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Update to reflect 0.53 release.
[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 {
27 GtkWidget *area;
28 GdkPixmap *pixmap;
29 GdkFont *fonts[2]; /* normal and bold (for now!) */
30 GdkCursor *rawcursor, *textcursor;
31 GdkColor cols[NCOLOURS];
32 GdkColormap *colmap;
33 GdkGC *black_gc, *white_gc;
34};
35
36static struct gui_data the_inst;
37static struct gui_data *inst = &the_inst; /* so we always write `inst->' */
38static int send_raw_mouse;
39
1709795f 40void ldisc_update(int echo, int edit)
41{
42 /*
43 * This is a stub in pterm. If I ever produce a Unix
44 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
45 * then it will require some termios manoeuvring analogous to
46 * that in the Windows plink.c, but here it's meaningless.
47 */
48}
49
50int askappend(char *filename)
51{
52 /*
53 * FIXME: for the moment we just wipe the log file. Since I
54 * haven't yet enabled logging, this shouldn't matter yet!
55 */
56 return 2;
57}
58
59void logevent(char *string)
60{
61 /*
62 * FIXME: event log entries are currently ignored.
63 */
64}
65
66/*
67 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
68 * into a cooked one (SELECT, EXTEND, PASTE).
69 *
70 * In Unix, this is not configurable; the X button arrangement is
71 * rock-solid across all applications, everyone has a three-button
72 * mouse or a means of faking it, and there is no need to switch
73 * buttons around at all.
74 */
75Mouse_Button translate_button(Mouse_Button button)
76{
77 if (button == MBT_LEFT)
78 return MBT_SELECT;
79 if (button == MBT_MIDDLE)
80 return MBT_PASTE;
81 if (button == MBT_RIGHT)
82 return MBT_EXTEND;
83 return 0; /* shouldn't happen */
84}
85
86/*
87 * Minimise or restore the window in response to a server-side
88 * request.
89 */
90void set_iconic(int iconic)
91{
92 /* FIXME: currently ignored */
93}
94
95/*
96 * Move the window in response to a server-side request.
97 */
98void move_window(int x, int y)
99{
100 /* FIXME: currently ignored */
101}
102
103/*
104 * Move the window to the top or bottom of the z-order in response
105 * to a server-side request.
106 */
107void set_zorder(int top)
108{
109 /* FIXME: currently ignored */
110}
111
112/*
113 * Refresh the window in response to a server-side request.
114 */
115void refresh_window(void)
116{
117 /* FIXME: currently ignored */
118}
119
120/*
121 * Maximise or restore the window in response to a server-side
122 * request.
123 */
124void set_zoomed(int zoomed)
125{
126 /* FIXME: currently ignored */
127}
128
129/*
130 * Report whether the window is iconic, for terminal reports.
131 */
132int is_iconic(void)
133{
134 return 0; /* FIXME */
135}
136
137/*
138 * Report the window's position, for terminal reports.
139 */
140void get_window_pos(int *x, int *y)
141{
142 *x = 3; *y = 4; /* FIXME */
143}
144
145/*
146 * Report the window's pixel size, for terminal reports.
147 */
148void get_window_pixels(int *x, int *y)
149{
150 *x = 1; *y = 2; /* FIXME */
151}
152
153/*
154 * Return the window or icon title.
155 */
156char *get_window_title(int icon)
157{
158 return "FIXME: window title retrieval not yet implemented";
159}
f7f27309 160
f7f27309 161gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
162{
163 /*
164 * FIXME: warn on close?
165 */
166 return FALSE;
167}
168
169gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
170{
171 struct gui_data *inst = (struct gui_data *)data;
172
d64838e1 173 if (inst->pixmap)
174 gdk_pixmap_unref(inst->pixmap);
175
176 inst->pixmap = gdk_pixmap_new(widget->window, 9*80, 15*24, -1);
177
f7f27309 178 inst->fonts[0] = gdk_font_load("9x15t"); /* XXCONFIG */
179 inst->fonts[1] = NULL; /* XXCONFIG */
180 inst->black_gc = widget->style->black_gc;
181 inst->white_gc = widget->style->white_gc;
182
f7f27309 183 /*
184 * Set up the colour map.
185 */
186 inst->colmap = gdk_colormap_get_system();
187 {
d64838e1 188 static const int ww[] = {
189 6, 7, 8, 9, 10, 11, 12, 13,
190 14, 15, 16, 17, 18, 19, 20, 21,
191 0, 1, 2, 3, 4, 5
f7f27309 192 };
d64838e1 193 gboolean success[NCOLOURS];
f7f27309 194 int i;
195
d64838e1 196 assert(lenof(ww) == NCOLOURS);
197
198 for (i = 0; i < NCOLOURS; i++) {
199 inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101;
200 inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101;
201 inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101;
f7f27309 202 }
203
d64838e1 204 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
f7f27309 205 FALSE, FALSE, success);
d64838e1 206 for (i = 0; i < NCOLOURS; i++) {
f7f27309 207 if (!success[i])
d64838e1 208 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
209 i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]);
f7f27309 210 }
211 }
f7f27309 212
213 return TRUE;
214}
215
216gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
217{
1709795f 218 /* struct gui_data *inst = (struct gui_data *)data; */
f7f27309 219
220 /*
1709795f 221 * Pass the exposed rectangle to terminal.c, which will call us
222 * back to do the actual painting.
f7f27309 223 */
1709795f 224 term_paint(NULL,
225 event->area.x / 9, event->area.y / 15,
226 (event->area.x + event->area.width - 1) / 9,
227 (event->area.y + event->area.height - 1) / 15);
228 return TRUE;
f7f27309 229}
230
231#define KEY_PRESSED(k) \
232 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
233
234gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
235{
1709795f 236 /* struct gui_data *inst = (struct gui_data *)data; */
a57cd64b 237 char output[32];
238 int start, end;
f7f27309 239
1709795f 240 if (event->type == GDK_KEY_PRESS) {
a57cd64b 241#ifdef KEY_DEBUGGING
242 {
243 int i;
244 printf("keypress: keyval = %04x, state = %08x; string =",
245 event->keyval, event->state);
246 for (i = 0; event->string[i]; i++)
247 printf(" %02x", (unsigned char) event->string[i]);
248 printf("\n");
249 }
250#endif
251
252 /*
253 * NYI:
254 * - Shift-PgUp/PgDn for scrollbar
255 * - nethack mode
256 * - alt+numpad
257 * - Compose key (!!! requires Unicode faff before even trying)
258 * - Shift-Ins for paste (need to deal with pasting first)
259 */
260
261 /* ALT+things gives leading Escape. */
262 output[0] = '\033';
263 strncpy(output+1, event->string, 31);
264 output[31] = '\0';
265 end = strlen(output);
266 if (event->state & GDK_MOD1_MASK)
267 start = 0;
268 else
269 start = 1;
270
271 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
272 if (!event->string[0] && event->keyval == '`' &&
273 (event->state & GDK_CONTROL_MASK)) {
274 output[1] = '\x1C';
275 end = 2;
276 }
277
278 /* Control-Break is the same as Control-C */
279 if (event->keyval == GDK_Break &&
280 (event->state & GDK_CONTROL_MASK)) {
281 output[1] = '\003';
282 end = 2;
283 }
284
285 /* Control-2, Control-Space and Control-@ are NUL */
286 if (!event->string[0] &&
287 (event->keyval == ' ' || event->keyval == '2' ||
288 event->keyval == '@') &&
289 (event->state & (GDK_SHIFT_MASK |
290 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
291 output[1] = '\0';
292 end = 2;
293 }
294
295 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
296 if (!event->string[0] && event->keyval == ' ' &&
297 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
298 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
299 output[1] = '\240';
300 end = 2;
301 }
302
303 /* We don't let GTK tell us what Backspace is! We know better. */
304 if (event->keyval == GDK_BackSpace &&
305 !(event->state & GDK_SHIFT_MASK)) {
306 output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08';
307 end = 2;
308 }
309
310 /* Shift-Tab is ESC [ Z */
311 if (event->keyval == GDK_ISO_Left_Tab ||
312 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
313 end = 1 + sprintf(output+1, "\033[Z");
314 }
315
316 /*
317 * Application keypad mode.
318 */
319 if (app_keypad_keys && !cfg.no_applic_k) {
320 int xkey = 0;
321 switch (event->keyval) {
322 case GDK_Num_Lock: xkey = 'P'; break;
323 case GDK_KP_Divide: xkey = 'Q'; break;
324 case GDK_KP_Multiply: xkey = 'R'; break;
325 case GDK_KP_Subtract: xkey = 'S'; break;
326 /*
327 * Keypad + is tricky. It covers a space that would
328 * be taken up on the VT100 by _two_ keys; so we
329 * let Shift select between the two. Worse still,
330 * in xterm function key mode we change which two...
331 */
332 case GDK_KP_Add:
333 if (cfg.funky_type == 2) {
334 if (event->state & GDK_SHIFT_MASK)
335 xkey = 'l';
336 else
337 xkey = 'k';
338 } else if (event->state & GDK_SHIFT_MASK)
339 xkey = 'm';
340 else
341 xkey = 'l';
342 break;
343 case GDK_KP_Enter: xkey = 'M'; break;
344 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
345 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
346 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
347 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
348 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
349 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
350 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
351 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
352 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
353 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
354 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
355 }
356 if (xkey) {
357 if (vt52_mode) {
358 if (xkey >= 'P' && xkey <= 'S')
359 end = 1 + sprintf(output+1, "\033%c", xkey);
360 else
361 end = 1 + sprintf(output+1, "\033?%c", xkey);
362 } else
363 end = 1 + sprintf(output+1, "\033O%c", xkey);
364 goto done;
365 }
366 }
367
368 /*
369 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
370 * for integer decimal nn.)
371 *
372 * We also deal with the weird ones here. Linux VCs replace F1
373 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
374 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
375 * respectively.
376 */
377 {
378 int code = 0;
379 switch (event->keyval) {
380 case GDK_F1:
381 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
382 break;
383 case GDK_F2:
384 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
385 break;
386 case GDK_F3:
387 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
388 break;
389 case GDK_F4:
390 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
391 break;
392 case GDK_F5:
393 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
394 break;
395 case GDK_F6:
396 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
397 break;
398 case GDK_F7:
399 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
400 break;
401 case GDK_F8:
402 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
403 break;
404 case GDK_F9:
405 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
406 break;
407 case GDK_F10:
408 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
409 break;
410 case GDK_F11:
411 code = 23;
412 break;
413 case GDK_F12:
414 code = 24;
415 break;
416 case GDK_F13:
417 code = 25;
418 break;
419 case GDK_F14:
420 code = 26;
421 break;
422 case GDK_F15:
423 code = 28;
424 break;
425 case GDK_F16:
426 code = 29;
427 break;
428 case GDK_F17:
429 code = 31;
430 break;
431 case GDK_F18:
432 code = 32;
433 break;
434 case GDK_F19:
435 code = 33;
436 break;
437 case GDK_F20:
438 code = 34;
439 break;
440 }
441 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
442 case GDK_Home: case GDK_KP_Home:
443 code = 1;
444 break;
445 case GDK_Insert: case GDK_KP_Insert:
446 code = 2;
447 break;
448 case GDK_Delete: case GDK_KP_Delete:
449 code = 3;
450 break;
451 case GDK_End: case GDK_KP_End:
452 code = 4;
453 break;
454 case GDK_Page_Up: case GDK_KP_Page_Up:
455 code = 5;
456 break;
457 case GDK_Page_Down: case GDK_KP_Page_Down:
458 code = 6;
459 break;
460 }
461 /* Reorder edit keys to physical order */
462 if (cfg.funky_type == 3 && code <= 6)
463 code = "\0\2\1\4\5\3\6"[code];
464
465 if (vt52_mode && code > 0 && code <= 6) {
466 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
467 goto done;
468 }
469
470 if (cfg.funky_type == 5 && /* SCO function keys */
471 code >= 11 && code <= 34) {
472 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
473 int index = 0;
474 switch (event->keyval) {
475 case GDK_F1: index = 0; break;
476 case GDK_F2: index = 1; break;
477 case GDK_F3: index = 2; break;
478 case GDK_F4: index = 3; break;
479 case GDK_F5: index = 4; break;
480 case GDK_F6: index = 5; break;
481 case GDK_F7: index = 6; break;
482 case GDK_F8: index = 7; break;
483 case GDK_F9: index = 8; break;
484 case GDK_F10: index = 9; break;
485 case GDK_F11: index = 10; break;
486 case GDK_F12: index = 11; break;
487 }
488 if (event->state & GDK_SHIFT_MASK) index += 12;
489 if (event->state & GDK_CONTROL_MASK) index += 24;
490 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
491 goto done;
492 }
493 if (cfg.funky_type == 5 && /* SCO small keypad */
494 code >= 1 && code <= 6) {
495 char codes[] = "HL.FIG";
496 if (code == 3) {
497 output[1] = '\x7F';
498 end = 2;
499 } else {
500 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
501 }
502 goto done;
503 }
504 if ((vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
505 int offt = 0;
506 if (code > 15)
507 offt++;
508 if (code > 21)
509 offt++;
510 if (vt52_mode)
511 end = 1 + sprintf(output+1,
512 "\x1B%c", code + 'P' - 11 - offt);
513 else
514 end = 1 + sprintf(output+1,
515 "\x1BO%c", code + 'P' - 11 - offt);
516 goto done;
517 }
518 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
519 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
520 goto done;
521 }
522 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
523 if (vt52_mode)
524 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
525 else
526 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
527 goto done;
528 }
529 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
530 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
531 goto done;
532 }
533 if (code) {
534 end = 1 + sprintf(output+1, "\x1B[%d~", code);
535 goto done;
536 }
537 }
538
539 /*
540 * Cursor keys. (This includes the numberpad cursor keys,
541 * if we haven't already done them due to app keypad mode.)
542 *
543 * Here we also process un-numlocked un-appkeypadded KP5,
544 * which sends ESC [ G.
545 */
546 {
547 int xkey = 0;
548 switch (event->keyval) {
549 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
550 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
551 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
552 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
553 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
554 }
555 if (xkey) {
556 /*
557 * The arrow keys normally do ESC [ A and so on. In
558 * app cursor keys mode they do ESC O A instead.
559 * Ctrl toggles the two modes.
560 */
561 if (vt52_mode) {
562 end = 1 + sprintf(output+1, "\033%c", xkey);
563 } else if (!app_cursor_keys ^
564 !(event->state & GDK_CONTROL_MASK)) {
565 end = 1 + sprintf(output+1, "\033O%c", xkey);
566 } else {
567 end = 1 + sprintf(output+1, "\033[%c", xkey);
568 }
569 goto done;
570 }
571 }
572
573 done:
574
575#ifdef KEY_DEBUGGING
576 {
577 int i;
578 printf("generating sequence:");
579 for (i = start; i < end; i++)
580 printf(" %02x", (unsigned char) output[i]);
581 printf("\n");
582 }
583#endif
584 ldisc_send(output+start, end-start, 1);
1709795f 585 term_out();
586 }
587
588 return TRUE;
f7f27309 589}
590
591gint timer_func(gpointer data)
592{
1709795f 593 /* struct gui_data *inst = (struct gui_data *)data; */
f7f27309 594
1709795f 595 term_update();
f7f27309 596 return TRUE;
597}
598
054d8535 599void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
600{
601 /* struct gui_data *inst = (struct gui_data *)data; */
602 char buf[4096];
603 int ret;
604
605 ret = read(sourcefd, buf, sizeof(buf));
606
607 /*
608 * Clean termination condition is that either ret == 0, or ret
609 * < 0 and errno == EIO. Not sure why the latter, but it seems
610 * to happen. Boo.
611 */
612 if (ret == 0 || (ret < 0 && errno == EIO)) {
613 exit(0);
614 }
615
616 if (ret < 0) {
617 perror("read pty master");
618 exit(1);
619 }
620 if (ret > 0)
621 from_backend(0, buf, ret);
622 term_out();
623}
624
f7f27309 625void destroy(GtkWidget *widget, gpointer data)
626{
627 gtk_main_quit();
628}
629
630gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
631{
d64838e1 632 has_focus = event->in;
633 term_out();
634 term_update();
1709795f 635 return FALSE;
636}
637
638/*
639 * set or clear the "raw mouse message" mode
640 */
641void set_raw_mouse_mode(int activate)
642{
d64838e1 643 activate = activate && !cfg.no_mouse_rep;
644 send_raw_mouse = activate;
645 if (send_raw_mouse)
646 gdk_window_set_cursor(inst->area->window, inst->rawcursor);
647 else
648 gdk_window_set_cursor(inst->area->window, inst->textcursor);
1709795f 649}
650
651void request_resize(int w, int h)
652{
653 /* FIXME: currently ignored */
654}
655
656void palette_set(int n, int r, int g, int b)
657{
658 /* FIXME: currently ignored */
659}
660void palette_reset(void)
661{
662 /* FIXME: currently ignored */
663}
664
665void write_clip(wchar_t * data, int len, int must_deselect)
666{
667 /* FIXME: currently ignored */
668}
669
670void get_clip(wchar_t ** p, int *len)
671{
672 if (p) {
673 /* FIXME: currently nonfunctional */
674 *p = NULL;
675 *len = 0;
676 }
677}
678
679void set_title(char *title)
680{
681 /* FIXME: currently ignored */
682}
683
684void set_icon(char *title)
685{
686 /* FIXME: currently ignored */
687}
688
689void set_sbar(int total, int start, int page)
690{
691 /* FIXME: currently ignored */
692}
693
694void sys_cursor(int x, int y)
695{
696 /*
697 * This is meaningless under X.
698 */
699}
700
701void beep(int mode)
702{
703 gdk_beep();
704}
705
706int CharWidth(Context ctx, int uc)
707{
708 /*
709 * Under X, any fixed-width font really _is_ fixed-width.
710 * Double-width characters will be dealt with using a separate
711 * font. For the moment we can simply return 1.
712 */
713 return 1;
714}
715
716Context get_ctx(void)
717{
d64838e1 718 GdkGC *gc;
719 if (!inst->area->window)
720 return NULL;
721 gc = gdk_gc_new(inst->area->window);
1709795f 722 return gc;
723}
724
725void free_ctx(Context ctx)
726{
727 GdkGC *gc = (GdkGC *)ctx;
728 gdk_gc_unref(gc);
729}
730
731/*
732 * Draw a line of text in the window, at given character
733 * coordinates, in given attributes.
734 *
735 * We are allowed to fiddle with the contents of `text'.
736 */
737void do_text(Context ctx, int x, int y, char *text, int len,
738 unsigned long attr, int lattr)
739{
d64838e1 740 int nfg, nbg, t;
1709795f 741 GdkGC *gc = (GdkGC *)ctx;
1709795f 742
d64838e1 743 /*
744 * NYI:
745 * - ATTR_WIDE (is this for Unicode CJK? I hope so)
746 * - LATTR_* (ESC # 4 double-width and double-height stuff)
747 * - cursor shapes other than block
748 * - VT100 line drawing stuff; code pages in general!
749 * - shadow bolding
750 * - underline
751 */
752
753 nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
754 nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
755 if (attr & ATTR_REVERSE) {
756 t = nfg;
757 nfg = nbg;
758 nbg = t;
759 }
760 if (cfg.bold_colour && (attr & ATTR_BOLD))
761 nfg++;
762 if (cfg.bold_colour && (attr & ATTR_BLINK))
763 nbg++;
764 if (attr & TATTR_ACTCURS) {
765 nfg = NCOLOURS-2;
766 nbg = NCOLOURS-1;
767 }
768
769 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
770 gdk_draw_rectangle(inst->pixmap, gc, 1, x*9, y*15, len*9, 15);
771
772 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
773 gdk_draw_text(inst->pixmap, inst->fonts[0], gc,
1709795f 774 x*9, y*15 + inst->fonts[0]->ascent, text, len);
d64838e1 775
776 if (attr & ATTR_UNDER) {
777 int uheight = inst->fonts[0]->ascent + 1;
778 if (uheight >= 15)
779 uheight = 14;
780 gdk_draw_line(inst->pixmap, gc, x*9, y*15 + uheight,
781 (x+len)*9-1, y*15+uheight);
782 }
783
784 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
785 x*9, y*15, x*9, y*15, len*9, 15);
1709795f 786}
787
788void do_cursor(Context ctx, int x, int y, char *text, int len,
789 unsigned long attr, int lattr)
790{
d64838e1 791 int passive;
792 GdkGC *gc = (GdkGC *)ctx;
793
794 /*
795 * NYI: cursor shapes other than block
796 */
1709795f 797 if (attr & TATTR_PASCURS) {
798 attr &= ~TATTR_PASCURS;
d64838e1 799 passive = 1;
800 } else
801 passive = 0;
1709795f 802 do_text(ctx, x, y, text, len, attr, lattr);
d64838e1 803 if (passive) {
804 gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
805 gdk_draw_rectangle(inst->pixmap, gc, 0, x*9, y*15, len*9-1, 15-1);
806 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
807 x*9, y*15, x*9, y*15, len*9, 15);
808 }
1709795f 809}
810
811void modalfatalbox(char *p, ...)
812{
813 va_list ap;
814 fprintf(stderr, "FATAL ERROR: ");
815 va_start(ap, p);
816 vfprintf(stderr, p, ap);
817 va_end(ap);
818 fputc('\n', stderr);
819 exit(1);
f7f27309 820}
821
822int main(int argc, char **argv)
823{
824 GtkWidget *window;
054d8535 825 extern int pty_master_fd; /* declared in pty.c */
f7f27309 826
827 gtk_init(&argc, &argv);
828
1709795f 829 do_defaults(NULL, &cfg);
830
831 init_ucs();
832
833 back = &pty_backend;
834 back->init(NULL, 0, NULL, 0);
835
f7f27309 836 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
837 inst->area = gtk_drawing_area_new();
838 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
839 9*80, 15*24);/* FIXME: proper resizing stuff */
840
841 gtk_container_add(GTK_CONTAINER(window), inst->area);
842
843 gtk_signal_connect(GTK_OBJECT(window), "destroy",
844 GTK_SIGNAL_FUNC(destroy), inst);
845 gtk_signal_connect(GTK_OBJECT(window), "delete_event",
846 GTK_SIGNAL_FUNC(delete_window), inst);
847 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
848 GTK_SIGNAL_FUNC(key_event), inst);
f7f27309 849 gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
850 GTK_SIGNAL_FUNC(focus_event), inst);
851 gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
852 GTK_SIGNAL_FUNC(focus_event), inst);
853 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
854 GTK_SIGNAL_FUNC(configure_area), inst);
855 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
856 GTK_SIGNAL_FUNC(expose_area), inst);
857 gtk_timeout_add(20, timer_func, inst);
054d8535 858 gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst);
f7f27309 859 gtk_widget_add_events(GTK_WIDGET(inst->area),
860 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK);
861
862 gtk_widget_show(inst->area);
863 gtk_widget_show(window);
864
d64838e1 865 inst->textcursor = gdk_cursor_new(GDK_XTERM);
866 inst->rawcursor = gdk_cursor_new(GDK_ARROW);
867 gdk_window_set_cursor(inst->area->window, inst->textcursor);
868
1709795f 869 term_init();
870 term_size(24, 80, 2000);
871
f7f27309 872 gtk_main();
873
874 return 0;
875}
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator