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 | |
37 | struct gui_data { |
12d200b1 |
38 | GtkWidget *window, *area, *sbar; |
6a5e84dd |
39 | GtkBox *hbox; |
40 | GtkAdjustment *sbar_adjust; |
d64838e1 |
41 | GdkPixmap *pixmap; |
006238cb |
42 | GdkFont *fonts[4]; /* normal, bold, wide, widebold */ |
2dc6356a |
43 | struct { |
44 | int charset; |
45 | int is_wide; |
006238cb |
46 | } fontinfo[4]; |
57e636ca |
47 | GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor; |
d64838e1 |
48 | GdkColor cols[NCOLOURS]; |
49 | GdkColormap *colmap; |
e6346999 |
50 | wchar_t *pastein_data; |
51 | int pastein_data_len; |
2dc6356a |
52 | char *pasteout_data, *pasteout_data_utf8; |
53 | int pasteout_data_len, pasteout_data_utf8_len; |
83616aab |
54 | int font_width, font_height; |
88e6b9ca |
55 | int ignore_sbar; |
b3530065 |
56 | int mouseptr_visible; |
0f660c8f |
57 | guint term_paste_idle_id; |
2dc6356a |
58 | GdkAtom compound_text_atom, utf8_string_atom; |
c33c3d76 |
59 | int alt_keycode; |
045f707b |
60 | int alt_digits; |
12d200b1 |
61 | char wintitle[sizeof(((Config *)0)->wintitle)]; |
16891265 |
62 | char icontitle[sizeof(((Config *)0)->wintitle)]; |
90cfd8f4 |
63 | int master_fd, master_func_id, exited; |
b9d7bcad |
64 | void *ldisc; |
6b78788a |
65 | Backend *back; |
66 | void *backhandle; |
5def7522 |
67 | Terminal *term; |
a8327734 |
68 | void *logctx; |
69 | }; |
70 | |
71 | struct draw_ctx { |
72 | GdkGC *gc; |
73 | struct gui_data *inst; |
d64838e1 |
74 | }; |
75 | |
d64838e1 |
76 | static int send_raw_mouse; |
77 | |
c5e438ec |
78 | static char *app_name = "pterm"; |
79 | |
80 | char *x_get_default(char *key) |
81 | { |
82 | return XGetDefault(GDK_DISPLAY(), app_name, key); |
83 | } |
84 | |
b9d7bcad |
85 | void ldisc_update(void *frontend, int echo, int edit) |
1709795f |
86 | { |
87 | /* |
88 | * This is a stub in pterm. If I ever produce a Unix |
89 | * command-line ssh/telnet/rlogin client (i.e. a port of plink) |
90 | * then it will require some termios manoeuvring analogous to |
91 | * that in the Windows plink.c, but here it's meaningless. |
92 | */ |
93 | } |
94 | |
a8327734 |
95 | int askappend(void *frontend, char *filename) |
1709795f |
96 | { |
97 | /* |
4c0901ed |
98 | * Logging in an xterm-alike is liable to be something you only |
99 | * do at serious diagnostic need. Hence, I'm going to take the |
100 | * easy option for now and assume we always want to overwrite |
101 | * log files. I can always make it properly configurable later. |
1709795f |
102 | */ |
103 | return 2; |
104 | } |
105 | |
a8327734 |
106 | void logevent(void *frontend, char *string) |
1709795f |
107 | { |
108 | /* |
57e636ca |
109 | * This is not a very helpful function: events are logged |
110 | * pretty much exclusively by the back end, and our pty back |
111 | * end is self-contained. So we need do nothing. |
1709795f |
112 | */ |
113 | } |
114 | |
a8327734 |
115 | int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */ |
e9aef757 |
116 | { |
a8327734 |
117 | struct gui_data *inst = (struct gui_data *)frontend; |
118 | |
e9aef757 |
119 | if (which) |
120 | return inst->font_height; |
121 | else |
122 | return inst->font_width; |
123 | } |
124 | |
1709795f |
125 | /* |
126 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) |
127 | * into a cooked one (SELECT, EXTEND, PASTE). |
128 | * |
129 | * In Unix, this is not configurable; the X button arrangement is |
130 | * rock-solid across all applications, everyone has a three-button |
131 | * mouse or a means of faking it, and there is no need to switch |
132 | * buttons around at all. |
133 | */ |
a8327734 |
134 | Mouse_Button translate_button(void *frontend, Mouse_Button button) |
1709795f |
135 | { |
a8327734 |
136 | /* struct gui_data *inst = (struct gui_data *)frontend; */ |
137 | |
1709795f |
138 | if (button == MBT_LEFT) |
139 | return MBT_SELECT; |
140 | if (button == MBT_MIDDLE) |
141 | return MBT_PASTE; |
142 | if (button == MBT_RIGHT) |
143 | return MBT_EXTEND; |
144 | return 0; /* shouldn't happen */ |
145 | } |
146 | |
147 | /* |
148 | * Minimise or restore the window in response to a server-side |
149 | * request. |
150 | */ |
a8327734 |
151 | void set_iconic(void *frontend, int iconic) |
1709795f |
152 | { |
16891265 |
153 | /* |
154 | * GTK 1.2 doesn't know how to do this. |
155 | */ |
156 | #if GTK_CHECK_VERSION(2,0,0) |
a8327734 |
157 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
158 | if (iconic) |
159 | gtk_window_iconify(GTK_WINDOW(inst->window)); |
160 | else |
161 | gtk_window_deiconify(GTK_WINDOW(inst->window)); |
162 | #endif |
1709795f |
163 | } |
164 | |
165 | /* |
166 | * Move the window in response to a server-side request. |
167 | */ |
a8327734 |
168 | void move_window(void *frontend, int x, int y) |
1709795f |
169 | { |
a8327734 |
170 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
171 | /* |
172 | * I assume that when the GTK version of this call is available |
173 | * we should use it. Not sure how it differs from the GDK one, |
174 | * though. |
175 | */ |
176 | #if GTK_CHECK_VERSION(2,0,0) |
177 | gtk_window_move(GTK_WINDOW(inst->window), x, y); |
178 | #else |
179 | gdk_window_move(inst->window->window, x, y); |
180 | #endif |
1709795f |
181 | } |
182 | |
183 | /* |
184 | * Move the window to the top or bottom of the z-order in response |
185 | * to a server-side request. |
186 | */ |
a8327734 |
187 | void set_zorder(void *frontend, int top) |
1709795f |
188 | { |
a8327734 |
189 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
190 | if (top) |
191 | gdk_window_raise(inst->window->window); |
192 | else |
193 | gdk_window_lower(inst->window->window); |
1709795f |
194 | } |
195 | |
196 | /* |
197 | * Refresh the window in response to a server-side request. |
198 | */ |
a8327734 |
199 | void refresh_window(void *frontend) |
1709795f |
200 | { |
a8327734 |
201 | struct gui_data *inst = (struct gui_data *)frontend; |
5def7522 |
202 | term_invalidate(inst->term); |
1709795f |
203 | } |
204 | |
205 | /* |
206 | * Maximise or restore the window in response to a server-side |
207 | * request. |
208 | */ |
a8327734 |
209 | void set_zoomed(void *frontend, int zoomed) |
1709795f |
210 | { |
16891265 |
211 | /* |
212 | * GTK 1.2 doesn't know how to do this. |
213 | */ |
214 | #if GTK_CHECK_VERSION(2,0,0) |
a8327734 |
215 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
216 | if (iconic) |
217 | gtk_window_maximize(GTK_WINDOW(inst->window)); |
218 | else |
219 | gtk_window_unmaximize(GTK_WINDOW(inst->window)); |
220 | #endif |
1709795f |
221 | } |
222 | |
223 | /* |
224 | * Report whether the window is iconic, for terminal reports. |
225 | */ |
a8327734 |
226 | int is_iconic(void *frontend) |
1709795f |
227 | { |
a8327734 |
228 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
229 | return !gdk_window_is_viewable(inst->window->window); |
1709795f |
230 | } |
231 | |
232 | /* |
233 | * Report the window's position, for terminal reports. |
234 | */ |
a8327734 |
235 | void get_window_pos(void *frontend, int *x, int *y) |
1709795f |
236 | { |
a8327734 |
237 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
238 | /* |
239 | * I assume that when the GTK version of this call is available |
240 | * we should use it. Not sure how it differs from the GDK one, |
241 | * though. |
242 | */ |
243 | #if GTK_CHECK_VERSION(2,0,0) |
244 | gtk_window_get_position(GTK_WINDOW(inst->window), x, y); |
245 | #else |
246 | gdk_window_get_position(inst->window->window, x, y); |
247 | #endif |
1709795f |
248 | } |
249 | |
250 | /* |
251 | * Report the window's pixel size, for terminal reports. |
252 | */ |
a8327734 |
253 | void get_window_pixels(void *frontend, int *x, int *y) |
1709795f |
254 | { |
a8327734 |
255 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
256 | /* |
257 | * I assume that when the GTK version of this call is available |
258 | * we should use it. Not sure how it differs from the GDK one, |
259 | * though. |
260 | */ |
261 | #if GTK_CHECK_VERSION(2,0,0) |
262 | gtk_window_get_size(GTK_WINDOW(inst->window), x, y); |
263 | #else |
264 | gdk_window_get_size(inst->window->window, x, y); |
265 | #endif |
1709795f |
266 | } |
267 | |
268 | /* |
269 | * Return the window or icon title. |
270 | */ |
a8327734 |
271 | char *get_window_title(void *frontend, int icon) |
1709795f |
272 | { |
a8327734 |
273 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
274 | return icon ? inst->wintitle : inst->icontitle; |
1709795f |
275 | } |
f7f27309 |
276 | |
f7f27309 |
277 | gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data) |
278 | { |
279 | /* |
57e636ca |
280 | * We could implement warn-on-close here if we really wanted |
281 | * to. |
f7f27309 |
282 | */ |
283 | return FALSE; |
284 | } |
285 | |
a8327734 |
286 | static void show_mouseptr(struct gui_data *inst, int show) |
57e636ca |
287 | { |
288 | if (!cfg.hide_mouseptr) |
289 | show = 1; |
290 | if (show) |
291 | gdk_window_set_cursor(inst->area->window, inst->currcursor); |
292 | else |
293 | gdk_window_set_cursor(inst->area->window, inst->blankcursor); |
b3530065 |
294 | inst->mouseptr_visible = show; |
57e636ca |
295 | } |
296 | |
f7f27309 |
297 | gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data) |
298 | { |
299 | struct gui_data *inst = (struct gui_data *)data; |
88e6b9ca |
300 | int w, h, need_size = 0; |
f7f27309 |
301 | |
88e6b9ca |
302 | w = (event->width - 2*cfg.window_border) / inst->font_width; |
303 | h = (event->height - 2*cfg.window_border) / inst->font_height; |
d64838e1 |
304 | |
88e6b9ca |
305 | if (w != cfg.width || h != cfg.height) { |
306 | if (inst->pixmap) { |
307 | gdk_pixmap_unref(inst->pixmap); |
308 | inst->pixmap = NULL; |
309 | } |
310 | cfg.width = w; |
311 | cfg.height = h; |
312 | need_size = 1; |
313 | } |
314 | if (!inst->pixmap) { |
6a5e84dd |
315 | GdkGC *gc; |
88e6b9ca |
316 | |
317 | inst->pixmap = gdk_pixmap_new(widget->window, |
318 | (cfg.width * inst->font_width + |
319 | 2*cfg.window_border), |
320 | (cfg.height * inst->font_height + |
321 | 2*cfg.window_border), -1); |
322 | |
6a5e84dd |
323 | gc = gdk_gc_new(inst->area->window); |
324 | gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */ |
325 | gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0, |
326 | cfg.width * inst->font_width + 2*cfg.window_border, |
327 | cfg.height * inst->font_height + 2*cfg.window_border); |
328 | gdk_gc_unref(gc); |
329 | } |
f7f27309 |
330 | |
88e6b9ca |
331 | if (need_size) { |
5def7522 |
332 | term_size(inst->term, h, w, cfg.savelines); |
88e6b9ca |
333 | } |
334 | |
f7f27309 |
335 | return TRUE; |
336 | } |
337 | |
338 | gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data) |
339 | { |
a8327734 |
340 | struct gui_data *inst = (struct gui_data *)data; |
f7f27309 |
341 | |
342 | /* |
1709795f |
343 | * Pass the exposed rectangle to terminal.c, which will call us |
344 | * back to do the actual painting. |
f7f27309 |
345 | */ |
6a5e84dd |
346 | if (inst->pixmap) { |
347 | gdk_draw_pixmap(widget->window, |
348 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
349 | inst->pixmap, |
350 | event->area.x, event->area.y, |
351 | event->area.x, event->area.y, |
352 | event->area.width, event->area.height); |
353 | } |
1709795f |
354 | return TRUE; |
f7f27309 |
355 | } |
356 | |
357 | #define KEY_PRESSED(k) \ |
358 | (inst->keystate[(k) / 32] & (1 << ((k) % 32))) |
359 | |
360 | gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
361 | { |
a8327734 |
362 | struct gui_data *inst = (struct gui_data *)data; |
a57cd64b |
363 | char output[32]; |
364 | int start, end; |
f7f27309 |
365 | |
c33c3d76 |
366 | /* By default, nothing is generated. */ |
367 | end = start = 0; |
368 | |
369 | /* |
370 | * If Alt is being released after typing an Alt+numberpad |
371 | * sequence, we should generate the code that was typed. |
045f707b |
372 | * |
373 | * Note that we only do this if more than one key was actually |
374 | * pressed - I don't think Alt+NumPad4 should be ^D or that |
375 | * Alt+NumPad3 should be ^C, for example. There's no serious |
376 | * inconvenience in having to type a zero before a single-digit |
377 | * character code. |
c33c3d76 |
378 | */ |
379 | if (event->type == GDK_KEY_RELEASE && |
380 | (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || |
381 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) && |
045f707b |
382 | inst->alt_keycode >= 0 && inst->alt_digits > 1) { |
c33c3d76 |
383 | #ifdef KEY_DEBUGGING |
384 | printf("Alt key up, keycode = %d\n", inst->alt_keycode); |
385 | #endif |
386 | output[0] = inst->alt_keycode; |
387 | end = 1; |
388 | goto done; |
389 | } |
390 | |
1709795f |
391 | if (event->type == GDK_KEY_PRESS) { |
a57cd64b |
392 | #ifdef KEY_DEBUGGING |
393 | { |
394 | int i; |
395 | printf("keypress: keyval = %04x, state = %08x; string =", |
396 | event->keyval, event->state); |
397 | for (i = 0; event->string[i]; i++) |
398 | printf(" %02x", (unsigned char) event->string[i]); |
399 | printf("\n"); |
400 | } |
401 | #endif |
402 | |
403 | /* |
c33c3d76 |
404 | * NYI: Compose key (!!! requires Unicode faff before even trying) |
a57cd64b |
405 | */ |
406 | |
6a5e84dd |
407 | /* |
c33c3d76 |
408 | * If Alt has just been pressed, we start potentially |
409 | * accumulating an Alt+numberpad code. We do this by |
410 | * setting alt_keycode to -1 (nothing yet but plausible). |
411 | */ |
412 | if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || |
413 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) { |
414 | inst->alt_keycode = -1; |
045f707b |
415 | inst->alt_digits = 0; |
c33c3d76 |
416 | goto done; /* this generates nothing else */ |
417 | } |
418 | |
419 | /* |
420 | * If we're seeing a numberpad key press with Mod1 down, |
421 | * consider adding it to alt_keycode if that's sensible. |
422 | * Anything _else_ with Mod1 down cancels any possibility |
423 | * of an ALT keycode: we set alt_keycode to -2. |
424 | */ |
425 | if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) { |
426 | int digit = -1; |
427 | switch (event->keyval) { |
428 | case GDK_KP_0: case GDK_KP_Insert: digit = 0; break; |
429 | case GDK_KP_1: case GDK_KP_End: digit = 1; break; |
430 | case GDK_KP_2: case GDK_KP_Down: digit = 2; break; |
431 | case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break; |
432 | case GDK_KP_4: case GDK_KP_Left: digit = 4; break; |
433 | case GDK_KP_5: case GDK_KP_Begin: digit = 5; break; |
434 | case GDK_KP_6: case GDK_KP_Right: digit = 6; break; |
435 | case GDK_KP_7: case GDK_KP_Home: digit = 7; break; |
436 | case GDK_KP_8: case GDK_KP_Up: digit = 8; break; |
437 | case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break; |
438 | } |
439 | if (digit < 0) |
440 | inst->alt_keycode = -2; /* it's invalid */ |
441 | else { |
442 | #ifdef KEY_DEBUGGING |
443 | printf("Adding digit %d to keycode %d", digit, |
444 | inst->alt_keycode); |
445 | #endif |
446 | if (inst->alt_keycode == -1) |
447 | inst->alt_keycode = digit; /* one-digit code */ |
448 | else |
449 | inst->alt_keycode = inst->alt_keycode * 10 + digit; |
045f707b |
450 | inst->alt_digits++; |
c33c3d76 |
451 | #ifdef KEY_DEBUGGING |
452 | printf(" gives new code %d\n", inst->alt_keycode); |
453 | #endif |
454 | /* Having used this digit, we now do nothing more with it. */ |
455 | goto done; |
456 | } |
457 | } |
458 | |
459 | /* |
6a5e84dd |
460 | * Shift-PgUp and Shift-PgDn don't even generate keystrokes |
461 | * at all. |
462 | */ |
463 | if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) { |
5def7522 |
464 | term_scroll(inst->term, 0, -cfg.height/2); |
6a5e84dd |
465 | return TRUE; |
466 | } |
467 | if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) { |
5def7522 |
468 | term_scroll(inst->term, 0, +cfg.height/2); |
6a5e84dd |
469 | return TRUE; |
470 | } |
471 | |
2a2c1973 |
472 | /* |
473 | * Neither does Shift-Ins. |
474 | */ |
475 | if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) { |
a8327734 |
476 | request_paste(inst); |
2a2c1973 |
477 | return TRUE; |
478 | } |
479 | |
a57cd64b |
480 | /* ALT+things gives leading Escape. */ |
481 | output[0] = '\033'; |
482 | strncpy(output+1, event->string, 31); |
483 | output[31] = '\0'; |
484 | end = strlen(output); |
5c0ea258 |
485 | if (event->state & GDK_MOD1_MASK) { |
486 | start = 0; |
487 | if (end == 1) end = 0; |
488 | } else |
489 | start = 1; |
a57cd64b |
490 | |
491 | /* Control-` is the same as Control-\ (unless gtk has a better idea) */ |
492 | if (!event->string[0] && event->keyval == '`' && |
493 | (event->state & GDK_CONTROL_MASK)) { |
494 | output[1] = '\x1C'; |
495 | end = 2; |
496 | } |
497 | |
498 | /* Control-Break is the same as Control-C */ |
499 | if (event->keyval == GDK_Break && |
500 | (event->state & GDK_CONTROL_MASK)) { |
501 | output[1] = '\003'; |
502 | end = 2; |
503 | } |
504 | |
505 | /* Control-2, Control-Space and Control-@ are NUL */ |
506 | if (!event->string[0] && |
507 | (event->keyval == ' ' || event->keyval == '2' || |
508 | event->keyval == '@') && |
509 | (event->state & (GDK_SHIFT_MASK | |
510 | GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) { |
511 | output[1] = '\0'; |
512 | end = 2; |
513 | } |
514 | |
515 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ |
516 | if (!event->string[0] && event->keyval == ' ' && |
517 | (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) == |
518 | (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) { |
519 | output[1] = '\240'; |
520 | end = 2; |
521 | } |
522 | |
523 | /* We don't let GTK tell us what Backspace is! We know better. */ |
524 | if (event->keyval == GDK_BackSpace && |
525 | !(event->state & GDK_SHIFT_MASK)) { |
526 | output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08'; |
527 | end = 2; |
528 | } |
e8e8d6e2 |
529 | /* For Shift Backspace, do opposite of what is configured. */ |
530 | if (event->keyval == GDK_BackSpace && |
531 | (event->state & GDK_SHIFT_MASK)) { |
532 | output[1] = cfg.bksp_is_delete ? '\x08' : '\x7F'; |
533 | end = 2; |
534 | } |
a57cd64b |
535 | |
536 | /* Shift-Tab is ESC [ Z */ |
537 | if (event->keyval == GDK_ISO_Left_Tab || |
538 | (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) { |
539 | end = 1 + sprintf(output+1, "\033[Z"); |
540 | } |
541 | |
542 | /* |
8b1fcd56 |
543 | * NetHack keypad mode. |
544 | */ |
545 | if (cfg.nethack_keypad) { |
546 | char *keys = NULL; |
547 | switch (event->keyval) { |
548 | case GDK_KP_1: case GDK_KP_End: keys = "bB"; break; |
549 | case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break; |
550 | case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break; |
551 | case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break; |
552 | case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break; |
553 | case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break; |
554 | case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break; |
555 | case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break; |
556 | case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break; |
557 | } |
558 | if (keys) { |
559 | end = 2; |
560 | if (event->state & GDK_SHIFT_MASK) |
561 | output[1] = keys[1]; |
562 | else |
563 | output[1] = keys[0]; |
564 | goto done; |
565 | } |
566 | } |
567 | |
568 | /* |
a57cd64b |
569 | * Application keypad mode. |
570 | */ |
5def7522 |
571 | if (inst->term->app_keypad_keys && !cfg.no_applic_k) { |
a57cd64b |
572 | int xkey = 0; |
573 | switch (event->keyval) { |
574 | case GDK_Num_Lock: xkey = 'P'; break; |
575 | case GDK_KP_Divide: xkey = 'Q'; break; |
576 | case GDK_KP_Multiply: xkey = 'R'; break; |
577 | case GDK_KP_Subtract: xkey = 'S'; break; |
578 | /* |
579 | * Keypad + is tricky. It covers a space that would |
580 | * be taken up on the VT100 by _two_ keys; so we |
581 | * let Shift select between the two. Worse still, |
582 | * in xterm function key mode we change which two... |
583 | */ |
584 | case GDK_KP_Add: |
585 | if (cfg.funky_type == 2) { |
586 | if (event->state & GDK_SHIFT_MASK) |
587 | xkey = 'l'; |
588 | else |
589 | xkey = 'k'; |
590 | } else if (event->state & GDK_SHIFT_MASK) |
591 | xkey = 'm'; |
592 | else |
593 | xkey = 'l'; |
594 | break; |
595 | case GDK_KP_Enter: xkey = 'M'; break; |
596 | case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break; |
597 | case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break; |
598 | case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break; |
599 | case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break; |
600 | case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break; |
601 | case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break; |
602 | case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break; |
603 | case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break; |
604 | case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break; |
605 | case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break; |
606 | case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break; |
607 | } |
608 | if (xkey) { |
5def7522 |
609 | if (inst->term->vt52_mode) { |
a57cd64b |
610 | if (xkey >= 'P' && xkey <= 'S') |
611 | end = 1 + sprintf(output+1, "\033%c", xkey); |
612 | else |
613 | end = 1 + sprintf(output+1, "\033?%c", xkey); |
614 | } else |
615 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
616 | goto done; |
617 | } |
618 | } |
619 | |
620 | /* |
621 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
622 | * for integer decimal nn.) |
623 | * |
624 | * We also deal with the weird ones here. Linux VCs replace F1 |
625 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
626 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
627 | * respectively. |
628 | */ |
629 | { |
630 | int code = 0; |
631 | switch (event->keyval) { |
632 | case GDK_F1: |
633 | code = (event->state & GDK_SHIFT_MASK ? 23 : 11); |
634 | break; |
635 | case GDK_F2: |
636 | code = (event->state & GDK_SHIFT_MASK ? 24 : 12); |
637 | break; |
638 | case GDK_F3: |
639 | code = (event->state & GDK_SHIFT_MASK ? 25 : 13); |
640 | break; |
641 | case GDK_F4: |
642 | code = (event->state & GDK_SHIFT_MASK ? 26 : 14); |
643 | break; |
644 | case GDK_F5: |
645 | code = (event->state & GDK_SHIFT_MASK ? 28 : 15); |
646 | break; |
647 | case GDK_F6: |
648 | code = (event->state & GDK_SHIFT_MASK ? 29 : 17); |
649 | break; |
650 | case GDK_F7: |
651 | code = (event->state & GDK_SHIFT_MASK ? 31 : 18); |
652 | break; |
653 | case GDK_F8: |
654 | code = (event->state & GDK_SHIFT_MASK ? 32 : 19); |
655 | break; |
656 | case GDK_F9: |
657 | code = (event->state & GDK_SHIFT_MASK ? 33 : 20); |
658 | break; |
659 | case GDK_F10: |
660 | code = (event->state & GDK_SHIFT_MASK ? 34 : 21); |
661 | break; |
662 | case GDK_F11: |
663 | code = 23; |
664 | break; |
665 | case GDK_F12: |
666 | code = 24; |
667 | break; |
668 | case GDK_F13: |
669 | code = 25; |
670 | break; |
671 | case GDK_F14: |
672 | code = 26; |
673 | break; |
674 | case GDK_F15: |
675 | code = 28; |
676 | break; |
677 | case GDK_F16: |
678 | code = 29; |
679 | break; |
680 | case GDK_F17: |
681 | code = 31; |
682 | break; |
683 | case GDK_F18: |
684 | code = 32; |
685 | break; |
686 | case GDK_F19: |
687 | code = 33; |
688 | break; |
689 | case GDK_F20: |
690 | code = 34; |
691 | break; |
692 | } |
693 | if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) { |
694 | case GDK_Home: case GDK_KP_Home: |
695 | code = 1; |
696 | break; |
697 | case GDK_Insert: case GDK_KP_Insert: |
698 | code = 2; |
699 | break; |
700 | case GDK_Delete: case GDK_KP_Delete: |
701 | code = 3; |
702 | break; |
703 | case GDK_End: case GDK_KP_End: |
704 | code = 4; |
705 | break; |
706 | case GDK_Page_Up: case GDK_KP_Page_Up: |
707 | code = 5; |
708 | break; |
709 | case GDK_Page_Down: case GDK_KP_Page_Down: |
710 | code = 6; |
711 | break; |
712 | } |
713 | /* Reorder edit keys to physical order */ |
714 | if (cfg.funky_type == 3 && code <= 6) |
715 | code = "\0\2\1\4\5\3\6"[code]; |
716 | |
5def7522 |
717 | if (inst->term->vt52_mode && code > 0 && code <= 6) { |
a57cd64b |
718 | end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]); |
719 | goto done; |
720 | } |
721 | |
722 | if (cfg.funky_type == 5 && /* SCO function keys */ |
723 | code >= 11 && code <= 34) { |
724 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
725 | int index = 0; |
726 | switch (event->keyval) { |
727 | case GDK_F1: index = 0; break; |
728 | case GDK_F2: index = 1; break; |
729 | case GDK_F3: index = 2; break; |
730 | case GDK_F4: index = 3; break; |
731 | case GDK_F5: index = 4; break; |
732 | case GDK_F6: index = 5; break; |
733 | case GDK_F7: index = 6; break; |
734 | case GDK_F8: index = 7; break; |
735 | case GDK_F9: index = 8; break; |
736 | case GDK_F10: index = 9; break; |
737 | case GDK_F11: index = 10; break; |
738 | case GDK_F12: index = 11; break; |
739 | } |
740 | if (event->state & GDK_SHIFT_MASK) index += 12; |
741 | if (event->state & GDK_CONTROL_MASK) index += 24; |
742 | end = 1 + sprintf(output+1, "\x1B[%c", codes[index]); |
743 | goto done; |
744 | } |
745 | if (cfg.funky_type == 5 && /* SCO small keypad */ |
746 | code >= 1 && code <= 6) { |
747 | char codes[] = "HL.FIG"; |
748 | if (code == 3) { |
749 | output[1] = '\x7F'; |
750 | end = 2; |
751 | } else { |
752 | end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]); |
753 | } |
754 | goto done; |
755 | } |
5def7522 |
756 | if ((inst->term->vt52_mode || cfg.funky_type == 4) && |
887035a5 |
757 | code >= 11 && code <= 24) { |
a57cd64b |
758 | int offt = 0; |
759 | if (code > 15) |
760 | offt++; |
761 | if (code > 21) |
762 | offt++; |
5def7522 |
763 | if (inst->term->vt52_mode) |
a57cd64b |
764 | end = 1 + sprintf(output+1, |
765 | "\x1B%c", code + 'P' - 11 - offt); |
766 | else |
767 | end = 1 + sprintf(output+1, |
768 | "\x1BO%c", code + 'P' - 11 - offt); |
769 | goto done; |
770 | } |
771 | if (cfg.funky_type == 1 && code >= 11 && code <= 15) { |
772 | end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11); |
773 | goto done; |
774 | } |
775 | if (cfg.funky_type == 2 && code >= 11 && code <= 14) { |
5def7522 |
776 | if (inst->term->vt52_mode) |
a57cd64b |
777 | end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11); |
778 | else |
779 | end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11); |
780 | goto done; |
781 | } |
782 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
783 | end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw"); |
784 | goto done; |
785 | } |
786 | if (code) { |
787 | end = 1 + sprintf(output+1, "\x1B[%d~", code); |
788 | goto done; |
789 | } |
790 | } |
791 | |
792 | /* |
793 | * Cursor keys. (This includes the numberpad cursor keys, |
794 | * if we haven't already done them due to app keypad mode.) |
795 | * |
796 | * Here we also process un-numlocked un-appkeypadded KP5, |
797 | * which sends ESC [ G. |
798 | */ |
799 | { |
800 | int xkey = 0; |
801 | switch (event->keyval) { |
802 | case GDK_Up: case GDK_KP_Up: xkey = 'A'; break; |
803 | case GDK_Down: case GDK_KP_Down: xkey = 'B'; break; |
804 | case GDK_Right: case GDK_KP_Right: xkey = 'C'; break; |
805 | case GDK_Left: case GDK_KP_Left: xkey = 'D'; break; |
806 | case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break; |
807 | } |
808 | if (xkey) { |
809 | /* |
810 | * The arrow keys normally do ESC [ A and so on. In |
811 | * app cursor keys mode they do ESC O A instead. |
812 | * Ctrl toggles the two modes. |
813 | */ |
5def7522 |
814 | if (inst->term->vt52_mode) { |
a57cd64b |
815 | end = 1 + sprintf(output+1, "\033%c", xkey); |
5def7522 |
816 | } else if (!inst->term->app_cursor_keys ^ |
a57cd64b |
817 | !(event->state & GDK_CONTROL_MASK)) { |
818 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
819 | } else { |
820 | end = 1 + sprintf(output+1, "\033[%c", xkey); |
821 | } |
822 | goto done; |
823 | } |
824 | } |
c33c3d76 |
825 | goto done; |
826 | } |
a57cd64b |
827 | |
c33c3d76 |
828 | done: |
a57cd64b |
829 | |
c33c3d76 |
830 | if (end-start > 0) { |
a57cd64b |
831 | #ifdef KEY_DEBUGGING |
c33c3d76 |
832 | int i; |
833 | printf("generating sequence:"); |
834 | for (i = start; i < end; i++) |
835 | printf(" %02x", (unsigned char) output[i]); |
836 | printf("\n"); |
a57cd64b |
837 | #endif |
c33c3d76 |
838 | |
2dc6356a |
839 | /* |
840 | * The stuff we've just generated is assumed to be |
841 | * ISO-8859-1! This sounds insane, but `man XLookupString' |
842 | * agrees: strings of this type returned from the X server |
843 | * are hardcoded to 8859-1. Strictly speaking we should be |
844 | * doing this using some sort of GtkIMContext, which (if |
845 | * we're lucky) would give us our data directly in Unicode; |
846 | * but that's not supported in GTK 1.2 as far as I can |
847 | * tell, and it's poorly documented even in 2.0, so it'll |
848 | * have to wait. |
849 | */ |
850 | lpage_send(inst->ldisc, CS_ISO8859_1, output+start, end-start, 1); |
851 | |
a8327734 |
852 | show_mouseptr(inst, 0); |
5def7522 |
853 | term_seen_key_event(inst->term); |
854 | term_out(inst->term); |
1709795f |
855 | } |
856 | |
857 | return TRUE; |
f7f27309 |
858 | } |
859 | |
e6346999 |
860 | gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) |
861 | { |
862 | struct gui_data *inst = (struct gui_data *)data; |
863 | int shift, ctrl, alt, x, y, button, act; |
864 | |
a8327734 |
865 | show_mouseptr(inst, 1); |
57e636ca |
866 | |
bab6e572 |
867 | if (event->button == 4 && event->type == GDK_BUTTON_PRESS) { |
5def7522 |
868 | term_scroll(inst->term, 0, -5); |
bab6e572 |
869 | return TRUE; |
870 | } |
871 | if (event->button == 5 && event->type == GDK_BUTTON_PRESS) { |
5def7522 |
872 | term_scroll(inst->term, 0, +5); |
bab6e572 |
873 | return TRUE; |
874 | } |
875 | |
e6346999 |
876 | shift = event->state & GDK_SHIFT_MASK; |
877 | ctrl = event->state & GDK_CONTROL_MASK; |
878 | alt = event->state & GDK_MOD1_MASK; |
879 | if (event->button == 1) |
880 | button = MBT_LEFT; |
881 | else if (event->button == 2) |
882 | button = MBT_MIDDLE; |
883 | else if (event->button == 3) |
884 | button = MBT_RIGHT; |
885 | else |
886 | return FALSE; /* don't even know what button! */ |
887 | |
888 | switch (event->type) { |
889 | case GDK_BUTTON_PRESS: act = MA_CLICK; break; |
890 | case GDK_BUTTON_RELEASE: act = MA_RELEASE; break; |
891 | case GDK_2BUTTON_PRESS: act = MA_2CLK; break; |
892 | case GDK_3BUTTON_PRESS: act = MA_3CLK; break; |
893 | default: return FALSE; /* don't know this event type */ |
894 | } |
895 | |
896 | if (send_raw_mouse && !(cfg.mouse_override && shift) && |
897 | act != MA_CLICK && act != MA_RELEASE) |
898 | return TRUE; /* we ignore these in raw mouse mode */ |
899 | |
900 | x = (event->x - cfg.window_border) / inst->font_width; |
901 | y = (event->y - cfg.window_border) / inst->font_height; |
902 | |
5def7522 |
903 | term_mouse(inst->term, button, act, x, y, shift, ctrl, alt); |
e6346999 |
904 | |
905 | return TRUE; |
906 | } |
907 | |
908 | gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) |
909 | { |
910 | struct gui_data *inst = (struct gui_data *)data; |
911 | int shift, ctrl, alt, x, y, button; |
912 | |
a8327734 |
913 | show_mouseptr(inst, 1); |
57e636ca |
914 | |
e6346999 |
915 | shift = event->state & GDK_SHIFT_MASK; |
916 | ctrl = event->state & GDK_CONTROL_MASK; |
917 | alt = event->state & GDK_MOD1_MASK; |
918 | if (event->state & GDK_BUTTON1_MASK) |
919 | button = MBT_LEFT; |
920 | else if (event->state & GDK_BUTTON2_MASK) |
921 | button = MBT_MIDDLE; |
922 | else if (event->state & GDK_BUTTON3_MASK) |
923 | button = MBT_RIGHT; |
924 | else |
925 | return FALSE; /* don't even know what button! */ |
926 | |
927 | x = (event->x - cfg.window_border) / inst->font_width; |
928 | y = (event->y - cfg.window_border) / inst->font_height; |
929 | |
5def7522 |
930 | term_mouse(inst->term, button, MA_DRAG, x, y, shift, ctrl, alt); |
e6346999 |
931 | |
932 | return TRUE; |
933 | } |
934 | |
90cfd8f4 |
935 | void done_with_pty(struct gui_data *inst) |
936 | { |
937 | extern void pty_close(void); |
938 | |
939 | if (inst->master_fd >= 0) { |
940 | pty_close(); |
941 | inst->master_fd = -1; |
942 | gtk_input_remove(inst->master_func_id); |
943 | } |
944 | |
6b78788a |
945 | if (!inst->exited && inst->back->exitcode(inst->backhandle) >= 0) { |
946 | int exitcode = inst->back->exitcode(inst->backhandle); |
90cfd8f4 |
947 | int clean; |
948 | |
949 | clean = WIFEXITED(exitcode) && (WEXITSTATUS(exitcode) == 0); |
950 | |
951 | /* |
952 | * Terminate now, if the Close On Exit setting is |
953 | * appropriate. |
954 | */ |
955 | if (cfg.close_on_exit == COE_ALWAYS || |
956 | (cfg.close_on_exit == COE_NORMAL && clean)) |
957 | exit(0); |
958 | |
959 | /* |
960 | * Otherwise, output an indication that the session has |
961 | * closed. |
962 | */ |
963 | { |
964 | char message[512]; |
965 | if (WIFEXITED(exitcode)) |
966 | sprintf(message, "\r\n[pterm: process terminated with exit" |
967 | " code %d]\r\n", WEXITSTATUS(exitcode)); |
968 | else if (WIFSIGNALED(exitcode)) |
969 | #ifdef HAVE_NO_STRSIGNAL |
970 | sprintf(message, "\r\n[pterm: process terminated on signal" |
971 | " %d]\r\n", WTERMSIG(exitcode)); |
972 | #else |
973 | sprintf(message, "\r\n[pterm: process terminated on signal" |
974 | " %d (%.400s)]\r\n", WTERMSIG(exitcode), |
975 | strsignal(WTERMSIG(exitcode))); |
976 | #endif |
5def7522 |
977 | from_backend((void *)inst->term, 0, message, strlen(message)); |
90cfd8f4 |
978 | } |
979 | inst->exited = 1; |
980 | } |
981 | } |
982 | |
b9d7bcad |
983 | void frontend_keypress(void *handle) |
90cfd8f4 |
984 | { |
b9d7bcad |
985 | struct gui_data *inst = (struct gui_data *)handle; |
986 | |
90cfd8f4 |
987 | /* |
988 | * If our child process has exited but not closed, terminate on |
989 | * any keypress. |
990 | */ |
991 | if (inst->exited) |
992 | exit(0); |
993 | } |
994 | |
f7f27309 |
995 | gint timer_func(gpointer data) |
996 | { |
90cfd8f4 |
997 | struct gui_data *inst = (struct gui_data *)data; |
a0e16eb1 |
998 | |
6b78788a |
999 | if (inst->back->exitcode(inst->backhandle) >= 0) { |
a0e16eb1 |
1000 | /* |
1001 | * The primary child process died. We could keep the |
1002 | * terminal open for remaining subprocesses to output to, |
1003 | * but conventional wisdom seems to feel that that's the |
90cfd8f4 |
1004 | * Wrong Thing for an xterm-alike, so we bail out now |
1005 | * (though we don't necessarily _close_ the window, |
1006 | * depending on the state of Close On Exit). This would be |
1007 | * easy enough to change or make configurable if necessary. |
a0e16eb1 |
1008 | */ |
90cfd8f4 |
1009 | done_with_pty(inst); |
a0e16eb1 |
1010 | } |
f7f27309 |
1011 | |
5def7522 |
1012 | term_update(inst->term); |
1013 | term_blink(inst->term, 0); |
f7f27309 |
1014 | return TRUE; |
1015 | } |
1016 | |
054d8535 |
1017 | void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) |
1018 | { |
90cfd8f4 |
1019 | struct gui_data *inst = (struct gui_data *)data; |
054d8535 |
1020 | char buf[4096]; |
1021 | int ret; |
1022 | |
1023 | ret = read(sourcefd, buf, sizeof(buf)); |
1024 | |
1025 | /* |
1026 | * Clean termination condition is that either ret == 0, or ret |
1027 | * < 0 and errno == EIO. Not sure why the latter, but it seems |
1028 | * to happen. Boo. |
1029 | */ |
1030 | if (ret == 0 || (ret < 0 && errno == EIO)) { |
90cfd8f4 |
1031 | done_with_pty(inst); |
1032 | } else if (ret < 0) { |
054d8535 |
1033 | perror("read pty master"); |
1034 | exit(1); |
90cfd8f4 |
1035 | } else if (ret > 0) |
5def7522 |
1036 | from_backend(inst->term, 0, buf, ret); |
1037 | term_blink(inst->term, 1); |
1038 | term_out(inst->term); |
054d8535 |
1039 | } |
1040 | |
f7f27309 |
1041 | void destroy(GtkWidget *widget, gpointer data) |
1042 | { |
1043 | gtk_main_quit(); |
1044 | } |
1045 | |
1046 | gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data) |
1047 | { |
a8327734 |
1048 | struct gui_data *inst = (struct gui_data *)data; |
5def7522 |
1049 | inst->term->has_focus = event->in; |
1050 | term_out(inst->term); |
1051 | term_update(inst->term); |
a8327734 |
1052 | show_mouseptr(inst, 1); |
1709795f |
1053 | return FALSE; |
1054 | } |
1055 | |
1056 | /* |
1057 | * set or clear the "raw mouse message" mode |
1058 | */ |
a8327734 |
1059 | void set_raw_mouse_mode(void *frontend, int activate) |
1709795f |
1060 | { |
a8327734 |
1061 | struct gui_data *inst = (struct gui_data *)frontend; |
d64838e1 |
1062 | activate = activate && !cfg.no_mouse_rep; |
1063 | send_raw_mouse = activate; |
1064 | if (send_raw_mouse) |
57e636ca |
1065 | inst->currcursor = inst->rawcursor; |
d64838e1 |
1066 | else |
57e636ca |
1067 | inst->currcursor = inst->textcursor; |
a8327734 |
1068 | show_mouseptr(inst, inst->mouseptr_visible); |
1709795f |
1069 | } |
1070 | |
a8327734 |
1071 | void request_resize(void *frontend, int w, int h) |
1709795f |
1072 | { |
a8327734 |
1073 | struct gui_data *inst = (struct gui_data *)frontend; |
51b13830 |
1074 | int large_x, large_y; |
1075 | int offset_x, offset_y; |
1076 | int area_x, area_y; |
1077 | GtkRequisition inner, outer; |
1078 | |
1079 | /* |
1080 | * This is a heinous hack dreamed up by the gnome-terminal |
1081 | * people to get around a limitation in gtk. The problem is |
1082 | * that in order to set the size correctly we really need to be |
1083 | * calling gtk_window_resize - but that needs to know the size |
1084 | * of the _whole window_, not the drawing area. So what we do |
1085 | * is to set an artificially huge size request on the drawing |
1086 | * area, recompute the resulting size request on the window, |
1087 | * and look at the difference between the two. That gives us |
1088 | * the x and y offsets we need to translate drawing area size |
1089 | * into window size for real, and then we call |
1090 | * gtk_window_resize. |
1091 | */ |
1092 | |
1093 | /* |
1094 | * We start by retrieving the current size of the whole window. |
1095 | * Adding a bit to _that_ will give us a value we can use as a |
1096 | * bogus size request which guarantees to be bigger than the |
1097 | * current size of the drawing area. |
1098 | */ |
a8327734 |
1099 | get_window_pixels(inst, &large_x, &large_y); |
51b13830 |
1100 | large_x += 32; |
1101 | large_y += 32; |
1102 | |
1103 | #if GTK_CHECK_VERSION(2,0,0) |
1104 | gtk_widget_set_size_request(inst->area, large_x, large_y); |
1105 | #else |
1106 | gtk_widget_set_usize(inst->area, large_x, large_y); |
1107 | #endif |
1108 | gtk_widget_size_request(inst->area, &inner); |
1109 | gtk_widget_size_request(inst->window, &outer); |
1110 | |
1111 | offset_x = outer.width - inner.width; |
1112 | offset_y = outer.height - inner.height; |
1113 | |
1114 | area_x = inst->font_width * w + 2*cfg.window_border; |
1115 | area_y = inst->font_height * h + 2*cfg.window_border; |
1116 | |
1117 | /* |
1118 | * Now we must set the size request on the drawing area back to |
1119 | * something sensible before we commit the real resize. Best |
1120 | * way to do this, I think, is to set it to what the size is |
1121 | * really going to end up being. |
1122 | */ |
1123 | #if GTK_CHECK_VERSION(2,0,0) |
1124 | gtk_widget_set_size_request(inst->area, area_x, area_y); |
1125 | #else |
1126 | gtk_widget_set_usize(inst->area, area_x, area_y); |
1127 | #endif |
1128 | |
1129 | #if GTK_CHECK_VERSION(2,0,0) |
1130 | gtk_window_resize(GTK_WINDOW(inst->window), |
1131 | area_x + offset_x, area_y + offset_y); |
1132 | #else |
1133 | gdk_window_resize(inst->window->window, |
1134 | area_x + offset_x, area_y + offset_y); |
1135 | #endif |
1709795f |
1136 | } |
1137 | |
a8327734 |
1138 | static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b) |
26b8e7cc |
1139 | { |
1140 | gboolean success[1]; |
1141 | |
1142 | inst->cols[n].red = r * 0x0101; |
1143 | inst->cols[n].green = g * 0x0101; |
1144 | inst->cols[n].blue = b * 0x0101; |
1145 | |
1146 | gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1, |
1147 | FALSE, FALSE, success); |
1148 | if (!success[0]) |
1149 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
1150 | n, r, g, b); |
1151 | } |
1152 | |
a8327734 |
1153 | void set_window_background(struct gui_data *inst) |
7428c509 |
1154 | { |
1155 | if (inst->area && inst->area->window) |
1156 | gdk_window_set_background(inst->area->window, &inst->cols[18]); |
1157 | if (inst->window && inst->window->window) |
1158 | gdk_window_set_background(inst->window->window, &inst->cols[18]); |
1159 | } |
1160 | |
a8327734 |
1161 | void palette_set(void *frontend, int n, int r, int g, int b) |
1709795f |
1162 | { |
a8327734 |
1163 | struct gui_data *inst = (struct gui_data *)frontend; |
26b8e7cc |
1164 | static const int first[21] = { |
1165 | 0, 2, 4, 6, 8, 10, 12, 14, |
1166 | 1, 3, 5, 7, 9, 11, 13, 15, |
1167 | 16, 17, 18, 20, 22 |
1168 | }; |
a8327734 |
1169 | real_palette_set(inst, first[n], r, g, b); |
26b8e7cc |
1170 | if (first[n] >= 18) |
a8327734 |
1171 | real_palette_set(inst, first[n] + 1, r, g, b); |
7428c509 |
1172 | if (first[n] == 18) |
a8327734 |
1173 | set_window_background(inst); |
1709795f |
1174 | } |
26b8e7cc |
1175 | |
a8327734 |
1176 | void palette_reset(void *frontend) |
1709795f |
1177 | { |
a8327734 |
1178 | struct gui_data *inst = (struct gui_data *)frontend; |
26b8e7cc |
1179 | /* This maps colour indices in cfg to those used in inst->cols. */ |
1180 | static const int ww[] = { |
1181 | 6, 7, 8, 9, 10, 11, 12, 13, |
1182 | 14, 15, 16, 17, 18, 19, 20, 21, |
1183 | 0, 1, 2, 3, 4, 5 |
1184 | }; |
1185 | gboolean success[NCOLOURS]; |
1186 | int i; |
1187 | |
1188 | assert(lenof(ww) == NCOLOURS); |
1189 | |
1190 | if (!inst->colmap) { |
1191 | inst->colmap = gdk_colormap_get_system(); |
1192 | } else { |
1193 | gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS); |
1194 | } |
1195 | |
1196 | for (i = 0; i < NCOLOURS; i++) { |
1197 | inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101; |
1198 | inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101; |
1199 | inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101; |
1200 | } |
1201 | |
1202 | gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS, |
1203 | FALSE, FALSE, success); |
1204 | for (i = 0; i < NCOLOURS; i++) { |
1205 | if (!success[i]) |
1206 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
1207 | i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]); |
1208 | } |
7428c509 |
1209 | |
a8327734 |
1210 | set_window_background(inst); |
1709795f |
1211 | } |
1212 | |
a8327734 |
1213 | void write_clip(void *frontend, wchar_t * data, int len, int must_deselect) |
1709795f |
1214 | { |
a8327734 |
1215 | struct gui_data *inst = (struct gui_data *)frontend; |
e6346999 |
1216 | if (inst->pasteout_data) |
1217 | sfree(inst->pasteout_data); |
2dc6356a |
1218 | if (inst->pasteout_data_utf8) |
1219 | sfree(inst->pasteout_data_utf8); |
1220 | |
1221 | inst->pasteout_data_utf8 = smalloc(len*6); |
1222 | inst->pasteout_data_utf8_len = len*6; |
1223 | { |
1224 | wchar_t *tmp = data; |
1225 | int tmplen = len; |
1226 | inst->pasteout_data_utf8_len = |
1227 | charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8, |
1228 | inst->pasteout_data_utf8_len, |
1229 | CS_UTF8, NULL, NULL, 0); |
1230 | inst->pasteout_data_utf8 = |
1231 | srealloc(inst->pasteout_data_utf8, inst->pasteout_data_utf8_len); |
1232 | } |
1233 | |
e6346999 |
1234 | inst->pasteout_data = smalloc(len); |
1235 | inst->pasteout_data_len = len; |
2dc6356a |
1236 | wc_to_mb(line_codepage, 0, data, len, |
1237 | inst->pasteout_data, inst->pasteout_data_len, |
e6346999 |
1238 | NULL, NULL); |
1239 | |
1240 | if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY, |
1241 | GDK_CURRENT_TIME)) { |
1242 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
1243 | GDK_SELECTION_TYPE_STRING, 1); |
dd72dfa3 |
1244 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
1245 | inst->compound_text_atom, 1); |
2dc6356a |
1246 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
1247 | inst->utf8_string_atom, 1); |
e6346999 |
1248 | } |
1249 | } |
1250 | |
1251 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
1252 | guint info, guint time_stamp, gpointer data) |
1253 | { |
a8327734 |
1254 | struct gui_data *inst = (struct gui_data *)data; |
2dc6356a |
1255 | if (seldata->target == inst->utf8_string_atom) |
1256 | gtk_selection_data_set(seldata, seldata->target, 8, |
1257 | inst->pasteout_data_utf8, |
1258 | inst->pasteout_data_utf8_len); |
1259 | else |
1260 | gtk_selection_data_set(seldata, seldata->target, 8, |
1261 | inst->pasteout_data, inst->pasteout_data_len); |
e6346999 |
1262 | } |
1263 | |
1264 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
1265 | gpointer data) |
1266 | { |
a8327734 |
1267 | struct gui_data *inst = (struct gui_data *)data; |
5def7522 |
1268 | term_deselect(inst->term); |
e6346999 |
1269 | if (inst->pasteout_data) |
1270 | sfree(inst->pasteout_data); |
2dc6356a |
1271 | if (inst->pasteout_data_utf8) |
1272 | sfree(inst->pasteout_data_utf8); |
e6346999 |
1273 | inst->pasteout_data = NULL; |
1274 | inst->pasteout_data_len = 0; |
2dc6356a |
1275 | inst->pasteout_data_utf8 = NULL; |
1276 | inst->pasteout_data_utf8_len = 0; |
e6346999 |
1277 | return TRUE; |
1278 | } |
1279 | |
a8327734 |
1280 | void request_paste(void *frontend) |
e6346999 |
1281 | { |
a8327734 |
1282 | struct gui_data *inst = (struct gui_data *)frontend; |
e6346999 |
1283 | /* |
1284 | * In Unix, pasting is asynchronous: all we can do at the |
1285 | * moment is to call gtk_selection_convert(), and when the data |
1286 | * comes back _then_ we can call term_do_paste(). |
1287 | */ |
2dc6356a |
1288 | |
1289 | /* |
1290 | * First we attempt to retrieve the selection as a UTF-8 string |
1291 | * (which we will convert to the correct code page before |
1292 | * sending to the session, of course). If that fails, |
1293 | * selection_received() will be informed and will fall back to |
1294 | * an ordinary string. |
1295 | */ |
e6346999 |
1296 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
2dc6356a |
1297 | inst->utf8_string_atom, GDK_CURRENT_TIME); |
e6346999 |
1298 | } |
1299 | |
0f660c8f |
1300 | gint idle_paste_func(gpointer data); /* forward ref */ |
1301 | |
e6346999 |
1302 | void selection_received(GtkWidget *widget, GtkSelectionData *seldata, |
27651070 |
1303 | guint time, gpointer data) |
e6346999 |
1304 | { |
a8327734 |
1305 | struct gui_data *inst = (struct gui_data *)data; |
1306 | |
2dc6356a |
1307 | if (seldata->target == inst->utf8_string_atom && seldata->length <= 0) { |
1308 | /* |
1309 | * Failed to get a UTF-8 selection string. Try an ordinary |
1310 | * string. |
1311 | */ |
1312 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
1313 | GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME); |
1314 | return; |
1315 | } |
1316 | |
1317 | /* |
1318 | * Any other failure should just go foom. |
1319 | */ |
e6346999 |
1320 | if (seldata->length <= 0 || |
2dc6356a |
1321 | (seldata->type != GDK_SELECTION_TYPE_STRING && |
1322 | seldata->type != inst->utf8_string_atom)) |
e6346999 |
1323 | return; /* Nothing happens. */ |
1324 | |
1325 | if (inst->pastein_data) |
1326 | sfree(inst->pastein_data); |
1327 | |
1328 | inst->pastein_data = smalloc(seldata->length * sizeof(wchar_t)); |
1329 | inst->pastein_data_len = seldata->length; |
2dc6356a |
1330 | inst->pastein_data_len = |
1331 | mb_to_wc((seldata->type == inst->utf8_string_atom ? |
1332 | CS_UTF8 : line_codepage), |
1333 | 0, seldata->data, seldata->length, |
1334 | inst->pastein_data, inst->pastein_data_len); |
e6346999 |
1335 | |
5def7522 |
1336 | term_do_paste(inst->term); |
0f660c8f |
1337 | |
5def7522 |
1338 | if (term_paste_pending(inst->term)) |
0f660c8f |
1339 | inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst); |
1340 | } |
1341 | |
1342 | gint idle_paste_func(gpointer data) |
1343 | { |
1344 | struct gui_data *inst = (struct gui_data *)data; |
1345 | |
5def7522 |
1346 | if (term_paste_pending(inst->term)) |
1347 | term_paste(inst->term); |
0f660c8f |
1348 | else |
1349 | gtk_idle_remove(inst->term_paste_idle_id); |
1350 | |
1351 | return TRUE; |
1709795f |
1352 | } |
1353 | |
0f660c8f |
1354 | |
a8327734 |
1355 | void get_clip(void *frontend, wchar_t ** p, int *len) |
1709795f |
1356 | { |
a8327734 |
1357 | struct gui_data *inst = (struct gui_data *)frontend; |
1358 | |
1709795f |
1359 | if (p) { |
e6346999 |
1360 | *p = inst->pastein_data; |
1361 | *len = inst->pastein_data_len; |
1709795f |
1362 | } |
1363 | } |
1364 | |
a8327734 |
1365 | void set_title(void *frontend, char *title) |
1709795f |
1366 | { |
a8327734 |
1367 | struct gui_data *inst = (struct gui_data *)frontend; |
12d200b1 |
1368 | strncpy(inst->wintitle, title, lenof(inst->wintitle)); |
1369 | inst->wintitle[lenof(inst->wintitle)-1] = '\0'; |
1370 | gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle); |
1709795f |
1371 | } |
1372 | |
a8327734 |
1373 | void set_icon(void *frontend, char *title) |
1709795f |
1374 | { |
a8327734 |
1375 | struct gui_data *inst = (struct gui_data *)frontend; |
16891265 |
1376 | strncpy(inst->icontitle, title, lenof(inst->icontitle)); |
1377 | inst->icontitle[lenof(inst->icontitle)-1] = '\0'; |
1378 | gdk_window_set_icon_name(inst->window->window, inst->icontitle); |
1709795f |
1379 | } |
1380 | |
a8327734 |
1381 | void set_sbar(void *frontend, int total, int start, int page) |
1709795f |
1382 | { |
a8327734 |
1383 | struct gui_data *inst = (struct gui_data *)frontend; |
330f49be |
1384 | if (!cfg.scrollbar) |
1385 | return; |
6a5e84dd |
1386 | inst->sbar_adjust->lower = 0; |
1387 | inst->sbar_adjust->upper = total; |
1388 | inst->sbar_adjust->value = start; |
1389 | inst->sbar_adjust->page_size = page; |
1390 | inst->sbar_adjust->step_increment = 1; |
1391 | inst->sbar_adjust->page_increment = page/2; |
88e6b9ca |
1392 | inst->ignore_sbar = TRUE; |
6a5e84dd |
1393 | gtk_adjustment_changed(inst->sbar_adjust); |
88e6b9ca |
1394 | inst->ignore_sbar = FALSE; |
6a5e84dd |
1395 | } |
1396 | |
1397 | void scrollbar_moved(GtkAdjustment *adj, gpointer data) |
1398 | { |
a8327734 |
1399 | struct gui_data *inst = (struct gui_data *)data; |
1400 | |
330f49be |
1401 | if (!cfg.scrollbar) |
1402 | return; |
88e6b9ca |
1403 | if (!inst->ignore_sbar) |
5def7522 |
1404 | term_scroll(inst->term, 1, (int)adj->value); |
1709795f |
1405 | } |
1406 | |
a8327734 |
1407 | void sys_cursor(void *frontend, int x, int y) |
1709795f |
1408 | { |
1409 | /* |
1410 | * This is meaningless under X. |
1411 | */ |
1412 | } |
1413 | |
0ce89525 |
1414 | /* |
1415 | * This is still called when mode==BELL_VISUAL, even though the |
1416 | * visual bell is handled entirely within terminal.c, because we |
1417 | * may want to perform additional actions on any kind of bell (for |
1418 | * example, taskbar flashing in Windows). |
1419 | */ |
a8327734 |
1420 | void beep(void *frontend, int mode) |
1709795f |
1421 | { |
0ce89525 |
1422 | if (mode != BELL_VISUAL) |
1423 | gdk_beep(); |
1709795f |
1424 | } |
1425 | |
2102eb8a |
1426 | int char_width(Context ctx, int uc) |
1709795f |
1427 | { |
1428 | /* |
1429 | * Under X, any fixed-width font really _is_ fixed-width. |
1430 | * Double-width characters will be dealt with using a separate |
1431 | * font. For the moment we can simply return 1. |
1432 | */ |
1433 | return 1; |
1434 | } |
1435 | |
a8327734 |
1436 | Context get_ctx(void *frontend) |
1709795f |
1437 | { |
a8327734 |
1438 | struct gui_data *inst = (struct gui_data *)frontend; |
1439 | struct draw_ctx *dctx; |
1440 | |
d64838e1 |
1441 | if (!inst->area->window) |
1442 | return NULL; |
a8327734 |
1443 | |
1444 | dctx = smalloc(sizeof(*dctx)); |
1445 | dctx->inst = inst; |
1446 | dctx->gc = gdk_gc_new(inst->area->window); |
1447 | return dctx; |
1709795f |
1448 | } |
1449 | |
1450 | void free_ctx(Context ctx) |
1451 | { |
a8327734 |
1452 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1453 | /* struct gui_data *inst = dctx->inst; */ |
1454 | GdkGC *gc = dctx->gc; |
1709795f |
1455 | gdk_gc_unref(gc); |
a8327734 |
1456 | sfree(dctx); |
1709795f |
1457 | } |
1458 | |
1459 | /* |
1460 | * Draw a line of text in the window, at given character |
1461 | * coordinates, in given attributes. |
1462 | * |
1463 | * We are allowed to fiddle with the contents of `text'. |
1464 | */ |
1a675941 |
1465 | void do_text_internal(Context ctx, int x, int y, char *text, int len, |
1466 | unsigned long attr, int lattr) |
1709795f |
1467 | { |
a8327734 |
1468 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1469 | struct gui_data *inst = dctx->inst; |
1470 | GdkGC *gc = dctx->gc; |
1471 | |
006238cb |
1472 | int nfg, nbg, t, fontid, shadow, rlen, widefactor; |
d64838e1 |
1473 | |
1474 | nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
1475 | nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
1476 | if (attr & ATTR_REVERSE) { |
1477 | t = nfg; |
1478 | nfg = nbg; |
1479 | nbg = t; |
1480 | } |
1481 | if (cfg.bold_colour && (attr & ATTR_BOLD)) |
1482 | nfg++; |
1483 | if (cfg.bold_colour && (attr & ATTR_BLINK)) |
1484 | nbg++; |
1485 | if (attr & TATTR_ACTCURS) { |
1486 | nfg = NCOLOURS-2; |
1487 | nbg = NCOLOURS-1; |
1488 | } |
1489 | |
5bf50ab2 |
1490 | fontid = shadow = 0; |
006238cb |
1491 | |
1492 | if (attr & ATTR_WIDE) { |
1493 | widefactor = 2; |
1494 | fontid |= 2; |
1495 | } else { |
1496 | widefactor = 1; |
1497 | } |
1498 | |
5bf50ab2 |
1499 | if ((attr & ATTR_BOLD) && !cfg.bold_colour) { |
006238cb |
1500 | if (inst->fonts[fontid | 1]) |
1501 | fontid |= 1; |
5bf50ab2 |
1502 | else |
1503 | shadow = 1; |
1504 | } |
1505 | |
f34df346 |
1506 | if (lattr != LATTR_NORM) { |
f34df346 |
1507 | x *= 2; |
5def7522 |
1508 | if (x >= inst->term->cols) |
614bb468 |
1509 | return; |
006238cb |
1510 | if (x + len*2*widefactor > inst->term->cols) |
1511 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ |
623f81b7 |
1512 | rlen = len * 2; |
1513 | } else |
1514 | rlen = len; |
1515 | |
1516 | { |
1517 | GdkRectangle r; |
1518 | |
1519 | r.x = x*inst->font_width+cfg.window_border; |
1520 | r.y = y*inst->font_height+cfg.window_border; |
006238cb |
1521 | r.width = rlen*widefactor*inst->font_width; |
623f81b7 |
1522 | r.height = inst->font_height; |
1523 | gdk_gc_set_clip_rectangle(gc, &r); |
f34df346 |
1524 | } |
1525 | |
d64838e1 |
1526 | gdk_gc_set_foreground(gc, &inst->cols[nbg]); |
83616aab |
1527 | gdk_draw_rectangle(inst->pixmap, gc, 1, |
6a5e84dd |
1528 | x*inst->font_width+cfg.window_border, |
1529 | y*inst->font_height+cfg.window_border, |
006238cb |
1530 | rlen*widefactor*inst->font_width, inst->font_height); |
6a5e84dd |
1531 | |
d64838e1 |
1532 | gdk_gc_set_foreground(gc, &inst->cols[nfg]); |
2dc6356a |
1533 | { |
1534 | GdkWChar *gwcs; |
1535 | gchar *gcs; |
1536 | wchar_t *wcs; |
1537 | int i; |
1538 | |
1539 | wcs = smalloc(sizeof(wchar_t) * (len+1)); |
1540 | for (i = 0; i < len; i++) { |
1541 | wcs[i] = (wchar_t) ((attr & CSET_MASK) + (text[i] & CHAR_MASK)); |
1542 | } |
1543 | |
006238cb |
1544 | if (inst->fonts[fontid] == NULL) { |
1545 | /* |
1546 | * The font for this contingency does not exist. |
1547 | * Typically this means we've been given ATTR_WIDE |
1548 | * character and have no wide font. So we display |
1549 | * nothing at all; such is life. |
1550 | */ |
1551 | } else if (inst->fontinfo[fontid].is_wide) { |
2dc6356a |
1552 | gwcs = smalloc(sizeof(GdkWChar) * (len+1)); |
1553 | /* |
1554 | * FIXME: when we have a wide-char equivalent of |
1555 | * from_unicode, use it instead of this. |
1556 | */ |
1557 | for (i = 0; i <= len; i++) |
1558 | gwcs[i] = wcs[i]; |
1559 | gdk_draw_text_wc(inst->pixmap, inst->fonts[fontid], gc, |
1560 | x*inst->font_width+cfg.window_border, |
1561 | y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent, |
1562 | gwcs, len*2); |
1563 | sfree(gwcs); |
1564 | } else { |
1565 | wchar_t *wcstmp = wcs; |
1566 | int lentmp = len; |
1567 | gcs = smalloc(sizeof(GdkWChar) * (len+1)); |
1568 | charset_from_unicode(&wcstmp, &lentmp, gcs, len, |
1569 | inst->fontinfo[fontid].charset, |
1570 | NULL, ".", 1); |
1571 | gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, |
1572 | x*inst->font_width+cfg.window_border, |
1573 | y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent, |
1574 | gcs, len); |
1575 | sfree(gcs); |
1576 | } |
1577 | sfree(wcs); |
1578 | } |
d64838e1 |
1579 | |
5bf50ab2 |
1580 | if (shadow) { |
1581 | gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, |
12994a99 |
1582 | x*inst->font_width+cfg.window_border + cfg.shadowboldoffset, |
5bf50ab2 |
1583 | y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent, |
1584 | text, len); |
1585 | } |
1586 | |
d64838e1 |
1587 | if (attr & ATTR_UNDER) { |
1588 | int uheight = inst->fonts[0]->ascent + 1; |
83616aab |
1589 | if (uheight >= inst->font_height) |
1590 | uheight = inst->font_height - 1; |
6a5e84dd |
1591 | gdk_draw_line(inst->pixmap, gc, x*inst->font_width+cfg.window_border, |
1592 | y*inst->font_height + uheight + cfg.window_border, |
006238cb |
1593 | (x+len)*widefactor*inst->font_width-1+cfg.window_border, |
8252e709 |
1594 | y*inst->font_height + uheight + cfg.window_border); |
d64838e1 |
1595 | } |
1596 | |
f34df346 |
1597 | if (lattr != LATTR_NORM) { |
1598 | /* |
1599 | * I can't find any plausible StretchBlt equivalent in the |
1600 | * X server, so I'm going to do this the slow and painful |
1601 | * way. This will involve repeated calls to |
1602 | * gdk_draw_pixmap() to stretch the text horizontally. It's |
1603 | * O(N^2) in time and O(N) in network bandwidth, but you |
1604 | * try thinking of a better way. :-( |
1605 | */ |
1606 | int i; |
006238cb |
1607 | for (i = 0; i < len * widefactor * inst->font_width; i++) { |
f34df346 |
1608 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
1609 | x*inst->font_width+cfg.window_border + 2*i, |
1610 | y*inst->font_height+cfg.window_border, |
1611 | x*inst->font_width+cfg.window_border + 2*i+1, |
1612 | y*inst->font_height+cfg.window_border, |
1613 | len * inst->font_width - i, inst->font_height); |
1614 | } |
1615 | len *= 2; |
1616 | if (lattr != LATTR_WIDE) { |
1617 | int dt, db; |
1618 | /* Now stretch vertically, in the same way. */ |
1619 | if (lattr == LATTR_BOT) |
1620 | dt = 0, db = 1; |
1621 | else |
1622 | dt = 1, db = 0; |
1623 | for (i = 0; i < inst->font_height; i+=2) { |
1624 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
1625 | x*inst->font_width+cfg.window_border, |
1626 | y*inst->font_height+cfg.window_border+dt*i+db, |
006238cb |
1627 | x*widefactor*inst->font_width+cfg.window_border, |
f34df346 |
1628 | y*inst->font_height+cfg.window_border+dt*(i+1), |
1629 | len * inst->font_width, inst->font_height-i-1); |
1630 | } |
1631 | } |
1a675941 |
1632 | } |
1633 | } |
1634 | |
1635 | void do_text(Context ctx, int x, int y, char *text, int len, |
1636 | unsigned long attr, int lattr) |
1637 | { |
a8327734 |
1638 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1639 | struct gui_data *inst = dctx->inst; |
1640 | GdkGC *gc = dctx->gc; |
006238cb |
1641 | int widefactor; |
1a675941 |
1642 | |
1643 | do_text_internal(ctx, x, y, text, len, attr, lattr); |
1644 | |
006238cb |
1645 | if (attr & ATTR_WIDE) { |
1646 | widefactor = 2; |
1647 | } else { |
1648 | widefactor = 1; |
1649 | } |
1650 | |
1a675941 |
1651 | if (lattr != LATTR_NORM) { |
1652 | x *= 2; |
5def7522 |
1653 | if (x >= inst->term->cols) |
1a675941 |
1654 | return; |
006238cb |
1655 | if (x + len*2*widefactor > inst->term->cols) |
1656 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ |
f34df346 |
1657 | len *= 2; |
1658 | } |
1659 | |
d64838e1 |
1660 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
6a5e84dd |
1661 | x*inst->font_width+cfg.window_border, |
1662 | y*inst->font_height+cfg.window_border, |
1663 | x*inst->font_width+cfg.window_border, |
1664 | y*inst->font_height+cfg.window_border, |
006238cb |
1665 | len*widefactor*inst->font_width, inst->font_height); |
1709795f |
1666 | } |
1667 | |
1668 | void do_cursor(Context ctx, int x, int y, char *text, int len, |
1669 | unsigned long attr, int lattr) |
1670 | { |
a8327734 |
1671 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
1672 | struct gui_data *inst = dctx->inst; |
1673 | GdkGC *gc = dctx->gc; |
1674 | |
006238cb |
1675 | int passive, widefactor; |
d64838e1 |
1676 | |
1709795f |
1677 | if (attr & TATTR_PASCURS) { |
1678 | attr &= ~TATTR_PASCURS; |
d64838e1 |
1679 | passive = 1; |
1680 | } else |
1681 | passive = 0; |
1a675941 |
1682 | if ((attr & TATTR_ACTCURS) && cfg.cursor_type != 0) { |
1683 | attr &= ~TATTR_ACTCURS; |
1684 | } |
1685 | do_text_internal(ctx, x, y, text, len, attr, lattr); |
1686 | |
006238cb |
1687 | if (attr & ATTR_WIDE) { |
1688 | widefactor = 2; |
1689 | } else { |
1690 | widefactor = 1; |
1691 | } |
1692 | |
1a675941 |
1693 | if (lattr != LATTR_NORM) { |
1694 | x *= 2; |
5def7522 |
1695 | if (x >= inst->term->cols) |
1a675941 |
1696 | return; |
006238cb |
1697 | if (x + len*2*widefactor > inst->term->cols) |
1698 | len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */ |
1a675941 |
1699 | len *= 2; |
1700 | } |
1701 | |
1702 | if (cfg.cursor_type == 0) { |
1703 | /* |
1704 | * An active block cursor will already have been done by |
1705 | * the above do_text call, so we only need to do anything |
1706 | * if it's passive. |
1707 | */ |
1708 | if (passive) { |
1709 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
1710 | gdk_draw_rectangle(inst->pixmap, gc, 0, |
1711 | x*inst->font_width+cfg.window_border, |
1712 | y*inst->font_height+cfg.window_border, |
1713 | len*inst->font_width-1, inst->font_height-1); |
1714 | } |
1715 | } else { |
1716 | int uheight; |
1717 | int startx, starty, dx, dy, length, i; |
1718 | |
1719 | int char_width; |
1720 | |
1721 | if ((attr & ATTR_WIDE) || lattr != LATTR_NORM) |
1722 | char_width = 2*inst->font_width; |
1723 | else |
1724 | char_width = inst->font_width; |
1725 | |
1726 | if (cfg.cursor_type == 1) { |
1727 | uheight = inst->fonts[0]->ascent + 1; |
1728 | if (uheight >= inst->font_height) |
1729 | uheight = inst->font_height - 1; |
1730 | |
1731 | startx = x * inst->font_width + cfg.window_border; |
1732 | starty = y * inst->font_height + cfg.window_border + uheight; |
1733 | dx = 1; |
1734 | dy = 0; |
1735 | length = len * char_width; |
1736 | } else { |
1737 | int xadjust = 0; |
1738 | if (attr & TATTR_RIGHTCURS) |
1739 | xadjust = char_width - 1; |
1740 | startx = x * inst->font_width + cfg.window_border + xadjust; |
1741 | starty = y * inst->font_height + cfg.window_border; |
1742 | dx = 0; |
1743 | dy = 1; |
1744 | length = inst->font_height; |
1745 | } |
1746 | |
d64838e1 |
1747 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
1a675941 |
1748 | if (passive) { |
1749 | for (i = 0; i < length; i++) { |
1750 | if (i % 2 == 0) { |
1751 | gdk_draw_point(inst->pixmap, gc, startx, starty); |
1752 | } |
1753 | startx += dx; |
1754 | starty += dy; |
1755 | } |
1756 | } else { |
1757 | gdk_draw_line(inst->pixmap, gc, startx, starty, |
1758 | startx + (length-1) * dx, starty + (length-1) * dy); |
1759 | } |
d64838e1 |
1760 | } |
1a675941 |
1761 | |
1762 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
1763 | x*inst->font_width+cfg.window_border, |
1764 | y*inst->font_height+cfg.window_border, |
1765 | x*inst->font_width+cfg.window_border, |
1766 | y*inst->font_height+cfg.window_border, |
006238cb |
1767 | len*widefactor*inst->font_width, inst->font_height); |
1709795f |
1768 | } |
1769 | |
a8327734 |
1770 | GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val) |
7798fa56 |
1771 | { |
1772 | /* |
1773 | * Truly hideous hack: GTK doesn't allow us to set the mouse |
1774 | * cursor foreground and background colours unless we've _also_ |
1775 | * created our own cursor from bitmaps. Therefore, I need to |
1776 | * load the `cursor' font and draw glyphs from it on to |
1777 | * pixmaps, in order to construct my cursors with the fg and bg |
1778 | * I want. This is a gross hack, but it's more self-contained |
1779 | * than linking in Xlib to find the X window handle to |
1780 | * inst->area and calling XRecolorCursor, and it's more |
1781 | * futureproof than hard-coding the shapes as bitmap arrays. |
1782 | */ |
1783 | static GdkFont *cursor_font = NULL; |
1784 | GdkPixmap *source, *mask; |
1785 | GdkGC *gc; |
1786 | GdkColor cfg = { 0, 65535, 65535, 65535 }; |
1787 | GdkColor cbg = { 0, 0, 0, 0 }; |
1788 | GdkColor dfg = { 1, 65535, 65535, 65535 }; |
1789 | GdkColor dbg = { 0, 0, 0, 0 }; |
1790 | GdkCursor *ret; |
1791 | gchar text[2]; |
1792 | gint lb, rb, wid, asc, desc, w, h, x, y; |
1793 | |
57e636ca |
1794 | if (cursor_val == -2) { |
7798fa56 |
1795 | gdk_font_unref(cursor_font); |
1796 | return NULL; |
1797 | } |
1798 | |
57e636ca |
1799 | if (cursor_val >= 0 && !cursor_font) |
7798fa56 |
1800 | cursor_font = gdk_font_load("cursor"); |
1801 | |
1802 | /* |
1803 | * Get the text extent of the cursor in question. We use the |
1804 | * mask character for this, because it's typically slightly |
1805 | * bigger than the main character. |
1806 | */ |
57e636ca |
1807 | if (cursor_val >= 0) { |
1808 | text[1] = '\0'; |
1809 | text[0] = (char)cursor_val + 1; |
1810 | gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc); |
1811 | w = rb-lb; h = asc+desc; x = -lb; y = asc; |
1812 | } else { |
1813 | w = h = 1; |
1814 | x = y = 0; |
1815 | } |
7798fa56 |
1816 | |
1817 | source = gdk_pixmap_new(NULL, w, h, 1); |
1818 | mask = gdk_pixmap_new(NULL, w, h, 1); |
1819 | |
1820 | /* |
1821 | * Draw the mask character on the mask pixmap. |
1822 | */ |
7798fa56 |
1823 | gc = gdk_gc_new(mask); |
1824 | gdk_gc_set_foreground(gc, &dbg); |
1825 | gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h); |
57e636ca |
1826 | if (cursor_val >= 0) { |
1827 | text[1] = '\0'; |
1828 | text[0] = (char)cursor_val + 1; |
1829 | gdk_gc_set_foreground(gc, &dfg); |
1830 | gdk_draw_text(mask, cursor_font, gc, x, y, text, 1); |
1831 | } |
7798fa56 |
1832 | gdk_gc_unref(gc); |
1833 | |
1834 | /* |
1835 | * Draw the main character on the source pixmap. |
1836 | */ |
7798fa56 |
1837 | gc = gdk_gc_new(source); |
1838 | gdk_gc_set_foreground(gc, &dbg); |
1839 | gdk_draw_rectangle(source, gc, 1, 0, 0, w, h); |
57e636ca |
1840 | if (cursor_val >= 0) { |
1841 | text[1] = '\0'; |
1842 | text[0] = (char)cursor_val; |
1843 | gdk_gc_set_foreground(gc, &dfg); |
1844 | gdk_draw_text(source, cursor_font, gc, x, y, text, 1); |
1845 | } |
7798fa56 |
1846 | gdk_gc_unref(gc); |
1847 | |
1848 | /* |
1849 | * Create the cursor. |
1850 | */ |
1851 | ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y); |
1852 | |
1853 | /* |
1854 | * Clean up. |
1855 | */ |
1856 | gdk_pixmap_unref(source); |
1857 | gdk_pixmap_unref(mask); |
1858 | |
1859 | return ret; |
1860 | } |
1861 | |
1709795f |
1862 | void modalfatalbox(char *p, ...) |
1863 | { |
1864 | va_list ap; |
1865 | fprintf(stderr, "FATAL ERROR: "); |
1866 | va_start(ap, p); |
1867 | vfprintf(stderr, p, ap); |
1868 | va_end(ap); |
1869 | fputc('\n', stderr); |
1870 | exit(1); |
f7f27309 |
1871 | } |
1872 | |
a8327734 |
1873 | char *get_x_display(void *frontend) |
755a6d84 |
1874 | { |
1875 | return gdk_get_display(); |
1876 | } |
1877 | |
96add444 |
1878 | static void help(FILE *fp) { |
1879 | if(fprintf(fp, |
1880 | "pterm option summary:\n" |
1881 | "\n" |
1882 | " --display DISPLAY Specify X display to use (note '--')\n" |
1883 | " -name PREFIX Prefix when looking up resources (default: pterm)\n" |
1884 | " -fn FONT Normal text font\n" |
1885 | " -fb FONT Bold text font\n" |
1886 | " -geometry WIDTHxHEIGHT Size of terminal in characters\n" |
1887 | " -sl LINES Number of lines of scrollback\n" |
1888 | " -fg COLOUR, -bg COLOUR Foreground/background colour\n" |
1889 | " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n" |
1890 | " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n" |
1891 | " -T TITLE Window title\n" |
1892 | " -ut, +ut Do(default) or do not update utmp\n" |
1893 | " -ls, +ls Do(default) or do not make shell a login shell\n" |
1894 | " -sb, +sb Do(default) or do not display a scrollbar\n" |
1895 | " -log PATH Log all output to a file\n" |
1896 | " -nethack Map numeric keypad to hjklyubn direction keys\n" |
1897 | " -xrm RESOURCE-STRING Set an X resource\n" |
1898 | " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n" |
1899 | ) < 0 || fflush(fp) < 0) { |
1900 | perror("output error"); |
1901 | exit(1); |
1902 | } |
1903 | } |
1904 | |
faec60ed |
1905 | int do_cmdline(int argc, char **argv, int do_everything) |
f7f27309 |
1906 | { |
6169c758 |
1907 | int err = 0; |
faec60ed |
1908 | extern char **pty_argv; /* declared in pty.c */ |
f7f27309 |
1909 | |
faec60ed |
1910 | /* |
b89ee4f3 |
1911 | * Macros to make argument handling easier. Note that because |
1912 | * they need to call `continue', they cannot be contained in |
1913 | * the usual do {...} while (0) wrapper to make them |
1914 | * syntactically single statements; hence it is not legal to |
1915 | * use one of these macros as an unbraced statement between |
1916 | * `if' and `else'. |
faec60ed |
1917 | */ |
b89ee4f3 |
1918 | #define EXPECTS_ARG { \ |
faec60ed |
1919 | if (--argc <= 0) { \ |
1920 | err = 1; \ |
1921 | fprintf(stderr, "pterm: %s expects an argument\n", p); \ |
b89ee4f3 |
1922 | continue; \ |
faec60ed |
1923 | } else \ |
1924 | val = *++argv; \ |
b89ee4f3 |
1925 | } |
1926 | #define SECOND_PASS_ONLY { if (!do_everything) continue; } |
faec60ed |
1927 | |
8e20db05 |
1928 | /* |
1929 | * TODO: |
1930 | * |
1931 | * finish -geometry |
1932 | */ |
1933 | |
faec60ed |
1934 | char *val; |
6169c758 |
1935 | while (--argc > 0) { |
1936 | char *p = *++argv; |
8e20db05 |
1937 | if (!strcmp(p, "-fn") || !strcmp(p, "-font")) { |
faec60ed |
1938 | EXPECTS_ARG; |
1939 | SECOND_PASS_ONLY; |
1940 | strncpy(cfg.font, val, sizeof(cfg.font)); |
1941 | cfg.font[sizeof(cfg.font)-1] = '\0'; |
1942 | |
1943 | } else if (!strcmp(p, "-fb")) { |
1944 | EXPECTS_ARG; |
1945 | SECOND_PASS_ONLY; |
1946 | strncpy(cfg.boldfont, val, sizeof(cfg.boldfont)); |
1947 | cfg.boldfont[sizeof(cfg.boldfont)-1] = '\0'; |
1948 | |
006238cb |
1949 | } else if (!strcmp(p, "-fw")) { |
1950 | EXPECTS_ARG; |
1951 | SECOND_PASS_ONLY; |
1952 | strncpy(cfg.widefont, val, sizeof(cfg.widefont)); |
1953 | cfg.widefont[sizeof(cfg.widefont)-1] = '\0'; |
1954 | |
1955 | } else if (!strcmp(p, "-fwb")) { |
1956 | EXPECTS_ARG; |
1957 | SECOND_PASS_ONLY; |
1958 | strncpy(cfg.wideboldfont, val, sizeof(cfg.wideboldfont)); |
1959 | cfg.wideboldfont[sizeof(cfg.wideboldfont)-1] = '\0'; |
1960 | |
2dc6356a |
1961 | } else if (!strcmp(p, "-cs")) { |
1962 | EXPECTS_ARG; |
1963 | SECOND_PASS_ONLY; |
1964 | strncpy(cfg.line_codepage, val, sizeof(cfg.line_codepage)); |
1965 | cfg.line_codepage[sizeof(cfg.line_codepage)-1] = '\0'; |
1966 | |
8e20db05 |
1967 | } else if (!strcmp(p, "-geometry")) { |
1968 | int flags, x, y, w, h; |
1969 | EXPECTS_ARG; |
1970 | SECOND_PASS_ONLY; |
1971 | |
1972 | flags = XParseGeometry(val, &x, &y, &w, &h); |
1973 | if (flags & WidthValue) |
1974 | cfg.width = w; |
1975 | if (flags & HeightValue) |
1976 | cfg.height = h; |
1977 | |
1978 | /* |
1979 | * Apparently setting the initial window position is |
1980 | * difficult in GTK 1.2. Not entirely sure why this |
1981 | * should be. 2.0 has gtk_window_parse_geometry(), |
1982 | * which would help... For the moment, though, I can't |
1983 | * be bothered with this. |
1984 | */ |
1985 | |
1986 | } else if (!strcmp(p, "-sl")) { |
1987 | EXPECTS_ARG; |
1988 | SECOND_PASS_ONLY; |
1989 | cfg.savelines = atoi(val); |
1990 | |
1991 | } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") || |
1992 | !strcmp(p, "-bfg") || !strcmp(p, "-bbg") || |
1993 | !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) { |
1994 | GdkColor col; |
1995 | |
1996 | EXPECTS_ARG; |
1997 | SECOND_PASS_ONLY; |
1998 | if (!gdk_color_parse(val, &col)) { |
1999 | err = 1; |
2000 | fprintf(stderr, "pterm: unable to parse colour \"%s\"\n", val); |
2001 | } else { |
2002 | int index; |
2003 | index = (!strcmp(p, "-fg") ? 0 : |
2004 | !strcmp(p, "-bg") ? 2 : |
2005 | !strcmp(p, "-bfg") ? 1 : |
2006 | !strcmp(p, "-bbg") ? 3 : |
2007 | !strcmp(p, "-cfg") ? 4 : |
2008 | !strcmp(p, "-cbg") ? 5 : -1); |
2009 | assert(index != -1); |
2010 | cfg.colours[index][0] = col.red / 256; |
2011 | cfg.colours[index][1] = col.green / 256; |
2012 | cfg.colours[index][2] = col.blue / 256; |
2013 | } |
2014 | |
faec60ed |
2015 | } else if (!strcmp(p, "-e")) { |
2016 | /* This option swallows all further arguments. */ |
2017 | if (!do_everything) |
2018 | break; |
2019 | |
6169c758 |
2020 | if (--argc > 0) { |
2021 | int i; |
2022 | pty_argv = smalloc((argc+1) * sizeof(char *)); |
2023 | ++argv; |
2024 | for (i = 0; i < argc; i++) |
2025 | pty_argv[i] = argv[i]; |
2026 | pty_argv[argc] = NULL; |
2027 | break; /* finished command-line processing */ |
2028 | } else |
2029 | err = 1, fprintf(stderr, "pterm: -e expects an argument\n"); |
faec60ed |
2030 | |
2031 | } else if (!strcmp(p, "-T")) { |
2032 | EXPECTS_ARG; |
2033 | SECOND_PASS_ONLY; |
2034 | strncpy(cfg.wintitle, val, sizeof(cfg.wintitle)); |
2035 | cfg.wintitle[sizeof(cfg.wintitle)-1] = '\0'; |
2036 | |
2037 | } else if (!strcmp(p, "-log")) { |
2038 | EXPECTS_ARG; |
2039 | SECOND_PASS_ONLY; |
2040 | strncpy(cfg.logfilename, val, sizeof(cfg.logfilename)); |
2041 | cfg.logfilename[sizeof(cfg.logfilename)-1] = '\0'; |
2042 | cfg.logtype = LGTYP_DEBUG; |
2043 | |
8e20db05 |
2044 | } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) { |
faec60ed |
2045 | SECOND_PASS_ONLY; |
8e20db05 |
2046 | cfg.stamp_utmp = 0; |
faec60ed |
2047 | |
8e20db05 |
2048 | } else if (!strcmp(p, "-ut")) { |
faec60ed |
2049 | SECOND_PASS_ONLY; |
fb006241 |
2050 | cfg.stamp_utmp = 1; |
faec60ed |
2051 | |
8e20db05 |
2052 | } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) { |
faec60ed |
2053 | SECOND_PASS_ONLY; |
c8ee61b9 |
2054 | cfg.login_shell = 0; |
faec60ed |
2055 | |
8e20db05 |
2056 | } else if (!strcmp(p, "-ls")) { |
2057 | SECOND_PASS_ONLY; |
2058 | cfg.login_shell = 1; |
2059 | |
faec60ed |
2060 | } else if (!strcmp(p, "-nethack")) { |
2061 | SECOND_PASS_ONLY; |
8b1fcd56 |
2062 | cfg.nethack_keypad = 1; |
faec60ed |
2063 | |
8e20db05 |
2064 | } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) { |
2065 | SECOND_PASS_ONLY; |
2066 | cfg.scrollbar = 0; |
2067 | |
2068 | } else if (!strcmp(p, "-sb")) { |
faec60ed |
2069 | SECOND_PASS_ONLY; |
330f49be |
2070 | cfg.scrollbar = 0; |
faec60ed |
2071 | |
2072 | } else if (!strcmp(p, "-name")) { |
2073 | EXPECTS_ARG; |
2074 | app_name = val; |
0ac15bdc |
2075 | |
2076 | } else if (!strcmp(p, "-xrm")) { |
2077 | EXPECTS_ARG; |
2078 | provide_xrm_string(val); |
2079 | |
96add444 |
2080 | } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) { |
2081 | help(stdout); |
2082 | exit(0); |
2083 | |
edc73959 |
2084 | } else { |
2085 | err = 1; |
2086 | fprintf(stderr, "pterm: unrecognized option '%s'\n", p); |
330f49be |
2087 | } |
6169c758 |
2088 | } |
2089 | |
faec60ed |
2090 | return err; |
2091 | } |
2092 | |
0f33f9d1 |
2093 | static void block_signal(int sig, int block_it) { |
2094 | sigset_t ss; |
2095 | |
2096 | sigemptyset(&ss); |
2097 | sigaddset(&ss, sig); |
2098 | if(sigprocmask(block_it ? SIG_BLOCK : SIG_UNBLOCK, &ss, 0) < 0) { |
2099 | perror("sigprocmask"); |
2100 | exit(1); |
2101 | } |
2102 | } |
2103 | |
2dc6356a |
2104 | static void set_font_info(struct gui_data *inst, int fontid) |
2105 | { |
2106 | GdkFont *font = inst->fonts[fontid]; |
2107 | XFontStruct *xfs = GDK_FONT_XFONT(font); |
2108 | Display *disp = GDK_FONT_XDISPLAY(font); |
2109 | Atom charset_registry, charset_encoding; |
2110 | unsigned long registry_ret, encoding_ret; |
2111 | charset_registry = XInternAtom(disp, "CHARSET_REGISTRY", False); |
2112 | charset_encoding = XInternAtom(disp, "CHARSET_ENCODING", False); |
2113 | inst->fontinfo[fontid].charset = CS_NONE; |
2114 | inst->fontinfo[fontid].is_wide = 0; |
2115 | if (XGetFontProperty(xfs, charset_registry, ®istry_ret) && |
2116 | XGetFontProperty(xfs, charset_encoding, &encoding_ret)) { |
2117 | char *reg, *enc; |
2118 | reg = XGetAtomName(disp, (Atom)registry_ret); |
2119 | enc = XGetAtomName(disp, (Atom)encoding_ret); |
2120 | if (reg && enc) { |
2121 | char *encoding = dupcat(reg, "-", enc, NULL); |
2122 | inst->fontinfo[fontid].charset = charset_from_xenc(encoding); |
2123 | /* FIXME: when libcharset supports wide encodings fix this. */ |
2124 | if (!strcasecmp(encoding, "iso10646-1")) |
2125 | inst->fontinfo[fontid].is_wide = 1; |
2126 | |
2127 | /* |
2128 | * Hack for X line-drawing characters: if the primary |
2129 | * font is encoded as ISO-8859-anything, and has valid |
2130 | * glyphs in the first 32 char positions, it is assumed |
2131 | * that those glyphs are the VT100 line-drawing |
2132 | * character set. |
2133 | * |
2134 | * Actually, we'll hack even harder by only checking |
2135 | * position 0x19 (vertical line, VT100 linedrawing |
2136 | * `x'). Then we can check it easily by seeing if the |
2137 | * ascent and descent differ. |
2138 | */ |
2139 | if (inst->fontinfo[fontid].charset == CS_ISO8859_1) { |
2140 | int lb, rb, wid, asc, desc; |
2141 | gchar text[2]; |
2142 | |
2143 | text[1] = '\0'; |
2144 | text[0] = '\x12'; |
2145 | gdk_string_extents(inst->fonts[fontid], text, |
2146 | &lb, &rb, &wid, &asc, &desc); |
2147 | if (asc != desc) |
2148 | inst->fontinfo[fontid].charset = CS_ISO8859_1_X11; |
2149 | } |
2150 | |
2151 | /* |
2152 | * FIXME: this is a hack. Currently fonts with |
2153 | * incomprehensible encodings are dealt with by |
2154 | * pretending they're 8859-1. It's ugly, but it's good |
2155 | * enough to stop things crashing. Should do something |
2156 | * better here. |
2157 | */ |
2158 | if (inst->fontinfo[fontid].charset == CS_NONE) |
2159 | inst->fontinfo[fontid].charset = CS_ISO8859_1; |
2160 | |
2161 | sfree(encoding); |
2162 | } |
2163 | } |
2164 | } |
2165 | |
faec60ed |
2166 | int main(int argc, char **argv) |
2167 | { |
2168 | extern int pty_master_fd; /* declared in pty.c */ |
2169 | extern void pty_pre_init(void); /* declared in pty.c */ |
a8327734 |
2170 | struct gui_data *inst; |
faec60ed |
2171 | |
0f33f9d1 |
2172 | /* defer any child exit handling until we're ready to deal with |
2173 | * it */ |
2174 | block_signal(SIGCHLD, 1); |
2175 | |
faec60ed |
2176 | pty_pre_init(); |
2177 | |
2178 | gtk_init(&argc, &argv); |
2179 | |
2180 | if (do_cmdline(argc, argv, 0)) /* pre-defaults pass to get -class */ |
2181 | exit(1); |
2182 | do_defaults(NULL, &cfg); |
2183 | if (do_cmdline(argc, argv, 1)) /* post-defaults, do everything */ |
2184 | exit(1); |
2185 | |
7428c509 |
2186 | /* |
a8327734 |
2187 | * Create an instance structure and initialise to zeroes |
7428c509 |
2188 | */ |
a8327734 |
2189 | inst = smalloc(sizeof(*inst)); |
7428c509 |
2190 | memset(inst, 0, sizeof(*inst)); |
045f707b |
2191 | inst->alt_keycode = -1; /* this one needs _not_ to be zero */ |
7428c509 |
2192 | |
83616aab |
2193 | inst->fonts[0] = gdk_font_load(cfg.font); |
8b618a06 |
2194 | if (!inst->fonts[0]) { |
2195 | fprintf(stderr, "pterm: unable to load font \"%s\"\n", cfg.font); |
2196 | exit(1); |
2197 | } |
2dc6356a |
2198 | set_font_info(inst, 0); |
5bf50ab2 |
2199 | if (cfg.boldfont[0]) { |
2200 | inst->fonts[1] = gdk_font_load(cfg.boldfont); |
2201 | if (!inst->fonts[1]) { |
2202 | fprintf(stderr, "pterm: unable to load bold font \"%s\"\n", |
2203 | cfg.boldfont); |
2204 | exit(1); |
2205 | } |
2dc6356a |
2206 | set_font_info(inst, 1); |
5bf50ab2 |
2207 | } else |
2208 | inst->fonts[1] = NULL; |
006238cb |
2209 | if (cfg.widefont[0]) { |
2210 | inst->fonts[2] = gdk_font_load(cfg.widefont); |
2211 | if (!inst->fonts[2]) { |
2212 | fprintf(stderr, "pterm: unable to load wide font \"%s\"\n", |
2213 | cfg.boldfont); |
2214 | exit(1); |
2215 | } |
2216 | set_font_info(inst, 2); |
2217 | } else |
2218 | inst->fonts[2] = NULL; |
2219 | if (cfg.wideboldfont[0]) { |
2220 | inst->fonts[3] = gdk_font_load(cfg.wideboldfont); |
2221 | if (!inst->fonts[3]) { |
2222 | fprintf(stderr, "pterm: unable to load wide/bold font \"%s\"\n", |
2223 | cfg.boldfont); |
2224 | exit(1); |
2225 | } |
2226 | set_font_info(inst, 3); |
2227 | } else |
2228 | inst->fonts[3] = NULL; |
5bf50ab2 |
2229 | |
83616aab |
2230 | inst->font_width = gdk_char_width(inst->fonts[0], ' '); |
2231 | inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent; |
2232 | |
dd72dfa3 |
2233 | inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
2dc6356a |
2234 | inst->utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
dd72dfa3 |
2235 | |
1709795f |
2236 | init_ucs(); |
2237 | |
12d200b1 |
2238 | inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
2239 | |
2240 | if (cfg.wintitle[0]) |
a8327734 |
2241 | set_title(inst, cfg.wintitle); |
12d200b1 |
2242 | else |
a8327734 |
2243 | set_title(inst, "pterm"); |
12d200b1 |
2244 | |
16891265 |
2245 | /* |
2246 | * Set up the colour map. |
2247 | */ |
a8327734 |
2248 | palette_reset(inst); |
16891265 |
2249 | |
f7f27309 |
2250 | inst->area = gtk_drawing_area_new(); |
2251 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), |
6a5e84dd |
2252 | inst->font_width * cfg.width + 2*cfg.window_border, |
2253 | inst->font_height * cfg.height + 2*cfg.window_border); |
330f49be |
2254 | if (cfg.scrollbar) { |
2255 | inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0)); |
2256 | inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); |
2257 | } |
6a5e84dd |
2258 | inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
4dc4f9c4 |
2259 | if (cfg.scrollbar) { |
2260 | if (cfg.scrollbar_on_left) |
2261 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
2262 | else |
2263 | gtk_box_pack_end(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
2264 | } |
88e6b9ca |
2265 | gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0); |
6a5e84dd |
2266 | |
12d200b1 |
2267 | gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox)); |
f7f27309 |
2268 | |
6a5e84dd |
2269 | { |
2270 | GdkGeometry geom; |
2271 | geom.min_width = inst->font_width + 2*cfg.window_border; |
2272 | geom.min_height = inst->font_height + 2*cfg.window_border; |
2273 | geom.max_width = geom.max_height = -1; |
2274 | geom.base_width = 2*cfg.window_border; |
2275 | geom.base_height = 2*cfg.window_border; |
2276 | geom.width_inc = inst->font_width; |
2277 | geom.height_inc = inst->font_height; |
2278 | geom.min_aspect = geom.max_aspect = 0; |
12d200b1 |
2279 | gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom, |
6a5e84dd |
2280 | GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | |
2281 | GDK_HINT_RESIZE_INC); |
6a5e84dd |
2282 | } |
f7f27309 |
2283 | |
12d200b1 |
2284 | gtk_signal_connect(GTK_OBJECT(inst->window), "destroy", |
f7f27309 |
2285 | GTK_SIGNAL_FUNC(destroy), inst); |
12d200b1 |
2286 | gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event", |
f7f27309 |
2287 | GTK_SIGNAL_FUNC(delete_window), inst); |
12d200b1 |
2288 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event", |
f7f27309 |
2289 | GTK_SIGNAL_FUNC(key_event), inst); |
c33c3d76 |
2290 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event", |
2291 | GTK_SIGNAL_FUNC(key_event), inst); |
12d200b1 |
2292 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event", |
f7f27309 |
2293 | GTK_SIGNAL_FUNC(focus_event), inst); |
12d200b1 |
2294 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event", |
f7f27309 |
2295 | GTK_SIGNAL_FUNC(focus_event), inst); |
2296 | gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event", |
2297 | GTK_SIGNAL_FUNC(configure_area), inst); |
2298 | gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event", |
2299 | GTK_SIGNAL_FUNC(expose_area), inst); |
e6346999 |
2300 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event", |
2301 | GTK_SIGNAL_FUNC(button_event), inst); |
2302 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event", |
2303 | GTK_SIGNAL_FUNC(button_event), inst); |
2304 | gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event", |
2305 | GTK_SIGNAL_FUNC(motion_event), inst); |
2306 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received", |
2307 | GTK_SIGNAL_FUNC(selection_received), inst); |
2308 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get", |
2309 | GTK_SIGNAL_FUNC(selection_get), inst); |
2310 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event", |
2311 | GTK_SIGNAL_FUNC(selection_clear), inst); |
330f49be |
2312 | if (cfg.scrollbar) |
2313 | gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed", |
2314 | GTK_SIGNAL_FUNC(scrollbar_moved), inst); |
f7f27309 |
2315 | gtk_timeout_add(20, timer_func, inst); |
2316 | gtk_widget_add_events(GTK_WIDGET(inst->area), |
e6346999 |
2317 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | |
2318 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | |
57e636ca |
2319 | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK); |
f7f27309 |
2320 | |
2321 | gtk_widget_show(inst->area); |
330f49be |
2322 | if (cfg.scrollbar) |
2323 | gtk_widget_show(inst->sbar); |
6a5e84dd |
2324 | gtk_widget_show(GTK_WIDGET(inst->hbox)); |
12d200b1 |
2325 | gtk_widget_show(inst->window); |
f7f27309 |
2326 | |
a8327734 |
2327 | set_window_background(inst); |
7428c509 |
2328 | |
a8327734 |
2329 | inst->textcursor = make_mouse_ptr(inst, GDK_XTERM); |
2330 | inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR); |
2331 | inst->blankcursor = make_mouse_ptr(inst, -1); |
2332 | make_mouse_ptr(inst, -2); /* clean up cursor font */ |
57e636ca |
2333 | inst->currcursor = inst->textcursor; |
a8327734 |
2334 | show_mouseptr(inst, 1); |
d64838e1 |
2335 | |
f6b14226 |
2336 | inst->term = term_init(&cfg, inst); |
a8327734 |
2337 | inst->logctx = log_init(inst); |
2338 | term_provide_logctx(inst->term, inst->logctx); |
887035a5 |
2339 | |
6b78788a |
2340 | inst->back = &pty_backend; |
5def7522 |
2341 | inst->back->init((void *)inst->term, &inst->backhandle, NULL, 0, NULL, 0); |
a8327734 |
2342 | inst->back->provide_logctx(inst->backhandle, inst->logctx); |
755a6d84 |
2343 | |
5def7522 |
2344 | term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle); |
78843a7c |
2345 | |
5def7522 |
2346 | term_size(inst->term, cfg.height, cfg.width, cfg.savelines); |
b9d7bcad |
2347 | |
fe5634f6 |
2348 | inst->ldisc = |
2349 | ldisc_create(&cfg, inst->term, inst->back, inst->backhandle, inst); |
b9d7bcad |
2350 | ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */ |
755a6d84 |
2351 | |
90cfd8f4 |
2352 | inst->master_fd = pty_master_fd; |
2353 | inst->exited = FALSE; |
2354 | inst->master_func_id = gdk_input_add(pty_master_fd, GDK_INPUT_READ, |
2355 | pty_input_func, inst); |
1709795f |
2356 | |
0f33f9d1 |
2357 | /* now we're reday to deal with the child exit handler being |
2358 | * called */ |
2359 | block_signal(SIGCHLD, 0); |
2360 | |
f7f27309 |
2361 | gtk_main(); |
2362 | |
2363 | return 0; |
2364 | } |