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 */ |
27 | #include "putty.h" |
887035a5 |
28 | #include "terminal.h" |
1709795f |
29 | |
f7f27309 |
30 | #define CAT2(x,y) x ## y |
31 | #define CAT(x,y) CAT2(x,y) |
32 | #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)} |
33 | |
d64838e1 |
34 | #define NCOLOURS (lenof(((Config *)0)->colours)) |
35 | |
36 | struct gui_data { |
12d200b1 |
37 | GtkWidget *window, *area, *sbar; |
6a5e84dd |
38 | GtkBox *hbox; |
39 | GtkAdjustment *sbar_adjust; |
d64838e1 |
40 | GdkPixmap *pixmap; |
41 | GdkFont *fonts[2]; /* normal and bold (for now!) */ |
57e636ca |
42 | GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor; |
d64838e1 |
43 | GdkColor cols[NCOLOURS]; |
44 | GdkColormap *colmap; |
e6346999 |
45 | wchar_t *pastein_data; |
46 | int pastein_data_len; |
47 | char *pasteout_data; |
48 | int pasteout_data_len; |
83616aab |
49 | int font_width, font_height; |
88e6b9ca |
50 | int ignore_sbar; |
b3530065 |
51 | int mouseptr_visible; |
0f660c8f |
52 | guint term_paste_idle_id; |
dd72dfa3 |
53 | GdkAtom compound_text_atom; |
c33c3d76 |
54 | int alt_keycode; |
045f707b |
55 | int alt_digits; |
12d200b1 |
56 | char wintitle[sizeof(((Config *)0)->wintitle)]; |
16891265 |
57 | char icontitle[sizeof(((Config *)0)->wintitle)]; |
90cfd8f4 |
58 | int master_fd, master_func_id, exited; |
b9d7bcad |
59 | void *ldisc; |
6b78788a |
60 | Backend *back; |
61 | void *backhandle; |
5def7522 |
62 | Terminal *term; |
a8327734 |
63 | void *logctx; |
64 | }; |
65 | |
66 | struct draw_ctx { |
67 | GdkGC *gc; |
68 | struct gui_data *inst; |
d64838e1 |
69 | }; |
70 | |
d64838e1 |
71 | static int send_raw_mouse; |
72 | |
c5e438ec |
73 | static char *app_name = "pterm"; |
74 | |
75 | char *x_get_default(char *key) |
76 | { |
77 | return XGetDefault(GDK_DISPLAY(), app_name, key); |
78 | } |
79 | |
b9d7bcad |
80 | void ldisc_update(void *frontend, int echo, int edit) |
1709795f |
81 | { |
82 | /* |
83 | * This is a stub in pterm. If I ever produce a Unix |
84 | * command-line ssh/telnet/rlogin client (i.e. a port of plink) |
85 | * then it will require some termios manoeuvring analogous to |
86 | * that in the Windows plink.c, but here it's meaningless. |
87 | */ |
88 | } |
89 | |
a8327734 |
90 | int askappend(void *frontend, char *filename) |
1709795f |
91 | { |
92 | /* |
4c0901ed |
93 | * Logging in an xterm-alike is liable to be something you only |
94 | * do at serious diagnostic need. Hence, I'm going to take the |
95 | * easy option for now and assume we always want to overwrite |
96 | * log files. I can always make it properly configurable later. |
1709795f |
97 | */ |
98 | return 2; |
99 | } |
100 | |
a8327734 |
101 | void logevent(void *frontend, char *string) |
1709795f |
102 | { |
103 | /* |
57e636ca |
104 | * This is not a very helpful function: events are logged |
105 | * pretty much exclusively by the back end, and our pty back |
106 | * end is self-contained. So we need do nothing. |
1709795f |
107 | */ |
108 | } |
109 | |
a8327734 |
110 | int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */ |
e9aef757 |
111 | { |
a8327734 |
112 | struct gui_data *inst = (struct gui_data *)frontend; |
113 | |
e9aef757 |
114 | if (which) |
115 | return inst->font_height; |
116 | else |
117 | return inst->font_width; |
118 | } |
119 | |
1709795f |
120 | /* |
121 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) |
122 | * into a cooked one (SELECT, EXTEND, PASTE). |
123 | * |
124 | * In Unix, this is not configurable; the X button arrangement is |
125 | * rock-solid across all applications, everyone has a three-button |
126 | * mouse or a means of faking it, and there is no need to switch |
127 | * buttons around at all. |
128 | */ |
a8327734 |
129 | Mouse_Button translate_button(void *frontend, Mouse_Button button) |
1709795f |
130 | { |
a8327734 |
131 | /* struct gui_data *inst = (struct gui_data *)frontend; */ |
132 | |
1709795f |
133 | if (button == MBT_LEFT) |
134 | return MBT_SELECT; |
135 | if (button == MBT_MIDDLE) |
136 | return MBT_PASTE; |
137 | if (button == MBT_RIGHT) |
138 | return MBT_EXTEND; |
139 | return 0; /* shouldn't happen */ |
140 | } |
141 | |
142 | /* |
143 | * Minimise or restore the window in response to a server-side |
144 | * request. |
145 | */ |
a8327734 |
146 | void set_iconic(void *frontend, int iconic) |
1709795f |
147 | { |
16891265 |
148 | /* |
149 | * GTK 1.2 doesn't know how to do this. |
150 | */ |
151 | #if GTK_CHECK_VERSION(2,0,0) |
a8327734 |
152 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
153 | if (iconic) |
154 | gtk_window_iconify(GTK_WINDOW(inst->window)); |
155 | else |
156 | gtk_window_deiconify(GTK_WINDOW(inst->window)); |
157 | #endif |
1709795f |
158 | } |
159 | |
160 | /* |
161 | * Move the window in response to a server-side request. |
162 | */ |
a8327734 |
163 | void move_window(void *frontend, int x, int y) |
1709795f |
164 | { |
a8327734 |
165 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
166 | /* |
167 | * I assume that when the GTK version of this call is available |
168 | * we should use it. Not sure how it differs from the GDK one, |
169 | * though. |
170 | */ |
171 | #if GTK_CHECK_VERSION(2,0,0) |
172 | gtk_window_move(GTK_WINDOW(inst->window), x, y); |
173 | #else |
174 | gdk_window_move(inst->window->window, x, y); |
175 | #endif |
1709795f |
176 | } |
177 | |
178 | /* |
179 | * Move the window to the top or bottom of the z-order in response |
180 | * to a server-side request. |
181 | */ |
a8327734 |
182 | void set_zorder(void *frontend, int top) |
1709795f |
183 | { |
a8327734 |
184 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
185 | if (top) |
186 | gdk_window_raise(inst->window->window); |
187 | else |
188 | gdk_window_lower(inst->window->window); |
1709795f |
189 | } |
190 | |
191 | /* |
192 | * Refresh the window in response to a server-side request. |
193 | */ |
a8327734 |
194 | void refresh_window(void *frontend) |
1709795f |
195 | { |
a8327734 |
196 | struct gui_data *inst = (struct gui_data *)frontend; |
5def7522 |
197 | term_invalidate(inst->term); |
1709795f |
198 | } |
199 | |
200 | /* |
201 | * Maximise or restore the window in response to a server-side |
202 | * request. |
203 | */ |
a8327734 |
204 | void set_zoomed(void *frontend, int zoomed) |
1709795f |
205 | { |
16891265 |
206 | /* |
207 | * GTK 1.2 doesn't know how to do this. |
208 | */ |
209 | #if GTK_CHECK_VERSION(2,0,0) |
a8327734 |
210 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
211 | if (iconic) |
212 | gtk_window_maximize(GTK_WINDOW(inst->window)); |
213 | else |
214 | gtk_window_unmaximize(GTK_WINDOW(inst->window)); |
215 | #endif |
1709795f |
216 | } |
217 | |
218 | /* |
219 | * Report whether the window is iconic, for terminal reports. |
220 | */ |
a8327734 |
221 | int is_iconic(void *frontend) |
1709795f |
222 | { |
a8327734 |
223 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
224 | return !gdk_window_is_viewable(inst->window->window); |
1709795f |
225 | } |
226 | |
227 | /* |
228 | * Report the window's position, for terminal reports. |
229 | */ |
a8327734 |
230 | void get_window_pos(void *frontend, int *x, int *y) |
1709795f |
231 | { |
a8327734 |
232 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
233 | /* |
234 | * I assume that when the GTK version of this call is available |
235 | * we should use it. Not sure how it differs from the GDK one, |
236 | * though. |
237 | */ |
238 | #if GTK_CHECK_VERSION(2,0,0) |
239 | gtk_window_get_position(GTK_WINDOW(inst->window), x, y); |
240 | #else |
241 | gdk_window_get_position(inst->window->window, x, y); |
242 | #endif |
1709795f |
243 | } |
244 | |
245 | /* |
246 | * Report the window's pixel size, for terminal reports. |
247 | */ |
a8327734 |
248 | void get_window_pixels(void *frontend, int *x, int *y) |
1709795f |
249 | { |
a8327734 |
250 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
251 | /* |
252 | * I assume that when the GTK version of this call is available |
253 | * we should use it. Not sure how it differs from the GDK one, |
254 | * though. |
255 | */ |
256 | #if GTK_CHECK_VERSION(2,0,0) |
257 | gtk_window_get_size(GTK_WINDOW(inst->window), x, y); |
258 | #else |
259 | gdk_window_get_size(inst->window->window, x, y); |
260 | #endif |
1709795f |
261 | } |
262 | |
263 | /* |
264 | * Return the window or icon title. |
265 | */ |
a8327734 |
266 | char *get_window_title(void *frontend, int icon) |
1709795f |
267 | { |
a8327734 |
268 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
269 | return icon ? inst->wintitle : inst->icontitle; |
1709795f |
270 | } |
f7f27309 |
271 | |
f7f27309 |
272 | gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data) |
273 | { |
274 | /* |
57e636ca |
275 | * We could implement warn-on-close here if we really wanted |
276 | * to. |
f7f27309 |
277 | */ |
278 | return FALSE; |
279 | } |
280 | |
a8327734 |
281 | static void show_mouseptr(struct gui_data *inst, int show) |
57e636ca |
282 | { |
283 | if (!cfg.hide_mouseptr) |
284 | show = 1; |
285 | if (show) |
286 | gdk_window_set_cursor(inst->area->window, inst->currcursor); |
287 | else |
288 | gdk_window_set_cursor(inst->area->window, inst->blankcursor); |
b3530065 |
289 | inst->mouseptr_visible = show; |
57e636ca |
290 | } |
291 | |
f7f27309 |
292 | gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data) |
293 | { |
294 | struct gui_data *inst = (struct gui_data *)data; |
88e6b9ca |
295 | int w, h, need_size = 0; |
f7f27309 |
296 | |
88e6b9ca |
297 | w = (event->width - 2*cfg.window_border) / inst->font_width; |
298 | h = (event->height - 2*cfg.window_border) / inst->font_height; |
d64838e1 |
299 | |
88e6b9ca |
300 | if (w != cfg.width || h != cfg.height) { |
301 | if (inst->pixmap) { |
302 | gdk_pixmap_unref(inst->pixmap); |
303 | inst->pixmap = NULL; |
304 | } |
305 | cfg.width = w; |
306 | cfg.height = h; |
307 | need_size = 1; |
308 | } |
309 | if (!inst->pixmap) { |
6a5e84dd |
310 | GdkGC *gc; |
88e6b9ca |
311 | |
312 | inst->pixmap = gdk_pixmap_new(widget->window, |
313 | (cfg.width * inst->font_width + |
314 | 2*cfg.window_border), |
315 | (cfg.height * inst->font_height + |
316 | 2*cfg.window_border), -1); |
317 | |
6a5e84dd |
318 | gc = gdk_gc_new(inst->area->window); |
319 | gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */ |
320 | gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0, |
321 | cfg.width * inst->font_width + 2*cfg.window_border, |
322 | cfg.height * inst->font_height + 2*cfg.window_border); |
323 | gdk_gc_unref(gc); |
324 | } |
f7f27309 |
325 | |
88e6b9ca |
326 | if (need_size) { |
5def7522 |
327 | term_size(inst->term, h, w, cfg.savelines); |
88e6b9ca |
328 | } |
329 | |
f7f27309 |
330 | return TRUE; |
331 | } |
332 | |
333 | gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data) |
334 | { |
a8327734 |
335 | struct gui_data *inst = (struct gui_data *)data; |
f7f27309 |
336 | |
337 | /* |
1709795f |
338 | * Pass the exposed rectangle to terminal.c, which will call us |
339 | * back to do the actual painting. |
f7f27309 |
340 | */ |
6a5e84dd |
341 | if (inst->pixmap) { |
342 | gdk_draw_pixmap(widget->window, |
343 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
344 | inst->pixmap, |
345 | event->area.x, event->area.y, |
346 | event->area.x, event->area.y, |
347 | event->area.width, event->area.height); |
348 | } |
1709795f |
349 | return TRUE; |
f7f27309 |
350 | } |
351 | |
352 | #define KEY_PRESSED(k) \ |
353 | (inst->keystate[(k) / 32] & (1 << ((k) % 32))) |
354 | |
355 | gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
356 | { |
a8327734 |
357 | struct gui_data *inst = (struct gui_data *)data; |
a57cd64b |
358 | char output[32]; |
359 | int start, end; |
f7f27309 |
360 | |
c33c3d76 |
361 | /* By default, nothing is generated. */ |
362 | end = start = 0; |
363 | |
364 | /* |
365 | * If Alt is being released after typing an Alt+numberpad |
366 | * sequence, we should generate the code that was typed. |
045f707b |
367 | * |
368 | * Note that we only do this if more than one key was actually |
369 | * pressed - I don't think Alt+NumPad4 should be ^D or that |
370 | * Alt+NumPad3 should be ^C, for example. There's no serious |
371 | * inconvenience in having to type a zero before a single-digit |
372 | * character code. |
c33c3d76 |
373 | */ |
374 | if (event->type == GDK_KEY_RELEASE && |
375 | (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || |
376 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) && |
045f707b |
377 | inst->alt_keycode >= 0 && inst->alt_digits > 1) { |
c33c3d76 |
378 | #ifdef KEY_DEBUGGING |
379 | printf("Alt key up, keycode = %d\n", inst->alt_keycode); |
380 | #endif |
381 | output[0] = inst->alt_keycode; |
382 | end = 1; |
383 | goto done; |
384 | } |
385 | |
1709795f |
386 | if (event->type == GDK_KEY_PRESS) { |
a57cd64b |
387 | #ifdef KEY_DEBUGGING |
388 | { |
389 | int i; |
390 | printf("keypress: keyval = %04x, state = %08x; string =", |
391 | event->keyval, event->state); |
392 | for (i = 0; event->string[i]; i++) |
393 | printf(" %02x", (unsigned char) event->string[i]); |
394 | printf("\n"); |
395 | } |
396 | #endif |
397 | |
398 | /* |
c33c3d76 |
399 | * NYI: Compose key (!!! requires Unicode faff before even trying) |
a57cd64b |
400 | */ |
401 | |
6a5e84dd |
402 | /* |
c33c3d76 |
403 | * If Alt has just been pressed, we start potentially |
404 | * accumulating an Alt+numberpad code. We do this by |
405 | * setting alt_keycode to -1 (nothing yet but plausible). |
406 | */ |
407 | if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || |
408 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) { |
409 | inst->alt_keycode = -1; |
045f707b |
410 | inst->alt_digits = 0; |
c33c3d76 |
411 | goto done; /* this generates nothing else */ |
412 | } |
413 | |
414 | /* |
415 | * If we're seeing a numberpad key press with Mod1 down, |
416 | * consider adding it to alt_keycode if that's sensible. |
417 | * Anything _else_ with Mod1 down cancels any possibility |
418 | * of an ALT keycode: we set alt_keycode to -2. |
419 | */ |
420 | if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) { |
421 | int digit = -1; |
422 | switch (event->keyval) { |
423 | case GDK_KP_0: case GDK_KP_Insert: digit = 0; break; |
424 | case GDK_KP_1: case GDK_KP_End: digit = 1; break; |
425 | case GDK_KP_2: case GDK_KP_Down: digit = 2; break; |
426 | case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break; |
427 | case GDK_KP_4: case GDK_KP_Left: digit = 4; break; |
428 | case GDK_KP_5: case GDK_KP_Begin: digit = 5; break; |
429 | case GDK_KP_6: case GDK_KP_Right: digit = 6; break; |
430 | case GDK_KP_7: case GDK_KP_Home: digit = 7; break; |
431 | case GDK_KP_8: case GDK_KP_Up: digit = 8; break; |
432 | case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break; |
433 | } |
434 | if (digit < 0) |
435 | inst->alt_keycode = -2; /* it's invalid */ |
436 | else { |
437 | #ifdef KEY_DEBUGGING |
438 | printf("Adding digit %d to keycode %d", digit, |
439 | inst->alt_keycode); |
440 | #endif |
441 | if (inst->alt_keycode == -1) |
442 | inst->alt_keycode = digit; /* one-digit code */ |
443 | else |
444 | inst->alt_keycode = inst->alt_keycode * 10 + digit; |
045f707b |
445 | inst->alt_digits++; |
c33c3d76 |
446 | #ifdef KEY_DEBUGGING |
447 | printf(" gives new code %d\n", inst->alt_keycode); |
448 | #endif |
449 | /* Having used this digit, we now do nothing more with it. */ |
450 | goto done; |
451 | } |
452 | } |
453 | |
454 | /* |
6a5e84dd |
455 | * Shift-PgUp and Shift-PgDn don't even generate keystrokes |
456 | * at all. |
457 | */ |
458 | if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) { |
5def7522 |
459 | term_scroll(inst->term, 0, -cfg.height/2); |
6a5e84dd |
460 | return TRUE; |
461 | } |
462 | if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) { |
5def7522 |
463 | term_scroll(inst->term, 0, +cfg.height/2); |
6a5e84dd |
464 | return TRUE; |
465 | } |
466 | |
2a2c1973 |
467 | /* |
468 | * Neither does Shift-Ins. |
469 | */ |
470 | if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) { |
a8327734 |
471 | request_paste(inst); |
2a2c1973 |
472 | return TRUE; |
473 | } |
474 | |
a57cd64b |
475 | /* ALT+things gives leading Escape. */ |
476 | output[0] = '\033'; |
477 | strncpy(output+1, event->string, 31); |
478 | output[31] = '\0'; |
479 | end = strlen(output); |
5c0ea258 |
480 | if (event->state & GDK_MOD1_MASK) { |
481 | start = 0; |
482 | if (end == 1) end = 0; |
483 | } else |
484 | start = 1; |
a57cd64b |
485 | |
486 | /* Control-` is the same as Control-\ (unless gtk has a better idea) */ |
487 | if (!event->string[0] && event->keyval == '`' && |
488 | (event->state & GDK_CONTROL_MASK)) { |
489 | output[1] = '\x1C'; |
490 | end = 2; |
491 | } |
492 | |
493 | /* Control-Break is the same as Control-C */ |
494 | if (event->keyval == GDK_Break && |
495 | (event->state & GDK_CONTROL_MASK)) { |
496 | output[1] = '\003'; |
497 | end = 2; |
498 | } |
499 | |
500 | /* Control-2, Control-Space and Control-@ are NUL */ |
501 | if (!event->string[0] && |
502 | (event->keyval == ' ' || event->keyval == '2' || |
503 | event->keyval == '@') && |
504 | (event->state & (GDK_SHIFT_MASK | |
505 | GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) { |
506 | output[1] = '\0'; |
507 | end = 2; |
508 | } |
509 | |
510 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ |
511 | if (!event->string[0] && event->keyval == ' ' && |
512 | (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) == |
513 | (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) { |
514 | output[1] = '\240'; |
515 | end = 2; |
516 | } |
517 | |
518 | /* We don't let GTK tell us what Backspace is! We know better. */ |
519 | if (event->keyval == GDK_BackSpace && |
520 | !(event->state & GDK_SHIFT_MASK)) { |
521 | output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08'; |
522 | end = 2; |
523 | } |
e8e8d6e2 |
524 | /* For Shift Backspace, do opposite of what is configured. */ |
525 | if (event->keyval == GDK_BackSpace && |
526 | (event->state & GDK_SHIFT_MASK)) { |
527 | output[1] = cfg.bksp_is_delete ? '\x08' : '\x7F'; |
528 | end = 2; |
529 | } |
a57cd64b |
530 | |
531 | /* Shift-Tab is ESC [ Z */ |
532 | if (event->keyval == GDK_ISO_Left_Tab || |
533 | (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) { |
534 | end = 1 + sprintf(output+1, "\033[Z"); |
535 | } |
536 | |
537 | /* |
8b1fcd56 |
538 | * NetHack keypad mode. |
539 | */ |
540 | if (cfg.nethack_keypad) { |
541 | char *keys = NULL; |
542 | switch (event->keyval) { |
543 | case GDK_KP_1: case GDK_KP_End: keys = "bB"; break; |
544 | case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break; |
545 | case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break; |
546 | case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break; |
547 | case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break; |
548 | case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break; |
549 | case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break; |
550 | case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break; |
551 | case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break; |
552 | } |
553 | if (keys) { |
554 | end = 2; |
555 | if (event->state & GDK_SHIFT_MASK) |
556 | output[1] = keys[1]; |
557 | else |
558 | output[1] = keys[0]; |
559 | goto done; |
560 | } |
561 | } |
562 | |
563 | /* |
a57cd64b |
564 | * Application keypad mode. |
565 | */ |
5def7522 |
566 | if (inst->term->app_keypad_keys && !cfg.no_applic_k) { |
a57cd64b |
567 | int xkey = 0; |
568 | switch (event->keyval) { |
569 | case GDK_Num_Lock: xkey = 'P'; break; |
570 | case GDK_KP_Divide: xkey = 'Q'; break; |
571 | case GDK_KP_Multiply: xkey = 'R'; break; |
572 | case GDK_KP_Subtract: xkey = 'S'; break; |
573 | /* |
574 | * Keypad + is tricky. It covers a space that would |
575 | * be taken up on the VT100 by _two_ keys; so we |
576 | * let Shift select between the two. Worse still, |
577 | * in xterm function key mode we change which two... |
578 | */ |
579 | case GDK_KP_Add: |
580 | if (cfg.funky_type == 2) { |
581 | if (event->state & GDK_SHIFT_MASK) |
582 | xkey = 'l'; |
583 | else |
584 | xkey = 'k'; |
585 | } else if (event->state & GDK_SHIFT_MASK) |
586 | xkey = 'm'; |
587 | else |
588 | xkey = 'l'; |
589 | break; |
590 | case GDK_KP_Enter: xkey = 'M'; break; |
591 | case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break; |
592 | case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break; |
593 | case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break; |
594 | case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break; |
595 | case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break; |
596 | case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break; |
597 | case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break; |
598 | case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break; |
599 | case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break; |
600 | case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break; |
601 | case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break; |
602 | } |
603 | if (xkey) { |
5def7522 |
604 | if (inst->term->vt52_mode) { |
a57cd64b |
605 | if (xkey >= 'P' && xkey <= 'S') |
606 | end = 1 + sprintf(output+1, "\033%c", xkey); |
607 | else |
608 | end = 1 + sprintf(output+1, "\033?%c", xkey); |
609 | } else |
610 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
611 | goto done; |
612 | } |
613 | } |
614 | |
615 | /* |
616 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
617 | * for integer decimal nn.) |
618 | * |
619 | * We also deal with the weird ones here. Linux VCs replace F1 |
620 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
621 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
622 | * respectively. |
623 | */ |
624 | { |
625 | int code = 0; |
626 | switch (event->keyval) { |
627 | case GDK_F1: |
628 | code = (event->state & GDK_SHIFT_MASK ? 23 : 11); |
629 | break; |
630 | case GDK_F2: |
631 | code = (event->state & GDK_SHIFT_MASK ? 24 : 12); |
632 | break; |
633 | case GDK_F3: |
634 | code = (event->state & GDK_SHIFT_MASK ? 25 : 13); |
635 | break; |
636 | case GDK_F4: |
637 | code = (event->state & GDK_SHIFT_MASK ? 26 : 14); |
638 | break; |
639 | case GDK_F5: |
640 | code = (event->state & GDK_SHIFT_MASK ? 28 : 15); |
641 | break; |
642 | case GDK_F6: |
643 | code = (event->state & GDK_SHIFT_MASK ? 29 : 17); |
644 | break; |
645 | case GDK_F7: |
646 | code = (event->state & GDK_SHIFT_MASK ? 31 : 18); |
647 | break; |
648 | case GDK_F8: |
649 | code = (event->state & GDK_SHIFT_MASK ? 32 : 19); |
650 | break; |
651 | case GDK_F9: |
652 | code = (event->state & GDK_SHIFT_MASK ? 33 : 20); |
653 | break; |
654 | case GDK_F10: |
655 | code = (event->state & GDK_SHIFT_MASK ? 34 : 21); |
656 | break; |
657 | case GDK_F11: |
658 | code = 23; |
659 | break; |
660 | case GDK_F12: |
661 | code = 24; |
662 | break; |
663 | case GDK_F13: |
664 | code = 25; |
665 | break; |
666 | case GDK_F14: |
667 | code = 26; |
668 | break; |
669 | case GDK_F15: |
670 | code = 28; |
671 | break; |
672 | case GDK_F16: |
673 | code = 29; |
674 | break; |
675 | case GDK_F17: |
676 | code = 31; |
677 | break; |
678 | case GDK_F18: |
679 | code = 32; |
680 | break; |
681 | case GDK_F19: |
682 | code = 33; |
683 | break; |
684 | case GDK_F20: |
685 | code = 34; |
686 | break; |
687 | } |
688 | if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) { |
689 | case GDK_Home: case GDK_KP_Home: |
690 | code = 1; |
691 | break; |
692 | case GDK_Insert: case GDK_KP_Insert: |
693 | code = 2; |
694 | break; |
695 | case GDK_Delete: case GDK_KP_Delete: |
696 | code = 3; |
697 | break; |
698 | case GDK_End: case GDK_KP_End: |
699 | code = 4; |
700 | break; |
701 | case GDK_Page_Up: case GDK_KP_Page_Up: |
702 | code = 5; |
703 | break; |
704 | case GDK_Page_Down: case GDK_KP_Page_Down: |
705 | code = 6; |
706 | break; |
707 | } |
708 | /* Reorder edit keys to physical order */ |
709 | if (cfg.funky_type == 3 && code <= 6) |
710 | code = "\0\2\1\4\5\3\6"[code]; |
711 | |
5def7522 |
712 | if (inst->term->vt52_mode && code > 0 && code <= 6) { |
a57cd64b |
713 | end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]); |
714 | goto done; |
715 | } |
716 | |
717 | if (cfg.funky_type == 5 && /* SCO function keys */ |
718 | code >= 11 && code <= 34) { |
719 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
720 | int index = 0; |
721 | switch (event->keyval) { |
722 | case GDK_F1: index = 0; break; |
723 | case GDK_F2: index = 1; break; |
724 | case GDK_F3: index = 2; break; |
725 | case GDK_F4: index = 3; break; |
726 | case GDK_F5: index = 4; break; |
727 | case GDK_F6: index = 5; break; |
728 | case GDK_F7: index = 6; break; |
729 | case GDK_F8: index = 7; break; |
730 | case GDK_F9: index = 8; break; |
731 | case GDK_F10: index = 9; break; |
732 | case GDK_F11: index = 10; break; |
733 | case GDK_F12: index = 11; break; |
734 | } |
735 | if (event->state & GDK_SHIFT_MASK) index += 12; |
736 | if (event->state & GDK_CONTROL_MASK) index += 24; |
737 | end = 1 + sprintf(output+1, "\x1B[%c", codes[index]); |
738 | goto done; |
739 | } |
740 | if (cfg.funky_type == 5 && /* SCO small keypad */ |
741 | code >= 1 && code <= 6) { |
742 | char codes[] = "HL.FIG"; |
743 | if (code == 3) { |
744 | output[1] = '\x7F'; |
745 | end = 2; |
746 | } else { |
747 | end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]); |
748 | } |
749 | goto done; |
750 | } |
5def7522 |
751 | if ((inst->term->vt52_mode || cfg.funky_type == 4) && |
887035a5 |
752 | code >= 11 && code <= 24) { |
a57cd64b |
753 | int offt = 0; |
754 | if (code > 15) |
755 | offt++; |
756 | if (code > 21) |
757 | offt++; |
5def7522 |
758 | if (inst->term->vt52_mode) |
a57cd64b |
759 | end = 1 + sprintf(output+1, |
760 | "\x1B%c", code + 'P' - 11 - offt); |
761 | else |
762 | end = 1 + sprintf(output+1, |
763 | "\x1BO%c", code + 'P' - 11 - offt); |
764 | goto done; |
765 | } |
766 | if (cfg.funky_type == 1 && code >= 11 && code <= 15) { |
767 | end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11); |
768 | goto done; |
769 | } |
770 | if (cfg.funky_type == 2 && code >= 11 && code <= 14) { |
5def7522 |
771 | if (inst->term->vt52_mode) |
a57cd64b |
772 | end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11); |
773 | else |
774 | end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11); |
775 | goto done; |
776 | } |
777 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
778 | end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw"); |
779 | goto done; |
780 | } |
781 | if (code) { |
782 | end = 1 + sprintf(output+1, "\x1B[%d~", code); |
783 | goto done; |
784 | } |
785 | } |
786 | |
787 | /* |
788 | * Cursor keys. (This includes the numberpad cursor keys, |
789 | * if we haven't already done them due to app keypad mode.) |
790 | * |
791 | * Here we also process un-numlocked un-appkeypadded KP5, |
792 | * which sends ESC [ G. |
793 | */ |
794 | { |
795 | int xkey = 0; |
796 | switch (event->keyval) { |
797 | case GDK_Up: case GDK_KP_Up: xkey = 'A'; break; |
798 | case GDK_Down: case GDK_KP_Down: xkey = 'B'; break; |
799 | case GDK_Right: case GDK_KP_Right: xkey = 'C'; break; |
800 | case GDK_Left: case GDK_KP_Left: xkey = 'D'; break; |
801 | case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break; |
802 | } |
803 | if (xkey) { |
804 | /* |
805 | * The arrow keys normally do ESC [ A and so on. In |
806 | * app cursor keys mode they do ESC O A instead. |
807 | * Ctrl toggles the two modes. |
808 | */ |
5def7522 |
809 | if (inst->term->vt52_mode) { |
a57cd64b |
810 | end = 1 + sprintf(output+1, "\033%c", xkey); |
5def7522 |
811 | } else if (!inst->term->app_cursor_keys ^ |
a57cd64b |
812 | !(event->state & GDK_CONTROL_MASK)) { |
813 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
814 | } else { |
815 | end = 1 + sprintf(output+1, "\033[%c", xkey); |
816 | } |
817 | goto done; |
818 | } |
819 | } |
c33c3d76 |
820 | goto done; |
821 | } |
a57cd64b |
822 | |
c33c3d76 |
823 | done: |
a57cd64b |
824 | |
c33c3d76 |
825 | if (end-start > 0) { |
a57cd64b |
826 | #ifdef KEY_DEBUGGING |
c33c3d76 |
827 | int i; |
828 | printf("generating sequence:"); |
829 | for (i = start; i < end; i++) |
830 | printf(" %02x", (unsigned char) output[i]); |
831 | printf("\n"); |
a57cd64b |
832 | #endif |
c33c3d76 |
833 | |
b9d7bcad |
834 | ldisc_send(inst->ldisc, output+start, end-start, 1); |
a8327734 |
835 | show_mouseptr(inst, 0); |
5def7522 |
836 | term_seen_key_event(inst->term); |
837 | term_out(inst->term); |
1709795f |
838 | } |
839 | |
840 | return TRUE; |
f7f27309 |
841 | } |
842 | |
e6346999 |
843 | gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) |
844 | { |
845 | struct gui_data *inst = (struct gui_data *)data; |
846 | int shift, ctrl, alt, x, y, button, act; |
847 | |
a8327734 |
848 | show_mouseptr(inst, 1); |
57e636ca |
849 | |
bab6e572 |
850 | if (event->button == 4 && event->type == GDK_BUTTON_PRESS) { |
5def7522 |
851 | term_scroll(inst->term, 0, -5); |
bab6e572 |
852 | return TRUE; |
853 | } |
854 | if (event->button == 5 && event->type == GDK_BUTTON_PRESS) { |
5def7522 |
855 | term_scroll(inst->term, 0, +5); |
bab6e572 |
856 | return TRUE; |
857 | } |
858 | |
e6346999 |
859 | shift = event->state & GDK_SHIFT_MASK; |
860 | ctrl = event->state & GDK_CONTROL_MASK; |
861 | alt = event->state & GDK_MOD1_MASK; |
862 | if (event->button == 1) |
863 | button = MBT_LEFT; |
864 | else if (event->button == 2) |
865 | button = MBT_MIDDLE; |
866 | else if (event->button == 3) |
867 | button = MBT_RIGHT; |
868 | else |
869 | return FALSE; /* don't even know what button! */ |
870 | |
871 | switch (event->type) { |
872 | case GDK_BUTTON_PRESS: act = MA_CLICK; break; |
873 | case GDK_BUTTON_RELEASE: act = MA_RELEASE; break; |
874 | case GDK_2BUTTON_PRESS: act = MA_2CLK; break; |
875 | case GDK_3BUTTON_PRESS: act = MA_3CLK; break; |
876 | default: return FALSE; /* don't know this event type */ |
877 | } |
878 | |
879 | if (send_raw_mouse && !(cfg.mouse_override && shift) && |
880 | act != MA_CLICK && act != MA_RELEASE) |
881 | return TRUE; /* we ignore these in raw mouse mode */ |
882 | |
883 | x = (event->x - cfg.window_border) / inst->font_width; |
884 | y = (event->y - cfg.window_border) / inst->font_height; |
885 | |
5def7522 |
886 | term_mouse(inst->term, button, act, x, y, shift, ctrl, alt); |
e6346999 |
887 | |
888 | return TRUE; |
889 | } |
890 | |
891 | gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) |
892 | { |
893 | struct gui_data *inst = (struct gui_data *)data; |
894 | int shift, ctrl, alt, x, y, button; |
895 | |
a8327734 |
896 | show_mouseptr(inst, 1); |
57e636ca |
897 | |
e6346999 |
898 | shift = event->state & GDK_SHIFT_MASK; |
899 | ctrl = event->state & GDK_CONTROL_MASK; |
900 | alt = event->state & GDK_MOD1_MASK; |
901 | if (event->state & GDK_BUTTON1_MASK) |
902 | button = MBT_LEFT; |
903 | else if (event->state & GDK_BUTTON2_MASK) |
904 | button = MBT_MIDDLE; |
905 | else if (event->state & GDK_BUTTON3_MASK) |
906 | button = MBT_RIGHT; |
907 | else |
908 | return FALSE; /* don't even know what button! */ |
909 | |
910 | x = (event->x - cfg.window_border) / inst->font_width; |
911 | y = (event->y - cfg.window_border) / inst->font_height; |
912 | |
5def7522 |
913 | term_mouse(inst->term, button, MA_DRAG, x, y, shift, ctrl, alt); |
e6346999 |
914 | |
915 | return TRUE; |
916 | } |
917 | |
90cfd8f4 |
918 | void done_with_pty(struct gui_data *inst) |
919 | { |
920 | extern void pty_close(void); |
921 | |
922 | if (inst->master_fd >= 0) { |
923 | pty_close(); |
924 | inst->master_fd = -1; |
925 | gtk_input_remove(inst->master_func_id); |
926 | } |
927 | |
6b78788a |
928 | if (!inst->exited && inst->back->exitcode(inst->backhandle) >= 0) { |
929 | int exitcode = inst->back->exitcode(inst->backhandle); |
90cfd8f4 |
930 | int clean; |
931 | |
932 | clean = WIFEXITED(exitcode) && (WEXITSTATUS(exitcode) == 0); |
933 | |
934 | /* |
935 | * Terminate now, if the Close On Exit setting is |
936 | * appropriate. |
937 | */ |
938 | if (cfg.close_on_exit == COE_ALWAYS || |
939 | (cfg.close_on_exit == COE_NORMAL && clean)) |
940 | exit(0); |
941 | |
942 | /* |
943 | * Otherwise, output an indication that the session has |
944 | * closed. |
945 | */ |
946 | { |
947 | char message[512]; |
948 | if (WIFEXITED(exitcode)) |
949 | sprintf(message, "\r\n[pterm: process terminated with exit" |
950 | " code %d]\r\n", WEXITSTATUS(exitcode)); |
951 | else if (WIFSIGNALED(exitcode)) |
952 | #ifdef HAVE_NO_STRSIGNAL |
953 | sprintf(message, "\r\n[pterm: process terminated on signal" |
954 | " %d]\r\n", WTERMSIG(exitcode)); |
955 | #else |
956 | sprintf(message, "\r\n[pterm: process terminated on signal" |
957 | " %d (%.400s)]\r\n", WTERMSIG(exitcode), |
958 | strsignal(WTERMSIG(exitcode))); |
959 | #endif |
5def7522 |
960 | from_backend((void *)inst->term, 0, message, strlen(message)); |
90cfd8f4 |
961 | } |
962 | inst->exited = 1; |
963 | } |
964 | } |
965 | |
b9d7bcad |
966 | void frontend_keypress(void *handle) |
90cfd8f4 |
967 | { |
b9d7bcad |
968 | struct gui_data *inst = (struct gui_data *)handle; |
969 | |
90cfd8f4 |
970 | /* |
971 | * If our child process has exited but not closed, terminate on |
972 | * any keypress. |
973 | */ |
974 | if (inst->exited) |
975 | exit(0); |
976 | } |
977 | |
f7f27309 |
978 | gint timer_func(gpointer data) |
979 | { |
90cfd8f4 |
980 | struct gui_data *inst = (struct gui_data *)data; |
a0e16eb1 |
981 | |
6b78788a |
982 | if (inst->back->exitcode(inst->backhandle) >= 0) { |
a0e16eb1 |
983 | /* |
984 | * The primary child process died. We could keep the |
985 | * terminal open for remaining subprocesses to output to, |
986 | * but conventional wisdom seems to feel that that's the |
90cfd8f4 |
987 | * Wrong Thing for an xterm-alike, so we bail out now |
988 | * (though we don't necessarily _close_ the window, |
989 | * depending on the state of Close On Exit). This would be |
990 | * easy enough to change or make configurable if necessary. |
a0e16eb1 |
991 | */ |
90cfd8f4 |
992 | done_with_pty(inst); |
a0e16eb1 |
993 | } |
f7f27309 |
994 | |
5def7522 |
995 | term_update(inst->term); |
996 | term_blink(inst->term, 0); |
f7f27309 |
997 | return TRUE; |
998 | } |
999 | |
054d8535 |
1000 | void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) |
1001 | { |
90cfd8f4 |
1002 | struct gui_data *inst = (struct gui_data *)data; |
054d8535 |
1003 | char buf[4096]; |
1004 | int ret; |
1005 | |
1006 | ret = read(sourcefd, buf, sizeof(buf)); |
1007 | |
1008 | /* |
1009 | * Clean termination condition is that either ret == 0, or ret |
1010 | * < 0 and errno == EIO. Not sure why the latter, but it seems |
1011 | * to happen. Boo. |
1012 | */ |
1013 | if (ret == 0 || (ret < 0 && errno == EIO)) { |
90cfd8f4 |
1014 | done_with_pty(inst); |
1015 | } else if (ret < 0) { |
054d8535 |
1016 | perror("read pty master"); |
1017 | exit(1); |
90cfd8f4 |
1018 | } else if (ret > 0) |
5def7522 |
1019 | from_backend(inst->term, 0, buf, ret); |
1020 | term_blink(inst->term, 1); |
1021 | term_out(inst->term); |
054d8535 |
1022 | } |
1023 | |
f7f27309 |
1024 | void destroy(GtkWidget *widget, gpointer data) |
1025 | { |
1026 | gtk_main_quit(); |
1027 | } |
1028 | |
1029 | gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data) |
1030 | { |
a8327734 |
1031 | struct gui_data *inst = (struct gui_data *)data; |
5def7522 |
1032 | inst->term->has_focus = event->in; |
1033 | term_out(inst->term); |
1034 | term_update(inst->term); |
a8327734 |
1035 | show_mouseptr(inst, 1); |
1709795f |
1036 | return FALSE; |
1037 | } |
1038 | |
1039 | /* |
1040 | * set or clear the "raw mouse message" mode |
1041 | */ |
a8327734 |
1042 | void set_raw_mouse_mode(void *frontend, int activate) |
1709795f |
1043 | { |
a8327734 |
1044 | struct gui_data *inst = (struct gui_data *)frontend; |
d64838e1 |
1045 | activate = activate && !cfg.no_mouse_rep; |
1046 | send_raw_mouse = activate; |
1047 | if (send_raw_mouse) |
57e636ca |
1048 | inst->currcursor = inst->rawcursor; |
d64838e1 |
1049 | else |
57e636ca |
1050 | inst->currcursor = inst->textcursor; |
a8327734 |
1051 | show_mouseptr(inst, inst->mouseptr_visible); |
1709795f |
1052 | } |
1053 | |
a8327734 |
1054 | void request_resize(void *frontend, int w, int h) |
1709795f |
1055 | { |
a8327734 |
1056 | struct gui_data *inst = (struct gui_data *)frontend; |
51b13830 |
1057 | int large_x, large_y; |
1058 | int offset_x, offset_y; |
1059 | int area_x, area_y; |
1060 | GtkRequisition inner, outer; |
1061 | |
1062 | /* |
1063 | * This is a heinous hack dreamed up by the gnome-terminal |
1064 | * people to get around a limitation in gtk. The problem is |
1065 | * that in order to set the size correctly we really need to be |
1066 | * calling gtk_window_resize - but that needs to know the size |
1067 | * of the _whole window_, not the drawing area. So what we do |
1068 | * is to set an artificially huge size request on the drawing |
1069 | * area, recompute the resulting size request on the window, |
1070 | * and look at the difference between the two. That gives us |
1071 | * the x and y offsets we need to translate drawing area size |
1072 | * into window size for real, and then we call |
1073 | * gtk_window_resize. |
1074 | */ |
1075 | |
1076 | /* |
1077 | * We start by retrieving the current size of the whole window. |
1078 | * Adding a bit to _that_ will give us a value we can use as a |
1079 | * bogus size request which guarantees to be bigger than the |
1080 | * current size of the drawing area. |
1081 | */ |
a8327734 |
1082 | get_window_pixels(inst, &large_x, &large_y); |
51b13830 |
1083 | large_x += 32; |
1084 | large_y += 32; |
1085 | |
1086 | #if GTK_CHECK_VERSION(2,0,0) |
1087 | gtk_widget_set_size_request(inst->area, large_x, large_y); |
1088 | #else |
1089 | gtk_widget_set_usize(inst->area, large_x, large_y); |
1090 | #endif |
1091 | gtk_widget_size_request(inst->area, &inner); |
1092 | gtk_widget_size_request(inst->window, &outer); |
1093 | |
1094 | offset_x = outer.width - inner.width; |
1095 | offset_y = outer.height - inner.height; |
1096 | |
1097 | area_x = inst->font_width * w + 2*cfg.window_border; |
1098 | area_y = inst->font_height * h + 2*cfg.window_border; |
1099 | |
1100 | /* |
1101 | * Now we must set the size request on the drawing area back to |
1102 | * something sensible before we commit the real resize. Best |
1103 | * way to do this, I think, is to set it to what the size is |
1104 | * really going to end up being. |
1105 | */ |
1106 | #if GTK_CHECK_VERSION(2,0,0) |
1107 | gtk_widget_set_size_request(inst->area, area_x, area_y); |
1108 | #else |
1109 | gtk_widget_set_usize(inst->area, area_x, area_y); |
1110 | #endif |
1111 | |
1112 | #if GTK_CHECK_VERSION(2,0,0) |
1113 | gtk_window_resize(GTK_WINDOW(inst->window), |
1114 | area_x + offset_x, area_y + offset_y); |
1115 | #else |
1116 | gdk_window_resize(inst->window->window, |
1117 | area_x + offset_x, area_y + offset_y); |
1118 | #endif |
1709795f |
1119 | } |
1120 | |
a8327734 |
1121 | static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b) |
26b8e7cc |
1122 | { |
1123 | gboolean success[1]; |
1124 | |
1125 | inst->cols[n].red = r * 0x0101; |
1126 | inst->cols[n].green = g * 0x0101; |
1127 | inst->cols[n].blue = b * 0x0101; |
1128 | |
1129 | gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1, |
1130 | FALSE, FALSE, success); |
1131 | if (!success[0]) |
1132 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
1133 | n, r, g, b); |
1134 | } |
1135 | |
a8327734 |
1136 | void set_window_background(struct gui_data *inst) |
7428c509 |
1137 | { |
1138 | if (inst->area && inst->area->window) |
1139 | gdk_window_set_background(inst->area->window, &inst->cols[18]); |
1140 | if (inst->window && inst->window->window) |
1141 | gdk_window_set_background(inst->window->window, &inst->cols[18]); |
1142 | } |
1143 | |
a8327734 |
1144 | void palette_set(void *frontend, int n, int r, int g, int b) |
1709795f |
1145 | { |
a8327734 |
1146 | struct gui_data *inst = (struct gui_data *)frontend; |
26b8e7cc |
1147 | static const int first[21] = { |
1148 | 0, 2, 4, 6, 8, 10, 12, 14, |
1149 | 1, 3, 5, 7, 9, 11, 13, 15, |
1150 | 16, 17, 18, 20, 22 |
1151 | }; |
a8327734 |
1152 | real_palette_set(inst, first[n], r, g, b); |
26b8e7cc |
1153 | if (first[n] >= 18) |
a8327734 |
1154 | real_palette_set(inst, first[n] + 1, r, g, b); |
7428c509 |
1155 | if (first[n] == 18) |
a8327734 |
1156 | set_window_background(inst); |
1709795f |
1157 | } |
26b8e7cc |
1158 | |
a8327734 |
1159 | void palette_reset(void *frontend) |
1709795f |
1160 | { |
a8327734 |
1161 | struct gui_data *inst = (struct gui_data *)frontend; |
26b8e7cc |
1162 | /* This maps colour indices in cfg to those used in inst->cols. */ |
1163 | static const int ww[] = { |
1164 | 6, 7, 8, 9, 10, 11, 12, 13, |
1165 | 14, 15, 16, 17, 18, 19, 20, 21, |
1166 | 0, 1, 2, 3, 4, 5 |
1167 | }; |
1168 | gboolean success[NCOLOURS]; |
1169 | int i; |
1170 | |
1171 | assert(lenof(ww) == NCOLOURS); |
1172 | |
1173 | if (!inst->colmap) { |
1174 | inst->colmap = gdk_colormap_get_system(); |
1175 | } else { |
1176 | gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS); |
1177 | } |
1178 | |
1179 | for (i = 0; i < NCOLOURS; i++) { |
1180 | inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101; |
1181 | inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101; |
1182 | inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101; |
1183 | } |
1184 | |
1185 | gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS, |
1186 | FALSE, FALSE, success); |
1187 | for (i = 0; i < NCOLOURS; i++) { |
1188 | if (!success[i]) |
1189 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
1190 | i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]); |
1191 | } |
7428c509 |
1192 | |
a8327734 |
1193 | set_window_background(inst); |
1709795f |
1194 | } |
1195 | |
a8327734 |
1196 | void write_clip(void *frontend, wchar_t * data, int len, int must_deselect) |
1709795f |
1197 | { |
a8327734 |
1198 | struct gui_data *inst = (struct gui_data *)frontend; |
e6346999 |
1199 | if (inst->pasteout_data) |
1200 | sfree(inst->pasteout_data); |
1201 | inst->pasteout_data = smalloc(len); |
1202 | inst->pasteout_data_len = len; |
1203 | wc_to_mb(0, 0, data, len, inst->pasteout_data, inst->pasteout_data_len, |
1204 | NULL, NULL); |
1205 | |
1206 | if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY, |
1207 | GDK_CURRENT_TIME)) { |
1208 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
1209 | GDK_SELECTION_TYPE_STRING, 1); |
dd72dfa3 |
1210 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
1211 | inst->compound_text_atom, 1); |
e6346999 |
1212 | } |
1213 | } |
1214 | |
1215 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
1216 | guint info, guint time_stamp, gpointer data) |
1217 | { |
a8327734 |
1218 | struct gui_data *inst = (struct gui_data *)data; |
e6346999 |
1219 | gtk_selection_data_set(seldata, GDK_SELECTION_TYPE_STRING, 8, |
1220 | inst->pasteout_data, inst->pasteout_data_len); |
1221 | } |
1222 | |
1223 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
1224 | gpointer data) |
1225 | { |
a8327734 |
1226 | struct gui_data *inst = (struct gui_data *)data; |
5def7522 |
1227 | term_deselect(inst->term); |
e6346999 |
1228 | if (inst->pasteout_data) |
1229 | sfree(inst->pasteout_data); |
1230 | inst->pasteout_data = NULL; |
1231 | inst->pasteout_data_len = 0; |
1232 | return TRUE; |
1233 | } |
1234 | |
a8327734 |
1235 | void request_paste(void *frontend) |
e6346999 |
1236 | { |
a8327734 |
1237 | struct gui_data *inst = (struct gui_data *)frontend; |
e6346999 |
1238 | /* |
1239 | * In Unix, pasting is asynchronous: all we can do at the |
1240 | * moment is to call gtk_selection_convert(), and when the data |
1241 | * comes back _then_ we can call term_do_paste(). |
1242 | */ |
1243 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
1244 | GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME); |
1245 | } |
1246 | |
0f660c8f |
1247 | gint idle_paste_func(gpointer data); /* forward ref */ |
1248 | |
e6346999 |
1249 | void selection_received(GtkWidget *widget, GtkSelectionData *seldata, |
27651070 |
1250 | guint time, gpointer data) |
e6346999 |
1251 | { |
a8327734 |
1252 | struct gui_data *inst = (struct gui_data *)data; |
1253 | |
e6346999 |
1254 | if (seldata->length <= 0 || |
1255 | seldata->type != GDK_SELECTION_TYPE_STRING) |
1256 | return; /* Nothing happens. */ |
1257 | |
1258 | if (inst->pastein_data) |
1259 | sfree(inst->pastein_data); |
1260 | |
1261 | inst->pastein_data = smalloc(seldata->length * sizeof(wchar_t)); |
1262 | inst->pastein_data_len = seldata->length; |
1263 | mb_to_wc(0, 0, seldata->data, seldata->length, |
1264 | inst->pastein_data, inst->pastein_data_len); |
1265 | |
5def7522 |
1266 | term_do_paste(inst->term); |
0f660c8f |
1267 | |
5def7522 |
1268 | if (term_paste_pending(inst->term)) |
0f660c8f |
1269 | inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst); |
1270 | } |
1271 | |
1272 | gint idle_paste_func(gpointer data) |
1273 | { |
1274 | struct gui_data *inst = (struct gui_data *)data; |
1275 | |
5def7522 |
1276 | if (term_paste_pending(inst->term)) |
1277 | term_paste(inst->term); |
0f660c8f |
1278 | else |
1279 | gtk_idle_remove(inst->term_paste_idle_id); |
1280 | |
1281 | return TRUE; |
1709795f |
1282 | } |
1283 | |
0f660c8f |
1284 | |
a8327734 |
1285 | void get_clip(void *frontend, wchar_t ** p, int *len) |
1709795f |
1286 | { |
a8327734 |
1287 | struct gui_data *inst = (struct gui_data *)frontend; |
1288 | |
1709795f |
1289 | if (p) { |
e6346999 |
1290 | *p = inst->pastein_data; |
1291 | *len = inst->pastein_data_len; |
1709795f |
1292 | } |
1293 | } |
1294 | |
a8327734 |
1295 | void set_title(void *frontend, char *title) |
1709795f |
1296 | { |
a8327734 |
1297 | struct gui_data *inst = (struct gui_data *)frontend; |
12d200b1 |
1298 | strncpy(inst->wintitle, title, lenof(inst->wintitle)); |
1299 | inst->wintitle[lenof(inst->wintitle)-1] = '\0'; |
1300 | gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle); |
1709795f |
1301 | } |
1302 | |
a8327734 |
1303 | void set_icon(void *frontend, char *title) |
1709795f |
1304 | { |
a8327734 |
1305 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
1306 | strncpy(inst->icontitle, title, lenof(inst->icontitle)); |
1307 | inst->icontitle[lenof(inst->icontitle)-1] = '\0'; |
1308 | gdk_window_set_icon_name(inst->window->window, inst->icontitle); |
1709795f |
1309 | } |
1310 | |
a8327734 |
1311 | void set_sbar(void *frontend, int total, int start, int page) |
1709795f |
1312 | { |
a8327734 |
1313 | struct gui_data *inst = (struct gui_data *)frontend; |
330f49be |
1314 | if (!cfg.scrollbar) |
1315 | return; |
6a5e84dd |
1316 | inst->sbar_adjust->lower = 0; |
1317 | inst->sbar_adjust->upper = total; |
1318 | inst->sbar_adjust->value = start; |
1319 | inst->sbar_adjust->page_size = page; |
1320 | inst->sbar_adjust->step_increment = 1; |
1321 | inst->sbar_adjust->page_increment = page/2; |
88e6b9ca |
1322 | inst->ignore_sbar = TRUE; |
6a5e84dd |
1323 | gtk_adjustment_changed(inst->sbar_adjust); |
88e6b9ca |
1324 | inst->ignore_sbar = FALSE; |
6a5e84dd |
1325 | } |
1326 | |
1327 | void scrollbar_moved(GtkAdjustment *adj, gpointer data) |
1328 | { |
a8327734 |
1329 | struct gui_data *inst = (struct gui_data *)data; |
1330 | |
330f49be |
1331 | if (!cfg.scrollbar) |
1332 | return; |
88e6b9ca |
1333 | if (!inst->ignore_sbar) |
5def7522 |
1334 | term_scroll(inst->term, 1, (int)adj->value); |
1709795f |
1335 | } |
1336 | |
a8327734 |
1337 | void sys_cursor(void *frontend, int x, int y) |
1709795f |
1338 | { |
1339 | /* |
1340 | * This is meaningless under X. |
1341 | */ |
1342 | } |
1343 | |
0ce89525 |
1344 | /* |
1345 | * This is still called when mode==BELL_VISUAL, even though the |
1346 | * visual bell is handled entirely within terminal.c, because we |
1347 | * may want to perform additional actions on any kind of bell (for |
1348 | * example, taskbar flashing in Windows). |
1349 | */ |
a8327734 |
1350 | void beep(void *frontend, int mode) |
1709795f |
1351 | { |
0ce89525 |
1352 | if (mode != BELL_VISUAL) |
1353 | gdk_beep(); |
1709795f |
1354 | } |
1355 | |
2102eb8a |
1356 | int char_width(Context ctx, int uc) |
1709795f |
1357 | { |
1358 | /* |
1359 | * Under X, any fixed-width font really _is_ fixed-width. |
1360 | * Double-width characters will be dealt with using a separate |
1361 | * font. For the moment we can simply return 1. |
1362 | */ |
1363 | return 1; |
1364 | } |
1365 | |
a8327734 |
1366 | Context get_ctx(void *frontend) |
1709795f |
1367 | { |
a8327734 |
1368 | struct gui_data *inst = (struct gui_data *)frontend; |
1369 | struct draw_ctx *dctx; |
1370 | |
d64838e1 |
1371 | if (!inst->area->window) |
1372 | return NULL; |
a8327734 |
1373 | |
1374 | dctx = smalloc(sizeof(*dctx)); |
1375 | dctx->inst = inst; |
1376 | dctx->gc = gdk_gc_new(inst->area->window); |
1377 | return dctx; |
1709795f |
1378 | } |
1379 | |
1380 | void free_ctx(Context ctx) |
1381 | { |
a8327734 |
1382 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1383 | /* struct gui_data *inst = dctx->inst; */ |
1384 | GdkGC *gc = dctx->gc; |
1709795f |
1385 | gdk_gc_unref(gc); |
a8327734 |
1386 | sfree(dctx); |
1709795f |
1387 | } |
1388 | |
1389 | /* |
1390 | * Draw a line of text in the window, at given character |
1391 | * coordinates, in given attributes. |
1392 | * |
1393 | * We are allowed to fiddle with the contents of `text'. |
1394 | */ |
1a675941 |
1395 | void do_text_internal(Context ctx, int x, int y, char *text, int len, |
1396 | unsigned long attr, int lattr) |
1709795f |
1397 | { |
a8327734 |
1398 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1399 | struct gui_data *inst = dctx->inst; |
1400 | GdkGC *gc = dctx->gc; |
1401 | |
623f81b7 |
1402 | int nfg, nbg, t, fontid, shadow, rlen; |
1709795f |
1403 | |
d64838e1 |
1404 | /* |
1405 | * NYI: |
57e636ca |
1406 | * - Unicode, code pages, and ATTR_WIDE for CJK support. |
d64838e1 |
1407 | */ |
1408 | |
1409 | nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
1410 | nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
1411 | if (attr & ATTR_REVERSE) { |
1412 | t = nfg; |
1413 | nfg = nbg; |
1414 | nbg = t; |
1415 | } |
1416 | if (cfg.bold_colour && (attr & ATTR_BOLD)) |
1417 | nfg++; |
1418 | if (cfg.bold_colour && (attr & ATTR_BLINK)) |
1419 | nbg++; |
1420 | if (attr & TATTR_ACTCURS) { |
1421 | nfg = NCOLOURS-2; |
1422 | nbg = NCOLOURS-1; |
1423 | } |
1424 | |
5bf50ab2 |
1425 | fontid = shadow = 0; |
1426 | if ((attr & ATTR_BOLD) && !cfg.bold_colour) { |
1427 | if (inst->fonts[1]) |
1428 | fontid = 1; |
1429 | else |
1430 | shadow = 1; |
1431 | } |
1432 | |
f34df346 |
1433 | if (lattr != LATTR_NORM) { |
f34df346 |
1434 | x *= 2; |
5def7522 |
1435 | if (x >= inst->term->cols) |
614bb468 |
1436 | return; |
5def7522 |
1437 | if (x + len*2 > inst->term->cols) |
1438 | len = (inst->term->cols-x)/2; /* trim to LH half */ |
623f81b7 |
1439 | rlen = len * 2; |
1440 | } else |
1441 | rlen = len; |
1442 | |
1443 | { |
1444 | GdkRectangle r; |
1445 | |
1446 | r.x = x*inst->font_width+cfg.window_border; |
1447 | r.y = y*inst->font_height+cfg.window_border; |
1448 | r.width = rlen*inst->font_width; |
1449 | r.height = inst->font_height; |
1450 | gdk_gc_set_clip_rectangle(gc, &r); |
f34df346 |
1451 | } |
1452 | |
d64838e1 |
1453 | gdk_gc_set_foreground(gc, &inst->cols[nbg]); |
83616aab |
1454 | gdk_draw_rectangle(inst->pixmap, gc, 1, |
6a5e84dd |
1455 | x*inst->font_width+cfg.window_border, |
1456 | y*inst->font_height+cfg.window_border, |
623f81b7 |
1457 | rlen*inst->font_width, inst->font_height); |
6a5e84dd |
1458 | |
d64838e1 |
1459 | gdk_gc_set_foreground(gc, &inst->cols[nfg]); |
5bf50ab2 |
1460 | gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, |
6a5e84dd |
1461 | x*inst->font_width+cfg.window_border, |
1462 | y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent, |
1463 | text, len); |
d64838e1 |
1464 | |
5bf50ab2 |
1465 | if (shadow) { |
1466 | gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, |
12994a99 |
1467 | x*inst->font_width+cfg.window_border + cfg.shadowboldoffset, |
5bf50ab2 |
1468 | y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent, |
1469 | text, len); |
1470 | } |
1471 | |
d64838e1 |
1472 | if (attr & ATTR_UNDER) { |
1473 | int uheight = inst->fonts[0]->ascent + 1; |
83616aab |
1474 | if (uheight >= inst->font_height) |
1475 | uheight = inst->font_height - 1; |
6a5e84dd |
1476 | gdk_draw_line(inst->pixmap, gc, x*inst->font_width+cfg.window_border, |
1477 | y*inst->font_height + uheight + cfg.window_border, |
8252e709 |
1478 | (x+len)*inst->font_width-1+cfg.window_border, |
1479 | y*inst->font_height + uheight + cfg.window_border); |
d64838e1 |
1480 | } |
1481 | |
f34df346 |
1482 | if (lattr != LATTR_NORM) { |
1483 | /* |
1484 | * I can't find any plausible StretchBlt equivalent in the |
1485 | * X server, so I'm going to do this the slow and painful |
1486 | * way. This will involve repeated calls to |
1487 | * gdk_draw_pixmap() to stretch the text horizontally. It's |
1488 | * O(N^2) in time and O(N) in network bandwidth, but you |
1489 | * try thinking of a better way. :-( |
1490 | */ |
1491 | int i; |
1492 | for (i = 0; i < len * inst->font_width; i++) { |
1493 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
1494 | x*inst->font_width+cfg.window_border + 2*i, |
1495 | y*inst->font_height+cfg.window_border, |
1496 | x*inst->font_width+cfg.window_border + 2*i+1, |
1497 | y*inst->font_height+cfg.window_border, |
1498 | len * inst->font_width - i, inst->font_height); |
1499 | } |
1500 | len *= 2; |
1501 | if (lattr != LATTR_WIDE) { |
1502 | int dt, db; |
1503 | /* Now stretch vertically, in the same way. */ |
1504 | if (lattr == LATTR_BOT) |
1505 | dt = 0, db = 1; |
1506 | else |
1507 | dt = 1, db = 0; |
1508 | for (i = 0; i < inst->font_height; i+=2) { |
1509 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
1510 | x*inst->font_width+cfg.window_border, |
1511 | y*inst->font_height+cfg.window_border+dt*i+db, |
1512 | x*inst->font_width+cfg.window_border, |
1513 | y*inst->font_height+cfg.window_border+dt*(i+1), |
1514 | len * inst->font_width, inst->font_height-i-1); |
1515 | } |
1516 | } |
1a675941 |
1517 | } |
1518 | } |
1519 | |
1520 | void do_text(Context ctx, int x, int y, char *text, int len, |
1521 | unsigned long attr, int lattr) |
1522 | { |
a8327734 |
1523 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1524 | struct gui_data *inst = dctx->inst; |
1525 | GdkGC *gc = dctx->gc; |
1a675941 |
1526 | |
1527 | do_text_internal(ctx, x, y, text, len, attr, lattr); |
1528 | |
1529 | if (lattr != LATTR_NORM) { |
1530 | x *= 2; |
5def7522 |
1531 | if (x >= inst->term->cols) |
1a675941 |
1532 | return; |
5def7522 |
1533 | if (x + len*2 > inst->term->cols) |
1534 | len = (inst->term->cols-x)/2; /* trim to LH half */ |
f34df346 |
1535 | len *= 2; |
1536 | } |
1537 | |
d64838e1 |
1538 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
6a5e84dd |
1539 | x*inst->font_width+cfg.window_border, |
1540 | y*inst->font_height+cfg.window_border, |
1541 | x*inst->font_width+cfg.window_border, |
1542 | y*inst->font_height+cfg.window_border, |
83616aab |
1543 | len*inst->font_width, inst->font_height); |
1709795f |
1544 | } |
1545 | |
1546 | void do_cursor(Context ctx, int x, int y, char *text, int len, |
1547 | unsigned long attr, int lattr) |
1548 | { |
a8327734 |
1549 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1550 | struct gui_data *inst = dctx->inst; |
1551 | GdkGC *gc = dctx->gc; |
1552 | |
d64838e1 |
1553 | int passive; |
d64838e1 |
1554 | |
1709795f |
1555 | if (attr & TATTR_PASCURS) { |
1556 | attr &= ~TATTR_PASCURS; |
d64838e1 |
1557 | passive = 1; |
1558 | } else |
1559 | passive = 0; |
1a675941 |
1560 | if ((attr & TATTR_ACTCURS) && cfg.cursor_type != 0) { |
1561 | attr &= ~TATTR_ACTCURS; |
1562 | } |
1563 | do_text_internal(ctx, x, y, text, len, attr, lattr); |
1564 | |
1565 | if (lattr != LATTR_NORM) { |
1566 | x *= 2; |
5def7522 |
1567 | if (x >= inst->term->cols) |
1a675941 |
1568 | return; |
5def7522 |
1569 | if (x + len*2 > inst->term->cols) |
1570 | len = (inst->term->cols-x)/2; /* trim to LH half */ |
1a675941 |
1571 | len *= 2; |
1572 | } |
1573 | |
1574 | if (cfg.cursor_type == 0) { |
1575 | /* |
1576 | * An active block cursor will already have been done by |
1577 | * the above do_text call, so we only need to do anything |
1578 | * if it's passive. |
1579 | */ |
1580 | if (passive) { |
1581 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
1582 | gdk_draw_rectangle(inst->pixmap, gc, 0, |
1583 | x*inst->font_width+cfg.window_border, |
1584 | y*inst->font_height+cfg.window_border, |
1585 | len*inst->font_width-1, inst->font_height-1); |
1586 | } |
1587 | } else { |
1588 | int uheight; |
1589 | int startx, starty, dx, dy, length, i; |
1590 | |
1591 | int char_width; |
1592 | |
1593 | if ((attr & ATTR_WIDE) || lattr != LATTR_NORM) |
1594 | char_width = 2*inst->font_width; |
1595 | else |
1596 | char_width = inst->font_width; |
1597 | |
1598 | if (cfg.cursor_type == 1) { |
1599 | uheight = inst->fonts[0]->ascent + 1; |
1600 | if (uheight >= inst->font_height) |
1601 | uheight = inst->font_height - 1; |
1602 | |
1603 | startx = x * inst->font_width + cfg.window_border; |
1604 | starty = y * inst->font_height + cfg.window_border + uheight; |
1605 | dx = 1; |
1606 | dy = 0; |
1607 | length = len * char_width; |
1608 | } else { |
1609 | int xadjust = 0; |
1610 | if (attr & TATTR_RIGHTCURS) |
1611 | xadjust = char_width - 1; |
1612 | startx = x * inst->font_width + cfg.window_border + xadjust; |
1613 | starty = y * inst->font_height + cfg.window_border; |
1614 | dx = 0; |
1615 | dy = 1; |
1616 | length = inst->font_height; |
1617 | } |
1618 | |
d64838e1 |
1619 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
1a675941 |
1620 | if (passive) { |
1621 | for (i = 0; i < length; i++) { |
1622 | if (i % 2 == 0) { |
1623 | gdk_draw_point(inst->pixmap, gc, startx, starty); |
1624 | } |
1625 | startx += dx; |
1626 | starty += dy; |
1627 | } |
1628 | } else { |
1629 | gdk_draw_line(inst->pixmap, gc, startx, starty, |
1630 | startx + (length-1) * dx, starty + (length-1) * dy); |
1631 | } |
d64838e1 |
1632 | } |
1a675941 |
1633 | |
1634 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
1635 | x*inst->font_width+cfg.window_border, |
1636 | y*inst->font_height+cfg.window_border, |
1637 | x*inst->font_width+cfg.window_border, |
1638 | y*inst->font_height+cfg.window_border, |
1639 | len*inst->font_width, inst->font_height); |
1709795f |
1640 | } |
1641 | |
a8327734 |
1642 | GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val) |
7798fa56 |
1643 | { |
1644 | /* |
1645 | * Truly hideous hack: GTK doesn't allow us to set the mouse |
1646 | * cursor foreground and background colours unless we've _also_ |
1647 | * created our own cursor from bitmaps. Therefore, I need to |
1648 | * load the `cursor' font and draw glyphs from it on to |
1649 | * pixmaps, in order to construct my cursors with the fg and bg |
1650 | * I want. This is a gross hack, but it's more self-contained |
1651 | * than linking in Xlib to find the X window handle to |
1652 | * inst->area and calling XRecolorCursor, and it's more |
1653 | * futureproof than hard-coding the shapes as bitmap arrays. |
1654 | */ |
1655 | static GdkFont *cursor_font = NULL; |
1656 | GdkPixmap *source, *mask; |
1657 | GdkGC *gc; |
1658 | GdkColor cfg = { 0, 65535, 65535, 65535 }; |
1659 | GdkColor cbg = { 0, 0, 0, 0 }; |
1660 | GdkColor dfg = { 1, 65535, 65535, 65535 }; |
1661 | GdkColor dbg = { 0, 0, 0, 0 }; |
1662 | GdkCursor *ret; |
1663 | gchar text[2]; |
1664 | gint lb, rb, wid, asc, desc, w, h, x, y; |
1665 | |
57e636ca |
1666 | if (cursor_val == -2) { |
7798fa56 |
1667 | gdk_font_unref(cursor_font); |
1668 | return NULL; |
1669 | } |
1670 | |
57e636ca |
1671 | if (cursor_val >= 0 && !cursor_font) |
7798fa56 |
1672 | cursor_font = gdk_font_load("cursor"); |
1673 | |
1674 | /* |
1675 | * Get the text extent of the cursor in question. We use the |
1676 | * mask character for this, because it's typically slightly |
1677 | * bigger than the main character. |
1678 | */ |
57e636ca |
1679 | if (cursor_val >= 0) { |
1680 | text[1] = '\0'; |
1681 | text[0] = (char)cursor_val + 1; |
1682 | gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc); |
1683 | w = rb-lb; h = asc+desc; x = -lb; y = asc; |
1684 | } else { |
1685 | w = h = 1; |
1686 | x = y = 0; |
1687 | } |
7798fa56 |
1688 | |
1689 | source = gdk_pixmap_new(NULL, w, h, 1); |
1690 | mask = gdk_pixmap_new(NULL, w, h, 1); |
1691 | |
1692 | /* |
1693 | * Draw the mask character on the mask pixmap. |
1694 | */ |
7798fa56 |
1695 | gc = gdk_gc_new(mask); |
1696 | gdk_gc_set_foreground(gc, &dbg); |
1697 | gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h); |
57e636ca |
1698 | if (cursor_val >= 0) { |
1699 | text[1] = '\0'; |
1700 | text[0] = (char)cursor_val + 1; |
1701 | gdk_gc_set_foreground(gc, &dfg); |
1702 | gdk_draw_text(mask, cursor_font, gc, x, y, text, 1); |
1703 | } |
7798fa56 |
1704 | gdk_gc_unref(gc); |
1705 | |
1706 | /* |
1707 | * Draw the main character on the source pixmap. |
1708 | */ |
7798fa56 |
1709 | gc = gdk_gc_new(source); |
1710 | gdk_gc_set_foreground(gc, &dbg); |
1711 | gdk_draw_rectangle(source, gc, 1, 0, 0, w, h); |
57e636ca |
1712 | if (cursor_val >= 0) { |
1713 | text[1] = '\0'; |
1714 | text[0] = (char)cursor_val; |
1715 | gdk_gc_set_foreground(gc, &dfg); |
1716 | gdk_draw_text(source, cursor_font, gc, x, y, text, 1); |
1717 | } |
7798fa56 |
1718 | gdk_gc_unref(gc); |
1719 | |
1720 | /* |
1721 | * Create the cursor. |
1722 | */ |
1723 | ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y); |
1724 | |
1725 | /* |
1726 | * Clean up. |
1727 | */ |
1728 | gdk_pixmap_unref(source); |
1729 | gdk_pixmap_unref(mask); |
1730 | |
1731 | return ret; |
1732 | } |
1733 | |
1709795f |
1734 | void modalfatalbox(char *p, ...) |
1735 | { |
1736 | va_list ap; |
1737 | fprintf(stderr, "FATAL ERROR: "); |
1738 | va_start(ap, p); |
1739 | vfprintf(stderr, p, ap); |
1740 | va_end(ap); |
1741 | fputc('\n', stderr); |
1742 | exit(1); |
f7f27309 |
1743 | } |
1744 | |
a8327734 |
1745 | char *get_x_display(void *frontend) |
755a6d84 |
1746 | { |
1747 | return gdk_get_display(); |
1748 | } |
1749 | |
96add444 |
1750 | static void help(FILE *fp) { |
1751 | if(fprintf(fp, |
1752 | "pterm option summary:\n" |
1753 | "\n" |
1754 | " --display DISPLAY Specify X display to use (note '--')\n" |
1755 | " -name PREFIX Prefix when looking up resources (default: pterm)\n" |
1756 | " -fn FONT Normal text font\n" |
1757 | " -fb FONT Bold text font\n" |
1758 | " -geometry WIDTHxHEIGHT Size of terminal in characters\n" |
1759 | " -sl LINES Number of lines of scrollback\n" |
1760 | " -fg COLOUR, -bg COLOUR Foreground/background colour\n" |
1761 | " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n" |
1762 | " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n" |
1763 | " -T TITLE Window title\n" |
1764 | " -ut, +ut Do(default) or do not update utmp\n" |
1765 | " -ls, +ls Do(default) or do not make shell a login shell\n" |
1766 | " -sb, +sb Do(default) or do not display a scrollbar\n" |
1767 | " -log PATH Log all output to a file\n" |
1768 | " -nethack Map numeric keypad to hjklyubn direction keys\n" |
1769 | " -xrm RESOURCE-STRING Set an X resource\n" |
1770 | " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n" |
1771 | ) < 0 || fflush(fp) < 0) { |
1772 | perror("output error"); |
1773 | exit(1); |
1774 | } |
1775 | } |
1776 | |
faec60ed |
1777 | int do_cmdline(int argc, char **argv, int do_everything) |
f7f27309 |
1778 | { |
6169c758 |
1779 | int err = 0; |
faec60ed |
1780 | extern char **pty_argv; /* declared in pty.c */ |
f7f27309 |
1781 | |
faec60ed |
1782 | /* |
b89ee4f3 |
1783 | * Macros to make argument handling easier. Note that because |
1784 | * they need to call `continue', they cannot be contained in |
1785 | * the usual do {...} while (0) wrapper to make them |
1786 | * syntactically single statements; hence it is not legal to |
1787 | * use one of these macros as an unbraced statement between |
1788 | * `if' and `else'. |
faec60ed |
1789 | */ |
b89ee4f3 |
1790 | #define EXPECTS_ARG { \ |
faec60ed |
1791 | if (--argc <= 0) { \ |
1792 | err = 1; \ |
1793 | fprintf(stderr, "pterm: %s expects an argument\n", p); \ |
b89ee4f3 |
1794 | continue; \ |
faec60ed |
1795 | } else \ |
1796 | val = *++argv; \ |
b89ee4f3 |
1797 | } |
1798 | #define SECOND_PASS_ONLY { if (!do_everything) continue; } |
faec60ed |
1799 | |
8e20db05 |
1800 | /* |
1801 | * TODO: |
1802 | * |
1803 | * finish -geometry |
1804 | */ |
1805 | |
faec60ed |
1806 | char *val; |
6169c758 |
1807 | while (--argc > 0) { |
1808 | char *p = *++argv; |
8e20db05 |
1809 | if (!strcmp(p, "-fn") || !strcmp(p, "-font")) { |
faec60ed |
1810 | EXPECTS_ARG; |
1811 | SECOND_PASS_ONLY; |
1812 | strncpy(cfg.font, val, sizeof(cfg.font)); |
1813 | cfg.font[sizeof(cfg.font)-1] = '\0'; |
1814 | |
1815 | } else if (!strcmp(p, "-fb")) { |
1816 | EXPECTS_ARG; |
1817 | SECOND_PASS_ONLY; |
1818 | strncpy(cfg.boldfont, val, sizeof(cfg.boldfont)); |
1819 | cfg.boldfont[sizeof(cfg.boldfont)-1] = '\0'; |
1820 | |
8e20db05 |
1821 | } else if (!strcmp(p, "-geometry")) { |
1822 | int flags, x, y, w, h; |
1823 | EXPECTS_ARG; |
1824 | SECOND_PASS_ONLY; |
1825 | |
1826 | flags = XParseGeometry(val, &x, &y, &w, &h); |
1827 | if (flags & WidthValue) |
1828 | cfg.width = w; |
1829 | if (flags & HeightValue) |
1830 | cfg.height = h; |
1831 | |
1832 | /* |
1833 | * Apparently setting the initial window position is |
1834 | * difficult in GTK 1.2. Not entirely sure why this |
1835 | * should be. 2.0 has gtk_window_parse_geometry(), |
1836 | * which would help... For the moment, though, I can't |
1837 | * be bothered with this. |
1838 | */ |
1839 | |
1840 | } else if (!strcmp(p, "-sl")) { |
1841 | EXPECTS_ARG; |
1842 | SECOND_PASS_ONLY; |
1843 | cfg.savelines = atoi(val); |
1844 | |
1845 | } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") || |
1846 | !strcmp(p, "-bfg") || !strcmp(p, "-bbg") || |
1847 | !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) { |
1848 | GdkColor col; |
1849 | |
1850 | EXPECTS_ARG; |
1851 | SECOND_PASS_ONLY; |
1852 | if (!gdk_color_parse(val, &col)) { |
1853 | err = 1; |
1854 | fprintf(stderr, "pterm: unable to parse colour \"%s\"\n", val); |
1855 | } else { |
1856 | int index; |
1857 | index = (!strcmp(p, "-fg") ? 0 : |
1858 | !strcmp(p, "-bg") ? 2 : |
1859 | !strcmp(p, "-bfg") ? 1 : |
1860 | !strcmp(p, "-bbg") ? 3 : |
1861 | !strcmp(p, "-cfg") ? 4 : |
1862 | !strcmp(p, "-cbg") ? 5 : -1); |
1863 | assert(index != -1); |
1864 | cfg.colours[index][0] = col.red / 256; |
1865 | cfg.colours[index][1] = col.green / 256; |
1866 | cfg.colours[index][2] = col.blue / 256; |
1867 | } |
1868 | |
faec60ed |
1869 | } else if (!strcmp(p, "-e")) { |
1870 | /* This option swallows all further arguments. */ |
1871 | if (!do_everything) |
1872 | break; |
1873 | |
6169c758 |
1874 | if (--argc > 0) { |
1875 | int i; |
1876 | pty_argv = smalloc((argc+1) * sizeof(char *)); |
1877 | ++argv; |
1878 | for (i = 0; i < argc; i++) |
1879 | pty_argv[i] = argv[i]; |
1880 | pty_argv[argc] = NULL; |
1881 | break; /* finished command-line processing */ |
1882 | } else |
1883 | err = 1, fprintf(stderr, "pterm: -e expects an argument\n"); |
faec60ed |
1884 | |
1885 | } else if (!strcmp(p, "-T")) { |
1886 | EXPECTS_ARG; |
1887 | SECOND_PASS_ONLY; |
1888 | strncpy(cfg.wintitle, val, sizeof(cfg.wintitle)); |
1889 | cfg.wintitle[sizeof(cfg.wintitle)-1] = '\0'; |
1890 | |
1891 | } else if (!strcmp(p, "-log")) { |
1892 | EXPECTS_ARG; |
1893 | SECOND_PASS_ONLY; |
1894 | strncpy(cfg.logfilename, val, sizeof(cfg.logfilename)); |
1895 | cfg.logfilename[sizeof(cfg.logfilename)-1] = '\0'; |
1896 | cfg.logtype = LGTYP_DEBUG; |
1897 | |
8e20db05 |
1898 | } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) { |
faec60ed |
1899 | SECOND_PASS_ONLY; |
8e20db05 |
1900 | cfg.stamp_utmp = 0; |
faec60ed |
1901 | |
8e20db05 |
1902 | } else if (!strcmp(p, "-ut")) { |
faec60ed |
1903 | SECOND_PASS_ONLY; |
fb006241 |
1904 | cfg.stamp_utmp = 1; |
faec60ed |
1905 | |
8e20db05 |
1906 | } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) { |
faec60ed |
1907 | SECOND_PASS_ONLY; |
c8ee61b9 |
1908 | cfg.login_shell = 0; |
faec60ed |
1909 | |
8e20db05 |
1910 | } else if (!strcmp(p, "-ls")) { |
1911 | SECOND_PASS_ONLY; |
1912 | cfg.login_shell = 1; |
1913 | |
faec60ed |
1914 | } else if (!strcmp(p, "-nethack")) { |
1915 | SECOND_PASS_ONLY; |
8b1fcd56 |
1916 | cfg.nethack_keypad = 1; |
faec60ed |
1917 | |
8e20db05 |
1918 | } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) { |
1919 | SECOND_PASS_ONLY; |
1920 | cfg.scrollbar = 0; |
1921 | |
1922 | } else if (!strcmp(p, "-sb")) { |
faec60ed |
1923 | SECOND_PASS_ONLY; |
330f49be |
1924 | cfg.scrollbar = 0; |
faec60ed |
1925 | |
1926 | } else if (!strcmp(p, "-name")) { |
1927 | EXPECTS_ARG; |
1928 | app_name = val; |
0ac15bdc |
1929 | |
1930 | } else if (!strcmp(p, "-xrm")) { |
1931 | EXPECTS_ARG; |
1932 | provide_xrm_string(val); |
1933 | |
96add444 |
1934 | } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) { |
1935 | help(stdout); |
1936 | exit(0); |
1937 | |
edc73959 |
1938 | } else { |
1939 | err = 1; |
1940 | fprintf(stderr, "pterm: unrecognized option '%s'\n", p); |
330f49be |
1941 | } |
6169c758 |
1942 | } |
1943 | |
faec60ed |
1944 | return err; |
1945 | } |
1946 | |
0f33f9d1 |
1947 | static void block_signal(int sig, int block_it) { |
1948 | sigset_t ss; |
1949 | |
1950 | sigemptyset(&ss); |
1951 | sigaddset(&ss, sig); |
1952 | if(sigprocmask(block_it ? SIG_BLOCK : SIG_UNBLOCK, &ss, 0) < 0) { |
1953 | perror("sigprocmask"); |
1954 | exit(1); |
1955 | } |
1956 | } |
1957 | |
faec60ed |
1958 | int main(int argc, char **argv) |
1959 | { |
1960 | extern int pty_master_fd; /* declared in pty.c */ |
1961 | extern void pty_pre_init(void); /* declared in pty.c */ |
a8327734 |
1962 | struct gui_data *inst; |
faec60ed |
1963 | |
0f33f9d1 |
1964 | /* defer any child exit handling until we're ready to deal with |
1965 | * it */ |
1966 | block_signal(SIGCHLD, 1); |
1967 | |
faec60ed |
1968 | pty_pre_init(); |
1969 | |
1970 | gtk_init(&argc, &argv); |
1971 | |
1972 | if (do_cmdline(argc, argv, 0)) /* pre-defaults pass to get -class */ |
1973 | exit(1); |
1974 | do_defaults(NULL, &cfg); |
1975 | if (do_cmdline(argc, argv, 1)) /* post-defaults, do everything */ |
1976 | exit(1); |
1977 | |
7428c509 |
1978 | /* |
a8327734 |
1979 | * Create an instance structure and initialise to zeroes |
7428c509 |
1980 | */ |
a8327734 |
1981 | inst = smalloc(sizeof(*inst)); |
7428c509 |
1982 | memset(inst, 0, sizeof(*inst)); |
045f707b |
1983 | inst->alt_keycode = -1; /* this one needs _not_ to be zero */ |
7428c509 |
1984 | |
83616aab |
1985 | inst->fonts[0] = gdk_font_load(cfg.font); |
8b618a06 |
1986 | if (!inst->fonts[0]) { |
1987 | fprintf(stderr, "pterm: unable to load font \"%s\"\n", cfg.font); |
1988 | exit(1); |
1989 | } |
5bf50ab2 |
1990 | if (cfg.boldfont[0]) { |
1991 | inst->fonts[1] = gdk_font_load(cfg.boldfont); |
1992 | if (!inst->fonts[1]) { |
1993 | fprintf(stderr, "pterm: unable to load bold font \"%s\"\n", |
1994 | cfg.boldfont); |
1995 | exit(1); |
1996 | } |
1997 | } else |
1998 | inst->fonts[1] = NULL; |
1999 | |
83616aab |
2000 | inst->font_width = gdk_char_width(inst->fonts[0], ' '); |
2001 | inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent; |
2002 | |
dd72dfa3 |
2003 | inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
2004 | |
1709795f |
2005 | init_ucs(); |
2006 | |
12d200b1 |
2007 | inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
2008 | |
2009 | if (cfg.wintitle[0]) |
a8327734 |
2010 | set_title(inst, cfg.wintitle); |
12d200b1 |
2011 | else |
a8327734 |
2012 | set_title(inst, "pterm"); |
12d200b1 |
2013 | |
16891265 |
2014 | /* |
2015 | * Set up the colour map. |
2016 | */ |
a8327734 |
2017 | palette_reset(inst); |
16891265 |
2018 | |
f7f27309 |
2019 | inst->area = gtk_drawing_area_new(); |
2020 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), |
6a5e84dd |
2021 | inst->font_width * cfg.width + 2*cfg.window_border, |
2022 | inst->font_height * cfg.height + 2*cfg.window_border); |
330f49be |
2023 | if (cfg.scrollbar) { |
2024 | inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0)); |
2025 | inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); |
2026 | } |
6a5e84dd |
2027 | inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
4dc4f9c4 |
2028 | if (cfg.scrollbar) { |
2029 | if (cfg.scrollbar_on_left) |
2030 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
2031 | else |
2032 | gtk_box_pack_end(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
2033 | } |
88e6b9ca |
2034 | gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0); |
6a5e84dd |
2035 | |
12d200b1 |
2036 | gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox)); |
f7f27309 |
2037 | |
6a5e84dd |
2038 | { |
2039 | GdkGeometry geom; |
2040 | geom.min_width = inst->font_width + 2*cfg.window_border; |
2041 | geom.min_height = inst->font_height + 2*cfg.window_border; |
2042 | geom.max_width = geom.max_height = -1; |
2043 | geom.base_width = 2*cfg.window_border; |
2044 | geom.base_height = 2*cfg.window_border; |
2045 | geom.width_inc = inst->font_width; |
2046 | geom.height_inc = inst->font_height; |
2047 | geom.min_aspect = geom.max_aspect = 0; |
12d200b1 |
2048 | gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom, |
6a5e84dd |
2049 | GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | |
2050 | GDK_HINT_RESIZE_INC); |
6a5e84dd |
2051 | } |
f7f27309 |
2052 | |
12d200b1 |
2053 | gtk_signal_connect(GTK_OBJECT(inst->window), "destroy", |
f7f27309 |
2054 | GTK_SIGNAL_FUNC(destroy), inst); |
12d200b1 |
2055 | gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event", |
f7f27309 |
2056 | GTK_SIGNAL_FUNC(delete_window), inst); |
12d200b1 |
2057 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event", |
f7f27309 |
2058 | GTK_SIGNAL_FUNC(key_event), inst); |
c33c3d76 |
2059 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event", |
2060 | GTK_SIGNAL_FUNC(key_event), inst); |
12d200b1 |
2061 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event", |
f7f27309 |
2062 | GTK_SIGNAL_FUNC(focus_event), inst); |
12d200b1 |
2063 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event", |
f7f27309 |
2064 | GTK_SIGNAL_FUNC(focus_event), inst); |
2065 | gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event", |
2066 | GTK_SIGNAL_FUNC(configure_area), inst); |
2067 | gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event", |
2068 | GTK_SIGNAL_FUNC(expose_area), inst); |
e6346999 |
2069 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event", |
2070 | GTK_SIGNAL_FUNC(button_event), inst); |
2071 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event", |
2072 | GTK_SIGNAL_FUNC(button_event), inst); |
2073 | gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event", |
2074 | GTK_SIGNAL_FUNC(motion_event), inst); |
2075 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received", |
2076 | GTK_SIGNAL_FUNC(selection_received), inst); |
2077 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get", |
2078 | GTK_SIGNAL_FUNC(selection_get), inst); |
2079 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event", |
2080 | GTK_SIGNAL_FUNC(selection_clear), inst); |
330f49be |
2081 | if (cfg.scrollbar) |
2082 | gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed", |
2083 | GTK_SIGNAL_FUNC(scrollbar_moved), inst); |
f7f27309 |
2084 | gtk_timeout_add(20, timer_func, inst); |
2085 | gtk_widget_add_events(GTK_WIDGET(inst->area), |
e6346999 |
2086 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | |
2087 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | |
57e636ca |
2088 | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK); |
f7f27309 |
2089 | |
2090 | gtk_widget_show(inst->area); |
330f49be |
2091 | if (cfg.scrollbar) |
2092 | gtk_widget_show(inst->sbar); |
6a5e84dd |
2093 | gtk_widget_show(GTK_WIDGET(inst->hbox)); |
12d200b1 |
2094 | gtk_widget_show(inst->window); |
f7f27309 |
2095 | |
a8327734 |
2096 | set_window_background(inst); |
7428c509 |
2097 | |
a8327734 |
2098 | inst->textcursor = make_mouse_ptr(inst, GDK_XTERM); |
2099 | inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR); |
2100 | inst->blankcursor = make_mouse_ptr(inst, -1); |
2101 | make_mouse_ptr(inst, -2); /* clean up cursor font */ |
57e636ca |
2102 | inst->currcursor = inst->textcursor; |
a8327734 |
2103 | show_mouseptr(inst, 1); |
d64838e1 |
2104 | |
f6b14226 |
2105 | inst->term = term_init(&cfg, inst); |
a8327734 |
2106 | inst->logctx = log_init(inst); |
2107 | term_provide_logctx(inst->term, inst->logctx); |
887035a5 |
2108 | |
6b78788a |
2109 | inst->back = &pty_backend; |
5def7522 |
2110 | inst->back->init((void *)inst->term, &inst->backhandle, NULL, 0, NULL, 0); |
a8327734 |
2111 | inst->back->provide_logctx(inst->backhandle, inst->logctx); |
755a6d84 |
2112 | |
5def7522 |
2113 | term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle); |
78843a7c |
2114 | |
5def7522 |
2115 | term_size(inst->term, cfg.height, cfg.width, cfg.savelines); |
b9d7bcad |
2116 | |
fe5634f6 |
2117 | inst->ldisc = |
2118 | ldisc_create(&cfg, inst->term, inst->back, inst->backhandle, inst); |
b9d7bcad |
2119 | ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */ |
755a6d84 |
2120 | |
90cfd8f4 |
2121 | inst->master_fd = pty_master_fd; |
2122 | inst->exited = FALSE; |
2123 | inst->master_func_id = gdk_input_add(pty_master_fd, GDK_INPUT_READ, |
2124 | pty_input_func, inst); |
1709795f |
2125 | |
0f33f9d1 |
2126 | /* now we're reday to deal with the child exit handler being |
2127 | * called */ |
2128 | block_signal(SIGCHLD, 0); |
2129 | |
f7f27309 |
2130 | gtk_main(); |
2131 | |
2132 | return 0; |
2133 | } |