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Don't cause the mouse pointer to reappear just because it's changed
[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;
b3530065 41 int mouseptr_visible;
0f660c8f 42 guint term_paste_idle_id;
dd72dfa3 43 GdkAtom compound_text_atom;
12d200b1 44 char wintitle[sizeof(((Config *)0)->wintitle)];
d64838e1 45};
46
47static struct gui_data the_inst;
48static struct gui_data *inst = &the_inst; /* so we always write `inst->' */
49static int send_raw_mouse;
50
1709795f 51void ldisc_update(int echo, int edit)
52{
53 /*
54 * This is a stub in pterm. If I ever produce a Unix
55 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
56 * then it will require some termios manoeuvring analogous to
57 * that in the Windows plink.c, but here it's meaningless.
58 */
59}
60
61int askappend(char *filename)
62{
63 /*
4c0901ed 64 * Logging in an xterm-alike is liable to be something you only
65 * do at serious diagnostic need. Hence, I'm going to take the
66 * easy option for now and assume we always want to overwrite
67 * log files. I can always make it properly configurable later.
1709795f 68 */
69 return 2;
70}
71
72void logevent(char *string)
73{
74 /*
57e636ca 75 * This is not a very helpful function: events are logged
76 * pretty much exclusively by the back end, and our pty back
77 * end is self-contained. So we need do nothing.
1709795f 78 */
79}
80
81/*
82 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
83 * into a cooked one (SELECT, EXTEND, PASTE).
84 *
85 * In Unix, this is not configurable; the X button arrangement is
86 * rock-solid across all applications, everyone has a three-button
87 * mouse or a means of faking it, and there is no need to switch
88 * buttons around at all.
89 */
90Mouse_Button translate_button(Mouse_Button button)
91{
92 if (button == MBT_LEFT)
93 return MBT_SELECT;
94 if (button == MBT_MIDDLE)
95 return MBT_PASTE;
96 if (button == MBT_RIGHT)
97 return MBT_EXTEND;
98 return 0; /* shouldn't happen */
99}
100
101/*
102 * Minimise or restore the window in response to a server-side
103 * request.
104 */
105void set_iconic(int iconic)
106{
107 /* FIXME: currently ignored */
108}
109
110/*
111 * Move the window in response to a server-side request.
112 */
113void move_window(int x, int y)
114{
115 /* FIXME: currently ignored */
116}
117
118/*
119 * Move the window to the top or bottom of the z-order in response
120 * to a server-side request.
121 */
122void set_zorder(int top)
123{
124 /* FIXME: currently ignored */
125}
126
127/*
128 * Refresh the window in response to a server-side request.
129 */
130void refresh_window(void)
131{
132 /* FIXME: currently ignored */
133}
134
135/*
136 * Maximise or restore the window in response to a server-side
137 * request.
138 */
139void set_zoomed(int zoomed)
140{
141 /* FIXME: currently ignored */
142}
143
144/*
145 * Report whether the window is iconic, for terminal reports.
146 */
147int is_iconic(void)
148{
149 return 0; /* FIXME */
150}
151
152/*
153 * Report the window's position, for terminal reports.
154 */
155void get_window_pos(int *x, int *y)
156{
157 *x = 3; *y = 4; /* FIXME */
158}
159
160/*
161 * Report the window's pixel size, for terminal reports.
162 */
163void get_window_pixels(int *x, int *y)
164{
165 *x = 1; *y = 2; /* FIXME */
166}
167
168/*
169 * Return the window or icon title.
170 */
171char *get_window_title(int icon)
172{
12d200b1 173 return inst->wintitle;
1709795f 174}
f7f27309 175
f7f27309 176gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
177{
178 /*
57e636ca 179 * We could implement warn-on-close here if we really wanted
180 * to.
f7f27309 181 */
182 return FALSE;
183}
184
57e636ca 185void show_mouseptr(int show)
186{
187 if (!cfg.hide_mouseptr)
188 show = 1;
189 if (show)
190 gdk_window_set_cursor(inst->area->window, inst->currcursor);
191 else
192 gdk_window_set_cursor(inst->area->window, inst->blankcursor);
b3530065 193 inst->mouseptr_visible = show;
57e636ca 194}
195
f7f27309 196gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
197{
198 struct gui_data *inst = (struct gui_data *)data;
88e6b9ca 199 int w, h, need_size = 0;
f7f27309 200
60b55c07 201 /*
202 * Set up the colour map.
203 */
204 palette_reset();
205
88e6b9ca 206 w = (event->width - 2*cfg.window_border) / inst->font_width;
207 h = (event->height - 2*cfg.window_border) / inst->font_height;
d64838e1 208
88e6b9ca 209 if (w != cfg.width || h != cfg.height) {
210 if (inst->pixmap) {
211 gdk_pixmap_unref(inst->pixmap);
212 inst->pixmap = NULL;
213 }
214 cfg.width = w;
215 cfg.height = h;
216 need_size = 1;
217 }
218 if (!inst->pixmap) {
6a5e84dd 219 GdkGC *gc;
88e6b9ca 220
221 inst->pixmap = gdk_pixmap_new(widget->window,
222 (cfg.width * inst->font_width +
223 2*cfg.window_border),
224 (cfg.height * inst->font_height +
225 2*cfg.window_border), -1);
226
6a5e84dd 227 gc = gdk_gc_new(inst->area->window);
228 gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */
229 gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
230 cfg.width * inst->font_width + 2*cfg.window_border,
231 cfg.height * inst->font_height + 2*cfg.window_border);
232 gdk_gc_unref(gc);
233 }
f7f27309 234
88e6b9ca 235 if (need_size) {
236 term_size(h, w, cfg.savelines);
237 }
238
f7f27309 239 return TRUE;
240}
241
242gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
243{
1709795f 244 /* struct gui_data *inst = (struct gui_data *)data; */
f7f27309 245
246 /*
1709795f 247 * Pass the exposed rectangle to terminal.c, which will call us
248 * back to do the actual painting.
f7f27309 249 */
6a5e84dd 250 if (inst->pixmap) {
251 gdk_draw_pixmap(widget->window,
252 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
253 inst->pixmap,
254 event->area.x, event->area.y,
255 event->area.x, event->area.y,
256 event->area.width, event->area.height);
257 }
1709795f 258 return TRUE;
f7f27309 259}
260
261#define KEY_PRESSED(k) \
262 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
263
264gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
265{
1709795f 266 /* struct gui_data *inst = (struct gui_data *)data; */
a57cd64b 267 char output[32];
268 int start, end;
f7f27309 269
1709795f 270 if (event->type == GDK_KEY_PRESS) {
a57cd64b 271#ifdef KEY_DEBUGGING
272 {
273 int i;
274 printf("keypress: keyval = %04x, state = %08x; string =",
275 event->keyval, event->state);
276 for (i = 0; event->string[i]; i++)
277 printf(" %02x", (unsigned char) event->string[i]);
278 printf("\n");
279 }
280#endif
281
282 /*
283 * NYI:
a57cd64b 284 * - nethack mode
285 * - alt+numpad
286 * - Compose key (!!! requires Unicode faff before even trying)
a57cd64b 287 */
288
6a5e84dd 289 /*
290 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
291 * at all.
292 */
293 if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
294 term_scroll(0, -cfg.height/2);
295 return TRUE;
296 }
297 if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
298 term_scroll(0, +cfg.height/2);
299 return TRUE;
300 }
301
2a2c1973 302 /*
303 * Neither does Shift-Ins.
304 */
305 if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
306 request_paste();
307 return TRUE;
308 }
309
a57cd64b 310 /* ALT+things gives leading Escape. */
311 output[0] = '\033';
312 strncpy(output+1, event->string, 31);
313 output[31] = '\0';
314 end = strlen(output);
315 if (event->state & GDK_MOD1_MASK)
316 start = 0;
317 else
318 start = 1;
319
320 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
321 if (!event->string[0] && event->keyval == '`' &&
322 (event->state & GDK_CONTROL_MASK)) {
323 output[1] = '\x1C';
324 end = 2;
325 }
326
327 /* Control-Break is the same as Control-C */
328 if (event->keyval == GDK_Break &&
329 (event->state & GDK_CONTROL_MASK)) {
330 output[1] = '\003';
331 end = 2;
332 }
333
334 /* Control-2, Control-Space and Control-@ are NUL */
335 if (!event->string[0] &&
336 (event->keyval == ' ' || event->keyval == '2' ||
337 event->keyval == '@') &&
338 (event->state & (GDK_SHIFT_MASK |
339 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
340 output[1] = '\0';
341 end = 2;
342 }
343
344 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
345 if (!event->string[0] && event->keyval == ' ' &&
346 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
347 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
348 output[1] = '\240';
349 end = 2;
350 }
351
352 /* We don't let GTK tell us what Backspace is! We know better. */
353 if (event->keyval == GDK_BackSpace &&
354 !(event->state & GDK_SHIFT_MASK)) {
355 output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08';
356 end = 2;
357 }
358
359 /* Shift-Tab is ESC [ Z */
360 if (event->keyval == GDK_ISO_Left_Tab ||
361 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
362 end = 1 + sprintf(output+1, "\033[Z");
363 }
364
365 /*
8b1fcd56 366 * NetHack keypad mode.
367 */
368 if (cfg.nethack_keypad) {
369 char *keys = NULL;
370 switch (event->keyval) {
371 case GDK_KP_1: case GDK_KP_End: keys = "bB"; break;
372 case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break;
373 case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break;
374 case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break;
375 case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break;
376 case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break;
377 case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break;
378 case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break;
379 case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break;
380 }
381 if (keys) {
382 end = 2;
383 if (event->state & GDK_SHIFT_MASK)
384 output[1] = keys[1];
385 else
386 output[1] = keys[0];
387 goto done;
388 }
389 }
390
391 /*
a57cd64b 392 * Application keypad mode.
393 */
394 if (app_keypad_keys && !cfg.no_applic_k) {
395 int xkey = 0;
396 switch (event->keyval) {
397 case GDK_Num_Lock: xkey = 'P'; break;
398 case GDK_KP_Divide: xkey = 'Q'; break;
399 case GDK_KP_Multiply: xkey = 'R'; break;
400 case GDK_KP_Subtract: xkey = 'S'; break;
401 /*
402 * Keypad + is tricky. It covers a space that would
403 * be taken up on the VT100 by _two_ keys; so we
404 * let Shift select between the two. Worse still,
405 * in xterm function key mode we change which two...
406 */
407 case GDK_KP_Add:
408 if (cfg.funky_type == 2) {
409 if (event->state & GDK_SHIFT_MASK)
410 xkey = 'l';
411 else
412 xkey = 'k';
413 } else if (event->state & GDK_SHIFT_MASK)
414 xkey = 'm';
415 else
416 xkey = 'l';
417 break;
418 case GDK_KP_Enter: xkey = 'M'; break;
419 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
420 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
421 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
422 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
423 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
424 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
425 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
426 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
427 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
428 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
429 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
430 }
431 if (xkey) {
432 if (vt52_mode) {
433 if (xkey >= 'P' && xkey <= 'S')
434 end = 1 + sprintf(output+1, "\033%c", xkey);
435 else
436 end = 1 + sprintf(output+1, "\033?%c", xkey);
437 } else
438 end = 1 + sprintf(output+1, "\033O%c", xkey);
439 goto done;
440 }
441 }
442
443 /*
444 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
445 * for integer decimal nn.)
446 *
447 * We also deal with the weird ones here. Linux VCs replace F1
448 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
449 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
450 * respectively.
451 */
452 {
453 int code = 0;
454 switch (event->keyval) {
455 case GDK_F1:
456 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
457 break;
458 case GDK_F2:
459 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
460 break;
461 case GDK_F3:
462 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
463 break;
464 case GDK_F4:
465 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
466 break;
467 case GDK_F5:
468 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
469 break;
470 case GDK_F6:
471 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
472 break;
473 case GDK_F7:
474 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
475 break;
476 case GDK_F8:
477 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
478 break;
479 case GDK_F9:
480 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
481 break;
482 case GDK_F10:
483 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
484 break;
485 case GDK_F11:
486 code = 23;
487 break;
488 case GDK_F12:
489 code = 24;
490 break;
491 case GDK_F13:
492 code = 25;
493 break;
494 case GDK_F14:
495 code = 26;
496 break;
497 case GDK_F15:
498 code = 28;
499 break;
500 case GDK_F16:
501 code = 29;
502 break;
503 case GDK_F17:
504 code = 31;
505 break;
506 case GDK_F18:
507 code = 32;
508 break;
509 case GDK_F19:
510 code = 33;
511 break;
512 case GDK_F20:
513 code = 34;
514 break;
515 }
516 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
517 case GDK_Home: case GDK_KP_Home:
518 code = 1;
519 break;
520 case GDK_Insert: case GDK_KP_Insert:
521 code = 2;
522 break;
523 case GDK_Delete: case GDK_KP_Delete:
524 code = 3;
525 break;
526 case GDK_End: case GDK_KP_End:
527 code = 4;
528 break;
529 case GDK_Page_Up: case GDK_KP_Page_Up:
530 code = 5;
531 break;
532 case GDK_Page_Down: case GDK_KP_Page_Down:
533 code = 6;
534 break;
535 }
536 /* Reorder edit keys to physical order */
537 if (cfg.funky_type == 3 && code <= 6)
538 code = "\0\2\1\4\5\3\6"[code];
539
540 if (vt52_mode && code > 0 && code <= 6) {
541 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
542 goto done;
543 }
544
545 if (cfg.funky_type == 5 && /* SCO function keys */
546 code >= 11 && code <= 34) {
547 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
548 int index = 0;
549 switch (event->keyval) {
550 case GDK_F1: index = 0; break;
551 case GDK_F2: index = 1; break;
552 case GDK_F3: index = 2; break;
553 case GDK_F4: index = 3; break;
554 case GDK_F5: index = 4; break;
555 case GDK_F6: index = 5; break;
556 case GDK_F7: index = 6; break;
557 case GDK_F8: index = 7; break;
558 case GDK_F9: index = 8; break;
559 case GDK_F10: index = 9; break;
560 case GDK_F11: index = 10; break;
561 case GDK_F12: index = 11; break;
562 }
563 if (event->state & GDK_SHIFT_MASK) index += 12;
564 if (event->state & GDK_CONTROL_MASK) index += 24;
565 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
566 goto done;
567 }
568 if (cfg.funky_type == 5 && /* SCO small keypad */
569 code >= 1 && code <= 6) {
570 char codes[] = "HL.FIG";
571 if (code == 3) {
572 output[1] = '\x7F';
573 end = 2;
574 } else {
575 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
576 }
577 goto done;
578 }
579 if ((vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
580 int offt = 0;
581 if (code > 15)
582 offt++;
583 if (code > 21)
584 offt++;
585 if (vt52_mode)
586 end = 1 + sprintf(output+1,
587 "\x1B%c", code + 'P' - 11 - offt);
588 else
589 end = 1 + sprintf(output+1,
590 "\x1BO%c", code + 'P' - 11 - offt);
591 goto done;
592 }
593 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
594 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
595 goto done;
596 }
597 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
598 if (vt52_mode)
599 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
600 else
601 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
602 goto done;
603 }
604 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
605 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
606 goto done;
607 }
608 if (code) {
609 end = 1 + sprintf(output+1, "\x1B[%d~", code);
610 goto done;
611 }
612 }
613
614 /*
615 * Cursor keys. (This includes the numberpad cursor keys,
616 * if we haven't already done them due to app keypad mode.)
617 *
618 * Here we also process un-numlocked un-appkeypadded KP5,
619 * which sends ESC [ G.
620 */
621 {
622 int xkey = 0;
623 switch (event->keyval) {
624 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
625 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
626 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
627 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
628 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
629 }
630 if (xkey) {
631 /*
632 * The arrow keys normally do ESC [ A and so on. In
633 * app cursor keys mode they do ESC O A instead.
634 * Ctrl toggles the two modes.
635 */
636 if (vt52_mode) {
637 end = 1 + sprintf(output+1, "\033%c", xkey);
638 } else if (!app_cursor_keys ^
639 !(event->state & GDK_CONTROL_MASK)) {
640 end = 1 + sprintf(output+1, "\033O%c", xkey);
641 } else {
642 end = 1 + sprintf(output+1, "\033[%c", xkey);
643 }
644 goto done;
645 }
646 }
647
648 done:
649
650#ifdef KEY_DEBUGGING
651 {
652 int i;
653 printf("generating sequence:");
654 for (i = start; i < end; i++)
655 printf(" %02x", (unsigned char) output[i]);
656 printf("\n");
657 }
658#endif
57e636ca 659 if (end-start > 0) {
660 ldisc_send(output+start, end-start, 1);
661 show_mouseptr(0);
662 term_out();
663 }
1709795f 664 }
665
666 return TRUE;
f7f27309 667}
668
e6346999 669gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
670{
671 struct gui_data *inst = (struct gui_data *)data;
672 int shift, ctrl, alt, x, y, button, act;
673
57e636ca 674 show_mouseptr(1);
675
e6346999 676 shift = event->state & GDK_SHIFT_MASK;
677 ctrl = event->state & GDK_CONTROL_MASK;
678 alt = event->state & GDK_MOD1_MASK;
679 if (event->button == 1)
680 button = MBT_LEFT;
681 else if (event->button == 2)
682 button = MBT_MIDDLE;
683 else if (event->button == 3)
684 button = MBT_RIGHT;
685 else
686 return FALSE; /* don't even know what button! */
687
688 switch (event->type) {
689 case GDK_BUTTON_PRESS: act = MA_CLICK; break;
690 case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
691 case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
692 case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
693 default: return FALSE; /* don't know this event type */
694 }
695
696 if (send_raw_mouse && !(cfg.mouse_override && shift) &&
697 act != MA_CLICK && act != MA_RELEASE)
698 return TRUE; /* we ignore these in raw mouse mode */
699
700 x = (event->x - cfg.window_border) / inst->font_width;
701 y = (event->y - cfg.window_border) / inst->font_height;
702
703 term_mouse(button, act, x, y, shift, ctrl, alt);
704
705 return TRUE;
706}
707
708gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
709{
710 struct gui_data *inst = (struct gui_data *)data;
711 int shift, ctrl, alt, x, y, button;
712
57e636ca 713 show_mouseptr(1);
714
e6346999 715 shift = event->state & GDK_SHIFT_MASK;
716 ctrl = event->state & GDK_CONTROL_MASK;
717 alt = event->state & GDK_MOD1_MASK;
718 if (event->state & GDK_BUTTON1_MASK)
719 button = MBT_LEFT;
720 else if (event->state & GDK_BUTTON2_MASK)
721 button = MBT_MIDDLE;
722 else if (event->state & GDK_BUTTON3_MASK)
723 button = MBT_RIGHT;
724 else
725 return FALSE; /* don't even know what button! */
726
727 x = (event->x - cfg.window_border) / inst->font_width;
728 y = (event->y - cfg.window_border) / inst->font_height;
729
730 term_mouse(button, MA_DRAG, x, y, shift, ctrl, alt);
731
732 return TRUE;
733}
734
f7f27309 735gint timer_func(gpointer data)
736{
1709795f 737 /* struct gui_data *inst = (struct gui_data *)data; */
a0e16eb1 738 extern int pty_child_is_dead(); /* declared in pty.c */
739
740 if (pty_child_is_dead()) {
741 /*
742 * The primary child process died. We could keep the
743 * terminal open for remaining subprocesses to output to,
744 * but conventional wisdom seems to feel that that's the
745 * Wrong Thing for an xterm-alike, so we bail out now. This
746 * would be easy enough to change or make configurable if
747 * necessary.
748 */
749 exit(0);
750 }
f7f27309 751
1709795f 752 term_update();
f7f27309 753 return TRUE;
754}
755
054d8535 756void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
757{
758 /* struct gui_data *inst = (struct gui_data *)data; */
759 char buf[4096];
760 int ret;
761
762 ret = read(sourcefd, buf, sizeof(buf));
763
764 /*
765 * Clean termination condition is that either ret == 0, or ret
766 * < 0 and errno == EIO. Not sure why the latter, but it seems
767 * to happen. Boo.
768 */
769 if (ret == 0 || (ret < 0 && errno == EIO)) {
770 exit(0);
771 }
772
773 if (ret < 0) {
774 perror("read pty master");
775 exit(1);
776 }
777 if (ret > 0)
778 from_backend(0, buf, ret);
779 term_out();
780}
781
f7f27309 782void destroy(GtkWidget *widget, gpointer data)
783{
784 gtk_main_quit();
785}
786
787gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
788{
d64838e1 789 has_focus = event->in;
790 term_out();
791 term_update();
57e636ca 792 show_mouseptr(1);
1709795f 793 return FALSE;
794}
795
796/*
797 * set or clear the "raw mouse message" mode
798 */
799void set_raw_mouse_mode(int activate)
800{
d64838e1 801 activate = activate && !cfg.no_mouse_rep;
802 send_raw_mouse = activate;
803 if (send_raw_mouse)
57e636ca 804 inst->currcursor = inst->rawcursor;
d64838e1 805 else
57e636ca 806 inst->currcursor = inst->textcursor;
b3530065 807 show_mouseptr(inst->mouseptr_visible);
1709795f 808}
809
810void request_resize(int w, int h)
811{
812 /* FIXME: currently ignored */
813}
814
26b8e7cc 815void real_palette_set(int n, int r, int g, int b)
816{
817 gboolean success[1];
818
819 inst->cols[n].red = r * 0x0101;
820 inst->cols[n].green = g * 0x0101;
821 inst->cols[n].blue = b * 0x0101;
822
823 gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
824 FALSE, FALSE, success);
825 if (!success[0])
826 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
827 n, r, g, b);
828}
829
1709795f 830void palette_set(int n, int r, int g, int b)
831{
26b8e7cc 832 static const int first[21] = {
833 0, 2, 4, 6, 8, 10, 12, 14,
834 1, 3, 5, 7, 9, 11, 13, 15,
835 16, 17, 18, 20, 22
836 };
837 real_palette_set(first[n], r, g, b);
838 if (first[n] >= 18)
839 real_palette_set(first[n] + 1, r, g, b);
1709795f 840}
26b8e7cc 841
1709795f 842void palette_reset(void)
843{
26b8e7cc 844 /* This maps colour indices in cfg to those used in inst->cols. */
845 static const int ww[] = {
846 6, 7, 8, 9, 10, 11, 12, 13,
847 14, 15, 16, 17, 18, 19, 20, 21,
848 0, 1, 2, 3, 4, 5
849 };
850 gboolean success[NCOLOURS];
851 int i;
852
853 assert(lenof(ww) == NCOLOURS);
854
855 if (!inst->colmap) {
856 inst->colmap = gdk_colormap_get_system();
857 } else {
858 gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS);
859 }
860
861 for (i = 0; i < NCOLOURS; i++) {
862 inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101;
863 inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101;
864 inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101;
865 }
866
867 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
868 FALSE, FALSE, success);
869 for (i = 0; i < NCOLOURS; i++) {
870 if (!success[i])
871 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
872 i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]);
873 }
1709795f 874}
875
876void write_clip(wchar_t * data, int len, int must_deselect)
877{
e6346999 878 if (inst->pasteout_data)
879 sfree(inst->pasteout_data);
880 inst->pasteout_data = smalloc(len);
881 inst->pasteout_data_len = len;
882 wc_to_mb(0, 0, data, len, inst->pasteout_data, inst->pasteout_data_len,
883 NULL, NULL);
884
885 if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
886 GDK_CURRENT_TIME)) {
887 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
888 GDK_SELECTION_TYPE_STRING, 1);
dd72dfa3 889 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
890 inst->compound_text_atom, 1);
e6346999 891 }
892}
893
894void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
895 guint info, guint time_stamp, gpointer data)
896{
897 gtk_selection_data_set(seldata, GDK_SELECTION_TYPE_STRING, 8,
898 inst->pasteout_data, inst->pasteout_data_len);
899}
900
901gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
902 gpointer data)
903{
904 term_deselect();
905 if (inst->pasteout_data)
906 sfree(inst->pasteout_data);
907 inst->pasteout_data = NULL;
908 inst->pasteout_data_len = 0;
909 return TRUE;
910}
911
912void request_paste(void)
913{
914 /*
915 * In Unix, pasting is asynchronous: all we can do at the
916 * moment is to call gtk_selection_convert(), and when the data
917 * comes back _then_ we can call term_do_paste().
918 */
919 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
920 GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME);
921}
922
0f660c8f 923gint idle_paste_func(gpointer data); /* forward ref */
924
e6346999 925void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
926 gpointer data)
927{
928 if (seldata->length <= 0 ||
929 seldata->type != GDK_SELECTION_TYPE_STRING)
930 return; /* Nothing happens. */
931
932 if (inst->pastein_data)
933 sfree(inst->pastein_data);
934
935 inst->pastein_data = smalloc(seldata->length * sizeof(wchar_t));
936 inst->pastein_data_len = seldata->length;
937 mb_to_wc(0, 0, seldata->data, seldata->length,
938 inst->pastein_data, inst->pastein_data_len);
939
940 term_do_paste();
0f660c8f 941
942 if (term_paste_pending())
943 inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
944}
945
946gint idle_paste_func(gpointer data)
947{
948 struct gui_data *inst = (struct gui_data *)data;
949
950 if (term_paste_pending())
951 term_paste();
952 else
953 gtk_idle_remove(inst->term_paste_idle_id);
954
955 return TRUE;
1709795f 956}
957
0f660c8f 958
1709795f 959void get_clip(wchar_t ** p, int *len)
960{
961 if (p) {
e6346999 962 *p = inst->pastein_data;
963 *len = inst->pastein_data_len;
1709795f 964 }
965}
966
967void set_title(char *title)
968{
12d200b1 969 strncpy(inst->wintitle, title, lenof(inst->wintitle));
970 inst->wintitle[lenof(inst->wintitle)-1] = '\0';
971 gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
1709795f 972}
973
974void set_icon(char *title)
975{
976 /* FIXME: currently ignored */
977}
978
979void set_sbar(int total, int start, int page)
980{
6a5e84dd 981 inst->sbar_adjust->lower = 0;
982 inst->sbar_adjust->upper = total;
983 inst->sbar_adjust->value = start;
984 inst->sbar_adjust->page_size = page;
985 inst->sbar_adjust->step_increment = 1;
986 inst->sbar_adjust->page_increment = page/2;
88e6b9ca 987 inst->ignore_sbar = TRUE;
6a5e84dd 988 gtk_adjustment_changed(inst->sbar_adjust);
88e6b9ca 989 inst->ignore_sbar = FALSE;
6a5e84dd 990}
991
992void scrollbar_moved(GtkAdjustment *adj, gpointer data)
993{
88e6b9ca 994 if (!inst->ignore_sbar)
995 term_scroll(1, (int)adj->value);
1709795f 996}
997
998void sys_cursor(int x, int y)
999{
1000 /*
1001 * This is meaningless under X.
1002 */
1003}
1004
1005void beep(int mode)
1006{
1007 gdk_beep();
1008}
1009
1010int CharWidth(Context ctx, int uc)
1011{
1012 /*
1013 * Under X, any fixed-width font really _is_ fixed-width.
1014 * Double-width characters will be dealt with using a separate
1015 * font. For the moment we can simply return 1.
1016 */
1017 return 1;
1018}
1019
1020Context get_ctx(void)
1021{
d64838e1 1022 GdkGC *gc;
1023 if (!inst->area->window)
1024 return NULL;
1025 gc = gdk_gc_new(inst->area->window);
1709795f 1026 return gc;
1027}
1028
1029void free_ctx(Context ctx)
1030{
1031 GdkGC *gc = (GdkGC *)ctx;
1032 gdk_gc_unref(gc);
1033}
1034
1035/*
1036 * Draw a line of text in the window, at given character
1037 * coordinates, in given attributes.
1038 *
1039 * We are allowed to fiddle with the contents of `text'.
1040 */
1041void do_text(Context ctx, int x, int y, char *text, int len,
1042 unsigned long attr, int lattr)
1043{
d64838e1 1044 int nfg, nbg, t;
1709795f 1045 GdkGC *gc = (GdkGC *)ctx;
1709795f 1046
d64838e1 1047 /*
1048 * NYI:
57e636ca 1049 * - Unicode, code pages, and ATTR_WIDE for CJK support.
d64838e1 1050 * - LATTR_* (ESC # 4 double-width and double-height stuff)
1051 * - cursor shapes other than block
d64838e1 1052 * - shadow bolding
d64838e1 1053 */
1054
1055 nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
1056 nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
1057 if (attr & ATTR_REVERSE) {
1058 t = nfg;
1059 nfg = nbg;
1060 nbg = t;
1061 }
1062 if (cfg.bold_colour && (attr & ATTR_BOLD))
1063 nfg++;
1064 if (cfg.bold_colour && (attr & ATTR_BLINK))
1065 nbg++;
1066 if (attr & TATTR_ACTCURS) {
1067 nfg = NCOLOURS-2;
1068 nbg = NCOLOURS-1;
1069 }
1070
1071 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
83616aab 1072 gdk_draw_rectangle(inst->pixmap, gc, 1,
6a5e84dd 1073 x*inst->font_width+cfg.window_border,
1074 y*inst->font_height+cfg.window_border,
83616aab 1075 len*inst->font_width, inst->font_height);
6a5e84dd 1076
d64838e1 1077 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
6a5e84dd 1078 gdk_draw_text(inst->pixmap, inst->fonts[0], gc,
1079 x*inst->font_width+cfg.window_border,
1080 y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent,
1081 text, len);
d64838e1 1082
1083 if (attr & ATTR_UNDER) {
1084 int uheight = inst->fonts[0]->ascent + 1;
83616aab 1085 if (uheight >= inst->font_height)
1086 uheight = inst->font_height - 1;
6a5e84dd 1087 gdk_draw_line(inst->pixmap, gc, x*inst->font_width+cfg.window_border,
1088 y*inst->font_height + uheight + cfg.window_border,
8252e709 1089 (x+len)*inst->font_width-1+cfg.window_border,
1090 y*inst->font_height + uheight + cfg.window_border);
d64838e1 1091 }
1092
1093 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
6a5e84dd 1094 x*inst->font_width+cfg.window_border,
1095 y*inst->font_height+cfg.window_border,
1096 x*inst->font_width+cfg.window_border,
1097 y*inst->font_height+cfg.window_border,
83616aab 1098 len*inst->font_width, inst->font_height);
1709795f 1099}
1100
1101void do_cursor(Context ctx, int x, int y, char *text, int len,
1102 unsigned long attr, int lattr)
1103{
d64838e1 1104 int passive;
1105 GdkGC *gc = (GdkGC *)ctx;
1106
1107 /*
1108 * NYI: cursor shapes other than block
1109 */
1709795f 1110 if (attr & TATTR_PASCURS) {
1111 attr &= ~TATTR_PASCURS;
d64838e1 1112 passive = 1;
1113 } else
1114 passive = 0;
1709795f 1115 do_text(ctx, x, y, text, len, attr, lattr);
d64838e1 1116 if (passive) {
1117 gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
83616aab 1118 gdk_draw_rectangle(inst->pixmap, gc, 0,
6a5e84dd 1119 x*inst->font_width+cfg.window_border,
1120 y*inst->font_height+cfg.window_border,
83616aab 1121 len*inst->font_width-1, inst->font_height-1);
d64838e1 1122 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
6a5e84dd 1123 x*inst->font_width+cfg.window_border,
1124 y*inst->font_height+cfg.window_border,
1125 x*inst->font_width+cfg.window_border,
1126 y*inst->font_height+cfg.window_border,
83616aab 1127 len*inst->font_width, inst->font_height);
d64838e1 1128 }
1709795f 1129}
1130
7798fa56 1131GdkCursor *make_mouse_ptr(int cursor_val)
1132{
1133 /*
1134 * Truly hideous hack: GTK doesn't allow us to set the mouse
1135 * cursor foreground and background colours unless we've _also_
1136 * created our own cursor from bitmaps. Therefore, I need to
1137 * load the `cursor' font and draw glyphs from it on to
1138 * pixmaps, in order to construct my cursors with the fg and bg
1139 * I want. This is a gross hack, but it's more self-contained
1140 * than linking in Xlib to find the X window handle to
1141 * inst->area and calling XRecolorCursor, and it's more
1142 * futureproof than hard-coding the shapes as bitmap arrays.
1143 */
1144 static GdkFont *cursor_font = NULL;
1145 GdkPixmap *source, *mask;
1146 GdkGC *gc;
1147 GdkColor cfg = { 0, 65535, 65535, 65535 };
1148 GdkColor cbg = { 0, 0, 0, 0 };
1149 GdkColor dfg = { 1, 65535, 65535, 65535 };
1150 GdkColor dbg = { 0, 0, 0, 0 };
1151 GdkCursor *ret;
1152 gchar text[2];
1153 gint lb, rb, wid, asc, desc, w, h, x, y;
1154
57e636ca 1155 if (cursor_val == -2) {
7798fa56 1156 gdk_font_unref(cursor_font);
1157 return NULL;
1158 }
1159
57e636ca 1160 if (cursor_val >= 0 && !cursor_font)
7798fa56 1161 cursor_font = gdk_font_load("cursor");
1162
1163 /*
1164 * Get the text extent of the cursor in question. We use the
1165 * mask character for this, because it's typically slightly
1166 * bigger than the main character.
1167 */
57e636ca 1168 if (cursor_val >= 0) {
1169 text[1] = '\0';
1170 text[0] = (char)cursor_val + 1;
1171 gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
1172 w = rb-lb; h = asc+desc; x = -lb; y = asc;
1173 } else {
1174 w = h = 1;
1175 x = y = 0;
1176 }
7798fa56 1177
1178 source = gdk_pixmap_new(NULL, w, h, 1);
1179 mask = gdk_pixmap_new(NULL, w, h, 1);
1180
1181 /*
1182 * Draw the mask character on the mask pixmap.
1183 */
7798fa56 1184 gc = gdk_gc_new(mask);
1185 gdk_gc_set_foreground(gc, &dbg);
1186 gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
57e636ca 1187 if (cursor_val >= 0) {
1188 text[1] = '\0';
1189 text[0] = (char)cursor_val + 1;
1190 gdk_gc_set_foreground(gc, &dfg);
1191 gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
1192 }
7798fa56 1193 gdk_gc_unref(gc);
1194
1195 /*
1196 * Draw the main character on the source pixmap.
1197 */
7798fa56 1198 gc = gdk_gc_new(source);
1199 gdk_gc_set_foreground(gc, &dbg);
1200 gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
57e636ca 1201 if (cursor_val >= 0) {
1202 text[1] = '\0';
1203 text[0] = (char)cursor_val;
1204 gdk_gc_set_foreground(gc, &dfg);
1205 gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
1206 }
7798fa56 1207 gdk_gc_unref(gc);
1208
1209 /*
1210 * Create the cursor.
1211 */
1212 ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
1213
1214 /*
1215 * Clean up.
1216 */
1217 gdk_pixmap_unref(source);
1218 gdk_pixmap_unref(mask);
1219
1220 return ret;
1221}
1222
1709795f 1223void modalfatalbox(char *p, ...)
1224{
1225 va_list ap;
1226 fprintf(stderr, "FATAL ERROR: ");
1227 va_start(ap, p);
1228 vfprintf(stderr, p, ap);
1229 va_end(ap);
1230 fputc('\n', stderr);
1231 exit(1);
f7f27309 1232}
1233
1234int main(int argc, char **argv)
1235{
054d8535 1236 extern int pty_master_fd; /* declared in pty.c */
6169c758 1237 extern char **pty_argv; /* declared in pty.c */
1238 int err = 0;
f7f27309 1239
1240 gtk_init(&argc, &argv);
1241
1709795f 1242 do_defaults(NULL, &cfg);
1243
6169c758 1244 while (--argc > 0) {
1245 char *p = *++argv;
1246 if (!strcmp(p, "-fn")) {
1247 if (--argc > 0) {
1248 strncpy(cfg.font, *++argv, sizeof(cfg.font));
1249 cfg.font[sizeof(cfg.font)-1] = '\0';
1250 } else
1251 err = 1, fprintf(stderr, "pterm: -fn expects an argument\n");
1252 }
1253 if (!strcmp(p, "-e")) {
1254 if (--argc > 0) {
1255 int i;
1256 pty_argv = smalloc((argc+1) * sizeof(char *));
1257 ++argv;
1258 for (i = 0; i < argc; i++)
1259 pty_argv[i] = argv[i];
1260 pty_argv[argc] = NULL;
1261 break; /* finished command-line processing */
1262 } else
1263 err = 1, fprintf(stderr, "pterm: -e expects an argument\n");
1264 }
12d200b1 1265 if (!strcmp(p, "-T")) {
1266 if (--argc > 0) {
1267 strncpy(cfg.wintitle, *++argv, sizeof(cfg.wintitle));
1268 cfg.wintitle[sizeof(cfg.wintitle)-1] = '\0';
1269 } else
1270 err = 1, fprintf(stderr, "pterm: -T expects an argument\n");
1271 }
4c0901ed 1272 if (!strcmp(p, "-log")) {
1273 if (--argc > 0) {
1274 strncpy(cfg.logfilename, *++argv, sizeof(cfg.logfilename));
1275 cfg.logfilename[sizeof(cfg.logfilename)-1] = '\0';
1276 cfg.logtype = LGTYP_DEBUG;
1277 } else
1278 err = 1, fprintf(stderr, "pterm: -log expects an argument\n");
1279 }
57e636ca 1280 if (!strcmp(p, "-hide")) {
1281 cfg.hide_mouseptr = 1;
1282 }
8b1fcd56 1283 if (!strcmp(p, "-nethack")) {
1284 cfg.nethack_keypad = 1;
1285 }
6169c758 1286 }
1287
83616aab 1288 inst->fonts[0] = gdk_font_load(cfg.font);
1289 inst->fonts[1] = NULL; /* FIXME: what about bold font? */
1290 inst->font_width = gdk_char_width(inst->fonts[0], ' ');
1291 inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent;
1292
dd72dfa3 1293 inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
1294
1709795f 1295 init_ucs();
1296
1297 back = &pty_backend;
1298 back->init(NULL, 0, NULL, 0);
1299
12d200b1 1300 inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1301
1302 if (cfg.wintitle[0])
1303 set_title(cfg.wintitle);
1304 else
1305 set_title("pterm");
1306
f7f27309 1307 inst->area = gtk_drawing_area_new();
1308 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
6a5e84dd 1309 inst->font_width * cfg.width + 2*cfg.window_border,
1310 inst->font_height * cfg.height + 2*cfg.window_border);
1311 inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 0, 0, 0, 0));
1312 inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
1313 inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
88e6b9ca 1314 gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
1315 gtk_box_pack_end(inst->hbox, inst->sbar, FALSE, FALSE, 0);
6a5e84dd 1316
12d200b1 1317 gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
f7f27309 1318
6a5e84dd 1319 {
1320 GdkGeometry geom;
1321 geom.min_width = inst->font_width + 2*cfg.window_border;
1322 geom.min_height = inst->font_height + 2*cfg.window_border;
1323 geom.max_width = geom.max_height = -1;
1324 geom.base_width = 2*cfg.window_border;
1325 geom.base_height = 2*cfg.window_border;
1326 geom.width_inc = inst->font_width;
1327 geom.height_inc = inst->font_height;
1328 geom.min_aspect = geom.max_aspect = 0;
12d200b1 1329 gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
6a5e84dd 1330 GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
1331 GDK_HINT_RESIZE_INC);
6a5e84dd 1332 }
f7f27309 1333
12d200b1 1334 gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
f7f27309 1335 GTK_SIGNAL_FUNC(destroy), inst);
12d200b1 1336 gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
f7f27309 1337 GTK_SIGNAL_FUNC(delete_window), inst);
12d200b1 1338 gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
f7f27309 1339 GTK_SIGNAL_FUNC(key_event), inst);
12d200b1 1340 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
f7f27309 1341 GTK_SIGNAL_FUNC(focus_event), inst);
12d200b1 1342 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
f7f27309 1343 GTK_SIGNAL_FUNC(focus_event), inst);
1344 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
1345 GTK_SIGNAL_FUNC(configure_area), inst);
1346 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
1347 GTK_SIGNAL_FUNC(expose_area), inst);
e6346999 1348 gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
1349 GTK_SIGNAL_FUNC(button_event), inst);
1350 gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
1351 GTK_SIGNAL_FUNC(button_event), inst);
1352 gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
1353 GTK_SIGNAL_FUNC(motion_event), inst);
1354 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
1355 GTK_SIGNAL_FUNC(selection_received), inst);
1356 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
1357 GTK_SIGNAL_FUNC(selection_get), inst);
1358 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
1359 GTK_SIGNAL_FUNC(selection_clear), inst);
6a5e84dd 1360 gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
1361 GTK_SIGNAL_FUNC(scrollbar_moved), inst);
f7f27309 1362 gtk_timeout_add(20, timer_func, inst);
054d8535 1363 gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst);
f7f27309 1364 gtk_widget_add_events(GTK_WIDGET(inst->area),
e6346999 1365 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
1366 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
57e636ca 1367 GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
f7f27309 1368
1369 gtk_widget_show(inst->area);
6a5e84dd 1370 gtk_widget_show(inst->sbar);
1371 gtk_widget_show(GTK_WIDGET(inst->hbox));
12d200b1 1372 gtk_widget_show(inst->window);
f7f27309 1373
7798fa56 1374 inst->textcursor = make_mouse_ptr(GDK_XTERM);
1375 inst->rawcursor = make_mouse_ptr(GDK_LEFT_PTR);
57e636ca 1376 inst->blankcursor = make_mouse_ptr(-1);
1377 make_mouse_ptr(-2); /* clean up cursor font */
1378 inst->currcursor = inst->textcursor;
1379 show_mouseptr(1);
d64838e1 1380
1709795f 1381 term_init();
1382 term_size(24, 80, 2000);
1383
f7f27309 1384 gtk_main();
1385
1386 return 0;
1387}
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator