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> |
8caf7aed |
12 | #include <signal.h> |
1709795f |
13 | #include <stdio.h> |
f7f27309 |
14 | #include <time.h> |
054d8535 |
15 | #include <errno.h> |
16 | #include <fcntl.h> |
17 | #include <unistd.h> |
90cfd8f4 |
18 | #include <sys/types.h> |
19 | #include <sys/wait.h> |
f7f27309 |
20 | #include <gtk/gtk.h> |
a57cd64b |
21 | #include <gdk/gdkkeysyms.h> |
c5e438ec |
22 | #include <gdk/gdkx.h> |
23 | #include <X11/Xlib.h> |
24 | #include <X11/Xutil.h> |
f7f27309 |
25 | |
1709795f |
26 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ |
2dc6356a |
27 | |
1709795f |
28 | #include "putty.h" |
887035a5 |
29 | #include "terminal.h" |
1709795f |
30 | |
f7f27309 |
31 | #define CAT2(x,y) x ## y |
32 | #define CAT(x,y) CAT2(x,y) |
33 | #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)} |
34 | |
d64838e1 |
35 | #define NCOLOURS (lenof(((Config *)0)->colours)) |
36 | |
8c161662 |
37 | GdkAtom compound_text_atom, utf8_string_atom; |
38 | |
56801e3d |
39 | extern char **pty_argv; /* declared in pty.c */ |
40 | extern int use_pty_argv; |
41 | |
d64838e1 |
42 | struct gui_data { |
12d200b1 |
43 | GtkWidget *window, *area, *sbar; |
6a5e84dd |
44 | GtkBox *hbox; |
45 | GtkAdjustment *sbar_adjust; |
47e4e735 |
46 | GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2; |
56801e3d |
47 | GtkWidget *sessionsmenu; |
d64838e1 |
48 | GdkPixmap *pixmap; |
006238cb |
49 | GdkFont *fonts[4]; /* normal, bold, wide, widebold */ |
2dc6356a |
50 | struct { |
51 | int charset; |
52 | int is_wide; |
006238cb |
53 | } fontinfo[4]; |
aca2a702 |
54 | int xpos, ypos, gotpos, gravity; |
57e636ca |
55 | GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor; |
d64838e1 |
56 | GdkColor cols[NCOLOURS]; |
57 | GdkColormap *colmap; |
e6346999 |
58 | wchar_t *pastein_data; |
085f4a68 |
59 | int direct_to_font; |
e6346999 |
60 | int pastein_data_len; |
2dc6356a |
61 | char *pasteout_data, *pasteout_data_utf8; |
62 | int pasteout_data_len, pasteout_data_utf8_len; |
83616aab |
63 | int font_width, font_height; |
56b9b9a7 |
64 | int width, height; |
88e6b9ca |
65 | int ignore_sbar; |
b3530065 |
66 | int mouseptr_visible; |
0f660c8f |
67 | guint term_paste_idle_id; |
c33c3d76 |
68 | int alt_keycode; |
045f707b |
69 | int alt_digits; |
12d200b1 |
70 | char wintitle[sizeof(((Config *)0)->wintitle)]; |
16891265 |
71 | char icontitle[sizeof(((Config *)0)->wintitle)]; |
74aca06d |
72 | int master_fd, master_func_id; |
b9d7bcad |
73 | void *ldisc; |
6b78788a |
74 | Backend *back; |
75 | void *backhandle; |
5def7522 |
76 | Terminal *term; |
a8327734 |
77 | void *logctx; |
74aca06d |
78 | int exited; |
21d2b241 |
79 | struct unicode_data ucsdata; |
3ea863a3 |
80 | Config cfg; |
8eed910d |
81 | void *eventlogstuff; |
56801e3d |
82 | char *progname, **gtkargvstart; |
83 | int ngtkargs; |
a8327734 |
84 | }; |
85 | |
86 | struct draw_ctx { |
87 | GdkGC *gc; |
88 | struct gui_data *inst; |
d64838e1 |
89 | }; |
90 | |
d64838e1 |
91 | static int send_raw_mouse; |
92 | |
c5e438ec |
93 | static char *app_name = "pterm"; |
94 | |
c85623f9 |
95 | char *x_get_default(const char *key) |
c5e438ec |
96 | { |
97 | return XGetDefault(GDK_DISPLAY(), app_name, key); |
98 | } |
99 | |
3f935d5b |
100 | void connection_fatal(void *frontend, char *p, ...) |
101 | { |
fbf6cb3b |
102 | struct gui_data *inst = (struct gui_data *)frontend; |
3f935d5b |
103 | |
104 | va_list ap; |
105 | char *msg; |
106 | va_start(ap, p); |
107 | msg = dupvprintf(p, ap); |
108 | va_end(ap); |
109 | inst->exited = TRUE; |
110 | fatal_message_box(inst->window, msg); |
111 | sfree(msg); |
112 | if (inst->cfg.close_on_exit == FORCE_ON) |
113 | cleanup_exit(1); |
114 | } |
115 | |
5a9eb105 |
116 | /* |
117 | * Default settings that are specific to pterm. |
118 | */ |
9a30e26b |
119 | FontSpec platform_default_fontspec(const char *name) |
5a9eb105 |
120 | { |
9a30e26b |
121 | FontSpec ret; |
5a9eb105 |
122 | if (!strcmp(name, "Font")) |
9a30e26b |
123 | strcpy(ret.name, "fixed"); |
124 | else |
125 | *ret.name = '\0'; |
126 | return ret; |
127 | } |
128 | |
129 | Filename platform_default_filename(const char *name) |
130 | { |
131 | Filename ret; |
132 | if (!strcmp(name, "LogFileName")) |
133 | strcpy(ret.path, "putty.log"); |
134 | else |
135 | *ret.path = '\0'; |
136 | return ret; |
137 | } |
138 | |
139 | char *platform_default_s(const char *name) |
140 | { |
5a9eb105 |
141 | return NULL; |
142 | } |
143 | |
c85623f9 |
144 | int platform_default_i(const char *name, int def) |
5a9eb105 |
145 | { |
146 | if (!strcmp(name, "CloseOnExit")) |
c888fed4 |
147 | return 2; /* maps to FORCE_ON after painful rearrangement :-( */ |
5a9eb105 |
148 | return def; |
149 | } |
150 | |
b9d7bcad |
151 | void ldisc_update(void *frontend, int echo, int edit) |
1709795f |
152 | { |
153 | /* |
154 | * This is a stub in pterm. If I ever produce a Unix |
155 | * command-line ssh/telnet/rlogin client (i.e. a port of plink) |
156 | * then it will require some termios manoeuvring analogous to |
157 | * that in the Windows plink.c, but here it's meaningless. |
158 | */ |
159 | } |
160 | |
fbf6cb3b |
161 | int from_backend(void *frontend, int is_stderr, const char *data, int len) |
162 | { |
163 | struct gui_data *inst = (struct gui_data *)frontend; |
164 | return term_data(inst->term, is_stderr, data, len); |
165 | } |
166 | |
a8327734 |
167 | void logevent(void *frontend, char *string) |
1709795f |
168 | { |
fbf6cb3b |
169 | struct gui_data *inst = (struct gui_data *)frontend; |
8eed910d |
170 | |
171 | log_eventlog(inst->logctx, string); |
172 | |
173 | logevent_dlg(inst->eventlogstuff, string); |
1709795f |
174 | } |
175 | |
a8327734 |
176 | int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */ |
e9aef757 |
177 | { |
a8327734 |
178 | struct gui_data *inst = (struct gui_data *)frontend; |
179 | |
e9aef757 |
180 | if (which) |
181 | return inst->font_height; |
182 | else |
183 | return inst->font_width; |
184 | } |
185 | |
1709795f |
186 | /* |
187 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) |
188 | * into a cooked one (SELECT, EXTEND, PASTE). |
189 | * |
190 | * In Unix, this is not configurable; the X button arrangement is |
191 | * rock-solid across all applications, everyone has a three-button |
192 | * mouse or a means of faking it, and there is no need to switch |
193 | * buttons around at all. |
194 | */ |
c387aa9f |
195 | static Mouse_Button translate_button(Mouse_Button button) |
1709795f |
196 | { |
a8327734 |
197 | /* struct gui_data *inst = (struct gui_data *)frontend; */ |
198 | |
1709795f |
199 | if (button == MBT_LEFT) |
200 | return MBT_SELECT; |
201 | if (button == MBT_MIDDLE) |
202 | return MBT_PASTE; |
203 | if (button == MBT_RIGHT) |
204 | return MBT_EXTEND; |
205 | return 0; /* shouldn't happen */ |
206 | } |
207 | |
208 | /* |
5bf9955d |
209 | * Return the top-level GtkWindow associated with a particular |
210 | * front end instance. |
211 | */ |
212 | void *get_window(void *frontend) |
213 | { |
fbf6cb3b |
214 | struct gui_data *inst = (struct gui_data *)frontend; |
5bf9955d |
215 | return inst->window; |
216 | } |
217 | |
218 | /* |
1709795f |
219 | * Minimise or restore the window in response to a server-side |
220 | * request. |
221 | */ |
a8327734 |
222 | void set_iconic(void *frontend, int iconic) |
1709795f |
223 | { |
16891265 |
224 | /* |
225 | * GTK 1.2 doesn't know how to do this. |
226 | */ |
227 | #if GTK_CHECK_VERSION(2,0,0) |
a8327734 |
228 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
229 | if (iconic) |
230 | gtk_window_iconify(GTK_WINDOW(inst->window)); |
231 | else |
232 | gtk_window_deiconify(GTK_WINDOW(inst->window)); |
233 | #endif |
1709795f |
234 | } |
235 | |
236 | /* |
237 | * Move the window in response to a server-side request. |
238 | */ |
a8327734 |
239 | void move_window(void *frontend, int x, int y) |
1709795f |
240 | { |
a8327734 |
241 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
242 | /* |
243 | * I assume that when the GTK version of this call is available |
244 | * we should use it. Not sure how it differs from the GDK one, |
245 | * though. |
246 | */ |
247 | #if GTK_CHECK_VERSION(2,0,0) |
248 | gtk_window_move(GTK_WINDOW(inst->window), x, y); |
249 | #else |
250 | gdk_window_move(inst->window->window, x, y); |
251 | #endif |
1709795f |
252 | } |
253 | |
254 | /* |
255 | * Move the window to the top or bottom of the z-order in response |
256 | * to a server-side request. |
257 | */ |
a8327734 |
258 | void set_zorder(void *frontend, int top) |
1709795f |
259 | { |
a8327734 |
260 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
261 | if (top) |
262 | gdk_window_raise(inst->window->window); |
263 | else |
264 | gdk_window_lower(inst->window->window); |
1709795f |
265 | } |
266 | |
267 | /* |
268 | * Refresh the window in response to a server-side request. |
269 | */ |
a8327734 |
270 | void refresh_window(void *frontend) |
1709795f |
271 | { |
a8327734 |
272 | struct gui_data *inst = (struct gui_data *)frontend; |
5def7522 |
273 | term_invalidate(inst->term); |
1709795f |
274 | } |
275 | |
276 | /* |
277 | * Maximise or restore the window in response to a server-side |
278 | * request. |
279 | */ |
a8327734 |
280 | void set_zoomed(void *frontend, int zoomed) |
1709795f |
281 | { |
16891265 |
282 | /* |
283 | * GTK 1.2 doesn't know how to do this. |
284 | */ |
285 | #if GTK_CHECK_VERSION(2,0,0) |
a8327734 |
286 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
287 | if (iconic) |
288 | gtk_window_maximize(GTK_WINDOW(inst->window)); |
289 | else |
290 | gtk_window_unmaximize(GTK_WINDOW(inst->window)); |
291 | #endif |
1709795f |
292 | } |
293 | |
294 | /* |
295 | * Report whether the window is iconic, for terminal reports. |
296 | */ |
a8327734 |
297 | int is_iconic(void *frontend) |
1709795f |
298 | { |
a8327734 |
299 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
300 | return !gdk_window_is_viewable(inst->window->window); |
1709795f |
301 | } |
302 | |
303 | /* |
304 | * Report the window's position, for terminal reports. |
305 | */ |
a8327734 |
306 | void get_window_pos(void *frontend, int *x, int *y) |
1709795f |
307 | { |
a8327734 |
308 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
309 | /* |
310 | * I assume that when the GTK version of this call is available |
311 | * we should use it. Not sure how it differs from the GDK one, |
312 | * though. |
313 | */ |
314 | #if GTK_CHECK_VERSION(2,0,0) |
315 | gtk_window_get_position(GTK_WINDOW(inst->window), x, y); |
316 | #else |
317 | gdk_window_get_position(inst->window->window, x, y); |
318 | #endif |
1709795f |
319 | } |
320 | |
321 | /* |
322 | * Report the window's pixel size, for terminal reports. |
323 | */ |
a8327734 |
324 | void get_window_pixels(void *frontend, int *x, int *y) |
1709795f |
325 | { |
a8327734 |
326 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
327 | /* |
328 | * I assume that when the GTK version of this call is available |
329 | * we should use it. Not sure how it differs from the GDK one, |
330 | * though. |
331 | */ |
332 | #if GTK_CHECK_VERSION(2,0,0) |
333 | gtk_window_get_size(GTK_WINDOW(inst->window), x, y); |
334 | #else |
335 | gdk_window_get_size(inst->window->window, x, y); |
336 | #endif |
1709795f |
337 | } |
338 | |
339 | /* |
340 | * Return the window or icon title. |
341 | */ |
a8327734 |
342 | char *get_window_title(void *frontend, int icon) |
1709795f |
343 | { |
a8327734 |
344 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
345 | return icon ? inst->wintitle : inst->icontitle; |
1709795f |
346 | } |
f7f27309 |
347 | |
f7f27309 |
348 | gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data) |
349 | { |
abb6895f |
350 | struct gui_data *inst = (struct gui_data *)data; |
6b0eeb4e |
351 | if (!inst->exited && inst->cfg.warn_on_close) { |
fbf6cb3b |
352 | if (!reallyclose(inst)) |
abb6895f |
353 | return TRUE; |
354 | } |
f7f27309 |
355 | return FALSE; |
356 | } |
357 | |
a8327734 |
358 | static void show_mouseptr(struct gui_data *inst, int show) |
57e636ca |
359 | { |
3ea863a3 |
360 | if (!inst->cfg.hide_mouseptr) |
57e636ca |
361 | show = 1; |
362 | if (show) |
363 | gdk_window_set_cursor(inst->area->window, inst->currcursor); |
364 | else |
365 | gdk_window_set_cursor(inst->area->window, inst->blankcursor); |
b3530065 |
366 | inst->mouseptr_visible = show; |
57e636ca |
367 | } |
368 | |
f7f27309 |
369 | gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data) |
370 | { |
371 | struct gui_data *inst = (struct gui_data *)data; |
88e6b9ca |
372 | int w, h, need_size = 0; |
e7ec3df1 |
373 | GdkGC *gc; |
f7f27309 |
374 | |
e7ec3df1 |
375 | /* |
376 | * See if the terminal size has changed, in which case we must |
377 | * let the terminal know. |
378 | */ |
3ea863a3 |
379 | w = (event->width - 2*inst->cfg.window_border) / inst->font_width; |
380 | h = (event->height - 2*inst->cfg.window_border) / inst->font_height; |
56b9b9a7 |
381 | if (w != inst->width || h != inst->height) { |
56b9b9a7 |
382 | inst->cfg.width = inst->width = w; |
383 | inst->cfg.height = inst->height = h; |
88e6b9ca |
384 | need_size = 1; |
385 | } |
e7ec3df1 |
386 | |
387 | if (inst->pixmap) { |
388 | gdk_pixmap_unref(inst->pixmap); |
389 | inst->pixmap = NULL; |
6a5e84dd |
390 | } |
f7f27309 |
391 | |
e7ec3df1 |
392 | inst->pixmap = gdk_pixmap_new(widget->window, |
393 | (inst->cfg.width * inst->font_width + |
394 | 2*inst->cfg.window_border), |
395 | (inst->cfg.height * inst->font_height + |
396 | 2*inst->cfg.window_border), -1); |
397 | |
398 | gc = gdk_gc_new(inst->area->window); |
399 | gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */ |
400 | gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0, |
401 | inst->cfg.width * inst->font_width + 2*inst->cfg.window_border, |
402 | inst->cfg.height * inst->font_height + 2*inst->cfg.window_border); |
403 | gdk_gc_unref(gc); |
404 | |
405 | if (need_size && inst->term) { |
3ea863a3 |
406 | term_size(inst->term, h, w, inst->cfg.savelines); |
88e6b9ca |
407 | } |
408 | |
e7ec3df1 |
409 | if (inst->term) |
410 | term_invalidate(inst->term); |
411 | |
f7f27309 |
412 | return TRUE; |
413 | } |
414 | |
415 | gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data) |
416 | { |
a8327734 |
417 | struct gui_data *inst = (struct gui_data *)data; |
f7f27309 |
418 | |
419 | /* |
1709795f |
420 | * Pass the exposed rectangle to terminal.c, which will call us |
421 | * back to do the actual painting. |
f7f27309 |
422 | */ |
6a5e84dd |
423 | if (inst->pixmap) { |
424 | gdk_draw_pixmap(widget->window, |
425 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
426 | inst->pixmap, |
427 | event->area.x, event->area.y, |
428 | event->area.x, event->area.y, |
429 | event->area.width, event->area.height); |
430 | } |
1709795f |
431 | return TRUE; |
f7f27309 |
432 | } |
433 | |
434 | #define KEY_PRESSED(k) \ |
435 | (inst->keystate[(k) / 32] & (1 << ((k) % 32))) |
436 | |
437 | gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
438 | { |
a8327734 |
439 | struct gui_data *inst = (struct gui_data *)data; |
a57cd64b |
440 | char output[32]; |
3ec1de33 |
441 | int start, end, special; |
f7f27309 |
442 | |
c33c3d76 |
443 | /* By default, nothing is generated. */ |
444 | end = start = 0; |
7ffdbc1a |
445 | special = FALSE; |
c33c3d76 |
446 | |
447 | /* |
448 | * If Alt is being released after typing an Alt+numberpad |
449 | * sequence, we should generate the code that was typed. |
045f707b |
450 | * |
451 | * Note that we only do this if more than one key was actually |
452 | * pressed - I don't think Alt+NumPad4 should be ^D or that |
453 | * Alt+NumPad3 should be ^C, for example. There's no serious |
454 | * inconvenience in having to type a zero before a single-digit |
455 | * character code. |
c33c3d76 |
456 | */ |
457 | if (event->type == GDK_KEY_RELEASE && |
458 | (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || |
459 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) && |
045f707b |
460 | inst->alt_keycode >= 0 && inst->alt_digits > 1) { |
c33c3d76 |
461 | #ifdef KEY_DEBUGGING |
462 | printf("Alt key up, keycode = %d\n", inst->alt_keycode); |
463 | #endif |
464 | output[0] = inst->alt_keycode; |
465 | end = 1; |
466 | goto done; |
467 | } |
468 | |
1709795f |
469 | if (event->type == GDK_KEY_PRESS) { |
a57cd64b |
470 | #ifdef KEY_DEBUGGING |
471 | { |
472 | int i; |
473 | printf("keypress: keyval = %04x, state = %08x; string =", |
474 | event->keyval, event->state); |
475 | for (i = 0; event->string[i]; i++) |
476 | printf(" %02x", (unsigned char) event->string[i]); |
477 | printf("\n"); |
478 | } |
479 | #endif |
480 | |
481 | /* |
c33c3d76 |
482 | * NYI: Compose key (!!! requires Unicode faff before even trying) |
a57cd64b |
483 | */ |
484 | |
6a5e84dd |
485 | /* |
c33c3d76 |
486 | * If Alt has just been pressed, we start potentially |
487 | * accumulating an Alt+numberpad code. We do this by |
488 | * setting alt_keycode to -1 (nothing yet but plausible). |
489 | */ |
490 | if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || |
491 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) { |
492 | inst->alt_keycode = -1; |
045f707b |
493 | inst->alt_digits = 0; |
c33c3d76 |
494 | goto done; /* this generates nothing else */ |
495 | } |
496 | |
497 | /* |
498 | * If we're seeing a numberpad key press with Mod1 down, |
499 | * consider adding it to alt_keycode if that's sensible. |
500 | * Anything _else_ with Mod1 down cancels any possibility |
501 | * of an ALT keycode: we set alt_keycode to -2. |
502 | */ |
503 | if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) { |
504 | int digit = -1; |
505 | switch (event->keyval) { |
506 | case GDK_KP_0: case GDK_KP_Insert: digit = 0; break; |
507 | case GDK_KP_1: case GDK_KP_End: digit = 1; break; |
508 | case GDK_KP_2: case GDK_KP_Down: digit = 2; break; |
509 | case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break; |
510 | case GDK_KP_4: case GDK_KP_Left: digit = 4; break; |
511 | case GDK_KP_5: case GDK_KP_Begin: digit = 5; break; |
512 | case GDK_KP_6: case GDK_KP_Right: digit = 6; break; |
513 | case GDK_KP_7: case GDK_KP_Home: digit = 7; break; |
514 | case GDK_KP_8: case GDK_KP_Up: digit = 8; break; |
515 | case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break; |
516 | } |
517 | if (digit < 0) |
518 | inst->alt_keycode = -2; /* it's invalid */ |
519 | else { |
520 | #ifdef KEY_DEBUGGING |
521 | printf("Adding digit %d to keycode %d", digit, |
522 | inst->alt_keycode); |
523 | #endif |
524 | if (inst->alt_keycode == -1) |
525 | inst->alt_keycode = digit; /* one-digit code */ |
526 | else |
527 | inst->alt_keycode = inst->alt_keycode * 10 + digit; |
045f707b |
528 | inst->alt_digits++; |
c33c3d76 |
529 | #ifdef KEY_DEBUGGING |
530 | printf(" gives new code %d\n", inst->alt_keycode); |
531 | #endif |
532 | /* Having used this digit, we now do nothing more with it. */ |
533 | goto done; |
534 | } |
535 | } |
536 | |
537 | /* |
6a5e84dd |
538 | * Shift-PgUp and Shift-PgDn don't even generate keystrokes |
539 | * at all. |
540 | */ |
541 | if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) { |
3ea863a3 |
542 | term_scroll(inst->term, 0, -inst->cfg.height/2); |
6a5e84dd |
543 | return TRUE; |
544 | } |
153580da |
545 | if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) { |
546 | term_scroll(inst->term, 0, -1); |
547 | return TRUE; |
548 | } |
6a5e84dd |
549 | if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) { |
3ea863a3 |
550 | term_scroll(inst->term, 0, +inst->cfg.height/2); |
6a5e84dd |
551 | return TRUE; |
552 | } |
153580da |
553 | if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) { |
554 | term_scroll(inst->term, 0, +1); |
555 | return TRUE; |
556 | } |
6a5e84dd |
557 | |
2a2c1973 |
558 | /* |
559 | * Neither does Shift-Ins. |
560 | */ |
561 | if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) { |
a8327734 |
562 | request_paste(inst); |
2a2c1973 |
563 | return TRUE; |
564 | } |
565 | |
3ec1de33 |
566 | special = FALSE; |
567 | |
a57cd64b |
568 | /* ALT+things gives leading Escape. */ |
569 | output[0] = '\033'; |
570 | strncpy(output+1, event->string, 31); |
571 | output[31] = '\0'; |
572 | end = strlen(output); |
5c0ea258 |
573 | if (event->state & GDK_MOD1_MASK) { |
574 | start = 0; |
575 | if (end == 1) end = 0; |
576 | } else |
577 | start = 1; |
a57cd64b |
578 | |
579 | /* Control-` is the same as Control-\ (unless gtk has a better idea) */ |
580 | if (!event->string[0] && event->keyval == '`' && |
581 | (event->state & GDK_CONTROL_MASK)) { |
582 | output[1] = '\x1C'; |
583 | end = 2; |
584 | } |
585 | |
586 | /* Control-Break is the same as Control-C */ |
587 | if (event->keyval == GDK_Break && |
588 | (event->state & GDK_CONTROL_MASK)) { |
589 | output[1] = '\003'; |
590 | end = 2; |
3ec1de33 |
591 | special = TRUE; |
592 | } |
593 | |
594 | /* We handle Return ourselves, because it needs to be flagged as |
595 | * special to ldisc. */ |
596 | if (event->keyval == GDK_Return) { |
597 | output[1] = '\015'; |
598 | end = 2; |
599 | special = TRUE; |
a57cd64b |
600 | } |
601 | |
602 | /* Control-2, Control-Space and Control-@ are NUL */ |
603 | if (!event->string[0] && |
604 | (event->keyval == ' ' || event->keyval == '2' || |
605 | event->keyval == '@') && |
606 | (event->state & (GDK_SHIFT_MASK | |
607 | GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) { |
608 | output[1] = '\0'; |
609 | end = 2; |
610 | } |
611 | |
612 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ |
613 | if (!event->string[0] && event->keyval == ' ' && |
614 | (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) == |
615 | (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) { |
616 | output[1] = '\240'; |
617 | end = 2; |
618 | } |
619 | |
620 | /* We don't let GTK tell us what Backspace is! We know better. */ |
621 | if (event->keyval == GDK_BackSpace && |
622 | !(event->state & GDK_SHIFT_MASK)) { |
3ea863a3 |
623 | output[1] = inst->cfg.bksp_is_delete ? '\x7F' : '\x08'; |
a57cd64b |
624 | end = 2; |
3ec1de33 |
625 | special = TRUE; |
a57cd64b |
626 | } |
e8e8d6e2 |
627 | /* For Shift Backspace, do opposite of what is configured. */ |
628 | if (event->keyval == GDK_BackSpace && |
629 | (event->state & GDK_SHIFT_MASK)) { |
3ea863a3 |
630 | output[1] = inst->cfg.bksp_is_delete ? '\x08' : '\x7F'; |
e8e8d6e2 |
631 | end = 2; |
3ec1de33 |
632 | special = TRUE; |
e8e8d6e2 |
633 | } |
a57cd64b |
634 | |
635 | /* Shift-Tab is ESC [ Z */ |
636 | if (event->keyval == GDK_ISO_Left_Tab || |
637 | (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) { |
638 | end = 1 + sprintf(output+1, "\033[Z"); |
639 | } |
640 | |
641 | /* |
8b1fcd56 |
642 | * NetHack keypad mode. |
643 | */ |
3ea863a3 |
644 | if (inst->cfg.nethack_keypad) { |
8b1fcd56 |
645 | char *keys = NULL; |
646 | switch (event->keyval) { |
647 | case GDK_KP_1: case GDK_KP_End: keys = "bB"; break; |
648 | case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break; |
649 | case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break; |
650 | case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break; |
651 | case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break; |
652 | case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break; |
653 | case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break; |
654 | case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break; |
655 | case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break; |
656 | } |
657 | if (keys) { |
658 | end = 2; |
659 | if (event->state & GDK_SHIFT_MASK) |
660 | output[1] = keys[1]; |
661 | else |
662 | output[1] = keys[0]; |
663 | goto done; |
664 | } |
665 | } |
666 | |
667 | /* |
a57cd64b |
668 | * Application keypad mode. |
669 | */ |
3ea863a3 |
670 | if (inst->term->app_keypad_keys && !inst->cfg.no_applic_k) { |
a57cd64b |
671 | int xkey = 0; |
672 | switch (event->keyval) { |
673 | case GDK_Num_Lock: xkey = 'P'; break; |
674 | case GDK_KP_Divide: xkey = 'Q'; break; |
675 | case GDK_KP_Multiply: xkey = 'R'; break; |
676 | case GDK_KP_Subtract: xkey = 'S'; break; |
677 | /* |
678 | * Keypad + is tricky. It covers a space that would |
679 | * be taken up on the VT100 by _two_ keys; so we |
680 | * let Shift select between the two. Worse still, |
681 | * in xterm function key mode we change which two... |
682 | */ |
683 | case GDK_KP_Add: |
3ea863a3 |
684 | if (inst->cfg.funky_type == 2) { |
a57cd64b |
685 | if (event->state & GDK_SHIFT_MASK) |
686 | xkey = 'l'; |
687 | else |
688 | xkey = 'k'; |
689 | } else if (event->state & GDK_SHIFT_MASK) |
690 | xkey = 'm'; |
691 | else |
692 | xkey = 'l'; |
693 | break; |
694 | case GDK_KP_Enter: xkey = 'M'; break; |
695 | case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break; |
696 | case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break; |
697 | case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break; |
698 | case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break; |
699 | case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break; |
700 | case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break; |
701 | case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break; |
702 | case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break; |
703 | case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break; |
704 | case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break; |
705 | case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break; |
706 | } |
707 | if (xkey) { |
5def7522 |
708 | if (inst->term->vt52_mode) { |
a57cd64b |
709 | if (xkey >= 'P' && xkey <= 'S') |
710 | end = 1 + sprintf(output+1, "\033%c", xkey); |
711 | else |
712 | end = 1 + sprintf(output+1, "\033?%c", xkey); |
713 | } else |
714 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
715 | goto done; |
716 | } |
717 | } |
718 | |
719 | /* |
720 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
721 | * for integer decimal nn.) |
722 | * |
723 | * We also deal with the weird ones here. Linux VCs replace F1 |
724 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
725 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
726 | * respectively. |
727 | */ |
728 | { |
729 | int code = 0; |
730 | switch (event->keyval) { |
731 | case GDK_F1: |
732 | code = (event->state & GDK_SHIFT_MASK ? 23 : 11); |
733 | break; |
734 | case GDK_F2: |
735 | code = (event->state & GDK_SHIFT_MASK ? 24 : 12); |
736 | break; |
737 | case GDK_F3: |
738 | code = (event->state & GDK_SHIFT_MASK ? 25 : 13); |
739 | break; |
740 | case GDK_F4: |
741 | code = (event->state & GDK_SHIFT_MASK ? 26 : 14); |
742 | break; |
743 | case GDK_F5: |
744 | code = (event->state & GDK_SHIFT_MASK ? 28 : 15); |
745 | break; |
746 | case GDK_F6: |
747 | code = (event->state & GDK_SHIFT_MASK ? 29 : 17); |
748 | break; |
749 | case GDK_F7: |
750 | code = (event->state & GDK_SHIFT_MASK ? 31 : 18); |
751 | break; |
752 | case GDK_F8: |
753 | code = (event->state & GDK_SHIFT_MASK ? 32 : 19); |
754 | break; |
755 | case GDK_F9: |
756 | code = (event->state & GDK_SHIFT_MASK ? 33 : 20); |
757 | break; |
758 | case GDK_F10: |
759 | code = (event->state & GDK_SHIFT_MASK ? 34 : 21); |
760 | break; |
761 | case GDK_F11: |
762 | code = 23; |
763 | break; |
764 | case GDK_F12: |
765 | code = 24; |
766 | break; |
767 | case GDK_F13: |
768 | code = 25; |
769 | break; |
770 | case GDK_F14: |
771 | code = 26; |
772 | break; |
773 | case GDK_F15: |
774 | code = 28; |
775 | break; |
776 | case GDK_F16: |
777 | code = 29; |
778 | break; |
779 | case GDK_F17: |
780 | code = 31; |
781 | break; |
782 | case GDK_F18: |
783 | code = 32; |
784 | break; |
785 | case GDK_F19: |
786 | code = 33; |
787 | break; |
788 | case GDK_F20: |
789 | code = 34; |
790 | break; |
791 | } |
792 | if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) { |
793 | case GDK_Home: case GDK_KP_Home: |
794 | code = 1; |
795 | break; |
796 | case GDK_Insert: case GDK_KP_Insert: |
797 | code = 2; |
798 | break; |
799 | case GDK_Delete: case GDK_KP_Delete: |
800 | code = 3; |
801 | break; |
802 | case GDK_End: case GDK_KP_End: |
803 | code = 4; |
804 | break; |
805 | case GDK_Page_Up: case GDK_KP_Page_Up: |
806 | code = 5; |
807 | break; |
808 | case GDK_Page_Down: case GDK_KP_Page_Down: |
809 | code = 6; |
810 | break; |
811 | } |
812 | /* Reorder edit keys to physical order */ |
3ea863a3 |
813 | if (inst->cfg.funky_type == 3 && code <= 6) |
a57cd64b |
814 | code = "\0\2\1\4\5\3\6"[code]; |
815 | |
5def7522 |
816 | if (inst->term->vt52_mode && code > 0 && code <= 6) { |
a57cd64b |
817 | end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]); |
818 | goto done; |
819 | } |
820 | |
3ea863a3 |
821 | if (inst->cfg.funky_type == 5 && /* SCO function keys */ |
a57cd64b |
822 | code >= 11 && code <= 34) { |
823 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
824 | int index = 0; |
825 | switch (event->keyval) { |
826 | case GDK_F1: index = 0; break; |
827 | case GDK_F2: index = 1; break; |
828 | case GDK_F3: index = 2; break; |
829 | case GDK_F4: index = 3; break; |
830 | case GDK_F5: index = 4; break; |
831 | case GDK_F6: index = 5; break; |
832 | case GDK_F7: index = 6; break; |
833 | case GDK_F8: index = 7; break; |
834 | case GDK_F9: index = 8; break; |
835 | case GDK_F10: index = 9; break; |
836 | case GDK_F11: index = 10; break; |
837 | case GDK_F12: index = 11; break; |
838 | } |
839 | if (event->state & GDK_SHIFT_MASK) index += 12; |
840 | if (event->state & GDK_CONTROL_MASK) index += 24; |
841 | end = 1 + sprintf(output+1, "\x1B[%c", codes[index]); |
842 | goto done; |
843 | } |
3ea863a3 |
844 | if (inst->cfg.funky_type == 5 && /* SCO small keypad */ |
a57cd64b |
845 | code >= 1 && code <= 6) { |
846 | char codes[] = "HL.FIG"; |
847 | if (code == 3) { |
848 | output[1] = '\x7F'; |
849 | end = 2; |
850 | } else { |
851 | end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]); |
852 | } |
853 | goto done; |
854 | } |
3ea863a3 |
855 | if ((inst->term->vt52_mode || inst->cfg.funky_type == 4) && |
887035a5 |
856 | code >= 11 && code <= 24) { |
a57cd64b |
857 | int offt = 0; |
858 | if (code > 15) |
859 | offt++; |
860 | if (code > 21) |
861 | offt++; |
5def7522 |
862 | if (inst->term->vt52_mode) |
a57cd64b |
863 | end = 1 + sprintf(output+1, |
864 | "\x1B%c", code + 'P' - 11 - offt); |
865 | else |
866 | end = 1 + sprintf(output+1, |
867 | "\x1BO%c", code + 'P' - 11 - offt); |
868 | goto done; |
869 | } |
3ea863a3 |
870 | if (inst->cfg.funky_type == 1 && code >= 11 && code <= 15) { |
a57cd64b |
871 | end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11); |
872 | goto done; |
873 | } |
3ea863a3 |
874 | if (inst->cfg.funky_type == 2 && code >= 11 && code <= 14) { |
5def7522 |
875 | if (inst->term->vt52_mode) |
a57cd64b |
876 | end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11); |
877 | else |
878 | end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11); |
879 | goto done; |
880 | } |
3ea863a3 |
881 | if (inst->cfg.rxvt_homeend && (code == 1 || code == 4)) { |
a57cd64b |
882 | end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw"); |
883 | goto done; |
884 | } |
885 | if (code) { |
886 | end = 1 + sprintf(output+1, "\x1B[%d~", code); |
887 | goto done; |
888 | } |
889 | } |
890 | |
891 | /* |
892 | * Cursor keys. (This includes the numberpad cursor keys, |
893 | * if we haven't already done them due to app keypad mode.) |
894 | * |
895 | * Here we also process un-numlocked un-appkeypadded KP5, |
896 | * which sends ESC [ G. |
897 | */ |
898 | { |
899 | int xkey = 0; |
900 | switch (event->keyval) { |
901 | case GDK_Up: case GDK_KP_Up: xkey = 'A'; break; |
902 | case GDK_Down: case GDK_KP_Down: xkey = 'B'; break; |
903 | case GDK_Right: case GDK_KP_Right: xkey = 'C'; break; |
904 | case GDK_Left: case GDK_KP_Left: xkey = 'D'; break; |
905 | case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break; |
906 | } |
907 | if (xkey) { |
908 | /* |
909 | * The arrow keys normally do ESC [ A and so on. In |
910 | * app cursor keys mode they do ESC O A instead. |
911 | * Ctrl toggles the two modes. |
912 | */ |
5def7522 |
913 | if (inst->term->vt52_mode) { |
a57cd64b |
914 | end = 1 + sprintf(output+1, "\033%c", xkey); |
5def7522 |
915 | } else if (!inst->term->app_cursor_keys ^ |
a57cd64b |
916 | !(event->state & GDK_CONTROL_MASK)) { |
917 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
918 | } else { |
919 | end = 1 + sprintf(output+1, "\033[%c", xkey); |
920 | } |
921 | goto done; |
922 | } |
923 | } |
c33c3d76 |
924 | goto done; |
925 | } |
a57cd64b |
926 | |
c33c3d76 |
927 | done: |
a57cd64b |
928 | |
c33c3d76 |
929 | if (end-start > 0) { |
a57cd64b |
930 | #ifdef KEY_DEBUGGING |
c33c3d76 |
931 | int i; |
932 | printf("generating sequence:"); |
933 | for (i = start; i < end; i++) |
934 | printf(" %02x", (unsigned char) output[i]); |
935 | printf("\n"); |
a57cd64b |
936 | #endif |
c33c3d76 |
937 | |
3ec1de33 |
938 | if (special) { |
939 | /* |
940 | * For special control characters, the character set |
941 | * should never matter. |
942 | */ |
943 | output[end] = '\0'; /* NUL-terminate */ |
944 | ldisc_send(inst->ldisc, output+start, -2, 1); |
945 | } else if (!inst->direct_to_font) { |
facd762c |
946 | /* |
947 | * The stuff we've just generated is assumed to be |
948 | * ISO-8859-1! This sounds insane, but `man |
949 | * XLookupString' agrees: strings of this type returned |
950 | * from the X server are hardcoded to 8859-1. Strictly |
951 | * speaking we should be doing this using some sort of |
952 | * GtkIMContext, which (if we're lucky) would give us |
953 | * our data directly in Unicode; but that's not |
954 | * supported in GTK 1.2 as far as I can tell, and it's |
955 | * poorly documented even in 2.0, so it'll have to |
956 | * wait. |
957 | */ |
958 | lpage_send(inst->ldisc, CS_ISO8859_1, output+start, end-start, 1); |
959 | } else { |
960 | /* |
961 | * In direct-to-font mode, we just send the string |
962 | * exactly as we received it. |
963 | */ |
964 | ldisc_send(inst->ldisc, output+start, end-start, 1); |
965 | } |
2dc6356a |
966 | |
a8327734 |
967 | show_mouseptr(inst, 0); |
5def7522 |
968 | term_seen_key_event(inst->term); |
969 | term_out(inst->term); |
1709795f |
970 | } |
971 | |
972 | return TRUE; |
f7f27309 |
973 | } |
974 | |
e6346999 |
975 | gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) |
976 | { |
977 | struct gui_data *inst = (struct gui_data *)data; |
978 | int shift, ctrl, alt, x, y, button, act; |
979 | |
a8327734 |
980 | show_mouseptr(inst, 1); |
57e636ca |
981 | |
bab6e572 |
982 | if (event->button == 4 && event->type == GDK_BUTTON_PRESS) { |
5def7522 |
983 | term_scroll(inst->term, 0, -5); |
bab6e572 |
984 | return TRUE; |
985 | } |
986 | if (event->button == 5 && event->type == GDK_BUTTON_PRESS) { |
5def7522 |
987 | term_scroll(inst->term, 0, +5); |
bab6e572 |
988 | return TRUE; |
989 | } |
990 | |
e6346999 |
991 | shift = event->state & GDK_SHIFT_MASK; |
992 | ctrl = event->state & GDK_CONTROL_MASK; |
993 | alt = event->state & GDK_MOD1_MASK; |
47e4e735 |
994 | |
995 | if (event->button == 3 && ctrl) { |
996 | gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL, |
997 | event->button, event->time); |
998 | return TRUE; |
999 | } |
1000 | |
e6346999 |
1001 | if (event->button == 1) |
1002 | button = MBT_LEFT; |
1003 | else if (event->button == 2) |
1004 | button = MBT_MIDDLE; |
1005 | else if (event->button == 3) |
1006 | button = MBT_RIGHT; |
1007 | else |
1008 | return FALSE; /* don't even know what button! */ |
1009 | |
1010 | switch (event->type) { |
1011 | case GDK_BUTTON_PRESS: act = MA_CLICK; break; |
1012 | case GDK_BUTTON_RELEASE: act = MA_RELEASE; break; |
1013 | case GDK_2BUTTON_PRESS: act = MA_2CLK; break; |
1014 | case GDK_3BUTTON_PRESS: act = MA_3CLK; break; |
1015 | default: return FALSE; /* don't know this event type */ |
1016 | } |
1017 | |
3ea863a3 |
1018 | if (send_raw_mouse && !(inst->cfg.mouse_override && shift) && |
e6346999 |
1019 | act != MA_CLICK && act != MA_RELEASE) |
1020 | return TRUE; /* we ignore these in raw mouse mode */ |
1021 | |
3ea863a3 |
1022 | x = (event->x - inst->cfg.window_border) / inst->font_width; |
1023 | y = (event->y - inst->cfg.window_border) / inst->font_height; |
e6346999 |
1024 | |
fc5b0934 |
1025 | term_mouse(inst->term, button, translate_button(button), act, |
1026 | x, y, shift, ctrl, alt); |
e6346999 |
1027 | |
1028 | return TRUE; |
1029 | } |
1030 | |
1031 | gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) |
1032 | { |
1033 | struct gui_data *inst = (struct gui_data *)data; |
1034 | int shift, ctrl, alt, x, y, button; |
1035 | |
a8327734 |
1036 | show_mouseptr(inst, 1); |
57e636ca |
1037 | |
e6346999 |
1038 | shift = event->state & GDK_SHIFT_MASK; |
1039 | ctrl = event->state & GDK_CONTROL_MASK; |
1040 | alt = event->state & GDK_MOD1_MASK; |
1041 | if (event->state & GDK_BUTTON1_MASK) |
1042 | button = MBT_LEFT; |
1043 | else if (event->state & GDK_BUTTON2_MASK) |
1044 | button = MBT_MIDDLE; |
1045 | else if (event->state & GDK_BUTTON3_MASK) |
1046 | button = MBT_RIGHT; |
1047 | else |
1048 | return FALSE; /* don't even know what button! */ |
1049 | |
3ea863a3 |
1050 | x = (event->x - inst->cfg.window_border) / inst->font_width; |
1051 | y = (event->y - inst->cfg.window_border) / inst->font_height; |
e6346999 |
1052 | |
fc5b0934 |
1053 | term_mouse(inst->term, button, translate_button(button), MA_DRAG, |
1054 | x, y, shift, ctrl, alt); |
e6346999 |
1055 | |
1056 | return TRUE; |
1057 | } |
1058 | |
b9d7bcad |
1059 | void frontend_keypress(void *handle) |
90cfd8f4 |
1060 | { |
b9d7bcad |
1061 | struct gui_data *inst = (struct gui_data *)handle; |
1062 | |
90cfd8f4 |
1063 | /* |
1064 | * If our child process has exited but not closed, terminate on |
1065 | * any keypress. |
1066 | */ |
1067 | if (inst->exited) |
1068 | exit(0); |
1069 | } |
1070 | |
f7f27309 |
1071 | gint timer_func(gpointer data) |
1072 | { |
90cfd8f4 |
1073 | struct gui_data *inst = (struct gui_data *)data; |
74aca06d |
1074 | int exitcode; |
a0e16eb1 |
1075 | |
3f935d5b |
1076 | if (!inst->exited && |
1077 | (exitcode = inst->back->exitcode(inst->backhandle)) >= 0) { |
74aca06d |
1078 | inst->exited = TRUE; |
1079 | if (inst->cfg.close_on_exit == FORCE_ON || |
1080 | (inst->cfg.close_on_exit == AUTO && exitcode == 0)) |
1081 | exit(0); /* just go. */ |
a0e16eb1 |
1082 | } |
f7f27309 |
1083 | |
5def7522 |
1084 | term_update(inst->term); |
1085 | term_blink(inst->term, 0); |
f7f27309 |
1086 | return TRUE; |
1087 | } |
1088 | |
74aca06d |
1089 | void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) |
054d8535 |
1090 | { |
3f935d5b |
1091 | /* |
1092 | * We must process exceptional notifications before ordinary |
1093 | * readability ones, or we may go straight past the urgent |
1094 | * marker. |
1095 | */ |
1096 | if (condition & GDK_INPUT_EXCEPTION) |
1097 | select_result(sourcefd, 4); |
1098 | if (condition & GDK_INPUT_READ) |
1099 | select_result(sourcefd, 1); |
1100 | if (condition & GDK_INPUT_WRITE) |
1101 | select_result(sourcefd, 2); |
054d8535 |
1102 | } |
1103 | |
f7f27309 |
1104 | void destroy(GtkWidget *widget, gpointer data) |
1105 | { |
1106 | gtk_main_quit(); |
1107 | } |
1108 | |
1109 | gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data) |
1110 | { |
a8327734 |
1111 | struct gui_data *inst = (struct gui_data *)data; |
5def7522 |
1112 | inst->term->has_focus = event->in; |
1113 | term_out(inst->term); |
1114 | term_update(inst->term); |
a8327734 |
1115 | show_mouseptr(inst, 1); |
1709795f |
1116 | return FALSE; |
1117 | } |
1118 | |
1119 | /* |
1120 | * set or clear the "raw mouse message" mode |
1121 | */ |
a8327734 |
1122 | void set_raw_mouse_mode(void *frontend, int activate) |
1709795f |
1123 | { |
a8327734 |
1124 | struct gui_data *inst = (struct gui_data *)frontend; |
3ea863a3 |
1125 | activate = activate && !inst->cfg.no_mouse_rep; |
d64838e1 |
1126 | send_raw_mouse = activate; |
1127 | if (send_raw_mouse) |
57e636ca |
1128 | inst->currcursor = inst->rawcursor; |
d64838e1 |
1129 | else |
57e636ca |
1130 | inst->currcursor = inst->textcursor; |
a8327734 |
1131 | show_mouseptr(inst, inst->mouseptr_visible); |
1709795f |
1132 | } |
1133 | |
a8327734 |
1134 | void request_resize(void *frontend, int w, int h) |
1709795f |
1135 | { |
a8327734 |
1136 | struct gui_data *inst = (struct gui_data *)frontend; |
51b13830 |
1137 | int large_x, large_y; |
1138 | int offset_x, offset_y; |
1139 | int area_x, area_y; |
1140 | GtkRequisition inner, outer; |
1141 | |
1142 | /* |
1143 | * This is a heinous hack dreamed up by the gnome-terminal |
1144 | * people to get around a limitation in gtk. The problem is |
1145 | * that in order to set the size correctly we really need to be |
1146 | * calling gtk_window_resize - but that needs to know the size |
1147 | * of the _whole window_, not the drawing area. So what we do |
1148 | * is to set an artificially huge size request on the drawing |
1149 | * area, recompute the resulting size request on the window, |
1150 | * and look at the difference between the two. That gives us |
1151 | * the x and y offsets we need to translate drawing area size |
1152 | * into window size for real, and then we call |
1153 | * gtk_window_resize. |
1154 | */ |
1155 | |
1156 | /* |
1157 | * We start by retrieving the current size of the whole window. |
1158 | * Adding a bit to _that_ will give us a value we can use as a |
1159 | * bogus size request which guarantees to be bigger than the |
1160 | * current size of the drawing area. |
1161 | */ |
a8327734 |
1162 | get_window_pixels(inst, &large_x, &large_y); |
51b13830 |
1163 | large_x += 32; |
1164 | large_y += 32; |
1165 | |
1166 | #if GTK_CHECK_VERSION(2,0,0) |
1167 | gtk_widget_set_size_request(inst->area, large_x, large_y); |
1168 | #else |
1169 | gtk_widget_set_usize(inst->area, large_x, large_y); |
1170 | #endif |
1171 | gtk_widget_size_request(inst->area, &inner); |
1172 | gtk_widget_size_request(inst->window, &outer); |
1173 | |
1174 | offset_x = outer.width - inner.width; |
1175 | offset_y = outer.height - inner.height; |
1176 | |
3ea863a3 |
1177 | area_x = inst->font_width * w + 2*inst->cfg.window_border; |
1178 | area_y = inst->font_height * h + 2*inst->cfg.window_border; |
51b13830 |
1179 | |
1180 | /* |
1181 | * Now we must set the size request on the drawing area back to |
1182 | * something sensible before we commit the real resize. Best |
1183 | * way to do this, I think, is to set it to what the size is |
1184 | * really going to end up being. |
1185 | */ |
1186 | #if GTK_CHECK_VERSION(2,0,0) |
1187 | gtk_widget_set_size_request(inst->area, area_x, area_y); |
1188 | #else |
1189 | gtk_widget_set_usize(inst->area, area_x, area_y); |
56b9b9a7 |
1190 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y); |
51b13830 |
1191 | #endif |
1192 | |
56b9b9a7 |
1193 | gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window)); |
1194 | |
51b13830 |
1195 | #if GTK_CHECK_VERSION(2,0,0) |
1196 | gtk_window_resize(GTK_WINDOW(inst->window), |
1197 | area_x + offset_x, area_y + offset_y); |
1198 | #else |
1199 | gdk_window_resize(inst->window->window, |
1200 | area_x + offset_x, area_y + offset_y); |
1201 | #endif |
1709795f |
1202 | } |
1203 | |
a8327734 |
1204 | static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b) |
26b8e7cc |
1205 | { |
1206 | gboolean success[1]; |
1207 | |
1208 | inst->cols[n].red = r * 0x0101; |
1209 | inst->cols[n].green = g * 0x0101; |
1210 | inst->cols[n].blue = b * 0x0101; |
1211 | |
56b9b9a7 |
1212 | gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1); |
26b8e7cc |
1213 | gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1, |
1214 | FALSE, FALSE, success); |
1215 | if (!success[0]) |
a4e8ffb0 |
1216 | g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname, |
26b8e7cc |
1217 | n, r, g, b); |
1218 | } |
1219 | |
a8327734 |
1220 | void set_window_background(struct gui_data *inst) |
7428c509 |
1221 | { |
1222 | if (inst->area && inst->area->window) |
1223 | gdk_window_set_background(inst->area->window, &inst->cols[18]); |
1224 | if (inst->window && inst->window->window) |
1225 | gdk_window_set_background(inst->window->window, &inst->cols[18]); |
1226 | } |
1227 | |
a8327734 |
1228 | void palette_set(void *frontend, int n, int r, int g, int b) |
1709795f |
1229 | { |
a8327734 |
1230 | struct gui_data *inst = (struct gui_data *)frontend; |
26b8e7cc |
1231 | static const int first[21] = { |
1232 | 0, 2, 4, 6, 8, 10, 12, 14, |
1233 | 1, 3, 5, 7, 9, 11, 13, 15, |
1234 | 16, 17, 18, 20, 22 |
1235 | }; |
a8327734 |
1236 | real_palette_set(inst, first[n], r, g, b); |
26b8e7cc |
1237 | if (first[n] >= 18) |
a8327734 |
1238 | real_palette_set(inst, first[n] + 1, r, g, b); |
7428c509 |
1239 | if (first[n] == 18) |
a8327734 |
1240 | set_window_background(inst); |
1709795f |
1241 | } |
26b8e7cc |
1242 | |
a8327734 |
1243 | void palette_reset(void *frontend) |
1709795f |
1244 | { |
a8327734 |
1245 | struct gui_data *inst = (struct gui_data *)frontend; |
3ea863a3 |
1246 | /* This maps colour indices in inst->cfg to those used in inst->cols. */ |
26b8e7cc |
1247 | static const int ww[] = { |
1248 | 6, 7, 8, 9, 10, 11, 12, 13, |
1249 | 14, 15, 16, 17, 18, 19, 20, 21, |
1250 | 0, 1, 2, 3, 4, 5 |
1251 | }; |
1252 | gboolean success[NCOLOURS]; |
1253 | int i; |
1254 | |
1255 | assert(lenof(ww) == NCOLOURS); |
1256 | |
1257 | if (!inst->colmap) { |
1258 | inst->colmap = gdk_colormap_get_system(); |
1259 | } else { |
1260 | gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS); |
1261 | } |
1262 | |
1263 | for (i = 0; i < NCOLOURS; i++) { |
3ea863a3 |
1264 | inst->cols[i].red = inst->cfg.colours[ww[i]][0] * 0x0101; |
1265 | inst->cols[i].green = inst->cfg.colours[ww[i]][1] * 0x0101; |
1266 | inst->cols[i].blue = inst->cfg.colours[ww[i]][2] * 0x0101; |
26b8e7cc |
1267 | } |
1268 | |
1269 | gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS, |
1270 | FALSE, FALSE, success); |
1271 | for (i = 0; i < NCOLOURS; i++) { |
1272 | if (!success[i]) |
a4e8ffb0 |
1273 | g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", |
1274 | appname, i, inst->cfg.colours[i][0], |
1275 | inst->cfg.colours[i][1], inst->cfg.colours[i][2]); |
26b8e7cc |
1276 | } |
7428c509 |
1277 | |
a8327734 |
1278 | set_window_background(inst); |
1709795f |
1279 | } |
1280 | |
a8327734 |
1281 | void write_clip(void *frontend, wchar_t * data, int len, int must_deselect) |
1709795f |
1282 | { |
a8327734 |
1283 | struct gui_data *inst = (struct gui_data *)frontend; |
e6346999 |
1284 | if (inst->pasteout_data) |
1285 | sfree(inst->pasteout_data); |
2dc6356a |
1286 | if (inst->pasteout_data_utf8) |
1287 | sfree(inst->pasteout_data_utf8); |
1288 | |
facd762c |
1289 | /* |
1290 | * Set up UTF-8 paste data. This only happens if we aren't in |
1291 | * direct-to-font mode using the D800 hack. |
1292 | */ |
085f4a68 |
1293 | if (!inst->direct_to_font) { |
2dc6356a |
1294 | wchar_t *tmp = data; |
1295 | int tmplen = len; |
facd762c |
1296 | |
3d88e64d |
1297 | inst->pasteout_data_utf8 = snewn(len*6, char); |
facd762c |
1298 | inst->pasteout_data_utf8_len = len*6; |
2dc6356a |
1299 | inst->pasteout_data_utf8_len = |
1300 | charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8, |
1301 | inst->pasteout_data_utf8_len, |
1302 | CS_UTF8, NULL, NULL, 0); |
085f4a68 |
1303 | if (inst->pasteout_data_utf8_len == 0) { |
1304 | sfree(inst->pasteout_data_utf8); |
1305 | inst->pasteout_data_utf8 = NULL; |
1306 | } else { |
1307 | inst->pasteout_data_utf8 = |
3d88e64d |
1308 | sresize(inst->pasteout_data_utf8, |
1309 | inst->pasteout_data_utf8_len, char); |
085f4a68 |
1310 | } |
facd762c |
1311 | } else { |
1312 | inst->pasteout_data_utf8 = NULL; |
1313 | inst->pasteout_data_utf8_len = 0; |
2dc6356a |
1314 | } |
1315 | |
3d88e64d |
1316 | inst->pasteout_data = snewn(len*6, char); |
085f4a68 |
1317 | inst->pasteout_data_len = len*6; |
21d2b241 |
1318 | inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0, |
1319 | data, len, inst->pasteout_data, |
1320 | inst->pasteout_data_len, |
1321 | NULL, NULL, NULL); |
085f4a68 |
1322 | if (inst->pasteout_data_len == 0) { |
1323 | sfree(inst->pasteout_data); |
1324 | inst->pasteout_data = NULL; |
1325 | } else { |
1326 | inst->pasteout_data = |
3d88e64d |
1327 | sresize(inst->pasteout_data, inst->pasteout_data_len, char); |
085f4a68 |
1328 | } |
e6346999 |
1329 | |
1330 | if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY, |
1331 | GDK_CURRENT_TIME)) { |
1332 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
1333 | GDK_SELECTION_TYPE_STRING, 1); |
dd72dfa3 |
1334 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
8c161662 |
1335 | compound_text_atom, 1); |
facd762c |
1336 | if (inst->pasteout_data_utf8) |
1337 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
8c161662 |
1338 | utf8_string_atom, 1); |
e6346999 |
1339 | } |
c076966d |
1340 | |
1341 | if (must_deselect) |
1342 | term_deselect(inst->term); |
e6346999 |
1343 | } |
1344 | |
1345 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
1346 | guint info, guint time_stamp, gpointer data) |
1347 | { |
a8327734 |
1348 | struct gui_data *inst = (struct gui_data *)data; |
8c161662 |
1349 | if (seldata->target == utf8_string_atom) |
2dc6356a |
1350 | gtk_selection_data_set(seldata, seldata->target, 8, |
1351 | inst->pasteout_data_utf8, |
1352 | inst->pasteout_data_utf8_len); |
1353 | else |
1354 | gtk_selection_data_set(seldata, seldata->target, 8, |
1355 | inst->pasteout_data, inst->pasteout_data_len); |
e6346999 |
1356 | } |
1357 | |
1358 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
1359 | gpointer data) |
1360 | { |
a8327734 |
1361 | struct gui_data *inst = (struct gui_data *)data; |
5def7522 |
1362 | term_deselect(inst->term); |
e6346999 |
1363 | if (inst->pasteout_data) |
1364 | sfree(inst->pasteout_data); |
2dc6356a |
1365 | if (inst->pasteout_data_utf8) |
1366 | sfree(inst->pasteout_data_utf8); |
e6346999 |
1367 | inst->pasteout_data = NULL; |
1368 | inst->pasteout_data_len = 0; |
2dc6356a |
1369 | inst->pasteout_data_utf8 = NULL; |
1370 | inst->pasteout_data_utf8_len = 0; |
e6346999 |
1371 | return TRUE; |
1372 | } |
1373 | |
a8327734 |
1374 | void request_paste(void *frontend) |
e6346999 |
1375 | { |
a8327734 |
1376 | struct gui_data *inst = (struct gui_data *)frontend; |
e6346999 |
1377 | /* |
1378 | * In Unix, pasting is asynchronous: all we can do at the |
1379 | * moment is to call gtk_selection_convert(), and when the data |
1380 | * comes back _then_ we can call term_do_paste(). |
1381 | */ |
2dc6356a |
1382 | |
085f4a68 |
1383 | if (!inst->direct_to_font) { |
facd762c |
1384 | /* |
1385 | * First we attempt to retrieve the selection as a UTF-8 |
1386 | * string (which we will convert to the correct code page |
1387 | * before sending to the session, of course). If that |
1388 | * fails, selection_received() will be informed and will |
1389 | * fall back to an ordinary string. |
1390 | */ |
1391 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
8c161662 |
1392 | utf8_string_atom, GDK_CURRENT_TIME); |
facd762c |
1393 | } else { |
1394 | /* |
1395 | * If we're in direct-to-font mode, we disable UTF-8 |
1396 | * pasting, and go straight to ordinary string data. |
1397 | */ |
1398 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
1399 | GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME); |
1400 | } |
e6346999 |
1401 | } |
1402 | |
0f660c8f |
1403 | gint idle_paste_func(gpointer data); /* forward ref */ |
1404 | |
e6346999 |
1405 | void selection_received(GtkWidget *widget, GtkSelectionData *seldata, |
27651070 |
1406 | guint time, gpointer data) |
e6346999 |
1407 | { |
a8327734 |
1408 | struct gui_data *inst = (struct gui_data *)data; |
1409 | |
8c161662 |
1410 | if (seldata->target == utf8_string_atom && seldata->length <= 0) { |
2dc6356a |
1411 | /* |
1412 | * Failed to get a UTF-8 selection string. Try an ordinary |
1413 | * string. |
1414 | */ |
1415 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
1416 | GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME); |
1417 | return; |
1418 | } |
1419 | |
1420 | /* |
1421 | * Any other failure should just go foom. |
1422 | */ |
e6346999 |
1423 | if (seldata->length <= 0 || |
2dc6356a |
1424 | (seldata->type != GDK_SELECTION_TYPE_STRING && |
8c161662 |
1425 | seldata->type != utf8_string_atom)) |
e6346999 |
1426 | return; /* Nothing happens. */ |
1427 | |
1428 | if (inst->pastein_data) |
1429 | sfree(inst->pastein_data); |
1430 | |
3d88e64d |
1431 | inst->pastein_data = snewn(seldata->length, wchar_t); |
e6346999 |
1432 | inst->pastein_data_len = seldata->length; |
2dc6356a |
1433 | inst->pastein_data_len = |
8c161662 |
1434 | mb_to_wc((seldata->type == utf8_string_atom ? |
21d2b241 |
1435 | CS_UTF8 : inst->ucsdata.line_codepage), |
2dc6356a |
1436 | 0, seldata->data, seldata->length, |
1437 | inst->pastein_data, inst->pastein_data_len); |
e6346999 |
1438 | |
5def7522 |
1439 | term_do_paste(inst->term); |
0f660c8f |
1440 | |
5def7522 |
1441 | if (term_paste_pending(inst->term)) |
0f660c8f |
1442 | inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst); |
1443 | } |
1444 | |
1445 | gint idle_paste_func(gpointer data) |
1446 | { |
1447 | struct gui_data *inst = (struct gui_data *)data; |
1448 | |
5def7522 |
1449 | if (term_paste_pending(inst->term)) |
1450 | term_paste(inst->term); |
0f660c8f |
1451 | else |
1452 | gtk_idle_remove(inst->term_paste_idle_id); |
1453 | |
1454 | return TRUE; |
1709795f |
1455 | } |
1456 | |
0f660c8f |
1457 | |
a8327734 |
1458 | void get_clip(void *frontend, wchar_t ** p, int *len) |
1709795f |
1459 | { |
a8327734 |
1460 | struct gui_data *inst = (struct gui_data *)frontend; |
1461 | |
1709795f |
1462 | if (p) { |
e6346999 |
1463 | *p = inst->pastein_data; |
1464 | *len = inst->pastein_data_len; |
1709795f |
1465 | } |
1466 | } |
1467 | |
a8327734 |
1468 | void set_title(void *frontend, char *title) |
1709795f |
1469 | { |
a8327734 |
1470 | struct gui_data *inst = (struct gui_data *)frontend; |
12d200b1 |
1471 | strncpy(inst->wintitle, title, lenof(inst->wintitle)); |
1472 | inst->wintitle[lenof(inst->wintitle)-1] = '\0'; |
1473 | gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle); |
1709795f |
1474 | } |
1475 | |
a8327734 |
1476 | void set_icon(void *frontend, char *title) |
1709795f |
1477 | { |
a8327734 |
1478 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
1479 | strncpy(inst->icontitle, title, lenof(inst->icontitle)); |
1480 | inst->icontitle[lenof(inst->icontitle)-1] = '\0'; |
1481 | gdk_window_set_icon_name(inst->window->window, inst->icontitle); |
1709795f |
1482 | } |
1483 | |
a8327734 |
1484 | void set_sbar(void *frontend, int total, int start, int page) |
1709795f |
1485 | { |
a8327734 |
1486 | struct gui_data *inst = (struct gui_data *)frontend; |
3ea863a3 |
1487 | if (!inst->cfg.scrollbar) |
330f49be |
1488 | return; |
6a5e84dd |
1489 | inst->sbar_adjust->lower = 0; |
1490 | inst->sbar_adjust->upper = total; |
1491 | inst->sbar_adjust->value = start; |
1492 | inst->sbar_adjust->page_size = page; |
1493 | inst->sbar_adjust->step_increment = 1; |
1494 | inst->sbar_adjust->page_increment = page/2; |
88e6b9ca |
1495 | inst->ignore_sbar = TRUE; |
6a5e84dd |
1496 | gtk_adjustment_changed(inst->sbar_adjust); |
88e6b9ca |
1497 | inst->ignore_sbar = FALSE; |
6a5e84dd |
1498 | } |
1499 | |
1500 | void scrollbar_moved(GtkAdjustment *adj, gpointer data) |
1501 | { |
a8327734 |
1502 | struct gui_data *inst = (struct gui_data *)data; |
1503 | |
3ea863a3 |
1504 | if (!inst->cfg.scrollbar) |
330f49be |
1505 | return; |
88e6b9ca |
1506 | if (!inst->ignore_sbar) |
5def7522 |
1507 | term_scroll(inst->term, 1, (int)adj->value); |
1709795f |
1508 | } |
1509 | |
a8327734 |
1510 | void sys_cursor(void *frontend, int x, int y) |
1709795f |
1511 | { |
1512 | /* |
1513 | * This is meaningless under X. |
1514 | */ |
1515 | } |
1516 | |
0ce89525 |
1517 | /* |
1518 | * This is still called when mode==BELL_VISUAL, even though the |
1519 | * visual bell is handled entirely within terminal.c, because we |
1520 | * may want to perform additional actions on any kind of bell (for |
1521 | * example, taskbar flashing in Windows). |
1522 | */ |
a8327734 |
1523 | void beep(void *frontend, int mode) |
1709795f |
1524 | { |
0ce89525 |
1525 | if (mode != BELL_VISUAL) |
1526 | gdk_beep(); |
1709795f |
1527 | } |
1528 | |
2102eb8a |
1529 | int char_width(Context ctx, int uc) |
1709795f |
1530 | { |
1531 | /* |
1532 | * Under X, any fixed-width font really _is_ fixed-width. |
1533 | * Double-width characters will be dealt with using a separate |
1534 | * font. For the moment we can simply return 1. |
1535 | */ |
1536 | return 1; |
1537 | } |
1538 | |
a8327734 |
1539 | Context get_ctx(void *frontend) |
1709795f |
1540 | { |
a8327734 |
1541 | struct gui_data *inst = (struct gui_data *)frontend; |
1542 | struct draw_ctx *dctx; |
1543 | |
d64838e1 |
1544 | if (!inst->area->window) |
1545 | return NULL; |
a8327734 |
1546 | |
3d88e64d |
1547 | dctx = snew(struct draw_ctx); |
a8327734 |
1548 | dctx->inst = inst; |
1549 | dctx->gc = gdk_gc_new(inst->area->window); |
1550 | return dctx; |
1709795f |
1551 | } |
1552 | |
1553 | void free_ctx(Context ctx) |
1554 | { |
a8327734 |
1555 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1556 | /* struct gui_data *inst = dctx->inst; */ |
1557 | GdkGC *gc = dctx->gc; |
1709795f |
1558 | gdk_gc_unref(gc); |
a8327734 |
1559 | sfree(dctx); |
1709795f |
1560 | } |
1561 | |
1562 | /* |
1563 | * Draw a line of text in the window, at given character |
1564 | * coordinates, in given attributes. |
1565 | * |
1566 | * We are allowed to fiddle with the contents of `text'. |
1567 | */ |
1a675941 |
1568 | void do_text_internal(Context ctx, int x, int y, char *text, int len, |
1569 | unsigned long attr, int lattr) |
1709795f |
1570 | { |
a8327734 |
1571 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1572 | struct gui_data *inst = dctx->inst; |
1573 | GdkGC *gc = dctx->gc; |
1574 | |
006238cb |
1575 | int nfg, nbg, t, fontid, shadow, rlen, widefactor; |
d64838e1 |
1576 | |
37ca32ed |
1577 | nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
1578 | nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0); |
1579 | nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
1580 | nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0); |
d64838e1 |
1581 | if (attr & ATTR_REVERSE) { |
1582 | t = nfg; |
1583 | nfg = nbg; |
1584 | nbg = t; |
1585 | } |
3ea863a3 |
1586 | if (inst->cfg.bold_colour && (attr & ATTR_BOLD)) |
37ca32ed |
1587 | nfg |= 1; |
3ea863a3 |
1588 | if (inst->cfg.bold_colour && (attr & ATTR_BLINK)) |
37ca32ed |
1589 | nbg |= 1; |
d64838e1 |
1590 | if (attr & TATTR_ACTCURS) { |
1591 | nfg = NCOLOURS-2; |
1592 | nbg = NCOLOURS-1; |
1593 | } |
1594 | |
5bf50ab2 |
1595 | fontid = shadow = 0; |
006238cb |
1596 | |
1597 | if (attr & ATTR_WIDE) { |
1598 | widefactor = 2; |
1599 | fontid |= 2; |
1600 | } else { |
1601 | widefactor = 1; |
1602 | } |
1603 | |
3ea863a3 |
1604 | if ((attr & ATTR_BOLD) && !inst->cfg.bold_colour) { |
006238cb |
1605 | if (inst->fonts[fontid | 1]) |
1606 | fontid |= 1; |
5bf50ab2 |
1607 | else |
1608 | shadow = 1; |
1609 | } |
1610 | |
f34df346 |
1611 | if (lattr != LATTR_NORM) { |
f34df346 |
1612 | x *= 2; |
5def7522 |
1613 | if (x >= inst->term->cols) |
614bb468 |
1614 | return; |
006238cb |
1615 | if (x + len*2*widefactor > inst->term->cols) |
1616 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ |
623f81b7 |
1617 | rlen = len * 2; |
1618 | } else |
1619 | rlen = len; |
1620 | |
1621 | { |
1622 | GdkRectangle r; |
1623 | |
3ea863a3 |
1624 | r.x = x*inst->font_width+inst->cfg.window_border; |
1625 | r.y = y*inst->font_height+inst->cfg.window_border; |
006238cb |
1626 | r.width = rlen*widefactor*inst->font_width; |
623f81b7 |
1627 | r.height = inst->font_height; |
1628 | gdk_gc_set_clip_rectangle(gc, &r); |
f34df346 |
1629 | } |
1630 | |
d64838e1 |
1631 | gdk_gc_set_foreground(gc, &inst->cols[nbg]); |
83616aab |
1632 | gdk_draw_rectangle(inst->pixmap, gc, 1, |
3ea863a3 |
1633 | x*inst->font_width+inst->cfg.window_border, |
1634 | y*inst->font_height+inst->cfg.window_border, |
006238cb |
1635 | rlen*widefactor*inst->font_width, inst->font_height); |
6a5e84dd |
1636 | |
d64838e1 |
1637 | gdk_gc_set_foreground(gc, &inst->cols[nfg]); |
2dc6356a |
1638 | { |
1639 | GdkWChar *gwcs; |
1640 | gchar *gcs; |
1641 | wchar_t *wcs; |
1642 | int i; |
1643 | |
3d88e64d |
1644 | wcs = snewn(len+1, wchar_t); |
2dc6356a |
1645 | for (i = 0; i < len; i++) { |
1646 | wcs[i] = (wchar_t) ((attr & CSET_MASK) + (text[i] & CHAR_MASK)); |
1647 | } |
1648 | |
006238cb |
1649 | if (inst->fonts[fontid] == NULL) { |
1650 | /* |
1651 | * The font for this contingency does not exist. |
1652 | * Typically this means we've been given ATTR_WIDE |
1653 | * character and have no wide font. So we display |
1654 | * nothing at all; such is life. |
1655 | */ |
1656 | } else if (inst->fontinfo[fontid].is_wide) { |
aa153a7f |
1657 | /* |
1658 | * At least one version of gdk_draw_text_wc() has a |
1659 | * weird bug whereby it reads `len' elements of the |
1660 | * input string, but only draws `len/2'. Hence I'm |
1661 | * going to make its input array twice as long as it |
1662 | * theoretically needs to be, and pass in twice the |
1663 | * actual number of characters. If a fixed gdk actually |
1664 | * takes the doubled length seriously, then (a) the |
1665 | * array will stand scrutiny up to the full length, (b) |
1666 | * the spare elements of the array are full of zeroes |
1667 | * which will probably be an empty glyph in the font, |
1668 | * and (c) the clip rectangle should prevent it causing |
1669 | * trouble anyway. |
1670 | */ |
3d88e64d |
1671 | gwcs = snewn(len*2+1, GdkWChar); |
aa153a7f |
1672 | memset(gwcs, 0, sizeof(GdkWChar) * (len*2+1)); |
2dc6356a |
1673 | /* |
1674 | * FIXME: when we have a wide-char equivalent of |
1675 | * from_unicode, use it instead of this. |
1676 | */ |
1677 | for (i = 0; i <= len; i++) |
1678 | gwcs[i] = wcs[i]; |
1679 | gdk_draw_text_wc(inst->pixmap, inst->fonts[fontid], gc, |
3ea863a3 |
1680 | x*inst->font_width+inst->cfg.window_border, |
1681 | y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent, |
2dc6356a |
1682 | gwcs, len*2); |
1683 | sfree(gwcs); |
1684 | } else { |
3d88e64d |
1685 | gcs = snewn(len+1, gchar); |
facd762c |
1686 | wc_to_mb(inst->fontinfo[fontid].charset, 0, |
21d2b241 |
1687 | wcs, len, gcs, len, ".", NULL, NULL); |
2dc6356a |
1688 | gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, |
3ea863a3 |
1689 | x*inst->font_width+inst->cfg.window_border, |
1690 | y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent, |
2dc6356a |
1691 | gcs, len); |
1692 | sfree(gcs); |
1693 | } |
1694 | sfree(wcs); |
1695 | } |
d64838e1 |
1696 | |
5bf50ab2 |
1697 | if (shadow) { |
1698 | gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, |
3ea863a3 |
1699 | x*inst->font_width+inst->cfg.window_border + inst->cfg.shadowboldoffset, |
1700 | y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent, |
5bf50ab2 |
1701 | text, len); |
1702 | } |
1703 | |
d64838e1 |
1704 | if (attr & ATTR_UNDER) { |
1705 | int uheight = inst->fonts[0]->ascent + 1; |
83616aab |
1706 | if (uheight >= inst->font_height) |
1707 | uheight = inst->font_height - 1; |
3ea863a3 |
1708 | gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->cfg.window_border, |
1709 | y*inst->font_height + uheight + inst->cfg.window_border, |
1710 | (x+len)*widefactor*inst->font_width-1+inst->cfg.window_border, |
1711 | y*inst->font_height + uheight + inst->cfg.window_border); |
d64838e1 |
1712 | } |
1713 | |
f34df346 |
1714 | if (lattr != LATTR_NORM) { |
1715 | /* |
1716 | * I can't find any plausible StretchBlt equivalent in the |
1717 | * X server, so I'm going to do this the slow and painful |
1718 | * way. This will involve repeated calls to |
1719 | * gdk_draw_pixmap() to stretch the text horizontally. It's |
1720 | * O(N^2) in time and O(N) in network bandwidth, but you |
1721 | * try thinking of a better way. :-( |
1722 | */ |
1723 | int i; |
006238cb |
1724 | for (i = 0; i < len * widefactor * inst->font_width; i++) { |
f34df346 |
1725 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
3ea863a3 |
1726 | x*inst->font_width+inst->cfg.window_border + 2*i, |
1727 | y*inst->font_height+inst->cfg.window_border, |
1728 | x*inst->font_width+inst->cfg.window_border + 2*i+1, |
1729 | y*inst->font_height+inst->cfg.window_border, |
f34df346 |
1730 | len * inst->font_width - i, inst->font_height); |
1731 | } |
1732 | len *= 2; |
1733 | if (lattr != LATTR_WIDE) { |
1734 | int dt, db; |
1735 | /* Now stretch vertically, in the same way. */ |
1736 | if (lattr == LATTR_BOT) |
1737 | dt = 0, db = 1; |
1738 | else |
1739 | dt = 1, db = 0; |
1740 | for (i = 0; i < inst->font_height; i+=2) { |
1741 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
3ea863a3 |
1742 | x*inst->font_width+inst->cfg.window_border, |
1743 | y*inst->font_height+inst->cfg.window_border+dt*i+db, |
1744 | x*widefactor*inst->font_width+inst->cfg.window_border, |
1745 | y*inst->font_height+inst->cfg.window_border+dt*(i+1), |
f34df346 |
1746 | len * inst->font_width, inst->font_height-i-1); |
1747 | } |
1748 | } |
1a675941 |
1749 | } |
1750 | } |
1751 | |
1752 | void do_text(Context ctx, int x, int y, char *text, int len, |
1753 | unsigned long attr, int lattr) |
1754 | { |
a8327734 |
1755 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1756 | struct gui_data *inst = dctx->inst; |
1757 | GdkGC *gc = dctx->gc; |
006238cb |
1758 | int widefactor; |
1a675941 |
1759 | |
1760 | do_text_internal(ctx, x, y, text, len, attr, lattr); |
1761 | |
006238cb |
1762 | if (attr & ATTR_WIDE) { |
1763 | widefactor = 2; |
1764 | } else { |
1765 | widefactor = 1; |
1766 | } |
1767 | |
1a675941 |
1768 | if (lattr != LATTR_NORM) { |
1769 | x *= 2; |
5def7522 |
1770 | if (x >= inst->term->cols) |
1a675941 |
1771 | return; |
006238cb |
1772 | if (x + len*2*widefactor > inst->term->cols) |
1773 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ |
f34df346 |
1774 | len *= 2; |
1775 | } |
1776 | |
d64838e1 |
1777 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
3ea863a3 |
1778 | x*inst->font_width+inst->cfg.window_border, |
1779 | y*inst->font_height+inst->cfg.window_border, |
1780 | x*inst->font_width+inst->cfg.window_border, |
1781 | y*inst->font_height+inst->cfg.window_border, |
006238cb |
1782 | len*widefactor*inst->font_width, inst->font_height); |
1709795f |
1783 | } |
1784 | |
1785 | void do_cursor(Context ctx, int x, int y, char *text, int len, |
1786 | unsigned long attr, int lattr) |
1787 | { |
a8327734 |
1788 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1789 | struct gui_data *inst = dctx->inst; |
1790 | GdkGC *gc = dctx->gc; |
1791 | |
006238cb |
1792 | int passive, widefactor; |
d64838e1 |
1793 | |
1709795f |
1794 | if (attr & TATTR_PASCURS) { |
1795 | attr &= ~TATTR_PASCURS; |
d64838e1 |
1796 | passive = 1; |
1797 | } else |
1798 | passive = 0; |
3ea863a3 |
1799 | if ((attr & TATTR_ACTCURS) && inst->cfg.cursor_type != 0) { |
1a675941 |
1800 | attr &= ~TATTR_ACTCURS; |
1801 | } |
1802 | do_text_internal(ctx, x, y, text, len, attr, lattr); |
1803 | |
006238cb |
1804 | if (attr & ATTR_WIDE) { |
1805 | widefactor = 2; |
1806 | } else { |
1807 | widefactor = 1; |
1808 | } |
1809 | |
1a675941 |
1810 | if (lattr != LATTR_NORM) { |
1811 | x *= 2; |
5def7522 |
1812 | if (x >= inst->term->cols) |
1a675941 |
1813 | return; |
006238cb |
1814 | if (x + len*2*widefactor > inst->term->cols) |
1815 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ |
1a675941 |
1816 | len *= 2; |
1817 | } |
1818 | |
3ea863a3 |
1819 | if (inst->cfg.cursor_type == 0) { |
1a675941 |
1820 | /* |
1821 | * An active block cursor will already have been done by |
1822 | * the above do_text call, so we only need to do anything |
1823 | * if it's passive. |
1824 | */ |
1825 | if (passive) { |
1826 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
1827 | gdk_draw_rectangle(inst->pixmap, gc, 0, |
3ea863a3 |
1828 | x*inst->font_width+inst->cfg.window_border, |
1829 | y*inst->font_height+inst->cfg.window_border, |
1a675941 |
1830 | len*inst->font_width-1, inst->font_height-1); |
1831 | } |
1832 | } else { |
1833 | int uheight; |
1834 | int startx, starty, dx, dy, length, i; |
1835 | |
1836 | int char_width; |
1837 | |
1838 | if ((attr & ATTR_WIDE) || lattr != LATTR_NORM) |
1839 | char_width = 2*inst->font_width; |
1840 | else |
1841 | char_width = inst->font_width; |
1842 | |
3ea863a3 |
1843 | if (inst->cfg.cursor_type == 1) { |
1a675941 |
1844 | uheight = inst->fonts[0]->ascent + 1; |
1845 | if (uheight >= inst->font_height) |
1846 | uheight = inst->font_height - 1; |
1847 | |
3ea863a3 |
1848 | startx = x * inst->font_width + inst->cfg.window_border; |
1849 | starty = y * inst->font_height + inst->cfg.window_border + uheight; |
1a675941 |
1850 | dx = 1; |
1851 | dy = 0; |
1852 | length = len * char_width; |
1853 | } else { |
1854 | int xadjust = 0; |
1855 | if (attr & TATTR_RIGHTCURS) |
1856 | xadjust = char_width - 1; |
3ea863a3 |
1857 | startx = x * inst->font_width + inst->cfg.window_border + xadjust; |
1858 | starty = y * inst->font_height + inst->cfg.window_border; |
1a675941 |
1859 | dx = 0; |
1860 | dy = 1; |
1861 | length = inst->font_height; |
1862 | } |
1863 | |
d64838e1 |
1864 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
1a675941 |
1865 | if (passive) { |
1866 | for (i = 0; i < length; i++) { |
1867 | if (i % 2 == 0) { |
1868 | gdk_draw_point(inst->pixmap, gc, startx, starty); |
1869 | } |
1870 | startx += dx; |
1871 | starty += dy; |
1872 | } |
1873 | } else { |
1874 | gdk_draw_line(inst->pixmap, gc, startx, starty, |
1875 | startx + (length-1) * dx, starty + (length-1) * dy); |
1876 | } |
d64838e1 |
1877 | } |
1a675941 |
1878 | |
1879 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
3ea863a3 |
1880 | x*inst->font_width+inst->cfg.window_border, |
1881 | y*inst->font_height+inst->cfg.window_border, |
1882 | x*inst->font_width+inst->cfg.window_border, |
1883 | y*inst->font_height+inst->cfg.window_border, |
006238cb |
1884 | len*widefactor*inst->font_width, inst->font_height); |
1709795f |
1885 | } |
1886 | |
a8327734 |
1887 | GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val) |
7798fa56 |
1888 | { |
1889 | /* |
1890 | * Truly hideous hack: GTK doesn't allow us to set the mouse |
1891 | * cursor foreground and background colours unless we've _also_ |
1892 | * created our own cursor from bitmaps. Therefore, I need to |
1893 | * load the `cursor' font and draw glyphs from it on to |
1894 | * pixmaps, in order to construct my cursors with the fg and bg |
1895 | * I want. This is a gross hack, but it's more self-contained |
1896 | * than linking in Xlib to find the X window handle to |
1897 | * inst->area and calling XRecolorCursor, and it's more |
1898 | * futureproof than hard-coding the shapes as bitmap arrays. |
1899 | */ |
1900 | static GdkFont *cursor_font = NULL; |
1901 | GdkPixmap *source, *mask; |
1902 | GdkGC *gc; |
1903 | GdkColor cfg = { 0, 65535, 65535, 65535 }; |
1904 | GdkColor cbg = { 0, 0, 0, 0 }; |
1905 | GdkColor dfg = { 1, 65535, 65535, 65535 }; |
1906 | GdkColor dbg = { 0, 0, 0, 0 }; |
1907 | GdkCursor *ret; |
1908 | gchar text[2]; |
1909 | gint lb, rb, wid, asc, desc, w, h, x, y; |
1910 | |
57e636ca |
1911 | if (cursor_val == -2) { |
7798fa56 |
1912 | gdk_font_unref(cursor_font); |
1913 | return NULL; |
1914 | } |
1915 | |
57e636ca |
1916 | if (cursor_val >= 0 && !cursor_font) |
7798fa56 |
1917 | cursor_font = gdk_font_load("cursor"); |
1918 | |
1919 | /* |
1920 | * Get the text extent of the cursor in question. We use the |
1921 | * mask character for this, because it's typically slightly |
1922 | * bigger than the main character. |
1923 | */ |
57e636ca |
1924 | if (cursor_val >= 0) { |
1925 | text[1] = '\0'; |
1926 | text[0] = (char)cursor_val + 1; |
1927 | gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc); |
1928 | w = rb-lb; h = asc+desc; x = -lb; y = asc; |
1929 | } else { |
1930 | w = h = 1; |
1931 | x = y = 0; |
1932 | } |
7798fa56 |
1933 | |
1934 | source = gdk_pixmap_new(NULL, w, h, 1); |
1935 | mask = gdk_pixmap_new(NULL, w, h, 1); |
1936 | |
1937 | /* |
1938 | * Draw the mask character on the mask pixmap. |
1939 | */ |
7798fa56 |
1940 | gc = gdk_gc_new(mask); |
1941 | gdk_gc_set_foreground(gc, &dbg); |
1942 | gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h); |
57e636ca |
1943 | if (cursor_val >= 0) { |
1944 | text[1] = '\0'; |
1945 | text[0] = (char)cursor_val + 1; |
1946 | gdk_gc_set_foreground(gc, &dfg); |
1947 | gdk_draw_text(mask, cursor_font, gc, x, y, text, 1); |
1948 | } |
7798fa56 |
1949 | gdk_gc_unref(gc); |
1950 | |
1951 | /* |
1952 | * Draw the main character on the source pixmap. |
1953 | */ |
7798fa56 |
1954 | gc = gdk_gc_new(source); |
1955 | gdk_gc_set_foreground(gc, &dbg); |
1956 | gdk_draw_rectangle(source, gc, 1, 0, 0, w, h); |
57e636ca |
1957 | if (cursor_val >= 0) { |
1958 | text[1] = '\0'; |
1959 | text[0] = (char)cursor_val; |
1960 | gdk_gc_set_foreground(gc, &dfg); |
1961 | gdk_draw_text(source, cursor_font, gc, x, y, text, 1); |
1962 | } |
7798fa56 |
1963 | gdk_gc_unref(gc); |
1964 | |
1965 | /* |
1966 | * Create the cursor. |
1967 | */ |
1968 | ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y); |
1969 | |
1970 | /* |
1971 | * Clean up. |
1972 | */ |
1973 | gdk_pixmap_unref(source); |
1974 | gdk_pixmap_unref(mask); |
1975 | |
1976 | return ret; |
1977 | } |
1978 | |
1709795f |
1979 | void modalfatalbox(char *p, ...) |
1980 | { |
1981 | va_list ap; |
1982 | fprintf(stderr, "FATAL ERROR: "); |
1983 | va_start(ap, p); |
1984 | vfprintf(stderr, p, ap); |
1985 | va_end(ap); |
1986 | fputc('\n', stderr); |
1987 | exit(1); |
f7f27309 |
1988 | } |
1989 | |
46a3419b |
1990 | void cmdline_error(char *p, ...) |
1991 | { |
1992 | va_list ap; |
a4e8ffb0 |
1993 | fprintf(stderr, "%s: ", appname); |
46a3419b |
1994 | va_start(ap, p); |
1995 | vfprintf(stderr, p, ap); |
1996 | va_end(ap); |
1997 | fputc('\n', stderr); |
1998 | exit(1); |
1999 | } |
2000 | |
a8327734 |
2001 | char *get_x_display(void *frontend) |
755a6d84 |
2002 | { |
2003 | return gdk_get_display(); |
2004 | } |
2005 | |
7af753e6 |
2006 | long get_windowid(void *frontend) |
2007 | { |
fbf6cb3b |
2008 | struct gui_data *inst = (struct gui_data *)frontend; |
7af753e6 |
2009 | return (long)GDK_WINDOW_XWINDOW(inst->area->window); |
2010 | } |
2011 | |
96add444 |
2012 | static void help(FILE *fp) { |
2013 | if(fprintf(fp, |
2014 | "pterm option summary:\n" |
2015 | "\n" |
2016 | " --display DISPLAY Specify X display to use (note '--')\n" |
2017 | " -name PREFIX Prefix when looking up resources (default: pterm)\n" |
2018 | " -fn FONT Normal text font\n" |
2019 | " -fb FONT Bold text font\n" |
aca2a702 |
2020 | " -geometry GEOMETRY Position and size of window (size in characters)\n" |
96add444 |
2021 | " -sl LINES Number of lines of scrollback\n" |
2022 | " -fg COLOUR, -bg COLOUR Foreground/background colour\n" |
2023 | " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n" |
2024 | " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n" |
2025 | " -T TITLE Window title\n" |
2026 | " -ut, +ut Do(default) or do not update utmp\n" |
2027 | " -ls, +ls Do(default) or do not make shell a login shell\n" |
2028 | " -sb, +sb Do(default) or do not display a scrollbar\n" |
2029 | " -log PATH Log all output to a file\n" |
2030 | " -nethack Map numeric keypad to hjklyubn direction keys\n" |
2031 | " -xrm RESOURCE-STRING Set an X resource\n" |
2032 | " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n" |
2033 | ) < 0 || fflush(fp) < 0) { |
2034 | perror("output error"); |
2035 | exit(1); |
2036 | } |
2037 | } |
2038 | |
aca2a702 |
2039 | int do_cmdline(int argc, char **argv, int do_everything, |
2040 | struct gui_data *inst, Config *cfg) |
f7f27309 |
2041 | { |
6169c758 |
2042 | int err = 0; |
56801e3d |
2043 | char *val; |
f7f27309 |
2044 | |
faec60ed |
2045 | /* |
b89ee4f3 |
2046 | * Macros to make argument handling easier. Note that because |
2047 | * they need to call `continue', they cannot be contained in |
2048 | * the usual do {...} while (0) wrapper to make them |
2049 | * syntactically single statements; hence it is not legal to |
2050 | * use one of these macros as an unbraced statement between |
2051 | * `if' and `else'. |
faec60ed |
2052 | */ |
b89ee4f3 |
2053 | #define EXPECTS_ARG { \ |
faec60ed |
2054 | if (--argc <= 0) { \ |
2055 | err = 1; \ |
a4e8ffb0 |
2056 | fprintf(stderr, "%s: %s expects an argument\n", appname, p); \ |
b89ee4f3 |
2057 | continue; \ |
faec60ed |
2058 | } else \ |
2059 | val = *++argv; \ |
b89ee4f3 |
2060 | } |
2061 | #define SECOND_PASS_ONLY { if (!do_everything) continue; } |
faec60ed |
2062 | |
6169c758 |
2063 | while (--argc > 0) { |
2064 | char *p = *++argv; |
46a3419b |
2065 | int ret; |
2066 | |
2067 | ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL), |
2068 | do_everything ? 1 : -1, cfg); |
2069 | |
2070 | if (ret == -2) { |
2071 | cmdline_error("option \"%s\" requires an argument", p); |
2072 | } else if (ret == 2) { |
2073 | --argc, ++argv; /* skip next argument */ |
2074 | continue; |
2075 | } else if (ret == 1) { |
2076 | continue; |
2077 | } |
2078 | |
8e20db05 |
2079 | if (!strcmp(p, "-fn") || !strcmp(p, "-font")) { |
faec60ed |
2080 | EXPECTS_ARG; |
2081 | SECOND_PASS_ONLY; |
9a30e26b |
2082 | strncpy(cfg->font.name, val, sizeof(cfg->font.name)); |
2083 | cfg->font.name[sizeof(cfg->font.name)-1] = '\0'; |
faec60ed |
2084 | |
2085 | } else if (!strcmp(p, "-fb")) { |
2086 | EXPECTS_ARG; |
2087 | SECOND_PASS_ONLY; |
9a30e26b |
2088 | strncpy(cfg->boldfont.name, val, sizeof(cfg->boldfont.name)); |
2089 | cfg->boldfont.name[sizeof(cfg->boldfont.name)-1] = '\0'; |
faec60ed |
2090 | |
006238cb |
2091 | } else if (!strcmp(p, "-fw")) { |
2092 | EXPECTS_ARG; |
2093 | SECOND_PASS_ONLY; |
9a30e26b |
2094 | strncpy(cfg->widefont.name, val, sizeof(cfg->widefont.name)); |
2095 | cfg->widefont.name[sizeof(cfg->widefont.name)-1] = '\0'; |
006238cb |
2096 | |
2097 | } else if (!strcmp(p, "-fwb")) { |
2098 | EXPECTS_ARG; |
2099 | SECOND_PASS_ONLY; |
9a30e26b |
2100 | strncpy(cfg->wideboldfont.name, val, sizeof(cfg->wideboldfont.name)); |
2101 | cfg->wideboldfont.name[sizeof(cfg->wideboldfont.name)-1] = '\0'; |
006238cb |
2102 | |
2dc6356a |
2103 | } else if (!strcmp(p, "-cs")) { |
2104 | EXPECTS_ARG; |
2105 | SECOND_PASS_ONLY; |
3ea863a3 |
2106 | strncpy(cfg->line_codepage, val, sizeof(cfg->line_codepage)); |
2107 | cfg->line_codepage[sizeof(cfg->line_codepage)-1] = '\0'; |
2dc6356a |
2108 | |
8e20db05 |
2109 | } else if (!strcmp(p, "-geometry")) { |
2110 | int flags, x, y, w, h; |
2111 | EXPECTS_ARG; |
2112 | SECOND_PASS_ONLY; |
2113 | |
2114 | flags = XParseGeometry(val, &x, &y, &w, &h); |
2115 | if (flags & WidthValue) |
3ea863a3 |
2116 | cfg->width = w; |
8e20db05 |
2117 | if (flags & HeightValue) |
3ea863a3 |
2118 | cfg->height = h; |
8e20db05 |
2119 | |
aca2a702 |
2120 | if (flags & (XValue | YValue)) { |
2121 | inst->xpos = x; |
2122 | inst->ypos = y; |
2123 | inst->gotpos = TRUE; |
2124 | inst->gravity = ((flags & XNegative ? 1 : 0) | |
2125 | (flags & YNegative ? 2 : 0)); |
2126 | } |
8e20db05 |
2127 | |
2128 | } else if (!strcmp(p, "-sl")) { |
2129 | EXPECTS_ARG; |
2130 | SECOND_PASS_ONLY; |
3ea863a3 |
2131 | cfg->savelines = atoi(val); |
8e20db05 |
2132 | |
2133 | } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") || |
2134 | !strcmp(p, "-bfg") || !strcmp(p, "-bbg") || |
b60ca991 |
2135 | !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) { |
8e20db05 |
2136 | GdkColor col; |
2137 | |
2138 | EXPECTS_ARG; |
2139 | SECOND_PASS_ONLY; |
2140 | if (!gdk_color_parse(val, &col)) { |
2141 | err = 1; |
a4e8ffb0 |
2142 | fprintf(stderr, "%s: unable to parse colour \"%s\"\n", |
2143 | appname, val); |
8e20db05 |
2144 | } else { |
2145 | int index; |
2146 | index = (!strcmp(p, "-fg") ? 0 : |
2147 | !strcmp(p, "-bg") ? 2 : |
2148 | !strcmp(p, "-bfg") ? 1 : |
2149 | !strcmp(p, "-bbg") ? 3 : |
b60ca991 |
2150 | !strcmp(p, "-cfg") ? 4 : |
8e20db05 |
2151 | !strcmp(p, "-cbg") ? 5 : -1); |
2152 | assert(index != -1); |
3ea863a3 |
2153 | cfg->colours[index][0] = col.red / 256; |
2154 | cfg->colours[index][1] = col.green / 256; |
2155 | cfg->colours[index][2] = col.blue / 256; |
8e20db05 |
2156 | } |
2157 | |
1d009ae7 |
2158 | } else if (use_pty_argv && !strcmp(p, "-e")) { |
faec60ed |
2159 | /* This option swallows all further arguments. */ |
2160 | if (!do_everything) |
2161 | break; |
2162 | |
6169c758 |
2163 | if (--argc > 0) { |
2164 | int i; |
3d88e64d |
2165 | pty_argv = snewn(argc+1, char *); |
6169c758 |
2166 | ++argv; |
2167 | for (i = 0; i < argc; i++) |
2168 | pty_argv[i] = argv[i]; |
2169 | pty_argv[argc] = NULL; |
2170 | break; /* finished command-line processing */ |
2171 | } else |
a4e8ffb0 |
2172 | err = 1, fprintf(stderr, "%s: -e expects an argument\n", |
2173 | appname); |
faec60ed |
2174 | |
486c8271 |
2175 | } else if (!strcmp(p, "-title")) { |
faec60ed |
2176 | EXPECTS_ARG; |
2177 | SECOND_PASS_ONLY; |
3ea863a3 |
2178 | strncpy(cfg->wintitle, val, sizeof(cfg->wintitle)); |
2179 | cfg->wintitle[sizeof(cfg->wintitle)-1] = '\0'; |
faec60ed |
2180 | |
2181 | } else if (!strcmp(p, "-log")) { |
2182 | EXPECTS_ARG; |
2183 | SECOND_PASS_ONLY; |
9a30e26b |
2184 | strncpy(cfg->logfilename.path, val, sizeof(cfg->logfilename.path)); |
2185 | cfg->logfilename.path[sizeof(cfg->logfilename.path)-1] = '\0'; |
3ea863a3 |
2186 | cfg->logtype = LGTYP_DEBUG; |
faec60ed |
2187 | |
8e20db05 |
2188 | } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) { |
faec60ed |
2189 | SECOND_PASS_ONLY; |
3ea863a3 |
2190 | cfg->stamp_utmp = 0; |
faec60ed |
2191 | |
8e20db05 |
2192 | } else if (!strcmp(p, "-ut")) { |
faec60ed |
2193 | SECOND_PASS_ONLY; |
3ea863a3 |
2194 | cfg->stamp_utmp = 1; |
faec60ed |
2195 | |
8e20db05 |
2196 | } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) { |
faec60ed |
2197 | SECOND_PASS_ONLY; |
3ea863a3 |
2198 | cfg->login_shell = 0; |
faec60ed |
2199 | |
8e20db05 |
2200 | } else if (!strcmp(p, "-ls")) { |
2201 | SECOND_PASS_ONLY; |
3ea863a3 |
2202 | cfg->login_shell = 1; |
8e20db05 |
2203 | |
faec60ed |
2204 | } else if (!strcmp(p, "-nethack")) { |
2205 | SECOND_PASS_ONLY; |
3ea863a3 |
2206 | cfg->nethack_keypad = 1; |
faec60ed |
2207 | |
8e20db05 |
2208 | } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) { |
2209 | SECOND_PASS_ONLY; |
3ea863a3 |
2210 | cfg->scrollbar = 0; |
8e20db05 |
2211 | |
2212 | } else if (!strcmp(p, "-sb")) { |
faec60ed |
2213 | SECOND_PASS_ONLY; |
3ea863a3 |
2214 | cfg->scrollbar = 0; |
faec60ed |
2215 | |
2216 | } else if (!strcmp(p, "-name")) { |
2217 | EXPECTS_ARG; |
2218 | app_name = val; |
0ac15bdc |
2219 | |
2220 | } else if (!strcmp(p, "-xrm")) { |
2221 | EXPECTS_ARG; |
2222 | provide_xrm_string(val); |
2223 | |
96add444 |
2224 | } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) { |
2225 | help(stdout); |
2226 | exit(0); |
2227 | |
46a3419b |
2228 | } else if(p[0] != '-' && (!do_everything || |
2229 | process_nonoption_arg(p, cfg))) { |
2230 | /* do nothing */ |
2231 | |
edc73959 |
2232 | } else { |
2233 | err = 1; |
a4e8ffb0 |
2234 | fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p); |
330f49be |
2235 | } |
6169c758 |
2236 | } |
2237 | |
faec60ed |
2238 | return err; |
2239 | } |
2240 | |
0f33f9d1 |
2241 | static void block_signal(int sig, int block_it) { |
2242 | sigset_t ss; |
2243 | |
2244 | sigemptyset(&ss); |
2245 | sigaddset(&ss, sig); |
2246 | if(sigprocmask(block_it ? SIG_BLOCK : SIG_UNBLOCK, &ss, 0) < 0) { |
2247 | perror("sigprocmask"); |
2248 | exit(1); |
2249 | } |
2250 | } |
2251 | |
facd762c |
2252 | /* |
2253 | * This function retrieves the character set encoding of a font. It |
2254 | * returns the character set without the X11 hack (in case the user |
2255 | * asks to use the font's own encoding). |
2256 | */ |
2257 | static int set_font_info(struct gui_data *inst, int fontid) |
2dc6356a |
2258 | { |
2259 | GdkFont *font = inst->fonts[fontid]; |
2260 | XFontStruct *xfs = GDK_FONT_XFONT(font); |
2261 | Display *disp = GDK_FONT_XDISPLAY(font); |
2262 | Atom charset_registry, charset_encoding; |
2263 | unsigned long registry_ret, encoding_ret; |
facd762c |
2264 | int retval = CS_NONE; |
2265 | |
2dc6356a |
2266 | charset_registry = XInternAtom(disp, "CHARSET_REGISTRY", False); |
2267 | charset_encoding = XInternAtom(disp, "CHARSET_ENCODING", False); |
2268 | inst->fontinfo[fontid].charset = CS_NONE; |
2269 | inst->fontinfo[fontid].is_wide = 0; |
2270 | if (XGetFontProperty(xfs, charset_registry, ®istry_ret) && |
2271 | XGetFontProperty(xfs, charset_encoding, &encoding_ret)) { |
2272 | char *reg, *enc; |
2273 | reg = XGetAtomName(disp, (Atom)registry_ret); |
2274 | enc = XGetAtomName(disp, (Atom)encoding_ret); |
2275 | if (reg && enc) { |
2276 | char *encoding = dupcat(reg, "-", enc, NULL); |
facd762c |
2277 | retval = inst->fontinfo[fontid].charset = |
2278 | charset_from_xenc(encoding); |
2dc6356a |
2279 | /* FIXME: when libcharset supports wide encodings fix this. */ |
facd762c |
2280 | if (!strcasecmp(encoding, "iso10646-1")) { |
2dc6356a |
2281 | inst->fontinfo[fontid].is_wide = 1; |
facd762c |
2282 | retval = CS_UTF8; |
2283 | } |
2dc6356a |
2284 | |
2285 | /* |
2286 | * Hack for X line-drawing characters: if the primary |
2287 | * font is encoded as ISO-8859-anything, and has valid |
2288 | * glyphs in the first 32 char positions, it is assumed |
2289 | * that those glyphs are the VT100 line-drawing |
2290 | * character set. |
2291 | * |
2292 | * Actually, we'll hack even harder by only checking |
2293 | * position 0x19 (vertical line, VT100 linedrawing |
2294 | * `x'). Then we can check it easily by seeing if the |
2295 | * ascent and descent differ. |
2296 | */ |
2297 | if (inst->fontinfo[fontid].charset == CS_ISO8859_1) { |
2298 | int lb, rb, wid, asc, desc; |
2299 | gchar text[2]; |
2300 | |
2301 | text[1] = '\0'; |
2302 | text[0] = '\x12'; |
2303 | gdk_string_extents(inst->fonts[fontid], text, |
2304 | &lb, &rb, &wid, &asc, &desc); |
2305 | if (asc != desc) |
2306 | inst->fontinfo[fontid].charset = CS_ISO8859_1_X11; |
2307 | } |
2308 | |
2dc6356a |
2309 | sfree(encoding); |
2310 | } |
2311 | } |
facd762c |
2312 | |
2313 | return retval; |
2dc6356a |
2314 | } |
2315 | |
74aca06d |
2316 | int uxsel_input_add(int fd, int rwx) { |
2317 | int flags = 0; |
2318 | if (rwx & 1) flags |= GDK_INPUT_READ; |
2319 | if (rwx & 2) flags |= GDK_INPUT_WRITE; |
2320 | if (rwx & 4) flags |= GDK_INPUT_EXCEPTION; |
2321 | return gdk_input_add(fd, flags, fd_input_func, NULL); |
2322 | } |
2323 | |
2324 | void uxsel_input_remove(int id) { |
2325 | gdk_input_remove(id); |
2326 | } |
2327 | |
56b9b9a7 |
2328 | void setup_fonts_ucs(struct gui_data *inst) |
2329 | { |
2330 | int font_charset; |
2331 | |
2332 | if (inst->fonts[0]) |
2333 | gdk_font_unref(inst->fonts[0]); |
2334 | if (inst->fonts[1]) |
2335 | gdk_font_unref(inst->fonts[1]); |
2336 | if (inst->fonts[2]) |
2337 | gdk_font_unref(inst->fonts[2]); |
2338 | if (inst->fonts[3]) |
2339 | gdk_font_unref(inst->fonts[3]); |
2340 | |
2341 | inst->fonts[0] = gdk_font_load(inst->cfg.font.name); |
2342 | if (!inst->fonts[0]) { |
2343 | fprintf(stderr, "%s: unable to load font \"%s\"\n", appname, |
2344 | inst->cfg.font.name); |
2345 | exit(1); |
2346 | } |
2347 | font_charset = set_font_info(inst, 0); |
2348 | if (inst->cfg.boldfont.name[0]) { |
2349 | inst->fonts[1] = gdk_font_load(inst->cfg.boldfont.name); |
2350 | if (!inst->fonts[1]) { |
2351 | fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname, |
2352 | inst->cfg.boldfont.name); |
2353 | exit(1); |
2354 | } |
2355 | set_font_info(inst, 1); |
2356 | } else |
2357 | inst->fonts[1] = NULL; |
2358 | if (inst->cfg.widefont.name[0]) { |
2359 | inst->fonts[2] = gdk_font_load(inst->cfg.widefont.name); |
2360 | if (!inst->fonts[2]) { |
2361 | fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname, |
2362 | inst->cfg.widefont.name); |
2363 | exit(1); |
2364 | } |
2365 | set_font_info(inst, 2); |
2366 | } else |
2367 | inst->fonts[2] = NULL; |
2368 | if (inst->cfg.wideboldfont.name[0]) { |
2369 | inst->fonts[3] = gdk_font_load(inst->cfg.wideboldfont.name); |
2370 | if (!inst->fonts[3]) { |
2371 | fprintf(stderr, "%s: unable to load wide/bold font \"%s\"\n", |
2372 | appname, inst->cfg.wideboldfont.name); |
2373 | exit(1); |
2374 | } |
2375 | set_font_info(inst, 3); |
2376 | } else |
2377 | inst->fonts[3] = NULL; |
2378 | |
2379 | inst->font_width = gdk_char_width(inst->fonts[0], ' '); |
2380 | inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent; |
2381 | |
2382 | inst->direct_to_font = init_ucs(&inst->ucsdata, |
2383 | inst->cfg.line_codepage, font_charset); |
2384 | } |
2385 | |
2386 | void set_geom_hints(struct gui_data *inst) |
2387 | { |
2388 | GdkGeometry geom; |
2389 | geom.min_width = inst->font_width + 2*inst->cfg.window_border; |
2390 | geom.min_height = inst->font_height + 2*inst->cfg.window_border; |
2391 | geom.max_width = geom.max_height = -1; |
2392 | geom.base_width = 2*inst->cfg.window_border; |
2393 | geom.base_height = 2*inst->cfg.window_border; |
2394 | geom.width_inc = inst->font_width; |
2395 | geom.height_inc = inst->font_height; |
2396 | geom.min_aspect = geom.max_aspect = 0; |
2397 | gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom, |
2398 | GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | |
2399 | GDK_HINT_RESIZE_INC); |
2400 | } |
2401 | |
47e4e735 |
2402 | void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data) |
2403 | { |
2404 | struct gui_data *inst = (struct gui_data *)data; |
2405 | term_clrsb(inst->term); |
2406 | } |
2407 | |
2408 | void reset_terminal_menuitem(GtkMenuItem *item, gpointer data) |
2409 | { |
2410 | struct gui_data *inst = (struct gui_data *)data; |
2411 | term_pwron(inst->term); |
2412 | ldisc_send(inst->ldisc, NULL, 0, 0); |
2413 | } |
2414 | |
d9e5c333 |
2415 | void copy_all_menuitem(GtkMenuItem *item, gpointer data) |
2416 | { |
2417 | struct gui_data *inst = (struct gui_data *)data; |
2418 | term_copyall(inst->term); |
2419 | } |
2420 | |
47e4e735 |
2421 | void special_menuitem(GtkMenuItem *item, gpointer data) |
2422 | { |
2423 | struct gui_data *inst = (struct gui_data *)data; |
2424 | int code = (int)gtk_object_get_data(GTK_OBJECT(item), "user-data"); |
2425 | |
2426 | inst->back->special(inst->backhandle, code); |
2427 | } |
2428 | |
2429 | void about_menuitem(GtkMenuItem *item, gpointer data) |
2430 | { |
7718480a |
2431 | struct gui_data *inst = (struct gui_data *)data; |
2432 | about_box(inst->window); |
47e4e735 |
2433 | } |
2434 | |
8eed910d |
2435 | void event_log_menuitem(GtkMenuItem *item, gpointer data) |
2436 | { |
2437 | struct gui_data *inst = (struct gui_data *)data; |
2438 | showeventlog(inst->eventlogstuff, inst->window); |
2439 | } |
2440 | |
56b9b9a7 |
2441 | void change_settings_menuitem(GtkMenuItem *item, gpointer data) |
2442 | { |
2443 | /* This maps colour indices in inst->cfg to those used in inst->cols. */ |
2444 | static const int ww[] = { |
2445 | 6, 7, 8, 9, 10, 11, 12, 13, |
2446 | 14, 15, 16, 17, 18, 19, 20, 21, |
2447 | 0, 1, 2, 3, 4, 5 |
2448 | }; |
2449 | struct gui_data *inst = (struct gui_data *)data; |
2450 | char *title = dupcat(appname, " Reconfiguration", NULL); |
2451 | Config cfg2, oldcfg; |
2452 | int i, need_size; |
2453 | |
2454 | cfg2 = inst->cfg; /* structure copy */ |
2455 | |
2456 | if (do_config_box(title, &cfg2, 1)) { |
2457 | |
2458 | oldcfg = inst->cfg; /* structure copy */ |
2459 | inst->cfg = cfg2; /* structure copy */ |
2460 | |
2461 | /* Pass new config data to the logging module */ |
2462 | log_reconfig(inst->logctx, &cfg2); |
2463 | /* |
2464 | * Flush the line discipline's edit buffer in the case |
2465 | * where local editing has just been disabled. |
2466 | */ |
2467 | ldisc_send(inst->ldisc, NULL, 0, 0); |
2468 | /* Pass new config data to the terminal */ |
2469 | term_reconfig(inst->term, &cfg2); |
2470 | /* Pass new config data to the back end */ |
2471 | inst->back->reconfig(inst->backhandle, &cfg2); |
2472 | |
2473 | /* |
2474 | * Just setting inst->cfg is sufficient to cause colour |
2475 | * setting changes to appear on the next ESC]R palette |
2476 | * reset. But we should also check whether any colour |
2477 | * settings have been changed, and revert the ones that |
2478 | * have to the new default, on the assumption that the user |
2479 | * is most likely to want an immediate update. |
2480 | */ |
2481 | for (i = 0; i < NCOLOURS; i++) { |
2482 | if (oldcfg.colours[ww[i]][0] != cfg2.colours[ww[i]][0] || |
2483 | oldcfg.colours[ww[i]][1] != cfg2.colours[ww[i]][1] || |
2484 | oldcfg.colours[ww[i]][2] != cfg2.colours[ww[i]][2]) |
2485 | real_palette_set(inst, i, cfg2.colours[ww[i]][0], |
2486 | cfg2.colours[ww[i]][1], |
2487 | cfg2.colours[ww[i]][2]); |
2488 | } |
2489 | |
2490 | /* |
2491 | * If the scrollbar needs to be shown, hidden, or moved |
2492 | * from one end to the other of the window, do so now. |
2493 | */ |
2494 | if (oldcfg.scrollbar != cfg2.scrollbar) { |
2495 | if (cfg2.scrollbar) |
2496 | gtk_widget_show(inst->sbar); |
2497 | else |
2498 | gtk_widget_hide(inst->sbar); |
2499 | } |
2500 | if (oldcfg.scrollbar_on_left != cfg2.scrollbar_on_left) { |
2501 | gtk_box_reorder_child(inst->hbox, inst->sbar, |
2502 | cfg2.scrollbar_on_left ? 0 : 1); |
2503 | } |
2504 | |
2505 | /* |
2506 | * Change the window title, if required. |
2507 | */ |
2508 | if (strcmp(oldcfg.wintitle, cfg2.wintitle)) |
2509 | set_title(inst, cfg2.wintitle); |
2510 | |
2511 | /* |
2512 | * Redo the whole tangled fonts and Unicode mess if |
2513 | * necessary. |
2514 | */ |
2515 | if (strcmp(oldcfg.font.name, cfg2.font.name) || |
2516 | strcmp(oldcfg.boldfont.name, cfg2.boldfont.name) || |
2517 | strcmp(oldcfg.widefont.name, cfg2.widefont.name) || |
2518 | strcmp(oldcfg.wideboldfont.name, cfg2.wideboldfont.name) || |
2519 | strcmp(oldcfg.line_codepage, cfg2.line_codepage)) { |
2520 | setup_fonts_ucs(inst); |
2521 | need_size = 1; |
2522 | } else |
2523 | need_size = 0; |
2524 | |
2525 | /* |
2526 | * Resize the window. |
2527 | */ |
2528 | if (oldcfg.width != cfg2.width || oldcfg.height != cfg2.height || |
2529 | oldcfg.window_border != cfg2.window_border || need_size) { |
2530 | set_geom_hints(inst); |
2531 | request_resize(inst, cfg2.width, cfg2.height); |
ec9f4fc6 |
2532 | } else { |
2533 | /* |
2534 | * The above will have caused a call to term_size() for |
2535 | * us if it happened. If the user has fiddled with only |
2536 | * the scrollback size, the above will not have |
2537 | * happened and we will need an explicit term_size() |
2538 | * here. |
2539 | */ |
2540 | if (oldcfg.savelines != cfg2.savelines) |
2541 | term_size(inst->term, inst->term->rows, inst->term->cols, |
2542 | cfg2.savelines); |
2543 | } |
56b9b9a7 |
2544 | |
2545 | term_invalidate(inst->term); |
2546 | } |
2547 | sfree(title); |
2548 | } |
2549 | |
56801e3d |
2550 | void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...) |
2551 | { |
2552 | /* |
2553 | * Re-execing ourself is not an exact science under Unix. I do |
2554 | * the best I can by using /proc/self/exe if available and by |
2555 | * assuming argv[0] can be found on $PATH if not. |
2556 | * |
2557 | * Note that we also have to reconstruct the elements of the |
2558 | * original argv which gtk swallowed, since the user wants the |
2559 | * new session to appear on the same X display as the old one. |
2560 | */ |
2561 | char **args; |
2562 | va_list ap; |
2563 | int i, n; |
2564 | int pid; |
2565 | |
2566 | /* |
2567 | * Collect the arguments with which to re-exec ourself. |
2568 | */ |
2569 | va_start(ap, fd_to_close); |
2570 | n = 2; /* progname and terminating NULL */ |
2571 | n += inst->ngtkargs; |
2572 | while (va_arg(ap, char *) != NULL) |
2573 | n++; |
2574 | va_end(ap); |
2575 | |
2576 | args = snewn(n, char *); |
2577 | args[0] = inst->progname; |
2578 | args[n-1] = NULL; |
2579 | for (i = 0; i < inst->ngtkargs; i++) |
2580 | args[i+1] = inst->gtkargvstart[i]; |
2581 | |
2582 | i++; |
2583 | va_start(ap, fd_to_close); |
2584 | while ((args[i++] = va_arg(ap, char *)) != NULL); |
2585 | va_end(ap); |
2586 | |
2587 | assert(i == n); |
2588 | |
2589 | /* |
2590 | * Do the double fork. |
2591 | */ |
2592 | pid = fork(); |
2593 | if (pid < 0) { |
2594 | perror("fork"); |
2595 | return; |
2596 | } |
2597 | |
2598 | if (pid == 0) { |
2599 | int pid2 = fork(); |
2600 | if (pid2 < 0) { |
2601 | perror("fork"); |
2602 | _exit(1); |
2603 | } else if (pid2 > 0) { |
2604 | /* |
2605 | * First child has successfully forked second child. My |
2606 | * Work Here Is Done. Note the use of _exit rather than |
2607 | * exit: the latter appears to cause destroy messages |
2608 | * to be sent to the X server. I suspect gtk uses |
2609 | * atexit. |
2610 | */ |
2611 | _exit(0); |
2612 | } |
2613 | |
2614 | /* |
2615 | * If we reach here, we are the second child, so we now |
2616 | * actually perform the exec. |
2617 | */ |
2618 | if (fd_to_close >= 0) |
2619 | close(fd_to_close); |
2620 | |
2621 | execv("/proc/self/exe", args); |
2622 | execvp(inst->progname, args); |
2623 | perror("exec"); |
2624 | _exit(127); |
2625 | |
2626 | } else { |
2627 | int status; |
2628 | waitpid(pid, &status, 0); |
2629 | } |
2630 | |
2631 | } |
2632 | |
2633 | void dup_session_menuitem(GtkMenuItem *item, gpointer gdata) |
2634 | { |
2635 | struct gui_data *inst = (struct gui_data *)gdata; |
2636 | /* |
2637 | * For this feature we must marshal cfg and (possibly) pty_argv |
2638 | * into a byte stream, create a pipe, and send this byte stream |
2639 | * to the child through the pipe. |
2640 | */ |
2641 | int i, ret, size; |
2642 | char *data; |
2643 | char option[80]; |
2644 | int pipefd[2]; |
2645 | |
2646 | if (pipe(pipefd) < 0) { |
2647 | perror("pipe"); |
2648 | return; |
2649 | } |
2650 | |
2651 | size = sizeof(inst->cfg); |
2652 | if (use_pty_argv && pty_argv) { |
2653 | for (i = 0; pty_argv[i]; i++) |
2654 | size += strlen(pty_argv[i]) + 1; |
2655 | } |
2656 | |
2657 | data = snewn(size, char); |
2658 | memcpy(data, &inst->cfg, sizeof(inst->cfg)); |
2659 | if (use_pty_argv && pty_argv) { |
2660 | int p = sizeof(inst->cfg); |
2661 | for (i = 0; pty_argv[i]; i++) { |
2662 | strcpy(data + p, pty_argv[i]); |
2663 | p += strlen(pty_argv[i]) + 1; |
2664 | } |
2665 | assert(p == size); |
2666 | } |
2667 | |
2668 | sprintf(option, "---[%d,%d]", pipefd[0], size); |
2669 | fcntl(pipefd[0], F_SETFD, 0); |
2670 | fork_and_exec_self(inst, pipefd[1], option, NULL); |
2671 | close(pipefd[0]); |
2672 | |
7ffdbc1a |
2673 | i = ret = 0; |
56801e3d |
2674 | while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0) |
2675 | i += ret; |
2676 | if (ret < 0) |
2677 | perror("write to pipe"); |
2678 | close(pipefd[1]); |
2679 | sfree(data); |
2680 | } |
2681 | |
2682 | int read_dupsession_data(struct gui_data *inst, Config *cfg, char *arg) |
2683 | { |
2684 | int fd, i, ret, size; |
2685 | char *data; |
2686 | |
2687 | if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) { |
2688 | fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg); |
2689 | exit(1); |
2690 | } |
2691 | |
2692 | data = snewn(size, char); |
7ffdbc1a |
2693 | i = ret = 0; |
56801e3d |
2694 | while (i < size && (ret = read(fd, data + i, size - i)) > 0) |
2695 | i += ret; |
2696 | if (ret < 0) { |
2697 | perror("read from pipe"); |
2698 | exit(1); |
2699 | } else if (i < size) { |
2700 | fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n", |
2701 | appname); |
2702 | exit(1); |
2703 | } |
2704 | |
2705 | memcpy(cfg, data, sizeof(Config)); |
2706 | if (use_pty_argv && size > sizeof(Config)) { |
2707 | int n = 0; |
2708 | i = sizeof(Config); |
2709 | while (i < size) { |
2710 | while (i < size && data[i]) i++; |
2711 | if (i >= size) { |
2712 | fprintf(stderr, "%s: malformed Duplicate Session data\n", |
2713 | appname); |
2714 | exit(1); |
2715 | } |
2716 | i++; |
2717 | n++; |
2718 | } |
2719 | pty_argv = snewn(n+1, char *); |
2720 | pty_argv[n] = NULL; |
2721 | n = 0; |
2722 | i = sizeof(Config); |
2723 | while (i < size) { |
2724 | char *p = data + i; |
2725 | while (i < size && data[i]) i++; |
2726 | assert(i < size); |
2727 | i++; |
2728 | pty_argv[n++] = dupstr(p); |
2729 | } |
2730 | } |
2731 | |
2732 | return 0; |
2733 | } |
2734 | |
2735 | void new_session_menuitem(GtkMenuItem *item, gpointer data) |
2736 | { |
2737 | struct gui_data *inst = (struct gui_data *)data; |
2738 | |
2739 | fork_and_exec_self(inst, -1, NULL); |
2740 | } |
2741 | |
2742 | void saved_session_menuitem(GtkMenuItem *item, gpointer data) |
2743 | { |
2744 | struct gui_data *inst = (struct gui_data *)data; |
2745 | char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data"); |
2746 | |
2747 | fork_and_exec_self(inst, -1, "-load", str, NULL); |
2748 | } |
2749 | |
2750 | void saved_session_freedata(GtkMenuItem *item, gpointer data) |
2751 | { |
2752 | char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data"); |
2753 | |
2754 | sfree(str); |
2755 | } |
2756 | |
47e4e735 |
2757 | void update_specials_menu(void *frontend) |
2758 | { |
fbf6cb3b |
2759 | struct gui_data *inst = (struct gui_data *)frontend; |
47e4e735 |
2760 | |
2761 | const struct telnet_special *specials; |
2762 | |
2763 | specials = inst->back->get_specials(inst->backhandle); |
2764 | gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu), |
2765 | (GtkCallback)gtk_widget_destroy, NULL); |
2766 | if (specials) { |
2767 | int i; |
2768 | GtkWidget *menuitem; |
2769 | for (i = 0; specials[i].name; i++) { |
2770 | if (*specials[i].name) { |
2771 | menuitem = gtk_menu_item_new_with_label(specials[i].name); |
2772 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2773 | (gpointer)specials[i].code); |
2774 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2775 | GTK_SIGNAL_FUNC(special_menuitem), inst); |
2776 | } else |
2777 | menuitem = gtk_menu_item_new(); |
2778 | gtk_container_add(GTK_CONTAINER(inst->specialsmenu), menuitem); |
2779 | gtk_widget_show(menuitem); |
2780 | } |
2781 | gtk_widget_show(inst->specialsitem1); |
2782 | gtk_widget_show(inst->specialsitem2); |
2783 | } else { |
2784 | gtk_widget_hide(inst->specialsitem1); |
2785 | gtk_widget_hide(inst->specialsitem2); |
2786 | } |
2787 | } |
2788 | |
1d009ae7 |
2789 | int pt_main(int argc, char **argv) |
faec60ed |
2790 | { |
1d009ae7 |
2791 | extern Backend *select_backend(Config *cfg); |
2792 | extern int cfgbox(Config *cfg); |
a8327734 |
2793 | struct gui_data *inst; |
faec60ed |
2794 | |
56801e3d |
2795 | /* |
2796 | * Create an instance structure and initialise to zeroes |
2797 | */ |
2798 | inst = snew(struct gui_data); |
2799 | memset(inst, 0, sizeof(*inst)); |
2800 | inst->alt_keycode = -1; /* this one needs _not_ to be zero */ |
2801 | |
0f33f9d1 |
2802 | /* defer any child exit handling until we're ready to deal with |
2803 | * it */ |
2804 | block_signal(SIGCHLD, 1); |
2805 | |
56801e3d |
2806 | inst->progname = argv[0]; |
7428c509 |
2807 | /* |
56801e3d |
2808 | * Copy the original argv before letting gtk_init fiddle with |
2809 | * it. It will be required later. |
7428c509 |
2810 | */ |
56801e3d |
2811 | { |
2812 | int i, oldargc; |
2813 | inst->gtkargvstart = snewn(argc-1, char *); |
2814 | for (i = 1; i < argc; i++) |
2815 | inst->gtkargvstart[i-1] = dupstr(argv[i]); |
2816 | oldargc = argc; |
2817 | gtk_init(&argc, &argv); |
2818 | inst->ngtkargs = oldargc - argc; |
2819 | } |
7428c509 |
2820 | |
56801e3d |
2821 | if (argc > 1 && !strncmp(argv[1], "---", 3)) { |
2822 | read_dupsession_data(inst, &inst->cfg, argv[1]); |
2823 | /* Splatter this argument so it doesn't clutter a ps listing */ |
2824 | memset(argv[1], 0, strlen(argv[1])); |
2825 | } else { |
2826 | if (do_cmdline(argc, argv, 0, inst, &inst->cfg)) |
2827 | exit(1); /* pre-defaults pass to get -class */ |
2828 | do_defaults(NULL, &inst->cfg); |
2829 | if (do_cmdline(argc, argv, 1, inst, &inst->cfg)) |
2830 | exit(1); /* post-defaults, do everything */ |
9dc625f0 |
2831 | |
56801e3d |
2832 | cmdline_run_saved(&inst->cfg); |
46a3419b |
2833 | |
56801e3d |
2834 | if (!*inst->cfg.host && !cfgbox(&inst->cfg)) |
2835 | exit(0); /* config box hit Cancel */ |
2836 | } |
1d009ae7 |
2837 | |
8c161662 |
2838 | if (!compound_text_atom) |
2839 | compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
2840 | if (!utf8_string_atom) |
2841 | utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
dd72dfa3 |
2842 | |
56b9b9a7 |
2843 | setup_fonts_ucs(inst); |
1709795f |
2844 | |
12d200b1 |
2845 | inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
2846 | |
16891265 |
2847 | /* |
2848 | * Set up the colour map. |
2849 | */ |
a8327734 |
2850 | palette_reset(inst); |
16891265 |
2851 | |
56b9b9a7 |
2852 | inst->width = inst->cfg.width; |
2853 | inst->height = inst->cfg.height; |
2854 | |
f7f27309 |
2855 | inst->area = gtk_drawing_area_new(); |
2856 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), |
3ea863a3 |
2857 | inst->font_width * inst->cfg.width + 2*inst->cfg.window_border, |
2858 | inst->font_height * inst->cfg.height + 2*inst->cfg.window_border); |
56b9b9a7 |
2859 | inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0)); |
2860 | inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); |
6a5e84dd |
2861 | inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
56b9b9a7 |
2862 | /* |
2863 | * We always create the scrollbar; it remains invisible if |
2864 | * unwanted, so we can pop it up quickly if it suddenly becomes |
2865 | * desirable. |
2866 | */ |
2867 | if (inst->cfg.scrollbar_on_left) |
2868 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
88e6b9ca |
2869 | gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0); |
56b9b9a7 |
2870 | if (!inst->cfg.scrollbar_on_left) |
2871 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
6a5e84dd |
2872 | |
12d200b1 |
2873 | gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox)); |
f7f27309 |
2874 | |
56b9b9a7 |
2875 | set_geom_hints(inst); |
f7f27309 |
2876 | |
aca2a702 |
2877 | gtk_widget_show(inst->area); |
2878 | if (inst->cfg.scrollbar) |
2879 | gtk_widget_show(inst->sbar); |
56b9b9a7 |
2880 | else |
2881 | gtk_widget_hide(inst->sbar); |
aca2a702 |
2882 | gtk_widget_show(GTK_WIDGET(inst->hbox)); |
2883 | |
2884 | if (inst->gotpos) { |
2885 | int x = inst->xpos, y = inst->ypos; |
2886 | GtkRequisition req; |
2887 | gtk_widget_size_request(GTK_WIDGET(inst->window), &req); |
2888 | if (inst->gravity & 1) x += gdk_screen_width() - req.width; |
2889 | if (inst->gravity & 2) y += gdk_screen_height() - req.height; |
2890 | gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE); |
2891 | gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y); |
2892 | } |
2893 | |
12d200b1 |
2894 | gtk_signal_connect(GTK_OBJECT(inst->window), "destroy", |
f7f27309 |
2895 | GTK_SIGNAL_FUNC(destroy), inst); |
12d200b1 |
2896 | gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event", |
f7f27309 |
2897 | GTK_SIGNAL_FUNC(delete_window), inst); |
12d200b1 |
2898 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event", |
f7f27309 |
2899 | GTK_SIGNAL_FUNC(key_event), inst); |
c33c3d76 |
2900 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event", |
2901 | GTK_SIGNAL_FUNC(key_event), inst); |
12d200b1 |
2902 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event", |
f7f27309 |
2903 | GTK_SIGNAL_FUNC(focus_event), inst); |
12d200b1 |
2904 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event", |
f7f27309 |
2905 | GTK_SIGNAL_FUNC(focus_event), inst); |
2906 | gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event", |
2907 | GTK_SIGNAL_FUNC(configure_area), inst); |
2908 | gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event", |
2909 | GTK_SIGNAL_FUNC(expose_area), inst); |
e6346999 |
2910 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event", |
2911 | GTK_SIGNAL_FUNC(button_event), inst); |
2912 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event", |
2913 | GTK_SIGNAL_FUNC(button_event), inst); |
2914 | gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event", |
2915 | GTK_SIGNAL_FUNC(motion_event), inst); |
2916 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received", |
2917 | GTK_SIGNAL_FUNC(selection_received), inst); |
2918 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get", |
2919 | GTK_SIGNAL_FUNC(selection_get), inst); |
2920 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event", |
2921 | GTK_SIGNAL_FUNC(selection_clear), inst); |
3ea863a3 |
2922 | if (inst->cfg.scrollbar) |
330f49be |
2923 | gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed", |
2924 | GTK_SIGNAL_FUNC(scrollbar_moved), inst); |
f7f27309 |
2925 | gtk_timeout_add(20, timer_func, inst); |
2926 | gtk_widget_add_events(GTK_WIDGET(inst->area), |
e6346999 |
2927 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | |
2928 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | |
57e636ca |
2929 | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK); |
f7f27309 |
2930 | |
12d200b1 |
2931 | gtk_widget_show(inst->window); |
f7f27309 |
2932 | |
a8327734 |
2933 | set_window_background(inst); |
7428c509 |
2934 | |
47e4e735 |
2935 | /* |
2936 | * Set up the Ctrl+rightclick context menu. |
2937 | */ |
2938 | { |
2939 | GtkWidget *menuitem; |
2940 | char *s; |
56801e3d |
2941 | extern const int use_event_log, new_session, saved_sessions; |
47e4e735 |
2942 | |
2943 | inst->menu = gtk_menu_new(); |
2944 | |
2945 | #define MKMENUITEM(title, func) do { \ |
2946 | menuitem = title ? gtk_menu_item_new_with_label(title) : \ |
2947 | gtk_menu_item_new(); \ |
2948 | gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \ |
2949 | gtk_widget_show(menuitem); \ |
2950 | if (func != NULL) \ |
2951 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \ |
2952 | GTK_SIGNAL_FUNC(func), inst); \ |
2953 | } while (0) |
56801e3d |
2954 | if (new_session) |
2955 | MKMENUITEM("New Session", new_session_menuitem); |
2956 | MKMENUITEM("Duplicate Session", dup_session_menuitem); |
2957 | if (saved_sessions) { |
2958 | struct sesslist sesslist; |
2959 | int i; |
2960 | |
2961 | inst->sessionsmenu = gtk_menu_new(); |
2962 | |
2963 | get_sesslist(&sesslist, TRUE); |
2964 | for (i = 1; i < sesslist.nsessions; i++) { |
2965 | menuitem = gtk_menu_item_new_with_label(sesslist.sessions[i]); |
2966 | gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem); |
2967 | gtk_widget_show(menuitem); |
2968 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2969 | dupstr(sesslist.sessions[i])); |
2970 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2971 | GTK_SIGNAL_FUNC(saved_session_menuitem), |
2972 | inst); |
2973 | gtk_signal_connect(GTK_OBJECT(menuitem), "destroy", |
2974 | GTK_SIGNAL_FUNC(saved_session_freedata), |
2975 | inst); |
2976 | } |
2977 | get_sesslist(&sesslist, FALSE); |
2978 | |
2979 | MKMENUITEM("Saved Sessions", NULL); |
2980 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), |
2981 | inst->sessionsmenu); |
2982 | } |
2983 | MKMENUITEM(NULL, NULL); |
56b9b9a7 |
2984 | MKMENUITEM("Change Settings", change_settings_menuitem); |
2985 | MKMENUITEM(NULL, NULL); |
8eed910d |
2986 | if (use_event_log) |
2987 | MKMENUITEM("Event Log", event_log_menuitem); |
47e4e735 |
2988 | MKMENUITEM("Special Commands", NULL); |
2989 | inst->specialsmenu = gtk_menu_new(); |
2990 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu); |
2991 | inst->specialsitem1 = menuitem; |
2992 | MKMENUITEM(NULL, NULL); |
2993 | inst->specialsitem2 = menuitem; |
2994 | MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem); |
2995 | MKMENUITEM("Reset Terminal", reset_terminal_menuitem); |
d9e5c333 |
2996 | MKMENUITEM("Copy All", copy_all_menuitem); |
47e4e735 |
2997 | MKMENUITEM(NULL, NULL); |
2998 | s = dupcat("About ", appname, NULL); |
2999 | MKMENUITEM(s, about_menuitem); |
3000 | sfree(s); |
3001 | #undef MKMENUITEM |
3002 | } |
3003 | |
a8327734 |
3004 | inst->textcursor = make_mouse_ptr(inst, GDK_XTERM); |
3005 | inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR); |
3006 | inst->blankcursor = make_mouse_ptr(inst, -1); |
3007 | make_mouse_ptr(inst, -2); /* clean up cursor font */ |
57e636ca |
3008 | inst->currcursor = inst->textcursor; |
a8327734 |
3009 | show_mouseptr(inst, 1); |
d64838e1 |
3010 | |
8eed910d |
3011 | inst->eventlogstuff = eventlogstuff_new(); |
3012 | |
21d2b241 |
3013 | inst->term = term_init(&inst->cfg, &inst->ucsdata, inst); |
3ea863a3 |
3014 | inst->logctx = log_init(inst, &inst->cfg); |
a8327734 |
3015 | term_provide_logctx(inst->term, inst->logctx); |
887035a5 |
3016 | |
74aca06d |
3017 | uxsel_init(); |
3018 | |
3f935d5b |
3019 | term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines); |
3020 | |
1d009ae7 |
3021 | inst->back = select_backend(&inst->cfg); |
3022 | { |
3f935d5b |
3023 | char *realhost, *error; |
3024 | |
fbf6cb3b |
3025 | error = inst->back->init((void *)inst, &inst->backhandle, |
3f935d5b |
3026 | &inst->cfg, inst->cfg.host, inst->cfg.port, |
3027 | &realhost, inst->cfg.tcp_nodelay); |
3028 | |
3029 | if (error) { |
3030 | char *msg = dupprintf("Unable to open connection to %s:\n%s", |
3031 | inst->cfg.host, error); |
3032 | inst->exited = TRUE; |
3033 | fatal_message_box(inst->window, msg); |
3034 | sfree(msg); |
3035 | return 0; |
3036 | } |
10705014 |
3037 | |
3038 | if (inst->cfg.wintitle[0]) |
3039 | set_title(inst, inst->cfg.wintitle); |
3040 | else { |
3041 | char *title = make_default_wintitle(realhost); |
3042 | set_title(inst, title); |
3043 | sfree(title); |
3044 | } |
1d009ae7 |
3045 | } |
a8327734 |
3046 | inst->back->provide_logctx(inst->backhandle, inst->logctx); |
fbf6cb3b |
3047 | update_specials_menu(inst); |
755a6d84 |
3048 | |
5def7522 |
3049 | term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle); |
78843a7c |
3050 | |
fe5634f6 |
3051 | inst->ldisc = |
3ea863a3 |
3052 | ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle, inst); |
b9d7bcad |
3053 | ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */ |
755a6d84 |
3054 | |
0f33f9d1 |
3055 | /* now we're reday to deal with the child exit handler being |
3056 | * called */ |
3057 | block_signal(SIGCHLD, 0); |
74aca06d |
3058 | |
755e29c6 |
3059 | /* |
3060 | * Block SIGPIPE: if we attempt Duplicate Session or similar |
3061 | * and it falls over in some way, we certainly don't want |
3062 | * SIGPIPE terminating the main pterm/PuTTY. Note that we do |
3063 | * this _after_ (at least pterm) forks off its child process, |
3064 | * since the child wants SIGPIPE handled in the usual way. |
3065 | */ |
3066 | block_signal(SIGPIPE, 1); |
3067 | |
74aca06d |
3068 | inst->exited = FALSE; |
3069 | |
f7f27309 |
3070 | gtk_main(); |
3071 | |
3072 | return 0; |
3073 | } |