_get_int(inst->conf, CONF_nethack_keypad)) {
8b1fcd56 806 char *keys = NULL;
807 switch (event->keyval) {
6e67448b 808 case GDK_KP_1: case GDK_KP_End: keys = "bB\002"; break;
809 case GDK_KP_2: case GDK_KP_Down: keys = "jJ\012"; break;
810 case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN\016"; break;
811 case GDK_KP_4: case GDK_KP_Left: keys = "hH\010"; break;
812 case GDK_KP_5: case GDK_KP_Begin: keys = "..."; break;
813 case GDK_KP_6: case GDK_KP_Right: keys = "lL\014"; break;
814 case GDK_KP_7: case GDK_KP_Home: keys = "yY\031"; break;
815 case GDK_KP_8: case GDK_KP_Up: keys = "kK\013"; break;
816 case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU\025"; break;
8b1fcd56 817 }
818 if (keys) {
819 end = 2;
6e67448b 820 if (event->state & GDK_CONTROL_MASK)
821 output[1] = keys[2];
822 else if (event->state & GDK_SHIFT_MASK)
8b1fcd56 823 output[1] = keys[1];
824 else
825 output[1] = keys[0];
f5dd8adb 826 use_ucsoutput = FALSE;
8b1fcd56 827 goto done;
828 }
829 }
830
831 /*
a57cd64b 832 * Application keypad mode.
833 */
4a693cfc 834 if (inst->term->app_keypad_keys &&
835 !conf_get_int(inst->conf, CONF_no_applic_k)) {
a57cd64b 836 int xkey = 0;
837 switch (event->keyval) {
838 case GDK_Num_Lock: xkey = 'P'; break;
839 case GDK_KP_Divide: xkey = 'Q'; break;
840 case GDK_KP_Multiply: xkey = 'R'; break;
841 case GDK_KP_Subtract: xkey = 'S'; break;
842 /*
843 * Keypad + is tricky. It covers a space that would
844 * be taken up on the VT100 by _two_ keys; so we
845 * let Shift select between the two. Worse still,
846 * in xterm function key mode we change which two...
847 */
848 case GDK_KP_Add:
4a693cfc 849 if (conf_get_int(inst->conf, CONF_funky_type) == FUNKY_XTERM) {
a57cd64b 850 if (event->state & GDK_SHIFT_MASK)
851 xkey = 'l';
852 else
853 xkey = 'k';
854 } else if (event->state & GDK_SHIFT_MASK)
855 xkey = 'm';
856 else
857 xkey = 'l';
858 break;
859 case GDK_KP_Enter: xkey = 'M'; break;
860 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
861 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
862 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
863 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
864 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
865 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
866 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
867 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
868 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
869 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
870 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
871 }
872 if (xkey) {
5def7522 873 if (inst->term->vt52_mode) {
a57cd64b 874 if (xkey >= 'P' && xkey <= 'S')
875 end = 1 + sprintf(output+1, "\033%c", xkey);
876 else
877 end = 1 + sprintf(output+1, "\033?%c", xkey);
878 } else
879 end = 1 + sprintf(output+1, "\033O%c", xkey);
f5dd8adb 880 use_ucsoutput = FALSE;
a57cd64b 881 goto done;
882 }
883 }
884
885 /*
886 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
887 * for integer decimal nn.)
888 *
889 * We also deal with the weird ones here. Linux VCs replace F1
890 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
891 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
892 * respectively.
893 */
894 {
895 int code = 0;
4a693cfc 896 int funky_type = conf_get_int(inst->conf, CONF_funky_type);
a57cd64b 897 switch (event->keyval) {
898 case GDK_F1:
899 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
900 break;
901 case GDK_F2:
902 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
903 break;
904 case GDK_F3:
905 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
906 break;
907 case GDK_F4:
908 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
909 break;
910 case GDK_F5:
911 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
912 break;
913 case GDK_F6:
914 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
915 break;
916 case GDK_F7:
917 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
918 break;
919 case GDK_F8:
920 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
921 break;
922 case GDK_F9:
923 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
924 break;
925 case GDK_F10:
926 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
927 break;
928 case GDK_F11:
929 code = 23;
930 break;
931 case GDK_F12:
932 code = 24;
933 break;
934 case GDK_F13:
935 code = 25;
936 break;
937 case GDK_F14:
938 code = 26;
939 break;
940 case GDK_F15:
941 code = 28;
942 break;
943 case GDK_F16:
944 code = 29;
945 break;
946 case GDK_F17:
947 code = 31;
948 break;
949 case GDK_F18:
950 code = 32;
951 break;
952 case GDK_F19:
953 code = 33;
954 break;
955 case GDK_F20:
956 code = 34;
957 break;
958 }
959 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
960 case GDK_Home: case GDK_KP_Home:
961 code = 1;
962 break;
963 case GDK_Insert: case GDK_KP_Insert:
964 code = 2;
965 break;
966 case GDK_Delete: case GDK_KP_Delete:
967 code = 3;
968 break;
969 case GDK_End: case GDK_KP_End:
970 code = 4;
971 break;
972 case GDK_Page_Up: case GDK_KP_Page_Up:
973 code = 5;
974 break;
975 case GDK_Page_Down: case GDK_KP_Page_Down:
976 code = 6;
977 break;
978 }
979 /* Reorder edit keys to physical order */
4a693cfc 980 if (funky_type == FUNKY_VT400 && code <= 6)
a57cd64b 981 code = "\0\2\1\4\5\3\6"[code];
982
5def7522 983 if (inst->term->vt52_mode && code > 0 && code <= 6) {
a57cd64b 984 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
f5dd8adb 985 use_ucsoutput = FALSE;
a57cd64b 986 goto done;
987 }
988
4a693cfc 989 if (funky_type == FUNKY_SCO && /* SCO function keys */
a57cd64b 990 code >= 11 && code <= 34) {
991 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
992 int index = 0;
993 switch (event->keyval) {
994 case GDK_F1: index = 0; break;
995 case GDK_F2: index = 1; break;
996 case GDK_F3: index = 2; break;
997 case GDK_F4: index = 3; break;
998 case GDK_F5: index = 4; break;
999 case GDK_F6: index = 5; break;
1000 case GDK_F7: index = 6; break;
1001 case GDK_F8: index = 7; break;
1002 case GDK_F9: index = 8; break;
1003 case GDK_F10: index = 9; break;
1004 case GDK_F11: index = 10; break;
1005 case GDK_F12: index = 11; break;
1006 }
1007 if (event->state & GDK_SHIFT_MASK) index += 12;
1008 if (event->state & GDK_CONTROL_MASK) index += 24;
1009 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
f5dd8adb 1010 use_ucsoutput = FALSE;
a57cd64b 1011 goto done;
1012 }
4a693cfc 1013 if (funky_type == FUNKY_SCO && /* SCO small keypad */
a57cd64b 1014 code >= 1 && code <= 6) {
1015 char codes[] = "HL.FIG";
1016 if (code == 3) {
1017 output[1] = '\x7F';
1018 end = 2;
1019 } else {
1020 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
1021 }
f5dd8adb 1022 use_ucsoutput = FALSE;
a57cd64b 1023 goto done;
1024 }
4a693cfc 1025 if ((inst->term->vt52_mode || funky_type == FUNKY_VT100P) &&
887035a5 1026 code >= 11 && code <= 24) {
a57cd64b 1027 int offt = 0;
1028 if (code > 15)
1029 offt++;
1030 if (code > 21)
1031 offt++;
5def7522 1032 if (inst->term->vt52_mode)
a57cd64b 1033 end = 1 + sprintf(output+1,
1034 "\x1B%c", code + 'P' - 11 - offt);
1035 else
1036 end = 1 + sprintf(output+1,
1037 "\x1BO%c", code + 'P' - 11 - offt);
f5dd8adb 1038 use_ucsoutput = FALSE;
a57cd64b 1039 goto done;
1040 }
4a693cfc 1041 if (funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
a57cd64b 1042 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
f5dd8adb 1043 use_ucsoutput = FALSE;
a57cd64b 1044 goto done;
1045 }
4a693cfc 1046 if (funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
5def7522 1047 if (inst->term->vt52_mode)
a57cd64b 1048 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
1049 else
1050 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
f5dd8adb 1051 use_ucsoutput = FALSE;
a57cd64b 1052 goto done;
1053 }
4a693cfc 1054 if ((code == 1 || code == 4) &&
1055 conf_get_int(inst->conf, CONF_rxvt_homeend)) {
a57cd64b 1056 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
f5dd8adb 1057 use_ucsoutput = FALSE;
a57cd64b 1058 goto done;
1059 }
1060 if (code) {
1061 end = 1 + sprintf(output+1, "\x1B[%d~", code);
f5dd8adb 1062 use_ucsoutput = FALSE;
a57cd64b 1063 goto done;
1064 }
1065 }
1066
1067 /*
1068 * Cursor keys. (This includes the numberpad cursor keys,
1069 * if we haven't already done them due to app keypad mode.)
1070 *
1071 * Here we also process un-numlocked un-appkeypadded KP5,
1072 * which sends ESC [ G.
1073 */
1074 {
1075 int xkey = 0;
1076 switch (event->keyval) {
1077 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
1078 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
1079 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
1080 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
1081 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
1082 }
1083 if (xkey) {
720f700e 1084 end = 1 + format_arrow_key(output+1, inst->term, xkey,
1085 event->state & GDK_CONTROL_MASK);
f5dd8adb 1086 use_ucsoutput = FALSE;
a57cd64b 1087 goto done;
1088 }
1089 }
c33c3d76 1090 goto done;
1091 }
a57cd64b 1092
c33c3d76 1093 done:
a57cd64b 1094
c33c3d76 1095 if (end-start > 0) {
a57cd64b 1096#ifdef KEY_DEBUGGING
c33c3d76 1097 int i;
1098 printf("generating sequence:");
1099 for (i = start; i < end; i++)
1100 printf(" %02x", (unsigned char) output[i]);
1101 printf("\n");
a57cd64b 1102#endif
c33c3d76 1103
3ec1de33 1104 if (special) {
1105 /*
1106 * For special control characters, the character set
1107 * should never matter.
1108 */
1109 output[end] = '\0'; /* NUL-terminate */
e3be8de5 1110 if (inst->ldisc)
1111 ldisc_send(inst->ldisc, output+start, -2, 1);
3ec1de33 1112 } else if (!inst->direct_to_font) {
f5dd8adb 1113 if (!use_ucsoutput) {
e3be8de5 1114 if (inst->ldisc)
6d00e1d1 1115 lpage_send(inst->ldisc, output_charset, output+start,
e3be8de5 1116 end-start, 1);
f5dd8adb 1117 } else {
1118 /*
1119 * We generated our own Unicode key data from the
1120 * keysym, so use that instead.
1121 */
e3be8de5 1122 if (inst->ldisc)
1123 luni_send(inst->ldisc, ucsoutput+start, end-start, 1);
f5dd8adb 1124 }
facd762c 1125 } else {
1126 /*
1127 * In direct-to-font mode, we just send the string
1128 * exactly as we received it.
1129 */
e3be8de5 1130 if (inst->ldisc)
1131 ldisc_send(inst->ldisc, output+start, end-start, 1);
facd762c 1132 }
2dc6356a 1133
a8327734 1134 show_mouseptr(inst, 0);
5def7522 1135 term_seen_key_event(inst->term);
1709795f 1136 }
1137
1138 return TRUE;
f7f27309 1139}
1140
2e563db5 1141gboolean button_internal(struct gui_data *inst, guint32 timestamp,
1142 GdkEventType type, guint ebutton, guint state,
1143 gdouble ex, gdouble ey)
e6346999 1144{
e6346999 1145 int shift, ctrl, alt, x, y, button, act;
1146
d0a039b1 1147 /* Remember the timestamp. */
2e563db5 1148 inst->input_event_time = timestamp;
d0a039b1 1149
a8327734 1150 show_mouseptr(inst, 1);
57e636ca 1151
2e563db5 1152 if (ebutton == 4 && type == GDK_BUTTON_PRESS) {
5def7522 1153 term_scroll(inst->term, 0, -5);
bab6e572 1154 return TRUE;
1155 }
2e563db5 1156 if (ebutton == 5 && type == GDK_BUTTON_PRESS) {
5def7522 1157 term_scroll(inst->term, 0, +5);
bab6e572 1158 return TRUE;
1159 }
1160
2e563db5 1161 shift = state & GDK_SHIFT_MASK;
1162 ctrl = state & GDK_CONTROL_MASK;
1163 alt = state & GDK_MOD1_MASK;
47e4e735 1164
2e563db5 1165 if (ebutton == 3 && ctrl) {
47e4e735 1166 gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL,
2e563db5 1167 ebutton, timestamp);
47e4e735 1168 return TRUE;
1169 }
1170
2e563db5 1171 if (ebutton == 1)
e6346999 1172 button = MBT_LEFT;
2e563db5 1173 else if (ebutton == 2)
e6346999 1174 button = MBT_MIDDLE;
2e563db5 1175 else if (ebutton == 3)
e6346999 1176 button = MBT_RIGHT;
1177 else
1178 return FALSE; /* don't even know what button! */
1179
2e563db5 1180 switch (type) {
e6346999 1181 case GDK_BUTTON_PRESS: act = MA_CLICK; break;
1182 case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
1183 case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
1184 case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
1185 default: return FALSE; /* don't know this event type */
1186 }
1187
4a693cfc 1188 if (send_raw_mouse && !(shift && conf_get_int(inst->conf,
1189 CONF_mouse_override)) &&
e6346999 1190 act != MA_CLICK && act != MA_RELEASE)
1191 return TRUE; /* we ignore these in raw mouse mode */
1192
4a693cfc 1193 x = (ex - inst->window_border) / inst->font_width;
1194 y = (ey - inst->window_border) / inst->font_height;
e6346999 1195
fc5b0934 1196 term_mouse(inst->term, button, translate_button(button), act,
1197 x, y, shift, ctrl, alt);
e6346999 1198
1199 return TRUE;
1200}
1201
2e563db5 1202gboolean button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
1203{
1204 struct gui_data *inst = (struct gui_data *)data;
1205 return button_internal(inst, event->time, event->type, event->button,
1206 event->state, event->x, event->y);
1207}
1208
1209#if GTK_CHECK_VERSION(2,0,0)
1210/*
1211 * In GTK 2, mouse wheel events have become a new type of event.
1212 * This handler translates them back into button-4 and button-5
1213 * presses so that I don't have to change my old code too much :-)
1214 */
1215gboolean scroll_event(GtkWidget *widget, GdkEventScroll *event, gpointer data)
1216{
1217 struct gui_data *inst = (struct gui_data *)data;
1218 guint button;
1219
1220 if (event->direction == GDK_SCROLL_UP)
1221 button = 4;
1222 else if (event->direction == GDK_SCROLL_DOWN)
1223 button = 5;
1224 else
1225 return FALSE;
1226
1227 return button_internal(inst, event->time, GDK_BUTTON_PRESS,
1228 button, event->state, event->x, event->y);
1229}
1230#endif
1231
e6346999 1232gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
1233{
1234 struct gui_data *inst = (struct gui_data *)data;
1235 int shift, ctrl, alt, x, y, button;
1236
d0a039b1 1237 /* Remember the timestamp. */
1238 inst->input_event_time = event->time;
1239
a8327734 1240 show_mouseptr(inst, 1);
57e636ca 1241
e6346999 1242 shift = event->state & GDK_SHIFT_MASK;
1243 ctrl = event->state & GDK_CONTROL_MASK;
1244 alt = event->state & GDK_MOD1_MASK;
1245 if (event->state & GDK_BUTTON1_MASK)
1246 button = MBT_LEFT;
1247 else if (event->state & GDK_BUTTON2_MASK)
1248 button = MBT_MIDDLE;
1249 else if (event->state & GDK_BUTTON3_MASK)
1250 button = MBT_RIGHT;
1251 else
1252 return FALSE; /* don't even know what button! */
1253
4a693cfc 1254 x = (event->x - inst->window_border) / inst->font_width;
1255 y = (event->y - inst->window_border) / inst->font_height;
e6346999 1256
fc5b0934 1257 term_mouse(inst->term, button, translate_button(button), MA_DRAG,
1258 x, y, shift, ctrl, alt);
e6346999 1259
1260 return TRUE;
1261}
1262
b9d7bcad 1263void frontend_keypress(void *handle)
90cfd8f4 1264{
b9d7bcad 1265 struct gui_data *inst = (struct gui_data *)handle;
1266
90cfd8f4 1267 /*
1268 * If our child process has exited but not closed, terminate on
1269 * any keypress.
1270 */
1271 if (inst->exited)
1272 exit(0);
1273}
1274
ee5e66d8 1275static gint idle_exit_func(gpointer data)
f7f27309 1276{
ee5e66d8 1277 struct gui_data *inst = (struct gui_data *)data;
4a693cfc 1278 int exitcode, close_on_exit;
a0e16eb1 1279
3f935d5b 1280 if (!inst->exited &&
1281 (exitcode = inst->back->exitcode(inst->backhandle)) >= 0) {
74aca06d 1282 inst->exited = TRUE;
4a693cfc 1283 close_on_exit = conf_get_int(inst->conf, CONF_close_on_exit);
1284 if (close_on_exit == FORCE_ON ||
1285 (close_on_exit == AUTO && exitcode == 0))
2425184b 1286 gtk_main_quit(); /* just go */
e3be8de5 1287 if (inst->ldisc) {
1288 ldisc_free(inst->ldisc);
1289 inst->ldisc = NULL;
1290 }
1291 if (inst->back) {
1292 inst->back->free(inst->backhandle);
1293 inst->backhandle = NULL;
1294 inst->back = NULL;
c1190260 1295 term_provide_resize_fn(inst->term, NULL, NULL);
e3be8de5 1296 update_specials_menu(inst);
1297 }
3fe551b2 1298 gtk_widget_set_sensitive(inst->restartitem, TRUE);
a0e16eb1 1299 }
ee5e66d8 1300
1301 gtk_idle_remove(inst->term_exit_idle_id);
1302 return TRUE;
1303}
1304
1305void notify_remote_exit(void *frontend)
1306{
1307 struct gui_data *inst = (struct gui_data *)frontend;
1308
1309 inst->term_exit_idle_id = gtk_idle_add(idle_exit_func, inst);
39934deb 1310}
f7f27309 1311
39934deb 1312static gint timer_trigger(gpointer data)
1313{
a285f830 1314 long now = GPOINTER_TO_LONG(data);
39934deb 1315 long next;
1316 long ticks;
1317
1318 if (run_timers(now, &next)) {
1319 ticks = next - GETTICKCOUNT();
1320 timer_id = gtk_timeout_add(ticks > 0 ? ticks : 1, timer_trigger,
a285f830 1321 LONG_TO_GPOINTER(next));
39934deb 1322 }
1323
1324 /*
1325 * Never let a timer resume. If we need another one, we've
1326 * asked for it explicitly above.
1327 */
1328 return FALSE;
1329}
1330
1331void timer_change_notify(long next)
1332{
1333 long ticks;
1334
1335 if (timer_id)
1336 gtk_timeout_remove(timer_id);
1337
1338 ticks = next - GETTICKCOUNT();
1339 if (ticks <= 0)
1340 ticks = 1; /* just in case */
1341
1342 timer_id = gtk_timeout_add(ticks, timer_trigger,
a285f830 1343 LONG_TO_GPOINTER(next));
f7f27309 1344}
1345
74aca06d 1346void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
054d8535 1347{
3f935d5b 1348 /*
1349 * We must process exceptional notifications before ordinary
1350 * readability ones, or we may go straight past the urgent
1351 * marker.
1352 */
1353 if (condition & GDK_INPUT_EXCEPTION)
1354 select_result(sourcefd, 4);
1355 if (condition & GDK_INPUT_READ)
1356 select_result(sourcefd, 1);
1357 if (condition & GDK_INPUT_WRITE)
1358 select_result(sourcefd, 2);
054d8535 1359}
1360
f7f27309 1361void destroy(GtkWidget *widget, gpointer data)
1362{
1363 gtk_main_quit();
1364}
1365
1366gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
1367{
a8327734 1368 struct gui_data *inst = (struct gui_data *)data;
1cff1320 1369 term_set_focus(inst->term, event->in);
5def7522 1370 term_update(inst->term);
a8327734 1371 show_mouseptr(inst, 1);
1709795f 1372 return FALSE;
1373}
1374
755e0524 1375void set_busy_status(void *frontend, int status)
1376{
1377 struct gui_data *inst = (struct gui_data *)frontend;
1378 inst->busy_status = status;
1379 update_mouseptr(inst);
1380}
1381
1709795f 1382/*
1383 * set or clear the "raw mouse message" mode
1384 */
a8327734 1385void set_raw_mouse_mode(void *frontend, int activate)
1709795f 1386{
a8327734 1387 struct gui_data *inst = (struct gui_data *)frontend;
4a693cfc 1388 activate = activate && !conf_get_int(inst->conf, CONF_no_mouse_rep);
d64838e1 1389 send_raw_mouse = activate;
755e0524 1390 update_mouseptr(inst);
1709795f 1391}
1392
a8327734 1393void request_resize(void *frontend, int w, int h)
1709795f 1394{
a8327734 1395 struct gui_data *inst = (struct gui_data *)frontend;
51b13830 1396 int large_x, large_y;
1397 int offset_x, offset_y;
1398 int area_x, area_y;
1399 GtkRequisition inner, outer;
1400
1401 /*
1402 * This is a heinous hack dreamed up by the gnome-terminal
1403 * people to get around a limitation in gtk. The problem is
1404 * that in order to set the size correctly we really need to be
1405 * calling gtk_window_resize - but that needs to know the size
1406 * of the _whole window_, not the drawing area. So what we do
1407 * is to set an artificially huge size request on the drawing
1408 * area, recompute the resulting size request on the window,
1409 * and look at the difference between the two. That gives us
1410 * the x and y offsets we need to translate drawing area size
1411 * into window size for real, and then we call
1412 * gtk_window_resize.
1413 */
1414
1415 /*
1416 * We start by retrieving the current size of the whole window.
1417 * Adding a bit to _that_ will give us a value we can use as a
1418 * bogus size request which guarantees to be bigger than the
1419 * current size of the drawing area.
1420 */
a8327734 1421 get_window_pixels(inst, &large_x, &large_y);
51b13830 1422 large_x += 32;
1423 large_y += 32;
1424
1425#if GTK_CHECK_VERSION(2,0,0)
1426 gtk_widget_set_size_request(inst->area, large_x, large_y);
1427#else
1428 gtk_widget_set_usize(inst->area, large_x, large_y);
1429#endif
1430 gtk_widget_size_request(inst->area, &inner);
1431 gtk_widget_size_request(inst->window, &outer);
1432
1433 offset_x = outer.width - inner.width;
1434 offset_y = outer.height - inner.height;
1435
4a693cfc 1436 area_x = inst->font_width * w + 2*inst->window_border;
1437 area_y = inst->font_height * h + 2*inst->window_border;
51b13830 1438
1439 /*
1440 * Now we must set the size request on the drawing area back to
1441 * something sensible before we commit the real resize. Best
1442 * way to do this, I think, is to set it to what the size is
1443 * really going to end up being.
1444 */
1445#if GTK_CHECK_VERSION(2,0,0)
1446 gtk_widget_set_size_request(inst->area, area_x, area_y);
f160b7b8 1447 gtk_window_resize(GTK_WINDOW(inst->window),
1448 area_x + offset_x, area_y + offset_y);
51b13830 1449#else
1450 gtk_widget_set_usize(inst->area, area_x, area_y);
56b9b9a7 1451 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y);
f160b7b8 1452 /*
1453 * I can no longer remember what this call to
1454 * gtk_container_dequeue_resize_handler is for. It was
1455 * introduced in r3092 with no comment, and the commit log
1456 * message was uninformative. I'm _guessing_ its purpose is to
1457 * prevent gratuitous resize processing on the window given
1458 * that we're about to resize it anyway, but I have no idea
1459 * why that's so incredibly vital.
1460 *
1461 * I've tried removing the call, and nothing seems to go
1462 * wrong. I've backtracked to r3092 and tried removing the
1463 * call there, and still nothing goes wrong. So I'm going to
1464 * adopt the working hypothesis that it's superfluous; I won't
1465 * actually remove it from the GTK 1.2 code, but I won't
1466 * attempt to replicate its functionality in the GTK 2 code
1467 * above.
1468 */
56b9b9a7 1469 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window));
51b13830 1470 gdk_window_resize(inst->window->window,
1471 area_x + offset_x, area_y + offset_y);
1472#endif
1709795f 1473}
1474
a8327734 1475static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b)
26b8e7cc 1476{
1477 gboolean success[1];
1478
1479 inst->cols[n].red = r * 0x0101;
1480 inst->cols[n].green = g * 0x0101;
1481 inst->cols[n].blue = b * 0x0101;
1482
56b9b9a7 1483 gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1);
26b8e7cc 1484 gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
1eea099f 1485 FALSE, TRUE, success);
26b8e7cc 1486 if (!success[0])
a4e8ffb0 1487 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname,
26b8e7cc 1488 n, r, g, b);
1489}
1490
a8327734 1491void set_window_background(struct gui_data *inst)
7428c509 1492{
1493 if (inst->area && inst->area->window)
ee077769 1494 gdk_window_set_background(inst->area->window, &inst->cols[258]);
7428c509 1495 if (inst->window && inst->window->window)
ee077769 1496 gdk_window_set_background(inst->window->window, &inst->cols[258]);
7428c509 1497}
1498
a8327734 1499void palette_set(void *frontend, int n, int r, int g, int b)
1709795f 1500{
a8327734 1501 struct gui_data *inst = (struct gui_data *)frontend;
cecb13f6 1502 if (n >= 16)
1503 n += 256 - 16;
1504 if (n > NALLCOLOURS)
1505 return;
1506 real_palette_set(inst, n, r, g, b);
8d3b4d68 1507 if (n == 258) {
1508 /* Default Background changed. Ensure space between text area and
1509 * window border is redrawn */
a8327734 1510 set_window_background(inst);
8d3b4d68 1511 draw_backing_rect(inst);
1512 gtk_widget_queue_draw(inst->area);
1513 }
1709795f 1514}
26b8e7cc 1515
a8327734 1516void palette_reset(void *frontend)
1709795f 1517{
a8327734 1518 struct gui_data *inst = (struct gui_data *)frontend;
4a693cfc 1519 /* This maps colour indices in inst->conf to those used in inst->cols. */
26b8e7cc 1520 static const int ww[] = {
cecb13f6 1521 256, 257, 258, 259, 260, 261,
1522 0, 8, 1, 9, 2, 10, 3, 11,
1523 4, 12, 5, 13, 6, 14, 7, 15
26b8e7cc 1524 };
cecb13f6 1525 gboolean success[NALLCOLOURS];
26b8e7cc 1526 int i;
1527
cecb13f6 1528 assert(lenof(ww) == NCFGCOLOURS);
26b8e7cc 1529
1530 if (!inst->colmap) {
1531 inst->colmap = gdk_colormap_get_system();
1532 } else {
cecb13f6 1533 gdk_colormap_free_colors(inst->colmap, inst->cols, NALLCOLOURS);
26b8e7cc 1534 }
1535
cecb13f6 1536 for (i = 0; i < NCFGCOLOURS; i++) {
4a693cfc 1537 inst->cols[ww[i]].red =
1538 conf_get_int_int(inst->conf, CONF_colours, i*3+0) * 0x0101;
1539 inst->cols[ww[i]].green =
1540 conf_get_int_int(inst->conf, CONF_colours, i*3+1) * 0x0101;
1541 inst->cols[ww[i]].blue =
1542 conf_get_int_int(inst->conf, CONF_colours, i*3+2) * 0x0101;
26b8e7cc 1543 }
1544
cecb13f6 1545 for (i = 0; i < NEXTCOLOURS; i++) {
1546 if (i < 216) {
1547 int r = i / 36, g = (i / 6) % 6, b = i % 6;
8098d585 1548 inst->cols[i+16].red = r ? r * 0x2828 + 0x3737 : 0;
1549 inst->cols[i+16].green = g ? g * 0x2828 + 0x3737 : 0;
2733b5cb 1550 inst->cols[i+16].blue = b ? b * 0x2828 + 0x3737 : 0;
cecb13f6 1551 } else {
1552 int shade = i - 216;
8098d585 1553 shade = shade * 0x0a0a + 0x0808;
cecb13f6 1554 inst->cols[i+16].red = inst->cols[i+16].green =
1555 inst->cols[i+16].blue = shade;
1556 }
1557 }
1558
1559 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NALLCOLOURS,
35914df1 1560 FALSE, TRUE, success);
cecb13f6 1561 for (i = 0; i < NALLCOLOURS; i++) {
26b8e7cc 1562 if (!success[i])
a4e8ffb0 1563 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
4a693cfc 1564 appname, i,
1565 conf_get_int_int(inst->conf, CONF_colours, i*3+0),
1566 conf_get_int_int(inst->conf, CONF_colours, i*3+1),
1567 conf_get_int_int(inst->conf, CONF_colours, i*3+2));
26b8e7cc 1568 }
7428c509 1569
8d3b4d68 1570 /* Since Default Background may have changed, ensure that space
1571 * between text area and window border is refreshed. */
a8327734 1572 set_window_background(inst);
f160b7b8 1573 if (inst->area && inst->area->window) {
8d3b4d68 1574 draw_backing_rect(inst);
1575 gtk_widget_queue_draw(inst->area);
1576 }
1709795f 1577}
1578
3aac0d35 1579/* Ensure that all the cut buffers exist - according to the ICCCM, we must
1580 * do this before we start using cut buffers.
1581 */
1582void init_cutbuffers()
1583{
8a9977e5 1584 unsigned char empty[] = "";
3aac0d35 1585 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1586 XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1587 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1588 XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1589 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1590 XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1591 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1592 XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1593 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1594 XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1595 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1596 XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1597 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1598 XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1599 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1600 XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1601}
1602
1603/* Store the data in a cut-buffer. */
1604void store_cutbuffer(char * ptr, int len)
1605{
1606 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1607 XRotateBuffers(GDK_DISPLAY(), 1);
1608 XStoreBytes(GDK_DISPLAY(), ptr, len);
1609}
1610
1611/* Retrieve data from a cut-buffer.
1612 * Returned data needs to be freed with XFree().
1613 */
1614char * retrieve_cutbuffer(int * nbytes)
1615{
1616 char * ptr;
1617 ptr = XFetchBytes(GDK_DISPLAY(), nbytes);
05971030 1618 if (*nbytes <= 0 && ptr != 0) {
3aac0d35 1619 XFree(ptr);
1620 ptr = 0;
1621 }
1622 return ptr;
1623}
1624
c83c79bd 1625void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_deselect)
1709795f 1626{
a8327734 1627 struct gui_data *inst = (struct gui_data *)frontend;
e6346999 1628 if (inst->pasteout_data)
1629 sfree(inst->pasteout_data);
48f1bc44 1630 if (inst->pasteout_data_ctext)
1631 sfree(inst->pasteout_data_ctext);
2dc6356a 1632 if (inst->pasteout_data_utf8)
1633 sfree(inst->pasteout_data_utf8);
1634
facd762c 1635 /*
48f1bc44 1636 * Set up UTF-8 and compound text paste data. This only happens
1637 * if we aren't in direct-to-font mode using the D800 hack.
facd762c 1638 */
085f4a68 1639 if (!inst->direct_to_font) {
57191fa4 1640 const wchar_t *tmp = data;
2dc6356a 1641 int tmplen = len;
48f1bc44 1642 XTextProperty tp;
1643 char *list[1];
facd762c 1644
3d88e64d 1645 inst->pasteout_data_utf8 = snewn(len*6, char);
facd762c 1646 inst->pasteout_data_utf8_len = len*6;
2dc6356a 1647 inst->pasteout_data_utf8_len =
1648 charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8,
1649 inst->pasteout_data_utf8_len,
1650 CS_UTF8, NULL, NULL, 0);
085f4a68 1651 if (inst->pasteout_data_utf8_len == 0) {
1652 sfree(inst->pasteout_data_utf8);
1653 inst->pasteout_data_utf8 = NULL;
1654 } else {
1655 inst->pasteout_data_utf8 =
3d88e64d 1656 sresize(inst->pasteout_data_utf8,
48f1bc44 1657 inst->pasteout_data_utf8_len + 1, char);
1658 inst->pasteout_data_utf8[inst->pasteout_data_utf8_len] = '\0';
1659 }
1660
1661 /*
1662 * Now let Xlib convert our UTF-8 data into compound text.
1663 */
1664 list[0] = inst->pasteout_data_utf8;
1665 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list, 1,
1666 XCompoundTextStyle, &tp) == 0) {
1667 inst->pasteout_data_ctext = snewn(tp.nitems+1, char);
1668 memcpy(inst->pasteout_data_ctext, tp.value, tp.nitems);
1669 inst->pasteout_data_ctext_len = tp.nitems;
1670 XFree(tp.value);
d1929fa4 1671 } else {
1672 inst->pasteout_data_ctext = NULL;
1673 inst->pasteout_data_ctext_len = 0;
1674 }
facd762c 1675 } else {
1676 inst->pasteout_data_utf8 = NULL;
1677 inst->pasteout_data_utf8_len = 0;
48f1bc44 1678 inst->pasteout_data_ctext = NULL;
1679 inst->pasteout_data_ctext_len = 0;
2dc6356a 1680 }
1681
3d88e64d 1682 inst->pasteout_data = snewn(len*6, char);
085f4a68 1683 inst->pasteout_data_len = len*6;
21d2b241 1684 inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0,
1685 data, len, inst->pasteout_data,
1686 inst->pasteout_data_len,
1687 NULL, NULL, NULL);
085f4a68 1688 if (inst->pasteout_data_len == 0) {
1689 sfree(inst->pasteout_data);
1690 inst->pasteout_data = NULL;
1691 } else {
1692 inst->pasteout_data =
3d88e64d 1693 sresize(inst->pasteout_data, inst->pasteout_data_len, char);
085f4a68 1694 }
e6346999 1695
3aac0d35 1696 store_cutbuffer(inst->pasteout_data, inst->pasteout_data_len);
1697
e6346999 1698 if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1699 inst->input_event_time)) {
d0c8fc87 1700#if GTK_CHECK_VERSION(2,0,0)
f56d3125 1701 gtk_selection_clear_targets(inst->area, GDK_SELECTION_PRIMARY);
d0c8fc87 1702#endif
e6346999 1703 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1704 GDK_SELECTION_TYPE_STRING, 1);
48f1bc44 1705 if (inst->pasteout_data_ctext)
1706 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1707 compound_text_atom, 1);
facd762c 1708 if (inst->pasteout_data_utf8)
1709 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
8c161662 1710 utf8_string_atom, 1);
e6346999 1711 }
c076966d 1712
1713 if (must_deselect)
1714 term_deselect(inst->term);
e6346999 1715}
1716
1717void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
1718 guint info, guint time_stamp, gpointer data)
1719{
a8327734 1720 struct gui_data *inst = (struct gui_data *)data;
8c161662 1721 if (seldata->target == utf8_string_atom)
2dc6356a 1722 gtk_selection_data_set(seldata, seldata->target, 8,
8a9977e5 1723 (unsigned char *)inst->pasteout_data_utf8,
2dc6356a 1724 inst->pasteout_data_utf8_len);
48f1bc44 1725 else if (seldata->target == compound_text_atom)
1726 gtk_selection_data_set(seldata, seldata->target, 8,
8a9977e5 1727 (unsigned char *)inst->pasteout_data_ctext,
48f1bc44 1728 inst->pasteout_data_ctext_len);
2dc6356a 1729 else
1730 gtk_selection_data_set(seldata, seldata->target, 8,
8a9977e5 1731 (unsigned char *)inst->pasteout_data,
1732 inst->pasteout_data_len);
e6346999 1733}
1734
1735gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
1736 gpointer data)
1737{
a8327734 1738 struct gui_data *inst = (struct gui_data *)data;
d0a039b1 1739
5def7522 1740 term_deselect(inst->term);
e6346999 1741 if (inst->pasteout_data)
1742 sfree(inst->pasteout_data);
48f1bc44 1743 if (inst->pasteout_data_ctext)
1744 sfree(inst->pasteout_data_ctext);
2dc6356a 1745 if (inst->pasteout_data_utf8)
1746 sfree(inst->pasteout_data_utf8);
e6346999 1747 inst->pasteout_data = NULL;
1748 inst->pasteout_data_len = 0;
48f1bc44 1749 inst->pasteout_data_ctext = NULL;
1750 inst->pasteout_data_ctext_len = 0;
2dc6356a 1751 inst->pasteout_data_utf8 = NULL;
1752 inst->pasteout_data_utf8_len = 0;
e6346999 1753 return TRUE;
1754}
1755
a8327734 1756void request_paste(void *frontend)
e6346999 1757{
a8327734 1758 struct gui_data *inst = (struct gui_data *)frontend;
e6346999 1759 /*
1760 * In Unix, pasting is asynchronous: all we can do at the
1761 * moment is to call gtk_selection_convert(), and when the data
1762 * comes back _then_ we can call term_do_paste().
1763 */
2dc6356a 1764
085f4a68 1765 if (!inst->direct_to_font) {
facd762c 1766 /*
1767 * First we attempt to retrieve the selection as a UTF-8
1768 * string (which we will convert to the correct code page
1769 * before sending to the session, of course). If that
1770 * fails, selection_received() will be informed and will
1771 * fall back to an ordinary string.
1772 */
1773 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1774 utf8_string_atom,
1775 inst->input_event_time);
facd762c 1776 } else {
1777 /*
1778 * If we're in direct-to-font mode, we disable UTF-8
1779 * pasting, and go straight to ordinary string data.
1780 */
1781 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1782 GDK_SELECTION_TYPE_STRING,
1783 inst->input_event_time);
facd762c 1784 }
e6346999 1785}
1786
0f660c8f 1787gint idle_paste_func(gpointer data); /* forward ref */
1788
e6346999 1789void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
27651070 1790 guint time, gpointer data)
e6346999 1791{
a8327734 1792 struct gui_data *inst = (struct gui_data *)data;
48f1bc44 1793 XTextProperty tp;
1794 char **list;
1795 char *text;
1796 int length, count, ret;
1797 int free_list_required = 0;
3aac0d35 1798 int free_required = 0;
48f1bc44 1799 int charset;
a8327734 1800
8c161662 1801 if (seldata->target == utf8_string_atom && seldata->length <= 0) {
2dc6356a 1802 /*
eaa07514 1803 * Failed to get a UTF-8 selection string. Try compound
1804 * text next.
1805 */
1806 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1807 compound_text_atom,
1808 inst->input_event_time);
eaa07514 1809 return;
1810 }
1811
1812 if (seldata->target == compound_text_atom && seldata->length <= 0) {
1813 /*
1814 * Failed to get UTF-8 or compound text. Try an ordinary
2dc6356a 1815 * string.
1816 */
1817 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1818 GDK_SELECTION_TYPE_STRING,
1819 inst->input_event_time);
2dc6356a 1820 return;
1821 }
1822
1823 /*
3aac0d35 1824 * If we have data, but it's not of a type we can deal with,
1825 * we have to ignore the data.
2dc6356a 1826 */
3aac0d35 1827 if (seldata->length > 0 &&
1828 seldata->type != GDK_SELECTION_TYPE_STRING &&
1829 seldata->type != compound_text_atom &&
1830 seldata->type != utf8_string_atom)
1831 return;
48f1bc44 1832
1833 /*
3aac0d35 1834 * If we have no data, try looking in a cut buffer.
1835 */
1836 if (seldata->length <= 0) {
1837 text = retrieve_cutbuffer(&length);
1838 if (length == 0)
1839 return;
1840 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1841 * source, so use that as a de-facto standard. */
1842 charset = CS_ISO8859_1;
1843 free_required = 1;
1844 } else {
76129c71 1845 /*
1846 * Convert COMPOUND_TEXT into UTF-8.
1847 */
1848 if (seldata->type == compound_text_atom) {
1849 tp.value = seldata->data;
1850 tp.encoding = (Atom) seldata->type;
1851 tp.format = seldata->format;
1852 tp.nitems = seldata->length;
1853 ret = Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp,
1854 &list, &count);
1855 if (ret != 0 || count != 1) {
1856 /*
1857 * Compound text failed; fall back to STRING.
1858 */
1859 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1860 GDK_SELECTION_TYPE_STRING,
1861 inst->input_event_time);
1862 return;
1863 }
1864 text = list[0];
1865 length = strlen(list[0]);
1866 charset = CS_UTF8;
1867 free_list_required = 1;
1868 } else {
1869 text = (char *)seldata->data;
1870 length = seldata->length;
1871 charset = (seldata->type == utf8_string_atom ?
1872 CS_UTF8 : inst->ucsdata.line_codepage);
48f1bc44 1873 }
3aac0d35 1874 }
48f1bc44 1875
e6346999 1876 if (inst->pastein_data)
1877 sfree(inst->pastein_data);
1878
48f1bc44 1879 inst->pastein_data = snewn(length, wchar_t);
1880 inst->pastein_data_len = length;
2dc6356a 1881 inst->pastein_data_len =
48f1bc44 1882 mb_to_wc(charset, 0, text, length,
2dc6356a 1883 inst->pastein_data, inst->pastein_data_len);
e6346999 1884
5def7522 1885 term_do_paste(inst->term);
0f660c8f 1886
5def7522 1887 if (term_paste_pending(inst->term))
0f660c8f 1888 inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
48f1bc44 1889
1890 if (free_list_required)
1891 XFreeStringList(list);
3aac0d35 1892 if (free_required)
1893 XFree(text);
0f660c8f 1894}
1895
1896gint idle_paste_func(gpointer data)
1897{
1898 struct gui_data *inst = (struct gui_data *)data;
1899
5def7522 1900 if (term_paste_pending(inst->term))
1901 term_paste(inst->term);
0f660c8f 1902 else
1903 gtk_idle_remove(inst->term_paste_idle_id);
1904
1905 return TRUE;
1709795f 1906}
1907
0f660c8f 1908
a8327734 1909void get_clip(void *frontend, wchar_t ** p, int *len)
1709795f 1910{
a8327734 1911 struct gui_data *inst = (struct gui_data *)frontend;
1912
1709795f 1913 if (p) {
e6346999 1914 *p = inst->pastein_data;
1915 *len = inst->pastein_data_len;
1709795f 1916 }
1917}
1918
6e785e0c 1919static void set_window_titles(struct gui_data *inst)
1920{
1921 /*
1922 * We must always call set_icon_name after calling set_title,
1923 * since set_title will write both names. Irritating, but such
1924 * is life.
1925 */
1926 gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
4a693cfc 1927 if (!conf_get_int(inst->conf, CONF_win_name_always))
6e785e0c 1928 gdk_window_set_icon_name(inst->window->window, inst->icontitle);
1929}
1930
a8327734 1931void set_title(void *frontend, char *title)
1709795f 1932{
a8327734 1933 struct gui_data *inst = (struct gui_data *)frontend;
4a693cfc 1934 sfree(inst->wintitle);
1935 inst->wintitle = dupstr(title);
6e785e0c 1936 set_window_titles(inst);
1709795f 1937}
1938
a8327734 1939void set_icon(void *frontend, char *title)
1709795f 1940{
a8327734 1941 struct gui_data *inst = (struct gui_data *)frontend;
4a693cfc 1942 sfree(inst->icontitle);
1943 inst->icontitle = dupstr(title);
1944 set_window_titles(inst);
1945}
1946
1947void set_title_and_icon(void *frontend, char *title, char *icon)
1948{
1949 struct gui_data *inst = (struct gui_data *)frontend;
1950 sfree(inst->wintitle);
1951 inst->wintitle = dupstr(title);
1952 sfree(inst->icontitle);
1953 inst->icontitle = dupstr(icon);
6e785e0c 1954 set_window_titles(inst);
1709795f 1955}
1956
a8327734 1957void set_sbar(void *frontend, int total, int start, int page)
1709795f 1958{
a8327734 1959 struct gui_data *inst = (struct gui_data *)frontend;
4a693cfc 1960 if (!conf_get_int(inst->conf, CONF_scrollbar))
330f49be 1961 return;
6a5e84dd 1962 inst->sbar_adjust->lower = 0;
1963 inst->sbar_adjust->upper = total;
1964 inst->sbar_adjust->value = start;
1965 inst->sbar_adjust->page_size = page;
1966 inst->sbar_adjust->step_increment = 1;
1967 inst->sbar_adjust->page_increment = page/2;
88e6b9ca 1968 inst->ignore_sbar = TRUE;
6a5e84dd 1969 gtk_adjustment_changed(inst->sbar_adjust);
88e6b9ca 1970 inst->ignore_sbar = FALSE;
6a5e84dd 1971}
1972
1973void scrollbar_moved(GtkAdjustment *adj, gpointer data)
1974{
a8327734 1975 struct gui_data *inst = (struct gui_data *)data;
1976
4a693cfc 1977 if (!conf_get_int(inst->conf, CONF_scrollbar))
330f49be 1978 return;
88e6b9ca 1979 if (!inst->ignore_sbar)
5def7522 1980 term_scroll(inst->term, 1, (int)adj->value);
1709795f 1981}
1982
a8327734 1983void sys_cursor(void *frontend, int x, int y)
1709795f 1984{
1985 /*
1986 * This is meaningless under X.
1987 */
1988}
1989
0ce89525 1990/*
1991 * This is still called when mode==BELL_VISUAL, even though the
1992 * visual bell is handled entirely within terminal.c, because we
1993 * may want to perform additional actions on any kind of bell (for
1994 * example, taskbar flashing in Windows).
1995 */
860a34f8 1996void do_beep(void *frontend, int mode)
1709795f 1997{
c683b25a 1998 if (mode == BELL_DEFAULT)
0ce89525 1999 gdk_beep();
1709795f 2000}
2001
2102eb8a 2002int char_width(Context ctx, int uc)
1709795f 2003{
2004 /*
2005 * Under X, any fixed-width font really _is_ fixed-width.
2006 * Double-width characters will be dealt with using a separate
2007 * font. For the moment we can simply return 1.
f160b7b8 2008 *
2009 * FIXME: but is that also true of Pango?
1709795f 2010 */
2011 return 1;
2012}
2013
a8327734 2014Context get_ctx(void *frontend)
1709795f 2015{
a8327734 2016 struct gui_data *inst = (struct gui_data *)frontend;
2017 struct draw_ctx *dctx;
2018
d64838e1 2019 if (!inst->area->window)
2020 return NULL;
a8327734 2021
3d88e64d 2022 dctx = snew(struct draw_ctx);
a8327734 2023 dctx->inst = inst;
2024 dctx->gc = gdk_gc_new(inst->area->window);
2025 return dctx;
1709795f 2026}
2027
2028void free_ctx(Context ctx)
2029{
a8327734 2030 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2031 /* struct gui_data *inst = dctx->inst; */
2032 GdkGC *gc = dctx->gc;
1709795f 2033 gdk_gc_unref(gc);
a8327734 2034 sfree(dctx);
1709795f 2035}
2036
2037/*
2038 * Draw a line of text in the window, at given character
2039 * coordinates, in given attributes.
2040 *
2041 * We are allowed to fiddle with the contents of `text'.
2042 */
36566009 2043void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
1a675941 2044 unsigned long attr, int lattr)
1709795f 2045{
a8327734 2046 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2047 struct gui_data *inst = dctx->inst;
2048 GdkGC *gc = dctx->gc;
c6958dfe 2049 int ncombining, combining;
f160b7b8 2050 int nfg, nbg, t, fontid, shadow, rlen, widefactor, bold;
bb859601 2051 int monochrome = gtk_widget_get_visual(inst->area)->depth == 1;
d64838e1 2052
c6958dfe 2053 if (attr & TATTR_COMBINING) {
2054 ncombining = len;
2055 len = 1;
2056 } else
2057 ncombining = 1;
2058
6800a371 2059 nfg = ((monochrome ? ATTR_DEFFG : (attr & ATTR_FGMASK)) >> ATTR_FGSHIFT);
2060 nbg = ((monochrome ? ATTR_DEFBG : (attr & ATTR_BGMASK)) >> ATTR_BGSHIFT);
f579cda8 2061 if (!!(attr & ATTR_REVERSE) ^ (monochrome && (attr & TATTR_ACTCURS))) {
d64838e1 2062 t = nfg;
2063 nfg = nbg;
2064 nbg = t;
2065 }
4a693cfc 2066 if (inst->bold_colour && (attr & ATTR_BOLD)) {
cecb13f6 2067 if (nfg < 16) nfg |= 8;
2068 else if (nfg >= 256) nfg |= 1;
2069 }
4a693cfc 2070 if (inst->bold_colour && (attr & ATTR_BLINK)) {
cecb13f6 2071 if (nbg < 16) nbg |= 8;
2072 else if (nbg >= 256) nbg |= 1;
2073 }
f579cda8 2074 if ((attr & TATTR_ACTCURS) && !monochrome) {
cecb13f6 2075 nfg = 260;
2076 nbg = 261;
d64838e1 2077 }
2078
5bf50ab2 2079 fontid = shadow = 0;
006238cb 2080
2081 if (attr & ATTR_WIDE) {
2082 widefactor = 2;
2083 fontid |= 2;
2084 } else {
2085 widefactor = 1;
2086 }
2087
4a693cfc 2088 if ((attr & ATTR_BOLD) && !inst->bold_colour) {
f160b7b8 2089 bold = 1;
2090 fontid |= 1;
2091 } else {
2092 bold = 0;
2093 }
2094
2095 if (!inst->fonts[fontid]) {
2096 int i;
2097 /*
2098 * Fall back through font ids with subsets of this one's
2099 * set bits, in order.
2100 */
2101 for (i = fontid; i-- > 0 ;) {
2102 if (i & ~fontid)
2103 continue; /* some other bit is set */
2104 if (inst->fonts[i]) {
2105 fontid = i;
2106 break;
2107 }
2108 }
2109 assert(inst->fonts[fontid]); /* we should at least have hit zero */
5bf50ab2 2110 }
2111
36566009 2112 if ((lattr & LATTR_MODE) != LATTR_NORM) {
f34df346 2113 x *= 2;
5def7522 2114 if (x >= inst->term->cols)
614bb468 2115 return;
006238cb 2116 if (x + len*2*widefactor > inst->term->cols)
2117 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
623f81b7 2118 rlen = len * 2;
2119 } else
2120 rlen = len;
2121
2122 {
2123 GdkRectangle r;
2124
4a693cfc 2125 r.x = x*inst->font_width+inst->window_border;
2126 r.y = y*inst->font_height+inst->window_border;
006238cb 2127 r.width = rlen*widefactor*inst->font_width;
623f81b7 2128 r.height = inst->font_height;
2129 gdk_gc_set_clip_rectangle(gc, &r);
f34df346 2130 }
2131
d64838e1 2132 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
83616aab 2133 gdk_draw_rectangle(inst->pixmap, gc, 1,
4a693cfc 2134 x*inst->font_width+inst->window_border,
2135 y*inst->font_height+inst->window_border,
006238cb 2136 rlen*widefactor*inst->font_width, inst->font_height);
6a5e84dd 2137
d64838e1 2138 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
572820e1 2139 for (combining = 0; combining < ncombining; combining++) {
2140 unifont_draw_text(inst->pixmap, gc, inst->fonts[fontid],
2141 x*inst->font_width+inst->window_border,
2142 y*inst->font_height+inst->window_border+inst->fonts[0]->ascent,
2143 text + combining, len, widefactor > 1,
2144 bold, inst->font_width);
2dc6356a 2145 }
d64838e1 2146
2147 if (attr & ATTR_UNDER) {
2148 int uheight = inst->fonts[0]->ascent + 1;
83616aab 2149 if (uheight >= inst->font_height)
2150 uheight = inst->font_height - 1;
4a693cfc 2151 gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->window_border,
2152 y*inst->font_height + uheight + inst->window_border,
2153 (x+len)*widefactor*inst->font_width-1+inst->window_border,
2154 y*inst->font_height + uheight + inst->window_border);
d64838e1 2155 }
2156
36566009 2157 if ((lattr & LATTR_MODE) != LATTR_NORM) {
f34df346 2158 /*
2159 * I can't find any plausible StretchBlt equivalent in the
2160 * X server, so I'm going to do this the slow and painful
2161 * way. This will involve repeated calls to
2162 * gdk_draw_pixmap() to stretch the text horizontally. It's
2163 * O(N^2) in time and O(N) in network bandwidth, but you
2164 * try thinking of a better way. :-(
2165 */
2166 int i;
006238cb 2167 for (i = 0; i < len * widefactor * inst->font_width; i++) {
f34df346 2168 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
4a693cfc 2169 x*inst->font_width+inst->window_border + 2*i,
2170 y*inst->font_height+inst->window_border,
2171 x*inst->font_width+inst->window_border + 2*i+1,
2172 y*inst->font_height+inst->window_border,
7a216d7f 2173 len * widefactor * inst->font_width - i, inst->font_height);
f34df346 2174 }
2175 len *= 2;
36566009 2176 if ((lattr & LATTR_MODE) != LATTR_WIDE) {
f34df346 2177 int dt, db;
2178 /* Now stretch vertically, in the same way. */
36566009 2179 if ((lattr & LATTR_MODE) == LATTR_BOT)
f34df346 2180 dt = 0, db = 1;
2181 else
2182 dt = 1, db = 0;
2183 for (i = 0; i < inst->font_height; i+=2) {
2184 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
4a693cfc 2185 x*inst->font_width+inst->window_border,
2186 y*inst->font_height+inst->window_border+dt*i+db,
2187 x*inst->font_width+inst->window_border,
2188 y*inst->font_height+inst->window_border+dt*(i+1),
7a216d7f 2189 len * widefactor * inst->font_width, inst->font_height-i-1);
f34df346 2190 }
2191 }
1a675941 2192 }
2193}
2194
36566009 2195void do_text(Context ctx, int x, int y, wchar_t *text, int len,
1a675941 2196 unsigned long attr, int lattr)
2197{
a8327734 2198 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2199 struct gui_data *inst = dctx->inst;
2200 GdkGC *gc = dctx->gc;
006238cb 2201 int widefactor;
1a675941 2202
2203 do_text_internal(ctx, x, y, text, len, attr, lattr);
2204
006238cb 2205 if (attr & ATTR_WIDE) {
2206 widefactor = 2;
2207 } else {
2208 widefactor = 1;
2209 }
2210
36566009 2211 if ((lattr & LATTR_MODE) != LATTR_NORM) {
1a675941 2212 x *= 2;
5def7522 2213 if (x >= inst->term->cols)
1a675941 2214 return;
006238cb 2215 if (x + len*2*widefactor > inst->term->cols)
2216 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
f34df346 2217 len *= 2;
2218 }
2219
d64838e1 2220 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
4a693cfc 2221 x*inst->font_width+inst->window_border,
2222 y*inst->font_height+inst->window_border,
2223 x*inst->font_width+inst->window_border,
2224 y*inst->font_height+inst->window_border,
006238cb 2225 len*widefactor*inst->font_width, inst->font_height);
1709795f 2226}
2227
36566009 2228void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
1709795f 2229 unsigned long attr, int lattr)
2230{
a8327734 2231 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2232 struct gui_data *inst = dctx->inst;
2233 GdkGC *gc = dctx->gc;
2234
a6db1e95 2235 int active, passive, widefactor;
d64838e1 2236
1709795f 2237 if (attr & TATTR_PASCURS) {
2238 attr &= ~TATTR_PASCURS;
d64838e1 2239 passive = 1;
2240 } else
2241 passive = 0;
4a693cfc 2242 if ((attr & TATTR_ACTCURS) && inst->cursor_type != 0) {
1a675941 2243 attr &= ~TATTR_ACTCURS;
a6db1e95 2244 active = 1;
2245 } else
2246 active = 0;
1a675941 2247 do_text_internal(ctx, x, y, text, len, attr, lattr);
2248
ac059c2e 2249 if (attr & TATTR_COMBINING)
2250 len = 1;
2251
006238cb 2252 if (attr & ATTR_WIDE) {
2253 widefactor = 2;
2254 } else {
2255 widefactor = 1;
2256 }
2257
36566009 2258 if ((lattr & LATTR_MODE) != LATTR_NORM) {
1a675941 2259 x *= 2;
5def7522 2260 if (x >= inst->term->cols)
1a675941 2261 return;
006238cb 2262 if (x + len*2*widefactor > inst->term->cols)
2263 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
1a675941 2264 len *= 2;
2265 }
2266
4a693cfc 2267 if (inst->cursor_type == 0) {
1a675941 2268 /*
2269 * An active block cursor will already have been done by
2270 * the above do_text call, so we only need to do anything
2271 * if it's passive.
2272 */
2273 if (passive) {
cecb13f6 2274 gdk_gc_set_foreground(gc, &inst->cols[261]);
1a675941 2275 gdk_draw_rectangle(inst->pixmap, gc, 0,
4a693cfc 2276 x*inst->font_width+inst->window_border,
2277 y*inst->font_height+inst->window_border,
35100bc3 2278 len*widefactor*inst->font_width-1, inst->font_height-1);
1a675941 2279 }
2280 } else {
2281 int uheight;
2282 int startx, starty, dx, dy, length, i;
2283
2284 int char_width;
2285
36566009 2286 if ((attr & ATTR_WIDE) || (lattr & LATTR_MODE) != LATTR_NORM)
1a675941 2287 char_width = 2*inst->font_width;
2288 else
2289 char_width = inst->font_width;
2290
4a693cfc 2291 if (inst->cursor_type == 1) {
1a675941 2292 uheight = inst->fonts[0]->ascent + 1;
2293 if (uheight >= inst->font_height)
2294 uheight = inst->font_height - 1;
2295
4a693cfc 2296 startx = x * inst->font_width + inst->window_border;
2297 starty = y * inst->font_height + inst->window_border + uheight;
1a675941 2298 dx = 1;
2299 dy = 0;
35100bc3 2300 length = len * widefactor * char_width;
1a675941 2301 } else {
2302 int xadjust = 0;
2303 if (attr & TATTR_RIGHTCURS)
2304 xadjust = char_width - 1;
4a693cfc 2305 startx = x * inst->font_width + inst->window_border + xadjust;
2306 starty = y * inst->font_height + inst->window_border;
1a675941 2307 dx = 0;
2308 dy = 1;
2309 length = inst->font_height;
2310 }
2311
fdc94dd1 2312 gdk_gc_set_foreground(gc, &inst->cols[261]);
1a675941 2313 if (passive) {
2314 for (i = 0; i < length; i++) {
2315 if (i % 2 == 0) {
2316 gdk_draw_point(inst->pixmap, gc, startx, starty);
2317 }
2318 startx += dx;
2319 starty += dy;
2320 }
a6db1e95 2321 } else if (active) {
1a675941 2322 gdk_draw_line(inst->pixmap, gc, startx, starty,
2323 startx + (length-1) * dx, starty + (length-1) * dy);
a6db1e95 2324 } /* else no cursor (e.g., blinked off) */
d64838e1 2325 }
1a675941 2326
2327 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
4a693cfc 2328 x*inst->font_width+inst->window_border,
2329 y*inst->font_height+inst->window_border,
2330 x*inst->font_width+inst->window_border,
2331 y*inst->font_height+inst->window_border,
006238cb 2332 len*widefactor*inst->font_width, inst->font_height);
1709795f 2333}
2334
a8327734 2335GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val)
7798fa56 2336{
2337 /*
2338 * Truly hideous hack: GTK doesn't allow us to set the mouse
2339 * cursor foreground and background colours unless we've _also_
2340 * created our own cursor from bitmaps. Therefore, I need to
2341 * load the `cursor' font and draw glyphs from it on to
2342 * pixmaps, in order to construct my cursors with the fg and bg
2343 * I want. This is a gross hack, but it's more self-contained
2344 * than linking in Xlib to find the X window handle to
2345 * inst->area and calling XRecolorCursor, and it's more
2346 * futureproof than hard-coding the shapes as bitmap arrays.
2347 */
2348 static GdkFont *cursor_font = NULL;
2349 GdkPixmap *source, *mask;
2350 GdkGC *gc;
2351 GdkColor cfg = { 0, 65535, 65535, 65535 };
2352 GdkColor cbg = { 0, 0, 0, 0 };
2353 GdkColor dfg = { 1, 65535, 65535, 65535 };
2354 GdkColor dbg = { 0, 0, 0, 0 };
2355 GdkCursor *ret;
2356 gchar text[2];
2357 gint lb, rb, wid, asc, desc, w, h, x, y;
2358
57e636ca 2359 if (cursor_val == -2) {
7798fa56 2360 gdk_font_unref(cursor_font);
2361 return NULL;
2362 }
2363
f160b7b8 2364 if (cursor_val >= 0 && !cursor_font) {
7798fa56 2365 cursor_font = gdk_font_load("cursor");
f160b7b8 2366 if (cursor_font)
2367 gdk_font_ref(cursor_font);
2368 }
7798fa56 2369
2370 /*
2371 * Get the text extent of the cursor in question. We use the
2372 * mask character for this, because it's typically slightly
2373 * bigger than the main character.
2374 */
57e636ca 2375 if (cursor_val >= 0) {
2376 text[1] = '\0';
2377 text[0] = (char)cursor_val + 1;
2378 gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
2379 w = rb-lb; h = asc+desc; x = -lb; y = asc;
2380 } else {
2381 w = h = 1;
2382 x = y = 0;
2383 }
7798fa56 2384
2385 source = gdk_pixmap_new(NULL, w, h, 1);
2386 mask = gdk_pixmap_new(NULL, w, h, 1);
2387
2388 /*
2389 * Draw the mask character on the mask pixmap.
2390 */
7798fa56 2391 gc = gdk_gc_new(mask);
2392 gdk_gc_set_foreground(gc, &dbg);
2393 gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
57e636ca 2394 if (cursor_val >= 0) {
2395 text[1] = '\0';
2396 text[0] = (char)cursor_val + 1;
2397 gdk_gc_set_foreground(gc, &dfg);
2398 gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
2399 }
7798fa56 2400 gdk_gc_unref(gc);
2401
2402 /*
2403 * Draw the main character on the source pixmap.
2404 */
7798fa56 2405 gc = gdk_gc_new(source);
2406 gdk_gc_set_foreground(gc, &dbg);
2407 gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
57e636ca 2408 if (cursor_val >= 0) {
2409 text[1] = '\0';
2410 text[0] = (char)cursor_val;
2411 gdk_gc_set_foreground(gc, &dfg);
2412 gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
2413 }
7798fa56 2414 gdk_gc_unref(gc);
2415
2416 /*
2417 * Create the cursor.
2418 */
2419 ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
2420
2421 /*
2422 * Clean up.
2423 */
2424 gdk_pixmap_unref(source);
2425 gdk_pixmap_unref(mask);
2426
2427 return ret;
2428}
2429
1709795f 2430void modalfatalbox(char *p, ...)
2431{
2432 va_list ap;
2433 fprintf(stderr, "FATAL ERROR: ");
2434 va_start(ap, p);
2435 vfprintf(stderr, p, ap);
2436 va_end(ap);
2437 fputc('\n', stderr);
2438 exit(1);
f7f27309 2439}
2440
46a3419b 2441void cmdline_error(char *p, ...)
2442{
2443 va_list ap;
a4e8ffb0 2444 fprintf(stderr, "%s: ", appname);
46a3419b 2445 va_start(ap, p);
2446 vfprintf(stderr, p, ap);
2447 va_end(ap);
2448 fputc('\n', stderr);
2449 exit(1);
2450}
2451
a8327734 2452char *get_x_display(void *frontend)
755a6d84 2453{
2454 return gdk_get_display();
2455}
2456
7af753e6 2457long get_windowid(void *frontend)
2458{
fbf6cb3b 2459 struct gui_data *inst = (struct gui_data *)frontend;
7af753e6 2460 return (long)GDK_WINDOW_XWINDOW(inst->area->window);
2461}
2462
96add444 2463static void help(FILE *fp) {
2464 if(fprintf(fp,
2465"pterm option summary:\n"
2466"\n"
2467" --display DISPLAY Specify X display to use (note '--')\n"
2468" -name PREFIX Prefix when looking up resources (default: pterm)\n"
2469" -fn FONT Normal text font\n"
2470" -fb FONT Bold text font\n"
aca2a702 2471" -geometry GEOMETRY Position and size of window (size in characters)\n"
96add444 2472" -sl LINES Number of lines of scrollback\n"
2473" -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2474" -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2475" -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2476" -T TITLE Window title\n"
2477" -ut, +ut Do(default) or do not update utmp\n"
2478" -ls, +ls Do(default) or do not make shell a login shell\n"
2479" -sb, +sb Do(default) or do not display a scrollbar\n"
2480" -log PATH Log all output to a file\n"
2481" -nethack Map numeric keypad to hjklyubn direction keys\n"
2482" -xrm RESOURCE-STRING Set an X resource\n"
2483" -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2484 ) < 0 || fflush(fp) < 0) {
2485 perror("output error");
2486 exit(1);
2487 }
2488}
2489
df7c7e52 2490int do_cmdline(int argc, char **argv, int do_everything, int *allow_launch,
4a693cfc 2491 struct gui_data *inst, Conf *conf)
f7f27309 2492{
6169c758 2493 int err = 0;
56801e3d 2494 char *val;
f7f27309 2495
faec60ed 2496 /*
b89ee4f3 2497 * Macros to make argument handling easier. Note that because
2498 * they need to call `continue', they cannot be contained in
2499 * the usual do {...} while (0) wrapper to make them
2500 * syntactically single statements; hence it is not legal to
2501 * use one of these macros as an unbraced statement between
2502 * `if' and `else'.
faec60ed 2503 */
b89ee4f3 2504#define EXPECTS_ARG { \
faec60ed 2505 if (--argc <= 0) { \
2506 err = 1; \
a4e8ffb0 2507 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
b89ee4f3 2508 continue; \
faec60ed 2509 } else \
2510 val = *++argv; \
b89ee4f3 2511}
2512#define SECOND_PASS_ONLY { if (!do_everything) continue; }
faec60ed 2513
6169c758 2514 while (--argc > 0) {
2515 char *p = *++argv;
46a3419b 2516 int ret;
2517
fb9bf82f 2518 /*
2519 * Shameless cheating. Debian requires all X terminal
2520 * emulators to support `-T title'; but
2521 * cmdline_process_param will eat -T (it means no-pty) and
2522 * complain that pterm doesn't support it. So, in pterm
2523 * only, we convert -T into -title.
2524 */
2525 if ((cmdline_tooltype & TOOLTYPE_NONNETWORK) &&
2526 !strcmp(p, "-T"))
2527 p = "-title";
2528
46a3419b 2529 ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL),
4a693cfc 2530 do_everything ? 1 : -1, conf);
46a3419b 2531
2532 if (ret == -2) {
2533 cmdline_error("option \"%s\" requires an argument", p);
2534 } else if (ret == 2) {
2535 --argc, ++argv; /* skip next argument */
2536 continue;
2537 } else if (ret == 1) {
2538 continue;
2539 }
2540
8e20db05 2541 if (!strcmp(p, "-fn") || !strcmp(p, "-font")) {
ae62eaeb 2542 FontSpec *fs;
faec60ed 2543 EXPECTS_ARG;
2544 SECOND_PASS_ONLY;
ae62eaeb 2545 fs = fontspec_new(val);
2546 conf_set_fontspec(conf, CONF_font, fs);
2547 fontspec_free(fs);
faec60ed 2548
2549 } else if (!strcmp(p, "-fb")) {
ae62eaeb 2550 FontSpec *fs;
faec60ed 2551 EXPECTS_ARG;
2552 SECOND_PASS_ONLY;
ae62eaeb 2553 fs = fontspec_new(val);
2554 conf_set_fontspec(conf, CONF_font, fs);
2555 fontspec_free(fs);
faec60ed 2556
006238cb 2557 } else if (!strcmp(p, "-fw")) {
ae62eaeb 2558 FontSpec *fs;
006238cb 2559 EXPECTS_ARG;
2560 SECOND_PASS_ONLY;
ae62eaeb 2561 fs = fontspec_new(val);
2562 conf_set_fontspec(conf, CONF_font, fs);
2563 fontspec_free(fs);
006238cb 2564
2565 } else if (!strcmp(p, "-fwb")) {
ae62eaeb 2566 FontSpec *fs;
006238cb 2567 EXPECTS_ARG;
2568 SECOND_PASS_ONLY;
ae62eaeb 2569 fs = fontspec_new(val);
2570 conf_set_fontspec(conf, CONF_font, fs);
2571 fontspec_free(fs);
006238cb 2572
2dc6356a 2573 } else if (!strcmp(p, "-cs")) {
2574 EXPECTS_ARG;
2575 SECOND_PASS_ONLY;
4a693cfc 2576 conf_set_str(conf, CONF_line_codepage, val);
2dc6356a 2577
8e20db05 2578 } else if (!strcmp(p, "-geometry")) {
8a9977e5 2579 int flags, x, y;
2580 unsigned int w, h;
8e20db05 2581 EXPECTS_ARG;
2582 SECOND_PASS_ONLY;
2583
2584 flags = XParseGeometry(val, &x, &y, &w, &h);
2585 if (flags & WidthValue)
4a693cfc 2586 conf_set_int(conf, CONF_width, w);
8e20db05 2587 if (flags & HeightValue)
4a693cfc 2588 conf_set_int(conf, CONF_height, h);
8e20db05 2589
aca2a702 2590 if (flags & (XValue | YValue)) {
2591 inst->xpos = x;
2592 inst->ypos = y;
2593 inst->gotpos = TRUE;
2594 inst->gravity = ((flags & XNegative ? 1 : 0) |
2595 (flags & YNegative ? 2 : 0));
2596 }
8e20db05 2597
2598 } else if (!strcmp(p, "-sl")) {
2599 EXPECTS_ARG;
2600 SECOND_PASS_ONLY;
4a693cfc 2601 conf_set_int(conf, CONF_savelines, atoi(val));
8e20db05 2602
2603 } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") ||
2604 !strcmp(p, "-bfg") || !strcmp(p, "-bbg") ||
b60ca991 2605 !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) {
8e20db05 2606 GdkColor col;
2607
2608 EXPECTS_ARG;
2609 SECOND_PASS_ONLY;
2610 if (!gdk_color_parse(val, &col)) {
2611 err = 1;
a4e8ffb0 2612 fprintf(stderr, "%s: unable to parse colour \"%s\"\n",
2613 appname, val);
8e20db05 2614 } else {
2615 int index;
2616 index = (!strcmp(p, "-fg") ? 0 :
2617 !strcmp(p, "-bg") ? 2 :
2618 !strcmp(p, "-bfg") ? 1 :
2619 !strcmp(p, "-bbg") ? 3 :
b60ca991 2620 !strcmp(p, "-cfg") ? 4 :
8e20db05 2621 !strcmp(p, "-cbg") ? 5 : -1);
2622 assert(index != -1);
4a693cfc 2623 conf_set_int_int(conf, CONF_colours, index*3+0, col.red / 256);
2624 conf_set_int_int(conf, CONF_colours, index*3+1,col.green/ 256);
2625 conf_set_int_int(conf, CONF_colours, index*3+2, col.blue/ 256);
8e20db05 2626 }
2627
1d009ae7 2628 } else if (use_pty_argv && !strcmp(p, "-e")) {
faec60ed 2629 /* This option swallows all further arguments. */
2630 if (!do_everything)
2631 break;
2632
6169c758 2633 if (--argc > 0) {
2634 int i;
3d88e64d 2635 pty_argv = snewn(argc+1, char *);
6169c758 2636 ++argv;
2637 for (i = 0; i < argc; i++)
2638 pty_argv[i] = argv[i];
2639 pty_argv[argc] = NULL;
2640 break; /* finished command-line processing */
2641 } else
a4e8ffb0 2642 err = 1, fprintf(stderr, "%s: -e expects an argument\n",
2643 appname);
faec60ed 2644
486c8271 2645 } else if (!strcmp(p, "-title")) {
faec60ed 2646 EXPECTS_ARG;
2647 SECOND_PASS_ONLY;
4a693cfc 2648 conf_set_str(conf, CONF_wintitle, val);
faec60ed 2649
2650 } else if (!strcmp(p, "-log")) {
4a693cfc 2651 Filename fn;
faec60ed 2652 EXPECTS_ARG;
2653 SECOND_PASS_ONLY;
4a693cfc 2654 strncpy(fn.path, val, sizeof(fn.path));
2655 fn.path[sizeof(fn.path)-1] = '\0';
2656 conf_set_filename(conf, CONF_logfilename, &fn);
2657 conf_set_int(conf, CONF_logtype, LGTYP_DEBUG);
faec60ed 2658
8e20db05 2659 } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) {
faec60ed 2660 SECOND_PASS_ONLY;
4a693cfc 2661 conf_set_int(conf, CONF_stamp_utmp, 0);
faec60ed 2662
8e20db05 2663 } else if (!strcmp(p, "-ut")) {
faec60ed 2664 SECOND_PASS_ONLY;
4a693cfc 2665 conf_set_int(conf, CONF_stamp_utmp, 1);
faec60ed 2666
8e20db05 2667 } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) {
faec60ed 2668 SECOND_PASS_ONLY;
4a693cfc 2669 conf_set_int(conf, CONF_login_shell, 0);
faec60ed 2670
8e20db05 2671 } else if (!strcmp(p, "-ls")) {
2672 SECOND_PASS_ONLY;
4a693cfc 2673 conf_set_int(conf, CONF_login_shell, 1);
8e20db05 2674
faec60ed 2675 } else if (!strcmp(p, "-nethack")) {
2676 SECOND_PASS_ONLY;
4a693cfc 2677 conf_set_int(conf, CONF_nethack_keypad, 1);
faec60ed 2678
8e20db05 2679 } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) {
2680 SECOND_PASS_ONLY;
4a693cfc 2681 conf_set_int(conf, CONF_scrollbar, 0);
8e20db05 2682
2683 } else if (!strcmp(p, "-sb")) {
faec60ed 2684 SECOND_PASS_ONLY;
4a693cfc 2685 conf_set_int(conf, CONF_scrollbar, 1);
faec60ed 2686
2687 } else if (!strcmp(p, "-name")) {
2688 EXPECTS_ARG;
2689 app_name = val;
0ac15bdc 2690
2691 } else if (!strcmp(p, "-xrm")) {
2692 EXPECTS_ARG;
2693 provide_xrm_string(val);
2694
96add444 2695 } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) {
2696 help(stdout);
2697 exit(0);
2285d016 2698
2699 } else if (!strcmp(p, "-pgpfp")) {
2700 pgp_fingerprints();
2701 exit(1);
2702
46a3419b 2703 } else if(p[0] != '-' && (!do_everything ||
4a693cfc 2704 process_nonoption_arg(p, conf,
df7c7e52 2705 allow_launch))) {
46a3419b 2706 /* do nothing */
2707
edc73959 2708 } else {
2709 err = 1;
a4e8ffb0 2710 fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p);
330f49be 2711 }
6169c758 2712 }
2713
faec60ed 2714 return err;
2715}
2716
74aca06d 2717int uxsel_input_add(int fd, int rwx) {
2718 int flags = 0;
2719 if (rwx & 1) flags |= GDK_INPUT_READ;
2720 if (rwx & 2) flags |= GDK_INPUT_WRITE;
2721 if (rwx & 4) flags |= GDK_INPUT_EXCEPTION;
f160b7b8 2722 assert(flags);
74aca06d 2723 return gdk_input_add(fd, flags, fd_input_func, NULL);
2724}
2725
2726void uxsel_input_remove(int id) {
2727 gdk_input_remove(id);
2728}
2729
56b9b9a7 2730void setup_fonts_ucs(struct gui_data *inst)
2731{
4a693cfc 2732 int shadowbold = conf_get_int(inst->conf, CONF_shadowbold);
2733 int shadowboldoffset = conf_get_int(inst->conf, CONF_shadowboldoffset);
2734 FontSpec *fs;
2735
56b9b9a7 2736 if (inst->fonts[0])
f160b7b8 2737 unifont_destroy(inst->fonts[0]);
56b9b9a7 2738 if (inst->fonts[1])
f160b7b8 2739 unifont_destroy(inst->fonts[1]);
56b9b9a7 2740 if (inst->fonts[2])
f160b7b8 2741 unifont_destroy(inst->fonts[2]);
56b9b9a7 2742 if (inst->fonts[3])
f160b7b8 2743 unifont_destroy(inst->fonts[3]);
56b9b9a7 2744
4a693cfc 2745 fs = conf_get_fontspec(inst->conf, CONF_font);
0affbab4 2746 inst->fonts[0] = multifont_create(inst->area, fs->name, FALSE, FALSE,
2747 shadowboldoffset, shadowbold);
56b9b9a7 2748 if (!inst->fonts[0]) {
2749 fprintf(stderr, "%s: unable to load font \"%s\"\n", appname,
4a693cfc 2750 fs->name);
56b9b9a7 2751 exit(1);
2752 }
f87534ba 2753
4a693cfc 2754 fs = conf_get_fontspec(inst->conf, CONF_boldfont);
2755 if (shadowbold || !fs->name[0]) {
bf133a73 2756 inst->fonts[1] = NULL;
f87534ba 2757 } else {
0affbab4 2758 inst->fonts[1] = multifont_create(inst->area, fs->name, FALSE, TRUE,
2759 shadowboldoffset, shadowbold);
f160b7b8 2760 if (!inst->fonts[1]) {
bf133a73 2761 fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname,
4a693cfc 2762 fs->name);
bf133a73 2763 exit(1);
2764 }
f87534ba 2765 }
f87534ba 2766
4a693cfc 2767 fs = conf_get_fontspec(inst->conf, CONF_widefont);
2768 if (fs->name[0]) {
0affbab4 2769 inst->fonts[2] = multifont_create(inst->area, fs->name, TRUE, FALSE,
2770 shadowboldoffset, shadowbold);
f160b7b8 2771 if (!inst->fonts[2]) {
2772 fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname,
4a693cfc 2773 fs->name);
f160b7b8 2774 exit(1);
2775 }
f87534ba 2776 } else {
f160b7b8 2777 inst->fonts[2] = NULL;
f87534ba 2778 }
f87534ba 2779
4a693cfc 2780 fs = conf_get_fontspec(inst->conf, CONF_wideboldfont);
2781 if (shadowbold || !fs->name[0]) {
bf133a73 2782 inst->fonts[3] = NULL;
f87534ba 2783 } else {
0affbab4 2784 inst->fonts[3] = multifont_create(inst->area, fs->name, TRUE, TRUE,
2785 shadowboldoffset, shadowbold);
f160b7b8 2786 if (!inst->fonts[3]) {
2787 fprintf(stderr, "%s: unable to load wide bold font \"%s\"\n", appname,
4a693cfc 2788 fs->name);
bf133a73 2789 exit(1);
2790 }
f87534ba 2791 }
56b9b9a7 2792
f160b7b8 2793 inst->font_width = inst->fonts[0]->width;
2794 inst->font_height = inst->fonts[0]->height;
56b9b9a7 2795
4a693cfc 2796 inst->direct_to_font = init_ucs(&inst->ucsdata,
2797 conf_get_str(inst->conf, CONF_line_codepage),
2798 conf_get_int(inst->conf, CONF_utf8_override),
f160b7b8 2799 inst->fonts[0]->public_charset,
4a693cfc 2800 conf_get_int(inst->conf, CONF_vtmode));
56b9b9a7 2801}
2802
2803void set_geom_hints(struct gui_data *inst)
2804{
2805 GdkGeometry geom;
4a693cfc 2806 geom.min_width = inst->font_width + 2*inst->window_border;
2807 geom.min_height = inst->font_height + 2*inst->window_border;
56b9b9a7 2808 geom.max_width = geom.max_height = -1;
4a693cfc 2809 geom.base_width = 2*inst->window_border;
2810 geom.base_height = 2*inst->window_border;
56b9b9a7 2811 geom.width_inc = inst->font_width;
2812 geom.height_inc = inst->font_height;
2813 geom.min_aspect = geom.max_aspect = 0;
2814 gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
2815 GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
2816 GDK_HINT_RESIZE_INC);
2817}
2818
47e4e735 2819void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data)
2820{
2821 struct gui_data *inst = (struct gui_data *)data;
2822 term_clrsb(inst->term);
2823}
2824
2825void reset_terminal_menuitem(GtkMenuItem *item, gpointer data)
2826{
2827 struct gui_data *inst = (struct gui_data *)data;
900f9aca 2828 term_pwron(inst->term, TRUE);
e3be8de5 2829 if (inst->ldisc)
2830 ldisc_send(inst->ldisc, NULL, 0, 0);
47e4e735 2831}
2832
d9e5c333 2833void copy_all_menuitem(GtkMenuItem *item, gpointer data)
2834{
2835 struct gui_data *inst = (struct gui_data *)data;
2836 term_copyall(inst->term);
2837}
2838
47e4e735 2839void special_menuitem(GtkMenuItem *item, gpointer data)
2840{
2841 struct gui_data *inst = (struct gui_data *)data;
f7f9fb5c 2842 int code = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
2843 "user-data"));
47e4e735 2844
e3be8de5 2845 if (inst->back)
2846 inst->back->special(inst->backhandle, code);
47e4e735 2847}
2848
2849void about_menuitem(GtkMenuItem *item, gpointer data)
2850{
7718480a 2851 struct gui_data *inst = (struct gui_data *)data;
2852 about_box(inst->window);
47e4e735 2853}
2854
8eed910d 2855void event_log_menuitem(GtkMenuItem *item, gpointer data)
2856{
2857 struct gui_data *inst = (struct gui_data *)data;
2858 showeventlog(inst->eventlogstuff, inst->window);
2859}
2860
56b9b9a7 2861void change_settings_menuitem(GtkMenuItem *item, gpointer data)
2862{
4a693cfc 2863 /* This maps colour indices in inst->conf to those used in inst->cols. */
56b9b9a7 2864 static const int ww[] = {
cecb13f6 2865 256, 257, 258, 259, 260, 261,
2866 0, 8, 1, 9, 2, 10, 3, 11,
2867 4, 12, 5, 13, 6, 14, 7, 15
56b9b9a7 2868 };
2869 struct gui_data *inst = (struct gui_data *)data;
2870 char *title = dupcat(appname, " Reconfiguration", NULL);
4a693cfc 2871 Conf *oldconf, *newconf;
2872 int i, j, need_size;
56b9b9a7 2873
cecb13f6 2874 assert(lenof(ww) == NCFGCOLOURS);
2875
0b3c373d 2876 if (inst->reconfiguring)
2877 return;
2878 else
2879 inst->reconfiguring = TRUE;
2880
4a693cfc 2881 oldconf = inst->conf;
2882 newconf = conf_copy(inst->conf);
56b9b9a7 2883
4a693cfc 2884 if (do_config_box(title, newconf, 1,
f89c3294 2885 inst->back?inst->back->cfg_info(inst->backhandle):0)) {
4a693cfc 2886 inst->conf = newconf;
56b9b9a7 2887
2888 /* Pass new config data to the logging module */
4a693cfc 2889 log_reconfig(inst->logctx, inst->conf);
56b9b9a7 2890 /*
2891 * Flush the line discipline's edit buffer in the case
2892 * where local editing has just been disabled.
2893 */
4a693cfc 2894 ldisc_configure(inst->ldisc, inst->conf);
e3be8de5 2895 if (inst->ldisc)
2896 ldisc_send(inst->ldisc, NULL, 0, 0);
56b9b9a7 2897 /* Pass new config data to the terminal */
4a693cfc 2898 term_reconfig(inst->term, inst->conf);
56b9b9a7 2899 /* Pass new config data to the back end */
e3be8de5 2900 if (inst->back)
4a693cfc 2901 inst->back->reconfig(inst->backhandle, inst->conf);
2902
2903 cache_conf_values(inst);
56b9b9a7 2904
2905 /*
4a693cfc 2906 * Just setting inst->conf is sufficient to cause colour
56b9b9a7 2907 * setting changes to appear on the next ESC]R palette
2908 * reset. But we should also check whether any colour
4a693cfc 2909 * settings have been changed, and revert the ones that have
2910 * to the new default, on the assumption that the user is
2911 * most likely to want an immediate update.
56b9b9a7 2912 */
cecb13f6 2913 for (i = 0; i < NCFGCOLOURS; i++) {
4a693cfc 2914 for (j = 0; j < 3; j++)
2915 if (conf_get_int_int(oldconf, CONF_colours, i*3+j) !=
2916 conf_get_int_int(newconf, CONF_colours, i*3+j))
2917 break;
2918 if (j < 3) {
2919 real_palette_set(inst, ww[i],
2920 conf_get_int_int(newconf,CONF_colours,i*3+0),
2921 conf_get_int_int(newconf,CONF_colours,i*3+1),
2922 conf_get_int_int(newconf,CONF_colours,i*3+2));
db26b3af 2923
2924 /*
2925 * If the default background has changed, we must
2926 * repaint the space in between the window border
2927 * and the text area.
2928 */
cecb13f6 2929 if (i == 258) {
db26b3af 2930 set_window_background(inst);
2931 draw_backing_rect(inst);
2932 }
2933 }
56b9b9a7 2934 }
2935
2936 /*
2937 * If the scrollbar needs to be shown, hidden, or moved
2938 * from one end to the other of the window, do so now.
2939 */
4a693cfc 2940 if (conf_get_int(oldconf, CONF_scrollbar) !=
2941 conf_get_int(newconf, CONF_scrollbar)) {
2942 if (conf_get_int(newconf, CONF_scrollbar))
56b9b9a7 2943 gtk_widget_show(inst->sbar);
2944 else
2945 gtk_widget_hide(inst->sbar);
2946 }
4a693cfc 2947 if (conf_get_int(oldconf, CONF_scrollbar_on_left) !=
2948 conf_get_int(newconf, CONF_scrollbar_on_left)) {
56b9b9a7 2949 gtk_box_reorder_child(inst->hbox, inst->sbar,
4a693cfc 2950 conf_get_int(newconf, CONF_scrollbar_on_left)
2951 ? 0 : 1);
56b9b9a7 2952 }
2953
2954 /*
2955 * Change the window title, if required.
2956 */
4a693cfc 2957 if (strcmp(conf_get_str(oldconf, CONF_wintitle),
2958 conf_get_str(newconf, CONF_wintitle)))
4bb8d5e0 2959 set_title(inst, conf_get_str(newconf, CONF_wintitle));
6e785e0c 2960 set_window_titles(inst);
56b9b9a7 2961
2962 /*
2963 * Redo the whole tangled fonts and Unicode mess if
2964 * necessary.
2965 */
4a693cfc 2966 if (strcmp(conf_get_fontspec(oldconf, CONF_font)->name,
2967 conf_get_fontspec(newconf, CONF_font)->name) ||
2968 strcmp(conf_get_fontspec(oldconf, CONF_boldfont)->name,
2969 conf_get_fontspec(newconf, CONF_boldfont)->name) ||
2970 strcmp(conf_get_fontspec(oldconf, CONF_widefont)->name,
2971 conf_get_fontspec(newconf, CONF_widefont)->name) ||
2972 strcmp(conf_get_fontspec(oldconf, CONF_wideboldfont)->name,
2973 conf_get_fontspec(newconf, CONF_wideboldfont)->name) ||
2974 strcmp(conf_get_str(oldconf, CONF_line_codepage),
2975 conf_get_str(newconf, CONF_line_codepage)) ||
2976 conf_get_int(oldconf, CONF_vtmode) !=
2977 conf_get_int(newconf, CONF_vtmode) ||
2978 conf_get_int(oldconf, CONF_shadowbold) !=
2979 conf_get_int(newconf, CONF_shadowbold) ||
2980 conf_get_int(oldconf, CONF_shadowboldoffset) !=
2981 conf_get_int(newconf, CONF_shadowboldoffset)) {
56b9b9a7 2982 setup_fonts_ucs(inst);
2983 need_size = 1;
2984 } else
2985 need_size = 0;
2986
2987 /*
2988 * Resize the window.
2989 */
4a693cfc 2990 if (conf_get_int(oldconf, CONF_width) !=
2991 conf_get_int(newconf, CONF_width) ||
2992 conf_get_int(oldconf, CONF_height) !=
2993 conf_get_int(newconf, CONF_height) ||
2994 conf_get_int(oldconf, CONF_window_border) !=
2995 conf_get_int(newconf, CONF_window_border) ||
2996 need_size) {
56b9b9a7 2997 set_geom_hints(inst);
4a693cfc 2998 request_resize(inst, conf_get_int(newconf, CONF_width),
2999 conf_get_int(newconf, CONF_height));
ec9f4fc6 3000 } else {
3001 /*
3002 * The above will have caused a call to term_size() for
3003 * us if it happened. If the user has fiddled with only
3004 * the scrollback size, the above will not have
3005 * happened and we will need an explicit term_size()
3006 * here.
3007 */
4a693cfc 3008 if (conf_get_int(oldconf, CONF_savelines) !=
3009 conf_get_int(newconf, CONF_savelines))
ec9f4fc6 3010 term_size(inst->term, inst->term->rows, inst->term->cols,
4a693cfc 3011 conf_get_int(newconf, CONF_savelines));
ec9f4fc6 3012 }
56b9b9a7 3013
3014 term_invalidate(inst->term);
db26b3af 3015
3016 /*
3017 * We do an explicit full redraw here to ensure the window
3018 * border has been redrawn as well as the text area.
3019 */
3020 gtk_widget_queue_draw(inst->area);
4a693cfc 3021
3022 conf_free(oldconf);
3023 } else {
3024 conf_free(newconf);
56b9b9a7 3025 }
3026 sfree(title);
0b3c373d 3027 inst->reconfiguring = FALSE;
56b9b9a7 3028}
3029
56801e3d 3030void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...)
3031{
3032 /*
3033 * Re-execing ourself is not an exact science under Unix. I do
3034 * the best I can by using /proc/self/exe if available and by
3035 * assuming argv[0] can be found on $PATH if not.
3036 *
3037 * Note that we also have to reconstruct the elements of the
3038 * original argv which gtk swallowed, since the user wants the
3039 * new session to appear on the same X display as the old one.
3040 */
3041 char **args;
3042 va_list ap;
3043 int i, n;
3044 int pid;
3045
3046 /*
3047 * Collect the arguments with which to re-exec ourself.
3048 */
3049 va_start(ap, fd_to_close);
3050 n = 2; /* progname and terminating NULL */
3051 n += inst->ngtkargs;
3052 while (va_arg(ap, char *) != NULL)
3053 n++;
3054 va_end(ap);
3055
3056 args = snewn(n, char *);
3057 args[0] = inst->progname;
3058 args[n-1] = NULL;
3059 for (i = 0; i < inst->ngtkargs; i++)
3060 args[i+1] = inst->gtkargvstart[i];
3061
3062 i++;
3063 va_start(ap, fd_to_close);
3064 while ((args[i++] = va_arg(ap, char *)) != NULL);
3065 va_end(ap);
3066
3067 assert(i == n);
3068
3069 /*
3070 * Do the double fork.
3071 */
3072 pid = fork();
3073 if (pid < 0) {
3074 perror("fork");
3075 return;
3076 }
3077
3078 if (pid == 0) {
3079 int pid2 = fork();
3080 if (pid2 < 0) {
3081 perror("fork");
3082 _exit(1);
3083 } else if (pid2 > 0) {
3084 /*
3085 * First child has successfully forked second child. My
3086 * Work Here Is Done. Note the use of _exit rather than
3087 * exit: the latter appears to cause destroy messages
3088 * to be sent to the X server. I suspect gtk uses
3089 * atexit.
3090 */
3091 _exit(0);
3092 }
3093
3094 /*
3095 * If we reach here, we are the second child, so we now
3096 * actually perform the exec.
3097 */
3098 if (fd_to_close >= 0)
3099 close(fd_to_close);
3100
3101 execv("/proc/self/exe", args);
3102 execvp(inst->progname, args);
3103 perror("exec");
3104 _exit(127);
3105
3106 } else {
3107 int status;
3108 waitpid(pid, &status, 0);
3109 }
3110
3111}
3112
3113void dup_session_menuitem(GtkMenuItem *item, gpointer gdata)
3114{
3115 struct gui_data *inst = (struct gui_data *)gdata;
3116 /*
4a693cfc 3117 * For this feature we must marshal conf and (possibly) pty_argv
56801e3d 3118 * into a byte stream, create a pipe, and send this byte stream
3119 * to the child through the pipe.
3120 */
4a693cfc 3121 int i, ret, sersize, size;
56801e3d 3122 char *data;
3123 char option[80];
3124 int pipefd[2];
3125
3126 if (pipe(pipefd) < 0) {
3127 perror("pipe");
3128 return;
3129 }
3130
4a693cfc 3131 size = sersize = conf_serialised_size(inst->conf);
56801e3d 3132 if (use_pty_argv && pty_argv) {
3133 for (i = 0; pty_argv[i]; i++)
3134 size += strlen(pty_argv[i]) + 1;
3135 }
3136
3137 data = snewn(size, char);
4a693cfc 3138 conf_serialise(inst->conf, data);
56801e3d 3139 if (use_pty_argv && pty_argv) {
4a693cfc 3140 int p = sersize;
56801e3d 3141 for (i = 0; pty_argv[i]; i++) {
3142 strcpy(data + p, pty_argv[i]);
3143 p += strlen(pty_argv[i]) + 1;
3144 }
3145 assert(p == size);
3146 }
3147
3148 sprintf(option, "---[%d,%d]", pipefd[0], size);
3149 fcntl(pipefd[0], F_SETFD, 0);
3150 fork_and_exec_self(inst, pipefd[1], option, NULL);
3151 close(pipefd[0]);
3152
7ffdbc1a 3153 i = ret = 0;
56801e3d 3154 while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0)
3155 i += ret;
3156 if (ret < 0)
3157 perror("write to pipe");
3158 close(pipefd[1]);
3159 sfree(data);
3160}
3161
4a693cfc 3162int read_dupsession_data(struct gui_data *inst, Conf *conf, char *arg)
56801e3d 3163{
4a693cfc 3164 int fd, i, ret, size, size_used;
56801e3d 3165 char *data;
3166
3167 if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) {
3168 fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg);
3169 exit(1);
3170 }
3171
3172 data = snewn(size, char);
7ffdbc1a 3173 i = ret = 0;
56801e3d 3174 while (i < size && (ret = read(fd, data + i, size - i)) > 0)
3175 i += ret;
3176 if (ret < 0) {
3177 perror("read from pipe");
3178 exit(1);
3179 } else if (i < size) {
3180 fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n",
3181 appname);
3182 exit(1);
3183 }
3184
4a693cfc 3185 size_used = conf_deserialise(conf, data, size);
3186 if (use_pty_argv && size > size_used) {
56801e3d 3187 int n = 0;
4a693cfc 3188 i = size_used;
56801e3d 3189 while (i < size) {
3190 while (i < size && data[i]) i++;
3191 if (i >= size) {
3192 fprintf(stderr, "%s: malformed Duplicate Session data\n",
3193 appname);
3194 exit(1);
3195 }
3196 i++;
3197 n++;
3198 }
3199 pty_argv = snewn(n+1, char *);
3200 pty_argv[n] = NULL;
3201 n = 0;
4a693cfc 3202 i = size_used;
56801e3d 3203 while (i < size) {
3204 char *p = data + i;
3205 while (i < size && data[i]) i++;
3206 assert(i < size);
3207 i++;
3208 pty_argv[n++] = dupstr(p);
3209 }
3210 }
3211
3212 return 0;
3213}
3214
3215void new_session_menuitem(GtkMenuItem *item, gpointer data)
3216{
3217 struct gui_data *inst = (struct gui_data *)data;
3218
3219 fork_and_exec_self(inst, -1, NULL);
3220}
3221
e3be8de5 3222void restart_session_menuitem(GtkMenuItem *item, gpointer data)
3223{
3224 struct gui_data *inst = (struct gui_data *)data;
3225
3226 if (!inst->back) {
3227 logevent(inst, "----- Session restarted -----");
900f9aca 3228 term_pwron(inst->term, FALSE);
e3be8de5 3229 start_backend(inst);
3230 inst->exited = FALSE;
3231 }
3232}
3233
56801e3d 3234void saved_session_menuitem(GtkMenuItem *item, gpointer data)
3235{
3236 struct gui_data *inst = (struct gui_data *)data;
3237 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3238
3239 fork_and_exec_self(inst, -1, "-load", str, NULL);
3240}
3241
3242void saved_session_freedata(GtkMenuItem *item, gpointer data)
3243{
3244 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3245
3246 sfree(str);
3247}
3248
12745e35 3249static void update_savedsess_menu(GtkMenuItem *menuitem, gpointer data)
3250{
3251 struct gui_data *inst = (struct gui_data *)data;
3252 struct sesslist sesslist;
3253 int i;
3254
3255 gtk_container_foreach(GTK_CONTAINER(inst->sessionsmenu),
3256 (GtkCallback)gtk_widget_destroy, NULL);
3257
3258 get_sesslist(&sesslist, TRUE);
f43e4b67 3259 /* skip sesslist.sessions[0] == Default Settings */
12745e35 3260 for (i = 1; i < sesslist.nsessions; i++) {
3261 GtkWidget *menuitem =
3262 gtk_menu_item_new_with_label(sesslist.sessions[i]);
3263 gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem);
3264 gtk_widget_show(menuitem);
3265 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
3266 dupstr(sesslist.sessions[i]));
3267 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3268 GTK_SIGNAL_FUNC(saved_session_menuitem),
3269 inst);
3270 gtk_signal_connect(GTK_OBJECT(menuitem), "destroy",
3271 GTK_SIGNAL_FUNC(saved_session_freedata),
3272 inst);
3273 }
f43e4b67 3274 if (sesslist.nsessions <= 1) {
3275 GtkWidget *menuitem =
3276 gtk_menu_item_new_with_label("(No sessions)");
3277 gtk_widget_set_sensitive(menuitem, FALSE);
3278 gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem);
3279 gtk_widget_show(menuitem);
3280 }
12745e35 3281 get_sesslist(&sesslist, FALSE); /* free up */
3282}
3283
85b1c49f 3284void set_window_icon(GtkWidget *window, const char *const *const *icon,
3285 int n_icon)
3286{
3287 GdkPixmap *iconpm;
ae50c930 3288 GdkBitmap *iconmask;
85b1c49f 3289#if GTK_CHECK_VERSION(2,0,0)
3290 GList *iconlist;
3291 int n;
3292#endif
3293
3294 if (!n_icon)
3295 return;
3296
3297 gtk_widget_realize(window);
ae50c930 3298 iconpm = gdk_pixmap_create_from_xpm_d(window->window, &iconmask,
85b1c49f 3299 NULL, (gchar **)icon[0]);
ae50c930 3300 gdk_window_set_icon(window->window, NULL, iconpm, iconmask);
85b1c49f 3301
3302#if GTK_CHECK_VERSION(2,0,0)
3303 iconlist = NULL;
3304 for (n = 0; n < n_icon; n++) {
3305 iconlist =
3306 g_list_append(iconlist,
3307 gdk_pixbuf_new_from_xpm_data((const gchar **)
3308 icon[n]));
3309 }
3310 gdk_window_set_icon_list(window->window, iconlist);
3311#endif
3312}
3313
47e4e735 3314void update_specials_menu(void *frontend)
3315{
fbf6cb3b 3316 struct gui_data *inst = (struct gui_data *)frontend;
47e4e735 3317
3318 const struct telnet_special *specials;
3319
e3be8de5 3320 if (inst->back)
3321 specials = inst->back->get_specials(inst->backhandle);
3322 else
3323 specials = NULL;
3324
6f2d0cde 3325 /* I believe this disposes of submenus too. */
47e4e735 3326 gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu),
3327 (GtkCallback)gtk_widget_destroy, NULL);
3328 if (specials) {
3329 int i;
6f2d0cde 3330 GtkWidget *menu = inst->specialsmenu;
3331 /* A lame "stack" for submenus that will do for now. */
3332 GtkWidget *saved_menu = NULL;
3333 int nesting = 1;
3334 for (i = 0; nesting > 0; i++) {
3335 GtkWidget *menuitem = NULL;
3336 switch (specials[i].code) {
3337 case TS_SUBMENU:
3338 assert (nesting < 2);
3339 saved_menu = menu; /* XXX lame stacking */
3340 menu = gtk_menu_new();
3341 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3342 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu);
3343 gtk_container_add(GTK_CONTAINER(saved_menu), menuitem);
3344 gtk_widget_show(menuitem);
3345 menuitem = NULL;
3346 nesting++;
3347 break;
3348 case TS_EXITMENU:
3349 nesting--;
3350 if (nesting) {
3351 menu = saved_menu; /* XXX lame stacking */
3352 saved_menu = NULL;
3353 }
3354 break;
3355 case TS_SEP:
3356 menuitem = gtk_menu_item_new();
3357 break;
3358 default:
47e4e735 3359 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3360 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
f7f9fb5c 3361 GINT_TO_POINTER(specials[i].code));
47e4e735 3362 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3363 GTK_SIGNAL_FUNC(special_menuitem), inst);
6f2d0cde 3364 break;
3365 }
3366 if (menuitem) {
3367 gtk_container_add(GTK_CONTAINER(menu), menuitem);
3368 gtk_widget_show(menuitem);
3369 }
47e4e735 3370 }
3371 gtk_widget_show(inst->specialsitem1);
3372 gtk_widget_show(inst->specialsitem2);
3373 } else {
3374 gtk_widget_hide(inst->specialsitem1);
3375 gtk_widget_hide(inst->specialsitem2);
3376 }
3377}
3378
e3be8de5 3379static void start_backend(struct gui_data *inst)
faec60ed 3380{
4a693cfc 3381 extern Backend *select_backend(Conf *conf);
e3be8de5 3382 char *realhost;
3383 const char *error;
4a693cfc 3384 char *s;
e3be8de5 3385
4a693cfc 3386 inst->back = select_backend(inst->conf);
e3be8de5 3387
3388 error = inst->back->init((void *)inst, &inst->backhandle,
4a693cfc 3389 inst->conf,
3390 conf_get_str(inst->conf, CONF_host),
3391 conf_get_int(inst->conf, CONF_port),
3392 &realhost,
3393 conf_get_int(inst->conf, CONF_tcp_nodelay),
3394 conf_get_int(inst->conf, CONF_tcp_keepalives));
e3be8de5 3395
3396 if (error) {
3397 char *msg = dupprintf("Unable to open connection to %s:\n%s",
4a693cfc 3398 conf_get_str(inst->conf, CONF_host), error);
e3be8de5 3399 inst->exited = TRUE;
3400 fatal_message_box(inst->window, msg);
3401 sfree(msg);
3402 exit(0);
3403 }
3404
4a693cfc 3405 s = conf_get_str(inst->conf, CONF_wintitle);
3406 if (s[0]) {
3407 set_title_and_icon(inst, s, s);
e3be8de5 3408 } else {
3409 char *title = make_default_wintitle(realhost);
4a693cfc 3410 set_title_and_icon(inst, title, title);
e3be8de5 3411 sfree(title);
3412 }
820934c1 3413 sfree(realhost);
3414
e3be8de5 3415 inst->back->provide_logctx(inst->backhandle, inst->logctx);
e3be8de5 3416
3417 term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
3418
3419 inst->ldisc =
4a693cfc 3420 ldisc_create(inst->conf, inst->term, inst->back, inst->backhandle,
e3be8de5 3421 inst);
3422
3fe551b2 3423 gtk_widget_set_sensitive(inst->restartitem, FALSE);
e3be8de5 3424}
3425
3426int pt_main(int argc, char **argv)
3427{
4a693cfc 3428 extern int cfgbox(Conf *conf);
a8327734 3429 struct gui_data *inst;
faec60ed 3430
56801e3d 3431 /*
3432 * Create an instance structure and initialise to zeroes
3433 */
3434 inst = snew(struct gui_data);
3435 memset(inst, 0, sizeof(*inst));
3436 inst->alt_keycode = -1; /* this one needs _not_ to be zero */
755e0524 3437 inst->busy_status = BUSY_NOT;
4a693cfc 3438 inst->conf = conf_new();
3439 inst->wintitle = inst->icontitle = NULL;
56801e3d 3440
0f33f9d1 3441 /* defer any child exit handling until we're ready to deal with
3442 * it */
3443 block_signal(SIGCHLD, 1);
3444
56801e3d 3445 inst->progname = argv[0];
7428c509 3446 /*
56801e3d 3447 * Copy the original argv before letting gtk_init fiddle with
3448 * it. It will be required later.
7428c509 3449 */
56801e3d 3450 {
3451 int i, oldargc;
3452 inst->gtkargvstart = snewn(argc-1, char *);
3453 for (i = 1; i < argc; i++)
3454 inst->gtkargvstart[i-1] = dupstr(argv[i]);
3455 oldargc = argc;
3456 gtk_init(&argc, &argv);
3457 inst->ngtkargs = oldargc - argc;
3458 }
7428c509 3459
56801e3d 3460 if (argc > 1 && !strncmp(argv[1], "---", 3)) {
4a693cfc 3461 read_dupsession_data(inst, inst->conf, argv[1]);
56801e3d 3462 /* Splatter this argument so it doesn't clutter a ps listing */
3463 memset(argv[1], 0, strlen(argv[1]));
3464 } else {
df7c7e52 3465 /* By default, we bring up the config dialog, rather than launching
3466 * a session. This gets set to TRUE if something happens to change
3467 * that (e.g., a hostname is specified on the command-line). */
3468 int allow_launch = FALSE;
4a693cfc 3469 if (do_cmdline(argc, argv, 0, &allow_launch, inst, inst->conf))
56801e3d 3470 exit(1); /* pre-defaults pass to get -class */
4a693cfc 3471 do_defaults(NULL, inst->conf);
3472 if (do_cmdline(argc, argv, 1, &allow_launch, inst, inst->conf))
56801e3d 3473 exit(1); /* post-defaults, do everything */
9dc625f0 3474
4a693cfc 3475 cmdline_run_saved(inst->conf);
46a3419b 3476
df7c7e52 3477 if (loaded_session)
3478 allow_launch = TRUE;
3479
4a693cfc 3480 if ((!allow_launch || !conf_launchable(inst->conf)) &&
3481 !cfgbox(inst->conf))
56801e3d 3482 exit(0); /* config box hit Cancel */
3483 }
1d009ae7 3484
8c161662 3485 if (!compound_text_atom)
3486 compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
3487 if (!utf8_string_atom)
3488 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
dd72dfa3 3489
f160b7b8 3490 inst->area = gtk_drawing_area_new();
3491
56b9b9a7 3492 setup_fonts_ucs(inst);
3aac0d35 3493 init_cutbuffers();
1709795f 3494
12d200b1 3495 inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
4a693cfc 3496 {
3497 const char *winclass = conf_get_str(inst->conf, CONF_winclass);
3498 if (*winclass)
3499 gtk_window_set_wmclass(GTK_WINDOW(inst->window),
3500 winclass, winclass);
3501 }
12d200b1 3502
16891265 3503 /*
3504 * Set up the colour map.
3505 */
a8327734 3506 palette_reset(inst);
16891265 3507
4a693cfc 3508 inst->width = conf_get_int(inst->conf, CONF_width);
3509 inst->height = conf_get_int(inst->conf, CONF_height);
3510 cache_conf_values(inst);
56b9b9a7 3511
f7f27309 3512 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
4a693cfc 3513 inst->font_width * inst->width + 2*inst->window_border,
3514 inst->font_height * inst->height + 2*inst->window_border);
56b9b9a7 3515 inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3516 inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
6a5e84dd 3517 inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
56b9b9a7 3518 /*
3519 * We always create the scrollbar; it remains invisible if
3520 * unwanted, so we can pop it up quickly if it suddenly becomes
3521 * desirable.
3522 */
4a693cfc 3523 if (conf_get_int(inst->conf, CONF_scrollbar_on_left))
56b9b9a7 3524 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
88e6b9ca 3525 gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
4a693cfc 3526 if (!conf_get_int(inst->conf, CONF_scrollbar_on_left))
56b9b9a7 3527 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
6a5e84dd 3528
12d200b1 3529 gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
f7f27309 3530
56b9b9a7 3531 set_geom_hints(inst);
f7f27309 3532
aca2a702 3533 gtk_widget_show(inst->area);
4a693cfc 3534 if (conf_get_int(inst->conf, CONF_scrollbar))
aca2a702 3535 gtk_widget_show(inst->sbar);
56b9b9a7 3536 else
3537 gtk_widget_hide(inst->sbar);
aca2a702 3538 gtk_widget_show(GTK_WIDGET(inst->hbox));
3539
3540 if (inst->gotpos) {
3541 int x = inst->xpos, y = inst->ypos;
3542 GtkRequisition req;
3543 gtk_widget_size_request(GTK_WIDGET(inst->window), &req);
3544 if (inst->gravity & 1) x += gdk_screen_width() - req.width;
3545 if (inst->gravity & 2) y += gdk_screen_height() - req.height;
3546 gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE);
3547 gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y);
3548 }
3549
12d200b1 3550 gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
f7f27309 3551 GTK_SIGNAL_FUNC(destroy), inst);
12d200b1 3552 gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
f7f27309 3553 GTK_SIGNAL_FUNC(delete_window), inst);
12d200b1 3554 gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
f7f27309 3555 GTK_SIGNAL_FUNC(key_event), inst);
c33c3d76 3556 gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event",
3557 GTK_SIGNAL_FUNC(key_event), inst);
12d200b1 3558 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
f7f27309 3559 GTK_SIGNAL_FUNC(focus_event), inst);
12d200b1 3560 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
f7f27309 3561 GTK_SIGNAL_FUNC(focus_event), inst);
3562 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
3563 GTK_SIGNAL_FUNC(configure_area), inst);
3564 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
3565 GTK_SIGNAL_FUNC(expose_area), inst);
e6346999 3566 gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
3567 GTK_SIGNAL_FUNC(button_event), inst);
3568 gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
3569 GTK_SIGNAL_FUNC(button_event), inst);
2e563db5 3570#if GTK_CHECK_VERSION(2,0,0)
3571 gtk_signal_connect(GTK_OBJECT(inst->area), "scroll_event",
3572 GTK_SIGNAL_FUNC(scroll_event), inst);
3573#endif
e6346999 3574 gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
3575 GTK_SIGNAL_FUNC(motion_event), inst);
3576 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
3577 GTK_SIGNAL_FUNC(selection_received), inst);
3578 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
3579 GTK_SIGNAL_FUNC(selection_get), inst);
3580 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
3581 GTK_SIGNAL_FUNC(selection_clear), inst);
4a693cfc 3582 if (conf_get_int(inst->conf, CONF_scrollbar))
330f49be 3583 gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
3584 GTK_SIGNAL_FUNC(scrollbar_moved), inst);
f7f27309 3585 gtk_widget_add_events(GTK_WIDGET(inst->area),
e6346999 3586 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
3587 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
57e636ca 3588 GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
f7f27309 3589
85b1c49f 3590 {
3591 extern const char *const *const main_icon[];
3592 extern const int n_main_icon;
3593 set_window_icon(inst->window, main_icon, n_main_icon);
3594 }
3595
12d200b1 3596 gtk_widget_show(inst->window);
f7f27309 3597
a8327734 3598 set_window_background(inst);
7428c509 3599
47e4e735 3600 /*
3601 * Set up the Ctrl+rightclick context menu.
3602 */
3603 {
3604 GtkWidget *menuitem;
3605 char *s;
56801e3d 3606 extern const int use_event_log, new_session, saved_sessions;
47e4e735 3607
3608 inst->menu = gtk_menu_new();
3609
3ab79841 3610#define MKMENUITEM(title, func) do \
3611 { \
3612 menuitem = gtk_menu_item_new_with_label(title); \
3613 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3614 gtk_widget_show(menuitem); \
3615 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3616 GTK_SIGNAL_FUNC(func), inst); \
3617 } while (0)
3618
3619#define MKSUBMENU(title) do \
3620 { \
3621 menuitem = gtk_menu_item_new_with_label(title); \
3622 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3623 gtk_widget_show(menuitem); \
3624 } while (0)
3625
3626#define MKSEP() do \
3627 { \
3628 menuitem = gtk_menu_item_new(); \
3629 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3630 gtk_widget_show(menuitem); \
3631 } while (0)
3632
56801e3d 3633 if (new_session)
132e0cad 3634 MKMENUITEM("New Session...", new_session_menuitem);
e3be8de5 3635 MKMENUITEM("Restart Session", restart_session_menuitem);
3636 inst->restartitem = menuitem;
3fe551b2 3637 gtk_widget_set_sensitive(inst->restartitem, FALSE);
56801e3d 3638 MKMENUITEM("Duplicate Session", dup_session_menuitem);
3639 if (saved_sessions) {
56801e3d 3640 inst->sessionsmenu = gtk_menu_new();
12745e35 3641 /* sessionsmenu will be updated when it's invoked */
3642 /* XXX is this the right way to do dynamic menus in Gtk? */
3643 MKMENUITEM("Saved Sessions", update_savedsess_menu);
56801e3d 3644 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem),
3645 inst->sessionsmenu);
3646 }
3ab79841 3647 MKSEP();
132e0cad 3648 MKMENUITEM("Change Settings...", change_settings_menuitem);
3ab79841 3649 MKSEP();
8eed910d 3650 if (use_event_log)
3651 MKMENUITEM("Event Log", event_log_menuitem);
3ab79841 3652 MKSUBMENU("Special Commands");
47e4e735 3653 inst->specialsmenu = gtk_menu_new();
3654 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu);
3655 inst->specialsitem1 = menuitem;
3ab79841 3656 MKSEP();
47e4e735 3657 inst->specialsitem2 = menuitem;
533b1743 3658 gtk_widget_hide(inst->specialsitem1);
3659 gtk_widget_hide(inst->specialsitem2);
47e4e735 3660 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem);
3661 MKMENUITEM("Reset Terminal", reset_terminal_menuitem);
d9e5c333 3662 MKMENUITEM("Copy All", copy_all_menuitem);
3ab79841 3663 MKSEP();
47e4e735 3664 s = dupcat("About ", appname, NULL);
3665 MKMENUITEM(s, about_menuitem);
3666 sfree(s);
3667#undef MKMENUITEM
3ab79841 3668#undef MKSUBMENU
3669#undef MKSEP
47e4e735 3670 }
3671
a8327734 3672 inst->textcursor = make_mouse_ptr(inst, GDK_XTERM);
3673 inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR);
755e0524 3674 inst->waitcursor = make_mouse_ptr(inst, GDK_WATCH);
a8327734 3675 inst->blankcursor = make_mouse_ptr(inst, -1);
3676 make_mouse_ptr(inst, -2); /* clean up cursor font */
57e636ca 3677 inst->currcursor = inst->textcursor;
a8327734 3678 show_mouseptr(inst, 1);
d64838e1 3679
8eed910d 3680 inst->eventlogstuff = eventlogstuff_new();
3681
4a693cfc 3682 inst->term = term_init(inst->conf, &inst->ucsdata, inst);
3683 inst->logctx = log_init(inst, inst->conf);
a8327734 3684 term_provide_logctx(inst->term, inst->logctx);
887035a5 3685
74aca06d 3686 uxsel_init();
3687
4a693cfc 3688 term_size(inst->term, inst->height, inst->width,
3689 conf_get_int(inst->conf, CONF_savelines));
3f935d5b 3690
e3be8de5 3691 start_backend(inst);
755a6d84 3692
b9d7bcad 3693 ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
755a6d84 3694
0f33f9d1 3695 /* now we're reday to deal with the child exit handler being
3696 * called */
3697 block_signal(SIGCHLD, 0);
74aca06d 3698
755e29c6 3699 /*
3700 * Block SIGPIPE: if we attempt Duplicate Session or similar
3701 * and it falls over in some way, we certainly don't want
3702 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3703 * this _after_ (at least pterm) forks off its child process,
3704 * since the child wants SIGPIPE handled in the usual way.
3705 */
3706 block_signal(SIGPIPE, 1);
3707
74aca06d 3708 inst->exited = FALSE;
3709
f7f27309 3710 gtk_main();
3711
3712 return 0;
3713}
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator