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 :-( */ |
6e785e0c |
148 | if (!strcmp(name, "WinNameAlways")) |
149 | return 0; /* X natively supports icon titles, so use 'em by default */ |
5a9eb105 |
150 | return def; |
151 | } |
152 | |
b9d7bcad |
153 | void ldisc_update(void *frontend, int echo, int edit) |
1709795f |
154 | { |
155 | /* |
156 | * This is a stub in pterm. If I ever produce a Unix |
157 | * command-line ssh/telnet/rlogin client (i.e. a port of plink) |
158 | * then it will require some termios manoeuvring analogous to |
159 | * that in the Windows plink.c, but here it's meaningless. |
160 | */ |
161 | } |
162 | |
fbf6cb3b |
163 | int from_backend(void *frontend, int is_stderr, const char *data, int len) |
164 | { |
165 | struct gui_data *inst = (struct gui_data *)frontend; |
166 | return term_data(inst->term, is_stderr, data, len); |
167 | } |
168 | |
a8327734 |
169 | void logevent(void *frontend, char *string) |
1709795f |
170 | { |
fbf6cb3b |
171 | struct gui_data *inst = (struct gui_data *)frontend; |
8eed910d |
172 | |
173 | log_eventlog(inst->logctx, string); |
174 | |
175 | logevent_dlg(inst->eventlogstuff, string); |
1709795f |
176 | } |
177 | |
a8327734 |
178 | int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */ |
e9aef757 |
179 | { |
a8327734 |
180 | struct gui_data *inst = (struct gui_data *)frontend; |
181 | |
e9aef757 |
182 | if (which) |
183 | return inst->font_height; |
184 | else |
185 | return inst->font_width; |
186 | } |
187 | |
1709795f |
188 | /* |
189 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) |
190 | * into a cooked one (SELECT, EXTEND, PASTE). |
191 | * |
192 | * In Unix, this is not configurable; the X button arrangement is |
193 | * rock-solid across all applications, everyone has a three-button |
194 | * mouse or a means of faking it, and there is no need to switch |
195 | * buttons around at all. |
196 | */ |
c387aa9f |
197 | static Mouse_Button translate_button(Mouse_Button button) |
1709795f |
198 | { |
a8327734 |
199 | /* struct gui_data *inst = (struct gui_data *)frontend; */ |
200 | |
1709795f |
201 | if (button == MBT_LEFT) |
202 | return MBT_SELECT; |
203 | if (button == MBT_MIDDLE) |
204 | return MBT_PASTE; |
205 | if (button == MBT_RIGHT) |
206 | return MBT_EXTEND; |
207 | return 0; /* shouldn't happen */ |
208 | } |
209 | |
210 | /* |
5bf9955d |
211 | * Return the top-level GtkWindow associated with a particular |
212 | * front end instance. |
213 | */ |
214 | void *get_window(void *frontend) |
215 | { |
fbf6cb3b |
216 | struct gui_data *inst = (struct gui_data *)frontend; |
5bf9955d |
217 | return inst->window; |
218 | } |
219 | |
220 | /* |
1709795f |
221 | * Minimise or restore the window in response to a server-side |
222 | * request. |
223 | */ |
a8327734 |
224 | void set_iconic(void *frontend, int iconic) |
1709795f |
225 | { |
16891265 |
226 | /* |
227 | * GTK 1.2 doesn't know how to do this. |
228 | */ |
229 | #if GTK_CHECK_VERSION(2,0,0) |
a8327734 |
230 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
231 | if (iconic) |
232 | gtk_window_iconify(GTK_WINDOW(inst->window)); |
233 | else |
234 | gtk_window_deiconify(GTK_WINDOW(inst->window)); |
235 | #endif |
1709795f |
236 | } |
237 | |
238 | /* |
239 | * Move the window in response to a server-side request. |
240 | */ |
a8327734 |
241 | void move_window(void *frontend, int x, int y) |
1709795f |
242 | { |
a8327734 |
243 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
244 | /* |
245 | * I assume that when the GTK version of this call is available |
246 | * we should use it. Not sure how it differs from the GDK one, |
247 | * though. |
248 | */ |
249 | #if GTK_CHECK_VERSION(2,0,0) |
250 | gtk_window_move(GTK_WINDOW(inst->window), x, y); |
251 | #else |
252 | gdk_window_move(inst->window->window, x, y); |
253 | #endif |
1709795f |
254 | } |
255 | |
256 | /* |
257 | * Move the window to the top or bottom of the z-order in response |
258 | * to a server-side request. |
259 | */ |
a8327734 |
260 | void set_zorder(void *frontend, int top) |
1709795f |
261 | { |
a8327734 |
262 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
263 | if (top) |
264 | gdk_window_raise(inst->window->window); |
265 | else |
266 | gdk_window_lower(inst->window->window); |
1709795f |
267 | } |
268 | |
269 | /* |
270 | * Refresh the window in response to a server-side request. |
271 | */ |
a8327734 |
272 | void refresh_window(void *frontend) |
1709795f |
273 | { |
a8327734 |
274 | struct gui_data *inst = (struct gui_data *)frontend; |
5def7522 |
275 | term_invalidate(inst->term); |
1709795f |
276 | } |
277 | |
278 | /* |
279 | * Maximise or restore the window in response to a server-side |
280 | * request. |
281 | */ |
a8327734 |
282 | void set_zoomed(void *frontend, int zoomed) |
1709795f |
283 | { |
16891265 |
284 | /* |
285 | * GTK 1.2 doesn't know how to do this. |
286 | */ |
287 | #if GTK_CHECK_VERSION(2,0,0) |
a8327734 |
288 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
289 | if (iconic) |
290 | gtk_window_maximize(GTK_WINDOW(inst->window)); |
291 | else |
292 | gtk_window_unmaximize(GTK_WINDOW(inst->window)); |
293 | #endif |
1709795f |
294 | } |
295 | |
296 | /* |
297 | * Report whether the window is iconic, for terminal reports. |
298 | */ |
a8327734 |
299 | int is_iconic(void *frontend) |
1709795f |
300 | { |
a8327734 |
301 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
302 | return !gdk_window_is_viewable(inst->window->window); |
1709795f |
303 | } |
304 | |
305 | /* |
306 | * Report the window's position, for terminal reports. |
307 | */ |
a8327734 |
308 | void get_window_pos(void *frontend, int *x, int *y) |
1709795f |
309 | { |
a8327734 |
310 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
311 | /* |
312 | * I assume that when the GTK version of this call is available |
313 | * we should use it. Not sure how it differs from the GDK one, |
314 | * though. |
315 | */ |
316 | #if GTK_CHECK_VERSION(2,0,0) |
317 | gtk_window_get_position(GTK_WINDOW(inst->window), x, y); |
318 | #else |
319 | gdk_window_get_position(inst->window->window, x, y); |
320 | #endif |
1709795f |
321 | } |
322 | |
323 | /* |
324 | * Report the window's pixel size, for terminal reports. |
325 | */ |
a8327734 |
326 | void get_window_pixels(void *frontend, int *x, int *y) |
1709795f |
327 | { |
a8327734 |
328 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
329 | /* |
330 | * I assume that when the GTK version of this call is available |
331 | * we should use it. Not sure how it differs from the GDK one, |
332 | * though. |
333 | */ |
334 | #if GTK_CHECK_VERSION(2,0,0) |
335 | gtk_window_get_size(GTK_WINDOW(inst->window), x, y); |
336 | #else |
337 | gdk_window_get_size(inst->window->window, x, y); |
338 | #endif |
1709795f |
339 | } |
340 | |
341 | /* |
342 | * Return the window or icon title. |
343 | */ |
a8327734 |
344 | char *get_window_title(void *frontend, int icon) |
1709795f |
345 | { |
a8327734 |
346 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
347 | return icon ? inst->wintitle : inst->icontitle; |
1709795f |
348 | } |
f7f27309 |
349 | |
f7f27309 |
350 | gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data) |
351 | { |
abb6895f |
352 | struct gui_data *inst = (struct gui_data *)data; |
6b0eeb4e |
353 | if (!inst->exited && inst->cfg.warn_on_close) { |
fbf6cb3b |
354 | if (!reallyclose(inst)) |
abb6895f |
355 | return TRUE; |
356 | } |
f7f27309 |
357 | return FALSE; |
358 | } |
359 | |
a8327734 |
360 | static void show_mouseptr(struct gui_data *inst, int show) |
57e636ca |
361 | { |
3ea863a3 |
362 | if (!inst->cfg.hide_mouseptr) |
57e636ca |
363 | show = 1; |
364 | if (show) |
365 | gdk_window_set_cursor(inst->area->window, inst->currcursor); |
366 | else |
367 | gdk_window_set_cursor(inst->area->window, inst->blankcursor); |
b3530065 |
368 | inst->mouseptr_visible = show; |
57e636ca |
369 | } |
370 | |
f7f27309 |
371 | gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data) |
372 | { |
373 | struct gui_data *inst = (struct gui_data *)data; |
88e6b9ca |
374 | int w, h, need_size = 0; |
e7ec3df1 |
375 | GdkGC *gc; |
f7f27309 |
376 | |
e7ec3df1 |
377 | /* |
378 | * See if the terminal size has changed, in which case we must |
379 | * let the terminal know. |
380 | */ |
3ea863a3 |
381 | w = (event->width - 2*inst->cfg.window_border) / inst->font_width; |
382 | h = (event->height - 2*inst->cfg.window_border) / inst->font_height; |
56b9b9a7 |
383 | if (w != inst->width || h != inst->height) { |
56b9b9a7 |
384 | inst->cfg.width = inst->width = w; |
385 | inst->cfg.height = inst->height = h; |
88e6b9ca |
386 | need_size = 1; |
387 | } |
e7ec3df1 |
388 | |
389 | if (inst->pixmap) { |
390 | gdk_pixmap_unref(inst->pixmap); |
391 | inst->pixmap = NULL; |
6a5e84dd |
392 | } |
f7f27309 |
393 | |
e7ec3df1 |
394 | inst->pixmap = gdk_pixmap_new(widget->window, |
395 | (inst->cfg.width * inst->font_width + |
396 | 2*inst->cfg.window_border), |
397 | (inst->cfg.height * inst->font_height + |
398 | 2*inst->cfg.window_border), -1); |
399 | |
400 | gc = gdk_gc_new(inst->area->window); |
401 | gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */ |
402 | gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0, |
403 | inst->cfg.width * inst->font_width + 2*inst->cfg.window_border, |
404 | inst->cfg.height * inst->font_height + 2*inst->cfg.window_border); |
405 | gdk_gc_unref(gc); |
406 | |
407 | if (need_size && inst->term) { |
3ea863a3 |
408 | term_size(inst->term, h, w, inst->cfg.savelines); |
88e6b9ca |
409 | } |
410 | |
e7ec3df1 |
411 | if (inst->term) |
412 | term_invalidate(inst->term); |
413 | |
f7f27309 |
414 | return TRUE; |
415 | } |
416 | |
417 | gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data) |
418 | { |
a8327734 |
419 | struct gui_data *inst = (struct gui_data *)data; |
f7f27309 |
420 | |
421 | /* |
1709795f |
422 | * Pass the exposed rectangle to terminal.c, which will call us |
423 | * back to do the actual painting. |
f7f27309 |
424 | */ |
6a5e84dd |
425 | if (inst->pixmap) { |
426 | gdk_draw_pixmap(widget->window, |
427 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
428 | inst->pixmap, |
429 | event->area.x, event->area.y, |
430 | event->area.x, event->area.y, |
431 | event->area.width, event->area.height); |
432 | } |
1709795f |
433 | return TRUE; |
f7f27309 |
434 | } |
435 | |
436 | #define KEY_PRESSED(k) \ |
437 | (inst->keystate[(k) / 32] & (1 << ((k) % 32))) |
438 | |
439 | gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
440 | { |
a8327734 |
441 | struct gui_data *inst = (struct gui_data *)data; |
a57cd64b |
442 | char output[32]; |
3ec1de33 |
443 | int start, end, special; |
f7f27309 |
444 | |
c33c3d76 |
445 | /* By default, nothing is generated. */ |
446 | end = start = 0; |
7ffdbc1a |
447 | special = FALSE; |
c33c3d76 |
448 | |
449 | /* |
450 | * If Alt is being released after typing an Alt+numberpad |
451 | * sequence, we should generate the code that was typed. |
045f707b |
452 | * |
453 | * Note that we only do this if more than one key was actually |
454 | * pressed - I don't think Alt+NumPad4 should be ^D or that |
455 | * Alt+NumPad3 should be ^C, for example. There's no serious |
456 | * inconvenience in having to type a zero before a single-digit |
457 | * character code. |
c33c3d76 |
458 | */ |
459 | if (event->type == GDK_KEY_RELEASE && |
460 | (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || |
461 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) && |
045f707b |
462 | inst->alt_keycode >= 0 && inst->alt_digits > 1) { |
c33c3d76 |
463 | #ifdef KEY_DEBUGGING |
464 | printf("Alt key up, keycode = %d\n", inst->alt_keycode); |
465 | #endif |
466 | output[0] = inst->alt_keycode; |
467 | end = 1; |
468 | goto done; |
469 | } |
470 | |
1709795f |
471 | if (event->type == GDK_KEY_PRESS) { |
a57cd64b |
472 | #ifdef KEY_DEBUGGING |
473 | { |
474 | int i; |
475 | printf("keypress: keyval = %04x, state = %08x; string =", |
476 | event->keyval, event->state); |
477 | for (i = 0; event->string[i]; i++) |
478 | printf(" %02x", (unsigned char) event->string[i]); |
479 | printf("\n"); |
480 | } |
481 | #endif |
482 | |
483 | /* |
c33c3d76 |
484 | * NYI: Compose key (!!! requires Unicode faff before even trying) |
a57cd64b |
485 | */ |
486 | |
6a5e84dd |
487 | /* |
c33c3d76 |
488 | * If Alt has just been pressed, we start potentially |
489 | * accumulating an Alt+numberpad code. We do this by |
490 | * setting alt_keycode to -1 (nothing yet but plausible). |
491 | */ |
492 | if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || |
493 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) { |
494 | inst->alt_keycode = -1; |
045f707b |
495 | inst->alt_digits = 0; |
c33c3d76 |
496 | goto done; /* this generates nothing else */ |
497 | } |
498 | |
499 | /* |
500 | * If we're seeing a numberpad key press with Mod1 down, |
501 | * consider adding it to alt_keycode if that's sensible. |
502 | * Anything _else_ with Mod1 down cancels any possibility |
503 | * of an ALT keycode: we set alt_keycode to -2. |
504 | */ |
505 | if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) { |
506 | int digit = -1; |
507 | switch (event->keyval) { |
508 | case GDK_KP_0: case GDK_KP_Insert: digit = 0; break; |
509 | case GDK_KP_1: case GDK_KP_End: digit = 1; break; |
510 | case GDK_KP_2: case GDK_KP_Down: digit = 2; break; |
511 | case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break; |
512 | case GDK_KP_4: case GDK_KP_Left: digit = 4; break; |
513 | case GDK_KP_5: case GDK_KP_Begin: digit = 5; break; |
514 | case GDK_KP_6: case GDK_KP_Right: digit = 6; break; |
515 | case GDK_KP_7: case GDK_KP_Home: digit = 7; break; |
516 | case GDK_KP_8: case GDK_KP_Up: digit = 8; break; |
517 | case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break; |
518 | } |
519 | if (digit < 0) |
520 | inst->alt_keycode = -2; /* it's invalid */ |
521 | else { |
522 | #ifdef KEY_DEBUGGING |
523 | printf("Adding digit %d to keycode %d", digit, |
524 | inst->alt_keycode); |
525 | #endif |
526 | if (inst->alt_keycode == -1) |
527 | inst->alt_keycode = digit; /* one-digit code */ |
528 | else |
529 | inst->alt_keycode = inst->alt_keycode * 10 + digit; |
045f707b |
530 | inst->alt_digits++; |
c33c3d76 |
531 | #ifdef KEY_DEBUGGING |
532 | printf(" gives new code %d\n", inst->alt_keycode); |
533 | #endif |
534 | /* Having used this digit, we now do nothing more with it. */ |
535 | goto done; |
536 | } |
537 | } |
538 | |
539 | /* |
6a5e84dd |
540 | * Shift-PgUp and Shift-PgDn don't even generate keystrokes |
541 | * at all. |
542 | */ |
543 | if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) { |
3ea863a3 |
544 | term_scroll(inst->term, 0, -inst->cfg.height/2); |
6a5e84dd |
545 | return TRUE; |
546 | } |
153580da |
547 | if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) { |
548 | term_scroll(inst->term, 0, -1); |
549 | return TRUE; |
550 | } |
6a5e84dd |
551 | if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) { |
3ea863a3 |
552 | term_scroll(inst->term, 0, +inst->cfg.height/2); |
6a5e84dd |
553 | return TRUE; |
554 | } |
153580da |
555 | if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) { |
556 | term_scroll(inst->term, 0, +1); |
557 | return TRUE; |
558 | } |
6a5e84dd |
559 | |
2a2c1973 |
560 | /* |
561 | * Neither does Shift-Ins. |
562 | */ |
563 | if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) { |
a8327734 |
564 | request_paste(inst); |
2a2c1973 |
565 | return TRUE; |
566 | } |
567 | |
3ec1de33 |
568 | special = FALSE; |
569 | |
a57cd64b |
570 | /* ALT+things gives leading Escape. */ |
571 | output[0] = '\033'; |
572 | strncpy(output+1, event->string, 31); |
573 | output[31] = '\0'; |
574 | end = strlen(output); |
5c0ea258 |
575 | if (event->state & GDK_MOD1_MASK) { |
576 | start = 0; |
577 | if (end == 1) end = 0; |
578 | } else |
579 | start = 1; |
a57cd64b |
580 | |
581 | /* Control-` is the same as Control-\ (unless gtk has a better idea) */ |
582 | if (!event->string[0] && event->keyval == '`' && |
583 | (event->state & GDK_CONTROL_MASK)) { |
584 | output[1] = '\x1C'; |
585 | end = 2; |
586 | } |
587 | |
588 | /* Control-Break is the same as Control-C */ |
589 | if (event->keyval == GDK_Break && |
590 | (event->state & GDK_CONTROL_MASK)) { |
591 | output[1] = '\003'; |
592 | end = 2; |
3ec1de33 |
593 | special = TRUE; |
594 | } |
595 | |
596 | /* We handle Return ourselves, because it needs to be flagged as |
597 | * special to ldisc. */ |
598 | if (event->keyval == GDK_Return) { |
599 | output[1] = '\015'; |
600 | end = 2; |
601 | special = TRUE; |
a57cd64b |
602 | } |
603 | |
604 | /* Control-2, Control-Space and Control-@ are NUL */ |
605 | if (!event->string[0] && |
606 | (event->keyval == ' ' || event->keyval == '2' || |
607 | event->keyval == '@') && |
608 | (event->state & (GDK_SHIFT_MASK | |
609 | GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) { |
610 | output[1] = '\0'; |
611 | end = 2; |
612 | } |
613 | |
614 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ |
615 | if (!event->string[0] && event->keyval == ' ' && |
616 | (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) == |
617 | (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) { |
618 | output[1] = '\240'; |
619 | end = 2; |
620 | } |
621 | |
622 | /* We don't let GTK tell us what Backspace is! We know better. */ |
623 | if (event->keyval == GDK_BackSpace && |
624 | !(event->state & GDK_SHIFT_MASK)) { |
3ea863a3 |
625 | output[1] = inst->cfg.bksp_is_delete ? '\x7F' : '\x08'; |
a57cd64b |
626 | end = 2; |
3ec1de33 |
627 | special = TRUE; |
a57cd64b |
628 | } |
e8e8d6e2 |
629 | /* For Shift Backspace, do opposite of what is configured. */ |
630 | if (event->keyval == GDK_BackSpace && |
631 | (event->state & GDK_SHIFT_MASK)) { |
3ea863a3 |
632 | output[1] = inst->cfg.bksp_is_delete ? '\x08' : '\x7F'; |
e8e8d6e2 |
633 | end = 2; |
3ec1de33 |
634 | special = TRUE; |
e8e8d6e2 |
635 | } |
a57cd64b |
636 | |
637 | /* Shift-Tab is ESC [ Z */ |
638 | if (event->keyval == GDK_ISO_Left_Tab || |
639 | (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) { |
640 | end = 1 + sprintf(output+1, "\033[Z"); |
641 | } |
642 | |
643 | /* |
8b1fcd56 |
644 | * NetHack keypad mode. |
645 | */ |
3ea863a3 |
646 | if (inst->cfg.nethack_keypad) { |
8b1fcd56 |
647 | char *keys = NULL; |
648 | switch (event->keyval) { |
649 | case GDK_KP_1: case GDK_KP_End: keys = "bB"; break; |
650 | case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break; |
651 | case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break; |
652 | case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break; |
653 | case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break; |
654 | case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break; |
655 | case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break; |
656 | case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break; |
657 | case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break; |
658 | } |
659 | if (keys) { |
660 | end = 2; |
661 | if (event->state & GDK_SHIFT_MASK) |
662 | output[1] = keys[1]; |
663 | else |
664 | output[1] = keys[0]; |
665 | goto done; |
666 | } |
667 | } |
668 | |
669 | /* |
a57cd64b |
670 | * Application keypad mode. |
671 | */ |
3ea863a3 |
672 | if (inst->term->app_keypad_keys && !inst->cfg.no_applic_k) { |
a57cd64b |
673 | int xkey = 0; |
674 | switch (event->keyval) { |
675 | case GDK_Num_Lock: xkey = 'P'; break; |
676 | case GDK_KP_Divide: xkey = 'Q'; break; |
677 | case GDK_KP_Multiply: xkey = 'R'; break; |
678 | case GDK_KP_Subtract: xkey = 'S'; break; |
679 | /* |
680 | * Keypad + is tricky. It covers a space that would |
681 | * be taken up on the VT100 by _two_ keys; so we |
682 | * let Shift select between the two. Worse still, |
683 | * in xterm function key mode we change which two... |
684 | */ |
685 | case GDK_KP_Add: |
3ea863a3 |
686 | if (inst->cfg.funky_type == 2) { |
a57cd64b |
687 | if (event->state & GDK_SHIFT_MASK) |
688 | xkey = 'l'; |
689 | else |
690 | xkey = 'k'; |
691 | } else if (event->state & GDK_SHIFT_MASK) |
692 | xkey = 'm'; |
693 | else |
694 | xkey = 'l'; |
695 | break; |
696 | case GDK_KP_Enter: xkey = 'M'; break; |
697 | case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break; |
698 | case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break; |
699 | case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break; |
700 | case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break; |
701 | case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break; |
702 | case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break; |
703 | case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break; |
704 | case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break; |
705 | case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break; |
706 | case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break; |
707 | case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break; |
708 | } |
709 | if (xkey) { |
5def7522 |
710 | if (inst->term->vt52_mode) { |
a57cd64b |
711 | if (xkey >= 'P' && xkey <= 'S') |
712 | end = 1 + sprintf(output+1, "\033%c", xkey); |
713 | else |
714 | end = 1 + sprintf(output+1, "\033?%c", xkey); |
715 | } else |
716 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
717 | goto done; |
718 | } |
719 | } |
720 | |
721 | /* |
722 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
723 | * for integer decimal nn.) |
724 | * |
725 | * We also deal with the weird ones here. Linux VCs replace F1 |
726 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
727 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
728 | * respectively. |
729 | */ |
730 | { |
731 | int code = 0; |
732 | switch (event->keyval) { |
733 | case GDK_F1: |
734 | code = (event->state & GDK_SHIFT_MASK ? 23 : 11); |
735 | break; |
736 | case GDK_F2: |
737 | code = (event->state & GDK_SHIFT_MASK ? 24 : 12); |
738 | break; |
739 | case GDK_F3: |
740 | code = (event->state & GDK_SHIFT_MASK ? 25 : 13); |
741 | break; |
742 | case GDK_F4: |
743 | code = (event->state & GDK_SHIFT_MASK ? 26 : 14); |
744 | break; |
745 | case GDK_F5: |
746 | code = (event->state & GDK_SHIFT_MASK ? 28 : 15); |
747 | break; |
748 | case GDK_F6: |
749 | code = (event->state & GDK_SHIFT_MASK ? 29 : 17); |
750 | break; |
751 | case GDK_F7: |
752 | code = (event->state & GDK_SHIFT_MASK ? 31 : 18); |
753 | break; |
754 | case GDK_F8: |
755 | code = (event->state & GDK_SHIFT_MASK ? 32 : 19); |
756 | break; |
757 | case GDK_F9: |
758 | code = (event->state & GDK_SHIFT_MASK ? 33 : 20); |
759 | break; |
760 | case GDK_F10: |
761 | code = (event->state & GDK_SHIFT_MASK ? 34 : 21); |
762 | break; |
763 | case GDK_F11: |
764 | code = 23; |
765 | break; |
766 | case GDK_F12: |
767 | code = 24; |
768 | break; |
769 | case GDK_F13: |
770 | code = 25; |
771 | break; |
772 | case GDK_F14: |
773 | code = 26; |
774 | break; |
775 | case GDK_F15: |
776 | code = 28; |
777 | break; |
778 | case GDK_F16: |
779 | code = 29; |
780 | break; |
781 | case GDK_F17: |
782 | code = 31; |
783 | break; |
784 | case GDK_F18: |
785 | code = 32; |
786 | break; |
787 | case GDK_F19: |
788 | code = 33; |
789 | break; |
790 | case GDK_F20: |
791 | code = 34; |
792 | break; |
793 | } |
794 | if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) { |
795 | case GDK_Home: case GDK_KP_Home: |
796 | code = 1; |
797 | break; |
798 | case GDK_Insert: case GDK_KP_Insert: |
799 | code = 2; |
800 | break; |
801 | case GDK_Delete: case GDK_KP_Delete: |
802 | code = 3; |
803 | break; |
804 | case GDK_End: case GDK_KP_End: |
805 | code = 4; |
806 | break; |
807 | case GDK_Page_Up: case GDK_KP_Page_Up: |
808 | code = 5; |
809 | break; |
810 | case GDK_Page_Down: case GDK_KP_Page_Down: |
811 | code = 6; |
812 | break; |
813 | } |
814 | /* Reorder edit keys to physical order */ |
3ea863a3 |
815 | if (inst->cfg.funky_type == 3 && code <= 6) |
a57cd64b |
816 | code = "\0\2\1\4\5\3\6"[code]; |
817 | |
5def7522 |
818 | if (inst->term->vt52_mode && code > 0 && code <= 6) { |
a57cd64b |
819 | end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]); |
820 | goto done; |
821 | } |
822 | |
3ea863a3 |
823 | if (inst->cfg.funky_type == 5 && /* SCO function keys */ |
a57cd64b |
824 | code >= 11 && code <= 34) { |
825 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
826 | int index = 0; |
827 | switch (event->keyval) { |
828 | case GDK_F1: index = 0; break; |
829 | case GDK_F2: index = 1; break; |
830 | case GDK_F3: index = 2; break; |
831 | case GDK_F4: index = 3; break; |
832 | case GDK_F5: index = 4; break; |
833 | case GDK_F6: index = 5; break; |
834 | case GDK_F7: index = 6; break; |
835 | case GDK_F8: index = 7; break; |
836 | case GDK_F9: index = 8; break; |
837 | case GDK_F10: index = 9; break; |
838 | case GDK_F11: index = 10; break; |
839 | case GDK_F12: index = 11; break; |
840 | } |
841 | if (event->state & GDK_SHIFT_MASK) index += 12; |
842 | if (event->state & GDK_CONTROL_MASK) index += 24; |
843 | end = 1 + sprintf(output+1, "\x1B[%c", codes[index]); |
844 | goto done; |
845 | } |
3ea863a3 |
846 | if (inst->cfg.funky_type == 5 && /* SCO small keypad */ |
a57cd64b |
847 | code >= 1 && code <= 6) { |
848 | char codes[] = "HL.FIG"; |
849 | if (code == 3) { |
850 | output[1] = '\x7F'; |
851 | end = 2; |
852 | } else { |
853 | end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]); |
854 | } |
855 | goto done; |
856 | } |
3ea863a3 |
857 | if ((inst->term->vt52_mode || inst->cfg.funky_type == 4) && |
887035a5 |
858 | code >= 11 && code <= 24) { |
a57cd64b |
859 | int offt = 0; |
860 | if (code > 15) |
861 | offt++; |
862 | if (code > 21) |
863 | offt++; |
5def7522 |
864 | if (inst->term->vt52_mode) |
a57cd64b |
865 | end = 1 + sprintf(output+1, |
866 | "\x1B%c", code + 'P' - 11 - offt); |
867 | else |
868 | end = 1 + sprintf(output+1, |
869 | "\x1BO%c", code + 'P' - 11 - offt); |
870 | goto done; |
871 | } |
3ea863a3 |
872 | if (inst->cfg.funky_type == 1 && code >= 11 && code <= 15) { |
a57cd64b |
873 | end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11); |
874 | goto done; |
875 | } |
3ea863a3 |
876 | if (inst->cfg.funky_type == 2 && code >= 11 && code <= 14) { |
5def7522 |
877 | if (inst->term->vt52_mode) |
a57cd64b |
878 | end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11); |
879 | else |
880 | end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11); |
881 | goto done; |
882 | } |
3ea863a3 |
883 | if (inst->cfg.rxvt_homeend && (code == 1 || code == 4)) { |
a57cd64b |
884 | end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw"); |
885 | goto done; |
886 | } |
887 | if (code) { |
888 | end = 1 + sprintf(output+1, "\x1B[%d~", code); |
889 | goto done; |
890 | } |
891 | } |
892 | |
893 | /* |
894 | * Cursor keys. (This includes the numberpad cursor keys, |
895 | * if we haven't already done them due to app keypad mode.) |
896 | * |
897 | * Here we also process un-numlocked un-appkeypadded KP5, |
898 | * which sends ESC [ G. |
899 | */ |
900 | { |
901 | int xkey = 0; |
902 | switch (event->keyval) { |
903 | case GDK_Up: case GDK_KP_Up: xkey = 'A'; break; |
904 | case GDK_Down: case GDK_KP_Down: xkey = 'B'; break; |
905 | case GDK_Right: case GDK_KP_Right: xkey = 'C'; break; |
906 | case GDK_Left: case GDK_KP_Left: xkey = 'D'; break; |
907 | case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break; |
908 | } |
909 | if (xkey) { |
910 | /* |
911 | * The arrow keys normally do ESC [ A and so on. In |
912 | * app cursor keys mode they do ESC O A instead. |
913 | * Ctrl toggles the two modes. |
914 | */ |
5def7522 |
915 | if (inst->term->vt52_mode) { |
a57cd64b |
916 | end = 1 + sprintf(output+1, "\033%c", xkey); |
5def7522 |
917 | } else if (!inst->term->app_cursor_keys ^ |
a57cd64b |
918 | !(event->state & GDK_CONTROL_MASK)) { |
919 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
920 | } else { |
921 | end = 1 + sprintf(output+1, "\033[%c", xkey); |
922 | } |
923 | goto done; |
924 | } |
925 | } |
c33c3d76 |
926 | goto done; |
927 | } |
a57cd64b |
928 | |
c33c3d76 |
929 | done: |
a57cd64b |
930 | |
c33c3d76 |
931 | if (end-start > 0) { |
a57cd64b |
932 | #ifdef KEY_DEBUGGING |
c33c3d76 |
933 | int i; |
934 | printf("generating sequence:"); |
935 | for (i = start; i < end; i++) |
936 | printf(" %02x", (unsigned char) output[i]); |
937 | printf("\n"); |
a57cd64b |
938 | #endif |
c33c3d76 |
939 | |
3ec1de33 |
940 | if (special) { |
941 | /* |
942 | * For special control characters, the character set |
943 | * should never matter. |
944 | */ |
945 | output[end] = '\0'; /* NUL-terminate */ |
946 | ldisc_send(inst->ldisc, output+start, -2, 1); |
947 | } else if (!inst->direct_to_font) { |
facd762c |
948 | /* |
949 | * The stuff we've just generated is assumed to be |
950 | * ISO-8859-1! This sounds insane, but `man |
951 | * XLookupString' agrees: strings of this type returned |
952 | * from the X server are hardcoded to 8859-1. Strictly |
953 | * speaking we should be doing this using some sort of |
954 | * GtkIMContext, which (if we're lucky) would give us |
955 | * our data directly in Unicode; but that's not |
956 | * supported in GTK 1.2 as far as I can tell, and it's |
957 | * poorly documented even in 2.0, so it'll have to |
958 | * wait. |
959 | */ |
960 | lpage_send(inst->ldisc, CS_ISO8859_1, output+start, end-start, 1); |
961 | } else { |
962 | /* |
963 | * In direct-to-font mode, we just send the string |
964 | * exactly as we received it. |
965 | */ |
966 | ldisc_send(inst->ldisc, output+start, end-start, 1); |
967 | } |
2dc6356a |
968 | |
a8327734 |
969 | show_mouseptr(inst, 0); |
5def7522 |
970 | term_seen_key_event(inst->term); |
971 | term_out(inst->term); |
1709795f |
972 | } |
973 | |
974 | return TRUE; |
f7f27309 |
975 | } |
976 | |
e6346999 |
977 | gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) |
978 | { |
979 | struct gui_data *inst = (struct gui_data *)data; |
980 | int shift, ctrl, alt, x, y, button, act; |
981 | |
a8327734 |
982 | show_mouseptr(inst, 1); |
57e636ca |
983 | |
bab6e572 |
984 | if (event->button == 4 && event->type == GDK_BUTTON_PRESS) { |
5def7522 |
985 | term_scroll(inst->term, 0, -5); |
bab6e572 |
986 | return TRUE; |
987 | } |
988 | if (event->button == 5 && event->type == GDK_BUTTON_PRESS) { |
5def7522 |
989 | term_scroll(inst->term, 0, +5); |
bab6e572 |
990 | return TRUE; |
991 | } |
992 | |
e6346999 |
993 | shift = event->state & GDK_SHIFT_MASK; |
994 | ctrl = event->state & GDK_CONTROL_MASK; |
995 | alt = event->state & GDK_MOD1_MASK; |
47e4e735 |
996 | |
997 | if (event->button == 3 && ctrl) { |
998 | gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL, |
999 | event->button, event->time); |
1000 | return TRUE; |
1001 | } |
1002 | |
e6346999 |
1003 | if (event->button == 1) |
1004 | button = MBT_LEFT; |
1005 | else if (event->button == 2) |
1006 | button = MBT_MIDDLE; |
1007 | else if (event->button == 3) |
1008 | button = MBT_RIGHT; |
1009 | else |
1010 | return FALSE; /* don't even know what button! */ |
1011 | |
1012 | switch (event->type) { |
1013 | case GDK_BUTTON_PRESS: act = MA_CLICK; break; |
1014 | case GDK_BUTTON_RELEASE: act = MA_RELEASE; break; |
1015 | case GDK_2BUTTON_PRESS: act = MA_2CLK; break; |
1016 | case GDK_3BUTTON_PRESS: act = MA_3CLK; break; |
1017 | default: return FALSE; /* don't know this event type */ |
1018 | } |
1019 | |
3ea863a3 |
1020 | if (send_raw_mouse && !(inst->cfg.mouse_override && shift) && |
e6346999 |
1021 | act != MA_CLICK && act != MA_RELEASE) |
1022 | return TRUE; /* we ignore these in raw mouse mode */ |
1023 | |
3ea863a3 |
1024 | x = (event->x - inst->cfg.window_border) / inst->font_width; |
1025 | y = (event->y - inst->cfg.window_border) / inst->font_height; |
e6346999 |
1026 | |
fc5b0934 |
1027 | term_mouse(inst->term, button, translate_button(button), act, |
1028 | x, y, shift, ctrl, alt); |
e6346999 |
1029 | |
1030 | return TRUE; |
1031 | } |
1032 | |
1033 | gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) |
1034 | { |
1035 | struct gui_data *inst = (struct gui_data *)data; |
1036 | int shift, ctrl, alt, x, y, button; |
1037 | |
a8327734 |
1038 | show_mouseptr(inst, 1); |
57e636ca |
1039 | |
e6346999 |
1040 | shift = event->state & GDK_SHIFT_MASK; |
1041 | ctrl = event->state & GDK_CONTROL_MASK; |
1042 | alt = event->state & GDK_MOD1_MASK; |
1043 | if (event->state & GDK_BUTTON1_MASK) |
1044 | button = MBT_LEFT; |
1045 | else if (event->state & GDK_BUTTON2_MASK) |
1046 | button = MBT_MIDDLE; |
1047 | else if (event->state & GDK_BUTTON3_MASK) |
1048 | button = MBT_RIGHT; |
1049 | else |
1050 | return FALSE; /* don't even know what button! */ |
1051 | |
3ea863a3 |
1052 | x = (event->x - inst->cfg.window_border) / inst->font_width; |
1053 | y = (event->y - inst->cfg.window_border) / inst->font_height; |
e6346999 |
1054 | |
fc5b0934 |
1055 | term_mouse(inst->term, button, translate_button(button), MA_DRAG, |
1056 | x, y, shift, ctrl, alt); |
e6346999 |
1057 | |
1058 | return TRUE; |
1059 | } |
1060 | |
b9d7bcad |
1061 | void frontend_keypress(void *handle) |
90cfd8f4 |
1062 | { |
b9d7bcad |
1063 | struct gui_data *inst = (struct gui_data *)handle; |
1064 | |
90cfd8f4 |
1065 | /* |
1066 | * If our child process has exited but not closed, terminate on |
1067 | * any keypress. |
1068 | */ |
1069 | if (inst->exited) |
1070 | exit(0); |
1071 | } |
1072 | |
f7f27309 |
1073 | gint timer_func(gpointer data) |
1074 | { |
90cfd8f4 |
1075 | struct gui_data *inst = (struct gui_data *)data; |
74aca06d |
1076 | int exitcode; |
a0e16eb1 |
1077 | |
3f935d5b |
1078 | if (!inst->exited && |
1079 | (exitcode = inst->back->exitcode(inst->backhandle)) >= 0) { |
74aca06d |
1080 | inst->exited = TRUE; |
1081 | if (inst->cfg.close_on_exit == FORCE_ON || |
1082 | (inst->cfg.close_on_exit == AUTO && exitcode == 0)) |
1083 | exit(0); /* just go. */ |
a0e16eb1 |
1084 | } |
f7f27309 |
1085 | |
5def7522 |
1086 | term_update(inst->term); |
1087 | term_blink(inst->term, 0); |
f7f27309 |
1088 | return TRUE; |
1089 | } |
1090 | |
74aca06d |
1091 | void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) |
054d8535 |
1092 | { |
3f935d5b |
1093 | /* |
1094 | * We must process exceptional notifications before ordinary |
1095 | * readability ones, or we may go straight past the urgent |
1096 | * marker. |
1097 | */ |
1098 | if (condition & GDK_INPUT_EXCEPTION) |
1099 | select_result(sourcefd, 4); |
1100 | if (condition & GDK_INPUT_READ) |
1101 | select_result(sourcefd, 1); |
1102 | if (condition & GDK_INPUT_WRITE) |
1103 | select_result(sourcefd, 2); |
054d8535 |
1104 | } |
1105 | |
f7f27309 |
1106 | void destroy(GtkWidget *widget, gpointer data) |
1107 | { |
1108 | gtk_main_quit(); |
1109 | } |
1110 | |
1111 | gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data) |
1112 | { |
a8327734 |
1113 | struct gui_data *inst = (struct gui_data *)data; |
5def7522 |
1114 | inst->term->has_focus = event->in; |
1115 | term_out(inst->term); |
1116 | term_update(inst->term); |
a8327734 |
1117 | show_mouseptr(inst, 1); |
1709795f |
1118 | return FALSE; |
1119 | } |
1120 | |
1121 | /* |
1122 | * set or clear the "raw mouse message" mode |
1123 | */ |
a8327734 |
1124 | void set_raw_mouse_mode(void *frontend, int activate) |
1709795f |
1125 | { |
a8327734 |
1126 | struct gui_data *inst = (struct gui_data *)frontend; |
3ea863a3 |
1127 | activate = activate && !inst->cfg.no_mouse_rep; |
d64838e1 |
1128 | send_raw_mouse = activate; |
1129 | if (send_raw_mouse) |
57e636ca |
1130 | inst->currcursor = inst->rawcursor; |
d64838e1 |
1131 | else |
57e636ca |
1132 | inst->currcursor = inst->textcursor; |
a8327734 |
1133 | show_mouseptr(inst, inst->mouseptr_visible); |
1709795f |
1134 | } |
1135 | |
a8327734 |
1136 | void request_resize(void *frontend, int w, int h) |
1709795f |
1137 | { |
a8327734 |
1138 | struct gui_data *inst = (struct gui_data *)frontend; |
51b13830 |
1139 | int large_x, large_y; |
1140 | int offset_x, offset_y; |
1141 | int area_x, area_y; |
1142 | GtkRequisition inner, outer; |
1143 | |
1144 | /* |
1145 | * This is a heinous hack dreamed up by the gnome-terminal |
1146 | * people to get around a limitation in gtk. The problem is |
1147 | * that in order to set the size correctly we really need to be |
1148 | * calling gtk_window_resize - but that needs to know the size |
1149 | * of the _whole window_, not the drawing area. So what we do |
1150 | * is to set an artificially huge size request on the drawing |
1151 | * area, recompute the resulting size request on the window, |
1152 | * and look at the difference between the two. That gives us |
1153 | * the x and y offsets we need to translate drawing area size |
1154 | * into window size for real, and then we call |
1155 | * gtk_window_resize. |
1156 | */ |
1157 | |
1158 | /* |
1159 | * We start by retrieving the current size of the whole window. |
1160 | * Adding a bit to _that_ will give us a value we can use as a |
1161 | * bogus size request which guarantees to be bigger than the |
1162 | * current size of the drawing area. |
1163 | */ |
a8327734 |
1164 | get_window_pixels(inst, &large_x, &large_y); |
51b13830 |
1165 | large_x += 32; |
1166 | large_y += 32; |
1167 | |
1168 | #if GTK_CHECK_VERSION(2,0,0) |
1169 | gtk_widget_set_size_request(inst->area, large_x, large_y); |
1170 | #else |
1171 | gtk_widget_set_usize(inst->area, large_x, large_y); |
1172 | #endif |
1173 | gtk_widget_size_request(inst->area, &inner); |
1174 | gtk_widget_size_request(inst->window, &outer); |
1175 | |
1176 | offset_x = outer.width - inner.width; |
1177 | offset_y = outer.height - inner.height; |
1178 | |
3ea863a3 |
1179 | area_x = inst->font_width * w + 2*inst->cfg.window_border; |
1180 | area_y = inst->font_height * h + 2*inst->cfg.window_border; |
51b13830 |
1181 | |
1182 | /* |
1183 | * Now we must set the size request on the drawing area back to |
1184 | * something sensible before we commit the real resize. Best |
1185 | * way to do this, I think, is to set it to what the size is |
1186 | * really going to end up being. |
1187 | */ |
1188 | #if GTK_CHECK_VERSION(2,0,0) |
1189 | gtk_widget_set_size_request(inst->area, area_x, area_y); |
1190 | #else |
1191 | gtk_widget_set_usize(inst->area, area_x, area_y); |
56b9b9a7 |
1192 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y); |
51b13830 |
1193 | #endif |
1194 | |
56b9b9a7 |
1195 | gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window)); |
1196 | |
51b13830 |
1197 | #if GTK_CHECK_VERSION(2,0,0) |
1198 | gtk_window_resize(GTK_WINDOW(inst->window), |
1199 | area_x + offset_x, area_y + offset_y); |
1200 | #else |
1201 | gdk_window_resize(inst->window->window, |
1202 | area_x + offset_x, area_y + offset_y); |
1203 | #endif |
1709795f |
1204 | } |
1205 | |
a8327734 |
1206 | static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b) |
26b8e7cc |
1207 | { |
1208 | gboolean success[1]; |
1209 | |
1210 | inst->cols[n].red = r * 0x0101; |
1211 | inst->cols[n].green = g * 0x0101; |
1212 | inst->cols[n].blue = b * 0x0101; |
1213 | |
56b9b9a7 |
1214 | gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1); |
26b8e7cc |
1215 | gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1, |
1216 | FALSE, FALSE, success); |
1217 | if (!success[0]) |
a4e8ffb0 |
1218 | g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname, |
26b8e7cc |
1219 | n, r, g, b); |
1220 | } |
1221 | |
a8327734 |
1222 | void set_window_background(struct gui_data *inst) |
7428c509 |
1223 | { |
1224 | if (inst->area && inst->area->window) |
1225 | gdk_window_set_background(inst->area->window, &inst->cols[18]); |
1226 | if (inst->window && inst->window->window) |
1227 | gdk_window_set_background(inst->window->window, &inst->cols[18]); |
1228 | } |
1229 | |
a8327734 |
1230 | void palette_set(void *frontend, int n, int r, int g, int b) |
1709795f |
1231 | { |
a8327734 |
1232 | struct gui_data *inst = (struct gui_data *)frontend; |
26b8e7cc |
1233 | static const int first[21] = { |
1234 | 0, 2, 4, 6, 8, 10, 12, 14, |
1235 | 1, 3, 5, 7, 9, 11, 13, 15, |
1236 | 16, 17, 18, 20, 22 |
1237 | }; |
a8327734 |
1238 | real_palette_set(inst, first[n], r, g, b); |
26b8e7cc |
1239 | if (first[n] >= 18) |
a8327734 |
1240 | real_palette_set(inst, first[n] + 1, r, g, b); |
7428c509 |
1241 | if (first[n] == 18) |
a8327734 |
1242 | set_window_background(inst); |
1709795f |
1243 | } |
26b8e7cc |
1244 | |
a8327734 |
1245 | void palette_reset(void *frontend) |
1709795f |
1246 | { |
a8327734 |
1247 | struct gui_data *inst = (struct gui_data *)frontend; |
3ea863a3 |
1248 | /* This maps colour indices in inst->cfg to those used in inst->cols. */ |
26b8e7cc |
1249 | static const int ww[] = { |
1250 | 6, 7, 8, 9, 10, 11, 12, 13, |
1251 | 14, 15, 16, 17, 18, 19, 20, 21, |
1252 | 0, 1, 2, 3, 4, 5 |
1253 | }; |
1254 | gboolean success[NCOLOURS]; |
1255 | int i; |
1256 | |
1257 | assert(lenof(ww) == NCOLOURS); |
1258 | |
1259 | if (!inst->colmap) { |
1260 | inst->colmap = gdk_colormap_get_system(); |
1261 | } else { |
1262 | gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS); |
1263 | } |
1264 | |
1265 | for (i = 0; i < NCOLOURS; i++) { |
3ea863a3 |
1266 | inst->cols[i].red = inst->cfg.colours[ww[i]][0] * 0x0101; |
1267 | inst->cols[i].green = inst->cfg.colours[ww[i]][1] * 0x0101; |
1268 | inst->cols[i].blue = inst->cfg.colours[ww[i]][2] * 0x0101; |
26b8e7cc |
1269 | } |
1270 | |
1271 | gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS, |
1272 | FALSE, FALSE, success); |
1273 | for (i = 0; i < NCOLOURS; i++) { |
1274 | if (!success[i]) |
a4e8ffb0 |
1275 | g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", |
1276 | appname, i, inst->cfg.colours[i][0], |
1277 | inst->cfg.colours[i][1], inst->cfg.colours[i][2]); |
26b8e7cc |
1278 | } |
7428c509 |
1279 | |
a8327734 |
1280 | set_window_background(inst); |
1709795f |
1281 | } |
1282 | |
a8327734 |
1283 | void write_clip(void *frontend, wchar_t * data, int len, int must_deselect) |
1709795f |
1284 | { |
a8327734 |
1285 | struct gui_data *inst = (struct gui_data *)frontend; |
e6346999 |
1286 | if (inst->pasteout_data) |
1287 | sfree(inst->pasteout_data); |
2dc6356a |
1288 | if (inst->pasteout_data_utf8) |
1289 | sfree(inst->pasteout_data_utf8); |
1290 | |
facd762c |
1291 | /* |
1292 | * Set up UTF-8 paste data. This only happens if we aren't in |
1293 | * direct-to-font mode using the D800 hack. |
1294 | */ |
085f4a68 |
1295 | if (!inst->direct_to_font) { |
2dc6356a |
1296 | wchar_t *tmp = data; |
1297 | int tmplen = len; |
facd762c |
1298 | |
3d88e64d |
1299 | inst->pasteout_data_utf8 = snewn(len*6, char); |
facd762c |
1300 | inst->pasteout_data_utf8_len = len*6; |
2dc6356a |
1301 | inst->pasteout_data_utf8_len = |
1302 | charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8, |
1303 | inst->pasteout_data_utf8_len, |
1304 | CS_UTF8, NULL, NULL, 0); |
085f4a68 |
1305 | if (inst->pasteout_data_utf8_len == 0) { |
1306 | sfree(inst->pasteout_data_utf8); |
1307 | inst->pasteout_data_utf8 = NULL; |
1308 | } else { |
1309 | inst->pasteout_data_utf8 = |
3d88e64d |
1310 | sresize(inst->pasteout_data_utf8, |
1311 | inst->pasteout_data_utf8_len, char); |
085f4a68 |
1312 | } |
facd762c |
1313 | } else { |
1314 | inst->pasteout_data_utf8 = NULL; |
1315 | inst->pasteout_data_utf8_len = 0; |
2dc6356a |
1316 | } |
1317 | |
3d88e64d |
1318 | inst->pasteout_data = snewn(len*6, char); |
085f4a68 |
1319 | inst->pasteout_data_len = len*6; |
21d2b241 |
1320 | inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0, |
1321 | data, len, inst->pasteout_data, |
1322 | inst->pasteout_data_len, |
1323 | NULL, NULL, NULL); |
085f4a68 |
1324 | if (inst->pasteout_data_len == 0) { |
1325 | sfree(inst->pasteout_data); |
1326 | inst->pasteout_data = NULL; |
1327 | } else { |
1328 | inst->pasteout_data = |
3d88e64d |
1329 | sresize(inst->pasteout_data, inst->pasteout_data_len, char); |
085f4a68 |
1330 | } |
e6346999 |
1331 | |
1332 | if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY, |
1333 | GDK_CURRENT_TIME)) { |
1334 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
1335 | GDK_SELECTION_TYPE_STRING, 1); |
dd72dfa3 |
1336 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
8c161662 |
1337 | compound_text_atom, 1); |
facd762c |
1338 | if (inst->pasteout_data_utf8) |
1339 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
8c161662 |
1340 | utf8_string_atom, 1); |
e6346999 |
1341 | } |
c076966d |
1342 | |
1343 | if (must_deselect) |
1344 | term_deselect(inst->term); |
e6346999 |
1345 | } |
1346 | |
1347 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
1348 | guint info, guint time_stamp, gpointer data) |
1349 | { |
a8327734 |
1350 | struct gui_data *inst = (struct gui_data *)data; |
8c161662 |
1351 | if (seldata->target == utf8_string_atom) |
2dc6356a |
1352 | gtk_selection_data_set(seldata, seldata->target, 8, |
1353 | inst->pasteout_data_utf8, |
1354 | inst->pasteout_data_utf8_len); |
1355 | else |
1356 | gtk_selection_data_set(seldata, seldata->target, 8, |
1357 | inst->pasteout_data, inst->pasteout_data_len); |
e6346999 |
1358 | } |
1359 | |
1360 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
1361 | gpointer data) |
1362 | { |
a8327734 |
1363 | struct gui_data *inst = (struct gui_data *)data; |
5def7522 |
1364 | term_deselect(inst->term); |
e6346999 |
1365 | if (inst->pasteout_data) |
1366 | sfree(inst->pasteout_data); |
2dc6356a |
1367 | if (inst->pasteout_data_utf8) |
1368 | sfree(inst->pasteout_data_utf8); |
e6346999 |
1369 | inst->pasteout_data = NULL; |
1370 | inst->pasteout_data_len = 0; |
2dc6356a |
1371 | inst->pasteout_data_utf8 = NULL; |
1372 | inst->pasteout_data_utf8_len = 0; |
e6346999 |
1373 | return TRUE; |
1374 | } |
1375 | |
a8327734 |
1376 | void request_paste(void *frontend) |
e6346999 |
1377 | { |
a8327734 |
1378 | struct gui_data *inst = (struct gui_data *)frontend; |
e6346999 |
1379 | /* |
1380 | * In Unix, pasting is asynchronous: all we can do at the |
1381 | * moment is to call gtk_selection_convert(), and when the data |
1382 | * comes back _then_ we can call term_do_paste(). |
1383 | */ |
2dc6356a |
1384 | |
085f4a68 |
1385 | if (!inst->direct_to_font) { |
facd762c |
1386 | /* |
1387 | * First we attempt to retrieve the selection as a UTF-8 |
1388 | * string (which we will convert to the correct code page |
1389 | * before sending to the session, of course). If that |
1390 | * fails, selection_received() will be informed and will |
1391 | * fall back to an ordinary string. |
1392 | */ |
1393 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
8c161662 |
1394 | utf8_string_atom, GDK_CURRENT_TIME); |
facd762c |
1395 | } else { |
1396 | /* |
1397 | * If we're in direct-to-font mode, we disable UTF-8 |
1398 | * pasting, and go straight to ordinary string data. |
1399 | */ |
1400 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
1401 | GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME); |
1402 | } |
e6346999 |
1403 | } |
1404 | |
0f660c8f |
1405 | gint idle_paste_func(gpointer data); /* forward ref */ |
1406 | |
e6346999 |
1407 | void selection_received(GtkWidget *widget, GtkSelectionData *seldata, |
27651070 |
1408 | guint time, gpointer data) |
e6346999 |
1409 | { |
a8327734 |
1410 | struct gui_data *inst = (struct gui_data *)data; |
1411 | |
8c161662 |
1412 | if (seldata->target == utf8_string_atom && seldata->length <= 0) { |
2dc6356a |
1413 | /* |
1414 | * Failed to get a UTF-8 selection string. Try an ordinary |
1415 | * string. |
1416 | */ |
1417 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
1418 | GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME); |
1419 | return; |
1420 | } |
1421 | |
1422 | /* |
1423 | * Any other failure should just go foom. |
1424 | */ |
e6346999 |
1425 | if (seldata->length <= 0 || |
2dc6356a |
1426 | (seldata->type != GDK_SELECTION_TYPE_STRING && |
8c161662 |
1427 | seldata->type != utf8_string_atom)) |
e6346999 |
1428 | return; /* Nothing happens. */ |
1429 | |
1430 | if (inst->pastein_data) |
1431 | sfree(inst->pastein_data); |
1432 | |
3d88e64d |
1433 | inst->pastein_data = snewn(seldata->length, wchar_t); |
e6346999 |
1434 | inst->pastein_data_len = seldata->length; |
2dc6356a |
1435 | inst->pastein_data_len = |
8c161662 |
1436 | mb_to_wc((seldata->type == utf8_string_atom ? |
21d2b241 |
1437 | CS_UTF8 : inst->ucsdata.line_codepage), |
2dc6356a |
1438 | 0, seldata->data, seldata->length, |
1439 | inst->pastein_data, inst->pastein_data_len); |
e6346999 |
1440 | |
5def7522 |
1441 | term_do_paste(inst->term); |
0f660c8f |
1442 | |
5def7522 |
1443 | if (term_paste_pending(inst->term)) |
0f660c8f |
1444 | inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst); |
1445 | } |
1446 | |
1447 | gint idle_paste_func(gpointer data) |
1448 | { |
1449 | struct gui_data *inst = (struct gui_data *)data; |
1450 | |
5def7522 |
1451 | if (term_paste_pending(inst->term)) |
1452 | term_paste(inst->term); |
0f660c8f |
1453 | else |
1454 | gtk_idle_remove(inst->term_paste_idle_id); |
1455 | |
1456 | return TRUE; |
1709795f |
1457 | } |
1458 | |
0f660c8f |
1459 | |
a8327734 |
1460 | void get_clip(void *frontend, wchar_t ** p, int *len) |
1709795f |
1461 | { |
a8327734 |
1462 | struct gui_data *inst = (struct gui_data *)frontend; |
1463 | |
1709795f |
1464 | if (p) { |
e6346999 |
1465 | *p = inst->pastein_data; |
1466 | *len = inst->pastein_data_len; |
1709795f |
1467 | } |
1468 | } |
1469 | |
6e785e0c |
1470 | static void set_window_titles(struct gui_data *inst) |
1471 | { |
1472 | /* |
1473 | * We must always call set_icon_name after calling set_title, |
1474 | * since set_title will write both names. Irritating, but such |
1475 | * is life. |
1476 | */ |
1477 | gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle); |
1478 | if (!inst->cfg.win_name_always) |
1479 | gdk_window_set_icon_name(inst->window->window, inst->icontitle); |
1480 | } |
1481 | |
a8327734 |
1482 | void set_title(void *frontend, char *title) |
1709795f |
1483 | { |
a8327734 |
1484 | struct gui_data *inst = (struct gui_data *)frontend; |
12d200b1 |
1485 | strncpy(inst->wintitle, title, lenof(inst->wintitle)); |
1486 | inst->wintitle[lenof(inst->wintitle)-1] = '\0'; |
6e785e0c |
1487 | set_window_titles(inst); |
1709795f |
1488 | } |
1489 | |
a8327734 |
1490 | void set_icon(void *frontend, char *title) |
1709795f |
1491 | { |
a8327734 |
1492 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
1493 | strncpy(inst->icontitle, title, lenof(inst->icontitle)); |
1494 | inst->icontitle[lenof(inst->icontitle)-1] = '\0'; |
6e785e0c |
1495 | set_window_titles(inst); |
1709795f |
1496 | } |
1497 | |
a8327734 |
1498 | void set_sbar(void *frontend, int total, int start, int page) |
1709795f |
1499 | { |
a8327734 |
1500 | struct gui_data *inst = (struct gui_data *)frontend; |
3ea863a3 |
1501 | if (!inst->cfg.scrollbar) |
330f49be |
1502 | return; |
6a5e84dd |
1503 | inst->sbar_adjust->lower = 0; |
1504 | inst->sbar_adjust->upper = total; |
1505 | inst->sbar_adjust->value = start; |
1506 | inst->sbar_adjust->page_size = page; |
1507 | inst->sbar_adjust->step_increment = 1; |
1508 | inst->sbar_adjust->page_increment = page/2; |
88e6b9ca |
1509 | inst->ignore_sbar = TRUE; |
6a5e84dd |
1510 | gtk_adjustment_changed(inst->sbar_adjust); |
88e6b9ca |
1511 | inst->ignore_sbar = FALSE; |
6a5e84dd |
1512 | } |
1513 | |
1514 | void scrollbar_moved(GtkAdjustment *adj, gpointer data) |
1515 | { |
a8327734 |
1516 | struct gui_data *inst = (struct gui_data *)data; |
1517 | |
3ea863a3 |
1518 | if (!inst->cfg.scrollbar) |
330f49be |
1519 | return; |
88e6b9ca |
1520 | if (!inst->ignore_sbar) |
5def7522 |
1521 | term_scroll(inst->term, 1, (int)adj->value); |
1709795f |
1522 | } |
1523 | |
a8327734 |
1524 | void sys_cursor(void *frontend, int x, int y) |
1709795f |
1525 | { |
1526 | /* |
1527 | * This is meaningless under X. |
1528 | */ |
1529 | } |
1530 | |
0ce89525 |
1531 | /* |
1532 | * This is still called when mode==BELL_VISUAL, even though the |
1533 | * visual bell is handled entirely within terminal.c, because we |
1534 | * may want to perform additional actions on any kind of bell (for |
1535 | * example, taskbar flashing in Windows). |
1536 | */ |
a8327734 |
1537 | void beep(void *frontend, int mode) |
1709795f |
1538 | { |
0ce89525 |
1539 | if (mode != BELL_VISUAL) |
1540 | gdk_beep(); |
1709795f |
1541 | } |
1542 | |
2102eb8a |
1543 | int char_width(Context ctx, int uc) |
1709795f |
1544 | { |
1545 | /* |
1546 | * Under X, any fixed-width font really _is_ fixed-width. |
1547 | * Double-width characters will be dealt with using a separate |
1548 | * font. For the moment we can simply return 1. |
1549 | */ |
1550 | return 1; |
1551 | } |
1552 | |
a8327734 |
1553 | Context get_ctx(void *frontend) |
1709795f |
1554 | { |
a8327734 |
1555 | struct gui_data *inst = (struct gui_data *)frontend; |
1556 | struct draw_ctx *dctx; |
1557 | |
d64838e1 |
1558 | if (!inst->area->window) |
1559 | return NULL; |
a8327734 |
1560 | |
3d88e64d |
1561 | dctx = snew(struct draw_ctx); |
a8327734 |
1562 | dctx->inst = inst; |
1563 | dctx->gc = gdk_gc_new(inst->area->window); |
1564 | return dctx; |
1709795f |
1565 | } |
1566 | |
1567 | void free_ctx(Context ctx) |
1568 | { |
a8327734 |
1569 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1570 | /* struct gui_data *inst = dctx->inst; */ |
1571 | GdkGC *gc = dctx->gc; |
1709795f |
1572 | gdk_gc_unref(gc); |
a8327734 |
1573 | sfree(dctx); |
1709795f |
1574 | } |
1575 | |
1576 | /* |
1577 | * Draw a line of text in the window, at given character |
1578 | * coordinates, in given attributes. |
1579 | * |
1580 | * We are allowed to fiddle with the contents of `text'. |
1581 | */ |
1a675941 |
1582 | void do_text_internal(Context ctx, int x, int y, char *text, int len, |
1583 | unsigned long attr, int lattr) |
1709795f |
1584 | { |
a8327734 |
1585 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1586 | struct gui_data *inst = dctx->inst; |
1587 | GdkGC *gc = dctx->gc; |
1588 | |
006238cb |
1589 | int nfg, nbg, t, fontid, shadow, rlen, widefactor; |
d64838e1 |
1590 | |
37ca32ed |
1591 | nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
1592 | nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0); |
1593 | nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
1594 | nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0); |
d64838e1 |
1595 | if (attr & ATTR_REVERSE) { |
1596 | t = nfg; |
1597 | nfg = nbg; |
1598 | nbg = t; |
1599 | } |
3ea863a3 |
1600 | if (inst->cfg.bold_colour && (attr & ATTR_BOLD)) |
37ca32ed |
1601 | nfg |= 1; |
3ea863a3 |
1602 | if (inst->cfg.bold_colour && (attr & ATTR_BLINK)) |
37ca32ed |
1603 | nbg |= 1; |
d64838e1 |
1604 | if (attr & TATTR_ACTCURS) { |
1605 | nfg = NCOLOURS-2; |
1606 | nbg = NCOLOURS-1; |
1607 | } |
1608 | |
5bf50ab2 |
1609 | fontid = shadow = 0; |
006238cb |
1610 | |
1611 | if (attr & ATTR_WIDE) { |
1612 | widefactor = 2; |
1613 | fontid |= 2; |
1614 | } else { |
1615 | widefactor = 1; |
1616 | } |
1617 | |
3ea863a3 |
1618 | if ((attr & ATTR_BOLD) && !inst->cfg.bold_colour) { |
006238cb |
1619 | if (inst->fonts[fontid | 1]) |
1620 | fontid |= 1; |
5bf50ab2 |
1621 | else |
1622 | shadow = 1; |
1623 | } |
1624 | |
f34df346 |
1625 | if (lattr != LATTR_NORM) { |
f34df346 |
1626 | x *= 2; |
5def7522 |
1627 | if (x >= inst->term->cols) |
614bb468 |
1628 | return; |
006238cb |
1629 | if (x + len*2*widefactor > inst->term->cols) |
1630 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ |
623f81b7 |
1631 | rlen = len * 2; |
1632 | } else |
1633 | rlen = len; |
1634 | |
1635 | { |
1636 | GdkRectangle r; |
1637 | |
3ea863a3 |
1638 | r.x = x*inst->font_width+inst->cfg.window_border; |
1639 | r.y = y*inst->font_height+inst->cfg.window_border; |
006238cb |
1640 | r.width = rlen*widefactor*inst->font_width; |
623f81b7 |
1641 | r.height = inst->font_height; |
1642 | gdk_gc_set_clip_rectangle(gc, &r); |
f34df346 |
1643 | } |
1644 | |
d64838e1 |
1645 | gdk_gc_set_foreground(gc, &inst->cols[nbg]); |
83616aab |
1646 | gdk_draw_rectangle(inst->pixmap, gc, 1, |
3ea863a3 |
1647 | x*inst->font_width+inst->cfg.window_border, |
1648 | y*inst->font_height+inst->cfg.window_border, |
006238cb |
1649 | rlen*widefactor*inst->font_width, inst->font_height); |
6a5e84dd |
1650 | |
d64838e1 |
1651 | gdk_gc_set_foreground(gc, &inst->cols[nfg]); |
2dc6356a |
1652 | { |
1653 | GdkWChar *gwcs; |
1654 | gchar *gcs; |
1655 | wchar_t *wcs; |
1656 | int i; |
1657 | |
3d88e64d |
1658 | wcs = snewn(len+1, wchar_t); |
2dc6356a |
1659 | for (i = 0; i < len; i++) { |
1660 | wcs[i] = (wchar_t) ((attr & CSET_MASK) + (text[i] & CHAR_MASK)); |
1661 | } |
1662 | |
006238cb |
1663 | if (inst->fonts[fontid] == NULL) { |
1664 | /* |
1665 | * The font for this contingency does not exist. |
1666 | * Typically this means we've been given ATTR_WIDE |
1667 | * character and have no wide font. So we display |
1668 | * nothing at all; such is life. |
1669 | */ |
1670 | } else if (inst->fontinfo[fontid].is_wide) { |
aa153a7f |
1671 | /* |
1672 | * At least one version of gdk_draw_text_wc() has a |
1673 | * weird bug whereby it reads `len' elements of the |
1674 | * input string, but only draws `len/2'. Hence I'm |
1675 | * going to make its input array twice as long as it |
1676 | * theoretically needs to be, and pass in twice the |
1677 | * actual number of characters. If a fixed gdk actually |
1678 | * takes the doubled length seriously, then (a) the |
1679 | * array will stand scrutiny up to the full length, (b) |
1680 | * the spare elements of the array are full of zeroes |
1681 | * which will probably be an empty glyph in the font, |
1682 | * and (c) the clip rectangle should prevent it causing |
1683 | * trouble anyway. |
1684 | */ |
3d88e64d |
1685 | gwcs = snewn(len*2+1, GdkWChar); |
aa153a7f |
1686 | memset(gwcs, 0, sizeof(GdkWChar) * (len*2+1)); |
2dc6356a |
1687 | /* |
1688 | * FIXME: when we have a wide-char equivalent of |
1689 | * from_unicode, use it instead of this. |
1690 | */ |
1691 | for (i = 0; i <= len; i++) |
1692 | gwcs[i] = wcs[i]; |
1693 | gdk_draw_text_wc(inst->pixmap, inst->fonts[fontid], gc, |
3ea863a3 |
1694 | x*inst->font_width+inst->cfg.window_border, |
1695 | y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent, |
2dc6356a |
1696 | gwcs, len*2); |
1697 | sfree(gwcs); |
1698 | } else { |
3d88e64d |
1699 | gcs = snewn(len+1, gchar); |
facd762c |
1700 | wc_to_mb(inst->fontinfo[fontid].charset, 0, |
21d2b241 |
1701 | wcs, len, gcs, len, ".", NULL, NULL); |
2dc6356a |
1702 | gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, |
3ea863a3 |
1703 | x*inst->font_width+inst->cfg.window_border, |
1704 | y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent, |
2dc6356a |
1705 | gcs, len); |
1706 | sfree(gcs); |
1707 | } |
1708 | sfree(wcs); |
1709 | } |
d64838e1 |
1710 | |
5bf50ab2 |
1711 | if (shadow) { |
1712 | gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, |
3ea863a3 |
1713 | x*inst->font_width+inst->cfg.window_border + inst->cfg.shadowboldoffset, |
1714 | y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent, |
5bf50ab2 |
1715 | text, len); |
1716 | } |
1717 | |
d64838e1 |
1718 | if (attr & ATTR_UNDER) { |
1719 | int uheight = inst->fonts[0]->ascent + 1; |
83616aab |
1720 | if (uheight >= inst->font_height) |
1721 | uheight = inst->font_height - 1; |
3ea863a3 |
1722 | gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->cfg.window_border, |
1723 | y*inst->font_height + uheight + inst->cfg.window_border, |
1724 | (x+len)*widefactor*inst->font_width-1+inst->cfg.window_border, |
1725 | y*inst->font_height + uheight + inst->cfg.window_border); |
d64838e1 |
1726 | } |
1727 | |
f34df346 |
1728 | if (lattr != LATTR_NORM) { |
1729 | /* |
1730 | * I can't find any plausible StretchBlt equivalent in the |
1731 | * X server, so I'm going to do this the slow and painful |
1732 | * way. This will involve repeated calls to |
1733 | * gdk_draw_pixmap() to stretch the text horizontally. It's |
1734 | * O(N^2) in time and O(N) in network bandwidth, but you |
1735 | * try thinking of a better way. :-( |
1736 | */ |
1737 | int i; |
006238cb |
1738 | for (i = 0; i < len * widefactor * inst->font_width; i++) { |
f34df346 |
1739 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
3ea863a3 |
1740 | x*inst->font_width+inst->cfg.window_border + 2*i, |
1741 | y*inst->font_height+inst->cfg.window_border, |
1742 | x*inst->font_width+inst->cfg.window_border + 2*i+1, |
1743 | y*inst->font_height+inst->cfg.window_border, |
f34df346 |
1744 | len * inst->font_width - i, inst->font_height); |
1745 | } |
1746 | len *= 2; |
1747 | if (lattr != LATTR_WIDE) { |
1748 | int dt, db; |
1749 | /* Now stretch vertically, in the same way. */ |
1750 | if (lattr == LATTR_BOT) |
1751 | dt = 0, db = 1; |
1752 | else |
1753 | dt = 1, db = 0; |
1754 | for (i = 0; i < inst->font_height; i+=2) { |
1755 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
3ea863a3 |
1756 | x*inst->font_width+inst->cfg.window_border, |
1757 | y*inst->font_height+inst->cfg.window_border+dt*i+db, |
1758 | x*widefactor*inst->font_width+inst->cfg.window_border, |
1759 | y*inst->font_height+inst->cfg.window_border+dt*(i+1), |
f34df346 |
1760 | len * inst->font_width, inst->font_height-i-1); |
1761 | } |
1762 | } |
1a675941 |
1763 | } |
1764 | } |
1765 | |
1766 | void do_text(Context ctx, int x, int y, char *text, int len, |
1767 | unsigned long attr, int lattr) |
1768 | { |
a8327734 |
1769 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1770 | struct gui_data *inst = dctx->inst; |
1771 | GdkGC *gc = dctx->gc; |
006238cb |
1772 | int widefactor; |
1a675941 |
1773 | |
1774 | do_text_internal(ctx, x, y, text, len, attr, lattr); |
1775 | |
006238cb |
1776 | if (attr & ATTR_WIDE) { |
1777 | widefactor = 2; |
1778 | } else { |
1779 | widefactor = 1; |
1780 | } |
1781 | |
1a675941 |
1782 | if (lattr != LATTR_NORM) { |
1783 | x *= 2; |
5def7522 |
1784 | if (x >= inst->term->cols) |
1a675941 |
1785 | return; |
006238cb |
1786 | if (x + len*2*widefactor > inst->term->cols) |
1787 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ |
f34df346 |
1788 | len *= 2; |
1789 | } |
1790 | |
d64838e1 |
1791 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
3ea863a3 |
1792 | x*inst->font_width+inst->cfg.window_border, |
1793 | y*inst->font_height+inst->cfg.window_border, |
1794 | x*inst->font_width+inst->cfg.window_border, |
1795 | y*inst->font_height+inst->cfg.window_border, |
006238cb |
1796 | len*widefactor*inst->font_width, inst->font_height); |
1709795f |
1797 | } |
1798 | |
1799 | void do_cursor(Context ctx, int x, int y, char *text, int len, |
1800 | unsigned long attr, int lattr) |
1801 | { |
a8327734 |
1802 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1803 | struct gui_data *inst = dctx->inst; |
1804 | GdkGC *gc = dctx->gc; |
1805 | |
006238cb |
1806 | int passive, widefactor; |
d64838e1 |
1807 | |
1709795f |
1808 | if (attr & TATTR_PASCURS) { |
1809 | attr &= ~TATTR_PASCURS; |
d64838e1 |
1810 | passive = 1; |
1811 | } else |
1812 | passive = 0; |
3ea863a3 |
1813 | if ((attr & TATTR_ACTCURS) && inst->cfg.cursor_type != 0) { |
1a675941 |
1814 | attr &= ~TATTR_ACTCURS; |
1815 | } |
1816 | do_text_internal(ctx, x, y, text, len, attr, lattr); |
1817 | |
006238cb |
1818 | if (attr & ATTR_WIDE) { |
1819 | widefactor = 2; |
1820 | } else { |
1821 | widefactor = 1; |
1822 | } |
1823 | |
1a675941 |
1824 | if (lattr != LATTR_NORM) { |
1825 | x *= 2; |
5def7522 |
1826 | if (x >= inst->term->cols) |
1a675941 |
1827 | return; |
006238cb |
1828 | if (x + len*2*widefactor > inst->term->cols) |
1829 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ |
1a675941 |
1830 | len *= 2; |
1831 | } |
1832 | |
3ea863a3 |
1833 | if (inst->cfg.cursor_type == 0) { |
1a675941 |
1834 | /* |
1835 | * An active block cursor will already have been done by |
1836 | * the above do_text call, so we only need to do anything |
1837 | * if it's passive. |
1838 | */ |
1839 | if (passive) { |
1840 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
1841 | gdk_draw_rectangle(inst->pixmap, gc, 0, |
3ea863a3 |
1842 | x*inst->font_width+inst->cfg.window_border, |
1843 | y*inst->font_height+inst->cfg.window_border, |
1a675941 |
1844 | len*inst->font_width-1, inst->font_height-1); |
1845 | } |
1846 | } else { |
1847 | int uheight; |
1848 | int startx, starty, dx, dy, length, i; |
1849 | |
1850 | int char_width; |
1851 | |
1852 | if ((attr & ATTR_WIDE) || lattr != LATTR_NORM) |
1853 | char_width = 2*inst->font_width; |
1854 | else |
1855 | char_width = inst->font_width; |
1856 | |
3ea863a3 |
1857 | if (inst->cfg.cursor_type == 1) { |
1a675941 |
1858 | uheight = inst->fonts[0]->ascent + 1; |
1859 | if (uheight >= inst->font_height) |
1860 | uheight = inst->font_height - 1; |
1861 | |
3ea863a3 |
1862 | startx = x * inst->font_width + inst->cfg.window_border; |
1863 | starty = y * inst->font_height + inst->cfg.window_border + uheight; |
1a675941 |
1864 | dx = 1; |
1865 | dy = 0; |
1866 | length = len * char_width; |
1867 | } else { |
1868 | int xadjust = 0; |
1869 | if (attr & TATTR_RIGHTCURS) |
1870 | xadjust = char_width - 1; |
3ea863a3 |
1871 | startx = x * inst->font_width + inst->cfg.window_border + xadjust; |
1872 | starty = y * inst->font_height + inst->cfg.window_border; |
1a675941 |
1873 | dx = 0; |
1874 | dy = 1; |
1875 | length = inst->font_height; |
1876 | } |
1877 | |
d64838e1 |
1878 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
1a675941 |
1879 | if (passive) { |
1880 | for (i = 0; i < length; i++) { |
1881 | if (i % 2 == 0) { |
1882 | gdk_draw_point(inst->pixmap, gc, startx, starty); |
1883 | } |
1884 | startx += dx; |
1885 | starty += dy; |
1886 | } |
1887 | } else { |
1888 | gdk_draw_line(inst->pixmap, gc, startx, starty, |
1889 | startx + (length-1) * dx, starty + (length-1) * dy); |
1890 | } |
d64838e1 |
1891 | } |
1a675941 |
1892 | |
1893 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
3ea863a3 |
1894 | x*inst->font_width+inst->cfg.window_border, |
1895 | y*inst->font_height+inst->cfg.window_border, |
1896 | x*inst->font_width+inst->cfg.window_border, |
1897 | y*inst->font_height+inst->cfg.window_border, |
006238cb |
1898 | len*widefactor*inst->font_width, inst->font_height); |
1709795f |
1899 | } |
1900 | |
a8327734 |
1901 | GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val) |
7798fa56 |
1902 | { |
1903 | /* |
1904 | * Truly hideous hack: GTK doesn't allow us to set the mouse |
1905 | * cursor foreground and background colours unless we've _also_ |
1906 | * created our own cursor from bitmaps. Therefore, I need to |
1907 | * load the `cursor' font and draw glyphs from it on to |
1908 | * pixmaps, in order to construct my cursors with the fg and bg |
1909 | * I want. This is a gross hack, but it's more self-contained |
1910 | * than linking in Xlib to find the X window handle to |
1911 | * inst->area and calling XRecolorCursor, and it's more |
1912 | * futureproof than hard-coding the shapes as bitmap arrays. |
1913 | */ |
1914 | static GdkFont *cursor_font = NULL; |
1915 | GdkPixmap *source, *mask; |
1916 | GdkGC *gc; |
1917 | GdkColor cfg = { 0, 65535, 65535, 65535 }; |
1918 | GdkColor cbg = { 0, 0, 0, 0 }; |
1919 | GdkColor dfg = { 1, 65535, 65535, 65535 }; |
1920 | GdkColor dbg = { 0, 0, 0, 0 }; |
1921 | GdkCursor *ret; |
1922 | gchar text[2]; |
1923 | gint lb, rb, wid, asc, desc, w, h, x, y; |
1924 | |
57e636ca |
1925 | if (cursor_val == -2) { |
7798fa56 |
1926 | gdk_font_unref(cursor_font); |
1927 | return NULL; |
1928 | } |
1929 | |
57e636ca |
1930 | if (cursor_val >= 0 && !cursor_font) |
7798fa56 |
1931 | cursor_font = gdk_font_load("cursor"); |
1932 | |
1933 | /* |
1934 | * Get the text extent of the cursor in question. We use the |
1935 | * mask character for this, because it's typically slightly |
1936 | * bigger than the main character. |
1937 | */ |
57e636ca |
1938 | if (cursor_val >= 0) { |
1939 | text[1] = '\0'; |
1940 | text[0] = (char)cursor_val + 1; |
1941 | gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc); |
1942 | w = rb-lb; h = asc+desc; x = -lb; y = asc; |
1943 | } else { |
1944 | w = h = 1; |
1945 | x = y = 0; |
1946 | } |
7798fa56 |
1947 | |
1948 | source = gdk_pixmap_new(NULL, w, h, 1); |
1949 | mask = gdk_pixmap_new(NULL, w, h, 1); |
1950 | |
1951 | /* |
1952 | * Draw the mask character on the mask pixmap. |
1953 | */ |
7798fa56 |
1954 | gc = gdk_gc_new(mask); |
1955 | gdk_gc_set_foreground(gc, &dbg); |
1956 | gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h); |
57e636ca |
1957 | if (cursor_val >= 0) { |
1958 | text[1] = '\0'; |
1959 | text[0] = (char)cursor_val + 1; |
1960 | gdk_gc_set_foreground(gc, &dfg); |
1961 | gdk_draw_text(mask, cursor_font, gc, x, y, text, 1); |
1962 | } |
7798fa56 |
1963 | gdk_gc_unref(gc); |
1964 | |
1965 | /* |
1966 | * Draw the main character on the source pixmap. |
1967 | */ |
7798fa56 |
1968 | gc = gdk_gc_new(source); |
1969 | gdk_gc_set_foreground(gc, &dbg); |
1970 | gdk_draw_rectangle(source, gc, 1, 0, 0, w, h); |
57e636ca |
1971 | if (cursor_val >= 0) { |
1972 | text[1] = '\0'; |
1973 | text[0] = (char)cursor_val; |
1974 | gdk_gc_set_foreground(gc, &dfg); |
1975 | gdk_draw_text(source, cursor_font, gc, x, y, text, 1); |
1976 | } |
7798fa56 |
1977 | gdk_gc_unref(gc); |
1978 | |
1979 | /* |
1980 | * Create the cursor. |
1981 | */ |
1982 | ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y); |
1983 | |
1984 | /* |
1985 | * Clean up. |
1986 | */ |
1987 | gdk_pixmap_unref(source); |
1988 | gdk_pixmap_unref(mask); |
1989 | |
1990 | return ret; |
1991 | } |
1992 | |
1709795f |
1993 | void modalfatalbox(char *p, ...) |
1994 | { |
1995 | va_list ap; |
1996 | fprintf(stderr, "FATAL ERROR: "); |
1997 | va_start(ap, p); |
1998 | vfprintf(stderr, p, ap); |
1999 | va_end(ap); |
2000 | fputc('\n', stderr); |
2001 | exit(1); |
f7f27309 |
2002 | } |
2003 | |
46a3419b |
2004 | void cmdline_error(char *p, ...) |
2005 | { |
2006 | va_list ap; |
a4e8ffb0 |
2007 | fprintf(stderr, "%s: ", appname); |
46a3419b |
2008 | va_start(ap, p); |
2009 | vfprintf(stderr, p, ap); |
2010 | va_end(ap); |
2011 | fputc('\n', stderr); |
2012 | exit(1); |
2013 | } |
2014 | |
a8327734 |
2015 | char *get_x_display(void *frontend) |
755a6d84 |
2016 | { |
2017 | return gdk_get_display(); |
2018 | } |
2019 | |
7af753e6 |
2020 | long get_windowid(void *frontend) |
2021 | { |
fbf6cb3b |
2022 | struct gui_data *inst = (struct gui_data *)frontend; |
7af753e6 |
2023 | return (long)GDK_WINDOW_XWINDOW(inst->area->window); |
2024 | } |
2025 | |
96add444 |
2026 | static void help(FILE *fp) { |
2027 | if(fprintf(fp, |
2028 | "pterm option summary:\n" |
2029 | "\n" |
2030 | " --display DISPLAY Specify X display to use (note '--')\n" |
2031 | " -name PREFIX Prefix when looking up resources (default: pterm)\n" |
2032 | " -fn FONT Normal text font\n" |
2033 | " -fb FONT Bold text font\n" |
aca2a702 |
2034 | " -geometry GEOMETRY Position and size of window (size in characters)\n" |
96add444 |
2035 | " -sl LINES Number of lines of scrollback\n" |
2036 | " -fg COLOUR, -bg COLOUR Foreground/background colour\n" |
2037 | " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n" |
2038 | " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n" |
2039 | " -T TITLE Window title\n" |
2040 | " -ut, +ut Do(default) or do not update utmp\n" |
2041 | " -ls, +ls Do(default) or do not make shell a login shell\n" |
2042 | " -sb, +sb Do(default) or do not display a scrollbar\n" |
2043 | " -log PATH Log all output to a file\n" |
2044 | " -nethack Map numeric keypad to hjklyubn direction keys\n" |
2045 | " -xrm RESOURCE-STRING Set an X resource\n" |
2046 | " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n" |
2047 | ) < 0 || fflush(fp) < 0) { |
2048 | perror("output error"); |
2049 | exit(1); |
2050 | } |
2051 | } |
2052 | |
aca2a702 |
2053 | int do_cmdline(int argc, char **argv, int do_everything, |
2054 | struct gui_data *inst, Config *cfg) |
f7f27309 |
2055 | { |
6169c758 |
2056 | int err = 0; |
56801e3d |
2057 | char *val; |
f7f27309 |
2058 | |
faec60ed |
2059 | /* |
b89ee4f3 |
2060 | * Macros to make argument handling easier. Note that because |
2061 | * they need to call `continue', they cannot be contained in |
2062 | * the usual do {...} while (0) wrapper to make them |
2063 | * syntactically single statements; hence it is not legal to |
2064 | * use one of these macros as an unbraced statement between |
2065 | * `if' and `else'. |
faec60ed |
2066 | */ |
b89ee4f3 |
2067 | #define EXPECTS_ARG { \ |
faec60ed |
2068 | if (--argc <= 0) { \ |
2069 | err = 1; \ |
a4e8ffb0 |
2070 | fprintf(stderr, "%s: %s expects an argument\n", appname, p); \ |
b89ee4f3 |
2071 | continue; \ |
faec60ed |
2072 | } else \ |
2073 | val = *++argv; \ |
b89ee4f3 |
2074 | } |
2075 | #define SECOND_PASS_ONLY { if (!do_everything) continue; } |
faec60ed |
2076 | |
6169c758 |
2077 | while (--argc > 0) { |
2078 | char *p = *++argv; |
46a3419b |
2079 | int ret; |
2080 | |
2081 | ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL), |
2082 | do_everything ? 1 : -1, cfg); |
2083 | |
2084 | if (ret == -2) { |
2085 | cmdline_error("option \"%s\" requires an argument", p); |
2086 | } else if (ret == 2) { |
2087 | --argc, ++argv; /* skip next argument */ |
2088 | continue; |
2089 | } else if (ret == 1) { |
2090 | continue; |
2091 | } |
2092 | |
8e20db05 |
2093 | if (!strcmp(p, "-fn") || !strcmp(p, "-font")) { |
faec60ed |
2094 | EXPECTS_ARG; |
2095 | SECOND_PASS_ONLY; |
9a30e26b |
2096 | strncpy(cfg->font.name, val, sizeof(cfg->font.name)); |
2097 | cfg->font.name[sizeof(cfg->font.name)-1] = '\0'; |
faec60ed |
2098 | |
2099 | } else if (!strcmp(p, "-fb")) { |
2100 | EXPECTS_ARG; |
2101 | SECOND_PASS_ONLY; |
9a30e26b |
2102 | strncpy(cfg->boldfont.name, val, sizeof(cfg->boldfont.name)); |
2103 | cfg->boldfont.name[sizeof(cfg->boldfont.name)-1] = '\0'; |
faec60ed |
2104 | |
006238cb |
2105 | } else if (!strcmp(p, "-fw")) { |
2106 | EXPECTS_ARG; |
2107 | SECOND_PASS_ONLY; |
9a30e26b |
2108 | strncpy(cfg->widefont.name, val, sizeof(cfg->widefont.name)); |
2109 | cfg->widefont.name[sizeof(cfg->widefont.name)-1] = '\0'; |
006238cb |
2110 | |
2111 | } else if (!strcmp(p, "-fwb")) { |
2112 | EXPECTS_ARG; |
2113 | SECOND_PASS_ONLY; |
9a30e26b |
2114 | strncpy(cfg->wideboldfont.name, val, sizeof(cfg->wideboldfont.name)); |
2115 | cfg->wideboldfont.name[sizeof(cfg->wideboldfont.name)-1] = '\0'; |
006238cb |
2116 | |
2dc6356a |
2117 | } else if (!strcmp(p, "-cs")) { |
2118 | EXPECTS_ARG; |
2119 | SECOND_PASS_ONLY; |
3ea863a3 |
2120 | strncpy(cfg->line_codepage, val, sizeof(cfg->line_codepage)); |
2121 | cfg->line_codepage[sizeof(cfg->line_codepage)-1] = '\0'; |
2dc6356a |
2122 | |
8e20db05 |
2123 | } else if (!strcmp(p, "-geometry")) { |
2124 | int flags, x, y, w, h; |
2125 | EXPECTS_ARG; |
2126 | SECOND_PASS_ONLY; |
2127 | |
2128 | flags = XParseGeometry(val, &x, &y, &w, &h); |
2129 | if (flags & WidthValue) |
3ea863a3 |
2130 | cfg->width = w; |
8e20db05 |
2131 | if (flags & HeightValue) |
3ea863a3 |
2132 | cfg->height = h; |
8e20db05 |
2133 | |
aca2a702 |
2134 | if (flags & (XValue | YValue)) { |
2135 | inst->xpos = x; |
2136 | inst->ypos = y; |
2137 | inst->gotpos = TRUE; |
2138 | inst->gravity = ((flags & XNegative ? 1 : 0) | |
2139 | (flags & YNegative ? 2 : 0)); |
2140 | } |
8e20db05 |
2141 | |
2142 | } else if (!strcmp(p, "-sl")) { |
2143 | EXPECTS_ARG; |
2144 | SECOND_PASS_ONLY; |
3ea863a3 |
2145 | cfg->savelines = atoi(val); |
8e20db05 |
2146 | |
2147 | } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") || |
2148 | !strcmp(p, "-bfg") || !strcmp(p, "-bbg") || |
b60ca991 |
2149 | !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) { |
8e20db05 |
2150 | GdkColor col; |
2151 | |
2152 | EXPECTS_ARG; |
2153 | SECOND_PASS_ONLY; |
2154 | if (!gdk_color_parse(val, &col)) { |
2155 | err = 1; |
a4e8ffb0 |
2156 | fprintf(stderr, "%s: unable to parse colour \"%s\"\n", |
2157 | appname, val); |
8e20db05 |
2158 | } else { |
2159 | int index; |
2160 | index = (!strcmp(p, "-fg") ? 0 : |
2161 | !strcmp(p, "-bg") ? 2 : |
2162 | !strcmp(p, "-bfg") ? 1 : |
2163 | !strcmp(p, "-bbg") ? 3 : |
b60ca991 |
2164 | !strcmp(p, "-cfg") ? 4 : |
8e20db05 |
2165 | !strcmp(p, "-cbg") ? 5 : -1); |
2166 | assert(index != -1); |
3ea863a3 |
2167 | cfg->colours[index][0] = col.red / 256; |
2168 | cfg->colours[index][1] = col.green / 256; |
2169 | cfg->colours[index][2] = col.blue / 256; |
8e20db05 |
2170 | } |
2171 | |
1d009ae7 |
2172 | } else if (use_pty_argv && !strcmp(p, "-e")) { |
faec60ed |
2173 | /* This option swallows all further arguments. */ |
2174 | if (!do_everything) |
2175 | break; |
2176 | |
6169c758 |
2177 | if (--argc > 0) { |
2178 | int i; |
3d88e64d |
2179 | pty_argv = snewn(argc+1, char *); |
6169c758 |
2180 | ++argv; |
2181 | for (i = 0; i < argc; i++) |
2182 | pty_argv[i] = argv[i]; |
2183 | pty_argv[argc] = NULL; |
2184 | break; /* finished command-line processing */ |
2185 | } else |
a4e8ffb0 |
2186 | err = 1, fprintf(stderr, "%s: -e expects an argument\n", |
2187 | appname); |
faec60ed |
2188 | |
486c8271 |
2189 | } else if (!strcmp(p, "-title")) { |
faec60ed |
2190 | EXPECTS_ARG; |
2191 | SECOND_PASS_ONLY; |
3ea863a3 |
2192 | strncpy(cfg->wintitle, val, sizeof(cfg->wintitle)); |
2193 | cfg->wintitle[sizeof(cfg->wintitle)-1] = '\0'; |
faec60ed |
2194 | |
2195 | } else if (!strcmp(p, "-log")) { |
2196 | EXPECTS_ARG; |
2197 | SECOND_PASS_ONLY; |
9a30e26b |
2198 | strncpy(cfg->logfilename.path, val, sizeof(cfg->logfilename.path)); |
2199 | cfg->logfilename.path[sizeof(cfg->logfilename.path)-1] = '\0'; |
3ea863a3 |
2200 | cfg->logtype = LGTYP_DEBUG; |
faec60ed |
2201 | |
8e20db05 |
2202 | } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) { |
faec60ed |
2203 | SECOND_PASS_ONLY; |
3ea863a3 |
2204 | cfg->stamp_utmp = 0; |
faec60ed |
2205 | |
8e20db05 |
2206 | } else if (!strcmp(p, "-ut")) { |
faec60ed |
2207 | SECOND_PASS_ONLY; |
3ea863a3 |
2208 | cfg->stamp_utmp = 1; |
faec60ed |
2209 | |
8e20db05 |
2210 | } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) { |
faec60ed |
2211 | SECOND_PASS_ONLY; |
3ea863a3 |
2212 | cfg->login_shell = 0; |
faec60ed |
2213 | |
8e20db05 |
2214 | } else if (!strcmp(p, "-ls")) { |
2215 | SECOND_PASS_ONLY; |
3ea863a3 |
2216 | cfg->login_shell = 1; |
8e20db05 |
2217 | |
faec60ed |
2218 | } else if (!strcmp(p, "-nethack")) { |
2219 | SECOND_PASS_ONLY; |
3ea863a3 |
2220 | cfg->nethack_keypad = 1; |
faec60ed |
2221 | |
8e20db05 |
2222 | } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) { |
2223 | SECOND_PASS_ONLY; |
3ea863a3 |
2224 | cfg->scrollbar = 0; |
8e20db05 |
2225 | |
2226 | } else if (!strcmp(p, "-sb")) { |
faec60ed |
2227 | SECOND_PASS_ONLY; |
3ea863a3 |
2228 | cfg->scrollbar = 0; |
faec60ed |
2229 | |
2230 | } else if (!strcmp(p, "-name")) { |
2231 | EXPECTS_ARG; |
2232 | app_name = val; |
0ac15bdc |
2233 | |
2234 | } else if (!strcmp(p, "-xrm")) { |
2235 | EXPECTS_ARG; |
2236 | provide_xrm_string(val); |
2237 | |
96add444 |
2238 | } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) { |
2239 | help(stdout); |
2240 | exit(0); |
2241 | |
46a3419b |
2242 | } else if(p[0] != '-' && (!do_everything || |
2243 | process_nonoption_arg(p, cfg))) { |
2244 | /* do nothing */ |
2245 | |
edc73959 |
2246 | } else { |
2247 | err = 1; |
a4e8ffb0 |
2248 | fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p); |
330f49be |
2249 | } |
6169c758 |
2250 | } |
2251 | |
faec60ed |
2252 | return err; |
2253 | } |
2254 | |
0f33f9d1 |
2255 | static void block_signal(int sig, int block_it) { |
2256 | sigset_t ss; |
2257 | |
2258 | sigemptyset(&ss); |
2259 | sigaddset(&ss, sig); |
2260 | if(sigprocmask(block_it ? SIG_BLOCK : SIG_UNBLOCK, &ss, 0) < 0) { |
2261 | perror("sigprocmask"); |
2262 | exit(1); |
2263 | } |
2264 | } |
2265 | |
facd762c |
2266 | /* |
2267 | * This function retrieves the character set encoding of a font. It |
2268 | * returns the character set without the X11 hack (in case the user |
2269 | * asks to use the font's own encoding). |
2270 | */ |
2271 | static int set_font_info(struct gui_data *inst, int fontid) |
2dc6356a |
2272 | { |
2273 | GdkFont *font = inst->fonts[fontid]; |
2274 | XFontStruct *xfs = GDK_FONT_XFONT(font); |
2275 | Display *disp = GDK_FONT_XDISPLAY(font); |
2276 | Atom charset_registry, charset_encoding; |
2277 | unsigned long registry_ret, encoding_ret; |
facd762c |
2278 | int retval = CS_NONE; |
2279 | |
2dc6356a |
2280 | charset_registry = XInternAtom(disp, "CHARSET_REGISTRY", False); |
2281 | charset_encoding = XInternAtom(disp, "CHARSET_ENCODING", False); |
2282 | inst->fontinfo[fontid].charset = CS_NONE; |
2283 | inst->fontinfo[fontid].is_wide = 0; |
2284 | if (XGetFontProperty(xfs, charset_registry, ®istry_ret) && |
2285 | XGetFontProperty(xfs, charset_encoding, &encoding_ret)) { |
2286 | char *reg, *enc; |
2287 | reg = XGetAtomName(disp, (Atom)registry_ret); |
2288 | enc = XGetAtomName(disp, (Atom)encoding_ret); |
2289 | if (reg && enc) { |
2290 | char *encoding = dupcat(reg, "-", enc, NULL); |
facd762c |
2291 | retval = inst->fontinfo[fontid].charset = |
2292 | charset_from_xenc(encoding); |
2dc6356a |
2293 | /* FIXME: when libcharset supports wide encodings fix this. */ |
facd762c |
2294 | if (!strcasecmp(encoding, "iso10646-1")) { |
2dc6356a |
2295 | inst->fontinfo[fontid].is_wide = 1; |
facd762c |
2296 | retval = CS_UTF8; |
2297 | } |
2dc6356a |
2298 | |
2299 | /* |
2300 | * Hack for X line-drawing characters: if the primary |
2301 | * font is encoded as ISO-8859-anything, and has valid |
2302 | * glyphs in the first 32 char positions, it is assumed |
2303 | * that those glyphs are the VT100 line-drawing |
2304 | * character set. |
2305 | * |
2306 | * Actually, we'll hack even harder by only checking |
2307 | * position 0x19 (vertical line, VT100 linedrawing |
2308 | * `x'). Then we can check it easily by seeing if the |
2309 | * ascent and descent differ. |
2310 | */ |
2311 | if (inst->fontinfo[fontid].charset == CS_ISO8859_1) { |
2312 | int lb, rb, wid, asc, desc; |
2313 | gchar text[2]; |
2314 | |
2315 | text[1] = '\0'; |
2316 | text[0] = '\x12'; |
2317 | gdk_string_extents(inst->fonts[fontid], text, |
2318 | &lb, &rb, &wid, &asc, &desc); |
2319 | if (asc != desc) |
2320 | inst->fontinfo[fontid].charset = CS_ISO8859_1_X11; |
2321 | } |
2322 | |
2dc6356a |
2323 | sfree(encoding); |
2324 | } |
2325 | } |
facd762c |
2326 | |
2327 | return retval; |
2dc6356a |
2328 | } |
2329 | |
74aca06d |
2330 | int uxsel_input_add(int fd, int rwx) { |
2331 | int flags = 0; |
2332 | if (rwx & 1) flags |= GDK_INPUT_READ; |
2333 | if (rwx & 2) flags |= GDK_INPUT_WRITE; |
2334 | if (rwx & 4) flags |= GDK_INPUT_EXCEPTION; |
2335 | return gdk_input_add(fd, flags, fd_input_func, NULL); |
2336 | } |
2337 | |
2338 | void uxsel_input_remove(int id) { |
2339 | gdk_input_remove(id); |
2340 | } |
2341 | |
56b9b9a7 |
2342 | void setup_fonts_ucs(struct gui_data *inst) |
2343 | { |
2344 | int font_charset; |
2345 | |
2346 | if (inst->fonts[0]) |
2347 | gdk_font_unref(inst->fonts[0]); |
2348 | if (inst->fonts[1]) |
2349 | gdk_font_unref(inst->fonts[1]); |
2350 | if (inst->fonts[2]) |
2351 | gdk_font_unref(inst->fonts[2]); |
2352 | if (inst->fonts[3]) |
2353 | gdk_font_unref(inst->fonts[3]); |
2354 | |
2355 | inst->fonts[0] = gdk_font_load(inst->cfg.font.name); |
2356 | if (!inst->fonts[0]) { |
2357 | fprintf(stderr, "%s: unable to load font \"%s\"\n", appname, |
2358 | inst->cfg.font.name); |
2359 | exit(1); |
2360 | } |
2361 | font_charset = set_font_info(inst, 0); |
2362 | if (inst->cfg.boldfont.name[0]) { |
2363 | inst->fonts[1] = gdk_font_load(inst->cfg.boldfont.name); |
2364 | if (!inst->fonts[1]) { |
2365 | fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname, |
2366 | inst->cfg.boldfont.name); |
2367 | exit(1); |
2368 | } |
2369 | set_font_info(inst, 1); |
2370 | } else |
2371 | inst->fonts[1] = NULL; |
2372 | if (inst->cfg.widefont.name[0]) { |
2373 | inst->fonts[2] = gdk_font_load(inst->cfg.widefont.name); |
2374 | if (!inst->fonts[2]) { |
2375 | fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname, |
2376 | inst->cfg.widefont.name); |
2377 | exit(1); |
2378 | } |
2379 | set_font_info(inst, 2); |
2380 | } else |
2381 | inst->fonts[2] = NULL; |
2382 | if (inst->cfg.wideboldfont.name[0]) { |
2383 | inst->fonts[3] = gdk_font_load(inst->cfg.wideboldfont.name); |
2384 | if (!inst->fonts[3]) { |
2385 | fprintf(stderr, "%s: unable to load wide/bold font \"%s\"\n", |
2386 | appname, inst->cfg.wideboldfont.name); |
2387 | exit(1); |
2388 | } |
2389 | set_font_info(inst, 3); |
2390 | } else |
2391 | inst->fonts[3] = NULL; |
2392 | |
2393 | inst->font_width = gdk_char_width(inst->fonts[0], ' '); |
2394 | inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent; |
2395 | |
2396 | inst->direct_to_font = init_ucs(&inst->ucsdata, |
3900c2d6 |
2397 | inst->cfg.line_codepage, font_charset, |
2398 | inst->cfg.vtmode); |
56b9b9a7 |
2399 | } |
2400 | |
2401 | void set_geom_hints(struct gui_data *inst) |
2402 | { |
2403 | GdkGeometry geom; |
2404 | geom.min_width = inst->font_width + 2*inst->cfg.window_border; |
2405 | geom.min_height = inst->font_height + 2*inst->cfg.window_border; |
2406 | geom.max_width = geom.max_height = -1; |
2407 | geom.base_width = 2*inst->cfg.window_border; |
2408 | geom.base_height = 2*inst->cfg.window_border; |
2409 | geom.width_inc = inst->font_width; |
2410 | geom.height_inc = inst->font_height; |
2411 | geom.min_aspect = geom.max_aspect = 0; |
2412 | gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom, |
2413 | GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | |
2414 | GDK_HINT_RESIZE_INC); |
2415 | } |
2416 | |
47e4e735 |
2417 | void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data) |
2418 | { |
2419 | struct gui_data *inst = (struct gui_data *)data; |
2420 | term_clrsb(inst->term); |
2421 | } |
2422 | |
2423 | void reset_terminal_menuitem(GtkMenuItem *item, gpointer data) |
2424 | { |
2425 | struct gui_data *inst = (struct gui_data *)data; |
2426 | term_pwron(inst->term); |
2427 | ldisc_send(inst->ldisc, NULL, 0, 0); |
2428 | } |
2429 | |
d9e5c333 |
2430 | void copy_all_menuitem(GtkMenuItem *item, gpointer data) |
2431 | { |
2432 | struct gui_data *inst = (struct gui_data *)data; |
2433 | term_copyall(inst->term); |
2434 | } |
2435 | |
47e4e735 |
2436 | void special_menuitem(GtkMenuItem *item, gpointer data) |
2437 | { |
2438 | struct gui_data *inst = (struct gui_data *)data; |
2439 | int code = (int)gtk_object_get_data(GTK_OBJECT(item), "user-data"); |
2440 | |
2441 | inst->back->special(inst->backhandle, code); |
2442 | } |
2443 | |
2444 | void about_menuitem(GtkMenuItem *item, gpointer data) |
2445 | { |
7718480a |
2446 | struct gui_data *inst = (struct gui_data *)data; |
2447 | about_box(inst->window); |
47e4e735 |
2448 | } |
2449 | |
8eed910d |
2450 | void event_log_menuitem(GtkMenuItem *item, gpointer data) |
2451 | { |
2452 | struct gui_data *inst = (struct gui_data *)data; |
2453 | showeventlog(inst->eventlogstuff, inst->window); |
2454 | } |
2455 | |
56b9b9a7 |
2456 | void change_settings_menuitem(GtkMenuItem *item, gpointer data) |
2457 | { |
2458 | /* This maps colour indices in inst->cfg to those used in inst->cols. */ |
2459 | static const int ww[] = { |
2460 | 6, 7, 8, 9, 10, 11, 12, 13, |
2461 | 14, 15, 16, 17, 18, 19, 20, 21, |
2462 | 0, 1, 2, 3, 4, 5 |
2463 | }; |
2464 | struct gui_data *inst = (struct gui_data *)data; |
2465 | char *title = dupcat(appname, " Reconfiguration", NULL); |
2466 | Config cfg2, oldcfg; |
2467 | int i, need_size; |
2468 | |
2469 | cfg2 = inst->cfg; /* structure copy */ |
2470 | |
2471 | if (do_config_box(title, &cfg2, 1)) { |
2472 | |
2473 | oldcfg = inst->cfg; /* structure copy */ |
2474 | inst->cfg = cfg2; /* structure copy */ |
2475 | |
2476 | /* Pass new config data to the logging module */ |
2477 | log_reconfig(inst->logctx, &cfg2); |
2478 | /* |
2479 | * Flush the line discipline's edit buffer in the case |
2480 | * where local editing has just been disabled. |
2481 | */ |
2482 | ldisc_send(inst->ldisc, NULL, 0, 0); |
2483 | /* Pass new config data to the terminal */ |
2484 | term_reconfig(inst->term, &cfg2); |
2485 | /* Pass new config data to the back end */ |
2486 | inst->back->reconfig(inst->backhandle, &cfg2); |
2487 | |
2488 | /* |
2489 | * Just setting inst->cfg is sufficient to cause colour |
2490 | * setting changes to appear on the next ESC]R palette |
2491 | * reset. But we should also check whether any colour |
2492 | * settings have been changed, and revert the ones that |
2493 | * have to the new default, on the assumption that the user |
2494 | * is most likely to want an immediate update. |
2495 | */ |
2496 | for (i = 0; i < NCOLOURS; i++) { |
2497 | if (oldcfg.colours[ww[i]][0] != cfg2.colours[ww[i]][0] || |
2498 | oldcfg.colours[ww[i]][1] != cfg2.colours[ww[i]][1] || |
2499 | oldcfg.colours[ww[i]][2] != cfg2.colours[ww[i]][2]) |
2500 | real_palette_set(inst, i, cfg2.colours[ww[i]][0], |
2501 | cfg2.colours[ww[i]][1], |
2502 | cfg2.colours[ww[i]][2]); |
2503 | } |
2504 | |
2505 | /* |
2506 | * If the scrollbar needs to be shown, hidden, or moved |
2507 | * from one end to the other of the window, do so now. |
2508 | */ |
2509 | if (oldcfg.scrollbar != cfg2.scrollbar) { |
2510 | if (cfg2.scrollbar) |
2511 | gtk_widget_show(inst->sbar); |
2512 | else |
2513 | gtk_widget_hide(inst->sbar); |
2514 | } |
2515 | if (oldcfg.scrollbar_on_left != cfg2.scrollbar_on_left) { |
2516 | gtk_box_reorder_child(inst->hbox, inst->sbar, |
2517 | cfg2.scrollbar_on_left ? 0 : 1); |
2518 | } |
2519 | |
2520 | /* |
2521 | * Change the window title, if required. |
2522 | */ |
2523 | if (strcmp(oldcfg.wintitle, cfg2.wintitle)) |
2524 | set_title(inst, cfg2.wintitle); |
6e785e0c |
2525 | set_window_titles(inst); |
56b9b9a7 |
2526 | |
2527 | /* |
2528 | * Redo the whole tangled fonts and Unicode mess if |
2529 | * necessary. |
2530 | */ |
2531 | if (strcmp(oldcfg.font.name, cfg2.font.name) || |
2532 | strcmp(oldcfg.boldfont.name, cfg2.boldfont.name) || |
2533 | strcmp(oldcfg.widefont.name, cfg2.widefont.name) || |
2534 | strcmp(oldcfg.wideboldfont.name, cfg2.wideboldfont.name) || |
3900c2d6 |
2535 | strcmp(oldcfg.line_codepage, cfg2.line_codepage) || |
2536 | oldcfg.vtmode != cfg2.vtmode) { |
56b9b9a7 |
2537 | setup_fonts_ucs(inst); |
2538 | need_size = 1; |
2539 | } else |
2540 | need_size = 0; |
2541 | |
2542 | /* |
2543 | * Resize the window. |
2544 | */ |
2545 | if (oldcfg.width != cfg2.width || oldcfg.height != cfg2.height || |
2546 | oldcfg.window_border != cfg2.window_border || need_size) { |
2547 | set_geom_hints(inst); |
2548 | request_resize(inst, cfg2.width, cfg2.height); |
ec9f4fc6 |
2549 | } else { |
2550 | /* |
2551 | * The above will have caused a call to term_size() for |
2552 | * us if it happened. If the user has fiddled with only |
2553 | * the scrollback size, the above will not have |
2554 | * happened and we will need an explicit term_size() |
2555 | * here. |
2556 | */ |
2557 | if (oldcfg.savelines != cfg2.savelines) |
2558 | term_size(inst->term, inst->term->rows, inst->term->cols, |
2559 | cfg2.savelines); |
2560 | } |
56b9b9a7 |
2561 | |
2562 | term_invalidate(inst->term); |
2563 | } |
2564 | sfree(title); |
2565 | } |
2566 | |
56801e3d |
2567 | void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...) |
2568 | { |
2569 | /* |
2570 | * Re-execing ourself is not an exact science under Unix. I do |
2571 | * the best I can by using /proc/self/exe if available and by |
2572 | * assuming argv[0] can be found on $PATH if not. |
2573 | * |
2574 | * Note that we also have to reconstruct the elements of the |
2575 | * original argv which gtk swallowed, since the user wants the |
2576 | * new session to appear on the same X display as the old one. |
2577 | */ |
2578 | char **args; |
2579 | va_list ap; |
2580 | int i, n; |
2581 | int pid; |
2582 | |
2583 | /* |
2584 | * Collect the arguments with which to re-exec ourself. |
2585 | */ |
2586 | va_start(ap, fd_to_close); |
2587 | n = 2; /* progname and terminating NULL */ |
2588 | n += inst->ngtkargs; |
2589 | while (va_arg(ap, char *) != NULL) |
2590 | n++; |
2591 | va_end(ap); |
2592 | |
2593 | args = snewn(n, char *); |
2594 | args[0] = inst->progname; |
2595 | args[n-1] = NULL; |
2596 | for (i = 0; i < inst->ngtkargs; i++) |
2597 | args[i+1] = inst->gtkargvstart[i]; |
2598 | |
2599 | i++; |
2600 | va_start(ap, fd_to_close); |
2601 | while ((args[i++] = va_arg(ap, char *)) != NULL); |
2602 | va_end(ap); |
2603 | |
2604 | assert(i == n); |
2605 | |
2606 | /* |
2607 | * Do the double fork. |
2608 | */ |
2609 | pid = fork(); |
2610 | if (pid < 0) { |
2611 | perror("fork"); |
2612 | return; |
2613 | } |
2614 | |
2615 | if (pid == 0) { |
2616 | int pid2 = fork(); |
2617 | if (pid2 < 0) { |
2618 | perror("fork"); |
2619 | _exit(1); |
2620 | } else if (pid2 > 0) { |
2621 | /* |
2622 | * First child has successfully forked second child. My |
2623 | * Work Here Is Done. Note the use of _exit rather than |
2624 | * exit: the latter appears to cause destroy messages |
2625 | * to be sent to the X server. I suspect gtk uses |
2626 | * atexit. |
2627 | */ |
2628 | _exit(0); |
2629 | } |
2630 | |
2631 | /* |
2632 | * If we reach here, we are the second child, so we now |
2633 | * actually perform the exec. |
2634 | */ |
2635 | if (fd_to_close >= 0) |
2636 | close(fd_to_close); |
2637 | |
2638 | execv("/proc/self/exe", args); |
2639 | execvp(inst->progname, args); |
2640 | perror("exec"); |
2641 | _exit(127); |
2642 | |
2643 | } else { |
2644 | int status; |
2645 | waitpid(pid, &status, 0); |
2646 | } |
2647 | |
2648 | } |
2649 | |
2650 | void dup_session_menuitem(GtkMenuItem *item, gpointer gdata) |
2651 | { |
2652 | struct gui_data *inst = (struct gui_data *)gdata; |
2653 | /* |
2654 | * For this feature we must marshal cfg and (possibly) pty_argv |
2655 | * into a byte stream, create a pipe, and send this byte stream |
2656 | * to the child through the pipe. |
2657 | */ |
2658 | int i, ret, size; |
2659 | char *data; |
2660 | char option[80]; |
2661 | int pipefd[2]; |
2662 | |
2663 | if (pipe(pipefd) < 0) { |
2664 | perror("pipe"); |
2665 | return; |
2666 | } |
2667 | |
2668 | size = sizeof(inst->cfg); |
2669 | if (use_pty_argv && pty_argv) { |
2670 | for (i = 0; pty_argv[i]; i++) |
2671 | size += strlen(pty_argv[i]) + 1; |
2672 | } |
2673 | |
2674 | data = snewn(size, char); |
2675 | memcpy(data, &inst->cfg, sizeof(inst->cfg)); |
2676 | if (use_pty_argv && pty_argv) { |
2677 | int p = sizeof(inst->cfg); |
2678 | for (i = 0; pty_argv[i]; i++) { |
2679 | strcpy(data + p, pty_argv[i]); |
2680 | p += strlen(pty_argv[i]) + 1; |
2681 | } |
2682 | assert(p == size); |
2683 | } |
2684 | |
2685 | sprintf(option, "---[%d,%d]", pipefd[0], size); |
2686 | fcntl(pipefd[0], F_SETFD, 0); |
2687 | fork_and_exec_self(inst, pipefd[1], option, NULL); |
2688 | close(pipefd[0]); |
2689 | |
7ffdbc1a |
2690 | i = ret = 0; |
56801e3d |
2691 | while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0) |
2692 | i += ret; |
2693 | if (ret < 0) |
2694 | perror("write to pipe"); |
2695 | close(pipefd[1]); |
2696 | sfree(data); |
2697 | } |
2698 | |
2699 | int read_dupsession_data(struct gui_data *inst, Config *cfg, char *arg) |
2700 | { |
2701 | int fd, i, ret, size; |
2702 | char *data; |
2703 | |
2704 | if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) { |
2705 | fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg); |
2706 | exit(1); |
2707 | } |
2708 | |
2709 | data = snewn(size, char); |
7ffdbc1a |
2710 | i = ret = 0; |
56801e3d |
2711 | while (i < size && (ret = read(fd, data + i, size - i)) > 0) |
2712 | i += ret; |
2713 | if (ret < 0) { |
2714 | perror("read from pipe"); |
2715 | exit(1); |
2716 | } else if (i < size) { |
2717 | fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n", |
2718 | appname); |
2719 | exit(1); |
2720 | } |
2721 | |
2722 | memcpy(cfg, data, sizeof(Config)); |
2723 | if (use_pty_argv && size > sizeof(Config)) { |
2724 | int n = 0; |
2725 | i = sizeof(Config); |
2726 | while (i < size) { |
2727 | while (i < size && data[i]) i++; |
2728 | if (i >= size) { |
2729 | fprintf(stderr, "%s: malformed Duplicate Session data\n", |
2730 | appname); |
2731 | exit(1); |
2732 | } |
2733 | i++; |
2734 | n++; |
2735 | } |
2736 | pty_argv = snewn(n+1, char *); |
2737 | pty_argv[n] = NULL; |
2738 | n = 0; |
2739 | i = sizeof(Config); |
2740 | while (i < size) { |
2741 | char *p = data + i; |
2742 | while (i < size && data[i]) i++; |
2743 | assert(i < size); |
2744 | i++; |
2745 | pty_argv[n++] = dupstr(p); |
2746 | } |
2747 | } |
2748 | |
2749 | return 0; |
2750 | } |
2751 | |
2752 | void new_session_menuitem(GtkMenuItem *item, gpointer data) |
2753 | { |
2754 | struct gui_data *inst = (struct gui_data *)data; |
2755 | |
2756 | fork_and_exec_self(inst, -1, NULL); |
2757 | } |
2758 | |
2759 | void saved_session_menuitem(GtkMenuItem *item, gpointer data) |
2760 | { |
2761 | struct gui_data *inst = (struct gui_data *)data; |
2762 | char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data"); |
2763 | |
2764 | fork_and_exec_self(inst, -1, "-load", str, NULL); |
2765 | } |
2766 | |
2767 | void saved_session_freedata(GtkMenuItem *item, gpointer data) |
2768 | { |
2769 | char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data"); |
2770 | |
2771 | sfree(str); |
2772 | } |
2773 | |
47e4e735 |
2774 | void update_specials_menu(void *frontend) |
2775 | { |
fbf6cb3b |
2776 | struct gui_data *inst = (struct gui_data *)frontend; |
47e4e735 |
2777 | |
2778 | const struct telnet_special *specials; |
2779 | |
2780 | specials = inst->back->get_specials(inst->backhandle); |
2781 | gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu), |
2782 | (GtkCallback)gtk_widget_destroy, NULL); |
2783 | if (specials) { |
2784 | int i; |
2785 | GtkWidget *menuitem; |
2786 | for (i = 0; specials[i].name; i++) { |
2787 | if (*specials[i].name) { |
2788 | menuitem = gtk_menu_item_new_with_label(specials[i].name); |
2789 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2790 | (gpointer)specials[i].code); |
2791 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2792 | GTK_SIGNAL_FUNC(special_menuitem), inst); |
2793 | } else |
2794 | menuitem = gtk_menu_item_new(); |
2795 | gtk_container_add(GTK_CONTAINER(inst->specialsmenu), menuitem); |
2796 | gtk_widget_show(menuitem); |
2797 | } |
2798 | gtk_widget_show(inst->specialsitem1); |
2799 | gtk_widget_show(inst->specialsitem2); |
2800 | } else { |
2801 | gtk_widget_hide(inst->specialsitem1); |
2802 | gtk_widget_hide(inst->specialsitem2); |
2803 | } |
2804 | } |
2805 | |
1d009ae7 |
2806 | int pt_main(int argc, char **argv) |
faec60ed |
2807 | { |
1d009ae7 |
2808 | extern Backend *select_backend(Config *cfg); |
2809 | extern int cfgbox(Config *cfg); |
a8327734 |
2810 | struct gui_data *inst; |
faec60ed |
2811 | |
56801e3d |
2812 | /* |
2813 | * Create an instance structure and initialise to zeroes |
2814 | */ |
2815 | inst = snew(struct gui_data); |
2816 | memset(inst, 0, sizeof(*inst)); |
2817 | inst->alt_keycode = -1; /* this one needs _not_ to be zero */ |
2818 | |
0f33f9d1 |
2819 | /* defer any child exit handling until we're ready to deal with |
2820 | * it */ |
2821 | block_signal(SIGCHLD, 1); |
2822 | |
56801e3d |
2823 | inst->progname = argv[0]; |
7428c509 |
2824 | /* |
56801e3d |
2825 | * Copy the original argv before letting gtk_init fiddle with |
2826 | * it. It will be required later. |
7428c509 |
2827 | */ |
56801e3d |
2828 | { |
2829 | int i, oldargc; |
2830 | inst->gtkargvstart = snewn(argc-1, char *); |
2831 | for (i = 1; i < argc; i++) |
2832 | inst->gtkargvstart[i-1] = dupstr(argv[i]); |
2833 | oldargc = argc; |
2834 | gtk_init(&argc, &argv); |
2835 | inst->ngtkargs = oldargc - argc; |
2836 | } |
7428c509 |
2837 | |
56801e3d |
2838 | if (argc > 1 && !strncmp(argv[1], "---", 3)) { |
2839 | read_dupsession_data(inst, &inst->cfg, argv[1]); |
2840 | /* Splatter this argument so it doesn't clutter a ps listing */ |
2841 | memset(argv[1], 0, strlen(argv[1])); |
2842 | } else { |
2843 | if (do_cmdline(argc, argv, 0, inst, &inst->cfg)) |
2844 | exit(1); /* pre-defaults pass to get -class */ |
2845 | do_defaults(NULL, &inst->cfg); |
2846 | if (do_cmdline(argc, argv, 1, inst, &inst->cfg)) |
2847 | exit(1); /* post-defaults, do everything */ |
9dc625f0 |
2848 | |
56801e3d |
2849 | cmdline_run_saved(&inst->cfg); |
46a3419b |
2850 | |
56801e3d |
2851 | if (!*inst->cfg.host && !cfgbox(&inst->cfg)) |
2852 | exit(0); /* config box hit Cancel */ |
2853 | } |
1d009ae7 |
2854 | |
8c161662 |
2855 | if (!compound_text_atom) |
2856 | compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
2857 | if (!utf8_string_atom) |
2858 | utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
dd72dfa3 |
2859 | |
56b9b9a7 |
2860 | setup_fonts_ucs(inst); |
1709795f |
2861 | |
12d200b1 |
2862 | inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
2863 | |
16891265 |
2864 | /* |
2865 | * Set up the colour map. |
2866 | */ |
a8327734 |
2867 | palette_reset(inst); |
16891265 |
2868 | |
56b9b9a7 |
2869 | inst->width = inst->cfg.width; |
2870 | inst->height = inst->cfg.height; |
2871 | |
f7f27309 |
2872 | inst->area = gtk_drawing_area_new(); |
2873 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), |
3ea863a3 |
2874 | inst->font_width * inst->cfg.width + 2*inst->cfg.window_border, |
2875 | inst->font_height * inst->cfg.height + 2*inst->cfg.window_border); |
56b9b9a7 |
2876 | inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0)); |
2877 | inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); |
6a5e84dd |
2878 | inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
56b9b9a7 |
2879 | /* |
2880 | * We always create the scrollbar; it remains invisible if |
2881 | * unwanted, so we can pop it up quickly if it suddenly becomes |
2882 | * desirable. |
2883 | */ |
2884 | if (inst->cfg.scrollbar_on_left) |
2885 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
88e6b9ca |
2886 | gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0); |
56b9b9a7 |
2887 | if (!inst->cfg.scrollbar_on_left) |
2888 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
6a5e84dd |
2889 | |
12d200b1 |
2890 | gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox)); |
f7f27309 |
2891 | |
56b9b9a7 |
2892 | set_geom_hints(inst); |
f7f27309 |
2893 | |
aca2a702 |
2894 | gtk_widget_show(inst->area); |
2895 | if (inst->cfg.scrollbar) |
2896 | gtk_widget_show(inst->sbar); |
56b9b9a7 |
2897 | else |
2898 | gtk_widget_hide(inst->sbar); |
aca2a702 |
2899 | gtk_widget_show(GTK_WIDGET(inst->hbox)); |
2900 | |
2901 | if (inst->gotpos) { |
2902 | int x = inst->xpos, y = inst->ypos; |
2903 | GtkRequisition req; |
2904 | gtk_widget_size_request(GTK_WIDGET(inst->window), &req); |
2905 | if (inst->gravity & 1) x += gdk_screen_width() - req.width; |
2906 | if (inst->gravity & 2) y += gdk_screen_height() - req.height; |
2907 | gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE); |
2908 | gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y); |
2909 | } |
2910 | |
12d200b1 |
2911 | gtk_signal_connect(GTK_OBJECT(inst->window), "destroy", |
f7f27309 |
2912 | GTK_SIGNAL_FUNC(destroy), inst); |
12d200b1 |
2913 | gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event", |
f7f27309 |
2914 | GTK_SIGNAL_FUNC(delete_window), inst); |
12d200b1 |
2915 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event", |
f7f27309 |
2916 | GTK_SIGNAL_FUNC(key_event), inst); |
c33c3d76 |
2917 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event", |
2918 | GTK_SIGNAL_FUNC(key_event), inst); |
12d200b1 |
2919 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event", |
f7f27309 |
2920 | GTK_SIGNAL_FUNC(focus_event), inst); |
12d200b1 |
2921 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event", |
f7f27309 |
2922 | GTK_SIGNAL_FUNC(focus_event), inst); |
2923 | gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event", |
2924 | GTK_SIGNAL_FUNC(configure_area), inst); |
2925 | gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event", |
2926 | GTK_SIGNAL_FUNC(expose_area), inst); |
e6346999 |
2927 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event", |
2928 | GTK_SIGNAL_FUNC(button_event), inst); |
2929 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event", |
2930 | GTK_SIGNAL_FUNC(button_event), inst); |
2931 | gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event", |
2932 | GTK_SIGNAL_FUNC(motion_event), inst); |
2933 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received", |
2934 | GTK_SIGNAL_FUNC(selection_received), inst); |
2935 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get", |
2936 | GTK_SIGNAL_FUNC(selection_get), inst); |
2937 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event", |
2938 | GTK_SIGNAL_FUNC(selection_clear), inst); |
3ea863a3 |
2939 | if (inst->cfg.scrollbar) |
330f49be |
2940 | gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed", |
2941 | GTK_SIGNAL_FUNC(scrollbar_moved), inst); |
f7f27309 |
2942 | gtk_timeout_add(20, timer_func, inst); |
2943 | gtk_widget_add_events(GTK_WIDGET(inst->area), |
e6346999 |
2944 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | |
2945 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | |
57e636ca |
2946 | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK); |
f7f27309 |
2947 | |
12d200b1 |
2948 | gtk_widget_show(inst->window); |
f7f27309 |
2949 | |
a8327734 |
2950 | set_window_background(inst); |
7428c509 |
2951 | |
47e4e735 |
2952 | /* |
2953 | * Set up the Ctrl+rightclick context menu. |
2954 | */ |
2955 | { |
2956 | GtkWidget *menuitem; |
2957 | char *s; |
56801e3d |
2958 | extern const int use_event_log, new_session, saved_sessions; |
47e4e735 |
2959 | |
2960 | inst->menu = gtk_menu_new(); |
2961 | |
2962 | #define MKMENUITEM(title, func) do { \ |
2963 | menuitem = title ? gtk_menu_item_new_with_label(title) : \ |
2964 | gtk_menu_item_new(); \ |
2965 | gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \ |
2966 | gtk_widget_show(menuitem); \ |
2967 | if (func != NULL) \ |
2968 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \ |
2969 | GTK_SIGNAL_FUNC(func), inst); \ |
2970 | } while (0) |
56801e3d |
2971 | if (new_session) |
2972 | MKMENUITEM("New Session", new_session_menuitem); |
2973 | MKMENUITEM("Duplicate Session", dup_session_menuitem); |
2974 | if (saved_sessions) { |
2975 | struct sesslist sesslist; |
2976 | int i; |
2977 | |
2978 | inst->sessionsmenu = gtk_menu_new(); |
2979 | |
2980 | get_sesslist(&sesslist, TRUE); |
2981 | for (i = 1; i < sesslist.nsessions; i++) { |
2982 | menuitem = gtk_menu_item_new_with_label(sesslist.sessions[i]); |
2983 | gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem); |
2984 | gtk_widget_show(menuitem); |
2985 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2986 | dupstr(sesslist.sessions[i])); |
2987 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2988 | GTK_SIGNAL_FUNC(saved_session_menuitem), |
2989 | inst); |
2990 | gtk_signal_connect(GTK_OBJECT(menuitem), "destroy", |
2991 | GTK_SIGNAL_FUNC(saved_session_freedata), |
2992 | inst); |
2993 | } |
2994 | get_sesslist(&sesslist, FALSE); |
2995 | |
2996 | MKMENUITEM("Saved Sessions", NULL); |
2997 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), |
2998 | inst->sessionsmenu); |
2999 | } |
3000 | MKMENUITEM(NULL, NULL); |
56b9b9a7 |
3001 | MKMENUITEM("Change Settings", change_settings_menuitem); |
3002 | MKMENUITEM(NULL, NULL); |
8eed910d |
3003 | if (use_event_log) |
3004 | MKMENUITEM("Event Log", event_log_menuitem); |
47e4e735 |
3005 | MKMENUITEM("Special Commands", NULL); |
3006 | inst->specialsmenu = gtk_menu_new(); |
3007 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu); |
3008 | inst->specialsitem1 = menuitem; |
3009 | MKMENUITEM(NULL, NULL); |
3010 | inst->specialsitem2 = menuitem; |
3011 | MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem); |
3012 | MKMENUITEM("Reset Terminal", reset_terminal_menuitem); |
d9e5c333 |
3013 | MKMENUITEM("Copy All", copy_all_menuitem); |
47e4e735 |
3014 | MKMENUITEM(NULL, NULL); |
3015 | s = dupcat("About ", appname, NULL); |
3016 | MKMENUITEM(s, about_menuitem); |
3017 | sfree(s); |
3018 | #undef MKMENUITEM |
3019 | } |
3020 | |
a8327734 |
3021 | inst->textcursor = make_mouse_ptr(inst, GDK_XTERM); |
3022 | inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR); |
3023 | inst->blankcursor = make_mouse_ptr(inst, -1); |
3024 | make_mouse_ptr(inst, -2); /* clean up cursor font */ |
57e636ca |
3025 | inst->currcursor = inst->textcursor; |
a8327734 |
3026 | show_mouseptr(inst, 1); |
d64838e1 |
3027 | |
8eed910d |
3028 | inst->eventlogstuff = eventlogstuff_new(); |
3029 | |
21d2b241 |
3030 | inst->term = term_init(&inst->cfg, &inst->ucsdata, inst); |
3ea863a3 |
3031 | inst->logctx = log_init(inst, &inst->cfg); |
a8327734 |
3032 | term_provide_logctx(inst->term, inst->logctx); |
887035a5 |
3033 | |
74aca06d |
3034 | uxsel_init(); |
3035 | |
3f935d5b |
3036 | term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines); |
3037 | |
1d009ae7 |
3038 | inst->back = select_backend(&inst->cfg); |
3039 | { |
3f935d5b |
3040 | char *realhost, *error; |
3041 | |
fbf6cb3b |
3042 | error = inst->back->init((void *)inst, &inst->backhandle, |
3f935d5b |
3043 | &inst->cfg, inst->cfg.host, inst->cfg.port, |
3044 | &realhost, inst->cfg.tcp_nodelay); |
3045 | |
3046 | if (error) { |
3047 | char *msg = dupprintf("Unable to open connection to %s:\n%s", |
3048 | inst->cfg.host, error); |
3049 | inst->exited = TRUE; |
3050 | fatal_message_box(inst->window, msg); |
3051 | sfree(msg); |
3052 | return 0; |
3053 | } |
10705014 |
3054 | |
6e785e0c |
3055 | if (inst->cfg.wintitle[0]) { |
10705014 |
3056 | set_title(inst, inst->cfg.wintitle); |
6e785e0c |
3057 | set_icon(inst, inst->cfg.wintitle); |
3058 | } else { |
10705014 |
3059 | char *title = make_default_wintitle(realhost); |
3060 | set_title(inst, title); |
6e785e0c |
3061 | set_icon(inst, title); |
10705014 |
3062 | sfree(title); |
3063 | } |
1d009ae7 |
3064 | } |
a8327734 |
3065 | inst->back->provide_logctx(inst->backhandle, inst->logctx); |
fbf6cb3b |
3066 | update_specials_menu(inst); |
755a6d84 |
3067 | |
5def7522 |
3068 | term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle); |
78843a7c |
3069 | |
fe5634f6 |
3070 | inst->ldisc = |
3ea863a3 |
3071 | ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle, inst); |
b9d7bcad |
3072 | ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */ |
755a6d84 |
3073 | |
0f33f9d1 |
3074 | /* now we're reday to deal with the child exit handler being |
3075 | * called */ |
3076 | block_signal(SIGCHLD, 0); |
74aca06d |
3077 | |
755e29c6 |
3078 | /* |
3079 | * Block SIGPIPE: if we attempt Duplicate Session or similar |
3080 | * and it falls over in some way, we certainly don't want |
3081 | * SIGPIPE terminating the main pterm/PuTTY. Note that we do |
3082 | * this _after_ (at least pterm) forks off its child process, |
3083 | * since the child wants SIGPIPE handled in the usual way. |
3084 | */ |
3085 | block_signal(SIGPIPE, 1); |
3086 | |
74aca06d |
3087 | inst->exited = FALSE; |
3088 | |
f7f27309 |
3089 | gtk_main(); |
3090 | |
3091 | return 0; |
3092 | } |