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Commit | Line | Data |
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1c1af145 | 1 | /* |
2 | * gtkwin.c: the main code that runs a PuTTY terminal emulator and | |
3 | * backend in a GTK window. | |
4 | */ | |
5 | ||
6 | #define _GNU_SOURCE | |
7 | ||
8 | #include <string.h> | |
9 | #include <assert.h> | |
10 | #include <stdlib.h> | |
11 | #include <string.h> | |
12 | #include <signal.h> | |
13 | #include <stdio.h> | |
14 | #include <time.h> | |
15 | #include <errno.h> | |
16 | #include <fcntl.h> | |
17 | #include <unistd.h> | |
18 | #include <sys/types.h> | |
19 | #include <sys/wait.h> | |
20 | #include <gtk/gtk.h> | |
21 | #include <gdk/gdkkeysyms.h> | |
22 | #include <gdk/gdkx.h> | |
23 | #include <X11/Xlib.h> | |
24 | #include <X11/Xutil.h> | |
25 | #include <X11/Xatom.h> | |
26 | ||
27 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ | |
28 | ||
29 | #include "putty.h" | |
30 | #include "terminal.h" | |
31 | #include "gtkfont.h" | |
32 | ||
33 | #define CAT2(x,y) x ## y | |
34 | #define CAT(x,y) CAT2(x,y) | |
35 | #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)} | |
36 | ||
37 | #if GTK_CHECK_VERSION(2,0,0) | |
38 | ASSERT(sizeof(long) <= sizeof(gsize)); | |
39 | #define LONG_TO_GPOINTER(l) GSIZE_TO_POINTER(l) | |
40 | #define GPOINTER_TO_LONG(p) GPOINTER_TO_SIZE(p) | |
41 | #else /* Gtk 1.2 */ | |
42 | ASSERT(sizeof(long) <= sizeof(gpointer)); | |
43 | #define LONG_TO_GPOINTER(l) ((gpointer)(long)(l)) | |
44 | #define GPOINTER_TO_LONG(p) ((long)(p)) | |
45 | #endif | |
46 | ||
47 | /* Colours come in two flavours: configurable, and xterm-extended. */ | |
48 | #define NCFGCOLOURS (lenof(((Config *)0)->colours)) | |
49 | #define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */ | |
50 | #define NALLCOLOURS (NCFGCOLOURS + NEXTCOLOURS) | |
51 | ||
52 | GdkAtom compound_text_atom, utf8_string_atom; | |
53 | ||
54 | extern char **pty_argv; /* declared in pty.c */ | |
55 | extern int use_pty_argv; | |
56 | ||
57 | /* | |
58 | * Timers are global across all sessions (even if we were handling | |
59 | * multiple sessions, which we aren't), so the current timer ID is | |
60 | * a global variable. | |
61 | */ | |
62 | static guint timer_id = 0; | |
63 | ||
64 | struct gui_data { | |
65 | GtkWidget *window, *area, *sbar; | |
66 | GtkBox *hbox; | |
67 | GtkAdjustment *sbar_adjust; | |
68 | GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2, | |
69 | *restartitem; | |
70 | GtkWidget *sessionsmenu; | |
71 | GdkPixmap *pixmap; | |
72 | unifont *fonts[4]; /* normal, bold, wide, widebold */ | |
73 | int xpos, ypos, gotpos, gravity; | |
74 | GdkCursor *rawcursor, *textcursor, *blankcursor, *waitcursor, *currcursor; | |
75 | GdkColor cols[NALLCOLOURS]; | |
76 | GdkColormap *colmap; | |
77 | wchar_t *pastein_data; | |
78 | int direct_to_font; | |
79 | int pastein_data_len; | |
80 | char *pasteout_data, *pasteout_data_ctext, *pasteout_data_utf8; | |
81 | int pasteout_data_len, pasteout_data_ctext_len, pasteout_data_utf8_len; | |
82 | int font_width, font_height; | |
83 | int width, height; | |
84 | int ignore_sbar; | |
85 | int mouseptr_visible; | |
86 | int busy_status; | |
87 | guint term_paste_idle_id; | |
88 | guint term_exit_idle_id; | |
89 | int alt_keycode; | |
90 | int alt_digits; | |
91 | char wintitle[sizeof(((Config *)0)->wintitle)]; | |
92 | char icontitle[sizeof(((Config *)0)->wintitle)]; | |
93 | int master_fd, master_func_id; | |
94 | void *ldisc; | |
95 | Backend *back; | |
96 | void *backhandle; | |
97 | Terminal *term; | |
98 | void *logctx; | |
99 | int exited; | |
100 | struct unicode_data ucsdata; | |
101 | Config cfg; | |
102 | void *eventlogstuff; | |
103 | char *progname, **gtkargvstart; | |
104 | int ngtkargs; | |
105 | guint32 input_event_time; /* Timestamp of the most recent input event. */ | |
106 | int reconfiguring; | |
107 | }; | |
108 | ||
109 | struct draw_ctx { | |
110 | GdkGC *gc; | |
111 | struct gui_data *inst; | |
112 | }; | |
113 | ||
114 | static int send_raw_mouse; | |
115 | ||
116 | static char *app_name = "pterm"; | |
117 | ||
118 | static void start_backend(struct gui_data *inst); | |
119 | ||
120 | char *x_get_default(const char *key) | |
121 | { | |
122 | return XGetDefault(GDK_DISPLAY(), app_name, key); | |
123 | } | |
124 | ||
125 | void connection_fatal(void *frontend, char *p, ...) | |
126 | { | |
127 | struct gui_data *inst = (struct gui_data *)frontend; | |
128 | ||
129 | va_list ap; | |
130 | char *msg; | |
131 | va_start(ap, p); | |
132 | msg = dupvprintf(p, ap); | |
133 | va_end(ap); | |
134 | inst->exited = TRUE; | |
135 | fatal_message_box(inst->window, msg); | |
136 | sfree(msg); | |
137 | if (inst->cfg.close_on_exit == FORCE_ON) | |
138 | cleanup_exit(1); | |
139 | } | |
140 | ||
141 | /* | |
142 | * Default settings that are specific to pterm. | |
143 | */ | |
144 | FontSpec platform_default_fontspec(const char *name) | |
145 | { | |
146 | FontSpec ret; | |
147 | if (!strcmp(name, "Font")) | |
148 | strcpy(ret.name, "server:fixed"); | |
149 | else | |
150 | *ret.name = '\0'; | |
151 | return ret; | |
152 | } | |
153 | ||
154 | Filename platform_default_filename(const char *name) | |
155 | { | |
156 | Filename ret; | |
157 | if (!strcmp(name, "LogFileName")) | |
158 | strcpy(ret.path, "putty.log"); | |
159 | else | |
160 | *ret.path = '\0'; | |
161 | return ret; | |
162 | } | |
163 | ||
164 | char *platform_default_s(const char *name) | |
165 | { | |
166 | if (!strcmp(name, "SerialLine")) | |
167 | return dupstr("/dev/ttyS0"); | |
168 | return NULL; | |
169 | } | |
170 | ||
171 | int platform_default_i(const char *name, int def) | |
172 | { | |
173 | if (!strcmp(name, "CloseOnExit")) | |
174 | return 2; /* maps to FORCE_ON after painful rearrangement :-( */ | |
175 | if (!strcmp(name, "WinNameAlways")) | |
176 | return 0; /* X natively supports icon titles, so use 'em by default */ | |
177 | return def; | |
178 | } | |
179 | ||
180 | /* Dummy routine, only required in plink. */ | |
181 | void ldisc_update(void *frontend, int echo, int edit) | |
182 | { | |
183 | } | |
184 | ||
185 | char *get_ttymode(void *frontend, const char *mode) | |
186 | { | |
187 | struct gui_data *inst = (struct gui_data *)frontend; | |
188 | return term_get_ttymode(inst->term, mode); | |
189 | } | |
190 | ||
191 | int from_backend(void *frontend, int is_stderr, const char *data, int len) | |
192 | { | |
193 | struct gui_data *inst = (struct gui_data *)frontend; | |
194 | return term_data(inst->term, is_stderr, data, len); | |
195 | } | |
196 | ||
197 | int from_backend_untrusted(void *frontend, const char *data, int len) | |
198 | { | |
199 | struct gui_data *inst = (struct gui_data *)frontend; | |
200 | return term_data_untrusted(inst->term, data, len); | |
201 | } | |
202 | ||
203 | int get_userpass_input(prompts_t *p, unsigned char *in, int inlen) | |
204 | { | |
205 | struct gui_data *inst = (struct gui_data *)p->frontend; | |
206 | int ret; | |
207 | ret = cmdline_get_passwd_input(p, in, inlen); | |
208 | if (ret == -1) | |
209 | ret = term_get_userpass_input(inst->term, p, in, inlen); | |
210 | return ret; | |
211 | } | |
212 | ||
213 | void logevent(void *frontend, const char *string) | |
214 | { | |
215 | struct gui_data *inst = (struct gui_data *)frontend; | |
216 | ||
217 | log_eventlog(inst->logctx, string); | |
218 | ||
219 | logevent_dlg(inst->eventlogstuff, string); | |
220 | } | |
221 | ||
222 | int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */ | |
223 | { | |
224 | struct gui_data *inst = (struct gui_data *)frontend; | |
225 | ||
226 | if (which) | |
227 | return inst->font_height; | |
228 | else | |
229 | return inst->font_width; | |
230 | } | |
231 | ||
232 | /* | |
233 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) | |
234 | * into a cooked one (SELECT, EXTEND, PASTE). | |
235 | * | |
236 | * In Unix, this is not configurable; the X button arrangement is | |
237 | * rock-solid across all applications, everyone has a three-button | |
238 | * mouse or a means of faking it, and there is no need to switch | |
239 | * buttons around at all. | |
240 | */ | |
241 | static Mouse_Button translate_button(Mouse_Button button) | |
242 | { | |
243 | /* struct gui_data *inst = (struct gui_data *)frontend; */ | |
244 | ||
245 | if (button == MBT_LEFT) | |
246 | return MBT_SELECT; | |
247 | if (button == MBT_MIDDLE) | |
248 | return MBT_PASTE; | |
249 | if (button == MBT_RIGHT) | |
250 | return MBT_EXTEND; | |
251 | return 0; /* shouldn't happen */ | |
252 | } | |
253 | ||
254 | /* | |
255 | * Return the top-level GtkWindow associated with a particular | |
256 | * front end instance. | |
257 | */ | |
258 | void *get_window(void *frontend) | |
259 | { | |
260 | struct gui_data *inst = (struct gui_data *)frontend; | |
261 | return inst->window; | |
262 | } | |
263 | ||
264 | /* | |
265 | * Minimise or restore the window in response to a server-side | |
266 | * request. | |
267 | */ | |
268 | void set_iconic(void *frontend, int iconic) | |
269 | { | |
270 | /* | |
271 | * GTK 1.2 doesn't know how to do this. | |
272 | */ | |
273 | #if GTK_CHECK_VERSION(2,0,0) | |
274 | struct gui_data *inst = (struct gui_data *)frontend; | |
275 | if (iconic) | |
276 | gtk_window_iconify(GTK_WINDOW(inst->window)); | |
277 | else | |
278 | gtk_window_deiconify(GTK_WINDOW(inst->window)); | |
279 | #endif | |
280 | } | |
281 | ||
282 | /* | |
283 | * Move the window in response to a server-side request. | |
284 | */ | |
285 | void move_window(void *frontend, int x, int y) | |
286 | { | |
287 | struct gui_data *inst = (struct gui_data *)frontend; | |
288 | /* | |
289 | * I assume that when the GTK version of this call is available | |
290 | * we should use it. Not sure how it differs from the GDK one, | |
291 | * though. | |
292 | */ | |
293 | #if GTK_CHECK_VERSION(2,0,0) | |
294 | gtk_window_move(GTK_WINDOW(inst->window), x, y); | |
295 | #else | |
296 | gdk_window_move(inst->window->window, x, y); | |
297 | #endif | |
298 | } | |
299 | ||
300 | /* | |
301 | * Move the window to the top or bottom of the z-order in response | |
302 | * to a server-side request. | |
303 | */ | |
304 | void set_zorder(void *frontend, int top) | |
305 | { | |
306 | struct gui_data *inst = (struct gui_data *)frontend; | |
307 | if (top) | |
308 | gdk_window_raise(inst->window->window); | |
309 | else | |
310 | gdk_window_lower(inst->window->window); | |
311 | } | |
312 | ||
313 | /* | |
314 | * Refresh the window in response to a server-side request. | |
315 | */ | |
316 | void refresh_window(void *frontend) | |
317 | { | |
318 | struct gui_data *inst = (struct gui_data *)frontend; | |
319 | term_invalidate(inst->term); | |
320 | } | |
321 | ||
322 | /* | |
323 | * Maximise or restore the window in response to a server-side | |
324 | * request. | |
325 | */ | |
326 | void set_zoomed(void *frontend, int zoomed) | |
327 | { | |
328 | /* | |
329 | * GTK 1.2 doesn't know how to do this. | |
330 | */ | |
331 | #if GTK_CHECK_VERSION(2,0,0) | |
332 | struct gui_data *inst = (struct gui_data *)frontend; | |
333 | if (zoomed) | |
334 | gtk_window_maximize(GTK_WINDOW(inst->window)); | |
335 | else | |
336 | gtk_window_unmaximize(GTK_WINDOW(inst->window)); | |
337 | #endif | |
338 | } | |
339 | ||
340 | /* | |
341 | * Report whether the window is iconic, for terminal reports. | |
342 | */ | |
343 | int is_iconic(void *frontend) | |
344 | { | |
345 | struct gui_data *inst = (struct gui_data *)frontend; | |
346 | return !gdk_window_is_viewable(inst->window->window); | |
347 | } | |
348 | ||
349 | /* | |
350 | * Report the window's position, for terminal reports. | |
351 | */ | |
352 | void get_window_pos(void *frontend, int *x, int *y) | |
353 | { | |
354 | struct gui_data *inst = (struct gui_data *)frontend; | |
355 | /* | |
356 | * I assume that when the GTK version of this call is available | |
357 | * we should use it. Not sure how it differs from the GDK one, | |
358 | * though. | |
359 | */ | |
360 | #if GTK_CHECK_VERSION(2,0,0) | |
361 | gtk_window_get_position(GTK_WINDOW(inst->window), x, y); | |
362 | #else | |
363 | gdk_window_get_position(inst->window->window, x, y); | |
364 | #endif | |
365 | } | |
366 | ||
367 | /* | |
368 | * Report the window's pixel size, for terminal reports. | |
369 | */ | |
370 | void get_window_pixels(void *frontend, int *x, int *y) | |
371 | { | |
372 | struct gui_data *inst = (struct gui_data *)frontend; | |
373 | /* | |
374 | * I assume that when the GTK version of this call is available | |
375 | * we should use it. Not sure how it differs from the GDK one, | |
376 | * though. | |
377 | */ | |
378 | #if GTK_CHECK_VERSION(2,0,0) | |
379 | gtk_window_get_size(GTK_WINDOW(inst->window), x, y); | |
380 | #else | |
381 | gdk_window_get_size(inst->window->window, x, y); | |
382 | #endif | |
383 | } | |
384 | ||
385 | /* | |
386 | * Return the window or icon title. | |
387 | */ | |
388 | char *get_window_title(void *frontend, int icon) | |
389 | { | |
390 | struct gui_data *inst = (struct gui_data *)frontend; | |
391 | return icon ? inst->icontitle : inst->wintitle; | |
392 | } | |
393 | ||
394 | gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data) | |
395 | { | |
396 | struct gui_data *inst = (struct gui_data *)data; | |
397 | if (!inst->exited && inst->cfg.warn_on_close) { | |
398 | if (!reallyclose(inst)) | |
399 | return TRUE; | |
400 | } | |
401 | return FALSE; | |
402 | } | |
403 | ||
404 | static void update_mouseptr(struct gui_data *inst) | |
405 | { | |
406 | switch (inst->busy_status) { | |
407 | case BUSY_NOT: | |
408 | if (!inst->mouseptr_visible) { | |
409 | gdk_window_set_cursor(inst->area->window, inst->blankcursor); | |
410 | } else if (send_raw_mouse) { | |
411 | gdk_window_set_cursor(inst->area->window, inst->rawcursor); | |
412 | } else { | |
413 | gdk_window_set_cursor(inst->area->window, inst->textcursor); | |
414 | } | |
415 | break; | |
416 | case BUSY_WAITING: /* XXX can we do better? */ | |
417 | case BUSY_CPU: | |
418 | /* We always display these cursors. */ | |
419 | gdk_window_set_cursor(inst->area->window, inst->waitcursor); | |
420 | break; | |
421 | default: | |
422 | assert(0); | |
423 | } | |
424 | } | |
425 | ||
426 | static void show_mouseptr(struct gui_data *inst, int show) | |
427 | { | |
428 | if (!inst->cfg.hide_mouseptr) | |
429 | show = 1; | |
430 | inst->mouseptr_visible = show; | |
431 | update_mouseptr(inst); | |
432 | } | |
433 | ||
434 | void draw_backing_rect(struct gui_data *inst) | |
435 | { | |
436 | GdkGC *gc = gdk_gc_new(inst->area->window); | |
437 | gdk_gc_set_foreground(gc, &inst->cols[258]); /* default background */ | |
438 | gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0, | |
439 | inst->cfg.width * inst->font_width + 2*inst->cfg.window_border, | |
440 | inst->cfg.height * inst->font_height + 2*inst->cfg.window_border); | |
441 | gdk_gc_unref(gc); | |
442 | } | |
443 | ||
444 | gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data) | |
445 | { | |
446 | struct gui_data *inst = (struct gui_data *)data; | |
447 | int w, h, need_size = 0; | |
448 | ||
449 | /* | |
450 | * See if the terminal size has changed, in which case we must | |
451 | * let the terminal know. | |
452 | */ | |
453 | w = (event->width - 2*inst->cfg.window_border) / inst->font_width; | |
454 | h = (event->height - 2*inst->cfg.window_border) / inst->font_height; | |
455 | if (w != inst->width || h != inst->height) { | |
456 | inst->cfg.width = inst->width = w; | |
457 | inst->cfg.height = inst->height = h; | |
458 | need_size = 1; | |
459 | } | |
460 | ||
461 | if (inst->pixmap) { | |
462 | gdk_pixmap_unref(inst->pixmap); | |
463 | inst->pixmap = NULL; | |
464 | } | |
465 | ||
466 | inst->pixmap = gdk_pixmap_new(widget->window, | |
467 | (inst->cfg.width * inst->font_width + | |
468 | 2*inst->cfg.window_border), | |
469 | (inst->cfg.height * inst->font_height + | |
470 | 2*inst->cfg.window_border), -1); | |
471 | ||
472 | draw_backing_rect(inst); | |
473 | ||
474 | if (need_size && inst->term) { | |
475 | term_size(inst->term, h, w, inst->cfg.savelines); | |
476 | } | |
477 | ||
478 | if (inst->term) | |
479 | term_invalidate(inst->term); | |
480 | ||
481 | return TRUE; | |
482 | } | |
483 | ||
484 | gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data) | |
485 | { | |
486 | struct gui_data *inst = (struct gui_data *)data; | |
487 | ||
488 | /* | |
489 | * Pass the exposed rectangle to terminal.c, which will call us | |
490 | * back to do the actual painting. | |
491 | */ | |
492 | if (inst->pixmap) { | |
493 | gdk_draw_pixmap(widget->window, | |
494 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], | |
495 | inst->pixmap, | |
496 | event->area.x, event->area.y, | |
497 | event->area.x, event->area.y, | |
498 | event->area.width, event->area.height); | |
499 | } | |
500 | return TRUE; | |
501 | } | |
502 | ||
503 | #define KEY_PRESSED(k) \ | |
504 | (inst->keystate[(k) / 32] & (1 << ((k) % 32))) | |
505 | ||
506 | gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) | |
507 | { | |
508 | struct gui_data *inst = (struct gui_data *)data; | |
509 | char output[256]; | |
510 | wchar_t ucsoutput[2]; | |
511 | int ucsval, start, end, special, output_charset, use_ucsoutput; | |
512 | ||
513 | /* Remember the timestamp. */ | |
514 | inst->input_event_time = event->time; | |
515 | ||
516 | /* By default, nothing is generated. */ | |
517 | end = start = 0; | |
518 | special = use_ucsoutput = FALSE; | |
519 | output_charset = CS_ISO8859_1; | |
520 | ||
521 | /* | |
522 | * If Alt is being released after typing an Alt+numberpad | |
523 | * sequence, we should generate the code that was typed. | |
524 | * | |
525 | * Note that we only do this if more than one key was actually | |
526 | * pressed - I don't think Alt+NumPad4 should be ^D or that | |
527 | * Alt+NumPad3 should be ^C, for example. There's no serious | |
528 | * inconvenience in having to type a zero before a single-digit | |
529 | * character code. | |
530 | */ | |
531 | if (event->type == GDK_KEY_RELEASE && | |
532 | (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || | |
533 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) && | |
534 | inst->alt_keycode >= 0 && inst->alt_digits > 1) { | |
535 | #ifdef KEY_DEBUGGING | |
536 | printf("Alt key up, keycode = %d\n", inst->alt_keycode); | |
537 | #endif | |
538 | /* | |
539 | * FIXME: we might usefully try to do something clever here | |
540 | * about interpreting the generated key code in a way that's | |
541 | * appropriate to the line code page. | |
542 | */ | |
543 | output[0] = inst->alt_keycode; | |
544 | end = 1; | |
545 | goto done; | |
546 | } | |
547 | ||
548 | if (event->type == GDK_KEY_PRESS) { | |
549 | #ifdef KEY_DEBUGGING | |
550 | { | |
551 | int i; | |
552 | printf("keypress: keyval = %04x, state = %08x; string =", | |
553 | event->keyval, event->state); | |
554 | for (i = 0; event->string[i]; i++) | |
555 | printf(" %02x", (unsigned char) event->string[i]); | |
556 | printf("\n"); | |
557 | } | |
558 | #endif | |
559 | ||
560 | /* | |
561 | * NYI: Compose key (!!! requires Unicode faff before even trying) | |
562 | */ | |
563 | ||
564 | /* | |
565 | * If Alt has just been pressed, we start potentially | |
566 | * accumulating an Alt+numberpad code. We do this by | |
567 | * setting alt_keycode to -1 (nothing yet but plausible). | |
568 | */ | |
569 | if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || | |
570 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) { | |
571 | inst->alt_keycode = -1; | |
572 | inst->alt_digits = 0; | |
573 | goto done; /* this generates nothing else */ | |
574 | } | |
575 | ||
576 | /* | |
577 | * If we're seeing a numberpad key press with Mod1 down, | |
578 | * consider adding it to alt_keycode if that's sensible. | |
579 | * Anything _else_ with Mod1 down cancels any possibility | |
580 | * of an ALT keycode: we set alt_keycode to -2. | |
581 | */ | |
582 | if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) { | |
583 | int digit = -1; | |
584 | switch (event->keyval) { | |
585 | case GDK_KP_0: case GDK_KP_Insert: digit = 0; break; | |
586 | case GDK_KP_1: case GDK_KP_End: digit = 1; break; | |
587 | case GDK_KP_2: case GDK_KP_Down: digit = 2; break; | |
588 | case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break; | |
589 | case GDK_KP_4: case GDK_KP_Left: digit = 4; break; | |
590 | case GDK_KP_5: case GDK_KP_Begin: digit = 5; break; | |
591 | case GDK_KP_6: case GDK_KP_Right: digit = 6; break; | |
592 | case GDK_KP_7: case GDK_KP_Home: digit = 7; break; | |
593 | case GDK_KP_8: case GDK_KP_Up: digit = 8; break; | |
594 | case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break; | |
595 | } | |
596 | if (digit < 0) | |
597 | inst->alt_keycode = -2; /* it's invalid */ | |
598 | else { | |
599 | #ifdef KEY_DEBUGGING | |
600 | printf("Adding digit %d to keycode %d", digit, | |
601 | inst->alt_keycode); | |
602 | #endif | |
603 | if (inst->alt_keycode == -1) | |
604 | inst->alt_keycode = digit; /* one-digit code */ | |
605 | else | |
606 | inst->alt_keycode = inst->alt_keycode * 10 + digit; | |
607 | inst->alt_digits++; | |
608 | #ifdef KEY_DEBUGGING | |
609 | printf(" gives new code %d\n", inst->alt_keycode); | |
610 | #endif | |
611 | /* Having used this digit, we now do nothing more with it. */ | |
612 | goto done; | |
613 | } | |
614 | } | |
615 | ||
616 | /* | |
617 | * Shift-PgUp and Shift-PgDn don't even generate keystrokes | |
618 | * at all. | |
619 | */ | |
620 | if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) { | |
621 | term_scroll(inst->term, 0, -inst->cfg.height/2); | |
622 | return TRUE; | |
623 | } | |
624 | if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) { | |
625 | term_scroll(inst->term, 0, -1); | |
626 | return TRUE; | |
627 | } | |
628 | if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) { | |
629 | term_scroll(inst->term, 0, +inst->cfg.height/2); | |
630 | return TRUE; | |
631 | } | |
632 | if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) { | |
633 | term_scroll(inst->term, 0, +1); | |
634 | return TRUE; | |
635 | } | |
636 | ||
637 | /* | |
638 | * Neither does Shift-Ins. | |
639 | */ | |
640 | if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) { | |
641 | request_paste(inst); | |
642 | return TRUE; | |
643 | } | |
644 | ||
645 | special = FALSE; | |
646 | use_ucsoutput = FALSE; | |
647 | ||
648 | /* ALT+things gives leading Escape. */ | |
649 | output[0] = '\033'; | |
650 | #if !GTK_CHECK_VERSION(2,0,0) | |
651 | /* | |
652 | * In vanilla X, and hence also GDK 1.2, the string received | |
653 | * as part of a keyboard event is assumed to be in | |
654 | * ISO-8859-1. (Seems woefully shortsighted in i18n terms, | |
655 | * but it's true: see the man page for XLookupString(3) for | |
656 | * confirmation.) | |
657 | */ | |
658 | output_charset = CS_ISO8859_1; | |
659 | strncpy(output+1, event->string, lenof(output)-1); | |
660 | #else | |
661 | /* | |
662 | * GDK 2.0 arranges to have done some translation for us: in | |
663 | * GDK 2.0, event->string is encoded in the current locale. | |
664 | * | |
665 | * (However, it's also deprecated; we really ought to be | |
666 | * using a GTKIMContext.) | |
667 | * | |
668 | * So we use the standard C library function mbstowcs() to | |
669 | * convert from the current locale into Unicode; from there | |
670 | * we can convert to whatever PuTTY is currently working in. | |
671 | * (In fact I convert straight back to UTF-8 from | |
672 | * wide-character Unicode, for the sake of simplicity: that | |
673 | * way we can still use exactly the same code to manipulate | |
674 | * the string, such as prefixing ESC.) | |
675 | */ | |
676 | output_charset = CS_UTF8; | |
677 | { | |
678 | wchar_t widedata[32], *wp; | |
679 | int wlen; | |
680 | int ulen; | |
681 | ||
682 | wlen = mb_to_wc(DEFAULT_CODEPAGE, 0, | |
683 | event->string, strlen(event->string), | |
684 | widedata, lenof(widedata)-1); | |
685 | ||
686 | wp = widedata; | |
687 | ulen = charset_from_unicode(&wp, &wlen, output+1, lenof(output)-2, | |
688 | CS_UTF8, NULL, NULL, 0); | |
689 | output[1+ulen] = '\0'; | |
690 | } | |
691 | #endif | |
692 | ||
693 | if (!output[1] && | |
694 | (ucsval = keysym_to_unicode(event->keyval)) >= 0) { | |
695 | ucsoutput[0] = '\033'; | |
696 | ucsoutput[1] = ucsval; | |
697 | use_ucsoutput = TRUE; | |
698 | end = 2; | |
699 | } else { | |
700 | output[lenof(output)-1] = '\0'; | |
701 | end = strlen(output); | |
702 | } | |
703 | if (event->state & GDK_MOD1_MASK) { | |
704 | start = 0; | |
705 | if (end == 1) end = 0; | |
706 | } else | |
707 | start = 1; | |
708 | ||
709 | /* Control-` is the same as Control-\ (unless gtk has a better idea) */ | |
710 | if (!output[1] && event->keyval == '`' && | |
711 | (event->state & GDK_CONTROL_MASK)) { | |
712 | output[1] = '\x1C'; | |
713 | use_ucsoutput = FALSE; | |
714 | end = 2; | |
715 | } | |
716 | ||
717 | /* Control-Break sends a Break special to the backend */ | |
718 | if (event->keyval == GDK_Break && | |
719 | (event->state & GDK_CONTROL_MASK)) { | |
720 | if (inst->back) | |
721 | inst->back->special(inst->backhandle, TS_BRK); | |
722 | return TRUE; | |
723 | } | |
724 | ||
725 | /* We handle Return ourselves, because it needs to be flagged as | |
726 | * special to ldisc. */ | |
727 | if (event->keyval == GDK_Return) { | |
728 | output[1] = '\015'; | |
729 | use_ucsoutput = FALSE; | |
730 | end = 2; | |
731 | special = TRUE; | |
732 | } | |
733 | ||
734 | /* Control-2, Control-Space and Control-@ are NUL */ | |
735 | if (!output[1] && | |
736 | (event->keyval == ' ' || event->keyval == '2' || | |
737 | event->keyval == '@') && | |
738 | (event->state & (GDK_SHIFT_MASK | | |
739 | GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) { | |
740 | output[1] = '\0'; | |
741 | use_ucsoutput = FALSE; | |
742 | end = 2; | |
743 | } | |
744 | ||
745 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ | |
746 | if (!output[1] && event->keyval == ' ' && | |
747 | (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) == | |
748 | (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) { | |
749 | output[1] = '\240'; | |
750 | output_charset = CS_ISO8859_1; | |
751 | use_ucsoutput = FALSE; | |
752 | end = 2; | |
753 | } | |
754 | ||
755 | /* We don't let GTK tell us what Backspace is! We know better. */ | |
756 | if (event->keyval == GDK_BackSpace && | |
757 | !(event->state & GDK_SHIFT_MASK)) { | |
758 | output[1] = inst->cfg.bksp_is_delete ? '\x7F' : '\x08'; | |
759 | use_ucsoutput = FALSE; | |
760 | end = 2; | |
761 | special = TRUE; | |
762 | } | |
763 | /* For Shift Backspace, do opposite of what is configured. */ | |
764 | if (event->keyval == GDK_BackSpace && | |
765 | (event->state & GDK_SHIFT_MASK)) { | |
766 | output[1] = inst->cfg.bksp_is_delete ? '\x08' : '\x7F'; | |
767 | use_ucsoutput = FALSE; | |
768 | end = 2; | |
769 | special = TRUE; | |
770 | } | |
771 | ||
772 | /* Shift-Tab is ESC [ Z */ | |
773 | if (event->keyval == GDK_ISO_Left_Tab || | |
774 | (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) { | |
775 | end = 1 + sprintf(output+1, "\033[Z"); | |
776 | use_ucsoutput = FALSE; | |
777 | } | |
778 | /* And normal Tab is Tab, if the keymap hasn't already told us. | |
779 | * (Curiously, at least one version of the MacOS 10.5 X server | |
780 | * doesn't translate Tab for us. */ | |
781 | if (event->keyval == GDK_Tab && end <= 1) { | |
782 | output[1] = '\t'; | |
783 | end = 2; | |
784 | } | |
785 | ||
786 | /* | |
787 | * NetHack keypad mode. | |
788 | */ | |
789 | if (inst->cfg.nethack_keypad) { | |
790 | char *keys = NULL; | |
791 | switch (event->keyval) { | |
792 | case GDK_KP_1: case GDK_KP_End: keys = "bB\002"; break; | |
793 | case GDK_KP_2: case GDK_KP_Down: keys = "jJ\012"; break; | |
794 | case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN\016"; break; | |
795 | case GDK_KP_4: case GDK_KP_Left: keys = "hH\010"; break; | |
796 | case GDK_KP_5: case GDK_KP_Begin: keys = "..."; break; | |
797 | case GDK_KP_6: case GDK_KP_Right: keys = "lL\014"; break; | |
798 | case GDK_KP_7: case GDK_KP_Home: keys = "yY\031"; break; | |
799 | case GDK_KP_8: case GDK_KP_Up: keys = "kK\013"; break; | |
800 | case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU\025"; break; | |
801 | } | |
802 | if (keys) { | |
803 | end = 2; | |
804 | if (event->state & GDK_CONTROL_MASK) | |
805 | output[1] = keys[2]; | |
806 | else if (event->state & GDK_SHIFT_MASK) | |
807 | output[1] = keys[1]; | |
808 | else | |
809 | output[1] = keys[0]; | |
810 | use_ucsoutput = FALSE; | |
811 | goto done; | |
812 | } | |
813 | } | |
814 | ||
815 | /* | |
816 | * Application keypad mode. | |
817 | */ | |
818 | if (inst->term->app_keypad_keys && !inst->cfg.no_applic_k) { | |
819 | int xkey = 0; | |
820 | switch (event->keyval) { | |
821 | case GDK_Num_Lock: xkey = 'P'; break; | |
822 | case GDK_KP_Divide: xkey = 'Q'; break; | |
823 | case GDK_KP_Multiply: xkey = 'R'; break; | |
824 | case GDK_KP_Subtract: xkey = 'S'; break; | |
825 | /* | |
826 | * Keypad + is tricky. It covers a space that would | |
827 | * be taken up on the VT100 by _two_ keys; so we | |
828 | * let Shift select between the two. Worse still, | |
829 | * in xterm function key mode we change which two... | |
830 | */ | |
831 | case GDK_KP_Add: | |
832 | if (inst->cfg.funky_type == FUNKY_XTERM) { | |
833 | if (event->state & GDK_SHIFT_MASK) | |
834 | xkey = 'l'; | |
835 | else | |
836 | xkey = 'k'; | |
837 | } else if (event->state & GDK_SHIFT_MASK) | |
838 | xkey = 'm'; | |
839 | else | |
840 | xkey = 'l'; | |
841 | break; | |
842 | case GDK_KP_Enter: xkey = 'M'; break; | |
843 | case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break; | |
844 | case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break; | |
845 | case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break; | |
846 | case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break; | |
847 | case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break; | |
848 | case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break; | |
849 | case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break; | |
850 | case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break; | |
851 | case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break; | |
852 | case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break; | |
853 | case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break; | |
854 | } | |
855 | if (xkey) { | |
856 | if (inst->term->vt52_mode) { | |
857 | if (xkey >= 'P' && xkey <= 'S') | |
858 | end = 1 + sprintf(output+1, "\033%c", xkey); | |
859 | else | |
860 | end = 1 + sprintf(output+1, "\033?%c", xkey); | |
861 | } else | |
862 | end = 1 + sprintf(output+1, "\033O%c", xkey); | |
863 | use_ucsoutput = FALSE; | |
864 | goto done; | |
865 | } | |
866 | } | |
867 | ||
868 | /* | |
869 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', | |
870 | * for integer decimal nn.) | |
871 | * | |
872 | * We also deal with the weird ones here. Linux VCs replace F1 | |
873 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but | |
874 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w | |
875 | * respectively. | |
876 | */ | |
877 | { | |
878 | int code = 0; | |
879 | switch (event->keyval) { | |
880 | case GDK_F1: | |
881 | code = (event->state & GDK_SHIFT_MASK ? 23 : 11); | |
882 | break; | |
883 | case GDK_F2: | |
884 | code = (event->state & GDK_SHIFT_MASK ? 24 : 12); | |
885 | break; | |
886 | case GDK_F3: | |
887 | code = (event->state & GDK_SHIFT_MASK ? 25 : 13); | |
888 | break; | |
889 | case GDK_F4: | |
890 | code = (event->state & GDK_SHIFT_MASK ? 26 : 14); | |
891 | break; | |
892 | case GDK_F5: | |
893 | code = (event->state & GDK_SHIFT_MASK ? 28 : 15); | |
894 | break; | |
895 | case GDK_F6: | |
896 | code = (event->state & GDK_SHIFT_MASK ? 29 : 17); | |
897 | break; | |
898 | case GDK_F7: | |
899 | code = (event->state & GDK_SHIFT_MASK ? 31 : 18); | |
900 | break; | |
901 | case GDK_F8: | |
902 | code = (event->state & GDK_SHIFT_MASK ? 32 : 19); | |
903 | break; | |
904 | case GDK_F9: | |
905 | code = (event->state & GDK_SHIFT_MASK ? 33 : 20); | |
906 | break; | |
907 | case GDK_F10: | |
908 | code = (event->state & GDK_SHIFT_MASK ? 34 : 21); | |
909 | break; | |
910 | case GDK_F11: | |
911 | code = 23; | |
912 | break; | |
913 | case GDK_F12: | |
914 | code = 24; | |
915 | break; | |
916 | case GDK_F13: | |
917 | code = 25; | |
918 | break; | |
919 | case GDK_F14: | |
920 | code = 26; | |
921 | break; | |
922 | case GDK_F15: | |
923 | code = 28; | |
924 | break; | |
925 | case GDK_F16: | |
926 | code = 29; | |
927 | break; | |
928 | case GDK_F17: | |
929 | code = 31; | |
930 | break; | |
931 | case GDK_F18: | |
932 | code = 32; | |
933 | break; | |
934 | case GDK_F19: | |
935 | code = 33; | |
936 | break; | |
937 | case GDK_F20: | |
938 | code = 34; | |
939 | break; | |
940 | } | |
941 | if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) { | |
942 | case GDK_Home: case GDK_KP_Home: | |
943 | code = 1; | |
944 | break; | |
945 | case GDK_Insert: case GDK_KP_Insert: | |
946 | code = 2; | |
947 | break; | |
948 | case GDK_Delete: case GDK_KP_Delete: | |
949 | code = 3; | |
950 | break; | |
951 | case GDK_End: case GDK_KP_End: | |
952 | code = 4; | |
953 | break; | |
954 | case GDK_Page_Up: case GDK_KP_Page_Up: | |
955 | code = 5; | |
956 | break; | |
957 | case GDK_Page_Down: case GDK_KP_Page_Down: | |
958 | code = 6; | |
959 | break; | |
960 | } | |
961 | /* Reorder edit keys to physical order */ | |
962 | if (inst->cfg.funky_type == FUNKY_VT400 && code <= 6) | |
963 | code = "\0\2\1\4\5\3\6"[code]; | |
964 | ||
965 | if (inst->term->vt52_mode && code > 0 && code <= 6) { | |
966 | end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]); | |
967 | use_ucsoutput = FALSE; | |
968 | goto done; | |
969 | } | |
970 | ||
971 | if (inst->cfg.funky_type == FUNKY_SCO && /* SCO function keys */ | |
972 | code >= 11 && code <= 34) { | |
973 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; | |
974 | int index = 0; | |
975 | switch (event->keyval) { | |
976 | case GDK_F1: index = 0; break; | |
977 | case GDK_F2: index = 1; break; | |
978 | case GDK_F3: index = 2; break; | |
979 | case GDK_F4: index = 3; break; | |
980 | case GDK_F5: index = 4; break; | |
981 | case GDK_F6: index = 5; break; | |
982 | case GDK_F7: index = 6; break; | |
983 | case GDK_F8: index = 7; break; | |
984 | case GDK_F9: index = 8; break; | |
985 | case GDK_F10: index = 9; break; | |
986 | case GDK_F11: index = 10; break; | |
987 | case GDK_F12: index = 11; break; | |
988 | } | |
989 | if (event->state & GDK_SHIFT_MASK) index += 12; | |
990 | if (event->state & GDK_CONTROL_MASK) index += 24; | |
991 | end = 1 + sprintf(output+1, "\x1B[%c", codes[index]); | |
992 | use_ucsoutput = FALSE; | |
993 | goto done; | |
994 | } | |
995 | if (inst->cfg.funky_type == FUNKY_SCO && /* SCO small keypad */ | |
996 | code >= 1 && code <= 6) { | |
997 | char codes[] = "HL.FIG"; | |
998 | if (code == 3) { | |
999 | output[1] = '\x7F'; | |
1000 | end = 2; | |
1001 | } else { | |
1002 | end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]); | |
1003 | } | |
1004 | use_ucsoutput = FALSE; | |
1005 | goto done; | |
1006 | } | |
1007 | if ((inst->term->vt52_mode || inst->cfg.funky_type == FUNKY_VT100P) && | |
1008 | code >= 11 && code <= 24) { | |
1009 | int offt = 0; | |
1010 | if (code > 15) | |
1011 | offt++; | |
1012 | if (code > 21) | |
1013 | offt++; | |
1014 | if (inst->term->vt52_mode) | |
1015 | end = 1 + sprintf(output+1, | |
1016 | "\x1B%c", code + 'P' - 11 - offt); | |
1017 | else | |
1018 | end = 1 + sprintf(output+1, | |
1019 | "\x1BO%c", code + 'P' - 11 - offt); | |
1020 | use_ucsoutput = FALSE; | |
1021 | goto done; | |
1022 | } | |
1023 | if (inst->cfg.funky_type == FUNKY_LINUX && code >= 11 && code <= 15) { | |
1024 | end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11); | |
1025 | use_ucsoutput = FALSE; | |
1026 | goto done; | |
1027 | } | |
1028 | if (inst->cfg.funky_type == FUNKY_XTERM && code >= 11 && code <= 14) { | |
1029 | if (inst->term->vt52_mode) | |
1030 | end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11); | |
1031 | else | |
1032 | end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11); | |
1033 | use_ucsoutput = FALSE; | |
1034 | goto done; | |
1035 | } | |
1036 | if (inst->cfg.rxvt_homeend && (code == 1 || code == 4)) { | |
1037 | end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw"); | |
1038 | use_ucsoutput = FALSE; | |
1039 | goto done; | |
1040 | } | |
1041 | if (code) { | |
1042 | end = 1 + sprintf(output+1, "\x1B[%d~", code); | |
1043 | use_ucsoutput = FALSE; | |
1044 | goto done; | |
1045 | } | |
1046 | } | |
1047 | ||
1048 | /* | |
1049 | * Cursor keys. (This includes the numberpad cursor keys, | |
1050 | * if we haven't already done them due to app keypad mode.) | |
1051 | * | |
1052 | * Here we also process un-numlocked un-appkeypadded KP5, | |
1053 | * which sends ESC [ G. | |
1054 | */ | |
1055 | { | |
1056 | int xkey = 0; | |
1057 | switch (event->keyval) { | |
1058 | case GDK_Up: case GDK_KP_Up: xkey = 'A'; break; | |
1059 | case GDK_Down: case GDK_KP_Down: xkey = 'B'; break; | |
1060 | case GDK_Right: case GDK_KP_Right: xkey = 'C'; break; | |
1061 | case GDK_Left: case GDK_KP_Left: xkey = 'D'; break; | |
1062 | case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break; | |
1063 | } | |
1064 | if (xkey) { | |
1065 | end = 1 + format_arrow_key(output+1, inst->term, xkey, | |
1066 | event->state & GDK_CONTROL_MASK); | |
1067 | use_ucsoutput = FALSE; | |
1068 | goto done; | |
1069 | } | |
1070 | } | |
1071 | goto done; | |
1072 | } | |
1073 | ||
1074 | done: | |
1075 | ||
1076 | if (end-start > 0) { | |
1077 | #ifdef KEY_DEBUGGING | |
1078 | int i; | |
1079 | printf("generating sequence:"); | |
1080 | for (i = start; i < end; i++) | |
1081 | printf(" %02x", (unsigned char) output[i]); | |
1082 | printf("\n"); | |
1083 | #endif | |
1084 | ||
1085 | if (special) { | |
1086 | /* | |
1087 | * For special control characters, the character set | |
1088 | * should never matter. | |
1089 | */ | |
1090 | output[end] = '\0'; /* NUL-terminate */ | |
1091 | if (inst->ldisc) | |
1092 | ldisc_send(inst->ldisc, output+start, -2, 1); | |
1093 | } else if (!inst->direct_to_font) { | |
1094 | if (!use_ucsoutput) { | |
1095 | if (inst->ldisc) | |
1096 | lpage_send(inst->ldisc, output_charset, output+start, | |
1097 | end-start, 1); | |
1098 | } else { | |
1099 | /* | |
1100 | * We generated our own Unicode key data from the | |
1101 | * keysym, so use that instead. | |
1102 | */ | |
1103 | if (inst->ldisc) | |
1104 | luni_send(inst->ldisc, ucsoutput+start, end-start, 1); | |
1105 | } | |
1106 | } else { | |
1107 | /* | |
1108 | * In direct-to-font mode, we just send the string | |
1109 | * exactly as we received it. | |
1110 | */ | |
1111 | if (inst->ldisc) | |
1112 | ldisc_send(inst->ldisc, output+start, end-start, 1); | |
1113 | } | |
1114 | ||
1115 | show_mouseptr(inst, 0); | |
1116 | term_seen_key_event(inst->term); | |
1117 | } | |
1118 | ||
1119 | return TRUE; | |
1120 | } | |
1121 | ||
1122 | gboolean button_internal(struct gui_data *inst, guint32 timestamp, | |
1123 | GdkEventType type, guint ebutton, guint state, | |
1124 | gdouble ex, gdouble ey) | |
1125 | { | |
1126 | int shift, ctrl, alt, x, y, button, act; | |
1127 | ||
1128 | /* Remember the timestamp. */ | |
1129 | inst->input_event_time = timestamp; | |
1130 | ||
1131 | show_mouseptr(inst, 1); | |
1132 | ||
1133 | if (ebutton == 4 && type == GDK_BUTTON_PRESS) { | |
1134 | term_scroll(inst->term, 0, -5); | |
1135 | return TRUE; | |
1136 | } | |
1137 | if (ebutton == 5 && type == GDK_BUTTON_PRESS) { | |
1138 | term_scroll(inst->term, 0, +5); | |
1139 | return TRUE; | |
1140 | } | |
1141 | ||
1142 | shift = state & GDK_SHIFT_MASK; | |
1143 | ctrl = state & GDK_CONTROL_MASK; | |
1144 | alt = state & GDK_MOD1_MASK; | |
1145 | ||
1146 | if (ebutton == 3 && ctrl) { | |
1147 | gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL, | |
1148 | ebutton, timestamp); | |
1149 | return TRUE; | |
1150 | } | |
1151 | ||
1152 | if (ebutton == 1) | |
1153 | button = MBT_LEFT; | |
1154 | else if (ebutton == 2) | |
1155 | button = MBT_MIDDLE; | |
1156 | else if (ebutton == 3) | |
1157 | button = MBT_RIGHT; | |
1158 | else | |
1159 | return FALSE; /* don't even know what button! */ | |
1160 | ||
1161 | switch (type) { | |
1162 | case GDK_BUTTON_PRESS: act = MA_CLICK; break; | |
1163 | case GDK_BUTTON_RELEASE: act = MA_RELEASE; break; | |
1164 | case GDK_2BUTTON_PRESS: act = MA_2CLK; break; | |
1165 | case GDK_3BUTTON_PRESS: act = MA_3CLK; break; | |
1166 | default: return FALSE; /* don't know this event type */ | |
1167 | } | |
1168 | ||
1169 | if (send_raw_mouse && !(inst->cfg.mouse_override && shift) && | |
1170 | act != MA_CLICK && act != MA_RELEASE) | |
1171 | return TRUE; /* we ignore these in raw mouse mode */ | |
1172 | ||
1173 | x = (ex - inst->cfg.window_border) / inst->font_width; | |
1174 | y = (ey - inst->cfg.window_border) / inst->font_height; | |
1175 | ||
1176 | term_mouse(inst->term, button, translate_button(button), act, | |
1177 | x, y, shift, ctrl, alt); | |
1178 | ||
1179 | return TRUE; | |
1180 | } | |
1181 | ||
1182 | gboolean button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) | |
1183 | { | |
1184 | struct gui_data *inst = (struct gui_data *)data; | |
1185 | return button_internal(inst, event->time, event->type, event->button, | |
1186 | event->state, event->x, event->y); | |
1187 | } | |
1188 | ||
1189 | #if GTK_CHECK_VERSION(2,0,0) | |
1190 | /* | |
1191 | * In GTK 2, mouse wheel events have become a new type of event. | |
1192 | * This handler translates them back into button-4 and button-5 | |
1193 | * presses so that I don't have to change my old code too much :-) | |
1194 | */ | |
1195 | gboolean scroll_event(GtkWidget *widget, GdkEventScroll *event, gpointer data) | |
1196 | { | |
1197 | struct gui_data *inst = (struct gui_data *)data; | |
1198 | guint button; | |
1199 | ||
1200 | if (event->direction == GDK_SCROLL_UP) | |
1201 | button = 4; | |
1202 | else if (event->direction == GDK_SCROLL_DOWN) | |
1203 | button = 5; | |
1204 | else | |
1205 | return FALSE; | |
1206 | ||
1207 | return button_internal(inst, event->time, GDK_BUTTON_PRESS, | |
1208 | button, event->state, event->x, event->y); | |
1209 | } | |
1210 | #endif | |
1211 | ||
1212 | gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) | |
1213 | { | |
1214 | struct gui_data *inst = (struct gui_data *)data; | |
1215 | int shift, ctrl, alt, x, y, button; | |
1216 | ||
1217 | /* Remember the timestamp. */ | |
1218 | inst->input_event_time = event->time; | |
1219 | ||
1220 | show_mouseptr(inst, 1); | |
1221 | ||
1222 | shift = event->state & GDK_SHIFT_MASK; | |
1223 | ctrl = event->state & GDK_CONTROL_MASK; | |
1224 | alt = event->state & GDK_MOD1_MASK; | |
1225 | if (event->state & GDK_BUTTON1_MASK) | |
1226 | button = MBT_LEFT; | |
1227 | else if (event->state & GDK_BUTTON2_MASK) | |
1228 | button = MBT_MIDDLE; | |
1229 | else if (event->state & GDK_BUTTON3_MASK) | |
1230 | button = MBT_RIGHT; | |
1231 | else | |
1232 | return FALSE; /* don't even know what button! */ | |
1233 | ||
1234 | x = (event->x - inst->cfg.window_border) / inst->font_width; | |
1235 | y = (event->y - inst->cfg.window_border) / inst->font_height; | |
1236 | ||
1237 | term_mouse(inst->term, button, translate_button(button), MA_DRAG, | |
1238 | x, y, shift, ctrl, alt); | |
1239 | ||
1240 | return TRUE; | |
1241 | } | |
1242 | ||
1243 | void frontend_keypress(void *handle) | |
1244 | { | |
1245 | struct gui_data *inst = (struct gui_data *)handle; | |
1246 | ||
1247 | /* | |
1248 | * If our child process has exited but not closed, terminate on | |
1249 | * any keypress. | |
1250 | */ | |
1251 | if (inst->exited) | |
1252 | exit(0); | |
1253 | } | |
1254 | ||
1255 | static gint idle_exit_func(gpointer data) | |
1256 | { | |
1257 | struct gui_data *inst = (struct gui_data *)data; | |
1258 | int exitcode; | |
1259 | ||
1260 | if (!inst->exited && | |
1261 | (exitcode = inst->back->exitcode(inst->backhandle)) >= 0) { | |
1262 | inst->exited = TRUE; | |
1263 | if (inst->cfg.close_on_exit == FORCE_ON || | |
1264 | (inst->cfg.close_on_exit == AUTO && exitcode == 0)) | |
1265 | gtk_main_quit(); /* just go */ | |
1266 | if (inst->ldisc) { | |
1267 | ldisc_free(inst->ldisc); | |
1268 | inst->ldisc = NULL; | |
1269 | } | |
1270 | if (inst->back) { | |
1271 | inst->back->free(inst->backhandle); | |
1272 | inst->backhandle = NULL; | |
1273 | inst->back = NULL; | |
1274 | term_provide_resize_fn(inst->term, NULL, NULL); | |
1275 | update_specials_menu(inst); | |
1276 | } | |
1277 | gtk_widget_set_sensitive(inst->restartitem, TRUE); | |
1278 | } | |
1279 | ||
1280 | gtk_idle_remove(inst->term_exit_idle_id); | |
1281 | return TRUE; | |
1282 | } | |
1283 | ||
1284 | void notify_remote_exit(void *frontend) | |
1285 | { | |
1286 | struct gui_data *inst = (struct gui_data *)frontend; | |
1287 | ||
1288 | inst->term_exit_idle_id = gtk_idle_add(idle_exit_func, inst); | |
1289 | } | |
1290 | ||
1291 | static gint timer_trigger(gpointer data) | |
1292 | { | |
1293 | long now = GPOINTER_TO_LONG(data); | |
1294 | long next; | |
1295 | long ticks; | |
1296 | ||
1297 | if (run_timers(now, &next)) { | |
1298 | ticks = next - GETTICKCOUNT(); | |
1299 | timer_id = gtk_timeout_add(ticks > 0 ? ticks : 1, timer_trigger, | |
1300 | LONG_TO_GPOINTER(next)); | |
1301 | } | |
1302 | ||
1303 | /* | |
1304 | * Never let a timer resume. If we need another one, we've | |
1305 | * asked for it explicitly above. | |
1306 | */ | |
1307 | return FALSE; | |
1308 | } | |
1309 | ||
1310 | void timer_change_notify(long next) | |
1311 | { | |
1312 | long ticks; | |
1313 | ||
1314 | if (timer_id) | |
1315 | gtk_timeout_remove(timer_id); | |
1316 | ||
1317 | ticks = next - GETTICKCOUNT(); | |
1318 | if (ticks <= 0) | |
1319 | ticks = 1; /* just in case */ | |
1320 | ||
1321 | timer_id = gtk_timeout_add(ticks, timer_trigger, | |
1322 | LONG_TO_GPOINTER(next)); | |
1323 | } | |
1324 | ||
1325 | void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) | |
1326 | { | |
1327 | /* | |
1328 | * We must process exceptional notifications before ordinary | |
1329 | * readability ones, or we may go straight past the urgent | |
1330 | * marker. | |
1331 | */ | |
1332 | if (condition & GDK_INPUT_EXCEPTION) | |
1333 | select_result(sourcefd, 4); | |
1334 | if (condition & GDK_INPUT_READ) | |
1335 | select_result(sourcefd, 1); | |
1336 | if (condition & GDK_INPUT_WRITE) | |
1337 | select_result(sourcefd, 2); | |
1338 | } | |
1339 | ||
1340 | void destroy(GtkWidget *widget, gpointer data) | |
1341 | { | |
1342 | gtk_main_quit(); | |
1343 | } | |
1344 | ||
1345 | gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data) | |
1346 | { | |
1347 | struct gui_data *inst = (struct gui_data *)data; | |
1348 | term_set_focus(inst->term, event->in); | |
1349 | term_update(inst->term); | |
1350 | show_mouseptr(inst, 1); | |
1351 | return FALSE; | |
1352 | } | |
1353 | ||
1354 | void set_busy_status(void *frontend, int status) | |
1355 | { | |
1356 | struct gui_data *inst = (struct gui_data *)frontend; | |
1357 | inst->busy_status = status; | |
1358 | update_mouseptr(inst); | |
1359 | } | |
1360 | ||
1361 | /* | |
1362 | * set or clear the "raw mouse message" mode | |
1363 | */ | |
1364 | void set_raw_mouse_mode(void *frontend, int activate) | |
1365 | { | |
1366 | struct gui_data *inst = (struct gui_data *)frontend; | |
1367 | activate = activate && !inst->cfg.no_mouse_rep; | |
1368 | send_raw_mouse = activate; | |
1369 | update_mouseptr(inst); | |
1370 | } | |
1371 | ||
1372 | void request_resize(void *frontend, int w, int h) | |
1373 | { | |
1374 | struct gui_data *inst = (struct gui_data *)frontend; | |
1375 | int large_x, large_y; | |
1376 | int offset_x, offset_y; | |
1377 | int area_x, area_y; | |
1378 | GtkRequisition inner, outer; | |
1379 | ||
1380 | /* | |
1381 | * This is a heinous hack dreamed up by the gnome-terminal | |
1382 | * people to get around a limitation in gtk. The problem is | |
1383 | * that in order to set the size correctly we really need to be | |
1384 | * calling gtk_window_resize - but that needs to know the size | |
1385 | * of the _whole window_, not the drawing area. So what we do | |
1386 | * is to set an artificially huge size request on the drawing | |
1387 | * area, recompute the resulting size request on the window, | |
1388 | * and look at the difference between the two. That gives us | |
1389 | * the x and y offsets we need to translate drawing area size | |
1390 | * into window size for real, and then we call | |
1391 | * gtk_window_resize. | |
1392 | */ | |
1393 | ||
1394 | /* | |
1395 | * We start by retrieving the current size of the whole window. | |
1396 | * Adding a bit to _that_ will give us a value we can use as a | |
1397 | * bogus size request which guarantees to be bigger than the | |
1398 | * current size of the drawing area. | |
1399 | */ | |
1400 | get_window_pixels(inst, &large_x, &large_y); | |
1401 | large_x += 32; | |
1402 | large_y += 32; | |
1403 | ||
1404 | #if GTK_CHECK_VERSION(2,0,0) | |
1405 | gtk_widget_set_size_request(inst->area, large_x, large_y); | |
1406 | #else | |
1407 | gtk_widget_set_usize(inst->area, large_x, large_y); | |
1408 | #endif | |
1409 | gtk_widget_size_request(inst->area, &inner); | |
1410 | gtk_widget_size_request(inst->window, &outer); | |
1411 | ||
1412 | offset_x = outer.width - inner.width; | |
1413 | offset_y = outer.height - inner.height; | |
1414 | ||
1415 | area_x = inst->font_width * w + 2*inst->cfg.window_border; | |
1416 | area_y = inst->font_height * h + 2*inst->cfg.window_border; | |
1417 | ||
1418 | /* | |
1419 | * Now we must set the size request on the drawing area back to | |
1420 | * something sensible before we commit the real resize. Best | |
1421 | * way to do this, I think, is to set it to what the size is | |
1422 | * really going to end up being. | |
1423 | */ | |
1424 | #if GTK_CHECK_VERSION(2,0,0) | |
1425 | gtk_widget_set_size_request(inst->area, area_x, area_y); | |
1426 | gtk_window_resize(GTK_WINDOW(inst->window), | |
1427 | area_x + offset_x, area_y + offset_y); | |
1428 | #else | |
1429 | gtk_widget_set_usize(inst->area, area_x, area_y); | |
1430 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y); | |
1431 | /* | |
1432 | * I can no longer remember what this call to | |
1433 | * gtk_container_dequeue_resize_handler is for. It was | |
1434 | * introduced in r3092 with no comment, and the commit log | |
1435 | * message was uninformative. I'm _guessing_ its purpose is to | |
1436 | * prevent gratuitous resize processing on the window given | |
1437 | * that we're about to resize it anyway, but I have no idea | |
1438 | * why that's so incredibly vital. | |
1439 | * | |
1440 | * I've tried removing the call, and nothing seems to go | |
1441 | * wrong. I've backtracked to r3092 and tried removing the | |
1442 | * call there, and still nothing goes wrong. So I'm going to | |
1443 | * adopt the working hypothesis that it's superfluous; I won't | |
1444 | * actually remove it from the GTK 1.2 code, but I won't | |
1445 | * attempt to replicate its functionality in the GTK 2 code | |
1446 | * above. | |
1447 | */ | |
1448 | gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window)); | |
1449 | gdk_window_resize(inst->window->window, | |
1450 | area_x + offset_x, area_y + offset_y); | |
1451 | #endif | |
1452 | } | |
1453 | ||
1454 | static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b) | |
1455 | { | |
1456 | gboolean success[1]; | |
1457 | ||
1458 | inst->cols[n].red = r * 0x0101; | |
1459 | inst->cols[n].green = g * 0x0101; | |
1460 | inst->cols[n].blue = b * 0x0101; | |
1461 | ||
1462 | gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1); | |
1463 | gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1, | |
1464 | FALSE, TRUE, success); | |
1465 | if (!success[0]) | |
1466 | g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname, | |
1467 | n, r, g, b); | |
1468 | } | |
1469 | ||
1470 | void set_window_background(struct gui_data *inst) | |
1471 | { | |
1472 | if (inst->area && inst->area->window) | |
1473 | gdk_window_set_background(inst->area->window, &inst->cols[258]); | |
1474 | if (inst->window && inst->window->window) | |
1475 | gdk_window_set_background(inst->window->window, &inst->cols[258]); | |
1476 | } | |
1477 | ||
1478 | void palette_set(void *frontend, int n, int r, int g, int b) | |
1479 | { | |
1480 | struct gui_data *inst = (struct gui_data *)frontend; | |
1481 | if (n >= 16) | |
1482 | n += 256 - 16; | |
1483 | if (n > NALLCOLOURS) | |
1484 | return; | |
1485 | real_palette_set(inst, n, r, g, b); | |
1486 | if (n == 258) { | |
1487 | /* Default Background changed. Ensure space between text area and | |
1488 | * window border is redrawn */ | |
1489 | set_window_background(inst); | |
1490 | draw_backing_rect(inst); | |
1491 | gtk_widget_queue_draw(inst->area); | |
1492 | } | |
1493 | } | |
1494 | ||
1495 | void palette_reset(void *frontend) | |
1496 | { | |
1497 | struct gui_data *inst = (struct gui_data *)frontend; | |
1498 | /* This maps colour indices in inst->cfg to those used in inst->cols. */ | |
1499 | static const int ww[] = { | |
1500 | 256, 257, 258, 259, 260, 261, | |
1501 | 0, 8, 1, 9, 2, 10, 3, 11, | |
1502 | 4, 12, 5, 13, 6, 14, 7, 15 | |
1503 | }; | |
1504 | gboolean success[NALLCOLOURS]; | |
1505 | int i; | |
1506 | ||
1507 | assert(lenof(ww) == NCFGCOLOURS); | |
1508 | ||
1509 | if (!inst->colmap) { | |
1510 | inst->colmap = gdk_colormap_get_system(); | |
1511 | } else { | |
1512 | gdk_colormap_free_colors(inst->colmap, inst->cols, NALLCOLOURS); | |
1513 | } | |
1514 | ||
1515 | for (i = 0; i < NCFGCOLOURS; i++) { | |
1516 | inst->cols[ww[i]].red = inst->cfg.colours[i][0] * 0x0101; | |
1517 | inst->cols[ww[i]].green = inst->cfg.colours[i][1] * 0x0101; | |
1518 | inst->cols[ww[i]].blue = inst->cfg.colours[i][2] * 0x0101; | |
1519 | } | |
1520 | ||
1521 | for (i = 0; i < NEXTCOLOURS; i++) { | |
1522 | if (i < 216) { | |
1523 | int r = i / 36, g = (i / 6) % 6, b = i % 6; | |
1524 | inst->cols[i+16].red = r ? r * 0x2828 + 0x3737 : 0; | |
1525 | inst->cols[i+16].green = g ? g * 0x2828 + 0x3737 : 0; | |
1526 | inst->cols[i+16].blue = b ? b * 0x2828 + 0x3737 : 0; | |
1527 | } else { | |
1528 | int shade = i - 216; | |
1529 | shade = shade * 0x0a0a + 0x0808; | |
1530 | inst->cols[i+16].red = inst->cols[i+16].green = | |
1531 | inst->cols[i+16].blue = shade; | |
1532 | } | |
1533 | } | |
1534 | ||
1535 | gdk_colormap_alloc_colors(inst->colmap, inst->cols, NALLCOLOURS, | |
1536 | FALSE, TRUE, success); | |
1537 | for (i = 0; i < NALLCOLOURS; i++) { | |
1538 | if (!success[i]) | |
1539 | g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", | |
1540 | appname, i, inst->cfg.colours[i][0], | |
1541 | inst->cfg.colours[i][1], inst->cfg.colours[i][2]); | |
1542 | } | |
1543 | ||
1544 | /* Since Default Background may have changed, ensure that space | |
1545 | * between text area and window border is refreshed. */ | |
1546 | set_window_background(inst); | |
1547 | if (inst->area && inst->area->window) { | |
1548 | draw_backing_rect(inst); | |
1549 | gtk_widget_queue_draw(inst->area); | |
1550 | } | |
1551 | } | |
1552 | ||
1553 | /* Ensure that all the cut buffers exist - according to the ICCCM, we must | |
1554 | * do this before we start using cut buffers. | |
1555 | */ | |
1556 | void init_cutbuffers() | |
1557 | { | |
1558 | unsigned char empty[] = ""; | |
1559 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), | |
1560 | XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0); | |
1561 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), | |
1562 | XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0); | |
1563 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), | |
1564 | XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0); | |
1565 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), | |
1566 | XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0); | |
1567 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), | |
1568 | XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0); | |
1569 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), | |
1570 | XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0); | |
1571 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), | |
1572 | XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0); | |
1573 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), | |
1574 | XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0); | |
1575 | } | |
1576 | ||
1577 | /* Store the data in a cut-buffer. */ | |
1578 | void store_cutbuffer(char * ptr, int len) | |
1579 | { | |
1580 | /* ICCCM says we must rotate the buffers before storing to buffer 0. */ | |
1581 | XRotateBuffers(GDK_DISPLAY(), 1); | |
1582 | XStoreBytes(GDK_DISPLAY(), ptr, len); | |
1583 | } | |
1584 | ||
1585 | /* Retrieve data from a cut-buffer. | |
1586 | * Returned data needs to be freed with XFree(). | |
1587 | */ | |
1588 | char * retrieve_cutbuffer(int * nbytes) | |
1589 | { | |
1590 | char * ptr; | |
1591 | ptr = XFetchBytes(GDK_DISPLAY(), nbytes); | |
1592 | if (*nbytes <= 0 && ptr != 0) { | |
1593 | XFree(ptr); | |
1594 | ptr = 0; | |
1595 | } | |
1596 | return ptr; | |
1597 | } | |
1598 | ||
1599 | void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_deselect) | |
1600 | { | |
1601 | struct gui_data *inst = (struct gui_data *)frontend; | |
1602 | if (inst->pasteout_data) | |
1603 | sfree(inst->pasteout_data); | |
1604 | if (inst->pasteout_data_ctext) | |
1605 | sfree(inst->pasteout_data_ctext); | |
1606 | if (inst->pasteout_data_utf8) | |
1607 | sfree(inst->pasteout_data_utf8); | |
1608 | ||
1609 | /* | |
1610 | * Set up UTF-8 and compound text paste data. This only happens | |
1611 | * if we aren't in direct-to-font mode using the D800 hack. | |
1612 | */ | |
1613 | if (!inst->direct_to_font) { | |
1614 | wchar_t *tmp = data; | |
1615 | int tmplen = len; | |
1616 | XTextProperty tp; | |
1617 | char *list[1]; | |
1618 | ||
1619 | inst->pasteout_data_utf8 = snewn(len*6, char); | |
1620 | inst->pasteout_data_utf8_len = len*6; | |
1621 | inst->pasteout_data_utf8_len = | |
1622 | charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8, | |
1623 | inst->pasteout_data_utf8_len, | |
1624 | CS_UTF8, NULL, NULL, 0); | |
1625 | if (inst->pasteout_data_utf8_len == 0) { | |
1626 | sfree(inst->pasteout_data_utf8); | |
1627 | inst->pasteout_data_utf8 = NULL; | |
1628 | } else { | |
1629 | inst->pasteout_data_utf8 = | |
1630 | sresize(inst->pasteout_data_utf8, | |
1631 | inst->pasteout_data_utf8_len + 1, char); | |
1632 | inst->pasteout_data_utf8[inst->pasteout_data_utf8_len] = '\0'; | |
1633 | } | |
1634 | ||
1635 | /* | |
1636 | * Now let Xlib convert our UTF-8 data into compound text. | |
1637 | */ | |
1638 | list[0] = inst->pasteout_data_utf8; | |
1639 | if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list, 1, | |
1640 | XCompoundTextStyle, &tp) == 0) { | |
1641 | inst->pasteout_data_ctext = snewn(tp.nitems+1, char); | |
1642 | memcpy(inst->pasteout_data_ctext, tp.value, tp.nitems); | |
1643 | inst->pasteout_data_ctext_len = tp.nitems; | |
1644 | XFree(tp.value); | |
1645 | } else { | |
1646 | inst->pasteout_data_ctext = NULL; | |
1647 | inst->pasteout_data_ctext_len = 0; | |
1648 | } | |
1649 | } else { | |
1650 | inst->pasteout_data_utf8 = NULL; | |
1651 | inst->pasteout_data_utf8_len = 0; | |
1652 | inst->pasteout_data_ctext = NULL; | |
1653 | inst->pasteout_data_ctext_len = 0; | |
1654 | } | |
1655 | ||
1656 | inst->pasteout_data = snewn(len*6, char); | |
1657 | inst->pasteout_data_len = len*6; | |
1658 | inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0, | |
1659 | data, len, inst->pasteout_data, | |
1660 | inst->pasteout_data_len, | |
1661 | NULL, NULL, NULL); | |
1662 | if (inst->pasteout_data_len == 0) { | |
1663 | sfree(inst->pasteout_data); | |
1664 | inst->pasteout_data = NULL; | |
1665 | } else { | |
1666 | inst->pasteout_data = | |
1667 | sresize(inst->pasteout_data, inst->pasteout_data_len, char); | |
1668 | } | |
1669 | ||
1670 | store_cutbuffer(inst->pasteout_data, inst->pasteout_data_len); | |
1671 | ||
1672 | if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY, | |
1673 | inst->input_event_time)) { | |
1674 | #if GTK_CHECK_VERSION(2,0,0) | |
1675 | gtk_selection_clear_targets(inst->area, GDK_SELECTION_PRIMARY); | |
1676 | #endif | |
1677 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, | |
1678 | GDK_SELECTION_TYPE_STRING, 1); | |
1679 | if (inst->pasteout_data_ctext) | |
1680 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, | |
1681 | compound_text_atom, 1); | |
1682 | if (inst->pasteout_data_utf8) | |
1683 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, | |
1684 | utf8_string_atom, 1); | |
1685 | } | |
1686 | ||
1687 | if (must_deselect) | |
1688 | term_deselect(inst->term); | |
1689 | } | |
1690 | ||
1691 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, | |
1692 | guint info, guint time_stamp, gpointer data) | |
1693 | { | |
1694 | struct gui_data *inst = (struct gui_data *)data; | |
1695 | if (seldata->target == utf8_string_atom) | |
1696 | gtk_selection_data_set(seldata, seldata->target, 8, | |
1697 | (unsigned char *)inst->pasteout_data_utf8, | |
1698 | inst->pasteout_data_utf8_len); | |
1699 | else if (seldata->target == compound_text_atom) | |
1700 | gtk_selection_data_set(seldata, seldata->target, 8, | |
1701 | (unsigned char *)inst->pasteout_data_ctext, | |
1702 | inst->pasteout_data_ctext_len); | |
1703 | else | |
1704 | gtk_selection_data_set(seldata, seldata->target, 8, | |
1705 | (unsigned char *)inst->pasteout_data, | |
1706 | inst->pasteout_data_len); | |
1707 | } | |
1708 | ||
1709 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, | |
1710 | gpointer data) | |
1711 | { | |
1712 | struct gui_data *inst = (struct gui_data *)data; | |
1713 | ||
1714 | term_deselect(inst->term); | |
1715 | if (inst->pasteout_data) | |
1716 | sfree(inst->pasteout_data); | |
1717 | if (inst->pasteout_data_ctext) | |
1718 | sfree(inst->pasteout_data_ctext); | |
1719 | if (inst->pasteout_data_utf8) | |
1720 | sfree(inst->pasteout_data_utf8); | |
1721 | inst->pasteout_data = NULL; | |
1722 | inst->pasteout_data_len = 0; | |
1723 | inst->pasteout_data_ctext = NULL; | |
1724 | inst->pasteout_data_ctext_len = 0; | |
1725 | inst->pasteout_data_utf8 = NULL; | |
1726 | inst->pasteout_data_utf8_len = 0; | |
1727 | return TRUE; | |
1728 | } | |
1729 | ||
1730 | void request_paste(void *frontend) | |
1731 | { | |
1732 | struct gui_data *inst = (struct gui_data *)frontend; | |
1733 | /* | |
1734 | * In Unix, pasting is asynchronous: all we can do at the | |
1735 | * moment is to call gtk_selection_convert(), and when the data | |
1736 | * comes back _then_ we can call term_do_paste(). | |
1737 | */ | |
1738 | ||
1739 | if (!inst->direct_to_font) { | |
1740 | /* | |
1741 | * First we attempt to retrieve the selection as a UTF-8 | |
1742 | * string (which we will convert to the correct code page | |
1743 | * before sending to the session, of course). If that | |
1744 | * fails, selection_received() will be informed and will | |
1745 | * fall back to an ordinary string. | |
1746 | */ | |
1747 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, | |
1748 | utf8_string_atom, | |
1749 | inst->input_event_time); | |
1750 | } else { | |
1751 | /* | |
1752 | * If we're in direct-to-font mode, we disable UTF-8 | |
1753 | * pasting, and go straight to ordinary string data. | |
1754 | */ | |
1755 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, | |
1756 | GDK_SELECTION_TYPE_STRING, | |
1757 | inst->input_event_time); | |
1758 | } | |
1759 | } | |
1760 | ||
1761 | gint idle_paste_func(gpointer data); /* forward ref */ | |
1762 | ||
1763 | void selection_received(GtkWidget *widget, GtkSelectionData *seldata, | |
1764 | guint time, gpointer data) | |
1765 | { | |
1766 | struct gui_data *inst = (struct gui_data *)data; | |
1767 | XTextProperty tp; | |
1768 | char **list; | |
1769 | char *text; | |
1770 | int length, count, ret; | |
1771 | int free_list_required = 0; | |
1772 | int free_required = 0; | |
1773 | int charset; | |
1774 | ||
1775 | if (seldata->target == utf8_string_atom && seldata->length <= 0) { | |
1776 | /* | |
1777 | * Failed to get a UTF-8 selection string. Try compound | |
1778 | * text next. | |
1779 | */ | |
1780 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, | |
1781 | compound_text_atom, | |
1782 | inst->input_event_time); | |
1783 | return; | |
1784 | } | |
1785 | ||
1786 | if (seldata->target == compound_text_atom && seldata->length <= 0) { | |
1787 | /* | |
1788 | * Failed to get UTF-8 or compound text. Try an ordinary | |
1789 | * string. | |
1790 | */ | |
1791 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, | |
1792 | GDK_SELECTION_TYPE_STRING, | |
1793 | inst->input_event_time); | |
1794 | return; | |
1795 | } | |
1796 | ||
1797 | /* | |
1798 | * If we have data, but it's not of a type we can deal with, | |
1799 | * we have to ignore the data. | |
1800 | */ | |
1801 | if (seldata->length > 0 && | |
1802 | seldata->type != GDK_SELECTION_TYPE_STRING && | |
1803 | seldata->type != compound_text_atom && | |
1804 | seldata->type != utf8_string_atom) | |
1805 | return; | |
1806 | ||
1807 | /* | |
1808 | * If we have no data, try looking in a cut buffer. | |
1809 | */ | |
1810 | if (seldata->length <= 0) { | |
1811 | text = retrieve_cutbuffer(&length); | |
1812 | if (length == 0) | |
1813 | return; | |
1814 | /* Xterm is rumoured to expect Latin-1, though I havn't checked the | |
1815 | * source, so use that as a de-facto standard. */ | |
1816 | charset = CS_ISO8859_1; | |
1817 | free_required = 1; | |
1818 | } else { | |
1819 | /* | |
1820 | * Convert COMPOUND_TEXT into UTF-8. | |
1821 | */ | |
1822 | if (seldata->type == compound_text_atom) { | |
1823 | tp.value = seldata->data; | |
1824 | tp.encoding = (Atom) seldata->type; | |
1825 | tp.format = seldata->format; | |
1826 | tp.nitems = seldata->length; | |
1827 | ret = Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp, | |
1828 | &list, &count); | |
1829 | if (ret != 0 || count != 1) { | |
1830 | /* | |
1831 | * Compound text failed; fall back to STRING. | |
1832 | */ | |
1833 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, | |
1834 | GDK_SELECTION_TYPE_STRING, | |
1835 | inst->input_event_time); | |
1836 | return; | |
1837 | } | |
1838 | text = list[0]; | |
1839 | length = strlen(list[0]); | |
1840 | charset = CS_UTF8; | |
1841 | free_list_required = 1; | |
1842 | } else { | |
1843 | text = (char *)seldata->data; | |
1844 | length = seldata->length; | |
1845 | charset = (seldata->type == utf8_string_atom ? | |
1846 | CS_UTF8 : inst->ucsdata.line_codepage); | |
1847 | } | |
1848 | } | |
1849 | ||
1850 | if (inst->pastein_data) | |
1851 | sfree(inst->pastein_data); | |
1852 | ||
1853 | inst->pastein_data = snewn(length, wchar_t); | |
1854 | inst->pastein_data_len = length; | |
1855 | inst->pastein_data_len = | |
1856 | mb_to_wc(charset, 0, text, length, | |
1857 | inst->pastein_data, inst->pastein_data_len); | |
1858 | ||
1859 | term_do_paste(inst->term); | |
1860 | ||
1861 | if (term_paste_pending(inst->term)) | |
1862 | inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst); | |
1863 | ||
1864 | if (free_list_required) | |
1865 | XFreeStringList(list); | |
1866 | if (free_required) | |
1867 | XFree(text); | |
1868 | } | |
1869 | ||
1870 | gint idle_paste_func(gpointer data) | |
1871 | { | |
1872 | struct gui_data *inst = (struct gui_data *)data; | |
1873 | ||
1874 | if (term_paste_pending(inst->term)) | |
1875 | term_paste(inst->term); | |
1876 | else | |
1877 | gtk_idle_remove(inst->term_paste_idle_id); | |
1878 | ||
1879 | return TRUE; | |
1880 | } | |
1881 | ||
1882 | ||
1883 | void get_clip(void *frontend, wchar_t ** p, int *len) | |
1884 | { | |
1885 | struct gui_data *inst = (struct gui_data *)frontend; | |
1886 | ||
1887 | if (p) { | |
1888 | *p = inst->pastein_data; | |
1889 | *len = inst->pastein_data_len; | |
1890 | } | |
1891 | } | |
1892 | ||
1893 | static void set_window_titles(struct gui_data *inst) | |
1894 | { | |
1895 | /* | |
1896 | * We must always call set_icon_name after calling set_title, | |
1897 | * since set_title will write both names. Irritating, but such | |
1898 | * is life. | |
1899 | */ | |
1900 | gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle); | |
1901 | if (!inst->cfg.win_name_always) | |
1902 | gdk_window_set_icon_name(inst->window->window, inst->icontitle); | |
1903 | } | |
1904 | ||
1905 | void set_title(void *frontend, char *title) | |
1906 | { | |
1907 | struct gui_data *inst = (struct gui_data *)frontend; | |
1908 | strncpy(inst->wintitle, title, lenof(inst->wintitle)); | |
1909 | inst->wintitle[lenof(inst->wintitle)-1] = '\0'; | |
1910 | set_window_titles(inst); | |
1911 | } | |
1912 | ||
1913 | void set_icon(void *frontend, char *title) | |
1914 | { | |
1915 | struct gui_data *inst = (struct gui_data *)frontend; | |
1916 | strncpy(inst->icontitle, title, lenof(inst->icontitle)); | |
1917 | inst->icontitle[lenof(inst->icontitle)-1] = '\0'; | |
1918 | set_window_titles(inst); | |
1919 | } | |
1920 | ||
1921 | void set_sbar(void *frontend, int total, int start, int page) | |
1922 | { | |
1923 | struct gui_data *inst = (struct gui_data *)frontend; | |
1924 | if (!inst->cfg.scrollbar) | |
1925 | return; | |
1926 | inst->sbar_adjust->lower = 0; | |
1927 | inst->sbar_adjust->upper = total; | |
1928 | inst->sbar_adjust->value = start; | |
1929 | inst->sbar_adjust->page_size = page; | |
1930 | inst->sbar_adjust->step_increment = 1; | |
1931 | inst->sbar_adjust->page_increment = page/2; | |
1932 | inst->ignore_sbar = TRUE; | |
1933 | gtk_adjustment_changed(inst->sbar_adjust); | |
1934 | inst->ignore_sbar = FALSE; | |
1935 | } | |
1936 | ||
1937 | void scrollbar_moved(GtkAdjustment *adj, gpointer data) | |
1938 | { | |
1939 | struct gui_data *inst = (struct gui_data *)data; | |
1940 | ||
1941 | if (!inst->cfg.scrollbar) | |
1942 | return; | |
1943 | if (!inst->ignore_sbar) | |
1944 | term_scroll(inst->term, 1, (int)adj->value); | |
1945 | } | |
1946 | ||
1947 | void sys_cursor(void *frontend, int x, int y) | |
1948 | { | |
1949 | /* | |
1950 | * This is meaningless under X. | |
1951 | */ | |
1952 | } | |
1953 | ||
1954 | /* | |
1955 | * This is still called when mode==BELL_VISUAL, even though the | |
1956 | * visual bell is handled entirely within terminal.c, because we | |
1957 | * may want to perform additional actions on any kind of bell (for | |
1958 | * example, taskbar flashing in Windows). | |
1959 | */ | |
1960 | void do_beep(void *frontend, int mode) | |
1961 | { | |
1962 | if (mode == BELL_DEFAULT) | |
1963 | gdk_beep(); | |
1964 | } | |
1965 | ||
1966 | int char_width(Context ctx, int uc) | |
1967 | { | |
1968 | /* | |
1969 | * Under X, any fixed-width font really _is_ fixed-width. | |
1970 | * Double-width characters will be dealt with using a separate | |
1971 | * font. For the moment we can simply return 1. | |
1972 | * | |
1973 | * FIXME: but is that also true of Pango? | |
1974 | */ | |
1975 | return 1; | |
1976 | } | |
1977 | ||
1978 | Context get_ctx(void *frontend) | |
1979 | { | |
1980 | struct gui_data *inst = (struct gui_data *)frontend; | |
1981 | struct draw_ctx *dctx; | |
1982 | ||
1983 | if (!inst->area->window) | |
1984 | return NULL; | |
1985 | ||
1986 | dctx = snew(struct draw_ctx); | |
1987 | dctx->inst = inst; | |
1988 | dctx->gc = gdk_gc_new(inst->area->window); | |
1989 | return dctx; | |
1990 | } | |
1991 | ||
1992 | void free_ctx(Context ctx) | |
1993 | { | |
1994 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; | |
1995 | /* struct gui_data *inst = dctx->inst; */ | |
1996 | GdkGC *gc = dctx->gc; | |
1997 | gdk_gc_unref(gc); | |
1998 | sfree(dctx); | |
1999 | } | |
2000 | ||
2001 | /* | |
2002 | * Draw a line of text in the window, at given character | |
2003 | * coordinates, in given attributes. | |
2004 | * | |
2005 | * We are allowed to fiddle with the contents of `text'. | |
2006 | */ | |
2007 | void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len, | |
2008 | unsigned long attr, int lattr) | |
2009 | { | |
2010 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; | |
2011 | struct gui_data *inst = dctx->inst; | |
2012 | GdkGC *gc = dctx->gc; | |
2013 | int ncombining, combining; | |
2014 | int nfg, nbg, t, fontid, shadow, rlen, widefactor, bold; | |
2015 | int monochrome = gtk_widget_get_visual(inst->area)->depth == 1; | |
2016 | ||
2017 | if (attr & TATTR_COMBINING) { | |
2018 | ncombining = len; | |
2019 | len = 1; | |
2020 | } else | |
2021 | ncombining = 1; | |
2022 | ||
2023 | nfg = ((monochrome ? ATTR_DEFFG : (attr & ATTR_FGMASK)) >> ATTR_FGSHIFT); | |
2024 | nbg = ((monochrome ? ATTR_DEFBG : (attr & ATTR_BGMASK)) >> ATTR_BGSHIFT); | |
2025 | if (!!(attr & ATTR_REVERSE) ^ (monochrome && (attr & TATTR_ACTCURS))) { | |
2026 | t = nfg; | |
2027 | nfg = nbg; | |
2028 | nbg = t; | |
2029 | } | |
2030 | if (inst->cfg.bold_colour && (attr & ATTR_BOLD)) { | |
2031 | if (nfg < 16) nfg |= 8; | |
2032 | else if (nfg >= 256) nfg |= 1; | |
2033 | } | |
2034 | if (inst->cfg.bold_colour && (attr & ATTR_BLINK)) { | |
2035 | if (nbg < 16) nbg |= 8; | |
2036 | else if (nbg >= 256) nbg |= 1; | |
2037 | } | |
2038 | if ((attr & TATTR_ACTCURS) && !monochrome) { | |
2039 | nfg = 260; | |
2040 | nbg = 261; | |
2041 | } | |
2042 | ||
2043 | fontid = shadow = 0; | |
2044 | ||
2045 | if (attr & ATTR_WIDE) { | |
2046 | widefactor = 2; | |
2047 | fontid |= 2; | |
2048 | } else { | |
2049 | widefactor = 1; | |
2050 | } | |
2051 | ||
2052 | if ((attr & ATTR_BOLD) && !inst->cfg.bold_colour) { | |
2053 | bold = 1; | |
2054 | fontid |= 1; | |
2055 | } else { | |
2056 | bold = 0; | |
2057 | } | |
2058 | ||
2059 | if (!inst->fonts[fontid]) { | |
2060 | int i; | |
2061 | /* | |
2062 | * Fall back through font ids with subsets of this one's | |
2063 | * set bits, in order. | |
2064 | */ | |
2065 | for (i = fontid; i-- > 0 ;) { | |
2066 | if (i & ~fontid) | |
2067 | continue; /* some other bit is set */ | |
2068 | if (inst->fonts[i]) { | |
2069 | fontid = i; | |
2070 | break; | |
2071 | } | |
2072 | } | |
2073 | assert(inst->fonts[fontid]); /* we should at least have hit zero */ | |
2074 | } | |
2075 | ||
2076 | if ((lattr & LATTR_MODE) != LATTR_NORM) { | |
2077 | x *= 2; | |
2078 | if (x >= inst->term->cols) | |
2079 | return; | |
2080 | if (x + len*2*widefactor > inst->term->cols) | |
2081 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ | |
2082 | rlen = len * 2; | |
2083 | } else | |
2084 | rlen = len; | |
2085 | ||
2086 | { | |
2087 | GdkRectangle r; | |
2088 | ||
2089 | r.x = x*inst->font_width+inst->cfg.window_border; | |
2090 | r.y = y*inst->font_height+inst->cfg.window_border; | |
2091 | r.width = rlen*widefactor*inst->font_width; | |
2092 | r.height = inst->font_height; | |
2093 | gdk_gc_set_clip_rectangle(gc, &r); | |
2094 | } | |
2095 | ||
2096 | gdk_gc_set_foreground(gc, &inst->cols[nbg]); | |
2097 | gdk_draw_rectangle(inst->pixmap, gc, 1, | |
2098 | x*inst->font_width+inst->cfg.window_border, | |
2099 | y*inst->font_height+inst->cfg.window_border, | |
2100 | rlen*widefactor*inst->font_width, inst->font_height); | |
2101 | ||
2102 | gdk_gc_set_foreground(gc, &inst->cols[nfg]); | |
2103 | { | |
2104 | gchar *gcs; | |
2105 | ||
2106 | /* | |
2107 | * FIXME: this length is hardwired on the assumption that | |
2108 | * conversions from wide to multibyte characters will | |
2109 | * never generate more than 10 bytes for a single wide | |
2110 | * character. | |
2111 | */ | |
2112 | gcs = snewn(len*10+1, gchar); | |
2113 | ||
2114 | for (combining = 0; combining < ncombining; combining++) { | |
2115 | int mblen = wc_to_mb(inst->fonts[fontid]->real_charset, 0, | |
2116 | text + combining, len, gcs, len*10+1, ".", | |
2117 | NULL, NULL); | |
2118 | unifont_draw_text(inst->pixmap, gc, inst->fonts[fontid], | |
2119 | x*inst->font_width+inst->cfg.window_border, | |
2120 | y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent, | |
2121 | gcs, mblen, widefactor > 1, bold, inst->font_width); | |
2122 | } | |
2123 | ||
2124 | sfree(gcs); | |
2125 | } | |
2126 | ||
2127 | if (attr & ATTR_UNDER) { | |
2128 | int uheight = inst->fonts[0]->ascent + 1; | |
2129 | if (uheight >= inst->font_height) | |
2130 | uheight = inst->font_height - 1; | |
2131 | gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->cfg.window_border, | |
2132 | y*inst->font_height + uheight + inst->cfg.window_border, | |
2133 | (x+len)*widefactor*inst->font_width-1+inst->cfg.window_border, | |
2134 | y*inst->font_height + uheight + inst->cfg.window_border); | |
2135 | } | |
2136 | ||
2137 | if ((lattr & LATTR_MODE) != LATTR_NORM) { | |
2138 | /* | |
2139 | * I can't find any plausible StretchBlt equivalent in the | |
2140 | * X server, so I'm going to do this the slow and painful | |
2141 | * way. This will involve repeated calls to | |
2142 | * gdk_draw_pixmap() to stretch the text horizontally. It's | |
2143 | * O(N^2) in time and O(N) in network bandwidth, but you | |
2144 | * try thinking of a better way. :-( | |
2145 | */ | |
2146 | int i; | |
2147 | for (i = 0; i < len * widefactor * inst->font_width; i++) { | |
2148 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, | |
2149 | x*inst->font_width+inst->cfg.window_border + 2*i, | |
2150 | y*inst->font_height+inst->cfg.window_border, | |
2151 | x*inst->font_width+inst->cfg.window_border + 2*i+1, | |
2152 | y*inst->font_height+inst->cfg.window_border, | |
2153 | len * widefactor * inst->font_width - i, inst->font_height); | |
2154 | } | |
2155 | len *= 2; | |
2156 | if ((lattr & LATTR_MODE) != LATTR_WIDE) { | |
2157 | int dt, db; | |
2158 | /* Now stretch vertically, in the same way. */ | |
2159 | if ((lattr & LATTR_MODE) == LATTR_BOT) | |
2160 | dt = 0, db = 1; | |
2161 | else | |
2162 | dt = 1, db = 0; | |
2163 | for (i = 0; i < inst->font_height; i+=2) { | |
2164 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, | |
2165 | x*inst->font_width+inst->cfg.window_border, | |
2166 | y*inst->font_height+inst->cfg.window_border+dt*i+db, | |
2167 | x*inst->font_width+inst->cfg.window_border, | |
2168 | y*inst->font_height+inst->cfg.window_border+dt*(i+1), | |
2169 | len * widefactor * inst->font_width, inst->font_height-i-1); | |
2170 | } | |
2171 | } | |
2172 | } | |
2173 | } | |
2174 | ||
2175 | void do_text(Context ctx, int x, int y, wchar_t *text, int len, | |
2176 | unsigned long attr, int lattr) | |
2177 | { | |
2178 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; | |
2179 | struct gui_data *inst = dctx->inst; | |
2180 | GdkGC *gc = dctx->gc; | |
2181 | int widefactor; | |
2182 | ||
2183 | do_text_internal(ctx, x, y, text, len, attr, lattr); | |
2184 | ||
2185 | if (attr & ATTR_WIDE) { | |
2186 | widefactor = 2; | |
2187 | } else { | |
2188 | widefactor = 1; | |
2189 | } | |
2190 | ||
2191 | if ((lattr & LATTR_MODE) != LATTR_NORM) { | |
2192 | x *= 2; | |
2193 | if (x >= inst->term->cols) | |
2194 | return; | |
2195 | if (x + len*2*widefactor > inst->term->cols) | |
2196 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ | |
2197 | len *= 2; | |
2198 | } | |
2199 | ||
2200 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, | |
2201 | x*inst->font_width+inst->cfg.window_border, | |
2202 | y*inst->font_height+inst->cfg.window_border, | |
2203 | x*inst->font_width+inst->cfg.window_border, | |
2204 | y*inst->font_height+inst->cfg.window_border, | |
2205 | len*widefactor*inst->font_width, inst->font_height); | |
2206 | } | |
2207 | ||
2208 | void do_cursor(Context ctx, int x, int y, wchar_t *text, int len, | |
2209 | unsigned long attr, int lattr) | |
2210 | { | |
2211 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; | |
2212 | struct gui_data *inst = dctx->inst; | |
2213 | GdkGC *gc = dctx->gc; | |
2214 | ||
2215 | int active, passive, widefactor; | |
2216 | ||
2217 | if (attr & TATTR_PASCURS) { | |
2218 | attr &= ~TATTR_PASCURS; | |
2219 | passive = 1; | |
2220 | } else | |
2221 | passive = 0; | |
2222 | if ((attr & TATTR_ACTCURS) && inst->cfg.cursor_type != 0) { | |
2223 | attr &= ~TATTR_ACTCURS; | |
2224 | active = 1; | |
2225 | } else | |
2226 | active = 0; | |
2227 | do_text_internal(ctx, x, y, text, len, attr, lattr); | |
2228 | ||
2229 | if (attr & TATTR_COMBINING) | |
2230 | len = 1; | |
2231 | ||
2232 | if (attr & ATTR_WIDE) { | |
2233 | widefactor = 2; | |
2234 | } else { | |
2235 | widefactor = 1; | |
2236 | } | |
2237 | ||
2238 | if ((lattr & LATTR_MODE) != LATTR_NORM) { | |
2239 | x *= 2; | |
2240 | if (x >= inst->term->cols) | |
2241 | return; | |
2242 | if (x + len*2*widefactor > inst->term->cols) | |
2243 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ | |
2244 | len *= 2; | |
2245 | } | |
2246 | ||
2247 | if (inst->cfg.cursor_type == 0) { | |
2248 | /* | |
2249 | * An active block cursor will already have been done by | |
2250 | * the above do_text call, so we only need to do anything | |
2251 | * if it's passive. | |
2252 | */ | |
2253 | if (passive) { | |
2254 | gdk_gc_set_foreground(gc, &inst->cols[261]); | |
2255 | gdk_draw_rectangle(inst->pixmap, gc, 0, | |
2256 | x*inst->font_width+inst->cfg.window_border, | |
2257 | y*inst->font_height+inst->cfg.window_border, | |
2258 | len*widefactor*inst->font_width-1, inst->font_height-1); | |
2259 | } | |
2260 | } else { | |
2261 | int uheight; | |
2262 | int startx, starty, dx, dy, length, i; | |
2263 | ||
2264 | int char_width; | |
2265 | ||
2266 | if ((attr & ATTR_WIDE) || (lattr & LATTR_MODE) != LATTR_NORM) | |
2267 | char_width = 2*inst->font_width; | |
2268 | else | |
2269 | char_width = inst->font_width; | |
2270 | ||
2271 | if (inst->cfg.cursor_type == 1) { | |
2272 | uheight = inst->fonts[0]->ascent + 1; | |
2273 | if (uheight >= inst->font_height) | |
2274 | uheight = inst->font_height - 1; | |
2275 | ||
2276 | startx = x * inst->font_width + inst->cfg.window_border; | |
2277 | starty = y * inst->font_height + inst->cfg.window_border + uheight; | |
2278 | dx = 1; | |
2279 | dy = 0; | |
2280 | length = len * widefactor * char_width; | |
2281 | } else { | |
2282 | int xadjust = 0; | |
2283 | if (attr & TATTR_RIGHTCURS) | |
2284 | xadjust = char_width - 1; | |
2285 | startx = x * inst->font_width + inst->cfg.window_border + xadjust; | |
2286 | starty = y * inst->font_height + inst->cfg.window_border; | |
2287 | dx = 0; | |
2288 | dy = 1; | |
2289 | length = inst->font_height; | |
2290 | } | |
2291 | ||
2292 | gdk_gc_set_foreground(gc, &inst->cols[261]); | |
2293 | if (passive) { | |
2294 | for (i = 0; i < length; i++) { | |
2295 | if (i % 2 == 0) { | |
2296 | gdk_draw_point(inst->pixmap, gc, startx, starty); | |
2297 | } | |
2298 | startx += dx; | |
2299 | starty += dy; | |
2300 | } | |
2301 | } else if (active) { | |
2302 | gdk_draw_line(inst->pixmap, gc, startx, starty, | |
2303 | startx + (length-1) * dx, starty + (length-1) * dy); | |
2304 | } /* else no cursor (e.g., blinked off) */ | |
2305 | } | |
2306 | ||
2307 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, | |
2308 | x*inst->font_width+inst->cfg.window_border, | |
2309 | y*inst->font_height+inst->cfg.window_border, | |
2310 | x*inst->font_width+inst->cfg.window_border, | |
2311 | y*inst->font_height+inst->cfg.window_border, | |
2312 | len*widefactor*inst->font_width, inst->font_height); | |
2313 | } | |
2314 | ||
2315 | GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val) | |
2316 | { | |
2317 | /* | |
2318 | * Truly hideous hack: GTK doesn't allow us to set the mouse | |
2319 | * cursor foreground and background colours unless we've _also_ | |
2320 | * created our own cursor from bitmaps. Therefore, I need to | |
2321 | * load the `cursor' font and draw glyphs from it on to | |
2322 | * pixmaps, in order to construct my cursors with the fg and bg | |
2323 | * I want. This is a gross hack, but it's more self-contained | |
2324 | * than linking in Xlib to find the X window handle to | |
2325 | * inst->area and calling XRecolorCursor, and it's more | |
2326 | * futureproof than hard-coding the shapes as bitmap arrays. | |
2327 | */ | |
2328 | static GdkFont *cursor_font = NULL; | |
2329 | GdkPixmap *source, *mask; | |
2330 | GdkGC *gc; | |
2331 | GdkColor cfg = { 0, 65535, 65535, 65535 }; | |
2332 | GdkColor cbg = { 0, 0, 0, 0 }; | |
2333 | GdkColor dfg = { 1, 65535, 65535, 65535 }; | |
2334 | GdkColor dbg = { 0, 0, 0, 0 }; | |
2335 | GdkCursor *ret; | |
2336 | gchar text[2]; | |
2337 | gint lb, rb, wid, asc, desc, w, h, x, y; | |
2338 | ||
2339 | if (cursor_val == -2) { | |
2340 | gdk_font_unref(cursor_font); | |
2341 | return NULL; | |
2342 | } | |
2343 | ||
2344 | if (cursor_val >= 0 && !cursor_font) { | |
2345 | cursor_font = gdk_font_load("cursor"); | |
2346 | if (cursor_font) | |
2347 | gdk_font_ref(cursor_font); | |
2348 | } | |
2349 | ||
2350 | /* | |
2351 | * Get the text extent of the cursor in question. We use the | |
2352 | * mask character for this, because it's typically slightly | |
2353 | * bigger than the main character. | |
2354 | */ | |
2355 | if (cursor_val >= 0) { | |
2356 | text[1] = '\0'; | |
2357 | text[0] = (char)cursor_val + 1; | |
2358 | gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc); | |
2359 | w = rb-lb; h = asc+desc; x = -lb; y = asc; | |
2360 | } else { | |
2361 | w = h = 1; | |
2362 | x = y = 0; | |
2363 | } | |
2364 | ||
2365 | source = gdk_pixmap_new(NULL, w, h, 1); | |
2366 | mask = gdk_pixmap_new(NULL, w, h, 1); | |
2367 | ||
2368 | /* | |
2369 | * Draw the mask character on the mask pixmap. | |
2370 | */ | |
2371 | gc = gdk_gc_new(mask); | |
2372 | gdk_gc_set_foreground(gc, &dbg); | |
2373 | gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h); | |
2374 | if (cursor_val >= 0) { | |
2375 | text[1] = '\0'; | |
2376 | text[0] = (char)cursor_val + 1; | |
2377 | gdk_gc_set_foreground(gc, &dfg); | |
2378 | gdk_draw_text(mask, cursor_font, gc, x, y, text, 1); | |
2379 | } | |
2380 | gdk_gc_unref(gc); | |
2381 | ||
2382 | /* | |
2383 | * Draw the main character on the source pixmap. | |
2384 | */ | |
2385 | gc = gdk_gc_new(source); | |
2386 | gdk_gc_set_foreground(gc, &dbg); | |
2387 | gdk_draw_rectangle(source, gc, 1, 0, 0, w, h); | |
2388 | if (cursor_val >= 0) { | |
2389 | text[1] = '\0'; | |
2390 | text[0] = (char)cursor_val; | |
2391 | gdk_gc_set_foreground(gc, &dfg); | |
2392 | gdk_draw_text(source, cursor_font, gc, x, y, text, 1); | |
2393 | } | |
2394 | gdk_gc_unref(gc); | |
2395 | ||
2396 | /* | |
2397 | * Create the cursor. | |
2398 | */ | |
2399 | ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y); | |
2400 | ||
2401 | /* | |
2402 | * Clean up. | |
2403 | */ | |
2404 | gdk_pixmap_unref(source); | |
2405 | gdk_pixmap_unref(mask); | |
2406 | ||
2407 | return ret; | |
2408 | } | |
2409 | ||
2410 | void modalfatalbox(char *p, ...) | |
2411 | { | |
2412 | va_list ap; | |
2413 | fprintf(stderr, "FATAL ERROR: "); | |
2414 | va_start(ap, p); | |
2415 | vfprintf(stderr, p, ap); | |
2416 | va_end(ap); | |
2417 | fputc('\n', stderr); | |
2418 | exit(1); | |
2419 | } | |
2420 | ||
2421 | void cmdline_error(char *p, ...) | |
2422 | { | |
2423 | va_list ap; | |
2424 | fprintf(stderr, "%s: ", appname); | |
2425 | va_start(ap, p); | |
2426 | vfprintf(stderr, p, ap); | |
2427 | va_end(ap); | |
2428 | fputc('\n', stderr); | |
2429 | exit(1); | |
2430 | } | |
2431 | ||
2432 | char *get_x_display(void *frontend) | |
2433 | { | |
2434 | return gdk_get_display(); | |
2435 | } | |
2436 | ||
2437 | long get_windowid(void *frontend) | |
2438 | { | |
2439 | struct gui_data *inst = (struct gui_data *)frontend; | |
2440 | return (long)GDK_WINDOW_XWINDOW(inst->area->window); | |
2441 | } | |
2442 | ||
2443 | static void help(FILE *fp) { | |
2444 | if(fprintf(fp, | |
2445 | "pterm option summary:\n" | |
2446 | "\n" | |
2447 | " --display DISPLAY Specify X display to use (note '--')\n" | |
2448 | " -name PREFIX Prefix when looking up resources (default: pterm)\n" | |
2449 | " -fn FONT Normal text font\n" | |
2450 | " -fb FONT Bold text font\n" | |
2451 | " -geometry GEOMETRY Position and size of window (size in characters)\n" | |
2452 | " -sl LINES Number of lines of scrollback\n" | |
2453 | " -fg COLOUR, -bg COLOUR Foreground/background colour\n" | |
2454 | " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n" | |
2455 | " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n" | |
2456 | " -T TITLE Window title\n" | |
2457 | " -ut, +ut Do(default) or do not update utmp\n" | |
2458 | " -ls, +ls Do(default) or do not make shell a login shell\n" | |
2459 | " -sb, +sb Do(default) or do not display a scrollbar\n" | |
2460 | " -log PATH Log all output to a file\n" | |
2461 | " -nethack Map numeric keypad to hjklyubn direction keys\n" | |
2462 | " -xrm RESOURCE-STRING Set an X resource\n" | |
2463 | " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n" | |
2464 | ) < 0 || fflush(fp) < 0) { | |
2465 | perror("output error"); | |
2466 | exit(1); | |
2467 | } | |
2468 | } | |
2469 | ||
2470 | int do_cmdline(int argc, char **argv, int do_everything, int *allow_launch, | |
2471 | struct gui_data *inst, Config *cfg) | |
2472 | { | |
2473 | int err = 0; | |
2474 | char *val; | |
2475 | ||
2476 | /* | |
2477 | * Macros to make argument handling easier. Note that because | |
2478 | * they need to call `continue', they cannot be contained in | |
2479 | * the usual do {...} while (0) wrapper to make them | |
2480 | * syntactically single statements; hence it is not legal to | |
2481 | * use one of these macros as an unbraced statement between | |
2482 | * `if' and `else'. | |
2483 | */ | |
2484 | #define EXPECTS_ARG { \ | |
2485 | if (--argc <= 0) { \ | |
2486 | err = 1; \ | |
2487 | fprintf(stderr, "%s: %s expects an argument\n", appname, p); \ | |
2488 | continue; \ | |
2489 | } else \ | |
2490 | val = *++argv; \ | |
2491 | } | |
2492 | #define SECOND_PASS_ONLY { if (!do_everything) continue; } | |
2493 | ||
2494 | while (--argc > 0) { | |
2495 | char *p = *++argv; | |
2496 | int ret; | |
2497 | ||
2498 | /* | |
2499 | * Shameless cheating. Debian requires all X terminal | |
2500 | * emulators to support `-T title'; but | |
2501 | * cmdline_process_param will eat -T (it means no-pty) and | |
2502 | * complain that pterm doesn't support it. So, in pterm | |
2503 | * only, we convert -T into -title. | |
2504 | */ | |
2505 | if ((cmdline_tooltype & TOOLTYPE_NONNETWORK) && | |
2506 | !strcmp(p, "-T")) | |
2507 | p = "-title"; | |
2508 | ||
2509 | ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL), | |
2510 | do_everything ? 1 : -1, cfg); | |
2511 | ||
2512 | if (ret == -2) { | |
2513 | cmdline_error("option \"%s\" requires an argument", p); | |
2514 | } else if (ret == 2) { | |
2515 | --argc, ++argv; /* skip next argument */ | |
2516 | continue; | |
2517 | } else if (ret == 1) { | |
2518 | continue; | |
2519 | } | |
2520 | ||
2521 | if (!strcmp(p, "-fn") || !strcmp(p, "-font")) { | |
2522 | EXPECTS_ARG; | |
2523 | SECOND_PASS_ONLY; | |
2524 | strncpy(cfg->font.name, val, sizeof(cfg->font.name)); | |
2525 | cfg->font.name[sizeof(cfg->font.name)-1] = '\0'; | |
2526 | ||
2527 | } else if (!strcmp(p, "-fb")) { | |
2528 | EXPECTS_ARG; | |
2529 | SECOND_PASS_ONLY; | |
2530 | strncpy(cfg->boldfont.name, val, sizeof(cfg->boldfont.name)); | |
2531 | cfg->boldfont.name[sizeof(cfg->boldfont.name)-1] = '\0'; | |
2532 | ||
2533 | } else if (!strcmp(p, "-fw")) { | |
2534 | EXPECTS_ARG; | |
2535 | SECOND_PASS_ONLY; | |
2536 | strncpy(cfg->widefont.name, val, sizeof(cfg->widefont.name)); | |
2537 | cfg->widefont.name[sizeof(cfg->widefont.name)-1] = '\0'; | |
2538 | ||
2539 | } else if (!strcmp(p, "-fwb")) { | |
2540 | EXPECTS_ARG; | |
2541 | SECOND_PASS_ONLY; | |
2542 | strncpy(cfg->wideboldfont.name, val, sizeof(cfg->wideboldfont.name)); | |
2543 | cfg->wideboldfont.name[sizeof(cfg->wideboldfont.name)-1] = '\0'; | |
2544 | ||
2545 | } else if (!strcmp(p, "-cs")) { | |
2546 | EXPECTS_ARG; | |
2547 | SECOND_PASS_ONLY; | |
2548 | strncpy(cfg->line_codepage, val, sizeof(cfg->line_codepage)); | |
2549 | cfg->line_codepage[sizeof(cfg->line_codepage)-1] = '\0'; | |
2550 | ||
2551 | } else if (!strcmp(p, "-geometry")) { | |
2552 | int flags, x, y; | |
2553 | unsigned int w, h; | |
2554 | EXPECTS_ARG; | |
2555 | SECOND_PASS_ONLY; | |
2556 | ||
2557 | flags = XParseGeometry(val, &x, &y, &w, &h); | |
2558 | if (flags & WidthValue) | |
2559 | cfg->width = (int)w; | |
2560 | if (flags & HeightValue) | |
2561 | cfg->height = (int)h; | |
2562 | ||
2563 | if (flags & (XValue | YValue)) { | |
2564 | inst->xpos = x; | |
2565 | inst->ypos = y; | |
2566 | inst->gotpos = TRUE; | |
2567 | inst->gravity = ((flags & XNegative ? 1 : 0) | | |
2568 | (flags & YNegative ? 2 : 0)); | |
2569 | } | |
2570 | ||
2571 | } else if (!strcmp(p, "-sl")) { | |
2572 | EXPECTS_ARG; | |
2573 | SECOND_PASS_ONLY; | |
2574 | cfg->savelines = atoi(val); | |
2575 | ||
2576 | } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") || | |
2577 | !strcmp(p, "-bfg") || !strcmp(p, "-bbg") || | |
2578 | !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) { | |
2579 | GdkColor col; | |
2580 | ||
2581 | EXPECTS_ARG; | |
2582 | SECOND_PASS_ONLY; | |
2583 | if (!gdk_color_parse(val, &col)) { | |
2584 | err = 1; | |
2585 | fprintf(stderr, "%s: unable to parse colour \"%s\"\n", | |
2586 | appname, val); | |
2587 | } else { | |
2588 | int index; | |
2589 | index = (!strcmp(p, "-fg") ? 0 : | |
2590 | !strcmp(p, "-bg") ? 2 : | |
2591 | !strcmp(p, "-bfg") ? 1 : | |
2592 | !strcmp(p, "-bbg") ? 3 : | |
2593 | !strcmp(p, "-cfg") ? 4 : | |
2594 | !strcmp(p, "-cbg") ? 5 : -1); | |
2595 | assert(index != -1); | |
2596 | cfg->colours[index][0] = col.red / 256; | |
2597 | cfg->colours[index][1] = col.green / 256; | |
2598 | cfg->colours[index][2] = col.blue / 256; | |
2599 | } | |
2600 | ||
2601 | } else if (use_pty_argv && !strcmp(p, "-e")) { | |
2602 | /* This option swallows all further arguments. */ | |
2603 | if (!do_everything) | |
2604 | break; | |
2605 | ||
2606 | if (--argc > 0) { | |
2607 | int i; | |
2608 | pty_argv = snewn(argc+1, char *); | |
2609 | ++argv; | |
2610 | for (i = 0; i < argc; i++) | |
2611 | pty_argv[i] = argv[i]; | |
2612 | pty_argv[argc] = NULL; | |
2613 | break; /* finished command-line processing */ | |
2614 | } else | |
2615 | err = 1, fprintf(stderr, "%s: -e expects an argument\n", | |
2616 | appname); | |
2617 | ||
2618 | } else if (!strcmp(p, "-title")) { | |
2619 | EXPECTS_ARG; | |
2620 | SECOND_PASS_ONLY; | |
2621 | strncpy(cfg->wintitle, val, sizeof(cfg->wintitle)); | |
2622 | cfg->wintitle[sizeof(cfg->wintitle)-1] = '\0'; | |
2623 | ||
2624 | } else if (!strcmp(p, "-log")) { | |
2625 | EXPECTS_ARG; | |
2626 | SECOND_PASS_ONLY; | |
2627 | strncpy(cfg->logfilename.path, val, sizeof(cfg->logfilename.path)); | |
2628 | cfg->logfilename.path[sizeof(cfg->logfilename.path)-1] = '\0'; | |
2629 | cfg->logtype = LGTYP_DEBUG; | |
2630 | ||
2631 | } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) { | |
2632 | SECOND_PASS_ONLY; | |
2633 | cfg->stamp_utmp = 0; | |
2634 | ||
2635 | } else if (!strcmp(p, "-ut")) { | |
2636 | SECOND_PASS_ONLY; | |
2637 | cfg->stamp_utmp = 1; | |
2638 | ||
2639 | } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) { | |
2640 | SECOND_PASS_ONLY; | |
2641 | cfg->login_shell = 0; | |
2642 | ||
2643 | } else if (!strcmp(p, "-ls")) { | |
2644 | SECOND_PASS_ONLY; | |
2645 | cfg->login_shell = 1; | |
2646 | ||
2647 | } else if (!strcmp(p, "-nethack")) { | |
2648 | SECOND_PASS_ONLY; | |
2649 | cfg->nethack_keypad = 1; | |
2650 | ||
2651 | } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) { | |
2652 | SECOND_PASS_ONLY; | |
2653 | cfg->scrollbar = 0; | |
2654 | ||
2655 | } else if (!strcmp(p, "-sb")) { | |
2656 | SECOND_PASS_ONLY; | |
2657 | cfg->scrollbar = 0; | |
2658 | ||
2659 | } else if (!strcmp(p, "-name")) { | |
2660 | EXPECTS_ARG; | |
2661 | app_name = val; | |
2662 | ||
2663 | } else if (!strcmp(p, "-xrm")) { | |
2664 | EXPECTS_ARG; | |
2665 | provide_xrm_string(val); | |
2666 | ||
2667 | } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) { | |
2668 | help(stdout); | |
2669 | exit(0); | |
2670 | ||
2671 | } else if (!strcmp(p, "-pgpfp")) { | |
2672 | pgp_fingerprints(); | |
2673 | exit(1); | |
2674 | ||
2675 | } else if(p[0] != '-' && (!do_everything || | |
2676 | process_nonoption_arg(p, cfg, | |
2677 | allow_launch))) { | |
2678 | /* do nothing */ | |
2679 | ||
2680 | } else { | |
2681 | err = 1; | |
2682 | fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p); | |
2683 | } | |
2684 | } | |
2685 | ||
2686 | return err; | |
2687 | } | |
2688 | ||
2689 | int uxsel_input_add(int fd, int rwx) { | |
2690 | int flags = 0; | |
2691 | if (rwx & 1) flags |= GDK_INPUT_READ; | |
2692 | if (rwx & 2) flags |= GDK_INPUT_WRITE; | |
2693 | if (rwx & 4) flags |= GDK_INPUT_EXCEPTION; | |
2694 | assert(flags); | |
2695 | return gdk_input_add(fd, flags, fd_input_func, NULL); | |
2696 | } | |
2697 | ||
2698 | void uxsel_input_remove(int id) { | |
2699 | gdk_input_remove(id); | |
2700 | } | |
2701 | ||
2702 | void setup_fonts_ucs(struct gui_data *inst) | |
2703 | { | |
2704 | if (inst->fonts[0]) | |
2705 | unifont_destroy(inst->fonts[0]); | |
2706 | if (inst->fonts[1]) | |
2707 | unifont_destroy(inst->fonts[1]); | |
2708 | if (inst->fonts[2]) | |
2709 | unifont_destroy(inst->fonts[2]); | |
2710 | if (inst->fonts[3]) | |
2711 | unifont_destroy(inst->fonts[3]); | |
2712 | ||
2713 | inst->fonts[0] = unifont_create(inst->area, inst->cfg.font.name, | |
2714 | FALSE, FALSE, | |
2715 | inst->cfg.shadowboldoffset, | |
2716 | inst->cfg.shadowbold); | |
2717 | if (!inst->fonts[0]) { | |
2718 | fprintf(stderr, "%s: unable to load font \"%s\"\n", appname, | |
2719 | inst->cfg.font.name); | |
2720 | exit(1); | |
2721 | } | |
2722 | ||
2723 | if (inst->cfg.shadowbold || !inst->cfg.boldfont.name[0]) { | |
2724 | inst->fonts[1] = NULL; | |
2725 | } else { | |
2726 | inst->fonts[1] = unifont_create(inst->area, inst->cfg.boldfont.name, | |
2727 | FALSE, TRUE, | |
2728 | inst->cfg.shadowboldoffset, | |
2729 | inst->cfg.shadowbold); | |
2730 | if (!inst->fonts[1]) { | |
2731 | fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname, | |
2732 | inst->cfg.boldfont.name); | |
2733 | exit(1); | |
2734 | } | |
2735 | } | |
2736 | ||
2737 | if (inst->cfg.widefont.name[0]) { | |
2738 | inst->fonts[2] = unifont_create(inst->area, inst->cfg.widefont.name, | |
2739 | TRUE, FALSE, | |
2740 | inst->cfg.shadowboldoffset, | |
2741 | inst->cfg.shadowbold); | |
2742 | if (!inst->fonts[2]) { | |
2743 | fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname, | |
2744 | inst->cfg.widefont.name); | |
2745 | exit(1); | |
2746 | } | |
2747 | } else { | |
2748 | inst->fonts[2] = NULL; | |
2749 | } | |
2750 | ||
2751 | if (inst->cfg.shadowbold || !inst->cfg.wideboldfont.name[0]) { | |
2752 | inst->fonts[3] = NULL; | |
2753 | } else { | |
2754 | inst->fonts[3] = unifont_create(inst->area, | |
2755 | inst->cfg.wideboldfont.name, TRUE, | |
2756 | TRUE, inst->cfg.shadowboldoffset, | |
2757 | inst->cfg.shadowbold); | |
2758 | if (!inst->fonts[3]) { | |
2759 | fprintf(stderr, "%s: unable to load wide bold font \"%s\"\n", appname, | |
2760 | inst->cfg.boldfont.name); | |
2761 | exit(1); | |
2762 | } | |
2763 | } | |
2764 | ||
2765 | inst->font_width = inst->fonts[0]->width; | |
2766 | inst->font_height = inst->fonts[0]->height; | |
2767 | ||
2768 | inst->direct_to_font = init_ucs(&inst->ucsdata, inst->cfg.line_codepage, | |
2769 | inst->cfg.utf8_override, | |
2770 | inst->fonts[0]->public_charset, | |
2771 | inst->cfg.vtmode); | |
2772 | } | |
2773 | ||
2774 | void set_geom_hints(struct gui_data *inst) | |
2775 | { | |
2776 | GdkGeometry geom; | |
2777 | geom.min_width = inst->font_width + 2*inst->cfg.window_border; | |
2778 | geom.min_height = inst->font_height + 2*inst->cfg.window_border; | |
2779 | geom.max_width = geom.max_height = -1; | |
2780 | geom.base_width = 2*inst->cfg.window_border; | |
2781 | geom.base_height = 2*inst->cfg.window_border; | |
2782 | geom.width_inc = inst->font_width; | |
2783 | geom.height_inc = inst->font_height; | |
2784 | geom.min_aspect = geom.max_aspect = 0; | |
2785 | gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom, | |
2786 | GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | | |
2787 | GDK_HINT_RESIZE_INC); | |
2788 | } | |
2789 | ||
2790 | void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data) | |
2791 | { | |
2792 | struct gui_data *inst = (struct gui_data *)data; | |
2793 | term_clrsb(inst->term); | |
2794 | } | |
2795 | ||
2796 | void reset_terminal_menuitem(GtkMenuItem *item, gpointer data) | |
2797 | { | |
2798 | struct gui_data *inst = (struct gui_data *)data; | |
2799 | term_pwron(inst->term, TRUE); | |
2800 | if (inst->ldisc) | |
2801 | ldisc_send(inst->ldisc, NULL, 0, 0); | |
2802 | } | |
2803 | ||
2804 | void copy_all_menuitem(GtkMenuItem *item, gpointer data) | |
2805 | { | |
2806 | struct gui_data *inst = (struct gui_data *)data; | |
2807 | term_copyall(inst->term); | |
2808 | } | |
2809 | ||
2810 | void special_menuitem(GtkMenuItem *item, gpointer data) | |
2811 | { | |
2812 | struct gui_data *inst = (struct gui_data *)data; | |
2813 | int code = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), | |
2814 | "user-data")); | |
2815 | ||
2816 | if (inst->back) | |
2817 | inst->back->special(inst->backhandle, code); | |
2818 | } | |
2819 | ||
2820 | void about_menuitem(GtkMenuItem *item, gpointer data) | |
2821 | { | |
2822 | struct gui_data *inst = (struct gui_data *)data; | |
2823 | about_box(inst->window); | |
2824 | } | |
2825 | ||
2826 | void event_log_menuitem(GtkMenuItem *item, gpointer data) | |
2827 | { | |
2828 | struct gui_data *inst = (struct gui_data *)data; | |
2829 | showeventlog(inst->eventlogstuff, inst->window); | |
2830 | } | |
2831 | ||
2832 | void change_settings_menuitem(GtkMenuItem *item, gpointer data) | |
2833 | { | |
2834 | /* This maps colour indices in inst->cfg to those used in inst->cols. */ | |
2835 | static const int ww[] = { | |
2836 | 256, 257, 258, 259, 260, 261, | |
2837 | 0, 8, 1, 9, 2, 10, 3, 11, | |
2838 | 4, 12, 5, 13, 6, 14, 7, 15 | |
2839 | }; | |
2840 | struct gui_data *inst = (struct gui_data *)data; | |
2841 | char *title = dupcat(appname, " Reconfiguration", NULL); | |
2842 | Config cfg2, oldcfg; | |
2843 | int i, need_size; | |
2844 | ||
2845 | assert(lenof(ww) == NCFGCOLOURS); | |
2846 | ||
2847 | if (inst->reconfiguring) | |
2848 | return; | |
2849 | else | |
2850 | inst->reconfiguring = TRUE; | |
2851 | ||
2852 | cfg2 = inst->cfg; /* structure copy */ | |
2853 | ||
2854 | if (do_config_box(title, &cfg2, 1, | |
2855 | inst->back?inst->back->cfg_info(inst->backhandle):0)) { | |
2856 | ||
2857 | oldcfg = inst->cfg; /* structure copy */ | |
2858 | inst->cfg = cfg2; /* structure copy */ | |
2859 | ||
2860 | /* Pass new config data to the logging module */ | |
2861 | log_reconfig(inst->logctx, &cfg2); | |
2862 | /* | |
2863 | * Flush the line discipline's edit buffer in the case | |
2864 | * where local editing has just been disabled. | |
2865 | */ | |
2866 | if (inst->ldisc) | |
2867 | ldisc_send(inst->ldisc, NULL, 0, 0); | |
2868 | /* Pass new config data to the terminal */ | |
2869 | term_reconfig(inst->term, &cfg2); | |
2870 | /* Pass new config data to the back end */ | |
2871 | if (inst->back) | |
2872 | inst->back->reconfig(inst->backhandle, &cfg2); | |
2873 | ||
2874 | /* | |
2875 | * Just setting inst->cfg is sufficient to cause colour | |
2876 | * setting changes to appear on the next ESC]R palette | |
2877 | * reset. But we should also check whether any colour | |
2878 | * settings have been changed, and revert the ones that | |
2879 | * have to the new default, on the assumption that the user | |
2880 | * is most likely to want an immediate update. | |
2881 | */ | |
2882 | for (i = 0; i < NCFGCOLOURS; i++) { | |
2883 | if (oldcfg.colours[i][0] != cfg2.colours[i][0] || | |
2884 | oldcfg.colours[i][1] != cfg2.colours[i][1] || | |
2885 | oldcfg.colours[i][2] != cfg2.colours[i][2]) { | |
2886 | real_palette_set(inst, ww[i], cfg2.colours[i][0], | |
2887 | cfg2.colours[i][1], | |
2888 | cfg2.colours[i][2]); | |
2889 | ||
2890 | /* | |
2891 | * If the default background has changed, we must | |
2892 | * repaint the space in between the window border | |
2893 | * and the text area. | |
2894 | */ | |
2895 | if (i == 258) { | |
2896 | set_window_background(inst); | |
2897 | draw_backing_rect(inst); | |
2898 | } | |
2899 | } | |
2900 | } | |
2901 | ||
2902 | /* | |
2903 | * If the scrollbar needs to be shown, hidden, or moved | |
2904 | * from one end to the other of the window, do so now. | |
2905 | */ | |
2906 | if (oldcfg.scrollbar != cfg2.scrollbar) { | |
2907 | if (cfg2.scrollbar) | |
2908 | gtk_widget_show(inst->sbar); | |
2909 | else | |
2910 | gtk_widget_hide(inst->sbar); | |
2911 | } | |
2912 | if (oldcfg.scrollbar_on_left != cfg2.scrollbar_on_left) { | |
2913 | gtk_box_reorder_child(inst->hbox, inst->sbar, | |
2914 | cfg2.scrollbar_on_left ? 0 : 1); | |
2915 | } | |
2916 | ||
2917 | /* | |
2918 | * Change the window title, if required. | |
2919 | */ | |
2920 | if (strcmp(oldcfg.wintitle, cfg2.wintitle)) | |
2921 | set_title(inst, cfg2.wintitle); | |
2922 | set_window_titles(inst); | |
2923 | ||
2924 | /* | |
2925 | * Redo the whole tangled fonts and Unicode mess if | |
2926 | * necessary. | |
2927 | */ | |
2928 | if (strcmp(oldcfg.font.name, cfg2.font.name) || | |
2929 | strcmp(oldcfg.boldfont.name, cfg2.boldfont.name) || | |
2930 | strcmp(oldcfg.widefont.name, cfg2.widefont.name) || | |
2931 | strcmp(oldcfg.wideboldfont.name, cfg2.wideboldfont.name) || | |
2932 | strcmp(oldcfg.line_codepage, cfg2.line_codepage) || | |
2933 | oldcfg.vtmode != cfg2.vtmode || | |
2934 | oldcfg.shadowbold != cfg2.shadowbold) { | |
2935 | setup_fonts_ucs(inst); | |
2936 | need_size = 1; | |
2937 | } else | |
2938 | need_size = 0; | |
2939 | ||
2940 | /* | |
2941 | * Resize the window. | |
2942 | */ | |
2943 | if (oldcfg.width != cfg2.width || oldcfg.height != cfg2.height || | |
2944 | oldcfg.window_border != cfg2.window_border || need_size) { | |
2945 | set_geom_hints(inst); | |
2946 | request_resize(inst, cfg2.width, cfg2.height); | |
2947 | } else { | |
2948 | /* | |
2949 | * The above will have caused a call to term_size() for | |
2950 | * us if it happened. If the user has fiddled with only | |
2951 | * the scrollback size, the above will not have | |
2952 | * happened and we will need an explicit term_size() | |
2953 | * here. | |
2954 | */ | |
2955 | if (oldcfg.savelines != cfg2.savelines) | |
2956 | term_size(inst->term, inst->term->rows, inst->term->cols, | |
2957 | cfg2.savelines); | |
2958 | } | |
2959 | ||
2960 | term_invalidate(inst->term); | |
2961 | ||
2962 | /* | |
2963 | * We do an explicit full redraw here to ensure the window | |
2964 | * border has been redrawn as well as the text area. | |
2965 | */ | |
2966 | gtk_widget_queue_draw(inst->area); | |
2967 | } | |
2968 | sfree(title); | |
2969 | inst->reconfiguring = FALSE; | |
2970 | } | |
2971 | ||
2972 | void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...) | |
2973 | { | |
2974 | /* | |
2975 | * Re-execing ourself is not an exact science under Unix. I do | |
2976 | * the best I can by using /proc/self/exe if available and by | |
2977 | * assuming argv[0] can be found on $PATH if not. | |
2978 | * | |
2979 | * Note that we also have to reconstruct the elements of the | |
2980 | * original argv which gtk swallowed, since the user wants the | |
2981 | * new session to appear on the same X display as the old one. | |
2982 | */ | |
2983 | char **args; | |
2984 | va_list ap; | |
2985 | int i, n; | |
2986 | int pid; | |
2987 | ||
2988 | /* | |
2989 | * Collect the arguments with which to re-exec ourself. | |
2990 | */ | |
2991 | va_start(ap, fd_to_close); | |
2992 | n = 2; /* progname and terminating NULL */ | |
2993 | n += inst->ngtkargs; | |
2994 | while (va_arg(ap, char *) != NULL) | |
2995 | n++; | |
2996 | va_end(ap); | |
2997 | ||
2998 | args = snewn(n, char *); | |
2999 | args[0] = inst->progname; | |
3000 | args[n-1] = NULL; | |
3001 | for (i = 0; i < inst->ngtkargs; i++) | |
3002 | args[i+1] = inst->gtkargvstart[i]; | |
3003 | ||
3004 | i++; | |
3005 | va_start(ap, fd_to_close); | |
3006 | while ((args[i++] = va_arg(ap, char *)) != NULL); | |
3007 | va_end(ap); | |
3008 | ||
3009 | assert(i == n); | |
3010 | ||
3011 | /* | |
3012 | * Do the double fork. | |
3013 | */ | |
3014 | pid = fork(); | |
3015 | if (pid < 0) { | |
3016 | perror("fork"); | |
3017 | return; | |
3018 | } | |
3019 | ||
3020 | if (pid == 0) { | |
3021 | int pid2 = fork(); | |
3022 | if (pid2 < 0) { | |
3023 | perror("fork"); | |
3024 | _exit(1); | |
3025 | } else if (pid2 > 0) { | |
3026 | /* | |
3027 | * First child has successfully forked second child. My | |
3028 | * Work Here Is Done. Note the use of _exit rather than | |
3029 | * exit: the latter appears to cause destroy messages | |
3030 | * to be sent to the X server. I suspect gtk uses | |
3031 | * atexit. | |
3032 | */ | |
3033 | _exit(0); | |
3034 | } | |
3035 | ||
3036 | /* | |
3037 | * If we reach here, we are the second child, so we now | |
3038 | * actually perform the exec. | |
3039 | */ | |
3040 | if (fd_to_close >= 0) | |
3041 | close(fd_to_close); | |
3042 | ||
3043 | execv("/proc/self/exe", args); | |
3044 | execvp(inst->progname, args); | |
3045 | perror("exec"); | |
3046 | _exit(127); | |
3047 | ||
3048 | } else { | |
3049 | int status; | |
3050 | waitpid(pid, &status, 0); | |
3051 | } | |
3052 | ||
3053 | } | |
3054 | ||
3055 | void dup_session_menuitem(GtkMenuItem *item, gpointer gdata) | |
3056 | { | |
3057 | struct gui_data *inst = (struct gui_data *)gdata; | |
3058 | /* | |
3059 | * For this feature we must marshal cfg and (possibly) pty_argv | |
3060 | * into a byte stream, create a pipe, and send this byte stream | |
3061 | * to the child through the pipe. | |
3062 | */ | |
3063 | int i, ret, size; | |
3064 | char *data; | |
3065 | char option[80]; | |
3066 | int pipefd[2]; | |
3067 | ||
3068 | if (pipe(pipefd) < 0) { | |
3069 | perror("pipe"); | |
3070 | return; | |
3071 | } | |
3072 | ||
3073 | size = sizeof(inst->cfg); | |
3074 | if (use_pty_argv && pty_argv) { | |
3075 | for (i = 0; pty_argv[i]; i++) | |
3076 | size += strlen(pty_argv[i]) + 1; | |
3077 | } | |
3078 | ||
3079 | data = snewn(size, char); | |
3080 | memcpy(data, &inst->cfg, sizeof(inst->cfg)); | |
3081 | if (use_pty_argv && pty_argv) { | |
3082 | int p = sizeof(inst->cfg); | |
3083 | for (i = 0; pty_argv[i]; i++) { | |
3084 | strcpy(data + p, pty_argv[i]); | |
3085 | p += strlen(pty_argv[i]) + 1; | |
3086 | } | |
3087 | assert(p == size); | |
3088 | } | |
3089 | ||
3090 | sprintf(option, "---[%d,%d]", pipefd[0], size); | |
3091 | fcntl(pipefd[0], F_SETFD, 0); | |
3092 | fork_and_exec_self(inst, pipefd[1], option, NULL); | |
3093 | close(pipefd[0]); | |
3094 | ||
3095 | i = ret = 0; | |
3096 | while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0) | |
3097 | i += ret; | |
3098 | if (ret < 0) | |
3099 | perror("write to pipe"); | |
3100 | close(pipefd[1]); | |
3101 | sfree(data); | |
3102 | } | |
3103 | ||
3104 | int read_dupsession_data(struct gui_data *inst, Config *cfg, char *arg) | |
3105 | { | |
3106 | int fd, i, ret, size; | |
3107 | char *data; | |
3108 | ||
3109 | if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) { | |
3110 | fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg); | |
3111 | exit(1); | |
3112 | } | |
3113 | ||
3114 | data = snewn(size, char); | |
3115 | i = ret = 0; | |
3116 | while (i < size && (ret = read(fd, data + i, size - i)) > 0) | |
3117 | i += ret; | |
3118 | if (ret < 0) { | |
3119 | perror("read from pipe"); | |
3120 | exit(1); | |
3121 | } else if (i < size) { | |
3122 | fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n", | |
3123 | appname); | |
3124 | exit(1); | |
3125 | } | |
3126 | ||
3127 | memcpy(cfg, data, sizeof(Config)); | |
3128 | if (use_pty_argv && size > sizeof(Config)) { | |
3129 | int n = 0; | |
3130 | i = sizeof(Config); | |
3131 | while (i < size) { | |
3132 | while (i < size && data[i]) i++; | |
3133 | if (i >= size) { | |
3134 | fprintf(stderr, "%s: malformed Duplicate Session data\n", | |
3135 | appname); | |
3136 | exit(1); | |
3137 | } | |
3138 | i++; | |
3139 | n++; | |
3140 | } | |
3141 | pty_argv = snewn(n+1, char *); | |
3142 | pty_argv[n] = NULL; | |
3143 | n = 0; | |
3144 | i = sizeof(Config); | |
3145 | while (i < size) { | |
3146 | char *p = data + i; | |
3147 | while (i < size && data[i]) i++; | |
3148 | assert(i < size); | |
3149 | i++; | |
3150 | pty_argv[n++] = dupstr(p); | |
3151 | } | |
3152 | } | |
3153 | ||
3154 | return 0; | |
3155 | } | |
3156 | ||
3157 | void new_session_menuitem(GtkMenuItem *item, gpointer data) | |
3158 | { | |
3159 | struct gui_data *inst = (struct gui_data *)data; | |
3160 | ||
3161 | fork_and_exec_self(inst, -1, NULL); | |
3162 | } | |
3163 | ||
3164 | void restart_session_menuitem(GtkMenuItem *item, gpointer data) | |
3165 | { | |
3166 | struct gui_data *inst = (struct gui_data *)data; | |
3167 | ||
3168 | if (!inst->back) { | |
3169 | logevent(inst, "----- Session restarted -----"); | |
3170 | term_pwron(inst->term, FALSE); | |
3171 | start_backend(inst); | |
3172 | inst->exited = FALSE; | |
3173 | } | |
3174 | } | |
3175 | ||
3176 | void saved_session_menuitem(GtkMenuItem *item, gpointer data) | |
3177 | { | |
3178 | struct gui_data *inst = (struct gui_data *)data; | |
3179 | char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data"); | |
3180 | ||
3181 | fork_and_exec_self(inst, -1, "-load", str, NULL); | |
3182 | } | |
3183 | ||
3184 | void saved_session_freedata(GtkMenuItem *item, gpointer data) | |
3185 | { | |
3186 | char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data"); | |
3187 | ||
3188 | sfree(str); | |
3189 | } | |
3190 | ||
3191 | static void update_savedsess_menu(GtkMenuItem *menuitem, gpointer data) | |
3192 | { | |
3193 | struct gui_data *inst = (struct gui_data *)data; | |
3194 | struct sesslist sesslist; | |
3195 | int i; | |
3196 | ||
3197 | gtk_container_foreach(GTK_CONTAINER(inst->sessionsmenu), | |
3198 | (GtkCallback)gtk_widget_destroy, NULL); | |
3199 | ||
3200 | get_sesslist(&sesslist, TRUE); | |
3201 | /* skip sesslist.sessions[0] == Default Settings */ | |
3202 | for (i = 1; i < sesslist.nsessions; i++) { | |
3203 | GtkWidget *menuitem = | |
3204 | gtk_menu_item_new_with_label(sesslist.sessions[i]); | |
3205 | gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem); | |
3206 | gtk_widget_show(menuitem); | |
3207 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", | |
3208 | dupstr(sesslist.sessions[i])); | |
3209 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", | |
3210 | GTK_SIGNAL_FUNC(saved_session_menuitem), | |
3211 | inst); | |
3212 | gtk_signal_connect(GTK_OBJECT(menuitem), "destroy", | |
3213 | GTK_SIGNAL_FUNC(saved_session_freedata), | |
3214 | inst); | |
3215 | } | |
3216 | if (sesslist.nsessions <= 1) { | |
3217 | GtkWidget *menuitem = | |
3218 | gtk_menu_item_new_with_label("(No sessions)"); | |
3219 | gtk_widget_set_sensitive(menuitem, FALSE); | |
3220 | gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem); | |
3221 | gtk_widget_show(menuitem); | |
3222 | } | |
3223 | get_sesslist(&sesslist, FALSE); /* free up */ | |
3224 | } | |
3225 | ||
3226 | void set_window_icon(GtkWidget *window, const char *const *const *icon, | |
3227 | int n_icon) | |
3228 | { | |
3229 | GdkPixmap *iconpm; | |
3230 | GdkBitmap *iconmask; | |
3231 | #if GTK_CHECK_VERSION(2,0,0) | |
3232 | GList *iconlist; | |
3233 | int n; | |
3234 | #endif | |
3235 | ||
3236 | if (!n_icon) | |
3237 | return; | |
3238 | ||
3239 | gtk_widget_realize(window); | |
3240 | iconpm = gdk_pixmap_create_from_xpm_d(window->window, &iconmask, | |
3241 | NULL, (gchar **)icon[0]); | |
3242 | gdk_window_set_icon(window->window, NULL, iconpm, iconmask); | |
3243 | ||
3244 | #if GTK_CHECK_VERSION(2,0,0) | |
3245 | iconlist = NULL; | |
3246 | for (n = 0; n < n_icon; n++) { | |
3247 | iconlist = | |
3248 | g_list_append(iconlist, | |
3249 | gdk_pixbuf_new_from_xpm_data((const gchar **) | |
3250 | icon[n])); | |
3251 | } | |
3252 | gdk_window_set_icon_list(window->window, iconlist); | |
3253 | #endif | |
3254 | } | |
3255 | ||
3256 | void update_specials_menu(void *frontend) | |
3257 | { | |
3258 | struct gui_data *inst = (struct gui_data *)frontend; | |
3259 | ||
3260 | const struct telnet_special *specials; | |
3261 | ||
3262 | if (inst->back) | |
3263 | specials = inst->back->get_specials(inst->backhandle); | |
3264 | else | |
3265 | specials = NULL; | |
3266 | ||
3267 | /* I believe this disposes of submenus too. */ | |
3268 | gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu), | |
3269 | (GtkCallback)gtk_widget_destroy, NULL); | |
3270 | if (specials) { | |
3271 | int i; | |
3272 | GtkWidget *menu = inst->specialsmenu; | |
3273 | /* A lame "stack" for submenus that will do for now. */ | |
3274 | GtkWidget *saved_menu = NULL; | |
3275 | int nesting = 1; | |
3276 | for (i = 0; nesting > 0; i++) { | |
3277 | GtkWidget *menuitem = NULL; | |
3278 | switch (specials[i].code) { | |
3279 | case TS_SUBMENU: | |
3280 | assert (nesting < 2); | |
3281 | saved_menu = menu; /* XXX lame stacking */ | |
3282 | menu = gtk_menu_new(); | |
3283 | menuitem = gtk_menu_item_new_with_label(specials[i].name); | |
3284 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); | |
3285 | gtk_container_add(GTK_CONTAINER(saved_menu), menuitem); | |
3286 | gtk_widget_show(menuitem); | |
3287 | menuitem = NULL; | |
3288 | nesting++; | |
3289 | break; | |
3290 | case TS_EXITMENU: | |
3291 | nesting--; | |
3292 | if (nesting) { | |
3293 | menu = saved_menu; /* XXX lame stacking */ | |
3294 | saved_menu = NULL; | |
3295 | } | |
3296 | break; | |
3297 | case TS_SEP: | |
3298 | menuitem = gtk_menu_item_new(); | |
3299 | break; | |
3300 | default: | |
3301 | menuitem = gtk_menu_item_new_with_label(specials[i].name); | |
3302 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", | |
3303 | GINT_TO_POINTER(specials[i].code)); | |
3304 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", | |
3305 | GTK_SIGNAL_FUNC(special_menuitem), inst); | |
3306 | break; | |
3307 | } | |
3308 | if (menuitem) { | |
3309 | gtk_container_add(GTK_CONTAINER(menu), menuitem); | |
3310 | gtk_widget_show(menuitem); | |
3311 | } | |
3312 | } | |
3313 | gtk_widget_show(inst->specialsitem1); | |
3314 | gtk_widget_show(inst->specialsitem2); | |
3315 | } else { | |
3316 | gtk_widget_hide(inst->specialsitem1); | |
3317 | gtk_widget_hide(inst->specialsitem2); | |
3318 | } | |
3319 | } | |
3320 | ||
3321 | static void start_backend(struct gui_data *inst) | |
3322 | { | |
3323 | extern Backend *select_backend(Config *cfg); | |
3324 | char *realhost; | |
3325 | const char *error; | |
3326 | ||
3327 | inst->back = select_backend(&inst->cfg); | |
3328 | ||
3329 | error = inst->back->init((void *)inst, &inst->backhandle, | |
3330 | &inst->cfg, inst->cfg.host, inst->cfg.port, | |
3331 | &realhost, inst->cfg.tcp_nodelay, | |
3332 | inst->cfg.tcp_keepalives); | |
3333 | ||
3334 | if (error) { | |
3335 | char *msg = dupprintf("Unable to open connection to %s:\n%s", | |
3336 | inst->cfg.host, error); | |
3337 | inst->exited = TRUE; | |
3338 | fatal_message_box(inst->window, msg); | |
3339 | sfree(msg); | |
3340 | exit(0); | |
3341 | } | |
3342 | ||
3343 | if (inst->cfg.wintitle[0]) { | |
3344 | set_title(inst, inst->cfg.wintitle); | |
3345 | set_icon(inst, inst->cfg.wintitle); | |
3346 | } else { | |
3347 | char *title = make_default_wintitle(realhost); | |
3348 | set_title(inst, title); | |
3349 | set_icon(inst, title); | |
3350 | sfree(title); | |
3351 | } | |
3352 | sfree(realhost); | |
3353 | ||
3354 | inst->back->provide_logctx(inst->backhandle, inst->logctx); | |
3355 | ||
3356 | term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle); | |
3357 | ||
3358 | inst->ldisc = | |
3359 | ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle, | |
3360 | inst); | |
3361 | ||
3362 | gtk_widget_set_sensitive(inst->restartitem, FALSE); | |
3363 | } | |
3364 | ||
3365 | int pt_main(int argc, char **argv) | |
3366 | { | |
3367 | extern int cfgbox(Config *cfg); | |
3368 | struct gui_data *inst; | |
3369 | ||
3370 | /* | |
3371 | * Create an instance structure and initialise to zeroes | |
3372 | */ | |
3373 | inst = snew(struct gui_data); | |
3374 | memset(inst, 0, sizeof(*inst)); | |
3375 | inst->alt_keycode = -1; /* this one needs _not_ to be zero */ | |
3376 | inst->busy_status = BUSY_NOT; | |
3377 | ||
3378 | /* defer any child exit handling until we're ready to deal with | |
3379 | * it */ | |
3380 | block_signal(SIGCHLD, 1); | |
3381 | ||
3382 | inst->progname = argv[0]; | |
3383 | /* | |
3384 | * Copy the original argv before letting gtk_init fiddle with | |
3385 | * it. It will be required later. | |
3386 | */ | |
3387 | { | |
3388 | int i, oldargc; | |
3389 | inst->gtkargvstart = snewn(argc-1, char *); | |
3390 | for (i = 1; i < argc; i++) | |
3391 | inst->gtkargvstart[i-1] = dupstr(argv[i]); | |
3392 | oldargc = argc; | |
3393 | gtk_init(&argc, &argv); | |
3394 | inst->ngtkargs = oldargc - argc; | |
3395 | } | |
3396 | ||
3397 | if (argc > 1 && !strncmp(argv[1], "---", 3)) { | |
3398 | read_dupsession_data(inst, &inst->cfg, argv[1]); | |
3399 | /* Splatter this argument so it doesn't clutter a ps listing */ | |
3400 | memset(argv[1], 0, strlen(argv[1])); | |
3401 | } else { | |
3402 | /* By default, we bring up the config dialog, rather than launching | |
3403 | * a session. This gets set to TRUE if something happens to change | |
3404 | * that (e.g., a hostname is specified on the command-line). */ | |
3405 | int allow_launch = FALSE; | |
3406 | if (do_cmdline(argc, argv, 0, &allow_launch, inst, &inst->cfg)) | |
3407 | exit(1); /* pre-defaults pass to get -class */ | |
3408 | do_defaults(NULL, &inst->cfg); | |
3409 | if (do_cmdline(argc, argv, 1, &allow_launch, inst, &inst->cfg)) | |
3410 | exit(1); /* post-defaults, do everything */ | |
3411 | ||
3412 | cmdline_run_saved(&inst->cfg); | |
3413 | ||
3414 | if (loaded_session) | |
3415 | allow_launch = TRUE; | |
3416 | ||
3417 | if ((!allow_launch || !cfg_launchable(&inst->cfg)) && | |
3418 | !cfgbox(&inst->cfg)) | |
3419 | exit(0); /* config box hit Cancel */ | |
3420 | } | |
3421 | ||
3422 | if (!compound_text_atom) | |
3423 | compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); | |
3424 | if (!utf8_string_atom) | |
3425 | utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); | |
3426 | ||
3427 | inst->area = gtk_drawing_area_new(); | |
3428 | ||
3429 | setup_fonts_ucs(inst); | |
3430 | init_cutbuffers(); | |
3431 | ||
3432 | inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
3433 | if (inst->cfg.winclass[0]) | |
3434 | gtk_window_set_wmclass(GTK_WINDOW(inst->window), | |
3435 | inst->cfg.winclass, inst->cfg.winclass); | |
3436 | ||
3437 | /* | |
3438 | * Set up the colour map. | |
3439 | */ | |
3440 | palette_reset(inst); | |
3441 | ||
3442 | inst->width = inst->cfg.width; | |
3443 | inst->height = inst->cfg.height; | |
3444 | ||
3445 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), | |
3446 | inst->font_width * inst->cfg.width + 2*inst->cfg.window_border, | |
3447 | inst->font_height * inst->cfg.height + 2*inst->cfg.window_border); | |
3448 | inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0)); | |
3449 | inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); | |
3450 | inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); | |
3451 | /* | |
3452 | * We always create the scrollbar; it remains invisible if | |
3453 | * unwanted, so we can pop it up quickly if it suddenly becomes | |
3454 | * desirable. | |
3455 | */ | |
3456 | if (inst->cfg.scrollbar_on_left) | |
3457 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); | |
3458 | gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0); | |
3459 | if (!inst->cfg.scrollbar_on_left) | |
3460 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); | |
3461 | ||
3462 | gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox)); | |
3463 | ||
3464 | set_geom_hints(inst); | |
3465 | ||
3466 | gtk_widget_show(inst->area); | |
3467 | if (inst->cfg.scrollbar) | |
3468 | gtk_widget_show(inst->sbar); | |
3469 | else | |
3470 | gtk_widget_hide(inst->sbar); | |
3471 | gtk_widget_show(GTK_WIDGET(inst->hbox)); | |
3472 | ||
3473 | if (inst->gotpos) { | |
3474 | int x = inst->xpos, y = inst->ypos; | |
3475 | GtkRequisition req; | |
3476 | gtk_widget_size_request(GTK_WIDGET(inst->window), &req); | |
3477 | if (inst->gravity & 1) x += gdk_screen_width() - req.width; | |
3478 | if (inst->gravity & 2) y += gdk_screen_height() - req.height; | |
3479 | gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE); | |
3480 | gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y); | |
3481 | } | |
3482 | ||
3483 | gtk_signal_connect(GTK_OBJECT(inst->window), "destroy", | |
3484 | GTK_SIGNAL_FUNC(destroy), inst); | |
3485 | gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event", | |
3486 | GTK_SIGNAL_FUNC(delete_window), inst); | |
3487 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event", | |
3488 | GTK_SIGNAL_FUNC(key_event), inst); | |
3489 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event", | |
3490 | GTK_SIGNAL_FUNC(key_event), inst); | |
3491 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event", | |
3492 | GTK_SIGNAL_FUNC(focus_event), inst); | |
3493 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event", | |
3494 | GTK_SIGNAL_FUNC(focus_event), inst); | |
3495 | gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event", | |
3496 | GTK_SIGNAL_FUNC(configure_area), inst); | |
3497 | gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event", | |
3498 | GTK_SIGNAL_FUNC(expose_area), inst); | |
3499 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event", | |
3500 | GTK_SIGNAL_FUNC(button_event), inst); | |
3501 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event", | |
3502 | GTK_SIGNAL_FUNC(button_event), inst); | |
3503 | #if GTK_CHECK_VERSION(2,0,0) | |
3504 | gtk_signal_connect(GTK_OBJECT(inst->area), "scroll_event", | |
3505 | GTK_SIGNAL_FUNC(scroll_event), inst); | |
3506 | #endif | |
3507 | gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event", | |
3508 | GTK_SIGNAL_FUNC(motion_event), inst); | |
3509 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received", | |
3510 | GTK_SIGNAL_FUNC(selection_received), inst); | |
3511 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get", | |
3512 | GTK_SIGNAL_FUNC(selection_get), inst); | |
3513 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event", | |
3514 | GTK_SIGNAL_FUNC(selection_clear), inst); | |
3515 | if (inst->cfg.scrollbar) | |
3516 | gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed", | |
3517 | GTK_SIGNAL_FUNC(scrollbar_moved), inst); | |
3518 | gtk_widget_add_events(GTK_WIDGET(inst->area), | |
3519 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | | |
3520 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | | |
3521 | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK); | |
3522 | ||
3523 | { | |
3524 | extern const char *const *const main_icon[]; | |
3525 | extern const int n_main_icon; | |
3526 | set_window_icon(inst->window, main_icon, n_main_icon); | |
3527 | } | |
3528 | ||
3529 | gtk_widget_show(inst->window); | |
3530 | ||
3531 | set_window_background(inst); | |
3532 | ||
3533 | /* | |
3534 | * Set up the Ctrl+rightclick context menu. | |
3535 | */ | |
3536 | { | |
3537 | GtkWidget *menuitem; | |
3538 | char *s; | |
3539 | extern const int use_event_log, new_session, saved_sessions; | |
3540 | ||
3541 | inst->menu = gtk_menu_new(); | |
3542 | ||
3543 | #define MKMENUITEM(title, func) do \ | |
3544 | { \ | |
3545 | menuitem = gtk_menu_item_new_with_label(title); \ | |
3546 | gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \ | |
3547 | gtk_widget_show(menuitem); \ | |
3548 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \ | |
3549 | GTK_SIGNAL_FUNC(func), inst); \ | |
3550 | } while (0) | |
3551 | ||
3552 | #define MKSUBMENU(title) do \ | |
3553 | { \ | |
3554 | menuitem = gtk_menu_item_new_with_label(title); \ | |
3555 | gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \ | |
3556 | gtk_widget_show(menuitem); \ | |
3557 | } while (0) | |
3558 | ||
3559 | #define MKSEP() do \ | |
3560 | { \ | |
3561 | menuitem = gtk_menu_item_new(); \ | |
3562 | gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \ | |
3563 | gtk_widget_show(menuitem); \ | |
3564 | } while (0) | |
3565 | ||
3566 | if (new_session) | |
3567 | MKMENUITEM("New Session...", new_session_menuitem); | |
3568 | MKMENUITEM("Restart Session", restart_session_menuitem); | |
3569 | inst->restartitem = menuitem; | |
3570 | gtk_widget_set_sensitive(inst->restartitem, FALSE); | |
3571 | MKMENUITEM("Duplicate Session", dup_session_menuitem); | |
3572 | if (saved_sessions) { | |
3573 | inst->sessionsmenu = gtk_menu_new(); | |
3574 | /* sessionsmenu will be updated when it's invoked */ | |
3575 | /* XXX is this the right way to do dynamic menus in Gtk? */ | |
3576 | MKMENUITEM("Saved Sessions", update_savedsess_menu); | |
3577 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), | |
3578 | inst->sessionsmenu); | |
3579 | } | |
3580 | MKSEP(); | |
3581 | MKMENUITEM("Change Settings...", change_settings_menuitem); | |
3582 | MKSEP(); | |
3583 | if (use_event_log) | |
3584 | MKMENUITEM("Event Log", event_log_menuitem); | |
3585 | MKSUBMENU("Special Commands"); | |
3586 | inst->specialsmenu = gtk_menu_new(); | |
3587 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu); | |
3588 | inst->specialsitem1 = menuitem; | |
3589 | MKSEP(); | |
3590 | inst->specialsitem2 = menuitem; | |
3591 | gtk_widget_hide(inst->specialsitem1); | |
3592 | gtk_widget_hide(inst->specialsitem2); | |
3593 | MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem); | |
3594 | MKMENUITEM("Reset Terminal", reset_terminal_menuitem); | |
3595 | MKMENUITEM("Copy All", copy_all_menuitem); | |
3596 | MKSEP(); | |
3597 | s = dupcat("About ", appname, NULL); | |
3598 | MKMENUITEM(s, about_menuitem); | |
3599 | sfree(s); | |
3600 | #undef MKMENUITEM | |
3601 | #undef MKSUBMENU | |
3602 | #undef MKSEP | |
3603 | } | |
3604 | ||
3605 | inst->textcursor = make_mouse_ptr(inst, GDK_XTERM); | |
3606 | inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR); | |
3607 | inst->waitcursor = make_mouse_ptr(inst, GDK_WATCH); | |
3608 | inst->blankcursor = make_mouse_ptr(inst, -1); | |
3609 | make_mouse_ptr(inst, -2); /* clean up cursor font */ | |
3610 | inst->currcursor = inst->textcursor; | |
3611 | show_mouseptr(inst, 1); | |
3612 | ||
3613 | inst->eventlogstuff = eventlogstuff_new(); | |
3614 | ||
3615 | inst->term = term_init(&inst->cfg, &inst->ucsdata, inst); | |
3616 | inst->logctx = log_init(inst, &inst->cfg); | |
3617 | term_provide_logctx(inst->term, inst->logctx); | |
3618 | ||
3619 | uxsel_init(); | |
3620 | ||
3621 | term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines); | |
3622 | ||
3623 | start_backend(inst); | |
3624 | ||
3625 | ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */ | |
3626 | ||
3627 | /* now we're reday to deal with the child exit handler being | |
3628 | * called */ | |
3629 | block_signal(SIGCHLD, 0); | |
3630 | ||
3631 | /* | |
3632 | * Block SIGPIPE: if we attempt Duplicate Session or similar | |
3633 | * and it falls over in some way, we certainly don't want | |
3634 | * SIGPIPE terminating the main pterm/PuTTY. Note that we do | |
3635 | * this _after_ (at least pterm) forks off its child process, | |
3636 | * since the child wants SIGPIPE handled in the usual way. | |
3637 | */ | |
3638 | block_signal(SIGPIPE, 1); | |
3639 | ||
3640 | inst->exited = FALSE; | |
3641 | ||
3642 | gtk_main(); | |
3643 | ||
3644 | return 0; | |
3645 | } |