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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.356 by root, Mon Sep 17 08:31:54 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 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) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * 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 33 * 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 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
318 * escape sequence to toggle the Keypad.
319 *
320 * Always permit `shift' to override the current setting
321 */
322 shft = ev.state & ShiftMask;
323 ctrl = ev.state & ControlMask;
324 meta = ev.state & ModMetaMask;
325
326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
66#ifdef USE_XIM 334#ifdef USE_XIM
67 int valid_keysym; 335 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 } 336 {
84#ifdef USE_XIM 337 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 338
88 kbuf[0] = '\0'; 339#if 0
89#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
92#else 404#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 406#endif
96 valid_keysym = ((status_return == XLookupKeySym) 407 {
97 || (status_return == XLookupBoth)); 408 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 */
119 409
120#ifdef USE_XIM 410#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 411 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 412#else
129 if (meta) { 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
130# endif 501# endif
131 if (keysym == R->ks_bigfont) { 502 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 503 }
133 return; 504 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 505 {
135 rxvt_change_font(aR_ 0, FONT_DN); 506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 507# if ISO_14755
137 } 508 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 509# endif
242 rxvt_tt_write(aR_ &ch, 1); 510 return;
243 rxvt_tt_write(aR_ kbuf0, l); 511 }
244 return; 512 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 513 {
246#endif 514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 515 | hv | ISO_14755_51;
248 newlen = 1; 516# if ISO_14755
249 switch (keysym) { 517 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 518# 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
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush ();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 519 return;
745
746 continue;
747 } 520 }
748 else 521 else
749 { 522 {
750 s.cnt = 0; 523# if ISO_14755
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
752 } 527 }
753 } 528 }
754 529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
755 if ((ch & 0xc0) == 0xc0) 530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
756 { 532 {
757 cmdbuf_ptr++; 533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
758 540
759 /* first byte */ 541#ifdef PRINTPIPE
760 s.orig = ch; /* for broken encodings */ 542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 newlen = 1;
554 switch (keysym)
555 {
556#ifndef NO_BACKSPACE_KEY
557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, rs[Rs_backspace_key]);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Delete
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if (kp)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
578# endif
579 case XK_Delete:
580 strcpy (kbuf, rs[Rs_delete_key]);
581 break;
582#endif
583 case XK_Tab:
584 if (shft)
585 strcpy (kbuf, "\033[Z");
586 else
587 {
588#ifdef CTRL_TAB_MAKES_META
589 if (ctrl)
590 meta = 1;
591#endif
592#ifdef MOD4_TAB_MAKES_META
593 if (ev.state & Mod4Mask)
594 meta = 1;
595#endif
596 newlen = 0;
597 }
598 break;
599
600#ifdef XK_KP_Left
601 case XK_KP_Up: /* \033Ox or standard */
602 case XK_KP_Down: /* \033Or or standard */
603 case XK_KP_Right: /* \033Ov or standard */
604 case XK_KP_Left: /* \033Ot or standard */
605 if (kp)
606 {
607 strcpy (kbuf, "\033OZ");
608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
609 break;
610 }
611 else
612 /* translate to std. cursor key */
613 keysym = XK_Left + (keysym - XK_KP_Left);
614 /* FALLTHROUGH */
615#endif
616 case XK_Up: /* "\033[A" */
617 case XK_Down: /* "\033[B" */
618 case XK_Right: /* "\033[C" */
619 case XK_Left: /* "\033[D" */
620 strcpy (kbuf, "\033[Z");
621 kbuf[2] = "DACB"[keysym - XK_Left];
622 /* do Shift first */
623 if (shft)
624 kbuf[2] = "dacb"[keysym - XK_Left];
625 else if (ctrl)
626 {
627 kbuf[1] = 'O';
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 }
630 else if (priv_modes & PrivMode_aplCUR)
631 kbuf[1] = 'O';
632 break;
633
634#ifndef UNSHIFTED_SCROLLKEYS
635# ifdef XK_KP_Prior
636 case XK_KP_Prior:
637 /* allow shift to override */
638 if (kp)
639 {
640 strcpy (kbuf, "\033Oy");
641 break;
642 }
643 /* FALLTHROUGH */
644# endif
645 case XK_Prior:
646 strcpy (kbuf, "\033[5~");
647 break;
648# ifdef XK_KP_Next
649 case XK_KP_Next:
650 /* allow shift to override */
651 if (kp)
652 {
653 strcpy (kbuf, "\033Os");
654 break;
655 }
656 /* FALLTHROUGH */
657# endif
658 case XK_Next:
659 strcpy (kbuf, "\033[6~");
660 break;
661#endif
662 case XK_KP_Enter:
663 /* allow shift to override */
664 if (kp)
665 {
666 strcpy (kbuf, "\033OM");
667 break;
668 }
669
670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
685
686#ifdef XK_KP_Begin
687 case XK_KP_Begin:
688 strcpy (kbuf, "\033Ou");
689 break;
690
691#endif
692 case XK_KP_F1: /* "\033OP" */
693 case XK_KP_F2: /* "\033OQ" */
694 case XK_KP_F3: /* "\033OR" */
695 case XK_KP_F4: /* "\033OS" */
696 strcpy (kbuf, "\033OP");
697 kbuf[2] += (keysym - XK_KP_F1);
698 break;
699
700 case XK_KP_Multiply: /* "\033Oj" : "*" */
701 case XK_KP_Add: /* "\033Ok" : "+" */
702 case XK_KP_Separator: /* "\033Ol" : "," */
703 case XK_KP_Subtract: /* "\033Om" : "-" */
704 case XK_KP_Decimal: /* "\033On" : "." */
705 case XK_KP_Divide: /* "\033Oo" : "/" */
706 case XK_KP_0: /* "\033Op" : "0" */
707 case XK_KP_1: /* "\033Oq" : "1" */
708 case XK_KP_2: /* "\033Or" : "2" */
709 case XK_KP_3: /* "\033Os" : "3" */
710 case XK_KP_4: /* "\033Ot" : "4" */
711 case XK_KP_5: /* "\033Ou" : "5" */
712 case XK_KP_6: /* "\033Ov" : "6" */
713 case XK_KP_7: /* "\033Ow" : "7" */
714 case XK_KP_8: /* "\033Ox" : "8" */
715 case XK_KP_9: /* "\033Oy" : "9" */
716 /* allow shift to override */
717 if (kp)
718 {
719 strcpy (kbuf, "\033Oj");
720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
725 kbuf[1] = '\0';
726 }
727 break;
728
729 case XK_Find:
730 strcpy (kbuf, "\033[1~");
731 break;
732
733#ifdef XK_KP_Insert
734 case XK_KP_Insert:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
746#ifdef DXK_Remove /* support for DEC remove like key */
747 case DXK_Remove:
748 /* FALLTHROUGH */
749#endif
750 case XK_Execute:
751 strcpy (kbuf, "\033[3~");
752 break;
753 case XK_Select:
754 strcpy (kbuf, "\033[4~");
755 break;
756#ifdef XK_KP_End
757 case XK_KP_End:
758 /* allow shift to override */
759 if (kp)
760 {
761 strcpy (kbuf, "\033Oq");
762 break;
763 }
764 /* FALLTHROUGH */
765#endif
766 case XK_End:
767 strcpy (kbuf, KS_END);
768 break;
769#ifdef XK_KP_Home
770 case XK_KP_Home:
771 /* allow shift to override */
772 if (kp)
773 {
774 strcpy (kbuf, "\033Ow");
775 break;
776 }
777 /* FALLTHROUGH */
778#endif
779 case XK_Home:
780 strcpy (kbuf, KS_HOME);
781 break;
782
783#define FKEY(n, fkey) \
784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
785
786 case XK_F1: /* "\033[11~" */
787 case XK_F2: /* "\033[12~" */
788 case XK_F3: /* "\033[13~" */
789 case XK_F4: /* "\033[14~" */
790 case XK_F5: /* "\033[15~" */
791 FKEY (11, XK_F1);
792 break;
793 case XK_F6: /* "\033[17~" */
794 case XK_F7: /* "\033[18~" */
795 case XK_F8: /* "\033[19~" */
796 case XK_F9: /* "\033[20~" */
797 case XK_F10: /* "\033[21~" */
798 FKEY (17, XK_F6);
799 break;
800 case XK_F11: /* "\033[23~" */
801 case XK_F12: /* "\033[24~" */
802 case XK_F13: /* "\033[25~" */
803 case XK_F14: /* "\033[26~" */
804 FKEY (23, XK_F11);
805 break;
806 case XK_F15: /* "\033[28~" */
807 case XK_F16: /* "\033[29~" */
808 FKEY (28, XK_F15);
809 break;
810 case XK_Help: /* "\033[28~" */
811 FKEY (28, XK_Help);
812 break;
813 case XK_Menu: /* "\033[29~" */
814 FKEY (29, XK_Menu);
815 break;
816 case XK_F17: /* "\033[31~" */
817 case XK_F18: /* "\033[32~" */
818 case XK_F19: /* "\033[33~" */
819 case XK_F20: /* "\033[34~" */
820 case XK_F21: /* "\033[35~" */
821 case XK_F22: /* "\033[36~" */
822 case XK_F23: /* "\033[37~" */
823 case XK_F24: /* "\033[38~" */
824 case XK_F25: /* "\033[39~" */
825 case XK_F26: /* "\033[40~" */
826 case XK_F27: /* "\033[41~" */
827 case XK_F28: /* "\033[42~" */
828 case XK_F29: /* "\033[43~" */
829 case XK_F30: /* "\033[44~" */
830 case XK_F31: /* "\033[45~" */
831 case XK_F32: /* "\033[46~" */
832 case XK_F33: /* "\033[47~" */
833 case XK_F34: /* "\033[48~" */
834 case XK_F35: /* "\033[49~" */
835 FKEY (31, XK_F17);
836 break;
837#undef FKEY
838 default:
839 newlen = 0;
840 break;
841 }
842
843 if (newlen)
844 len = strlen (kbuf);
845 }
846
847 /*
848 * Pass meta for all function keys, if 'meta' option set
849 */
850#ifdef META8_OPTION
851 if (meta && (meta_char == 0x80) && len > 0)
852 kbuf[len - 1] |= 0x80;
853#endif
854
855 }
856 else if (ctrl && keysym == XK_minus)
857 {
761 s.reg = ch; 858 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 860 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 861 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 862 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 863 strcpy (kbuf, "\033[Z");
864 len = 3;
767 } 865 }
768 else 866 else
769 { 867 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 868#ifdef META8_OPTION
869 /* set 8-bit on */
870 if (meta && (meta_char == 0x80))
871 {
872 char *ch;
873
874 for (ch = kbuf; ch < kbuf + len; ch++)
875 *ch |= 0x80;
876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
882 }
883
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
885 return;
886
887 if (len <= 0)
888 return; /* not mapped */
889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
895 }
896
897 /*
898 * these modifications only affect the static keybuffer
899 * pass Shift/Control indicators for function keys ending with `~'
900 *
901 * eg,
902 * Prior = "ESC[5~"
903 * Shift+Prior = "ESC[5$"
904 * Ctrl+Prior = "ESC[5^"
905 * Ctrl+Shift+Prior = "ESC[5@"
906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
907 */
908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
910
911 /* escape prefix */
912 if (meta
913#ifdef META8_OPTION
914 && meta_char == C0_ESC
915#endif
916 )
917 {
918 const char ch = C0_ESC;
919 tt_write (&ch, 1);
920 }
921
922 tt_write (kbuf, (unsigned int)len);
923}
924
925void
926rxvt_term::key_release (XKeyEvent &ev)
927{
928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
771 return ch; 952 return;
772 } 953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
773 } 969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
774 981
775 return NOCHAR; 982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
776} 1000}
1001
1002#if defined (KEYSYM_RESOURCE)
1003unsigned int
1004rxvt_term::cmd_write (const char *str, unsigned int count)
1005{
1006 unsigned int n, s;
1007
1008 n = cmdbuf_ptr - cmdbuf_base;
1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
1011 if (n > 0 && s < count)
1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1015 cmdbuf_ptr = cmdbuf_base;
1016 cmdbuf_endp -= n;
1017 s += n;
1018 }
1019
1020 if (count > s)
1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
1026 for (; count--;)
1027 *cmdbuf_endp++ = *str++;
1028
1029 cmd_parse ();
1030
1031 return 0;
1032}
1033#endif
1034
1035void
1036rxvt_term::flush ()
1037{
1038 flush_ev.stop ();
1039
1040 if (want_refresh)
1041 {
1042 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1043 {
1044 int row = view_start;
1045 int end_row = row + nrow;
1046
1047 while (row > top_row && ROW (row - 1).is_longer ())
1048 --row;
1049
1050 do
1051 {
1052 int start_row = row;
1053 line_t *l;
1054
1055 do
1056 {
1057 l = &ROW (row++);
1058
1059 if (!(l->f & LINE_FILTERED))
1060 {
1061 // line not filtered, mark it as filtered
1062 l->f |= LINE_FILTERED;
1063 while (l->is_longer ())
1064 {
1065 l = &ROW (row++);
1066 l->f |= LINE_FILTERED;
1067 }
1068
1069 // and filter it
1070 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1071
1072 break;
1073 }
1074 }
1075 while (l->is_longer () && row < end_row);
1076 }
1077 while (row < end_row);
1078 }
1079
1080 scr_refresh ();
1081 scrollbar_show (1);
1082#ifdef USE_XIM
1083 IMSendSpot ();
1084#endif
1085 }
1086
1087 display->flush ();
1088}
1089
1090void
1091rxvt_term::check_cb (check_watcher &w)
1092{
1093 make_current ();
1094
1095 display->flush ();
1096
1097 if (want_refresh && !flush_ev.active)
1098 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1099}
1100
1101void
1102rxvt_term::flush_cb (time_watcher &w)
1103{
1104 make_current ();
1105
1106 refresh_count = 0;
1107 flush ();
1108}
1109
1110#ifdef CURSOR_BLINK
1111void
1112rxvt_term::cursor_blink_cb (time_watcher &w)
1113{
1114 hidden_cursor = !hidden_cursor;
1115 want_refresh = 1;
1116
1117 w.start (w.at + CURSOR_BLINK_INTERVAL);
1118}
1119#endif
1120
1121#ifdef TEXT_BLINK
1122void
1123rxvt_term::text_blink_cb (time_watcher &w)
1124{
1125 if (scr_refresh_rend (RS_Blink, RS_Blink))
1126 {
1127 hidden_text = !hidden_text;
1128 want_refresh = 1;
1129 w.start (w.at + TEXT_BLINK_INTERVAL);
1130 }
1131}
1132#endif
1133
1134#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1135void
1136rxvt_term::cont_scroll_cb (time_watcher &w)
1137{
1138 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1139 scr_page (scrollbar_isUp() ? UP : DN, 1))
1140 {
1141 want_refresh = 1;
1142 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1143 }
1144}
1145#endif
1146
1147#ifdef SELECTION_SCROLLING
1148void
1149rxvt_term::sel_scroll_cb (time_watcher &w)
1150{
1151 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1152 {
1153 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1154 want_refresh = 1;
1155 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1156 }
1157}
1158#endif
1159
1160#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1161void
1162rxvt_term::slip_wheel_cb (time_watcher &w)
1163{
1164 if (mouse_slip_wheel_speed == 0
1165 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1166 : scr_page (UP, mouse_slip_wheel_speed))
1167 {
1168 if (view_start == top_row || view_start == 0)
1169 mouse_slip_wheel_speed = 0;
1170
1171 want_refresh = 1;
1172 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1173 }
1174}
1175#endif
1176
1177#if LINUX_YIELD_HACK
1178static struct event_handler
1179{
1180 check_watcher yield_ev;
1181
1182 void yield_cb (check_watcher &w)
1183 {
1184 // this should really be sched_yield(), but the linux guys thought
1185 // that giving a process calling sched_yield () less cpu time than
1186 // ones with high nice levels is a useful thing to do. It surely is is
1187 // allowed by the sus... as is returning ENOSYS.
1188
1189 struct timespec ts = { 0, 0 };
1190 nanosleep (&ts, 0);
1191
1192 w.stop ();
1193 }
1194
1195 event_handler ()
1196 : yield_ev (this, &event_handler::yield_cb)
1197 {
1198 }
1199} event_handler;
1200#endif
777 1201
778bool 1202bool
779rxvt_term::pty_fill () 1203rxvt_term::pty_fill ()
780{ 1204{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1205 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1206
1207 if (CBUFSIZ == n)
1208 {
1209 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1210 n = 0;
1211 }
782 1212
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1213 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1214 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1215 cmdbuf_endp = cmdbuf_ptr + n;
786 1216
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1217 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1218
789 if (n > 0) 1219 if (r > 0)
790 { 1220 {
791 cmdbuf_endp += n; 1221 cmdbuf_endp += r;
792 return true; 1222 return true;
793 } 1223 }
794 else if (n < 0 && errno == EAGAIN) 1224 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1225 {
1226#if LINUX_YIELD_HACK
1227 if (display->is_local)
1228 event_handler.yield_ev.start ();
1229#endif
1230 }
1231 else
1232 {
1233 pty_ev.stop ();
1234
1235 if (!option (Opt_hold))
1236 destroy ();
1237 }
1238
795 return false; 1239 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 1240}
800 1241
801void 1242void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1243rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1244{
1245 make_current ();
1246
1247 if (revents & EVENT_READ)
804 // loop, but don't allow a single term to monopolize us 1248 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong 1249 while (pty_fill ())
806 for (int i = 7; i-- && pty_fill (); ) 1250 if (cmd_parse ())
1251 break;
1252
1253 if (revents & EVENT_WRITE)
1254 pty_write ();
1255}
1256
1257void
1258rxvt_term::pointer_unblank ()
1259{
1260 XDefineCursor (dpy, vt, TermWin_cursor);
1261 recolour_cursor ();
1262
1263#ifdef POINTER_BLANK
1264 hidden_pointer = 0;
1265
1266 if (option (Opt_pointerBlank))
1267 pointer_ev.start (NOW + pointerBlankDelay);
1268#endif
1269}
1270
1271#ifdef POINTER_BLANK
1272void
1273rxvt_term::pointer_blank ()
1274{
1275 if (!option (Opt_pointerBlank))
1276 return;
1277
1278 XDefineCursor (dpy, vt, display->blank_cursor);
1279 XFlush (dpy);
1280
1281 hidden_pointer = 1;
1282}
1283
1284void
1285rxvt_term::pointer_cb (time_watcher &w)
1286{
1287 make_current ();
1288
1289 pointer_blank ();
1290}
1291#endif
1292
1293void
1294rxvt_term::mouse_report (XButtonEvent &ev)
1295{
1296 int button_number, key_state = 0;
1297 int x, y;
1298
1299 x = ev.x;
1300 y = ev.y;
1301 pixel_position (&x, &y);
1302
1303 if (MEvent.button == AnyButton)
1304 button_number = 3;
1305 else
1306 {
1307 button_number = MEvent.button - Button1;
1308 /* add 0x3D for wheel events, like xterm does */
1309 if (button_number >= 3)
1310 button_number += (64 - 3);
807 { 1311 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1312
813 uint32_t ch = NOCHAR; 1313 if (priv_modes & PrivMode_MouseX10)
1314 {
1315 /*
1316 * do not report ButtonRelease
1317 * no state info allowed
1318 */
1319 key_state = 0;
1320 if (button_number == 3)
1321 return;
1322 }
1323 else
1324 {
1325 /* XTerm mouse reporting needs these values:
1326 * 4 = Shift
1327 * 8 = Meta
1328 * 16 = Control
1329 * plus will add in our own Double-Click reporting
1330 * 32 = Double Click
1331 */
1332 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1333 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1334 + ((MEvent.state & ControlMask) ? 16 : 0);
1335#ifdef MOUSE_REPORT_DOUBLECLICK
1336 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1337#endif
1338 }
814 1339
815 for (;;) 1340#if DEBUG_MOUSEREPORT
1341 fprintf (stderr, "Mouse [");
1342 if (key_state & 16)
1343 fputc ('C', stderr);
1344 if (key_state & 4)
1345 fputc ('S', stderr);
1346 if (key_state & 8)
1347 fputc ('A', stderr);
1348 if (key_state & 32)
1349 fputc ('2', stderr);
1350 fprintf (stderr, "]: <%d>, %d/%d\n",
1351 button_number,
1352 x + 1,
1353 y + 1);
1354#endif
1355
1356 tt_printf ("\033[M%c%c%c",
1357 (32 + button_number + key_state),
1358 (32 + x + 1),
1359 (32 + y + 1));
1360}
1361
1362/*{{{ process an X event */
1363void
1364rxvt_term::x_cb (XEvent &ev)
1365{
1366 make_current ();
1367
1368 dLocal (Display *, dpy);
1369
1370 if (ev.xany.window == vt
1371 && SHOULD_INVOKE (HOOK_X_EVENT)
1372 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1373 return;
1374
1375 // for XQueryPointer
1376 Window unused_root, unused_child;
1377 int unused_root_x, unused_root_y;
1378 unsigned int unused_mask;
1379
1380 switch (ev.type)
1381 {
1382 case KeyPress:
1383 key_press (ev.xkey);
1384 break;
1385
1386 case KeyRelease:
1387 key_release (ev.xkey);
1388 break;
1389
1390 case ButtonPress:
1391 button_press (ev.xbutton);
1392 break;
1393
1394 case ButtonRelease:
1395 button_release (ev.xbutton);
1396 break;
1397
1398 case ClientMessage:
1399 if (ev.xclient.format == 32
1400 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
816 { 1401 {
817 if (ch == NOCHAR) 1402 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
818 ch = next_char (); 1403 {
1404 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1405 {
1406 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1407 {
1408 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1409 destroy ();
1410 }
1411#if ENABLE_EWMH
1412 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1413 XSendEvent (dpy, ev.xclient.window = display->root,
1414 False, SubstructureRedirectMask | SubstructureNotifyMask,
1415 &ev);
1416#endif
1417 }
1418 }
1419#if ENABLE_XEMBED
1420 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1421 {
1422 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1423 focus_in ();
1424 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1425 focus_out ();
1426 }
1427#endif
1428 }
1429 break;
819 1430
820 if (ch == NOCHAR) // TODO: improve 1431 /*
1432 * XXX: this is not the _current_ arrangement
1433 * Here's my conclusion:
1434 * If the window is completely unobscured, use bitblt's
1435 * to scroll. Even then, they're only used when doing partial
1436 * screen scrolling. When partially obscured, we have to fill
1437 * in the GraphicsExpose parts, which means that after each refresh,
1438 * we need to wait for the graphics expose or Noexpose events,
1439 * which ought to make things real slow!
1440 */
1441 case VisibilityNotify:
1442 switch (ev.xvisibility.state)
1443 {
1444 case VisibilityUnobscured:
1445 refresh_type = FAST_REFRESH;
821 break; 1446 break;
1447 case VisibilityPartiallyObscured:
1448 refresh_type = SLOW_REFRESH;
1449 break;
1450 default:
1451 refresh_type = NO_REFRESH;
1452 break;
1453 }
1454 break;
822 1455
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1456 case FocusIn:
1457 if (ev.xfocus.detail != NotifyInferior
1458 && ev.xfocus.detail != NotifyPointer
1459 && ev.xfocus.mode != NotifyGrab)
1460 focus_in ();
1461 break;
1462
1463 case FocusOut:
1464 if (ev.xfocus.detail != NotifyInferior
1465 && ev.xfocus.detail != NotifyPointer
1466 && ev.xfocus.mode != NotifyGrab)
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471/* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1472 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1473 szHint.width, szHint.height);*/
1474 if (ev.xconfigure.window == parent[0])
1475 {
1476 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1477 ;
1478
1479 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1480 {
1481 seen_resize = 1;
1482 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1483 }
1484 else
1485 {
1486#ifdef HAVE_BG_PIXMAP
1487 if (bgPixmap.window_position_sensitive ())
1488 update_background ();
1489#endif
1490 }
1491 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 }
1493 break;
1494
1495 case PropertyNotify:
1496 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1497 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1498 && ev.xproperty.state == PropertyNewValue)
1499 selection_property (ev.xproperty.window, ev.xproperty.atom);
1500
1501 break;
1502
1503 case SelectionClear:
1504 selection_clear ();
1505 break;
1506
1507 case SelectionNotify:
1508 if (selection_wait == Sel_normal)
1509 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1510 break;
1511
1512 case SelectionRequest:
1513 selection_send (ev.xselectionrequest);
1514 break;
1515
1516 case MapNotify:
1517 mapped = 1;
1518#ifdef TEXT_BLINK
1519 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1520#endif
1521 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case UnmapNotify:
1525 mapped = 0;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.stop ();
1528#endif
1529 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case GraphicsExpose:
1533 case Expose:
1534 if (ev.xany.window == vt)
1535 {
1536 do
1537 scr_expose (ev.xexpose.x, ev.xexpose.y,
1538 ev.xexpose.width, ev.xexpose.height, False);
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1540
1541 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1542
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546
1547 want_refresh = 1;
1548 }
1549 else
1550 {
1551 XEvent unused_event;
1552
1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1554 ;
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1556 ;
1557
1558 if (isScrollbarWindow (ev.xany.window))
1559 {
1560 scrollBar.setIdle ();
1561 scrollbar_show (0);
1562 }
1563 }
1564 break;
1565
1566 case MotionNotify:
1567#ifdef POINTER_BLANK
1568 if (hidden_pointer)
1569 pointer_unblank ();
1570#endif
1571 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1572 break;
1573
1574 if (ev.xany.window == vt)
1575 {
1576 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1577 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1578 ; // nop
1579 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1580 {
1581 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1582 ;
1583
1584 XQueryPointer (dpy, vt,
1585 &unused_root, &unused_child,
1586 &unused_root_x, &unused_root_y,
1587 &ev.xbutton.x, &ev.xbutton.y,
1588 &ev.xbutton.state);
1589#ifdef MOUSE_THRESHOLD
1590 /* deal with a `jumpy' mouse */
1591 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1592 {
1593#endif
1594#if ISO_14755
1595 // 5.4
1596 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1597 {
1598 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1599 break;
1600 }
1601#endif
1602 selection_extend (ev.xbutton.x, ev.xbutton.y,
1603 ev.xbutton.state & Button3Mask ? 2 : 0);
1604
1605#ifdef SELECTION_SCROLLING
1606 if (ev.xbutton.y < int_bwidth
1607 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1608 {
1609 int dist;
1610
1611 /* don't clobber the current delay if we are
1612 * already in the middle of scrolling.
1613 */
1614 if (!sel_scroll_ev.active)
1615 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1616
1617 /* save the event params so we can highlight
1618 * the selection in the pending-scroll loop
1619 */
1620 selection_save_x = ev.xbutton.x;
1621 selection_save_y = ev.xbutton.y;
1622 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1623
1624 /* calc number of lines to scroll */
1625 if (ev.xbutton.y < int_bwidth)
1626 {
1627 scroll_selection_dir = UP;
1628 dist = int_bwidth - ev.xbutton.y;
1629 }
1630 else
1631 {
1632 scroll_selection_dir = DN;
1633 dist = ev.xbutton.y - (int_bwidth + height);
1634 }
1635
1636 scroll_selection_lines = Pixel2Height (dist)
1637 / SELECTION_SCROLL_LINE_SPEEDUP
1638 + 1;
1639 min_it (scroll_selection_lines,
1640 SELECTION_SCROLL_MAX_LINES);
1641 }
1642 else
1643 {
1644 /* we are within the text window, so we
1645 * shouldn't be scrolling
1646 */
1647 if (sel_scroll_ev.active)
1648 sel_scroll_ev.stop();
1649 }
1650#endif
1651#ifdef MOUSE_THRESHOLD
1652 }
1653#endif
1654 }
1655 }
1656 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
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.start (NOW + CURSOR_BLINK_INTERVAL);
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
1703void
1704rxvt_term::focus_in ()
1705{
1706 if (!focus)
1707 {
1708 focus = 1;
1709 want_refresh = 1;
1710
1711 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1712
1713#if USE_XIM
1714 if (Input_Context != NULL)
1715 {
1716 IMSetPosition ();
1717 XSetICFocus (Input_Context);
1718 }
1719#endif
1720#if CURSOR_BLINK
1721 if (option (Opt_cursorBlink))
1722 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1723#endif
1724#if OFF_FOCUS_FADING
1725 if (rs[Rs_fade])
1726 {
1727 pix_colors = pix_colors_focused;
1728 scr_recolour ();
1729 }
1730#endif
1731#if ENABLE_FRILLS
1732 if (option (Opt_urgentOnBell))
1733 {
1734 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
824 { 1735 {
825 /* Read a text string from the input buffer */ 1736 h->flags &= ~XUrgencyHint;
826 uint32_t buf[BUFSIZ]; 1737 XSetWMHints (dpy, parent[0], h);
827 bool refreshnow = false; 1738 }
828 int nlines = 0; 1739 }
829 uint32_t *str = buf; 1740#endif
1741 }
1742}
830 1743
831 *str++ = ch; 1744void
1745rxvt_term::focus_out ()
1746{
1747 if (focus)
1748 {
1749 focus = 0;
1750 want_refresh = 1;
832 1751
833 for (;;) 1752 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1753
1754#if ENABLE_FRILLS || ISO_14755
1755 if (iso14755buf)
1756 {
1757 iso14755buf = 0;
1758# if ISO_14755
1759 scr_overlay_off ();
1760# endif
1761 }
1762#endif
1763#if USE_XIM
1764 if (Input_Context != NULL)
1765 XUnsetICFocus (Input_Context);
1766#endif
1767#if CURSOR_BLINK
1768 if (option (Opt_cursorBlink))
1769 cursor_blink_ev.stop ();
1770 hidden_cursor = 0;
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_unfocused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::update_fade_color (unsigned int idx)
1784{
1785#if OFF_FOCUS_FADING
1786 if (rs[Rs_fade])
1787 {
1788 rgba c;
1789 pix_colors [Color_fade].get (c);
1790 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1791 }
1792#endif
1793}
1794
1795#if ENABLE_TRANSPARENCY || ENABLE_PERL
1796void
1797rxvt_term::rootwin_cb (XEvent &ev)
1798{
1799 make_current ();
1800
1801 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1802 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1803 return;
1804
1805# if ENABLE_TRANSPARENCY
1806 switch (ev.type)
1807 {
1808 case PropertyNotify:
1809 /*
1810 * if user used some Esetroot compatible prog to set the root bg,
1811 * use the property to determine the pixmap. We use it later on.
1812 */
1813 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1814 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1815 {
1816 bgPixmap.set_root_pixmap ();
1817 update_background ();
1818 }
1819 break;
1820 }
1821# endif
1822}
1823#endif
1824
1825void
1826rxvt_term::button_press (XButtonEvent &ev)
1827{
1828 int reportmode = 0, clickintime;
1829
1830 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1831
1832 if (!bypass_keystate)
1833 reportmode = !! (priv_modes & PrivMode_mouse_report);
1834
1835 /*
1836 * VT window processing of button press
1837 */
1838 if (ev.window == vt)
1839 {
1840 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1841 return;
1842
1843#if ISO_14755
1844 // 5.4
1845 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1846 {
1847 iso14755_54 (ev.x, ev.y);
1848 return;
1849 }
1850#endif
1851
1852 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1853
1854 if (reportmode)
1855 {
1856 /* mouse report from vt window */
1857 /* save the xbutton state (for ButtonRelease) */
1858 MEvent.state = ev.state;
1859#ifdef MOUSE_REPORT_DOUBLECLICK
1860 if (ev.button == MEvent.button && clickintime)
1861 {
1862 /* same button, within alloted time */
1863 MEvent.clicks++;
1864
1865 if (MEvent.clicks > 1)
834 { 1866 {
835 ch = next_char (); 1867 /* only report double clicks */
1868 MEvent.clicks = 2;
1869 mouse_report (ev);
836 1870
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1871 /* don't report the release */
1872 MEvent.clicks = 0;
1873 MEvent.button = AnyButton;
1874 }
1875 }
1876 else
1877 {
1878 /* different button, or time expired */
1879 MEvent.clicks = 1;
1880 MEvent.button = ev.button;
1881 mouse_report (ev);
1882 }
1883#else
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886#endif /* MOUSE_REPORT_DOUBLECLICK */
1887
1888 }
1889 else
1890 {
1891 if (ev.button != MEvent.button)
1892 MEvent.clicks = 0;
1893
1894 switch (ev.button)
1895 {
1896 case Button1:
1897 /* allow meta + click to select rectangular areas */
1898 /* should be done in screen.C */
1899#if ENABLE_FRILLS
1900 selection.rect = !!(ev.state & ModMetaMask);
1901#else
1902 selection.rect = false;
1903#endif
1904
1905 /* allow shift+left click to extend selection */
1906 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1907 {
1908 if (MEvent.button == Button1 && clickintime)
1909 selection_rotate (ev.x, ev.y);
1910 else
1911 selection_extend (ev.x, ev.y, 1);
1912 }
1913 else
1914 {
1915 if (MEvent.button == Button1 && clickintime)
1916 MEvent.clicks++;
1917 else
1918 MEvent.clicks = 1;
1919
1920 selection_click (MEvent.clicks, ev.x, ev.y);
1921 }
1922
1923 MEvent.button = Button1;
1924 break;
1925
1926 case Button3:
1927 if (MEvent.button == Button3 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931
1932 MEvent.button = Button3;
1933 break;
1934 }
1935 }
1936
1937 MEvent.time = ev.time;
1938 return;
1939 }
1940
1941 /*
1942 * Scrollbar window processing of button press
1943 */
1944 if (isScrollbarWindow (ev.window))
1945 {
1946 scrollBar.setIdle ();
1947 /*
1948 * Rxvt-style scrollbar:
1949 * move up if mouse is above slider
1950 * move dn if mouse is below slider
1951 *
1952 * XTerm-style scrollbar:
1953 * Move display proportional to pointer location
1954 * pointer near top -> scroll one line
1955 * pointer near bot -> scroll full page
1956 */
1957#ifndef NO_SCROLLBAR_REPORT
1958 if (reportmode)
1959 {
1960 /*
1961 * Mouse report disabled scrollbar:
1962 * arrow buttons - send up/down
1963 * click on scrollbar - send pageup/down
1964 */
1965 if ((scrollBar.style == R_SB_NEXT
1966 && scrollbarnext_upButton (ev.y))
1967 || (scrollBar.style == R_SB_RXVT
1968 && scrollbarrxvt_upButton (ev.y)))
1969 tt_printf ("\033[A");
1970 else if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_dnButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_dnButton (ev.y)))
1974 tt_printf ("\033[B");
1975 else
1976 switch (ev.button)
1977 {
1978 case Button2:
1979 tt_printf ("\014");
838 break; 1980 break;
1981 case Button1:
1982 tt_printf ("\033[6~");
1983 break;
1984 case Button3:
1985 tt_printf ("\033[5~");
1986 break;
1987 }
1988 }
1989 else
1990#endif /* NO_SCROLLBAR_REPORT */
1991
1992 {
1993 char upordown = 0;
1994
1995 if (scrollBar.style == R_SB_NEXT)
1996 {
1997 if (scrollbarnext_upButton (ev.y))
1998 upordown = -1; /* up */
1999 else if (scrollbarnext_dnButton (ev.y))
2000 upordown = 1; /* down */
2001 }
2002 else if (scrollBar.style == R_SB_RXVT)
2003 {
2004 if (scrollbarrxvt_upButton (ev.y))
2005 upordown = -1; /* up */
2006 else if (scrollbarrxvt_dnButton (ev.y))
2007 upordown = 1; /* down */
2008 }
2009 if (upordown)
2010 {
2011#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2012 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2013#endif
2014 if (scr_page (upordown < 0 ? UP : DN, 1))
2015 {
2016 if (upordown < 0)
2017 scrollBar.setUp ();
2018 else
2019 scrollBar.setDn ();
2020 }
2021 }
2022 else
2023 switch (ev.button)
2024 {
2025 case Button2:
2026 switch (scrollbar_align)
2027 {
2028 case R_SB_ALIGN_TOP:
2029 csrO = 0;
2030 break;
2031 case R_SB_ALIGN_CENTRE:
2032 csrO = (scrollBar.bot - scrollBar.top) / 2;
2033 break;
2034 case R_SB_ALIGN_BOTTOM:
2035 csrO = scrollBar.bot - scrollBar.top;
2036 break;
2037 }
2038
2039 if (scrollBar.style == R_SB_XTERM
2040 || scrollbar_above_slider (ev.y)
2041 || scrollbar_below_slider (ev.y))
2042 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2043
2044 scrollBar.setMotion ();
2045 break;
2046
2047 case Button1:
2048 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2049 csrO = ev.y - scrollBar.top;
2050 /* FALLTHROUGH */
2051
2052 case Button3:
2053 if (scrollBar.style != R_SB_XTERM)
2054 {
2055 if (scrollbar_above_slider (ev.y))
2056# ifdef RXVT_SCROLL_FULL
2057 scr_page (UP, nrow - 1);
2058# else
2059 scr_page (UP, nrow / 4);
2060# endif
2061 else if (scrollbar_below_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (DN, nrow - 1);
2064# else
2065 scr_page (DN, nrow / 4);
2066# endif
2067 else
2068 scrollBar.setMotion ();
2069 }
839 else 2070 else
840 { 2071 {
2072 scr_page ((ev.button == Button1 ? DN : UP),
2073 (nrow
2074 * scrollbar_position (ev.y)
2075 / scrollbar_size ()));
2076 }
2077
2078 break;
2079 }
2080 }
2081
2082 return;
2083 }
2084}
2085
2086void
2087rxvt_term::button_release (XButtonEvent &ev)
2088{
2089 int reportmode = 0;
2090
2091 csrO = 0; /* reset csr Offset */
2092 if (!bypass_keystate)
2093 reportmode = !! (priv_modes & PrivMode_mouse_report);
2094
2095 if (scrollbar_isUpDn ())
2096 {
2097 scrollBar.setIdle ();
2098 scrollbar_show (0);
2099 }
2100
2101#ifdef SELECTION_SCROLLING
2102 if (sel_scroll_ev.active)
2103 sel_scroll_ev.stop();
2104#endif
2105
2106 if (ev.window == vt)
2107 {
2108 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2109 return;
2110
2111#if ISO_14755
2112 // 5.4
2113 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2114 return;
2115#endif
2116
2117 if (reportmode)
2118 {
2119 /* mouse report from vt window */
2120 /* don't report release of wheel "buttons" */
2121 if (ev.button >= 4)
2122 return;
2123#ifdef MOUSE_REPORT_DOUBLECLICK
2124 /* only report the release of 'slow' single clicks */
2125 if (MEvent.button != AnyButton
2126 && (ev.button != MEvent.button
2127 || (ev.time - MEvent.time
2128 > MULTICLICK_TIME / 2)))
2129 {
2130 MEvent.clicks = 0;
2131 MEvent.button = AnyButton;
2132 mouse_report (ev);
2133 }
2134#else /* MOUSE_REPORT_DOUBLECLICK */
2135 MEvent.button = AnyButton;
2136 mouse_report (ev);
2137#endif /* MOUSE_REPORT_DOUBLECLICK */
2138 return;
2139 }
2140
2141 /*
2142 * dumb hack to compensate for the failure of click-and-drag
2143 * when overriding mouse reporting
2144 */
2145 if (priv_modes & PrivMode_mouse_report
2146 && bypass_keystate
2147 && ev.button == Button1 && MEvent.clicks <= 1)
2148 selection_extend (ev.x, ev.y, 0);
2149
2150 switch (ev.button)
2151 {
2152 case Button1:
2153 case Button3:
2154 selection_make (ev.time);
2155 break;
2156
2157 case Button2:
2158 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2159 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2160 break;
2161
2162#ifdef MOUSE_WHEEL
2163 case Button4:
2164 case Button5:
2165 {
2166 int i;
2167 page_dirn v;
2168
2169 v = ev.button == Button4 ? UP : DN;
2170
2171 if (ev.state & ShiftMask)
2172 i = 1;
2173 else if (option (Opt_mouseWheelScrollPage))
2174 i = nrow - 1;
2175 else
2176 i = 5;
2177
2178# ifdef MOUSE_SLIP_WHEELING
2179 if (ev.state & ControlMask)
2180 {
2181 mouse_slip_wheel_speed += v ? -1 : 1;
2182 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2183 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2184
2185 if (slip_wheel_ev.at < NOW)
2186 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2187
2188 slip_wheel_ev.start ();
2189 }
2190 else
2191 {
2192# endif
2193 scr_page (v, i);
2194 scrollbar_show (1);
2195# ifdef MOUSE_SLIP_WHEELING
2196 }
2197# endif
2198 }
2199 break;
2200#endif
2201 }
2202 }
2203}
2204
2205/*}}} */
2206
2207bool
2208rxvt_term::cmd_parse ()
2209{
2210 bool flag = false;
2211 wchar_t ch = NOCHAR;
2212 char *seq_begin; // remember start of esc-sequence here
2213
2214 for (;;)
2215 {
2216 if (ch == NOCHAR)
2217 {
2218 seq_begin = cmdbuf_ptr;
2219 ch = next_char ();
2220
2221 if (ch == NOCHAR)
2222 break;
2223 }
2224
2225 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2226 {
2227 if (!seen_input)
2228 {
2229 seen_input = 1;
2230 // many badly-written programs (e.g. jed) contain a race condition:
2231 // they first read the screensize and then install a SIGWINCH handler.
2232 // some window managers resize the window early, and these programs
2233 // then sometimes get the size wrong.
2234 // unfortunately other programs are even more buggy and dislike
2235 // being sent SIGWINCH, so only do it when we were in fact being
2236 // resized.
2237 if (seen_resize && cmd_pid)
2238 kill (-cmd_pid, SIGWINCH);
2239 }
2240
2241 /* Read a text string from the input buffer */
2242 wchar_t buf[UBUFSIZ];
2243 bool refreshnow = false;
2244 int nlines = 0;
2245 wchar_t *str = buf;
2246 wchar_t *eol = str + min (ncol, UBUFSIZ);
2247
2248 for (;;)
2249 {
2250 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2251 break;
2252
841 *str++ = ch; 2253 *str++ = ch;
842 2254
2255 if (ch == C0_LF || str >= eol)
2256 {
843 if (ch == '\n') 2257 if (ch == C0_LF)
2258 nlines++;
2259
2260 refresh_count++;
2261
2262 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2263 {
2264 refresh_count = 0;
2265
2266 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
844 { 2267 {
845 nlines++;
846 refresh_count++;
847
848 if (!(Options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 {
851 refreshnow = true; 2268 refreshnow = true;
852 ch = NOCHAR; 2269 ch = NOCHAR;
853 break; 2270 break;
854 }
855 } 2271 }
2272 }
856 2273
2274 // scr_add_lines only works for nlines <= nrow - 1.
2275 if (nlines >= nrow - 1)
2276 {
2277 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2278 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2279 scr_add_lines (buf, str - buf, nlines);
2280
2281 nlines = 0;
2282 str = buf;
2283 eol = str + min (ncol, UBUFSIZ);
2284 }
2285
2286 if (str >= eol)
2287 {
857 if (str >= buf + BUFSIZ) 2288 if (eol >= buf + UBUFSIZ)
858 { 2289 {
859 ch = NOCHAR; 2290 ch = NOCHAR;
860 break; 2291 break;
861 } 2292 }
2293 else
2294 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2295 }
2296
863 } 2297 }
864 2298
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2299 seq_begin = cmdbuf_ptr;
866 2300 ch = next_char ();
867 /*
868 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */
876 if (refreshnow)
877 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
879 refresh_limit++;
880
881 rxvt_scr_refresh (this, refresh_type);
882 }
883
884 } 2301 }
2302
2303 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2304 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2305 scr_add_lines (buf, str - buf, nlines);
2306
885 else 2307 /*
2308 * If there have been a lot of new lines, then update the screen
2309 * What the heck we'll cheat and only refresh less than every page-full.
2310 * if skipScroll is enabled.
2311 */
2312 if (refreshnow)
886 { 2313 {
887 switch (ch) 2314 flag = true;
888 { 2315 scr_refresh ();
889 default: 2316 want_refresh = 1;
890 rxvt_process_nonprinting (this, ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 2317 }
2318
2319 }
2320 else
901 } 2321 {
902 } 2322 try
2323 {
2324 process_nonprinting (ch);
2325 }
2326 catch (const class out_of_input &o)
2327 {
2328 // we ran out of input, retry later
2329 cmdbuf_ptr = seq_begin;
2330 break;
2331 }
903 2332
904 flush (); 2333 ch = NOCHAR;
905} 2334 }
906
907void
908rxvt_term::flush ()
909{
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 2335 }
913 want_full_refresh = 0; 2336
914 rxvt_scr_clear (this); 2337 return flag;
915 rxvt_scr_touch (this, False); 2338}
916 want_refresh = 1; 2339
2340// read the next character
2341wchar_t
2342rxvt_term::next_char () NOTHROW
2343{
2344 while (cmdbuf_ptr < cmdbuf_endp)
917 } 2345 {
918#endif 2346 // assume 7-bit to be ascii ALWAYS
2347 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2348 return *cmdbuf_ptr++;
919 2349
920 if (want_refresh) 2350 wchar_t wc;
2351 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2352
2353 if (len == (size_t)-2)
2354 {
2355 // the mbstate stores incomplete sequences. didn't know this :/
2356 cmdbuf_ptr = cmdbuf_endp;
2357 break;
2358 }
2359
2360 if (len == (size_t)-1)
2361 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2362
2363 // assume wchar == unicode
2364 cmdbuf_ptr += len;
2365 return wc & UNICODE_MASK;
921 { 2366 }
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928 2367
929 if (XPending (Xdisplay)) process_x_events (); 2368 return NOCHAR;
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 2369}
933 2370
2371// read the next octet
2372uint32_t
2373rxvt_term::next_octet () NOTHROW
2374{
2375 return cmdbuf_ptr < cmdbuf_endp
2376 ? (unsigned char)*cmdbuf_ptr++
2377 : NOCHAR;
2378}
2379
2380static class out_of_input out_of_input;
2381
934/* rxvt_cmd_getc() - Return next input character */ 2382/* rxvt_cmd_getc () - Return next input character */
935/* 2383/*
936 * Return the next input character after first passing any keyboard input 2384 * Return the next input character after first passing any keyboard input
937 * to the command. 2385 * to the command.
938 */ 2386 */
939/* INTPROTO */ 2387wchar_t
2388rxvt_term::cmd_getc () THROW ((class out_of_input))
2389{
2390 wchar_t c = next_char ();
2391
2392 if (c == NOCHAR)
2393 throw out_of_input;
2394
2395 return c;
2396}
2397
940uint32_t 2398uint32_t
941rxvt_cmd_getc(pR) 2399rxvt_term::cmd_get8 () THROW ((class out_of_input))
942{ 2400{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 2401 uint32_t c = next_octet ();
2402
946 if (c != NOCHAR) 2403 if (c == NOCHAR)
947 return c; 2404 throw out_of_input;
948 2405
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return; 2406 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 2407}
1044
1045void
1046rxvt_term::pointer_cb (time_watcher &w)
1047{
1048 pointer_blank ();
1049}
1050#endif
1051
1052/* INTPROTO */
1053void
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else {
1066 button_number = R->MEvent.button - Button1;
1067 /* add 0x3D for wheel events, like xterm does */
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 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));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 {
1301 case VisibilityUnobscured:
1302 R->refresh_type = FAST_REFRESH;
1303 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 }
1311 break;
1312
1313 case FocusIn:
1314 if (!R->TermWin.focus) {
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 }
1359#ifdef DEBUG_SIZE
1360 else {
1361 D_SIZE((stderr, "Size: Not resizing"));
1362 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373
1374 case SelectionClear:
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551}
1552
1553/* INTPROTO */
1554void
1555rxvt_button_press(pR_ XButtonEvent *ev)
1556{
1557 int reportmode = 0, clickintime;
1558
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589
1590 /* don't report the release */
1591 R->MEvent.clicks = 0;
1592 R->MEvent.button = AnyButton;
1593 }
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621
1622 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y);
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770}
1771
1772/* INTPROTO */
1773void
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{
1776 int reportmode = 0;
1777
1778 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2408
2073/*{{{ print pipe */ 2409/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2410/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2411#ifdef PRINTPIPE
2076/* EXTPROTO */ 2412FILE *
2077FILE *
2078rxvt_popen_printer(pR) 2413rxvt_term::popen_printer ()
2079{ 2414{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2415 FILE *stream = popen (rs[Rs_print_pipe], "w");
2081 2416
2082 if (stream == NULL) 2417 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2418 rxvt_warn ("can't open printer pipe, not printing.\n");
2419
2084 return stream; 2420 return stream;
2085} 2421}
2086 2422
2087/* EXTPROTO */
2088int 2423int
2089rxvt_pclose_printer(FILE *stream) 2424rxvt_term::pclose_printer (FILE *stream)
2090{ 2425{
2091 fflush(stream); 2426 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2427 return pclose (stream);
2098# endif
2099} 2428}
2100 2429
2101/* 2430/*
2102 * simulate attached vt100 printer 2431 * simulate attached vt100 printer
2103 */ 2432 */
2104/* INTPROTO */
2105void 2433void
2106rxvt_process_print_pipe(pR) 2434rxvt_term::process_print_pipe ()
2107{ 2435{
2108 int done; 2436 int done;
2109 FILE *fd; 2437 FILE *fd;
2110 2438
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2439 if ((fd = popen_printer ()) == NULL)
2112 return; 2440 return;
2113 2441
2114/* 2442 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 2443 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 2444 * is received.
2117 */ 2445 */
2118 for (done = 0; !done;) { 2446 for (done = 0; !done;)
2447 {
2119 unsigned char buf[8]; 2448 unsigned char buf[8];
2120 unsigned char ch; 2449 unicode_t ch;
2121 unsigned int i, len; 2450 unsigned int i, len;
2122 2451
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2452 if ((ch = cmd_getc ()) != C0_ESC)
2453 {
2124 if (putc(ch, fd) == EOF) 2454 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2455 break; /* done = 1 */
2126 } else { 2456 }
2457 else
2458 {
2127 len = 0; 2459 len = 0;
2128 buf[len++] = ch; 2460 buf[len++] = ch;
2129 2461
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2462 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2463 {
2132 buf[len++] = '?'; 2464 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2465 {
2134 } 2466 buf[len++] = '?';
2467 ch = cmd_getc ();
2468 }
2135 if ((buf[len++] = ch) == '4') { 2469 if ((buf[len++] = ch) == '4')
2470 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2471 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2472 break; /* done = 1 */
2138 } 2473 }
2474 }
2475
2476 for (i = 0; i < len; i++)
2477 if (putc (buf[i], fd) == EOF)
2478 {
2479 done = 1;
2480 break;
2481 }
2482 }
2139 } 2483 }
2140 for (i = 0; i < len; i++) 2484
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2485 pclose_printer (fd);
2148} 2486}
2149#endif /* PRINTPIPE */ 2487#endif /* PRINTPIPE */
2150/*}}} */ 2488/*}}} */
2151 2489
2152/* *INDENT-OFF* */ 2490/* *INDENT-OFF* */
2153enum { 2491enum {
2154 C1_40 = 0x40, 2492 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2493 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2156 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2494 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2157 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2495 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2158 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2496 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 2497};
2160/* *INDENT-ON* */ 2498/* *INDENT-ON* */
2161 2499
2162/*{{{ process non-printing single characters */ 2500/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 2501void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 2502rxvt_term::process_nonprinting (unicode_t ch)
2166{ 2503{
2167 switch (ch) { 2504 switch (ch)
2505 {
2506 case C0_ESC:
2507 process_escape_seq ();
2508 break;
2168 case C0_ENQ: /* terminal Status */ 2509 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2510 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_ 2511 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2512 else
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2513 tt_write (VT100_ANS, strlen (VT100_ANS));
2173 else 2514 break;
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS));
2176 break;
2177 case C0_BEL: /* bell */ 2515 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2516 scr_bell ();
2179 break; 2517 break;
2180 case C0_BS: /* backspace */ 2518 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2519 scr_backspace ();
2182 break; 2520 break;
2183 case C0_HT: /* tab */ 2521 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2522 scr_tab (1);
2185 break; 2523 break;
2186 case C0_CR: /* carriage return */ 2524 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2525 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2526 break;
2189 case C0_VT: /* vertical tab, form feed */ 2527 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2528 case C0_FF:
2191 case C0_LF: /* line feed */ 2529 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2530 scr_index (UP);
2193 break; 2531 break;
2194 case C0_SO: /* shift out - acs */ 2532 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2533 scr_charset_choose (1);
2196 break; 2534 break;
2197 case C0_SI: /* shift in - acs */ 2535 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2536 scr_charset_choose (0);
2199 break; 2537 break;
2538
2539#ifdef EIGHT_BIT_CONTROLS
2540 // 8-bit controls
2541 case 0x90: /* DCS */
2542 process_dcs_seq ();
2543 break;
2544 case 0x9b: /* CSI */
2545 process_csi_seq ();
2546 break;
2547 case 0x9d: /* OSC */
2548 process_osc_seq ();
2549 break;
2550#endif
2200 } 2551 }
2201} 2552}
2202/*}}} */ 2553/*}}} */
2203 2554
2204 2555
2205/*{{{ process VT52 escape sequences */ 2556/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 2557void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 2558rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 2559{
2210 int row, col; 2560 int row, col;
2561
2562 switch (ch)
2211 2563 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 2564 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2565 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 2566 break;
2216 case 'B': /* cursor down */ 2567 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 2569 break;
2219 case 'C': /* cursor right */ 2570 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2571 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 2572 break;
2222 case 'D': /* cursor left */ 2573 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2574 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 2575 break;
2225 case 'H': /* cursor home */ 2576 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 2577 scr_gotorc (0, 0, 0);
2227 break; 2578 break;
2228 case 'I': /* cursor up and scroll down if needed */ 2579 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 2580 scr_index (DN);
2230 break; 2581 break;
2231 case 'J': /* erase to end of screen */ 2582 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 2583 scr_erase_screen (0);
2233 break; 2584 break;
2234 case 'K': /* erase to end of line */ 2585 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 2586 scr_erase_line (0);
2236 break; 2587 break;
2237 case 'Y': /* move to specified row and col */ 2588 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 2589 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 2590 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2591 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 2592 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 2593 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 2594 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 2595 scr_gotorc (row, col, 0);
2245 break; 2596 break;
2246 case 'Z': /* identify the terminal type */ 2597 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2598 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 2599 break;
2249 case '<': /* turn off VT52 mode */ 2600 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 2601 PrivMode (0, PrivMode_vt52);
2251 break; 2602 break;
2252 case 'F': /* use special graphics character set */ 2603 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 2604 case 'G': /* use regular character set */
2254 /* unimplemented */ 2605 /* unimplemented */
2255 break; 2606 break;
2256 case '=': /* use alternate keypad mode */ 2607 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 2608 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 2609 /* unimplemented */
2259 break; 2610 break;
2260 } 2611 }
2261} 2612}
2262/*}}} */ 2613/*}}} */
2263 2614
2264 2615
2265/*{{{ process escape sequences */ 2616/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 2617void
2268rxvt_process_escape_seq(pR) 2618rxvt_term::process_escape_seq ()
2269{ 2619{
2270 unsigned char ch = rxvt_cmd_getc(aR); 2620 unicode_t ch = cmd_getc ();
2271 2621
2272 if (R->PrivateModes & PrivMode_vt52) { 2622 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 2623 {
2624 process_escape_vt52 (ch);
2625 return;
2626 }
2627
2277 switch (ch) { 2628 switch (ch)
2629 {
2278 /* case 1: do_tek_mode (); break; */ 2630 /* case 1: do_tek_mode (); break; */
2279 case '#': 2631 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 2632 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 2633 scr_E ();
2282 break; 2634 break;
2283 case '(': 2635 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2636 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 2637 break;
2286 case ')': 2638 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2639 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 2640 break;
2289 case '*': 2641 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2642 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 2643 break;
2292 case '+': 2644 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2645 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 2646 break;
2295#ifdef MULTICHAR_SET 2647#if !ENABLE_MINIMAL
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 2648 case '6':
2302 rxvt_scr_backindex(aR); 2649 scr_backindex ();
2303 break; 2650 break;
2304#endif 2651#endif
2305 case '7': 2652 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 2653 scr_cursor (SAVE);
2307 break; 2654 break;
2308 case '8': 2655 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 2656 scr_cursor (RESTORE);
2310 break; 2657 break;
2311#ifndef NO_FRILLS 2658#if !ENABLE_MINIMAL
2312 case '9': 2659 case '9':
2313 rxvt_scr_forwardindex(aR); 2660 scr_forwardindex ();
2314 break; 2661 break;
2315#endif 2662#endif
2316 case '=': 2663 case '=':
2317 case '>': 2664 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 2665 PrivMode ((ch == '='), PrivMode_aplKP);
2319 break; 2666 break;
2320 2667
2321 case C1_40: 2668 case C1_40:
2322 rxvt_cmd_getc(aR); 2669 cmd_getc ();
2323 break; 2670 break;
2324 case C1_44: 2671 case C1_44:
2325 rxvt_scr_index(aR_ UP); 2672 scr_index (UP);
2326 break; 2673 break;
2327 2674
2328 /* 8.3.87: NEXT LINE */ 2675 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 2676 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 2677 {
2334 break; 2678 wchar_t nlcr[] = { C0_LF, C0_CR };
2679 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2680 }
2681 break;
2335 2682
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 2683 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 2684 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 2685 process_graphics ();
2339 break; 2686 break;
2340 2687
2341 /* 8.3.63: CHARACTER TABULATION SET */ 2688 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 2689 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 2690 scr_set_tab (1);
2344 break; 2691 break;
2345 2692
2346 /* 8.3.105: REVERSE LINE FEED */ 2693 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 2694 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 2695 scr_index (DN);
2349 break; 2696 break;
2350 2697
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 2698 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 2699 /*case C1_SS2: scr_single_shift (2); break; */
2353 2700
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 2701 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 2702 /*case C1_SS3: scr_single_shift (3); break; */
2356 2703
2357 /* 8.3.27: DEVICE CONTROL STRING */ 2704 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 2705 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 2706 process_dcs_seq ();
2360 break; 2707 break;
2361 2708
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2709 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 2710 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2711 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 2712 break; /* steal obsolete ESC [ c */
2367 2713
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2714 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 2715 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 2716 process_csi_seq ();
2371 break; 2717 break;
2372 2718
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2719 /* 8.3.90: OPERATING SYSTEM COMMAND */
2374 case C1_OSC: /* ESC ] */ 2720 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 2721 process_osc_seq ();
2376 break; 2722 break;
2377 2723
2378 /* 8.3.106: RESET TO INITIAL STATE */ 2724 /* 8.3.106: RESET TO INITIAL STATE */
2379 case 'c': 2725 case 'c':
2380 rxvt_scr_poweron(aR); 2726 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 2727 scr_poweron ();
2382 break; 2728 scrollbar_show (1);
2729 break;
2383 2730
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2731 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 2732 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 2733 scr_charset_choose (2);
2387 break; 2734 break;
2388 2735
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2736 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 2737 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 2738 scr_charset_choose (3);
2392 break; 2739 break;
2393 } 2740 }
2394} 2741}
2395/*}}} */ 2742/*}}} */
2396 2743
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2744/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 2745/* *INDENT-OFF* */
2399enum { 2746enum {
2400 CSI_ICH = 0x40, 2747 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2748 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2402 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2749 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2403 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2750 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2404 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2751 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2405 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2752 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2406 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2753 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2407 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2754 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2408 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2755 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 2756};
2410 2757
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2758#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2759 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2760 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 2761#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2762 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 2763
2417const unsigned char csi_defaults[] = { 2764const unsigned char csi_defaults[] =
2765 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2766 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2419 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2767 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2420 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2768 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2421 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2769 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2422 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2770 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2423 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2771 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2424 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2772 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2425 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2773 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 2774 };
2427/* *INDENT-ON* */ 2775/* *INDENT-ON* */
2428 2776
2429/* INTPROTO */
2430void 2777void
2431rxvt_process_csi_seq(pR) 2778rxvt_term::process_csi_seq ()
2432{ 2779{
2433 unsigned char ch, priv, i; 2780 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 2781 unsigned int nargs, p;
2435 int n, ndef; 2782 int n, ndef;
2436 int arg[ESC_ARGS]; 2783 int arg[ESC_ARGS] = { };
2437 2784
2438 for (nargs = ESC_ARGS; nargs > 0;) 2785 nargs = 0;
2439 arg[--nargs] = 0;
2440 2786
2441 priv = 0; 2787 priv = 0;
2788 ch = cmd_getc ();
2789 if (ch >= '<' && ch <= '?')
2790 { /* '<' '=' '>' '?' */
2791 priv = ch;
2442 ch = rxvt_cmd_getc(aR); 2792 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 2793 }
2794
2447/* read any numerical arguments */ 2795 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 2796 for (n = -1; ch < CSI_ICH; )
2797 {
2449 if (isdigit(ch)) { 2798 if (isdigit (ch))
2799 {
2450 if (n < 0) 2800 if (n < 0)
2451 n = ch - '0'; 2801 n = ch - '0';
2452 else 2802 else
2453 n = n * 10 + ch - '0'; 2803 n = n * 10 + ch - '0';
2804 }
2454 } else if (ch == ';') { 2805 else if (ch == ';')
2806 {
2455 if (nargs < ESC_ARGS) 2807 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 2808 arg[nargs++] = n;
2457 n = -1; 2809 n = -1;
2458 } else if (ch == '\b') { 2810 }
2459 rxvt_scr_backspace(aR); 2811 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 2812 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 2813
2814 ch = cmd_getc ();
2815 }
2816
2817 if (ch > CSI_7F)
2462 return; 2818 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 2819
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 2820 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2821 arg[nargs++] = n;
2474 2822
2475 i = ch - CSI_ICH; 2823 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 2824 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 2825 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 2826 if (arg[p] == -1)
2479 arg[p] = ndef; 2827 arg[p] = ndef;
2480 2828
2481#ifdef DEBUG_CMD 2829 /*
2482 fprintf(stderr, "CSI ");
2483 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch);
2486#endif
2487
2488/*
2489 * private mode handling 2830 * private mode handling
2490 */ 2831 */
2491 if (priv) { 2832 if (priv)
2492 switch (priv) { 2833 {
2493 case '>': 2834 switch (priv)
2835 {
2836 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 2837 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2838 {
2496 break; 2839 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2497 case '?': 2840 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2841 //
2842 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2843 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2844 // that we do not support xterm mouse reporting (should be 95 when we do).
2845 //
2846 tt_printf ("\033[>%d;94;0c", 'U');
2847 }
2848 break;
2849 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2850 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2851 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 2852 break;
2501 } 2853 }
2502 return; 2854 return;
2503 } 2855 }
2504 2856
2505 switch (ch) { 2857 switch (ch)
2506/* 2858 {
2859 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2860 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 2861 */
2509#ifdef PRINTPIPE 2862#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2863 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 2864 switch (arg[0])
2865 {
2512 case 0: /* initiate transfer to primary aux device */ 2866 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 2867 scr_printscreen (0);
2514 break; 2868 break;
2515 case 5: /* start relay to primary aux device */ 2869 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 2870 process_print_pipe ();
2871 break;
2872 }
2517 break; 2873 break;
2518 }
2519 break;
2520#endif 2874#endif
2521 2875
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2876 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2877 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 2878 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 2879 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2880 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2881 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2882 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 2883 break;
2530 2884
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2885 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2886 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 2887#ifdef ISO6429
2534 arg[0] = -arg[0]; 2888 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 2889#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 2890 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 2891#endif
2538 /* FALLTHROUGH */ 2892 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2893 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2894 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 2895#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2896 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 2897#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2898 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 2899#endif
2546 break; 2900 break;
2547 2901
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2902 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 2903 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2904 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2905 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2906 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 2907 break;
2554 2908
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2909 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2910 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2911 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 2912 break;
2559 2913
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2914 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2915 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 2916 break;
2563 2917
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2918 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2919 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2920 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break; 2921 break;
2568 2922
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2923 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 2924 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 2925 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2926 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 2927 scr_tab (arg[0]);
2574 break; 2928 break;
2575 2929
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2930 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 2931 scr_erase_screen (arg[0]);
2578 break; 2932 break;
2579 2933
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2934 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 2935 scr_erase_line (arg[0]);
2582 break; 2936 break;
2583 2937
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2938 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2939 scr_insdel_chars (arg[0], INSERT);
2586 break; 2940 break;
2587 2941
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2942 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2943 scr_insdel_lines (arg[0], INSERT);
2590 break; 2944 break;
2591 2945
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2946 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2947 scr_insdel_lines (arg[0], DELETE);
2594 break; 2948 break;
2595 2949
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2950 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2951 scr_insdel_chars (arg[0], ERASE);
2598 break; 2952 break;
2599 2953
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2954 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2955 scr_insdel_chars (arg[0], DELETE);
2602 break; 2956 break;
2603 2957
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2958 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 2959 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 2960 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2961 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2962 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2609 break; 2963 break;
2610 2964
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2965 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2966 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 2967 break;
2614 break;
2615 2968
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2969 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 2970 process_sgr_mode (nargs, arg);
2618 break; 2971 break;
2619 2972
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2973 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 2974 switch (arg[0])
2975 {
2622 case 5: /* DSR requested */ 2976 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 2977 tt_printf ("\033[0n");
2624 break; 2978 break;
2625 case 6: /* CPR requested */ 2979 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 2980 scr_report_position ();
2627 break; 2981 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 2982 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2983 if (option (Opt_insecure))
2631 break; 2984 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2632#endif 2985 break;
2633 case 8: /* unofficial extension */ 2986 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2987 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2988 break;
2989 }
2635 break; 2990 break;
2636 }
2637 break;
2638 2991
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2992 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 2993 switch (arg[0])
2994 {
2641 case 0: /* char tab stop cleared at active position */ 2995 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 2996 scr_set_tab (0);
2643 break; 2997 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 2998 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 2999 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 3000 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 3001 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 3002 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 3003 scr_set_tab (-1);
3004 break;
3005 }
2650 break; 3006 break;
2651 }
2652 break;
2653 3007
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3008 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 3009 switch (arg[0])
3010 {
2656 case 0: /* char tab stop set at active position */ 3011 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 3012 scr_set_tab (1);
2658 break; /* = ESC H */ 3013 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 3014 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 3015 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 3016 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 3017 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 3018 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 3019 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 3020 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3021 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 3022 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 3023 /* case 6: */ /* all line tab stops are cleared */
2669 } 3024 }
2670 break; 3025 break;
2671 3026
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 3027 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 3028 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 3029 scr_insert_mode (0);
2675 break; 3030 else if (arg[0] == 20)
3031 priv_modes &= ~PrivMode_LFNL;
3032 break;
2676 3033
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3034 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3035 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3036 scr_insert_mode (1);
2680 break; 3037 else if (arg[0] == 20)
3038 priv_modes |= PrivMode_LFNL;
3039 break;
2681 3040
2682/* 3041 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3042 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3043 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3044 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3045 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3046 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3047 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3048 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3049 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3050 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3051 break;
2693 3052
2694 case CSI_73: 3053 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3054 scr_cursor (SAVE);
2696 break; 3055 break;
2697 case CSI_75: 3056 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3057 scr_cursor (RESTORE);
2699 break; 3058 break;
2700 3059
2701#ifndef NO_FRILLS 3060#if !ENABLE_MINIMAL
2702 case CSI_74: 3061 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3062 process_window_ops (arg, nargs);
2704 break; 3063 break;
2705#endif 3064#endif
2706 3065
2707 case CSI_78: /* DECREQTPARM */ 3066 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3067 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3068 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 3069 break;
2711 3070
2712 default: 3071 default:
2713 break; 3072 break;
2714 } 3073 }
2715} 3074}
2716/*}}} */ 3075/*}}} */
2717 3076
2718#ifndef NO_FRILLS 3077#if !ENABLE_MINIMAL
2719/* ARGSUSED */ 3078/* ARGSUSED */
2720/* INTPROTO */
2721void 3079void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3080rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3081{
2724 int x, y; 3082 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3083 XWindowAttributes wattr;
2729 Window wdummy; 3084 Window wdummy;
2730 3085
3086 dLocal (Display *, dpy);
3087
2731 if (nargs == 0) 3088 if (nargs == 0)
2732 return; 3089 return;
3090
2733 switch (args[0]) { 3091 switch (args[0])
3092 {
2734 /* 3093 /*
2735 * commands 3094 * commands
2736 */ 3095 */
2737 case 1: /* deiconify window */ 3096 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3097 XMapWindow (dpy, parent[0]);
2739 break; 3098 break;
2740 case 2: /* iconify window */ 3099 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3100 XIconifyWindow (dpy, parent[0], display->screen);
2742 DefaultScreen(R->Xdisplay)); 3101 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3102 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3103 XMoveWindow (dpy, parent[0], args[1], args[2]);
2746 break; 3104 break;
2747 case 4: /* set size (pixels) */ 3105 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3106 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3107 break;
2750 case 5: /* raise window */ 3108 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3109 XRaiseWindow (dpy, parent[0]);
2752 break; 3110 break;
2753 case 6: /* lower window */ 3111 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3112 XLowerWindow (dpy, parent[0]);
2755 break; 3113 break;
2756 case 7: /* refresh window */ 3114 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3115 scr_touch (true);
2758 break; 3116 break;
2759 case 8: /* set size (chars) */ 3117 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3118 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3119 (unsigned int) (args[1] * fheight));
2762 break; 3120 break;
3121
3122 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3123 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3124 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3125 set_widthheight ((unsigned int)width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3126 (unsigned int) (args[1] * fheight));
2767 break; 3127 break;
3128
2768 /* 3129 /*
2769 * reports - some output format copied from XTerm 3130 * reports - some output format copied from XTerm
2770 */ 3131 */
2771 case 11: /* report window state */ 3132 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3133 XGetWindowAttributes (dpy, parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3134 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3135 break;
2775 case 13: /* report window position */ 3136 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3137 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3138 XTranslateCoordinates (dpy, parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3139 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3140 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3141 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3142 break;
2782 case 14: /* report window size (pixels) */ 3143 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3144 XGetWindowAttributes (dpy, parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3145 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3146 break;
3147 case 18: /* report text area size (chars) */
3148 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3149 break;
2786 case 18: /* report window size (chars) */ 3150 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3151 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3152 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3153 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3154 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3155 char *s;
2793 break; 3156 XGetIconName (dpy, parent[0], &s);
3157 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3158 XFree (s);
3159 }
3160 break;
2794 case 21: /* report window title */ 3161 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3162 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3163 char *s;
2797 break; 3164 XFetchName (dpy, parent[0], &s);
2798#endif 3165 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3166 XFree (s);
3167 }
3168 break;
2799 } 3169 }
2800} 3170}
2801#endif 3171#endif
2802 3172
2803/*----------------------------------------------------------------------*/ 3173/*----------------------------------------------------------------------*/
2804/* 3174/*
2805 * get input up until STRING TERMINATOR (or BEL) 3175 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3176 * ends_how is terminator used. returned input must be free()'d
2807 */ 3177 */
2808/* INTPROTO */ 3178char *
2809unsigned char * 3179rxvt_term::get_to_st (unicode_t &ends_how)
2810rxvt_get_to_st(pR_ unsigned char *ends_how)
2811{ 3180{
2812 int seen_esc = 0; /* seen escape? */ 3181 unicode_t ch;
3182 bool seen_esc = false;
2813 unsigned int n = 0; 3183 unsigned int n = 0;
2814 unsigned char *s; 3184 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3185
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3186 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3187 {
2819 || ch == CHAR_ST 3188 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3189 {
3190 if (ch == 0x5c) /* 7bit ST */
3191 break;
3192 else
3193 return NULL;
3194 }
3195 else if (ch == C0_ESC)
3196 {
3197 seen_esc = true;
3198 continue;
3199 }
3200 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3201 break;
2822 if (ch == C0_ESC) { 3202 else if (ch == C0_SYN)
2823 seen_esc = 1; 3203 ch = cmd_get8 ();
2824 continue; 3204 else if (ch < 0x20)
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3205 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3206
3207 seen_esc = false;
3208
3209 if (n >= STRING_MAX - 1)
3210 // stop at some sane length
3211 return NULL;
3212
2830 string[n++] = ch; 3213 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3214 }
3215
2833 string[n++] = '\0'; 3216 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3217
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3218 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3219
2838 return s; 3220 return rxvt_wcstombs (string);
2839} 3221}
2840 3222
2841/*----------------------------------------------------------------------*/ 3223/*----------------------------------------------------------------------*/
2842/* 3224/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3225 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3226 */
2845/* INTPROTO */
2846void 3227void
2847rxvt_process_dcs_seq(pR) 3228rxvt_term::process_dcs_seq ()
2848{ 3229{
2849 unsigned char eh, *s; 3230 char *s;
2850/* 3231 unicode_t eh;
3232
3233 /*
2851 * Not handled yet 3234 * Not handled yet
2852 */ 3235 */
2853 s = rxvt_get_to_st(aR_ &eh); 3236 s = get_to_st (eh);
2854 if (s) 3237 if (s)
2855 free(s); 3238 free (s);
3239
2856 return; 3240 return;
2857} 3241}
2858 3242
2859/*----------------------------------------------------------------------*/ 3243/*----------------------------------------------------------------------*/
2860/* 3244/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3245 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3246 */
2863/* INTPROTO */
2864void 3247void
2865rxvt_process_osc_seq(pR) 3248rxvt_term::process_osc_seq ()
2866{ 3249{
2867 unsigned char ch, eh, *s; 3250 unicode_t ch, eh;
2868 int arg; 3251 int arg;
2869 3252
2870 ch = rxvt_cmd_getc(aR); 3253 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3254 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3255 arg = arg * 10 + (ch - '0');
2873 3256
2874 if (ch == ';') { 3257 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh); 3258 {
2876 if (s) { 3259 char *s = get_to_st (eh);
2877 /* 3260
2878 * rxvt_menubar_dispatch() violates the constness of the string, 3261 if (s)
2879 * so do it here 3262 {
2880 */ 3263 process_xterm_seq (arg, s, eh);
2881 if (arg == XTerm_Menu) 3264 free (s);
2882#if 0 /* XXX: currently disabled due to security concerns */ 3265 }
2883 rxvt_menubar_dispatch(aR_ (char *)s); 3266 }
2884#else 3267}
2885 0; 3268
2886#endif 3269void
3270rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3271{
3272 if (str[0] == '?' && !str[1])
3273 {
3274 rgba c;
3275 pix_colors_focused[color].get (c);
3276
3277#if XFT
3278 if (c.a != rgba::MAX_CC)
3279 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2887 else 3280 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3281#endif
2889 free(s); 3282 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2890 }
2891 } 3283 }
3284 else
3285 set_window_color (color, str);
2892} 3286}
3287
2893/* 3288/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3289 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3290 */
2914/* EXTPROTO */
2915void 3291void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3292rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2917{ 3293{
2918 int changed = 0; 3294 int color;
2919 int color;
2920 char *buf, *name; 3295 char *buf, *name;
3296 bool query = str[0] == '?' && !str[1];
3297 int saveop = op;
2921 3298
3299 dLocal (Display *, dpy);
3300
2922 assert(str != NULL); 3301 assert (str != NULL);
3302
3303 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3304 return;
3305
2923 switch (op) { 3306 switch (op)
3307 {
2924 case XTerm_name: 3308 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3309 set_title (str);
2926 /* FALLTHROUGH */ 3310 /* FALLTHROUGH */
2927 case XTerm_iconName: 3311 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3312 set_icon_name (str);
2929 break; 3313 break;
2930 case XTerm_title: 3314 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3315 set_title (str);
2932 break; 3316 break;
3317 case XTerm_property:
3318 if (str[0] == '?')
3319 {
3320 Atom prop = display->atom (str + 1);
3321 Atom actual_type;
3322 int actual_format;
3323 unsigned long nitems;
3324 unsigned long bytes_after;
3325 unsigned char *value = 0;
3326 const char *str = "";
3327
3328 if (prop
3329 && XGetWindowProperty (dpy, parent[0],
3330 prop, 0, 1<<16, 0, AnyPropertyType,
3331 &actual_type, &actual_format,
3332 &nitems, &bytes_after, &value) == Success
3333 && actual_type != None
3334 && actual_format == 8)
3335 str = (const char *)(value);
3336
3337 tt_printf ("\033]%d;%s%c", op, str, resp);
3338
3339 XFree (value);
3340 }
3341 else
3342 {
3343 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3344
3345 if (eq)
3346 {
3347 *eq = 0;
3348 set_utf8_property (display->atom (str), eq + 1);
3349 }
3350 else
3351 XDeleteProperty (dpy, parent[0],
3352 display->atom (str));
3353 }
3354 break;
3355
2933 case XTerm_Color: 3356 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3357 for (buf = (char *)str; buf && *buf;)
3358 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3359 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3360 break;
3361
2937 *name++ = '\0'; 3362 *name++ = '\0';
2938 color = atoi(buf); 3363 color = atoi (buf) + minCOLOR;
2939 if (color < 0 || color >= TOTAL_COLORS) 3364
2940 break; 3365 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3366 break;
3367
2941 if ((buf = STRCHR(name, ';')) != NULL) 3368 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3369 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3370
2944 } 3371 process_color_seq (op, color, name, resp);
2945 break; 3372 }
3373 break;
3374 case XTerm_Color00:
3375 process_color_seq (op, Color_fg, str, resp);
3376 break;
3377 case XTerm_Color01:
3378 process_color_seq (op, Color_bg, str, resp);
3379 break;
2946#ifndef NO_CURSORCOLOR 3380#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3381 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3382 process_color_seq (op, Color_cursor, str, resp);
2949 break; 3383 break;
2950#endif 3384#endif
2951 case XTerm_Color_pointer: 3385 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3386 process_color_seq (op, Color_pointer_fg, str, resp);
2953 break; 3387 break;
3388 case XTerm_Color_pointer_bg:
3389 process_color_seq (op, Color_pointer_bg, str, resp);
3390 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3391#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str);
2957 break;
2958 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str);
2960 break;
2961 case XTerm_Color_RV: 3392 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3393 process_color_seq (op, Color_RV, str, resp);
2963 break; 3394 break;
3395 case Rxvt_Color_BD:
3396 case URxvt_Color_BD:
3397 process_color_seq (op, Color_BD, str, resp);
3398 break;
3399 case Rxvt_Color_UL:
3400 case URxvt_Color_UL:
3401 process_color_seq (op, Color_UL, str, resp);
3402 break;
3403 case URxvt_Color_IT:
3404 process_color_seq (op, Color_IT, str, resp);
3405 break;
2964#endif 3406#endif
2965 3407#if ENABLE_TRANSPARENCY
2966 case XTerm_Menu: 3408 case URxvt_Color_tint:
3409 process_color_seq (op, Color_tint, str, resp);
2967 /* 3410 {
2968 * rxvt_menubar_dispatch() violates the constness of the string, 3411 bool changed = false;
2969 * so DON'T do it here 3412 if (ISSET_PIXCOLOR (Color_tint))
3413 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3414 else
3415 changed = bgPixmap.unset_tint ();
3416 if (changed)
3417 update_background ();
3418 }
3419
3420 break;
3421#endif
3422
3423#if BG_IMAGE_FROM_FILE
3424 case Rxvt_Pixmap:
3425 if (!strcmp (str, "?"))
2970 */ 3426 {
2971 break; 3427 char str[256];
2972 case XTerm_Pixmap:
2973 if (*str != ';') {
2974#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2977#endif
2978 rxvt_scr_touch(aR_ True);
2979 }
2980 while ((str = STRCHR(str, ';')) != NULL) {
2981 str++;
2982#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str);
2984#endif
2985 }
2986 if (changed) {
2987#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR);
2989#endif
2990 rxvt_scr_touch(aR_ True);
2991 }
2992 break;
2993 3428
3429 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3430 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3431 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3432 process_xterm_seq (XTerm_title, str, CHAR_ST);
3433 }
3434 else
3435 {
3436 int changed = 0;
3437
3438 if (*str != ';')
3439 {
3440 /* reset to default scaling :*/
3441 bgPixmap.unset_geometry ();
3442 if (bgPixmap.set_file (str)) /* change pixmap */
3443 changed++;
3444 str = strchr (str, ';');
3445 if (str == NULL)
3446 bgPixmap.set_defaultGeometry ();
3447 }
3448 while (str)
3449 {
3450 str++;
3451 if (bgPixmap.set_geometry (str))
3452 changed++;
3453 str = strchr (str, ';');
3454 }
3455 if (changed)
3456 update_background ();
3457 }
3458 break;
3459#endif
3460
2994 case XTerm_restoreFG: 3461 case Rxvt_restoreFG:
2995 rxvt_set_window_color(aR_ Color_fg, str); 3462 set_window_color (Color_fg, str);
2996 break; 3463 break;
2997 case XTerm_restoreBG: 3464 case Rxvt_restoreBG:
2998 rxvt_set_window_color(aR_ Color_bg, str); 3465 set_window_color (Color_bg, str);
2999 break; 3466 break;
3467
3000 case XTerm_logfile: 3468 case XTerm_logfile:
3001 break; 3469 // TODO, when secure mode?
3002 case XTerm_font: 3470 break;
3003 rxvt_change_font(aR_ 0, str); 3471
3004 break;
3005#if 0 3472#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3473 case Rxvt_dumpscreen: /* no error notices */
3007 { 3474 {
3008 int fd; 3475 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3476 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3477 {
3011 close(fd); 3478 scr_dump (fd);
3012 } 3479 close (fd);
3013 } 3480 }
3014 break; 3481 }
3482 break;
3483#endif
3484 case XTerm_font:
3485 op = URxvt_font;
3486 case URxvt_font:
3487#if ENABLE_STYLES
3488 case URxvt_boldFont:
3489 case URxvt_italicFont:
3490 case URxvt_boldItalicFont:
3491#endif
3492 if (query)
3493 tt_printf ("\33]%d;%-.250s%c", saveop,
3494 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3495 ? fontset[op - URxvt_font]->fontdesc : "",
3496 resp);
3497 else
3498 {
3499 const char *&res = rs[Rs_font + (op - URxvt_font)];
3500
3501 res = strdup (str);
3502 allocated.push_back ((void *)res);
3503 set_fonts ();
3504 }
3505 break;
3506
3507 case URxvt_version:
3508 if (query)
3509 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3510 op,
3511 rs[Rs_name], VERSION[0], VERSION[2],
3512 resp);
3513 break;
3514
3515#if !ENABLE_MINIMAL
3516 case URxvt_locale:
3517 if (query)
3518 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3519 else
3520 {
3521 set_locale (str);
3522 pty->set_utf8_mode (enc_utf8);
3523 init_xlocale ();
3524 }
3525 break;
3526
3527 case URxvt_view_up:
3528 case URxvt_view_down:
3529 {
3530 int lines = atoi (str);
3531
3532 if (lines)
3533 scr_page (op == URxvt_view_up ? UP : DN, lines);
3534 else
3535 scr_erase_savelines ();
3536 }
3537
3538 break;
3539#endif
3540
3541#if ENABLE_PERL
3542 case URxvt_perl:
3543 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3544 ; // no responses yet
3545 break;
3015#endif 3546#endif
3016 } 3547 }
3017} 3548}
3018/*----------------------------------------------------------------------*/ 3549/*----------------------------------------------------------------------*/
3019 3550
… …
3025 * 's' = save 3556 * 's' = save
3026 * 'r' = restore 3557 * 'r' = restore
3027 * 't' = toggle 3558 * 't' = toggle
3028 * so no need for fancy checking 3559 * so no need for fancy checking
3029 */ 3560 */
3030/* INTPROTO */
3031int 3561int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3562rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3563{
3034 int state; 3564 int state;
3035 3565
3036 if (mode == 's') { 3566 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 3567 {
3038 return -1; 3568 SavedModes |= (priv_modes & bit);
3039 } else { 3569 return -1;
3570 }
3571 else
3572 {
3040 if (mode == 'r') 3573 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3574 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 3575 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3576 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 3577 PrivMode (state, bit);
3045 } 3578 }
3579
3046 return state; 3580 return state;
3047} 3581}
3048 3582
3049/* we're not using priv _yet_ */ 3583/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 3584void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3585rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3053{ 3586{
3054 unsigned int i, j; 3587 unsigned int i, j;
3055 int state; 3588 int state;
3589
3056 static const struct { 3590 static const struct
3591 {
3057 const int argval; 3592 const int argval;
3058 const unsigned long bit; 3593 const unsigned long bit;
3059 } argtopriv[] = { 3594 } argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 3595 { 1, PrivMode_aplCUR },
3061 { 2, PrivMode_vt52 }, 3596 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 3597 { 3, PrivMode_132 },
3063 { 4, PrivMode_smoothScroll }, 3598 { 4, PrivMode_smoothScroll },
3064 { 5, PrivMode_rVideo }, 3599 { 5, PrivMode_rVideo },
3065 { 6, PrivMode_relOrigin }, 3600 { 6, PrivMode_relOrigin },
3066 { 7, PrivMode_Autowrap }, 3601 { 7, PrivMode_Autowrap },
3067 { 9, PrivMode_MouseX10 }, 3602 // 8, bi-directional support mode
3068#ifdef menuBar_esc 3603 { 9, PrivMode_MouseX10 },
3069 { menuBar_esc, PrivMode_menuBar }, 3604 // 18, 19 printing-related
3070#endif 3605 { 25, PrivMode_VisibleCursor },
3071#ifdef scrollBar_esc 3606#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 3607 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 3608#endif
3074 { 25, PrivMode_VisibleCursor }, 3609 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 3610 { 40, PrivMode_132OK },
3076 { 40, PrivMode_132OK }, 3611 // 41 xterm more fixes NYI
3077 { 47, PrivMode_Screen }, 3612 // 45 margin bell NYI
3078 { 66, PrivMode_aplKP }, 3613 // 46 start logging
3614 { 47, PrivMode_Screen },
3615 { 66, PrivMode_aplKP },
3079#ifndef NO_BACKSPACE_KEY 3616#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 3617 { 67, PrivMode_BackSpace },
3081#endif 3618#endif
3082 { 1000, PrivMode_MouseX11 }, 3619 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 3620 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3084 { 1011, PrivMode_Keypress }, 3621 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3085 { 1047, PrivMode_Screen }, 3622 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3086 }; 3623 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3624 { 1011, PrivMode_Keypress }, // rxvt extension
3625 // 1035 enable modifiers for alt, numlock NYI
3626 // 1036 send ESC for meta keys NYI
3627 // 1037 send DEL for keypad delete NYI
3628 { 1047, PrivMode_Screen },
3629 // 1048 save and restore cursor
3630 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3631 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3632 };
3087 3633
3088 if (nargs == 0) 3634 if (nargs == 0)
3089 return; 3635 return;
3090 3636
3091/* make lo/hi boolean */ 3637 /* make lo/hi boolean */
3092 if (mode == 'l') 3638 if (mode == 'l')
3093 mode = 0; /* reset */ 3639 mode = 0; /* reset */
3094 else if (mode == 'h') 3640 else if (mode == 'h')
3095 mode = 1; /* set */ 3641 mode = 1; /* set */
3096 3642
3097 for (i = 0; i < nargs; i++) { 3643 for (i = 0; i < nargs; i++)
3644 {
3098 state = -1; 3645 state = -1;
3099 3646
3100 /* basic handling */ 3647 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3648 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 3649 if (argtopriv[j].argval == arg[i])
3650 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3651 state = privcases (mode, argtopriv[j].bit);
3104 break; 3652 break;
3105 } 3653 }
3106 3654
3107 /* extra handling for values with state unkept */ 3655 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 3656 switch (arg[i])
3657 {
3658#if ENABLE_STYLES
3659 case 1021:
3660 set_option (Opt_intensityStyles, mode);
3661
3662 scr_touch (true);
3663 break;
3664#endif
3110 case 1048: /* alternative cursor save */ 3665 case 1048: /* alternative cursor save */
3111 if (mode == 0) 3666 case 1049:
3112 rxvt_scr_cursor(aR_ RESTORE); 3667 if (option (Opt_secondaryScreen))
3113 else if (mode == 1) 3668 if (mode == 0)
3114 rxvt_scr_cursor(aR_ SAVE); 3669 scr_cursor (RESTORE);
3115 /* FALLTHROUGH */ 3670 else if (mode == 1)
3116 default: 3671 scr_cursor (SAVE);
3117 continue; /* for(;i;) */ 3672 break;
3118 } 3673 }
3119 3674
3675 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 3676 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 3677 switch (arg[i])
3678 {
3122 /* case 1: - application cursor keys */ 3679 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 3680 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 3681 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 3682 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 3683 * within VT52 mode
3127 */ 3684 */
3128 PrivMode(1, PrivMode_vt52); 3685 PrivMode (1, PrivMode_vt52);
3129 break; 3686 break;
3130 case 3: /* 80/132 */ 3687 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 3688 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 3689 set_widthheight (((state ? 132 : 80) * fwidth), height);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3690 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 3691 case 4: /* smooth scrolling */
3137 if (state) 3692 set_option (Opt_jumpScroll, !state);
3138 R->Options &= ~Opt_jumpScroll; 3693 break;
3139 else
3140 R->Options |= Opt_jumpScroll;
3141 break;
3142 case 5: /* reverse video */ 3694 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 3695 scr_rvideo_mode (state);
3144 break; 3696 break;
3145 case 6: /* relative/absolute origins */ 3697 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 3698 scr_relative_origin (state);
3147 break; 3699 break;
3148 case 7: /* autowrap */ 3700 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 3701 scr_autowrap (state);
3150 break; 3702 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 3703 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 3704 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 3705 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 3706 priv_modes &= ~PrivMode_MouseX11;
3155 break; 3707 break;
3156#ifdef menuBar_esc
3157 case menuBar_esc:
3158#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state);
3160#endif
3161 break;
3162#endif
3163#ifdef scrollBar_esc 3708#ifdef scrollBar_esc
3164 case scrollBar_esc: 3709 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 3710 if (scrollbar_mapping (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 3711 {
3167 rxvt_scr_touch(aR_ True); 3712 resize_all_windows (0, 0, 0);
3168 } 3713 scr_touch (true);
3169 break; 3714 }
3715 break;
3170#endif 3716#endif
3171 case 25: /* visible/invisible cursor */ 3717 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 3718 scr_cursor_visible (state);
3173 break; 3719 break;
3174 /* case 35: - shift keys */ 3720 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 3721 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 3722 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 3723 scr_change_screen (state);
3178 break; 3724 break;
3179 /* case 66: - application key pad */ 3725 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 3726 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 3727 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 3728 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 3729 priv_modes &= ~PrivMode_MouseX10;
3184 break; 3730 break;
3185#if 0 3731#if 0
3186 case 1001: 3732 case 1001:
3187 break; /* X11 mouse highlighting */ 3733 break; /* X11 mouse highlighting */
3188#endif 3734#endif
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 3735 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 3736 set_option (Opt_scrollTtyOutput, !state);
3191 R->Options &= ~Opt_scrollTtyOutput; 3737 break;
3192 else
3193 R->Options |= Opt_scrollTtyOutput;
3194 break;
3195 case 1011: /* scroll to bottom on key press */ 3738 case 1011: /* scroll to bottom on key press */
3196 if (state) 3739 set_option (Opt_scrollTtyKeypress, state);
3197 R->Options |= Opt_scrollTtyKeypress; 3740 break;
3198 else
3199 R->Options &= ~Opt_scrollTtyKeypress;
3200 break;
3201 case 1047: /* secondary screen w/ clearing */ 3741 case 1047: /* secondary screen w/ clearing last */
3742 if (option (Opt_secondaryScreen))
3202 if (R->current_screen != PRIMARY) 3743 if (current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 3744 scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 3745 scr_change_screen (state);
3205 /* FALLTHROUGH */ 3746 break;
3206 default: 3747 case 1049: /* secondary screen w/ clearing first */
3207 break; 3748 scr_change_screen (state);
3208 } 3749 if (option (Opt_secondaryScreen))
3750 if (current_screen != PRIMARY)
3751 scr_erase_screen (2);
3752 break;
3753 default:
3754 break;
3755 }
3209 } 3756 }
3210} 3757}
3211/*}}} */ 3758/*}}} */
3212 3759
3213/*{{{ process sgr sequences */ 3760/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 3761void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3762rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 3763{
3218 unsigned int i; 3764 unsigned int i;
3219 short rendset; 3765 short rendset;
3220 int rendstyle; 3766 int rendstyle;
3221 3767
3222 if (nargs == 0) { 3768 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 3769 {
3770 scr_rendition (0, ~RS_None);
3771 return;
3772 }
3773
3226 for (i = 0; i < nargs; i++) { 3774 for (i = 0; i < nargs; i++)
3775 {
3227 rendset = -1; 3776 rendset = -1;
3228 switch (arg[i]) { 3777 switch (arg[i])
3229 case 0: 3778 {
3779 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 3780 rendset = 0, rendstyle = ~RS_None;
3231 break; 3781 break;
3232 case 1: 3782 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 3783 rendset = 1, rendstyle = RS_Bold;
3234 break; 3784 break;
3235 case 4: 3785 //case 2: // low intensity
3786 case 3:
3787 rendset = 1, rendstyle = RS_Italic;
3788 break;
3789 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 3790 rendset = 1, rendstyle = RS_Uline;
3237 break; 3791 break;
3238 case 5: 3792 case 5: // slowly blinking
3793 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 3794 rendset = 1, rendstyle = RS_Blink;
3240 break; 3795 break;
3241 case 7: 3796 //case 6: // scoansi light background
3797 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 3798 rendset = 1, rendstyle = RS_RVid;
3243 break; 3799 break;
3244 case 22: 3800 case 8:
3801 // invisible. NYI
3802 break;
3803 //case 9: // crossed out
3804 //case 10: // scoansi acs off, primary font
3805 //case 11: // scoansi acs on, first alt font
3806 //case 12: // scoansi acs on, |0x80, second alt font
3807 //...
3808 //case 19: // ninth alt font
3809 //case 20: // gothic
3810 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 3811 rendset = 0, rendstyle = RS_Bold;
3246 break; 3812 break;
3247 case 24: 3813 case 22: // normal intensity
3814 rendset = 0, rendstyle = RS_Bold;
3815 break;
3816 case 23: // disable italic
3817 rendset = 0, rendstyle = RS_Italic;
3818 break;
3819 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 3820 rendset = 0, rendstyle = RS_Uline;
3249 break; 3821 break;
3250 case 25: 3822 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 3823 rendset = 0, rendstyle = RS_Blink;
3252 break; 3824 break;
3253 case 27: 3825 case 26: // variable spacing (iso 8613)
3826 rendset = 0, rendstyle = RS_Blink;
3827 break;
3828 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 3829 rendset = 0, rendstyle = RS_RVid;
3255 break; 3830 break;
3256 } 3831 //case 28: // visible. NYI
3832 //case 29: // not crossed-out
3833 }
3834
3257 if (rendset != -1) { 3835 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 3836 {
3837 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 3838 continue; /* for (;i;) */
3260 } 3839 }
3261 3840
3262 switch (arg[i]) { 3841 switch (arg[i])
3263 case 30: 3842 {
3843 case 30:
3264 case 31: /* set fg color */ 3844 case 31: /* set fg color */
3265 case 32: 3845 case 32:
3266 case 33: 3846 case 33:
3267 case 34: 3847 case 34:
3268 case 35: 3848 case 35:
3269 case 36: 3849 case 36:
3270 case 37: 3850 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3851 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 3852 break;
3273 break; 3853 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 3854 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3855 {
3278 Color_fg); 3856 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 3857 i += 2;
3280 } 3858 }
3281 break; 3859 break;
3282#endif
3283 case 39: /* default fg */ 3860 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 3861 scr_color (Color_fg, Color_fg);
3285 break; 3862 break;
3286 3863
3287 case 40: 3864 case 40:
3288 case 41: /* set bg color */ 3865 case 41: /* set bg color */
3289 case 42: 3866 case 42:
3290 case 43: 3867 case 43:
3291 case 44: 3868 case 44:
3292 case 45: 3869 case 45:
3293 case 46: 3870 case 46:
3294 case 47: 3871 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3872 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 3873 break;
3297 break; 3874 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 3875 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3876 {
3302 Color_bg); 3877 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 3878 i += 2;
3304 } 3879 }
3305 break; 3880 break;
3306#endif
3307 case 49: /* default bg */ 3881 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 3882 scr_color (Color_bg, Color_bg);
3309 break; 3883 break;
3310 3884
3311#ifndef NO_BRIGHTCOLOR 3885 //case 50: // not variable spacing
3312 case 90: 3886
3887#if !ENABLE_MINIMAL
3888 case 90:
3313 case 91: /* set bright fg color */ 3889 case 91: /* set bright fg color */
3314 case 92: 3890 case 92:
3315 case 93: 3891 case 93:
3316 case 94: 3892 case 94:
3317 case 95: 3893 case 95:
3318 case 96: 3894 case 96:
3319 case 97: 3895 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3896 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 3897 break;
3322 break; 3898 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 3899 case 101: /* set bright bg color */
3325 case 102: 3900 case 102:
3326 case 103: 3901 case 103:
3327 case 104: 3902 case 104:
3328 case 105: 3903 case 105:
3329 case 106: 3904 case 106:
3330 case 107: 3905 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3906 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 3907 break;
3333 break;
3334#endif 3908#endif
3335 } 3909 }
3336 } 3910 }
3337} 3911}
3338/*}}} */ 3912/*}}} */
3339 3913
3340/*{{{ process Rob Nation's own graphics mode sequences */ 3914/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 3915void
3343rxvt_process_graphics(pR) 3916rxvt_term::process_graphics ()
3344{ 3917{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3918 unicode_t ch, cmd = cmd_getc ();
3346 3919
3347#ifndef RXVT_GRAPHICS 3920 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */ 3921 { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3922 tt_printf ("\033G0\012"); /* no graphics */
3350 return; 3923 return;
3351 } 3924 }
3352/* swallow other graphics sequences until terminating ':' */ 3925 /* swallow other graphics sequences until terminating ':' */
3353 do 3926 do
3354 ch = rxvt_cmd_getc(aR); 3927 ch = cmd_getc ();
3355 while (ch != ':'); 3928 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397} 3929}
3398/*}}} */ 3930/*}}} */
3399 3931
3400/* ------------------------------------------------------------------------- */ 3932/* ------------------------------------------------------------------------- */
3401 3933
3402/* 3934/*
3403 * Send printf() formatted output to the command. 3935 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 3936 * Only use for small amounts of data.
3405 */ 3937 */
3406/* EXTPROTO */
3407void 3938void
3408rxvt_tt_printf(pR_ const char *fmt,...) 3939rxvt_term::tt_printf (const char *fmt,...)
3409{ 3940{
3410 va_list arg_ptr; 3941 va_list arg_ptr;
3411 unsigned char buf[256]; 3942 char buf[256];
3412 3943
3413 va_start(arg_ptr, fmt); 3944 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 3945 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 3946 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3947 tt_write (buf, strlen (buf));
3417} 3948}
3418 3949
3419/* ---------------------------------------------------------------------- */ 3950/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * 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,
3424 * or generated by us in response to a query ESC sequence. 3952 * or generated by us in response to a query ESC sequence.
3425 */ 3953 */
3426/* EXTPROTO */ 3954const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3955
3427void 3956void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3957rxvt_term::tt_write (const char *data, unsigned int len)
3429{ 3958{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3959 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3431 int riten; 3960 return;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437 3961
3438 if (R->v_bufstr == NULL && len > 0) { 3962 if (pty->pty < 0)
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3963 return;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3964
3441 v_bufend = v_buffer + p; 3965 if (v_buflen == 0)
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 3966 {
3967 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3448 3968
3449 /* 3969 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 3970 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 3971
3452 * too expensive, and if this is a long block, we won't be able to write 3972 data += written;
3453 * it all anyway. 3973 len -= written;
3454 */
3455 if (len > 0) {
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 3974 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 3975
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3976 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3977
3472 /* save across realloc */ 3978 memcpy (v_buffer + v_buflen, data, len);
3473 if (v_buffer) { 3979 v_buflen += len;
3474 v_bufstr = v_buffer; 3980
3475 v_bufptr = v_buffer + size; 3981 pty_ev.set (EVENT_READ | EVENT_WRITE);
3476 v_bufend = v_buffer + reallocto; 3982}
3477 } else { /* no memory: ignore entire write request */ 3983
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 3984void rxvt_term::pty_write ()
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 3985{
3480 } 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 (EVENT_READ);
3998 return;
3999 }
4000
4001 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 4002 }
3482 } 4003 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4004 pty_ev.set (EVENT_READ);
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 4005}
4006
3535/*----------------------- end-of-file (C source) -----------------------*/ 4007/*----------------------- end-of-file (C source) -----------------------*/
3536 4008

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