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Only engage a GTK idle function when absolutely necessary, otherwise
[u/mdw/putty] / unix / pterm.c
CommitLineData
f7f27309 1/*
2 * pterm - a fusion of the PuTTY terminal emulator with a Unix pty
3 * back end, all running as a GTK application. Wish me luck.
4 */
5
6#include <string.h>
d64838e1 7#include <assert.h>
f7f27309 8#include <stdlib.h>
1709795f 9#include <stdio.h>
f7f27309 10#include <time.h>
054d8535 11#include <errno.h>
12#include <fcntl.h>
13#include <unistd.h>
f7f27309 14#include <gtk/gtk.h>
a57cd64b 15#include <gdk/gdkkeysyms.h>
f7f27309 16
1709795f 17#define PUTTY_DO_GLOBALS /* actually _define_ globals */
18#include "putty.h"
19
f7f27309 20#define CAT2(x,y) x ## y
21#define CAT(x,y) CAT2(x,y)
22#define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
23
d64838e1 24#define NCOLOURS (lenof(((Config *)0)->colours))
25
26struct gui_data {
12d200b1 27 GtkWidget *window, *area, *sbar;
6a5e84dd 28 GtkBox *hbox;
29 GtkAdjustment *sbar_adjust;
d64838e1 30 GdkPixmap *pixmap;
31 GdkFont *fonts[2]; /* normal and bold (for now!) */
57e636ca 32 GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor;
d64838e1 33 GdkColor cols[NCOLOURS];
34 GdkColormap *colmap;
e6346999 35 wchar_t *pastein_data;
36 int pastein_data_len;
37 char *pasteout_data;
38 int pasteout_data_len;
83616aab 39 int font_width, font_height;
88e6b9ca 40 int ignore_sbar;
0f660c8f 41 guint term_paste_idle_id;
dd72dfa3 42 GdkAtom compound_text_atom;
12d200b1 43 char wintitle[sizeof(((Config *)0)->wintitle)];
d64838e1 44};
45
46static struct gui_data the_inst;
47static struct gui_data *inst = &the_inst; /* so we always write `inst->' */
48static int send_raw_mouse;
49
1709795f 50void ldisc_update(int echo, int edit)
51{
52 /*
53 * This is a stub in pterm. If I ever produce a Unix
54 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
55 * then it will require some termios manoeuvring analogous to
56 * that in the Windows plink.c, but here it's meaningless.
57 */
58}
59
60int askappend(char *filename)
61{
62 /*
4c0901ed 63 * Logging in an xterm-alike is liable to be something you only
64 * do at serious diagnostic need. Hence, I'm going to take the
65 * easy option for now and assume we always want to overwrite
66 * log files. I can always make it properly configurable later.
1709795f 67 */
68 return 2;
69}
70
71void logevent(char *string)
72{
73 /*
57e636ca 74 * This is not a very helpful function: events are logged
75 * pretty much exclusively by the back end, and our pty back
76 * end is self-contained. So we need do nothing.
1709795f 77 */
78}
79
80/*
81 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
82 * into a cooked one (SELECT, EXTEND, PASTE).
83 *
84 * In Unix, this is not configurable; the X button arrangement is
85 * rock-solid across all applications, everyone has a three-button
86 * mouse or a means of faking it, and there is no need to switch
87 * buttons around at all.
88 */
89Mouse_Button translate_button(Mouse_Button button)
90{
91 if (button == MBT_LEFT)
92 return MBT_SELECT;
93 if (button == MBT_MIDDLE)
94 return MBT_PASTE;
95 if (button == MBT_RIGHT)
96 return MBT_EXTEND;
97 return 0; /* shouldn't happen */
98}
99
100/*
101 * Minimise or restore the window in response to a server-side
102 * request.
103 */
104void set_iconic(int iconic)
105{
106 /* FIXME: currently ignored */
107}
108
109/*
110 * Move the window in response to a server-side request.
111 */
112void move_window(int x, int y)
113{
114 /* FIXME: currently ignored */
115}
116
117/*
118 * Move the window to the top or bottom of the z-order in response
119 * to a server-side request.
120 */
121void set_zorder(int top)
122{
123 /* FIXME: currently ignored */
124}
125
126/*
127 * Refresh the window in response to a server-side request.
128 */
129void refresh_window(void)
130{
131 /* FIXME: currently ignored */
132}
133
134/*
135 * Maximise or restore the window in response to a server-side
136 * request.
137 */
138void set_zoomed(int zoomed)
139{
140 /* FIXME: currently ignored */
141}
142
143/*
144 * Report whether the window is iconic, for terminal reports.
145 */
146int is_iconic(void)
147{
148 return 0; /* FIXME */
149}
150
151/*
152 * Report the window's position, for terminal reports.
153 */
154void get_window_pos(int *x, int *y)
155{
156 *x = 3; *y = 4; /* FIXME */
157}
158
159/*
160 * Report the window's pixel size, for terminal reports.
161 */
162void get_window_pixels(int *x, int *y)
163{
164 *x = 1; *y = 2; /* FIXME */
165}
166
167/*
168 * Return the window or icon title.
169 */
170char *get_window_title(int icon)
171{
12d200b1 172 return inst->wintitle;
1709795f 173}
f7f27309 174
f7f27309 175gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
176{
177 /*
57e636ca 178 * We could implement warn-on-close here if we really wanted
179 * to.
f7f27309 180 */
181 return FALSE;
182}
183
57e636ca 184void show_mouseptr(int show)
185{
186 if (!cfg.hide_mouseptr)
187 show = 1;
188 if (show)
189 gdk_window_set_cursor(inst->area->window, inst->currcursor);
190 else
191 gdk_window_set_cursor(inst->area->window, inst->blankcursor);
192}
193
f7f27309 194gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
195{
196 struct gui_data *inst = (struct gui_data *)data;
88e6b9ca 197 int w, h, need_size = 0;
f7f27309 198
60b55c07 199 /*
200 * Set up the colour map.
201 */
202 palette_reset();
203
88e6b9ca 204 w = (event->width - 2*cfg.window_border) / inst->font_width;
205 h = (event->height - 2*cfg.window_border) / inst->font_height;
d64838e1 206
88e6b9ca 207 if (w != cfg.width || h != cfg.height) {
208 if (inst->pixmap) {
209 gdk_pixmap_unref(inst->pixmap);
210 inst->pixmap = NULL;
211 }
212 cfg.width = w;
213 cfg.height = h;
214 need_size = 1;
215 }
216 if (!inst->pixmap) {
6a5e84dd 217 GdkGC *gc;
88e6b9ca 218
219 inst->pixmap = gdk_pixmap_new(widget->window,
220 (cfg.width * inst->font_width +
221 2*cfg.window_border),
222 (cfg.height * inst->font_height +
223 2*cfg.window_border), -1);
224
6a5e84dd 225 gc = gdk_gc_new(inst->area->window);
226 gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */
227 gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
228 cfg.width * inst->font_width + 2*cfg.window_border,
229 cfg.height * inst->font_height + 2*cfg.window_border);
230 gdk_gc_unref(gc);
231 }
f7f27309 232
88e6b9ca 233 if (need_size) {
234 term_size(h, w, cfg.savelines);
235 }
236
f7f27309 237 return TRUE;
238}
239
240gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
241{
1709795f 242 /* struct gui_data *inst = (struct gui_data *)data; */
f7f27309 243
244 /*
1709795f 245 * Pass the exposed rectangle to terminal.c, which will call us
246 * back to do the actual painting.
f7f27309 247 */
6a5e84dd 248 if (inst->pixmap) {
249 gdk_draw_pixmap(widget->window,
250 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
251 inst->pixmap,
252 event->area.x, event->area.y,
253 event->area.x, event->area.y,
254 event->area.width, event->area.height);
255 }
1709795f 256 return TRUE;
f7f27309 257}
258
259#define KEY_PRESSED(k) \
260 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
261
262gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
263{
1709795f 264 /* struct gui_data *inst = (struct gui_data *)data; */
a57cd64b 265 char output[32];
266 int start, end;
f7f27309 267
1709795f 268 if (event->type == GDK_KEY_PRESS) {
a57cd64b 269#ifdef KEY_DEBUGGING
270 {
271 int i;
272 printf("keypress: keyval = %04x, state = %08x; string =",
273 event->keyval, event->state);
274 for (i = 0; event->string[i]; i++)
275 printf(" %02x", (unsigned char) event->string[i]);
276 printf("\n");
277 }
278#endif
279
280 /*
281 * NYI:
a57cd64b 282 * - nethack mode
283 * - alt+numpad
284 * - Compose key (!!! requires Unicode faff before even trying)
a57cd64b 285 */
286
6a5e84dd 287 /*
288 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
289 * at all.
290 */
291 if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
292 term_scroll(0, -cfg.height/2);
293 return TRUE;
294 }
295 if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
296 term_scroll(0, +cfg.height/2);
297 return TRUE;
298 }
299
2a2c1973 300 /*
301 * Neither does Shift-Ins.
302 */
303 if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
304 request_paste();
305 return TRUE;
306 }
307
a57cd64b 308 /* ALT+things gives leading Escape. */
309 output[0] = '\033';
310 strncpy(output+1, event->string, 31);
311 output[31] = '\0';
312 end = strlen(output);
313 if (event->state & GDK_MOD1_MASK)
314 start = 0;
315 else
316 start = 1;
317
318 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
319 if (!event->string[0] && event->keyval == '`' &&
320 (event->state & GDK_CONTROL_MASK)) {
321 output[1] = '\x1C';
322 end = 2;
323 }
324
325 /* Control-Break is the same as Control-C */
326 if (event->keyval == GDK_Break &&
327 (event->state & GDK_CONTROL_MASK)) {
328 output[1] = '\003';
329 end = 2;
330 }
331
332 /* Control-2, Control-Space and Control-@ are NUL */
333 if (!event->string[0] &&
334 (event->keyval == ' ' || event->keyval == '2' ||
335 event->keyval == '@') &&
336 (event->state & (GDK_SHIFT_MASK |
337 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
338 output[1] = '\0';
339 end = 2;
340 }
341
342 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
343 if (!event->string[0] && event->keyval == ' ' &&
344 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
345 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
346 output[1] = '\240';
347 end = 2;
348 }
349
350 /* We don't let GTK tell us what Backspace is! We know better. */
351 if (event->keyval == GDK_BackSpace &&
352 !(event->state & GDK_SHIFT_MASK)) {
353 output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08';
354 end = 2;
355 }
356
357 /* Shift-Tab is ESC [ Z */
358 if (event->keyval == GDK_ISO_Left_Tab ||
359 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
360 end = 1 + sprintf(output+1, "\033[Z");
361 }
362
363 /*
8b1fcd56 364 * NetHack keypad mode.
365 */
366 if (cfg.nethack_keypad) {
367 char *keys = NULL;
368 switch (event->keyval) {
369 case GDK_KP_1: case GDK_KP_End: keys = "bB"; break;
370 case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break;
371 case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break;
372 case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break;
373 case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break;
374 case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break;
375 case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break;
376 case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break;
377 case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break;
378 }
379 if (keys) {
380 end = 2;
381 if (event->state & GDK_SHIFT_MASK)
382 output[1] = keys[1];
383 else
384 output[1] = keys[0];
385 goto done;
386 }
387 }
388
389 /*
a57cd64b 390 * Application keypad mode.
391 */
392 if (app_keypad_keys && !cfg.no_applic_k) {
393 int xkey = 0;
394 switch (event->keyval) {
395 case GDK_Num_Lock: xkey = 'P'; break;
396 case GDK_KP_Divide: xkey = 'Q'; break;
397 case GDK_KP_Multiply: xkey = 'R'; break;
398 case GDK_KP_Subtract: xkey = 'S'; break;
399 /*
400 * Keypad + is tricky. It covers a space that would
401 * be taken up on the VT100 by _two_ keys; so we
402 * let Shift select between the two. Worse still,
403 * in xterm function key mode we change which two...
404 */
405 case GDK_KP_Add:
406 if (cfg.funky_type == 2) {
407 if (event->state & GDK_SHIFT_MASK)
408 xkey = 'l';
409 else
410 xkey = 'k';
411 } else if (event->state & GDK_SHIFT_MASK)
412 xkey = 'm';
413 else
414 xkey = 'l';
415 break;
416 case GDK_KP_Enter: xkey = 'M'; break;
417 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
418 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
419 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
420 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
421 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
422 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
423 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
424 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
425 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
426 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
427 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
428 }
429 if (xkey) {
430 if (vt52_mode) {
431 if (xkey >= 'P' && xkey <= 'S')
432 end = 1 + sprintf(output+1, "\033%c", xkey);
433 else
434 end = 1 + sprintf(output+1, "\033?%c", xkey);
435 } else
436 end = 1 + sprintf(output+1, "\033O%c", xkey);
437 goto done;
438 }
439 }
440
441 /*
442 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
443 * for integer decimal nn.)
444 *
445 * We also deal with the weird ones here. Linux VCs replace F1
446 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
447 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
448 * respectively.
449 */
450 {
451 int code = 0;
452 switch (event->keyval) {
453 case GDK_F1:
454 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
455 break;
456 case GDK_F2:
457 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
458 break;
459 case GDK_F3:
460 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
461 break;
462 case GDK_F4:
463 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
464 break;
465 case GDK_F5:
466 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
467 break;
468 case GDK_F6:
469 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
470 break;
471 case GDK_F7:
472 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
473 break;
474 case GDK_F8:
475 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
476 break;
477 case GDK_F9:
478 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
479 break;
480 case GDK_F10:
481 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
482 break;
483 case GDK_F11:
484 code = 23;
485 break;
486 case GDK_F12:
487 code = 24;
488 break;
489 case GDK_F13:
490 code = 25;
491 break;
492 case GDK_F14:
493 code = 26;
494 break;
495 case GDK_F15:
496 code = 28;
497 break;
498 case GDK_F16:
499 code = 29;
500 break;
501 case GDK_F17:
502 code = 31;
503 break;
504 case GDK_F18:
505 code = 32;
506 break;
507 case GDK_F19:
508 code = 33;
509 break;
510 case GDK_F20:
511 code = 34;
512 break;
513 }
514 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
515 case GDK_Home: case GDK_KP_Home:
516 code = 1;
517 break;
518 case GDK_Insert: case GDK_KP_Insert:
519 code = 2;
520 break;
521 case GDK_Delete: case GDK_KP_Delete:
522 code = 3;
523 break;
524 case GDK_End: case GDK_KP_End:
525 code = 4;
526 break;
527 case GDK_Page_Up: case GDK_KP_Page_Up:
528 code = 5;
529 break;
530 case GDK_Page_Down: case GDK_KP_Page_Down:
531 code = 6;
532 break;
533 }
534 /* Reorder edit keys to physical order */
535 if (cfg.funky_type == 3 && code <= 6)
536 code = "\0\2\1\4\5\3\6"[code];
537
538 if (vt52_mode && code > 0 && code <= 6) {
539 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
540 goto done;
541 }
542
543 if (cfg.funky_type == 5 && /* SCO function keys */
544 code >= 11 && code <= 34) {
545 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
546 int index = 0;
547 switch (event->keyval) {
548 case GDK_F1: index = 0; break;
549 case GDK_F2: index = 1; break;
550 case GDK_F3: index = 2; break;
551 case GDK_F4: index = 3; break;
552 case GDK_F5: index = 4; break;
553 case GDK_F6: index = 5; break;
554 case GDK_F7: index = 6; break;
555 case GDK_F8: index = 7; break;
556 case GDK_F9: index = 8; break;
557 case GDK_F10: index = 9; break;
558 case GDK_F11: index = 10; break;
559 case GDK_F12: index = 11; break;
560 }
561 if (event->state & GDK_SHIFT_MASK) index += 12;
562 if (event->state & GDK_CONTROL_MASK) index += 24;
563 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
564 goto done;
565 }
566 if (cfg.funky_type == 5 && /* SCO small keypad */
567 code >= 1 && code <= 6) {
568 char codes[] = "HL.FIG";
569 if (code == 3) {
570 output[1] = '\x7F';
571 end = 2;
572 } else {
573 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
574 }
575 goto done;
576 }
577 if ((vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
578 int offt = 0;
579 if (code > 15)
580 offt++;
581 if (code > 21)
582 offt++;
583 if (vt52_mode)
584 end = 1 + sprintf(output+1,
585 "\x1B%c", code + 'P' - 11 - offt);
586 else
587 end = 1 + sprintf(output+1,
588 "\x1BO%c", code + 'P' - 11 - offt);
589 goto done;
590 }
591 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
592 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
593 goto done;
594 }
595 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
596 if (vt52_mode)
597 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
598 else
599 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
600 goto done;
601 }
602 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
603 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
604 goto done;
605 }
606 if (code) {
607 end = 1 + sprintf(output+1, "\x1B[%d~", code);
608 goto done;
609 }
610 }
611
612 /*
613 * Cursor keys. (This includes the numberpad cursor keys,
614 * if we haven't already done them due to app keypad mode.)
615 *
616 * Here we also process un-numlocked un-appkeypadded KP5,
617 * which sends ESC [ G.
618 */
619 {
620 int xkey = 0;
621 switch (event->keyval) {
622 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
623 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
624 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
625 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
626 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
627 }
628 if (xkey) {
629 /*
630 * The arrow keys normally do ESC [ A and so on. In
631 * app cursor keys mode they do ESC O A instead.
632 * Ctrl toggles the two modes.
633 */
634 if (vt52_mode) {
635 end = 1 + sprintf(output+1, "\033%c", xkey);
636 } else if (!app_cursor_keys ^
637 !(event->state & GDK_CONTROL_MASK)) {
638 end = 1 + sprintf(output+1, "\033O%c", xkey);
639 } else {
640 end = 1 + sprintf(output+1, "\033[%c", xkey);
641 }
642 goto done;
643 }
644 }
645
646 done:
647
648#ifdef KEY_DEBUGGING
649 {
650 int i;
651 printf("generating sequence:");
652 for (i = start; i < end; i++)
653 printf(" %02x", (unsigned char) output[i]);
654 printf("\n");
655 }
656#endif
57e636ca 657 if (end-start > 0) {
658 ldisc_send(output+start, end-start, 1);
659 show_mouseptr(0);
660 term_out();
661 }
1709795f 662 }
663
664 return TRUE;
f7f27309 665}
666
e6346999 667gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
668{
669 struct gui_data *inst = (struct gui_data *)data;
670 int shift, ctrl, alt, x, y, button, act;
671
57e636ca 672 show_mouseptr(1);
673
e6346999 674 shift = event->state & GDK_SHIFT_MASK;
675 ctrl = event->state & GDK_CONTROL_MASK;
676 alt = event->state & GDK_MOD1_MASK;
677 if (event->button == 1)
678 button = MBT_LEFT;
679 else if (event->button == 2)
680 button = MBT_MIDDLE;
681 else if (event->button == 3)
682 button = MBT_RIGHT;
683 else
684 return FALSE; /* don't even know what button! */
685
686 switch (event->type) {
687 case GDK_BUTTON_PRESS: act = MA_CLICK; break;
688 case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
689 case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
690 case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
691 default: return FALSE; /* don't know this event type */
692 }
693
694 if (send_raw_mouse && !(cfg.mouse_override && shift) &&
695 act != MA_CLICK && act != MA_RELEASE)
696 return TRUE; /* we ignore these in raw mouse mode */
697
698 x = (event->x - cfg.window_border) / inst->font_width;
699 y = (event->y - cfg.window_border) / inst->font_height;
700
701 term_mouse(button, act, x, y, shift, ctrl, alt);
702
703 return TRUE;
704}
705
706gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
707{
708 struct gui_data *inst = (struct gui_data *)data;
709 int shift, ctrl, alt, x, y, button;
710
57e636ca 711 show_mouseptr(1);
712
e6346999 713 shift = event->state & GDK_SHIFT_MASK;
714 ctrl = event->state & GDK_CONTROL_MASK;
715 alt = event->state & GDK_MOD1_MASK;
716 if (event->state & GDK_BUTTON1_MASK)
717 button = MBT_LEFT;
718 else if (event->state & GDK_BUTTON2_MASK)
719 button = MBT_MIDDLE;
720 else if (event->state & GDK_BUTTON3_MASK)
721 button = MBT_RIGHT;
722 else
723 return FALSE; /* don't even know what button! */
724
725 x = (event->x - cfg.window_border) / inst->font_width;
726 y = (event->y - cfg.window_border) / inst->font_height;
727
728 term_mouse(button, MA_DRAG, x, y, shift, ctrl, alt);
729
730 return TRUE;
731}
732
f7f27309 733gint timer_func(gpointer data)
734{
1709795f 735 /* struct gui_data *inst = (struct gui_data *)data; */
a0e16eb1 736 extern int pty_child_is_dead(); /* declared in pty.c */
737
738 if (pty_child_is_dead()) {
739 /*
740 * The primary child process died. We could keep the
741 * terminal open for remaining subprocesses to output to,
742 * but conventional wisdom seems to feel that that's the
743 * Wrong Thing for an xterm-alike, so we bail out now. This
744 * would be easy enough to change or make configurable if
745 * necessary.
746 */
747 exit(0);
748 }
f7f27309 749
1709795f 750 term_update();
f7f27309 751 return TRUE;
752}
753
054d8535 754void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
755{
756 /* struct gui_data *inst = (struct gui_data *)data; */
757 char buf[4096];
758 int ret;
759
760 ret = read(sourcefd, buf, sizeof(buf));
761
762 /*
763 * Clean termination condition is that either ret == 0, or ret
764 * < 0 and errno == EIO. Not sure why the latter, but it seems
765 * to happen. Boo.
766 */
767 if (ret == 0 || (ret < 0 && errno == EIO)) {
768 exit(0);
769 }
770
771 if (ret < 0) {
772 perror("read pty master");
773 exit(1);
774 }
775 if (ret > 0)
776 from_backend(0, buf, ret);
777 term_out();
778}
779
f7f27309 780void destroy(GtkWidget *widget, gpointer data)
781{
782 gtk_main_quit();
783}
784
785gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
786{
d64838e1 787 has_focus = event->in;
788 term_out();
789 term_update();
57e636ca 790 show_mouseptr(1);
1709795f 791 return FALSE;
792}
793
794/*
795 * set or clear the "raw mouse message" mode
796 */
797void set_raw_mouse_mode(int activate)
798{
d64838e1 799 activate = activate && !cfg.no_mouse_rep;
800 send_raw_mouse = activate;
801 if (send_raw_mouse)
57e636ca 802 inst->currcursor = inst->rawcursor;
d64838e1 803 else
57e636ca 804 inst->currcursor = inst->textcursor;
805 show_mouseptr(1);
1709795f 806}
807
808void request_resize(int w, int h)
809{
810 /* FIXME: currently ignored */
811}
812
26b8e7cc 813void real_palette_set(int n, int r, int g, int b)
814{
815 gboolean success[1];
816
817 inst->cols[n].red = r * 0x0101;
818 inst->cols[n].green = g * 0x0101;
819 inst->cols[n].blue = b * 0x0101;
820
821 gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
822 FALSE, FALSE, success);
823 if (!success[0])
824 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
825 n, r, g, b);
826}
827
1709795f 828void palette_set(int n, int r, int g, int b)
829{
26b8e7cc 830 static const int first[21] = {
831 0, 2, 4, 6, 8, 10, 12, 14,
832 1, 3, 5, 7, 9, 11, 13, 15,
833 16, 17, 18, 20, 22
834 };
835 real_palette_set(first[n], r, g, b);
836 if (first[n] >= 18)
837 real_palette_set(first[n] + 1, r, g, b);
1709795f 838}
26b8e7cc 839
1709795f 840void palette_reset(void)
841{
26b8e7cc 842 /* This maps colour indices in cfg to those used in inst->cols. */
843 static const int ww[] = {
844 6, 7, 8, 9, 10, 11, 12, 13,
845 14, 15, 16, 17, 18, 19, 20, 21,
846 0, 1, 2, 3, 4, 5
847 };
848 gboolean success[NCOLOURS];
849 int i;
850
851 assert(lenof(ww) == NCOLOURS);
852
853 if (!inst->colmap) {
854 inst->colmap = gdk_colormap_get_system();
855 } else {
856 gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS);
857 }
858
859 for (i = 0; i < NCOLOURS; i++) {
860 inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101;
861 inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101;
862 inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101;
863 }
864
865 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
866 FALSE, FALSE, success);
867 for (i = 0; i < NCOLOURS; i++) {
868 if (!success[i])
869 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
870 i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]);
871 }
1709795f 872}
873
874void write_clip(wchar_t * data, int len, int must_deselect)
875{
e6346999 876 if (inst->pasteout_data)
877 sfree(inst->pasteout_data);
878 inst->pasteout_data = smalloc(len);
879 inst->pasteout_data_len = len;
880 wc_to_mb(0, 0, data, len, inst->pasteout_data, inst->pasteout_data_len,
881 NULL, NULL);
882
883 if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
884 GDK_CURRENT_TIME)) {
885 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
886 GDK_SELECTION_TYPE_STRING, 1);
dd72dfa3 887 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
888 inst->compound_text_atom, 1);
e6346999 889 }
890}
891
892void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
893 guint info, guint time_stamp, gpointer data)
894{
895 gtk_selection_data_set(seldata, GDK_SELECTION_TYPE_STRING, 8,
896 inst->pasteout_data, inst->pasteout_data_len);
897}
898
899gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
900 gpointer data)
901{
902 term_deselect();
903 if (inst->pasteout_data)
904 sfree(inst->pasteout_data);
905 inst->pasteout_data = NULL;
906 inst->pasteout_data_len = 0;
907 return TRUE;
908}
909
910void request_paste(void)
911{
912 /*
913 * In Unix, pasting is asynchronous: all we can do at the
914 * moment is to call gtk_selection_convert(), and when the data
915 * comes back _then_ we can call term_do_paste().
916 */
917 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
918 GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME);
919}
920
0f660c8f 921gint idle_paste_func(gpointer data); /* forward ref */
922
e6346999 923void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
924 gpointer data)
925{
926 if (seldata->length <= 0 ||
927 seldata->type != GDK_SELECTION_TYPE_STRING)
928 return; /* Nothing happens. */
929
930 if (inst->pastein_data)
931 sfree(inst->pastein_data);
932
933 inst->pastein_data = smalloc(seldata->length * sizeof(wchar_t));
934 inst->pastein_data_len = seldata->length;
935 mb_to_wc(0, 0, seldata->data, seldata->length,
936 inst->pastein_data, inst->pastein_data_len);
937
938 term_do_paste();
0f660c8f 939
940 if (term_paste_pending())
941 inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
942}
943
944gint idle_paste_func(gpointer data)
945{
946 struct gui_data *inst = (struct gui_data *)data;
947
948 if (term_paste_pending())
949 term_paste();
950 else
951 gtk_idle_remove(inst->term_paste_idle_id);
952
953 return TRUE;
1709795f 954}
955
0f660c8f 956
1709795f 957void get_clip(wchar_t ** p, int *len)
958{
959 if (p) {
e6346999 960 *p = inst->pastein_data;
961 *len = inst->pastein_data_len;
1709795f 962 }
963}
964
965void set_title(char *title)
966{
12d200b1 967 strncpy(inst->wintitle, title, lenof(inst->wintitle));
968 inst->wintitle[lenof(inst->wintitle)-1] = '\0';
969 gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
1709795f 970}
971
972void set_icon(char *title)
973{
974 /* FIXME: currently ignored */
975}
976
977void set_sbar(int total, int start, int page)
978{
6a5e84dd 979 inst->sbar_adjust->lower = 0;
980 inst->sbar_adjust->upper = total;
981 inst->sbar_adjust->value = start;
982 inst->sbar_adjust->page_size = page;
983 inst->sbar_adjust->step_increment = 1;
984 inst->sbar_adjust->page_increment = page/2;
88e6b9ca 985 inst->ignore_sbar = TRUE;
6a5e84dd 986 gtk_adjustment_changed(inst->sbar_adjust);
88e6b9ca 987 inst->ignore_sbar = FALSE;
6a5e84dd 988}
989
990void scrollbar_moved(GtkAdjustment *adj, gpointer data)
991{
88e6b9ca 992 if (!inst->ignore_sbar)
993 term_scroll(1, (int)adj->value);
1709795f 994}
995
996void sys_cursor(int x, int y)
997{
998 /*
999 * This is meaningless under X.
1000 */
1001}
1002
1003void beep(int mode)
1004{
1005 gdk_beep();
1006}
1007
1008int CharWidth(Context ctx, int uc)
1009{
1010 /*
1011 * Under X, any fixed-width font really _is_ fixed-width.
1012 * Double-width characters will be dealt with using a separate
1013 * font. For the moment we can simply return 1.
1014 */
1015 return 1;
1016}
1017
1018Context get_ctx(void)
1019{
d64838e1 1020 GdkGC *gc;
1021 if (!inst->area->window)
1022 return NULL;
1023 gc = gdk_gc_new(inst->area->window);
1709795f 1024 return gc;
1025}
1026
1027void free_ctx(Context ctx)
1028{
1029 GdkGC *gc = (GdkGC *)ctx;
1030 gdk_gc_unref(gc);
1031}
1032
1033/*
1034 * Draw a line of text in the window, at given character
1035 * coordinates, in given attributes.
1036 *
1037 * We are allowed to fiddle with the contents of `text'.
1038 */
1039void do_text(Context ctx, int x, int y, char *text, int len,
1040 unsigned long attr, int lattr)
1041{
d64838e1 1042 int nfg, nbg, t;
1709795f 1043 GdkGC *gc = (GdkGC *)ctx;
1709795f 1044
d64838e1 1045 /*
1046 * NYI:
57e636ca 1047 * - Unicode, code pages, and ATTR_WIDE for CJK support.
d64838e1 1048 * - LATTR_* (ESC # 4 double-width and double-height stuff)
1049 * - cursor shapes other than block
d64838e1 1050 * - shadow bolding
d64838e1 1051 */
1052
1053 nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
1054 nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
1055 if (attr & ATTR_REVERSE) {
1056 t = nfg;
1057 nfg = nbg;
1058 nbg = t;
1059 }
1060 if (cfg.bold_colour && (attr & ATTR_BOLD))
1061 nfg++;
1062 if (cfg.bold_colour && (attr & ATTR_BLINK))
1063 nbg++;
1064 if (attr & TATTR_ACTCURS) {
1065 nfg = NCOLOURS-2;
1066 nbg = NCOLOURS-1;
1067 }
1068
1069 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
83616aab 1070 gdk_draw_rectangle(inst->pixmap, gc, 1,
6a5e84dd 1071 x*inst->font_width+cfg.window_border,
1072 y*inst->font_height+cfg.window_border,
83616aab 1073 len*inst->font_width, inst->font_height);
6a5e84dd 1074
d64838e1 1075 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
6a5e84dd 1076 gdk_draw_text(inst->pixmap, inst->fonts[0], gc,
1077 x*inst->font_width+cfg.window_border,
1078 y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent,
1079 text, len);
d64838e1 1080
1081 if (attr & ATTR_UNDER) {
1082 int uheight = inst->fonts[0]->ascent + 1;
83616aab 1083 if (uheight >= inst->font_height)
1084 uheight = inst->font_height - 1;
6a5e84dd 1085 gdk_draw_line(inst->pixmap, gc, x*inst->font_width+cfg.window_border,
1086 y*inst->font_height + uheight + cfg.window_border,
8252e709 1087 (x+len)*inst->font_width-1+cfg.window_border,
1088 y*inst->font_height + uheight + cfg.window_border);
d64838e1 1089 }
1090
1091 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
6a5e84dd 1092 x*inst->font_width+cfg.window_border,
1093 y*inst->font_height+cfg.window_border,
1094 x*inst->font_width+cfg.window_border,
1095 y*inst->font_height+cfg.window_border,
83616aab 1096 len*inst->font_width, inst->font_height);
1709795f 1097}
1098
1099void do_cursor(Context ctx, int x, int y, char *text, int len,
1100 unsigned long attr, int lattr)
1101{
d64838e1 1102 int passive;
1103 GdkGC *gc = (GdkGC *)ctx;
1104
1105 /*
1106 * NYI: cursor shapes other than block
1107 */
1709795f 1108 if (attr & TATTR_PASCURS) {
1109 attr &= ~TATTR_PASCURS;
d64838e1 1110 passive = 1;
1111 } else
1112 passive = 0;
1709795f 1113 do_text(ctx, x, y, text, len, attr, lattr);
d64838e1 1114 if (passive) {
1115 gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
83616aab 1116 gdk_draw_rectangle(inst->pixmap, gc, 0,
6a5e84dd 1117 x*inst->font_width+cfg.window_border,
1118 y*inst->font_height+cfg.window_border,
83616aab 1119 len*inst->font_width-1, inst->font_height-1);
d64838e1 1120 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
6a5e84dd 1121 x*inst->font_width+cfg.window_border,
1122 y*inst->font_height+cfg.window_border,
1123 x*inst->font_width+cfg.window_border,
1124 y*inst->font_height+cfg.window_border,
83616aab 1125 len*inst->font_width, inst->font_height);
d64838e1 1126 }
1709795f 1127}
1128
7798fa56 1129GdkCursor *make_mouse_ptr(int cursor_val)
1130{
1131 /*
1132 * Truly hideous hack: GTK doesn't allow us to set the mouse
1133 * cursor foreground and background colours unless we've _also_
1134 * created our own cursor from bitmaps. Therefore, I need to
1135 * load the `cursor' font and draw glyphs from it on to
1136 * pixmaps, in order to construct my cursors with the fg and bg
1137 * I want. This is a gross hack, but it's more self-contained
1138 * than linking in Xlib to find the X window handle to
1139 * inst->area and calling XRecolorCursor, and it's more
1140 * futureproof than hard-coding the shapes as bitmap arrays.
1141 */
1142 static GdkFont *cursor_font = NULL;
1143 GdkPixmap *source, *mask;
1144 GdkGC *gc;
1145 GdkColor cfg = { 0, 65535, 65535, 65535 };
1146 GdkColor cbg = { 0, 0, 0, 0 };
1147 GdkColor dfg = { 1, 65535, 65535, 65535 };
1148 GdkColor dbg = { 0, 0, 0, 0 };
1149 GdkCursor *ret;
1150 gchar text[2];
1151 gint lb, rb, wid, asc, desc, w, h, x, y;
1152
57e636ca 1153 if (cursor_val == -2) {
7798fa56 1154 gdk_font_unref(cursor_font);
1155 return NULL;
1156 }
1157
57e636ca 1158 if (cursor_val >= 0 && !cursor_font)
7798fa56 1159 cursor_font = gdk_font_load("cursor");
1160
1161 /*
1162 * Get the text extent of the cursor in question. We use the
1163 * mask character for this, because it's typically slightly
1164 * bigger than the main character.
1165 */
57e636ca 1166 if (cursor_val >= 0) {
1167 text[1] = '\0';
1168 text[0] = (char)cursor_val + 1;
1169 gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
1170 w = rb-lb; h = asc+desc; x = -lb; y = asc;
1171 } else {
1172 w = h = 1;
1173 x = y = 0;
1174 }
7798fa56 1175
1176 source = gdk_pixmap_new(NULL, w, h, 1);
1177 mask = gdk_pixmap_new(NULL, w, h, 1);
1178
1179 /*
1180 * Draw the mask character on the mask pixmap.
1181 */
7798fa56 1182 gc = gdk_gc_new(mask);
1183 gdk_gc_set_foreground(gc, &dbg);
1184 gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
57e636ca 1185 if (cursor_val >= 0) {
1186 text[1] = '\0';
1187 text[0] = (char)cursor_val + 1;
1188 gdk_gc_set_foreground(gc, &dfg);
1189 gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
1190 }
7798fa56 1191 gdk_gc_unref(gc);
1192
1193 /*
1194 * Draw the main character on the source pixmap.
1195 */
7798fa56 1196 gc = gdk_gc_new(source);
1197 gdk_gc_set_foreground(gc, &dbg);
1198 gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
57e636ca 1199 if (cursor_val >= 0) {
1200 text[1] = '\0';
1201 text[0] = (char)cursor_val;
1202 gdk_gc_set_foreground(gc, &dfg);
1203 gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
1204 }
7798fa56 1205 gdk_gc_unref(gc);
1206
1207 /*
1208 * Create the cursor.
1209 */
1210 ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
1211
1212 /*
1213 * Clean up.
1214 */
1215 gdk_pixmap_unref(source);
1216 gdk_pixmap_unref(mask);
1217
1218 return ret;
1219}
1220
1709795f 1221void modalfatalbox(char *p, ...)
1222{
1223 va_list ap;
1224 fprintf(stderr, "FATAL ERROR: ");
1225 va_start(ap, p);
1226 vfprintf(stderr, p, ap);
1227 va_end(ap);
1228 fputc('\n', stderr);
1229 exit(1);
f7f27309 1230}
1231
1232int main(int argc, char **argv)
1233{
054d8535 1234 extern int pty_master_fd; /* declared in pty.c */
6169c758 1235 extern char **pty_argv; /* declared in pty.c */
1236 int err = 0;
f7f27309 1237
1238 gtk_init(&argc, &argv);
1239
1709795f 1240 do_defaults(NULL, &cfg);
1241
6169c758 1242 while (--argc > 0) {
1243 char *p = *++argv;
1244 if (!strcmp(p, "-fn")) {
1245 if (--argc > 0) {
1246 strncpy(cfg.font, *++argv, sizeof(cfg.font));
1247 cfg.font[sizeof(cfg.font)-1] = '\0';
1248 } else
1249 err = 1, fprintf(stderr, "pterm: -fn expects an argument\n");
1250 }
1251 if (!strcmp(p, "-e")) {
1252 if (--argc > 0) {
1253 int i;
1254 pty_argv = smalloc((argc+1) * sizeof(char *));
1255 ++argv;
1256 for (i = 0; i < argc; i++)
1257 pty_argv[i] = argv[i];
1258 pty_argv[argc] = NULL;
1259 break; /* finished command-line processing */
1260 } else
1261 err = 1, fprintf(stderr, "pterm: -e expects an argument\n");
1262 }
12d200b1 1263 if (!strcmp(p, "-T")) {
1264 if (--argc > 0) {
1265 strncpy(cfg.wintitle, *++argv, sizeof(cfg.wintitle));
1266 cfg.wintitle[sizeof(cfg.wintitle)-1] = '\0';
1267 } else
1268 err = 1, fprintf(stderr, "pterm: -T expects an argument\n");
1269 }
4c0901ed 1270 if (!strcmp(p, "-log")) {
1271 if (--argc > 0) {
1272 strncpy(cfg.logfilename, *++argv, sizeof(cfg.logfilename));
1273 cfg.logfilename[sizeof(cfg.logfilename)-1] = '\0';
1274 cfg.logtype = LGTYP_DEBUG;
1275 } else
1276 err = 1, fprintf(stderr, "pterm: -log expects an argument\n");
1277 }
57e636ca 1278 if (!strcmp(p, "-hide")) {
1279 cfg.hide_mouseptr = 1;
1280 }
8b1fcd56 1281 if (!strcmp(p, "-nethack")) {
1282 cfg.nethack_keypad = 1;
1283 }
6169c758 1284 }
1285
83616aab 1286 inst->fonts[0] = gdk_font_load(cfg.font);
1287 inst->fonts[1] = NULL; /* FIXME: what about bold font? */
1288 inst->font_width = gdk_char_width(inst->fonts[0], ' ');
1289 inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent;
1290
dd72dfa3 1291 inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
1292
1709795f 1293 init_ucs();
1294
1295 back = &pty_backend;
1296 back->init(NULL, 0, NULL, 0);
1297
12d200b1 1298 inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1299
1300 if (cfg.wintitle[0])
1301 set_title(cfg.wintitle);
1302 else
1303 set_title("pterm");
1304
f7f27309 1305 inst->area = gtk_drawing_area_new();
1306 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
6a5e84dd 1307 inst->font_width * cfg.width + 2*cfg.window_border,
1308 inst->font_height * cfg.height + 2*cfg.window_border);
1309 inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 0, 0, 0, 0));
1310 inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
1311 inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
88e6b9ca 1312 gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
1313 gtk_box_pack_end(inst->hbox, inst->sbar, FALSE, FALSE, 0);
6a5e84dd 1314
12d200b1 1315 gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
f7f27309 1316
6a5e84dd 1317 {
1318 GdkGeometry geom;
1319 geom.min_width = inst->font_width + 2*cfg.window_border;
1320 geom.min_height = inst->font_height + 2*cfg.window_border;
1321 geom.max_width = geom.max_height = -1;
1322 geom.base_width = 2*cfg.window_border;
1323 geom.base_height = 2*cfg.window_border;
1324 geom.width_inc = inst->font_width;
1325 geom.height_inc = inst->font_height;
1326 geom.min_aspect = geom.max_aspect = 0;
12d200b1 1327 gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
6a5e84dd 1328 GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
1329 GDK_HINT_RESIZE_INC);
6a5e84dd 1330 }
f7f27309 1331
12d200b1 1332 gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
f7f27309 1333 GTK_SIGNAL_FUNC(destroy), inst);
12d200b1 1334 gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
f7f27309 1335 GTK_SIGNAL_FUNC(delete_window), inst);
12d200b1 1336 gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
f7f27309 1337 GTK_SIGNAL_FUNC(key_event), inst);
12d200b1 1338 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
f7f27309 1339 GTK_SIGNAL_FUNC(focus_event), inst);
12d200b1 1340 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
f7f27309 1341 GTK_SIGNAL_FUNC(focus_event), inst);
1342 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
1343 GTK_SIGNAL_FUNC(configure_area), inst);
1344 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
1345 GTK_SIGNAL_FUNC(expose_area), inst);
e6346999 1346 gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
1347 GTK_SIGNAL_FUNC(button_event), inst);
1348 gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
1349 GTK_SIGNAL_FUNC(button_event), inst);
1350 gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
1351 GTK_SIGNAL_FUNC(motion_event), inst);
1352 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
1353 GTK_SIGNAL_FUNC(selection_received), inst);
1354 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
1355 GTK_SIGNAL_FUNC(selection_get), inst);
1356 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
1357 GTK_SIGNAL_FUNC(selection_clear), inst);
6a5e84dd 1358 gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
1359 GTK_SIGNAL_FUNC(scrollbar_moved), inst);
f7f27309 1360 gtk_timeout_add(20, timer_func, inst);
054d8535 1361 gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst);
f7f27309 1362 gtk_widget_add_events(GTK_WIDGET(inst->area),
e6346999 1363 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
1364 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
57e636ca 1365 GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
f7f27309 1366
1367 gtk_widget_show(inst->area);
6a5e84dd 1368 gtk_widget_show(inst->sbar);
1369 gtk_widget_show(GTK_WIDGET(inst->hbox));
12d200b1 1370 gtk_widget_show(inst->window);
f7f27309 1371
7798fa56 1372 inst->textcursor = make_mouse_ptr(GDK_XTERM);
1373 inst->rawcursor = make_mouse_ptr(GDK_LEFT_PTR);
57e636ca 1374 inst->blankcursor = make_mouse_ptr(-1);
1375 make_mouse_ptr(-2); /* clean up cursor font */
1376 inst->currcursor = inst->textcursor;
1377 show_mouseptr(1);
d64838e1 1378
1709795f 1379 term_init();
1380 term_size(24, 80, 2000);
1381
f7f27309 1382 gtk_main();
1383
1384 return 0;
1385}
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator