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> |
3aac0d35 |
25 | #include <X11/Xatom.h> |
f7f27309 |
26 | |
1709795f |
27 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ |
2dc6356a |
28 | |
1709795f |
29 | #include "putty.h" |
887035a5 |
30 | #include "terminal.h" |
1709795f |
31 | |
f7f27309 |
32 | #define CAT2(x,y) x ## y |
33 | #define CAT(x,y) CAT2(x,y) |
34 | #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)} |
35 | |
d64838e1 |
36 | #define NCOLOURS (lenof(((Config *)0)->colours)) |
37 | |
8c161662 |
38 | GdkAtom compound_text_atom, utf8_string_atom; |
39 | |
56801e3d |
40 | extern char **pty_argv; /* declared in pty.c */ |
41 | extern int use_pty_argv; |
42 | |
d64838e1 |
43 | struct gui_data { |
12d200b1 |
44 | GtkWidget *window, *area, *sbar; |
6a5e84dd |
45 | GtkBox *hbox; |
46 | GtkAdjustment *sbar_adjust; |
47e4e735 |
47 | GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2; |
56801e3d |
48 | GtkWidget *sessionsmenu; |
d64838e1 |
49 | GdkPixmap *pixmap; |
006238cb |
50 | GdkFont *fonts[4]; /* normal, bold, wide, widebold */ |
2dc6356a |
51 | struct { |
52 | int charset; |
53 | int is_wide; |
006238cb |
54 | } fontinfo[4]; |
aca2a702 |
55 | int xpos, ypos, gotpos, gravity; |
57e636ca |
56 | GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor; |
d64838e1 |
57 | GdkColor cols[NCOLOURS]; |
58 | GdkColormap *colmap; |
e6346999 |
59 | wchar_t *pastein_data; |
085f4a68 |
60 | int direct_to_font; |
e6346999 |
61 | int pastein_data_len; |
48f1bc44 |
62 | char *pasteout_data, *pasteout_data_ctext, *pasteout_data_utf8; |
63 | int pasteout_data_len, pasteout_data_ctext_len, pasteout_data_utf8_len; |
83616aab |
64 | int font_width, font_height; |
56b9b9a7 |
65 | int width, height; |
88e6b9ca |
66 | int ignore_sbar; |
b3530065 |
67 | int mouseptr_visible; |
0f660c8f |
68 | guint term_paste_idle_id; |
c33c3d76 |
69 | int alt_keycode; |
045f707b |
70 | int alt_digits; |
12d200b1 |
71 | char wintitle[sizeof(((Config *)0)->wintitle)]; |
16891265 |
72 | char icontitle[sizeof(((Config *)0)->wintitle)]; |
74aca06d |
73 | int master_fd, master_func_id; |
b9d7bcad |
74 | void *ldisc; |
6b78788a |
75 | Backend *back; |
76 | void *backhandle; |
5def7522 |
77 | Terminal *term; |
a8327734 |
78 | void *logctx; |
74aca06d |
79 | int exited; |
21d2b241 |
80 | struct unicode_data ucsdata; |
3ea863a3 |
81 | Config cfg; |
8eed910d |
82 | void *eventlogstuff; |
56801e3d |
83 | char *progname, **gtkargvstart; |
84 | int ngtkargs; |
d0a039b1 |
85 | guint32 input_event_time; /* Timestamp of the most recent input event. */ |
a8327734 |
86 | }; |
87 | |
88 | struct draw_ctx { |
89 | GdkGC *gc; |
90 | struct gui_data *inst; |
d64838e1 |
91 | }; |
92 | |
d64838e1 |
93 | static int send_raw_mouse; |
94 | |
c5e438ec |
95 | static char *app_name = "pterm"; |
96 | |
c85623f9 |
97 | char *x_get_default(const char *key) |
c5e438ec |
98 | { |
99 | return XGetDefault(GDK_DISPLAY(), app_name, key); |
100 | } |
101 | |
3f935d5b |
102 | void connection_fatal(void *frontend, char *p, ...) |
103 | { |
fbf6cb3b |
104 | struct gui_data *inst = (struct gui_data *)frontend; |
3f935d5b |
105 | |
106 | va_list ap; |
107 | char *msg; |
108 | va_start(ap, p); |
109 | msg = dupvprintf(p, ap); |
110 | va_end(ap); |
111 | inst->exited = TRUE; |
112 | fatal_message_box(inst->window, msg); |
113 | sfree(msg); |
114 | if (inst->cfg.close_on_exit == FORCE_ON) |
115 | cleanup_exit(1); |
116 | } |
117 | |
5a9eb105 |
118 | /* |
119 | * Default settings that are specific to pterm. |
120 | */ |
9a30e26b |
121 | FontSpec platform_default_fontspec(const char *name) |
5a9eb105 |
122 | { |
9a30e26b |
123 | FontSpec ret; |
5a9eb105 |
124 | if (!strcmp(name, "Font")) |
9a30e26b |
125 | strcpy(ret.name, "fixed"); |
126 | else |
127 | *ret.name = '\0'; |
128 | return ret; |
129 | } |
130 | |
131 | Filename platform_default_filename(const char *name) |
132 | { |
133 | Filename ret; |
134 | if (!strcmp(name, "LogFileName")) |
135 | strcpy(ret.path, "putty.log"); |
136 | else |
137 | *ret.path = '\0'; |
138 | return ret; |
139 | } |
140 | |
141 | char *platform_default_s(const char *name) |
142 | { |
5a9eb105 |
143 | return NULL; |
144 | } |
145 | |
c85623f9 |
146 | int platform_default_i(const char *name, int def) |
5a9eb105 |
147 | { |
148 | if (!strcmp(name, "CloseOnExit")) |
c888fed4 |
149 | return 2; /* maps to FORCE_ON after painful rearrangement :-( */ |
6e785e0c |
150 | if (!strcmp(name, "WinNameAlways")) |
151 | return 0; /* X natively supports icon titles, so use 'em by default */ |
5a9eb105 |
152 | return def; |
153 | } |
154 | |
b9d7bcad |
155 | void ldisc_update(void *frontend, int echo, int edit) |
1709795f |
156 | { |
157 | /* |
158 | * This is a stub in pterm. If I ever produce a Unix |
159 | * command-line ssh/telnet/rlogin client (i.e. a port of plink) |
160 | * then it will require some termios manoeuvring analogous to |
161 | * that in the Windows plink.c, but here it's meaningless. |
162 | */ |
163 | } |
164 | |
fbf6cb3b |
165 | int from_backend(void *frontend, int is_stderr, const char *data, int len) |
166 | { |
167 | struct gui_data *inst = (struct gui_data *)frontend; |
168 | return term_data(inst->term, is_stderr, data, len); |
169 | } |
170 | |
cbe2d68f |
171 | void logevent(void *frontend, const char *string) |
1709795f |
172 | { |
fbf6cb3b |
173 | struct gui_data *inst = (struct gui_data *)frontend; |
8eed910d |
174 | |
175 | log_eventlog(inst->logctx, string); |
176 | |
177 | logevent_dlg(inst->eventlogstuff, string); |
1709795f |
178 | } |
179 | |
a8327734 |
180 | int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */ |
e9aef757 |
181 | { |
a8327734 |
182 | struct gui_data *inst = (struct gui_data *)frontend; |
183 | |
e9aef757 |
184 | if (which) |
185 | return inst->font_height; |
186 | else |
187 | return inst->font_width; |
188 | } |
189 | |
1709795f |
190 | /* |
191 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) |
192 | * into a cooked one (SELECT, EXTEND, PASTE). |
193 | * |
194 | * In Unix, this is not configurable; the X button arrangement is |
195 | * rock-solid across all applications, everyone has a three-button |
196 | * mouse or a means of faking it, and there is no need to switch |
197 | * buttons around at all. |
198 | */ |
c387aa9f |
199 | static Mouse_Button translate_button(Mouse_Button button) |
1709795f |
200 | { |
a8327734 |
201 | /* struct gui_data *inst = (struct gui_data *)frontend; */ |
202 | |
1709795f |
203 | if (button == MBT_LEFT) |
204 | return MBT_SELECT; |
205 | if (button == MBT_MIDDLE) |
206 | return MBT_PASTE; |
207 | if (button == MBT_RIGHT) |
208 | return MBT_EXTEND; |
209 | return 0; /* shouldn't happen */ |
210 | } |
211 | |
212 | /* |
5bf9955d |
213 | * Return the top-level GtkWindow associated with a particular |
214 | * front end instance. |
215 | */ |
216 | void *get_window(void *frontend) |
217 | { |
fbf6cb3b |
218 | struct gui_data *inst = (struct gui_data *)frontend; |
5bf9955d |
219 | return inst->window; |
220 | } |
221 | |
222 | /* |
1709795f |
223 | * Minimise or restore the window in response to a server-side |
224 | * request. |
225 | */ |
a8327734 |
226 | void set_iconic(void *frontend, int iconic) |
1709795f |
227 | { |
16891265 |
228 | /* |
229 | * GTK 1.2 doesn't know how to do this. |
230 | */ |
231 | #if GTK_CHECK_VERSION(2,0,0) |
a8327734 |
232 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
233 | if (iconic) |
234 | gtk_window_iconify(GTK_WINDOW(inst->window)); |
235 | else |
236 | gtk_window_deiconify(GTK_WINDOW(inst->window)); |
237 | #endif |
1709795f |
238 | } |
239 | |
240 | /* |
241 | * Move the window in response to a server-side request. |
242 | */ |
a8327734 |
243 | void move_window(void *frontend, int x, int y) |
1709795f |
244 | { |
a8327734 |
245 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
246 | /* |
247 | * I assume that when the GTK version of this call is available |
248 | * we should use it. Not sure how it differs from the GDK one, |
249 | * though. |
250 | */ |
251 | #if GTK_CHECK_VERSION(2,0,0) |
252 | gtk_window_move(GTK_WINDOW(inst->window), x, y); |
253 | #else |
254 | gdk_window_move(inst->window->window, x, y); |
255 | #endif |
1709795f |
256 | } |
257 | |
258 | /* |
259 | * Move the window to the top or bottom of the z-order in response |
260 | * to a server-side request. |
261 | */ |
a8327734 |
262 | void set_zorder(void *frontend, int top) |
1709795f |
263 | { |
a8327734 |
264 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
265 | if (top) |
266 | gdk_window_raise(inst->window->window); |
267 | else |
268 | gdk_window_lower(inst->window->window); |
1709795f |
269 | } |
270 | |
271 | /* |
272 | * Refresh the window in response to a server-side request. |
273 | */ |
a8327734 |
274 | void refresh_window(void *frontend) |
1709795f |
275 | { |
a8327734 |
276 | struct gui_data *inst = (struct gui_data *)frontend; |
5def7522 |
277 | term_invalidate(inst->term); |
1709795f |
278 | } |
279 | |
280 | /* |
281 | * Maximise or restore the window in response to a server-side |
282 | * request. |
283 | */ |
a8327734 |
284 | void set_zoomed(void *frontend, int zoomed) |
1709795f |
285 | { |
16891265 |
286 | /* |
287 | * GTK 1.2 doesn't know how to do this. |
288 | */ |
289 | #if GTK_CHECK_VERSION(2,0,0) |
a8327734 |
290 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
291 | if (iconic) |
292 | gtk_window_maximize(GTK_WINDOW(inst->window)); |
293 | else |
294 | gtk_window_unmaximize(GTK_WINDOW(inst->window)); |
295 | #endif |
1709795f |
296 | } |
297 | |
298 | /* |
299 | * Report whether the window is iconic, for terminal reports. |
300 | */ |
a8327734 |
301 | int is_iconic(void *frontend) |
1709795f |
302 | { |
a8327734 |
303 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
304 | return !gdk_window_is_viewable(inst->window->window); |
1709795f |
305 | } |
306 | |
307 | /* |
308 | * Report the window's position, for terminal reports. |
309 | */ |
a8327734 |
310 | void get_window_pos(void *frontend, int *x, int *y) |
1709795f |
311 | { |
a8327734 |
312 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
313 | /* |
314 | * I assume that when the GTK version of this call is available |
315 | * we should use it. Not sure how it differs from the GDK one, |
316 | * though. |
317 | */ |
318 | #if GTK_CHECK_VERSION(2,0,0) |
319 | gtk_window_get_position(GTK_WINDOW(inst->window), x, y); |
320 | #else |
321 | gdk_window_get_position(inst->window->window, x, y); |
322 | #endif |
1709795f |
323 | } |
324 | |
325 | /* |
326 | * Report the window's pixel size, for terminal reports. |
327 | */ |
a8327734 |
328 | void get_window_pixels(void *frontend, int *x, int *y) |
1709795f |
329 | { |
a8327734 |
330 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
331 | /* |
332 | * I assume that when the GTK version of this call is available |
333 | * we should use it. Not sure how it differs from the GDK one, |
334 | * though. |
335 | */ |
336 | #if GTK_CHECK_VERSION(2,0,0) |
337 | gtk_window_get_size(GTK_WINDOW(inst->window), x, y); |
338 | #else |
339 | gdk_window_get_size(inst->window->window, x, y); |
340 | #endif |
1709795f |
341 | } |
342 | |
343 | /* |
344 | * Return the window or icon title. |
345 | */ |
a8327734 |
346 | char *get_window_title(void *frontend, int icon) |
1709795f |
347 | { |
a8327734 |
348 | struct gui_data *inst = (struct gui_data *)frontend; |
5446ac11 |
349 | return icon ? inst->icontitle : inst->wintitle; |
1709795f |
350 | } |
f7f27309 |
351 | |
f7f27309 |
352 | gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data) |
353 | { |
abb6895f |
354 | struct gui_data *inst = (struct gui_data *)data; |
6b0eeb4e |
355 | if (!inst->exited && inst->cfg.warn_on_close) { |
fbf6cb3b |
356 | if (!reallyclose(inst)) |
abb6895f |
357 | return TRUE; |
358 | } |
f7f27309 |
359 | return FALSE; |
360 | } |
361 | |
a8327734 |
362 | static void show_mouseptr(struct gui_data *inst, int show) |
57e636ca |
363 | { |
3ea863a3 |
364 | if (!inst->cfg.hide_mouseptr) |
57e636ca |
365 | show = 1; |
366 | if (show) |
367 | gdk_window_set_cursor(inst->area->window, inst->currcursor); |
368 | else |
369 | gdk_window_set_cursor(inst->area->window, inst->blankcursor); |
b3530065 |
370 | inst->mouseptr_visible = show; |
57e636ca |
371 | } |
372 | |
db26b3af |
373 | void draw_backing_rect(struct gui_data *inst) |
374 | { |
375 | GdkGC *gc = gdk_gc_new(inst->area->window); |
376 | gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */ |
377 | gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0, |
378 | inst->cfg.width * inst->font_width + 2*inst->cfg.window_border, |
379 | inst->cfg.height * inst->font_height + 2*inst->cfg.window_border); |
380 | gdk_gc_unref(gc); |
381 | } |
382 | |
f7f27309 |
383 | gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data) |
384 | { |
385 | struct gui_data *inst = (struct gui_data *)data; |
88e6b9ca |
386 | int w, h, need_size = 0; |
f7f27309 |
387 | |
e7ec3df1 |
388 | /* |
389 | * See if the terminal size has changed, in which case we must |
390 | * let the terminal know. |
391 | */ |
3ea863a3 |
392 | w = (event->width - 2*inst->cfg.window_border) / inst->font_width; |
393 | h = (event->height - 2*inst->cfg.window_border) / inst->font_height; |
56b9b9a7 |
394 | if (w != inst->width || h != inst->height) { |
56b9b9a7 |
395 | inst->cfg.width = inst->width = w; |
396 | inst->cfg.height = inst->height = h; |
88e6b9ca |
397 | need_size = 1; |
398 | } |
e7ec3df1 |
399 | |
400 | if (inst->pixmap) { |
401 | gdk_pixmap_unref(inst->pixmap); |
402 | inst->pixmap = NULL; |
6a5e84dd |
403 | } |
f7f27309 |
404 | |
e7ec3df1 |
405 | inst->pixmap = gdk_pixmap_new(widget->window, |
406 | (inst->cfg.width * inst->font_width + |
407 | 2*inst->cfg.window_border), |
408 | (inst->cfg.height * inst->font_height + |
409 | 2*inst->cfg.window_border), -1); |
410 | |
db26b3af |
411 | draw_backing_rect(inst); |
e7ec3df1 |
412 | |
413 | if (need_size && inst->term) { |
3ea863a3 |
414 | term_size(inst->term, h, w, inst->cfg.savelines); |
88e6b9ca |
415 | } |
416 | |
e7ec3df1 |
417 | if (inst->term) |
418 | term_invalidate(inst->term); |
419 | |
f7f27309 |
420 | return TRUE; |
421 | } |
422 | |
423 | gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data) |
424 | { |
a8327734 |
425 | struct gui_data *inst = (struct gui_data *)data; |
f7f27309 |
426 | |
427 | /* |
1709795f |
428 | * Pass the exposed rectangle to terminal.c, which will call us |
429 | * back to do the actual painting. |
f7f27309 |
430 | */ |
6a5e84dd |
431 | if (inst->pixmap) { |
432 | gdk_draw_pixmap(widget->window, |
433 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
434 | inst->pixmap, |
435 | event->area.x, event->area.y, |
436 | event->area.x, event->area.y, |
437 | event->area.width, event->area.height); |
438 | } |
1709795f |
439 | return TRUE; |
f7f27309 |
440 | } |
441 | |
442 | #define KEY_PRESSED(k) \ |
443 | (inst->keystate[(k) / 32] & (1 << ((k) % 32))) |
444 | |
445 | gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
446 | { |
a8327734 |
447 | struct gui_data *inst = (struct gui_data *)data; |
a57cd64b |
448 | char output[32]; |
f5dd8adb |
449 | wchar_t ucsoutput[2]; |
450 | int ucsval, start, end, special, use_ucsoutput; |
f7f27309 |
451 | |
d0a039b1 |
452 | /* Remember the timestamp. */ |
453 | inst->input_event_time = event->time; |
454 | |
c33c3d76 |
455 | /* By default, nothing is generated. */ |
456 | end = start = 0; |
f5dd8adb |
457 | special = use_ucsoutput = FALSE; |
c33c3d76 |
458 | |
459 | /* |
460 | * If Alt is being released after typing an Alt+numberpad |
461 | * sequence, we should generate the code that was typed. |
045f707b |
462 | * |
463 | * Note that we only do this if more than one key was actually |
464 | * pressed - I don't think Alt+NumPad4 should be ^D or that |
465 | * Alt+NumPad3 should be ^C, for example. There's no serious |
466 | * inconvenience in having to type a zero before a single-digit |
467 | * character code. |
c33c3d76 |
468 | */ |
469 | if (event->type == GDK_KEY_RELEASE && |
470 | (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || |
471 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) && |
045f707b |
472 | inst->alt_keycode >= 0 && inst->alt_digits > 1) { |
c33c3d76 |
473 | #ifdef KEY_DEBUGGING |
474 | printf("Alt key up, keycode = %d\n", inst->alt_keycode); |
475 | #endif |
476 | output[0] = inst->alt_keycode; |
477 | end = 1; |
478 | goto done; |
479 | } |
480 | |
1709795f |
481 | if (event->type == GDK_KEY_PRESS) { |
a57cd64b |
482 | #ifdef KEY_DEBUGGING |
483 | { |
484 | int i; |
485 | printf("keypress: keyval = %04x, state = %08x; string =", |
486 | event->keyval, event->state); |
487 | for (i = 0; event->string[i]; i++) |
488 | printf(" %02x", (unsigned char) event->string[i]); |
489 | printf("\n"); |
490 | } |
491 | #endif |
492 | |
493 | /* |
c33c3d76 |
494 | * NYI: Compose key (!!! requires Unicode faff before even trying) |
a57cd64b |
495 | */ |
496 | |
6a5e84dd |
497 | /* |
c33c3d76 |
498 | * If Alt has just been pressed, we start potentially |
499 | * accumulating an Alt+numberpad code. We do this by |
500 | * setting alt_keycode to -1 (nothing yet but plausible). |
501 | */ |
502 | if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || |
503 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) { |
504 | inst->alt_keycode = -1; |
045f707b |
505 | inst->alt_digits = 0; |
c33c3d76 |
506 | goto done; /* this generates nothing else */ |
507 | } |
508 | |
509 | /* |
510 | * If we're seeing a numberpad key press with Mod1 down, |
511 | * consider adding it to alt_keycode if that's sensible. |
512 | * Anything _else_ with Mod1 down cancels any possibility |
513 | * of an ALT keycode: we set alt_keycode to -2. |
514 | */ |
515 | if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) { |
516 | int digit = -1; |
517 | switch (event->keyval) { |
518 | case GDK_KP_0: case GDK_KP_Insert: digit = 0; break; |
519 | case GDK_KP_1: case GDK_KP_End: digit = 1; break; |
520 | case GDK_KP_2: case GDK_KP_Down: digit = 2; break; |
521 | case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break; |
522 | case GDK_KP_4: case GDK_KP_Left: digit = 4; break; |
523 | case GDK_KP_5: case GDK_KP_Begin: digit = 5; break; |
524 | case GDK_KP_6: case GDK_KP_Right: digit = 6; break; |
525 | case GDK_KP_7: case GDK_KP_Home: digit = 7; break; |
526 | case GDK_KP_8: case GDK_KP_Up: digit = 8; break; |
527 | case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break; |
528 | } |
529 | if (digit < 0) |
530 | inst->alt_keycode = -2; /* it's invalid */ |
531 | else { |
532 | #ifdef KEY_DEBUGGING |
533 | printf("Adding digit %d to keycode %d", digit, |
534 | inst->alt_keycode); |
535 | #endif |
536 | if (inst->alt_keycode == -1) |
537 | inst->alt_keycode = digit; /* one-digit code */ |
538 | else |
539 | inst->alt_keycode = inst->alt_keycode * 10 + digit; |
045f707b |
540 | inst->alt_digits++; |
c33c3d76 |
541 | #ifdef KEY_DEBUGGING |
542 | printf(" gives new code %d\n", inst->alt_keycode); |
543 | #endif |
544 | /* Having used this digit, we now do nothing more with it. */ |
545 | goto done; |
546 | } |
547 | } |
548 | |
549 | /* |
6a5e84dd |
550 | * Shift-PgUp and Shift-PgDn don't even generate keystrokes |
551 | * at all. |
552 | */ |
553 | if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) { |
3ea863a3 |
554 | term_scroll(inst->term, 0, -inst->cfg.height/2); |
6a5e84dd |
555 | return TRUE; |
556 | } |
153580da |
557 | if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) { |
558 | term_scroll(inst->term, 0, -1); |
559 | return TRUE; |
560 | } |
6a5e84dd |
561 | if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) { |
3ea863a3 |
562 | term_scroll(inst->term, 0, +inst->cfg.height/2); |
6a5e84dd |
563 | return TRUE; |
564 | } |
153580da |
565 | if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) { |
566 | term_scroll(inst->term, 0, +1); |
567 | return TRUE; |
568 | } |
6a5e84dd |
569 | |
2a2c1973 |
570 | /* |
571 | * Neither does Shift-Ins. |
572 | */ |
573 | if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) { |
a8327734 |
574 | request_paste(inst); |
2a2c1973 |
575 | return TRUE; |
576 | } |
577 | |
3ec1de33 |
578 | special = FALSE; |
f5dd8adb |
579 | use_ucsoutput = FALSE; |
3ec1de33 |
580 | |
a57cd64b |
581 | /* ALT+things gives leading Escape. */ |
582 | output[0] = '\033'; |
583 | strncpy(output+1, event->string, 31); |
f5dd8adb |
584 | if (!*event->string && |
585 | (ucsval = keysym_to_unicode(event->keyval)) >= 0) { |
586 | ucsoutput[0] = '\033'; |
587 | ucsoutput[1] = ucsval; |
588 | use_ucsoutput = TRUE; |
589 | end = 2; |
590 | } else { |
591 | output[31] = '\0'; |
592 | end = strlen(output); |
593 | } |
5c0ea258 |
594 | if (event->state & GDK_MOD1_MASK) { |
595 | start = 0; |
596 | if (end == 1) end = 0; |
597 | } else |
598 | start = 1; |
a57cd64b |
599 | |
600 | /* Control-` is the same as Control-\ (unless gtk has a better idea) */ |
601 | if (!event->string[0] && event->keyval == '`' && |
602 | (event->state & GDK_CONTROL_MASK)) { |
603 | output[1] = '\x1C'; |
f5dd8adb |
604 | use_ucsoutput = FALSE; |
a57cd64b |
605 | end = 2; |
606 | } |
607 | |
608 | /* Control-Break is the same as Control-C */ |
609 | if (event->keyval == GDK_Break && |
610 | (event->state & GDK_CONTROL_MASK)) { |
611 | output[1] = '\003'; |
f5dd8adb |
612 | use_ucsoutput = FALSE; |
a57cd64b |
613 | end = 2; |
3ec1de33 |
614 | special = TRUE; |
615 | } |
616 | |
617 | /* We handle Return ourselves, because it needs to be flagged as |
618 | * special to ldisc. */ |
619 | if (event->keyval == GDK_Return) { |
620 | output[1] = '\015'; |
f5dd8adb |
621 | use_ucsoutput = FALSE; |
3ec1de33 |
622 | end = 2; |
623 | special = TRUE; |
a57cd64b |
624 | } |
625 | |
626 | /* Control-2, Control-Space and Control-@ are NUL */ |
627 | if (!event->string[0] && |
628 | (event->keyval == ' ' || event->keyval == '2' || |
629 | event->keyval == '@') && |
630 | (event->state & (GDK_SHIFT_MASK | |
631 | GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) { |
632 | output[1] = '\0'; |
f5dd8adb |
633 | use_ucsoutput = FALSE; |
a57cd64b |
634 | end = 2; |
635 | } |
636 | |
637 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ |
638 | if (!event->string[0] && event->keyval == ' ' && |
639 | (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) == |
640 | (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) { |
641 | output[1] = '\240'; |
f5dd8adb |
642 | use_ucsoutput = FALSE; |
a57cd64b |
643 | end = 2; |
644 | } |
645 | |
646 | /* We don't let GTK tell us what Backspace is! We know better. */ |
647 | if (event->keyval == GDK_BackSpace && |
648 | !(event->state & GDK_SHIFT_MASK)) { |
3ea863a3 |
649 | output[1] = inst->cfg.bksp_is_delete ? '\x7F' : '\x08'; |
f5dd8adb |
650 | use_ucsoutput = FALSE; |
a57cd64b |
651 | end = 2; |
3ec1de33 |
652 | special = TRUE; |
a57cd64b |
653 | } |
e8e8d6e2 |
654 | /* For Shift Backspace, do opposite of what is configured. */ |
655 | if (event->keyval == GDK_BackSpace && |
656 | (event->state & GDK_SHIFT_MASK)) { |
3ea863a3 |
657 | output[1] = inst->cfg.bksp_is_delete ? '\x08' : '\x7F'; |
f5dd8adb |
658 | use_ucsoutput = FALSE; |
e8e8d6e2 |
659 | end = 2; |
3ec1de33 |
660 | special = TRUE; |
e8e8d6e2 |
661 | } |
a57cd64b |
662 | |
663 | /* Shift-Tab is ESC [ Z */ |
664 | if (event->keyval == GDK_ISO_Left_Tab || |
665 | (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) { |
666 | end = 1 + sprintf(output+1, "\033[Z"); |
f5dd8adb |
667 | use_ucsoutput = FALSE; |
a57cd64b |
668 | } |
669 | |
670 | /* |
8b1fcd56 |
671 | * NetHack keypad mode. |
672 | */ |
3ea863a3 |
673 | if (inst->cfg.nethack_keypad) { |
8b1fcd56 |
674 | char *keys = NULL; |
675 | switch (event->keyval) { |
676 | case GDK_KP_1: case GDK_KP_End: keys = "bB"; break; |
677 | case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break; |
678 | case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break; |
679 | case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break; |
680 | case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break; |
681 | case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break; |
682 | case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break; |
683 | case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break; |
684 | case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break; |
685 | } |
686 | if (keys) { |
687 | end = 2; |
688 | if (event->state & GDK_SHIFT_MASK) |
689 | output[1] = keys[1]; |
690 | else |
691 | output[1] = keys[0]; |
f5dd8adb |
692 | use_ucsoutput = FALSE; |
8b1fcd56 |
693 | goto done; |
694 | } |
695 | } |
696 | |
697 | /* |
a57cd64b |
698 | * Application keypad mode. |
699 | */ |
3ea863a3 |
700 | if (inst->term->app_keypad_keys && !inst->cfg.no_applic_k) { |
a57cd64b |
701 | int xkey = 0; |
702 | switch (event->keyval) { |
703 | case GDK_Num_Lock: xkey = 'P'; break; |
704 | case GDK_KP_Divide: xkey = 'Q'; break; |
705 | case GDK_KP_Multiply: xkey = 'R'; break; |
706 | case GDK_KP_Subtract: xkey = 'S'; break; |
707 | /* |
708 | * Keypad + is tricky. It covers a space that would |
709 | * be taken up on the VT100 by _two_ keys; so we |
710 | * let Shift select between the two. Worse still, |
711 | * in xterm function key mode we change which two... |
712 | */ |
713 | case GDK_KP_Add: |
3ea863a3 |
714 | if (inst->cfg.funky_type == 2) { |
a57cd64b |
715 | if (event->state & GDK_SHIFT_MASK) |
716 | xkey = 'l'; |
717 | else |
718 | xkey = 'k'; |
719 | } else if (event->state & GDK_SHIFT_MASK) |
720 | xkey = 'm'; |
721 | else |
722 | xkey = 'l'; |
723 | break; |
724 | case GDK_KP_Enter: xkey = 'M'; break; |
725 | case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break; |
726 | case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break; |
727 | case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break; |
728 | case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break; |
729 | case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break; |
730 | case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break; |
731 | case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break; |
732 | case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break; |
733 | case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break; |
734 | case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break; |
735 | case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break; |
736 | } |
737 | if (xkey) { |
5def7522 |
738 | if (inst->term->vt52_mode) { |
a57cd64b |
739 | if (xkey >= 'P' && xkey <= 'S') |
740 | end = 1 + sprintf(output+1, "\033%c", xkey); |
741 | else |
742 | end = 1 + sprintf(output+1, "\033?%c", xkey); |
743 | } else |
744 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
f5dd8adb |
745 | use_ucsoutput = FALSE; |
a57cd64b |
746 | goto done; |
747 | } |
748 | } |
749 | |
750 | /* |
751 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
752 | * for integer decimal nn.) |
753 | * |
754 | * We also deal with the weird ones here. Linux VCs replace F1 |
755 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
756 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
757 | * respectively. |
758 | */ |
759 | { |
760 | int code = 0; |
761 | switch (event->keyval) { |
762 | case GDK_F1: |
763 | code = (event->state & GDK_SHIFT_MASK ? 23 : 11); |
764 | break; |
765 | case GDK_F2: |
766 | code = (event->state & GDK_SHIFT_MASK ? 24 : 12); |
767 | break; |
768 | case GDK_F3: |
769 | code = (event->state & GDK_SHIFT_MASK ? 25 : 13); |
770 | break; |
771 | case GDK_F4: |
772 | code = (event->state & GDK_SHIFT_MASK ? 26 : 14); |
773 | break; |
774 | case GDK_F5: |
775 | code = (event->state & GDK_SHIFT_MASK ? 28 : 15); |
776 | break; |
777 | case GDK_F6: |
778 | code = (event->state & GDK_SHIFT_MASK ? 29 : 17); |
779 | break; |
780 | case GDK_F7: |
781 | code = (event->state & GDK_SHIFT_MASK ? 31 : 18); |
782 | break; |
783 | case GDK_F8: |
784 | code = (event->state & GDK_SHIFT_MASK ? 32 : 19); |
785 | break; |
786 | case GDK_F9: |
787 | code = (event->state & GDK_SHIFT_MASK ? 33 : 20); |
788 | break; |
789 | case GDK_F10: |
790 | code = (event->state & GDK_SHIFT_MASK ? 34 : 21); |
791 | break; |
792 | case GDK_F11: |
793 | code = 23; |
794 | break; |
795 | case GDK_F12: |
796 | code = 24; |
797 | break; |
798 | case GDK_F13: |
799 | code = 25; |
800 | break; |
801 | case GDK_F14: |
802 | code = 26; |
803 | break; |
804 | case GDK_F15: |
805 | code = 28; |
806 | break; |
807 | case GDK_F16: |
808 | code = 29; |
809 | break; |
810 | case GDK_F17: |
811 | code = 31; |
812 | break; |
813 | case GDK_F18: |
814 | code = 32; |
815 | break; |
816 | case GDK_F19: |
817 | code = 33; |
818 | break; |
819 | case GDK_F20: |
820 | code = 34; |
821 | break; |
822 | } |
823 | if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) { |
824 | case GDK_Home: case GDK_KP_Home: |
825 | code = 1; |
826 | break; |
827 | case GDK_Insert: case GDK_KP_Insert: |
828 | code = 2; |
829 | break; |
830 | case GDK_Delete: case GDK_KP_Delete: |
831 | code = 3; |
832 | break; |
833 | case GDK_End: case GDK_KP_End: |
834 | code = 4; |
835 | break; |
836 | case GDK_Page_Up: case GDK_KP_Page_Up: |
837 | code = 5; |
838 | break; |
839 | case GDK_Page_Down: case GDK_KP_Page_Down: |
840 | code = 6; |
841 | break; |
842 | } |
843 | /* Reorder edit keys to physical order */ |
3ea863a3 |
844 | if (inst->cfg.funky_type == 3 && code <= 6) |
a57cd64b |
845 | code = "\0\2\1\4\5\3\6"[code]; |
846 | |
5def7522 |
847 | if (inst->term->vt52_mode && code > 0 && code <= 6) { |
a57cd64b |
848 | end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]); |
f5dd8adb |
849 | use_ucsoutput = FALSE; |
a57cd64b |
850 | goto done; |
851 | } |
852 | |
3ea863a3 |
853 | if (inst->cfg.funky_type == 5 && /* SCO function keys */ |
a57cd64b |
854 | code >= 11 && code <= 34) { |
855 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
856 | int index = 0; |
857 | switch (event->keyval) { |
858 | case GDK_F1: index = 0; break; |
859 | case GDK_F2: index = 1; break; |
860 | case GDK_F3: index = 2; break; |
861 | case GDK_F4: index = 3; break; |
862 | case GDK_F5: index = 4; break; |
863 | case GDK_F6: index = 5; break; |
864 | case GDK_F7: index = 6; break; |
865 | case GDK_F8: index = 7; break; |
866 | case GDK_F9: index = 8; break; |
867 | case GDK_F10: index = 9; break; |
868 | case GDK_F11: index = 10; break; |
869 | case GDK_F12: index = 11; break; |
870 | } |
871 | if (event->state & GDK_SHIFT_MASK) index += 12; |
872 | if (event->state & GDK_CONTROL_MASK) index += 24; |
873 | end = 1 + sprintf(output+1, "\x1B[%c", codes[index]); |
f5dd8adb |
874 | use_ucsoutput = FALSE; |
a57cd64b |
875 | goto done; |
876 | } |
3ea863a3 |
877 | if (inst->cfg.funky_type == 5 && /* SCO small keypad */ |
a57cd64b |
878 | code >= 1 && code <= 6) { |
879 | char codes[] = "HL.FIG"; |
880 | if (code == 3) { |
881 | output[1] = '\x7F'; |
882 | end = 2; |
883 | } else { |
884 | end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]); |
885 | } |
f5dd8adb |
886 | use_ucsoutput = FALSE; |
a57cd64b |
887 | goto done; |
888 | } |
3ea863a3 |
889 | if ((inst->term->vt52_mode || inst->cfg.funky_type == 4) && |
887035a5 |
890 | code >= 11 && code <= 24) { |
a57cd64b |
891 | int offt = 0; |
892 | if (code > 15) |
893 | offt++; |
894 | if (code > 21) |
895 | offt++; |
5def7522 |
896 | if (inst->term->vt52_mode) |
a57cd64b |
897 | end = 1 + sprintf(output+1, |
898 | "\x1B%c", code + 'P' - 11 - offt); |
899 | else |
900 | end = 1 + sprintf(output+1, |
901 | "\x1BO%c", code + 'P' - 11 - offt); |
f5dd8adb |
902 | use_ucsoutput = FALSE; |
a57cd64b |
903 | goto done; |
904 | } |
3ea863a3 |
905 | if (inst->cfg.funky_type == 1 && code >= 11 && code <= 15) { |
a57cd64b |
906 | end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11); |
f5dd8adb |
907 | use_ucsoutput = FALSE; |
a57cd64b |
908 | goto done; |
909 | } |
3ea863a3 |
910 | if (inst->cfg.funky_type == 2 && code >= 11 && code <= 14) { |
5def7522 |
911 | if (inst->term->vt52_mode) |
a57cd64b |
912 | end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11); |
913 | else |
914 | end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11); |
f5dd8adb |
915 | use_ucsoutput = FALSE; |
a57cd64b |
916 | goto done; |
917 | } |
3ea863a3 |
918 | if (inst->cfg.rxvt_homeend && (code == 1 || code == 4)) { |
a57cd64b |
919 | end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw"); |
f5dd8adb |
920 | use_ucsoutput = FALSE; |
a57cd64b |
921 | goto done; |
922 | } |
923 | if (code) { |
924 | end = 1 + sprintf(output+1, "\x1B[%d~", code); |
f5dd8adb |
925 | use_ucsoutput = FALSE; |
a57cd64b |
926 | goto done; |
927 | } |
928 | } |
929 | |
930 | /* |
931 | * Cursor keys. (This includes the numberpad cursor keys, |
932 | * if we haven't already done them due to app keypad mode.) |
933 | * |
934 | * Here we also process un-numlocked un-appkeypadded KP5, |
935 | * which sends ESC [ G. |
936 | */ |
937 | { |
938 | int xkey = 0; |
939 | switch (event->keyval) { |
940 | case GDK_Up: case GDK_KP_Up: xkey = 'A'; break; |
941 | case GDK_Down: case GDK_KP_Down: xkey = 'B'; break; |
942 | case GDK_Right: case GDK_KP_Right: xkey = 'C'; break; |
943 | case GDK_Left: case GDK_KP_Left: xkey = 'D'; break; |
944 | case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break; |
945 | } |
946 | if (xkey) { |
947 | /* |
948 | * The arrow keys normally do ESC [ A and so on. In |
949 | * app cursor keys mode they do ESC O A instead. |
950 | * Ctrl toggles the two modes. |
951 | */ |
5def7522 |
952 | if (inst->term->vt52_mode) { |
a57cd64b |
953 | end = 1 + sprintf(output+1, "\033%c", xkey); |
5def7522 |
954 | } else if (!inst->term->app_cursor_keys ^ |
a57cd64b |
955 | !(event->state & GDK_CONTROL_MASK)) { |
956 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
957 | } else { |
958 | end = 1 + sprintf(output+1, "\033[%c", xkey); |
959 | } |
f5dd8adb |
960 | use_ucsoutput = FALSE; |
a57cd64b |
961 | goto done; |
962 | } |
963 | } |
c33c3d76 |
964 | goto done; |
965 | } |
a57cd64b |
966 | |
c33c3d76 |
967 | done: |
a57cd64b |
968 | |
c33c3d76 |
969 | if (end-start > 0) { |
a57cd64b |
970 | #ifdef KEY_DEBUGGING |
c33c3d76 |
971 | int i; |
972 | printf("generating sequence:"); |
973 | for (i = start; i < end; i++) |
974 | printf(" %02x", (unsigned char) output[i]); |
975 | printf("\n"); |
a57cd64b |
976 | #endif |
c33c3d76 |
977 | |
3ec1de33 |
978 | if (special) { |
979 | /* |
980 | * For special control characters, the character set |
981 | * should never matter. |
982 | */ |
983 | output[end] = '\0'; /* NUL-terminate */ |
984 | ldisc_send(inst->ldisc, output+start, -2, 1); |
985 | } else if (!inst->direct_to_font) { |
f5dd8adb |
986 | if (!use_ucsoutput) { |
987 | /* |
988 | * The stuff we've just generated is assumed to be |
989 | * ISO-8859-1! This sounds insane, but `man |
990 | * XLookupString' agrees: strings of this type |
991 | * returned from the X server are hardcoded to |
992 | * 8859-1. Strictly speaking we should be doing |
993 | * this using some sort of GtkIMContext, which (if |
994 | * we're lucky) would give us our data directly in |
995 | * Unicode; but that's not supported in GTK 1.2 as |
996 | * far as I can tell, and it's poorly documented |
997 | * even in 2.0, so it'll have to wait. |
998 | */ |
999 | lpage_send(inst->ldisc, CS_ISO8859_1, output+start, |
1000 | end-start, 1); |
1001 | } else { |
1002 | /* |
1003 | * We generated our own Unicode key data from the |
1004 | * keysym, so use that instead. |
1005 | */ |
1006 | luni_send(inst->ldisc, ucsoutput+start, end-start, 1); |
1007 | } |
facd762c |
1008 | } else { |
1009 | /* |
1010 | * In direct-to-font mode, we just send the string |
1011 | * exactly as we received it. |
1012 | */ |
1013 | ldisc_send(inst->ldisc, output+start, end-start, 1); |
1014 | } |
2dc6356a |
1015 | |
a8327734 |
1016 | show_mouseptr(inst, 0); |
5def7522 |
1017 | term_seen_key_event(inst->term); |
1018 | term_out(inst->term); |
1709795f |
1019 | } |
1020 | |
1021 | return TRUE; |
f7f27309 |
1022 | } |
1023 | |
e6346999 |
1024 | gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) |
1025 | { |
1026 | struct gui_data *inst = (struct gui_data *)data; |
1027 | int shift, ctrl, alt, x, y, button, act; |
1028 | |
d0a039b1 |
1029 | /* Remember the timestamp. */ |
1030 | inst->input_event_time = event->time; |
1031 | |
a8327734 |
1032 | show_mouseptr(inst, 1); |
57e636ca |
1033 | |
bab6e572 |
1034 | if (event->button == 4 && event->type == GDK_BUTTON_PRESS) { |
5def7522 |
1035 | term_scroll(inst->term, 0, -5); |
bab6e572 |
1036 | return TRUE; |
1037 | } |
1038 | if (event->button == 5 && event->type == GDK_BUTTON_PRESS) { |
5def7522 |
1039 | term_scroll(inst->term, 0, +5); |
bab6e572 |
1040 | return TRUE; |
1041 | } |
1042 | |
e6346999 |
1043 | shift = event->state & GDK_SHIFT_MASK; |
1044 | ctrl = event->state & GDK_CONTROL_MASK; |
1045 | alt = event->state & GDK_MOD1_MASK; |
47e4e735 |
1046 | |
1047 | if (event->button == 3 && ctrl) { |
1048 | gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL, |
1049 | event->button, event->time); |
1050 | return TRUE; |
1051 | } |
1052 | |
e6346999 |
1053 | if (event->button == 1) |
1054 | button = MBT_LEFT; |
1055 | else if (event->button == 2) |
1056 | button = MBT_MIDDLE; |
1057 | else if (event->button == 3) |
1058 | button = MBT_RIGHT; |
1059 | else |
1060 | return FALSE; /* don't even know what button! */ |
1061 | |
1062 | switch (event->type) { |
1063 | case GDK_BUTTON_PRESS: act = MA_CLICK; break; |
1064 | case GDK_BUTTON_RELEASE: act = MA_RELEASE; break; |
1065 | case GDK_2BUTTON_PRESS: act = MA_2CLK; break; |
1066 | case GDK_3BUTTON_PRESS: act = MA_3CLK; break; |
1067 | default: return FALSE; /* don't know this event type */ |
1068 | } |
1069 | |
3ea863a3 |
1070 | if (send_raw_mouse && !(inst->cfg.mouse_override && shift) && |
e6346999 |
1071 | act != MA_CLICK && act != MA_RELEASE) |
1072 | return TRUE; /* we ignore these in raw mouse mode */ |
1073 | |
3ea863a3 |
1074 | x = (event->x - inst->cfg.window_border) / inst->font_width; |
1075 | y = (event->y - inst->cfg.window_border) / inst->font_height; |
e6346999 |
1076 | |
fc5b0934 |
1077 | term_mouse(inst->term, button, translate_button(button), act, |
1078 | x, y, shift, ctrl, alt); |
e6346999 |
1079 | |
1080 | return TRUE; |
1081 | } |
1082 | |
1083 | gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) |
1084 | { |
1085 | struct gui_data *inst = (struct gui_data *)data; |
1086 | int shift, ctrl, alt, x, y, button; |
1087 | |
d0a039b1 |
1088 | /* Remember the timestamp. */ |
1089 | inst->input_event_time = event->time; |
1090 | |
a8327734 |
1091 | show_mouseptr(inst, 1); |
57e636ca |
1092 | |
e6346999 |
1093 | shift = event->state & GDK_SHIFT_MASK; |
1094 | ctrl = event->state & GDK_CONTROL_MASK; |
1095 | alt = event->state & GDK_MOD1_MASK; |
1096 | if (event->state & GDK_BUTTON1_MASK) |
1097 | button = MBT_LEFT; |
1098 | else if (event->state & GDK_BUTTON2_MASK) |
1099 | button = MBT_MIDDLE; |
1100 | else if (event->state & GDK_BUTTON3_MASK) |
1101 | button = MBT_RIGHT; |
1102 | else |
1103 | return FALSE; /* don't even know what button! */ |
1104 | |
3ea863a3 |
1105 | x = (event->x - inst->cfg.window_border) / inst->font_width; |
1106 | y = (event->y - inst->cfg.window_border) / inst->font_height; |
e6346999 |
1107 | |
fc5b0934 |
1108 | term_mouse(inst->term, button, translate_button(button), MA_DRAG, |
1109 | x, y, shift, ctrl, alt); |
e6346999 |
1110 | |
1111 | return TRUE; |
1112 | } |
1113 | |
b9d7bcad |
1114 | void frontend_keypress(void *handle) |
90cfd8f4 |
1115 | { |
b9d7bcad |
1116 | struct gui_data *inst = (struct gui_data *)handle; |
1117 | |
90cfd8f4 |
1118 | /* |
1119 | * If our child process has exited but not closed, terminate on |
1120 | * any keypress. |
1121 | */ |
1122 | if (inst->exited) |
1123 | exit(0); |
1124 | } |
1125 | |
f7f27309 |
1126 | gint timer_func(gpointer data) |
1127 | { |
90cfd8f4 |
1128 | struct gui_data *inst = (struct gui_data *)data; |
74aca06d |
1129 | int exitcode; |
a0e16eb1 |
1130 | |
3f935d5b |
1131 | if (!inst->exited && |
1132 | (exitcode = inst->back->exitcode(inst->backhandle)) >= 0) { |
74aca06d |
1133 | inst->exited = TRUE; |
1134 | if (inst->cfg.close_on_exit == FORCE_ON || |
1135 | (inst->cfg.close_on_exit == AUTO && exitcode == 0)) |
1136 | exit(0); /* just go. */ |
a0e16eb1 |
1137 | } |
f7f27309 |
1138 | |
5def7522 |
1139 | term_update(inst->term); |
1140 | term_blink(inst->term, 0); |
f7f27309 |
1141 | return TRUE; |
1142 | } |
1143 | |
74aca06d |
1144 | void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) |
054d8535 |
1145 | { |
3f935d5b |
1146 | /* |
1147 | * We must process exceptional notifications before ordinary |
1148 | * readability ones, or we may go straight past the urgent |
1149 | * marker. |
1150 | */ |
1151 | if (condition & GDK_INPUT_EXCEPTION) |
1152 | select_result(sourcefd, 4); |
1153 | if (condition & GDK_INPUT_READ) |
1154 | select_result(sourcefd, 1); |
1155 | if (condition & GDK_INPUT_WRITE) |
1156 | select_result(sourcefd, 2); |
054d8535 |
1157 | } |
1158 | |
f7f27309 |
1159 | void destroy(GtkWidget *widget, gpointer data) |
1160 | { |
1161 | gtk_main_quit(); |
1162 | } |
1163 | |
1164 | gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data) |
1165 | { |
a8327734 |
1166 | struct gui_data *inst = (struct gui_data *)data; |
5def7522 |
1167 | inst->term->has_focus = event->in; |
1168 | term_out(inst->term); |
1169 | term_update(inst->term); |
a8327734 |
1170 | show_mouseptr(inst, 1); |
1709795f |
1171 | return FALSE; |
1172 | } |
1173 | |
1174 | /* |
1175 | * set or clear the "raw mouse message" mode |
1176 | */ |
a8327734 |
1177 | void set_raw_mouse_mode(void *frontend, int activate) |
1709795f |
1178 | { |
a8327734 |
1179 | struct gui_data *inst = (struct gui_data *)frontend; |
3ea863a3 |
1180 | activate = activate && !inst->cfg.no_mouse_rep; |
d64838e1 |
1181 | send_raw_mouse = activate; |
1182 | if (send_raw_mouse) |
57e636ca |
1183 | inst->currcursor = inst->rawcursor; |
d64838e1 |
1184 | else |
57e636ca |
1185 | inst->currcursor = inst->textcursor; |
a8327734 |
1186 | show_mouseptr(inst, inst->mouseptr_visible); |
1709795f |
1187 | } |
1188 | |
a8327734 |
1189 | void request_resize(void *frontend, int w, int h) |
1709795f |
1190 | { |
a8327734 |
1191 | struct gui_data *inst = (struct gui_data *)frontend; |
51b13830 |
1192 | int large_x, large_y; |
1193 | int offset_x, offset_y; |
1194 | int area_x, area_y; |
1195 | GtkRequisition inner, outer; |
1196 | |
1197 | /* |
1198 | * This is a heinous hack dreamed up by the gnome-terminal |
1199 | * people to get around a limitation in gtk. The problem is |
1200 | * that in order to set the size correctly we really need to be |
1201 | * calling gtk_window_resize - but that needs to know the size |
1202 | * of the _whole window_, not the drawing area. So what we do |
1203 | * is to set an artificially huge size request on the drawing |
1204 | * area, recompute the resulting size request on the window, |
1205 | * and look at the difference between the two. That gives us |
1206 | * the x and y offsets we need to translate drawing area size |
1207 | * into window size for real, and then we call |
1208 | * gtk_window_resize. |
1209 | */ |
1210 | |
1211 | /* |
1212 | * We start by retrieving the current size of the whole window. |
1213 | * Adding a bit to _that_ will give us a value we can use as a |
1214 | * bogus size request which guarantees to be bigger than the |
1215 | * current size of the drawing area. |
1216 | */ |
a8327734 |
1217 | get_window_pixels(inst, &large_x, &large_y); |
51b13830 |
1218 | large_x += 32; |
1219 | large_y += 32; |
1220 | |
1221 | #if GTK_CHECK_VERSION(2,0,0) |
1222 | gtk_widget_set_size_request(inst->area, large_x, large_y); |
1223 | #else |
1224 | gtk_widget_set_usize(inst->area, large_x, large_y); |
1225 | #endif |
1226 | gtk_widget_size_request(inst->area, &inner); |
1227 | gtk_widget_size_request(inst->window, &outer); |
1228 | |
1229 | offset_x = outer.width - inner.width; |
1230 | offset_y = outer.height - inner.height; |
1231 | |
3ea863a3 |
1232 | area_x = inst->font_width * w + 2*inst->cfg.window_border; |
1233 | area_y = inst->font_height * h + 2*inst->cfg.window_border; |
51b13830 |
1234 | |
1235 | /* |
1236 | * Now we must set the size request on the drawing area back to |
1237 | * something sensible before we commit the real resize. Best |
1238 | * way to do this, I think, is to set it to what the size is |
1239 | * really going to end up being. |
1240 | */ |
1241 | #if GTK_CHECK_VERSION(2,0,0) |
1242 | gtk_widget_set_size_request(inst->area, area_x, area_y); |
1243 | #else |
1244 | gtk_widget_set_usize(inst->area, area_x, area_y); |
56b9b9a7 |
1245 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y); |
51b13830 |
1246 | #endif |
1247 | |
56b9b9a7 |
1248 | gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window)); |
1249 | |
51b13830 |
1250 | #if GTK_CHECK_VERSION(2,0,0) |
1251 | gtk_window_resize(GTK_WINDOW(inst->window), |
1252 | area_x + offset_x, area_y + offset_y); |
1253 | #else |
1254 | gdk_window_resize(inst->window->window, |
1255 | area_x + offset_x, area_y + offset_y); |
1256 | #endif |
1709795f |
1257 | } |
1258 | |
a8327734 |
1259 | static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b) |
26b8e7cc |
1260 | { |
1261 | gboolean success[1]; |
1262 | |
1263 | inst->cols[n].red = r * 0x0101; |
1264 | inst->cols[n].green = g * 0x0101; |
1265 | inst->cols[n].blue = b * 0x0101; |
1266 | |
56b9b9a7 |
1267 | gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1); |
26b8e7cc |
1268 | gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1, |
1269 | FALSE, FALSE, success); |
1270 | if (!success[0]) |
a4e8ffb0 |
1271 | g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname, |
26b8e7cc |
1272 | n, r, g, b); |
1273 | } |
1274 | |
a8327734 |
1275 | void set_window_background(struct gui_data *inst) |
7428c509 |
1276 | { |
1277 | if (inst->area && inst->area->window) |
1278 | gdk_window_set_background(inst->area->window, &inst->cols[18]); |
1279 | if (inst->window && inst->window->window) |
1280 | gdk_window_set_background(inst->window->window, &inst->cols[18]); |
1281 | } |
1282 | |
a8327734 |
1283 | void palette_set(void *frontend, int n, int r, int g, int b) |
1709795f |
1284 | { |
a8327734 |
1285 | struct gui_data *inst = (struct gui_data *)frontend; |
26b8e7cc |
1286 | static const int first[21] = { |
1287 | 0, 2, 4, 6, 8, 10, 12, 14, |
1288 | 1, 3, 5, 7, 9, 11, 13, 15, |
1289 | 16, 17, 18, 20, 22 |
1290 | }; |
a8327734 |
1291 | real_palette_set(inst, first[n], r, g, b); |
26b8e7cc |
1292 | if (first[n] >= 18) |
a8327734 |
1293 | real_palette_set(inst, first[n] + 1, r, g, b); |
7428c509 |
1294 | if (first[n] == 18) |
a8327734 |
1295 | set_window_background(inst); |
1709795f |
1296 | } |
26b8e7cc |
1297 | |
a8327734 |
1298 | void palette_reset(void *frontend) |
1709795f |
1299 | { |
a8327734 |
1300 | struct gui_data *inst = (struct gui_data *)frontend; |
3ea863a3 |
1301 | /* This maps colour indices in inst->cfg to those used in inst->cols. */ |
26b8e7cc |
1302 | static const int ww[] = { |
1303 | 6, 7, 8, 9, 10, 11, 12, 13, |
1304 | 14, 15, 16, 17, 18, 19, 20, 21, |
1305 | 0, 1, 2, 3, 4, 5 |
1306 | }; |
1307 | gboolean success[NCOLOURS]; |
1308 | int i; |
1309 | |
1310 | assert(lenof(ww) == NCOLOURS); |
1311 | |
1312 | if (!inst->colmap) { |
1313 | inst->colmap = gdk_colormap_get_system(); |
1314 | } else { |
1315 | gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS); |
1316 | } |
1317 | |
1318 | for (i = 0; i < NCOLOURS; i++) { |
3ea863a3 |
1319 | inst->cols[i].red = inst->cfg.colours[ww[i]][0] * 0x0101; |
1320 | inst->cols[i].green = inst->cfg.colours[ww[i]][1] * 0x0101; |
1321 | inst->cols[i].blue = inst->cfg.colours[ww[i]][2] * 0x0101; |
26b8e7cc |
1322 | } |
1323 | |
1324 | gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS, |
1325 | FALSE, FALSE, success); |
1326 | for (i = 0; i < NCOLOURS; i++) { |
1327 | if (!success[i]) |
a4e8ffb0 |
1328 | g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", |
1329 | appname, i, inst->cfg.colours[i][0], |
1330 | inst->cfg.colours[i][1], inst->cfg.colours[i][2]); |
26b8e7cc |
1331 | } |
7428c509 |
1332 | |
a8327734 |
1333 | set_window_background(inst); |
1709795f |
1334 | } |
1335 | |
3aac0d35 |
1336 | /* Ensure that all the cut buffers exist - according to the ICCCM, we must |
1337 | * do this before we start using cut buffers. |
1338 | */ |
1339 | void init_cutbuffers() |
1340 | { |
1341 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
1342 | XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, "", 0); |
1343 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
1344 | XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, "", 0); |
1345 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
1346 | XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, "", 0); |
1347 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
1348 | XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, "", 0); |
1349 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
1350 | XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, "", 0); |
1351 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
1352 | XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, "", 0); |
1353 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
1354 | XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, "", 0); |
1355 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
1356 | XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, "", 0); |
1357 | } |
1358 | |
1359 | /* Store the data in a cut-buffer. */ |
1360 | void store_cutbuffer(char * ptr, int len) |
1361 | { |
1362 | /* ICCCM says we must rotate the buffers before storing to buffer 0. */ |
1363 | XRotateBuffers(GDK_DISPLAY(), 1); |
1364 | XStoreBytes(GDK_DISPLAY(), ptr, len); |
1365 | } |
1366 | |
1367 | /* Retrieve data from a cut-buffer. |
1368 | * Returned data needs to be freed with XFree(). |
1369 | */ |
1370 | char * retrieve_cutbuffer(int * nbytes) |
1371 | { |
1372 | char * ptr; |
1373 | ptr = XFetchBytes(GDK_DISPLAY(), nbytes); |
05971030 |
1374 | if (*nbytes <= 0 && ptr != 0) { |
3aac0d35 |
1375 | XFree(ptr); |
1376 | ptr = 0; |
1377 | } |
1378 | return ptr; |
1379 | } |
1380 | |
a8327734 |
1381 | void write_clip(void *frontend, wchar_t * data, int len, int must_deselect) |
1709795f |
1382 | { |
a8327734 |
1383 | struct gui_data *inst = (struct gui_data *)frontend; |
e6346999 |
1384 | if (inst->pasteout_data) |
1385 | sfree(inst->pasteout_data); |
48f1bc44 |
1386 | if (inst->pasteout_data_ctext) |
1387 | sfree(inst->pasteout_data_ctext); |
2dc6356a |
1388 | if (inst->pasteout_data_utf8) |
1389 | sfree(inst->pasteout_data_utf8); |
1390 | |
facd762c |
1391 | /* |
48f1bc44 |
1392 | * Set up UTF-8 and compound text paste data. This only happens |
1393 | * if we aren't in direct-to-font mode using the D800 hack. |
facd762c |
1394 | */ |
085f4a68 |
1395 | if (!inst->direct_to_font) { |
2dc6356a |
1396 | wchar_t *tmp = data; |
1397 | int tmplen = len; |
48f1bc44 |
1398 | XTextProperty tp; |
1399 | char *list[1]; |
facd762c |
1400 | |
3d88e64d |
1401 | inst->pasteout_data_utf8 = snewn(len*6, char); |
facd762c |
1402 | inst->pasteout_data_utf8_len = len*6; |
2dc6356a |
1403 | inst->pasteout_data_utf8_len = |
1404 | charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8, |
1405 | inst->pasteout_data_utf8_len, |
1406 | CS_UTF8, NULL, NULL, 0); |
085f4a68 |
1407 | if (inst->pasteout_data_utf8_len == 0) { |
1408 | sfree(inst->pasteout_data_utf8); |
1409 | inst->pasteout_data_utf8 = NULL; |
1410 | } else { |
1411 | inst->pasteout_data_utf8 = |
3d88e64d |
1412 | sresize(inst->pasteout_data_utf8, |
48f1bc44 |
1413 | inst->pasteout_data_utf8_len + 1, char); |
1414 | inst->pasteout_data_utf8[inst->pasteout_data_utf8_len] = '\0'; |
1415 | } |
1416 | |
1417 | /* |
1418 | * Now let Xlib convert our UTF-8 data into compound text. |
1419 | */ |
1420 | list[0] = inst->pasteout_data_utf8; |
1421 | if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list, 1, |
1422 | XCompoundTextStyle, &tp) == 0) { |
1423 | inst->pasteout_data_ctext = snewn(tp.nitems+1, char); |
1424 | memcpy(inst->pasteout_data_ctext, tp.value, tp.nitems); |
1425 | inst->pasteout_data_ctext_len = tp.nitems; |
1426 | XFree(tp.value); |
085f4a68 |
1427 | } |
facd762c |
1428 | } else { |
1429 | inst->pasteout_data_utf8 = NULL; |
1430 | inst->pasteout_data_utf8_len = 0; |
48f1bc44 |
1431 | inst->pasteout_data_ctext = NULL; |
1432 | inst->pasteout_data_ctext_len = 0; |
2dc6356a |
1433 | } |
1434 | |
3d88e64d |
1435 | inst->pasteout_data = snewn(len*6, char); |
085f4a68 |
1436 | inst->pasteout_data_len = len*6; |
21d2b241 |
1437 | inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0, |
1438 | data, len, inst->pasteout_data, |
1439 | inst->pasteout_data_len, |
1440 | NULL, NULL, NULL); |
085f4a68 |
1441 | if (inst->pasteout_data_len == 0) { |
1442 | sfree(inst->pasteout_data); |
1443 | inst->pasteout_data = NULL; |
1444 | } else { |
1445 | inst->pasteout_data = |
3d88e64d |
1446 | sresize(inst->pasteout_data, inst->pasteout_data_len, char); |
085f4a68 |
1447 | } |
e6346999 |
1448 | |
3aac0d35 |
1449 | store_cutbuffer(inst->pasteout_data, inst->pasteout_data_len); |
1450 | |
e6346999 |
1451 | if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY, |
d0a039b1 |
1452 | inst->input_event_time)) { |
e6346999 |
1453 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
1454 | GDK_SELECTION_TYPE_STRING, 1); |
48f1bc44 |
1455 | if (inst->pasteout_data_ctext) |
1456 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
1457 | compound_text_atom, 1); |
facd762c |
1458 | if (inst->pasteout_data_utf8) |
1459 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
8c161662 |
1460 | utf8_string_atom, 1); |
e6346999 |
1461 | } |
c076966d |
1462 | |
1463 | if (must_deselect) |
1464 | term_deselect(inst->term); |
e6346999 |
1465 | } |
1466 | |
1467 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
1468 | guint info, guint time_stamp, gpointer data) |
1469 | { |
a8327734 |
1470 | struct gui_data *inst = (struct gui_data *)data; |
8c161662 |
1471 | if (seldata->target == utf8_string_atom) |
2dc6356a |
1472 | gtk_selection_data_set(seldata, seldata->target, 8, |
1473 | inst->pasteout_data_utf8, |
1474 | inst->pasteout_data_utf8_len); |
48f1bc44 |
1475 | else if (seldata->target == compound_text_atom) |
1476 | gtk_selection_data_set(seldata, seldata->target, 8, |
1477 | inst->pasteout_data_ctext, |
1478 | inst->pasteout_data_ctext_len); |
2dc6356a |
1479 | else |
1480 | gtk_selection_data_set(seldata, seldata->target, 8, |
1481 | inst->pasteout_data, inst->pasteout_data_len); |
e6346999 |
1482 | } |
1483 | |
1484 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
1485 | gpointer data) |
1486 | { |
a8327734 |
1487 | struct gui_data *inst = (struct gui_data *)data; |
d0a039b1 |
1488 | |
5def7522 |
1489 | term_deselect(inst->term); |
e6346999 |
1490 | if (inst->pasteout_data) |
1491 | sfree(inst->pasteout_data); |
48f1bc44 |
1492 | if (inst->pasteout_data_ctext) |
1493 | sfree(inst->pasteout_data_ctext); |
2dc6356a |
1494 | if (inst->pasteout_data_utf8) |
1495 | sfree(inst->pasteout_data_utf8); |
e6346999 |
1496 | inst->pasteout_data = NULL; |
1497 | inst->pasteout_data_len = 0; |
48f1bc44 |
1498 | inst->pasteout_data_ctext = NULL; |
1499 | inst->pasteout_data_ctext_len = 0; |
2dc6356a |
1500 | inst->pasteout_data_utf8 = NULL; |
1501 | inst->pasteout_data_utf8_len = 0; |
e6346999 |
1502 | return TRUE; |
1503 | } |
1504 | |
a8327734 |
1505 | void request_paste(void *frontend) |
e6346999 |
1506 | { |
a8327734 |
1507 | struct gui_data *inst = (struct gui_data *)frontend; |
e6346999 |
1508 | /* |
1509 | * In Unix, pasting is asynchronous: all we can do at the |
1510 | * moment is to call gtk_selection_convert(), and when the data |
1511 | * comes back _then_ we can call term_do_paste(). |
1512 | */ |
2dc6356a |
1513 | |
085f4a68 |
1514 | if (!inst->direct_to_font) { |
facd762c |
1515 | /* |
1516 | * First we attempt to retrieve the selection as a UTF-8 |
1517 | * string (which we will convert to the correct code page |
1518 | * before sending to the session, of course). If that |
1519 | * fails, selection_received() will be informed and will |
1520 | * fall back to an ordinary string. |
1521 | */ |
1522 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
d0a039b1 |
1523 | utf8_string_atom, |
1524 | inst->input_event_time); |
facd762c |
1525 | } else { |
1526 | /* |
1527 | * If we're in direct-to-font mode, we disable UTF-8 |
1528 | * pasting, and go straight to ordinary string data. |
1529 | */ |
1530 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
d0a039b1 |
1531 | GDK_SELECTION_TYPE_STRING, |
1532 | inst->input_event_time); |
facd762c |
1533 | } |
e6346999 |
1534 | } |
1535 | |
0f660c8f |
1536 | gint idle_paste_func(gpointer data); /* forward ref */ |
1537 | |
e6346999 |
1538 | void selection_received(GtkWidget *widget, GtkSelectionData *seldata, |
27651070 |
1539 | guint time, gpointer data) |
e6346999 |
1540 | { |
a8327734 |
1541 | struct gui_data *inst = (struct gui_data *)data; |
48f1bc44 |
1542 | XTextProperty tp; |
1543 | char **list; |
1544 | char *text; |
1545 | int length, count, ret; |
1546 | int free_list_required = 0; |
3aac0d35 |
1547 | int free_required = 0; |
48f1bc44 |
1548 | int charset; |
a8327734 |
1549 | |
8c161662 |
1550 | if (seldata->target == utf8_string_atom && seldata->length <= 0) { |
2dc6356a |
1551 | /* |
eaa07514 |
1552 | * Failed to get a UTF-8 selection string. Try compound |
1553 | * text next. |
1554 | */ |
1555 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
d0a039b1 |
1556 | compound_text_atom, |
1557 | inst->input_event_time); |
eaa07514 |
1558 | return; |
1559 | } |
1560 | |
1561 | if (seldata->target == compound_text_atom && seldata->length <= 0) { |
1562 | /* |
1563 | * Failed to get UTF-8 or compound text. Try an ordinary |
2dc6356a |
1564 | * string. |
1565 | */ |
1566 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
d0a039b1 |
1567 | GDK_SELECTION_TYPE_STRING, |
1568 | inst->input_event_time); |
2dc6356a |
1569 | return; |
1570 | } |
1571 | |
1572 | /* |
3aac0d35 |
1573 | * If we have data, but it's not of a type we can deal with, |
1574 | * we have to ignore the data. |
2dc6356a |
1575 | */ |
3aac0d35 |
1576 | if (seldata->length > 0 && |
1577 | seldata->type != GDK_SELECTION_TYPE_STRING && |
1578 | seldata->type != compound_text_atom && |
1579 | seldata->type != utf8_string_atom) |
1580 | return; |
48f1bc44 |
1581 | |
1582 | /* |
3aac0d35 |
1583 | * If we have no data, try looking in a cut buffer. |
1584 | */ |
1585 | if (seldata->length <= 0) { |
1586 | text = retrieve_cutbuffer(&length); |
1587 | if (length == 0) |
1588 | return; |
1589 | /* Xterm is rumoured to expect Latin-1, though I havn't checked the |
1590 | * source, so use that as a de-facto standard. */ |
1591 | charset = CS_ISO8859_1; |
1592 | free_required = 1; |
1593 | } else { |
76129c71 |
1594 | /* |
1595 | * Convert COMPOUND_TEXT into UTF-8. |
1596 | */ |
1597 | if (seldata->type == compound_text_atom) { |
1598 | tp.value = seldata->data; |
1599 | tp.encoding = (Atom) seldata->type; |
1600 | tp.format = seldata->format; |
1601 | tp.nitems = seldata->length; |
1602 | ret = Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp, |
1603 | &list, &count); |
1604 | if (ret != 0 || count != 1) { |
1605 | /* |
1606 | * Compound text failed; fall back to STRING. |
1607 | */ |
1608 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
1609 | GDK_SELECTION_TYPE_STRING, |
1610 | inst->input_event_time); |
1611 | return; |
1612 | } |
1613 | text = list[0]; |
1614 | length = strlen(list[0]); |
1615 | charset = CS_UTF8; |
1616 | free_list_required = 1; |
1617 | } else { |
1618 | text = (char *)seldata->data; |
1619 | length = seldata->length; |
1620 | charset = (seldata->type == utf8_string_atom ? |
1621 | CS_UTF8 : inst->ucsdata.line_codepage); |
48f1bc44 |
1622 | } |
3aac0d35 |
1623 | } |
48f1bc44 |
1624 | |
e6346999 |
1625 | if (inst->pastein_data) |
1626 | sfree(inst->pastein_data); |
1627 | |
48f1bc44 |
1628 | inst->pastein_data = snewn(length, wchar_t); |
1629 | inst->pastein_data_len = length; |
2dc6356a |
1630 | inst->pastein_data_len = |
48f1bc44 |
1631 | mb_to_wc(charset, 0, text, length, |
2dc6356a |
1632 | inst->pastein_data, inst->pastein_data_len); |
e6346999 |
1633 | |
5def7522 |
1634 | term_do_paste(inst->term); |
0f660c8f |
1635 | |
5def7522 |
1636 | if (term_paste_pending(inst->term)) |
0f660c8f |
1637 | inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst); |
48f1bc44 |
1638 | |
1639 | if (free_list_required) |
1640 | XFreeStringList(list); |
3aac0d35 |
1641 | if (free_required) |
1642 | XFree(text); |
0f660c8f |
1643 | } |
1644 | |
1645 | gint idle_paste_func(gpointer data) |
1646 | { |
1647 | struct gui_data *inst = (struct gui_data *)data; |
1648 | |
5def7522 |
1649 | if (term_paste_pending(inst->term)) |
1650 | term_paste(inst->term); |
0f660c8f |
1651 | else |
1652 | gtk_idle_remove(inst->term_paste_idle_id); |
1653 | |
1654 | return TRUE; |
1709795f |
1655 | } |
1656 | |
0f660c8f |
1657 | |
a8327734 |
1658 | void get_clip(void *frontend, wchar_t ** p, int *len) |
1709795f |
1659 | { |
a8327734 |
1660 | struct gui_data *inst = (struct gui_data *)frontend; |
1661 | |
1709795f |
1662 | if (p) { |
e6346999 |
1663 | *p = inst->pastein_data; |
1664 | *len = inst->pastein_data_len; |
1709795f |
1665 | } |
1666 | } |
1667 | |
6e785e0c |
1668 | static void set_window_titles(struct gui_data *inst) |
1669 | { |
1670 | /* |
1671 | * We must always call set_icon_name after calling set_title, |
1672 | * since set_title will write both names. Irritating, but such |
1673 | * is life. |
1674 | */ |
1675 | gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle); |
1676 | if (!inst->cfg.win_name_always) |
1677 | gdk_window_set_icon_name(inst->window->window, inst->icontitle); |
1678 | } |
1679 | |
a8327734 |
1680 | void set_title(void *frontend, char *title) |
1709795f |
1681 | { |
a8327734 |
1682 | struct gui_data *inst = (struct gui_data *)frontend; |
12d200b1 |
1683 | strncpy(inst->wintitle, title, lenof(inst->wintitle)); |
1684 | inst->wintitle[lenof(inst->wintitle)-1] = '\0'; |
6e785e0c |
1685 | set_window_titles(inst); |
1709795f |
1686 | } |
1687 | |
a8327734 |
1688 | void set_icon(void *frontend, char *title) |
1709795f |
1689 | { |
a8327734 |
1690 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
1691 | strncpy(inst->icontitle, title, lenof(inst->icontitle)); |
1692 | inst->icontitle[lenof(inst->icontitle)-1] = '\0'; |
6e785e0c |
1693 | set_window_titles(inst); |
1709795f |
1694 | } |
1695 | |
a8327734 |
1696 | void set_sbar(void *frontend, int total, int start, int page) |
1709795f |
1697 | { |
a8327734 |
1698 | struct gui_data *inst = (struct gui_data *)frontend; |
3ea863a3 |
1699 | if (!inst->cfg.scrollbar) |
330f49be |
1700 | return; |
6a5e84dd |
1701 | inst->sbar_adjust->lower = 0; |
1702 | inst->sbar_adjust->upper = total; |
1703 | inst->sbar_adjust->value = start; |
1704 | inst->sbar_adjust->page_size = page; |
1705 | inst->sbar_adjust->step_increment = 1; |
1706 | inst->sbar_adjust->page_increment = page/2; |
88e6b9ca |
1707 | inst->ignore_sbar = TRUE; |
6a5e84dd |
1708 | gtk_adjustment_changed(inst->sbar_adjust); |
88e6b9ca |
1709 | inst->ignore_sbar = FALSE; |
6a5e84dd |
1710 | } |
1711 | |
1712 | void scrollbar_moved(GtkAdjustment *adj, gpointer data) |
1713 | { |
a8327734 |
1714 | struct gui_data *inst = (struct gui_data *)data; |
1715 | |
3ea863a3 |
1716 | if (!inst->cfg.scrollbar) |
330f49be |
1717 | return; |
88e6b9ca |
1718 | if (!inst->ignore_sbar) |
5def7522 |
1719 | term_scroll(inst->term, 1, (int)adj->value); |
1709795f |
1720 | } |
1721 | |
a8327734 |
1722 | void sys_cursor(void *frontend, int x, int y) |
1709795f |
1723 | { |
1724 | /* |
1725 | * This is meaningless under X. |
1726 | */ |
1727 | } |
1728 | |
0ce89525 |
1729 | /* |
1730 | * This is still called when mode==BELL_VISUAL, even though the |
1731 | * visual bell is handled entirely within terminal.c, because we |
1732 | * may want to perform additional actions on any kind of bell (for |
1733 | * example, taskbar flashing in Windows). |
1734 | */ |
a8327734 |
1735 | void beep(void *frontend, int mode) |
1709795f |
1736 | { |
0ce89525 |
1737 | if (mode != BELL_VISUAL) |
1738 | gdk_beep(); |
1709795f |
1739 | } |
1740 | |
2102eb8a |
1741 | int char_width(Context ctx, int uc) |
1709795f |
1742 | { |
1743 | /* |
1744 | * Under X, any fixed-width font really _is_ fixed-width. |
1745 | * Double-width characters will be dealt with using a separate |
1746 | * font. For the moment we can simply return 1. |
1747 | */ |
1748 | return 1; |
1749 | } |
1750 | |
a8327734 |
1751 | Context get_ctx(void *frontend) |
1709795f |
1752 | { |
a8327734 |
1753 | struct gui_data *inst = (struct gui_data *)frontend; |
1754 | struct draw_ctx *dctx; |
1755 | |
d64838e1 |
1756 | if (!inst->area->window) |
1757 | return NULL; |
a8327734 |
1758 | |
3d88e64d |
1759 | dctx = snew(struct draw_ctx); |
a8327734 |
1760 | dctx->inst = inst; |
1761 | dctx->gc = gdk_gc_new(inst->area->window); |
1762 | return dctx; |
1709795f |
1763 | } |
1764 | |
1765 | void free_ctx(Context ctx) |
1766 | { |
a8327734 |
1767 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1768 | /* struct gui_data *inst = dctx->inst; */ |
1769 | GdkGC *gc = dctx->gc; |
1709795f |
1770 | gdk_gc_unref(gc); |
a8327734 |
1771 | sfree(dctx); |
1709795f |
1772 | } |
1773 | |
1774 | /* |
1775 | * Draw a line of text in the window, at given character |
1776 | * coordinates, in given attributes. |
1777 | * |
1778 | * We are allowed to fiddle with the contents of `text'. |
1779 | */ |
1a675941 |
1780 | void do_text_internal(Context ctx, int x, int y, char *text, int len, |
1781 | unsigned long attr, int lattr) |
1709795f |
1782 | { |
a8327734 |
1783 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1784 | struct gui_data *inst = dctx->inst; |
1785 | GdkGC *gc = dctx->gc; |
1786 | |
006238cb |
1787 | int nfg, nbg, t, fontid, shadow, rlen, widefactor; |
d64838e1 |
1788 | |
37ca32ed |
1789 | nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
1790 | nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0); |
1791 | nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
1792 | nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0); |
d64838e1 |
1793 | if (attr & ATTR_REVERSE) { |
1794 | t = nfg; |
1795 | nfg = nbg; |
1796 | nbg = t; |
1797 | } |
3ea863a3 |
1798 | if (inst->cfg.bold_colour && (attr & ATTR_BOLD)) |
37ca32ed |
1799 | nfg |= 1; |
3ea863a3 |
1800 | if (inst->cfg.bold_colour && (attr & ATTR_BLINK)) |
37ca32ed |
1801 | nbg |= 1; |
d64838e1 |
1802 | if (attr & TATTR_ACTCURS) { |
1803 | nfg = NCOLOURS-2; |
1804 | nbg = NCOLOURS-1; |
1805 | } |
1806 | |
5bf50ab2 |
1807 | fontid = shadow = 0; |
006238cb |
1808 | |
1809 | if (attr & ATTR_WIDE) { |
1810 | widefactor = 2; |
1811 | fontid |= 2; |
1812 | } else { |
1813 | widefactor = 1; |
1814 | } |
1815 | |
3ea863a3 |
1816 | if ((attr & ATTR_BOLD) && !inst->cfg.bold_colour) { |
006238cb |
1817 | if (inst->fonts[fontid | 1]) |
1818 | fontid |= 1; |
5bf50ab2 |
1819 | else |
1820 | shadow = 1; |
1821 | } |
1822 | |
f34df346 |
1823 | if (lattr != LATTR_NORM) { |
f34df346 |
1824 | x *= 2; |
5def7522 |
1825 | if (x >= inst->term->cols) |
614bb468 |
1826 | return; |
006238cb |
1827 | if (x + len*2*widefactor > inst->term->cols) |
1828 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ |
623f81b7 |
1829 | rlen = len * 2; |
1830 | } else |
1831 | rlen = len; |
1832 | |
1833 | { |
1834 | GdkRectangle r; |
1835 | |
3ea863a3 |
1836 | r.x = x*inst->font_width+inst->cfg.window_border; |
1837 | r.y = y*inst->font_height+inst->cfg.window_border; |
006238cb |
1838 | r.width = rlen*widefactor*inst->font_width; |
623f81b7 |
1839 | r.height = inst->font_height; |
1840 | gdk_gc_set_clip_rectangle(gc, &r); |
f34df346 |
1841 | } |
1842 | |
d64838e1 |
1843 | gdk_gc_set_foreground(gc, &inst->cols[nbg]); |
83616aab |
1844 | gdk_draw_rectangle(inst->pixmap, gc, 1, |
3ea863a3 |
1845 | x*inst->font_width+inst->cfg.window_border, |
1846 | y*inst->font_height+inst->cfg.window_border, |
006238cb |
1847 | rlen*widefactor*inst->font_width, inst->font_height); |
6a5e84dd |
1848 | |
d64838e1 |
1849 | gdk_gc_set_foreground(gc, &inst->cols[nfg]); |
2dc6356a |
1850 | { |
1851 | GdkWChar *gwcs; |
1852 | gchar *gcs; |
1853 | wchar_t *wcs; |
1854 | int i; |
1855 | |
3d88e64d |
1856 | wcs = snewn(len+1, wchar_t); |
2dc6356a |
1857 | for (i = 0; i < len; i++) { |
1858 | wcs[i] = (wchar_t) ((attr & CSET_MASK) + (text[i] & CHAR_MASK)); |
1859 | } |
1860 | |
006238cb |
1861 | if (inst->fonts[fontid] == NULL) { |
1862 | /* |
1863 | * The font for this contingency does not exist. |
1864 | * Typically this means we've been given ATTR_WIDE |
1865 | * character and have no wide font. So we display |
1866 | * nothing at all; such is life. |
1867 | */ |
1868 | } else if (inst->fontinfo[fontid].is_wide) { |
aa153a7f |
1869 | /* |
1870 | * At least one version of gdk_draw_text_wc() has a |
1871 | * weird bug whereby it reads `len' elements of the |
1872 | * input string, but only draws `len/2'. Hence I'm |
1873 | * going to make its input array twice as long as it |
1874 | * theoretically needs to be, and pass in twice the |
1875 | * actual number of characters. If a fixed gdk actually |
1876 | * takes the doubled length seriously, then (a) the |
1877 | * array will stand scrutiny up to the full length, (b) |
1878 | * the spare elements of the array are full of zeroes |
1879 | * which will probably be an empty glyph in the font, |
1880 | * and (c) the clip rectangle should prevent it causing |
1881 | * trouble anyway. |
1882 | */ |
3d88e64d |
1883 | gwcs = snewn(len*2+1, GdkWChar); |
aa153a7f |
1884 | memset(gwcs, 0, sizeof(GdkWChar) * (len*2+1)); |
2dc6356a |
1885 | /* |
1886 | * FIXME: when we have a wide-char equivalent of |
1887 | * from_unicode, use it instead of this. |
1888 | */ |
1889 | for (i = 0; i <= len; i++) |
1890 | gwcs[i] = wcs[i]; |
1891 | gdk_draw_text_wc(inst->pixmap, inst->fonts[fontid], gc, |
3ea863a3 |
1892 | x*inst->font_width+inst->cfg.window_border, |
1893 | y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent, |
2dc6356a |
1894 | gwcs, len*2); |
1895 | sfree(gwcs); |
1896 | } else { |
3d88e64d |
1897 | gcs = snewn(len+1, gchar); |
facd762c |
1898 | wc_to_mb(inst->fontinfo[fontid].charset, 0, |
21d2b241 |
1899 | wcs, len, gcs, len, ".", NULL, NULL); |
2dc6356a |
1900 | gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, |
3ea863a3 |
1901 | x*inst->font_width+inst->cfg.window_border, |
1902 | y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent, |
2dc6356a |
1903 | gcs, len); |
1904 | sfree(gcs); |
1905 | } |
1906 | sfree(wcs); |
1907 | } |
d64838e1 |
1908 | |
5bf50ab2 |
1909 | if (shadow) { |
1910 | gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, |
3ea863a3 |
1911 | x*inst->font_width+inst->cfg.window_border + inst->cfg.shadowboldoffset, |
1912 | y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent, |
5bf50ab2 |
1913 | text, len); |
1914 | } |
1915 | |
d64838e1 |
1916 | if (attr & ATTR_UNDER) { |
1917 | int uheight = inst->fonts[0]->ascent + 1; |
83616aab |
1918 | if (uheight >= inst->font_height) |
1919 | uheight = inst->font_height - 1; |
3ea863a3 |
1920 | gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->cfg.window_border, |
1921 | y*inst->font_height + uheight + inst->cfg.window_border, |
1922 | (x+len)*widefactor*inst->font_width-1+inst->cfg.window_border, |
1923 | y*inst->font_height + uheight + inst->cfg.window_border); |
d64838e1 |
1924 | } |
1925 | |
f34df346 |
1926 | if (lattr != LATTR_NORM) { |
1927 | /* |
1928 | * I can't find any plausible StretchBlt equivalent in the |
1929 | * X server, so I'm going to do this the slow and painful |
1930 | * way. This will involve repeated calls to |
1931 | * gdk_draw_pixmap() to stretch the text horizontally. It's |
1932 | * O(N^2) in time and O(N) in network bandwidth, but you |
1933 | * try thinking of a better way. :-( |
1934 | */ |
1935 | int i; |
006238cb |
1936 | for (i = 0; i < len * widefactor * inst->font_width; i++) { |
f34df346 |
1937 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
3ea863a3 |
1938 | x*inst->font_width+inst->cfg.window_border + 2*i, |
1939 | y*inst->font_height+inst->cfg.window_border, |
1940 | x*inst->font_width+inst->cfg.window_border + 2*i+1, |
1941 | y*inst->font_height+inst->cfg.window_border, |
f34df346 |
1942 | len * inst->font_width - i, inst->font_height); |
1943 | } |
1944 | len *= 2; |
1945 | if (lattr != LATTR_WIDE) { |
1946 | int dt, db; |
1947 | /* Now stretch vertically, in the same way. */ |
1948 | if (lattr == LATTR_BOT) |
1949 | dt = 0, db = 1; |
1950 | else |
1951 | dt = 1, db = 0; |
1952 | for (i = 0; i < inst->font_height; i+=2) { |
1953 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
3ea863a3 |
1954 | x*inst->font_width+inst->cfg.window_border, |
1955 | y*inst->font_height+inst->cfg.window_border+dt*i+db, |
1956 | x*widefactor*inst->font_width+inst->cfg.window_border, |
1957 | y*inst->font_height+inst->cfg.window_border+dt*(i+1), |
f34df346 |
1958 | len * inst->font_width, inst->font_height-i-1); |
1959 | } |
1960 | } |
1a675941 |
1961 | } |
1962 | } |
1963 | |
1964 | void do_text(Context ctx, int x, int y, char *text, int len, |
1965 | unsigned long attr, int lattr) |
1966 | { |
a8327734 |
1967 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1968 | struct gui_data *inst = dctx->inst; |
1969 | GdkGC *gc = dctx->gc; |
006238cb |
1970 | int widefactor; |
1a675941 |
1971 | |
1972 | do_text_internal(ctx, x, y, text, len, attr, lattr); |
1973 | |
006238cb |
1974 | if (attr & ATTR_WIDE) { |
1975 | widefactor = 2; |
1976 | } else { |
1977 | widefactor = 1; |
1978 | } |
1979 | |
1a675941 |
1980 | if (lattr != LATTR_NORM) { |
1981 | x *= 2; |
5def7522 |
1982 | if (x >= inst->term->cols) |
1a675941 |
1983 | return; |
006238cb |
1984 | if (x + len*2*widefactor > inst->term->cols) |
1985 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ |
f34df346 |
1986 | len *= 2; |
1987 | } |
1988 | |
d64838e1 |
1989 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
3ea863a3 |
1990 | x*inst->font_width+inst->cfg.window_border, |
1991 | y*inst->font_height+inst->cfg.window_border, |
1992 | x*inst->font_width+inst->cfg.window_border, |
1993 | y*inst->font_height+inst->cfg.window_border, |
006238cb |
1994 | len*widefactor*inst->font_width, inst->font_height); |
1709795f |
1995 | } |
1996 | |
1997 | void do_cursor(Context ctx, int x, int y, char *text, int len, |
1998 | unsigned long attr, int lattr) |
1999 | { |
a8327734 |
2000 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
2001 | struct gui_data *inst = dctx->inst; |
2002 | GdkGC *gc = dctx->gc; |
2003 | |
006238cb |
2004 | int passive, widefactor; |
d64838e1 |
2005 | |
1709795f |
2006 | if (attr & TATTR_PASCURS) { |
2007 | attr &= ~TATTR_PASCURS; |
d64838e1 |
2008 | passive = 1; |
2009 | } else |
2010 | passive = 0; |
3ea863a3 |
2011 | if ((attr & TATTR_ACTCURS) && inst->cfg.cursor_type != 0) { |
1a675941 |
2012 | attr &= ~TATTR_ACTCURS; |
2013 | } |
2014 | do_text_internal(ctx, x, y, text, len, attr, lattr); |
2015 | |
006238cb |
2016 | if (attr & ATTR_WIDE) { |
2017 | widefactor = 2; |
2018 | } else { |
2019 | widefactor = 1; |
2020 | } |
2021 | |
1a675941 |
2022 | if (lattr != LATTR_NORM) { |
2023 | x *= 2; |
5def7522 |
2024 | if (x >= inst->term->cols) |
1a675941 |
2025 | return; |
006238cb |
2026 | if (x + len*2*widefactor > inst->term->cols) |
2027 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ |
1a675941 |
2028 | len *= 2; |
2029 | } |
2030 | |
3ea863a3 |
2031 | if (inst->cfg.cursor_type == 0) { |
1a675941 |
2032 | /* |
2033 | * An active block cursor will already have been done by |
2034 | * the above do_text call, so we only need to do anything |
2035 | * if it's passive. |
2036 | */ |
2037 | if (passive) { |
2038 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
2039 | gdk_draw_rectangle(inst->pixmap, gc, 0, |
3ea863a3 |
2040 | x*inst->font_width+inst->cfg.window_border, |
2041 | y*inst->font_height+inst->cfg.window_border, |
1a675941 |
2042 | len*inst->font_width-1, inst->font_height-1); |
2043 | } |
2044 | } else { |
2045 | int uheight; |
2046 | int startx, starty, dx, dy, length, i; |
2047 | |
2048 | int char_width; |
2049 | |
2050 | if ((attr & ATTR_WIDE) || lattr != LATTR_NORM) |
2051 | char_width = 2*inst->font_width; |
2052 | else |
2053 | char_width = inst->font_width; |
2054 | |
3ea863a3 |
2055 | if (inst->cfg.cursor_type == 1) { |
1a675941 |
2056 | uheight = inst->fonts[0]->ascent + 1; |
2057 | if (uheight >= inst->font_height) |
2058 | uheight = inst->font_height - 1; |
2059 | |
3ea863a3 |
2060 | startx = x * inst->font_width + inst->cfg.window_border; |
2061 | starty = y * inst->font_height + inst->cfg.window_border + uheight; |
1a675941 |
2062 | dx = 1; |
2063 | dy = 0; |
2064 | length = len * char_width; |
2065 | } else { |
2066 | int xadjust = 0; |
2067 | if (attr & TATTR_RIGHTCURS) |
2068 | xadjust = char_width - 1; |
3ea863a3 |
2069 | startx = x * inst->font_width + inst->cfg.window_border + xadjust; |
2070 | starty = y * inst->font_height + inst->cfg.window_border; |
1a675941 |
2071 | dx = 0; |
2072 | dy = 1; |
2073 | length = inst->font_height; |
2074 | } |
2075 | |
d64838e1 |
2076 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
1a675941 |
2077 | if (passive) { |
2078 | for (i = 0; i < length; i++) { |
2079 | if (i % 2 == 0) { |
2080 | gdk_draw_point(inst->pixmap, gc, startx, starty); |
2081 | } |
2082 | startx += dx; |
2083 | starty += dy; |
2084 | } |
2085 | } else { |
2086 | gdk_draw_line(inst->pixmap, gc, startx, starty, |
2087 | startx + (length-1) * dx, starty + (length-1) * dy); |
2088 | } |
d64838e1 |
2089 | } |
1a675941 |
2090 | |
2091 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
3ea863a3 |
2092 | x*inst->font_width+inst->cfg.window_border, |
2093 | y*inst->font_height+inst->cfg.window_border, |
2094 | x*inst->font_width+inst->cfg.window_border, |
2095 | y*inst->font_height+inst->cfg.window_border, |
006238cb |
2096 | len*widefactor*inst->font_width, inst->font_height); |
1709795f |
2097 | } |
2098 | |
a8327734 |
2099 | GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val) |
7798fa56 |
2100 | { |
2101 | /* |
2102 | * Truly hideous hack: GTK doesn't allow us to set the mouse |
2103 | * cursor foreground and background colours unless we've _also_ |
2104 | * created our own cursor from bitmaps. Therefore, I need to |
2105 | * load the `cursor' font and draw glyphs from it on to |
2106 | * pixmaps, in order to construct my cursors with the fg and bg |
2107 | * I want. This is a gross hack, but it's more self-contained |
2108 | * than linking in Xlib to find the X window handle to |
2109 | * inst->area and calling XRecolorCursor, and it's more |
2110 | * futureproof than hard-coding the shapes as bitmap arrays. |
2111 | */ |
2112 | static GdkFont *cursor_font = NULL; |
2113 | GdkPixmap *source, *mask; |
2114 | GdkGC *gc; |
2115 | GdkColor cfg = { 0, 65535, 65535, 65535 }; |
2116 | GdkColor cbg = { 0, 0, 0, 0 }; |
2117 | GdkColor dfg = { 1, 65535, 65535, 65535 }; |
2118 | GdkColor dbg = { 0, 0, 0, 0 }; |
2119 | GdkCursor *ret; |
2120 | gchar text[2]; |
2121 | gint lb, rb, wid, asc, desc, w, h, x, y; |
2122 | |
57e636ca |
2123 | if (cursor_val == -2) { |
7798fa56 |
2124 | gdk_font_unref(cursor_font); |
2125 | return NULL; |
2126 | } |
2127 | |
57e636ca |
2128 | if (cursor_val >= 0 && !cursor_font) |
7798fa56 |
2129 | cursor_font = gdk_font_load("cursor"); |
2130 | |
2131 | /* |
2132 | * Get the text extent of the cursor in question. We use the |
2133 | * mask character for this, because it's typically slightly |
2134 | * bigger than the main character. |
2135 | */ |
57e636ca |
2136 | if (cursor_val >= 0) { |
2137 | text[1] = '\0'; |
2138 | text[0] = (char)cursor_val + 1; |
2139 | gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc); |
2140 | w = rb-lb; h = asc+desc; x = -lb; y = asc; |
2141 | } else { |
2142 | w = h = 1; |
2143 | x = y = 0; |
2144 | } |
7798fa56 |
2145 | |
2146 | source = gdk_pixmap_new(NULL, w, h, 1); |
2147 | mask = gdk_pixmap_new(NULL, w, h, 1); |
2148 | |
2149 | /* |
2150 | * Draw the mask character on the mask pixmap. |
2151 | */ |
7798fa56 |
2152 | gc = gdk_gc_new(mask); |
2153 | gdk_gc_set_foreground(gc, &dbg); |
2154 | gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h); |
57e636ca |
2155 | if (cursor_val >= 0) { |
2156 | text[1] = '\0'; |
2157 | text[0] = (char)cursor_val + 1; |
2158 | gdk_gc_set_foreground(gc, &dfg); |
2159 | gdk_draw_text(mask, cursor_font, gc, x, y, text, 1); |
2160 | } |
7798fa56 |
2161 | gdk_gc_unref(gc); |
2162 | |
2163 | /* |
2164 | * Draw the main character on the source pixmap. |
2165 | */ |
7798fa56 |
2166 | gc = gdk_gc_new(source); |
2167 | gdk_gc_set_foreground(gc, &dbg); |
2168 | gdk_draw_rectangle(source, gc, 1, 0, 0, w, h); |
57e636ca |
2169 | if (cursor_val >= 0) { |
2170 | text[1] = '\0'; |
2171 | text[0] = (char)cursor_val; |
2172 | gdk_gc_set_foreground(gc, &dfg); |
2173 | gdk_draw_text(source, cursor_font, gc, x, y, text, 1); |
2174 | } |
7798fa56 |
2175 | gdk_gc_unref(gc); |
2176 | |
2177 | /* |
2178 | * Create the cursor. |
2179 | */ |
2180 | ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y); |
2181 | |
2182 | /* |
2183 | * Clean up. |
2184 | */ |
2185 | gdk_pixmap_unref(source); |
2186 | gdk_pixmap_unref(mask); |
2187 | |
2188 | return ret; |
2189 | } |
2190 | |
1709795f |
2191 | void modalfatalbox(char *p, ...) |
2192 | { |
2193 | va_list ap; |
2194 | fprintf(stderr, "FATAL ERROR: "); |
2195 | va_start(ap, p); |
2196 | vfprintf(stderr, p, ap); |
2197 | va_end(ap); |
2198 | fputc('\n', stderr); |
2199 | exit(1); |
f7f27309 |
2200 | } |
2201 | |
46a3419b |
2202 | void cmdline_error(char *p, ...) |
2203 | { |
2204 | va_list ap; |
a4e8ffb0 |
2205 | fprintf(stderr, "%s: ", appname); |
46a3419b |
2206 | va_start(ap, p); |
2207 | vfprintf(stderr, p, ap); |
2208 | va_end(ap); |
2209 | fputc('\n', stderr); |
2210 | exit(1); |
2211 | } |
2212 | |
a8327734 |
2213 | char *get_x_display(void *frontend) |
755a6d84 |
2214 | { |
2215 | return gdk_get_display(); |
2216 | } |
2217 | |
7af753e6 |
2218 | long get_windowid(void *frontend) |
2219 | { |
fbf6cb3b |
2220 | struct gui_data *inst = (struct gui_data *)frontend; |
7af753e6 |
2221 | return (long)GDK_WINDOW_XWINDOW(inst->area->window); |
2222 | } |
2223 | |
96add444 |
2224 | static void help(FILE *fp) { |
2225 | if(fprintf(fp, |
2226 | "pterm option summary:\n" |
2227 | "\n" |
2228 | " --display DISPLAY Specify X display to use (note '--')\n" |
2229 | " -name PREFIX Prefix when looking up resources (default: pterm)\n" |
2230 | " -fn FONT Normal text font\n" |
2231 | " -fb FONT Bold text font\n" |
aca2a702 |
2232 | " -geometry GEOMETRY Position and size of window (size in characters)\n" |
96add444 |
2233 | " -sl LINES Number of lines of scrollback\n" |
2234 | " -fg COLOUR, -bg COLOUR Foreground/background colour\n" |
2235 | " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n" |
2236 | " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n" |
2237 | " -T TITLE Window title\n" |
2238 | " -ut, +ut Do(default) or do not update utmp\n" |
2239 | " -ls, +ls Do(default) or do not make shell a login shell\n" |
2240 | " -sb, +sb Do(default) or do not display a scrollbar\n" |
2241 | " -log PATH Log all output to a file\n" |
2242 | " -nethack Map numeric keypad to hjklyubn direction keys\n" |
2243 | " -xrm RESOURCE-STRING Set an X resource\n" |
2244 | " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n" |
2245 | ) < 0 || fflush(fp) < 0) { |
2246 | perror("output error"); |
2247 | exit(1); |
2248 | } |
2249 | } |
2250 | |
aca2a702 |
2251 | int do_cmdline(int argc, char **argv, int do_everything, |
2252 | struct gui_data *inst, Config *cfg) |
f7f27309 |
2253 | { |
6169c758 |
2254 | int err = 0; |
56801e3d |
2255 | char *val; |
f7f27309 |
2256 | |
faec60ed |
2257 | /* |
b89ee4f3 |
2258 | * Macros to make argument handling easier. Note that because |
2259 | * they need to call `continue', they cannot be contained in |
2260 | * the usual do {...} while (0) wrapper to make them |
2261 | * syntactically single statements; hence it is not legal to |
2262 | * use one of these macros as an unbraced statement between |
2263 | * `if' and `else'. |
faec60ed |
2264 | */ |
b89ee4f3 |
2265 | #define EXPECTS_ARG { \ |
faec60ed |
2266 | if (--argc <= 0) { \ |
2267 | err = 1; \ |
a4e8ffb0 |
2268 | fprintf(stderr, "%s: %s expects an argument\n", appname, p); \ |
b89ee4f3 |
2269 | continue; \ |
faec60ed |
2270 | } else \ |
2271 | val = *++argv; \ |
b89ee4f3 |
2272 | } |
2273 | #define SECOND_PASS_ONLY { if (!do_everything) continue; } |
faec60ed |
2274 | |
6169c758 |
2275 | while (--argc > 0) { |
2276 | char *p = *++argv; |
46a3419b |
2277 | int ret; |
2278 | |
fb9bf82f |
2279 | /* |
2280 | * Shameless cheating. Debian requires all X terminal |
2281 | * emulators to support `-T title'; but |
2282 | * cmdline_process_param will eat -T (it means no-pty) and |
2283 | * complain that pterm doesn't support it. So, in pterm |
2284 | * only, we convert -T into -title. |
2285 | */ |
2286 | if ((cmdline_tooltype & TOOLTYPE_NONNETWORK) && |
2287 | !strcmp(p, "-T")) |
2288 | p = "-title"; |
2289 | |
46a3419b |
2290 | ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL), |
2291 | do_everything ? 1 : -1, cfg); |
2292 | |
2293 | if (ret == -2) { |
2294 | cmdline_error("option \"%s\" requires an argument", p); |
2295 | } else if (ret == 2) { |
2296 | --argc, ++argv; /* skip next argument */ |
2297 | continue; |
2298 | } else if (ret == 1) { |
2299 | continue; |
2300 | } |
2301 | |
8e20db05 |
2302 | if (!strcmp(p, "-fn") || !strcmp(p, "-font")) { |
faec60ed |
2303 | EXPECTS_ARG; |
2304 | SECOND_PASS_ONLY; |
9a30e26b |
2305 | strncpy(cfg->font.name, val, sizeof(cfg->font.name)); |
2306 | cfg->font.name[sizeof(cfg->font.name)-1] = '\0'; |
faec60ed |
2307 | |
2308 | } else if (!strcmp(p, "-fb")) { |
2309 | EXPECTS_ARG; |
2310 | SECOND_PASS_ONLY; |
9a30e26b |
2311 | strncpy(cfg->boldfont.name, val, sizeof(cfg->boldfont.name)); |
2312 | cfg->boldfont.name[sizeof(cfg->boldfont.name)-1] = '\0'; |
faec60ed |
2313 | |
006238cb |
2314 | } else if (!strcmp(p, "-fw")) { |
2315 | EXPECTS_ARG; |
2316 | SECOND_PASS_ONLY; |
9a30e26b |
2317 | strncpy(cfg->widefont.name, val, sizeof(cfg->widefont.name)); |
2318 | cfg->widefont.name[sizeof(cfg->widefont.name)-1] = '\0'; |
006238cb |
2319 | |
2320 | } else if (!strcmp(p, "-fwb")) { |
2321 | EXPECTS_ARG; |
2322 | SECOND_PASS_ONLY; |
9a30e26b |
2323 | strncpy(cfg->wideboldfont.name, val, sizeof(cfg->wideboldfont.name)); |
2324 | cfg->wideboldfont.name[sizeof(cfg->wideboldfont.name)-1] = '\0'; |
006238cb |
2325 | |
2dc6356a |
2326 | } else if (!strcmp(p, "-cs")) { |
2327 | EXPECTS_ARG; |
2328 | SECOND_PASS_ONLY; |
3ea863a3 |
2329 | strncpy(cfg->line_codepage, val, sizeof(cfg->line_codepage)); |
2330 | cfg->line_codepage[sizeof(cfg->line_codepage)-1] = '\0'; |
2dc6356a |
2331 | |
8e20db05 |
2332 | } else if (!strcmp(p, "-geometry")) { |
2333 | int flags, x, y, w, h; |
2334 | EXPECTS_ARG; |
2335 | SECOND_PASS_ONLY; |
2336 | |
2337 | flags = XParseGeometry(val, &x, &y, &w, &h); |
2338 | if (flags & WidthValue) |
3ea863a3 |
2339 | cfg->width = w; |
8e20db05 |
2340 | if (flags & HeightValue) |
3ea863a3 |
2341 | cfg->height = h; |
8e20db05 |
2342 | |
aca2a702 |
2343 | if (flags & (XValue | YValue)) { |
2344 | inst->xpos = x; |
2345 | inst->ypos = y; |
2346 | inst->gotpos = TRUE; |
2347 | inst->gravity = ((flags & XNegative ? 1 : 0) | |
2348 | (flags & YNegative ? 2 : 0)); |
2349 | } |
8e20db05 |
2350 | |
2351 | } else if (!strcmp(p, "-sl")) { |
2352 | EXPECTS_ARG; |
2353 | SECOND_PASS_ONLY; |
3ea863a3 |
2354 | cfg->savelines = atoi(val); |
8e20db05 |
2355 | |
2356 | } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") || |
2357 | !strcmp(p, "-bfg") || !strcmp(p, "-bbg") || |
b60ca991 |
2358 | !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) { |
8e20db05 |
2359 | GdkColor col; |
2360 | |
2361 | EXPECTS_ARG; |
2362 | SECOND_PASS_ONLY; |
2363 | if (!gdk_color_parse(val, &col)) { |
2364 | err = 1; |
a4e8ffb0 |
2365 | fprintf(stderr, "%s: unable to parse colour \"%s\"\n", |
2366 | appname, val); |
8e20db05 |
2367 | } else { |
2368 | int index; |
2369 | index = (!strcmp(p, "-fg") ? 0 : |
2370 | !strcmp(p, "-bg") ? 2 : |
2371 | !strcmp(p, "-bfg") ? 1 : |
2372 | !strcmp(p, "-bbg") ? 3 : |
b60ca991 |
2373 | !strcmp(p, "-cfg") ? 4 : |
8e20db05 |
2374 | !strcmp(p, "-cbg") ? 5 : -1); |
2375 | assert(index != -1); |
3ea863a3 |
2376 | cfg->colours[index][0] = col.red / 256; |
2377 | cfg->colours[index][1] = col.green / 256; |
2378 | cfg->colours[index][2] = col.blue / 256; |
8e20db05 |
2379 | } |
2380 | |
1d009ae7 |
2381 | } else if (use_pty_argv && !strcmp(p, "-e")) { |
faec60ed |
2382 | /* This option swallows all further arguments. */ |
2383 | if (!do_everything) |
2384 | break; |
2385 | |
6169c758 |
2386 | if (--argc > 0) { |
2387 | int i; |
3d88e64d |
2388 | pty_argv = snewn(argc+1, char *); |
6169c758 |
2389 | ++argv; |
2390 | for (i = 0; i < argc; i++) |
2391 | pty_argv[i] = argv[i]; |
2392 | pty_argv[argc] = NULL; |
2393 | break; /* finished command-line processing */ |
2394 | } else |
a4e8ffb0 |
2395 | err = 1, fprintf(stderr, "%s: -e expects an argument\n", |
2396 | appname); |
faec60ed |
2397 | |
486c8271 |
2398 | } else if (!strcmp(p, "-title")) { |
faec60ed |
2399 | EXPECTS_ARG; |
2400 | SECOND_PASS_ONLY; |
3ea863a3 |
2401 | strncpy(cfg->wintitle, val, sizeof(cfg->wintitle)); |
2402 | cfg->wintitle[sizeof(cfg->wintitle)-1] = '\0'; |
faec60ed |
2403 | |
2404 | } else if (!strcmp(p, "-log")) { |
2405 | EXPECTS_ARG; |
2406 | SECOND_PASS_ONLY; |
9a30e26b |
2407 | strncpy(cfg->logfilename.path, val, sizeof(cfg->logfilename.path)); |
2408 | cfg->logfilename.path[sizeof(cfg->logfilename.path)-1] = '\0'; |
3ea863a3 |
2409 | cfg->logtype = LGTYP_DEBUG; |
faec60ed |
2410 | |
8e20db05 |
2411 | } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) { |
faec60ed |
2412 | SECOND_PASS_ONLY; |
3ea863a3 |
2413 | cfg->stamp_utmp = 0; |
faec60ed |
2414 | |
8e20db05 |
2415 | } else if (!strcmp(p, "-ut")) { |
faec60ed |
2416 | SECOND_PASS_ONLY; |
3ea863a3 |
2417 | cfg->stamp_utmp = 1; |
faec60ed |
2418 | |
8e20db05 |
2419 | } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) { |
faec60ed |
2420 | SECOND_PASS_ONLY; |
3ea863a3 |
2421 | cfg->login_shell = 0; |
faec60ed |
2422 | |
8e20db05 |
2423 | } else if (!strcmp(p, "-ls")) { |
2424 | SECOND_PASS_ONLY; |
3ea863a3 |
2425 | cfg->login_shell = 1; |
8e20db05 |
2426 | |
faec60ed |
2427 | } else if (!strcmp(p, "-nethack")) { |
2428 | SECOND_PASS_ONLY; |
3ea863a3 |
2429 | cfg->nethack_keypad = 1; |
faec60ed |
2430 | |
8e20db05 |
2431 | } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) { |
2432 | SECOND_PASS_ONLY; |
3ea863a3 |
2433 | cfg->scrollbar = 0; |
8e20db05 |
2434 | |
2435 | } else if (!strcmp(p, "-sb")) { |
faec60ed |
2436 | SECOND_PASS_ONLY; |
3ea863a3 |
2437 | cfg->scrollbar = 0; |
faec60ed |
2438 | |
2439 | } else if (!strcmp(p, "-name")) { |
2440 | EXPECTS_ARG; |
2441 | app_name = val; |
0ac15bdc |
2442 | |
2443 | } else if (!strcmp(p, "-xrm")) { |
2444 | EXPECTS_ARG; |
2445 | provide_xrm_string(val); |
2446 | |
96add444 |
2447 | } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) { |
2448 | help(stdout); |
2449 | exit(0); |
2450 | |
46a3419b |
2451 | } else if(p[0] != '-' && (!do_everything || |
2452 | process_nonoption_arg(p, cfg))) { |
2453 | /* do nothing */ |
2454 | |
edc73959 |
2455 | } else { |
2456 | err = 1; |
a4e8ffb0 |
2457 | fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p); |
330f49be |
2458 | } |
6169c758 |
2459 | } |
2460 | |
faec60ed |
2461 | return err; |
2462 | } |
2463 | |
0f33f9d1 |
2464 | static void block_signal(int sig, int block_it) { |
2465 | sigset_t ss; |
2466 | |
2467 | sigemptyset(&ss); |
2468 | sigaddset(&ss, sig); |
2469 | if(sigprocmask(block_it ? SIG_BLOCK : SIG_UNBLOCK, &ss, 0) < 0) { |
2470 | perror("sigprocmask"); |
2471 | exit(1); |
2472 | } |
2473 | } |
2474 | |
facd762c |
2475 | /* |
2476 | * This function retrieves the character set encoding of a font. It |
2477 | * returns the character set without the X11 hack (in case the user |
2478 | * asks to use the font's own encoding). |
2479 | */ |
2480 | static int set_font_info(struct gui_data *inst, int fontid) |
2dc6356a |
2481 | { |
2482 | GdkFont *font = inst->fonts[fontid]; |
2483 | XFontStruct *xfs = GDK_FONT_XFONT(font); |
2484 | Display *disp = GDK_FONT_XDISPLAY(font); |
2485 | Atom charset_registry, charset_encoding; |
2486 | unsigned long registry_ret, encoding_ret; |
facd762c |
2487 | int retval = CS_NONE; |
2488 | |
2dc6356a |
2489 | charset_registry = XInternAtom(disp, "CHARSET_REGISTRY", False); |
2490 | charset_encoding = XInternAtom(disp, "CHARSET_ENCODING", False); |
2491 | inst->fontinfo[fontid].charset = CS_NONE; |
2492 | inst->fontinfo[fontid].is_wide = 0; |
2493 | if (XGetFontProperty(xfs, charset_registry, ®istry_ret) && |
2494 | XGetFontProperty(xfs, charset_encoding, &encoding_ret)) { |
2495 | char *reg, *enc; |
2496 | reg = XGetAtomName(disp, (Atom)registry_ret); |
2497 | enc = XGetAtomName(disp, (Atom)encoding_ret); |
2498 | if (reg && enc) { |
2499 | char *encoding = dupcat(reg, "-", enc, NULL); |
facd762c |
2500 | retval = inst->fontinfo[fontid].charset = |
2501 | charset_from_xenc(encoding); |
2dc6356a |
2502 | /* FIXME: when libcharset supports wide encodings fix this. */ |
facd762c |
2503 | if (!strcasecmp(encoding, "iso10646-1")) { |
2dc6356a |
2504 | inst->fontinfo[fontid].is_wide = 1; |
facd762c |
2505 | retval = CS_UTF8; |
2506 | } |
2dc6356a |
2507 | |
2508 | /* |
2509 | * Hack for X line-drawing characters: if the primary |
2510 | * font is encoded as ISO-8859-anything, and has valid |
2511 | * glyphs in the first 32 char positions, it is assumed |
2512 | * that those glyphs are the VT100 line-drawing |
2513 | * character set. |
2514 | * |
2515 | * Actually, we'll hack even harder by only checking |
2516 | * position 0x19 (vertical line, VT100 linedrawing |
2517 | * `x'). Then we can check it easily by seeing if the |
2518 | * ascent and descent differ. |
2519 | */ |
2520 | if (inst->fontinfo[fontid].charset == CS_ISO8859_1) { |
2521 | int lb, rb, wid, asc, desc; |
2522 | gchar text[2]; |
2523 | |
2524 | text[1] = '\0'; |
2525 | text[0] = '\x12'; |
2526 | gdk_string_extents(inst->fonts[fontid], text, |
2527 | &lb, &rb, &wid, &asc, &desc); |
2528 | if (asc != desc) |
2529 | inst->fontinfo[fontid].charset = CS_ISO8859_1_X11; |
2530 | } |
2531 | |
2dc6356a |
2532 | sfree(encoding); |
2533 | } |
2534 | } |
facd762c |
2535 | |
2536 | return retval; |
2dc6356a |
2537 | } |
2538 | |
74aca06d |
2539 | int uxsel_input_add(int fd, int rwx) { |
2540 | int flags = 0; |
2541 | if (rwx & 1) flags |= GDK_INPUT_READ; |
2542 | if (rwx & 2) flags |= GDK_INPUT_WRITE; |
2543 | if (rwx & 4) flags |= GDK_INPUT_EXCEPTION; |
2544 | return gdk_input_add(fd, flags, fd_input_func, NULL); |
2545 | } |
2546 | |
2547 | void uxsel_input_remove(int id) { |
2548 | gdk_input_remove(id); |
2549 | } |
2550 | |
f87534ba |
2551 | char *guess_derived_font_name(GdkFont *font, int bold, int wide) |
2552 | { |
2553 | XFontStruct *xfs = GDK_FONT_XFONT(font); |
2554 | Display *disp = GDK_FONT_XDISPLAY(font); |
2555 | Atom fontprop = XInternAtom(disp, "FONT", False); |
2556 | unsigned long ret; |
2557 | if (XGetFontProperty(xfs, fontprop, &ret)) { |
2558 | char *name = XGetAtomName(disp, (Atom)ret); |
2559 | if (name && name[0] == '-') { |
2560 | char *strings[13]; |
2561 | char *dupname, *extrafree = NULL, *ret; |
2562 | char *p, *q; |
2563 | int nstr; |
2564 | |
2565 | p = q = dupname = dupstr(name); /* skip initial minus */ |
2566 | nstr = 0; |
2567 | |
2568 | while (*p && nstr < lenof(strings)) { |
2569 | if (*p == '-') { |
2570 | *p = '\0'; |
2571 | strings[nstr++] = p+1; |
2572 | } |
2573 | p++; |
2574 | } |
2575 | |
2576 | if (nstr < lenof(strings)) |
2577 | return NULL; /* XLFD was malformed */ |
2578 | |
2579 | if (bold) |
2580 | strings[2] = "bold"; |
2581 | |
2582 | if (wide) { |
2583 | /* 4 is `wideness', which obviously may have changed. */ |
2584 | /* 5 is additional style, which may be e.g. `ja' or `ko'. */ |
2585 | strings[4] = strings[5] = "*"; |
2586 | strings[11] = extrafree = dupprintf("%d", 2*atoi(strings[11])); |
2587 | } |
2588 | |
2589 | ret = dupcat("-", strings[ 0], "-", strings[ 1], "-", strings[ 2], |
2590 | "-", strings[ 3], "-", strings[ 4], "-", strings[ 5], |
2591 | "-", strings[ 6], "-", strings[ 7], "-", strings[ 8], |
2592 | "-", strings[ 9], "-", strings[10], "-", strings[11], |
2593 | "-", strings[12], NULL); |
2594 | sfree(extrafree); |
2595 | sfree(dupname); |
2596 | |
2597 | return ret; |
2598 | } |
2599 | } |
2600 | return NULL; |
2601 | } |
2602 | |
56b9b9a7 |
2603 | void setup_fonts_ucs(struct gui_data *inst) |
2604 | { |
2605 | int font_charset; |
f87534ba |
2606 | char *name; |
2607 | int guessed; |
56b9b9a7 |
2608 | |
2609 | if (inst->fonts[0]) |
2610 | gdk_font_unref(inst->fonts[0]); |
2611 | if (inst->fonts[1]) |
2612 | gdk_font_unref(inst->fonts[1]); |
2613 | if (inst->fonts[2]) |
2614 | gdk_font_unref(inst->fonts[2]); |
2615 | if (inst->fonts[3]) |
2616 | gdk_font_unref(inst->fonts[3]); |
2617 | |
2618 | inst->fonts[0] = gdk_font_load(inst->cfg.font.name); |
2619 | if (!inst->fonts[0]) { |
2620 | fprintf(stderr, "%s: unable to load font \"%s\"\n", appname, |
2621 | inst->cfg.font.name); |
2622 | exit(1); |
2623 | } |
2624 | font_charset = set_font_info(inst, 0); |
f87534ba |
2625 | |
bf133a73 |
2626 | if (inst->cfg.shadowbold) { |
2627 | inst->fonts[1] = NULL; |
f87534ba |
2628 | } else { |
bf133a73 |
2629 | if (inst->cfg.boldfont.name[0]) { |
2630 | name = inst->cfg.boldfont.name; |
2631 | guessed = FALSE; |
2632 | } else { |
2633 | name = guess_derived_font_name(inst->fonts[0], TRUE, FALSE); |
2634 | guessed = TRUE; |
2635 | } |
2636 | inst->fonts[1] = name ? gdk_font_load(name) : NULL; |
2637 | if (inst->fonts[1]) { |
2638 | set_font_info(inst, 1); |
2639 | } else if (!guessed) { |
2640 | fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname, |
2641 | inst->cfg.boldfont.name); |
2642 | exit(1); |
2643 | } |
2644 | if (guessed) |
2645 | sfree(name); |
f87534ba |
2646 | } |
f87534ba |
2647 | |
56b9b9a7 |
2648 | if (inst->cfg.widefont.name[0]) { |
f87534ba |
2649 | name = inst->cfg.widefont.name; |
2650 | guessed = FALSE; |
2651 | } else { |
2652 | name = guess_derived_font_name(inst->fonts[0], FALSE, TRUE); |
2653 | guessed = TRUE; |
2654 | } |
2655 | inst->fonts[2] = name ? gdk_font_load(name) : NULL; |
2656 | if (inst->fonts[2]) { |
56b9b9a7 |
2657 | set_font_info(inst, 2); |
f87534ba |
2658 | } else if (!guessed) { |
2659 | fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname, |
2660 | inst->cfg.widefont.name); |
2661 | exit(1); |
2662 | } |
2663 | if (guessed) |
2664 | sfree(name); |
2665 | |
bf133a73 |
2666 | if (inst->cfg.shadowbold) { |
2667 | inst->fonts[3] = NULL; |
f87534ba |
2668 | } else { |
bf133a73 |
2669 | if (inst->cfg.wideboldfont.name[0]) { |
2670 | name = inst->cfg.wideboldfont.name; |
2671 | guessed = FALSE; |
2672 | } else { |
2673 | /* |
2674 | * Here we have some choices. We can widen the bold font, |
2675 | * bolden the wide font, or widen and bolden the standard |
2676 | * font. Try them all, in that order! |
2677 | */ |
2678 | if (inst->cfg.widefont.name[0]) |
2679 | name = guess_derived_font_name(inst->fonts[2], TRUE, FALSE); |
2680 | else if (inst->cfg.boldfont.name[0]) |
2681 | name = guess_derived_font_name(inst->fonts[1], FALSE, TRUE); |
2682 | else |
2683 | name = guess_derived_font_name(inst->fonts[0], TRUE, TRUE); |
2684 | guessed = TRUE; |
2685 | } |
2686 | inst->fonts[3] = name ? gdk_font_load(name) : NULL; |
2687 | if (inst->fonts[3]) { |
2688 | set_font_info(inst, 3); |
2689 | } else if (!guessed) { |
2690 | fprintf(stderr, "%s: unable to load wide/bold font \"%s\"\n", appname, |
2691 | inst->cfg.wideboldfont.name); |
2692 | exit(1); |
2693 | } |
2694 | if (guessed) |
2695 | sfree(name); |
f87534ba |
2696 | } |
56b9b9a7 |
2697 | |
2698 | inst->font_width = gdk_char_width(inst->fonts[0], ' '); |
2699 | inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent; |
2700 | |
2701 | inst->direct_to_font = init_ucs(&inst->ucsdata, |
3900c2d6 |
2702 | inst->cfg.line_codepage, font_charset, |
2703 | inst->cfg.vtmode); |
56b9b9a7 |
2704 | } |
2705 | |
2706 | void set_geom_hints(struct gui_data *inst) |
2707 | { |
2708 | GdkGeometry geom; |
2709 | geom.min_width = inst->font_width + 2*inst->cfg.window_border; |
2710 | geom.min_height = inst->font_height + 2*inst->cfg.window_border; |
2711 | geom.max_width = geom.max_height = -1; |
2712 | geom.base_width = 2*inst->cfg.window_border; |
2713 | geom.base_height = 2*inst->cfg.window_border; |
2714 | geom.width_inc = inst->font_width; |
2715 | geom.height_inc = inst->font_height; |
2716 | geom.min_aspect = geom.max_aspect = 0; |
2717 | gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom, |
2718 | GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | |
2719 | GDK_HINT_RESIZE_INC); |
2720 | } |
2721 | |
47e4e735 |
2722 | void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data) |
2723 | { |
2724 | struct gui_data *inst = (struct gui_data *)data; |
2725 | term_clrsb(inst->term); |
2726 | } |
2727 | |
2728 | void reset_terminal_menuitem(GtkMenuItem *item, gpointer data) |
2729 | { |
2730 | struct gui_data *inst = (struct gui_data *)data; |
2731 | term_pwron(inst->term); |
2732 | ldisc_send(inst->ldisc, NULL, 0, 0); |
2733 | } |
2734 | |
d9e5c333 |
2735 | void copy_all_menuitem(GtkMenuItem *item, gpointer data) |
2736 | { |
2737 | struct gui_data *inst = (struct gui_data *)data; |
2738 | term_copyall(inst->term); |
2739 | } |
2740 | |
47e4e735 |
2741 | void special_menuitem(GtkMenuItem *item, gpointer data) |
2742 | { |
2743 | struct gui_data *inst = (struct gui_data *)data; |
f7f9fb5c |
2744 | int code = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), |
2745 | "user-data")); |
47e4e735 |
2746 | |
2747 | inst->back->special(inst->backhandle, code); |
2748 | } |
2749 | |
2750 | void about_menuitem(GtkMenuItem *item, gpointer data) |
2751 | { |
7718480a |
2752 | struct gui_data *inst = (struct gui_data *)data; |
2753 | about_box(inst->window); |
47e4e735 |
2754 | } |
2755 | |
8eed910d |
2756 | void event_log_menuitem(GtkMenuItem *item, gpointer data) |
2757 | { |
2758 | struct gui_data *inst = (struct gui_data *)data; |
2759 | showeventlog(inst->eventlogstuff, inst->window); |
2760 | } |
2761 | |
56b9b9a7 |
2762 | void change_settings_menuitem(GtkMenuItem *item, gpointer data) |
2763 | { |
2764 | /* This maps colour indices in inst->cfg to those used in inst->cols. */ |
2765 | static const int ww[] = { |
2766 | 6, 7, 8, 9, 10, 11, 12, 13, |
2767 | 14, 15, 16, 17, 18, 19, 20, 21, |
2768 | 0, 1, 2, 3, 4, 5 |
2769 | }; |
2770 | struct gui_data *inst = (struct gui_data *)data; |
2771 | char *title = dupcat(appname, " Reconfiguration", NULL); |
2772 | Config cfg2, oldcfg; |
2773 | int i, need_size; |
2774 | |
2775 | cfg2 = inst->cfg; /* structure copy */ |
2776 | |
2777 | if (do_config_box(title, &cfg2, 1)) { |
2778 | |
2779 | oldcfg = inst->cfg; /* structure copy */ |
2780 | inst->cfg = cfg2; /* structure copy */ |
2781 | |
2782 | /* Pass new config data to the logging module */ |
2783 | log_reconfig(inst->logctx, &cfg2); |
2784 | /* |
2785 | * Flush the line discipline's edit buffer in the case |
2786 | * where local editing has just been disabled. |
2787 | */ |
2788 | ldisc_send(inst->ldisc, NULL, 0, 0); |
2789 | /* Pass new config data to the terminal */ |
2790 | term_reconfig(inst->term, &cfg2); |
2791 | /* Pass new config data to the back end */ |
2792 | inst->back->reconfig(inst->backhandle, &cfg2); |
2793 | |
2794 | /* |
2795 | * Just setting inst->cfg is sufficient to cause colour |
2796 | * setting changes to appear on the next ESC]R palette |
2797 | * reset. But we should also check whether any colour |
2798 | * settings have been changed, and revert the ones that |
2799 | * have to the new default, on the assumption that the user |
2800 | * is most likely to want an immediate update. |
2801 | */ |
2802 | for (i = 0; i < NCOLOURS; i++) { |
2803 | if (oldcfg.colours[ww[i]][0] != cfg2.colours[ww[i]][0] || |
2804 | oldcfg.colours[ww[i]][1] != cfg2.colours[ww[i]][1] || |
db26b3af |
2805 | oldcfg.colours[ww[i]][2] != cfg2.colours[ww[i]][2]) { |
56b9b9a7 |
2806 | real_palette_set(inst, i, cfg2.colours[ww[i]][0], |
2807 | cfg2.colours[ww[i]][1], |
2808 | cfg2.colours[ww[i]][2]); |
db26b3af |
2809 | |
2810 | /* |
2811 | * If the default background has changed, we must |
2812 | * repaint the space in between the window border |
2813 | * and the text area. |
2814 | */ |
2815 | if (i == 18) { |
2816 | set_window_background(inst); |
2817 | draw_backing_rect(inst); |
2818 | } |
2819 | } |
56b9b9a7 |
2820 | } |
2821 | |
2822 | /* |
2823 | * If the scrollbar needs to be shown, hidden, or moved |
2824 | * from one end to the other of the window, do so now. |
2825 | */ |
2826 | if (oldcfg.scrollbar != cfg2.scrollbar) { |
2827 | if (cfg2.scrollbar) |
2828 | gtk_widget_show(inst->sbar); |
2829 | else |
2830 | gtk_widget_hide(inst->sbar); |
2831 | } |
2832 | if (oldcfg.scrollbar_on_left != cfg2.scrollbar_on_left) { |
2833 | gtk_box_reorder_child(inst->hbox, inst->sbar, |
2834 | cfg2.scrollbar_on_left ? 0 : 1); |
2835 | } |
2836 | |
2837 | /* |
2838 | * Change the window title, if required. |
2839 | */ |
2840 | if (strcmp(oldcfg.wintitle, cfg2.wintitle)) |
2841 | set_title(inst, cfg2.wintitle); |
6e785e0c |
2842 | set_window_titles(inst); |
56b9b9a7 |
2843 | |
2844 | /* |
2845 | * Redo the whole tangled fonts and Unicode mess if |
2846 | * necessary. |
2847 | */ |
2848 | if (strcmp(oldcfg.font.name, cfg2.font.name) || |
2849 | strcmp(oldcfg.boldfont.name, cfg2.boldfont.name) || |
2850 | strcmp(oldcfg.widefont.name, cfg2.widefont.name) || |
2851 | strcmp(oldcfg.wideboldfont.name, cfg2.wideboldfont.name) || |
3900c2d6 |
2852 | strcmp(oldcfg.line_codepage, cfg2.line_codepage) || |
bf133a73 |
2853 | oldcfg.vtmode != cfg2.vtmode || |
2854 | oldcfg.shadowbold != cfg2.shadowbold) { |
56b9b9a7 |
2855 | setup_fonts_ucs(inst); |
2856 | need_size = 1; |
2857 | } else |
2858 | need_size = 0; |
2859 | |
2860 | /* |
2861 | * Resize the window. |
2862 | */ |
2863 | if (oldcfg.width != cfg2.width || oldcfg.height != cfg2.height || |
2864 | oldcfg.window_border != cfg2.window_border || need_size) { |
2865 | set_geom_hints(inst); |
2866 | request_resize(inst, cfg2.width, cfg2.height); |
ec9f4fc6 |
2867 | } else { |
2868 | /* |
2869 | * The above will have caused a call to term_size() for |
2870 | * us if it happened. If the user has fiddled with only |
2871 | * the scrollback size, the above will not have |
2872 | * happened and we will need an explicit term_size() |
2873 | * here. |
2874 | */ |
2875 | if (oldcfg.savelines != cfg2.savelines) |
2876 | term_size(inst->term, inst->term->rows, inst->term->cols, |
2877 | cfg2.savelines); |
2878 | } |
56b9b9a7 |
2879 | |
2880 | term_invalidate(inst->term); |
db26b3af |
2881 | |
2882 | /* |
2883 | * We do an explicit full redraw here to ensure the window |
2884 | * border has been redrawn as well as the text area. |
2885 | */ |
2886 | gtk_widget_queue_draw(inst->area); |
56b9b9a7 |
2887 | } |
2888 | sfree(title); |
2889 | } |
2890 | |
56801e3d |
2891 | void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...) |
2892 | { |
2893 | /* |
2894 | * Re-execing ourself is not an exact science under Unix. I do |
2895 | * the best I can by using /proc/self/exe if available and by |
2896 | * assuming argv[0] can be found on $PATH if not. |
2897 | * |
2898 | * Note that we also have to reconstruct the elements of the |
2899 | * original argv which gtk swallowed, since the user wants the |
2900 | * new session to appear on the same X display as the old one. |
2901 | */ |
2902 | char **args; |
2903 | va_list ap; |
2904 | int i, n; |
2905 | int pid; |
2906 | |
2907 | /* |
2908 | * Collect the arguments with which to re-exec ourself. |
2909 | */ |
2910 | va_start(ap, fd_to_close); |
2911 | n = 2; /* progname and terminating NULL */ |
2912 | n += inst->ngtkargs; |
2913 | while (va_arg(ap, char *) != NULL) |
2914 | n++; |
2915 | va_end(ap); |
2916 | |
2917 | args = snewn(n, char *); |
2918 | args[0] = inst->progname; |
2919 | args[n-1] = NULL; |
2920 | for (i = 0; i < inst->ngtkargs; i++) |
2921 | args[i+1] = inst->gtkargvstart[i]; |
2922 | |
2923 | i++; |
2924 | va_start(ap, fd_to_close); |
2925 | while ((args[i++] = va_arg(ap, char *)) != NULL); |
2926 | va_end(ap); |
2927 | |
2928 | assert(i == n); |
2929 | |
2930 | /* |
2931 | * Do the double fork. |
2932 | */ |
2933 | pid = fork(); |
2934 | if (pid < 0) { |
2935 | perror("fork"); |
2936 | return; |
2937 | } |
2938 | |
2939 | if (pid == 0) { |
2940 | int pid2 = fork(); |
2941 | if (pid2 < 0) { |
2942 | perror("fork"); |
2943 | _exit(1); |
2944 | } else if (pid2 > 0) { |
2945 | /* |
2946 | * First child has successfully forked second child. My |
2947 | * Work Here Is Done. Note the use of _exit rather than |
2948 | * exit: the latter appears to cause destroy messages |
2949 | * to be sent to the X server. I suspect gtk uses |
2950 | * atexit. |
2951 | */ |
2952 | _exit(0); |
2953 | } |
2954 | |
2955 | /* |
2956 | * If we reach here, we are the second child, so we now |
2957 | * actually perform the exec. |
2958 | */ |
2959 | if (fd_to_close >= 0) |
2960 | close(fd_to_close); |
2961 | |
2962 | execv("/proc/self/exe", args); |
2963 | execvp(inst->progname, args); |
2964 | perror("exec"); |
2965 | _exit(127); |
2966 | |
2967 | } else { |
2968 | int status; |
2969 | waitpid(pid, &status, 0); |
2970 | } |
2971 | |
2972 | } |
2973 | |
2974 | void dup_session_menuitem(GtkMenuItem *item, gpointer gdata) |
2975 | { |
2976 | struct gui_data *inst = (struct gui_data *)gdata; |
2977 | /* |
2978 | * For this feature we must marshal cfg and (possibly) pty_argv |
2979 | * into a byte stream, create a pipe, and send this byte stream |
2980 | * to the child through the pipe. |
2981 | */ |
2982 | int i, ret, size; |
2983 | char *data; |
2984 | char option[80]; |
2985 | int pipefd[2]; |
2986 | |
2987 | if (pipe(pipefd) < 0) { |
2988 | perror("pipe"); |
2989 | return; |
2990 | } |
2991 | |
2992 | size = sizeof(inst->cfg); |
2993 | if (use_pty_argv && pty_argv) { |
2994 | for (i = 0; pty_argv[i]; i++) |
2995 | size += strlen(pty_argv[i]) + 1; |
2996 | } |
2997 | |
2998 | data = snewn(size, char); |
2999 | memcpy(data, &inst->cfg, sizeof(inst->cfg)); |
3000 | if (use_pty_argv && pty_argv) { |
3001 | int p = sizeof(inst->cfg); |
3002 | for (i = 0; pty_argv[i]; i++) { |
3003 | strcpy(data + p, pty_argv[i]); |
3004 | p += strlen(pty_argv[i]) + 1; |
3005 | } |
3006 | assert(p == size); |
3007 | } |
3008 | |
3009 | sprintf(option, "---[%d,%d]", pipefd[0], size); |
3010 | fcntl(pipefd[0], F_SETFD, 0); |
3011 | fork_and_exec_self(inst, pipefd[1], option, NULL); |
3012 | close(pipefd[0]); |
3013 | |
7ffdbc1a |
3014 | i = ret = 0; |
56801e3d |
3015 | while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0) |
3016 | i += ret; |
3017 | if (ret < 0) |
3018 | perror("write to pipe"); |
3019 | close(pipefd[1]); |
3020 | sfree(data); |
3021 | } |
3022 | |
3023 | int read_dupsession_data(struct gui_data *inst, Config *cfg, char *arg) |
3024 | { |
3025 | int fd, i, ret, size; |
3026 | char *data; |
3027 | |
3028 | if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) { |
3029 | fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg); |
3030 | exit(1); |
3031 | } |
3032 | |
3033 | data = snewn(size, char); |
7ffdbc1a |
3034 | i = ret = 0; |
56801e3d |
3035 | while (i < size && (ret = read(fd, data + i, size - i)) > 0) |
3036 | i += ret; |
3037 | if (ret < 0) { |
3038 | perror("read from pipe"); |
3039 | exit(1); |
3040 | } else if (i < size) { |
3041 | fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n", |
3042 | appname); |
3043 | exit(1); |
3044 | } |
3045 | |
3046 | memcpy(cfg, data, sizeof(Config)); |
3047 | if (use_pty_argv && size > sizeof(Config)) { |
3048 | int n = 0; |
3049 | i = sizeof(Config); |
3050 | while (i < size) { |
3051 | while (i < size && data[i]) i++; |
3052 | if (i >= size) { |
3053 | fprintf(stderr, "%s: malformed Duplicate Session data\n", |
3054 | appname); |
3055 | exit(1); |
3056 | } |
3057 | i++; |
3058 | n++; |
3059 | } |
3060 | pty_argv = snewn(n+1, char *); |
3061 | pty_argv[n] = NULL; |
3062 | n = 0; |
3063 | i = sizeof(Config); |
3064 | while (i < size) { |
3065 | char *p = data + i; |
3066 | while (i < size && data[i]) i++; |
3067 | assert(i < size); |
3068 | i++; |
3069 | pty_argv[n++] = dupstr(p); |
3070 | } |
3071 | } |
3072 | |
3073 | return 0; |
3074 | } |
3075 | |
3076 | void new_session_menuitem(GtkMenuItem *item, gpointer data) |
3077 | { |
3078 | struct gui_data *inst = (struct gui_data *)data; |
3079 | |
3080 | fork_and_exec_self(inst, -1, NULL); |
3081 | } |
3082 | |
3083 | void saved_session_menuitem(GtkMenuItem *item, gpointer data) |
3084 | { |
3085 | struct gui_data *inst = (struct gui_data *)data; |
3086 | char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data"); |
3087 | |
3088 | fork_and_exec_self(inst, -1, "-load", str, NULL); |
3089 | } |
3090 | |
3091 | void saved_session_freedata(GtkMenuItem *item, gpointer data) |
3092 | { |
3093 | char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data"); |
3094 | |
3095 | sfree(str); |
3096 | } |
3097 | |
47e4e735 |
3098 | void update_specials_menu(void *frontend) |
3099 | { |
fbf6cb3b |
3100 | struct gui_data *inst = (struct gui_data *)frontend; |
47e4e735 |
3101 | |
3102 | const struct telnet_special *specials; |
3103 | |
3104 | specials = inst->back->get_specials(inst->backhandle); |
3105 | gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu), |
3106 | (GtkCallback)gtk_widget_destroy, NULL); |
3107 | if (specials) { |
3108 | int i; |
3109 | GtkWidget *menuitem; |
3110 | for (i = 0; specials[i].name; i++) { |
3111 | if (*specials[i].name) { |
3112 | menuitem = gtk_menu_item_new_with_label(specials[i].name); |
3113 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
f7f9fb5c |
3114 | GINT_TO_POINTER(specials[i].code)); |
47e4e735 |
3115 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
3116 | GTK_SIGNAL_FUNC(special_menuitem), inst); |
3117 | } else |
3118 | menuitem = gtk_menu_item_new(); |
3119 | gtk_container_add(GTK_CONTAINER(inst->specialsmenu), menuitem); |
3120 | gtk_widget_show(menuitem); |
3121 | } |
3122 | gtk_widget_show(inst->specialsitem1); |
3123 | gtk_widget_show(inst->specialsitem2); |
3124 | } else { |
3125 | gtk_widget_hide(inst->specialsitem1); |
3126 | gtk_widget_hide(inst->specialsitem2); |
3127 | } |
3128 | } |
3129 | |
1d009ae7 |
3130 | int pt_main(int argc, char **argv) |
faec60ed |
3131 | { |
1d009ae7 |
3132 | extern Backend *select_backend(Config *cfg); |
3133 | extern int cfgbox(Config *cfg); |
a8327734 |
3134 | struct gui_data *inst; |
faec60ed |
3135 | |
56801e3d |
3136 | /* |
3137 | * Create an instance structure and initialise to zeroes |
3138 | */ |
3139 | inst = snew(struct gui_data); |
3140 | memset(inst, 0, sizeof(*inst)); |
3141 | inst->alt_keycode = -1; /* this one needs _not_ to be zero */ |
3142 | |
0f33f9d1 |
3143 | /* defer any child exit handling until we're ready to deal with |
3144 | * it */ |
3145 | block_signal(SIGCHLD, 1); |
3146 | |
56801e3d |
3147 | inst->progname = argv[0]; |
7428c509 |
3148 | /* |
56801e3d |
3149 | * Copy the original argv before letting gtk_init fiddle with |
3150 | * it. It will be required later. |
7428c509 |
3151 | */ |
56801e3d |
3152 | { |
3153 | int i, oldargc; |
3154 | inst->gtkargvstart = snewn(argc-1, char *); |
3155 | for (i = 1; i < argc; i++) |
3156 | inst->gtkargvstart[i-1] = dupstr(argv[i]); |
3157 | oldargc = argc; |
3158 | gtk_init(&argc, &argv); |
3159 | inst->ngtkargs = oldargc - argc; |
3160 | } |
7428c509 |
3161 | |
56801e3d |
3162 | if (argc > 1 && !strncmp(argv[1], "---", 3)) { |
3163 | read_dupsession_data(inst, &inst->cfg, argv[1]); |
3164 | /* Splatter this argument so it doesn't clutter a ps listing */ |
3165 | memset(argv[1], 0, strlen(argv[1])); |
3166 | } else { |
3167 | if (do_cmdline(argc, argv, 0, inst, &inst->cfg)) |
3168 | exit(1); /* pre-defaults pass to get -class */ |
3169 | do_defaults(NULL, &inst->cfg); |
3170 | if (do_cmdline(argc, argv, 1, inst, &inst->cfg)) |
3171 | exit(1); /* post-defaults, do everything */ |
9dc625f0 |
3172 | |
56801e3d |
3173 | cmdline_run_saved(&inst->cfg); |
46a3419b |
3174 | |
56801e3d |
3175 | if (!*inst->cfg.host && !cfgbox(&inst->cfg)) |
3176 | exit(0); /* config box hit Cancel */ |
3177 | } |
1d009ae7 |
3178 | |
8c161662 |
3179 | if (!compound_text_atom) |
3180 | compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
3181 | if (!utf8_string_atom) |
3182 | utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
dd72dfa3 |
3183 | |
56b9b9a7 |
3184 | setup_fonts_ucs(inst); |
3aac0d35 |
3185 | init_cutbuffers(); |
1709795f |
3186 | |
12d200b1 |
3187 | inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
3188 | |
16891265 |
3189 | /* |
3190 | * Set up the colour map. |
3191 | */ |
a8327734 |
3192 | palette_reset(inst); |
16891265 |
3193 | |
56b9b9a7 |
3194 | inst->width = inst->cfg.width; |
3195 | inst->height = inst->cfg.height; |
3196 | |
f7f27309 |
3197 | inst->area = gtk_drawing_area_new(); |
3198 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), |
3ea863a3 |
3199 | inst->font_width * inst->cfg.width + 2*inst->cfg.window_border, |
3200 | inst->font_height * inst->cfg.height + 2*inst->cfg.window_border); |
56b9b9a7 |
3201 | inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0)); |
3202 | inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); |
6a5e84dd |
3203 | inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
56b9b9a7 |
3204 | /* |
3205 | * We always create the scrollbar; it remains invisible if |
3206 | * unwanted, so we can pop it up quickly if it suddenly becomes |
3207 | * desirable. |
3208 | */ |
3209 | if (inst->cfg.scrollbar_on_left) |
3210 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
88e6b9ca |
3211 | gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0); |
56b9b9a7 |
3212 | if (!inst->cfg.scrollbar_on_left) |
3213 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
6a5e84dd |
3214 | |
12d200b1 |
3215 | gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox)); |
f7f27309 |
3216 | |
56b9b9a7 |
3217 | set_geom_hints(inst); |
f7f27309 |
3218 | |
aca2a702 |
3219 | gtk_widget_show(inst->area); |
3220 | if (inst->cfg.scrollbar) |
3221 | gtk_widget_show(inst->sbar); |
56b9b9a7 |
3222 | else |
3223 | gtk_widget_hide(inst->sbar); |
aca2a702 |
3224 | gtk_widget_show(GTK_WIDGET(inst->hbox)); |
3225 | |
3226 | if (inst->gotpos) { |
3227 | int x = inst->xpos, y = inst->ypos; |
3228 | GtkRequisition req; |
3229 | gtk_widget_size_request(GTK_WIDGET(inst->window), &req); |
3230 | if (inst->gravity & 1) x += gdk_screen_width() - req.width; |
3231 | if (inst->gravity & 2) y += gdk_screen_height() - req.height; |
3232 | gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE); |
3233 | gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y); |
3234 | } |
3235 | |
12d200b1 |
3236 | gtk_signal_connect(GTK_OBJECT(inst->window), "destroy", |
f7f27309 |
3237 | GTK_SIGNAL_FUNC(destroy), inst); |
12d200b1 |
3238 | gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event", |
f7f27309 |
3239 | GTK_SIGNAL_FUNC(delete_window), inst); |
12d200b1 |
3240 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event", |
f7f27309 |
3241 | GTK_SIGNAL_FUNC(key_event), inst); |
c33c3d76 |
3242 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event", |
3243 | GTK_SIGNAL_FUNC(key_event), inst); |
12d200b1 |
3244 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event", |
f7f27309 |
3245 | GTK_SIGNAL_FUNC(focus_event), inst); |
12d200b1 |
3246 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event", |
f7f27309 |
3247 | GTK_SIGNAL_FUNC(focus_event), inst); |
3248 | gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event", |
3249 | GTK_SIGNAL_FUNC(configure_area), inst); |
3250 | gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event", |
3251 | GTK_SIGNAL_FUNC(expose_area), inst); |
e6346999 |
3252 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event", |
3253 | GTK_SIGNAL_FUNC(button_event), inst); |
3254 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event", |
3255 | GTK_SIGNAL_FUNC(button_event), inst); |
3256 | gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event", |
3257 | GTK_SIGNAL_FUNC(motion_event), inst); |
3258 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received", |
3259 | GTK_SIGNAL_FUNC(selection_received), inst); |
3260 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get", |
3261 | GTK_SIGNAL_FUNC(selection_get), inst); |
3262 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event", |
3263 | GTK_SIGNAL_FUNC(selection_clear), inst); |
3ea863a3 |
3264 | if (inst->cfg.scrollbar) |
330f49be |
3265 | gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed", |
3266 | GTK_SIGNAL_FUNC(scrollbar_moved), inst); |
f7f27309 |
3267 | gtk_timeout_add(20, timer_func, inst); |
3268 | gtk_widget_add_events(GTK_WIDGET(inst->area), |
e6346999 |
3269 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | |
3270 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | |
57e636ca |
3271 | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK); |
f7f27309 |
3272 | |
12d200b1 |
3273 | gtk_widget_show(inst->window); |
f7f27309 |
3274 | |
a8327734 |
3275 | set_window_background(inst); |
7428c509 |
3276 | |
47e4e735 |
3277 | /* |
3278 | * Set up the Ctrl+rightclick context menu. |
3279 | */ |
3280 | { |
3281 | GtkWidget *menuitem; |
3282 | char *s; |
56801e3d |
3283 | extern const int use_event_log, new_session, saved_sessions; |
47e4e735 |
3284 | |
3285 | inst->menu = gtk_menu_new(); |
3286 | |
3287 | #define MKMENUITEM(title, func) do { \ |
3288 | menuitem = title ? gtk_menu_item_new_with_label(title) : \ |
3289 | gtk_menu_item_new(); \ |
3290 | gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \ |
3291 | gtk_widget_show(menuitem); \ |
3292 | if (func != NULL) \ |
3293 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \ |
3294 | GTK_SIGNAL_FUNC(func), inst); \ |
3295 | } while (0) |
56801e3d |
3296 | if (new_session) |
3297 | MKMENUITEM("New Session", new_session_menuitem); |
3298 | MKMENUITEM("Duplicate Session", dup_session_menuitem); |
3299 | if (saved_sessions) { |
3300 | struct sesslist sesslist; |
3301 | int i; |
3302 | |
3303 | inst->sessionsmenu = gtk_menu_new(); |
3304 | |
3305 | get_sesslist(&sesslist, TRUE); |
3306 | for (i = 1; i < sesslist.nsessions; i++) { |
3307 | menuitem = gtk_menu_item_new_with_label(sesslist.sessions[i]); |
3308 | gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem); |
3309 | gtk_widget_show(menuitem); |
3310 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
3311 | dupstr(sesslist.sessions[i])); |
3312 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
3313 | GTK_SIGNAL_FUNC(saved_session_menuitem), |
3314 | inst); |
3315 | gtk_signal_connect(GTK_OBJECT(menuitem), "destroy", |
3316 | GTK_SIGNAL_FUNC(saved_session_freedata), |
3317 | inst); |
3318 | } |
3319 | get_sesslist(&sesslist, FALSE); |
3320 | |
3321 | MKMENUITEM("Saved Sessions", NULL); |
3322 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), |
3323 | inst->sessionsmenu); |
3324 | } |
3325 | MKMENUITEM(NULL, NULL); |
56b9b9a7 |
3326 | MKMENUITEM("Change Settings", change_settings_menuitem); |
3327 | MKMENUITEM(NULL, NULL); |
8eed910d |
3328 | if (use_event_log) |
3329 | MKMENUITEM("Event Log", event_log_menuitem); |
47e4e735 |
3330 | MKMENUITEM("Special Commands", NULL); |
3331 | inst->specialsmenu = gtk_menu_new(); |
3332 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu); |
3333 | inst->specialsitem1 = menuitem; |
3334 | MKMENUITEM(NULL, NULL); |
3335 | inst->specialsitem2 = menuitem; |
3336 | MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem); |
3337 | MKMENUITEM("Reset Terminal", reset_terminal_menuitem); |
d9e5c333 |
3338 | MKMENUITEM("Copy All", copy_all_menuitem); |
47e4e735 |
3339 | MKMENUITEM(NULL, NULL); |
3340 | s = dupcat("About ", appname, NULL); |
3341 | MKMENUITEM(s, about_menuitem); |
3342 | sfree(s); |
3343 | #undef MKMENUITEM |
3344 | } |
3345 | |
a8327734 |
3346 | inst->textcursor = make_mouse_ptr(inst, GDK_XTERM); |
3347 | inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR); |
3348 | inst->blankcursor = make_mouse_ptr(inst, -1); |
3349 | make_mouse_ptr(inst, -2); /* clean up cursor font */ |
57e636ca |
3350 | inst->currcursor = inst->textcursor; |
a8327734 |
3351 | show_mouseptr(inst, 1); |
d64838e1 |
3352 | |
8eed910d |
3353 | inst->eventlogstuff = eventlogstuff_new(); |
3354 | |
21d2b241 |
3355 | inst->term = term_init(&inst->cfg, &inst->ucsdata, inst); |
3ea863a3 |
3356 | inst->logctx = log_init(inst, &inst->cfg); |
a8327734 |
3357 | term_provide_logctx(inst->term, inst->logctx); |
887035a5 |
3358 | |
74aca06d |
3359 | uxsel_init(); |
3360 | |
3f935d5b |
3361 | term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines); |
3362 | |
1d009ae7 |
3363 | inst->back = select_backend(&inst->cfg); |
3364 | { |
cbe2d68f |
3365 | char *realhost; |
3366 | const char *error; |
3f935d5b |
3367 | |
fbf6cb3b |
3368 | error = inst->back->init((void *)inst, &inst->backhandle, |
3f935d5b |
3369 | &inst->cfg, inst->cfg.host, inst->cfg.port, |
79bf227b |
3370 | &realhost, inst->cfg.tcp_nodelay, |
3371 | inst->cfg.tcp_keepalives); |
3f935d5b |
3372 | |
3373 | if (error) { |
3374 | char *msg = dupprintf("Unable to open connection to %s:\n%s", |
3375 | inst->cfg.host, error); |
3376 | inst->exited = TRUE; |
3377 | fatal_message_box(inst->window, msg); |
3378 | sfree(msg); |
3379 | return 0; |
3380 | } |
10705014 |
3381 | |
6e785e0c |
3382 | if (inst->cfg.wintitle[0]) { |
10705014 |
3383 | set_title(inst, inst->cfg.wintitle); |
6e785e0c |
3384 | set_icon(inst, inst->cfg.wintitle); |
3385 | } else { |
10705014 |
3386 | char *title = make_default_wintitle(realhost); |
3387 | set_title(inst, title); |
6e785e0c |
3388 | set_icon(inst, title); |
10705014 |
3389 | sfree(title); |
3390 | } |
1d009ae7 |
3391 | } |
a8327734 |
3392 | inst->back->provide_logctx(inst->backhandle, inst->logctx); |
fbf6cb3b |
3393 | update_specials_menu(inst); |
755a6d84 |
3394 | |
5def7522 |
3395 | term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle); |
78843a7c |
3396 | |
fe5634f6 |
3397 | inst->ldisc = |
3ea863a3 |
3398 | ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle, inst); |
b9d7bcad |
3399 | ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */ |
755a6d84 |
3400 | |
0f33f9d1 |
3401 | /* now we're reday to deal with the child exit handler being |
3402 | * called */ |
3403 | block_signal(SIGCHLD, 0); |
74aca06d |
3404 | |
755e29c6 |
3405 | /* |
3406 | * Block SIGPIPE: if we attempt Duplicate Session or similar |
3407 | * and it falls over in some way, we certainly don't want |
3408 | * SIGPIPE terminating the main pterm/PuTTY. Note that we do |
3409 | * this _after_ (at least pterm) forks off its child process, |
3410 | * since the child wants SIGPIPE handled in the usual way. |
3411 | */ |
3412 | block_signal(SIGPIPE, 1); |
3413 | |
74aca06d |
3414 | inst->exited = FALSE; |
3415 | |
f7f27309 |
3416 | gtk_main(); |
3417 | |
3418 | return 0; |
3419 | } |