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Fix inaccurate error message.
[u/mdw/putty] / unix / gtkwin.c
CommitLineData
f7f27309 1/*
4397c725 2 * gtkwin.c: the main code that runs a PuTTY terminal emulator and
3 * backend in a GTK window.
f7f27309 4 */
5
90cfd8f4 6#define _GNU_SOURCE
7
f7f27309 8#include <string.h>
d64838e1 9#include <assert.h>
f7f27309 10#include <stdlib.h>
90cfd8f4 11#include <string.h>
8caf7aed 12#include <signal.h>
1709795f 13#include <stdio.h>
f7f27309 14#include <time.h>
054d8535 15#include <errno.h>
16#include <fcntl.h>
17#include <unistd.h>
90cfd8f4 18#include <sys/types.h>
19#include <sys/wait.h>
f7f27309 20#include <gtk/gtk.h>
a57cd64b 21#include <gdk/gdkkeysyms.h>
c5e438ec 22#include <gdk/gdkx.h>
23#include <X11/Xlib.h>
24#include <X11/Xutil.h>
3aac0d35 25#include <X11/Xatom.h>
f7f27309 26
1709795f 27#define PUTTY_DO_GLOBALS /* actually _define_ globals */
2dc6356a 28
1709795f 29#include "putty.h"
887035a5 30#include "terminal.h"
f160b7b8 31#include "gtkfont.h"
1709795f 32
f7f27309 33#define CAT2(x,y) x ## y
34#define CAT(x,y) CAT2(x,y)
35#define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
36
cecb13f6 37/* Colours come in two flavours: configurable, and xterm-extended. */
38#define NCFGCOLOURS (lenof(((Config *)0)->colours))
39#define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
40#define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS)
d64838e1 41
8c161662 42GdkAtom compound_text_atom, utf8_string_atom;
43
56801e3d 44extern char **pty_argv; /* declared in pty.c */
45extern int use_pty_argv;
46
39934deb 47/*
48 * Timers are global across all sessions (even if we were handling
49 * multiple sessions, which we aren't), so the current timer ID is
50 * a global variable.
51 */
52static guint timer_id = 0;
53
d64838e1 54struct gui_data {
12d200b1 55 GtkWidget *window, *area, *sbar;
6a5e84dd 56 GtkBox *hbox;
57 GtkAdjustment *sbar_adjust;
e3be8de5 58 GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2,
59 *restartitem;
56801e3d 60 GtkWidget *sessionsmenu;
d64838e1 61 GdkPixmap *pixmap;
f160b7b8 62 unifont *fonts[4]; /* normal, bold, wide, widebold */
aca2a702 63 int xpos, ypos, gotpos, gravity;
755e0524 64 GdkCursor *rawcursor, *textcursor, *blankcursor, *waitcursor, *currcursor;
cecb13f6 65 GdkColor cols[NALLCOLOURS];
d64838e1 66 GdkColormap *colmap;
e6346999 67 wchar_t *pastein_data;
085f4a68 68 int direct_to_font;
e6346999 69 int pastein_data_len;
48f1bc44 70 char *pasteout_data, *pasteout_data_ctext, *pasteout_data_utf8;
71 int pasteout_data_len, pasteout_data_ctext_len, pasteout_data_utf8_len;
83616aab 72 int font_width, font_height;
56b9b9a7 73 int width, height;
88e6b9ca 74 int ignore_sbar;
b3530065 75 int mouseptr_visible;
755e0524 76 int busy_status;
0f660c8f 77 guint term_paste_idle_id;
ee5e66d8 78 guint term_exit_idle_id;
c33c3d76 79 int alt_keycode;
045f707b 80 int alt_digits;
12d200b1 81 char wintitle[sizeof(((Config *)0)->wintitle)];
16891265 82 char icontitle[sizeof(((Config *)0)->wintitle)];
74aca06d 83 int master_fd, master_func_id;
b9d7bcad 84 void *ldisc;
6b78788a 85 Backend *back;
86 void *backhandle;
5def7522 87 Terminal *term;
a8327734 88 void *logctx;
74aca06d 89 int exited;
21d2b241 90 struct unicode_data ucsdata;
3ea863a3 91 Config cfg;
8eed910d 92 void *eventlogstuff;
56801e3d 93 char *progname, **gtkargvstart;
94 int ngtkargs;
d0a039b1 95 guint32 input_event_time; /* Timestamp of the most recent input event. */
0b3c373d 96 int reconfiguring;
a8327734 97};
98
99struct draw_ctx {
100 GdkGC *gc;
101 struct gui_data *inst;
d64838e1 102};
103
d64838e1 104static int send_raw_mouse;
105
c5e438ec 106static char *app_name = "pterm";
107
e3be8de5 108static void start_backend(struct gui_data *inst);
109
c85623f9 110char *x_get_default(const char *key)
c5e438ec 111{
112 return XGetDefault(GDK_DISPLAY(), app_name, key);
113}
114
3f935d5b 115void connection_fatal(void *frontend, char *p, ...)
116{
fbf6cb3b 117 struct gui_data *inst = (struct gui_data *)frontend;
3f935d5b 118
119 va_list ap;
120 char *msg;
121 va_start(ap, p);
122 msg = dupvprintf(p, ap);
123 va_end(ap);
124 inst->exited = TRUE;
125 fatal_message_box(inst->window, msg);
126 sfree(msg);
127 if (inst->cfg.close_on_exit == FORCE_ON)
128 cleanup_exit(1);
129}
130
5a9eb105 131/*
132 * Default settings that are specific to pterm.
133 */
9a30e26b 134FontSpec platform_default_fontspec(const char *name)
5a9eb105 135{
9a30e26b 136 FontSpec ret;
5a9eb105 137 if (!strcmp(name, "Font"))
f160b7b8 138 strcpy(ret.name, "server:fixed");
9a30e26b 139 else
140 *ret.name = '\0';
141 return ret;
142}
143
144Filename platform_default_filename(const char *name)
145{
146 Filename ret;
147 if (!strcmp(name, "LogFileName"))
148 strcpy(ret.path, "putty.log");
149 else
150 *ret.path = '\0';
151 return ret;
152}
153
154char *platform_default_s(const char *name)
155{
aef05b78 156 if (!strcmp(name, "SerialLine"))
157 return dupstr("/dev/ttyS0");
5a9eb105 158 return NULL;
159}
160
c85623f9 161int platform_default_i(const char *name, int def)
5a9eb105 162{
163 if (!strcmp(name, "CloseOnExit"))
c888fed4 164 return 2; /* maps to FORCE_ON after painful rearrangement :-( */
6e785e0c 165 if (!strcmp(name, "WinNameAlways"))
166 return 0; /* X natively supports icon titles, so use 'em by default */
5a9eb105 167 return def;
168}
169
b9d7bcad 170void ldisc_update(void *frontend, int echo, int edit)
1709795f 171{
172 /*
173 * This is a stub in pterm. If I ever produce a Unix
174 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
175 * then it will require some termios manoeuvring analogous to
176 * that in the Windows plink.c, but here it's meaningless.
177 */
178}
179
c6ccd5c2 180char *get_ttymode(void *frontend, const char *mode)
181{
182 struct gui_data *inst = (struct gui_data *)frontend;
183 return term_get_ttymode(inst->term, mode);
184}
185
fbf6cb3b 186int from_backend(void *frontend, int is_stderr, const char *data, int len)
187{
188 struct gui_data *inst = (struct gui_data *)frontend;
189 return term_data(inst->term, is_stderr, data, len);
190}
191
edd0cb8a 192int from_backend_untrusted(void *frontend, const char *data, int len)
193{
194 struct gui_data *inst = (struct gui_data *)frontend;
195 return term_data_untrusted(inst->term, data, len);
196}
197
198int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
199{
200 struct gui_data *inst = (struct gui_data *)p->frontend;
201 int ret;
202 ret = cmdline_get_passwd_input(p, in, inlen);
203 if (ret == -1)
204 ret = term_get_userpass_input(inst->term, p, in, inlen);
205 return ret;
206}
207
cbe2d68f 208void logevent(void *frontend, const char *string)
1709795f 209{
fbf6cb3b 210 struct gui_data *inst = (struct gui_data *)frontend;
8eed910d 211
212 log_eventlog(inst->logctx, string);
213
214 logevent_dlg(inst->eventlogstuff, string);
1709795f 215}
216
a8327734 217int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */
e9aef757 218{
a8327734 219 struct gui_data *inst = (struct gui_data *)frontend;
220
e9aef757 221 if (which)
222 return inst->font_height;
223 else
224 return inst->font_width;
225}
226
1709795f 227/*
228 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
229 * into a cooked one (SELECT, EXTEND, PASTE).
230 *
231 * In Unix, this is not configurable; the X button arrangement is
232 * rock-solid across all applications, everyone has a three-button
233 * mouse or a means of faking it, and there is no need to switch
234 * buttons around at all.
235 */
c387aa9f 236static Mouse_Button translate_button(Mouse_Button button)
1709795f 237{
a8327734 238 /* struct gui_data *inst = (struct gui_data *)frontend; */
239
1709795f 240 if (button == MBT_LEFT)
241 return MBT_SELECT;
242 if (button == MBT_MIDDLE)
243 return MBT_PASTE;
244 if (button == MBT_RIGHT)
245 return MBT_EXTEND;
246 return 0; /* shouldn't happen */
247}
248
249/*
5bf9955d 250 * Return the top-level GtkWindow associated with a particular
251 * front end instance.
252 */
253void *get_window(void *frontend)
254{
fbf6cb3b 255 struct gui_data *inst = (struct gui_data *)frontend;
5bf9955d 256 return inst->window;
257}
258
259/*
1709795f 260 * Minimise or restore the window in response to a server-side
261 * request.
262 */
a8327734 263void set_iconic(void *frontend, int iconic)
1709795f 264{
16891265 265 /*
266 * GTK 1.2 doesn't know how to do this.
267 */
268#if GTK_CHECK_VERSION(2,0,0)
a8327734 269 struct gui_data *inst = (struct gui_data *)frontend;
16891265 270 if (iconic)
271 gtk_window_iconify(GTK_WINDOW(inst->window));
272 else
273 gtk_window_deiconify(GTK_WINDOW(inst->window));
274#endif
1709795f 275}
276
277/*
278 * Move the window in response to a server-side request.
279 */
a8327734 280void move_window(void *frontend, int x, int y)
1709795f 281{
a8327734 282 struct gui_data *inst = (struct gui_data *)frontend;
16891265 283 /*
284 * I assume that when the GTK version of this call is available
285 * we should use it. Not sure how it differs from the GDK one,
286 * though.
287 */
288#if GTK_CHECK_VERSION(2,0,0)
289 gtk_window_move(GTK_WINDOW(inst->window), x, y);
290#else
291 gdk_window_move(inst->window->window, x, y);
292#endif
1709795f 293}
294
295/*
296 * Move the window to the top or bottom of the z-order in response
297 * to a server-side request.
298 */
a8327734 299void set_zorder(void *frontend, int top)
1709795f 300{
a8327734 301 struct gui_data *inst = (struct gui_data *)frontend;
16891265 302 if (top)
303 gdk_window_raise(inst->window->window);
304 else
305 gdk_window_lower(inst->window->window);
1709795f 306}
307
308/*
309 * Refresh the window in response to a server-side request.
310 */
a8327734 311void refresh_window(void *frontend)
1709795f 312{
a8327734 313 struct gui_data *inst = (struct gui_data *)frontend;
5def7522 314 term_invalidate(inst->term);
1709795f 315}
316
317/*
318 * Maximise or restore the window in response to a server-side
319 * request.
320 */
a8327734 321void set_zoomed(void *frontend, int zoomed)
1709795f 322{
16891265 323 /*
324 * GTK 1.2 doesn't know how to do this.
325 */
326#if GTK_CHECK_VERSION(2,0,0)
a8327734 327 struct gui_data *inst = (struct gui_data *)frontend;
f160b7b8 328 if (zoomed)
16891265 329 gtk_window_maximize(GTK_WINDOW(inst->window));
330 else
331 gtk_window_unmaximize(GTK_WINDOW(inst->window));
332#endif
1709795f 333}
334
335/*
336 * Report whether the window is iconic, for terminal reports.
337 */
a8327734 338int is_iconic(void *frontend)
1709795f 339{
a8327734 340 struct gui_data *inst = (struct gui_data *)frontend;
16891265 341 return !gdk_window_is_viewable(inst->window->window);
1709795f 342}
343
344/*
345 * Report the window's position, for terminal reports.
346 */
a8327734 347void get_window_pos(void *frontend, int *x, int *y)
1709795f 348{
a8327734 349 struct gui_data *inst = (struct gui_data *)frontend;
16891265 350 /*
351 * I assume that when the GTK version of this call is available
352 * we should use it. Not sure how it differs from the GDK one,
353 * though.
354 */
355#if GTK_CHECK_VERSION(2,0,0)
356 gtk_window_get_position(GTK_WINDOW(inst->window), x, y);
357#else
358 gdk_window_get_position(inst->window->window, x, y);
359#endif
1709795f 360}
361
362/*
363 * Report the window's pixel size, for terminal reports.
364 */
a8327734 365void get_window_pixels(void *frontend, int *x, int *y)
1709795f 366{
a8327734 367 struct gui_data *inst = (struct gui_data *)frontend;
16891265 368 /*
369 * I assume that when the GTK version of this call is available
370 * we should use it. Not sure how it differs from the GDK one,
371 * though.
372 */
373#if GTK_CHECK_VERSION(2,0,0)
374 gtk_window_get_size(GTK_WINDOW(inst->window), x, y);
375#else
376 gdk_window_get_size(inst->window->window, x, y);
377#endif
1709795f 378}
379
380/*
381 * Return the window or icon title.
382 */
a8327734 383char *get_window_title(void *frontend, int icon)
1709795f 384{
a8327734 385 struct gui_data *inst = (struct gui_data *)frontend;
5446ac11 386 return icon ? inst->icontitle : inst->wintitle;
1709795f 387}
f7f27309 388
f7f27309 389gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
390{
abb6895f 391 struct gui_data *inst = (struct gui_data *)data;
6b0eeb4e 392 if (!inst->exited && inst->cfg.warn_on_close) {
fbf6cb3b 393 if (!reallyclose(inst))
abb6895f 394 return TRUE;
395 }
f7f27309 396 return FALSE;
397}
398
755e0524 399static void update_mouseptr(struct gui_data *inst)
400{
401 switch (inst->busy_status) {
402 case BUSY_NOT:
403 if (!inst->mouseptr_visible) {
404 gdk_window_set_cursor(inst->area->window, inst->blankcursor);
405 } else if (send_raw_mouse) {
406 gdk_window_set_cursor(inst->area->window, inst->rawcursor);
407 } else {
408 gdk_window_set_cursor(inst->area->window, inst->textcursor);
409 }
410 break;
411 case BUSY_WAITING: /* XXX can we do better? */
412 case BUSY_CPU:
413 /* We always display these cursors. */
414 gdk_window_set_cursor(inst->area->window, inst->waitcursor);
415 break;
416 default:
417 assert(0);
418 }
419}
420
a8327734 421static void show_mouseptr(struct gui_data *inst, int show)
57e636ca 422{
3ea863a3 423 if (!inst->cfg.hide_mouseptr)
57e636ca 424 show = 1;
b3530065 425 inst->mouseptr_visible = show;
755e0524 426 update_mouseptr(inst);
57e636ca 427}
428
db26b3af 429void draw_backing_rect(struct gui_data *inst)
430{
431 GdkGC *gc = gdk_gc_new(inst->area->window);
037bd3d3 432 gdk_gc_set_foreground(gc, &inst->cols[258]); /* default background */
db26b3af 433 gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
434 inst->cfg.width * inst->font_width + 2*inst->cfg.window_border,
435 inst->cfg.height * inst->font_height + 2*inst->cfg.window_border);
436 gdk_gc_unref(gc);
437}
438
f7f27309 439gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
440{
441 struct gui_data *inst = (struct gui_data *)data;
88e6b9ca 442 int w, h, need_size = 0;
f7f27309 443
e7ec3df1 444 /*
445 * See if the terminal size has changed, in which case we must
446 * let the terminal know.
447 */
3ea863a3 448 w = (event->width - 2*inst->cfg.window_border) / inst->font_width;
449 h = (event->height - 2*inst->cfg.window_border) / inst->font_height;
56b9b9a7 450 if (w != inst->width || h != inst->height) {
56b9b9a7 451 inst->cfg.width = inst->width = w;
452 inst->cfg.height = inst->height = h;
88e6b9ca 453 need_size = 1;
454 }
e7ec3df1 455
456 if (inst->pixmap) {
457 gdk_pixmap_unref(inst->pixmap);
458 inst->pixmap = NULL;
6a5e84dd 459 }
f7f27309 460
e7ec3df1 461 inst->pixmap = gdk_pixmap_new(widget->window,
462 (inst->cfg.width * inst->font_width +
463 2*inst->cfg.window_border),
464 (inst->cfg.height * inst->font_height +
465 2*inst->cfg.window_border), -1);
466
db26b3af 467 draw_backing_rect(inst);
e7ec3df1 468
469 if (need_size && inst->term) {
3ea863a3 470 term_size(inst->term, h, w, inst->cfg.savelines);
88e6b9ca 471 }
472
e7ec3df1 473 if (inst->term)
474 term_invalidate(inst->term);
475
f7f27309 476 return TRUE;
477}
478
479gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
480{
a8327734 481 struct gui_data *inst = (struct gui_data *)data;
f7f27309 482
483 /*
1709795f 484 * Pass the exposed rectangle to terminal.c, which will call us
485 * back to do the actual painting.
f7f27309 486 */
6a5e84dd 487 if (inst->pixmap) {
488 gdk_draw_pixmap(widget->window,
489 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
490 inst->pixmap,
491 event->area.x, event->area.y,
492 event->area.x, event->area.y,
493 event->area.width, event->area.height);
494 }
1709795f 495 return TRUE;
f7f27309 496}
497
498#define KEY_PRESSED(k) \
499 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
500
501gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
502{
a8327734 503 struct gui_data *inst = (struct gui_data *)data;
a57cd64b 504 char output[32];
f5dd8adb 505 wchar_t ucsoutput[2];
506 int ucsval, start, end, special, use_ucsoutput;
f7f27309 507
d0a039b1 508 /* Remember the timestamp. */
509 inst->input_event_time = event->time;
510
c33c3d76 511 /* By default, nothing is generated. */
512 end = start = 0;
f5dd8adb 513 special = use_ucsoutput = FALSE;
c33c3d76 514
515 /*
516 * If Alt is being released after typing an Alt+numberpad
517 * sequence, we should generate the code that was typed.
045f707b 518 *
519 * Note that we only do this if more than one key was actually
520 * pressed - I don't think Alt+NumPad4 should be ^D or that
521 * Alt+NumPad3 should be ^C, for example. There's no serious
522 * inconvenience in having to type a zero before a single-digit
523 * character code.
c33c3d76 524 */
525 if (event->type == GDK_KEY_RELEASE &&
526 (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
527 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) &&
045f707b 528 inst->alt_keycode >= 0 && inst->alt_digits > 1) {
c33c3d76 529#ifdef KEY_DEBUGGING
530 printf("Alt key up, keycode = %d\n", inst->alt_keycode);
531#endif
532 output[0] = inst->alt_keycode;
533 end = 1;
534 goto done;
535 }
536
1709795f 537 if (event->type == GDK_KEY_PRESS) {
a57cd64b 538#ifdef KEY_DEBUGGING
539 {
540 int i;
541 printf("keypress: keyval = %04x, state = %08x; string =",
542 event->keyval, event->state);
543 for (i = 0; event->string[i]; i++)
544 printf(" %02x", (unsigned char) event->string[i]);
545 printf("\n");
546 }
547#endif
548
549 /*
c33c3d76 550 * NYI: Compose key (!!! requires Unicode faff before even trying)
a57cd64b 551 */
552
6a5e84dd 553 /*
c33c3d76 554 * If Alt has just been pressed, we start potentially
555 * accumulating an Alt+numberpad code. We do this by
556 * setting alt_keycode to -1 (nothing yet but plausible).
557 */
558 if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
559 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) {
560 inst->alt_keycode = -1;
045f707b 561 inst->alt_digits = 0;
c33c3d76 562 goto done; /* this generates nothing else */
563 }
564
565 /*
566 * If we're seeing a numberpad key press with Mod1 down,
567 * consider adding it to alt_keycode if that's sensible.
568 * Anything _else_ with Mod1 down cancels any possibility
569 * of an ALT keycode: we set alt_keycode to -2.
570 */
571 if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) {
572 int digit = -1;
573 switch (event->keyval) {
574 case GDK_KP_0: case GDK_KP_Insert: digit = 0; break;
575 case GDK_KP_1: case GDK_KP_End: digit = 1; break;
576 case GDK_KP_2: case GDK_KP_Down: digit = 2; break;
577 case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break;
578 case GDK_KP_4: case GDK_KP_Left: digit = 4; break;
579 case GDK_KP_5: case GDK_KP_Begin: digit = 5; break;
580 case GDK_KP_6: case GDK_KP_Right: digit = 6; break;
581 case GDK_KP_7: case GDK_KP_Home: digit = 7; break;
582 case GDK_KP_8: case GDK_KP_Up: digit = 8; break;
583 case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break;
584 }
585 if (digit < 0)
586 inst->alt_keycode = -2; /* it's invalid */
587 else {
588#ifdef KEY_DEBUGGING
589 printf("Adding digit %d to keycode %d", digit,
590 inst->alt_keycode);
591#endif
592 if (inst->alt_keycode == -1)
593 inst->alt_keycode = digit; /* one-digit code */
594 else
595 inst->alt_keycode = inst->alt_keycode * 10 + digit;
045f707b 596 inst->alt_digits++;
c33c3d76 597#ifdef KEY_DEBUGGING
598 printf(" gives new code %d\n", inst->alt_keycode);
599#endif
600 /* Having used this digit, we now do nothing more with it. */
601 goto done;
602 }
603 }
604
605 /*
6a5e84dd 606 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
607 * at all.
608 */
609 if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
3ea863a3 610 term_scroll(inst->term, 0, -inst->cfg.height/2);
6a5e84dd 611 return TRUE;
612 }
153580da 613 if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) {
614 term_scroll(inst->term, 0, -1);
615 return TRUE;
616 }
6a5e84dd 617 if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
3ea863a3 618 term_scroll(inst->term, 0, +inst->cfg.height/2);
6a5e84dd 619 return TRUE;
620 }
153580da 621 if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) {
622 term_scroll(inst->term, 0, +1);
623 return TRUE;
624 }
6a5e84dd 625
2a2c1973 626 /*
627 * Neither does Shift-Ins.
628 */
629 if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
a8327734 630 request_paste(inst);
2a2c1973 631 return TRUE;
632 }
633
3ec1de33 634 special = FALSE;
f5dd8adb 635 use_ucsoutput = FALSE;
3ec1de33 636
a57cd64b 637 /* ALT+things gives leading Escape. */
638 output[0] = '\033';
639 strncpy(output+1, event->string, 31);
f5dd8adb 640 if (!*event->string &&
641 (ucsval = keysym_to_unicode(event->keyval)) >= 0) {
642 ucsoutput[0] = '\033';
643 ucsoutput[1] = ucsval;
644 use_ucsoutput = TRUE;
645 end = 2;
646 } else {
647 output[31] = '\0';
648 end = strlen(output);
649 }
5c0ea258 650 if (event->state & GDK_MOD1_MASK) {
651 start = 0;
652 if (end == 1) end = 0;
653 } else
654 start = 1;
a57cd64b 655
656 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
657 if (!event->string[0] && event->keyval == '`' &&
658 (event->state & GDK_CONTROL_MASK)) {
659 output[1] = '\x1C';
f5dd8adb 660 use_ucsoutput = FALSE;
a57cd64b 661 end = 2;
662 }
663
58c840dc 664 /* Control-Break sends a Break special to the backend */
a57cd64b 665 if (event->keyval == GDK_Break &&
666 (event->state & GDK_CONTROL_MASK)) {
58c840dc 667 if (inst->back)
668 inst->back->special(inst->backhandle, TS_BRK);
669 return TRUE;
3ec1de33 670 }
671
672 /* We handle Return ourselves, because it needs to be flagged as
673 * special to ldisc. */
674 if (event->keyval == GDK_Return) {
675 output[1] = '\015';
f5dd8adb 676 use_ucsoutput = FALSE;
3ec1de33 677 end = 2;
678 special = TRUE;
a57cd64b 679 }
680
681 /* Control-2, Control-Space and Control-@ are NUL */
682 if (!event->string[0] &&
683 (event->keyval == ' ' || event->keyval == '2' ||
684 event->keyval == '@') &&
685 (event->state & (GDK_SHIFT_MASK |
686 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
687 output[1] = '\0';
f5dd8adb 688 use_ucsoutput = FALSE;
a57cd64b 689 end = 2;
690 }
691
692 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
693 if (!event->string[0] && event->keyval == ' ' &&
694 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
695 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
696 output[1] = '\240';
f5dd8adb 697 use_ucsoutput = FALSE;
a57cd64b 698 end = 2;
699 }
700
701 /* We don't let GTK tell us what Backspace is! We know better. */
702 if (event->keyval == GDK_BackSpace &&
703 !(event->state & GDK_SHIFT_MASK)) {
3ea863a3 704 output[1] = inst->cfg.bksp_is_delete ? '\x7F' : '\x08';
f5dd8adb 705 use_ucsoutput = FALSE;
a57cd64b 706 end = 2;
3ec1de33 707 special = TRUE;
a57cd64b 708 }
e8e8d6e2 709 /* For Shift Backspace, do opposite of what is configured. */
710 if (event->keyval == GDK_BackSpace &&
711 (event->state & GDK_SHIFT_MASK)) {
3ea863a3 712 output[1] = inst->cfg.bksp_is_delete ? '\x08' : '\x7F';
f5dd8adb 713 use_ucsoutput = FALSE;
e8e8d6e2 714 end = 2;
3ec1de33 715 special = TRUE;
e8e8d6e2 716 }
a57cd64b 717
718 /* Shift-Tab is ESC [ Z */
719 if (event->keyval == GDK_ISO_Left_Tab ||
720 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
721 end = 1 + sprintf(output+1, "\033[Z");
f5dd8adb 722 use_ucsoutput = FALSE;
a57cd64b 723 }
e6968b5e 724 /* And normal Tab is Tab, if the keymap hasn't already told us.
725 * (Curiously, at least one version of the MacOS 10.5 X server
726 * doesn't translate Tab for us. */
727 if (event->keyval == GDK_Tab && end <= 1) {
728 output[1] = '\t';
729 end = 2;
730 }
a57cd64b 731
732 /*
8b1fcd56 733 * NetHack keypad mode.
734 */
3ea863a3 735 if (inst->cfg.nethack_keypad) {
8b1fcd56 736 char *keys = NULL;
737 switch (event->keyval) {
6e67448b 738 case GDK_KP_1: case GDK_KP_End: keys = "bB\002"; break;
739 case GDK_KP_2: case GDK_KP_Down: keys = "jJ\012"; break;
740 case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN\016"; break;
741 case GDK_KP_4: case GDK_KP_Left: keys = "hH\010"; break;
742 case GDK_KP_5: case GDK_KP_Begin: keys = "..."; break;
743 case GDK_KP_6: case GDK_KP_Right: keys = "lL\014"; break;
744 case GDK_KP_7: case GDK_KP_Home: keys = "yY\031"; break;
745 case GDK_KP_8: case GDK_KP_Up: keys = "kK\013"; break;
746 case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU\025"; break;
8b1fcd56 747 }
748 if (keys) {
749 end = 2;
6e67448b 750 if (event->state & GDK_CONTROL_MASK)
751 output[1] = keys[2];
752 else if (event->state & GDK_SHIFT_MASK)
8b1fcd56 753 output[1] = keys[1];
754 else
755 output[1] = keys[0];
f5dd8adb 756 use_ucsoutput = FALSE;
8b1fcd56 757 goto done;
758 }
759 }
760
761 /*
a57cd64b 762 * Application keypad mode.
763 */
3ea863a3 764 if (inst->term->app_keypad_keys && !inst->cfg.no_applic_k) {
a57cd64b 765 int xkey = 0;
766 switch (event->keyval) {
767 case GDK_Num_Lock: xkey = 'P'; break;
768 case GDK_KP_Divide: xkey = 'Q'; break;
769 case GDK_KP_Multiply: xkey = 'R'; break;
770 case GDK_KP_Subtract: xkey = 'S'; break;
771 /*
772 * Keypad + is tricky. It covers a space that would
773 * be taken up on the VT100 by _two_ keys; so we
774 * let Shift select between the two. Worse still,
775 * in xterm function key mode we change which two...
776 */
777 case GDK_KP_Add:
5789bc94 778 if (inst->cfg.funky_type == FUNKY_XTERM) {
a57cd64b 779 if (event->state & GDK_SHIFT_MASK)
780 xkey = 'l';
781 else
782 xkey = 'k';
783 } else if (event->state & GDK_SHIFT_MASK)
784 xkey = 'm';
785 else
786 xkey = 'l';
787 break;
788 case GDK_KP_Enter: xkey = 'M'; break;
789 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
790 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
791 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
792 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
793 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
794 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
795 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
796 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
797 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
798 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
799 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
800 }
801 if (xkey) {
5def7522 802 if (inst->term->vt52_mode) {
a57cd64b 803 if (xkey >= 'P' && xkey <= 'S')
804 end = 1 + sprintf(output+1, "\033%c", xkey);
805 else
806 end = 1 + sprintf(output+1, "\033?%c", xkey);
807 } else
808 end = 1 + sprintf(output+1, "\033O%c", xkey);
f5dd8adb 809 use_ucsoutput = FALSE;
a57cd64b 810 goto done;
811 }
812 }
813
814 /*
815 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
816 * for integer decimal nn.)
817 *
818 * We also deal with the weird ones here. Linux VCs replace F1
819 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
820 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
821 * respectively.
822 */
823 {
824 int code = 0;
825 switch (event->keyval) {
826 case GDK_F1:
827 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
828 break;
829 case GDK_F2:
830 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
831 break;
832 case GDK_F3:
833 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
834 break;
835 case GDK_F4:
836 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
837 break;
838 case GDK_F5:
839 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
840 break;
841 case GDK_F6:
842 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
843 break;
844 case GDK_F7:
845 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
846 break;
847 case GDK_F8:
848 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
849 break;
850 case GDK_F9:
851 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
852 break;
853 case GDK_F10:
854 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
855 break;
856 case GDK_F11:
857 code = 23;
858 break;
859 case GDK_F12:
860 code = 24;
861 break;
862 case GDK_F13:
863 code = 25;
864 break;
865 case GDK_F14:
866 code = 26;
867 break;
868 case GDK_F15:
869 code = 28;
870 break;
871 case GDK_F16:
872 code = 29;
873 break;
874 case GDK_F17:
875 code = 31;
876 break;
877 case GDK_F18:
878 code = 32;
879 break;
880 case GDK_F19:
881 code = 33;
882 break;
883 case GDK_F20:
884 code = 34;
885 break;
886 }
887 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
888 case GDK_Home: case GDK_KP_Home:
889 code = 1;
890 break;
891 case GDK_Insert: case GDK_KP_Insert:
892 code = 2;
893 break;
894 case GDK_Delete: case GDK_KP_Delete:
895 code = 3;
896 break;
897 case GDK_End: case GDK_KP_End:
898 code = 4;
899 break;
900 case GDK_Page_Up: case GDK_KP_Page_Up:
901 code = 5;
902 break;
903 case GDK_Page_Down: case GDK_KP_Page_Down:
904 code = 6;
905 break;
906 }
907 /* Reorder edit keys to physical order */
5789bc94 908 if (inst->cfg.funky_type == FUNKY_VT400 && code <= 6)
a57cd64b 909 code = "\0\2\1\4\5\3\6"[code];
910
5def7522 911 if (inst->term->vt52_mode && code > 0 && code <= 6) {
a57cd64b 912 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
f5dd8adb 913 use_ucsoutput = FALSE;
a57cd64b 914 goto done;
915 }
916
5789bc94 917 if (inst->cfg.funky_type == FUNKY_SCO && /* SCO function keys */
a57cd64b 918 code >= 11 && code <= 34) {
919 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
920 int index = 0;
921 switch (event->keyval) {
922 case GDK_F1: index = 0; break;
923 case GDK_F2: index = 1; break;
924 case GDK_F3: index = 2; break;
925 case GDK_F4: index = 3; break;
926 case GDK_F5: index = 4; break;
927 case GDK_F6: index = 5; break;
928 case GDK_F7: index = 6; break;
929 case GDK_F8: index = 7; break;
930 case GDK_F9: index = 8; break;
931 case GDK_F10: index = 9; break;
932 case GDK_F11: index = 10; break;
933 case GDK_F12: index = 11; break;
934 }
935 if (event->state & GDK_SHIFT_MASK) index += 12;
936 if (event->state & GDK_CONTROL_MASK) index += 24;
937 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
f5dd8adb 938 use_ucsoutput = FALSE;
a57cd64b 939 goto done;
940 }
5789bc94 941 if (inst->cfg.funky_type == FUNKY_SCO && /* SCO small keypad */
a57cd64b 942 code >= 1 && code <= 6) {
943 char codes[] = "HL.FIG";
944 if (code == 3) {
945 output[1] = '\x7F';
946 end = 2;
947 } else {
948 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
949 }
f5dd8adb 950 use_ucsoutput = FALSE;
a57cd64b 951 goto done;
952 }
5789bc94 953 if ((inst->term->vt52_mode || inst->cfg.funky_type == FUNKY_VT100P) &&
887035a5 954 code >= 11 && code <= 24) {
a57cd64b 955 int offt = 0;
956 if (code > 15)
957 offt++;
958 if (code > 21)
959 offt++;
5def7522 960 if (inst->term->vt52_mode)
a57cd64b 961 end = 1 + sprintf(output+1,
962 "\x1B%c", code + 'P' - 11 - offt);
963 else
964 end = 1 + sprintf(output+1,
965 "\x1BO%c", code + 'P' - 11 - offt);
f5dd8adb 966 use_ucsoutput = FALSE;
a57cd64b 967 goto done;
968 }
5789bc94 969 if (inst->cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) {
a57cd64b 970 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
f5dd8adb 971 use_ucsoutput = FALSE;
a57cd64b 972 goto done;
973 }
5789bc94 974 if (inst->cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) {
5def7522 975 if (inst->term->vt52_mode)
a57cd64b 976 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
977 else
978 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
f5dd8adb 979 use_ucsoutput = FALSE;
a57cd64b 980 goto done;
981 }
3ea863a3 982 if (inst->cfg.rxvt_homeend && (code == 1 || code == 4)) {
a57cd64b 983 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
f5dd8adb 984 use_ucsoutput = FALSE;
a57cd64b 985 goto done;
986 }
987 if (code) {
988 end = 1 + sprintf(output+1, "\x1B[%d~", code);
f5dd8adb 989 use_ucsoutput = FALSE;
a57cd64b 990 goto done;
991 }
992 }
993
994 /*
995 * Cursor keys. (This includes the numberpad cursor keys,
996 * if we haven't already done them due to app keypad mode.)
997 *
998 * Here we also process un-numlocked un-appkeypadded KP5,
999 * which sends ESC [ G.
1000 */
1001 {
1002 int xkey = 0;
1003 switch (event->keyval) {
1004 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
1005 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
1006 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
1007 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
1008 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
1009 }
1010 if (xkey) {
1011 /*
1012 * The arrow keys normally do ESC [ A and so on. In
1013 * app cursor keys mode they do ESC O A instead.
1014 * Ctrl toggles the two modes.
1015 */
5def7522 1016 if (inst->term->vt52_mode) {
a57cd64b 1017 end = 1 + sprintf(output+1, "\033%c", xkey);
5def7522 1018 } else if (!inst->term->app_cursor_keys ^
a57cd64b 1019 !(event->state & GDK_CONTROL_MASK)) {
1020 end = 1 + sprintf(output+1, "\033O%c", xkey);
1021 } else {
1022 end = 1 + sprintf(output+1, "\033[%c", xkey);
1023 }
f5dd8adb 1024 use_ucsoutput = FALSE;
a57cd64b 1025 goto done;
1026 }
1027 }
c33c3d76 1028 goto done;
1029 }
a57cd64b 1030
c33c3d76 1031 done:
a57cd64b 1032
c33c3d76 1033 if (end-start > 0) {
a57cd64b 1034#ifdef KEY_DEBUGGING
c33c3d76 1035 int i;
1036 printf("generating sequence:");
1037 for (i = start; i < end; i++)
1038 printf(" %02x", (unsigned char) output[i]);
1039 printf("\n");
a57cd64b 1040#endif
c33c3d76 1041
3ec1de33 1042 if (special) {
1043 /*
1044 * For special control characters, the character set
1045 * should never matter.
1046 */
1047 output[end] = '\0'; /* NUL-terminate */
e3be8de5 1048 if (inst->ldisc)
1049 ldisc_send(inst->ldisc, output+start, -2, 1);
3ec1de33 1050 } else if (!inst->direct_to_font) {
f5dd8adb 1051 if (!use_ucsoutput) {
1052 /*
1053 * The stuff we've just generated is assumed to be
1054 * ISO-8859-1! This sounds insane, but `man
1055 * XLookupString' agrees: strings of this type
1056 * returned from the X server are hardcoded to
1057 * 8859-1. Strictly speaking we should be doing
1058 * this using some sort of GtkIMContext, which (if
1059 * we're lucky) would give us our data directly in
1060 * Unicode; but that's not supported in GTK 1.2 as
1061 * far as I can tell, and it's poorly documented
1062 * even in 2.0, so it'll have to wait.
1063 */
e3be8de5 1064 if (inst->ldisc)
1065 lpage_send(inst->ldisc, CS_ISO8859_1, output+start,
1066 end-start, 1);
f5dd8adb 1067 } else {
1068 /*
1069 * We generated our own Unicode key data from the
1070 * keysym, so use that instead.
1071 */
e3be8de5 1072 if (inst->ldisc)
1073 luni_send(inst->ldisc, ucsoutput+start, end-start, 1);
f5dd8adb 1074 }
facd762c 1075 } else {
1076 /*
1077 * In direct-to-font mode, we just send the string
1078 * exactly as we received it.
1079 */
e3be8de5 1080 if (inst->ldisc)
1081 ldisc_send(inst->ldisc, output+start, end-start, 1);
facd762c 1082 }
2dc6356a 1083
a8327734 1084 show_mouseptr(inst, 0);
5def7522 1085 term_seen_key_event(inst->term);
1709795f 1086 }
1087
1088 return TRUE;
f7f27309 1089}
1090
2e563db5 1091gboolean button_internal(struct gui_data *inst, guint32 timestamp,
1092 GdkEventType type, guint ebutton, guint state,
1093 gdouble ex, gdouble ey)
e6346999 1094{
e6346999 1095 int shift, ctrl, alt, x, y, button, act;
1096
d0a039b1 1097 /* Remember the timestamp. */
2e563db5 1098 inst->input_event_time = timestamp;
d0a039b1 1099
a8327734 1100 show_mouseptr(inst, 1);
57e636ca 1101
2e563db5 1102 if (ebutton == 4 && type == GDK_BUTTON_PRESS) {
5def7522 1103 term_scroll(inst->term, 0, -5);
bab6e572 1104 return TRUE;
1105 }
2e563db5 1106 if (ebutton == 5 && type == GDK_BUTTON_PRESS) {
5def7522 1107 term_scroll(inst->term, 0, +5);
bab6e572 1108 return TRUE;
1109 }
1110
2e563db5 1111 shift = state & GDK_SHIFT_MASK;
1112 ctrl = state & GDK_CONTROL_MASK;
1113 alt = state & GDK_MOD1_MASK;
47e4e735 1114
2e563db5 1115 if (ebutton == 3 && ctrl) {
47e4e735 1116 gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL,
2e563db5 1117 ebutton, timestamp);
47e4e735 1118 return TRUE;
1119 }
1120
2e563db5 1121 if (ebutton == 1)
e6346999 1122 button = MBT_LEFT;
2e563db5 1123 else if (ebutton == 2)
e6346999 1124 button = MBT_MIDDLE;
2e563db5 1125 else if (ebutton == 3)
e6346999 1126 button = MBT_RIGHT;
1127 else
1128 return FALSE; /* don't even know what button! */
1129
2e563db5 1130 switch (type) {
e6346999 1131 case GDK_BUTTON_PRESS: act = MA_CLICK; break;
1132 case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
1133 case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
1134 case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
1135 default: return FALSE; /* don't know this event type */
1136 }
1137
3ea863a3 1138 if (send_raw_mouse && !(inst->cfg.mouse_override && shift) &&
e6346999 1139 act != MA_CLICK && act != MA_RELEASE)
1140 return TRUE; /* we ignore these in raw mouse mode */
1141
2e563db5 1142 x = (ex - inst->cfg.window_border) / inst->font_width;
1143 y = (ey - inst->cfg.window_border) / inst->font_height;
e6346999 1144
fc5b0934 1145 term_mouse(inst->term, button, translate_button(button), act,
1146 x, y, shift, ctrl, alt);
e6346999 1147
1148 return TRUE;
1149}
1150
2e563db5 1151gboolean button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
1152{
1153 struct gui_data *inst = (struct gui_data *)data;
1154 return button_internal(inst, event->time, event->type, event->button,
1155 event->state, event->x, event->y);
1156}
1157
1158#if GTK_CHECK_VERSION(2,0,0)
1159/*
1160 * In GTK 2, mouse wheel events have become a new type of event.
1161 * This handler translates them back into button-4 and button-5
1162 * presses so that I don't have to change my old code too much :-)
1163 */
1164gboolean scroll_event(GtkWidget *widget, GdkEventScroll *event, gpointer data)
1165{
1166 struct gui_data *inst = (struct gui_data *)data;
1167 guint button;
1168
1169 if (event->direction == GDK_SCROLL_UP)
1170 button = 4;
1171 else if (event->direction == GDK_SCROLL_DOWN)
1172 button = 5;
1173 else
1174 return FALSE;
1175
1176 return button_internal(inst, event->time, GDK_BUTTON_PRESS,
1177 button, event->state, event->x, event->y);
1178}
1179#endif
1180
e6346999 1181gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
1182{
1183 struct gui_data *inst = (struct gui_data *)data;
1184 int shift, ctrl, alt, x, y, button;
1185
d0a039b1 1186 /* Remember the timestamp. */
1187 inst->input_event_time = event->time;
1188
a8327734 1189 show_mouseptr(inst, 1);
57e636ca 1190
e6346999 1191 shift = event->state & GDK_SHIFT_MASK;
1192 ctrl = event->state & GDK_CONTROL_MASK;
1193 alt = event->state & GDK_MOD1_MASK;
1194 if (event->state & GDK_BUTTON1_MASK)
1195 button = MBT_LEFT;
1196 else if (event->state & GDK_BUTTON2_MASK)
1197 button = MBT_MIDDLE;
1198 else if (event->state & GDK_BUTTON3_MASK)
1199 button = MBT_RIGHT;
1200 else
1201 return FALSE; /* don't even know what button! */
1202
3ea863a3 1203 x = (event->x - inst->cfg.window_border) / inst->font_width;
1204 y = (event->y - inst->cfg.window_border) / inst->font_height;
e6346999 1205
fc5b0934 1206 term_mouse(inst->term, button, translate_button(button), MA_DRAG,
1207 x, y, shift, ctrl, alt);
e6346999 1208
1209 return TRUE;
1210}
1211
b9d7bcad 1212void frontend_keypress(void *handle)
90cfd8f4 1213{
b9d7bcad 1214 struct gui_data *inst = (struct gui_data *)handle;
1215
90cfd8f4 1216 /*
1217 * If our child process has exited but not closed, terminate on
1218 * any keypress.
1219 */
1220 if (inst->exited)
1221 exit(0);
1222}
1223
ee5e66d8 1224static gint idle_exit_func(gpointer data)
f7f27309 1225{
ee5e66d8 1226 struct gui_data *inst = (struct gui_data *)data;
74aca06d 1227 int exitcode;
a0e16eb1 1228
3f935d5b 1229 if (!inst->exited &&
1230 (exitcode = inst->back->exitcode(inst->backhandle)) >= 0) {
74aca06d 1231 inst->exited = TRUE;
1232 if (inst->cfg.close_on_exit == FORCE_ON ||
1233 (inst->cfg.close_on_exit == AUTO && exitcode == 0))
2425184b 1234 gtk_main_quit(); /* just go */
e3be8de5 1235 if (inst->ldisc) {
1236 ldisc_free(inst->ldisc);
1237 inst->ldisc = NULL;
1238 }
1239 if (inst->back) {
1240 inst->back->free(inst->backhandle);
1241 inst->backhandle = NULL;
1242 inst->back = NULL;
c1190260 1243 term_provide_resize_fn(inst->term, NULL, NULL);
e3be8de5 1244 update_specials_menu(inst);
1245 }
1246 gtk_widget_show(inst->restartitem);
a0e16eb1 1247 }
ee5e66d8 1248
1249 gtk_idle_remove(inst->term_exit_idle_id);
1250 return TRUE;
1251}
1252
1253void notify_remote_exit(void *frontend)
1254{
1255 struct gui_data *inst = (struct gui_data *)frontend;
1256
1257 inst->term_exit_idle_id = gtk_idle_add(idle_exit_func, inst);
39934deb 1258}
f7f27309 1259
39934deb 1260static gint timer_trigger(gpointer data)
1261{
1262 long now = GPOINTER_TO_INT(data);
1263 long next;
1264 long ticks;
1265
1266 if (run_timers(now, &next)) {
1267 ticks = next - GETTICKCOUNT();
1268 timer_id = gtk_timeout_add(ticks > 0 ? ticks : 1, timer_trigger,
1269 GINT_TO_POINTER(next));
1270 }
1271
1272 /*
1273 * Never let a timer resume. If we need another one, we've
1274 * asked for it explicitly above.
1275 */
1276 return FALSE;
1277}
1278
1279void timer_change_notify(long next)
1280{
1281 long ticks;
1282
1283 if (timer_id)
1284 gtk_timeout_remove(timer_id);
1285
1286 ticks = next - GETTICKCOUNT();
1287 if (ticks <= 0)
1288 ticks = 1; /* just in case */
1289
1290 timer_id = gtk_timeout_add(ticks, timer_trigger,
1291 GINT_TO_POINTER(next));
f7f27309 1292}
1293
74aca06d 1294void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
054d8535 1295{
3f935d5b 1296 /*
1297 * We must process exceptional notifications before ordinary
1298 * readability ones, or we may go straight past the urgent
1299 * marker.
1300 */
1301 if (condition & GDK_INPUT_EXCEPTION)
1302 select_result(sourcefd, 4);
1303 if (condition & GDK_INPUT_READ)
1304 select_result(sourcefd, 1);
1305 if (condition & GDK_INPUT_WRITE)
1306 select_result(sourcefd, 2);
054d8535 1307}
1308
f7f27309 1309void destroy(GtkWidget *widget, gpointer data)
1310{
1311 gtk_main_quit();
1312}
1313
1314gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
1315{
a8327734 1316 struct gui_data *inst = (struct gui_data *)data;
1cff1320 1317 term_set_focus(inst->term, event->in);
5def7522 1318 term_update(inst->term);
a8327734 1319 show_mouseptr(inst, 1);
1709795f 1320 return FALSE;
1321}
1322
755e0524 1323void set_busy_status(void *frontend, int status)
1324{
1325 struct gui_data *inst = (struct gui_data *)frontend;
1326 inst->busy_status = status;
1327 update_mouseptr(inst);
1328}
1329
1709795f 1330/*
1331 * set or clear the "raw mouse message" mode
1332 */
a8327734 1333void set_raw_mouse_mode(void *frontend, int activate)
1709795f 1334{
a8327734 1335 struct gui_data *inst = (struct gui_data *)frontend;
3ea863a3 1336 activate = activate && !inst->cfg.no_mouse_rep;
d64838e1 1337 send_raw_mouse = activate;
755e0524 1338 update_mouseptr(inst);
1709795f 1339}
1340
a8327734 1341void request_resize(void *frontend, int w, int h)
1709795f 1342{
a8327734 1343 struct gui_data *inst = (struct gui_data *)frontend;
51b13830 1344 int large_x, large_y;
1345 int offset_x, offset_y;
1346 int area_x, area_y;
1347 GtkRequisition inner, outer;
1348
1349 /*
1350 * This is a heinous hack dreamed up by the gnome-terminal
1351 * people to get around a limitation in gtk. The problem is
1352 * that in order to set the size correctly we really need to be
1353 * calling gtk_window_resize - but that needs to know the size
1354 * of the _whole window_, not the drawing area. So what we do
1355 * is to set an artificially huge size request on the drawing
1356 * area, recompute the resulting size request on the window,
1357 * and look at the difference between the two. That gives us
1358 * the x and y offsets we need to translate drawing area size
1359 * into window size for real, and then we call
1360 * gtk_window_resize.
1361 */
1362
1363 /*
1364 * We start by retrieving the current size of the whole window.
1365 * Adding a bit to _that_ will give us a value we can use as a
1366 * bogus size request which guarantees to be bigger than the
1367 * current size of the drawing area.
1368 */
a8327734 1369 get_window_pixels(inst, &large_x, &large_y);
51b13830 1370 large_x += 32;
1371 large_y += 32;
1372
1373#if GTK_CHECK_VERSION(2,0,0)
1374 gtk_widget_set_size_request(inst->area, large_x, large_y);
1375#else
1376 gtk_widget_set_usize(inst->area, large_x, large_y);
1377#endif
1378 gtk_widget_size_request(inst->area, &inner);
1379 gtk_widget_size_request(inst->window, &outer);
1380
1381 offset_x = outer.width - inner.width;
1382 offset_y = outer.height - inner.height;
1383
3ea863a3 1384 area_x = inst->font_width * w + 2*inst->cfg.window_border;
1385 area_y = inst->font_height * h + 2*inst->cfg.window_border;
51b13830 1386
1387 /*
1388 * Now we must set the size request on the drawing area back to
1389 * something sensible before we commit the real resize. Best
1390 * way to do this, I think, is to set it to what the size is
1391 * really going to end up being.
1392 */
1393#if GTK_CHECK_VERSION(2,0,0)
1394 gtk_widget_set_size_request(inst->area, area_x, area_y);
f160b7b8 1395 gtk_window_resize(GTK_WINDOW(inst->window),
1396 area_x + offset_x, area_y + offset_y);
51b13830 1397#else
1398 gtk_widget_set_usize(inst->area, area_x, area_y);
56b9b9a7 1399 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y);
f160b7b8 1400 /*
1401 * I can no longer remember what this call to
1402 * gtk_container_dequeue_resize_handler is for. It was
1403 * introduced in r3092 with no comment, and the commit log
1404 * message was uninformative. I'm _guessing_ its purpose is to
1405 * prevent gratuitous resize processing on the window given
1406 * that we're about to resize it anyway, but I have no idea
1407 * why that's so incredibly vital.
1408 *
1409 * I've tried removing the call, and nothing seems to go
1410 * wrong. I've backtracked to r3092 and tried removing the
1411 * call there, and still nothing goes wrong. So I'm going to
1412 * adopt the working hypothesis that it's superfluous; I won't
1413 * actually remove it from the GTK 1.2 code, but I won't
1414 * attempt to replicate its functionality in the GTK 2 code
1415 * above.
1416 */
56b9b9a7 1417 gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window));
51b13830 1418 gdk_window_resize(inst->window->window,
1419 area_x + offset_x, area_y + offset_y);
1420#endif
1709795f 1421}
1422
a8327734 1423static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b)
26b8e7cc 1424{
1425 gboolean success[1];
1426
1427 inst->cols[n].red = r * 0x0101;
1428 inst->cols[n].green = g * 0x0101;
1429 inst->cols[n].blue = b * 0x0101;
1430
56b9b9a7 1431 gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1);
26b8e7cc 1432 gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
1eea099f 1433 FALSE, TRUE, success);
26b8e7cc 1434 if (!success[0])
a4e8ffb0 1435 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname,
26b8e7cc 1436 n, r, g, b);
1437}
1438
a8327734 1439void set_window_background(struct gui_data *inst)
7428c509 1440{
1441 if (inst->area && inst->area->window)
ee077769 1442 gdk_window_set_background(inst->area->window, &inst->cols[258]);
7428c509 1443 if (inst->window && inst->window->window)
ee077769 1444 gdk_window_set_background(inst->window->window, &inst->cols[258]);
7428c509 1445}
1446
a8327734 1447void palette_set(void *frontend, int n, int r, int g, int b)
1709795f 1448{
a8327734 1449 struct gui_data *inst = (struct gui_data *)frontend;
cecb13f6 1450 if (n >= 16)
1451 n += 256 - 16;
1452 if (n > NALLCOLOURS)
1453 return;
1454 real_palette_set(inst, n, r, g, b);
8d3b4d68 1455 if (n == 258) {
1456 /* Default Background changed. Ensure space between text area and
1457 * window border is redrawn */
a8327734 1458 set_window_background(inst);
8d3b4d68 1459 draw_backing_rect(inst);
1460 gtk_widget_queue_draw(inst->area);
1461 }
1709795f 1462}
26b8e7cc 1463
a8327734 1464void palette_reset(void *frontend)
1709795f 1465{
a8327734 1466 struct gui_data *inst = (struct gui_data *)frontend;
3ea863a3 1467 /* This maps colour indices in inst->cfg to those used in inst->cols. */
26b8e7cc 1468 static const int ww[] = {
cecb13f6 1469 256, 257, 258, 259, 260, 261,
1470 0, 8, 1, 9, 2, 10, 3, 11,
1471 4, 12, 5, 13, 6, 14, 7, 15
26b8e7cc 1472 };
cecb13f6 1473 gboolean success[NALLCOLOURS];
26b8e7cc 1474 int i;
1475
cecb13f6 1476 assert(lenof(ww) == NCFGCOLOURS);
26b8e7cc 1477
1478 if (!inst->colmap) {
1479 inst->colmap = gdk_colormap_get_system();
1480 } else {
cecb13f6 1481 gdk_colormap_free_colors(inst->colmap, inst->cols, NALLCOLOURS);
26b8e7cc 1482 }
1483
cecb13f6 1484 for (i = 0; i < NCFGCOLOURS; i++) {
1485 inst->cols[ww[i]].red = inst->cfg.colours[i][0] * 0x0101;
1486 inst->cols[ww[i]].green = inst->cfg.colours[i][1] * 0x0101;
1487 inst->cols[ww[i]].blue = inst->cfg.colours[i][2] * 0x0101;
26b8e7cc 1488 }
1489
cecb13f6 1490 for (i = 0; i < NEXTCOLOURS; i++) {
1491 if (i < 216) {
1492 int r = i / 36, g = (i / 6) % 6, b = i % 6;
8098d585 1493 inst->cols[i+16].red = r ? r * 0x2828 + 0x3737 : 0;
1494 inst->cols[i+16].green = g ? g * 0x2828 + 0x3737 : 0;
2733b5cb 1495 inst->cols[i+16].blue = b ? b * 0x2828 + 0x3737 : 0;
cecb13f6 1496 } else {
1497 int shade = i - 216;
8098d585 1498 shade = shade * 0x0a0a + 0x0808;
cecb13f6 1499 inst->cols[i+16].red = inst->cols[i+16].green =
1500 inst->cols[i+16].blue = shade;
1501 }
1502 }
1503
1504 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NALLCOLOURS,
35914df1 1505 FALSE, TRUE, success);
cecb13f6 1506 for (i = 0; i < NALLCOLOURS; i++) {
26b8e7cc 1507 if (!success[i])
a4e8ffb0 1508 g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
1509 appname, i, inst->cfg.colours[i][0],
1510 inst->cfg.colours[i][1], inst->cfg.colours[i][2]);
26b8e7cc 1511 }
7428c509 1512
8d3b4d68 1513 /* Since Default Background may have changed, ensure that space
1514 * between text area and window border is refreshed. */
a8327734 1515 set_window_background(inst);
f160b7b8 1516 if (inst->area && inst->area->window) {
8d3b4d68 1517 draw_backing_rect(inst);
1518 gtk_widget_queue_draw(inst->area);
1519 }
1709795f 1520}
1521
3aac0d35 1522/* Ensure that all the cut buffers exist - according to the ICCCM, we must
1523 * do this before we start using cut buffers.
1524 */
1525void init_cutbuffers()
1526{
8a9977e5 1527 unsigned char empty[] = "";
3aac0d35 1528 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1529 XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1530 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1531 XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1532 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1533 XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1534 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1535 XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1536 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1537 XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1538 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1539 XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1540 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1541 XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1542 XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
8a9977e5 1543 XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0);
3aac0d35 1544}
1545
1546/* Store the data in a cut-buffer. */
1547void store_cutbuffer(char * ptr, int len)
1548{
1549 /* ICCCM says we must rotate the buffers before storing to buffer 0. */
1550 XRotateBuffers(GDK_DISPLAY(), 1);
1551 XStoreBytes(GDK_DISPLAY(), ptr, len);
1552}
1553
1554/* Retrieve data from a cut-buffer.
1555 * Returned data needs to be freed with XFree().
1556 */
1557char * retrieve_cutbuffer(int * nbytes)
1558{
1559 char * ptr;
1560 ptr = XFetchBytes(GDK_DISPLAY(), nbytes);
05971030 1561 if (*nbytes <= 0 && ptr != 0) {
3aac0d35 1562 XFree(ptr);
1563 ptr = 0;
1564 }
1565 return ptr;
1566}
1567
c83c79bd 1568void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_deselect)
1709795f 1569{
a8327734 1570 struct gui_data *inst = (struct gui_data *)frontend;
e6346999 1571 if (inst->pasteout_data)
1572 sfree(inst->pasteout_data);
48f1bc44 1573 if (inst->pasteout_data_ctext)
1574 sfree(inst->pasteout_data_ctext);
2dc6356a 1575 if (inst->pasteout_data_utf8)
1576 sfree(inst->pasteout_data_utf8);
1577
facd762c 1578 /*
48f1bc44 1579 * Set up UTF-8 and compound text paste data. This only happens
1580 * if we aren't in direct-to-font mode using the D800 hack.
facd762c 1581 */
085f4a68 1582 if (!inst->direct_to_font) {
2dc6356a 1583 wchar_t *tmp = data;
1584 int tmplen = len;
48f1bc44 1585 XTextProperty tp;
1586 char *list[1];
facd762c 1587
3d88e64d 1588 inst->pasteout_data_utf8 = snewn(len*6, char);
facd762c 1589 inst->pasteout_data_utf8_len = len*6;
2dc6356a 1590 inst->pasteout_data_utf8_len =
1591 charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8,
1592 inst->pasteout_data_utf8_len,
1593 CS_UTF8, NULL, NULL, 0);
085f4a68 1594 if (inst->pasteout_data_utf8_len == 0) {
1595 sfree(inst->pasteout_data_utf8);
1596 inst->pasteout_data_utf8 = NULL;
1597 } else {
1598 inst->pasteout_data_utf8 =
3d88e64d 1599 sresize(inst->pasteout_data_utf8,
48f1bc44 1600 inst->pasteout_data_utf8_len + 1, char);
1601 inst->pasteout_data_utf8[inst->pasteout_data_utf8_len] = '\0';
1602 }
1603
1604 /*
1605 * Now let Xlib convert our UTF-8 data into compound text.
1606 */
1607 list[0] = inst->pasteout_data_utf8;
1608 if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list, 1,
1609 XCompoundTextStyle, &tp) == 0) {
1610 inst->pasteout_data_ctext = snewn(tp.nitems+1, char);
1611 memcpy(inst->pasteout_data_ctext, tp.value, tp.nitems);
1612 inst->pasteout_data_ctext_len = tp.nitems;
1613 XFree(tp.value);
d1929fa4 1614 } else {
1615 inst->pasteout_data_ctext = NULL;
1616 inst->pasteout_data_ctext_len = 0;
1617 }
facd762c 1618 } else {
1619 inst->pasteout_data_utf8 = NULL;
1620 inst->pasteout_data_utf8_len = 0;
48f1bc44 1621 inst->pasteout_data_ctext = NULL;
1622 inst->pasteout_data_ctext_len = 0;
2dc6356a 1623 }
1624
3d88e64d 1625 inst->pasteout_data = snewn(len*6, char);
085f4a68 1626 inst->pasteout_data_len = len*6;
21d2b241 1627 inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0,
1628 data, len, inst->pasteout_data,
1629 inst->pasteout_data_len,
1630 NULL, NULL, NULL);
085f4a68 1631 if (inst->pasteout_data_len == 0) {
1632 sfree(inst->pasteout_data);
1633 inst->pasteout_data = NULL;
1634 } else {
1635 inst->pasteout_data =
3d88e64d 1636 sresize(inst->pasteout_data, inst->pasteout_data_len, char);
085f4a68 1637 }
e6346999 1638
3aac0d35 1639 store_cutbuffer(inst->pasteout_data, inst->pasteout_data_len);
1640
e6346999 1641 if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1642 inst->input_event_time)) {
d0c8fc87 1643#if GTK_CHECK_VERSION(2,0,0)
f56d3125 1644 gtk_selection_clear_targets(inst->area, GDK_SELECTION_PRIMARY);
d0c8fc87 1645#endif
e6346999 1646 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1647 GDK_SELECTION_TYPE_STRING, 1);
48f1bc44 1648 if (inst->pasteout_data_ctext)
1649 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1650 compound_text_atom, 1);
facd762c 1651 if (inst->pasteout_data_utf8)
1652 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
8c161662 1653 utf8_string_atom, 1);
e6346999 1654 }
c076966d 1655
1656 if (must_deselect)
1657 term_deselect(inst->term);
e6346999 1658}
1659
1660void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
1661 guint info, guint time_stamp, gpointer data)
1662{
a8327734 1663 struct gui_data *inst = (struct gui_data *)data;
8c161662 1664 if (seldata->target == utf8_string_atom)
2dc6356a 1665 gtk_selection_data_set(seldata, seldata->target, 8,
8a9977e5 1666 (unsigned char *)inst->pasteout_data_utf8,
2dc6356a 1667 inst->pasteout_data_utf8_len);
48f1bc44 1668 else if (seldata->target == compound_text_atom)
1669 gtk_selection_data_set(seldata, seldata->target, 8,
8a9977e5 1670 (unsigned char *)inst->pasteout_data_ctext,
48f1bc44 1671 inst->pasteout_data_ctext_len);
2dc6356a 1672 else
1673 gtk_selection_data_set(seldata, seldata->target, 8,
8a9977e5 1674 (unsigned char *)inst->pasteout_data,
1675 inst->pasteout_data_len);
e6346999 1676}
1677
1678gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
1679 gpointer data)
1680{
a8327734 1681 struct gui_data *inst = (struct gui_data *)data;
d0a039b1 1682
5def7522 1683 term_deselect(inst->term);
e6346999 1684 if (inst->pasteout_data)
1685 sfree(inst->pasteout_data);
48f1bc44 1686 if (inst->pasteout_data_ctext)
1687 sfree(inst->pasteout_data_ctext);
2dc6356a 1688 if (inst->pasteout_data_utf8)
1689 sfree(inst->pasteout_data_utf8);
e6346999 1690 inst->pasteout_data = NULL;
1691 inst->pasteout_data_len = 0;
48f1bc44 1692 inst->pasteout_data_ctext = NULL;
1693 inst->pasteout_data_ctext_len = 0;
2dc6356a 1694 inst->pasteout_data_utf8 = NULL;
1695 inst->pasteout_data_utf8_len = 0;
e6346999 1696 return TRUE;
1697}
1698
a8327734 1699void request_paste(void *frontend)
e6346999 1700{
a8327734 1701 struct gui_data *inst = (struct gui_data *)frontend;
e6346999 1702 /*
1703 * In Unix, pasting is asynchronous: all we can do at the
1704 * moment is to call gtk_selection_convert(), and when the data
1705 * comes back _then_ we can call term_do_paste().
1706 */
2dc6356a 1707
085f4a68 1708 if (!inst->direct_to_font) {
facd762c 1709 /*
1710 * First we attempt to retrieve the selection as a UTF-8
1711 * string (which we will convert to the correct code page
1712 * before sending to the session, of course). If that
1713 * fails, selection_received() will be informed and will
1714 * fall back to an ordinary string.
1715 */
1716 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1717 utf8_string_atom,
1718 inst->input_event_time);
facd762c 1719 } else {
1720 /*
1721 * If we're in direct-to-font mode, we disable UTF-8
1722 * pasting, and go straight to ordinary string data.
1723 */
1724 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1725 GDK_SELECTION_TYPE_STRING,
1726 inst->input_event_time);
facd762c 1727 }
e6346999 1728}
1729
0f660c8f 1730gint idle_paste_func(gpointer data); /* forward ref */
1731
e6346999 1732void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
27651070 1733 guint time, gpointer data)
e6346999 1734{
a8327734 1735 struct gui_data *inst = (struct gui_data *)data;
48f1bc44 1736 XTextProperty tp;
1737 char **list;
1738 char *text;
1739 int length, count, ret;
1740 int free_list_required = 0;
3aac0d35 1741 int free_required = 0;
48f1bc44 1742 int charset;
a8327734 1743
8c161662 1744 if (seldata->target == utf8_string_atom && seldata->length <= 0) {
2dc6356a 1745 /*
eaa07514 1746 * Failed to get a UTF-8 selection string. Try compound
1747 * text next.
1748 */
1749 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1750 compound_text_atom,
1751 inst->input_event_time);
eaa07514 1752 return;
1753 }
1754
1755 if (seldata->target == compound_text_atom && seldata->length <= 0) {
1756 /*
1757 * Failed to get UTF-8 or compound text. Try an ordinary
2dc6356a 1758 * string.
1759 */
1760 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
d0a039b1 1761 GDK_SELECTION_TYPE_STRING,
1762 inst->input_event_time);
2dc6356a 1763 return;
1764 }
1765
1766 /*
3aac0d35 1767 * If we have data, but it's not of a type we can deal with,
1768 * we have to ignore the data.
2dc6356a 1769 */
3aac0d35 1770 if (seldata->length > 0 &&
1771 seldata->type != GDK_SELECTION_TYPE_STRING &&
1772 seldata->type != compound_text_atom &&
1773 seldata->type != utf8_string_atom)
1774 return;
48f1bc44 1775
1776 /*
3aac0d35 1777 * If we have no data, try looking in a cut buffer.
1778 */
1779 if (seldata->length <= 0) {
1780 text = retrieve_cutbuffer(&length);
1781 if (length == 0)
1782 return;
1783 /* Xterm is rumoured to expect Latin-1, though I havn't checked the
1784 * source, so use that as a de-facto standard. */
1785 charset = CS_ISO8859_1;
1786 free_required = 1;
1787 } else {
76129c71 1788 /*
1789 * Convert COMPOUND_TEXT into UTF-8.
1790 */
1791 if (seldata->type == compound_text_atom) {
1792 tp.value = seldata->data;
1793 tp.encoding = (Atom) seldata->type;
1794 tp.format = seldata->format;
1795 tp.nitems = seldata->length;
1796 ret = Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp,
1797 &list, &count);
1798 if (ret != 0 || count != 1) {
1799 /*
1800 * Compound text failed; fall back to STRING.
1801 */
1802 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1803 GDK_SELECTION_TYPE_STRING,
1804 inst->input_event_time);
1805 return;
1806 }
1807 text = list[0];
1808 length = strlen(list[0]);
1809 charset = CS_UTF8;
1810 free_list_required = 1;
1811 } else {
1812 text = (char *)seldata->data;
1813 length = seldata->length;
1814 charset = (seldata->type == utf8_string_atom ?
1815 CS_UTF8 : inst->ucsdata.line_codepage);
48f1bc44 1816 }
3aac0d35 1817 }
48f1bc44 1818
e6346999 1819 if (inst->pastein_data)
1820 sfree(inst->pastein_data);
1821
48f1bc44 1822 inst->pastein_data = snewn(length, wchar_t);
1823 inst->pastein_data_len = length;
2dc6356a 1824 inst->pastein_data_len =
48f1bc44 1825 mb_to_wc(charset, 0, text, length,
2dc6356a 1826 inst->pastein_data, inst->pastein_data_len);
e6346999 1827
5def7522 1828 term_do_paste(inst->term);
0f660c8f 1829
5def7522 1830 if (term_paste_pending(inst->term))
0f660c8f 1831 inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
48f1bc44 1832
1833 if (free_list_required)
1834 XFreeStringList(list);
3aac0d35 1835 if (free_required)
1836 XFree(text);
0f660c8f 1837}
1838
1839gint idle_paste_func(gpointer data)
1840{
1841 struct gui_data *inst = (struct gui_data *)data;
1842
5def7522 1843 if (term_paste_pending(inst->term))
1844 term_paste(inst->term);
0f660c8f 1845 else
1846 gtk_idle_remove(inst->term_paste_idle_id);
1847
1848 return TRUE;
1709795f 1849}
1850
0f660c8f 1851
a8327734 1852void get_clip(void *frontend, wchar_t ** p, int *len)
1709795f 1853{
a8327734 1854 struct gui_data *inst = (struct gui_data *)frontend;
1855
1709795f 1856 if (p) {
e6346999 1857 *p = inst->pastein_data;
1858 *len = inst->pastein_data_len;
1709795f 1859 }
1860}
1861
6e785e0c 1862static void set_window_titles(struct gui_data *inst)
1863{
1864 /*
1865 * We must always call set_icon_name after calling set_title,
1866 * since set_title will write both names. Irritating, but such
1867 * is life.
1868 */
1869 gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
1870 if (!inst->cfg.win_name_always)
1871 gdk_window_set_icon_name(inst->window->window, inst->icontitle);
1872}
1873
a8327734 1874void set_title(void *frontend, char *title)
1709795f 1875{
a8327734 1876 struct gui_data *inst = (struct gui_data *)frontend;
12d200b1 1877 strncpy(inst->wintitle, title, lenof(inst->wintitle));
1878 inst->wintitle[lenof(inst->wintitle)-1] = '\0';
6e785e0c 1879 set_window_titles(inst);
1709795f 1880}
1881
a8327734 1882void set_icon(void *frontend, char *title)
1709795f 1883{
a8327734 1884 struct gui_data *inst = (struct gui_data *)frontend;
16891265 1885 strncpy(inst->icontitle, title, lenof(inst->icontitle));
1886 inst->icontitle[lenof(inst->icontitle)-1] = '\0';
6e785e0c 1887 set_window_titles(inst);
1709795f 1888}
1889
a8327734 1890void set_sbar(void *frontend, int total, int start, int page)
1709795f 1891{
a8327734 1892 struct gui_data *inst = (struct gui_data *)frontend;
3ea863a3 1893 if (!inst->cfg.scrollbar)
330f49be 1894 return;
6a5e84dd 1895 inst->sbar_adjust->lower = 0;
1896 inst->sbar_adjust->upper = total;
1897 inst->sbar_adjust->value = start;
1898 inst->sbar_adjust->page_size = page;
1899 inst->sbar_adjust->step_increment = 1;
1900 inst->sbar_adjust->page_increment = page/2;
88e6b9ca 1901 inst->ignore_sbar = TRUE;
6a5e84dd 1902 gtk_adjustment_changed(inst->sbar_adjust);
88e6b9ca 1903 inst->ignore_sbar = FALSE;
6a5e84dd 1904}
1905
1906void scrollbar_moved(GtkAdjustment *adj, gpointer data)
1907{
a8327734 1908 struct gui_data *inst = (struct gui_data *)data;
1909
3ea863a3 1910 if (!inst->cfg.scrollbar)
330f49be 1911 return;
88e6b9ca 1912 if (!inst->ignore_sbar)
5def7522 1913 term_scroll(inst->term, 1, (int)adj->value);
1709795f 1914}
1915
a8327734 1916void sys_cursor(void *frontend, int x, int y)
1709795f 1917{
1918 /*
1919 * This is meaningless under X.
1920 */
1921}
1922
0ce89525 1923/*
1924 * This is still called when mode==BELL_VISUAL, even though the
1925 * visual bell is handled entirely within terminal.c, because we
1926 * may want to perform additional actions on any kind of bell (for
1927 * example, taskbar flashing in Windows).
1928 */
860a34f8 1929void do_beep(void *frontend, int mode)
1709795f 1930{
c683b25a 1931 if (mode == BELL_DEFAULT)
0ce89525 1932 gdk_beep();
1709795f 1933}
1934
2102eb8a 1935int char_width(Context ctx, int uc)
1709795f 1936{
1937 /*
1938 * Under X, any fixed-width font really _is_ fixed-width.
1939 * Double-width characters will be dealt with using a separate
1940 * font. For the moment we can simply return 1.
f160b7b8 1941 *
1942 * FIXME: but is that also true of Pango?
1709795f 1943 */
1944 return 1;
1945}
1946
a8327734 1947Context get_ctx(void *frontend)
1709795f 1948{
a8327734 1949 struct gui_data *inst = (struct gui_data *)frontend;
1950 struct draw_ctx *dctx;
1951
d64838e1 1952 if (!inst->area->window)
1953 return NULL;
a8327734 1954
3d88e64d 1955 dctx = snew(struct draw_ctx);
a8327734 1956 dctx->inst = inst;
1957 dctx->gc = gdk_gc_new(inst->area->window);
1958 return dctx;
1709795f 1959}
1960
1961void free_ctx(Context ctx)
1962{
a8327734 1963 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1964 /* struct gui_data *inst = dctx->inst; */
1965 GdkGC *gc = dctx->gc;
1709795f 1966 gdk_gc_unref(gc);
a8327734 1967 sfree(dctx);
1709795f 1968}
1969
1970/*
1971 * Draw a line of text in the window, at given character
1972 * coordinates, in given attributes.
1973 *
1974 * We are allowed to fiddle with the contents of `text'.
1975 */
36566009 1976void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
1a675941 1977 unsigned long attr, int lattr)
1709795f 1978{
a8327734 1979 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
1980 struct gui_data *inst = dctx->inst;
1981 GdkGC *gc = dctx->gc;
c6958dfe 1982 int ncombining, combining;
f160b7b8 1983 int nfg, nbg, t, fontid, shadow, rlen, widefactor, bold;
bb859601 1984 int monochrome = gtk_widget_get_visual(inst->area)->depth == 1;
d64838e1 1985
c6958dfe 1986 if (attr & TATTR_COMBINING) {
1987 ncombining = len;
1988 len = 1;
1989 } else
1990 ncombining = 1;
1991
6800a371 1992 nfg = ((monochrome ? ATTR_DEFFG : (attr & ATTR_FGMASK)) >> ATTR_FGSHIFT);
1993 nbg = ((monochrome ? ATTR_DEFBG : (attr & ATTR_BGMASK)) >> ATTR_BGSHIFT);
f579cda8 1994 if (!!(attr & ATTR_REVERSE) ^ (monochrome && (attr & TATTR_ACTCURS))) {
d64838e1 1995 t = nfg;
1996 nfg = nbg;
1997 nbg = t;
1998 }
cecb13f6 1999 if (inst->cfg.bold_colour && (attr & ATTR_BOLD)) {
2000 if (nfg < 16) nfg |= 8;
2001 else if (nfg >= 256) nfg |= 1;
2002 }
2003 if (inst->cfg.bold_colour && (attr & ATTR_BLINK)) {
2004 if (nbg < 16) nbg |= 8;
2005 else if (nbg >= 256) nbg |= 1;
2006 }
f579cda8 2007 if ((attr & TATTR_ACTCURS) && !monochrome) {
cecb13f6 2008 nfg = 260;
2009 nbg = 261;
d64838e1 2010 }
2011
5bf50ab2 2012 fontid = shadow = 0;
006238cb 2013
2014 if (attr & ATTR_WIDE) {
2015 widefactor = 2;
2016 fontid |= 2;
2017 } else {
2018 widefactor = 1;
2019 }
2020
3ea863a3 2021 if ((attr & ATTR_BOLD) && !inst->cfg.bold_colour) {
f160b7b8 2022 bold = 1;
2023 fontid |= 1;
2024 } else {
2025 bold = 0;
2026 }
2027
2028 if (!inst->fonts[fontid]) {
2029 int i;
2030 /*
2031 * Fall back through font ids with subsets of this one's
2032 * set bits, in order.
2033 */
2034 for (i = fontid; i-- > 0 ;) {
2035 if (i & ~fontid)
2036 continue; /* some other bit is set */
2037 if (inst->fonts[i]) {
2038 fontid = i;
2039 break;
2040 }
2041 }
2042 assert(inst->fonts[fontid]); /* we should at least have hit zero */
5bf50ab2 2043 }
2044
36566009 2045 if ((lattr & LATTR_MODE) != LATTR_NORM) {
f34df346 2046 x *= 2;
5def7522 2047 if (x >= inst->term->cols)
614bb468 2048 return;
006238cb 2049 if (x + len*2*widefactor > inst->term->cols)
2050 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
623f81b7 2051 rlen = len * 2;
2052 } else
2053 rlen = len;
2054
2055 {
2056 GdkRectangle r;
2057
3ea863a3 2058 r.x = x*inst->font_width+inst->cfg.window_border;
2059 r.y = y*inst->font_height+inst->cfg.window_border;
006238cb 2060 r.width = rlen*widefactor*inst->font_width;
623f81b7 2061 r.height = inst->font_height;
2062 gdk_gc_set_clip_rectangle(gc, &r);
f34df346 2063 }
2064
d64838e1 2065 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
83616aab 2066 gdk_draw_rectangle(inst->pixmap, gc, 1,
3ea863a3 2067 x*inst->font_width+inst->cfg.window_border,
2068 y*inst->font_height+inst->cfg.window_border,
006238cb 2069 rlen*widefactor*inst->font_width, inst->font_height);
6a5e84dd 2070
d64838e1 2071 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
2dc6356a 2072 {
2dc6356a 2073 gchar *gcs;
2dc6356a 2074
f160b7b8 2075 /*
2076 * FIXME: this length is hardwired on the assumption that
2077 * conversions from wide to multibyte characters will
2078 * never generate more than 10 bytes for a single wide
2079 * character.
2080 */
2081 gcs = snewn(len*10+1, gchar);
1c3d42bc 2082
f160b7b8 2083 for (combining = 0; combining < ncombining; combining++) {
2084 int mblen = wc_to_mb(inst->fonts[fontid]->real_charset, 0,
2085 text + combining, len, gcs, len*10+1, ".",
2086 NULL, NULL);
2087 unifont_draw_text(inst->pixmap, gc, inst->fonts[fontid],
c6958dfe 2088 x*inst->font_width+inst->cfg.window_border,
36566009 2089 y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
f160b7b8 2090 gcs, mblen, widefactor > 1, bold, inst->font_width);
2dc6356a 2091 }
f160b7b8 2092
2093 sfree(gcs);
2dc6356a 2094 }
d64838e1 2095
2096 if (attr & ATTR_UNDER) {
2097 int uheight = inst->fonts[0]->ascent + 1;
83616aab 2098 if (uheight >= inst->font_height)
2099 uheight = inst->font_height - 1;
3ea863a3 2100 gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->cfg.window_border,
2101 y*inst->font_height + uheight + inst->cfg.window_border,
2102 (x+len)*widefactor*inst->font_width-1+inst->cfg.window_border,
2103 y*inst->font_height + uheight + inst->cfg.window_border);
d64838e1 2104 }
2105
36566009 2106 if ((lattr & LATTR_MODE) != LATTR_NORM) {
f34df346 2107 /*
2108 * I can't find any plausible StretchBlt equivalent in the
2109 * X server, so I'm going to do this the slow and painful
2110 * way. This will involve repeated calls to
2111 * gdk_draw_pixmap() to stretch the text horizontally. It's
2112 * O(N^2) in time and O(N) in network bandwidth, but you
2113 * try thinking of a better way. :-(
2114 */
2115 int i;
006238cb 2116 for (i = 0; i < len * widefactor * inst->font_width; i++) {
f34df346 2117 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
3ea863a3 2118 x*inst->font_width+inst->cfg.window_border + 2*i,
2119 y*inst->font_height+inst->cfg.window_border,
2120 x*inst->font_width+inst->cfg.window_border + 2*i+1,
2121 y*inst->font_height+inst->cfg.window_border,
7a216d7f 2122 len * widefactor * inst->font_width - i, inst->font_height);
f34df346 2123 }
2124 len *= 2;
36566009 2125 if ((lattr & LATTR_MODE) != LATTR_WIDE) {
f34df346 2126 int dt, db;
2127 /* Now stretch vertically, in the same way. */
36566009 2128 if ((lattr & LATTR_MODE) == LATTR_BOT)
f34df346 2129 dt = 0, db = 1;
2130 else
2131 dt = 1, db = 0;
2132 for (i = 0; i < inst->font_height; i+=2) {
2133 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
3ea863a3 2134 x*inst->font_width+inst->cfg.window_border,
2135 y*inst->font_height+inst->cfg.window_border+dt*i+db,
7a216d7f 2136 x*inst->font_width+inst->cfg.window_border,
3ea863a3 2137 y*inst->font_height+inst->cfg.window_border+dt*(i+1),
7a216d7f 2138 len * widefactor * inst->font_width, inst->font_height-i-1);
f34df346 2139 }
2140 }
1a675941 2141 }
2142}
2143
36566009 2144void do_text(Context ctx, int x, int y, wchar_t *text, int len,
1a675941 2145 unsigned long attr, int lattr)
2146{
a8327734 2147 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2148 struct gui_data *inst = dctx->inst;
2149 GdkGC *gc = dctx->gc;
006238cb 2150 int widefactor;
1a675941 2151
2152 do_text_internal(ctx, x, y, text, len, attr, lattr);
2153
006238cb 2154 if (attr & ATTR_WIDE) {
2155 widefactor = 2;
2156 } else {
2157 widefactor = 1;
2158 }
2159
36566009 2160 if ((lattr & LATTR_MODE) != LATTR_NORM) {
1a675941 2161 x *= 2;
5def7522 2162 if (x >= inst->term->cols)
1a675941 2163 return;
006238cb 2164 if (x + len*2*widefactor > inst->term->cols)
2165 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
f34df346 2166 len *= 2;
2167 }
2168
d64838e1 2169 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
3ea863a3 2170 x*inst->font_width+inst->cfg.window_border,
2171 y*inst->font_height+inst->cfg.window_border,
2172 x*inst->font_width+inst->cfg.window_border,
2173 y*inst->font_height+inst->cfg.window_border,
006238cb 2174 len*widefactor*inst->font_width, inst->font_height);
1709795f 2175}
2176
36566009 2177void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
1709795f 2178 unsigned long attr, int lattr)
2179{
a8327734 2180 struct draw_ctx *dctx = (struct draw_ctx *)ctx;
2181 struct gui_data *inst = dctx->inst;
2182 GdkGC *gc = dctx->gc;
2183
a6db1e95 2184 int active, passive, widefactor;
d64838e1 2185
1709795f 2186 if (attr & TATTR_PASCURS) {
2187 attr &= ~TATTR_PASCURS;
d64838e1 2188 passive = 1;
2189 } else
2190 passive = 0;
3ea863a3 2191 if ((attr & TATTR_ACTCURS) && inst->cfg.cursor_type != 0) {
1a675941 2192 attr &= ~TATTR_ACTCURS;
a6db1e95 2193 active = 1;
2194 } else
2195 active = 0;
1a675941 2196 do_text_internal(ctx, x, y, text, len, attr, lattr);
2197
ac059c2e 2198 if (attr & TATTR_COMBINING)
2199 len = 1;
2200
006238cb 2201 if (attr & ATTR_WIDE) {
2202 widefactor = 2;
2203 } else {
2204 widefactor = 1;
2205 }
2206
36566009 2207 if ((lattr & LATTR_MODE) != LATTR_NORM) {
1a675941 2208 x *= 2;
5def7522 2209 if (x >= inst->term->cols)
1a675941 2210 return;
006238cb 2211 if (x + len*2*widefactor > inst->term->cols)
2212 len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
1a675941 2213 len *= 2;
2214 }
2215
3ea863a3 2216 if (inst->cfg.cursor_type == 0) {
1a675941 2217 /*
2218 * An active block cursor will already have been done by
2219 * the above do_text call, so we only need to do anything
2220 * if it's passive.
2221 */
2222 if (passive) {
cecb13f6 2223 gdk_gc_set_foreground(gc, &inst->cols[261]);
1a675941 2224 gdk_draw_rectangle(inst->pixmap, gc, 0,
3ea863a3 2225 x*inst->font_width+inst->cfg.window_border,
2226 y*inst->font_height+inst->cfg.window_border,
35100bc3 2227 len*widefactor*inst->font_width-1, inst->font_height-1);
1a675941 2228 }
2229 } else {
2230 int uheight;
2231 int startx, starty, dx, dy, length, i;
2232
2233 int char_width;
2234
36566009 2235 if ((attr & ATTR_WIDE) || (lattr & LATTR_MODE) != LATTR_NORM)
1a675941 2236 char_width = 2*inst->font_width;
2237 else
2238 char_width = inst->font_width;
2239
3ea863a3 2240 if (inst->cfg.cursor_type == 1) {
1a675941 2241 uheight = inst->fonts[0]->ascent + 1;
2242 if (uheight >= inst->font_height)
2243 uheight = inst->font_height - 1;
2244
3ea863a3 2245 startx = x * inst->font_width + inst->cfg.window_border;
2246 starty = y * inst->font_height + inst->cfg.window_border + uheight;
1a675941 2247 dx = 1;
2248 dy = 0;
35100bc3 2249 length = len * widefactor * char_width;
1a675941 2250 } else {
2251 int xadjust = 0;
2252 if (attr & TATTR_RIGHTCURS)
2253 xadjust = char_width - 1;
3ea863a3 2254 startx = x * inst->font_width + inst->cfg.window_border + xadjust;
2255 starty = y * inst->font_height + inst->cfg.window_border;
1a675941 2256 dx = 0;
2257 dy = 1;
2258 length = inst->font_height;
2259 }
2260
fdc94dd1 2261 gdk_gc_set_foreground(gc, &inst->cols[261]);
1a675941 2262 if (passive) {
2263 for (i = 0; i < length; i++) {
2264 if (i % 2 == 0) {
2265 gdk_draw_point(inst->pixmap, gc, startx, starty);
2266 }
2267 startx += dx;
2268 starty += dy;
2269 }
a6db1e95 2270 } else if (active) {
1a675941 2271 gdk_draw_line(inst->pixmap, gc, startx, starty,
2272 startx + (length-1) * dx, starty + (length-1) * dy);
a6db1e95 2273 } /* else no cursor (e.g., blinked off) */
d64838e1 2274 }
1a675941 2275
2276 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
3ea863a3 2277 x*inst->font_width+inst->cfg.window_border,
2278 y*inst->font_height+inst->cfg.window_border,
2279 x*inst->font_width+inst->cfg.window_border,
2280 y*inst->font_height+inst->cfg.window_border,
006238cb 2281 len*widefactor*inst->font_width, inst->font_height);
1709795f 2282}
2283
a8327734 2284GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val)
7798fa56 2285{
2286 /*
2287 * Truly hideous hack: GTK doesn't allow us to set the mouse
2288 * cursor foreground and background colours unless we've _also_
2289 * created our own cursor from bitmaps. Therefore, I need to
2290 * load the `cursor' font and draw glyphs from it on to
2291 * pixmaps, in order to construct my cursors with the fg and bg
2292 * I want. This is a gross hack, but it's more self-contained
2293 * than linking in Xlib to find the X window handle to
2294 * inst->area and calling XRecolorCursor, and it's more
2295 * futureproof than hard-coding the shapes as bitmap arrays.
2296 */
2297 static GdkFont *cursor_font = NULL;
2298 GdkPixmap *source, *mask;
2299 GdkGC *gc;
2300 GdkColor cfg = { 0, 65535, 65535, 65535 };
2301 GdkColor cbg = { 0, 0, 0, 0 };
2302 GdkColor dfg = { 1, 65535, 65535, 65535 };
2303 GdkColor dbg = { 0, 0, 0, 0 };
2304 GdkCursor *ret;
2305 gchar text[2];
2306 gint lb, rb, wid, asc, desc, w, h, x, y;
2307
57e636ca 2308 if (cursor_val == -2) {
7798fa56 2309 gdk_font_unref(cursor_font);
2310 return NULL;
2311 }
2312
f160b7b8 2313 if (cursor_val >= 0 && !cursor_font) {
7798fa56 2314 cursor_font = gdk_font_load("cursor");
f160b7b8 2315 if (cursor_font)
2316 gdk_font_ref(cursor_font);
2317 }
7798fa56 2318
2319 /*
2320 * Get the text extent of the cursor in question. We use the
2321 * mask character for this, because it's typically slightly
2322 * bigger than the main character.
2323 */
57e636ca 2324 if (cursor_val >= 0) {
2325 text[1] = '\0';
2326 text[0] = (char)cursor_val + 1;
2327 gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
2328 w = rb-lb; h = asc+desc; x = -lb; y = asc;
2329 } else {
2330 w = h = 1;
2331 x = y = 0;
2332 }
7798fa56 2333
2334 source = gdk_pixmap_new(NULL, w, h, 1);
2335 mask = gdk_pixmap_new(NULL, w, h, 1);
2336
2337 /*
2338 * Draw the mask character on the mask pixmap.
2339 */
7798fa56 2340 gc = gdk_gc_new(mask);
2341 gdk_gc_set_foreground(gc, &dbg);
2342 gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
57e636ca 2343 if (cursor_val >= 0) {
2344 text[1] = '\0';
2345 text[0] = (char)cursor_val + 1;
2346 gdk_gc_set_foreground(gc, &dfg);
2347 gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
2348 }
7798fa56 2349 gdk_gc_unref(gc);
2350
2351 /*
2352 * Draw the main character on the source pixmap.
2353 */
7798fa56 2354 gc = gdk_gc_new(source);
2355 gdk_gc_set_foreground(gc, &dbg);
2356 gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
57e636ca 2357 if (cursor_val >= 0) {
2358 text[1] = '\0';
2359 text[0] = (char)cursor_val;
2360 gdk_gc_set_foreground(gc, &dfg);
2361 gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
2362 }
7798fa56 2363 gdk_gc_unref(gc);
2364
2365 /*
2366 * Create the cursor.
2367 */
2368 ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
2369
2370 /*
2371 * Clean up.
2372 */
2373 gdk_pixmap_unref(source);
2374 gdk_pixmap_unref(mask);
2375
2376 return ret;
2377}
2378
1709795f 2379void modalfatalbox(char *p, ...)
2380{
2381 va_list ap;
2382 fprintf(stderr, "FATAL ERROR: ");
2383 va_start(ap, p);
2384 vfprintf(stderr, p, ap);
2385 va_end(ap);
2386 fputc('\n', stderr);
2387 exit(1);
f7f27309 2388}
2389
46a3419b 2390void cmdline_error(char *p, ...)
2391{
2392 va_list ap;
a4e8ffb0 2393 fprintf(stderr, "%s: ", appname);
46a3419b 2394 va_start(ap, p);
2395 vfprintf(stderr, p, ap);
2396 va_end(ap);
2397 fputc('\n', stderr);
2398 exit(1);
2399}
2400
a8327734 2401char *get_x_display(void *frontend)
755a6d84 2402{
2403 return gdk_get_display();
2404}
2405
7af753e6 2406long get_windowid(void *frontend)
2407{
fbf6cb3b 2408 struct gui_data *inst = (struct gui_data *)frontend;
7af753e6 2409 return (long)GDK_WINDOW_XWINDOW(inst->area->window);
2410}
2411
96add444 2412static void help(FILE *fp) {
2413 if(fprintf(fp,
2414"pterm option summary:\n"
2415"\n"
2416" --display DISPLAY Specify X display to use (note '--')\n"
2417" -name PREFIX Prefix when looking up resources (default: pterm)\n"
2418" -fn FONT Normal text font\n"
2419" -fb FONT Bold text font\n"
aca2a702 2420" -geometry GEOMETRY Position and size of window (size in characters)\n"
96add444 2421" -sl LINES Number of lines of scrollback\n"
2422" -fg COLOUR, -bg COLOUR Foreground/background colour\n"
2423" -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
2424" -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
2425" -T TITLE Window title\n"
2426" -ut, +ut Do(default) or do not update utmp\n"
2427" -ls, +ls Do(default) or do not make shell a login shell\n"
2428" -sb, +sb Do(default) or do not display a scrollbar\n"
2429" -log PATH Log all output to a file\n"
2430" -nethack Map numeric keypad to hjklyubn direction keys\n"
2431" -xrm RESOURCE-STRING Set an X resource\n"
2432" -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
2433 ) < 0 || fflush(fp) < 0) {
2434 perror("output error");
2435 exit(1);
2436 }
2437}
2438
df7c7e52 2439int do_cmdline(int argc, char **argv, int do_everything, int *allow_launch,
aca2a702 2440 struct gui_data *inst, Config *cfg)
f7f27309 2441{
6169c758 2442 int err = 0;
56801e3d 2443 char *val;
f7f27309 2444
faec60ed 2445 /*
b89ee4f3 2446 * Macros to make argument handling easier. Note that because
2447 * they need to call `continue', they cannot be contained in
2448 * the usual do {...} while (0) wrapper to make them
2449 * syntactically single statements; hence it is not legal to
2450 * use one of these macros as an unbraced statement between
2451 * `if' and `else'.
faec60ed 2452 */
b89ee4f3 2453#define EXPECTS_ARG { \
faec60ed 2454 if (--argc <= 0) { \
2455 err = 1; \
a4e8ffb0 2456 fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
b89ee4f3 2457 continue; \
faec60ed 2458 } else \
2459 val = *++argv; \
b89ee4f3 2460}
2461#define SECOND_PASS_ONLY { if (!do_everything) continue; }
faec60ed 2462
6169c758 2463 while (--argc > 0) {
2464 char *p = *++argv;
46a3419b 2465 int ret;
2466
fb9bf82f 2467 /*
2468 * Shameless cheating. Debian requires all X terminal
2469 * emulators to support `-T title'; but
2470 * cmdline_process_param will eat -T (it means no-pty) and
2471 * complain that pterm doesn't support it. So, in pterm
2472 * only, we convert -T into -title.
2473 */
2474 if ((cmdline_tooltype & TOOLTYPE_NONNETWORK) &&
2475 !strcmp(p, "-T"))
2476 p = "-title";
2477
46a3419b 2478 ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL),
2479 do_everything ? 1 : -1, cfg);
2480
2481 if (ret == -2) {
2482 cmdline_error("option \"%s\" requires an argument", p);
2483 } else if (ret == 2) {
2484 --argc, ++argv; /* skip next argument */
2485 continue;
2486 } else if (ret == 1) {
2487 continue;
2488 }
2489
8e20db05 2490 if (!strcmp(p, "-fn") || !strcmp(p, "-font")) {
faec60ed 2491 EXPECTS_ARG;
2492 SECOND_PASS_ONLY;
9a30e26b 2493 strncpy(cfg->font.name, val, sizeof(cfg->font.name));
2494 cfg->font.name[sizeof(cfg->font.name)-1] = '\0';
faec60ed 2495
2496 } else if (!strcmp(p, "-fb")) {
2497 EXPECTS_ARG;
2498 SECOND_PASS_ONLY;
9a30e26b 2499 strncpy(cfg->boldfont.name, val, sizeof(cfg->boldfont.name));
2500 cfg->boldfont.name[sizeof(cfg->boldfont.name)-1] = '\0';
faec60ed 2501
006238cb 2502 } else if (!strcmp(p, "-fw")) {
2503 EXPECTS_ARG;
2504 SECOND_PASS_ONLY;
9a30e26b 2505 strncpy(cfg->widefont.name, val, sizeof(cfg->widefont.name));
2506 cfg->widefont.name[sizeof(cfg->widefont.name)-1] = '\0';
006238cb 2507
2508 } else if (!strcmp(p, "-fwb")) {
2509 EXPECTS_ARG;
2510 SECOND_PASS_ONLY;
9a30e26b 2511 strncpy(cfg->wideboldfont.name, val, sizeof(cfg->wideboldfont.name));
2512 cfg->wideboldfont.name[sizeof(cfg->wideboldfont.name)-1] = '\0';
006238cb 2513
2dc6356a 2514 } else if (!strcmp(p, "-cs")) {
2515 EXPECTS_ARG;
2516 SECOND_PASS_ONLY;
3ea863a3 2517 strncpy(cfg->line_codepage, val, sizeof(cfg->line_codepage));
2518 cfg->line_codepage[sizeof(cfg->line_codepage)-1] = '\0';
2dc6356a 2519
8e20db05 2520 } else if (!strcmp(p, "-geometry")) {
8a9977e5 2521 int flags, x, y;
2522 unsigned int w, h;
8e20db05 2523 EXPECTS_ARG;
2524 SECOND_PASS_ONLY;
2525
2526 flags = XParseGeometry(val, &x, &y, &w, &h);
2527 if (flags & WidthValue)
8a9977e5 2528 cfg->width = (int)w;
8e20db05 2529 if (flags & HeightValue)
8a9977e5 2530 cfg->height = (int)h;
8e20db05 2531
aca2a702 2532 if (flags & (XValue | YValue)) {
2533 inst->xpos = x;
2534 inst->ypos = y;
2535 inst->gotpos = TRUE;
2536 inst->gravity = ((flags & XNegative ? 1 : 0) |
2537 (flags & YNegative ? 2 : 0));
2538 }
8e20db05 2539
2540 } else if (!strcmp(p, "-sl")) {
2541 EXPECTS_ARG;
2542 SECOND_PASS_ONLY;
3ea863a3 2543 cfg->savelines = atoi(val);
8e20db05 2544
2545 } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") ||
2546 !strcmp(p, "-bfg") || !strcmp(p, "-bbg") ||
b60ca991 2547 !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) {
8e20db05 2548 GdkColor col;
2549
2550 EXPECTS_ARG;
2551 SECOND_PASS_ONLY;
2552 if (!gdk_color_parse(val, &col)) {
2553 err = 1;
a4e8ffb0 2554 fprintf(stderr, "%s: unable to parse colour \"%s\"\n",
2555 appname, val);
8e20db05 2556 } else {
2557 int index;
2558 index = (!strcmp(p, "-fg") ? 0 :
2559 !strcmp(p, "-bg") ? 2 :
2560 !strcmp(p, "-bfg") ? 1 :
2561 !strcmp(p, "-bbg") ? 3 :
b60ca991 2562 !strcmp(p, "-cfg") ? 4 :
8e20db05 2563 !strcmp(p, "-cbg") ? 5 : -1);
2564 assert(index != -1);
3ea863a3 2565 cfg->colours[index][0] = col.red / 256;
2566 cfg->colours[index][1] = col.green / 256;
2567 cfg->colours[index][2] = col.blue / 256;
8e20db05 2568 }
2569
1d009ae7 2570 } else if (use_pty_argv && !strcmp(p, "-e")) {
faec60ed 2571 /* This option swallows all further arguments. */
2572 if (!do_everything)
2573 break;
2574
6169c758 2575 if (--argc > 0) {
2576 int i;
3d88e64d 2577 pty_argv = snewn(argc+1, char *);
6169c758 2578 ++argv;
2579 for (i = 0; i < argc; i++)
2580 pty_argv[i] = argv[i];
2581 pty_argv[argc] = NULL;
2582 break; /* finished command-line processing */
2583 } else
a4e8ffb0 2584 err = 1, fprintf(stderr, "%s: -e expects an argument\n",
2585 appname);
faec60ed 2586
486c8271 2587 } else if (!strcmp(p, "-title")) {
faec60ed 2588 EXPECTS_ARG;
2589 SECOND_PASS_ONLY;
3ea863a3 2590 strncpy(cfg->wintitle, val, sizeof(cfg->wintitle));
2591 cfg->wintitle[sizeof(cfg->wintitle)-1] = '\0';
faec60ed 2592
2593 } else if (!strcmp(p, "-log")) {
2594 EXPECTS_ARG;
2595 SECOND_PASS_ONLY;
9a30e26b 2596 strncpy(cfg->logfilename.path, val, sizeof(cfg->logfilename.path));
2597 cfg->logfilename.path[sizeof(cfg->logfilename.path)-1] = '\0';
3ea863a3 2598 cfg->logtype = LGTYP_DEBUG;
faec60ed 2599
8e20db05 2600 } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) {
faec60ed 2601 SECOND_PASS_ONLY;
3ea863a3 2602 cfg->stamp_utmp = 0;
faec60ed 2603
8e20db05 2604 } else if (!strcmp(p, "-ut")) {
faec60ed 2605 SECOND_PASS_ONLY;
3ea863a3 2606 cfg->stamp_utmp = 1;
faec60ed 2607
8e20db05 2608 } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) {
faec60ed 2609 SECOND_PASS_ONLY;
3ea863a3 2610 cfg->login_shell = 0;
faec60ed 2611
8e20db05 2612 } else if (!strcmp(p, "-ls")) {
2613 SECOND_PASS_ONLY;
3ea863a3 2614 cfg->login_shell = 1;
8e20db05 2615
faec60ed 2616 } else if (!strcmp(p, "-nethack")) {
2617 SECOND_PASS_ONLY;
3ea863a3 2618 cfg->nethack_keypad = 1;
faec60ed 2619
8e20db05 2620 } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) {
2621 SECOND_PASS_ONLY;
3ea863a3 2622 cfg->scrollbar = 0;
8e20db05 2623
2624 } else if (!strcmp(p, "-sb")) {
faec60ed 2625 SECOND_PASS_ONLY;
3ea863a3 2626 cfg->scrollbar = 0;
faec60ed 2627
2628 } else if (!strcmp(p, "-name")) {
2629 EXPECTS_ARG;
2630 app_name = val;
0ac15bdc 2631
2632 } else if (!strcmp(p, "-xrm")) {
2633 EXPECTS_ARG;
2634 provide_xrm_string(val);
2635
96add444 2636 } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) {
2637 help(stdout);
2638 exit(0);
2285d016 2639
2640 } else if (!strcmp(p, "-pgpfp")) {
2641 pgp_fingerprints();
2642 exit(1);
2643
46a3419b 2644 } else if(p[0] != '-' && (!do_everything ||
df7c7e52 2645 process_nonoption_arg(p, cfg,
2646 allow_launch))) {
46a3419b 2647 /* do nothing */
2648
edc73959 2649 } else {
2650 err = 1;
a4e8ffb0 2651 fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p);
330f49be 2652 }
6169c758 2653 }
2654
faec60ed 2655 return err;
2656}
2657
74aca06d 2658int uxsel_input_add(int fd, int rwx) {
2659 int flags = 0;
2660 if (rwx & 1) flags |= GDK_INPUT_READ;
2661 if (rwx & 2) flags |= GDK_INPUT_WRITE;
2662 if (rwx & 4) flags |= GDK_INPUT_EXCEPTION;
f160b7b8 2663 assert(flags);
74aca06d 2664 return gdk_input_add(fd, flags, fd_input_func, NULL);
2665}
2666
2667void uxsel_input_remove(int id) {
2668 gdk_input_remove(id);
2669}
2670
56b9b9a7 2671void setup_fonts_ucs(struct gui_data *inst)
2672{
56b9b9a7 2673 if (inst->fonts[0])
f160b7b8 2674 unifont_destroy(inst->fonts[0]);
56b9b9a7 2675 if (inst->fonts[1])
f160b7b8 2676 unifont_destroy(inst->fonts[1]);
56b9b9a7 2677 if (inst->fonts[2])
f160b7b8 2678 unifont_destroy(inst->fonts[2]);
56b9b9a7 2679 if (inst->fonts[3])
f160b7b8 2680 unifont_destroy(inst->fonts[3]);
56b9b9a7 2681
f160b7b8 2682 inst->fonts[0] = unifont_create(inst->area, inst->cfg.font.name,
2683 FALSE, FALSE,
2684 inst->cfg.shadowboldoffset,
2685 inst->cfg.shadowbold);
56b9b9a7 2686 if (!inst->fonts[0]) {
2687 fprintf(stderr, "%s: unable to load font \"%s\"\n", appname,
2688 inst->cfg.font.name);
2689 exit(1);
2690 }
f87534ba 2691
f160b7b8 2692 if (inst->cfg.shadowbold || !inst->cfg.boldfont.name[0]) {
bf133a73 2693 inst->fonts[1] = NULL;
f87534ba 2694 } else {
f160b7b8 2695 inst->fonts[1] = unifont_create(inst->area, inst->cfg.boldfont.name,
2696 FALSE, TRUE,
2697 inst->cfg.shadowboldoffset,
2698 inst->cfg.shadowbold);
2699 if (!inst->fonts[1]) {
bf133a73 2700 fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname,
2701 inst->cfg.boldfont.name);
2702 exit(1);
2703 }
f87534ba 2704 }
f87534ba 2705
56b9b9a7 2706 if (inst->cfg.widefont.name[0]) {
f160b7b8 2707 inst->fonts[2] = unifont_create(inst->area, inst->cfg.widefont.name,
2708 TRUE, FALSE,
2709 inst->cfg.shadowboldoffset,
2710 inst->cfg.shadowbold);
2711 if (!inst->fonts[2]) {
2712 fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname,
2713 inst->cfg.widefont.name);
2714 exit(1);
2715 }
f87534ba 2716 } else {
f160b7b8 2717 inst->fonts[2] = NULL;
f87534ba 2718 }
f87534ba 2719
f160b7b8 2720 if (inst->cfg.shadowbold || !inst->cfg.wideboldfont.name[0]) {
bf133a73 2721 inst->fonts[3] = NULL;
f87534ba 2722 } else {
f160b7b8 2723 inst->fonts[3] = unifont_create(inst->area,
2724 inst->cfg.wideboldfont.name, TRUE,
2725 TRUE, inst->cfg.shadowboldoffset,
2726 inst->cfg.shadowbold);
2727 if (!inst->fonts[3]) {
2728 fprintf(stderr, "%s: unable to load wide bold font \"%s\"\n", appname,
2729 inst->cfg.boldfont.name);
bf133a73 2730 exit(1);
2731 }
f87534ba 2732 }
56b9b9a7 2733
f160b7b8 2734 inst->font_width = inst->fonts[0]->width;
2735 inst->font_height = inst->fonts[0]->height;
56b9b9a7 2736
6ac7f054 2737 inst->direct_to_font = init_ucs(&inst->ucsdata, inst->cfg.line_codepage,
f160b7b8 2738 inst->cfg.utf8_override,
2739 inst->fonts[0]->public_charset,
3900c2d6 2740 inst->cfg.vtmode);
56b9b9a7 2741}
2742
2743void set_geom_hints(struct gui_data *inst)
2744{
2745 GdkGeometry geom;
2746 geom.min_width = inst->font_width + 2*inst->cfg.window_border;
2747 geom.min_height = inst->font_height + 2*inst->cfg.window_border;
2748 geom.max_width = geom.max_height = -1;
2749 geom.base_width = 2*inst->cfg.window_border;
2750 geom.base_height = 2*inst->cfg.window_border;
2751 geom.width_inc = inst->font_width;
2752 geom.height_inc = inst->font_height;
2753 geom.min_aspect = geom.max_aspect = 0;
2754 gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
2755 GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
2756 GDK_HINT_RESIZE_INC);
2757}
2758
47e4e735 2759void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data)
2760{
2761 struct gui_data *inst = (struct gui_data *)data;
2762 term_clrsb(inst->term);
2763}
2764
2765void reset_terminal_menuitem(GtkMenuItem *item, gpointer data)
2766{
2767 struct gui_data *inst = (struct gui_data *)data;
900f9aca 2768 term_pwron(inst->term, TRUE);
e3be8de5 2769 if (inst->ldisc)
2770 ldisc_send(inst->ldisc, NULL, 0, 0);
47e4e735 2771}
2772
d9e5c333 2773void copy_all_menuitem(GtkMenuItem *item, gpointer data)
2774{
2775 struct gui_data *inst = (struct gui_data *)data;
2776 term_copyall(inst->term);
2777}
2778
47e4e735 2779void special_menuitem(GtkMenuItem *item, gpointer data)
2780{
2781 struct gui_data *inst = (struct gui_data *)data;
f7f9fb5c 2782 int code = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
2783 "user-data"));
47e4e735 2784
e3be8de5 2785 if (inst->back)
2786 inst->back->special(inst->backhandle, code);
47e4e735 2787}
2788
2789void about_menuitem(GtkMenuItem *item, gpointer data)
2790{
7718480a 2791 struct gui_data *inst = (struct gui_data *)data;
2792 about_box(inst->window);
47e4e735 2793}
2794
8eed910d 2795void event_log_menuitem(GtkMenuItem *item, gpointer data)
2796{
2797 struct gui_data *inst = (struct gui_data *)data;
2798 showeventlog(inst->eventlogstuff, inst->window);
2799}
2800
56b9b9a7 2801void change_settings_menuitem(GtkMenuItem *item, gpointer data)
2802{
2803 /* This maps colour indices in inst->cfg to those used in inst->cols. */
2804 static const int ww[] = {
cecb13f6 2805 256, 257, 258, 259, 260, 261,
2806 0, 8, 1, 9, 2, 10, 3, 11,
2807 4, 12, 5, 13, 6, 14, 7, 15
56b9b9a7 2808 };
2809 struct gui_data *inst = (struct gui_data *)data;
2810 char *title = dupcat(appname, " Reconfiguration", NULL);
2811 Config cfg2, oldcfg;
2812 int i, need_size;
2813
cecb13f6 2814 assert(lenof(ww) == NCFGCOLOURS);
2815
0b3c373d 2816 if (inst->reconfiguring)
2817 return;
2818 else
2819 inst->reconfiguring = TRUE;
2820
56b9b9a7 2821 cfg2 = inst->cfg; /* structure copy */
2822
f89c3294 2823 if (do_config_box(title, &cfg2, 1,
2824 inst->back?inst->back->cfg_info(inst->backhandle):0)) {
56b9b9a7 2825
2826 oldcfg = inst->cfg; /* structure copy */
2827 inst->cfg = cfg2; /* structure copy */
2828
2829 /* Pass new config data to the logging module */
2830 log_reconfig(inst->logctx, &cfg2);
2831 /*
2832 * Flush the line discipline's edit buffer in the case
2833 * where local editing has just been disabled.
2834 */
e3be8de5 2835 if (inst->ldisc)
2836 ldisc_send(inst->ldisc, NULL, 0, 0);
56b9b9a7 2837 /* Pass new config data to the terminal */
2838 term_reconfig(inst->term, &cfg2);
2839 /* Pass new config data to the back end */
e3be8de5 2840 if (inst->back)
2841 inst->back->reconfig(inst->backhandle, &cfg2);
56b9b9a7 2842
2843 /*
2844 * Just setting inst->cfg is sufficient to cause colour
2845 * setting changes to appear on the next ESC]R palette
2846 * reset. But we should also check whether any colour
2847 * settings have been changed, and revert the ones that
2848 * have to the new default, on the assumption that the user
2849 * is most likely to want an immediate update.
2850 */
cecb13f6 2851 for (i = 0; i < NCFGCOLOURS; i++) {
2852 if (oldcfg.colours[i][0] != cfg2.colours[i][0] ||
2853 oldcfg.colours[i][1] != cfg2.colours[i][1] ||
2854 oldcfg.colours[i][2] != cfg2.colours[i][2]) {
2855 real_palette_set(inst, ww[i], cfg2.colours[i][0],
2856 cfg2.colours[i][1],
2857 cfg2.colours[i][2]);
db26b3af 2858
2859 /*
2860 * If the default background has changed, we must
2861 * repaint the space in between the window border
2862 * and the text area.
2863 */
cecb13f6 2864 if (i == 258) {
db26b3af 2865 set_window_background(inst);
2866 draw_backing_rect(inst);
2867 }
2868 }
56b9b9a7 2869 }
2870
2871 /*
2872 * If the scrollbar needs to be shown, hidden, or moved
2873 * from one end to the other of the window, do so now.
2874 */
2875 if (oldcfg.scrollbar != cfg2.scrollbar) {
2876 if (cfg2.scrollbar)
2877 gtk_widget_show(inst->sbar);
2878 else
2879 gtk_widget_hide(inst->sbar);
2880 }
2881 if (oldcfg.scrollbar_on_left != cfg2.scrollbar_on_left) {
2882 gtk_box_reorder_child(inst->hbox, inst->sbar,
2883 cfg2.scrollbar_on_left ? 0 : 1);
2884 }
2885
2886 /*
2887 * Change the window title, if required.
2888 */
2889 if (strcmp(oldcfg.wintitle, cfg2.wintitle))
2890 set_title(inst, cfg2.wintitle);
6e785e0c 2891 set_window_titles(inst);
56b9b9a7 2892
2893 /*
2894 * Redo the whole tangled fonts and Unicode mess if
2895 * necessary.
2896 */
2897 if (strcmp(oldcfg.font.name, cfg2.font.name) ||
2898 strcmp(oldcfg.boldfont.name, cfg2.boldfont.name) ||
2899 strcmp(oldcfg.widefont.name, cfg2.widefont.name) ||
2900 strcmp(oldcfg.wideboldfont.name, cfg2.wideboldfont.name) ||
3900c2d6 2901 strcmp(oldcfg.line_codepage, cfg2.line_codepage) ||
bf133a73 2902 oldcfg.vtmode != cfg2.vtmode ||
2903 oldcfg.shadowbold != cfg2.shadowbold) {
56b9b9a7 2904 setup_fonts_ucs(inst);
2905 need_size = 1;
2906 } else
2907 need_size = 0;
2908
2909 /*
2910 * Resize the window.
2911 */
2912 if (oldcfg.width != cfg2.width || oldcfg.height != cfg2.height ||
2913 oldcfg.window_border != cfg2.window_border || need_size) {
2914 set_geom_hints(inst);
2915 request_resize(inst, cfg2.width, cfg2.height);
ec9f4fc6 2916 } else {
2917 /*
2918 * The above will have caused a call to term_size() for
2919 * us if it happened. If the user has fiddled with only
2920 * the scrollback size, the above will not have
2921 * happened and we will need an explicit term_size()
2922 * here.
2923 */
2924 if (oldcfg.savelines != cfg2.savelines)
2925 term_size(inst->term, inst->term->rows, inst->term->cols,
2926 cfg2.savelines);
2927 }
56b9b9a7 2928
2929 term_invalidate(inst->term);
db26b3af 2930
2931 /*
2932 * We do an explicit full redraw here to ensure the window
2933 * border has been redrawn as well as the text area.
2934 */
2935 gtk_widget_queue_draw(inst->area);
56b9b9a7 2936 }
2937 sfree(title);
0b3c373d 2938 inst->reconfiguring = FALSE;
56b9b9a7 2939}
2940
56801e3d 2941void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...)
2942{
2943 /*
2944 * Re-execing ourself is not an exact science under Unix. I do
2945 * the best I can by using /proc/self/exe if available and by
2946 * assuming argv[0] can be found on $PATH if not.
2947 *
2948 * Note that we also have to reconstruct the elements of the
2949 * original argv which gtk swallowed, since the user wants the
2950 * new session to appear on the same X display as the old one.
2951 */
2952 char **args;
2953 va_list ap;
2954 int i, n;
2955 int pid;
2956
2957 /*
2958 * Collect the arguments with which to re-exec ourself.
2959 */
2960 va_start(ap, fd_to_close);
2961 n = 2; /* progname and terminating NULL */
2962 n += inst->ngtkargs;
2963 while (va_arg(ap, char *) != NULL)
2964 n++;
2965 va_end(ap);
2966
2967 args = snewn(n, char *);
2968 args[0] = inst->progname;
2969 args[n-1] = NULL;
2970 for (i = 0; i < inst->ngtkargs; i++)
2971 args[i+1] = inst->gtkargvstart[i];
2972
2973 i++;
2974 va_start(ap, fd_to_close);
2975 while ((args[i++] = va_arg(ap, char *)) != NULL);
2976 va_end(ap);
2977
2978 assert(i == n);
2979
2980 /*
2981 * Do the double fork.
2982 */
2983 pid = fork();
2984 if (pid < 0) {
2985 perror("fork");
2986 return;
2987 }
2988
2989 if (pid == 0) {
2990 int pid2 = fork();
2991 if (pid2 < 0) {
2992 perror("fork");
2993 _exit(1);
2994 } else if (pid2 > 0) {
2995 /*
2996 * First child has successfully forked second child. My
2997 * Work Here Is Done. Note the use of _exit rather than
2998 * exit: the latter appears to cause destroy messages
2999 * to be sent to the X server. I suspect gtk uses
3000 * atexit.
3001 */
3002 _exit(0);
3003 }
3004
3005 /*
3006 * If we reach here, we are the second child, so we now
3007 * actually perform the exec.
3008 */
3009 if (fd_to_close >= 0)
3010 close(fd_to_close);
3011
3012 execv("/proc/self/exe", args);
3013 execvp(inst->progname, args);
3014 perror("exec");
3015 _exit(127);
3016
3017 } else {
3018 int status;
3019 waitpid(pid, &status, 0);
3020 }
3021
3022}
3023
3024void dup_session_menuitem(GtkMenuItem *item, gpointer gdata)
3025{
3026 struct gui_data *inst = (struct gui_data *)gdata;
3027 /*
3028 * For this feature we must marshal cfg and (possibly) pty_argv
3029 * into a byte stream, create a pipe, and send this byte stream
3030 * to the child through the pipe.
3031 */
3032 int i, ret, size;
3033 char *data;
3034 char option[80];
3035 int pipefd[2];
3036
3037 if (pipe(pipefd) < 0) {
3038 perror("pipe");
3039 return;
3040 }
3041
3042 size = sizeof(inst->cfg);
3043 if (use_pty_argv && pty_argv) {
3044 for (i = 0; pty_argv[i]; i++)
3045 size += strlen(pty_argv[i]) + 1;
3046 }
3047
3048 data = snewn(size, char);
3049 memcpy(data, &inst->cfg, sizeof(inst->cfg));
3050 if (use_pty_argv && pty_argv) {
3051 int p = sizeof(inst->cfg);
3052 for (i = 0; pty_argv[i]; i++) {
3053 strcpy(data + p, pty_argv[i]);
3054 p += strlen(pty_argv[i]) + 1;
3055 }
3056 assert(p == size);
3057 }
3058
3059 sprintf(option, "---[%d,%d]", pipefd[0], size);
3060 fcntl(pipefd[0], F_SETFD, 0);
3061 fork_and_exec_self(inst, pipefd[1], option, NULL);
3062 close(pipefd[0]);
3063
7ffdbc1a 3064 i = ret = 0;
56801e3d 3065 while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0)
3066 i += ret;
3067 if (ret < 0)
3068 perror("write to pipe");
3069 close(pipefd[1]);
3070 sfree(data);
3071}
3072
3073int read_dupsession_data(struct gui_data *inst, Config *cfg, char *arg)
3074{
3075 int fd, i, ret, size;
3076 char *data;
3077
3078 if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) {
3079 fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg);
3080 exit(1);
3081 }
3082
3083 data = snewn(size, char);
7ffdbc1a 3084 i = ret = 0;
56801e3d 3085 while (i < size && (ret = read(fd, data + i, size - i)) > 0)
3086 i += ret;
3087 if (ret < 0) {
3088 perror("read from pipe");
3089 exit(1);
3090 } else if (i < size) {
3091 fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n",
3092 appname);
3093 exit(1);
3094 }
3095
3096 memcpy(cfg, data, sizeof(Config));
3097 if (use_pty_argv && size > sizeof(Config)) {
3098 int n = 0;
3099 i = sizeof(Config);
3100 while (i < size) {
3101 while (i < size && data[i]) i++;
3102 if (i >= size) {
3103 fprintf(stderr, "%s: malformed Duplicate Session data\n",
3104 appname);
3105 exit(1);
3106 }
3107 i++;
3108 n++;
3109 }
3110 pty_argv = snewn(n+1, char *);
3111 pty_argv[n] = NULL;
3112 n = 0;
3113 i = sizeof(Config);
3114 while (i < size) {
3115 char *p = data + i;
3116 while (i < size && data[i]) i++;
3117 assert(i < size);
3118 i++;
3119 pty_argv[n++] = dupstr(p);
3120 }
3121 }
3122
3123 return 0;
3124}
3125
3126void new_session_menuitem(GtkMenuItem *item, gpointer data)
3127{
3128 struct gui_data *inst = (struct gui_data *)data;
3129
3130 fork_and_exec_self(inst, -1, NULL);
3131}
3132
e3be8de5 3133void restart_session_menuitem(GtkMenuItem *item, gpointer data)
3134{
3135 struct gui_data *inst = (struct gui_data *)data;
3136
3137 if (!inst->back) {
3138 logevent(inst, "----- Session restarted -----");
900f9aca 3139 term_pwron(inst->term, FALSE);
e3be8de5 3140 start_backend(inst);
3141 inst->exited = FALSE;
3142 }
3143}
3144
56801e3d 3145void saved_session_menuitem(GtkMenuItem *item, gpointer data)
3146{
3147 struct gui_data *inst = (struct gui_data *)data;
3148 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3149
3150 fork_and_exec_self(inst, -1, "-load", str, NULL);
3151}
3152
3153void saved_session_freedata(GtkMenuItem *item, gpointer data)
3154{
3155 char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
3156
3157 sfree(str);
3158}
3159
12745e35 3160static void update_savedsess_menu(GtkMenuItem *menuitem, gpointer data)
3161{
3162 struct gui_data *inst = (struct gui_data *)data;
3163 struct sesslist sesslist;
3164 int i;
3165
3166 gtk_container_foreach(GTK_CONTAINER(inst->sessionsmenu),
3167 (GtkCallback)gtk_widget_destroy, NULL);
3168
3169 get_sesslist(&sesslist, TRUE);
3170 for (i = 1; i < sesslist.nsessions; i++) {
3171 GtkWidget *menuitem =
3172 gtk_menu_item_new_with_label(sesslist.sessions[i]);
3173 gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem);
3174 gtk_widget_show(menuitem);
3175 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
3176 dupstr(sesslist.sessions[i]));
3177 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3178 GTK_SIGNAL_FUNC(saved_session_menuitem),
3179 inst);
3180 gtk_signal_connect(GTK_OBJECT(menuitem), "destroy",
3181 GTK_SIGNAL_FUNC(saved_session_freedata),
3182 inst);
3183 }
3184 get_sesslist(&sesslist, FALSE); /* free up */
3185}
3186
85b1c49f 3187void set_window_icon(GtkWidget *window, const char *const *const *icon,
3188 int n_icon)
3189{
3190 GdkPixmap *iconpm;
ae50c930 3191 GdkBitmap *iconmask;
85b1c49f 3192#if GTK_CHECK_VERSION(2,0,0)
3193 GList *iconlist;
3194 int n;
3195#endif
3196
3197 if (!n_icon)
3198 return;
3199
3200 gtk_widget_realize(window);
ae50c930 3201 iconpm = gdk_pixmap_create_from_xpm_d(window->window, &iconmask,
85b1c49f 3202 NULL, (gchar **)icon[0]);
ae50c930 3203 gdk_window_set_icon(window->window, NULL, iconpm, iconmask);
85b1c49f 3204
3205#if GTK_CHECK_VERSION(2,0,0)
3206 iconlist = NULL;
3207 for (n = 0; n < n_icon; n++) {
3208 iconlist =
3209 g_list_append(iconlist,
3210 gdk_pixbuf_new_from_xpm_data((const gchar **)
3211 icon[n]));
3212 }
3213 gdk_window_set_icon_list(window->window, iconlist);
3214#endif
3215}
3216
47e4e735 3217void update_specials_menu(void *frontend)
3218{
fbf6cb3b 3219 struct gui_data *inst = (struct gui_data *)frontend;
47e4e735 3220
3221 const struct telnet_special *specials;
3222
e3be8de5 3223 if (inst->back)
3224 specials = inst->back->get_specials(inst->backhandle);
3225 else
3226 specials = NULL;
3227
6f2d0cde 3228 /* I believe this disposes of submenus too. */
47e4e735 3229 gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu),
3230 (GtkCallback)gtk_widget_destroy, NULL);
3231 if (specials) {
3232 int i;
6f2d0cde 3233 GtkWidget *menu = inst->specialsmenu;
3234 /* A lame "stack" for submenus that will do for now. */
3235 GtkWidget *saved_menu = NULL;
3236 int nesting = 1;
3237 for (i = 0; nesting > 0; i++) {
3238 GtkWidget *menuitem = NULL;
3239 switch (specials[i].code) {
3240 case TS_SUBMENU:
3241 assert (nesting < 2);
3242 saved_menu = menu; /* XXX lame stacking */
3243 menu = gtk_menu_new();
3244 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3245 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu);
3246 gtk_container_add(GTK_CONTAINER(saved_menu), menuitem);
3247 gtk_widget_show(menuitem);
3248 menuitem = NULL;
3249 nesting++;
3250 break;
3251 case TS_EXITMENU:
3252 nesting--;
3253 if (nesting) {
3254 menu = saved_menu; /* XXX lame stacking */
3255 saved_menu = NULL;
3256 }
3257 break;
3258 case TS_SEP:
3259 menuitem = gtk_menu_item_new();
3260 break;
3261 default:
47e4e735 3262 menuitem = gtk_menu_item_new_with_label(specials[i].name);
3263 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
f7f9fb5c 3264 GINT_TO_POINTER(specials[i].code));
47e4e735 3265 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
3266 GTK_SIGNAL_FUNC(special_menuitem), inst);
6f2d0cde 3267 break;
3268 }
3269 if (menuitem) {
3270 gtk_container_add(GTK_CONTAINER(menu), menuitem);
3271 gtk_widget_show(menuitem);
3272 }
47e4e735 3273 }
3274 gtk_widget_show(inst->specialsitem1);
3275 gtk_widget_show(inst->specialsitem2);
3276 } else {
3277 gtk_widget_hide(inst->specialsitem1);
3278 gtk_widget_hide(inst->specialsitem2);
3279 }
3280}
3281
e3be8de5 3282static void start_backend(struct gui_data *inst)
faec60ed 3283{
1d009ae7 3284 extern Backend *select_backend(Config *cfg);
e3be8de5 3285 char *realhost;
3286 const char *error;
3287
3288 inst->back = select_backend(&inst->cfg);
3289
3290 error = inst->back->init((void *)inst, &inst->backhandle,
3291 &inst->cfg, inst->cfg.host, inst->cfg.port,
3292 &realhost, inst->cfg.tcp_nodelay,
3293 inst->cfg.tcp_keepalives);
3294
3295 if (error) {
3296 char *msg = dupprintf("Unable to open connection to %s:\n%s",
3297 inst->cfg.host, error);
3298 inst->exited = TRUE;
3299 fatal_message_box(inst->window, msg);
3300 sfree(msg);
3301 exit(0);
3302 }
3303
3304 if (inst->cfg.wintitle[0]) {
3305 set_title(inst, inst->cfg.wintitle);
3306 set_icon(inst, inst->cfg.wintitle);
3307 } else {
3308 char *title = make_default_wintitle(realhost);
3309 set_title(inst, title);
3310 set_icon(inst, title);
3311 sfree(title);
3312 }
820934c1 3313 sfree(realhost);
3314
e3be8de5 3315 inst->back->provide_logctx(inst->backhandle, inst->logctx);
e3be8de5 3316
3317 term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
3318
3319 inst->ldisc =
3320 ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle,
3321 inst);
3322
3323 gtk_widget_hide(inst->restartitem);
3324}
3325
3326int pt_main(int argc, char **argv)
3327{
1d009ae7 3328 extern int cfgbox(Config *cfg);
a8327734 3329 struct gui_data *inst;
faec60ed 3330
56801e3d 3331 /*
3332 * Create an instance structure and initialise to zeroes
3333 */
3334 inst = snew(struct gui_data);
3335 memset(inst, 0, sizeof(*inst));
3336 inst->alt_keycode = -1; /* this one needs _not_ to be zero */
755e0524 3337 inst->busy_status = BUSY_NOT;
56801e3d 3338
0f33f9d1 3339 /* defer any child exit handling until we're ready to deal with
3340 * it */
3341 block_signal(SIGCHLD, 1);
3342
56801e3d 3343 inst->progname = argv[0];
7428c509 3344 /*
56801e3d 3345 * Copy the original argv before letting gtk_init fiddle with
3346 * it. It will be required later.
7428c509 3347 */
56801e3d 3348 {
3349 int i, oldargc;
3350 inst->gtkargvstart = snewn(argc-1, char *);
3351 for (i = 1; i < argc; i++)
3352 inst->gtkargvstart[i-1] = dupstr(argv[i]);
3353 oldargc = argc;
3354 gtk_init(&argc, &argv);
3355 inst->ngtkargs = oldargc - argc;
3356 }
7428c509 3357
56801e3d 3358 if (argc > 1 && !strncmp(argv[1], "---", 3)) {
3359 read_dupsession_data(inst, &inst->cfg, argv[1]);
3360 /* Splatter this argument so it doesn't clutter a ps listing */
3361 memset(argv[1], 0, strlen(argv[1]));
3362 } else {
df7c7e52 3363 /* By default, we bring up the config dialog, rather than launching
3364 * a session. This gets set to TRUE if something happens to change
3365 * that (e.g., a hostname is specified on the command-line). */
3366 int allow_launch = FALSE;
3367 if (do_cmdline(argc, argv, 0, &allow_launch, inst, &inst->cfg))
56801e3d 3368 exit(1); /* pre-defaults pass to get -class */
3369 do_defaults(NULL, &inst->cfg);
df7c7e52 3370 if (do_cmdline(argc, argv, 1, &allow_launch, inst, &inst->cfg))
56801e3d 3371 exit(1); /* post-defaults, do everything */
9dc625f0 3372
56801e3d 3373 cmdline_run_saved(&inst->cfg);
46a3419b 3374
df7c7e52 3375 if (loaded_session)
3376 allow_launch = TRUE;
3377
3378 if ((!allow_launch || !cfg_launchable(&inst->cfg)) &&
95a9448f 3379 !cfgbox(&inst->cfg))
56801e3d 3380 exit(0); /* config box hit Cancel */
3381 }
1d009ae7 3382
8c161662 3383 if (!compound_text_atom)
3384 compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
3385 if (!utf8_string_atom)
3386 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
dd72dfa3 3387
f160b7b8 3388 inst->area = gtk_drawing_area_new();
3389
56b9b9a7 3390 setup_fonts_ucs(inst);
3aac0d35 3391 init_cutbuffers();
1709795f 3392
12d200b1 3393 inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
3394
16891265 3395 /*
3396 * Set up the colour map.
3397 */
a8327734 3398 palette_reset(inst);
16891265 3399
56b9b9a7 3400 inst->width = inst->cfg.width;
3401 inst->height = inst->cfg.height;
3402
f7f27309 3403 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
3ea863a3 3404 inst->font_width * inst->cfg.width + 2*inst->cfg.window_border,
3405 inst->font_height * inst->cfg.height + 2*inst->cfg.window_border);
56b9b9a7 3406 inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
3407 inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
6a5e84dd 3408 inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
56b9b9a7 3409 /*
3410 * We always create the scrollbar; it remains invisible if
3411 * unwanted, so we can pop it up quickly if it suddenly becomes
3412 * desirable.
3413 */
3414 if (inst->cfg.scrollbar_on_left)
3415 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
88e6b9ca 3416 gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
56b9b9a7 3417 if (!inst->cfg.scrollbar_on_left)
3418 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
6a5e84dd 3419
12d200b1 3420 gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
f7f27309 3421
56b9b9a7 3422 set_geom_hints(inst);
f7f27309 3423
aca2a702 3424 gtk_widget_show(inst->area);
3425 if (inst->cfg.scrollbar)
3426 gtk_widget_show(inst->sbar);
56b9b9a7 3427 else
3428 gtk_widget_hide(inst->sbar);
aca2a702 3429 gtk_widget_show(GTK_WIDGET(inst->hbox));
3430
3431 if (inst->gotpos) {
3432 int x = inst->xpos, y = inst->ypos;
3433 GtkRequisition req;
3434 gtk_widget_size_request(GTK_WIDGET(inst->window), &req);
3435 if (inst->gravity & 1) x += gdk_screen_width() - req.width;
3436 if (inst->gravity & 2) y += gdk_screen_height() - req.height;
3437 gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE);
3438 gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y);
3439 }
3440
12d200b1 3441 gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
f7f27309 3442 GTK_SIGNAL_FUNC(destroy), inst);
12d200b1 3443 gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
f7f27309 3444 GTK_SIGNAL_FUNC(delete_window), inst);
12d200b1 3445 gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
f7f27309 3446 GTK_SIGNAL_FUNC(key_event), inst);
c33c3d76 3447 gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event",
3448 GTK_SIGNAL_FUNC(key_event), inst);
12d200b1 3449 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
f7f27309 3450 GTK_SIGNAL_FUNC(focus_event), inst);
12d200b1 3451 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
f7f27309 3452 GTK_SIGNAL_FUNC(focus_event), inst);
3453 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
3454 GTK_SIGNAL_FUNC(configure_area), inst);
3455 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
3456 GTK_SIGNAL_FUNC(expose_area), inst);
e6346999 3457 gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
3458 GTK_SIGNAL_FUNC(button_event), inst);
3459 gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
3460 GTK_SIGNAL_FUNC(button_event), inst);
2e563db5 3461#if GTK_CHECK_VERSION(2,0,0)
3462 gtk_signal_connect(GTK_OBJECT(inst->area), "scroll_event",
3463 GTK_SIGNAL_FUNC(scroll_event), inst);
3464#endif
e6346999 3465 gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
3466 GTK_SIGNAL_FUNC(motion_event), inst);
3467 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
3468 GTK_SIGNAL_FUNC(selection_received), inst);
3469 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
3470 GTK_SIGNAL_FUNC(selection_get), inst);
3471 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
3472 GTK_SIGNAL_FUNC(selection_clear), inst);
3ea863a3 3473 if (inst->cfg.scrollbar)
330f49be 3474 gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
3475 GTK_SIGNAL_FUNC(scrollbar_moved), inst);
f7f27309 3476 gtk_widget_add_events(GTK_WIDGET(inst->area),
e6346999 3477 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
3478 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
57e636ca 3479 GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
f7f27309 3480
85b1c49f 3481 {
3482 extern const char *const *const main_icon[];
3483 extern const int n_main_icon;
3484 set_window_icon(inst->window, main_icon, n_main_icon);
3485 }
3486
12d200b1 3487 gtk_widget_show(inst->window);
f7f27309 3488
a8327734 3489 set_window_background(inst);
7428c509 3490
47e4e735 3491 /*
3492 * Set up the Ctrl+rightclick context menu.
3493 */
3494 {
3495 GtkWidget *menuitem;
3496 char *s;
56801e3d 3497 extern const int use_event_log, new_session, saved_sessions;
47e4e735 3498
3499 inst->menu = gtk_menu_new();
3500
3501#define MKMENUITEM(title, func) do { \
3502 menuitem = title ? gtk_menu_item_new_with_label(title) : \
3503 gtk_menu_item_new(); \
3504 gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
3505 gtk_widget_show(menuitem); \
3506 if (func != NULL) \
3507 gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
3508 GTK_SIGNAL_FUNC(func), inst); \
3509} while (0)
56801e3d 3510 if (new_session)
3511 MKMENUITEM("New Session", new_session_menuitem);
e3be8de5 3512 MKMENUITEM("Restart Session", restart_session_menuitem);
3513 inst->restartitem = menuitem;
3514 gtk_widget_hide(inst->restartitem);
56801e3d 3515 MKMENUITEM("Duplicate Session", dup_session_menuitem);
3516 if (saved_sessions) {
56801e3d 3517 inst->sessionsmenu = gtk_menu_new();
12745e35 3518 /* sessionsmenu will be updated when it's invoked */
3519 /* XXX is this the right way to do dynamic menus in Gtk? */
3520 MKMENUITEM("Saved Sessions", update_savedsess_menu);
56801e3d 3521 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem),
3522 inst->sessionsmenu);
3523 }
3524 MKMENUITEM(NULL, NULL);
56b9b9a7 3525 MKMENUITEM("Change Settings", change_settings_menuitem);
3526 MKMENUITEM(NULL, NULL);
8eed910d 3527 if (use_event_log)
3528 MKMENUITEM("Event Log", event_log_menuitem);
47e4e735 3529 MKMENUITEM("Special Commands", NULL);
3530 inst->specialsmenu = gtk_menu_new();
3531 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu);
3532 inst->specialsitem1 = menuitem;
3533 MKMENUITEM(NULL, NULL);
3534 inst->specialsitem2 = menuitem;
533b1743 3535 gtk_widget_hide(inst->specialsitem1);
3536 gtk_widget_hide(inst->specialsitem2);
47e4e735 3537 MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem);
3538 MKMENUITEM("Reset Terminal", reset_terminal_menuitem);
d9e5c333 3539 MKMENUITEM("Copy All", copy_all_menuitem);
47e4e735 3540 MKMENUITEM(NULL, NULL);
3541 s = dupcat("About ", appname, NULL);
3542 MKMENUITEM(s, about_menuitem);
3543 sfree(s);
3544#undef MKMENUITEM
3545 }
3546
a8327734 3547 inst->textcursor = make_mouse_ptr(inst, GDK_XTERM);
3548 inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR);
755e0524 3549 inst->waitcursor = make_mouse_ptr(inst, GDK_WATCH);
a8327734 3550 inst->blankcursor = make_mouse_ptr(inst, -1);
3551 make_mouse_ptr(inst, -2); /* clean up cursor font */
57e636ca 3552 inst->currcursor = inst->textcursor;
a8327734 3553 show_mouseptr(inst, 1);
d64838e1 3554
8eed910d 3555 inst->eventlogstuff = eventlogstuff_new();
3556
21d2b241 3557 inst->term = term_init(&inst->cfg, &inst->ucsdata, inst);
3ea863a3 3558 inst->logctx = log_init(inst, &inst->cfg);
a8327734 3559 term_provide_logctx(inst->term, inst->logctx);
887035a5 3560
74aca06d 3561 uxsel_init();
3562
3f935d5b 3563 term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines);
3564
e3be8de5 3565 start_backend(inst);
755a6d84 3566
b9d7bcad 3567 ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
755a6d84 3568
0f33f9d1 3569 /* now we're reday to deal with the child exit handler being
3570 * called */
3571 block_signal(SIGCHLD, 0);
74aca06d 3572
755e29c6 3573 /*
3574 * Block SIGPIPE: if we attempt Duplicate Session or similar
3575 * and it falls over in some way, we certainly don't want
3576 * SIGPIPE terminating the main pterm/PuTTY. Note that we do
3577 * this _after_ (at least pterm) forks off its child process,
3578 * since the child wants SIGPIPE handled in the usual way.
3579 */
3580 block_signal(SIGPIPE, 1);
3581
74aca06d 3582 inst->exited = FALSE;
3583
f7f27309 3584 gtk_main();
3585
3586 return 0;
3587}
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator