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Port forwarding module now passes backend handles around properly.
[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
90cfd8f4 6#define _GNU_SOURCE
7
f7f27309 8#include <string.h>
d64838e1 9#include <assert.h>
f7f27309 10#include <stdlib.h>
90cfd8f4 11#include <string.h>
1709795f 12#include <stdio.h>
f7f27309 13#include <time.h>
054d8535 14#include <errno.h>
15#include <fcntl.h>
16#include <unistd.h>
90cfd8f4 17#include <sys/types.h>
18#include <sys/wait.h>
8e20db05 19#include <X11/Xlib.h>
20#include <X11/Xutil.h>
f7f27309 21#include <gtk/gtk.h>
a57cd64b 22#include <gdk/gdkkeysyms.h>
f7f27309 23
1709795f 24#define PUTTY_DO_GLOBALS /* actually _define_ globals */
25#include "putty.h"
887035a5 26#include "terminal.h"
1709795f 27
f7f27309 28#define CAT2(x,y) x ## y
29#define CAT(x,y) CAT2(x,y)
30#define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
31
d64838e1 32#define NCOLOURS (lenof(((Config *)0)->colours))
33
34struct gui_data {
12d200b1 35 GtkWidget *window, *area, *sbar;
6a5e84dd 36 GtkBox *hbox;
37 GtkAdjustment *sbar_adjust;
d64838e1 38 GdkPixmap *pixmap;
39 GdkFont *fonts[2]; /* normal and bold (for now!) */
57e636ca 40 GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor;
d64838e1 41 GdkColor cols[NCOLOURS];
42 GdkColormap *colmap;
e6346999 43 wchar_t *pastein_data;
44 int pastein_data_len;
45 char *pasteout_data;
46 int pasteout_data_len;
83616aab 47 int font_width, font_height;
88e6b9ca 48 int ignore_sbar;
b3530065 49 int mouseptr_visible;
0f660c8f 50 guint term_paste_idle_id;
dd72dfa3 51 GdkAtom compound_text_atom;
c33c3d76 52 int alt_keycode;
12d200b1 53 char wintitle[sizeof(((Config *)0)->wintitle)];
16891265 54 char icontitle[sizeof(((Config *)0)->wintitle)];
90cfd8f4 55 int master_fd, master_func_id, exited;
b9d7bcad 56 void *ldisc;
6b78788a 57 Backend *back;
58 void *backhandle;
d64838e1 59};
60
61static struct gui_data the_inst;
62static struct gui_data *inst = &the_inst; /* so we always write `inst->' */
63static int send_raw_mouse;
64
b9d7bcad 65void ldisc_update(void *frontend, int echo, int edit)
1709795f 66{
67 /*
68 * This is a stub in pterm. If I ever produce a Unix
69 * command-line ssh/telnet/rlogin client (i.e. a port of plink)
70 * then it will require some termios manoeuvring analogous to
71 * that in the Windows plink.c, but here it's meaningless.
72 */
73}
74
75int askappend(char *filename)
76{
77 /*
4c0901ed 78 * Logging in an xterm-alike is liable to be something you only
79 * do at serious diagnostic need. Hence, I'm going to take the
80 * easy option for now and assume we always want to overwrite
81 * log files. I can always make it properly configurable later.
1709795f 82 */
83 return 2;
84}
85
86void logevent(char *string)
87{
88 /*
57e636ca 89 * This is not a very helpful function: events are logged
90 * pretty much exclusively by the back end, and our pty back
91 * end is self-contained. So we need do nothing.
1709795f 92 */
93}
94
e9aef757 95int font_dimension(int which) /* 0 for width, 1 for height */
96{
97 if (which)
98 return inst->font_height;
99 else
100 return inst->font_width;
101}
102
1709795f 103/*
104 * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
105 * into a cooked one (SELECT, EXTEND, PASTE).
106 *
107 * In Unix, this is not configurable; the X button arrangement is
108 * rock-solid across all applications, everyone has a three-button
109 * mouse or a means of faking it, and there is no need to switch
110 * buttons around at all.
111 */
112Mouse_Button translate_button(Mouse_Button button)
113{
114 if (button == MBT_LEFT)
115 return MBT_SELECT;
116 if (button == MBT_MIDDLE)
117 return MBT_PASTE;
118 if (button == MBT_RIGHT)
119 return MBT_EXTEND;
120 return 0; /* shouldn't happen */
121}
122
123/*
124 * Minimise or restore the window in response to a server-side
125 * request.
126 */
127void set_iconic(int iconic)
128{
16891265 129 /*
130 * GTK 1.2 doesn't know how to do this.
131 */
132#if GTK_CHECK_VERSION(2,0,0)
133 if (iconic)
134 gtk_window_iconify(GTK_WINDOW(inst->window));
135 else
136 gtk_window_deiconify(GTK_WINDOW(inst->window));
137#endif
1709795f 138}
139
140/*
141 * Move the window in response to a server-side request.
142 */
143void move_window(int x, int y)
144{
16891265 145 /*
146 * I assume that when the GTK version of this call is available
147 * we should use it. Not sure how it differs from the GDK one,
148 * though.
149 */
150#if GTK_CHECK_VERSION(2,0,0)
151 gtk_window_move(GTK_WINDOW(inst->window), x, y);
152#else
153 gdk_window_move(inst->window->window, x, y);
154#endif
1709795f 155}
156
157/*
158 * Move the window to the top or bottom of the z-order in response
159 * to a server-side request.
160 */
161void set_zorder(int top)
162{
16891265 163 if (top)
164 gdk_window_raise(inst->window->window);
165 else
166 gdk_window_lower(inst->window->window);
1709795f 167}
168
169/*
170 * Refresh the window in response to a server-side request.
171 */
172void refresh_window(void)
173{
887035a5 174 term_invalidate(term);
1709795f 175}
176
177/*
178 * Maximise or restore the window in response to a server-side
179 * request.
180 */
181void set_zoomed(int zoomed)
182{
16891265 183 /*
184 * GTK 1.2 doesn't know how to do this.
185 */
186#if GTK_CHECK_VERSION(2,0,0)
187 if (iconic)
188 gtk_window_maximize(GTK_WINDOW(inst->window));
189 else
190 gtk_window_unmaximize(GTK_WINDOW(inst->window));
191#endif
1709795f 192}
193
194/*
195 * Report whether the window is iconic, for terminal reports.
196 */
197int is_iconic(void)
198{
16891265 199 return !gdk_window_is_viewable(inst->window->window);
1709795f 200}
201
202/*
203 * Report the window's position, for terminal reports.
204 */
205void get_window_pos(int *x, int *y)
206{
16891265 207 /*
208 * I assume that when the GTK version of this call is available
209 * we should use it. Not sure how it differs from the GDK one,
210 * though.
211 */
212#if GTK_CHECK_VERSION(2,0,0)
213 gtk_window_get_position(GTK_WINDOW(inst->window), x, y);
214#else
215 gdk_window_get_position(inst->window->window, x, y);
216#endif
1709795f 217}
218
219/*
220 * Report the window's pixel size, for terminal reports.
221 */
222void get_window_pixels(int *x, int *y)
223{
16891265 224 /*
225 * I assume that when the GTK version of this call is available
226 * we should use it. Not sure how it differs from the GDK one,
227 * though.
228 */
229#if GTK_CHECK_VERSION(2,0,0)
230 gtk_window_get_size(GTK_WINDOW(inst->window), x, y);
231#else
232 gdk_window_get_size(inst->window->window, x, y);
233#endif
1709795f 234}
235
236/*
237 * Return the window or icon title.
238 */
239char *get_window_title(int icon)
240{
16891265 241 return icon ? inst->wintitle : inst->icontitle;
1709795f 242}
f7f27309 243
f7f27309 244gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
245{
246 /*
57e636ca 247 * We could implement warn-on-close here if we really wanted
248 * to.
f7f27309 249 */
250 return FALSE;
251}
252
57e636ca 253void show_mouseptr(int show)
254{
255 if (!cfg.hide_mouseptr)
256 show = 1;
257 if (show)
258 gdk_window_set_cursor(inst->area->window, inst->currcursor);
259 else
260 gdk_window_set_cursor(inst->area->window, inst->blankcursor);
b3530065 261 inst->mouseptr_visible = show;
57e636ca 262}
263
f7f27309 264gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
265{
266 struct gui_data *inst = (struct gui_data *)data;
88e6b9ca 267 int w, h, need_size = 0;
f7f27309 268
88e6b9ca 269 w = (event->width - 2*cfg.window_border) / inst->font_width;
270 h = (event->height - 2*cfg.window_border) / inst->font_height;
d64838e1 271
88e6b9ca 272 if (w != cfg.width || h != cfg.height) {
273 if (inst->pixmap) {
274 gdk_pixmap_unref(inst->pixmap);
275 inst->pixmap = NULL;
276 }
277 cfg.width = w;
278 cfg.height = h;
279 need_size = 1;
280 }
281 if (!inst->pixmap) {
6a5e84dd 282 GdkGC *gc;
88e6b9ca 283
284 inst->pixmap = gdk_pixmap_new(widget->window,
285 (cfg.width * inst->font_width +
286 2*cfg.window_border),
287 (cfg.height * inst->font_height +
288 2*cfg.window_border), -1);
289
6a5e84dd 290 gc = gdk_gc_new(inst->area->window);
291 gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */
292 gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
293 cfg.width * inst->font_width + 2*cfg.window_border,
294 cfg.height * inst->font_height + 2*cfg.window_border);
295 gdk_gc_unref(gc);
296 }
f7f27309 297
88e6b9ca 298 if (need_size) {
887035a5 299 term_size(term, h, w, cfg.savelines);
88e6b9ca 300 }
301
f7f27309 302 return TRUE;
303}
304
305gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
306{
1709795f 307 /* struct gui_data *inst = (struct gui_data *)data; */
f7f27309 308
309 /*
1709795f 310 * Pass the exposed rectangle to terminal.c, which will call us
311 * back to do the actual painting.
f7f27309 312 */
6a5e84dd 313 if (inst->pixmap) {
314 gdk_draw_pixmap(widget->window,
315 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
316 inst->pixmap,
317 event->area.x, event->area.y,
318 event->area.x, event->area.y,
319 event->area.width, event->area.height);
320 }
1709795f 321 return TRUE;
f7f27309 322}
323
324#define KEY_PRESSED(k) \
325 (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
326
327gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
328{
1709795f 329 /* struct gui_data *inst = (struct gui_data *)data; */
a57cd64b 330 char output[32];
331 int start, end;
f7f27309 332
c33c3d76 333 /* By default, nothing is generated. */
334 end = start = 0;
335
336 /*
337 * If Alt is being released after typing an Alt+numberpad
338 * sequence, we should generate the code that was typed.
339 */
340 if (event->type == GDK_KEY_RELEASE &&
341 (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
342 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) &&
343 inst->alt_keycode >= 0) {
344#ifdef KEY_DEBUGGING
345 printf("Alt key up, keycode = %d\n", inst->alt_keycode);
346#endif
347 output[0] = inst->alt_keycode;
348 end = 1;
349 goto done;
350 }
351
1709795f 352 if (event->type == GDK_KEY_PRESS) {
a57cd64b 353#ifdef KEY_DEBUGGING
354 {
355 int i;
356 printf("keypress: keyval = %04x, state = %08x; string =",
357 event->keyval, event->state);
358 for (i = 0; event->string[i]; i++)
359 printf(" %02x", (unsigned char) event->string[i]);
360 printf("\n");
361 }
362#endif
363
364 /*
c33c3d76 365 * NYI: Compose key (!!! requires Unicode faff before even trying)
a57cd64b 366 */
367
6a5e84dd 368 /*
c33c3d76 369 * If Alt has just been pressed, we start potentially
370 * accumulating an Alt+numberpad code. We do this by
371 * setting alt_keycode to -1 (nothing yet but plausible).
372 */
373 if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
374 event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) {
375 inst->alt_keycode = -1;
376 goto done; /* this generates nothing else */
377 }
378
379 /*
380 * If we're seeing a numberpad key press with Mod1 down,
381 * consider adding it to alt_keycode if that's sensible.
382 * Anything _else_ with Mod1 down cancels any possibility
383 * of an ALT keycode: we set alt_keycode to -2.
384 */
385 if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) {
386 int digit = -1;
387 switch (event->keyval) {
388 case GDK_KP_0: case GDK_KP_Insert: digit = 0; break;
389 case GDK_KP_1: case GDK_KP_End: digit = 1; break;
390 case GDK_KP_2: case GDK_KP_Down: digit = 2; break;
391 case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break;
392 case GDK_KP_4: case GDK_KP_Left: digit = 4; break;
393 case GDK_KP_5: case GDK_KP_Begin: digit = 5; break;
394 case GDK_KP_6: case GDK_KP_Right: digit = 6; break;
395 case GDK_KP_7: case GDK_KP_Home: digit = 7; break;
396 case GDK_KP_8: case GDK_KP_Up: digit = 8; break;
397 case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break;
398 }
399 if (digit < 0)
400 inst->alt_keycode = -2; /* it's invalid */
401 else {
402#ifdef KEY_DEBUGGING
403 printf("Adding digit %d to keycode %d", digit,
404 inst->alt_keycode);
405#endif
406 if (inst->alt_keycode == -1)
407 inst->alt_keycode = digit; /* one-digit code */
408 else
409 inst->alt_keycode = inst->alt_keycode * 10 + digit;
410#ifdef KEY_DEBUGGING
411 printf(" gives new code %d\n", inst->alt_keycode);
412#endif
413 /* Having used this digit, we now do nothing more with it. */
414 goto done;
415 }
416 }
417
418 /*
6a5e84dd 419 * Shift-PgUp and Shift-PgDn don't even generate keystrokes
420 * at all.
421 */
422 if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
887035a5 423 term_scroll(term, 0, -cfg.height/2);
6a5e84dd 424 return TRUE;
425 }
426 if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
887035a5 427 term_scroll(term, 0, +cfg.height/2);
6a5e84dd 428 return TRUE;
429 }
430
2a2c1973 431 /*
432 * Neither does Shift-Ins.
433 */
434 if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
435 request_paste();
436 return TRUE;
437 }
438
a57cd64b 439 /* ALT+things gives leading Escape. */
440 output[0] = '\033';
441 strncpy(output+1, event->string, 31);
442 output[31] = '\0';
443 end = strlen(output);
5c0ea258 444 if (event->state & GDK_MOD1_MASK) {
445 start = 0;
446 if (end == 1) end = 0;
447 } else
448 start = 1;
a57cd64b 449
450 /* Control-` is the same as Control-\ (unless gtk has a better idea) */
451 if (!event->string[0] && event->keyval == '`' &&
452 (event->state & GDK_CONTROL_MASK)) {
453 output[1] = '\x1C';
454 end = 2;
455 }
456
457 /* Control-Break is the same as Control-C */
458 if (event->keyval == GDK_Break &&
459 (event->state & GDK_CONTROL_MASK)) {
460 output[1] = '\003';
461 end = 2;
462 }
463
464 /* Control-2, Control-Space and Control-@ are NUL */
465 if (!event->string[0] &&
466 (event->keyval == ' ' || event->keyval == '2' ||
467 event->keyval == '@') &&
468 (event->state & (GDK_SHIFT_MASK |
469 GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
470 output[1] = '\0';
471 end = 2;
472 }
473
474 /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
475 if (!event->string[0] && event->keyval == ' ' &&
476 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
477 (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
478 output[1] = '\240';
479 end = 2;
480 }
481
482 /* We don't let GTK tell us what Backspace is! We know better. */
483 if (event->keyval == GDK_BackSpace &&
484 !(event->state & GDK_SHIFT_MASK)) {
485 output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08';
486 end = 2;
487 }
e8e8d6e2 488 /* For Shift Backspace, do opposite of what is configured. */
489 if (event->keyval == GDK_BackSpace &&
490 (event->state & GDK_SHIFT_MASK)) {
491 output[1] = cfg.bksp_is_delete ? '\x08' : '\x7F';
492 end = 2;
493 }
a57cd64b 494
495 /* Shift-Tab is ESC [ Z */
496 if (event->keyval == GDK_ISO_Left_Tab ||
497 (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
498 end = 1 + sprintf(output+1, "\033[Z");
499 }
500
501 /*
8b1fcd56 502 * NetHack keypad mode.
503 */
504 if (cfg.nethack_keypad) {
505 char *keys = NULL;
506 switch (event->keyval) {
507 case GDK_KP_1: case GDK_KP_End: keys = "bB"; break;
508 case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break;
509 case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break;
510 case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break;
511 case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break;
512 case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break;
513 case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break;
514 case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break;
515 case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break;
516 }
517 if (keys) {
518 end = 2;
519 if (event->state & GDK_SHIFT_MASK)
520 output[1] = keys[1];
521 else
522 output[1] = keys[0];
523 goto done;
524 }
525 }
526
527 /*
a57cd64b 528 * Application keypad mode.
529 */
887035a5 530 if (term->app_keypad_keys && !cfg.no_applic_k) {
a57cd64b 531 int xkey = 0;
532 switch (event->keyval) {
533 case GDK_Num_Lock: xkey = 'P'; break;
534 case GDK_KP_Divide: xkey = 'Q'; break;
535 case GDK_KP_Multiply: xkey = 'R'; break;
536 case GDK_KP_Subtract: xkey = 'S'; break;
537 /*
538 * Keypad + is tricky. It covers a space that would
539 * be taken up on the VT100 by _two_ keys; so we
540 * let Shift select between the two. Worse still,
541 * in xterm function key mode we change which two...
542 */
543 case GDK_KP_Add:
544 if (cfg.funky_type == 2) {
545 if (event->state & GDK_SHIFT_MASK)
546 xkey = 'l';
547 else
548 xkey = 'k';
549 } else if (event->state & GDK_SHIFT_MASK)
550 xkey = 'm';
551 else
552 xkey = 'l';
553 break;
554 case GDK_KP_Enter: xkey = 'M'; break;
555 case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
556 case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
557 case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
558 case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
559 case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
560 case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
561 case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
562 case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
563 case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
564 case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
565 case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
566 }
567 if (xkey) {
887035a5 568 if (term->vt52_mode) {
a57cd64b 569 if (xkey >= 'P' && xkey <= 'S')
570 end = 1 + sprintf(output+1, "\033%c", xkey);
571 else
572 end = 1 + sprintf(output+1, "\033?%c", xkey);
573 } else
574 end = 1 + sprintf(output+1, "\033O%c", xkey);
575 goto done;
576 }
577 }
578
579 /*
580 * Next, all the keys that do tilde codes. (ESC '[' nn '~',
581 * for integer decimal nn.)
582 *
583 * We also deal with the weird ones here. Linux VCs replace F1
584 * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
585 * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
586 * respectively.
587 */
588 {
589 int code = 0;
590 switch (event->keyval) {
591 case GDK_F1:
592 code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
593 break;
594 case GDK_F2:
595 code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
596 break;
597 case GDK_F3:
598 code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
599 break;
600 case GDK_F4:
601 code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
602 break;
603 case GDK_F5:
604 code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
605 break;
606 case GDK_F6:
607 code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
608 break;
609 case GDK_F7:
610 code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
611 break;
612 case GDK_F8:
613 code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
614 break;
615 case GDK_F9:
616 code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
617 break;
618 case GDK_F10:
619 code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
620 break;
621 case GDK_F11:
622 code = 23;
623 break;
624 case GDK_F12:
625 code = 24;
626 break;
627 case GDK_F13:
628 code = 25;
629 break;
630 case GDK_F14:
631 code = 26;
632 break;
633 case GDK_F15:
634 code = 28;
635 break;
636 case GDK_F16:
637 code = 29;
638 break;
639 case GDK_F17:
640 code = 31;
641 break;
642 case GDK_F18:
643 code = 32;
644 break;
645 case GDK_F19:
646 code = 33;
647 break;
648 case GDK_F20:
649 code = 34;
650 break;
651 }
652 if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
653 case GDK_Home: case GDK_KP_Home:
654 code = 1;
655 break;
656 case GDK_Insert: case GDK_KP_Insert:
657 code = 2;
658 break;
659 case GDK_Delete: case GDK_KP_Delete:
660 code = 3;
661 break;
662 case GDK_End: case GDK_KP_End:
663 code = 4;
664 break;
665 case GDK_Page_Up: case GDK_KP_Page_Up:
666 code = 5;
667 break;
668 case GDK_Page_Down: case GDK_KP_Page_Down:
669 code = 6;
670 break;
671 }
672 /* Reorder edit keys to physical order */
673 if (cfg.funky_type == 3 && code <= 6)
674 code = "\0\2\1\4\5\3\6"[code];
675
887035a5 676 if (term->vt52_mode && code > 0 && code <= 6) {
a57cd64b 677 end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
678 goto done;
679 }
680
681 if (cfg.funky_type == 5 && /* SCO function keys */
682 code >= 11 && code <= 34) {
683 char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
684 int index = 0;
685 switch (event->keyval) {
686 case GDK_F1: index = 0; break;
687 case GDK_F2: index = 1; break;
688 case GDK_F3: index = 2; break;
689 case GDK_F4: index = 3; break;
690 case GDK_F5: index = 4; break;
691 case GDK_F6: index = 5; break;
692 case GDK_F7: index = 6; break;
693 case GDK_F8: index = 7; break;
694 case GDK_F9: index = 8; break;
695 case GDK_F10: index = 9; break;
696 case GDK_F11: index = 10; break;
697 case GDK_F12: index = 11; break;
698 }
699 if (event->state & GDK_SHIFT_MASK) index += 12;
700 if (event->state & GDK_CONTROL_MASK) index += 24;
701 end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
702 goto done;
703 }
704 if (cfg.funky_type == 5 && /* SCO small keypad */
705 code >= 1 && code <= 6) {
706 char codes[] = "HL.FIG";
707 if (code == 3) {
708 output[1] = '\x7F';
709 end = 2;
710 } else {
711 end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
712 }
713 goto done;
714 }
887035a5 715 if ((term->vt52_mode || cfg.funky_type == 4) &&
716 code >= 11 && code <= 24) {
a57cd64b 717 int offt = 0;
718 if (code > 15)
719 offt++;
720 if (code > 21)
721 offt++;
887035a5 722 if (term->vt52_mode)
a57cd64b 723 end = 1 + sprintf(output+1,
724 "\x1B%c", code + 'P' - 11 - offt);
725 else
726 end = 1 + sprintf(output+1,
727 "\x1BO%c", code + 'P' - 11 - offt);
728 goto done;
729 }
730 if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
731 end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
732 goto done;
733 }
734 if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
887035a5 735 if (term->vt52_mode)
a57cd64b 736 end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
737 else
738 end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
739 goto done;
740 }
741 if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
742 end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
743 goto done;
744 }
745 if (code) {
746 end = 1 + sprintf(output+1, "\x1B[%d~", code);
747 goto done;
748 }
749 }
750
751 /*
752 * Cursor keys. (This includes the numberpad cursor keys,
753 * if we haven't already done them due to app keypad mode.)
754 *
755 * Here we also process un-numlocked un-appkeypadded KP5,
756 * which sends ESC [ G.
757 */
758 {
759 int xkey = 0;
760 switch (event->keyval) {
761 case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
762 case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
763 case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
764 case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
765 case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
766 }
767 if (xkey) {
768 /*
769 * The arrow keys normally do ESC [ A and so on. In
770 * app cursor keys mode they do ESC O A instead.
771 * Ctrl toggles the two modes.
772 */
887035a5 773 if (term->vt52_mode) {
a57cd64b 774 end = 1 + sprintf(output+1, "\033%c", xkey);
887035a5 775 } else if (!term->app_cursor_keys ^
a57cd64b 776 !(event->state & GDK_CONTROL_MASK)) {
777 end = 1 + sprintf(output+1, "\033O%c", xkey);
778 } else {
779 end = 1 + sprintf(output+1, "\033[%c", xkey);
780 }
781 goto done;
782 }
783 }
c33c3d76 784 goto done;
785 }
a57cd64b 786
c33c3d76 787 done:
a57cd64b 788
c33c3d76 789 if (end-start > 0) {
a57cd64b 790#ifdef KEY_DEBUGGING
c33c3d76 791 int i;
792 printf("generating sequence:");
793 for (i = start; i < end; i++)
794 printf(" %02x", (unsigned char) output[i]);
795 printf("\n");
a57cd64b 796#endif
c33c3d76 797
b9d7bcad 798 ldisc_send(inst->ldisc, output+start, end-start, 1);
c33c3d76 799 show_mouseptr(0);
887035a5 800 term_seen_key_event(term);
801 term_out(term);
1709795f 802 }
803
804 return TRUE;
f7f27309 805}
806
e6346999 807gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
808{
809 struct gui_data *inst = (struct gui_data *)data;
810 int shift, ctrl, alt, x, y, button, act;
811
57e636ca 812 show_mouseptr(1);
813
bab6e572 814 if (event->button == 4 && event->type == GDK_BUTTON_PRESS) {
887035a5 815 term_scroll(term, 0, -5);
bab6e572 816 return TRUE;
817 }
818 if (event->button == 5 && event->type == GDK_BUTTON_PRESS) {
887035a5 819 term_scroll(term, 0, +5);
bab6e572 820 return TRUE;
821 }
822
e6346999 823 shift = event->state & GDK_SHIFT_MASK;
824 ctrl = event->state & GDK_CONTROL_MASK;
825 alt = event->state & GDK_MOD1_MASK;
826 if (event->button == 1)
827 button = MBT_LEFT;
828 else if (event->button == 2)
829 button = MBT_MIDDLE;
830 else if (event->button == 3)
831 button = MBT_RIGHT;
832 else
833 return FALSE; /* don't even know what button! */
834
835 switch (event->type) {
836 case GDK_BUTTON_PRESS: act = MA_CLICK; break;
837 case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
838 case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
839 case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
840 default: return FALSE; /* don't know this event type */
841 }
842
843 if (send_raw_mouse && !(cfg.mouse_override && shift) &&
844 act != MA_CLICK && act != MA_RELEASE)
845 return TRUE; /* we ignore these in raw mouse mode */
846
847 x = (event->x - cfg.window_border) / inst->font_width;
848 y = (event->y - cfg.window_border) / inst->font_height;
849
887035a5 850 term_mouse(term, button, act, x, y, shift, ctrl, alt);
e6346999 851
852 return TRUE;
853}
854
855gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
856{
857 struct gui_data *inst = (struct gui_data *)data;
858 int shift, ctrl, alt, x, y, button;
859
57e636ca 860 show_mouseptr(1);
861
e6346999 862 shift = event->state & GDK_SHIFT_MASK;
863 ctrl = event->state & GDK_CONTROL_MASK;
864 alt = event->state & GDK_MOD1_MASK;
865 if (event->state & GDK_BUTTON1_MASK)
866 button = MBT_LEFT;
867 else if (event->state & GDK_BUTTON2_MASK)
868 button = MBT_MIDDLE;
869 else if (event->state & GDK_BUTTON3_MASK)
870 button = MBT_RIGHT;
871 else
872 return FALSE; /* don't even know what button! */
873
874 x = (event->x - cfg.window_border) / inst->font_width;
875 y = (event->y - cfg.window_border) / inst->font_height;
876
887035a5 877 term_mouse(term, button, MA_DRAG, x, y, shift, ctrl, alt);
e6346999 878
879 return TRUE;
880}
881
90cfd8f4 882void done_with_pty(struct gui_data *inst)
883{
884 extern void pty_close(void);
885
886 if (inst->master_fd >= 0) {
887 pty_close();
888 inst->master_fd = -1;
889 gtk_input_remove(inst->master_func_id);
890 }
891
6b78788a 892 if (!inst->exited && inst->back->exitcode(inst->backhandle) >= 0) {
893 int exitcode = inst->back->exitcode(inst->backhandle);
90cfd8f4 894 int clean;
895
896 clean = WIFEXITED(exitcode) && (WEXITSTATUS(exitcode) == 0);
897
898 /*
899 * Terminate now, if the Close On Exit setting is
900 * appropriate.
901 */
902 if (cfg.close_on_exit == COE_ALWAYS ||
903 (cfg.close_on_exit == COE_NORMAL && clean))
904 exit(0);
905
906 /*
907 * Otherwise, output an indication that the session has
908 * closed.
909 */
910 {
911 char message[512];
912 if (WIFEXITED(exitcode))
913 sprintf(message, "\r\n[pterm: process terminated with exit"
914 " code %d]\r\n", WEXITSTATUS(exitcode));
915 else if (WIFSIGNALED(exitcode))
916#ifdef HAVE_NO_STRSIGNAL
917 sprintf(message, "\r\n[pterm: process terminated on signal"
918 " %d]\r\n", WTERMSIG(exitcode));
919#else
920 sprintf(message, "\r\n[pterm: process terminated on signal"
921 " %d (%.400s)]\r\n", WTERMSIG(exitcode),
922 strsignal(WTERMSIG(exitcode)));
923#endif
924 from_backend((void *)term, 0, message, strlen(message));
925 }
926 inst->exited = 1;
927 }
928}
929
b9d7bcad 930void frontend_keypress(void *handle)
90cfd8f4 931{
b9d7bcad 932 struct gui_data *inst = (struct gui_data *)handle;
933
90cfd8f4 934 /*
935 * If our child process has exited but not closed, terminate on
936 * any keypress.
937 */
938 if (inst->exited)
939 exit(0);
940}
941
f7f27309 942gint timer_func(gpointer data)
943{
90cfd8f4 944 struct gui_data *inst = (struct gui_data *)data;
a0e16eb1 945
6b78788a 946 if (inst->back->exitcode(inst->backhandle) >= 0) {
a0e16eb1 947 /*
948 * The primary child process died. We could keep the
949 * terminal open for remaining subprocesses to output to,
950 * but conventional wisdom seems to feel that that's the
90cfd8f4 951 * Wrong Thing for an xterm-alike, so we bail out now
952 * (though we don't necessarily _close_ the window,
953 * depending on the state of Close On Exit). This would be
954 * easy enough to change or make configurable if necessary.
a0e16eb1 955 */
90cfd8f4 956 done_with_pty(inst);
a0e16eb1 957 }
f7f27309 958
887035a5 959 term_update(term);
960 term_blink(term, 0);
f7f27309 961 return TRUE;
962}
963
054d8535 964void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
965{
90cfd8f4 966 struct gui_data *inst = (struct gui_data *)data;
054d8535 967 char buf[4096];
968 int ret;
969
970 ret = read(sourcefd, buf, sizeof(buf));
971
972 /*
973 * Clean termination condition is that either ret == 0, or ret
974 * < 0 and errno == EIO. Not sure why the latter, but it seems
975 * to happen. Boo.
976 */
977 if (ret == 0 || (ret < 0 && errno == EIO)) {
90cfd8f4 978 done_with_pty(inst);
979 } else if (ret < 0) {
054d8535 980 perror("read pty master");
981 exit(1);
90cfd8f4 982 } else if (ret > 0)
887035a5 983 from_backend(term, 0, buf, ret);
984 term_blink(term, 1);
985 term_out(term);
054d8535 986}
987
f7f27309 988void destroy(GtkWidget *widget, gpointer data)
989{
990 gtk_main_quit();
991}
992
993gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
994{
887035a5 995 term->has_focus = event->in;
996 term_out(term);
997 term_update(term);
57e636ca 998 show_mouseptr(1);
1709795f 999 return FALSE;
1000}
1001
1002/*
1003 * set or clear the "raw mouse message" mode
1004 */
1005void set_raw_mouse_mode(int activate)
1006{
d64838e1 1007 activate = activate && !cfg.no_mouse_rep;
1008 send_raw_mouse = activate;
1009 if (send_raw_mouse)
57e636ca 1010 inst->currcursor = inst->rawcursor;
d64838e1 1011 else
57e636ca 1012 inst->currcursor = inst->textcursor;
b3530065 1013 show_mouseptr(inst->mouseptr_visible);
1709795f 1014}
1015
1016void request_resize(int w, int h)
1017{
51b13830 1018 int large_x, large_y;
1019 int offset_x, offset_y;
1020 int area_x, area_y;
1021 GtkRequisition inner, outer;
1022
1023 /*
1024 * This is a heinous hack dreamed up by the gnome-terminal
1025 * people to get around a limitation in gtk. The problem is
1026 * that in order to set the size correctly we really need to be
1027 * calling gtk_window_resize - but that needs to know the size
1028 * of the _whole window_, not the drawing area. So what we do
1029 * is to set an artificially huge size request on the drawing
1030 * area, recompute the resulting size request on the window,
1031 * and look at the difference between the two. That gives us
1032 * the x and y offsets we need to translate drawing area size
1033 * into window size for real, and then we call
1034 * gtk_window_resize.
1035 */
1036
1037 /*
1038 * We start by retrieving the current size of the whole window.
1039 * Adding a bit to _that_ will give us a value we can use as a
1040 * bogus size request which guarantees to be bigger than the
1041 * current size of the drawing area.
1042 */
1043 get_window_pixels(&large_x, &large_y);
1044 large_x += 32;
1045 large_y += 32;
1046
1047#if GTK_CHECK_VERSION(2,0,0)
1048 gtk_widget_set_size_request(inst->area, large_x, large_y);
1049#else
1050 gtk_widget_set_usize(inst->area, large_x, large_y);
1051#endif
1052 gtk_widget_size_request(inst->area, &inner);
1053 gtk_widget_size_request(inst->window, &outer);
1054
1055 offset_x = outer.width - inner.width;
1056 offset_y = outer.height - inner.height;
1057
1058 area_x = inst->font_width * w + 2*cfg.window_border;
1059 area_y = inst->font_height * h + 2*cfg.window_border;
1060
1061 /*
1062 * Now we must set the size request on the drawing area back to
1063 * something sensible before we commit the real resize. Best
1064 * way to do this, I think, is to set it to what the size is
1065 * really going to end up being.
1066 */
1067#if GTK_CHECK_VERSION(2,0,0)
1068 gtk_widget_set_size_request(inst->area, area_x, area_y);
1069#else
1070 gtk_widget_set_usize(inst->area, area_x, area_y);
1071#endif
1072
1073#if GTK_CHECK_VERSION(2,0,0)
1074 gtk_window_resize(GTK_WINDOW(inst->window),
1075 area_x + offset_x, area_y + offset_y);
1076#else
1077 gdk_window_resize(inst->window->window,
1078 area_x + offset_x, area_y + offset_y);
1079#endif
1709795f 1080}
1081
26b8e7cc 1082void real_palette_set(int n, int r, int g, int b)
1083{
1084 gboolean success[1];
1085
1086 inst->cols[n].red = r * 0x0101;
1087 inst->cols[n].green = g * 0x0101;
1088 inst->cols[n].blue = b * 0x0101;
1089
1090 gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
1091 FALSE, FALSE, success);
1092 if (!success[0])
1093 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1094 n, r, g, b);
1095}
1096
7428c509 1097void set_window_background(void)
1098{
1099 if (inst->area && inst->area->window)
1100 gdk_window_set_background(inst->area->window, &inst->cols[18]);
1101 if (inst->window && inst->window->window)
1102 gdk_window_set_background(inst->window->window, &inst->cols[18]);
1103}
1104
1709795f 1105void palette_set(int n, int r, int g, int b)
1106{
26b8e7cc 1107 static const int first[21] = {
1108 0, 2, 4, 6, 8, 10, 12, 14,
1109 1, 3, 5, 7, 9, 11, 13, 15,
1110 16, 17, 18, 20, 22
1111 };
1112 real_palette_set(first[n], r, g, b);
1113 if (first[n] >= 18)
1114 real_palette_set(first[n] + 1, r, g, b);
7428c509 1115 if (first[n] == 18)
1116 set_window_background();
1709795f 1117}
26b8e7cc 1118
1709795f 1119void palette_reset(void)
1120{
26b8e7cc 1121 /* This maps colour indices in cfg to those used in inst->cols. */
1122 static const int ww[] = {
1123 6, 7, 8, 9, 10, 11, 12, 13,
1124 14, 15, 16, 17, 18, 19, 20, 21,
1125 0, 1, 2, 3, 4, 5
1126 };
1127 gboolean success[NCOLOURS];
1128 int i;
1129
1130 assert(lenof(ww) == NCOLOURS);
1131
1132 if (!inst->colmap) {
1133 inst->colmap = gdk_colormap_get_system();
1134 } else {
1135 gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS);
1136 }
1137
1138 for (i = 0; i < NCOLOURS; i++) {
1139 inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101;
1140 inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101;
1141 inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101;
1142 }
1143
1144 gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
1145 FALSE, FALSE, success);
1146 for (i = 0; i < NCOLOURS; i++) {
1147 if (!success[i])
1148 g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
1149 i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]);
1150 }
7428c509 1151
1152 set_window_background();
1709795f 1153}
1154
1155void write_clip(wchar_t * data, int len, int must_deselect)
1156{
e6346999 1157 if (inst->pasteout_data)
1158 sfree(inst->pasteout_data);
1159 inst->pasteout_data = smalloc(len);
1160 inst->pasteout_data_len = len;
1161 wc_to_mb(0, 0, data, len, inst->pasteout_data, inst->pasteout_data_len,
1162 NULL, NULL);
1163
1164 if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
1165 GDK_CURRENT_TIME)) {
1166 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1167 GDK_SELECTION_TYPE_STRING, 1);
dd72dfa3 1168 gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
1169 inst->compound_text_atom, 1);
e6346999 1170 }
1171}
1172
1173void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
1174 guint info, guint time_stamp, gpointer data)
1175{
1176 gtk_selection_data_set(seldata, GDK_SELECTION_TYPE_STRING, 8,
1177 inst->pasteout_data, inst->pasteout_data_len);
1178}
1179
1180gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
1181 gpointer data)
1182{
887035a5 1183 term_deselect(term);
e6346999 1184 if (inst->pasteout_data)
1185 sfree(inst->pasteout_data);
1186 inst->pasteout_data = NULL;
1187 inst->pasteout_data_len = 0;
1188 return TRUE;
1189}
1190
1191void request_paste(void)
1192{
1193 /*
1194 * In Unix, pasting is asynchronous: all we can do at the
1195 * moment is to call gtk_selection_convert(), and when the data
1196 * comes back _then_ we can call term_do_paste().
1197 */
1198 gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
1199 GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME);
1200}
1201
0f660c8f 1202gint idle_paste_func(gpointer data); /* forward ref */
1203
e6346999 1204void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
1205 gpointer data)
1206{
1207 if (seldata->length <= 0 ||
1208 seldata->type != GDK_SELECTION_TYPE_STRING)
1209 return; /* Nothing happens. */
1210
1211 if (inst->pastein_data)
1212 sfree(inst->pastein_data);
1213
1214 inst->pastein_data = smalloc(seldata->length * sizeof(wchar_t));
1215 inst->pastein_data_len = seldata->length;
1216 mb_to_wc(0, 0, seldata->data, seldata->length,
1217 inst->pastein_data, inst->pastein_data_len);
1218
887035a5 1219 term_do_paste(term);
0f660c8f 1220
887035a5 1221 if (term_paste_pending(term))
0f660c8f 1222 inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
1223}
1224
1225gint idle_paste_func(gpointer data)
1226{
1227 struct gui_data *inst = (struct gui_data *)data;
1228
887035a5 1229 if (term_paste_pending(term))
1230 term_paste(term);
0f660c8f 1231 else
1232 gtk_idle_remove(inst->term_paste_idle_id);
1233
1234 return TRUE;
1709795f 1235}
1236
0f660c8f 1237
1709795f 1238void get_clip(wchar_t ** p, int *len)
1239{
1240 if (p) {
e6346999 1241 *p = inst->pastein_data;
1242 *len = inst->pastein_data_len;
1709795f 1243 }
1244}
1245
1246void set_title(char *title)
1247{
12d200b1 1248 strncpy(inst->wintitle, title, lenof(inst->wintitle));
1249 inst->wintitle[lenof(inst->wintitle)-1] = '\0';
1250 gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
1709795f 1251}
1252
1253void set_icon(char *title)
1254{
16891265 1255 strncpy(inst->icontitle, title, lenof(inst->icontitle));
1256 inst->icontitle[lenof(inst->icontitle)-1] = '\0';
1257 gdk_window_set_icon_name(inst->window->window, inst->icontitle);
1709795f 1258}
1259
1260void set_sbar(int total, int start, int page)
1261{
330f49be 1262 if (!cfg.scrollbar)
1263 return;
6a5e84dd 1264 inst->sbar_adjust->lower = 0;
1265 inst->sbar_adjust->upper = total;
1266 inst->sbar_adjust->value = start;
1267 inst->sbar_adjust->page_size = page;
1268 inst->sbar_adjust->step_increment = 1;
1269 inst->sbar_adjust->page_increment = page/2;
88e6b9ca 1270 inst->ignore_sbar = TRUE;
6a5e84dd 1271 gtk_adjustment_changed(inst->sbar_adjust);
88e6b9ca 1272 inst->ignore_sbar = FALSE;
6a5e84dd 1273}
1274
1275void scrollbar_moved(GtkAdjustment *adj, gpointer data)
1276{
330f49be 1277 if (!cfg.scrollbar)
1278 return;
88e6b9ca 1279 if (!inst->ignore_sbar)
887035a5 1280 term_scroll(term, 1, (int)adj->value);
1709795f 1281}
1282
1283void sys_cursor(int x, int y)
1284{
1285 /*
1286 * This is meaningless under X.
1287 */
1288}
1289
1290void beep(int mode)
1291{
1292 gdk_beep();
1293}
1294
1295int CharWidth(Context ctx, int uc)
1296{
1297 /*
1298 * Under X, any fixed-width font really _is_ fixed-width.
1299 * Double-width characters will be dealt with using a separate
1300 * font. For the moment we can simply return 1.
1301 */
1302 return 1;
1303}
1304
1305Context get_ctx(void)
1306{
d64838e1 1307 GdkGC *gc;
1308 if (!inst->area->window)
1309 return NULL;
1310 gc = gdk_gc_new(inst->area->window);
1709795f 1311 return gc;
1312}
1313
1314void free_ctx(Context ctx)
1315{
1316 GdkGC *gc = (GdkGC *)ctx;
1317 gdk_gc_unref(gc);
1318}
1319
1320/*
1321 * Draw a line of text in the window, at given character
1322 * coordinates, in given attributes.
1323 *
1324 * We are allowed to fiddle with the contents of `text'.
1325 */
1a675941 1326void do_text_internal(Context ctx, int x, int y, char *text, int len,
1327 unsigned long attr, int lattr)
1709795f 1328{
5bf50ab2 1329 int nfg, nbg, t, fontid, shadow;
1709795f 1330 GdkGC *gc = (GdkGC *)ctx;
1709795f 1331
d64838e1 1332 /*
1333 * NYI:
57e636ca 1334 * - Unicode, code pages, and ATTR_WIDE for CJK support.
d64838e1 1335 */
1336
1337 nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
1338 nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
1339 if (attr & ATTR_REVERSE) {
1340 t = nfg;
1341 nfg = nbg;
1342 nbg = t;
1343 }
1344 if (cfg.bold_colour && (attr & ATTR_BOLD))
1345 nfg++;
1346 if (cfg.bold_colour && (attr & ATTR_BLINK))
1347 nbg++;
1348 if (attr & TATTR_ACTCURS) {
1349 nfg = NCOLOURS-2;
1350 nbg = NCOLOURS-1;
1351 }
1352
5bf50ab2 1353 fontid = shadow = 0;
1354 if ((attr & ATTR_BOLD) && !cfg.bold_colour) {
1355 if (inst->fonts[1])
1356 fontid = 1;
1357 else
1358 shadow = 1;
1359 }
1360
f34df346 1361 if (lattr != LATTR_NORM) {
f34df346 1362 x *= 2;
887035a5 1363 if (x >= term->cols)
614bb468 1364 return;
887035a5 1365 if (x + len*2 > term->cols)
1366 len = (term->cols-x)/2; /* trim to LH half */
f34df346 1367 }
1368
d64838e1 1369 gdk_gc_set_foreground(gc, &inst->cols[nbg]);
83616aab 1370 gdk_draw_rectangle(inst->pixmap, gc, 1,
6a5e84dd 1371 x*inst->font_width+cfg.window_border,
1372 y*inst->font_height+cfg.window_border,
83616aab 1373 len*inst->font_width, inst->font_height);
6a5e84dd 1374
d64838e1 1375 gdk_gc_set_foreground(gc, &inst->cols[nfg]);
5bf50ab2 1376 gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
6a5e84dd 1377 x*inst->font_width+cfg.window_border,
1378 y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent,
1379 text, len);
d64838e1 1380
5bf50ab2 1381 if (shadow) {
1382 gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
12994a99 1383 x*inst->font_width+cfg.window_border + cfg.shadowboldoffset,
5bf50ab2 1384 y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent,
1385 text, len);
1386 }
1387
d64838e1 1388 if (attr & ATTR_UNDER) {
1389 int uheight = inst->fonts[0]->ascent + 1;
83616aab 1390 if (uheight >= inst->font_height)
1391 uheight = inst->font_height - 1;
6a5e84dd 1392 gdk_draw_line(inst->pixmap, gc, x*inst->font_width+cfg.window_border,
1393 y*inst->font_height + uheight + cfg.window_border,
8252e709 1394 (x+len)*inst->font_width-1+cfg.window_border,
1395 y*inst->font_height + uheight + cfg.window_border);
d64838e1 1396 }
1397
f34df346 1398 if (lattr != LATTR_NORM) {
1399 /*
1400 * I can't find any plausible StretchBlt equivalent in the
1401 * X server, so I'm going to do this the slow and painful
1402 * way. This will involve repeated calls to
1403 * gdk_draw_pixmap() to stretch the text horizontally. It's
1404 * O(N^2) in time and O(N) in network bandwidth, but you
1405 * try thinking of a better way. :-(
1406 */
1407 int i;
1408 for (i = 0; i < len * inst->font_width; i++) {
1409 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
1410 x*inst->font_width+cfg.window_border + 2*i,
1411 y*inst->font_height+cfg.window_border,
1412 x*inst->font_width+cfg.window_border + 2*i+1,
1413 y*inst->font_height+cfg.window_border,
1414 len * inst->font_width - i, inst->font_height);
1415 }
1416 len *= 2;
1417 if (lattr != LATTR_WIDE) {
1418 int dt, db;
1419 /* Now stretch vertically, in the same way. */
1420 if (lattr == LATTR_BOT)
1421 dt = 0, db = 1;
1422 else
1423 dt = 1, db = 0;
1424 for (i = 0; i < inst->font_height; i+=2) {
1425 gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
1426 x*inst->font_width+cfg.window_border,
1427 y*inst->font_height+cfg.window_border+dt*i+db,
1428 x*inst->font_width+cfg.window_border,
1429 y*inst->font_height+cfg.window_border+dt*(i+1),
1430 len * inst->font_width, inst->font_height-i-1);
1431 }
1432 }
1a675941 1433 }
1434}
1435
1436void do_text(Context ctx, int x, int y, char *text, int len,
1437 unsigned long attr, int lattr)
1438{
1439 GdkGC *gc = (GdkGC *)ctx;
1440
1441 do_text_internal(ctx, x, y, text, len, attr, lattr);
1442
1443 if (lattr != LATTR_NORM) {
1444 x *= 2;
887035a5 1445 if (x >= term->cols)
1a675941 1446 return;
887035a5 1447 if (x + len*2 > term->cols)
1448 len = (term->cols-x)/2; /* trim to LH half */
f34df346 1449 len *= 2;
1450 }
1451
d64838e1 1452 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
6a5e84dd 1453 x*inst->font_width+cfg.window_border,
1454 y*inst->font_height+cfg.window_border,
1455 x*inst->font_width+cfg.window_border,
1456 y*inst->font_height+cfg.window_border,
83616aab 1457 len*inst->font_width, inst->font_height);
1709795f 1458}
1459
1460void do_cursor(Context ctx, int x, int y, char *text, int len,
1461 unsigned long attr, int lattr)
1462{
d64838e1 1463 int passive;
1464 GdkGC *gc = (GdkGC *)ctx;
1465
1709795f 1466 if (attr & TATTR_PASCURS) {
1467 attr &= ~TATTR_PASCURS;
d64838e1 1468 passive = 1;
1469 } else
1470 passive = 0;
1a675941 1471 if ((attr & TATTR_ACTCURS) && cfg.cursor_type != 0) {
1472 attr &= ~TATTR_ACTCURS;
1473 }
1474 do_text_internal(ctx, x, y, text, len, attr, lattr);
1475
1476 if (lattr != LATTR_NORM) {
1477 x *= 2;
887035a5 1478 if (x >= term->cols)
1a675941 1479 return;
887035a5 1480 if (x + len*2 > term->cols)
1481 len = (term->cols-x)/2; /* trim to LH half */
1a675941 1482 len *= 2;
1483 }
1484
1485 if (cfg.cursor_type == 0) {
1486 /*
1487 * An active block cursor will already have been done by
1488 * the above do_text call, so we only need to do anything
1489 * if it's passive.
1490 */
1491 if (passive) {
1492 gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
1493 gdk_draw_rectangle(inst->pixmap, gc, 0,
1494 x*inst->font_width+cfg.window_border,
1495 y*inst->font_height+cfg.window_border,
1496 len*inst->font_width-1, inst->font_height-1);
1497 }
1498 } else {
1499 int uheight;
1500 int startx, starty, dx, dy, length, i;
1501
1502 int char_width;
1503
1504 if ((attr & ATTR_WIDE) || lattr != LATTR_NORM)
1505 char_width = 2*inst->font_width;
1506 else
1507 char_width = inst->font_width;
1508
1509 if (cfg.cursor_type == 1) {
1510 uheight = inst->fonts[0]->ascent + 1;
1511 if (uheight >= inst->font_height)
1512 uheight = inst->font_height - 1;
1513
1514 startx = x * inst->font_width + cfg.window_border;
1515 starty = y * inst->font_height + cfg.window_border + uheight;
1516 dx = 1;
1517 dy = 0;
1518 length = len * char_width;
1519 } else {
1520 int xadjust = 0;
1521 if (attr & TATTR_RIGHTCURS)
1522 xadjust = char_width - 1;
1523 startx = x * inst->font_width + cfg.window_border + xadjust;
1524 starty = y * inst->font_height + cfg.window_border;
1525 dx = 0;
1526 dy = 1;
1527 length = inst->font_height;
1528 }
1529
d64838e1 1530 gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
1a675941 1531 if (passive) {
1532 for (i = 0; i < length; i++) {
1533 if (i % 2 == 0) {
1534 gdk_draw_point(inst->pixmap, gc, startx, starty);
1535 }
1536 startx += dx;
1537 starty += dy;
1538 }
1539 } else {
1540 gdk_draw_line(inst->pixmap, gc, startx, starty,
1541 startx + (length-1) * dx, starty + (length-1) * dy);
1542 }
d64838e1 1543 }
1a675941 1544
1545 gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
1546 x*inst->font_width+cfg.window_border,
1547 y*inst->font_height+cfg.window_border,
1548 x*inst->font_width+cfg.window_border,
1549 y*inst->font_height+cfg.window_border,
1550 len*inst->font_width, inst->font_height);
1709795f 1551}
1552
7798fa56 1553GdkCursor *make_mouse_ptr(int cursor_val)
1554{
1555 /*
1556 * Truly hideous hack: GTK doesn't allow us to set the mouse
1557 * cursor foreground and background colours unless we've _also_
1558 * created our own cursor from bitmaps. Therefore, I need to
1559 * load the `cursor' font and draw glyphs from it on to
1560 * pixmaps, in order to construct my cursors with the fg and bg
1561 * I want. This is a gross hack, but it's more self-contained
1562 * than linking in Xlib to find the X window handle to
1563 * inst->area and calling XRecolorCursor, and it's more
1564 * futureproof than hard-coding the shapes as bitmap arrays.
1565 */
1566 static GdkFont *cursor_font = NULL;
1567 GdkPixmap *source, *mask;
1568 GdkGC *gc;
1569 GdkColor cfg = { 0, 65535, 65535, 65535 };
1570 GdkColor cbg = { 0, 0, 0, 0 };
1571 GdkColor dfg = { 1, 65535, 65535, 65535 };
1572 GdkColor dbg = { 0, 0, 0, 0 };
1573 GdkCursor *ret;
1574 gchar text[2];
1575 gint lb, rb, wid, asc, desc, w, h, x, y;
1576
57e636ca 1577 if (cursor_val == -2) {
7798fa56 1578 gdk_font_unref(cursor_font);
1579 return NULL;
1580 }
1581
57e636ca 1582 if (cursor_val >= 0 && !cursor_font)
7798fa56 1583 cursor_font = gdk_font_load("cursor");
1584
1585 /*
1586 * Get the text extent of the cursor in question. We use the
1587 * mask character for this, because it's typically slightly
1588 * bigger than the main character.
1589 */
57e636ca 1590 if (cursor_val >= 0) {
1591 text[1] = '\0';
1592 text[0] = (char)cursor_val + 1;
1593 gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
1594 w = rb-lb; h = asc+desc; x = -lb; y = asc;
1595 } else {
1596 w = h = 1;
1597 x = y = 0;
1598 }
7798fa56 1599
1600 source = gdk_pixmap_new(NULL, w, h, 1);
1601 mask = gdk_pixmap_new(NULL, w, h, 1);
1602
1603 /*
1604 * Draw the mask character on the mask pixmap.
1605 */
7798fa56 1606 gc = gdk_gc_new(mask);
1607 gdk_gc_set_foreground(gc, &dbg);
1608 gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
57e636ca 1609 if (cursor_val >= 0) {
1610 text[1] = '\0';
1611 text[0] = (char)cursor_val + 1;
1612 gdk_gc_set_foreground(gc, &dfg);
1613 gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
1614 }
7798fa56 1615 gdk_gc_unref(gc);
1616
1617 /*
1618 * Draw the main character on the source pixmap.
1619 */
7798fa56 1620 gc = gdk_gc_new(source);
1621 gdk_gc_set_foreground(gc, &dbg);
1622 gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
57e636ca 1623 if (cursor_val >= 0) {
1624 text[1] = '\0';
1625 text[0] = (char)cursor_val;
1626 gdk_gc_set_foreground(gc, &dfg);
1627 gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
1628 }
7798fa56 1629 gdk_gc_unref(gc);
1630
1631 /*
1632 * Create the cursor.
1633 */
1634 ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
1635
1636 /*
1637 * Clean up.
1638 */
1639 gdk_pixmap_unref(source);
1640 gdk_pixmap_unref(mask);
1641
1642 return ret;
1643}
1644
1709795f 1645void modalfatalbox(char *p, ...)
1646{
1647 va_list ap;
1648 fprintf(stderr, "FATAL ERROR: ");
1649 va_start(ap, p);
1650 vfprintf(stderr, p, ap);
1651 va_end(ap);
1652 fputc('\n', stderr);
1653 exit(1);
f7f27309 1654}
1655
755a6d84 1656char *get_x_display(void)
1657{
1658 return gdk_get_display();
1659}
1660
faec60ed 1661char *app_name = "pterm";
1662
1663int do_cmdline(int argc, char **argv, int do_everything)
f7f27309 1664{
6169c758 1665 int err = 0;
faec60ed 1666 extern char **pty_argv; /* declared in pty.c */
f7f27309 1667
faec60ed 1668 /*
1669 * Macros to make argument handling easier.
1670 */
1671#define EXPECTS_ARG do { \
1672 if (--argc <= 0) { \
1673 err = 1; \
1674 fprintf(stderr, "pterm: %s expects an argument\n", p); \
1675 } else \
1676 val = *++argv; \
1677} while (0)
1678#define SECOND_PASS_ONLY do { \
1679 if (!do_everything) continue; \
1680} while (0)
1681
8e20db05 1682 /*
1683 * TODO:
1684 *
1685 * finish -geometry
1686 */
1687
faec60ed 1688 char *val;
6169c758 1689 while (--argc > 0) {
1690 char *p = *++argv;
8e20db05 1691 if (!strcmp(p, "-fn") || !strcmp(p, "-font")) {
faec60ed 1692 EXPECTS_ARG;
1693 SECOND_PASS_ONLY;
1694 strncpy(cfg.font, val, sizeof(cfg.font));
1695 cfg.font[sizeof(cfg.font)-1] = '\0';
1696
1697 } else if (!strcmp(p, "-fb")) {
1698 EXPECTS_ARG;
1699 SECOND_PASS_ONLY;
1700 strncpy(cfg.boldfont, val, sizeof(cfg.boldfont));
1701 cfg.boldfont[sizeof(cfg.boldfont)-1] = '\0';
1702
8e20db05 1703 } else if (!strcmp(p, "-geometry")) {
1704 int flags, x, y, w, h;
1705 EXPECTS_ARG;
1706 SECOND_PASS_ONLY;
1707
1708 flags = XParseGeometry(val, &x, &y, &w, &h);
1709 if (flags & WidthValue)
1710 cfg.width = w;
1711 if (flags & HeightValue)
1712 cfg.height = h;
1713
1714 /*
1715 * Apparently setting the initial window position is
1716 * difficult in GTK 1.2. Not entirely sure why this
1717 * should be. 2.0 has gtk_window_parse_geometry(),
1718 * which would help... For the moment, though, I can't
1719 * be bothered with this.
1720 */
1721
1722 } else if (!strcmp(p, "-sl")) {
1723 EXPECTS_ARG;
1724 SECOND_PASS_ONLY;
1725 cfg.savelines = atoi(val);
1726
1727 } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") ||
1728 !strcmp(p, "-bfg") || !strcmp(p, "-bbg") ||
1729 !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) {
1730 GdkColor col;
1731
1732 EXPECTS_ARG;
1733 SECOND_PASS_ONLY;
1734 if (!gdk_color_parse(val, &col)) {
1735 err = 1;
1736 fprintf(stderr, "pterm: unable to parse colour \"%s\"\n", val);
1737 } else {
1738 int index;
1739 index = (!strcmp(p, "-fg") ? 0 :
1740 !strcmp(p, "-bg") ? 2 :
1741 !strcmp(p, "-bfg") ? 1 :
1742 !strcmp(p, "-bbg") ? 3 :
1743 !strcmp(p, "-cfg") ? 4 :
1744 !strcmp(p, "-cbg") ? 5 : -1);
1745 assert(index != -1);
1746 cfg.colours[index][0] = col.red / 256;
1747 cfg.colours[index][1] = col.green / 256;
1748 cfg.colours[index][2] = col.blue / 256;
1749 }
1750
faec60ed 1751 } else if (!strcmp(p, "-e")) {
1752 /* This option swallows all further arguments. */
1753 if (!do_everything)
1754 break;
1755
6169c758 1756 if (--argc > 0) {
1757 int i;
1758 pty_argv = smalloc((argc+1) * sizeof(char *));
1759 ++argv;
1760 for (i = 0; i < argc; i++)
1761 pty_argv[i] = argv[i];
1762 pty_argv[argc] = NULL;
1763 break; /* finished command-line processing */
1764 } else
1765 err = 1, fprintf(stderr, "pterm: -e expects an argument\n");
faec60ed 1766
1767 } else if (!strcmp(p, "-T")) {
1768 EXPECTS_ARG;
1769 SECOND_PASS_ONLY;
1770 strncpy(cfg.wintitle, val, sizeof(cfg.wintitle));
1771 cfg.wintitle[sizeof(cfg.wintitle)-1] = '\0';
1772
1773 } else if (!strcmp(p, "-log")) {
1774 EXPECTS_ARG;
1775 SECOND_PASS_ONLY;
1776 strncpy(cfg.logfilename, val, sizeof(cfg.logfilename));
1777 cfg.logfilename[sizeof(cfg.logfilename)-1] = '\0';
1778 cfg.logtype = LGTYP_DEBUG;
1779
8e20db05 1780 } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) {
faec60ed 1781 SECOND_PASS_ONLY;
8e20db05 1782 cfg.stamp_utmp = 0;
faec60ed 1783
8e20db05 1784 } else if (!strcmp(p, "-ut")) {
faec60ed 1785 SECOND_PASS_ONLY;
fb006241 1786 cfg.stamp_utmp = 1;
faec60ed 1787
8e20db05 1788 } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) {
faec60ed 1789 SECOND_PASS_ONLY;
c8ee61b9 1790 cfg.login_shell = 0;
faec60ed 1791
8e20db05 1792 } else if (!strcmp(p, "-ls")) {
1793 SECOND_PASS_ONLY;
1794 cfg.login_shell = 1;
1795
faec60ed 1796 } else if (!strcmp(p, "-nethack")) {
1797 SECOND_PASS_ONLY;
8b1fcd56 1798 cfg.nethack_keypad = 1;
faec60ed 1799
8e20db05 1800 } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) {
1801 SECOND_PASS_ONLY;
1802 cfg.scrollbar = 0;
1803
1804 } else if (!strcmp(p, "-sb")) {
faec60ed 1805 SECOND_PASS_ONLY;
330f49be 1806 cfg.scrollbar = 0;
faec60ed 1807
1808 } else if (!strcmp(p, "-name")) {
1809 EXPECTS_ARG;
1810 app_name = val;
0ac15bdc 1811
1812 } else if (!strcmp(p, "-xrm")) {
1813 EXPECTS_ARG;
1814 provide_xrm_string(val);
1815
edc73959 1816 } else {
1817 err = 1;
1818 fprintf(stderr, "pterm: unrecognized option '%s'\n", p);
330f49be 1819 }
6169c758 1820 }
1821
faec60ed 1822 return err;
1823}
1824
1825int main(int argc, char **argv)
1826{
1827 extern int pty_master_fd; /* declared in pty.c */
1828 extern void pty_pre_init(void); /* declared in pty.c */
1829
1830 pty_pre_init();
1831
1832 gtk_init(&argc, &argv);
1833
1834 if (do_cmdline(argc, argv, 0)) /* pre-defaults pass to get -class */
1835 exit(1);
1836 do_defaults(NULL, &cfg);
1837 if (do_cmdline(argc, argv, 1)) /* post-defaults, do everything */
1838 exit(1);
1839
7428c509 1840 /*
1841 * Initialise the whole instance structure to zeroes
1842 */
1843 memset(inst, 0, sizeof(*inst));
1844
83616aab 1845 inst->fonts[0] = gdk_font_load(cfg.font);
8b618a06 1846 if (!inst->fonts[0]) {
1847 fprintf(stderr, "pterm: unable to load font \"%s\"\n", cfg.font);
1848 exit(1);
1849 }
5bf50ab2 1850 if (cfg.boldfont[0]) {
1851 inst->fonts[1] = gdk_font_load(cfg.boldfont);
1852 if (!inst->fonts[1]) {
1853 fprintf(stderr, "pterm: unable to load bold font \"%s\"\n",
1854 cfg.boldfont);
1855 exit(1);
1856 }
1857 } else
1858 inst->fonts[1] = NULL;
1859
83616aab 1860 inst->font_width = gdk_char_width(inst->fonts[0], ' ');
1861 inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent;
1862
dd72dfa3 1863 inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
1864
1709795f 1865 init_ucs();
1866
12d200b1 1867 inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1868
1869 if (cfg.wintitle[0])
1870 set_title(cfg.wintitle);
1871 else
1872 set_title("pterm");
1873
16891265 1874 /*
1875 * Set up the colour map.
1876 */
1877 palette_reset();
1878
f7f27309 1879 inst->area = gtk_drawing_area_new();
1880 gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
6a5e84dd 1881 inst->font_width * cfg.width + 2*cfg.window_border,
1882 inst->font_height * cfg.height + 2*cfg.window_border);
330f49be 1883 if (cfg.scrollbar) {
1884 inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
1885 inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
1886 }
6a5e84dd 1887 inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
4dc4f9c4 1888 if (cfg.scrollbar) {
1889 if (cfg.scrollbar_on_left)
1890 gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
1891 else
1892 gtk_box_pack_end(inst->hbox, inst->sbar, FALSE, FALSE, 0);
1893 }
88e6b9ca 1894 gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
6a5e84dd 1895
12d200b1 1896 gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
f7f27309 1897
6a5e84dd 1898 {
1899 GdkGeometry geom;
1900 geom.min_width = inst->font_width + 2*cfg.window_border;
1901 geom.min_height = inst->font_height + 2*cfg.window_border;
1902 geom.max_width = geom.max_height = -1;
1903 geom.base_width = 2*cfg.window_border;
1904 geom.base_height = 2*cfg.window_border;
1905 geom.width_inc = inst->font_width;
1906 geom.height_inc = inst->font_height;
1907 geom.min_aspect = geom.max_aspect = 0;
12d200b1 1908 gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
6a5e84dd 1909 GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
1910 GDK_HINT_RESIZE_INC);
6a5e84dd 1911 }
f7f27309 1912
12d200b1 1913 gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
f7f27309 1914 GTK_SIGNAL_FUNC(destroy), inst);
12d200b1 1915 gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
f7f27309 1916 GTK_SIGNAL_FUNC(delete_window), inst);
12d200b1 1917 gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
f7f27309 1918 GTK_SIGNAL_FUNC(key_event), inst);
c33c3d76 1919 gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event",
1920 GTK_SIGNAL_FUNC(key_event), inst);
12d200b1 1921 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
f7f27309 1922 GTK_SIGNAL_FUNC(focus_event), inst);
12d200b1 1923 gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
f7f27309 1924 GTK_SIGNAL_FUNC(focus_event), inst);
1925 gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
1926 GTK_SIGNAL_FUNC(configure_area), inst);
1927 gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
1928 GTK_SIGNAL_FUNC(expose_area), inst);
e6346999 1929 gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
1930 GTK_SIGNAL_FUNC(button_event), inst);
1931 gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
1932 GTK_SIGNAL_FUNC(button_event), inst);
1933 gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
1934 GTK_SIGNAL_FUNC(motion_event), inst);
1935 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
1936 GTK_SIGNAL_FUNC(selection_received), inst);
1937 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
1938 GTK_SIGNAL_FUNC(selection_get), inst);
1939 gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
1940 GTK_SIGNAL_FUNC(selection_clear), inst);
330f49be 1941 if (cfg.scrollbar)
1942 gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
1943 GTK_SIGNAL_FUNC(scrollbar_moved), inst);
f7f27309 1944 gtk_timeout_add(20, timer_func, inst);
1945 gtk_widget_add_events(GTK_WIDGET(inst->area),
e6346999 1946 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
1947 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
57e636ca 1948 GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
f7f27309 1949
1950 gtk_widget_show(inst->area);
330f49be 1951 if (cfg.scrollbar)
1952 gtk_widget_show(inst->sbar);
6a5e84dd 1953 gtk_widget_show(GTK_WIDGET(inst->hbox));
12d200b1 1954 gtk_widget_show(inst->window);
f7f27309 1955
7428c509 1956 set_window_background();
1957
7798fa56 1958 inst->textcursor = make_mouse_ptr(GDK_XTERM);
1959 inst->rawcursor = make_mouse_ptr(GDK_LEFT_PTR);
57e636ca 1960 inst->blankcursor = make_mouse_ptr(-1);
1961 make_mouse_ptr(-2); /* clean up cursor font */
1962 inst->currcursor = inst->textcursor;
1963 show_mouseptr(1);
d64838e1 1964
887035a5 1965 term = term_init();
1966
6b78788a 1967 inst->back = &pty_backend;
1968 inst->back->init((void *)term, &inst->backhandle, NULL, 0, NULL, 0);
755a6d84 1969
6b78788a 1970 term_provide_resize_fn(term, inst->back->size, inst->backhandle);
78843a7c 1971
887035a5 1972 term_size(term, cfg.height, cfg.width, cfg.savelines);
b9d7bcad 1973
6b78788a 1974 inst->ldisc = ldisc_create(term, inst->back, inst->backhandle, inst);
b9d7bcad 1975 ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
755a6d84 1976
90cfd8f4 1977 inst->master_fd = pty_master_fd;
1978 inst->exited = FALSE;
1979 inst->master_func_id = gdk_input_add(pty_master_fd, GDK_INPUT_READ,
1980 pty_input_func, inst);
1709795f 1981
f7f27309 1982 gtk_main();
1983
1984 return 0;
1985}
Simon Tatham's PuTTY GUI SSH client; import of svn://svn.tartarus.org/sgt/putty