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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.400 by ayin, Mon Jan 28 12:54:47 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
92#else 405#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 413#else
129 if (meta) { 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
130# endif 502# endif
131 if (keysym == R->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 508# if ISO_14755
137 } 509 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 510# endif
242 rxvt_tt_write(aR_ &ch, 1); 511 return;
243 rxvt_tt_write(aR_ kbuf0, l); 512 }
244 return; 513 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 514 {
246#endif 515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 516 | hv | ISO_14755_51;
248 newlen = 1; 517# if ISO_14755
249 switch (keysym) { 518 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 519# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706
707 flush ();
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 {
719 uint8_t ch = *cmdbuf_ptr;
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg; 520 return;
732
733 continue;
734 } 521 }
735 else 522 else
736 { 523 {
737 s.cnt = 0; 524# if ISO_14755
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
739 } 528 }
740 } 529 }
741 530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
742 if ((ch & 0xc0) == 0xc0) 531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
743 { 533 {
744 cmdbuf_ptr++; 534 iso14755buf |= ISO_14755_STARTED;
535# if ISO_14755
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
745 541
746 /* first byte */ 542#ifdef PRINTPIPE
747 s.orig = ch; /* for broken encodings */ 543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
547 }
548#endif
549
550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
551 {
552 {
553 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
554 newlen = 1;
555#ifdef XK_KP_Home
556 static const KeySym keypadtrans[] = {
557 XK_KP_7, // XK_KP_Home
558 XK_KP_4, // XK_KP_Left
559 XK_KP_8, // XK_KP_Up
560 XK_KP_6, // XK_KP_Right
561 XK_KP_2, // XK_KP_Down
562#ifndef UNSHIFTED_SCROLLKEYS
563 XK_KP_9, // XK_KP_Prior
564 XK_KP_3, // XK_KP_Next
565#else
566 XK_Prior,
567 XK_Next,
568#endif
569 XK_KP_1, // XK_KP_End
570 XK_KP_5, // XK_KP_Begin
571 };
572
573 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
574 {
575 unsigned int index = keysym - XK_KP_Home;
576 keysym = kp ? keypadtrans[index] : XK_Home + index;
577 }
578 else if (keysym == XK_KP_Insert)
579 keysym = kp ? XK_KP_0 : XK_Insert;
580#ifndef NO_DELETE_KEY
581 else if (keysym == XK_KP_Delete)
582 keysym = kp ? XK_KP_Decimal : XK_Delete;
583#endif
584#endif
585 switch (keysym)
586 {
587#ifndef NO_BACKSPACE_KEY
588 case XK_BackSpace:
589 if (priv_modes & PrivMode_HaveBackSpace)
590 {
591 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
592 ^ !!ctrl) ? '\b' : '\177';
593 kbuf[1] = '\0';
594 }
595 else
596 strcpy (kbuf, rs[Rs_backspace_key]);
597 break;
598#endif
599#ifndef NO_DELETE_KEY
600 case XK_Delete:
601 strcpy (kbuf, rs[Rs_delete_key]);
602 break;
603#endif
604 case XK_Tab:
605 if (shft)
606 strcpy (kbuf, "\033[Z");
607 else
608 {
609#ifdef CTRL_TAB_MAKES_META
610 if (ctrl)
611 meta = 1;
612#endif
613#ifdef MOD4_TAB_MAKES_META
614 if (ev.state & Mod4Mask)
615 meta = 1;
616#endif
617 newlen = 0;
618 }
619 break;
620
621 case XK_Up: /* "\033[A" */
622 case XK_Down: /* "\033[B" */
623 case XK_Right: /* "\033[C" */
624 case XK_Left: /* "\033[D" */
625 strcpy (kbuf, "\033[Z");
626 kbuf[2] = "DACB"[keysym - XK_Left];
627 /* do Shift first */
628 if (shft)
629 kbuf[2] = "dacb"[keysym - XK_Left];
630 else if (ctrl)
631 {
632 kbuf[1] = 'O';
633 kbuf[2] = "dacb"[keysym - XK_Left];
634 }
635 else if (priv_modes & PrivMode_aplCUR)
636 kbuf[1] = 'O';
637 break;
638
639#ifndef UNSHIFTED_SCROLLKEYS
640 case XK_Prior:
641 strcpy (kbuf, "\033[5~");
642 break;
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if (kp)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
654
655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671 case XK_KP_F1: /* "\033OP" */
672 case XK_KP_F2: /* "\033OQ" */
673 case XK_KP_F3: /* "\033OR" */
674 case XK_KP_F4: /* "\033OS" */
675 strcpy (kbuf, "\033OP");
676 kbuf[2] += (keysym - XK_KP_F1);
677 break;
678
679 case XK_KP_Multiply: /* "\033Oj" : "*" */
680 case XK_KP_Add: /* "\033Ok" : "+" */
681 case XK_KP_Separator: /* "\033Ol" : "," */
682 case XK_KP_Subtract: /* "\033Om" : "-" */
683 case XK_KP_Decimal: /* "\033On" : "." */
684 case XK_KP_Divide: /* "\033Oo" : "/" */
685 case XK_KP_0: /* "\033Op" : "0" */
686 case XK_KP_1: /* "\033Oq" : "1" */
687 case XK_KP_2: /* "\033Or" : "2" */
688 case XK_KP_3: /* "\033Os" : "3" */
689 case XK_KP_4: /* "\033Ot" : "4" */
690 case XK_KP_5: /* "\033Ou" : "5" */
691 case XK_KP_6: /* "\033Ov" : "6" */
692 case XK_KP_7: /* "\033Ow" : "7" */
693 case XK_KP_8: /* "\033Ox" : "8" */
694 case XK_KP_9: /* "\033Oy" : "9" */
695 /* allow shift to override */
696 if (kp)
697 {
698 strcpy (kbuf, "\033Oj");
699 kbuf[2] += (keysym - XK_KP_Multiply);
700 }
701 else
702 {
703 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
704 kbuf[1] = '\0';
705 }
706 break;
707
708 case XK_Find:
709 strcpy (kbuf, "\033[1~");
710 break;
711
712 case XK_Insert:
713 strcpy (kbuf, "\033[2~");
714 break;
715#ifdef DXK_Remove /* support for DEC remove like key */
716 case DXK_Remove:
717 /* FALLTHROUGH */
718#endif
719 case XK_Execute:
720 strcpy (kbuf, "\033[3~");
721 break;
722 case XK_Select:
723 strcpy (kbuf, "\033[4~");
724 break;
725 case XK_End:
726 strcpy (kbuf, KS_END);
727 break;
728 case XK_Home:
729 strcpy (kbuf, KS_HOME);
730 break;
731
732#define FKEY(n, fkey) \
733 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
734
735 case XK_F1: /* "\033[11~" */
736 case XK_F2: /* "\033[12~" */
737 case XK_F3: /* "\033[13~" */
738 case XK_F4: /* "\033[14~" */
739 case XK_F5: /* "\033[15~" */
740 FKEY (11, XK_F1);
741 break;
742 case XK_F6: /* "\033[17~" */
743 case XK_F7: /* "\033[18~" */
744 case XK_F8: /* "\033[19~" */
745 case XK_F9: /* "\033[20~" */
746 case XK_F10: /* "\033[21~" */
747 FKEY (17, XK_F6);
748 break;
749 case XK_F11: /* "\033[23~" */
750 case XK_F12: /* "\033[24~" */
751 case XK_F13: /* "\033[25~" */
752 case XK_F14: /* "\033[26~" */
753 FKEY (23, XK_F11);
754 break;
755 case XK_F15: /* "\033[28~" */
756 case XK_F16: /* "\033[29~" */
757 FKEY (28, XK_F15);
758 break;
759 case XK_Help: /* "\033[28~" */
760 FKEY (28, XK_Help);
761 break;
762 case XK_Menu: /* "\033[29~" */
763 FKEY (29, XK_Menu);
764 break;
765 case XK_F17: /* "\033[31~" */
766 case XK_F18: /* "\033[32~" */
767 case XK_F19: /* "\033[33~" */
768 case XK_F20: /* "\033[34~" */
769 case XK_F21: /* "\033[35~" */
770 case XK_F22: /* "\033[36~" */
771 case XK_F23: /* "\033[37~" */
772 case XK_F24: /* "\033[38~" */
773 case XK_F25: /* "\033[39~" */
774 case XK_F26: /* "\033[40~" */
775 case XK_F27: /* "\033[41~" */
776 case XK_F28: /* "\033[42~" */
777 case XK_F29: /* "\033[43~" */
778 case XK_F30: /* "\033[44~" */
779 case XK_F31: /* "\033[45~" */
780 case XK_F32: /* "\033[46~" */
781 case XK_F33: /* "\033[47~" */
782 case XK_F34: /* "\033[48~" */
783 case XK_F35: /* "\033[49~" */
784 FKEY (31, XK_F17);
785 break;
786#undef FKEY
787 default:
788 newlen = 0;
789 break;
790 }
791
792 if (newlen)
793 len = strlen (kbuf);
794 }
795
796 /*
797 * Pass meta for all function keys, if 'meta' option set
798 */
799#ifdef META8_OPTION
800 if (meta && (meta_char == 0x80) && len > 0)
801 kbuf[len - 1] |= 0x80;
802#endif
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
748 s.reg = ch; 807 len = 1;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 809 }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 810 else if (keysym == XK_ISO_Left_Tab)
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 811 {
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 812 strcpy (kbuf, "\033[Z");
813 len = 3;
754 } 814 }
755 else 815 else
756 { 816 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
841 {
842 view_start = 0;
843 want_refresh = 1;
844 }
845
846 /*
847 * these modifications only affect the static keybuffer
848 * pass Shift/Control indicators for function keys ending with `~'
849 *
850 * eg,
851 * Prior = "ESC[5~"
852 * Shift+Prior = "ESC[5$"
853 * Ctrl+Prior = "ESC[5^"
854 * Ctrl+Shift+Prior = "ESC[5@"
855 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
856 */
857 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
858 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
859
860 /* escape prefix */
861 if (meta
862#ifdef META8_OPTION
863 && meta_char == C0_ESC
864#endif
865 )
866 {
867 const char ch = C0_ESC;
868 tt_write (&ch, 1);
869 }
870
871 tt_write (kbuf, (unsigned int)len);
872}
873
874void
875rxvt_term::key_release (XKeyEvent &ev)
876{
877#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
878 KeySym keysym;
879
880 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
881#endif
882
883#if ENABLE_FRILLS || ISO_14755
884 // ISO 14755 support
885 if (iso14755buf)
886 if (iso14755buf & ISO_14755_52)
887 {
888# if ISO_14755
889 scr_overlay_off ();
890# endif
891# if ISO_14755
892 // iso14755 part 5.2 handling: release time
893 // first: controls
894 if ((ev.state & ControlMask)
895 && ((keysym >= 0x40 && keysym <= 0x5f)
896 || (keysym >= 0x61 && keysym <= 0x7f)))
897 {
898 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
899 commit_iso14755 ();
900
758 return ch; 901 return;
759 } 902 }
903
904 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
905 if (i[0] == keysym)
906 {
907 iso14755buf = ISO_14755_51 | i[1];
908 commit_iso14755 ();
909
910 return;
911 }
912
913 scr_bell ();
914# endif
915 iso14755buf = 0;
916
917 return;
760 } 918 }
919 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
920 {
921# if ISO_14755
922 scr_overlay_off ();
923# endif
924 if (iso14755buf & ISO_14755_51)
925 commit_iso14755 ();
926#if ISO_14755
927 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
928 {
929 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
761 930
762 return NOCHAR; 931 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
932 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
933 }
934# endif
935 else
936 iso14755buf = 0;
937 }
938#endif
939
940 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
941 return;
942
943#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
944 if (!(ev.state & ControlMask))
945 slip_wheel_ev.stop ();
946 else if (keysym == XK_Control_L || keysym == XK_Control_R)
947 mouse_slip_wheel_speed = 0;
948#endif
763} 949}
950
951#if defined (KEYSYM_RESOURCE)
952unsigned int
953rxvt_term::cmd_write (const char *str, unsigned int count)
954{
955 unsigned int n, s;
956
957 n = cmdbuf_ptr - cmdbuf_base;
958 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
959
960 if (n > 0 && s < count)
961 {
962 memmove (cmdbuf_base, cmdbuf_ptr,
963 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
964 cmdbuf_ptr = cmdbuf_base;
965 cmdbuf_endp -= n;
966 s += n;
967 }
968
969 if (count > s)
970 {
971 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
972 count = s;
973 }
974
975 for (; count--;)
976 *cmdbuf_endp++ = *str++;
977
978 cmd_parse ();
979
980 return 0;
981}
982#endif
983
984void
985rxvt_term::flush ()
986{
987 flush_ev.stop ();
988
989#ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.check_clearChanged ())
991 {
992// scr_clear (true); This needs to be researched further!
993 scr_touch (false);
994 }
995#endif
996
997 if (want_refresh)
998 {
999 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1000 {
1001 int row = view_start;
1002 int end_row = row + nrow;
1003
1004 while (row > top_row && ROW (row - 1).is_longer ())
1005 --row;
1006
1007 do
1008 {
1009 int start_row = row;
1010 line_t *l;
1011
1012 do
1013 {
1014 l = &ROW (row++);
1015
1016 if (!(l->f & LINE_FILTERED))
1017 {
1018 // line not filtered, mark it as filtered
1019 l->f |= LINE_FILTERED;
1020 while (l->is_longer ())
1021 {
1022 l = &ROW (row++);
1023 l->f |= LINE_FILTERED;
1024 }
1025
1026 // and filter it
1027 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1028
1029 break;
1030 }
1031 }
1032 while (l->is_longer () && row < end_row);
1033 }
1034 while (row < end_row);
1035 }
1036
1037 scr_refresh ();
1038 scrollbar_show (1);
1039#ifdef USE_XIM
1040 IMSendSpot ();
1041#endif
1042 }
1043
1044 display->flush ();
1045}
1046
1047/* checks wether a refresh is requested and starts the refresh timer */
1048void
1049rxvt_term::refresh_check ()
1050{
1051 if (want_refresh && !flush_ev.is_active ())
1052 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1053
1054 display->flush ();
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
1063 flush ();
1064}
1065
1066#ifdef CURSOR_BLINK
1067void
1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1069{
1070 hidden_cursor = !hidden_cursor;
1071 want_refresh = 1;
1072 refresh_check ();
1073}
1074#endif
1075
1076#ifdef TEXT_BLINK
1077void
1078rxvt_term::text_blink_cb (ev::timer &w, int revents)
1079{
1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
1081 {
1082 hidden_text = !hidden_text;
1083 want_refresh = 1;
1084 refresh_check ();
1085 }
1086 else
1087 w.stop ();
1088}
1089#endif
1090
1091#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1092void
1093rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1094{
1095 if ((scrollbar_isUp () || scrollbar_isDn ())
1096 && scr_page (scrollbar_isUp () ? UP : DN, 1))
1097 {
1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
1103}
1104#endif
1105
1106#ifdef SELECTION_SCROLLING
1107void
1108rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1109{
1110 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1111 {
1112 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1113 want_refresh = 1;
1114 refresh_check ();
1115 }
1116 else
1117 w.stop ();
1118}
1119#endif
1120
1121#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1122void
1123rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1124{
1125 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1126 {
1127 want_refresh = 1;
1128 refresh_check ();
1129 }
1130
1131 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1132 {
1133 mouse_slip_wheel_speed = 0;
1134 w.stop ();
1135 }
1136}
1137#endif
1138
1139#if LINUX_YIELD_HACK
1140static struct event_handler
1141{
1142 ev::prepare yield_ev;
1143
1144 void yield_cb (ev::prepare &w, int revents)
1145 {
1146 // this should really be sched_yield(), but the linux guys thought
1147 // that giving a process calling sched_yield () less cpu time than
1148 // ones with high nice levels is a useful thing to do. It surely is is
1149 // allowed by the sus... as is returning ENOSYS.
1150
1151 struct timespec ts = { 0, 0 };
1152 nanosleep (&ts, 0);
1153
1154 w.stop ();
1155 }
1156
1157 event_handler ()
1158 : yield_ev (this, &event_handler::yield_cb)
1159 {
1160 }
1161} event_handler;
1162#endif
764 1163
765bool 1164bool
766rxvt_term::pty_fill (size_t count) 1165rxvt_term::pty_fill ()
767{ 1166{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1167 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1168
1169 if (CBUFSIZ == n)
1170 {
1171 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1172 n = 0;
1173 }
769 1174
770 memmove (cmdbuf_base, cmdbuf_ptr, n); 1175 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base; 1176 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 1177 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775 1178
1179 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1180
776 if (n > 0) 1181 if (r > 0)
777 { 1182 {
778 cmdbuf_endp += n; 1183 cmdbuf_endp += r;
779 return true; 1184 return true;
780 } 1185 }
781 else if (n < 0 && errno == EAGAIN) 1186 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1187 {
1188#if LINUX_YIELD_HACK
1189 if (display->is_local)
1190 event_handler.yield_ev.start ();
1191#endif
1192 }
1193 else
1194 {
1195 pty_ev.stop ();
1196
1197 if (!option (Opt_hold))
1198 destroy ();
1199 }
1200
782 return false; 1201 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 1202}
787 1203
788void 1204void
789rxvt_term::pty_cb (io_watcher &w, short revents) 1205rxvt_term::pty_cb (ev::io &w, int revents)
790{ 1206{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1207 make_current ();
1208
1209 if (revents & ev::READ)
1210 // loop, but don't allow a single term to monopolize us
1211 while (pty_fill ())
1212 if (cmd_parse ())
1213 break;
1214
1215 if (revents & ev::WRITE)
1216 pty_write ();
1217
1218 refresh_check ();
1219}
1220
1221void
1222rxvt_term::pointer_unblank ()
1223{
1224 XDefineCursor (dpy, vt, TermWin_cursor);
1225 recolour_cursor ();
1226
1227#ifdef POINTER_BLANK
1228 hidden_pointer = 0;
1229
1230 if (option (Opt_pointerBlank))
1231 pointer_ev.start (pointerBlankDelay);
1232#endif
1233}
1234
1235#ifdef POINTER_BLANK
1236void
1237rxvt_term::pointer_blank ()
1238{
1239 if (!option (Opt_pointerBlank))
1240 return;
1241
1242 XDefineCursor (dpy, vt, display->blank_cursor);
1243 XFlush (dpy);
1244
1245 hidden_pointer = 1;
1246}
1247
1248void
1249rxvt_term::pointer_cb (ev::timer &w, int revents)
1250{
1251 make_current ();
1252
1253 pointer_blank ();
1254}
1255#endif
1256
1257void
1258rxvt_term::mouse_report (XButtonEvent &ev)
1259{
1260 int button_number, key_state = 0;
1261 int x, y;
1262 int code = 32;
1263
1264 x = Pixel2Col (ev.x);
1265 y = Pixel2Row (ev.y);
1266 if (ev.type == MotionNotify)
1267 {
1268 if (x == mouse_row && y == mouse_col)
1269 return;
1270 mouse_row = x;
1271 mouse_col = y;
1272 code += 32;
792 { 1273 }
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796 1274
797 uint32_t ch = NOCHAR; 1275 if (MEvent.button == AnyButton)
1276 button_number = 3;
1277 else
1278 {
1279 button_number = MEvent.button - Button1;
1280 /* add 0x3D for wheel events, like xterm does */
1281 if (button_number >= 3)
1282 button_number += (64 - 3);
1283 }
798 1284
799 for (;;) 1285 if (priv_modes & PrivMode_MouseX10)
1286 {
1287 /*
1288 * do not report ButtonRelease
1289 * no state info allowed
1290 */
1291 key_state = 0;
1292 if (button_number == 3)
1293 return;
1294 }
1295 else
1296 {
1297 /* XTerm mouse reporting needs these values:
1298 * 4 = Shift
1299 * 8 = Meta
1300 * 16 = Control
1301 * plus will add in our own Double-Click reporting
1302 * 32 = Double Click
1303 */
1304 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1305 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1306 + ((MEvent.state & ControlMask) ? 16 : 0);
1307#ifdef MOUSE_REPORT_DOUBLECLICK
1308 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1309#endif
1310 }
1311
1312#if DEBUG_MOUSEREPORT
1313 fprintf (stderr, "Mouse [");
1314 if (key_state & 16)
1315 fputc ('C', stderr);
1316 if (key_state & 4)
1317 fputc ('S', stderr);
1318 if (key_state & 8)
1319 fputc ('A', stderr);
1320 if (key_state & 32)
1321 fputc ('2', stderr);
1322 fprintf (stderr, "]: <%d>, %d/%d\n",
1323 button_number,
1324 x + 1,
1325 y + 1);
1326#endif
1327
1328 tt_printf ("\033[M%c%c%c",
1329 (code + button_number + key_state),
1330 (32 + x + 1),
1331 (32 + y + 1));
1332}
1333
1334/*{{{ process an X event */
1335void
1336rxvt_term::x_cb (XEvent &ev)
1337{
1338 make_current ();
1339
1340 dLocal (Display *, dpy);
1341
1342 if (ev.xany.window == vt
1343 && SHOULD_INVOKE (HOOK_X_EVENT)
1344 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1345 return;
1346
1347 // for XQueryPointer
1348 Window unused_root, unused_child;
1349 int unused_root_x, unused_root_y;
1350 unsigned int unused_mask;
1351
1352 switch (ev.type)
1353 {
1354 case KeyPress:
1355 key_press (ev.xkey);
1356 break;
1357
1358 case KeyRelease:
1359 key_release (ev.xkey);
1360 break;
1361
1362 case ButtonPress:
1363 button_press (ev.xbutton);
1364 break;
1365
1366 case ButtonRelease:
1367 button_release (ev.xbutton);
1368 break;
1369
1370 case ClientMessage:
1371 if (ev.xclient.format == 32
1372 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
800 { 1373 {
801 if (ch == NOCHAR) 1374 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
802 ch = next_char (); 1375 {
1376 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1377 {
1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1379 {
1380 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1381 destroy ();
1382 }
1383#if ENABLE_EWMH
1384 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1385 XSendEvent (dpy, ev.xclient.window = display->root,
1386 False, SubstructureRedirectMask | SubstructureNotifyMask,
1387 &ev);
1388#endif
1389 }
1390 }
1391#if ENABLE_XEMBED
1392 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1393 {
1394 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1395 focus_in ();
1396 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1397 focus_out ();
1398 }
1399#endif
1400 }
1401 break;
803 1402
804 if (ch == NOCHAR) // TODO: improve 1403 /*
1404 * XXX: this is not the _current_ arrangement
1405 * Here's my conclusion:
1406 * If the window is completely unobscured, use bitblt's
1407 * to scroll. Even then, they're only used when doing partial
1408 * screen scrolling. When partially obscured, we have to fill
1409 * in the GraphicsExpose parts, which means that after each refresh,
1410 * we need to wait for the graphics expose or Noexpose events,
1411 * which ought to make things real slow!
1412 */
1413 case VisibilityNotify:
1414 switch (ev.xvisibility.state)
1415 {
1416 case VisibilityUnobscured:
1417 refresh_type = FAST_REFRESH;
805 break; 1418 break;
1419 case VisibilityPartiallyObscured:
1420 refresh_type = SLOW_REFRESH;
1421 break;
1422 default:
1423 refresh_type = NO_REFRESH;
1424 break;
1425 }
1426 break;
806 1427
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1428 case FocusIn:
1429 if (ev.xfocus.detail != NotifyInferior
1430 && ev.xfocus.detail != NotifyPointer
1431 && ev.xfocus.mode != NotifyGrab)
1432 focus_in ();
1433 break;
1434
1435 case FocusOut:
1436 if (ev.xfocus.detail != NotifyInferior
1437 && ev.xfocus.detail != NotifyPointer
1438 && ev.xfocus.mode != NotifyGrab)
1439 focus_out ();
1440 break;
1441
1442 case ConfigureNotify:
1443 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1444 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1445 szHint.width, szHint.height);*/
1446 if (ev.xconfigure.window == parent[0])
1447 {
1448 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1449 ;
1450
1451 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1452 {
1453 seen_resize = 1;
1454 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1455 }
1456 else
1457 {
1458#ifdef HAVE_BG_PIXMAP
1459 if (bgPixmap.window_position_sensitive ())
1460 {
1461 if (mapped)
1462 update_background ();
1463 else
1464 bgPixmap.invalidate ();
1465 }
1466#endif
1467 }
1468
1469 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1470 }
1471 break;
1472
1473 case PropertyNotify:
1474 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1475 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1476 && ev.xproperty.state == PropertyNewValue)
1477 selection_property (ev.xproperty.window, ev.xproperty.atom);
1478
1479 break;
1480
1481 case SelectionClear:
1482 selection_clear ();
1483 break;
1484
1485 case SelectionNotify:
1486 if (selection_wait == Sel_normal)
1487 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1488 break;
1489
1490 case SelectionRequest:
1491 selection_send (ev.xselectionrequest);
1492 break;
1493
1494 case MapNotify:
1495#ifdef HAVE_BG_PIXMAP
1496 /* This is needed spcifically to fix the case of no window manager or a
1497 * non-reparenting window manager. In those cases we never get first
1498 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1499 * care of multiplicity of ConfigureNotify events arriwing while WM does
1500 * reparenting.
1501 * We should not render background immidiately, as there could be several
1502 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1503 * by scheduling background redraw as soon as we can, but giving a short
1504 * bit of time for ConfigureNotifies to arrive.
1505 * We should render background PRIOR to drawing any text, but AFTER all
1506 * of ConfigureNotifys for the best results.
1507 */
1508 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1509 update_background_ev.start (0.025);
1510#endif
1511 mapped = 1;
1512#ifdef TEXT_BLINK
1513 text_blink_ev.start ();
1514#endif
1515 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1516 break;
1517
1518 case UnmapNotify:
1519 mapped = 0;
1520#ifdef TEXT_BLINK
1521 text_blink_ev.stop ();
1522#endif
1523 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1524 break;
1525
1526 case GraphicsExpose:
1527 case Expose:
1528 if (ev.xany.window == vt)
1529 {
1530 do
1531 {
1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1533 ev.xexpose.width, ev.xexpose.height, False);
1534 }
1535 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1536
1537 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1538
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1540 {
1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1542 ev.xexpose.width, ev.xexpose.height, False);
1543 }
1544
1545 want_refresh = 1;
1546 }
1547 else
1548 {
1549 XEvent unused_event;
1550
1551 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1552 ;
1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1554 ;
1555
1556 if (scrollBar.state && ev.xany.window == scrollBar.win)
1557 {
1558 scrollBar.setIdle ();
1559 scrollbar_show (0);
1560 }
1561 }
1562 break;
1563
1564 case MotionNotify:
1565#ifdef POINTER_BLANK
1566 if (hidden_pointer)
1567 pointer_unblank ();
1568#endif
1569 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1570 || priv_modes & PrivMode_MouseAnyEvent)
1571 mouse_report (ev.xbutton);
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1573 break;
1574
1575 if (ev.xany.window == vt)
1576 {
1577 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1578 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1579 ; // nop
1580 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (dpy, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.is_active ())
1616 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 sel_scroll_ev.stop();
1649 }
1650#endif
1651#ifdef MOUSE_THRESHOLD
1652 }
1653#endif
1654 }
1655 }
1656 else if (scrollbar_isMotion () && ev.xany.window == scrollBar.win)
1657 {
1658 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1659 MotionNotify, &ev))
1660 ;
1661
1662 XQueryPointer (dpy, scrollBar.win,
1663 &unused_root, &unused_child,
1664 &unused_root_x, &unused_root_y,
1665 &ev.xbutton.x, &ev.xbutton.y,
1666 &unused_mask);
1667 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1668 scrollbar_size ());
1669 want_refresh = 1;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675#if defined(CURSOR_BLINK)
1676 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1677 {
1678 if (hidden_cursor)
1679 {
1680 hidden_cursor = 0;
1681 want_refresh = 1;
1682 }
1683
1684 cursor_blink_ev.again ();
1685 }
1686#endif
1687
1688#if defined(POINTER_BLANK)
1689 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1690 {
1691 if (ev.type == MotionNotify
1692 || ev.type == ButtonPress
1693 || ev.type == ButtonRelease)
1694 if (hidden_pointer)
1695 pointer_unblank ();
1696
1697 if (ev.type == KeyPress && hidden_pointer == 0)
1698 pointer_blank ();
1699 }
1700#endif
1701
1702 refresh_check ();
1703}
1704
1705void
1706rxvt_term::focus_in ()
1707{
1708 if (!focus)
1709 {
1710 focus = 1;
1711 want_refresh = 1;
1712
1713 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1714
1715#if USE_XIM
1716 if (Input_Context != NULL)
1717 {
1718 IMSetPosition ();
1719 XSetICFocus (Input_Context);
1720 }
1721#endif
1722#if CURSOR_BLINK
1723 if (option (Opt_cursorBlink))
1724 cursor_blink_ev.again ();
1725#endif
1726#if OFF_FOCUS_FADING
1727 if (rs[Rs_fade])
1728 {
1729 pix_colors = pix_colors_focused;
1730 scr_recolour ();
1731 }
1732#endif
1733#if ENABLE_FRILLS
1734 if (option (Opt_urgentOnBell))
1735 {
1736 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
808 { 1737 {
809 /* Read a text string from the input buffer */ 1738 h->flags &= ~XUrgencyHint;
810 uint32_t buf[BUFSIZ]; 1739 XSetWMHints (dpy, parent[0], h);
811 bool refreshnow = false; 1740 }
812 int nlines = 0; 1741 }
813 uint32_t *str = buf; 1742#endif
1743 }
1744}
814 1745
815 *str++ = ch; 1746void
1747rxvt_term::focus_out ()
1748{
1749 if (focus)
1750 {
1751 focus = 0;
1752 want_refresh = 1;
816 1753
817 for (;;) 1754 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1755
1756#if ENABLE_FRILLS || ISO_14755
1757 if (iso14755buf)
1758 {
1759 iso14755buf = 0;
1760# if ISO_14755
1761 scr_overlay_off ();
1762# endif
1763 }
1764#endif
1765#if USE_XIM
1766 if (Input_Context != NULL)
1767 XUnsetICFocus (Input_Context);
1768#endif
1769#if CURSOR_BLINK
1770 if (option (Opt_cursorBlink))
1771 cursor_blink_ev.stop ();
1772
1773 hidden_cursor = 0;
1774#endif
1775#if OFF_FOCUS_FADING
1776 if (rs[Rs_fade])
1777 {
1778 pix_colors = pix_colors_unfocused;
1779 scr_recolour ();
1780 }
1781#endif
1782 }
1783}
1784
1785void
1786rxvt_term::update_fade_color (unsigned int idx)
1787{
1788#if OFF_FOCUS_FADING
1789 if (rs[Rs_fade])
1790 {
1791 rgba c;
1792 pix_colors [Color_fade].get (c);
1793 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1794 }
1795#endif
1796}
1797
1798#if ENABLE_TRANSPARENCY || ENABLE_PERL
1799void
1800rxvt_term::rootwin_cb (XEvent &ev)
1801{
1802 make_current ();
1803
1804 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1805 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1806 return;
1807
1808# if ENABLE_TRANSPARENCY
1809 switch (ev.type)
1810 {
1811 case PropertyNotify:
1812 /*
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1815 */
1816 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1817 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1818 {
1819 bgPixmap.set_root_pixmap ();
1820 update_background ();
1821 }
1822
1823 break;
1824 }
1825# endif
1826
1827 refresh_check ();
1828}
1829#endif
1830
1831void
1832rxvt_term::button_press (XButtonEvent &ev)
1833{
1834 int reportmode = 0, clickintime;
1835
1836 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1837
1838 if (!bypass_keystate)
1839 reportmode = !! (priv_modes & PrivMode_mouse_report);
1840
1841 /*
1842 * VT window processing of button press
1843 */
1844 if (ev.window == vt)
1845 {
1846 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1847 return;
1848
1849#if ISO_14755
1850 // 5.4
1851 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1852 {
1853 iso14755_54 (ev.x, ev.y);
1854 return;
1855 }
1856#endif
1857
1858 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1859
1860 if (reportmode)
1861 {
1862 /* mouse report from vt window */
1863 /* save the xbutton state (for ButtonRelease) */
1864 MEvent.state = ev.state;
1865#ifdef MOUSE_REPORT_DOUBLECLICK
1866 if (ev.button == MEvent.button && clickintime)
1867 {
1868 /* same button, within alloted time */
1869 MEvent.clicks++;
1870
1871 if (MEvent.clicks > 1)
818 { 1872 {
819 ch = next_char (); 1873 /* only report double clicks */
1874 MEvent.clicks = 2;
1875 mouse_report (ev);
820 1876
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1877 /* don't report the release */
1878 MEvent.clicks = 0;
1879 MEvent.button = AnyButton;
1880 }
1881 }
1882 else
1883 {
1884 /* different button, or time expired */
1885 MEvent.clicks = 1;
1886 MEvent.button = ev.button;
1887 mouse_report (ev);
1888 }
1889#else
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892#endif /* MOUSE_REPORT_DOUBLECLICK */
1893
1894 }
1895 else
1896 {
1897 if (ev.button != MEvent.button)
1898 MEvent.clicks = 0;
1899
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (scrollBar.state && ev.window == scrollBar.win)
1951 {
1952 int upordown = 0;
1953
1954 if (scrollBar.upButton (ev.y))
1955 upordown = -1; /* up */
1956 else if (scrollBar.dnButton (ev.y))
1957 upordown = 1; /* down */
1958
1959 scrollBar.setIdle ();
1960 /*
1961 * Rxvt-style scrollbar:
1962 * move up if mouse is above slider
1963 * move dn if mouse is below slider
1964 *
1965 * XTerm-style scrollbar:
1966 * Move display proportional to pointer location
1967 * pointer near top -> scroll one line
1968 * pointer near bot -> scroll full page
1969 */
1970#ifndef NO_SCROLLBAR_REPORT
1971 if (reportmode)
1972 {
1973 /*
1974 * Mouse report disabled scrollbar:
1975 * arrow buttons - send up/down
1976 * click on scrollbar - send pageup/down
1977 */
1978 if (upordown < 0)
1979 tt_printf ("\033[A");
1980 else if (upordown > 0)
1981 tt_printf ("\033[B");
1982 else
1983 switch (ev.button)
1984 {
1985 case Button2:
1986 tt_printf ("\014");
822 break; 1987 break;
1988 case Button1:
1989 tt_printf ("\033[6~");
1990 break;
1991 case Button3:
1992 tt_printf ("\033[5~");
1993 break;
1994 }
1995 }
1996 else
1997#endif /* NO_SCROLLBAR_REPORT */
1998
1999 {
2000 if (upordown)
2001 {
2002#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2003 if (!cont_scroll_ev.is_active ())
2004 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2005#endif
2006 if (scr_page (upordown < 0 ? UP : DN, 1))
2007 {
2008 if (upordown < 0)
2009 scrollBar.setUp ();
2010 else
2011 scrollBar.setDn ();
2012 }
2013 }
2014 else
2015 switch (ev.button)
2016 {
2017 case Button2:
2018 switch (scrollBar.align)
2019 {
2020 case R_SB_ALIGN_TOP:
2021 csrO = 0;
2022 break;
2023 case R_SB_ALIGN_CENTRE:
2024 csrO = (scrollBar.bot - scrollBar.top) / 2;
2025 break;
2026 case R_SB_ALIGN_BOTTOM:
2027 csrO = scrollBar.bot - scrollBar.top;
2028 break;
2029 }
2030
2031 if (scrollBar.style == R_SB_XTERM
2032 || scrollbar_above_slider (ev.y)
2033 || scrollbar_below_slider (ev.y))
2034 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2035
2036 scrollBar.setMotion ();
2037 break;
2038
2039 case Button1:
2040 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2041 csrO = ev.y - scrollBar.top;
2042 /* FALLTHROUGH */
2043
2044 case Button3:
2045 if (scrollBar.style != R_SB_XTERM)
2046 {
2047 if (scrollbar_above_slider (ev.y))
2048# ifdef RXVT_SCROLL_FULL
2049 scr_page (UP, nrow - 1);
2050# else
2051 scr_page (UP, nrow / 4);
2052# endif
2053 else if (scrollbar_below_slider (ev.y))
2054# ifdef RXVT_SCROLL_FULL
2055 scr_page (DN, nrow - 1);
2056# else
2057 scr_page (DN, nrow / 4);
2058# endif
2059 else
2060 scrollBar.setMotion ();
2061 }
823 else 2062 else
824 { 2063 {
2064 scr_page ((ev.button == Button1 ? DN : UP),
2065 (nrow
2066 * scrollbar_position (ev.y)
2067 / scrollbar_size ()));
2068 }
2069
2070 break;
2071 }
2072 }
2073
2074 return;
2075 }
2076}
2077
2078void
2079rxvt_term::button_release (XButtonEvent &ev)
2080{
2081 int reportmode = 0;
2082
2083 csrO = 0; /* reset csr Offset */
2084 if (!bypass_keystate)
2085 reportmode = !! (priv_modes & PrivMode_mouse_report);
2086
2087 if (scrollbar_isUpDn ())
2088 {
2089 scrollBar.setIdle ();
2090 scrollbar_show (0);
2091 }
2092
2093#ifdef SELECTION_SCROLLING
2094 sel_scroll_ev.stop();
2095#endif
2096
2097 if (ev.window == vt)
2098 {
2099 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2100 return;
2101
2102#if ISO_14755
2103 // 5.4
2104 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2105 return;
2106#endif
2107
2108 if (reportmode)
2109 {
2110 /* mouse report from vt window */
2111 /* don't report release of wheel "buttons" */
2112 if (ev.button >= 4)
2113 return;
2114#ifdef MOUSE_REPORT_DOUBLECLICK
2115 /* only report the release of 'slow' single clicks */
2116 if (MEvent.button != AnyButton
2117 && (ev.button != MEvent.button
2118 || (ev.time - MEvent.time
2119 > MULTICLICK_TIME / 2)))
2120 {
2121 MEvent.clicks = 0;
2122 MEvent.button = AnyButton;
2123 mouse_report (ev);
2124 }
2125#else /* MOUSE_REPORT_DOUBLECLICK */
2126 MEvent.button = AnyButton;
2127 mouse_report (ev);
2128#endif /* MOUSE_REPORT_DOUBLECLICK */
2129 return;
2130 }
2131
2132 /*
2133 * dumb hack to compensate for the failure of click-and-drag
2134 * when overriding mouse reporting
2135 */
2136 if (priv_modes & PrivMode_mouse_report
2137 && bypass_keystate
2138 && ev.button == Button1 && MEvent.clicks <= 1)
2139 selection_extend (ev.x, ev.y, 0);
2140
2141 switch (ev.button)
2142 {
2143 case Button1:
2144 case Button3:
2145 selection_make (ev.time);
2146 break;
2147
2148 case Button2:
2149 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2150 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2151 break;
2152
2153#ifdef MOUSE_WHEEL
2154 case Button4:
2155 case Button5:
2156 {
2157 int i;
2158 page_dirn v;
2159
2160 v = ev.button == Button4 ? UP : DN;
2161
2162 if (ev.state & ShiftMask)
2163 i = 1;
2164 else if (option (Opt_mouseWheelScrollPage))
2165 i = nrow - 1;
2166 else
2167 i = 5;
2168
2169# ifdef MOUSE_SLIP_WHEELING
2170 if (ev.state & ControlMask)
2171 {
2172 mouse_slip_wheel_speed += v ? -1 : 1;
2173 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2174 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2175
2176 if (!slip_wheel_ev.is_active ())
2177 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2178 }
2179 else
2180# endif
2181 {
2182 scr_page (v, i);
2183 scrollbar_show (1);
2184 }
2185 }
2186 break;
2187#endif
2188 }
2189 }
2190}
2191
2192/*}}} */
2193
2194bool
2195rxvt_term::cmd_parse ()
2196{
2197 bool flag = false;
2198 wchar_t ch = NOCHAR;
2199 char *seq_begin; // remember start of esc-sequence here
2200
2201 for (;;)
2202 {
2203 if (ch == NOCHAR)
2204 {
2205 seq_begin = cmdbuf_ptr;
2206 ch = next_char ();
2207
2208 if (ch == NOCHAR)
2209 break;
2210 }
2211
2212 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2213 {
2214 if (!seen_input)
2215 {
2216 seen_input = 1;
2217 // many badly-written programs (e.g. jed) contain a race condition:
2218 // they first read the screensize and then install a SIGWINCH handler.
2219 // some window managers resize the window early, and these programs
2220 // then sometimes get the size wrong.
2221 // unfortunately other programs are even more buggy and dislike
2222 // being sent SIGWINCH, so only do it when we were in fact being
2223 // resized.
2224 if (seen_resize && cmd_pid)
2225 kill (-cmd_pid, SIGWINCH);
2226 }
2227
2228 /* Read a text string from the input buffer */
2229 wchar_t buf[UBUFSIZ];
2230 bool refreshnow = false;
2231 int nlines = 0;
2232 wchar_t *str = buf;
2233 wchar_t *eol = str + min (ncol, UBUFSIZ);
2234
2235 for (;;)
2236 {
2237 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2238 break;
2239
825 *str++ = ch; 2240 *str++ = ch;
826 2241
2242 if (ch == C0_LF || str >= eol)
2243 {
827 if (ch == '\n') 2244 if (ch == C0_LF)
2245 nlines++;
2246
2247 refresh_count++;
2248
2249 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2250 {
2251 refresh_count = 0;
2252
2253 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
828 { 2254 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true; 2255 refreshnow = true;
836 ch = NOCHAR; 2256 ch = NOCHAR;
837 break; 2257 break;
838 }
839 } 2258 }
2259 }
840 2260
2261 // scr_add_lines only works for nlines <= nrow - 1.
2262 if (nlines >= nrow - 1)
2263 {
2264 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2265 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2266 scr_add_lines (buf, str - buf, nlines);
2267
2268 nlines = 0;
2269 str = buf;
2270 eol = str + min (ncol, UBUFSIZ);
2271 }
2272
2273 if (str >= eol)
2274 {
841 if (str >= buf + BUFSIZ) 2275 if (eol >= buf + UBUFSIZ)
842 { 2276 {
843 ch = NOCHAR; 2277 ch = NOCHAR;
844 break; 2278 break;
845 } 2279 }
2280 else
2281 eol = min (eol + ncol, buf + UBUFSIZ);
846 } 2282 }
2283
847 } 2284 }
848 2285
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2286 seq_begin = cmdbuf_ptr;
850 2287 ch = next_char ();
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2288 }
2289
2290 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2291 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2292 scr_add_lines (buf, str - buf, nlines);
2293
869 else 2294 /*
2295 * If there have been a lot of new lines, then update the screen
2296 * What the heck we'll cheat and only refresh less than every page-full.
2297 * if skipScroll is enabled.
2298 */
2299 if (refreshnow)
870 { 2300 {
871 switch (ch) 2301 flag = true;
872 { 2302 scr_refresh ();
873 default: 2303 want_refresh = 1;
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2304 }
2305
2306 }
2307 else
885 } 2308 {
886 } 2309 try
2310 {
2311 process_nonprinting (ch);
2312 }
2313 catch (const class out_of_input &o)
2314 {
2315 // we ran out of input, retry later
2316 cmdbuf_ptr = seq_begin;
2317 break;
2318 }
887 2319
888 flush (); 2320 ch = NOCHAR;
889} 2321 }
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 2322 }
897 want_full_refresh = 0; 2323
898 rxvt_scr_clear (this); 2324 return flag;
899 rxvt_scr_touch (this, False); 2325}
900 want_refresh = 1; 2326
2327// read the next character
2328wchar_t
2329rxvt_term::next_char () NOTHROW
2330{
2331 while (cmdbuf_ptr < cmdbuf_endp)
901 } 2332 {
902#endif 2333 // assume 7-bit to be ascii ALWAYS
2334 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2335 return *cmdbuf_ptr++;
903 2336
904 if (want_refresh) 2337 wchar_t wc;
2338 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2339
2340 if (len == (size_t)-2)
2341 {
2342 // the mbstate stores incomplete sequences. didn't know this :/
2343 cmdbuf_ptr = cmdbuf_endp;
2344 break;
2345 }
2346
2347 if (len == (size_t)-1)
2348 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2349
2350 // assume wchar == unicode
2351 cmdbuf_ptr += len;
2352 return wc & UNICODE_MASK;
905 { 2353 }
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912 2354
913 XFlush (Xdisplay); 2355 return NOCHAR;
914} 2356}
915 2357
2358// read the next octet
2359uint32_t
2360rxvt_term::next_octet () NOTHROW
2361{
2362 return cmdbuf_ptr < cmdbuf_endp
2363 ? (unsigned char)*cmdbuf_ptr++
2364 : NOCHAR;
2365}
2366
2367static class out_of_input out_of_input;
2368
916/* rxvt_cmd_getc() - Return next input character */ 2369/* rxvt_cmd_getc () - Return next input character */
917/* 2370/*
918 * Return the next input character after first passing any keyboard input 2371 * Return the next input character after first passing any keyboard input
919 * to the command. 2372 * to the command.
920 */ 2373 */
921/* INTPROTO */ 2374wchar_t
2375rxvt_term::cmd_getc () THROW ((class out_of_input))
2376{
2377 wchar_t c = next_char ();
2378
2379 if (c == NOCHAR)
2380 throw out_of_input;
2381
2382 return c;
2383}
2384
922uint32_t 2385uint32_t
923rxvt_cmd_getc(pR) 2386rxvt_term::cmd_get8 () THROW ((class out_of_input))
924{ 2387{
925 for (;;)
926 {
927 uint32_t c = R->next_char (); 2388 uint32_t c = next_octet ();
2389
928 if (c != NOCHAR) 2390 if (c == NOCHAR)
2391 throw out_of_input;
2392
929 return c; 2393 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111} 2394}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962}
1963
1964
1965#ifdef TRANSPARENT
1966/*
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{
1974 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after;
1976 Atom atype;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148}
2149#endif
2150
2151/*}}} */
2152 2395
2153/*{{{ print pipe */ 2396/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2397/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2398#ifdef PRINTPIPE
2156/* EXTPROTO */ 2399FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2400rxvt_term::popen_printer ()
2159{ 2401{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2402 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2403
2162 if (stream == NULL) 2404 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2405 rxvt_warn ("can't open printer pipe, not printing.\n");
2406
2164 return stream; 2407 return stream;
2165} 2408}
2166 2409
2167/* EXTPROTO */
2168int 2410int
2169rxvt_pclose_printer(FILE *stream) 2411rxvt_term::pclose_printer (FILE *stream)
2170{ 2412{
2171 fflush(stream); 2413 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2414 return pclose (stream);
2178# endif
2179} 2415}
2180 2416
2181/* 2417/*
2182 * simulate attached vt100 printer 2418 * simulate attached vt100 printer
2183 */ 2419 */
2184/* INTPROTO */
2185void 2420void
2186rxvt_process_print_pipe(pR) 2421rxvt_term::process_print_pipe ()
2187{ 2422{
2188 int done; 2423 int done;
2189 FILE *fd; 2424 FILE *fd;
2190 2425
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2426 if ((fd = popen_printer ()) == NULL)
2192 return; 2427 return;
2193 2428
2194/* 2429 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2430 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2431 * is received.
2197 */ 2432 */
2198 for (done = 0; !done;) { 2433 for (done = 0; !done;)
2434 {
2199 unsigned char buf[8]; 2435 unsigned char buf[8];
2200 unsigned char ch; 2436 unicode_t ch;
2201 unsigned int i, len; 2437 unsigned int i, len;
2202 2438
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2439 if ((ch = cmd_getc ()) != C0_ESC)
2440 {
2204 if (putc(ch, fd) == EOF) 2441 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2442 break; /* done = 1 */
2206 } else { 2443 }
2444 else
2445 {
2207 len = 0; 2446 len = 0;
2208 buf[len++] = ch; 2447 buf[len++] = ch;
2209 2448
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2449 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2450 {
2212 buf[len++] = '?'; 2451 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2452 {
2214 } 2453 buf[len++] = '?';
2454 ch = cmd_getc ();
2455 }
2215 if ((buf[len++] = ch) == '4') { 2456 if ((buf[len++] = ch) == '4')
2457 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2458 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2459 break; /* done = 1 */
2218 } 2460 }
2461 }
2462
2463 for (i = 0; i < len; i++)
2464 if (putc (buf[i], fd) == EOF)
2465 {
2466 done = 1;
2467 break;
2468 }
2469 }
2219 } 2470 }
2220 for (i = 0; i < len; i++) 2471
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2472 pclose_printer (fd);
2228} 2473}
2229#endif /* PRINTPIPE */ 2474#endif /* PRINTPIPE */
2230/*}}} */ 2475/*}}} */
2231 2476
2232/* *INDENT-OFF* */ 2477/* *INDENT-OFF* */
2233enum { 2478enum {
2234 C1_40 = 0x40, 2479 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2480 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2481 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2482 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2483 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2239}; 2484};
2240/* *INDENT-ON* */ 2485/* *INDENT-ON* */
2241 2486
2242/*{{{ process non-printing single characters */ 2487/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2488void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2489rxvt_term::process_nonprinting (unicode_t ch)
2246{ 2490{
2247 switch (ch) { 2491 switch (ch)
2492 {
2493 case C0_ESC:
2494 process_escape_seq ();
2495 break;
2248 case C0_ENQ: /* terminal Status */ 2496 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2497 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2498 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2499 else
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2500 tt_write (VT100_ANS, strlen (VT100_ANS));
2253 else 2501 break;
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS));
2256 break;
2257 case C0_BEL: /* bell */ 2502 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2503 scr_bell ();
2259 break; 2504 break;
2260 case C0_BS: /* backspace */ 2505 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2506 scr_backspace ();
2262 break; 2507 break;
2263 case C0_HT: /* tab */ 2508 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2509 scr_tab (1);
2265 break; 2510 break;
2266 case C0_CR: /* carriage return */ 2511 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2512 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2513 break;
2269 case C0_VT: /* vertical tab, form feed */ 2514 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2515 case C0_FF:
2271 case C0_LF: /* line feed */ 2516 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2517 scr_index (UP);
2273 break; 2518 break;
2274 case C0_SO: /* shift out - acs */ 2519 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2520 scr_charset_choose (1);
2276 break; 2521 break;
2277 case C0_SI: /* shift in - acs */ 2522 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2523 scr_charset_choose (0);
2279 break; 2524 break;
2525
2526#ifdef EIGHT_BIT_CONTROLS
2527 // 8-bit controls
2528 case 0x90: /* DCS */
2529 process_dcs_seq ();
2530 break;
2531 case 0x9b: /* CSI */
2532 process_csi_seq ();
2533 break;
2534 case 0x9d: /* OSC */
2535 process_osc_seq ();
2536 break;
2537#endif
2280 } 2538 }
2281} 2539}
2282/*}}} */ 2540/*}}} */
2283 2541
2284 2542
2285/*{{{ process VT52 escape sequences */ 2543/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2544void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2545rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 2546{
2290 int row, col; 2547 int row, col;
2548
2549 switch (ch)
2291 2550 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2551 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2553 break;
2296 case 'B': /* cursor down */ 2554 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2556 break;
2299 case 'C': /* cursor right */ 2557 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2559 break;
2302 case 'D': /* cursor left */ 2560 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2562 break;
2305 case 'H': /* cursor home */ 2563 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2564 scr_gotorc (0, 0, 0);
2307 break; 2565 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2566 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2567 scr_index (DN);
2310 break; 2568 break;
2311 case 'J': /* erase to end of screen */ 2569 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2570 scr_erase_screen (0);
2313 break; 2571 break;
2314 case 'K': /* erase to end of line */ 2572 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2573 scr_erase_line (0);
2316 break; 2574 break;
2317 case 'Y': /* move to specified row and col */ 2575 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2576 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2577 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2578 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2579 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2580 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2581 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2582 scr_gotorc (row, col, 0);
2325 break; 2583 break;
2326 case 'Z': /* identify the terminal type */ 2584 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2585 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 2586 break;
2329 case '<': /* turn off VT52 mode */ 2587 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2588 PrivMode (0, PrivMode_vt52);
2331 break; 2589 break;
2332 case 'F': /* use special graphics character set */ 2590 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2591 case 'G': /* use regular character set */
2334 /* unimplemented */ 2592 /* unimplemented */
2335 break; 2593 break;
2336 case '=': /* use alternate keypad mode */ 2594 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2595 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2596 /* unimplemented */
2339 break; 2597 break;
2340 } 2598 }
2341} 2599}
2342/*}}} */ 2600/*}}} */
2343 2601
2344 2602
2345/*{{{ process escape sequences */ 2603/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2604void
2348rxvt_process_escape_seq(pR) 2605rxvt_term::process_escape_seq ()
2349{ 2606{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2607 unicode_t ch = cmd_getc ();
2351 2608
2352 if (R->PrivateModes & PrivMode_vt52) { 2609 if (priv_modes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2610 {
2611 process_escape_vt52 (ch);
2612 return;
2613 }
2614
2357 switch (ch) { 2615 switch (ch)
2616 {
2358 /* case 1: do_tek_mode (); break; */ 2617 /* case 1: do_tek_mode (); break; */
2359 case '#': 2618 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2619 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2620 scr_E ();
2362 break; 2621 break;
2363 case '(': 2622 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2623 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2624 break;
2366 case ')': 2625 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2627 break;
2369 case '*': 2628 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2630 break;
2372 case '+': 2631 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2632 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2633 break;
2375#ifdef MULTICHAR_SET 2634#if !ENABLE_MINIMAL
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS
2381 case '6': 2635 case '6':
2382 rxvt_scr_backindex(aR); 2636 scr_backindex ();
2383 break; 2637 break;
2384#endif 2638#endif
2385 case '7': 2639 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2640 scr_cursor (SAVE);
2387 break; 2641 break;
2388 case '8': 2642 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2643 scr_cursor (RESTORE);
2390 break; 2644 break;
2391#ifndef NO_FRILLS 2645#if !ENABLE_MINIMAL
2392 case '9': 2646 case '9':
2393 rxvt_scr_forwardindex(aR); 2647 scr_forwardindex ();
2394 break; 2648 break;
2395#endif 2649#endif
2396 case '=': 2650 case '=':
2397 case '>': 2651 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2652 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 2653 break;
2400 2654
2401 case C1_40: 2655 case C1_40:
2402 rxvt_cmd_getc(aR); 2656 cmd_getc ();
2403 break; 2657 break;
2404 case C1_44: 2658 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2659 scr_index (UP);
2406 break; 2660 break;
2407 2661
2408 /* 8.3.87: NEXT LINE */ 2662 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2663 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 2664 {
2414 break; 2665 wchar_t nlcr[] = { C0_LF, C0_CR };
2666 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2667 }
2668 break;
2415 2669
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2670 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2671 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2672 process_graphics ();
2419 break; 2673 break;
2420 2674
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2675 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2676 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2677 scr_set_tab (1);
2424 break; 2678 break;
2425 2679
2426 /* 8.3.105: REVERSE LINE FEED */ 2680 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2681 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2682 scr_index (DN);
2429 break; 2683 break;
2430 2684
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2685 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2686 /*case C1_SS2: scr_single_shift (2); break; */
2433 2687
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2688 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2689 /*case C1_SS3: scr_single_shift (3); break; */
2436 2690
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2691 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2692 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2693 process_dcs_seq ();
2440 break; 2694 break;
2441 2695
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2696 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2697 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2698 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2699 break; /* steal obsolete ESC [ c */
2447 2700
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2701 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 2702 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2703 process_csi_seq ();
2451 break; 2704 break;
2452 2705
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2706 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 2707 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2708 process_osc_seq ();
2456 break; 2709 break;
2457 2710
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2711 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 2712 case 'c':
2460 rxvt_scr_poweron(aR); 2713 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 2714 scr_poweron ();
2462 break; 2715 scrollbar_show (1);
2716 break;
2463 2717
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2718 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2719 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2720 scr_charset_choose (2);
2467 break; 2721 break;
2468 2722
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2723 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2724 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2725 scr_charset_choose (3);
2472 break; 2726 break;
2473 } 2727 }
2474} 2728}
2475/*}}} */ 2729/*}}} */
2476 2730
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2731/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2732/* *INDENT-OFF* */
2479enum { 2733enum {
2480 CSI_ICH = 0x40, 2734 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2735 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2736 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2737 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2738 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2739 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2740 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2741 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2742 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 2743};
2490 2744
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2745#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2746 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2747 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2748#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2749 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2750
2497const unsigned char csi_defaults[] = { 2751const unsigned char csi_defaults[] =
2752 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2753 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2754 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2755 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2756 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2757 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2758 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2759 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2760 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2506}; 2761 };
2507/* *INDENT-ON* */ 2762/* *INDENT-ON* */
2508 2763
2509/* INTPROTO */
2510void 2764void
2511rxvt_process_csi_seq(pR) 2765rxvt_term::process_csi_seq ()
2512{ 2766{
2513 unsigned char ch, priv, i; 2767 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 2768 unsigned int nargs, p;
2515 int n, ndef; 2769 int n, ndef;
2516 int arg[ESC_ARGS]; 2770 int arg[ESC_ARGS] = { };
2517 2771
2518 for (nargs = ESC_ARGS; nargs > 0;) 2772 nargs = 0;
2519 arg[--nargs] = 0;
2520 2773
2521 priv = 0; 2774 priv = 0;
2522 ch = rxvt_cmd_getc(aR); 2775 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2776 if (ch >= '<' && ch <= '?')
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2777 {
2778 /* '<' '=' '>' '?' */
2779 priv = ch;
2780 ch = cmd_getc ();
2781 }
2782
2527/* read any numerical arguments */ 2783 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2784 for (n = -1; ch < CSI_ICH; )
2785 {
2529 if (isdigit(ch)) { 2786 if (isdigit (ch))
2787 {
2530 if (n < 0) 2788 if (n < 0)
2531 n = ch - '0'; 2789 n = ch - '0';
2532 else 2790 else
2533 n = n * 10 + ch - '0'; 2791 n = n * 10 + ch - '0';
2792 }
2534 } else if (ch == ';') { 2793 else if (ch == ';')
2794 {
2535 if (nargs < ESC_ARGS) 2795 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2796 arg[nargs++] = n;
2537 n = -1; 2797 n = -1;
2538 } else if (ch == '\b') { 2798 }
2539 rxvt_scr_backspace(aR); 2799 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 2800 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 2801
2802 ch = cmd_getc ();
2803 }
2804
2805 if (ch > CSI_7F)
2542 return; 2806 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2807
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2808 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2809 arg[nargs++] = n;
2554 2810
2555 i = ch - CSI_ICH; 2811 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2812 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2813 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2814 if (arg[p] == -1)
2559 arg[p] = ndef; 2815 arg[p] = ndef;
2560 2816
2561#ifdef DEBUG_CMD 2817 /*
2562 fprintf(stderr, "CSI ");
2563 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch);
2566#endif
2567
2568/*
2569 * private mode handling 2818 * private mode handling
2570 */ 2819 */
2571 if (priv) { 2820 if (priv)
2572 switch (priv) { 2821 {
2573 case '>': 2822 switch (priv)
2823 {
2824 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2825 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2826 {
2576 break; 2827 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2577 case '?': 2828 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2829 //
2830 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2831 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2832 // versions.
2833 //
2834 tt_printf ("\033[>%d;95;0c", 'U');
2835 }
2836 break;
2837
2838 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2839 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2840 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2841 break;
2581 } 2842 }
2582 return; 2843 return;
2583 } 2844 }
2584 2845
2585 switch (ch) { 2846 switch (ch)
2586/* 2847 {
2848 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2849 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2850 */
2589#ifdef PRINTPIPE 2851#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2852 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2853 switch (arg[0])
2854 {
2592 case 0: /* initiate transfer to primary aux device */ 2855 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2856 scr_printscreen (0);
2594 break; 2857 break;
2595 case 5: /* start relay to primary aux device */ 2858 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2859 process_print_pipe ();
2860 break;
2861 }
2597 break; 2862 break;
2598 }
2599 break;
2600#endif 2863#endif
2601 2864
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2865 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2866 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2867 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2868 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2869 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2870 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2871 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2872 break;
2610 2873
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2874 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2875 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2876#ifdef ISO6429
2614 arg[0] = -arg[0]; 2877 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2878#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2879 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2880#endif
2618 /* FALLTHROUGH */ 2881 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2882 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2883 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2884#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2885 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2886#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2887 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2888#endif
2626 break; 2889 break;
2627 2890
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2891 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2892 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2893 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2894 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2895 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2896 break;
2634 2897
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2898 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2899 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2900 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2901 break;
2639 2902
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2903 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2904 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2905 break;
2643 2906
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2907 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2908 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2909 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 2910 break;
2648 2911
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2912 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2913 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2914 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2915 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2916 scr_tab (arg[0]);
2654 break; 2917 break;
2655 2918
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2919 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2920 scr_erase_screen (arg[0]);
2658 break; 2921 break;
2659 2922
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2923 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2924 scr_erase_line (arg[0]);
2662 break; 2925 break;
2663 2926
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2927 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2928 scr_insdel_chars (arg[0], INSERT);
2666 break; 2929 break;
2667 2930
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2931 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2932 scr_insdel_lines (arg[0], INSERT);
2670 break; 2933 break;
2671 2934
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2935 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2936 scr_insdel_lines (arg[0], DELETE);
2674 break; 2937 break;
2675 2938
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2939 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2940 scr_insdel_chars (arg[0], ERASE);
2678 break; 2941 break;
2679 2942
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2943 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2944 scr_insdel_chars (arg[0], DELETE);
2682 break; 2945 break;
2683 2946
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2947 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2948 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2949 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2950 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2951 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2689 break; 2952 break;
2690 2953
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2954 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2955 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2956 break;
2694 break;
2695 2957
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2958 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2959 process_sgr_mode (nargs, arg);
2698 break; 2960 break;
2699 2961
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2962 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2963 switch (arg[0])
2964 {
2702 case 5: /* DSR requested */ 2965 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2966 tt_printf ("\033[0n");
2704 break; 2967 break;
2705 case 6: /* CPR requested */ 2968 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 2969 scr_report_position ();
2707 break; 2970 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 2971 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2972 if (option (Opt_insecure))
2711 break; 2973 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2712#endif 2974 break;
2713 case 8: /* unofficial extension */ 2975 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2976 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2977 break;
2978 }
2715 break; 2979 break;
2716 }
2717 break;
2718 2980
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2981 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 2982 switch (arg[0])
2983 {
2721 case 0: /* char tab stop cleared at active position */ 2984 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 2985 scr_set_tab (0);
2723 break; 2986 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 2987 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 2988 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 2989 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 2990 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 2991 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 2992 scr_set_tab (-1);
2993 break;
2994 }
2730 break; 2995 break;
2731 }
2732 break;
2733 2996
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2997 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 2998 switch (arg[0])
2999 {
2736 case 0: /* char tab stop set at active position */ 3000 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 3001 scr_set_tab (1);
2738 break; /* = ESC H */ 3002 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 3003 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 3004 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3005 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 3006 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 3007 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 3008 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 3009 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 3010 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 3011 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 3012 /* case 6: */ /* all line tab stops are cleared */
2749 } 3013 }
2750 break; 3014 break;
2751 3015
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 3016 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 3017 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 3018 scr_insert_mode (0);
2755 break; 3019 else if (arg[0] == 20)
3020 priv_modes &= ~PrivMode_LFNL;
3021 break;
2756 3022
2757 case CSI_SM: /* 8.3.126: SET MODE */ 3023 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 3024 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 3025 scr_insert_mode (1);
2760 break; 3026 else if (arg[0] == 20)
3027 priv_modes |= PrivMode_LFNL;
3028 break;
2761 3029
2762/* 3030 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 3031 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 3032 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 3033 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 3034 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3035 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 3036 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3037 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 3038 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3039 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 3040 break;
2773 3041
2774 case CSI_73: 3042 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 3043 scr_cursor (SAVE);
2776 break; 3044 break;
2777 case CSI_75: 3045 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 3046 scr_cursor (RESTORE);
2779 break; 3047 break;
2780 3048
2781#ifndef NO_FRILLS 3049#if !ENABLE_MINIMAL
2782 case CSI_74: 3050 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 3051 process_window_ops (arg, nargs);
2784 break; 3052 break;
2785#endif 3053#endif
2786 3054
2787 case CSI_78: /* DECREQTPARM */ 3055 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 3056 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3057 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 3058 break;
2791 3059
2792 default: 3060 default:
2793 break; 3061 break;
2794 } 3062 }
2795} 3063}
2796/*}}} */ 3064/*}}} */
2797 3065
2798#ifndef NO_FRILLS 3066#if !ENABLE_MINIMAL
2799/* ARGSUSED */ 3067/* ARGSUSED */
2800/* INTPROTO */
2801void 3068void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3069rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 3070{
2804 int x, y; 3071 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 3072 XWindowAttributes wattr;
2809 Window wdummy; 3073 Window wdummy;
2810 3074
3075 dLocal (Display *, dpy);
3076
2811 if (nargs == 0) 3077 if (nargs == 0)
2812 return; 3078 return;
3079
2813 switch (args[0]) { 3080 switch (args[0])
3081 {
2814 /* 3082 /*
2815 * commands 3083 * commands
2816 */ 3084 */
2817 case 1: /* deiconify window */ 3085 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3086 XMapWindow (dpy, parent[0]);
2819 break; 3087 break;
2820 case 2: /* iconify window */ 3088 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3089 XIconifyWindow (dpy, parent[0], display->screen);
2822 DefaultScreen(R->Xdisplay)); 3090 break;
2823 break;
2824 case 3: /* set position (pixels) */ 3091 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3092 XMoveWindow (dpy, parent[0], args[1], args[2]);
2826 break; 3093 break;
2827 case 4: /* set size (pixels) */ 3094 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3095 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3096 break;
2830 case 5: /* raise window */ 3097 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3098 XRaiseWindow (dpy, parent[0]);
2832 break; 3099 break;
2833 case 6: /* lower window */ 3100 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3101 XLowerWindow (dpy, parent[0]);
2835 break; 3102 break;
2836 case 7: /* refresh window */ 3103 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3104 scr_touch (true);
2838 break; 3105 break;
2839 case 8: /* set size (chars) */ 3106 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3107 set_widthheight ((unsigned int) (args[2] * fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3108 (unsigned int) (args[1] * fheight));
2842 break; 3109 break;
3110
3111 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3112 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3113 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3114 set_widthheight ((unsigned int)width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3115 (unsigned int) (args[1] * fheight));
2847 break; 3116 break;
3117
2848 /* 3118 /*
2849 * reports - some output format copied from XTerm 3119 * reports - some output format copied from XTerm
2850 */ 3120 */
2851 case 11: /* report window state */ 3121 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3122 XGetWindowAttributes (dpy, parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3123 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3124 break;
2855 case 13: /* report window position */ 3125 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3126 XGetWindowAttributes (dpy, parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3127 XTranslateCoordinates (dpy, parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3128 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3129 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3130 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3131 break;
2862 case 14: /* report window size (pixels) */ 3132 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3133 XGetWindowAttributes (dpy, parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3134 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3135 break;
3136 case 18: /* report text area size (chars) */
3137 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3138 break;
2866 case 18: /* report window size (chars) */ 3139 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3140 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2868 break; 3141 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3142 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3143 {
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3144 char *s;
2873 break; 3145 XGetIconName (dpy, parent[0], &s);
3146 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3147 XFree (s);
3148 }
3149 break;
2874 case 21: /* report window title */ 3150 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3151 {
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3152 char *s;
2877 break; 3153 XFetchName (dpy, parent[0], &s);
2878#endif 3154 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3155 XFree (s);
3156 }
3157 break;
2879 } 3158 }
2880} 3159}
2881#endif 3160#endif
2882 3161
2883/*----------------------------------------------------------------------*/ 3162/*----------------------------------------------------------------------*/
2884/* 3163/*
2885 * get input up until STRING TERMINATOR (or BEL) 3164 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3165 * ends_how is terminator used. returned input must be free()'d
2887 */ 3166 */
2888/* INTPROTO */ 3167char *
2889unsigned char * 3168rxvt_term::get_to_st (unicode_t &ends_how)
2890rxvt_get_to_st(pR_ unsigned char *ends_how)
2891{ 3169{
2892 int seen_esc = 0; /* seen escape? */ 3170 unicode_t ch;
3171 bool seen_esc = false;
2893 unsigned int n = 0; 3172 unsigned int n = 0;
2894 unsigned char *s; 3173 wchar_t string[STRING_MAX];
2895 unsigned char ch, string[STRING_MAX];
2896 3174
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3175 while ((ch = cmd_getc ()) != NOCHAR)
2898 if (ch == C0_BEL 3176 {
2899 || ch == CHAR_ST 3177 if (seen_esc)
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3178 {
3179 if (ch == 0x5c) /* 7bit ST */
3180 break;
3181 else
3182 return NULL;
3183 }
3184 else if (ch == C0_ESC)
3185 {
3186 seen_esc = true;
3187 continue;
3188 }
3189 else if (ch == C0_BEL || ch == CHAR_ST)
2901 break; 3190 break;
2902 if (ch == C0_ESC) { 3191 else if (ch == C0_SYN)
2903 seen_esc = 1; 3192 ch = cmd_get8 ();
2904 continue; 3193 else if (ch < 0x20)
2905 } else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 3194 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 3195
3196 seen_esc = false;
3197
3198 if (n >= STRING_MAX - 1)
3199 // stop at some sane length
3200 return NULL;
3201
2910 string[n++] = ch; 3202 string[n++] = ch;
2911 seen_esc = 0;
2912 } 3203 }
3204
2913 string[n++] = '\0'; 3205 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3206
2915 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3207 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3208
2918 return s; 3209 return rxvt_wcstombs (string);
2919} 3210}
2920 3211
2921/*----------------------------------------------------------------------*/ 3212/*----------------------------------------------------------------------*/
2922/* 3213/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3214 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 3215 */
2925/* INTPROTO */
2926void 3216void
2927rxvt_process_dcs_seq(pR) 3217rxvt_term::process_dcs_seq ()
2928{ 3218{
2929 unsigned char eh, *s; 3219 char *s;
2930/* 3220 unicode_t eh;
3221
3222 /*
2931 * Not handled yet 3223 * Not handled yet
2932 */ 3224 */
2933 s = rxvt_get_to_st(aR_ &eh); 3225 s = get_to_st (eh);
2934 if (s) 3226 if (s)
2935 free(s); 3227 free (s);
3228
2936 return; 3229 return;
2937} 3230}
2938 3231
2939/*----------------------------------------------------------------------*/ 3232/*----------------------------------------------------------------------*/
2940/* 3233/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3234 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3235 */
2943/* INTPROTO */
2944void 3236void
2945rxvt_process_osc_seq(pR) 3237rxvt_term::process_osc_seq ()
2946{ 3238{
2947 unsigned char ch, eh, *s; 3239 unicode_t ch, eh;
2948 int arg; 3240 int arg;
2949 3241
2950 ch = rxvt_cmd_getc(aR); 3242 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3243 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3244 arg = arg * 10 + (ch - '0');
2953 3245
2954 if (ch == ';') { 3246 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 3247 {
2956 if (s) { 3248 char *s = get_to_st (eh);
2957 /* 3249
2958 * rxvt_menubar_dispatch() violates the constness of the string, 3250 if (s)
2959 * so do it here 3251 {
2960 */ 3252 process_xterm_seq (arg, s, eh);
2961 if (arg == XTerm_Menu) 3253 free (s);
2962#if 0 /* XXX: currently disabled due to security concerns */ 3254 }
2963 rxvt_menubar_dispatch(aR_ (char *)s); 3255 }
2964#else 3256}
2965 0; 3257
2966#endif 3258void
3259rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3260{
3261 if (str[0] == '?' && !str[1])
3262 {
3263 rgba c;
3264 pix_colors_focused[color].get (c);
3265
3266#if XFT
3267 if (c.a != rgba::MAX_CC)
3268 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2967 else 3269 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3270#endif
2969 free(s); 3271 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2970 }
2971 } 3272 }
3273 else
3274 set_window_color (color, str);
2972} 3275}
3276
2973/* 3277/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3278 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title
2976 * 1 = change iconName
2977 * 2 = change title
2978 * 4 = change color
2979 * 12 = change text color
2980 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour
2982 * 18 = change bold character color
2983 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented)
2985 * 50 = change font
2986 *
2987 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap
2990 * 39 = change default fg color
2991 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen
2993 */ 3279 */
2994/* EXTPROTO */
2995void 3280void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3281rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2997{ 3282{
2998 int changed = 0; 3283 int color;
2999 int color;
3000 char *buf, *name; 3284 char *buf, *name;
3285 bool query = str[0] == '?' && !str[1];
3286 int saveop = op;
3001 3287
3288 dLocal (Display *, dpy);
3289
3002 assert(str != NULL); 3290 assert (str != NULL);
3291
3292 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3293 return;
3294
3003 switch (op) { 3295 switch (op)
3296 {
3004 case XTerm_name: 3297 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3298 set_title (str);
3006 /* FALLTHROUGH */ 3299 /* FALLTHROUGH */
3007 case XTerm_iconName: 3300 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3301 set_icon_name (str);
3009 break; 3302 break;
3010 case XTerm_title: 3303 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3304 set_title (str);
3012 break; 3305 break;
3306 case XTerm_property:
3307 if (str[0] == '?')
3308 {
3309 Atom prop = display->atom (str + 1);
3310 Atom actual_type;
3311 int actual_format;
3312 unsigned long nitems;
3313 unsigned long bytes_after;
3314 unsigned char *value = 0;
3315 const char *str = "";
3316
3317 if (prop
3318 && XGetWindowProperty (dpy, parent[0],
3319 prop, 0, 1<<16, 0, AnyPropertyType,
3320 &actual_type, &actual_format,
3321 &nitems, &bytes_after, &value) == Success
3322 && actual_type != None
3323 && actual_format == 8)
3324 str = (const char *)(value);
3325
3326 tt_printf ("\033]%d;%s%c", op, str, resp);
3327
3328 XFree (value);
3329 }
3330 else
3331 {
3332 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3333
3334 if (eq)
3335 {
3336 *eq = 0;
3337 set_utf8_property (display->atom (str), eq + 1);
3338 }
3339 else
3340 XDeleteProperty (dpy, parent[0],
3341 display->atom (str));
3342 }
3343 break;
3344
3013 case XTerm_Color: 3345 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3346 for (buf = (char *)str; buf && *buf;)
3347 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3348 if ((name = strchr (buf, ';')) == NULL)
3016 break; 3349 break;
3350
3017 *name++ = '\0'; 3351 *name++ = '\0';
3018 color = atoi(buf); 3352 color = atoi (buf) + minCOLOR;
3019 if (color < 0 || color >= TOTAL_COLORS) 3353
3020 break; 3354 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3355 break;
3356
3021 if ((buf = STRCHR(name, ';')) != NULL) 3357 if ((buf = strchr (name, ';')) != NULL)
3022 *buf++ = '\0'; 3358 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3359
3024 } 3360 process_color_seq (op, color, name, resp);
3025 break; 3361 }
3362 break;
3363 case Rxvt_restoreFG:
3364 case XTerm_Color00:
3365 process_color_seq (op, Color_fg, str, resp);
3366 break;
3367 case Rxvt_restoreBG:
3368 case XTerm_Color01:
3369 process_color_seq (op, Color_bg, str, resp);
3370 break;
3026#ifndef NO_CURSORCOLOR 3371#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3372 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3373 process_color_seq (op, Color_cursor, str, resp);
3029 break; 3374 break;
3030#endif 3375#endif
3031 case XTerm_Color_pointer: 3376 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3377 process_color_seq (op, Color_pointer_fg, str, resp);
3033 break; 3378 break;
3379 case XTerm_Color_pointer_bg:
3380 process_color_seq (op, Color_pointer_bg, str, resp);
3381 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3382#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str);
3037 break;
3038 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str);
3040 break;
3041 case XTerm_Color_RV: 3383 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3384 process_color_seq (op, Color_RV, str, resp);
3043 break; 3385 break;
3386 case Rxvt_Color_BD:
3387 case URxvt_Color_BD:
3388 process_color_seq (op, Color_BD, str, resp);
3389 break;
3390 case Rxvt_Color_UL:
3391 case URxvt_Color_UL:
3392 process_color_seq (op, Color_UL, str, resp);
3393 break;
3394 case URxvt_Color_IT:
3395 process_color_seq (op, Color_IT, str, resp);
3396 break;
3044#endif 3397#endif
3045 3398#if ENABLE_TRANSPARENCY
3046 case XTerm_Menu: 3399 case URxvt_Color_tint:
3400 process_color_seq (op, Color_tint, str, resp);
3047 /* 3401 {
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3402 bool changed = false;
3049 * so DON'T do it here 3403
3404 if (ISSET_PIXCOLOR (Color_tint))
3405 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3406 else
3407 changed = bgPixmap.unset_tint ();
3408
3409 if (changed)
3410 update_background ();
3411 }
3412
3413 break;
3414#endif
3415
3416#if BG_IMAGE_FROM_FILE
3417 case Rxvt_Pixmap:
3418 if (!strcmp (str, "?"))
3050 */ 3419 {
3051 break; 3420 char str[256];
3052 case XTerm_Pixmap:
3053 if (*str != ';') {
3054#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
3057#endif
3058 rxvt_scr_touch(aR_ True);
3059 }
3060 while ((str = STRCHR(str, ';')) != NULL) {
3061 str++;
3062#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str);
3064#endif
3065 }
3066 if (changed) {
3067#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR);
3069#endif
3070 rxvt_scr_touch(aR_ True);
3071 }
3072 break;
3073 3421
3074 case XTerm_restoreFG: 3422 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3075 rxvt_set_window_color(aR_ Color_fg, str); 3423 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3076 break; 3424 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3077 case XTerm_restoreBG: 3425 process_xterm_seq (XTerm_title, str, CHAR_ST);
3078 rxvt_set_window_color(aR_ Color_bg, str); 3426 }
3079 break; 3427 else
3428 {
3429 int changed = 0;
3430
3431 if (*str != ';')
3432 {
3433 /* reset to default scaling :*/
3434 bgPixmap.unset_geometry ();
3435 if (bgPixmap.set_file (str)) /* change pixmap */
3436 changed++;
3437 str = strchr (str, ';');
3438 if (str == NULL)
3439 bgPixmap.set_defaultGeometry ();
3440 }
3441
3442 while (str)
3443 {
3444 str++;
3445 if (bgPixmap.set_geometry (str))
3446 changed++;
3447 str = strchr (str, ';');
3448 }
3449
3450 if (changed)
3451 update_background ();
3452 }
3453 break;
3454#endif
3455
3080 case XTerm_logfile: 3456 case XTerm_logfile:
3081 break; 3457 // TODO, when secure mode?
3082 case XTerm_font: 3458 break;
3083 rxvt_change_font(aR_ 0, str); 3459
3084 break;
3085#if 0 3460#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3461 case Rxvt_dumpscreen: /* no error notices */
3087 { 3462 {
3088 int fd; 3463 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3464 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3465 {
3091 close(fd); 3466 scr_dump (fd);
3092 } 3467 close (fd);
3093 } 3468 }
3094 break; 3469 }
3470 break;
3471#endif
3472 case XTerm_font:
3473 op = URxvt_font;
3474 case URxvt_font:
3475#if ENABLE_STYLES
3476 case URxvt_boldFont:
3477 case URxvt_italicFont:
3478 case URxvt_boldItalicFont:
3479#endif
3480 if (query)
3481 tt_printf ("\33]%d;%-.250s%c", saveop,
3482 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3483 ? fontset[op - URxvt_font]->fontdesc : "",
3484 resp);
3485 else
3486 {
3487 const char *&res = rs[Rs_font + (op - URxvt_font)];
3488
3489 res = strdup (str);
3490 allocated.push_back ((void *)res);
3491 set_fonts ();
3492 }
3493 break;
3494
3495 case URxvt_version:
3496 if (query)
3497 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3498 op,
3499 rs[Rs_name], VERSION[0], VERSION[2],
3500 resp);
3501 break;
3502
3503#if !ENABLE_MINIMAL
3504 case URxvt_locale:
3505 if (query)
3506 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3507 else
3508 {
3509 set_locale (str);
3510 pty->set_utf8_mode (enc_utf8);
3511 init_xlocale ();
3512 }
3513 break;
3514
3515 case URxvt_view_up:
3516 case URxvt_view_down:
3517 {
3518 int lines = atoi (str);
3519
3520 if (lines)
3521 scr_page (op == URxvt_view_up ? UP : DN, lines);
3522 else
3523 scr_erase_savelines ();
3524 }
3525
3526 break;
3527#endif
3528
3529#if ENABLE_PERL
3530 case URxvt_perl:
3531 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3532 ; // no responses yet
3533 break;
3095#endif 3534#endif
3096 } 3535 }
3097} 3536}
3098/*----------------------------------------------------------------------*/ 3537/*----------------------------------------------------------------------*/
3099 3538
… …
3105 * 's' = save 3544 * 's' = save
3106 * 'r' = restore 3545 * 'r' = restore
3107 * 't' = toggle 3546 * 't' = toggle
3108 * so no need for fancy checking 3547 * so no need for fancy checking
3109 */ 3548 */
3110/* INTPROTO */
3111int 3549int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3550rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3551{
3114 int state; 3552 int state;
3115 3553
3116 if (mode == 's') { 3554 if (mode == 's')
3117 R->SavedModes |= (R->PrivateModes & bit); 3555 {
3118 return -1; 3556 SavedModes |= (priv_modes & bit);
3119 } else { 3557 return -1;
3558 }
3559 else
3560 {
3120 if (mode == 'r') 3561 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3562 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3563 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3564 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3124 PrivMode(state, bit); 3565 PrivMode (state, bit);
3125 } 3566 }
3567
3126 return state; 3568 return state;
3127} 3569}
3128 3570
3129/* we're not using priv _yet_ */ 3571/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3572void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3573rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3133{ 3574{
3134 unsigned int i, j; 3575 unsigned int i, j;
3135 int state; 3576 int state;
3577
3136 static const struct { 3578 static const struct
3579 {
3137 const int argval; 3580 const int argval;
3138 const unsigned long bit; 3581 const unsigned long bit;
3139 } argtopriv[] = { 3582 } argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3583 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3584 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3585 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 3586 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 3587 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 3588 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 3589 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 3590 // 8, bi-directional support mode
3148#ifdef menuBar_esc 3591 { 9, PrivMode_MouseX10 },
3149 { menuBar_esc, PrivMode_menuBar }, 3592 // 18, 19 printing-related
3150#endif 3593 { 25, PrivMode_VisibleCursor },
3151#ifdef scrollBar_esc 3594#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3595 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3596#endif
3154 { 25, PrivMode_VisibleCursor }, 3597 { 35, PrivMode_ShiftKeys }, // rxvt extension
3155 { 35, PrivMode_ShiftKeys }, 3598 { 40, PrivMode_132OK },
3156 { 40, PrivMode_132OK }, 3599 // 41 xterm more fixes NYI
3157 { 47, PrivMode_Screen }, 3600 // 45 margin bell NYI
3158 { 66, PrivMode_aplKP }, 3601 // 46 start logging
3602 { 47, PrivMode_Screen },
3603 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 3604#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3605 { 67, PrivMode_BackSpace },
3161#endif 3606#endif
3162 { 1000, PrivMode_MouseX11 }, 3607 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3608 { 1002, PrivMode_MouseBtnEvent },
3164 { 1011, PrivMode_Keypress }, 3609 { 1003, PrivMode_MouseAnyEvent },
3165 { 1047, PrivMode_Screen }, 3610 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3166 }; 3611 { 1011, PrivMode_Keypress }, // rxvt extension
3612 // 1035 enable modifiers for alt, numlock NYI
3613 // 1036 send ESC for meta keys NYI
3614 // 1037 send DEL for keypad delete NYI
3615 { 1047, PrivMode_Screen },
3616 // 1048 save and restore cursor
3617 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3618 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3619 { 2004, PrivMode_BracketPaste },
3620 };
3167 3621
3168 if (nargs == 0) 3622 if (nargs == 0)
3169 return; 3623 return;
3170 3624
3171/* make lo/hi boolean */ 3625 /* make lo/hi boolean */
3172 if (mode == 'l') 3626 if (mode == 'l')
3173 mode = 0; /* reset */ 3627 mode = 0; /* reset */
3174 else if (mode == 'h') 3628 else if (mode == 'h')
3175 mode = 1; /* set */ 3629 mode = 1; /* set */
3176 3630
3177 for (i = 0; i < nargs; i++) { 3631 for (i = 0; i < nargs; i++)
3632 {
3178 state = -1; 3633 state = -1;
3179 3634
3180 /* basic handling */ 3635 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3636 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3637 if (argtopriv[j].argval == arg[i])
3638 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3639 state = privcases (mode, argtopriv[j].bit);
3184 break; 3640 break;
3185 } 3641 }
3186 3642
3187 /* extra handling for values with state unkept */ 3643 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 3644 switch (arg[i])
3645 {
3646#if ENABLE_STYLES
3647 case 1021:
3648 set_option (Opt_intensityStyles, mode);
3649
3650 scr_touch (true);
3651 break;
3652#endif
3190 case 1048: /* alternative cursor save */ 3653 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3654 case 1049:
3192 rxvt_scr_cursor(aR_ RESTORE); 3655 if (option (Opt_secondaryScreen))
3193 else if (mode == 1) 3656 if (mode == 0)
3194 rxvt_scr_cursor(aR_ SAVE); 3657 scr_cursor (RESTORE);
3195 /* FALLTHROUGH */ 3658 else if (mode == 1)
3196 default: 3659 scr_cursor (SAVE);
3197 continue; /* for(;i;) */ 3660 break;
3198 } 3661 }
3199 3662
3663 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 3664 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3665 switch (arg[i])
3666 {
3202 /* case 1: - application cursor keys */ 3667 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3668 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3669 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3670 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3671 * within VT52 mode
3207 */ 3672 */
3208 PrivMode(1, PrivMode_vt52); 3673 PrivMode (1, PrivMode_vt52);
3209 break; 3674 break;
3210 case 3: /* 80/132 */ 3675 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3676 if (priv_modes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 3677 {
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3678 scr_poweron ();
3214 (unsigned int)R->TermWin.height); 3679 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3215 break; 3680 }
3681 break;
3216 case 4: /* smooth scrolling */ 3682 case 4: /* smooth scrolling */
3217 if (state) 3683 set_option (Opt_jumpScroll, !state);
3218 R->Options &= ~Opt_jumpScroll; 3684 break;
3219 else
3220 R->Options |= Opt_jumpScroll;
3221 break;
3222 case 5: /* reverse video */ 3685 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3686 scr_rvideo_mode (state);
3224 break; 3687 break;
3225 case 6: /* relative/absolute origins */ 3688 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3689 scr_relative_origin (state);
3227 break; 3690 break;
3228 case 7: /* autowrap */ 3691 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3692 scr_autowrap (state);
3230 break; 3693 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 3694 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 3695 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3696 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3697 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3235 break; 3698 break;
3236#ifdef menuBar_esc
3237 case menuBar_esc:
3238#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state);
3240#endif
3241 break;
3242#endif
3243#ifdef scrollBar_esc 3699#ifdef scrollBar_esc
3244 case scrollBar_esc: 3700 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3701 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3702 {
3247 rxvt_scr_touch(aR_ True); 3703 resize_all_windows (0, 0, 0);
3248 } 3704 scr_touch (true);
3249 break; 3705 }
3706 break;
3250#endif 3707#endif
3251 case 25: /* visible/invisible cursor */ 3708 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3709 scr_cursor_visible (state);
3253 break; 3710 break;
3254 /* case 35: - shift keys */ 3711 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3712 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3713 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3714 scr_change_screen (state);
3258 break; 3715 break;
3259 /* case 66: - application key pad */ 3716 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3717 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3718 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3719 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3720 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3264 break; 3721 break;
3265#if 0 3722 case 1002:
3266 case 1001: 3723 case 1003:
3267 break; /* X11 mouse highlighting */ 3724 if (state)
3268#endif 3725 {
3726 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3727 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3728 vt_emask_mouse = PointerMotionMask;
3729 }
3730 else
3731 vt_emask_mouse = NoEventMask;
3732 vt_select_input ();
3733 break;
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3734 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3735 set_option (Opt_scrollTtyOutput, !state);
3271 R->Options &= ~Opt_scrollTtyOutput; 3736 break;
3272 else
3273 R->Options |= Opt_scrollTtyOutput;
3274 break;
3275 case 1011: /* scroll to bottom on key press */ 3737 case 1011: /* scroll to bottom on key press */
3276 if (state) 3738 set_option (Opt_scrollTtyKeypress, state);
3277 R->Options |= Opt_scrollTtyKeypress; 3739 break;
3278 else
3279 R->Options &= ~Opt_scrollTtyKeypress;
3280 break;
3281 case 1047: /* secondary screen w/ clearing */ 3740 case 1047: /* secondary screen w/ clearing last */
3741 if (option (Opt_secondaryScreen))
3282 if (R->current_screen != PRIMARY) 3742 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 3743 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 3744 scr_change_screen (state);
3285 /* FALLTHROUGH */ 3745 break;
3286 default: 3746 case 1049: /* secondary screen w/ clearing first */
3287 break; 3747 scr_change_screen (state);
3288 } 3748 if (option (Opt_secondaryScreen))
3749 if (current_screen != PRIMARY)
3750 scr_erase_screen (2);
3751 break;
3752 default:
3753 break;
3754 }
3289 } 3755 }
3290} 3756}
3291/*}}} */ 3757/*}}} */
3292 3758
3293/*{{{ process sgr sequences */ 3759/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3760void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3761rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3762{
3298 unsigned int i; 3763 unsigned int i;
3299 short rendset; 3764 short rendset;
3300 int rendstyle; 3765 int rendstyle;
3301 3766
3302 if (nargs == 0) { 3767 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3768 {
3769 scr_rendition (0, ~RS_None);
3770 return;
3771 }
3772
3306 for (i = 0; i < nargs; i++) { 3773 for (i = 0; i < nargs; i++)
3774 {
3307 rendset = -1; 3775 rendset = -1;
3308 switch (arg[i]) { 3776 switch (arg[i])
3309 case 0: 3777 {
3778 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3779 rendset = 0, rendstyle = ~RS_None;
3311 break; 3780 break;
3312 case 1: 3781 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3782 rendset = 1, rendstyle = RS_Bold;
3314 break; 3783 break;
3315 case 4: 3784 //case 2: // low intensity
3785 case 3:
3786 rendset = 1, rendstyle = RS_Italic;
3787 break;
3788 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3789 rendset = 1, rendstyle = RS_Uline;
3317 break; 3790 break;
3318 case 5: 3791 case 5: // slowly blinking
3792 case 6: // rapidly blinking
3319 rendset = 1, rendstyle = RS_Blink; 3793 rendset = 1, rendstyle = RS_Blink;
3320 break; 3794 break;
3321 case 7: 3795 //case 6: // scoansi light background
3796 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3797 rendset = 1, rendstyle = RS_RVid;
3323 break; 3798 break;
3324 case 22: 3799 case 8:
3800 // invisible. NYI
3801 break;
3802 //case 9: // crossed out
3803 //case 10: // scoansi acs off, primary font
3804 //case 11: // scoansi acs on, first alt font
3805 //case 12: // scoansi acs on, |0x80, second alt font
3806 //...
3807 //case 19: // ninth alt font
3808 //case 20: // gothic
3809 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3325 rendset = 0, rendstyle = RS_Bold; 3810 rendset = 0, rendstyle = RS_Bold;
3326 break; 3811 break;
3327 case 24: 3812 case 22: // normal intensity
3813 rendset = 0, rendstyle = RS_Bold;
3814 break;
3815 case 23: // disable italic
3816 rendset = 0, rendstyle = RS_Italic;
3817 break;
3818 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3819 rendset = 0, rendstyle = RS_Uline;
3329 break; 3820 break;
3330 case 25: 3821 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3822 rendset = 0, rendstyle = RS_Blink;
3332 break; 3823 break;
3333 case 27: 3824 case 26: // variable spacing (iso 8613)
3825 rendset = 0, rendstyle = RS_Blink;
3826 break;
3827 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3828 rendset = 0, rendstyle = RS_RVid;
3335 break; 3829 break;
3336 } 3830 //case 28: // visible. NYI
3831 //case 29: // not crossed-out
3832 }
3833
3337 if (rendset != -1) { 3834 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3835 {
3836 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3837 continue; /* for (;i;) */
3340 } 3838 }
3341 3839
3342 switch (arg[i]) { 3840 switch (arg[i])
3343 case 30: 3841 {
3842 case 30:
3344 case 31: /* set fg color */ 3843 case 31: /* set fg color */
3345 case 32: 3844 case 32:
3346 case 33: 3845 case 33:
3347 case 34: 3846 case 34:
3348 case 35: 3847 case 35:
3349 case 36: 3848 case 36:
3350 case 37: 3849 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3850 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 3851 break;
3353 break; 3852 case 38: // set fg color, ISO 8613-6
3354#ifdef TTY_256COLOR
3355 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3853 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3854 {
3358 Color_fg); 3855 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 3856 i += 2;
3360 } 3857 }
3361 break; 3858 break;
3362#endif
3363 case 39: /* default fg */ 3859 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3860 scr_color (Color_fg, Color_fg);
3365 break; 3861 break;
3366 3862
3367 case 40: 3863 case 40:
3368 case 41: /* set bg color */ 3864 case 41: /* set bg color */
3369 case 42: 3865 case 42:
3370 case 43: 3866 case 43:
3371 case 44: 3867 case 44:
3372 case 45: 3868 case 45:
3373 case 46: 3869 case 46:
3374 case 47: 3870 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3871 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 3872 break;
3377 break; 3873 case 48: // set bg color, ISO 8613-6
3378#ifdef TTY_256COLOR
3379 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3874 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3875 {
3382 Color_bg); 3876 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 3877 i += 2;
3384 } 3878 }
3385 break; 3879 break;
3386#endif
3387 case 49: /* default bg */ 3880 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3881 scr_color (Color_bg, Color_bg);
3389 break; 3882 break;
3390 3883
3391#ifndef NO_BRIGHTCOLOR 3884 //case 50: // not variable spacing
3392 case 90: 3885
3886#if !ENABLE_MINIMAL
3887 case 90:
3393 case 91: /* set bright fg color */ 3888 case 91: /* set bright fg color */
3394 case 92: 3889 case 92:
3395 case 93: 3890 case 93:
3396 case 94: 3891 case 94:
3397 case 95: 3892 case 95:
3398 case 96: 3893 case 96:
3399 case 97: 3894 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3895 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3401 Color_fg); 3896 break;
3402 break; 3897 case 100:
3403 case 100:
3404 case 101: /* set bright bg color */ 3898 case 101: /* set bright bg color */
3405 case 102: 3899 case 102:
3406 case 103: 3900 case 103:
3407 case 104: 3901 case 104:
3408 case 105: 3902 case 105:
3409 case 106: 3903 case 106:
3410 case 107: 3904 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3905 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3412 Color_bg); 3906 break;
3413 break;
3414#endif 3907#endif
3415 } 3908 }
3416 } 3909 }
3417} 3910}
3418/*}}} */ 3911/*}}} */
3419 3912
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3913/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3914void
3423rxvt_process_graphics(pR) 3915rxvt_term::process_graphics ()
3424{ 3916{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3917 unicode_t ch, cmd = cmd_getc ();
3426 3918
3427#ifndef RXVT_GRAPHICS 3919 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3430 return;
3431 } 3920 {
3921 /* query graphics */
3922 tt_printf ("\033G0\012"); /* no graphics */
3923 return;
3924 }
3432/* swallow other graphics sequences until terminating ':' */ 3925 /* swallow other graphics sequences until terminating ':' */
3433 do 3926 do
3434 ch = rxvt_cmd_getc(aR); 3927 ch = cmd_getc ();
3435 while (ch != ':'); 3928 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 3929}
3478/*}}} */ 3930/*}}} */
3479 3931
3480/* ------------------------------------------------------------------------- */ 3932/* ------------------------------------------------------------------------- */
3481 3933
3482/* 3934/*
3483 * Send printf() formatted output to the command. 3935 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3936 * Only use for small amounts of data.
3485 */ 3937 */
3486/* EXTPROTO */
3487void 3938void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3939rxvt_term::tt_printf (const char *fmt,...)
3489{ 3940{
3490 va_list arg_ptr; 3941 va_list arg_ptr;
3491 unsigned char buf[256]; 3942 char buf[256];
3492 3943
3493 va_start(arg_ptr, fmt); 3944 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3945 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3946 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3947 tt_write (buf, strlen (buf));
3497} 3948}
3498 3949
3499/* ---------------------------------------------------------------------- */ 3950/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 3951/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 3952 * or generated by us in response to a query ESC sequence.
3505 */ 3953 */
3506/* EXTPROTO */ 3954const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3955
3507void 3956void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3957rxvt_term::tt_write (const char *data, unsigned int len)
3509{ 3958{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3959 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3511 int riten; 3960 return;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3961
3518 if (R->v_bufstr == NULL && len > 0) { 3962 if (pty->pty < 0)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3963 return;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3964
3521 v_bufend = v_buffer + p; 3965 if (v_buflen == 0)
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 3966 {
3967 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3528 3968
3529 /* 3969 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3970 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3971
3532 * too expensive, and if this is a long block, we won't be able to write 3972 data += written;
3533 * it all anyway. 3973 len -= written;
3534 */
3535 if (len > 0) {
3536 if (v_bufend < v_bufptr + len) { /* run out of room */
3537 if (v_bufstr != v_buffer) {
3538 /* there is unused space, move everything down */
3539 MEMMOVE(v_buffer, v_bufstr,
3540 (unsigned int)(v_bufptr - v_bufstr));
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 3974 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 3975
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3976 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3977
3552 /* save across realloc */ 3978 memcpy (v_buffer + v_buflen, data, len);
3553 if (v_buffer) { 3979 v_buflen += len;
3554 v_bufstr = v_buffer; 3980
3555 v_bufptr = v_buffer + size; 3981 pty_ev.set (ev::READ | ev::WRITE);
3556 v_bufend = v_buffer + reallocto; 3982}
3557 } else { /* no memory: ignore entire write request */ 3983
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 3984void rxvt_term::pty_write ()
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 3985{
3560 } 3986 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3987
3988 if (written > 0)
3989 {
3990 v_buflen -= written;
3991
3992 if (v_buflen == 0)
3993 {
3994 free (v_buffer);
3995 v_buffer = 0;
3996
3997 pty_ev.set (ev::READ);
3998 return;
3999 }
4000
4001 memmove (v_buffer, v_buffer + written, v_buflen);
3561 } 4002 }
3562 } 4003 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4004 pty_ev.set (ev::READ);
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 4005}
4006
3615/*----------------------- end-of-file (C source) -----------------------*/ 4007/*----------------------- end-of-file (C source) -----------------------*/
3616 4008

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