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