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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.10 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.329 by ayin, Mon Jun 11 19:57:28 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.10 2003/11/27 16:49:45 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_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
92#else 405#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 413#else
129 if (meta) { 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
130# endif 502# endif
131 if (keysym == R->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 508# if ISO_14755
137 } 509 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 510# endif
242 R->tt_write(&ch, 1); 511 return;
243 R->tt_write(kbuf0, l); 512 }
244 return; 513 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 514 {
246#endif 515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 516 | hv | ISO_14755_51;
248 newlen = 1; 517# if ISO_14755
249 switch (keysym) { 518 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 519# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&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 R->tt_write(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 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 520 return;
749
750 continue;
751 } 521 }
752 else 522 else
753 { 523 {
754 s.cnt = 0; 524# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
756 } 528 }
757 } 529 }
758 530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
759 if ((ch & 0xc0) == 0xc0) 531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
760 { 533 {
761 cmdbuf_ptr++; 534 iso14755buf |= ISO_14755_STARTED;
535# if ENABLE_OVERLAY
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
762 541
763 /* first byte */ 542#ifdef PRINTPIPE
764 s.orig = ch; /* for broken encodings */ 543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
547 }
548#endif
549
550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
551 {
552 {
553 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, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
578# endif
579 case XK_Delete:
580 strcpy (kbuf, key_delete);
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 ((priv_modes & PrivMode_aplKP) ? !shft : shft)
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 ((priv_modes & PrivMode_aplKP) ? !shft : shft)
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 ((priv_modes & PrivMode_aplKP) ? !shft : shft)
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 ((priv_modes & PrivMode_aplKP) ? !shft : shft)
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 ((priv_modes & PrivMode_aplKP) ? !shft : shft)
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_End
734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
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 ((priv_modes & PrivMode_aplKP) ? !shft : shft)
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 ((priv_modes & PrivMode_aplKP) ? !shft : shft)
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 {
765 s.reg = ch; 858 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 860 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 861 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 862 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 863 strcpy (kbuf, "\033[Z");
864 len = 3;
771 } 865 }
772 else 866 else
773 { 867 {
774 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 ENABLE_OVERLAY
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
775 return ch; 952 return;
776 } 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;
777 } 969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ENABLE_OVERLAY
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
778 981
779 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
780} 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#ifdef TRANSPARENT
1041 if (want_full_refresh)
1042 {
1043 want_full_refresh = 0;
1044 scr_clear ();
1045 scr_touch (false);
1046 }
1047#endif
1048
1049 if (want_refresh)
1050 {
1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
1089 scr_refresh ();
1090 scrollbar_show (1);
1091#ifdef USE_XIM
1092 IMSendSpot ();
1093#endif
1094 }
1095
1096 display->flush ();
1097}
1098
1099void
1100rxvt_term::check_cb (check_watcher &w)
1101{
1102 make_current ();
1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_limit = 1;
1116 refresh_count = 0;
1117 flush ();
1118}
1119
1120#ifdef CURSOR_BLINK
1121void
1122rxvt_term::cursor_blink_cb (time_watcher &w)
1123{
1124 hidden_cursor = !hidden_cursor;
1125 want_refresh = 1;
1126
1127 w.start (w.at + CURSOR_BLINK_INTERVAL);
1128}
1129#endif
1130
1131#ifdef TEXT_BLINK
1132void
1133rxvt_term::text_blink_cb (time_watcher &w)
1134{
1135 if (scr_refresh_rend (RS_Blink, RS_Blink))
1136 {
1137 hidden_text = !hidden_text;
1138 want_refresh = 1;
1139 w.start (w.at + TEXT_BLINK_INTERVAL);
1140 }
1141}
1142#endif
1143
1144#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1145void
1146rxvt_term::cont_scroll_cb (time_watcher &w)
1147{
1148 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1149 scr_page (scrollbar_isUp() ? UP : DN, 1))
1150 {
1151 want_refresh = 1;
1152 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1153 }
1154}
1155#endif
1156
1157#ifdef SELECTION_SCROLLING
1158void
1159rxvt_term::sel_scroll_cb (time_watcher &w)
1160{
1161 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1162 {
1163 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1164 want_refresh = 1;
1165 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1166 }
1167}
1168#endif
1169
1170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1171void
1172rxvt_term::slip_wheel_cb (time_watcher &w)
1173{
1174 if (mouse_slip_wheel_speed == 0
1175 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1176 : scr_page (UP, mouse_slip_wheel_speed))
1177 {
1178 if (view_start == top_row || view_start == 0)
1179 mouse_slip_wheel_speed = 0;
1180
1181 want_refresh = 1;
1182 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1183 }
1184}
1185#endif
1186
1187#if LINUX_YIELD_HACK
1188static struct event_handler
1189{
1190 check_watcher yield_ev;
1191
1192 void yield_cb (check_watcher &w)
1193 {
1194 // this should really be sched_yield(), but the linux guys thought
1195 // that giving a process calling sched_yield () less cpu time than
1196 // ones with high nice levels is a useful thing to do. It surely is is
1197 // allowed by the sus... as is returning ENOSYS.
1198
1199 struct timespec ts = { 0, 0 };
1200 nanosleep (&ts, 0);
1201
1202 w.stop ();
1203 }
1204
1205 event_handler ()
1206 : yield_ev (this, &event_handler::yield_cb)
1207 {
1208 }
1209} event_handler;
1210#endif
781 1211
782bool 1212bool
783rxvt_term::pty_fill () 1213rxvt_term::pty_fill ()
784{ 1214{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1215 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1216
1217 if (CBUFSIZ == n)
1218 {
1219 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1220 n = 0;
1221 }
786 1222
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1223 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1224 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1225 cmdbuf_endp = cmdbuf_ptr + n;
790 1226
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1227 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
792 1228
793 if (n > 0) 1229 if (r > 0)
794 { 1230 {
795 cmdbuf_endp += n; 1231 cmdbuf_endp += r;
796 return true; 1232 return true;
797 } 1233 }
798 else if (n < 0 && errno == EAGAIN) 1234 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1235 {
1236#if LINUX_YIELD_HACK
1237 if (display->is_local)
1238 event_handler.yield_ev.start ();
1239#endif
1240 }
1241 else
1242 {
1243 pty_ev.stop ();
1244
1245 if (!option (Opt_hold))
1246 destroy ();
1247 }
1248
799 return false; 1249 return false;
800
801 destroy ();
802} 1250}
803 1251
804void 1252void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1253rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1254{
807 SET_R (this); 1255 make_current ();
1256
1257 if (revents & EVENT_READ)
1258 // loop, but don't allow a single term to monopolize us
1259 while (pty_fill ())
1260 if (cmd_parse ())
1261 break;
808 1262
809 if (revents & EVENT_WRITE) 1263 if (revents & EVENT_WRITE)
810 tt_write (0, 0); 1264 pty_write ();
811 else if (revents & EVENT_READ) 1265}
812 // loop, but don't allow a single term to monopolize us 1266
813 // the number of loops is fully arbitrary, and thus wrong 1267void
814 for (int i = 7; i-- && pty_fill (); ) 1268rxvt_term::pointer_unblank ()
1269{
1270 XDefineCursor (dpy, vt, TermWin_cursor);
1271 recolour_cursor ();
1272
1273#ifdef POINTER_BLANK
1274 hidden_pointer = 0;
1275
1276 if (option (Opt_pointerBlank))
1277 pointer_ev.start (NOW + pointerBlankDelay);
1278#endif
1279}
1280
1281#ifdef POINTER_BLANK
1282void
1283rxvt_term::pointer_blank ()
1284{
1285 if (!option (Opt_pointerBlank))
1286 return;
1287
1288 XDefineCursor (dpy, vt, display->blank_cursor);
1289 XFlush (dpy);
1290
1291 hidden_pointer = 1;
1292}
1293
1294void
1295rxvt_term::pointer_cb (time_watcher &w)
1296{
1297 make_current ();
1298
1299 pointer_blank ();
1300}
1301#endif
1302
1303void
1304rxvt_term::mouse_report (XButtonEvent &ev)
1305{
1306 int button_number, key_state = 0;
1307 int x, y;
1308
1309 x = ev.x;
1310 y = ev.y;
1311 pixel_position (&x, &y);
1312
1313 if (MEvent.button == AnyButton)
1314 button_number = 3;
1315 else
815 { 1316 {
816 //TODO: 1317 button_number = MEvent.button - Button1;
817 /* once we know the shell is running, send the screen size. Again! */ 1318 /* add 0x3D for wheel events, like xterm does */
818 //ch = rxvt_cmd_getc(aR); /* wait for something */ 1319 if (button_number >= 3)
819 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); 1320 button_number += (64 - 3);
1321 }
820 1322
821 uint32_t ch = NOCHAR; 1323 if (priv_modes & PrivMode_MouseX10)
1324 {
1325 /*
1326 * do not report ButtonRelease
1327 * no state info allowed
1328 */
1329 key_state = 0;
1330 if (button_number == 3)
1331 return;
1332 }
1333 else
1334 {
1335 /* XTerm mouse reporting needs these values:
1336 * 4 = Shift
1337 * 8 = Meta
1338 * 16 = Control
1339 * plus will add in our own Double-Click reporting
1340 * 32 = Double Click
1341 */
1342 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1343 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1344 + ((MEvent.state & ControlMask) ? 16 : 0);
1345#ifdef MOUSE_REPORT_DOUBLECLICK
1346 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1347#endif
1348 }
822 1349
823 for (;;) 1350#if DEBUG_MOUSEREPORT
1351 fprintf (stderr, "Mouse [");
1352 if (key_state & 16)
1353 fputc ('C', stderr);
1354 if (key_state & 4)
1355 fputc ('S', stderr);
1356 if (key_state & 8)
1357 fputc ('A', stderr);
1358 if (key_state & 32)
1359 fputc ('2', stderr);
1360 fprintf (stderr, "]: <%d>, %d/%d\n",
1361 button_number,
1362 x + 1,
1363 y + 1);
1364#endif
1365
1366 tt_printf ("\033[M%c%c%c",
1367 (32 + button_number + key_state),
1368 (32 + x + 1),
1369 (32 + y + 1));
1370}
1371
1372/*{{{ process an X event */
1373void
1374rxvt_term::x_cb (XEvent &ev)
1375{
1376 make_current ();
1377
1378 dLocal (Display *, dpy);
1379
1380 if (ev.xany.window == vt
1381 && SHOULD_INVOKE (HOOK_X_EVENT)
1382 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1383 return;
1384
1385 // for XQueryPointer
1386 Window unused_root, unused_child;
1387 int unused_root_x, unused_root_y;
1388 unsigned int unused_mask;
1389
1390 switch (ev.type)
1391 {
1392 case KeyPress:
1393 key_press (ev.xkey);
1394 break;
1395
1396 case KeyRelease:
1397 key_release (ev.xkey);
1398 break;
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
824 { 1411 {
825 if (ch == NOCHAR) 1412 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
826 ch = next_char (); 1413 {
1414 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1415 {
1416 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1417 {
1418 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1419 destroy ();
1420 }
1421#if ENABLE_EWMH
1422 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1423 XSendEvent (dpy, ev.xclient.window = display->root,
1424 False, SubstructureRedirectMask | SubstructureNotifyMask,
1425 &ev);
1426#endif
1427 }
1428 }
1429#if ENABLE_XEMBED
1430 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1431 {
1432 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1433 focus_in ();
1434 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1435 focus_out ();
1436 }
1437#endif
1438 }
1439 break;
827 1440
828 if (ch == NOCHAR) // TODO: improve 1441 case MappingNotify:
1442 XRefreshKeyboardMapping (&ev.xmapping);
1443 break;
1444
1445 /*
1446 * XXX: this is not the _current_ arrangement
1447 * Here's my conclusion:
1448 * If the window is completely unobscured, use bitblt's
1449 * to scroll. Even then, they're only used when doing partial
1450 * screen scrolling. When partially obscured, we have to fill
1451 * in the GraphicsExpose parts, which means that after each refresh,
1452 * we need to wait for the graphics expose or Noexpose events,
1453 * which ought to make things real slow!
1454 */
1455 case VisibilityNotify:
1456 switch (ev.xvisibility.state)
1457 {
1458 case VisibilityUnobscured:
1459 refresh_type = FAST_REFRESH;
829 break; 1460 break;
1461 case VisibilityPartiallyObscured:
1462 refresh_type = SLOW_REFRESH;
1463 break;
1464 default:
1465 refresh_type = NO_REFRESH;
1466 break;
1467 }
1468 break;
830 1469
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1470 case FocusIn:
1471 if (ev.xfocus.detail != NotifyInferior
1472 && ev.xfocus.detail != NotifyPointer
1473 && ev.xfocus.mode != NotifyGrab)
1474 focus_in ();
1475 break;
1476
1477 case FocusOut:
1478 if (ev.xfocus.detail != NotifyInferior
1479 && ev.xfocus.detail != NotifyPointer
1480 && ev.xfocus.mode != NotifyGrab)
1481 focus_out ();
1482 break;
1483
1484 case ConfigureNotify:
1485 if (ev.xconfigure.window == parent[0])
1486 {
1487 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1488 ;
1489
1490 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
832 { 1491 {
833 /* Read a text string from the input buffer */ 1492 seen_resize = 1;
834 uint32_t buf[BUFSIZ]; 1493 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
835 bool refreshnow = false; 1494#ifdef XPM_BACKGROUND
836 int nlines = 0; 1495 if (!option (Opt_transparent) && bgPixmap.auto_resize)
837 uint32_t *str = buf;
838
839 *str++ = ch;
840
841 for (;;)
842 { 1496 {
843 ch = next_char (); 1497 resize_pixmap ();
1498 scr_touch (true);
1499 }
1500#endif
1501 }
844 1502
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1503 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1504
1505#ifdef TRANSPARENT
1506 if (option (Opt_transparent))
1507 check_our_parents ();
1508#endif
1509 }
1510 break;
1511
1512 case PropertyNotify:
1513 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1514 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1515 && ev.xproperty.state == PropertyNewValue)
1516 selection_property (ev.xproperty.window, ev.xproperty.atom);
1517
1518 break;
1519
1520 case SelectionClear:
1521 selection_clear ();
1522 break;
1523
1524 case SelectionNotify:
1525 if (selection_wait == Sel_normal)
1526 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1527 break;
1528
1529 case SelectionRequest:
1530 selection_send (ev.xselectionrequest);
1531 break;
1532
1533 case MapNotify:
1534 mapped = 1;
1535#ifdef TEXT_BLINK
1536 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1537#endif
1538 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1539 break;
1540
1541 case UnmapNotify:
1542 mapped = 0;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.stop ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549#ifdef TRANSPARENT
1550 case ReparentNotify:
1551 rootwin_cb (ev);
1552 break;
1553#endif /* TRANSPARENT */
1554
1555 case GraphicsExpose:
1556 case Expose:
1557 if (ev.xany.window == vt)
1558 {
1559 do
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1563
1564 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1565
1566 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569
1570 want_refresh = 1;
1571 }
1572 else
1573 {
1574 XEvent unused_event;
1575
1576 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1577 ;
1578 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1579 ;
1580
1581 if (isScrollbarWindow (ev.xany.window))
1582 {
1583 scrollBar.setIdle ();
1584 scrollbar_show (0);
1585 }
1586
1587#ifdef TRANSPARENT
1588 if (am_transparent && ev.xany.window == parent[0])
1589 XClearWindow (dpy, ev.xany.window);
1590#endif
1591 }
1592 break;
1593
1594 case MotionNotify:
1595#ifdef POINTER_BLANK
1596 if (hidden_pointer)
1597 pointer_unblank ();
1598#endif
1599 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1600 break;
1601
1602 if (ev.xany.window == vt)
1603 {
1604 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1605 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1606 ; // nop
1607 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1608 {
1609 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1610 ;
1611
1612 XQueryPointer (dpy, vt,
1613 &unused_root, &unused_child,
1614 &unused_root_x, &unused_root_y,
1615 &ev.xbutton.x, &ev.xbutton.y,
1616 &ev.xbutton.state);
1617#ifdef MOUSE_THRESHOLD
1618 /* deal with a `jumpy' mouse */
1619 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1620 {
1621#endif
1622#if ISO_14755
1623 // 5.4
1624 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1625 {
1626 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
846 break; 1627 break;
1628 }
1629#endif
1630 selection_extend (ev.xbutton.x, ev.xbutton.y,
1631 ev.xbutton.state & Button3Mask ? 2 : 0);
1632
1633#ifdef SELECTION_SCROLLING
1634 if (ev.xbutton.y < int_bwidth
1635 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1636 {
1637 int dist;
1638
1639 /* don't clobber the current delay if we are
1640 * already in the middle of scrolling.
1641 */
1642 if (!sel_scroll_ev.active)
1643 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1644
1645 /* save the event params so we can highlight
1646 * the selection in the pending-scroll loop
1647 */
1648 selection_save_x = ev.xbutton.x;
1649 selection_save_y = ev.xbutton.y;
1650 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1651
1652 /* calc number of lines to scroll */
1653 if (ev.xbutton.y < int_bwidth)
1654 {
1655 scroll_selection_dir = UP;
1656 dist = int_bwidth - ev.xbutton.y;
1657 }
1658 else
1659 {
1660 scroll_selection_dir = DN;
1661 dist = ev.xbutton.y - (int_bwidth + height);
1662 }
1663
1664 scroll_selection_lines = Pixel2Height (dist)
1665 / SELECTION_SCROLL_LINE_SPEEDUP
1666 + 1;
1667 min_it (scroll_selection_lines,
1668 SELECTION_SCROLL_MAX_LINES);
1669 }
847 else 1670 else
848 { 1671 {
849 *str++ = ch; 1672 /* we are within the text window, so we
850 1673 * shouldn't be scrolling
851 if (ch == '\n')
852 { 1674 */
853 nlines++; 1675 if (sel_scroll_ev.active)
854 refresh_count++; 1676 sel_scroll_ev.stop();
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 ch = NOCHAR;
861 break;
862 }
863 }
864
865 if (str >= buf + BUFSIZ)
866 {
867 ch = NOCHAR;
868 break;
869 }
870 } 1677 }
1678#endif
1679#ifdef MOUSE_THRESHOLD
871 } 1680 }
872 1681#endif
873 rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875 /*
876 * If there have been a lot of new lines, then update the screen
877 * What the heck I'll cheat and only refresh less than every page-full.
878 * the number of pages between refreshes is refresh_limit, which
879 * is incremented here because we must be doing flat-out scrolling.
880 *
881 * refreshing should be correct for small scrolls, because of the
882 * time-out
883 */
884 if (refreshnow)
885 {
886 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
887 refresh_limit++;
888
889 rxvt_scr_refresh (this, refresh_type);
890 }
891
892 }
893 else
894 {
895 switch (ch)
896 {
897 default:
898 rxvt_process_nonprinting (this, ch);
899 break;
900 case C0_ESC: /* escape char */
901 rxvt_process_escape_seq (this);
902 break;
903 /*case 0x9b: */ /* CSI */
904 /* rxvt_process_csi_seq (this); */
905 }
906
907 ch = NOCHAR;
908 } 1682 }
909 } 1683 }
1684 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1685 {
1686 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1687 MotionNotify, &ev))
1688 ;
1689
1690 XQueryPointer (dpy, scrollBar.win,
1691 &unused_root, &unused_child,
1692 &unused_root_x, &unused_root_y,
1693 &ev.xbutton.x, &ev.xbutton.y,
1694 &unused_mask);
1695 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1696 scrollbar_size ());
1697 want_refresh = 1;
1698 refresh_limit = 0;
1699 scrollbar_show (1);
1700 }
1701 break;
1702 }
1703
1704#if defined(CURSOR_BLINK)
1705 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1706 {
1707 if (hidden_cursor)
1708 {
1709 hidden_cursor = 0;
1710 want_refresh = 1;
910 } 1711 }
911 1712
912 flush (); 1713 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1714 }
1715#endif
1716
1717#if defined(POINTER_BLANK)
1718 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1719 {
1720 if (ev.type == MotionNotify
1721 || ev.type == ButtonPress
1722 || ev.type == ButtonRelease)
1723 if (hidden_pointer)
1724 pointer_unblank ();
1725
1726 if (ev.type == KeyPress && hidden_pointer == 0)
1727 pointer_blank ();
1728 }
1729#endif
913} 1730}
914 1731
915void 1732void
916rxvt_term::flush () 1733rxvt_term::focus_in ()
917{ 1734{
918#ifdef TRANSPARENT 1735 if (!focus)
919 if (want_full_refresh)
920 { 1736 {
921 want_full_refresh = 0; 1737 focus = 1;
922 rxvt_scr_clear (this);
923 rxvt_scr_touch (this, False);
924 want_refresh = 1; 1738 want_refresh = 1;
1739
1740 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1741
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 {
1745 IMSetPosition ();
1746 XSetICFocus (Input_Context);
1747 }
1748#endif
1749#if CURSOR_BLINK
1750 if (option (Opt_cursorBlink))
1751 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_focused;
1757 scr_recolour ();
1758 }
1759#endif
1760#if ENABLE_FRILLS
1761 if (option (Opt_urgentOnBell))
1762 {
1763 XWMHints *h;
1764
1765 h = XGetWMHints(dpy, parent[0]);
1766 if (h != NULL)
1767 {
1768 h->flags &= ~XUrgencyHint;
1769 XSetWMHints(dpy, parent[0], h);
1770 }
1771 }
1772#endif
1773 }
1774}
1775
1776void
1777rxvt_term::focus_out ()
1778{
1779 if (focus)
925 } 1780 {
1781 focus = 0;
1782 want_refresh = 1;
1783
1784 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1785
1786#if ENABLE_FRILLS || ISO_14755
1787 if (iso14755buf)
1788 {
1789 iso14755buf = 0;
1790# if ENABLE_OVERLAY
1791 scr_overlay_off ();
926#endif 1792# endif
927 1793 }
928 if (want_refresh) 1794#endif
929 {
930 rxvt_scr_refresh (this, refresh_type);
931 rxvt_scrollbar_show (this, 1);
932#ifdef USE_XIM 1795#if USE_XIM
933 rxvt_IMSendSpot (this); 1796 if (Input_Context != NULL)
1797 XUnsetICFocus (Input_Context);
1798#endif
1799#if CURSOR_BLINK
1800 if (option (Opt_cursorBlink))
1801 cursor_blink_ev.stop ();
1802 hidden_cursor = 0;
1803#endif
1804#if OFF_FOCUS_FADING
1805 if (rs[Rs_fade])
1806 {
1807 pix_colors = pix_colors_unfocused;
1808 scr_recolour ();
1809 }
1810#endif
1811 }
1812}
1813
1814void
1815rxvt_term::update_fade_color (unsigned int idx)
1816{
1817#if OFF_FOCUS_FADING
1818 if (rs[Rs_fade])
1819 {
1820 rgba c;
1821 pix_colors [Color_fade].get (c);
1822 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1823 }
1824#endif
1825}
1826
1827#if TRANSPARENT || ENABLE_PERL
1828void
1829rxvt_term::rootwin_cb (XEvent &ev)
1830{
1831 make_current ();
1832
1833 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1834 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1835 return;
1836
1837# if TRANSPARENT
1838 switch (ev.type)
1839 {
1840 case PropertyNotify:
1841 /*
1842 * if user used some Esetroot compatible prog to set the root bg,
1843 * use the property to determine the pixmap. We use it later on.
1844 */
1845 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1846 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1847 return;
1848
1849 /* FALLTHROUGH */
1850 case ReparentNotify:
1851 if (option (Opt_transparent))
1852 check_our_parents ();
1853 break;
1854 }
934#endif 1855# endif
1856}
1857#endif
1858
1859void
1860rxvt_term::button_press (XButtonEvent &ev)
1861{
1862 int reportmode = 0, clickintime;
1863
1864 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1865
1866 if (!bypass_keystate)
1867 reportmode = !! (priv_modes & PrivMode_mouse_report);
1868
1869 /*
1870 * VT window processing of button press
1871 */
1872 if (ev.window == vt)
935 } 1873 {
1874 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1875 return;
936 1876
937 if (XPending (Xdisplay)) process_x_events (); 1877#if ISO_14755
938 XFlush (Xdisplay); 1878 // 5.4
939 if (XPending (Xdisplay)) process_x_events (); 1879 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
940} 1880 {
1881 iso14755_54 (ev.x, ev.y);
1882 return;
1883 }
1884#endif
941 1885
1886 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1887
1888 if (reportmode)
1889 {
1890 /* mouse report from vt window */
1891 /* save the xbutton state (for ButtonRelease) */
1892 MEvent.state = ev.state;
1893#ifdef MOUSE_REPORT_DOUBLECLICK
1894 if (ev.button == MEvent.button && clickintime)
1895 {
1896 /* same button, within alloted time */
1897 MEvent.clicks++;
1898
1899 if (MEvent.clicks > 1)
1900 {
1901 /* only report double clicks */
1902 MEvent.clicks = 2;
1903 mouse_report (ev);
1904
1905 /* don't report the release */
1906 MEvent.clicks = 0;
1907 MEvent.button = AnyButton;
1908 }
1909 }
1910 else
1911 {
1912 /* different button, or time expired */
1913 MEvent.clicks = 1;
1914 MEvent.button = ev.button;
1915 mouse_report (ev);
1916 }
1917#else
1918 MEvent.button = ev.button;
1919 mouse_report (ev);
1920#endif /* MOUSE_REPORT_DOUBLECLICK */
1921
1922 }
1923 else
1924 {
1925 if (ev.button != MEvent.button)
1926 MEvent.clicks = 0;
1927
1928 switch (ev.button)
1929 {
1930 case Button1:
1931 /* allow meta + click to select rectangular areas */
1932 /* should be done in screen.C */
1933#if ENABLE_FRILLS
1934 selection.rect = !!(ev.state & ModMetaMask);
1935#else
1936 selection.rect = false;
1937#endif
1938
1939 /* allow shift+left click to extend selection */
1940 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 selection_rotate (ev.x, ev.y);
1944 else
1945 selection_extend (ev.x, ev.y, 1);
1946 }
1947 else
1948 {
1949 if (MEvent.button == Button1 && clickintime)
1950 MEvent.clicks++;
1951 else
1952 MEvent.clicks = 1;
1953
1954 selection_click (MEvent.clicks, ev.x, ev.y);
1955 }
1956
1957 MEvent.button = Button1;
1958 break;
1959
1960 case Button3:
1961 if (MEvent.button == Button3 && clickintime)
1962 selection_rotate (ev.x, ev.y);
1963 else
1964 selection_extend (ev.x, ev.y, 1);
1965
1966 MEvent.button = Button3;
1967 break;
1968 }
1969 }
1970
1971 MEvent.time = ev.time;
1972 return;
1973 }
1974
1975 /*
1976 * Scrollbar window processing of button press
1977 */
1978 if (isScrollbarWindow (ev.window))
1979 {
1980 scrollBar.setIdle ();
1981 /*
1982 * Rxvt-style scrollbar:
1983 * move up if mouse is above slider
1984 * move dn if mouse is below slider
1985 *
1986 * XTerm-style scrollbar:
1987 * Move display proportional to pointer location
1988 * pointer near top -> scroll one line
1989 * pointer near bot -> scroll full page
1990 */
1991#ifndef NO_SCROLLBAR_REPORT
1992 if (reportmode)
1993 {
1994 /*
1995 * Mouse report disabled scrollbar:
1996 * arrow buttons - send up/down
1997 * click on scrollbar - send pageup/down
1998 */
1999 if ((scrollBar.style == R_SB_NEXT
2000 && scrollbarnext_upButton (ev.y))
2001 || (scrollBar.style == R_SB_RXVT
2002 && scrollbarrxvt_upButton (ev.y)))
2003 tt_printf ("\033[A");
2004 else if ((scrollBar.style == R_SB_NEXT
2005 && scrollbarnext_dnButton (ev.y))
2006 || (scrollBar.style == R_SB_RXVT
2007 && scrollbarrxvt_dnButton (ev.y)))
2008 tt_printf ("\033[B");
2009 else
2010 switch (ev.button)
2011 {
2012 case Button2:
2013 tt_printf ("\014");
2014 break;
2015 case Button1:
2016 tt_printf ("\033[6~");
2017 break;
2018 case Button3:
2019 tt_printf ("\033[5~");
2020 break;
2021 }
2022 }
2023 else
2024#endif /* NO_SCROLLBAR_REPORT */
2025
2026 {
2027 char upordown = 0;
2028
2029 if (scrollBar.style == R_SB_NEXT)
2030 {
2031 if (scrollbarnext_upButton (ev.y))
2032 upordown = -1; /* up */
2033 else if (scrollbarnext_dnButton (ev.y))
2034 upordown = 1; /* down */
2035 }
2036 else if (scrollBar.style == R_SB_RXVT)
2037 {
2038 if (scrollbarrxvt_upButton (ev.y))
2039 upordown = -1; /* up */
2040 else if (scrollbarrxvt_dnButton (ev.y))
2041 upordown = 1; /* down */
2042 }
2043 if (upordown)
2044 {
2045#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2046 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2047#endif
2048 if (scr_page (upordown < 0 ? UP : DN, 1))
2049 {
2050 if (upordown < 0)
2051 scrollBar.setUp ();
2052 else
2053 scrollBar.setDn ();
2054 }
2055 }
2056 else
2057 switch (ev.button)
2058 {
2059 case Button2:
2060 switch (scrollbar_align)
2061 {
2062 case R_SB_ALIGN_TOP:
2063 csrO = 0;
2064 break;
2065 case R_SB_ALIGN_CENTRE:
2066 csrO = (scrollBar.bot - scrollBar.top) / 2;
2067 break;
2068 case R_SB_ALIGN_BOTTOM:
2069 csrO = scrollBar.bot - scrollBar.top;
2070 break;
2071 }
2072
2073 if (scrollBar.style == R_SB_XTERM
2074 || scrollbar_above_slider (ev.y)
2075 || scrollbar_below_slider (ev.y))
2076 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2077
2078 scrollBar.setMotion ();
2079 break;
2080
2081 case Button1:
2082 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2083 csrO = ev.y - scrollBar.top;
2084 /* FALLTHROUGH */
2085
2086 case Button3:
2087 if (scrollBar.style != R_SB_XTERM)
2088 {
2089 if (scrollbar_above_slider (ev.y))
2090# ifdef RXVT_SCROLL_FULL
2091 scr_page (UP, nrow - 1);
2092# else
2093 scr_page (UP, nrow / 4);
2094# endif
2095 else if (scrollbar_below_slider (ev.y))
2096# ifdef RXVT_SCROLL_FULL
2097 scr_page (DN, nrow - 1);
2098# else
2099 scr_page (DN, nrow / 4);
2100# endif
2101 else
2102 scrollBar.setMotion ();
2103 }
2104 else
2105 {
2106 scr_page ((ev.button == Button1 ? DN : UP),
2107 (nrow
2108 * scrollbar_position (ev.y)
2109 / scrollbar_size ()));
2110 }
2111
2112 break;
2113 }
2114 }
2115
2116 return;
2117 }
2118}
2119
2120void
2121rxvt_term::button_release (XButtonEvent &ev)
2122{
2123 int reportmode = 0;
2124
2125 csrO = 0; /* reset csr Offset */
2126 if (!bypass_keystate)
2127 reportmode = !! (priv_modes & PrivMode_mouse_report);
2128
2129 if (scrollbar_isUpDn ())
2130 {
2131 scrollBar.setIdle ();
2132 scrollbar_show (0);
2133 }
2134
2135#ifdef SELECTION_SCROLLING
2136 if (sel_scroll_ev.active)
2137 sel_scroll_ev.stop();
2138#endif
2139
2140 if (ev.window == vt)
2141 {
2142 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2143 return;
2144
2145#if ISO_14755
2146 // 5.4
2147 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2148 return;
2149#endif
2150
2151 if (reportmode)
2152 {
2153 /* mouse report from vt window */
2154 /* don't report release of wheel "buttons" */
2155 if (ev.button >= 4)
2156 return;
2157#ifdef MOUSE_REPORT_DOUBLECLICK
2158 /* only report the release of 'slow' single clicks */
2159 if (MEvent.button != AnyButton
2160 && (ev.button != MEvent.button
2161 || (ev.time - MEvent.time
2162 > MULTICLICK_TIME / 2)))
2163 {
2164 MEvent.clicks = 0;
2165 MEvent.button = AnyButton;
2166 mouse_report (ev);
2167 }
2168#else /* MOUSE_REPORT_DOUBLECLICK */
2169 MEvent.button = AnyButton;
2170 mouse_report (ev);
2171#endif /* MOUSE_REPORT_DOUBLECLICK */
2172 return;
2173 }
2174
2175 /*
2176 * dumb hack to compensate for the failure of click-and-drag
2177 * when overriding mouse reporting
2178 */
2179 if (priv_modes & PrivMode_mouse_report
2180 && bypass_keystate
2181 && ev.button == Button1 && MEvent.clicks <= 1)
2182 selection_extend (ev.x, ev.y, 0);
2183
2184 switch (ev.button)
2185 {
2186 case Button1:
2187 case Button3:
2188 selection_make (ev.time);
2189 break;
2190
2191 case Button2:
2192 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2193 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2194 break;
2195
2196#ifdef MOUSE_WHEEL
2197 case Button4:
2198 case Button5:
2199 {
2200 int i;
2201 page_dirn v;
2202
2203 v = ev.button == Button4 ? UP : DN;
2204
2205 if (ev.state & ShiftMask)
2206 i = 1;
2207 else if (option (Opt_mouseWheelScrollPage))
2208 i = nrow - 1;
2209 else
2210 i = 5;
2211
2212# ifdef MOUSE_SLIP_WHEELING
2213 if (ev.state & ControlMask)
2214 {
2215 mouse_slip_wheel_speed += v ? -1 : 1;
2216 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2217 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2218
2219 if (slip_wheel_ev.at < NOW)
2220 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2221
2222 slip_wheel_ev.start ();
2223 }
2224 else
2225 {
2226# endif
2227 scr_page (v, i);
2228 scrollbar_show (1);
2229# ifdef MOUSE_SLIP_WHEELING
2230 }
2231# endif
2232 }
2233 break;
2234#endif
2235 }
2236 }
2237}
2238
2239/*}}} */
2240
2241bool
2242rxvt_term::cmd_parse ()
2243{
2244 bool flag = false;
2245 wchar_t ch = NOCHAR;
2246 char *seq_begin; // remember start of esc-sequence here
2247
2248 for (;;)
2249 {
2250 if (ch == NOCHAR)
2251 {
2252 seq_begin = cmdbuf_ptr;
2253 ch = next_char ();
2254
2255 if (ch == NOCHAR)
2256 break;
2257 }
2258
2259 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2260 {
2261 if (!seen_input)
2262 {
2263 seen_input = 1;
2264 // many badly-written programs (e.g. jed) contain a race condition:
2265 // they first read the screensize and then install a SIGWINCH handler.
2266 // some window managers resize the window early, and these programs
2267 // then sometimes get the size wrong.
2268 // unfortunately other programs are even more buggy and dislike
2269 // being sent SIGWINCH, so only do it when we were in fact being
2270 // resized.
2271 if (seen_resize && cmd_pid)
2272 kill (-cmd_pid, SIGWINCH);
2273 }
2274
2275 /* Read a text string from the input buffer */
2276 wchar_t buf[UBUFSIZ];
2277 bool refreshnow = false;
2278 int nlines = 0;
2279 wchar_t *str = buf;
2280 wchar_t *eol = str + min (ncol, UBUFSIZ);
2281
2282 for (;;)
2283 {
2284 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2285 break;
2286
2287 *str++ = ch;
2288
2289 if (ch == C0_LF || str >= eol)
2290 {
2291 if (ch == C0_LF)
2292 nlines++;
2293
2294 refresh_count++;
2295
2296 if (!option (Opt_jumpScroll)
2297 || (refresh_count >= refresh_limit * (nrow - 1)))
2298 {
2299 refreshnow = true;
2300 refresh_count = 0;
2301 ch = NOCHAR;
2302 break;
2303 }
2304
2305 // scr_add_lines only works for nlines <= nrow - 1.
2306 if (nlines >= nrow - 1)
2307 {
2308 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2309 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2310 scr_add_lines (buf, str - buf, nlines);
2311
2312 nlines = 0;
2313 str = buf;
2314 eol = str + min (ncol, UBUFSIZ);
2315 }
2316
2317 if (str >= eol)
2318 {
2319 if (eol >= buf + UBUFSIZ)
2320 {
2321 ch = NOCHAR;
2322 break;
2323 }
2324 else
2325 eol = min (eol + ncol, buf + UBUFSIZ);
2326 }
2327
2328 }
2329
2330 seq_begin = cmdbuf_ptr;
2331 ch = next_char ();
2332 }
2333
2334 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2335 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2336 scr_add_lines (buf, str - buf, nlines);
2337
2338 /*
2339 * If there have been a lot of new lines, then update the screen
2340 * What the heck I'll cheat and only refresh less than every page-full.
2341 * the number of pages between refreshes is refresh_limit, which
2342 * is incremented here because we must be doing flat-out scrolling.
2343 */
2344 if (refreshnow)
2345 {
2346 if (option (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2347 refresh_limit++;
2348 else
2349 {
2350 flag = true;
2351 //TODO: due to popular request, implement "skipscroll" option here
2352 scr_refresh ();
2353 want_refresh = 1;
2354 }
2355 }
2356
2357 }
2358 else
2359 {
2360 try
2361 {
2362 process_nonprinting (ch);
2363 }
2364 catch (const class out_of_input &o)
2365 {
2366 // we ran out of input, retry later
2367 cmdbuf_ptr = seq_begin;
2368 break;
2369 }
2370
2371 ch = NOCHAR;
2372 }
2373 }
2374
2375 return flag;
2376}
2377
2378// read the next character
2379wchar_t
2380rxvt_term::next_char () NOTHROW
2381{
2382 while (cmdbuf_ptr < cmdbuf_endp)
2383 {
2384 // assume 7-bit to be ascii ALWAYS
2385 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2386 return *cmdbuf_ptr++;
2387
2388 wchar_t wc;
2389 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2390
2391 if (len == (size_t)-2)
2392 {
2393 // the mbstate stores incomplete sequences. didn't know this :/
2394 cmdbuf_ptr = cmdbuf_endp;
2395 break;
2396 }
2397
2398 if (len == (size_t)-1)
2399 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2400
2401 // assume wchar == unicode
2402 cmdbuf_ptr += len;
2403 return wc & UNICODE_MASK;
2404 }
2405
2406 return NOCHAR;
2407}
2408
2409// read the next octet
2410uint32_t
2411rxvt_term::next_octet () NOTHROW
2412{
2413 return cmdbuf_ptr < cmdbuf_endp
2414 ? (unsigned char)*cmdbuf_ptr++
2415 : NOCHAR;
2416}
2417
2418static class out_of_input out_of_input;
2419
942/* rxvt_cmd_getc() - Return next input character */ 2420/* rxvt_cmd_getc () - Return next input character */
943/* 2421/*
944 * Return the next input character after first passing any keyboard input 2422 * Return the next input character after first passing any keyboard input
945 * to the command. 2423 * to the command.
946 */ 2424 */
947/* INTPROTO */ 2425wchar_t
2426rxvt_term::cmd_getc () THROW ((class out_of_input))
2427{
2428 wchar_t c = next_char ();
2429
2430 if (c == NOCHAR)
2431 throw out_of_input;
2432
2433 return c;
2434}
2435
948uint32_t 2436uint32_t
949rxvt_cmd_getc(pR) 2437rxvt_term::cmd_get8 () THROW ((class out_of_input))
950{ 2438{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2439 uint32_t c = next_octet ();
2440
954 if (c != NOCHAR) 2441 if (c == NOCHAR)
955 return c; 2442 throw out_of_input;
956 2443
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 rxvt_selection_extend(aR_ R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 rxvt_recolour_cursor (this);
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2444 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2445}
1052
1053void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 rxvt_pixel_position(aR_ &x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148 struct timeval tp;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189 struct tm *ltt;
1190#endif
1191
1192 /*
1193 * check if we need to get the time for any timeouts
1194 */
1195
1196 for (i = NUM_TIMEOUTS; i--; )
1197 if (R->timeout[i].tv_sec) {
1198 want_timeout = 1;
1199 break;
1200 }
1201
1202#ifndef DEBUG_X
1203 if (want_timeout)
1204#endif
1205 (void)gettimeofday(&tp, NULL);
1206
1207#ifdef DEBUG_X
1208 ltt = localtime(&(tp.tv_sec));
1209 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));
1210#endif
1211
1212 /* X event timeouts */
1213 if (want_timeout)
1214 for (i = NUM_TIMEOUTS; i--; ) {
1215 if (R->timeout[i].tv_sec == 0)
1216 continue;
1217 if ((tp.tv_sec < R->timeout[i].tv_sec)
1218 || (tp.tv_sec == R->timeout[i].tv_sec
1219 && tp.tv_usec < R->timeout[i].tv_usec))
1220 continue;
1221 R->timeout[i].tv_sec = 0;
1222 switch(i) {
1223 case TIMEOUT_INCR:
1224 rxvt_print_error("data loss: timeout on INCR selection paste");
1225 R->selection_wait = Sel_none;
1226 break;
1227 default:
1228 break;
1229 }
1230 }
1231
1232 switch (ev->type) {
1233 case KeyPress:
1234 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1235 break;
1236
1237#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1238 case KeyRelease:
1239 {
1240 if (!(ev->xkey.state & ControlMask))
1241 R->mouse_slip_wheel_speed = 0;
1242 else {
1243 KeySym ks;
1244
1245 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1246 if (ks == XK_Control_L || ks == XK_Control_R)
1247 R->mouse_slip_wheel_speed = 0;
1248 }
1249 break;
1250 }
1251#endif
1252
1253 case ButtonPress:
1254 rxvt_button_press(aR_ (XButtonEvent *)ev);
1255 break;
1256
1257 case ButtonRelease:
1258 rxvt_button_release(aR_ (XButtonEvent *)ev);
1259 break;
1260
1261 case ClientMessage:
1262 if (ev->xclient.format == 32
1263 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1264 R->destroy ();
1265#ifdef OFFIX_DND
1266 /* OffiX Dnd (drag 'n' drop) protocol */
1267 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1268 && (ev->xclient.data.l[0] == DndFile
1269 || ev->xclient.data.l[0] == DndDir
1270 || ev->xclient.data.l[0] == DndLink)) {
1271 /* Get Dnd data */
1272 Atom ActualType;
1273 int ActualFormat;
1274 unsigned char *data;
1275 unsigned long Size, RemainingBytes;
1276
1277 XGetWindowProperty(R->Xdisplay, Xroot,
1278 R->xa[XA_DNDSELECTION],
1279 0L, 1000000L,
1280 False, AnyPropertyType,
1281 &ActualType, &ActualFormat,
1282 &Size, &RemainingBytes,
1283 &data);
1284 XChangeProperty(R->Xdisplay, Xroot,
1285 XA_CUT_BUFFER0, XA_STRING,
1286 8, PropModeReplace,
1287 data, STRLEN(data));
1288 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1289 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1290 }
1291#endif /* OFFIX_DND */
1292 break;
1293
1294 case MappingNotify:
1295 XRefreshKeyboardMapping(&(ev->xmapping));
1296 break;
1297
1298 /*
1299 * XXX: this is not the _current_ arrangement
1300 * Here's my conclusion:
1301 * If the window is completely unobscured, use bitblt's
1302 * to scroll. Even then, they're only used when doing partial
1303 * screen scrolling. When partially obscured, we have to fill
1304 * in the GraphicsExpose parts, which means that after each refresh,
1305 * we need to wait for the graphics expose or Noexpose events,
1306 * which ought to make things real slow!
1307 */
1308 case VisibilityNotify:
1309 switch (ev->xvisibility.state)
1310 {
1311 case VisibilityUnobscured:
1312 R->refresh_type = FAST_REFRESH;
1313 break;
1314 case VisibilityPartiallyObscured:
1315 R->refresh_type = SLOW_REFRESH;
1316 break;
1317 default:
1318 R->refresh_type = NO_REFRESH;
1319 break;
1320 }
1321 break;
1322
1323 case FocusIn:
1324 if (!R->TermWin.focus) {
1325 R->TermWin.focus = 1;
1326 R->want_refresh = 1;
1327#ifdef USE_XIM
1328 if (R->Input_Context != NULL)
1329 XSetICFocus(R->Input_Context);
1330#endif
1331#ifdef CURSOR_BLINK
1332 if (R->Options & Opt_cursorBlink)
1333 R->blink_ev.start (NOW + BLINK_INTERVAL);
1334#endif
1335 }
1336 break;
1337
1338 case FocusOut:
1339 if (R->TermWin.focus) {
1340 R->TermWin.focus = 0;
1341 R->want_refresh = 1;
1342#ifdef USE_XIM
1343 if (R->Input_Context != NULL)
1344 XUnsetICFocus(R->Input_Context);
1345#endif
1346#ifdef CURSOR_BLINK
1347 if (R->Options & Opt_cursorBlink)
1348 R->blink_ev.stop ();
1349 R->hidden_cursor = 0;
1350#endif
1351 }
1352 break;
1353
1354 case ConfigureNotify:
1355 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1356 int height, width;
1357
1358 do { /* Wrap lots of configures into one */
1359 width = ev->xconfigure.width;
1360 height = ev->xconfigure.height;
1361 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1362 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1363 ConfigureNotify, ev));
1364 if (R->szHint.width != width || R->szHint.height != height) {
1365 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1366 rxvt_resize_all_windows(aR_ (unsigned int)width,
1367 (unsigned int)height, 1);
1368 }
1369#ifdef DEBUG_SIZE
1370 else {
1371 D_SIZE((stderr, "Size: Not resizing"));
1372 }
1373#endif
1374#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1375 if (R->Options & Opt_transparent) {
1376 rxvt_check_our_parents(aR);
1377 if (R->am_transparent)
1378 R->want_full_refresh = 1;
1379 }
1380#endif
1381 }
1382 break;
1383
1384 case SelectionClear:
1385 rxvt_selection_clear(aR);
1386 break;
1387
1388 case SelectionNotify:
1389 if (R->selection_wait == Sel_normal)
1390 rxvt_selection_paste(aR_ ev->xselection.requestor,
1391 ev->xselection.property, True);
1392 break;
1393
1394 case SelectionRequest:
1395 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1396 break;
1397
1398 case UnmapNotify:
1399 R->TermWin.mapped = 0;
1400 break;
1401
1402 case MapNotify:
1403 R->TermWin.mapped = 1;
1404 break;
1405
1406 case PropertyNotify:
1407 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1408 if (ev->xproperty.state == PropertyNewValue)
1409 rxvt_selection_property(aR_ ev->xproperty.window,
1410 ev->xproperty.atom);
1411 break;
1412 }
1413#ifdef TRANSPARENT
1414 /*
1415 * if user used some Esetroot compatible prog to set the root bg,
1416 * use the property to determine the pixmap. We use it later on.
1417 */
1418 if (R->xa[XA_XROOTPMAPID] == 0)
1419 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1420 "_XROOTPMAP_ID", False);
1421 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1422 break;
1423 /* FALLTHROUGH */
1424 case ReparentNotify:
1425 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1426 if (R->am_transparent)
1427 R->want_full_refresh = 1;
1428 }
1429#endif /* TRANSPARENT */
1430 break;
1431
1432 case GraphicsExpose:
1433 case Expose:
1434 if (ev->xany.window == R->TermWin.vt) {
1435#ifdef NO_SLOW_LINK_SUPPORT
1436 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1437 ev->xexpose.width, ev->xexpose.height, False);
1438#else
1439 // don't understand this, so commented it out
1440 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1441 ev->xexpose.width, ev->xexpose.height, False);
1442 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1443 // ev->xexpose.width, R->TermWin.height, False);
1444#endif
1445 R->want_refresh = 1;
1446 } else {
1447 XEvent unused_xevent;
1448
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 Expose,
1451 &unused_xevent)) ;
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 GraphicsExpose,
1454 &unused_xevent)) ;
1455 if (isScrollbarWindow(ev->xany.window)) {
1456 scrollbar_setIdle();
1457 rxvt_scrollbar_show(aR_ 0);
1458 }
1459#ifdef MENUBAR
1460 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1461 rxvt_menubar_expose(aR);
1462#endif
1463#ifdef RXVT_GRAPHICS
1464 rxvt_Gr_expose(aR_ ev->xany.window);
1465#endif
1466 }
1467 break;
1468
1469 case MotionNotify:
1470#ifdef POINTER_BLANK
1471 if (R->hidden_pointer)
1472 R->pointer_unblank ();
1473#endif
1474#if MENUBAR
1475 if (isMenuBarWindow(ev->xany.window)) {
1476 rxvt_menubar_control(aR_ &(ev->xbutton));
1477 break;
1478 }
1479#endif
1480 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1481 break;
1482
1483 if (ev->xany.window == R->TermWin.vt) {
1484 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1485 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1486 MotionNotify, ev)) ;
1487 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1488 &unused_root, &unused_child,
1489 &unused_root_x, &unused_root_y,
1490 &(ev->xbutton.x), &(ev->xbutton.y),
1491 &unused_mask);
1492#ifdef MOUSE_THRESHOLD
1493 /* deal with a `jumpy' mouse */
1494 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1495#endif
1496 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1498#ifdef SELECTION_SCROLLING
1499 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1500 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1501 int dist;
1502
1503 R->pending_scroll_selection=1;
1504
1505 /* don't clobber the current delay if we are
1506 * already in the middle of scrolling.
1507 */
1508 if (R->scroll_selection_delay<=0)
1509 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1510
1511 /* save the event params so we can highlight
1512 * the selection in the pending-scroll loop
1513 */
1514 R->selection_save_x=ev->xbutton.x;
1515 R->selection_save_y=ev->xbutton.y;
1516 R->selection_save_state=
1517 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1518
1519 /* calc number of lines to scroll */
1520 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1521 R->scroll_selection_dir = UP;
1522 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1523 }
1524 else {
1525 R->scroll_selection_dir = DN;
1526 dist = ev->xbutton.y -
1527 (R->TermWin.int_bwidth + R->TermWin.height);
1528 }
1529 R->scroll_selection_lines=(Pixel2Height(dist)/
1530 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1531 MIN_IT(R->scroll_selection_lines,
1532 SELECTION_SCROLL_MAX_LINES);
1533 }
1534 else {
1535 /* we are within the text window, so we
1536 * shouldn't be scrolling
1537 */
1538 R->pending_scroll_selection = 0;
1539 }
1540#endif
1541#ifdef MOUSE_THRESHOLD
1542 }
1543#endif
1544 }
1545 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1546 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1547 MotionNotify, ev)) ;
1548 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1549 &unused_root, &unused_child,
1550 &unused_root_x, &unused_root_y,
1551 &(ev->xbutton.x), &(ev->xbutton.y),
1552 &unused_mask);
1553 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1554 scrollbar_size());
1555 rxvt_scr_refresh(aR_ R->refresh_type);
1556 R->refresh_limit = 0;
1557 rxvt_scrollbar_show(aR_ 1);
1558 }
1559 break;
1560 }
1561}
1562
1563/* INTPROTO */
1564void
1565rxvt_button_press(pR_ XButtonEvent *ev)
1566{
1567 int reportmode = 0, clickintime;
1568
1569 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1570 if (!R->bypass_keystate)
1571 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1572/*
1573 * VT window processing of button press
1574 */
1575 if (ev->window == R->TermWin.vt)
1576 {
1577#if RXVT_GRAPHICS
1578 if (ev->subwindow != None)
1579 rxvt_Gr_ButtonPress(ev->x, ev->y);
1580 else
1581#endif
1582 {
1583 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1584 if (reportmode)
1585 {
1586 /* mouse report from vt window */
1587 /* save the xbutton state (for ButtonRelease) */
1588 R->MEvent.state = ev->state;
1589#ifdef MOUSE_REPORT_DOUBLECLICK
1590 if (ev->button == R->MEvent.button && clickintime)
1591 {
1592 /* same button, within alloted time */
1593 R->MEvent.clicks++;
1594 if (R->MEvent.clicks > 1)
1595 {
1596 /* only report double clicks */
1597 R->MEvent.clicks = 2;
1598 rxvt_mouse_report(aR_ ev);
1599
1600 /* don't report the release */
1601 R->MEvent.clicks = 0;
1602 R->MEvent.button = AnyButton;
1603 }
1604 }
1605 else
1606 {
1607 /* different button, or time expired */
1608 R->MEvent.clicks = 1;
1609 R->MEvent.button = ev->button;
1610 rxvt_mouse_report(aR_ ev);
1611 }
1612#else
1613 R->MEvent.button = ev->button;
1614 rxvt_mouse_report(aR_ ev);
1615#endif /* MOUSE_REPORT_DOUBLECLICK */
1616 }
1617 else
1618 {
1619 if (ev->button != R->MEvent.button)
1620 R->MEvent.clicks = 0;
1621 switch (ev->button)
1622 {
1623 case Button1:
1624 if (R->MEvent.button == Button1 && clickintime)
1625 R->MEvent.clicks++;
1626 else
1627 R->MEvent.clicks = 1;
1628 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1629 R->MEvent.button = Button1;
1630 break;
1631
1632 case Button3:
1633 if (R->MEvent.button == Button3 && clickintime)
1634 rxvt_selection_rotate(aR_ ev->x, ev->y);
1635 else
1636 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1637 R->MEvent.button = Button3;
1638 break;
1639 }
1640 }
1641 R->MEvent.time = ev->time;
1642 return;
1643 }
1644 }
1645
1646/*
1647 * Scrollbar window processing of button press
1648 */
1649 if (isScrollbarWindow(ev->window))
1650 {
1651 scrollbar_setIdle();
1652 /*
1653 * Rxvt-style scrollbar:
1654 * move up if mouse is above slider
1655 * move dn if mouse is below slider
1656 *
1657 * XTerm-style scrollbar:
1658 * Move display proportional to pointer location
1659 * pointer near top -> scroll one line
1660 * pointer near bot -> scroll full page
1661 */
1662#ifndef NO_SCROLLBAR_REPORT
1663 if (reportmode) {
1664 /*
1665 * Mouse report disabled scrollbar:
1666 * arrow buttons - send up/down
1667 * click on scrollbar - send pageup/down
1668 */
1669 if ((R->scrollBar.style == R_SB_NEXT
1670 && scrollbarnext_upButton(ev->y))
1671 || (R->scrollBar.style == R_SB_RXVT
1672 && scrollbarrxvt_upButton(ev->y)))
1673 R->tt_printf("\033[A");
1674 else if ((R->scrollBar.style == R_SB_NEXT
1675 && scrollbarnext_dnButton(ev->y))
1676 || (R->scrollBar.style == R_SB_RXVT
1677 && scrollbarrxvt_dnButton(ev->y)))
1678 R->tt_printf("\033[B");
1679 else
1680 switch (ev->button) {
1681 case Button2:
1682 R->tt_printf("\014");
1683 break;
1684 case Button1:
1685 R->tt_printf("\033[6~");
1686 break;
1687 case Button3:
1688 R->tt_printf("\033[5~");
1689 break;
1690 }
1691 }
1692 else
1693#endif /* NO_SCROLLBAR_REPORT */
1694 {
1695 char upordown = 0;
1696
1697 if (R->scrollBar.style == R_SB_NEXT) {
1698 if (scrollbarnext_upButton(ev->y))
1699 upordown = -1; /* up */
1700 else if (scrollbarnext_dnButton(ev->y))
1701 upordown = 1; /* down */
1702 } else if (R->scrollBar.style == R_SB_RXVT) {
1703 if (scrollbarrxvt_upButton(ev->y))
1704 upordown = -1; /* up */
1705 else if (scrollbarrxvt_dnButton(ev->y))
1706 upordown = 1; /* down */
1707 }
1708 if (upordown) {
1709#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1710 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1711#endif
1712 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1713 if (upordown < 0)
1714 scrollbar_setUp();
1715 else
1716 scrollbar_setDn();
1717 }
1718 } else
1719 switch (ev->button) {
1720 case Button2:
1721 switch (R->scrollbar_align) {
1722 case R_SB_ALIGN_TOP:
1723 R->csrO = 0;
1724 break;
1725 case R_SB_ALIGN_CENTRE:
1726 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1727 break;
1728 case R_SB_ALIGN_BOTTOM:
1729 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1730 break;
1731 }
1732 if (R->scrollBar.style == R_SB_XTERM
1733 || scrollbar_above_slider(ev->y)
1734 || scrollbar_below_slider(ev->y))
1735 rxvt_scr_move_to(aR_
1736 scrollbar_position(ev->y) - R->csrO,
1737 scrollbar_size());
1738 scrollbar_setMotion();
1739 break;
1740
1741 case Button1:
1742 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1743 R->csrO = ev->y - R->scrollBar.top;
1744 /* FALLTHROUGH */
1745
1746 case Button3:
1747 if (R->scrollBar.style != R_SB_XTERM) {
1748 if (scrollbar_above_slider(ev->y))
1749# ifdef RXVT_SCROLL_FULL
1750 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1751# else
1752 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1753# endif
1754 else if (scrollbar_below_slider(ev->y))
1755# ifdef RXVT_SCROLL_FULL
1756 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1757# else
1758 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1759# endif
1760 else
1761 scrollbar_setMotion();
1762 } else {
1763 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1764 (R->TermWin.nrow
1765 * scrollbar_position(ev->y)
1766 / scrollbar_size()));
1767 }
1768 break;
1769 }
1770 }
1771 return;
1772 }
1773#if MENUBAR
1774 /*
1775 * Menubar window processing of button press
1776 */
1777 if (isMenuBarWindow(ev->window))
1778 rxvt_menubar_control(aR_ ev);
1779#endif
1780}
1781
1782/* INTPROTO */
1783void
1784rxvt_button_release(pR_ XButtonEvent *ev)
1785{
1786 int reportmode = 0;
1787
1788 R->csrO = 0; /* reset csr Offset */
1789 if (!R->bypass_keystate)
1790 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1791
1792 if (scrollbar_isUpDn()) {
1793 scrollbar_setIdle();
1794 rxvt_scrollbar_show(aR_ 0);
1795#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1796 R->refresh_type &= ~SMOOTH_REFRESH;
1797#endif
1798 }
1799#ifdef SELECTION_SCROLLING
1800 R->pending_scroll_selection=0;
1801#endif
1802 if (ev->window == R->TermWin.vt)
1803 {
1804#ifdef RXVT_GRAPHICS
1805 if (ev->subwindow != None)
1806 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1807 else
1808#endif
1809 {
1810 if (reportmode)
1811 {
1812 /* mouse report from vt window */
1813 /* don't report release of wheel "buttons" */
1814 if (ev->button >= 4)
1815 return;
1816#ifdef MOUSE_REPORT_DOUBLECLICK
1817 /* only report the release of 'slow' single clicks */
1818 if (R->MEvent.button != AnyButton
1819 && (ev->button != R->MEvent.button
1820 || (ev->time - R->MEvent.time
1821 > MULTICLICK_TIME / 2)))
1822 {
1823 R->MEvent.clicks = 0;
1824 R->MEvent.button = AnyButton;
1825 rxvt_mouse_report(aR_ ev);
1826 }
1827#else /* MOUSE_REPORT_DOUBLECLICK */
1828 R->MEvent.button = AnyButton;
1829 rxvt_mouse_report(aR_ ev);
1830#endif /* MOUSE_REPORT_DOUBLECLICK */
1831 return;
1832 }
1833 /*
1834 * dumb hack to compensate for the failure of click-and-drag
1835 * when overriding mouse reporting
1836 */
1837 if (R->PrivateModes & PrivMode_mouse_report
1838 && R->bypass_keystate
1839 && ev->button == Button1 && R->MEvent.clicks <= 1)
1840 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1841
1842 switch (ev->button) {
1843 case Button1:
1844 case Button3:
1845 rxvt_selection_make(aR_ ev->time);
1846 break;
1847 case Button2:
1848 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1849 break;
1850#ifdef MOUSE_WHEEL
1851 case Button4:
1852 case Button5:
1853 {
1854 int i, v;
1855
1856 v = (ev->button == Button4) ? UP : DN;
1857 if (ev->state & ShiftMask)
1858 i = 1;
1859 else if ((R->Options & Opt_mouseWheelScrollPage))
1860 i = R->TermWin.nrow - 1;
1861 else
1862 i = 5;
1863# ifdef MOUSE_SLIP_WHEELING
1864 if (ev->state & ControlMask)
1865 {
1866 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1867 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1868 }
1869# endif
1870# ifdef JUMP_MOUSE_WHEEL
1871 rxvt_scr_page(aR_ v, i);
1872 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874# else
1875 for (; i--;)
1876 {
1877 rxvt_scr_page(aR_ v, 1);
1878 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1879 rxvt_scrollbar_show(aR_ 1);
1880 }
1881# endif
1882 }
1883 break;
1884#endif
1885 }
1886 }
1887 }
1888#ifdef MENUBAR
1889 else if (isMenuBarWindow(ev->window))
1890 rxvt_menubar_control(aR_ ev);
1891#endif
1892}
1893
1894
1895#ifdef TRANSPARENT
1896/*
1897 * Check our parents are still who we think they are.
1898 * Do transparency updates if required
1899 */
1900/* EXTPROTO */
1901int
1902rxvt_check_our_parents(pR)
1903{
1904 int i, pchanged, aformat, have_pixmap, rootdepth;
1905 unsigned long nitems, bytes_after;
1906 Atom atype;
1907 unsigned char *prop = NULL;
1908 Window root, oldp, *list;
1909 Pixmap rootpixmap = None;
1910 XWindowAttributes wattr, wrootattr;
1911
1912 pchanged = 0;
1913
1914 if (!(R->Options & Opt_transparent))
1915 return pchanged; /* Don't try any more */
1916
1917 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1918 rootdepth = wrootattr.depth;
1919
1920 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1921 if (rootdepth != wattr.depth) {
1922 if (R->am_transparent) {
1923 pchanged = 1;
1924 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1925 R->PixColors[Color_bg]);
1926 R->am_transparent = R->am_pixmap_trans = 0;
1927 }
1928 return pchanged; /* Don't try any more */
1929 }
1930
1931/* Get all X ops out of the queue so that our information is up-to-date. */
1932 XSync(R->Xdisplay, False);
1933
1934/*
1935 * Make the frame window set by the window manager have
1936 * the root background. Some window managers put multiple nested frame
1937 * windows for each client, so we have to take care about that.
1938 */
1939 i = (R->xa[XA_XROOTPMAPID] != 0
1940 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1941 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1942 &nitems, &bytes_after, &prop) == Success));
1943 if (!i || prop == NULL)
1944 have_pixmap = 0;
1945 else {
1946 have_pixmap = 1;
1947 rootpixmap = *((Pixmap *)prop);
1948 XFree(prop);
1949 }
1950 if (have_pixmap) {
1951/*
1952 * Copy Xroot pixmap transparency
1953 */
1954 int sx, sy, nx, ny;
1955 unsigned int nw, nh;
1956 Window cr;
1957 XImage *image;
1958 GC gc;
1959 XGCValues gcvalue;
1960
1961 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1962 0, 0, &sx, &sy, &cr);
1963 nw = (unsigned int)R->szHint.width;
1964 nh = (unsigned int)R->szHint.height;
1965 nx = ny = 0;
1966 if (sx < 0) {
1967 nw += sx;
1968 nx = -sx;
1969 sx = 0;
1970 }
1971 if (sy < 0) {
1972 nh += sy;
1973 ny = -sy;
1974 sy = 0;
1975 }
1976 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1977 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1978 R->allowedxerror = -1;
1979 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1980 ZPixmap);
1981 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1982 /* XXX: may need a delay here? */
1983 R->allowedxerror = 0;
1984 if (image == NULL) {
1985 if (R->am_transparent && R->am_pixmap_trans) {
1986 pchanged = 1;
1987 if (R->TermWin.pixmap != None) {
1988 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1989 R->TermWin.pixmap = None;
1990 }
1991 }
1992 R->am_pixmap_trans = 0;
1993 } else {
1994 if (R->TermWin.pixmap != None)
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1997 (unsigned int)R->szHint.width,
1998 (unsigned int)R->szHint.height,
1999 (unsigned int)image->depth);
2000 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2001 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2002 nx, ny, (unsigned int)image->width,
2003 (unsigned int)image->height);
2004 XFreeGC(R->Xdisplay, gc);
2005 XDestroyImage(image);
2006 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2007 R->TermWin.pixmap);
2008 if (!R->am_transparent || !R->am_pixmap_trans)
2009 pchanged = 1;
2010 R->am_transparent = R->am_pixmap_trans = 1;
2011 }
2012 }
2013 if (!R->am_pixmap_trans) {
2014 unsigned int n;
2015/*
2016 * InheritPixmap transparency
2017 */
2018 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2019 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2020 i++) {
2021 oldp = R->TermWin.parent[i];
2022 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2023 &R->TermWin.parent[i], &list, &n);
2024 XFree(list);
2025 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2026 if (R->TermWin.parent[i] == Xroot) {
2027 if (oldp != None)
2028 pchanged = 1;
2029 break;
2030 }
2031 if (oldp != R->TermWin.parent[i])
2032 pchanged = 1;
2033 }
2034 n = 0;
2035 if (pchanged) {
2036 for (; n < (unsigned int)i; n++) {
2037 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2038 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2039 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2040 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2041 break;
2042 }
2043 }
2044 }
2045 if (n > (int)(sizeof(R->TermWin.parent)
2046 / sizeof(R->TermWin.parent[0]))) {
2047 D_X((stderr, "InheritPixmap Turning off"));
2048 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2049 R->PixColors[Color_fg]);
2050 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2051 R->PixColors[Color_bg]);
2052 R->am_transparent = 0;
2053 /* XXX: also turn off Opt_transparent? */
2054 } else {
2055 /* wait (an arbitrary period) for the WM to do its thing
2056 * needed for fvwm2.2.2 (and before?) */
2057# ifdef HAVE_NANOSLEEP
2058 struct timespec rqt;
2059
2060 rqt.tv_sec = 1;
2061 rqt.tv_nsec = 0;
2062 nanosleep(&rqt, NULL);
2063# else
2064 sleep(1);
2065# endif
2066 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2067 for (n = 0; n < (unsigned int)i; n++)
2068 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2069 ParentRelative);
2070 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2071 ParentRelative);
2072 R->am_transparent = 1;
2073 }
2074 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2075 R->TermWin.parent[i] = None;
2076 }
2077 return pchanged;
2078}
2079#endif
2080
2081/*}}} */
2082 2446
2083/*{{{ print pipe */ 2447/*{{{ print pipe */
2084/*----------------------------------------------------------------------*/ 2448/*----------------------------------------------------------------------*/
2085#ifdef PRINTPIPE 2449#ifdef PRINTPIPE
2086/* EXTPROTO */ 2450FILE *
2087FILE *
2088rxvt_popen_printer(pR) 2451rxvt_term::popen_printer ()
2089{ 2452{
2090 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2453 FILE *stream = popen (rs[Rs_print_pipe], "w");
2091 2454
2092 if (stream == NULL) 2455 if (stream == NULL)
2093 rxvt_print_error("can't open printer pipe"); 2456 rxvt_warn ("can't open printer pipe, not printing.\n");
2457
2094 return stream; 2458 return stream;
2095} 2459}
2096 2460
2097/* EXTPROTO */
2098int 2461int
2099rxvt_pclose_printer(FILE *stream) 2462rxvt_term::pclose_printer (FILE *stream)
2100{ 2463{
2101 fflush(stream); 2464 fflush (stream);
2102/* pclose() reported not to work on SunOS 4.1.3 */
2103# if defined (__sun__) /* TODO: RESOLVE THIS */
2104/* pclose works provided SIGCHLD handler uses waitpid */
2105 return pclose(stream); /* return fclose (stream); */
2106# else
2107 return pclose(stream); 2465 return pclose (stream);
2108# endif
2109} 2466}
2110 2467
2111/* 2468/*
2112 * simulate attached vt100 printer 2469 * simulate attached vt100 printer
2113 */ 2470 */
2114/* INTPROTO */
2115void 2471void
2116rxvt_process_print_pipe(pR) 2472rxvt_term::process_print_pipe ()
2117{ 2473{
2118 int done; 2474 int done;
2119 FILE *fd; 2475 FILE *fd;
2120 2476
2121 if ((fd = rxvt_popen_printer(aR)) == NULL) 2477 if ((fd = popen_printer ()) == NULL)
2122 return; 2478 return;
2123 2479
2124/* 2480 /*
2125 * Send all input to the printer until either ESC[4i or ESC[?4i 2481 * Send all input to the printer until either ESC[4i or ESC[?4i
2126 * is received. 2482 * is received.
2127 */ 2483 */
2128 for (done = 0; !done;) { 2484 for (done = 0; !done;)
2485 {
2129 unsigned char buf[8]; 2486 unsigned char buf[8];
2130 unsigned char ch; 2487 unicode_t ch;
2131 unsigned int i, len; 2488 unsigned int i, len;
2132 2489
2133 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2490 if ((ch = cmd_getc ()) != C0_ESC)
2491 {
2134 if (putc(ch, fd) == EOF) 2492 if (putc (ch, fd) == EOF)
2135 break; /* done = 1 */ 2493 break; /* done = 1 */
2136 } else { 2494 }
2495 else
2496 {
2137 len = 0; 2497 len = 0;
2138 buf[len++] = ch; 2498 buf[len++] = ch;
2139 2499
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2500 if ((buf[len++] = cmd_getc ()) == '[')
2141 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2501 {
2142 buf[len++] = '?'; 2502 if ((ch = cmd_getc ()) == '?')
2143 ch = rxvt_cmd_getc(aR); 2503 {
2144 } 2504 buf[len++] = '?';
2505 ch = cmd_getc ();
2506 }
2145 if ((buf[len++] = ch) == '4') { 2507 if ((buf[len++] = ch) == '4')
2508 {
2146 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2509 if ((buf[len++] = cmd_getc ()) == 'i')
2147 break; /* done = 1 */ 2510 break; /* done = 1 */
2148 } 2511 }
2512 }
2513
2514 for (i = 0; i < len; i++)
2515 if (putc (buf[i], fd) == EOF)
2516 {
2517 done = 1;
2518 break;
2519 }
2520 }
2149 } 2521 }
2150 for (i = 0; i < len; i++) 2522
2151 if (putc(buf[i], fd) == EOF) {
2152 done = 1;
2153 break;
2154 }
2155 }
2156 }
2157 rxvt_pclose_printer(fd); 2523 pclose_printer (fd);
2158} 2524}
2159#endif /* PRINTPIPE */ 2525#endif /* PRINTPIPE */
2160/*}}} */ 2526/*}}} */
2161 2527
2162/* *INDENT-OFF* */ 2528/* *INDENT-OFF* */
2163enum { 2529enum {
2164 C1_40 = 0x40, 2530 C1_40 = 0x40,
2165 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2531 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2166 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2532 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2167 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2533 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2168 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2534 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2169}; 2535};
2170/* *INDENT-ON* */ 2536/* *INDENT-ON* */
2171 2537
2172/*{{{ process non-printing single characters */ 2538/*{{{ process non-printing single characters */
2173/* INTPROTO */
2174void 2539void
2175rxvt_process_nonprinting(pR_ unsigned char ch) 2540rxvt_term::process_nonprinting (unicode_t ch)
2176{ 2541{
2177 switch (ch) { 2542 switch (ch)
2543 {
2544 case C0_ESC:
2545 process_escape_seq ();
2546 break;
2178 case C0_ENQ: /* terminal Status */ 2547 case C0_ENQ: /* terminal Status */
2179 if (R->rs[Rs_answerbackstring]) 2548 if (rs[Rs_answerbackstring])
2180 R->tt_write( 2549 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2181 (const unsigned char *)R->rs[Rs_answerbackstring], 2550 else
2182 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2551 tt_write (VT100_ANS, strlen (VT100_ANS));
2183 else 2552 break;
2184 R->tt_write((unsigned char *)VT100_ANS,
2185 (unsigned int)STRLEN(VT100_ANS));
2186 break;
2187 case C0_BEL: /* bell */ 2553 case C0_BEL: /* bell */
2188 rxvt_scr_bell(aR); 2554 scr_bell ();
2189 break; 2555 break;
2190 case C0_BS: /* backspace */ 2556 case C0_BS: /* backspace */
2191 rxvt_scr_backspace(aR); 2557 scr_backspace ();
2192 break; 2558 break;
2193 case C0_HT: /* tab */ 2559 case C0_HT: /* tab */
2194 rxvt_scr_tab(aR_ 1); 2560 scr_tab (1);
2195 break; 2561 break;
2196 case C0_CR: /* carriage return */ 2562 case C0_CR: /* carriage return */
2197 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2563 scr_gotorc (0, 0, R_RELATIVE);
2198 break; 2564 break;
2199 case C0_VT: /* vertical tab, form feed */ 2565 case C0_VT: /* vertical tab, form feed */
2200 case C0_FF: 2566 case C0_FF:
2201 case C0_LF: /* line feed */ 2567 case C0_LF: /* line feed */
2202 rxvt_scr_index(aR_ UP); 2568 scr_index (UP);
2203 break; 2569 break;
2204 case C0_SO: /* shift out - acs */ 2570 case C0_SO: /* shift out - acs */
2205 rxvt_scr_charset_choose(aR_ 1); 2571 scr_charset_choose (1);
2206 break; 2572 break;
2207 case C0_SI: /* shift in - acs */ 2573 case C0_SI: /* shift in - acs */
2208 rxvt_scr_charset_choose(aR_ 0); 2574 scr_charset_choose (0);
2209 break; 2575 break;
2576
2577#ifdef EIGHT_BIT_CONTROLS
2578 // 8-bit controls
2579 case 0x90: /* DCS */
2580 process_dcs_seq ();
2581 break;
2582 case 0x9b: /* CSI */
2583 process_csi_seq ();
2584 break;
2585 case 0x9d: /* CSI */
2586 process_osc_seq ();
2587 break;
2588#endif
2210 } 2589 }
2211} 2590}
2212/*}}} */ 2591/*}}} */
2213 2592
2214 2593
2215/*{{{ process VT52 escape sequences */ 2594/*{{{ process VT52 escape sequences */
2216/* INTPROTO */
2217void 2595void
2218rxvt_process_escape_vt52(pR_ unsigned char ch) 2596rxvt_term::process_escape_vt52 (unicode_t ch)
2219{ 2597{
2220 int row, col; 2598 int row, col;
2599
2600 switch (ch)
2221 2601 {
2222 switch (ch) {
2223 case 'A': /* cursor up */ 2602 case 'A': /* cursor up */
2224 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2603 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2604 break;
2226 case 'B': /* cursor down */ 2605 case 'B': /* cursor down */
2227 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2606 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2607 break;
2229 case 'C': /* cursor right */ 2608 case 'C': /* cursor right */
2230 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2609 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231 break; 2610 break;
2232 case 'D': /* cursor left */ 2611 case 'D': /* cursor left */
2233 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2612 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234 break; 2613 break;
2235 case 'H': /* cursor home */ 2614 case 'H': /* cursor home */
2236 rxvt_scr_gotorc(aR_ 0, 0, 0); 2615 scr_gotorc (0, 0, 0);
2237 break; 2616 break;
2238 case 'I': /* cursor up and scroll down if needed */ 2617 case 'I': /* cursor up and scroll down if needed */
2239 rxvt_scr_index(aR_ DN); 2618 scr_index (DN);
2240 break; 2619 break;
2241 case 'J': /* erase to end of screen */ 2620 case 'J': /* erase to end of screen */
2242 rxvt_scr_erase_screen(aR_ 0); 2621 scr_erase_screen (0);
2243 break; 2622 break;
2244 case 'K': /* erase to end of line */ 2623 case 'K': /* erase to end of line */
2245 rxvt_scr_erase_line(aR_ 0); 2624 scr_erase_line (0);
2246 break; 2625 break;
2247 case 'Y': /* move to specified row and col */ 2626 case 'Y': /* move to specified row and col */
2248 /* full command is 'ESC Y row col' where row and col 2627 /* full command is 'ESC Y row col' where row and col
2249 * are encoded by adding 32 and sending the ascii 2628 * are encoded by adding 32 and sending the ascii
2250 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2629 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251 * etc. */ 2630 * etc. */
2252 row = rxvt_cmd_getc(aR) - ' '; 2631 row = cmd_getc () - ' ';
2253 col = rxvt_cmd_getc(aR) - ' '; 2632 col = cmd_getc () - ' ';
2254 rxvt_scr_gotorc(aR_ row, col, 0); 2633 scr_gotorc (row, col, 0);
2255 break; 2634 break;
2256 case 'Z': /* identify the terminal type */ 2635 case 'Z': /* identify the terminal type */
2257 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2636 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258 break; 2637 break;
2259 case '<': /* turn off VT52 mode */ 2638 case '<': /* turn off VT52 mode */
2260 PrivMode(0, PrivMode_vt52); 2639 PrivMode (0, PrivMode_vt52);
2261 break; 2640 break;
2262 case 'F': /* use special graphics character set */ 2641 case 'F': /* use special graphics character set */
2263 case 'G': /* use regular character set */ 2642 case 'G': /* use regular character set */
2264 /* unimplemented */ 2643 /* unimplemented */
2265 break; 2644 break;
2266 case '=': /* use alternate keypad mode */ 2645 case '=': /* use alternate keypad mode */
2267 case '>': /* use regular keypad mode */ 2646 case '>': /* use regular keypad mode */
2268 /* unimplemented */ 2647 /* unimplemented */
2269 break; 2648 break;
2270 } 2649 }
2271} 2650}
2272/*}}} */ 2651/*}}} */
2273 2652
2274 2653
2275/*{{{ process escape sequences */ 2654/*{{{ process escape sequences */
2276/* INTPROTO */
2277void 2655void
2278rxvt_process_escape_seq(pR) 2656rxvt_term::process_escape_seq ()
2279{ 2657{
2280 unsigned char ch = rxvt_cmd_getc(aR); 2658 unicode_t ch = cmd_getc ();
2281 2659
2282 if (R->PrivateModes & PrivMode_vt52) { 2660 if (priv_modes & PrivMode_vt52)
2283 rxvt_process_escape_vt52(aR_ ch);
2284 return;
2285 }
2286 2661 {
2662 process_escape_vt52 (ch);
2663 return;
2664 }
2665
2287 switch (ch) { 2666 switch (ch)
2667 {
2288 /* case 1: do_tek_mode (); break; */ 2668 /* case 1: do_tek_mode (); break; */
2289 case '#': 2669 case '#':
2290 if (rxvt_cmd_getc(aR) == '8') 2670 if (cmd_getc () == '8')
2291 rxvt_scr_E(aR); 2671 scr_E ();
2292 break; 2672 break;
2293 case '(': 2673 case '(':
2294 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2674 scr_charset_set (0, (unsigned int)cmd_getc ());
2295 break; 2675 break;
2296 case ')': 2676 case ')':
2297 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2677 scr_charset_set (1, (unsigned int)cmd_getc ());
2298 break; 2678 break;
2299 case '*': 2679 case '*':
2300 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2680 scr_charset_set (2, (unsigned int)cmd_getc ());
2301 break; 2681 break;
2302 case '+': 2682 case '+':
2303 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2683 scr_charset_set (3, (unsigned int)cmd_getc ());
2304 break; 2684 break;
2305#ifdef MULTICHAR_SET 2685#if !ENABLE_MINIMAL
2306 case '$':
2307 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2308 break;
2309#endif
2310#ifndef NO_FRILLS
2311 case '6': 2686 case '6':
2312 rxvt_scr_backindex(aR); 2687 scr_backindex ();
2313 break; 2688 break;
2314#endif 2689#endif
2315 case '7': 2690 case '7':
2316 rxvt_scr_cursor(aR_ SAVE); 2691 scr_cursor (SAVE);
2317 break; 2692 break;
2318 case '8': 2693 case '8':
2319 rxvt_scr_cursor(aR_ RESTORE); 2694 scr_cursor (RESTORE);
2320 break; 2695 break;
2321#ifndef NO_FRILLS 2696#if !ENABLE_MINIMAL
2322 case '9': 2697 case '9':
2323 rxvt_scr_forwardindex(aR); 2698 scr_forwardindex ();
2324 break; 2699 break;
2325#endif 2700#endif
2326 case '=': 2701 case '=':
2327 case '>': 2702 case '>':
2328 PrivMode((ch == '='), PrivMode_aplKP); 2703 PrivMode ((ch == '='), PrivMode_aplKP);
2329 break; 2704 break;
2330 2705
2331 case C1_40: 2706 case C1_40:
2332 rxvt_cmd_getc(aR); 2707 cmd_getc ();
2333 break; 2708 break;
2334 case C1_44: 2709 case C1_44:
2335 rxvt_scr_index(aR_ UP); 2710 scr_index (UP);
2336 break; 2711 break;
2337 2712
2338 /* 8.3.87: NEXT LINE */ 2713 /* 8.3.87: NEXT LINE */
2339 case C1_NEL: /* ESC E */ 2714 case C1_NEL: /* ESC E */
2340 {
2341 uint32_t nlcr[] = { '\n', '\r' };
2342 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343 } 2715 {
2344 break; 2716 wchar_t nlcr[] = { C0_LF, C0_CR };
2717 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2718 }
2719 break;
2345 2720
2346 /* kidnapped escape sequence: Should be 8.3.48 */ 2721 /* kidnapped escape sequence: Should be 8.3.48 */
2347 case C1_ESA: /* ESC G */ 2722 case C1_ESA: /* ESC G */
2348 rxvt_process_graphics(aR); 2723 process_graphics ();
2349 break; 2724 break;
2350 2725
2351 /* 8.3.63: CHARACTER TABULATION SET */ 2726 /* 8.3.63: CHARACTER TABULATION SET */
2352 case C1_HTS: /* ESC H */ 2727 case C1_HTS: /* ESC H */
2353 rxvt_scr_set_tab(aR_ 1); 2728 scr_set_tab (1);
2354 break; 2729 break;
2355 2730
2356 /* 8.3.105: REVERSE LINE FEED */ 2731 /* 8.3.105: REVERSE LINE FEED */
2357 case C1_RI: /* ESC M */ 2732 case C1_RI: /* ESC M */
2358 rxvt_scr_index(aR_ DN); 2733 scr_index (DN);
2359 break; 2734 break;
2360 2735
2361 /* 8.3.142: SINGLE-SHIFT TWO */ 2736 /* 8.3.142: SINGLE-SHIFT TWO */
2362 /*case C1_SS2: scr_single_shift (2); break; */ 2737 /*case C1_SS2: scr_single_shift (2); break; */
2363 2738
2364 /* 8.3.143: SINGLE-SHIFT THREE */ 2739 /* 8.3.143: SINGLE-SHIFT THREE */
2365 /*case C1_SS3: scr_single_shift (3); break; */ 2740 /*case C1_SS3: scr_single_shift (3); break; */
2366 2741
2367 /* 8.3.27: DEVICE CONTROL STRING */ 2742 /* 8.3.27: DEVICE CONTROL STRING */
2368 case C1_DCS: /* ESC P */ 2743 case C1_DCS: /* ESC P */
2369 rxvt_process_dcs_seq(aR); 2744 process_dcs_seq ();
2370 break; 2745 break;
2371 2746
2372 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2747 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373 case C1_SCI: /* ESC Z */ 2748 case C1_SCI: /* ESC Z */
2374 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2749 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2375 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376 break; /* steal obsolete ESC [ c */ 2750 break; /* steal obsolete ESC [ c */
2377 2751
2378 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2752 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2379 case C1_CSI: /* ESC [ */ 2753 case C1_CSI: /* ESC [ */
2380 rxvt_process_csi_seq(aR); 2754 process_csi_seq ();
2381 break; 2755 break;
2382 2756
2383 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2757 /* 8.3.90: OPERATING SYSTEM COMMAND */
2384 case C1_OSC: /* ESC ] */ 2758 case C1_OSC: /* ESC ] */
2385 rxvt_process_osc_seq(aR); 2759 process_osc_seq ();
2386 break; 2760 break;
2387 2761
2388 /* 8.3.106: RESET TO INITIAL STATE */ 2762 /* 8.3.106: RESET TO INITIAL STATE */
2389 case 'c': 2763 case 'c':
2390 rxvt_scr_poweron(aR); 2764 mbstate.reset ();
2391 rxvt_scrollbar_show(aR_ 1); 2765 scr_poweron ();
2392 break; 2766 scrollbar_show (1);
2767 break;
2393 2768
2394 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2769 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395 case 'n': 2770 case 'n':
2396 rxvt_scr_charset_choose(aR_ 2); 2771 scr_charset_choose (2);
2397 break; 2772 break;
2398 2773
2399 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2774 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400 case 'o': 2775 case 'o':
2401 rxvt_scr_charset_choose(aR_ 3); 2776 scr_charset_choose (3);
2402 break; 2777 break;
2403 } 2778 }
2404} 2779}
2405/*}}} */ 2780/*}}} */
2406 2781
2407/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2782/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408/* *INDENT-OFF* */ 2783/* *INDENT-OFF* */
2409enum { 2784enum {
2410 CSI_ICH = 0x40, 2785 CSI_ICH = 0x40,
2411 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2786 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2412 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2787 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2413 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2788 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2414 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2789 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2415 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2790 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2416 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2791 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2417 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2792 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2418 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2793 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2419}; 2794};
2420 2795
2421#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2796#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2422 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2797 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2798 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424#define get_byte_array_bit(array, bit) \ 2799#define get_byte_array_bit(array, bit) \
2425 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2800 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2426 2801
2427const unsigned char csi_defaults[] = { 2802const unsigned char csi_defaults[] =
2803 {
2428 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2804 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2429 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2805 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2430 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2806 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2431 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2807 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2432 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2808 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2433 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2809 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2434 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2810 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2435 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2811 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2436}; 2812 };
2437/* *INDENT-ON* */ 2813/* *INDENT-ON* */
2438 2814
2439/* INTPROTO */
2440void 2815void
2441rxvt_process_csi_seq(pR) 2816rxvt_term::process_csi_seq ()
2442{ 2817{
2443 unsigned char ch, priv, i; 2818 unicode_t ch, priv, i;
2444 unsigned int nargs, p; 2819 unsigned int nargs, p;
2445 int n, ndef; 2820 int n, ndef;
2446 int arg[ESC_ARGS]; 2821 int arg[ESC_ARGS];
2447 2822
2448 for (nargs = ESC_ARGS; nargs > 0;) 2823 for (nargs = ESC_ARGS; nargs > 0;)
2449 arg[--nargs] = 0; 2824 arg[--nargs] = 0;
2450 2825
2451 priv = 0; 2826 priv = 0;
2827 ch = cmd_getc ();
2828 if (ch >= '<' && ch <= '?')
2829 { /* '<' '=' '>' '?' */
2830 priv = ch;
2452 ch = rxvt_cmd_getc(aR); 2831 ch = cmd_getc ();
2453 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2454 priv = ch;
2455 ch = rxvt_cmd_getc(aR);
2456 } 2832 }
2833
2457/* read any numerical arguments */ 2834 /* read any numerical arguments */
2458 for (n = -1; ch < CSI_ICH; ) { 2835 for (n = -1; ch < CSI_ICH; )
2836 {
2459 if (isdigit(ch)) { 2837 if (isdigit (ch))
2838 {
2460 if (n < 0) 2839 if (n < 0)
2461 n = ch - '0'; 2840 n = ch - '0';
2462 else 2841 else
2463 n = n * 10 + ch - '0'; 2842 n = n * 10 + ch - '0';
2843 }
2464 } else if (ch == ';') { 2844 else if (ch == ';')
2845 {
2465 if (nargs < ESC_ARGS) 2846 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2847 arg[nargs++] = n;
2467 n = -1; 2848 n = -1;
2468 } else if (ch == '\b') { 2849 }
2469 rxvt_scr_backspace(aR); 2850 else if (IS_CONTROL (ch))
2470 } else if (ch == C0_ESC) { 2851 process_nonprinting (ch);
2471 rxvt_process_escape_seq(aR); 2852
2853 ch = cmd_getc ();
2854 }
2855
2856 if (ch > CSI_7F)
2472 return; 2857 return;
2473 } else if (ch < ' ') {
2474 rxvt_process_nonprinting(aR_ ch);
2475 }
2476 ch = rxvt_cmd_getc(aR);
2477 }
2478 2858
2479 if (ch > CSI_7F)
2480 return;
2481
2482 if (nargs < ESC_ARGS) 2859 if (nargs < ESC_ARGS)
2483 arg[nargs++] = n; 2860 arg[nargs++] = n;
2484 2861
2485 i = ch - CSI_ICH; 2862 i = ch - CSI_ICH;
2486 ndef = get_byte_array_bit(csi_defaults, i); 2863 ndef = get_byte_array_bit (csi_defaults, i);
2487 for (p = 0; p < nargs; p++) 2864 for (p = 0; p < nargs; p++)
2488 if (arg[p] == -1) 2865 if (arg[p] == -1)
2489 arg[p] = ndef; 2866 arg[p] = ndef;
2490 2867
2491#ifdef DEBUG_CMD 2868 /*
2492 fprintf(stderr, "CSI ");
2493 for (p = 0; p < nargs; p++)
2494 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2495 fprintf(stderr, "%c\n", ch);
2496#endif
2497
2498/*
2499 * private mode handling 2869 * private mode handling
2500 */ 2870 */
2501 if (priv) { 2871 if (priv)
2502 switch (priv) { 2872 {
2503 case '>': 2873 switch (priv)
2874 {
2875 case '>':
2504 if (ch == CSI_DA) /* secondary device attributes */ 2876 if (ch == CSI_DA) /* secondary device attributes */
2505 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2877 {
2506 break; 2878 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2507 case '?': 2879 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2880 //
2881 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2882 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2883 // that we do not support xterm mouse reporting (should be 95 when we do).
2884 //
2885 tt_printf ("\033[>%d;94;0c", 'U');
2886 }
2887 break;
2888 case '?':
2508 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2889 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2890 process_terminal_mode (ch, priv, nargs, arg);
2510 break; 2891 break;
2511 } 2892 }
2512 return; 2893 return;
2513 } 2894 }
2514 2895
2515 switch (ch) { 2896 switch (ch)
2516/* 2897 {
2898 /*
2517 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2899 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2518 */ 2900 */
2519#ifdef PRINTPIPE 2901#ifdef PRINTPIPE
2520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2902 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2521 switch (arg[0]) { 2903 switch (arg[0])
2904 {
2522 case 0: /* initiate transfer to primary aux device */ 2905 case 0: /* initiate transfer to primary aux device */
2523 rxvt_scr_printscreen(aR_ 0); 2906 scr_printscreen (0);
2524 break; 2907 break;
2525 case 5: /* start relay to primary aux device */ 2908 case 5: /* start relay to primary aux device */
2526 rxvt_process_print_pipe(aR); 2909 process_print_pipe ();
2910 break;
2911 }
2527 break; 2912 break;
2528 }
2529 break;
2530#endif 2913#endif
2531 2914
2532 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2915 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2916 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2534 arg[0] = -arg[0]; 2917 arg[0] = -arg[0];
2535 /* FALLTHROUGH */ 2918 /* FALLTHROUGH */
2536 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2919 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2920 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2921 scr_gotorc (arg[0], 0, RELATIVE);
2539 break; 2922 break;
2540 2923
2541 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2924 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2925 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2543#ifdef ISO6429 2926#ifdef ISO6429
2544 arg[0] = -arg[0]; 2927 arg[0] = -arg[0];
2545#else /* emulate common DEC VTs */ 2928#else /* emulate common DEC VTs */
2546 arg[0] = arg[0] ? -arg[0] : -1; 2929 arg[0] = arg[0] ? -arg[0] : -1;
2547#endif 2930#endif
2548 /* FALLTHROUGH */ 2931 /* FALLTHROUGH */
2549 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2932 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2933 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2551#ifdef ISO6429 2934#ifdef ISO6429
2552 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2935 scr_gotorc (0, arg[0], RELATIVE);
2553#else /* emulate common DEC VTs */ 2936#else /* emulate common DEC VTs */
2554 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2937 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2555#endif 2938#endif
2556 break; 2939 break;
2557 2940
2558 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2941 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2559 arg[0] = -arg[0]; 2942 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 2943 /* FALLTHROUGH */
2561 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2944 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2945 scr_gotorc (arg[0], 0, R_RELATIVE);
2563 break; 2946 break;
2564 2947
2565 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2948 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2949 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2950 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2568 break; 2951 break;
2569 2952
2570 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2953 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2954 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2572 break; 2955 break;
2573 2956
2574 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2957 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2958 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2576 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2959 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2577 break; 2960 break;
2578 2961
2579 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2962 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2580 arg[0] = -arg[0]; 2963 arg[0] = -arg[0];
2581 /* FALLTHROUGH */ 2964 /* FALLTHROUGH */
2582 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2965 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583 rxvt_scr_tab(aR_ arg[0]); 2966 scr_tab (arg[0]);
2584 break; 2967 break;
2585 2968
2586 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2969 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587 rxvt_scr_erase_screen(aR_ arg[0]); 2970 scr_erase_screen (arg[0]);
2588 break; 2971 break;
2589 2972
2590 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2973 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591 rxvt_scr_erase_line(aR_ arg[0]); 2974 scr_erase_line (arg[0]);
2592 break; 2975 break;
2593 2976
2594 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2977 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2978 scr_insdel_chars (arg[0], INSERT);
2596 break; 2979 break;
2597 2980
2598 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2981 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2982 scr_insdel_lines (arg[0], INSERT);
2600 break; 2983 break;
2601 2984
2602 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2985 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2986 scr_insdel_lines (arg[0], DELETE);
2604 break; 2987 break;
2605 2988
2606 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2989 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2990 scr_insdel_chars (arg[0], ERASE);
2608 break; 2991 break;
2609 2992
2610 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2993 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2994 scr_insdel_chars (arg[0], DELETE);
2612 break; 2995 break;
2613 2996
2614 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2997 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2615 arg[0] = -arg[0]; 2998 arg[0] = -arg[0];
2616 /* FALLTHROUGH */ 2999 /* FALLTHROUGH */
2617 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3000 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3001 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2619 break; 3002 break;
2620 3003
2621 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3004 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622 R->tt_write((const unsigned char *)VT100_ANS, 3005 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2623 (unsigned int)(sizeof(VT100_ANS) - 1)); 3006 break;
2624 break;
2625 3007
2626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3008 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627 rxvt_process_sgr_mode(aR_ nargs, arg); 3009 process_sgr_mode (nargs, arg);
2628 break; 3010 break;
2629 3011
2630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3012 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2631 switch (arg[0]) { 3013 switch (arg[0])
3014 {
2632 case 5: /* DSR requested */ 3015 case 5: /* DSR requested */
2633 R->tt_printf("\033[0n"); 3016 tt_printf ("\033[0n");
2634 break; 3017 break;
2635 case 6: /* CPR requested */ 3018 case 6: /* CPR requested */
2636 rxvt_scr_report_position(aR); 3019 scr_report_position ();
2637 break; 3020 break;
2638#if defined (ENABLE_DISPLAY_ANSWER)
2639 case 7: /* unofficial extension */ 3021 case 7: /* unofficial extension */
2640 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3022 if (option (Opt_insecure))
2641 break; 3023 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2642#endif 3024 break;
2643 case 8: /* unofficial extension */ 3025 case 8: /* unofficial extension */
2644 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3026 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3027 break;
3028 }
2645 break; 3029 break;
2646 }
2647 break;
2648 3030
2649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3031 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2650 switch (arg[0]) { 3032 switch (arg[0])
3033 {
2651 case 0: /* char tab stop cleared at active position */ 3034 case 0: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3035 scr_set_tab (0);
2653 break; 3036 break;
2654 /* case 1: */ /* line tab stop cleared in active line */ 3037 /* case 1: */ /* line tab stop cleared in active line */
2655 /* case 2: */ /* char tab stops cleared in active line */ 3038 /* case 2: */ /* char tab stops cleared in active line */
2656 case 3: /* all char tab stops are cleared */ 3039 case 3: /* all char tab stops are cleared */
2657 /* case 4: */ /* all line tab stops are cleared */ 3040 /* case 4: */ /* all line tab stops are cleared */
2658 case 5: /* all tab stops are cleared */ 3041 case 5: /* all tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3042 scr_set_tab (-1);
3043 break;
3044 }
2660 break; 3045 break;
2661 }
2662 break;
2663 3046
2664 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3047 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2665 switch (arg[0]) { 3048 switch (arg[0])
3049 {
2666 case 0: /* char tab stop set at active position */ 3050 case 0: /* char tab stop set at active position */
2667 rxvt_scr_set_tab(aR_ 1); 3051 scr_set_tab (1);
2668 break; /* = ESC H */ 3052 break; /* = ESC H */
2669 /* case 1: */ /* line tab stop set at active line */ 3053 /* case 1: */ /* line tab stop set at active line */
2670 case 2: /* char tab stop cleared at active position */ 3054 case 2: /* char tab stop cleared at active position */
2671 rxvt_scr_set_tab(aR_ 0); 3055 scr_set_tab (0);
2672 break; /* = ESC [ 0 g */ 3056 break; /* = ESC [ 0 g */
2673 /* case 3: */ /* line tab stop cleared at active line */ 3057 /* case 3: */ /* line tab stop cleared at active line */
2674 /* case 4: */ /* char tab stops cleared at active line */ 3058 /* case 4: */ /* char tab stops cleared at active line */
2675 case 5: /* all char tab stops are cleared */ 3059 case 5: /* all char tab stops are cleared */
2676 rxvt_scr_set_tab(aR_ -1); 3060 scr_set_tab (-1);
2677 break; /* = ESC [ 3 g */ 3061 break; /* = ESC [ 3 g */
2678 /* case 6: */ /* all line tab stops are cleared */ 3062 /* case 6: */ /* all line tab stops are cleared */
2679 } 3063 }
2680 break; 3064 break;
2681 3065
2682 case CSI_RM: /* 8.3.107: RESET MODE */ 3066 case CSI_RM: /* 8.3.107: RESET MODE */
2683 if (arg[0] == 4) 3067 if (arg[0] == 4)
2684 rxvt_scr_insert_mode(aR_ 0); 3068 scr_insert_mode (0);
2685 break; 3069 else if (arg[0] == 20)
3070 priv_modes &= ~PrivMode_LFNL;
3071 break;
2686 3072
2687 case CSI_SM: /* 8.3.126: SET MODE */ 3073 case CSI_SM: /* 8.3.126: SET MODE */
2688 if (arg[0] == 4) 3074 if (arg[0] == 4)
2689 rxvt_scr_insert_mode(aR_ 1); 3075 scr_insert_mode (1);
2690 break; 3076 else if (arg[0] == 20)
3077 priv_modes |= PrivMode_LFNL;
3078 break;
2691 3079
2692/* 3080 /*
2693 * PRIVATE USE beyond this point. All CSI_7? sequences here 3081 * PRIVATE USE beyond this point. All CSI_7? sequences here
2694 */ 3082 */
2695 case CSI_72: /* DECSTBM: set top and bottom margins */ 3083 case CSI_72: /* DECSTBM: set top and bottom margins */
2696 if (nargs == 1) 3084 if (nargs == 1)
2697 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3085 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2698 else if (nargs == 0 || arg[0] >= arg[1]) 3086 else if (nargs == 0 || arg[0] >= arg[1])
2699 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3087 scr_scroll_region (0, MAX_ROWS - 1);
2700 else 3088 else
2701 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3089 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2702 break; 3090 break;
2703 3091
2704 case CSI_73: 3092 case CSI_73:
2705 rxvt_scr_cursor(aR_ SAVE); 3093 scr_cursor (SAVE);
2706 break; 3094 break;
2707 case CSI_75: 3095 case CSI_75:
2708 rxvt_scr_cursor(aR_ RESTORE); 3096 scr_cursor (RESTORE);
2709 break; 3097 break;
2710 3098
2711#ifndef NO_FRILLS 3099#if !ENABLE_MINIMAL
2712 case CSI_74: 3100 case CSI_74:
2713 rxvt_process_window_ops(aR_ arg, nargs); 3101 process_window_ops (arg, nargs);
2714 break; 3102 break;
2715#endif 3103#endif
2716 3104
2717 case CSI_78: /* DECREQTPARM */ 3105 case CSI_78: /* DECREQTPARM */
2718 if (arg[0] == 0 || arg[0] == 1) 3106 if (arg[0] == 0 || arg[0] == 1)
2719 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3107 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2720 /* FALLTHROUGH */ 3108 break;
2721 3109
2722 default: 3110 default:
2723 break; 3111 break;
2724 } 3112 }
2725} 3113}
2726/*}}} */ 3114/*}}} */
2727 3115
2728#ifndef NO_FRILLS 3116#if !ENABLE_MINIMAL
2729/* ARGSUSED */ 3117/* ARGSUSED */
2730/* INTPROTO */
2731void 3118void
2732rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3119rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733{ 3120{
2734 int x, y; 3121 int x, y;
2735#if 0
2736 char *s;
2737#endif
2738 XWindowAttributes wattr; 3122 XWindowAttributes wattr;
2739 Window wdummy; 3123 Window wdummy;
2740 3124
3125 dLocal (Display *, dpy);
3126
2741 if (nargs == 0) 3127 if (nargs == 0)
2742 return; 3128 return;
3129
2743 switch (args[0]) { 3130 switch (args[0])
3131 {
2744 /* 3132 /*
2745 * commands 3133 * commands
2746 */ 3134 */
2747 case 1: /* deiconify window */ 3135 case 1: /* deiconify window */
2748 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3136 XMapWindow (dpy, parent[0]);
2749 break; 3137 break;
2750 case 2: /* iconify window */ 3138 case 2: /* iconify window */
2751 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3139 XIconifyWindow (dpy, parent[0], display->screen);
2752 DefaultScreen(R->Xdisplay)); 3140 break;
2753 break;
2754 case 3: /* set position (pixels) */ 3141 case 3: /* set position (pixels) */
2755 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3142 XMoveWindow (dpy, parent[0], args[1], args[2]);
2756 break; 3143 break;
2757 case 4: /* set size (pixels) */ 3144 case 4: /* set size (pixels) */
2758 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3145 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759 break; 3146 break;
2760 case 5: /* raise window */ 3147 case 5: /* raise window */
2761 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3148 XRaiseWindow (dpy, parent[0]);
2762 break; 3149 break;
2763 case 6: /* lower window */ 3150 case 6: /* lower window */
2764 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3151 XLowerWindow (dpy, parent[0]);
2765 break; 3152 break;
2766 case 7: /* refresh window */ 3153 case 7: /* refresh window */
2767 rxvt_scr_touch(aR_ True); 3154 scr_touch (true);
2768 break; 3155 break;
2769 case 8: /* set size (chars) */ 3156 case 8: /* set size (chars) */
2770 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3157 set_widthheight ((unsigned int) (args[2] * fwidth),
2771 (unsigned int)(args[1] * R->TermWin.fheight)); 3158 (unsigned int) (args[1] * fheight));
2772 break; 3159 break;
3160
3161 //case 9: NYI, TODO, restore maximized window or maximize window
2773 default: 3162 default:
2774 if (args[0] >= 24) /* set height (chars) */ 3163 if (args[0] >= 24) /* set height (chars) */
2775 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3164 set_widthheight ((unsigned int)width,
2776 (unsigned int)(args[1] * R->TermWin.fheight)); 3165 (unsigned int) (args[1] * fheight));
2777 break; 3166 break;
3167
2778 /* 3168 /*
2779 * reports - some output format copied from XTerm 3169 * reports - some output format copied from XTerm
2780 */ 3170 */
2781 case 11: /* report window state */ 3171 case 11: /* report window state */
2782 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3172 XGetWindowAttributes (dpy, parent[0], &wattr);
2783 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3173 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784 break; 3174 break;
2785 case 13: /* report window position */ 3175 case 13: /* report window position */
2786 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3176 XGetWindowAttributes (dpy, parent[0], &wattr);
2787 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3177 XTranslateCoordinates (dpy, parent[0], wattr.root,
2788 -wattr.border_width, -wattr.border_width, 3178 -wattr.border_width, -wattr.border_width,
2789 &x, &y, &wdummy); 3179 &x, &y, &wdummy);
2790 R->tt_printf("\033[3;%d;%dt", x, y); 3180 tt_printf ("\033[3;%d;%dt", x, y);
2791 break; 3181 break;
2792 case 14: /* report window size (pixels) */ 3182 case 14: /* report window size (pixels) */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3183 XGetWindowAttributes (dpy, parent[0], &wattr);
2794 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3184 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795 break; 3185 break;
3186 case 18: /* report text area size (chars) */
3187 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3188 break;
2796 case 18: /* report window size (chars) */ 3189 case 19: /* report window size (chars) */
2797 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3190 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2798 break; 3191 break;
2799#if 0 /* XXX: currently disabled due to security concerns */
2800 case 20: /* report icon label */ 3192 case 20: /* report icon label */
2801 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3193 {
2802 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3194 char *s;
2803 break; 3195 XGetIconName (dpy, parent[0], &s);
3196 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3197 XFree (s);
3198 }
3199 break;
2804 case 21: /* report window title */ 3200 case 21: /* report window title */
2805 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3201 {
2806 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3202 char *s;
2807 break; 3203 XFetchName (dpy, parent[0], &s);
2808#endif 3204 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3205 XFree (s);
3206 }
3207 break;
2809 } 3208 }
2810} 3209}
2811#endif 3210#endif
2812 3211
2813/*----------------------------------------------------------------------*/ 3212/*----------------------------------------------------------------------*/
2814/* 3213/*
2815 * get input up until STRING TERMINATOR (or BEL) 3214 * get input up until STRING TERMINATOR (or BEL)
2816 * ends_how is terminator used. returned input must be free()d 3215 * ends_how is terminator used. returned input must be free()'d
2817 */ 3216 */
2818/* INTPROTO */ 3217char *
2819unsigned char * 3218rxvt_term::get_to_st (unicode_t &ends_how)
2820rxvt_get_to_st(pR_ unsigned char *ends_how)
2821{ 3219{
2822 int seen_esc = 0; /* seen escape? */ 3220 unicode_t ch;
3221 bool seen_esc = false;
2823 unsigned int n = 0; 3222 unsigned int n = 0;
2824 unsigned char *s; 3223 wchar_t string[STRING_MAX];
2825 unsigned char ch, string[STRING_MAX];
2826 3224
2827 for (; (ch = rxvt_cmd_getc(aR));) { 3225 while ((ch = cmd_getc ()) != NOCHAR)
2828 if (ch == C0_BEL 3226 {
2829 || ch == CHAR_ST 3227 if (seen_esc)
2830 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3228 {
3229 if (ch == 0x5c) /* 7bit ST */
3230 break;
3231 else
3232 return NULL;
3233 }
3234 else if (ch == C0_ESC)
3235 {
3236 seen_esc = true;
3237 continue;
3238 }
3239 else if (ch == C0_BEL || ch == CHAR_ST)
2831 break; 3240 break;
2832 if (ch == C0_ESC) { 3241 else if (ch == C0_SYN)
2833 seen_esc = 1; 3242 ch = cmd_get8 ();
2834 continue; 3243 else if (ch < 0x20)
2835 } else if (ch == '\t')
2836 ch = ' '; /* translate '\t' to space */
2837 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2838 return NULL; /* other control character - exit */ 3244 return NULL; /* other control character - exit */
2839 if (n < sizeof(string) - 1) 3245
3246 seen_esc = false;
3247
3248 if (n >= STRING_MAX - 1)
3249 // stop at some sane length
3250 return NULL;
3251
2840 string[n++] = ch; 3252 string[n++] = ch;
2841 seen_esc = 0;
2842 } 3253 }
3254
2843 string[n++] = '\0'; 3255 string[n++] = '\0';
2844 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3256
2845 return NULL;
2846 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3257 ends_how = (ch == 0x5c ? C0_ESC : ch);
2847 STRNCPY(s, string, n); 3258
2848 return s; 3259 return rxvt_wcstombs (string);
2849} 3260}
2850 3261
2851/*----------------------------------------------------------------------*/ 3262/*----------------------------------------------------------------------*/
2852/* 3263/*
2853 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3264 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2854 */ 3265 */
2855/* INTPROTO */
2856void 3266void
2857rxvt_process_dcs_seq(pR) 3267rxvt_term::process_dcs_seq ()
2858{ 3268{
2859 unsigned char eh, *s; 3269 char *s;
2860/* 3270 unicode_t eh;
3271
3272 /*
2861 * Not handled yet 3273 * Not handled yet
2862 */ 3274 */
2863 s = rxvt_get_to_st(aR_ &eh); 3275 s = get_to_st (eh);
2864 if (s) 3276 if (s)
2865 free(s); 3277 free (s);
3278
2866 return; 3279 return;
2867} 3280}
2868 3281
2869/*----------------------------------------------------------------------*/ 3282/*----------------------------------------------------------------------*/
2870/* 3283/*
2871 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3284 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872 */ 3285 */
2873/* INTPROTO */
2874void 3286void
2875rxvt_process_osc_seq(pR) 3287rxvt_term::process_osc_seq ()
2876{ 3288{
2877 unsigned char ch, eh, *s; 3289 unicode_t ch, eh;
2878 int arg; 3290 int arg;
2879 3291
2880 ch = rxvt_cmd_getc(aR); 3292 ch = cmd_getc ();
2881 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3293 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882 arg = arg * 10 + (ch - '0'); 3294 arg = arg * 10 + (ch - '0');
2883 3295
2884 if (ch == ';') { 3296 if (ch == ';')
2885 s = rxvt_get_to_st(aR_ &eh); 3297 {
2886 if (s) { 3298 char *s = get_to_st (eh);
2887 /* 3299
2888 * rxvt_menubar_dispatch() violates the constness of the string, 3300 if (s)
2889 * so do it here 3301 {
2890 */ 3302 process_xterm_seq (arg, s, eh);
2891 if (arg == XTerm_Menu) 3303 free (s);
2892#if 0 /* XXX: currently disabled due to security concerns */ 3304 }
2893 rxvt_menubar_dispatch(aR_ (char *)s); 3305 }
2894#else 3306}
2895 0; 3307
2896#endif 3308void
3309rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3310{
3311 if (str[0] == '?' && !str[1])
3312 {
3313 rgba c;
3314 pix_colors_focused[color].get (c);
3315
3316#if XFT
3317 if (c.a != rgba::MAX_CC)
3318 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2897 else 3319 else
2898 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3320#endif
2899 free(s); 3321 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2900 }
2901 } 3322 }
3323 else
3324 set_window_color (color, str);
2902} 3325}
3326
2903/* 3327/*
2904 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3328 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2905 * 0 = change iconName/title
2906 * 1 = change iconName
2907 * 2 = change title
2908 * 4 = change color
2909 * 12 = change text color
2910 * 13 = change mouse foreground color
2911 * 17 = change highlight character colour
2912 * 18 = change bold character color
2913 * 19 = change underlined character color
2914 * 46 = change logfile (not implemented)
2915 * 50 = change font
2916 *
2917 * rxvt extensions:
2918 * 10 = menu (may change in future)
2919 * 20 = bg pixmap
2920 * 39 = change default fg color
2921 * 49 = change default bg color
2922 * 55 = dump scrollback buffer and all of screen
2923 */ 3329 */
2924/* EXTPROTO */
2925void 3330void
2926rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3331rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2927{ 3332{
2928 int changed = 0; 3333 int color;
2929 int color;
2930 char *buf, *name; 3334 char *buf, *name;
3335 bool query = str[0] == '?' && !str[1];
3336 int saveop = op;
2931 3337
3338 dLocal (Display *, dpy);
3339
2932 assert(str != NULL); 3340 assert (str != NULL);
3341
3342 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3343 return;
3344
2933 switch (op) { 3345 switch (op)
3346 {
2934 case XTerm_name: 3347 case XTerm_name:
2935 rxvt_set_title(aR_ str); 3348 set_title (str);
2936 /* FALLTHROUGH */ 3349 /* FALLTHROUGH */
2937 case XTerm_iconName: 3350 case XTerm_iconName:
2938 rxvt_set_iconName(aR_ str); 3351 set_icon_name (str);
2939 break; 3352 break;
2940 case XTerm_title: 3353 case XTerm_title:
2941 rxvt_set_title(aR_ str); 3354 set_title (str);
2942 break; 3355 break;
3356 case XTerm_property:
3357 if (str[0] == '?')
3358 {
3359 Atom prop = display->atom (str + 1);
3360 Atom actual_type;
3361 int actual_format;
3362 unsigned long nitems;
3363 unsigned long bytes_after;
3364 unsigned char *value = 0;
3365 const char *str = "";
3366
3367 if (prop
3368 && XGetWindowProperty (dpy, parent[0],
3369 prop, 0, 1<<16, 0, AnyPropertyType,
3370 &actual_type, &actual_format,
3371 &nitems, &bytes_after, &value) == Success
3372 && actual_type != None
3373 && actual_format == 8)
3374 str = (const char *)(value);
3375
3376 tt_printf ("\033]%d;%s%c", op, str, resp);
3377
3378 XFree (value);
3379 }
3380 else
3381 {
3382 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3383
3384 if (eq)
3385 {
3386 *eq = 0;
3387 set_utf8_property (display->atom (str), eq + 1);
3388 }
3389 else
3390 XDeleteProperty (dpy, parent[0],
3391 display->atom (str));
3392 }
3393 break;
3394
2943 case XTerm_Color: 3395 case XTerm_Color:
2944 for (buf = (char *)str; buf && *buf;) { 3396 for (buf = (char *)str; buf && *buf;)
3397 {
2945 if ((name = STRCHR(buf, ';')) == NULL) 3398 if ((name = strchr (buf, ';')) == NULL)
2946 break; 3399 break;
3400
2947 *name++ = '\0'; 3401 *name++ = '\0';
2948 color = atoi(buf); 3402 color = atoi (buf) + minCOLOR;
2949 if (color < 0 || color >= TOTAL_COLORS) 3403
2950 break; 3404 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3405 break;
3406
2951 if ((buf = STRCHR(name, ';')) != NULL) 3407 if ((buf = strchr (name, ';')) != NULL)
2952 *buf++ = '\0'; 3408 *buf++ = '\0';
2953 rxvt_set_window_color(aR_ color + minCOLOR, name); 3409
2954 } 3410 process_color_seq (op, color, name, resp);
2955 break; 3411 }
3412 break;
3413 case XTerm_Color00:
3414 process_color_seq (op, Color_fg, str, resp);
3415 break;
3416 case XTerm_Color01:
3417 process_color_seq (op, Color_bg, str, resp);
3418 break;
2956#ifndef NO_CURSORCOLOR 3419#ifndef NO_CURSORCOLOR
2957 case XTerm_Color_cursor: 3420 case XTerm_Color_cursor:
2958 rxvt_set_window_color(aR_ Color_cursor, str); 3421 process_color_seq (op, Color_cursor, str, resp);
2959 break; 3422 break;
2960#endif 3423#endif
2961 case XTerm_Color_pointer: 3424 case XTerm_Color_pointer_fg:
2962 rxvt_set_window_color(aR_ Color_pointer, str); 3425 process_color_seq (op, Color_pointer_fg, str, resp);
2963 break; 3426 break;
3427 case XTerm_Color_pointer_bg:
3428 process_color_seq (op, Color_pointer_bg, str, resp);
3429 break;
2964#ifndef NO_BOLD_UNDERLINE_REVERSE 3430#ifndef NO_BOLD_UNDERLINE_REVERSE
2965 case XTerm_Color_BD:
2966 rxvt_set_window_color(aR_ Color_BD, str);
2967 break;
2968 case XTerm_Color_UL:
2969 rxvt_set_window_color(aR_ Color_UL, str);
2970 break;
2971 case XTerm_Color_RV: 3431 case XTerm_Color_RV:
2972 rxvt_set_window_color(aR_ Color_RV, str); 3432 process_color_seq (op, Color_RV, str, resp);
2973 break; 3433 break;
3434 case Rxvt_Color_BD:
3435 case URxvt_Color_BD:
3436 process_color_seq (op, Color_BD, str, resp);
3437 break;
3438 case Rxvt_Color_UL:
3439 case URxvt_Color_UL:
3440 process_color_seq (op, Color_UL, str, resp);
3441 break;
3442 case URxvt_Color_IT:
3443 process_color_seq (op, Color_IT, str, resp);
3444 break;
2974#endif 3445#endif
3446#if TRANSPARENT && TINTING
3447 case URxvt_Color_tint:
3448 process_color_seq (op, Color_tint, str, resp);
2975 3449
2976 case XTerm_Menu: 3450 check_our_parents ();
3451
3452 if (am_transparent)
3453 want_full_refresh = want_refresh = 1;
3454
3455 break;
3456#endif
3457
3458 case Rxvt_Pixmap:
2977 /* 3459 {
2978 * rxvt_menubar_dispatch() violates the constness of the string, 3460 if (*str != ';')
2979 * so DON'T do it here
2980 */ 3461 {
2981 break;
2982 case XTerm_Pixmap:
2983 if (*str != ';') {
2984#if XPM_BACKGROUND 3462#if XPM_BACKGROUND
2985 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3463 scale_pixmap (""); /* reset to default scaling */
2986 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3464 set_bgPixmap (str); /* change pixmap */
3465 scr_touch (true);
2987#endif 3466#endif
2988 rxvt_scr_touch(aR_ True); 3467 }
2989 } 3468
2990 while ((str = STRCHR(str, ';')) != NULL) { 3469 int changed = 0;
2991 str++; 3470
3471 while ((str = strchr (str, ';')) != NULL)
3472 {
3473 str++;
2992#if XPM_BACKGROUND 3474#if XPM_BACKGROUND
2993 changed += rxvt_scale_pixmap(aR_ str); 3475 changed += scale_pixmap (str);
2994#endif 3476#endif
2995 } 3477 }
2996 if (changed) { 3478
3479 if (changed)
3480 {
2997#ifdef XPM_BACKGROUND 3481#ifdef XPM_BACKGROUND
2998 rxvt_resize_pixmap(aR); 3482 resize_pixmap ();
3483 scr_touch (true);
2999#endif 3484#endif
3000 rxvt_scr_touch(aR_ True); 3485 }
3001 } 3486#if TRANSPARENT && defined(HAVE_AFTERIMAGE)
3002 break; 3487 if (option (Opt_transparent))
3488 check_our_parents ();
3489#endif
3490 }
3491 break;
3003 3492
3004 case XTerm_restoreFG: 3493 case Rxvt_restoreFG:
3005 rxvt_set_window_color(aR_ Color_fg, str); 3494 set_window_color (Color_fg, str);
3006 break; 3495 break;
3007 case XTerm_restoreBG: 3496 case Rxvt_restoreBG:
3008 rxvt_set_window_color(aR_ Color_bg, str); 3497 set_window_color (Color_bg, str);
3009 break; 3498 break;
3499
3010 case XTerm_logfile: 3500 case XTerm_logfile:
3011 break; 3501 // TODO, when secure mode?
3012 case XTerm_font: 3502 break;
3013 rxvt_change_font(aR_ 0, str); 3503
3014 break;
3015#if 0 3504#if 0
3016 case XTerm_dumpscreen: /* no error notices */ 3505 case Rxvt_dumpscreen: /* no error notices */
3017 { 3506 {
3018 int fd; 3507 int fd;
3019 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3508 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3020 rxvt_scr_dump(aR_ fd); 3509 {
3021 close(fd); 3510 scr_dump (fd);
3022 } 3511 close (fd);
3023 } 3512 }
3024 break; 3513 }
3514 break;
3515#endif
3516 case XTerm_font:
3517 op = URxvt_font;
3518 case URxvt_font:
3519#if ENABLE_STYLES
3520 case URxvt_boldFont:
3521 case URxvt_italicFont:
3522 case URxvt_boldItalicFont:
3523#endif
3524 if (query)
3525 tt_printf ("\33]%d;%-.250s%c", saveop,
3526 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3527 ? fontset[op - URxvt_font]->fontdesc : "",
3528 resp);
3529 else
3530 {
3531 const char *&res = rs[Rs_font + (op - URxvt_font)];
3532
3533 res = strdup (str);
3534 allocated.push_back ((void *)res);
3535 set_fonts ();
3536 }
3537 break;
3538
3539 case URxvt_version:
3540 if (query)
3541 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3542 op,
3543 rs[Rs_name], VERSION[0], VERSION[2],
3544 resp);
3545 break;
3546
3547#if !ENABLE_MINIMAL
3548 case URxvt_locale:
3549 if (query)
3550 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3551 else
3552 {
3553 set_locale (str);
3554 pty->set_utf8_mode (enc_utf8);
3555 init_xlocale ();
3556 }
3557 break;
3558
3559 case URxvt_view_up:
3560 case URxvt_view_down:
3561 {
3562 int lines = atoi (str);
3563
3564 if (lines)
3565 scr_page (op == URxvt_view_up ? UP : DN, lines);
3566 else
3567 scr_erase_savelines ();
3568 }
3569
3570 break;
3571#endif
3572
3573#if ENABLE_PERL
3574 case URxvt_perl:
3575 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3576 ; // no responses yet
3577 break;
3025#endif 3578#endif
3026 } 3579 }
3027} 3580}
3028/*----------------------------------------------------------------------*/ 3581/*----------------------------------------------------------------------*/
3029 3582
… …
3035 * 's' = save 3588 * 's' = save
3036 * 'r' = restore 3589 * 'r' = restore
3037 * 't' = toggle 3590 * 't' = toggle
3038 * so no need for fancy checking 3591 * so no need for fancy checking
3039 */ 3592 */
3040/* INTPROTO */
3041int 3593int
3042rxvt_privcases(pR_ int mode, unsigned long bit) 3594rxvt_term::privcases (int mode, unsigned long bit)
3043{ 3595{
3044 int state; 3596 int state;
3045 3597
3046 if (mode == 's') { 3598 if (mode == 's')
3047 R->SavedModes |= (R->PrivateModes & bit); 3599 {
3048 return -1; 3600 SavedModes |= (priv_modes & bit);
3049 } else { 3601 return -1;
3602 }
3603 else
3604 {
3050 if (mode == 'r') 3605 if (mode == 'r')
3051 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3606 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052 else 3607 else
3053 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3608 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3054 PrivMode(state, bit); 3609 PrivMode (state, bit);
3055 } 3610 }
3611
3056 return state; 3612 return state;
3057} 3613}
3058 3614
3059/* we're not using priv _yet_ */ 3615/* we're not using priv _yet_ */
3060/* INTPROTO */
3061void 3616void
3062rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3617rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3063{ 3618{
3064 unsigned int i, j; 3619 unsigned int i, j;
3065 int state; 3620 int state;
3621
3066 static const struct { 3622 static const struct
3623 {
3067 const int argval; 3624 const int argval;
3068 const unsigned long bit; 3625 const unsigned long bit;
3626 }
3627
3069 } argtopriv[] = { 3628 argtopriv[] = {
3070 { 1, PrivMode_aplCUR }, 3629 { 1, PrivMode_aplCUR },
3071 { 2, PrivMode_vt52 }, 3630 { 2, PrivMode_vt52 },
3072 { 3, PrivMode_132 }, 3631 { 3, PrivMode_132 },
3073 { 4, PrivMode_smoothScroll }, 3632 { 4, PrivMode_smoothScroll },
3074 { 5, PrivMode_rVideo }, 3633 { 5, PrivMode_rVideo },
3075 { 6, PrivMode_relOrigin }, 3634 { 6, PrivMode_relOrigin },
3076 { 7, PrivMode_Autowrap }, 3635 { 7, PrivMode_Autowrap },
3077 { 9, PrivMode_MouseX10 }, 3636 // 8, bi-directional support mode
3078#ifdef menuBar_esc 3637 { 9, PrivMode_MouseX10 },
3079 { menuBar_esc, PrivMode_menuBar }, 3638 // 18, 19 printing-related
3080#endif 3639 { 25, PrivMode_VisibleCursor },
3081#ifdef scrollBar_esc 3640#ifdef scrollBar_esc
3082 { scrollBar_esc, PrivMode_scrollBar }, 3641 { scrollBar_esc, PrivMode_scrollBar },
3083#endif 3642#endif
3084 { 25, PrivMode_VisibleCursor }, 3643 { 35, PrivMode_ShiftKeys }, // rxvt extension
3085 { 35, PrivMode_ShiftKeys }, 3644 { 40, PrivMode_132OK },
3086 { 40, PrivMode_132OK }, 3645 // 41 xterm more fixes NYI
3087 { 47, PrivMode_Screen }, 3646 // 45 margin bell NYI
3088 { 66, PrivMode_aplKP }, 3647 // 46 start logging
3648 { 47, PrivMode_Screen },
3649 { 66, PrivMode_aplKP },
3089#ifndef NO_BACKSPACE_KEY 3650#ifndef NO_BACKSPACE_KEY
3090 { 67, PrivMode_BackSpace }, 3651 { 67, PrivMode_BackSpace },
3091#endif 3652#endif
3092 { 1000, PrivMode_MouseX11 }, 3653 { 1000, PrivMode_MouseX11 },
3093 { 1010, PrivMode_TtyOutputInh }, 3654 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3094 { 1011, PrivMode_Keypress }, 3655 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3095 { 1047, PrivMode_Screen }, 3656 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3096 }; 3657 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3658 { 1011, PrivMode_Keypress }, // rxvt extension
3659 // 1035 enable modifiers for alt, numlock NYI
3660 // 1036 send ESC for meta keys NYI
3661 // 1037 send DEL for keypad delete NYI
3662 { 1047, PrivMode_Screen },
3663 // 1048 save and restore cursor
3664 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3665 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3666 };
3097 3667
3098 if (nargs == 0) 3668 if (nargs == 0)
3099 return; 3669 return;
3100 3670
3101/* make lo/hi boolean */ 3671 /* make lo/hi boolean */
3102 if (mode == 'l') 3672 if (mode == 'l')
3103 mode = 0; /* reset */ 3673 mode = 0; /* reset */
3104 else if (mode == 'h') 3674 else if (mode == 'h')
3105 mode = 1; /* set */ 3675 mode = 1; /* set */
3106 3676
3107 for (i = 0; i < nargs; i++) { 3677 for (i = 0; i < nargs; i++)
3678 {
3108 state = -1; 3679 state = -1;
3109 3680
3110 /* basic handling */ 3681 /* basic handling */
3111 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3682 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3112 if (argtopriv[j].argval == arg[i]) { 3683 if (argtopriv[j].argval == arg[i])
3684 {
3113 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3685 state = privcases (mode, argtopriv[j].bit);
3114 break; 3686 break;
3115 } 3687 }
3116 3688
3117 /* extra handling for values with state unkept */ 3689 /* extra handling for values with state unkept */
3118 if (state == -1)
3119 switch (arg[i]) { 3690 switch (arg[i])
3691 {
3692#if ENABLE_STYLES
3693 case 1021:
3694 set_option (Opt_intensityStyles, mode);
3695
3696 scr_touch (true);
3697 break;
3698#endif
3120 case 1048: /* alternative cursor save */ 3699 case 1048: /* alternative cursor save */
3121 if (mode == 0) 3700 case 1049:
3122 rxvt_scr_cursor(aR_ RESTORE); 3701 if (option (Opt_secondaryScreen))
3123 else if (mode == 1) 3702 if (mode == 0)
3124 rxvt_scr_cursor(aR_ SAVE); 3703 scr_cursor (RESTORE);
3125 /* FALLTHROUGH */ 3704 else if (mode == 1)
3126 default: 3705 scr_cursor (SAVE);
3127 continue; /* for(;i;) */ 3706 break;
3128 } 3707 }
3129 3708
3709 if (state >= 0)
3130 /* extra handling for values with valid 0 or 1 state */ 3710 /* extra handling for values with valid 0 or 1 state */
3131 switch (arg[i]) { 3711 switch (arg[i])
3712 {
3132 /* case 1: - application cursor keys */ 3713 /* case 1: - application cursor keys */
3133 case 2: /* VT52 mode */ 3714 case 2: /* VT52 mode */
3134 /* oddball mode. should be set regardless of set/reset 3715 /* oddball mode. should be set regardless of set/reset
3135 * parameter. Return from VT52 mode with an ESC < from 3716 * parameter. Return from VT52 mode with an ESC < from
3136 * within VT52 mode 3717 * within VT52 mode
3137 */ 3718 */
3138 PrivMode(1, PrivMode_vt52); 3719 PrivMode (1, PrivMode_vt52);
3139 break; 3720 break;
3140 case 3: /* 80/132 */ 3721 case 3: /* 80/132 */
3141 if (R->PrivateModes & PrivMode_132OK) 3722 if (priv_modes & PrivMode_132OK)
3142 rxvt_set_widthheight(aR_ 3723 set_widthheight (((state ? 132 : 80) * fwidth), height);
3143 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3724 break;
3144 (unsigned int)R->TermWin.height);
3145 break;
3146 case 4: /* smooth scrolling */ 3725 case 4: /* smooth scrolling */
3147 if (state) 3726 set_option (Opt_jumpScroll, !state);
3148 R->Options &= ~Opt_jumpScroll; 3727 break;
3149 else
3150 R->Options |= Opt_jumpScroll;
3151 break;
3152 case 5: /* reverse video */ 3728 case 5: /* reverse video */
3153 rxvt_scr_rvideo_mode(aR_ state); 3729 scr_rvideo_mode (state);
3154 break; 3730 break;
3155 case 6: /* relative/absolute origins */ 3731 case 6: /* relative/absolute origins */
3156 rxvt_scr_relative_origin(aR_ state); 3732 scr_relative_origin (state);
3157 break; 3733 break;
3158 case 7: /* autowrap */ 3734 case 7: /* autowrap */
3159 rxvt_scr_autowrap(aR_ state); 3735 scr_autowrap (state);
3160 break; 3736 break;
3161 /* case 8: - auto repeat, can't do on a per window basis */ 3737 /* case 8: - auto repeat, can't do on a per window basis */
3162 case 9: /* X10 mouse reporting */ 3738 case 9: /* X10 mouse reporting */
3163 if (state) /* orthogonal */ 3739 if (state) /* orthogonal */
3164 R->PrivateModes &= ~(PrivMode_MouseX11); 3740 priv_modes &= ~PrivMode_MouseX11;
3165 break; 3741 break;
3166#ifdef menuBar_esc
3167 case menuBar_esc:
3168#ifdef MENUBAR
3169 rxvt_map_menuBar(aR_ state);
3170#endif
3171 break;
3172#endif
3173#ifdef scrollBar_esc 3742#ifdef scrollBar_esc
3174 case scrollBar_esc: 3743 case scrollBar_esc:
3175 if (rxvt_scrollbar_mapping(aR_ state)) { 3744 if (scrollbar_mapping (state))
3176 rxvt_resize_all_windows(aR_ 0, 0, 0); 3745 {
3177 rxvt_scr_touch(aR_ True); 3746 resize_all_windows (0, 0, 0);
3178 } 3747 scr_touch (true);
3179 break; 3748 }
3749 break;
3180#endif 3750#endif
3181 case 25: /* visible/invisible cursor */ 3751 case 25: /* visible/invisible cursor */
3182 rxvt_scr_cursor_visible(aR_ state); 3752 scr_cursor_visible (state);
3183 break; 3753 break;
3184 /* case 35: - shift keys */ 3754 /* case 35: - shift keys */
3185 /* case 40: - 80 <--> 132 mode */ 3755 /* case 40: - 80 <--> 132 mode */
3186 case 47: /* secondary screen */ 3756 case 47: /* secondary screen */
3187 rxvt_scr_change_screen(aR_ state); 3757 scr_change_screen (state);
3188 break; 3758 break;
3189 /* case 66: - application key pad */ 3759 /* case 66: - application key pad */
3190 /* case 67: - backspace key */ 3760 /* case 67: - backspace key */
3191 case 1000: /* X11 mouse reporting */ 3761 case 1000: /* X11 mouse reporting */
3192 if (state) /* orthogonal */ 3762 if (state) /* orthogonal */
3193 R->PrivateModes &= ~(PrivMode_MouseX10); 3763 priv_modes &= ~PrivMode_MouseX10;
3194 break; 3764 break;
3195#if 0 3765#if 0
3196 case 1001: 3766 case 1001:
3197 break; /* X11 mouse highlighting */ 3767 break; /* X11 mouse highlighting */
3198#endif 3768#endif
3199 case 1010: /* scroll to bottom on TTY output inhibit */ 3769 case 1010: /* scroll to bottom on TTY output inhibit */
3200 if (state) 3770 set_option (Opt_scrollTtyOutput, !state);
3201 R->Options &= ~Opt_scrollTtyOutput; 3771 break;
3202 else
3203 R->Options |= Opt_scrollTtyOutput;
3204 break;
3205 case 1011: /* scroll to bottom on key press */ 3772 case 1011: /* scroll to bottom on key press */
3206 if (state) 3773 set_option (Opt_scrollTtyKeypress, state);
3207 R->Options |= Opt_scrollTtyKeypress; 3774 break;
3208 else
3209 R->Options &= ~Opt_scrollTtyKeypress;
3210 break;
3211 case 1047: /* secondary screen w/ clearing */ 3775 case 1047: /* secondary screen w/ clearing last */
3776 if (option (Opt_secondaryScreen))
3212 if (R->current_screen != PRIMARY) 3777 if (current_screen != PRIMARY)
3213 rxvt_scr_erase_screen(aR_ 2); 3778 scr_erase_screen (2);
3214 rxvt_scr_change_screen(aR_ state); 3779 scr_change_screen (state);
3215 /* FALLTHROUGH */ 3780 break;
3216 default: 3781 case 1049: /* secondary screen w/ clearing first */
3217 break; 3782 scr_change_screen (state);
3218 } 3783 if (option (Opt_secondaryScreen))
3784 if (current_screen != PRIMARY)
3785 scr_erase_screen (2);
3786 break;
3787 default:
3788 break;
3789 }
3219 } 3790 }
3220} 3791}
3221/*}}} */ 3792/*}}} */
3222 3793
3223/*{{{ process sgr sequences */ 3794/*{{{ process sgr sequences */
3224/* INTPROTO */
3225void 3795void
3226rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3796rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3227{ 3797{
3228 unsigned int i; 3798 unsigned int i;
3229 short rendset; 3799 short rendset;
3230 int rendstyle; 3800 int rendstyle;
3231 3801
3232 if (nargs == 0) { 3802 if (nargs == 0)
3233 rxvt_scr_rendition(aR_ 0, ~RS_None);
3234 return;
3235 } 3803 {
3804 scr_rendition (0, ~RS_None);
3805 return;
3806 }
3807
3236 for (i = 0; i < nargs; i++) { 3808 for (i = 0; i < nargs; i++)
3809 {
3237 rendset = -1; 3810 rendset = -1;
3238 switch (arg[i]) { 3811 switch (arg[i])
3239 case 0: 3812 {
3813 case 0:
3240 rendset = 0, rendstyle = ~RS_None; 3814 rendset = 0, rendstyle = ~RS_None;
3241 break; 3815 break;
3242 case 1: 3816 case 1:
3243 rendset = 1, rendstyle = RS_Bold; 3817 rendset = 1, rendstyle = RS_Bold;
3244 break; 3818 break;
3245 case 4: 3819 //case 2: // low intensity
3820 case 3:
3821 rendset = 1, rendstyle = RS_Italic;
3822 break;
3823 case 4:
3246 rendset = 1, rendstyle = RS_Uline; 3824 rendset = 1, rendstyle = RS_Uline;
3247 break; 3825 break;
3248 case 5: 3826 case 5: // slowly blinking
3827 case 6: // rapidly blinking
3249 rendset = 1, rendstyle = RS_Blink; 3828 rendset = 1, rendstyle = RS_Blink;
3250 break; 3829 break;
3251 case 7: 3830 //case 6: // scoansi light background
3831 case 7:
3252 rendset = 1, rendstyle = RS_RVid; 3832 rendset = 1, rendstyle = RS_RVid;
3253 break; 3833 break;
3254 case 22: 3834 case 8:
3835 // invisible. NYI
3836 break;
3837 //case 9: // crossed out
3838 //case 10: // scoansi acs off, primary font
3839 //case 11: // scoansi acs on, first alt font
3840 //case 12: // scoansi acs on, |0x80, second alt font
3841 //...
3842 //case 19: // ninth alt font
3843 //case 20: // gothic
3844 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3255 rendset = 0, rendstyle = RS_Bold; 3845 rendset = 0, rendstyle = RS_Bold;
3256 break; 3846 break;
3257 case 24: 3847 case 22: // normal intensity
3848 rendset = 0, rendstyle = RS_Bold;
3849 break;
3850 case 23: // disable italic
3851 rendset = 0, rendstyle = RS_Italic;
3852 break;
3853 case 24:
3258 rendset = 0, rendstyle = RS_Uline; 3854 rendset = 0, rendstyle = RS_Uline;
3259 break; 3855 break;
3260 case 25: 3856 case 25:
3261 rendset = 0, rendstyle = RS_Blink; 3857 rendset = 0, rendstyle = RS_Blink;
3262 break; 3858 break;
3263 case 27: 3859 case 26: // variable spacing (iso 8613)
3860 rendset = 0, rendstyle = RS_Blink;
3861 break;
3862 case 27:
3264 rendset = 0, rendstyle = RS_RVid; 3863 rendset = 0, rendstyle = RS_RVid;
3265 break; 3864 break;
3266 } 3865 //case 28: // visible. NYI
3866 //case 29: // not crossed-out
3867 }
3868
3267 if (rendset != -1) { 3869 if (rendset != -1)
3268 rxvt_scr_rendition(aR_ rendset, rendstyle); 3870 {
3871 scr_rendition (rendset, rendstyle);
3269 continue; /* for(;i;) */ 3872 continue; /* for (;i;) */
3270 } 3873 }
3271 3874
3272 switch (arg[i]) { 3875 switch (arg[i])
3273 case 30: 3876 {
3877 case 30:
3274 case 31: /* set fg color */ 3878 case 31: /* set fg color */
3275 case 32: 3879 case 32:
3276 case 33: 3880 case 33:
3277 case 34: 3881 case 34:
3278 case 35: 3882 case 35:
3279 case 36: 3883 case 36:
3280 case 37: 3884 case 37:
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3885 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3282 Color_fg); 3886 break;
3283 break; 3887 case 38: // set fg color, ISO 8613-6
3284#ifdef TTY_256COLOR
3285 case 38:
3286 if (nargs > i + 2 && arg[i + 1] == 5) { 3888 if (nargs > i + 2 && arg[i + 1] == 5)
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3889 {
3288 Color_fg); 3890 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3289 i += 2; 3891 i += 2;
3290 } 3892 }
3291 break; 3893 break;
3292#endif
3293 case 39: /* default fg */ 3894 case 39: /* default fg */
3294 rxvt_scr_color(aR_ Color_fg, Color_fg); 3895 scr_color (Color_fg, Color_fg);
3295 break; 3896 break;
3296 3897
3297 case 40: 3898 case 40:
3298 case 41: /* set bg color */ 3899 case 41: /* set bg color */
3299 case 42: 3900 case 42:
3300 case 43: 3901 case 43:
3301 case 44: 3902 case 44:
3302 case 45: 3903 case 45:
3303 case 46: 3904 case 46:
3304 case 47: 3905 case 47:
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3906 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3306 Color_bg); 3907 break;
3307 break; 3908 case 48: // set bg color, ISO 8613-6
3308#ifdef TTY_256COLOR
3309 case 48:
3310 if (nargs > i + 2 && arg[i + 1] == 5) { 3909 if (nargs > i + 2 && arg[i + 1] == 5)
3311 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3910 {
3312 Color_bg); 3911 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3313 i += 2; 3912 i += 2;
3314 } 3913 }
3315 break; 3914 break;
3316#endif
3317 case 49: /* default bg */ 3915 case 49: /* default bg */
3318 rxvt_scr_color(aR_ Color_bg, Color_bg); 3916 scr_color (Color_bg, Color_bg);
3319 break; 3917 break;
3320 3918
3321#ifndef NO_BRIGHTCOLOR 3919 //case 50: // not variable spacing
3322 case 90: 3920
3921#if !ENABLE_MINIMAL
3922 case 90:
3323 case 91: /* set bright fg color */ 3923 case 91: /* set bright fg color */
3324 case 92: 3924 case 92:
3325 case 93: 3925 case 93:
3326 case 94: 3926 case 94:
3327 case 95: 3927 case 95:
3328 case 96: 3928 case 96:
3329 case 97: 3929 case 97:
3330 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3930 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3331 Color_fg); 3931 break;
3332 break; 3932 case 100:
3333 case 100:
3334 case 101: /* set bright bg color */ 3933 case 101: /* set bright bg color */
3335 case 102: 3934 case 102:
3336 case 103: 3935 case 103:
3337 case 104: 3936 case 104:
3338 case 105: 3937 case 105:
3339 case 106: 3938 case 106:
3340 case 107: 3939 case 107:
3341 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3940 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3342 Color_bg); 3941 break;
3343 break;
3344#endif 3942#endif
3345 } 3943 }
3346 } 3944 }
3347} 3945}
3348/*}}} */ 3946/*}}} */
3349 3947
3350/*{{{ process Rob Nation's own graphics mode sequences */ 3948/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3351/* INTPROTO */
3352void 3949void
3353rxvt_process_graphics(pR) 3950rxvt_term::process_graphics ()
3354{ 3951{
3355 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3952 unicode_t ch, cmd = cmd_getc ();
3356 3953
3357#ifndef RXVT_GRAPHICS 3954 if (cmd == 'Q')
3358 if (cmd == 'Q') { /* query graphics */ 3955 { /* query graphics */
3359 R->tt_printf("\033G0\n"); /* no graphics */ 3956 tt_printf ("\033G0\012"); /* no graphics */
3360 return; 3957 return;
3361 } 3958 }
3362/* swallow other graphics sequences until terminating ':' */ 3959 /* swallow other graphics sequences until terminating ':' */
3363 do 3960 do
3364 ch = rxvt_cmd_getc(aR); 3961 ch = cmd_getc ();
3365 while (ch != ':'); 3962 while (ch != ':');
3366#else
3367 unsigned int nargs;
3368 int args[NGRX_PTS];
3369 unsigned char *text = NULL;
3370
3371 if (cmd == 'Q') { /* query graphics */
3372 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3373 return;
3374 }
3375 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3376 int neg;
3377
3378 ch = rxvt_cmd_getc(aR);
3379 neg = (ch == '-');
3380 if (neg || ch == '+')
3381 ch = rxvt_cmd_getc(aR);
3382
3383 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3384 args[nargs] = args[nargs] * 10 + (ch - '0');
3385 if (neg)
3386 args[nargs] = -args[nargs];
3387
3388 nargs++;
3389 args[nargs] = 0;
3390 if (ch != ';')
3391 break;
3392 }
3393
3394 if ((cmd == 'T') && (nargs >= 5)) {
3395 int i, len = args[4];
3396
3397 text = rxvt_malloc((len + 1) * sizeof(char));
3398
3399 if (text != NULL) {
3400 for (i = 0; i < len; i++)
3401 text[i] = rxvt_cmd_getc(aR);
3402 text[len] = '\0';
3403 }
3404 }
3405 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3406#endif
3407} 3963}
3408/*}}} */ 3964/*}}} */
3409 3965
3410/* ------------------------------------------------------------------------- */ 3966/* ------------------------------------------------------------------------- */
3411 3967
3412/* 3968/*
3413 * Send printf() formatted output to the command. 3969 * Send printf () formatted output to the command.
3414 * Only use for small amounts of data. 3970 * Only use for small amounts of data.
3415 */ 3971 */
3416void 3972void
3417rxvt_term::tt_printf (const char *fmt,...) 3973rxvt_term::tt_printf (const char *fmt,...)
3418{ 3974{
3419 va_list arg_ptr; 3975 va_list arg_ptr;
3420 unsigned char buf[256]; 3976 char buf[256];
3421 3977
3422 va_start (arg_ptr, fmt); 3978 va_start (arg_ptr, fmt);
3423 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3979 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3424 va_end (arg_ptr); 3980 va_end (arg_ptr);
3425 tt_write (buf, STRLEN (buf)); 3981 tt_write (buf, strlen (buf));
3426} 3982}
3427 3983
3428/* ---------------------------------------------------------------------- */ 3984/* ---------------------------------------------------------------------- */
3429/* Write data to the pty as typed by the user, pasted with the mouse, 3985/* Write data to the pty as typed by the user, pasted with the mouse,
3430 * or generated by us in response to a query ESC sequence. 3986 * or generated by us in response to a query ESC sequence.
3431 */ 3987 */
3988const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3989
3432void 3990void
3433rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3991rxvt_term::tt_write (const char *data, unsigned int len)
3434{ 3992{
3435 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3993 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3994 return;
3436 3995
3437 if (len) 3996 if (pty->pty < 0)
3997 return;
3998
3999 if (v_buflen == 0)
4000 {
4001 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4002
4003 if ((unsigned int)written == len)
4004 return;
4005
4006 data += written;
4007 len -= written;
3438 { 4008 }
4009
4010 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4011
4012 memcpy (v_buffer + v_buflen, data, len);
4013 v_buflen += len;
4014
4015 pty_ev.set (EVENT_READ | EVENT_WRITE);
4016}
4017
4018void rxvt_term::pty_write ()
4019{
4020 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4021
4022 if (written > 0)
4023 {
4024 v_buflen -= written;
4025
3439 if (v_buflen == 0) 4026 if (v_buflen == 0)
3440 { 4027 {
3441 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3442 if (written == len)
3443 return;
3444
3445 data += written;
3446 len -= written;
3447 }
3448
3449
3450 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3451
3452 memcpy (v_buffer + v_buflen, data, len);
3453 v_buflen += len;
3454 }
3455
3456 for (;;)
3457 {
3458 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3459
3460 if (written > 0)
3461 {
3462 v_buflen -= written;
3463
3464 if (v_buflen == 0)
3465 {
3466 free (v_buffer); 4028 free (v_buffer);
3467 v_buffer = 0; 4029 v_buffer = 0;
3468 v_buflen = 0; 4030 v_buflen = 0;
3469 4031
3470 pty_ev.set (EVENT_READ); 4032 pty_ev.set (EVENT_READ);
3471 return;
3472 }
3473
3474 memmove (v_buffer, v_buffer + written, v_buflen);
3475 }
3476 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477 // original code just ignores this...
3478 destroy ();
3479 else
3480 {
3481 pty_ev.set (EVENT_READ | EVENT_WRITE);
3482 return; 4033 return;
3483 } 4034 }
4035
4036 memmove (v_buffer, v_buffer + written, v_buflen);
3484 } 4037 }
4038 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4039 pty_ev.set (EVENT_READ);
3485} 4040}
3486 4041
3487/*----------------------- end-of-file (C source) -----------------------*/ 4042/*----------------------- end-of-file (C source) -----------------------*/
3488 4043

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