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Half-decent keyboard handling for pterm. Not very well done - it
[sgt/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>
11#include <gtk/gtk.h>
a57cd64b 12#include <gdk/gdkkeysyms.h>
f7f27309 13
1709795f 14#define PUTTY_DO_GLOBALS /* actually _define_ globals */
15#include "putty.h"
16
f7f27309 17#define CAT2(x,y) x ## y
18#define CAT(x,y) CAT2(x,y)
19#define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
20
d64838e1 21#define NCOLOURS (lenof(((Config *)0)->colours))
22
23struct gui_data {
24 GtkWidget *area;
25 GdkPixmap *pixmap;
26 GdkFont *fonts[2]; /* normal and bold (for now!) */
27 GdkCursor *rawcursor, *textcursor;
28 GdkColor cols[NCOLOURS];
29 GdkColormap *colmap;
30 GdkGC *black_gc, *white_gc;
31};
32
33static struct gui_data the_inst;
34static struct gui_data *inst = &the_inst; /* so we always write `inst->' */
35static int send_raw_mouse;
36
1709795f 37void ldisc_update(int echo, int edit)
38{
39 /*
40 * This is a stub in pterm. If I ever produce a Unix
41 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
42 * then it will require some termios manoeuvring analogous to
43 * that in the Windows plink.c, but here it's meaningless.
44 */
45}
46
47int askappend(char *filename)
48{
49 /*
50 * FIXME: for the moment we just wipe the log file. Since I
51 * haven't yet enabled logging, this shouldn't matter yet!
52 */
53 return 2;
54}
55
56void logevent(char *string)
57{
58 /*
59 * FIXME: event log entries are currently ignored.
60 */
61}
62
63/*
64 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
65 * into a cooked one (SELECT, EXTEND, PASTE).
66 *
67 * In Unix, this is not configurable; the X button arrangement is
68 * rock-solid across all applications, everyone has a three-button
69 * mouse or a means of faking it, and there is no need to switch
70 * buttons around at all.
71 */
72Mouse_Button translate_button(Mouse_Button button)
73{
74 if (button == MBT_LEFT)
75 return MBT_SELECT;
76 if (button == MBT_MIDDLE)
77 return MBT_PASTE;
78 if (button == MBT_RIGHT)
79 return MBT_EXTEND;
80 return 0; /* shouldn't happen */
81}
82
83/*
84 * Minimise or restore the window in response to a server-side
85 * request.
86 */
87void set_iconic(int iconic)
88{
89 /* FIXME: currently ignored */
90}
91
92/*
93 * Move the window in response to a server-side request.
94 */
95void move_window(int x, int y)
96{
97 /* FIXME: currently ignored */
98}
99
100/*
101 * Move the window to the top or bottom of the z-order in response
102 * to a server-side request.
103 */
104void set_zorder(int top)
105{
106 /* FIXME: currently ignored */
107}
108
109/*
110 * Refresh the window in response to a server-side request.
111 */
112void refresh_window(void)
113{
114 /* FIXME: currently ignored */
115}
116
117/*
118 * Maximise or restore the window in response to a server-side
119 * request.
120 */
121void set_zoomed(int zoomed)
122{
123 /* FIXME: currently ignored */
124}
125
126/*
127 * Report whether the window is iconic, for terminal reports.
128 */
129int is_iconic(void)
130{
131 return 0; /* FIXME */
132}
133
134/*
135 * Report the window's position, for terminal reports.
136 */
137void get_window_pos(int *x, int *y)
138{
139 *x = 3; *y = 4; /* FIXME */
140}
141
142/*
143 * Report the window's pixel size, for terminal reports.
144 */
145void get_window_pixels(int *x, int *y)
146{
147 *x = 1; *y = 2; /* FIXME */
148}
149
150/*
151 * Return the window or icon title.
152 */
153char *get_window_title(int icon)
154{
155 return "FIXME: window title retrieval not yet implemented";
156}
f7f27309 157
f7f27309 158gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
159{
160 /*
161 * FIXME: warn on close?
162 */
163 return FALSE;
164}
165
166gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
167{
168 struct gui_data *inst = (struct gui_data *)data;
169
d64838e1 170 if (inst->pixmap)
171 gdk_pixmap_unref(inst->pixmap);
172
173 inst->pixmap = gdk_pixmap_new(widget->window, 9*80, 15*24, -1);
174
f7f27309 175 inst->fonts[0] = gdk_font_load("9x15t"); /* XXCONFIG */
176 inst->fonts[1] = NULL; /* XXCONFIG */
177 inst->black_gc = widget->style->black_gc;
178 inst->white_gc = widget->style->white_gc;
179
f7f27309 180 /*
181 * Set up the colour map.
182 */
183 inst->colmap = gdk_colormap_get_system();
184 {
d64838e1 185 static const int ww[] = {
186 6, 7, 8, 9, 10, 11, 12, 13,
187 14, 15, 16, 17, 18, 19, 20, 21,
188 0, 1, 2, 3, 4, 5
f7f27309 189 };
d64838e1 190 gboolean success[NCOLOURS];
f7f27309 191 int i;
192
d64838e1 193 assert(lenof(ww) == NCOLOURS);
194
195 for (i = 0; i < NCOLOURS; i++) {
196 inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101;
197 inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101;
198 inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101;
f7f27309 199 }
200
d64838e1 201 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
f7f27309 202 FALSE, FALSE, success);
d64838e1 203 for (i = 0; i < NCOLOURS; i++) {
f7f27309 204 if (!success[i])
d64838e1 205 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
206 i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]);
f7f27309 207 }
208 }
f7f27309 209
210 return TRUE;
211}
212
213gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
214{
1709795f 215 /* struct gui_data *inst = (struct gui_data *)data; */
f7f27309 216
217 /*
1709795f 218 * Pass the exposed rectangle to terminal.c, which will call us
219 * back to do the actual painting.
f7f27309 220 */
1709795f 221 term_paint(NULL,
222 event->area.x / 9, event->area.y / 15,
223 (event->area.x + event->area.width - 1) / 9,
224 (event->area.y + event->area.height - 1) / 15);
225 return TRUE;
f7f27309 226}
227
228#define KEY_PRESSED(k) \
229 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
230
231gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
232{
1709795f 233 /* struct gui_data *inst = (struct gui_data *)data; */
a57cd64b 234 char output[32];
235 int start, end;
f7f27309 236
1709795f 237 if (event->type == GDK_KEY_PRESS) {
a57cd64b 238#ifdef KEY_DEBUGGING
239 {
240 int i;
241 printf("keypress: keyval = %04x, state = %08x; string =",
242 event->keyval, event->state);
243 for (i = 0; event->string[i]; i++)
244 printf(" %02x", (unsigned char) event->string[i]);
245 printf("\n");
246 }
247#endif
248
249 /*
250 * NYI:
251 * - Shift-PgUp/PgDn for scrollbar
252 * - nethack mode
253 * - alt+numpad
254 * - Compose key (!!! requires Unicode faff before even trying)
255 * - Shift-Ins for paste (need to deal with pasting first)
256 */
257
258 /* ALT+things gives leading Escape. */
259 output[0] = '\033';
260 strncpy(output+1, event->string, 31);
261 output[31] = '\0';
262 end = strlen(output);
263 if (event->state & GDK_MOD1_MASK)
264 start = 0;
265 else
266 start = 1;
267
268 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
269 if (!event->string[0] && event->keyval == '`' &&
270 (event->state & GDK_CONTROL_MASK)) {
271 output[1] = '\x1C';
272 end = 2;
273 }
274
275 /* Control-Break is the same as Control-C */
276 if (event->keyval == GDK_Break &&
277 (event->state & GDK_CONTROL_MASK)) {
278 output[1] = '\003';
279 end = 2;
280 }
281
282 /* Control-2, Control-Space and Control-@ are NUL */
283 if (!event->string[0] &&
284 (event->keyval == ' ' || event->keyval == '2' ||
285 event->keyval == '@') &&
286 (event->state & (GDK_SHIFT_MASK |
287 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
288 output[1] = '\0';
289 end = 2;
290 }
291
292 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
293 if (!event->string[0] && event->keyval == ' ' &&
294 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
295 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
296 output[1] = '\240';
297 end = 2;
298 }
299
300 /* We don't let GTK tell us what Backspace is! We know better. */
301 if (event->keyval == GDK_BackSpace &&
302 !(event->state & GDK_SHIFT_MASK)) {
303 output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08';
304 end = 2;
305 }
306
307 /* Shift-Tab is ESC [ Z */
308 if (event->keyval == GDK_ISO_Left_Tab ||
309 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
310 end = 1 + sprintf(output+1, "\033[Z");
311 }
312
313 /*
314 * Application keypad mode.
315 */
316 if (app_keypad_keys && !cfg.no_applic_k) {
317 int xkey = 0;
318 switch (event->keyval) {
319 case GDK_Num_Lock: xkey = 'P'; break;
320 case GDK_KP_Divide: xkey = 'Q'; break;
321 case GDK_KP_Multiply: xkey = 'R'; break;
322 case GDK_KP_Subtract: xkey = 'S'; break;
323 /*
324 * Keypad + is tricky. It covers a space that would
325 * be taken up on the VT100 by _two_ keys; so we
326 * let Shift select between the two. Worse still,
327 * in xterm function key mode we change which two...
328 */
329 case GDK_KP_Add:
330 if (cfg.funky_type == 2) {
331 if (event->state & GDK_SHIFT_MASK)
332 xkey = 'l';
333 else
334 xkey = 'k';
335 } else if (event->state & GDK_SHIFT_MASK)
336 xkey = 'm';
337 else
338 xkey = 'l';
339 break;
340 case GDK_KP_Enter: xkey = 'M'; break;
341 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
342 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
343 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
344 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
345 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
346 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
347 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
348 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
349 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
350 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
351 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
352 }
353 if (xkey) {
354 if (vt52_mode) {
355 if (xkey >= 'P' && xkey <= 'S')
356 end = 1 + sprintf(output+1, "\033%c", xkey);
357 else
358 end = 1 + sprintf(output+1, "\033?%c", xkey);
359 } else
360 end = 1 + sprintf(output+1, "\033O%c", xkey);
361 goto done;
362 }
363 }
364
365 /*
366 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
367 * for integer decimal nn.)
368 *
369 * We also deal with the weird ones here. Linux VCs replace F1
370 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
371 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
372 * respectively.
373 */
374 {
375 int code = 0;
376 switch (event->keyval) {
377 case GDK_F1:
378 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
379 break;
380 case GDK_F2:
381 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
382 break;
383 case GDK_F3:
384 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
385 break;
386 case GDK_F4:
387 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
388 break;
389 case GDK_F5:
390 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
391 break;
392 case GDK_F6:
393 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
394 break;
395 case GDK_F7:
396 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
397 break;
398 case GDK_F8:
399 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
400 break;
401 case GDK_F9:
402 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
403 break;
404 case GDK_F10:
405 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
406 break;
407 case GDK_F11:
408 code = 23;
409 break;
410 case GDK_F12:
411 code = 24;
412 break;
413 case GDK_F13:
414 code = 25;
415 break;
416 case GDK_F14:
417 code = 26;
418 break;
419 case GDK_F15:
420 code = 28;
421 break;
422 case GDK_F16:
423 code = 29;
424 break;
425 case GDK_F17:
426 code = 31;
427 break;
428 case GDK_F18:
429 code = 32;
430 break;
431 case GDK_F19:
432 code = 33;
433 break;
434 case GDK_F20:
435 code = 34;
436 break;
437 }
438 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
439 case GDK_Home: case GDK_KP_Home:
440 code = 1;
441 break;
442 case GDK_Insert: case GDK_KP_Insert:
443 code = 2;
444 break;
445 case GDK_Delete: case GDK_KP_Delete:
446 code = 3;
447 break;
448 case GDK_End: case GDK_KP_End:
449 code = 4;
450 break;
451 case GDK_Page_Up: case GDK_KP_Page_Up:
452 code = 5;
453 break;
454 case GDK_Page_Down: case GDK_KP_Page_Down:
455 code = 6;
456 break;
457 }
458 /* Reorder edit keys to physical order */
459 if (cfg.funky_type == 3 && code <= 6)
460 code = "\0\2\1\4\5\3\6"[code];
461
462 if (vt52_mode && code > 0 && code <= 6) {
463 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
464 goto done;
465 }
466
467 if (cfg.funky_type == 5 && /* SCO function keys */
468 code >= 11 && code <= 34) {
469 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
470 int index = 0;
471 switch (event->keyval) {
472 case GDK_F1: index = 0; break;
473 case GDK_F2: index = 1; break;
474 case GDK_F3: index = 2; break;
475 case GDK_F4: index = 3; break;
476 case GDK_F5: index = 4; break;
477 case GDK_F6: index = 5; break;
478 case GDK_F7: index = 6; break;
479 case GDK_F8: index = 7; break;
480 case GDK_F9: index = 8; break;
481 case GDK_F10: index = 9; break;
482 case GDK_F11: index = 10; break;
483 case GDK_F12: index = 11; break;
484 }
485 if (event->state & GDK_SHIFT_MASK) index += 12;
486 if (event->state & GDK_CONTROL_MASK) index += 24;
487 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
488 goto done;
489 }
490 if (cfg.funky_type == 5 && /* SCO small keypad */
491 code >= 1 && code <= 6) {
492 char codes[] = "HL.FIG";
493 if (code == 3) {
494 output[1] = '\x7F';
495 end = 2;
496 } else {
497 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
498 }
499 goto done;
500 }
501 if ((vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
502 int offt = 0;
503 if (code > 15)
504 offt++;
505 if (code > 21)
506 offt++;
507 if (vt52_mode)
508 end = 1 + sprintf(output+1,
509 "\x1B%c", code + 'P' - 11 - offt);
510 else
511 end = 1 + sprintf(output+1,
512 "\x1BO%c", code + 'P' - 11 - offt);
513 goto done;
514 }
515 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
516 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
517 goto done;
518 }
519 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
520 if (vt52_mode)
521 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
522 else
523 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
524 goto done;
525 }
526 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
527 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
528 goto done;
529 }
530 if (code) {
531 end = 1 + sprintf(output+1, "\x1B[%d~", code);
532 goto done;
533 }
534 }
535
536 /*
537 * Cursor keys. (This includes the numberpad cursor keys,
538 * if we haven't already done them due to app keypad mode.)
539 *
540 * Here we also process un-numlocked un-appkeypadded KP5,
541 * which sends ESC [ G.
542 */
543 {
544 int xkey = 0;
545 switch (event->keyval) {
546 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
547 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
548 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
549 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
550 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
551 }
552 if (xkey) {
553 /*
554 * The arrow keys normally do ESC [ A and so on. In
555 * app cursor keys mode they do ESC O A instead.
556 * Ctrl toggles the two modes.
557 */
558 if (vt52_mode) {
559 end = 1 + sprintf(output+1, "\033%c", xkey);
560 } else if (!app_cursor_keys ^
561 !(event->state & GDK_CONTROL_MASK)) {
562 end = 1 + sprintf(output+1, "\033O%c", xkey);
563 } else {
564 end = 1 + sprintf(output+1, "\033[%c", xkey);
565 }
566 goto done;
567 }
568 }
569
570 done:
571
572#ifdef KEY_DEBUGGING
573 {
574 int i;
575 printf("generating sequence:");
576 for (i = start; i < end; i++)
577 printf(" %02x", (unsigned char) output[i]);
578 printf("\n");
579 }
580#endif
581 ldisc_send(output+start, end-start, 1);
1709795f 582 term_out();
583 }
584
585 return TRUE;
f7f27309 586}
587
588gint timer_func(gpointer data)
589{
1709795f 590 /* struct gui_data *inst = (struct gui_data *)data; */
f7f27309 591
1709795f 592 term_update();
f7f27309 593 return TRUE;
594}
595
596void destroy(GtkWidget *widget, gpointer data)
597{
598 gtk_main_quit();
599}
600
601gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
602{
d64838e1 603 has_focus = event->in;
604 term_out();
605 term_update();
1709795f 606 return FALSE;
607}
608
609/*
610 * set or clear the "raw mouse message" mode
611 */
612void set_raw_mouse_mode(int activate)
613{
d64838e1 614 activate = activate && !cfg.no_mouse_rep;
615 send_raw_mouse = activate;
616 if (send_raw_mouse)
617 gdk_window_set_cursor(inst->area->window, inst->rawcursor);
618 else
619 gdk_window_set_cursor(inst->area->window, inst->textcursor);
1709795f 620}
621
622void request_resize(int w, int h)
623{
624 /* FIXME: currently ignored */
625}
626
627void palette_set(int n, int r, int g, int b)
628{
629 /* FIXME: currently ignored */
630}
631void palette_reset(void)
632{
633 /* FIXME: currently ignored */
634}
635
636void write_clip(wchar_t * data, int len, int must_deselect)
637{
638 /* FIXME: currently ignored */
639}
640
641void get_clip(wchar_t ** p, int *len)
642{
643 if (p) {
644 /* FIXME: currently nonfunctional */
645 *p = NULL;
646 *len = 0;
647 }
648}
649
650void set_title(char *title)
651{
652 /* FIXME: currently ignored */
653}
654
655void set_icon(char *title)
656{
657 /* FIXME: currently ignored */
658}
659
660void set_sbar(int total, int start, int page)
661{
662 /* FIXME: currently ignored */
663}
664
665void sys_cursor(int x, int y)
666{
667 /*
668 * This is meaningless under X.
669 */
670}
671
672void beep(int mode)
673{
674 gdk_beep();
675}
676
677int CharWidth(Context ctx, int uc)
678{
679 /*
680 * Under X, any fixed-width font really _is_ fixed-width.
681 * Double-width characters will be dealt with using a separate
682 * font. For the moment we can simply return 1.
683 */
684 return 1;
685}
686
687Context get_ctx(void)
688{
d64838e1 689 GdkGC *gc;
690 if (!inst->area->window)
691 return NULL;
692 gc = gdk_gc_new(inst->area->window);
1709795f 693 return gc;
694}
695
696void free_ctx(Context ctx)
697{
698 GdkGC *gc = (GdkGC *)ctx;
699 gdk_gc_unref(gc);
700}
701
702/*
703 * Draw a line of text in the window, at given character
704 * coordinates, in given attributes.
705 *
706 * We are allowed to fiddle with the contents of `text'.
707 */
708void do_text(Context ctx, int x, int y, char *text, int len,
709 unsigned long attr, int lattr)
710{
d64838e1 711 int nfg, nbg, t;
1709795f 712 GdkGC *gc = (GdkGC *)ctx;
1709795f 713
d64838e1 714 /*
715 * NYI:
716 * - ATTR_WIDE (is this for Unicode CJK? I hope so)
717 * - LATTR_* (ESC # 4 double-width and double-height stuff)
718 * - cursor shapes other than block
719 * - VT100 line drawing stuff; code pages in general!
720 * - shadow bolding
721 * - underline
722 */
723
724 nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
725 nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
726 if (attr & ATTR_REVERSE) {
727 t = nfg;
728 nfg = nbg;
729 nbg = t;
730 }
731 if (cfg.bold_colour && (attr & ATTR_BOLD))
732 nfg++;
733 if (cfg.bold_colour && (attr & ATTR_BLINK))
734 nbg++;
735 if (attr & TATTR_ACTCURS) {
736 nfg = NCOLOURS-2;
737 nbg = NCOLOURS-1;
738 }
739
740 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
741 gdk_draw_rectangle(inst->pixmap, gc, 1, x*9, y*15, len*9, 15);
742
743 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
744 gdk_draw_text(inst->pixmap, inst->fonts[0], gc,
1709795f 745 x*9, y*15 + inst->fonts[0]->ascent, text, len);
d64838e1 746
747 if (attr & ATTR_UNDER) {
748 int uheight = inst->fonts[0]->ascent + 1;
749 if (uheight >= 15)
750 uheight = 14;
751 gdk_draw_line(inst->pixmap, gc, x*9, y*15 + uheight,
752 (x+len)*9-1, y*15+uheight);
753 }
754
755 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
756 x*9, y*15, x*9, y*15, len*9, 15);
1709795f 757}
758
759void do_cursor(Context ctx, int x, int y, char *text, int len,
760 unsigned long attr, int lattr)
761{
d64838e1 762 int passive;
763 GdkGC *gc = (GdkGC *)ctx;
764
765 /*
766 * NYI: cursor shapes other than block
767 */
1709795f 768 if (attr & TATTR_PASCURS) {
769 attr &= ~TATTR_PASCURS;
d64838e1 770 passive = 1;
771 } else
772 passive = 0;
1709795f 773 do_text(ctx, x, y, text, len, attr, lattr);
d64838e1 774 if (passive) {
775 gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
776 gdk_draw_rectangle(inst->pixmap, gc, 0, x*9, y*15, len*9-1, 15-1);
777 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
778 x*9, y*15, x*9, y*15, len*9, 15);
779 }
1709795f 780}
781
782void modalfatalbox(char *p, ...)
783{
784 va_list ap;
785 fprintf(stderr, "FATAL ERROR: ");
786 va_start(ap, p);
787 vfprintf(stderr, p, ap);
788 va_end(ap);
789 fputc('\n', stderr);
790 exit(1);
f7f27309 791}
792
793int main(int argc, char **argv)
794{
795 GtkWidget *window;
f7f27309 796
797 gtk_init(&argc, &argv);
798
1709795f 799 do_defaults(NULL, &cfg);
800
801 init_ucs();
802
803 back = &pty_backend;
804 back->init(NULL, 0, NULL, 0);
805
f7f27309 806 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
807 inst->area = gtk_drawing_area_new();
808 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
809 9*80, 15*24);/* FIXME: proper resizing stuff */
810
811 gtk_container_add(GTK_CONTAINER(window), inst->area);
812
813 gtk_signal_connect(GTK_OBJECT(window), "destroy",
814 GTK_SIGNAL_FUNC(destroy), inst);
815 gtk_signal_connect(GTK_OBJECT(window), "delete_event",
816 GTK_SIGNAL_FUNC(delete_window), inst);
817 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
818 GTK_SIGNAL_FUNC(key_event), inst);
f7f27309 819 gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
820 GTK_SIGNAL_FUNC(focus_event), inst);
821 gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
822 GTK_SIGNAL_FUNC(focus_event), inst);
823 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
824 GTK_SIGNAL_FUNC(configure_area), inst);
825 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
826 GTK_SIGNAL_FUNC(expose_area), inst);
827 gtk_timeout_add(20, timer_func, inst);
828 gtk_widget_add_events(GTK_WIDGET(inst->area),
829 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK);
830
831 gtk_widget_show(inst->area);
832 gtk_widget_show(window);
833
d64838e1 834 inst->textcursor = gdk_cursor_new(GDK_XTERM);
835 inst->rawcursor = gdk_cursor_new(GDK_ARROW);
836 gdk_window_set_cursor(inst->area->window, inst->textcursor);
837
1709795f 838 term_init();
839 term_size(24, 80, 2000);
840
f7f27309 841 gtk_main();
842
843 return 0;
844}
Simon Tatham's PuTTY GUI SSH client; import of svn://svn.tartarus.org/sgt/putty